1 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
3 * config/darwin.h (ENDFILE_SPEC): New.
4 (DARWIN_CRT1_SPEC): Add crttms.o.
5 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
6 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
8 2011-11-22 Michael Matz <matz@suse.de>
11 * tree.c (iterative_hash_expr): Remove break after return.
13 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
15 * target.def (tm_clone_table_section): New hook.
16 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
17 * doc/tm.texi: Regenerate.
18 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
19 * output.h (default_clone_table_section): New prototype.
20 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
21 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
22 * config/darwin.c (darwin_tm_clone_table_section): New.
24 2011-11-21 Torvald Riegel <triegel@redhat.com>
26 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
27 declaration in error messages for indirect calls.
29 2011-11-21 David S. Miller <davem@davemloft.net>
31 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
32 implementing REGMODE_NATURAL_SIZE taking into consideration vector
34 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
35 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
36 sparc_modes_tieable_p): Declare.
37 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
38 MODES_TIEABLE_P): Use new helper functions.
41 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
44 * expmed.c (store_bit_field_1): Use extract_bit_field on big
45 endian targets if the source cannot be exactly covered by word
48 2011-11-21 Jakub Jelinek <jakub@redhat.com>
51 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
52 macro instead of XEXP.
54 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
56 * configure: Regenerate.
58 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
60 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
62 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
63 register does not change cc0. Same for any constant to ld-register.
65 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
68 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
69 Move from config/i386/i386.md
70 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
71 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
72 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
73 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
74 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
75 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
76 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
77 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
78 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
79 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
80 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
81 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
82 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
83 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
84 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
86 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
87 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
88 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
89 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
90 (sse2_lfence): Move from config/i386/sse.md.
91 (*sse2_lfence): Ditto.
95 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
97 (mem_thread_fence): Use mfence_sse2.
99 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
101 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
102 * config/avr/avr-devices.c: Ditto. And initialize it.
103 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
105 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
106 (out_movhi_r_mr, out_movhi_mr_r): Remove.
107 (out_movsi_r_mr, out_movsi_mr_r): Remove.
108 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
109 (*insv.io, *insv.not.io): Ditto.
110 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
111 (print_operand): Implement "%i" to print address as I/O address.
112 (output_movqi): Clean up call of out_movqi_mr_r.
113 (output_movhi): Clean up call of out_movhi_mr_r.
114 (avr_file_start): Use avr_current_arch->sfr_offset instead of
115 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
116 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
117 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
118 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
119 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
120 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
121 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
122 Clean up call of avr_out_store_psi.
123 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
124 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
125 try if setting pre-cleared register is advantageous.
126 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
128 2011-11-20 Joey Ye <joey.ye@arm.com>
130 * expr.c (expand_expr_real_1): Correctly handle strict volatile
131 bitfield loads smaller than mode size.
133 2011-11-20 Richard Henderson <rth@redhat.com>
135 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
137 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
140 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
141 patterns for supported mode only.
144 * config/i386/i386.c (ix86_expand_builtin)
145 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
147 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
149 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
150 (UNSPEC_MOVNTQ): New unspec.
151 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
152 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
153 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
155 (STORENT_MODE): Add DI and V4DI modes.
157 2011-11-20 Nathan Sidwell <nathan@acm.org>
159 PR gcov-profile/51113
160 * coverage.c (build_var): Propagate visibility for public
161 decls. Use make_decl_one_only for PIC correctness.
164 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
165 * gcc.misc-tests/gcov-16.c: New.
166 * gcc.misc-tests/gcov-17.c: New.
167 * g++.dg/gcov/gcov-8.C: New.
168 * g++.dg/gcov/gcov-9.C: New.
169 * g++.dg/gcov/gcov-10.C: New.
171 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
173 PR rtl-optimization/51187
174 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
175 is a barrier between the jump and its target label.
177 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
180 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
182 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
184 * expmed.c (store_bit_field_1): Revert bogus formatting change.
186 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
189 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
190 overlap of src and dest operands.
192 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
194 * config/darwin.h (ASM_DEBUG_SPEC): New.
195 * config/darwin9.h (ASM_DEBUG_SPEC): New.
197 2011-11-18 Jan Hubicka <jh@suse.cz>
199 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
202 2011-11-18 Anatoly Sokolov <aesok@post.ru>
204 * config/cris/cris.c (cris_function_value_regno_p): Make static.
205 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
206 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
207 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
209 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
212 * doc/extend.texi: Document __builtin_ia32_movnti64.
214 * config/i386/emmintrin.h (_mm_stream_si64): New.
216 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
218 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
219 (bdesc_special_args): Update __builtin_ia32_movnti. Add
220 __builtin_ia32_movnti64.
221 (ix86_expand_special_args_builtin): Handle
222 VOID_FTYPE_PLONGLONG_LONGLONG.
224 * config/i386/i386.md (UNSPEC_MOVNTI): New.
226 * config/i386/sse.md (sse2_movntsi): Renamed to ...
227 (sse2_movnti<mode>): This.
229 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
232 * config/avr/avr.h (base_arch_s): Add field n_segments.
233 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
234 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
235 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
236 (INIT_EXPANDERS): New define.
237 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
238 (avr_init_expanders): New.
239 (avr_emit_movmemhi, avr_out_movmem): New.
240 (avr_xload_libgcc_p): New.
241 * config/avr/avr-c.c (avr_register_target_pragmas): Register
242 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
243 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
244 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
245 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
247 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
248 3 bits instead of just 1.
249 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
250 (progmem_section): Change from section to array of sections.
251 (progmem_section_prefix): New static variable.
252 (avr_file_start): Print set for __RAMPZ__
253 (avr_option_override): Move initialization of RTXes from here...
254 (avr_init_expanders): ...to this new function.
255 (avr_pgm_segment): New static function.
256 (avr_decl_pgm_p): Handle error_mark_node.
257 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
258 (avr_out_xload, avr_find_unused_d_reg): New static functions.
259 (expand_prologue, expand_epilogue): Use rampz_rtx.
260 (print_operand): Hande CONST_STRING.
261 (avr_xload_libgcc_p): New static function.
262 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
263 (avr_progmem_p): Return 2 for 24-bit flash address space.
264 (avr_out_sbxx_branch): Clean-up code from ASn macros.
265 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
266 address and print symbolically.
267 (avr_asm_named_section, avr_section_type_flags,
268 avr_encode_section_info, avr_asm_select_section,
269 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
270 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
271 avr_addr_space_legitimize_address): Handle new address spaces.
272 (avr_output_progmem_section_asm_op): New static function.
273 (avr_asm_init_sections): Initialize progmem_section[].
274 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
275 (avr_const_address_lo16): New static function.
276 (avr_assemble_integer): Use it to handle 3-byte integers.
277 (avr_emit_movmemhi, avr_out_movmem): New functions.
279 * config/avr/predicates.md (nox_general_operand): Handle new
281 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
282 (adjust_len): Add xload, movmem.
283 (SP_ADDR): New define_constants.
284 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
285 (enabled): Handle them.
286 (load<mode>_libgcc): New expander.
287 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
288 (xload8_A, xload<mode>_A): New insn-and-splits.
289 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
290 (mov<mode>): Handle new address spaces.
291 (movmemhi): Rewrite using avr_emit_movmemhi.
292 (MOVMEM_r_d): New mode attribute.
293 (movmem_<mode>, movmem_qi_elpm): New insns.
294 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
295 C-code. Use label instead of hard-coded instrunction lengths.
297 2011-11-18 Martin Jambor <mjambor@suse.cz>
299 PR tree-optimization/50605
300 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
301 of IPA invariant decls.
303 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
305 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
308 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
311 * configure.ac: Remove ranlib special-casing for Darwin.
312 * configure: Regenerate.
314 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
316 PR tree-optimization/51118
317 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
318 before using TREE_TYPE accessor on expr.
320 2011-11-17 Jan Hubicka <jh@suse.cz>
323 * i386.c (atom_cost): Fix 32bit memset description.
324 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
326 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
328 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
329 when not optimizing always use rep movsb or lincall; do not produce
330 word sized loops when optimizing memset for size (to avoid need
331 for large constants).
332 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
333 choose unroll factors better; always do 128bit moves when producing
334 SSE loops; do not produce loopy epilogue when size is too small.
335 (promote_duplicated_reg_to_size): Do not look into desired alignments
336 when doing vector expansion.
337 (ix86_expand_setmem): Track better when promoted value is available;
338 choose unroll factors more sanely. Output loopy epilogue only
341 2011-11-17 Steve Ellcey <sje@cup.hp.com>
344 * output.h (fprint_w): Remove.
345 * final.c (fprint_w): Remove.
346 (output_addr_const): Change fprint_w back to fprintf.
348 2011-11-17 Andrew Pinski <apinski@cavium.com>
350 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
352 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
354 * builtins.c (expand_builtin): Remove 4th parameter representing
355 weak/strong mode when __atomic_compare_exchange becomes a library call.
357 2011-11-17 Richard Henderson <rth@redhat.com>
359 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
360 new pseudo for target after convert_modes.
361 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
363 2011-11-17 Richard Henderson <rth@redhat.com>
365 * builtins.c (expand_builtin_mem_thread_fence): Remove.
366 (expand_builtin_mem_signal_fence): Remove.
367 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
368 (expand_builtin_sync_synchronize): Likewise.
369 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
370 * optabs.c (expand_asm_memory_barrier): Split out from
371 expand_builtin_mem_signal_fence.
372 (expand_mem_thread_fence): New, a combination of code from
373 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
374 (expand_mem_signal_fence): Moved and renamed from
375 expand_builtin_mem_signal_fence.
376 (expand_atomic_exchange): Use expand_mem_thread_fence.
377 (expand_atomic_load, expand_atomic_store): Likewise.
378 * expr.h, optabs.h: Update decls.
380 2011-11-17 Bin Cheng <bin.cheng@arm.com>
382 PR rtl-optimization/50663
383 * cprop.c (implicit_set_indexes): New global variable.
384 (insert_set_in_table): Add additional parameter and record implicit
386 (hash_scan_set): Add additional parameter and pass it to above.
387 (hash_scan_insn): Pass false to hash_scan_set.
388 (compute_hash_table_work): Pass true to hash_scan_set.
389 (compute_cprop_data): Add implicit set to AVIN of block which the
390 implicit set is recorded for.
391 (one_cprop_pass): Handle implicit_set_indexes array.
393 2011-11-17 Michael Matz <matz@suse.de>
397 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
399 (remove_unused_locals): Ditto.
401 2011-11-16 Richard Henderson <rth@redhat.com>
403 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
404 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
405 (alpha_split_atomic_exchange_12): Likewise.
406 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
408 2011-11-16 Joseph Myers <joseph@codesourcery.com>
410 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
412 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
414 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
415 Default to minimum alignment if decl is NULL.
417 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
421 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
423 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
425 * doc/invoke.texi: Document AMD bdver1 and btver1.
427 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
428 Bernd Schmidt <bernds@coudesourcery.com>
429 Sebastian Huber <sebastian.huber@embedded-brains.de>
432 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
433 the base reg is stored iff compiling for Thumb1.
435 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
437 PR tree-optimization/49960
438 * tree-data-ref.c (initialize_data_dependence_relation): Add
440 Remove call to compute_self_dependence.
441 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
442 (compute_self_dependence): Remove old code. Add call to
443 compute_affine_dependence.
444 (compute_all_dependences): Remove call to compute_self_dependence.
445 Add call to compute_affine_dependence.
447 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
450 * expmed.c (store_bit_field_1): Use extract_bit_field on big
451 endian targets if the source cannot be exactly covered by word
454 2011-11-15 Joseph Myers <joseph@codesourcery.com>
456 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
459 2011-11-15 Richard Henderson <rth@redhat.com>
461 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
462 (alpha_post_atomic_barrier): New.
463 (alpha_split_atomic_op): New memmodel argument; honor it.
464 (alpha_split_compare_and_swap): Take array of operands. Honor
465 memmodel; always set bool output
466 (alpha_expand_compare_and_swap_12): Similarly.
467 (alpha_split_compare_and_swap_12): Similarly.
468 (alpha_split_atomic_exchange): Similarly. Rename from
469 alpha_split_lock_test_and_set.
470 (alpha_expand_atomic_exchange_12): Similarly. Rename from
471 alpha_expand_lock_test_and_set_12.
472 (alpha_split_atomic_exchange_12): Similarly. Rename from
473 alpha_split_lock_test_and_set_12.
474 * config/alpha/alpha-protos.h: Update.
475 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
476 * config/alpha/constraints.md ("w"): New.
477 * config/alpha/predicates.md (mem_noofs_operand): New.
478 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
479 sync_compare_and_swap<mode>; add the new parameters.
480 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
481 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
482 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
483 (atomic_<op><mode>): Update from sync_<op><mode>.
485 2011-11-16 Tom de Vries <tom@codesourcery.com>
487 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
489 2011-11-16 Alan Modra <amodra@gmail.com>
491 PR rtl-optimization/51051
493 * function.c (thread_prologue_and_epilogue_insns): Guard
494 emitting return with single_succ_p test.
496 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
498 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
499 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
501 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
503 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
504 (vec_pack_sfix_trunc_v2df): Ditto.
505 (vec_pack_sfix_v2df): Ditto.
506 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
507 avx_vec_concatv8si patterns.
508 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
509 avx_vec_concatv8si patterns.
511 2011-11-15 Torvald Riegel <triegel@redhat.com>
513 * c-parser.c (c_parser_transaction_expression): Require parentheses
514 when parsing transaction expressions.
516 2011-11-15 Tristan Gingold <gingold@adacore.com>
518 * incpath.c (get_added_cpp_dirs): New function.
519 * incpath.h (get_added_cpp_dirs): Declare.
520 * config/vms/vms-c.c (vms_c_register_includes): New function.
521 (vms_std_modules): New variable.
522 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
523 (vms_c_register_includes): Declare.
525 2011-11-15 Tristan Gingold <gingold@adacore.com>
527 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
528 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
529 * config/vms/vms-c.c (saved_extern_prefix): New variable.
530 (vms_pragma_extern_prefix): New function.
531 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
533 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
536 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
537 (REGISTER_TARGET_PRAGMAS): New define.
538 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
539 (avr_load_libgcc_p): New.
540 (avr_register_target_pragmas): New.
541 (asm_output_external_libcall): Remove.
542 (avr_log_t): Add field "progmem". Order alphabetically.
543 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
544 * config/avr/avr-c.c (langhooks.h): New include.
545 (avr_register_target_pragmas): New function. Register address
547 (avr_cpu_cpp_builtins): Add built-in define __PGM.
549 * config/avr/avr.c: Include "c-family/c-common.h".
550 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
551 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
552 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
553 (avr_addr_space_subset_p): ...this new static function.
554 (TARGET_ADDR_SPACE_CONVERT): Define to...
555 (avr_addr_space_convert): ...this new static function.
556 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
557 (avr_addr_space_address_mode): ...this new static function.
558 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
559 (avr_addr_space_pointer_mode): ...this new static function.
560 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
561 (avr_addr_space_legitimate_address_p): ...this new static function.
562 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
563 (avr_addr_space_legitimize_address): ...this new static function.
564 (avr_mode_code_base_reg_class): Handle address spaces.
565 (avr_regno_mode_code_ok_for_base_p): Ditto.
566 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
567 (avr_option_override): Initialize them.
568 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
570 (avr_pgm_segment): New static function.
571 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
572 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
573 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
574 avr_out_lpm to handle loads from progmem.
575 (avr_load_libgcc_p): New static function.
576 (avr_progmem_p): Test if decl is in flash.
577 (avr_pgm_pointer_const_p): New static function.
578 (avr_nonconst_pointer_addrspace): New static function.
579 (avr_pgm_check_var_decl): New static function.
580 (avr_insert_attributes): Use it. Change error message to report
581 cause (progmem or address space) when code wants to write to flash.
582 (avr_section_type_flags): Unset section flag SECTION_BSS for
585 * config/avr/predicates.md (nop_general_operand): New predicate.
586 (nox_general_operand): New predicate.
587 * config/avr/avr.md (LPM_REGNO): New define_constant.
588 (load<mode>_libgcc): New expander.
589 (*load.<mode>.libgcc): New insn.
590 (mov<mode>): Handle loads from non-generic AS.
591 (movmemhi): Ditto. Propagate address space information to newly
593 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
594 to nox_general_operand.
595 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
597 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
598 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
599 (split-lpmx): New split.
600 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
601 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
603 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
605 * ipa-cp.c (ipa_value_from_jfunc): Make global.
606 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
607 (get_indirect_edge_target): Rename, make global.
608 (devirtualization_time_bonus, estimate_local_effects,)
609 (ipcp_discover_new_direct_edges): Update.
610 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
611 Generalize to also handle types. Rename to ...
612 (evaluate_properties_for_edge): Use instead of
613 evaluate_conditions_for_edge.
614 (estimate_edge_devirt_benefit): New function.
615 (estimate_calls_size_and_time): Use it.
616 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
617 (inline_merge_summary): Update.
618 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
619 parameter information at the call site and pass it on to subroutines.
620 * tree-inline.c (estimate_num_insns): Distinguish between direct and
622 (init_inline_once): Set size and time costs or indirect calls.
623 * tree-inline.h (eni_weights): Add indirect_call_cost.
625 2011-11-15 Tom de Vries <tom@codesourcery.com>
627 PR tree-optimization/51005
628 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
629 mark_basic_block_deleted.
630 (update_worklist): Inline purge_bbs.
631 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
632 (delete_block_update_dominator_info): Remove.
633 (replace_block_by): Remove update_vops parameter. Partially evaluate
634 for update_vops == false.
635 (apply_clusters): Remove update_vops parameter. Remove update_vops
636 argument in replace_block_by call.
637 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
638 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
639 Remove call to purge_bbs. Add calls to calculate_dominance_info and
640 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
641 update_debug_stmts. Mark vop var for renaming, if necessary.
643 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
645 PR rtl-optimization/51051
646 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
647 move would cause fallthrough into the exit block.
649 2011-11-14 Richard Henderson <rth@redhat.com>
651 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
653 (emit_store_conditional): Likewise.
654 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
655 (rs6000_adjust_atomic_subword): New.
656 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
657 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
658 for pre-reload expansion.
659 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
660 rs6000_expand_compare_and_swapqhi): Merge into ...
661 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
662 rs6000_split_lock_test_and_set; expand immediately. Handle
664 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
666 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
667 (mem_thread_fence): New.
668 (hwsync): Rename from memory_barrier.
669 (*hwsync): Rename from *sync_internal.
670 (lwsync, *lwsync): Mirror hwsync implementation.
671 (isync): Don't reference memory.
673 (atomic_load<INT>, atomic_store<INT>): New.
674 (ATOMIC): New mode iterator.
675 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
676 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
677 (sync_compare_and_swap<GPR>): Remove.
678 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
679 (sync_compare_and_swapqhi_internal): Remove.
680 (sync_lock_test_and_set<GPR>): Remove.
681 (sync_<FETCHOP><INT1>): Remove.
682 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
683 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
684 (sync_old_<FETCHOP><GPR>): Remove.
685 (*sync_old_<FETCHOP>si_internal): Remove.
686 (*sync_old_<FETCHOP>di_internal): Remove.
687 (sync_old_nand<INT1>): Remove.
688 (*sync_old_nand<GPR>_internal): Remove.
689 (sync_new_<FETCHOP><GPR>): Remove.
690 (*sync_new_<FETCHOP>si_internal): Remove.
691 (*sync_new_<FETCHOP>di_internal): Remove.
692 (sync_new_nand<INT1>): Remove.
693 (*sync_new_nand<GPR>_internal): Remove.
694 (*atomic_andsi, *atomic_anddi): Remove.
695 (*sync_addshort_internal, *sync_subshort_internal): Remove.
696 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
697 (*sync_boolcshort_internal): Remove.
698 (sync_lock_release<INT1>): Remove.
699 (atomic_compare_and_swap<INT1>): New.
700 (atomic_exchange<INT1>): New.
701 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
702 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
703 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
705 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
707 * config/i386/sse.md (round<mode>2): Use register_operand for
709 (round<mode>2_sfix): Ditto.
710 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
712 2011-11-14 Nathan Sidwell <nathan@acm.org>
714 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
716 2011-11-14 Jan Hubicka <jh@suse.cz>
719 * config/i386/i386.c (core cost model): Correct pasto.
721 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/sse.md (round<mode>2_sfix): New expander.
724 (round<mode>2_vec_pack_sfix): Ditto.
725 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
726 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
727 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
728 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
729 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
730 * config/i386/i386.c (ix86_builtins): Add
731 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
732 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
733 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
734 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
735 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
736 __builtin_ia32_roundps_az_sfix{,256} descriptions.
737 (ix86_expand_sse_round_vec_pack_sfix): New.
738 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
739 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
740 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
741 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
742 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
743 (ix86_builtin_vectorized_function): Handle
744 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
745 BUILT_IN_{I,L,LL}ROUND{,F}
747 2011-11-14 Jan Hubicka <jh@suse.cz>
750 * cgraph.h (varpool_externally_visible_p): Declare.
751 (varpool_add_new_variable): Declare.
752 * tree-emultls.c (get_emutls_init_templ_addr,
753 new_emutls_decl): Use varpool_add_new_variable.
754 * ipa.c (varpool_externally_visible_p): Export.
755 * varpool.c (varpool_add_new_variable): New function.
757 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
758 Jan Hubicka <jh@suse.cz>
760 * config/i386/i386.h (processor_costs): Add second dimension to
762 * config/i386/i386.c (cost models): Initialize second dimension of
763 stringop_algs arrays.
764 (core_cost): New costs based on generic64 costs with updated stringop
766 (promote_duplicated_reg): Add support for vector modes, add
768 (promote_duplicated_reg_to_size): Likewise.
769 (processor_target): Set core costs for core variants.
770 (expand_set_or_movmem_via_loop_with_iter): New function.
771 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
772 different loops, produced by this function.
773 (emit_strset): New function.
774 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
775 use SSE-moves where possible.
776 (expand_setmem_epilogue): Likewise.
777 (expand_movmem_prologue): Likewise for prologue.
778 (expand_setmem_prologue): Likewise.
779 (expand_constant_movmem_prologue): Likewise.
780 (expand_constant_setmem_prologue): Likewise.
781 (decide_alg): Add new argument align_unknown. Fix algorithm of
782 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
783 (decide_alignment): Update desired alignment according to chosen move
785 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
786 (ix86_expand_setmem): Likewise.
787 (ix86_slow_unaligned_access): Implementation of new hook
788 slow_unaligned_access.
789 * config/i386/i386.md (strset): Enable half-SSE moves.
790 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
791 (vec_dupv2di): Add expand for vec_dupv2di.
793 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
797 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
798 * varasm.c (default_elf_internal_label): Remove.
800 2011-11-14 Kai Tietz <ktietz@redhat.com>
802 * gcov.c (generate_results): Add missing semicolon and correct indent.
804 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
807 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
809 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
811 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
812 to @pxref{Function Attributes}.
814 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
817 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
819 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
820 taking the default configuration into account.
822 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
824 * doc/install.texi (Specific): Fix anchor for
825 x86_64-*-solaris2.1[0-9]*.
827 2011-11-13 Nathan Sidwell <nathan@acm.org>
829 * gcov.c (source_prefix, source_length): New globals.
830 (flag_relative_only): Likewise.
831 (print_usage, options, process_args): Update.
832 (generate_results): Use coverage.name, check
833 flag_relative_only. Adjust messages.
834 (find_source): Check source_prefix.
835 (output_lines): Use coverage.name, adjust messages.
836 * doc/gcov.texi (Invoking Gcov): Document new options.
838 2011-11-12 Jason Merrill <jason@redhat.com>
841 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
842 (gimplify_modify_expr): Don't try to simplify it.
844 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
847 * config/elfos.h (STRING_ASM_OP): Define.
848 * varasm.c (default_elf_asm_output_limited_string): Use it.
851 * gcc/configure.ac: Check for stpcpy declaration.
852 * system.h: Declare it if not.
853 * config.in, configure: Regenerate.
855 2011-11-12 Richard Henderson <rth@redhat.com>
857 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
858 nonimmediate_operand for the destination.
859 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
861 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
862 don't pass the target to expand_atomic_compare_and_swap.
863 (expand_builtin_atomic_compare_exchange): Likewise.
865 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
866 * config/sh/sh.c (sh_init_sync_libfuncs): New.
868 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
869 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
870 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
872 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
875 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
876 Only expand a symbol ref. into an access when the entity is defined
879 2011-11-12 Jan Hubicka <jh@suse.cz>
882 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
884 2011-11-12 Nathan Sidwell <nathan@acm.org>
886 * gcov.c (struct name_map): New.
887 (names, n_names, a_names): New global vars.
888 (print_usage): Adjust usage.
889 (generate_results): Canonicalize main file name.
890 (release_structures): Adjust.
891 (name_search, name_sort): New callbacks.
892 (find_source): Look for and create a canonical name.
893 (canonicalize_name): New.
894 (make_gcov_file_name): Reimplement and fix mangling.
896 * doc/gcov.texi: Update documentation about path preservation.
898 2011-11-11 David S. Miller <davem@davemloft.net>
900 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
901 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
903 2011-11-11 Jakub Jelinek <jakub@redhat.com>
905 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
907 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
909 (ix86_expand_epilogue): Use it.
910 * config/i386/i386.md (return, simple_return): Call it in the
913 PR tree-optimization/51091
914 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
915 rhs also in the va_list_simple_ptr case.
917 PR tree-optimization/51058
918 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
919 (vect_schedule_slp): Call it.
920 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
921 don't replace scalar calls with setting of their lhs to zero here.
923 PR tree-optimization/51074
924 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
925 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
926 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
927 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
928 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
929 CONSTRUCTOR operands.
930 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
932 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
933 to 0 .. 2 * elements - 1.
935 2011-11-11 Richard Henderson <rth@redhat.com>
937 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
938 (dump_gimple_omp_atomic_store): Likewise.
939 * optabs.c (can_atomic_exchange_p): New.
940 * optabs.h (can_atomic_exchange_p): Declare.
941 * omp-low.c (expand_omp_atomic_load): Implement.
942 (expand_omp_atomic_store): Likewise.
943 (expand_omp_atomic): Update for new arguments to load/store.
945 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
947 * cprop.c: Adjust outdated comments throughout.
948 (hash_scan_set): Rename PAT parameter into SET.
949 (cprop_pavloc): Rename into...
950 (cprop_avloc): ...this.
951 (cprop_absaltered): Rename into...
952 (cprop_kill): ...this.
953 (alloc_cprop_mem): Adjust for above renaming.
954 (free_cprop_mem): Likewise.
955 (compute_cprop_data): Likewise.
956 (compute_local_properties): Rename TRANSP parameter into KILL and
957 adjust throughout. Rework comments.
958 (try_replace_reg): Fix long line.
959 (cprop_jump): Likewise.
960 (constprop_register): Fix prototype and take INSN last.
961 (cprop_insn): Adjust calls to above function. Fix long lines.
962 (bypass_block): Likewise.
963 (one_cprop_pass): Likewise.
965 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
967 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
968 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
970 2011-11-11 Jason Merrill <jason@redhat.com>
972 * varasm.c (default_elf_asm_output_limited_string): #ifdef
974 (default_elf_asm_output_ascii): Likewise.
976 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/constraints.md (j): New address constraint.
980 * config/i386/predicates.md (lea_address_operand): Redefine as
982 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
983 (*lea_4_zext): Ditto.
985 2011-11-11 David S. Miller <davem@davemloft.net>
988 2011-11-05 David S. Miller <davem@davemloft.net>
990 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
991 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
992 (*zero_extend_v8qi_<P:mode>_insn,
993 *zero_extend_v4hi_<P:mode>_insn): New insns.
994 * config/sparc/sparc.c (vector_init_move_words,
995 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
996 sparc_expand_vector_init_vis1): New functions.
997 (vector_init_bshuffle): Rewrite to handle more cases and make use
998 of locs[] array prepared by vector_init_prepare_elts.
999 (vector_init_fpmerge, vector_init_faligndata): Delete.
1000 (sparc_expand_vector_init): Rewrite using new infrastructure.
1002 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1004 * opts-common.c (generate_canonical_option): Free opt_text
1005 it it has been allocated here and not stored anywhere.
1007 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1009 (vect_create_new_slp_node): Don't allocate node before checking stmt
1011 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1012 free def_stmts vectors and additionally free oprnd_info.
1013 (vect_build_slp_tree): Adjust callers. Call it even if
1014 stop_recursion. If vect_create_new_slp_node or
1015 vect_build_slp_tree fails, properly handle freeing memory.
1016 If it succeeded, clear def_stmts in oprnd_info.
1018 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1020 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1021 multiple lines for readability.
1022 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1023 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1024 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1025 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1026 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1027 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1029 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1030 serving as fast replacements for fprintf integer to string conversions.
1031 (sprint_ul_rev): Internal helper for the above.
1032 (output_addr_const) <CONST_INT>: Don't use fprintf.
1033 * varasm.c: Fix some whitespace inconsistencies.
1034 (default_elf_asm_output_limited_string): New.
1035 (default_elf_asm_output_ascii): Likewise.
1036 (default_elf_internal_label): Likewise.
1037 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1038 stpcpy instead of sprintf.
1039 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1040 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1041 STRING_LIMIT macros.
1042 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1043 provide the same functionality.
1044 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1046 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1048 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1050 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1053 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1054 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1055 (expand_builtin): Add cases for test_and_set and clear.
1056 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1057 (BUILT_IN_ATOMIC_CLEAR): New.
1059 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1062 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1063 value in the current line table.
1065 2011-11-10 Nathan Sidwell <nathan@acm.org>
1067 * gcov.c (struct function_info): Make src an index, not a pointer.
1068 (struct source_info): Remove index and next source fields.
1069 (fn_end): New static var.
1070 (sources_index): Remove.
1071 (sources): Now a pointer to an array, not a list.
1072 (n_sources, a_sources): New.
1073 (process_file): Adjust for changes to read_graph_file. Insert
1074 functions into source lists and check line numbers here.
1075 (generate_results): Only allocate lines for sources with
1076 contents. Adjust for source array.
1077 (release_structures): Likewise.
1078 (find_source): Return source index, adjust for source array.
1079 (read_graph_file): Return function list. Don't insert into source
1081 (read_count_file): Take list of functions.
1082 (solve_flow_graph): Reverse the arc lists here.
1083 (add_line_counts): Adjust for source array.
1085 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1088 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1089 MEM_REF's operand rather than code of the MEM_REF itself.
1091 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1093 PR rtl-optimization/51040
1094 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1095 be AND followed by NOT.
1096 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1097 should be AND followed by NOT.
1099 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1101 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1102 use &(P)->base even if P is NULL.
1104 PR rtl-optimization/51023
1105 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1106 val_signbit_known_clear_p for signed comparison narrowing
1107 optimization. Don't check for non-VOIDmode, use
1108 HWI_COMPUTABLE_MODE_P macro.
1109 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1110 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1111 don't optimize if const_op is negative.
1113 2011-11-10 Richard Guenther <rguenther@suse.de>
1115 PR tree-optimization/51042
1116 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1117 self-referential expressions. Refactor code to avoid duplication.
1119 2011-11-10 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/51070
1122 * tree-loop-distribution.c (generate_builtin): Do not replace
1123 the loop with a builtin if the partition contains statements which
1124 results are used outside of the loop.
1125 (pass_loop_distribution): Verify and collect.
1127 2011-11-10 Richard Guenther <rguenther@suse.de>
1129 PR tree-optimization/51030
1130 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1131 (value_replacement): Use it to handle trivial non-empty
1132 intermediate blocks.
1134 2011-11-10 Richard Guenther <rguenther@suse.de>
1137 * gimple.c (gimple_has_side_effects): Remove checking code
1138 that doesn't belong here.
1140 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1142 PR tree-optimization/51058
1143 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1145 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1147 PR tree-optimization/51000
1148 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1149 a pattern stmt for a bool store, adjust DR_STMT too.
1150 Don't handle bool conversions to single bit precision lhs.
1151 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1152 stmt, remove its related stmt and free its stmt_vinfo.
1153 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1154 pattern def stmt's vinfo.
1155 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1156 free pattern stmt's vinfo here.
1157 (vect_transform_loop): When calling vect_remove_stores,
1158 do gsi_next first and don't call gsi_remove. If not strided
1159 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1161 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1164 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1165 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1168 * function.h (requires_stack_frame_p): New prototype.
1169 * function.c (requires_stack_frame_p): No longer static.
1170 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1171 stack_realign_fp was just a conservative guess for a function
1172 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1173 and stack realignment.
1175 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1177 PR preprocessor/51061
1178 * incpath.c (merge_include_chains): Make sure to not pass null
1179 pointers to free_path.
1181 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1183 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1184 Add -Wzero-as-null-pointer-constant.
1186 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1188 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1189 * config/arm/arm-tables.opt: Regenerate.
1190 * config/arm/arm-tune.md: Likewise.
1191 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1192 * doc/invoke.texi: Document -mcpu=cortex-a7.
1194 2011-11-09 Richard Guenther <rguenther@suse.de>
1197 2011-11-09 Richard Guenther <rguenther@suse.de>
1199 * tree-cfg.c (verify_gimple_call): Verify that
1200 gimple_call_cannot_inline_p is returning a conservative
1201 correct result according to gimple_check_call_matching_types.
1203 2011-11-09 Richard Guenther <rguenther@suse.de>
1205 PR tree-optimization/51039
1206 * tree-cfg.c (verify_gimple_call): Verify that
1207 gimple_call_cannot_inline_p is returning a conservative
1208 correct result according to gimple_check_call_matching_types.
1209 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1210 code dealing with un-inlinablility.
1211 * gimple-streamer-in.c (input_gimple_stmt): Update the
1214 2011-11-09 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/51039
1217 * tree-inline.c (setup_one_parameter): Always perform a
1218 valid gimple type change.
1219 (declare_return_variable): Likewise.
1221 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1223 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1224 vconduv4sfv4si): New patterns.
1225 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1226 different dest_mode from comparison mode.
1228 2011-11-09 Richard Guenther <rguenther@suse.de>
1230 * gimple-fold.c (canonicalize_constructor_val): Mark
1231 address-taken variables addressable.
1233 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1235 PR tree-optimization/51015
1236 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1237 vectype to be set for pattern def stmts.
1239 2011-11-09 Alan Modra <amodra@gmail.com>
1241 * function.c (bb_active_p): Delete.
1242 (dup_block_and_redirect, active_insn_between): New functions.
1243 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1245 (thread_prologue_and_epilogue_insns): ..here. Delete
1246 shadowing variables. Don't do prologue register clobber tests
1247 when shrink wrapping already failed. Delete all last_bb_active
1248 code. Instead compute tail block candidates for duplicating
1249 exit path. Remove these from antic set. Duplicate tails when
1250 reached from both blocks needing a prologue/epilogue and
1251 blocks not needing such.
1252 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1254 * bb-reorder.c (get_uncond_jump_length): Make global.
1255 * bb-reorder.h (get_uncond_jump_length): Declare.
1256 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1257 (rtl_split_edge): Likewise. Warning fix.
1258 (rtl_duplicate_bb): New function.
1259 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1260 * Makefile.in (function.o): Update dependencies.
1262 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1263 Georg-Johann Lay <avr@gjlay.de>
1265 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1267 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1268 * doc/tm.texi: Regenerate.
1270 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1272 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1273 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1274 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1275 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1277 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1278 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1279 (avr_regno_mode_code_ok_for_base_p): Ditto.
1280 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1281 (avr_regno_mode_code_ok_for_base_p): Ditto.
1282 (avr_reg_ok_for_addr_p): Pass AS down to
1283 avr_regno_mode_code_ok_for_base_p.
1285 * addresses.h (base_reg_class): Add address space argument.
1286 Pass to MODE_CODE_BASE_REG_CLASS.
1287 (ok_for_base_p_1): Add address space argument. Pass to
1288 REGNO_MODE_CODE_OK_FOR_BASE_P.
1289 (regno_ok_for_base_p): Add address space argument. Pass to
1292 * regrename.c (scan_rtx_address): Add address space argument.
1293 Pass address space to regno_ok_for_base_p and base_reg_class.
1294 Update recursive calls.
1295 (scan_rtx): Pass address space to scan_rtx_address.
1296 (build_def_use): Likewise.
1297 * regcprop.c (replace_oldest_value_addr): Add address space
1298 argument. Pass to regno_ok_for_base_p and base_reg_class.
1299 Update recursive calls.
1300 (replace_oldest_value_mem): Pass address space to
1301 replace_oldest_value_addr.
1302 (copyprop_hardreg_forward_1): Likewise.
1304 * reload.c (find_reloads_address_1): Add address space argument.
1305 Pass address space to base_reg_class and regno_ok_for_base_p.
1306 Update recursive calls.
1307 (find_reloads_address): Pass address space to base_reg_class,
1308 regno_ok_for_base_p, and find_reloads_address_1.
1309 (find_reloads): Pass address space to base_reg_class.
1310 (find_reloads_subreg_address): Likewise.
1312 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1313 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1315 (record_address_regs): Add address space argument. Pass to
1316 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1317 (record_operand_costs): Pass address space to record_address_regs.
1318 (scan_one_insn): Likewise.
1320 * caller-save.c (init_caller_save): Update call to base_reg_class.
1321 * ira-conflicts.c (ira_build_conflicts): Likewise.
1322 * reload1.c (maybe_fix_stack_asms): Likewise.
1324 2011-11-08 Michael Matz <matz@suse.de>
1326 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1328 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1330 * tree.h (TREE_CLOBBER_P): New macro.
1331 * gimple.h (gimple_clobber_p): New inline function.
1332 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1333 that go out of scope and live in memory.
1334 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1336 * cfgexpand.c (decl_to_stack_part): New static variable.
1337 (add_stack_var): Allocate it, and remember mapping.
1338 (fini_vars_expansion): Deallocate it.
1339 (stack_var_conflict_p): Add early outs.
1340 (visit_op, visit_conflict, add_scope_conflicts_1,
1341 add_scope_conflicts): New static functions.
1342 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1343 (expand_used_vars): Add scope conflicts.
1344 (expand_gimple_stmt_1): Expand clobbers to nothing.
1345 (expand_debug_expr): Ditto.
1347 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1348 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1349 refer to otherwise unused locals.
1350 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1351 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1352 SSA names aren't necessary.
1353 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1354 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1355 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1357 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1358 don't zero-initialize something.
1359 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1360 clobber RHS, we don't want PHI nodes with those.
1362 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1364 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1365 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1367 2011-11-08 Richard Guenther <rguenther@suse.de>
1369 PR tree-optimization/51012
1370 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1371 non-inlinable state.
1372 * cgraph.c (cgraph_make_edge_direct): Likewise.
1374 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1376 PR rtl-optimization/47698
1377 * ifcvt.c (noce_operand_ok): Move around comment.
1379 2011-11-08 Richard Guenther <rguenther@suse.de>
1382 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1383 (lto_write_options): ... here. Prepend frontend specific flags.
1385 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1387 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1388 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1390 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1391 Handle vectorization of SLP calls.
1392 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1393 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1395 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1397 (vect_build_slp_tree): Allow CALL_EXPR.
1399 2011-11-08 Richard Guenther <rguenther@suse.de>
1401 * gimple-fold.c (canonicalize_constructor_val): Make sure
1402 we have referenced vars setup before adding to them.
1404 2011-11-07 Richard Henderson <rth@redhat.com>
1405 Aldy Hernandez <aldyh@redhat.com>
1406 Andrew MacLeod <amacleod@redhat.com>
1407 Torvald Riegel <triegel@redhat.com>
1409 Merged from transactional-memory.
1411 * gtm-builtins.def: New file.
1412 * trans-mem.c: New file.
1413 * trans-mem.h: New file.
1415 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1417 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1418 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1419 ix86_builtin_tm_load, ix86_builtin_tm_store,
1420 ix86_init_tm_builtins): New.
1421 (ix86_init_builtins): Initialize TM builtins.
1422 (struct ix86_attribute_table): Add "*tm regparm".
1423 * config/i386/i386-builtin-types.def (PV2SI): Define.
1425 Define V2SI_FTYPE_PCV2SI.
1426 Define V4SF_FTYPE_PCV4SF.
1427 Define V8SF_FTYPE_PCV8SF.
1428 Define VOID_PV2SI_V2SI.
1430 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1431 tm-max-aggregate-size.
1432 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1433 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1434 * doc/tm.texi: Regenerate.
1436 * attribs.c (apply_tm_attr): New.
1437 (init_attributes): Allow '*' prefix for overrides.
1438 (register_attribute): Likewise.
1439 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1440 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1441 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1442 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1443 ATTR_TMPURE_NOTHROW_LIST): New.
1444 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1445 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1446 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1447 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1448 * builtins.def: Include gtm-builtins.def. Add comments regarding
1449 transactional memory synchronization.
1450 (DEF_TM_BUILTIN): New.
1451 * c-parser.c (struct c_parser): Add in_transaction.
1452 (c_parser_transaction, c_parser_transaction_expression,
1453 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1454 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1455 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1456 (c_parser_unary_expression): Same.
1457 * c-tree.h (c_finish_transaction): Declare.
1458 * c-typeck.c (c_finish_transaction): New.
1459 (build_function_call_vec): Call tm_malloc_replacement.
1460 * calls.c (is_tm_builtin): New.
1461 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1462 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1463 * cfgexpand.c (expand_call_stmt): Call
1464 mark_transaction_restart_calls.
1465 (gimple_expand_cfg): Free the tm_restart map.
1466 (mark_transaction_restart_calls): New.
1467 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1468 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1469 * cgraph.h (struct cgraph_node): Add tm_clone field.
1470 (decl_is_tm_clone): New.
1471 (struct cgraph_local_info): Add tm_may_enter_irr.
1472 (cgraph_copy_node_for_versioning): Declare.
1473 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1474 copy analyzed from old version.
1475 * combine.c (distribute_notes): Handle REG_TM notes.
1476 * common.opt: Add -fgnu-tm.
1477 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1478 (__do_global_dtors_aux): Deregister clone table.
1479 (frame_dummy): Register clone table.
1480 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1482 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1484 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1485 * gimple-pretty-print.c: Include trans-mem.h.
1486 (dump_gimple_fmt): Add %x.
1487 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1488 (dump_gimple_eh_else, dump_gimple_transaction): New.
1489 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1490 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1491 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1493 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1494 (walk_gimple_stmt): Initialize and honor removed_stmt.
1495 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1496 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1497 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1498 * gimple.h (struct gimple_statement_eh_else,
1499 gimple_statement_transaction, GTMA_*): New.
1500 (gimple_statement_d): Add gimple_statement_eh_else and
1502 (gimple_build_eh_else, gimple_build_transaction,
1503 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1504 (get_call_expr_in): Remove prototype.
1505 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1506 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1507 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1508 gimple_transaction_body, gimple_transaction_label,
1509 gimple_transaction_label_ptr, gimple_transaction_subcode,
1510 gimple_transaction_set_body, gimple_transaction_set_label,
1511 gimple_transaction_set_subcode): New.
1512 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1513 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1514 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1515 (gimplify_transaction): New.
1516 (gimplify_expr): Handle TRANSACTION_EXPR.
1517 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1518 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1520 * Makefile.in: Add trans-mem.o and dependencies.
1521 (BUILTINS_DEF): Add gtm-builtins.def.
1522 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1523 (GTFILES): Add trans-mem.c.
1524 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1525 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1526 get_tm_clone_pair): Declare.
1527 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1528 * passes.c (init_optimization_passes): Place transactional memory
1530 * print-tree.c (print_node): Dump tm-clone.
1531 * recog.c (peep2_attempt): Handle REG_TM.
1532 * reg-notes.def (TM): New.
1533 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1534 * target.def (builtin_tm_load, builtin_tm_store): New.
1535 * targhooks.c (default_builtin_tm_load_store): New.
1536 * targhooks.h (default_builtin_tm_load_store): Declare.
1537 * timevar.def (TV_TRANS_MEM): New.
1538 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1539 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1540 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1541 writes into the statements to update labels.
1542 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1544 (verify_gimple_transaction): New.
1545 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1546 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1547 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1548 (dump_function_to_file): Display [tm-clone] if applicable.
1549 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1550 (struct_ptr_hash): Same.
1551 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1552 (replace_goto_queue_1): Likewise.
1554 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1555 (lower_try_finally_nofallthru): Likewise.
1556 (lower_try_finally_onedest): Likewise.
1557 (lower_try_finally_copy): Likewise.
1558 (lower_try_finally_switch): Likewise.
1559 (lower_try_finally): Likewise.
1560 (decide_copy_try_finally): Likewise.
1561 (lower_eh_constructs_2): Likewise.
1562 (refactor_eh_r): Likewise.
1563 * tree-flow.h (struct gimple_df): Add tm_restart field.
1564 Define tm_restart_node.
1565 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1566 (estimate_num_insns): Likewise.
1567 (init_inline_once): Init tm_cost.
1568 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1569 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1570 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1571 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1573 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1574 Add support for TM vector loads. Add support for TM logging builtins.
1575 (call_may_clobber_ref_p_1): Add support for vector stores.
1576 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1577 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1578 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1579 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1580 (local_define_builtin): Handle ECF_TM_PURE.
1581 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1582 * tree.def (TRANSACTION_EXPR): New.
1583 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1584 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1585 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1586 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1587 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1588 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1589 (struct tree_function_decl): Add tm_clone_flag.
1590 (struct_ptr_eq, struct_ptr_hash): New.
1591 (apply_tm_attr): Declare.
1592 (is_tm_safe_or_pure): New.
1593 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1594 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1595 tm_malloc_replacement): Declare.
1596 * varasm.c (tm_clone_hash): New.
1597 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1598 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1599 (struct tm_alias_pair): New. Declare VEC types for object.
1601 2011-11-07 Richard Henderson <rth@redhat.com>
1603 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1604 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1605 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1606 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1607 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1608 rename from the direct_optab_index enum.
1609 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1610 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1611 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1612 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1613 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1614 from the optab_table, not the direct_optab_table.
1615 (init_sync_libfuncs): Declare.
1616 (can_compare_and_swap_p): Update parameters.
1617 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1618 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1619 test for the legacy compare-and-swap libcall.
1620 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1621 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1622 (struct atomic_op_functions): Update for optab type changes.
1623 (maybe_emit_op): Likewise.
1624 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1625 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1626 to can_compare_and_swap_p.
1627 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1628 (expand_omp_atomic_pipeline): Likewise.
1629 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1630 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1632 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1634 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1636 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1637 * config/i386/i386.c (enum ix86_builtins): Add
1638 IX86_BUILTIN_VEC_PACK_SFIX256.
1639 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1640 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1641 (ix86_builtin_vectorized_function): Also vectorize lrint using
1642 256-bit vectors for -mavx.
1644 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1646 * config/cris/constraints.md: New file.
1647 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1648 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1649 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1650 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1651 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1652 * config/cris/cris.c: Incule "tm-constrs.h".
1653 (cris_print_operand): Use satisfies_constraint_O.
1654 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1655 satisfies_constraint_I.
1656 (cris_address_cost): Use satisfies_constraint_L.
1657 * config/cris/cris.md: Include "constraints.md".
1658 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1659 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1660 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1661 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1662 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1663 satisfies_constraint_J.
1664 (moversideqi movemsideqi mover2side peephole2): Use
1665 satisfies_constraint_N and satisfies_constraint_J.
1666 (andu peephole2): Use satisfies_constraint_I and
1667 satisfies_constraint_O.
1669 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1671 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1672 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1674 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1676 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1677 SWITCHABLE_TARGET can change the values during compilation.
1678 (expand_atomic_fetch_op): Handle parameter change ripples for
1679 get_atomic_op_for_code call.
1681 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1683 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1685 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1686 only when originated from that builtin.
1687 (expand_atomic_store): Expand to __sync_lock_release when originated
1689 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1690 expand_atomic_exchange call originated from here.
1691 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1692 call originated from here.
1693 (expand_builtin_atomic_exchange): Add origination flag.
1694 (expand_builtin_atomic_store): Add origination flag.
1695 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1696 parameters to indicate implementation fall back options.
1698 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1700 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1701 now, not only CONST_INT and CONST_DOUBLE.
1702 (output_movqi): Use output_reload_in_const.
1703 (output_reload_inhi): Ditto.
1704 (output_reload_insisf): Move assertion to output_reload_in_const.
1705 (avr_out_reload_inpsi): Ditto.
1707 2011-11-07 Nathan Sidwell <nathan@acm.org>
1709 * gcov.c (object_summary): Replace with ...
1710 (object_runs): ... this.
1711 (process_file): Remove functions with no data.
1712 (generate_results): Ignore files with no lines.
1713 (release_function): New helper, broken out of ...
1714 (release_structures): ... here. Use it.
1715 (read_count_file): Adjust for new data file format.
1716 (output_lines): Use object_runs.
1717 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1718 (struct gcov_ctr_info): Move definition.
1719 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1721 (struct gcov_info): Add merge function array, remove mask and
1722 counts. Trailing array is array of pointers to function info.
1723 * coverage.c (struct function_list): Replace counter numbers with
1724 counter arrays. Add fndecl field. GTYify.
1725 (counts_entry): Remove chain workspace.
1726 (functions_head): GTYify.
1727 (prg_n_ctrs): Remove.
1729 (tree_ctr_tables): Remove.
1730 (read_counts_file): Cope with blank entries and expect program
1731 summaries before functions. Don't warn on missing entries.
1732 (coverage_counter_alloc): Allocate individual function arrays.
1733 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1734 for individual function arrays.
1735 (coverage_end_function): GTYify function list object. Finalize
1736 function's counter arrays.
1737 (build_var): New. Create a counter-related variable with
1738 appropriate linkage.
1739 (build_fn_info_type): Adjust for new runtime structure.
1740 (build_fn_info_value): Rename to ...
1741 (build_fn_info): ... here. Build new format data.
1742 (build_ctr_info_type, build_ctr_info_value): Remove.
1743 (build_info_type): New. Build new format data structure.
1744 (build_info): Adjust for new format data.
1745 (create_coverage): Likewise.
1746 * gcov-dump.c (tag_function): Recognize placeholders.
1748 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1750 * config/avr/constraints.md (Cm2): New constraint for int -2.
1751 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1752 (*negqihi2): New insn.
1754 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1756 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1757 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1759 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1761 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1762 argument is known to have all high bits set, pass pc_rtx as
1763 second argument to the expander instead of op0.
1764 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1765 *avx2_gatherdi<mode>_2): New patterns.
1766 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1767 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1768 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1771 PR tree-optimization/50789
1772 * tree-vect-stmts.c (process_use): Add force argument, avoid
1773 exist_non_indexing_operands_for_use_p check if true.
1774 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1775 STMT_VINFO_GATHER_P.
1776 (gen_perm_mask): New function.
1777 (perm_mask_for_reverse): Use it.
1778 (reverse_vec_element): Rename to...
1779 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1780 generalize for any permutations.
1781 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1782 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1783 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1784 * doc/tm.texi: Regenerate.
1785 * tree-data-ref.c (initialize_data_dependence_relation,
1786 compute_self_dependence): No longer static.
1787 * tree-data-ref.h (initialize_data_dependence_relation,
1788 compute_self_dependence): New prototypes.
1789 * tree-vect-data-refs.c (vect_check_gather): New function.
1790 (vect_analyze_data_refs): Detect possible gather load data refs.
1791 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1792 (STMT_VINFO_GATHER_P): Define.
1793 (vect_check_gather): New prototype.
1794 * config/i386/i386-builtin-types.def: Add types for alternate
1796 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1797 (VEC_GATHER_MODE): Rename mode_attr to...
1798 (VEC_GATHER_IDXSI): ... this.
1799 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1800 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1801 instead of <VEC_GATHER_MODE>.
1802 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1803 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1804 on src and mask operands.
1805 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1806 instead of AVXMODE48P_DI.
1807 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1808 * config/i386/i386.c (enum ix86_builtins): Add
1809 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1810 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1811 (ix86_init_mmx_sse_builtins): Create those builtins.
1812 (ix86_expand_builtin): Handle those builtins and adjust expansions
1813 of other gather builtins.
1814 (ix86_vectorize_builtin_gather): New function.
1815 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1817 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1821 2011-11-07 Tristan Gingold <gingold@adacore.com>
1823 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1824 * config/vms/t-vms: Add vms-c.o rule.
1825 * config/vms/vms-c.c: New file.
1826 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1827 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1829 2011-11-07 Tristan Gingold <gingold@adacore.com>
1831 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1832 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1833 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1834 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1835 (SUBTARGET_OS_CPP_BUILTINS): Define.
1836 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1837 (MASK_RETURN_ADDR): Define in 64 bit mode.
1838 * config/ia64/vms.h: Likewise.
1839 * config/vms/vms.h: New file.
1840 * config/vms/vms64.h: New file.
1841 * config/alpha/vms64.h: Removed.
1842 * config/ia64/vms64.h: Removed.
1843 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1844 Adjust for above change.
1846 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1849 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1850 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1851 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1852 (movdi_internal_rex64): Likewise.
1854 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1856 PR rtl-optimization/47698
1857 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1859 2011-11-07 Tristan Gingold <gingold@adacore.com>
1861 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1863 (TARGET_OPTION_INIT_STRUCT): Define.
1864 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1865 (TARGET_MAX_ANCHOR_OFFSET)
1866 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1868 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1870 Fix r180999, update ChangeLog
1871 * config.gcc: Add f16cintrin.h.
1872 * config/i386/f16cintrin.h: Add missing endif.
1874 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1876 * config.gcc (arm*-*-rtemseabi*): New target.
1877 * config/arm/rtems-eabi.h: New.
1878 * config/arm/t-rtems-eabi: New.
1880 2011-11-06 David S. Miller <davem@davemloft.net>
1882 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1883 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1884 *zero_extend_v8qi_<P:mode>_insn,
1885 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1886 and vec_duplicate instead of using an UNSPEC.
1888 2011-11-07 Alan Modra <amodra@gmail.com>
1891 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1892 blockage for ABI_V4.
1894 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1896 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1897 libgcj version bump.
1898 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1900 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1902 * gcse.c: Adjust outdated comments throughout.
1903 (struct mem_conflict_info): New structure.
1904 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1905 (load_killed_in_block_p): Pass it to note_stores.
1906 (hash_expr): Remove superfluous line break.
1907 (hash_scan_set): Rename PAT parameter into SET.
1908 (hash_scan_insn): Reorder cases.
1909 (canon_list_insert): Fix long line.
1910 (edge_list): Delete.
1911 (prune_expressions): Rename E local variable into EXPR.
1912 (compute_pre_data): Return struct edge_list * object.
1913 (pre_expr_reaches_here_p_work): Fix formatting.
1914 (process_insert_insn): Move around comment.
1915 (pre_edge_insert): Fix long line.
1916 (pre_insert_copies): Likewise.
1917 (gcse_emit_move_after): Swap SRC and DEST parameters.
1918 (pre_delete): Adjust call to gcse_emit_move_after.
1919 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1920 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1921 Use a local list of edges.
1922 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1923 (pre_ldst_expr_hash): Fix long line.
1924 (free_ldst_mems): Rename into...
1925 (free_ld_motion_mems): ...this.
1926 (first_ls_expr): Delete.
1927 (next_ls_expr): Likewise.
1928 (print_ldst_list): Do not use above two functions.
1929 (simple_mem): Adjust interface.
1930 (compute_ld_motion_mems): Fix formatting.
1931 (update_ld_motion_stores): Reuse local variable.
1933 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1935 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1937 (build_null_declspecs): Initialize align_log and alignas_p fields.
1938 (declspecs_add_alignas): New.
1939 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1940 (c_parser_declspecs): Handle _Alignas specifiers.
1941 (c_parser_alignas_specifier): New.
1942 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1943 Diagnose _Alignof (expression).
1944 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1945 (declspecs_add_alignas): Declare.
1946 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1947 * ginclude/stdalign.h: New.
1948 * Makefile.in (USER_H): Add stdalign.h.
1950 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1952 * regset.h (fixed_reg_set_regset): Declare.
1953 * dse.c: Include regset.h .
1954 (struct insn_info): Add member fixed_regs_live.
1955 (note_add_store_info): New typedef.
1956 (note_add_store): New function.
1957 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1958 Use gen_add3_insn / gen_move_insn.
1959 Check new insn for unwanted clobbers before emitting it.
1960 (check_for_inc_dec): Rename to...
1961 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1962 parameter. Changed all callers in file.
1963 (check_for_inc_dec, copy_fixed_regs): New functions.
1964 (scan_insn): Set fixed_regs_live field of insn_info.
1965 * rtl.h (check_for_inc_dec): Update prototype.
1966 * postreload.c (reload_cse_simplify): Take new signature of
1967 check_ind_dec into account.
1968 * reginfo.c (fixed_reg_set_regset): New variable.
1969 (init_reg_sets_1): Initialize it.
1971 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1973 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1976 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1978 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1979 Remove dependence of declaration and target define on definition of
1980 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1982 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1983 Richard Henderson <rth@redhat.com>
1984 Aldy Hernandez <aldyh@redhat.com>
1986 Merged from cxx-mem-model.
1988 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1989 * coretypes.h (enum memmodel): New. enumerated memory model type.
1990 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1991 * genopinit,c (optabs): Add atomic direct optab handlers.
1992 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1993 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1994 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1995 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1996 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1997 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1998 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1999 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2000 * expr.h (expand_atomic_*): Add prototypes.
2001 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2002 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2004 * common.opt (Winvalid-memory-model): New warning flag.
2005 (finline-atomics): New. Flag to disable atomic inlining.
2006 * params.h (ALLOW_LOAD_DATA_RACES): New.
2007 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2008 (ALLOW_PACKED_STORE_DATA_RACES): New.
2009 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2010 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2011 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2012 * builtins.c (is_builtin_name): Handle __atomic.
2013 (get_memmodel): New. Extract memory model.
2014 (expand_expr_force_mode): New. Factor out common code for ensuring an
2015 integer argument is in the proper mode.
2016 (expand_builtin_sync_operation): Remove ignore param. Always call
2017 expand_atomic_fetch_op instead of the old expanders.
2018 (expand_builtin_compare_and_swap,
2019 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2020 call atomic expanders instead of sync expanders.
2021 (expand_builtin_sync_lock_release): Call atomic_store expander.
2022 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2023 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2024 (expand_builtin_atomic_exchange): New.
2025 (fold_builtin_atomic_always_lock_free,
2026 expand_builtin_atomic_always_lock_free,
2027 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2029 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2030 expand_builtin_atomic_signal_fence): New.
2031 (expand_builtin_mem_signal_fence): New.
2032 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2033 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2034 * optabs.h (DOI_atomic_*): Define new atomics.
2035 (atomic_*_optab): Define.
2036 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2038 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2039 (expand_sync_lock_test_and_set): Remove.
2040 (expand_atomic_load, expand_atomic_store): New.
2041 (expand_atomic_exchange): New.
2042 (expand_atomic_compare_and_swap): New. Implements
2043 atomic_compare_exchange via compare and swap.
2044 (struct atomic_op_functions): Opcode table struct for fetch ops.
2045 (get_atomic_op_for_code): New. Return an opcode table entry.
2046 (maybe_emit_op): New. Try to emit a fetch op.
2047 (expand_atomic_fetch_op): New.
2048 (expand_val_compare_and_swap_1): Remove.
2049 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2050 (expand_atomic_compare_and_swap): Rename from
2051 expand_atomic_compare_exchange. Rewrite to return both success and
2052 oldval return values; expand via both atomic and sync optabs.
2053 (can_compare_and_swap_p): New.
2054 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2055 (maybe_gen_insn): Handle 7 and 8 operands.
2056 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2057 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2058 builtins instead of __sync builtins.
2059 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2060 * doc/extend.texi: Document __atomic built-in functions.
2061 * doc/invoke.texi: Document data race parameters.
2062 * doc/md.texi: Document atomic patterns.
2063 * config/i386/i386.md (UNSPEC_MOVA): New.
2064 (UNSPECV_CMPXCHG): Split into ...
2065 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2066 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2067 * config/i386/sync.md (ATOMIC): New mode iterator.
2068 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2069 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2070 (mem_thread_fence): Rename from memory_barrier.
2071 Handle the added memory model parameter.
2072 (mfence_nosse): Rename from memory_barrier_nosse.
2073 (sync_compare_and_swap<CASMODE>): Split into ...
2074 (atomic_compare_and_swap<SWI124>): this and ...
2075 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2076 (atomic_compare_and_swap_single<SWI>): Rename from
2077 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2078 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2079 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2080 (*atomic_compare_and_swap_doubledi_pic): Rename from
2081 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2082 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2084 (*atomic_fetch_add_cmp<SWI>): Similarly.
2085 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2086 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2087 (sync_lock_test_and_set<SWI>): Merge with ...
2088 (atomic_exchange<SWI>): ... this.
2090 2011-11-6 Richard Guenther <rguenther@suse.de>
2092 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2094 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2096 * tree-vectorizer.h (vectorizable_condition): Add argument.
2097 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2098 in SLP. Update calls to vectorizable_condition.
2099 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2100 the arguments. Pass it to vect_is_simple_use_1.
2101 (vectorizable_condition): Add slp_node to the arguments. Support
2102 vectorization of basic blocks. Fail for reduction in SLP. Update
2103 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2104 call vect_get_slp_defs to get vector operands.
2105 (vect_analyze_stmt): Update calls to vectorizable_condition.
2106 (vect_transform_stmt): Likewise.
2107 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2108 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2110 (vect_build_slp_tree): Handle COND_EXPR.
2111 (vect_analyze_slp_instance): Push pattern statements to root node.
2112 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2114 2011-11-05 David S. Miller <davem@davemloft.net>
2116 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2117 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2118 (*zero_extend_v8qi_<P:mode>_insn,
2119 *zero_extend_v4hi_<P:mode>_insn): New insns.
2120 * config/sparc/sparc.c (vector_init_move_words,
2121 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2122 sparc_expand_vector_init_vis1): New functions.
2123 (vector_init_bshuffle): Rewrite to handle more cases and make use
2124 of locs[] array prepared by vector_init_prepare_elts.
2125 (vector_init_fpmerge, vector_init_faligndata): Delete.
2126 (sparc_expand_vector_init): Rewrite using new infrastructure.
2128 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2130 * config.gcc (epiphany-*-*): New architecture.
2131 (epiphany-*-elf): New configuration.
2132 * config/epiphany, common/config/epiphany : New directories.
2133 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2134 (interrupt attribute): Add Epiphany.
2135 (long_call, short_call attribute): Add Epiphany.
2136 * doc/invoke.texi (Options): Add Epiphany options.
2137 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2138 * doc/install.texi (Options specification):
2139 Add --with-stack-offset=@var{num} description.
2140 (host/target specific issues): Add epiphany-*-elf.
2141 * doc/contrib.texi (Contributors): Mention Epiphany port.
2143 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2145 PR tree-optimization/50693
2146 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2147 non-forced user labels.
2148 (gimple_merge_blocks): Turn non-forced user labels into
2149 debug bind stmt with the label as first operand and reset value.
2150 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2151 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2152 * final.c (final_scan_insn): Likewise.
2153 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2154 * var-tracking.c (debug_label_num): New variable.
2155 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2156 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2157 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2158 NOTE_INSN_DELETED_DEBUG_LABEL.
2159 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2160 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2161 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2162 * gengtype.c (adjust_field_rtx_def): Likewise.
2163 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2164 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2165 if their are at the end of function and nop hasn't been emitted.
2166 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2168 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2170 PR rtl-optimization/50448
2171 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2174 2011-11-05 Peter Dufault <dufault@hda.com>,
2175 Sebastian Huber <sebastian.huber@embedded-brains.de>
2177 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2178 Extend rs6000_spe handling.
2180 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2182 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2183 Remove -mcpu=601 multilib.
2184 Remove -Dmpc8260 multilib.
2185 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2188 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2190 Piledriver f16cintrin.h fix.
2191 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2192 * config/i386/immintrin.h: Include f16cintrin.h.
2193 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2196 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2199 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2201 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2203 2011-11-04 Alan Modra <amodra@gmail.com>
2205 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2206 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2208 2011-11-04 David S. Miller <davem@davemloft.net>
2211 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2212 fact that sparc_emit_float_lib_cmp modifies the comparison in
2215 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2217 * config/lm32/t-rtems: New.
2218 * config.gcc (lm32-*-rtems*): Add t-rtems.
2220 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2223 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2225 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2227 PR rtl-optimization/38644
2228 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2229 for epilogue having stack adjustment.
2231 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2234 * config/avr/avr-modes.def: New file defining PSImode.
2235 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2236 __UINT24_MAX__): New built-in defines.
2237 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2238 ashlpsi, ashrpsi, lshrpsi.
2239 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2240 (MOVMODE): New mode iterator.
2241 (movpsi): New expander.
2242 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2243 (*reload_inpsi, *movpsi): New insns.
2244 (*reload_inpsi): New RTL peephole.
2245 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2246 *addpsi3_sign_extend.hi): New insns.
2247 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2248 *subpsi3_sign_extend.hi): New insns.
2249 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2250 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2251 (andpsi3, iorpsi3, xorpsi3): New insns.
2252 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2253 (*rotw<mode>): Insn condition only allow even-sized modes.
2254 (*rotb<mode>): Insn condition allows odd-sized modes.
2255 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2256 (negpsi2, one_cmplpsi2): New insns.
2257 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2258 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2260 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2261 (cbranchpsi4): New expander.
2262 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2263 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2264 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2265 avr_out_reload_inpsi): New prototypes.
2267 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2268 (avr_scalar_mode_supported_p): ...this new static function.
2269 (avr_asm_len): Always return "".
2270 (avr_out_load_psi, avr_out_store_psi): New static functions.
2271 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2272 (avr_out_tstpsi): New function.
2273 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2274 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2275 (avr_simplify_comparison_p): Ditto.
2276 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2277 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2278 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2279 (avr_rtx_costs_1): Report PSI costs.
2280 (avr_libcall_value): Handle odd-sized parameters.
2281 (avr_init_builtin_int24): New static function to define built-in
2282 24-bit types __int24 and __uint24.
2283 (avr_init_builtins): Use it.
2285 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2288 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2289 support for VFP floating point model.
2291 2011-11-04 Tristan Gingold <gingold@adacore.com>
2293 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2295 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2298 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2300 PR tree-optimization/50730
2301 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2302 analysis if encountered unsupported data-ref.
2304 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2306 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2308 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2310 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2311 For floatunsv8siv8sf2 require TARGET_AVX2.
2313 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2314 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2315 signalling comparison instead of non-signalling. Store into
2316 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2317 subtracted and 0 otherwise.
2318 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2320 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2321 already for TARGET_SSE2. Xor in vector initialized by
2322 ix86_expand_adjust_ufix_to_sfix_si at the end.
2323 (vec_pack_ufix_trunc_<mode>): Likewise.
2325 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2326 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2327 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2328 vectorizable_type_demotion and vectorizable_type_promotion did.
2329 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2330 is {,un}signed {char,short}.
2331 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2332 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2333 Push vec_dest back to the vec_dsts vector at the end.
2334 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2335 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2336 prev_stmt_info arguments, add vec_dest argument. Push always
2337 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2338 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2339 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2340 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2341 vectorizable_type_promotion. Call vectorizable_conversion even
2342 for SLP bb vectorization.
2343 (vect_transform_stmt): Call vectorizable_conversion instead of
2344 vectorizable_type_demotion and vectorizable_type_promotion.
2345 (supportable_widening_operation): Clear *multi_step_cvt first,
2346 simplify c1/c2 computation, free *interm_types vector on failure.
2347 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2348 free *interm_types vector on failure, handle multi-step
2351 2011-11-04 Tristan Gingold <gingold@adacore.com>
2353 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2354 argument. Conditionally generate crash debug info. Adjust
2355 for alpha_funcs_tree removal.
2356 (machine_function): Add links field.
2357 (alpha_start_function): Conditionally generate crash debug info.
2358 (alpha_end_function): Adjust call to alpha_write_linkage.
2359 (alpha_funcs): Remove.
2360 (links_kind): Remove.
2361 (alpha_links): Remove num, target and lkind field. Add func field.
2362 (alpha_links_tree): Remove.
2363 (alpha_funcs_tree): Remove.
2364 (alpha_need_linkage): Remove.
2365 (alpha_use_linkage): Change prototype. Adjust.
2366 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2367 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2368 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2369 (alpha_need_linkage): Remove.
2370 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2371 Adjust calls to alpha_need_linkage.
2373 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2375 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2377 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2380 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2381 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2383 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2386 * config/arm/t-bpabi: New file.
2387 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2389 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2390 arm*-*-uclinux*eabi.
2391 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2394 2011-11-03 Michael Matz <matz@suse.de>
2397 * configure.ac: Check for -fno-exceptions -fno-rtti.
2398 * configure: Regenerate.
2399 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2400 (ALL_CXXFLAGS): Use it.
2402 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/i386.md: Use {} for multi-line preparation statements.
2406 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2408 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2409 (movtf_insn_sp32): ...this.
2410 (movtf_insn_sp64_no_fpu): Consolidate into...
2411 (movtf_insn_sp64): ...this.
2412 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2413 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2415 2011-11-03 Tristan Gingold <gingold@adacore.com>
2417 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2419 2011-11-03 Richard Guenther <rguenther@suse.de>
2422 * lto-opts.c: Re-implement.
2423 * lto-streamer.h (lto_register_user_option): Remove.
2424 (lto_read_file_options): Likewise.
2425 (lto_reissue_options): Likewise.
2426 (lto_clear_user_options): Likewise.
2427 (lto_clear_file_options): Likewise.
2428 * opts-global.c (post_handling_callback): Remove.
2429 (set_default_handlers): Do not set post_handling_callback.
2430 (decode_options): Remove LTO specific code.
2431 * lto-wrapper.c (merge_and_complain): New function.
2432 (run_gcc): Read all input file options and
2433 prepend a merged set before the linker driver options.
2434 * gcc.c (driver_post_handling_callback): Remove.
2435 (set_option_handlers): Do not set post_handling_callback.
2436 * opts-common.c (handle_option): Do not call post_handling_callback.
2437 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2439 2011-11-03 Richard Guenther <rguenther@suse.de>
2441 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2443 2011-11-03 Martin Jambor <mjambor@suse.cz>
2445 * ipa-prop.c (type_change_info): New fields offset, object,
2446 known_current_type and multiple_types_encountered.
2447 (extr_type_from_vtbl_ptr_store): New function.
2448 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2449 the result is different from the previous one.
2450 (detect_type_change): Renamed to detect_type_change_1. New parameter
2451 comp_type. Set up new fields in tci, build known type jump
2452 functions if the new type can be identified.
2453 (detect_type_change): New function.
2454 * tree.h (DECL_CONTEXT): Comment new use.
2456 2011-11-03 Richard Guenther <rguenther@suse.de>
2459 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2460 decode an encoded literal '.
2462 2011-11-03 Tristan Gingold <gingold@adacore.com>
2464 * collect2.c (main): Add support of -f (response file) on AIX.
2466 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2468 PR tree-optimization/50912
2469 * tree-vectorizer.h (slp_void_p): New.
2470 (struct _slp_tree): Replace left and right with children. Update
2472 (struct _slp_oprnd_info): New.
2473 (vect_get_vec_defs): Declare.
2474 (vect_get_slp_defs): Update arguments.
2475 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2476 vect_get_vec_defs instead of vect_get_slp_defs.
2477 (vectorizable_reduction): Likewise.
2478 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2479 Update call to vect_get_slp_defs.
2480 (vectorizable_conversion): Update call to vect_get_vec_defs.
2481 (vectorizable_assignment, vectorizable_shift,
2482 vectorizable_operation): Likewise.
2483 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2485 (vectorizable_type_promotion, vectorizable_store): Likewise.
2486 (vect_analyze_stmt): Fix typo.
2487 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2488 (vect_print_slp_tree, vect_mark_slp_stmts,
2489 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2490 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2491 vect_schedule_slp_instance): Likewise.
2492 (vect_create_new_slp_node): New.
2493 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2494 (vect_get_and_check_slp_defs): Pass information about defs using
2495 oprnds_info, allow any number of operands.
2496 (vect_build_slp_tree): Likewise. Update calls to
2497 vect_get_and_check_slp_defs. Fix comments.
2498 (vect_analyze_slp_instance): Move node creation to
2499 vect_create_new_slp_node.
2500 (vect_get_slp_defs): Allow any number of operands.
2502 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2503 Iain Sandoe <iains@gcc.gnu.org>
2505 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2506 (get_ppc476_thunk_name): Use it.
2507 (rs6000_code_end): Likewise.
2508 (macho_branch_islands): Fix typo.
2510 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2511 Jason Merrill <jason@redhat.com>
2514 * configure.ac: Add -Wno-narrowing to warning options.
2515 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2517 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2520 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2521 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2522 (movdf_insn_sp64): Likewise.
2523 (DFmode splitter): Do not test TARGET_FPU.
2524 (movtf_insn_sp32): Reindent constraints.
2525 (movtf_insn_sp32_no_fpu): Likewise.
2526 (movtf_insn_sp64): Likewise.
2527 (movtf_insn_sp64_hq): Likewise.
2528 (movtf_insn_sp64_no_fpu): Likewise.
2530 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2533 * builtins.c (fold_builtin_memchr): Fix cast.
2535 2011-11-02 Teresa Johnson <tejohnson@google.com>
2537 * config/i386/predicates.md (promotable_binary_operator): Add minus
2538 to the list of promotable operators.
2540 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2542 * gthr-single.h, gthr.h: Move to ../libgcc.
2543 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2544 * gthr-dce.h: Move to ../libgcc/config/pa.
2545 * gthr-lynx.h: Move to ../libgcc/config.
2546 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2547 * gthr-posix.h: Move to ../libgcc/config.
2548 * gthr-rtems.h: Likewise.
2549 * gthr-tpf.h: Move to ../libgcc/config/s390.
2550 * gthr-vxworks.h: Move to ../libgcc/config.
2551 * gthr-win32.h: Move to ../libgcc/config/i386.
2552 * configure.ac (gthread_flags): Remove
2553 (gthr-default.h): Don't create.
2554 (thread_file): Don't substitute.
2555 * configure: Regenerate.
2556 * Makefile.in (GCC_THREAD_FILE): Remove.
2557 (GTHREAD_FLAGS): Remove.
2558 (libgcc.mvars): Remove GTHREAD_FLAGS.
2559 * config/t-vxworks (EXTRA_HEADERS): Remove.
2561 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2562 Paolo Bonzini <bonzini@gnu.org>
2564 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2565 * configure: Regenerate.
2566 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2567 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2568 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2569 (clean): Remove libgcc_tm.h
2570 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2571 * config.gcc (libgcc_tm_file): Remove.
2572 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2573 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2574 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2575 (avr-*-rtems*): Likewise.
2576 (avr-*-*): Likewise.
2577 (frv-*-elf): Likewise.
2578 (frv-*-*linux*): Likewise.
2579 (h8300-*-rtems*): Likewise.
2580 (h8300-*-elf*): Likewise.
2581 (i[34567]86-*-darwin*): Likewise.
2582 (x86_64-*-darwin*): Likewise.
2583 (rx-*-elf*): Likewise.
2584 (tic6x-*-elf): Likewise.
2585 (tic6x-*-uclinux): Likewise.
2586 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2588 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2590 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2591 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2592 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2593 (INCLUDES_FOR_TARGET): Remove.
2594 (LIBGCC2_CFLAGS): Don't export.
2595 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2597 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2598 (libgcc.mvars): Likewise.
2599 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2600 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2601 TARGET_LIBGCC2_CFLAGS.
2603 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2604 * config/darwin-64.c: Move to ../libgcc/config.
2605 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2606 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2607 config/udivmodsi4.c: Move to ../libgcc/config.
2608 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2609 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2610 config/memset.c: Move to ../libgcc/config.
2611 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2612 * config/t-freebsd: Remove.
2613 * config/t-freebsd-thread: Move to ../libgcc/config.
2614 * config/t-libgcc-pic: Move to ../libgcc/config.
2615 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2616 * config/t-linux: Remove.
2617 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2619 * config/t-openbsd-thread: Move to ../libgcc/config.
2620 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2621 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2622 * config/t-svr4: Remove.
2623 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2624 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2625 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2626 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2627 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2628 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2629 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2630 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2631 config/arm/fp16.c, config/arm/linux-atomic.c,
2632 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2633 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2634 (TARGET_LIBGCC2_CFLAGS): Remove.
2635 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2636 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2637 (LIB2FUNCS_STATIC_EXTRA): Remove.
2638 * config/arm/t-netbsd: Remove.
2639 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2640 (TARGET_LIBGCC2_CFLAGS): Remove.
2641 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2642 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2643 (TARGET_LIBGCC2_CFLAGS): Remove.
2644 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2645 (LIBGCC, INSTALL_LIBGCC): Remove.
2646 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2647 * config/bfin/t-bfin-linux: Likewise.
2648 * config/bfin/t-bfin-uclinux: Likewise.
2649 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2650 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2651 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2652 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2653 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2654 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2655 * config/cris/arit.c: Move to ../libgcc/config/cris.
2656 * config/cris/cris_abi_symbol.c: Remove.
2657 * config/cris/cris.h: Remove obsolete comment.
2658 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2659 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2660 ($(LIB2FUNCS_EXTRA)): Remove.
2661 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2663 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2664 * config/fr30/t-fr30: Remove.
2665 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2666 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2667 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2668 to ../libgcc/config/frv.
2669 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2670 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2671 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2672 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2673 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2674 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2675 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2676 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2677 (LIBGCC, INSTALL_LIBGCC): Remove.
2678 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2679 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2680 * config/i386/t-cygwin: Remove.
2681 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2682 (LIB2FUNCS_EXCLUDE): Remove.
2683 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2684 (LIBGCC, INSTALL_LIBGCC): Remove.
2685 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2686 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2687 * config/i386/t-mingw-w32: Likewise.
2688 * config/i386/t-mingw-w64: Likewise.
2689 * config/i386/t-openbsd: Likewise.
2690 * config/i386/t-nto: Remove.
2691 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2692 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2693 (quadlib.c): Remove.
2694 * config/ia64/t-ia64: Remove comment.
2695 * config/iq2000/lib2extra-funcs.c: Move to
2696 ../libgcc/config/iq2000/lib2funcs.c.
2697 * config/iq2000/t-iq2000: Remove.
2698 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2699 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2700 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2701 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2702 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2703 (INSTALL_LIBGCC): Remove.
2704 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2705 * config/m68k/t-floatlib: Remove.
2706 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2707 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2709 (LIBGCC, INSTALL_LIBGCC): Remove.
2710 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2711 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2712 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2713 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2714 (INSTALL_LIBGCC): Remove.
2715 * config/mips/t-isa3264: Likewise.
2716 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2717 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2718 (INSTALL_LIBGCC): Remove.
2719 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2720 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2721 (INSTALL_LIBGCC): Remove.
2722 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2723 (LIB2FUNCS_STATIC_EXTRA): Remove.
2724 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2725 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2726 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2727 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2728 ../libgcc/config/pa.
2729 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2730 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2731 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2732 * config/pa/t-linux, config/pa/t-linux64: Remove.
2733 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2734 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2735 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2737 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2738 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2739 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2740 * config/rs6000/crtresfpr.asm: Move to
2741 ../libgcc/config/rs6000/crtresfpr.S.
2742 * config/rs6000/crtresgpr.asm: Move to
2743 ../libgcc/config/rs6000/crtresgpr.S.
2744 * config/rs6000/crtresxfpr.asm: Move to
2745 ../libgcc/config/rs6000/crtresxfpr.S.
2746 * config/rs6000/crtresxgpr.asm: Move to
2747 ../libgcc/config/rs6000/crtresxgpr.S.
2748 * config/rs6000/crtsavfpr.asm: Move to
2749 ../libgcc/config/rs6000/crtsavfpr.S.
2750 * config/rs6000/crtsavgpr.asm: Move to
2751 ../libgcc/config/rs6000/crtsavgpr.S.
2752 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2753 * config/rs6000/darwin-fpsave.asm: Move to
2754 ../libgcc/config/rs6000/darwin-fpsave.S.
2755 * config/rs6000/darwin-gpsave.asm: Move to
2756 ../libgcc/config/rs6000/darwin-gpsave.S.
2757 * config/rs6000/darwin-tramp.asm: Move to
2758 ../libgcc/config/rs6000/darwin-tramp.S.
2759 * config/rs6000/darwin-vecsave.asm: Move to
2760 ../libgcc/config/rs6000/darwin-vecsave.S.
2761 * config/rs6000/darwin-world.asm: Move to
2762 ../libgcc/config/rs6000/darwin-world.S.
2763 * config/rs6000/e500crtres32gpr.asm: Move to
2764 ../libgcc/config/rs6000/e500crtres32gpr.S.
2765 * config/rs6000/e500crtres64gpr.asm: Move to
2766 ../libgcc/config/rs6000/e500crtres64gpr.S.
2767 * config/rs6000/e500crtres64gprctr.asm: Move to
2768 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2769 * config/rs6000/e500crtrest32gpr.asm: Move to
2770 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2771 * config/rs6000/e500crtrest64gpr.asm: Move to
2772 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2773 * config/rs6000/e500crtresx32gpr.asm: Move to
2774 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2775 * config/rs6000/e500crtresx64gpr.asm: Move to
2776 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2777 * config/rs6000/e500crtsav32gpr.asm: Move to
2778 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2779 * config/rs6000/e500crtsav64gpr.asm: Move to
2780 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2781 * config/rs6000/e500crtsav64gprctr.asm: Move to
2782 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2783 * config/rs6000/e500crtsavg32gpr.asm: Move to
2784 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2785 * config/rs6000/e500crtsavg64gpr.asm: Move to
2786 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2787 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2788 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2789 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2790 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2791 (TARGET_LIBGCC2_CFLAGS): Remove.
2792 * config/rs6000/t-aix52: Likewise.
2793 * config/rs6000/t-darwin: Remove.
2794 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2795 (LIB2FUNCS_EXTRA): Remove.
2796 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2797 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2798 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2799 (INSTALL_LIBGCC): Remove.
2800 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2801 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2802 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2803 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2804 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2805 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2806 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2807 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2808 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2809 * config/rs6000/t-vxworks: Remove comment.
2810 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2811 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2812 * config/sh/linux-atomic.asm: Move to
2813 ../libgcc/config/sh/linux-atomic.S.
2814 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2815 * config/sh/t-netbsd: Remove.
2816 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2818 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2819 * config/sparc/t-leon: Likewise.
2820 * config/sparc/t-leon3: Likewise.
2821 * config/sparc/t-linux64: Likewise.
2822 * config/sparc/t-netbsd64: Fix typo.
2824 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2825 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2826 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2827 config/spu/mfc_multi_tag_release.c,
2828 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2829 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2830 config/spu/multi3.c: Move to ../libgcc/config/spu.
2831 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2832 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2833 (INSTALL_LIBGCC): Remove.
2834 * config/stormy16/stormy16-lib2.c: Move to
2835 ../libgcc/config/stormy16/lib2.c.
2836 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2837 ../libgcc/config/stormy16/ashlsi3.c.
2838 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2839 ../libgcc/config/stormy16/ashrsi3.c.
2840 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2841 ../libgcc/config/stormy16/clzhi2.c.
2842 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2843 ../libgcc/config/stormy16/cmpsi2.c.
2844 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2845 ../libgcc/config/stormy16/ctzhi2.c.
2846 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2847 ../libgcc/config/stormy16/divsi3.c.
2848 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2849 ../libgcc/config/stormy16/ffshi2.c.
2850 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2851 ../libgcc/config/stormy16/lshrsi3.c.
2852 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2853 ../libgcc/config/stormy16/modsi3.c.
2854 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2855 ../libgcc/config/stormy16/parityhi2.c.
2856 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2857 ../libgcc/config/stormy16/popcounthi2.c.
2858 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2859 ../libgcc/config/stormy16/ucmpsi2.c.
2860 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2861 ../libgcc/config/stormy16/udivmodsi4.c.
2862 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2863 ../libgcc/config/stormy16/udivsi3.c.
2864 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2865 ../libgcc/config/stormy16/umodsi3.c.
2866 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2867 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2868 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2869 * config/xtensa/t-elf: Remove.
2870 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2871 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2873 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2874 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2875 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2876 (*-*-openbsd*): Likewise.
2877 Remove t-openbsd-thread for posix threads.
2878 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2879 (alpha*-*-freebsd*): Likewise.
2880 (alpha*-*-netbsd*): Likewise.
2881 (alpha*-*-openbsd*): Likewise.
2882 (alpha64-dec-*vms*): Likewise.
2883 (alpha*-dec-*vms*): Likewise.
2884 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2885 (arm*-*-linux*): Remove t-linux from tmake_file.
2886 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2887 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2888 arm*-*-uclinux*eabi.
2889 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2890 tmake_file for arm*-*-eabi*.
2891 (fr30-*-elf): Remove tmake_file.
2892 (hppa*64*-*-linux*): Remove tmake_file.
2893 (hppa*-*-linux*): Likewise.
2894 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2896 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2897 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2899 (i[34567]86-*-elf*): Remove tmake_file.
2900 (x86_64-*-elf*): Likewise.
2901 (i[34567]86-*-nto-qnx*): Likewise.
2902 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2903 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2904 from tmake_file if using win32 threads.
2905 (iq2000*-*-elf*): Remove tmake-file.
2906 (microblaze*-linux*): Likewise.
2907 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2908 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2909 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2910 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2911 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2912 (xtensa*-*-elf*): Remove tmake_file.
2914 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2916 * Makefile.in (LIB1ASMSRC): Don't export.
2917 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2918 * config/arm/arm.c: Update lib1funcs.asm filename.
2919 * config/arm/linux-eabi.h: Likewise.
2920 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2921 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2922 ../libgcc/config/arm.
2923 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2924 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2925 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2926 * config/arm/t-bpabi: Likewise.
2927 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2928 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2929 * config/arm/t-strongarm-elf: Likewise.
2930 * config/arm/t-symbian: Likewise.
2931 * config/arm/t-vxworks: Likewise.
2932 * config/arm/t-wince-pe: Likewise.
2933 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2934 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2935 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2936 * config/bfin/t-bfin: Remove.
2937 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2938 * config/bfin/t-bfin-linux: Likewise.
2939 * config/bfin/t-bfin-uclinux: Likewise.
2940 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2941 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2942 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2943 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2944 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2945 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2946 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2947 * config/h8300/lib1funcs.asm: Move to
2948 ../libgcc/config/h8300/lib1funcs.S.
2949 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2950 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2951 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2952 * config/i386/t-interix: Likewise.
2953 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2954 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2955 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2956 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2957 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2958 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2959 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2960 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2961 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2962 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2963 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2964 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2965 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2966 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2967 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2968 * config/mips/t-libgcc-mips16: Remove.
2969 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2970 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2971 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2972 * config/pa/t-linux64: Likewise.
2973 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2974 ../libgcc/config/picochip/lib1funcs.S.
2975 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2976 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2977 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2978 * config/sh/sh.h: Update lib1funcs.asm filename.
2979 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2980 * config/sh/t-netbsd: Likewise.
2981 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2983 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2984 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2985 * config/sparc/lb1spl.asm: Remove.
2986 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2987 * config/sparc/t-leon: Likewise.
2988 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2989 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2990 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2991 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2992 * config/vax/t-linux: Remove.
2993 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2994 ../libgcc/config/xtensa.
2995 * config/xtensa/lib1funcs.asm: Move to
2996 ../libgcc/config/xtensa/lib1funcs.S.
2997 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2998 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2999 (bfin*-*): Likewise.
3000 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3001 mips/t-libgcc-mips16 from tmake_file.
3002 (mips*-*-linux*): Likewise.
3003 (mips*-sde-elf*): Likewise.
3004 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3005 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3006 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3007 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3008 (mips-*-elf*, mipsel-*-elf*): Likewise.
3009 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3010 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3011 (mips*-*-rtems*): Likewise.
3012 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3013 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3015 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3017 * config.gcc (extra_parts): Remove.
3018 (*-*-freebsd*): Remove extra_parts.
3019 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3020 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3021 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3022 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3023 *-*-netbsdelf[2-9]*.
3024 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3025 (alpha*-*-linux*): Remove extra_parts.
3026 (alpha*-*-freebsd*): Likewise.
3027 (bfin*-linux-uclibc*): Likewise.
3028 (fr30-*-elf): Likewise.
3029 (moxie-*-elf): Likewise.
3030 (moxie-*-uclinux*): Likewise.
3031 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3032 (h8300-*-elf*): Likewise.
3033 (hppa*64*-*-hpux11*): Remove extra_parts.
3034 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3036 (x86_64-*-elf*): Likewise.
3037 (i[34567]86-*-freebsd*): Remove tmake_file.
3038 (x86_64-*-freebsd*): Likewise.
3039 (x86_64-*-netbsd*): Likewise.
3040 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3041 t-libc-ok from tmake_file.
3042 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3043 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3044 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3047 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3048 Remove i386/t-crtstuff from tmake_file.
3049 (i[34567]86-*-lynxos*): Likewise.
3051 (ia64*-*-elf*): Remove extra_parts.
3052 (ia64*-*-freebsd*): Likewise.
3053 (ia64*-*-linux*): Likewise.
3054 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3055 (m32r-*-elf*): Remove extra_parts.
3056 (m32rle-*-elf*): Likewise.
3057 (m32r-*-rtems*): Likewise.
3058 (m68k-*-elf*, fido-*-elf*): Likewise.
3059 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3060 (m68k-*-rtems*): Remove extra_parts.
3061 (mep-*-*): Likewise.
3062 (microblaze*-linux*): Likewise.
3063 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3064 (mips*-*-linux*): Likewise.
3065 (powerpc-*-lynxos*): Likewise.
3066 (s390x-ibm-tpf*): Likewise.
3067 (score-*-elf): Likewise.
3069 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3070 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3071 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3072 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3073 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3074 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3075 (sh-wrs-vxworks): Likewise.
3076 (sparc-*-linux*): Remove extra_parts.
3077 (sparc64-*-linux*): Likewise.
3078 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3079 (xstormy16-*-elf): Likewise.
3080 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3081 (am33_2.0-*-linux*): Remove extra_parts.
3082 * configure.ac (extra_parts): Don't substitute.
3083 * configure: Regenerate.
3084 * crtstuff.c: Move to ../libgcc.
3085 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3086 (EXTRA_PARTS): Remove.
3087 (CRTSTUFF_T_CFLAGS): Remove.
3088 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3089 (GCC_EXTRA_PARTS): Remove.
3090 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3091 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3092 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3093 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3094 ($(T)crtbeginT.o): Remove.
3095 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3096 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3097 * config/alpha/vms-dwarf2.asm: Move to
3098 ../libgcc/config/alpha/vms-dwarf2.S.
3099 * config/alpha/vms-dwarf2eh.asm: Move to
3100 ../libgcc/config/alpha/vms-dwarf2eh.S.
3101 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3102 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3103 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3104 ($(T)crti.o, $(T)crtn.o): Remove.
3105 * config/arm/t-linux: Remove comment.
3106 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3107 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3108 ($(T)crti.o, $(T)crtn.o): Remove.
3109 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3110 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3111 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3112 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3113 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3114 ($(T)crti.o, $(T)crtn.o): Remove.
3115 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3116 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3117 (EXTRA_MULTILIB_PARTS): Remove.
3118 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3119 EXTRA_MULTILIB_PARTS): Remove.
3120 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3121 ($(T)crtlibid.o): Remove.
3122 (EXTRA_MULTILIB_PARTS): Remove.
3123 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3124 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3125 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3126 (EXTRA_MULTILIB_PARTS): Remove.
3127 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3128 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3129 CRTSTUFF_T_CFLAGS_S): Remove.
3130 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3131 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3132 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3133 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3134 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3135 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3136 ../libgcc/config/frv.
3137 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3138 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3139 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3140 (CRTSTUFF_T_CFLAGS): Remove.
3141 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3142 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3143 * config/h8300/t-elf: Remove.
3144 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3145 Move to ../libgcc/config/i386.
3146 * config/i386/t-crtstuff: Remove.
3147 * config/i386/t-i386elf: Remove.
3148 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3149 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3150 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3151 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3152 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3153 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3154 * config/ia64/t-vms: Remove.
3155 * config/ia64/vms-crtinit.asm: Move to
3156 ../libgcc/config/ia64/vms-crtinit.S.
3157 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3158 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3159 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3160 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3161 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3162 (m32rx, m32r2): Remove.
3163 (EXTRA_MULTILIB_PARTS): Remove.
3164 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3165 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3166 * config/m68k/t-crtstuff: Remove.
3167 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3168 * config/m68k/t-m68kelf: Remove.
3169 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3170 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3171 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3172 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3173 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3174 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3175 (EXTRA_MULTILIB_PARTS): Remove.
3176 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3177 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3178 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3179 EXTRA_PARTS): Remove.
3180 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3181 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3182 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3183 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3184 ($(T)crti.o, $(T)crtn.o): Remove.
3185 (EXTRA_MULTILIB_PARTS): Remove.
3186 * config/mips/t-isa3264: Likewise.
3187 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3188 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3189 (CRTSTUFF_T_CFLAGS): Remove.
3190 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3191 ($(T)crti.o, $(T)crtn.o): Remove.
3192 (EXTRA_MULTILIB_PARTS): Remove.
3193 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3195 ($(T)crti.o, $(T)crtn.o): Remove.
3196 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3197 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3198 (EXTRA_MULTILIB_PARTS): Remove.
3199 ($(T)crti.o, $(T)crtn.o): Remove.
3200 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3201 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3202 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3203 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3204 * config/pa/stublib.c: Move to libgcc/config/pa.
3205 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3206 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3207 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3208 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3209 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3210 ($(T)libgcc_stub.a): Remove.
3211 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3212 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3213 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3214 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3215 ($(T)libgcc_stub.a): Remove.
3216 * config/rs6000/eabi-cn.asm: Move to
3217 ../../../libgcc/config/rs6000/eabi-cn.S.
3218 * config/rs6000/eabi-ci.asm: Move to
3219 ../../../libgcc/config/rs6000/eabi-ci.S.
3220 * config/rs6000/sol-ci.asm: Move to
3221 ../../../libgcc/config/rs6000/sol-ci.S.
3222 * config/rs6000/sol-cn.asm: Move to
3223 ../../../libgcc/config/rs6000/sol-cn.S.
3224 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3225 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3226 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3228 (EXTRA_MULTILIB_PARTS): Remove.
3229 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3230 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3231 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3232 ($(T)ncrtn$(objext)): Remove.
3233 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3234 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3235 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3236 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3237 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3238 * config/score/t-score-elf: Remove.
3239 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3240 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3241 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3242 * config/sh/lib1funcs-4-300.asm: Move to
3243 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3244 * config/sh/lib1funcs-Os-4-200.asm: Move to
3245 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3246 * config/sh/t-elf: Remove.
3247 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3248 * config/sh/t-linux64: Remove.
3249 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3250 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3251 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3252 ($(T)ic_invalidate_array_4-100.o)
3253 ($(T)libic_invalidate_array_4-100.a)
3254 ($(T)ic_invalidate_array_4-200.o)
3255 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3256 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3257 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3258 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3259 ($(T)libgcc-4-300.a): Remove.
3260 * config/sh/t-superh: Remove.
3261 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3262 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3263 * config/spu/cache.S: Move to ../libgcc/config/spu.
3264 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3265 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3266 (EXTRA_MULTILIB_PARTS): Remove.
3267 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3268 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3269 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3270 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3271 * config/t-libc-ok: Remove.
3272 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3273 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3274 * config/t-netbsd: Remove.
3275 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3276 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3277 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3278 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3279 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3280 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3281 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3282 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3283 (EXTRA_MULTILIB_PARTS): Remove.
3284 * config/xtensa/t-linux: Remove.
3285 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3287 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3289 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3290 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3292 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3294 PR translation/45116
3295 * Makefile.in (slibdir): Remove, don't export.
3296 (SHLIB_NM_FLAGS): Remove.
3297 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3298 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3299 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3300 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3301 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3302 (gccspec.o): Likewise.
3303 (installdirs): Don't create $(DESTDIR)$(slibdir).
3304 * configure.ac (slibdir): Remove.
3305 * configure: Regenerate.
3306 * libgcc-libsystem.ver: Move to ../libgcc/config.
3307 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3308 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3309 * config/t-libunwind (SHLIB_LC): Remove.
3310 * config/t-linux (SHLIB_MAPFILES): Remove.
3311 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3312 * config/t-slibgcc-elf-ver: Remove.
3313 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3315 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3316 to ../libgcc/config/alpha.
3317 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3318 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3319 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3320 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3321 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3322 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3323 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3324 * config/arm/t-symbian (SHLIB_LC): Remove.
3325 * config/bfin/libgcc-bfin.ver: Move to
3326 ../libgcc/config/bfin/libgcc-glibc.ver.
3327 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3328 * config/c6x/libgcc-c6xeabi.ver: Move to
3329 ../libgcc/config/c6x/libgcc-eabi.ver.
3330 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3331 * config/cris/libgcc.ver: Move to
3332 ../libgcc/config/cris/libgcc-glibc.ver.
3333 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3334 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3335 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3336 * config/i386/darwin-libgcc.10.4.ver: Move to
3337 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3338 * config/i386/darwin-libgcc.10.5.ver: Move to
3339 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3340 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3341 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3342 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3343 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3344 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3345 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3346 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3347 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3348 ../libgcc/config/i386.
3349 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3350 ../libgcc/config/i386.
3351 * config/i386/t-linux: Move to ../libgcc/config/i386.
3352 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3353 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3354 * config/i386/t-mingw-w64: Likewise.
3355 * config/i386/t-mingw32: Remove.
3356 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3357 to ../libgcc/config/ia64.
3358 * config/ia64/t-glibc: Remove.
3359 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3360 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3361 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3362 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3363 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3364 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3365 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3366 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3367 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3368 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3369 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3370 Move to ../libgcc/config/pa.
3371 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3372 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3373 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3374 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3375 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3376 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3377 * config/rs6000/t-aix52: Likewise.
3378 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3379 ../libgcc/config/sh.
3380 * config/sparc/libgcc-sparc-glibc.ver: Move to
3381 ../libgcc/config/sparc/libgcc-glibc.ver.
3382 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3383 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3384 * config/xtensa/libgcc-xtensa.ver: Move to
3385 ../libgcc/config/xtensa/libgcc-glibc.ver.
3386 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3387 t-slibgcc in tmake_file.
3388 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3389 *-*-freebsd[34].* with pthreads.
3390 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3391 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3392 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3393 (*-*-netbsd*): Likewise.
3394 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3395 (*-*-*vms*): Add t-slibgcc to tmake_file.
3396 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3397 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3399 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3401 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3403 (crisv32-*-linux*, cris-*-linux*): Likewise.
3404 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3405 pa/t-slibgcc-dwarf-ver from tmake_file.
3406 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3408 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3409 (hppa*64*-*-hpux11*): Likewise.
3410 (hppa[12]*-*-hpux11*): Likewise.
3411 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3413 (x86_64-*-darwin*): Likewise.
3414 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3415 Add t-slibgcc to tmake_file.
3416 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3417 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3419 Remove i386/t-mingw-pthread from tmake_file.
3420 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3421 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3422 (ia64-hp-*vms*): Likewise.
3423 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3425 (m32rle-*-linux*): Likewise.
3426 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3427 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3428 t-slibgcc-nolc-override from tmake_file.
3429 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3431 (powerpc-*-darwin*): Likewise.
3432 (powerpc64-*-darwin*): Likewise.
3433 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3434 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3435 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3436 t-slibgcc to tmake_file.
3437 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3438 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3439 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3440 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3441 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3442 (sparc64-*-linux*): Likewise.
3443 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3445 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3446 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3449 2011-11-02 Richard Guenther <rguenther@suse.de>
3451 PR tree-optimization/50902
3452 * tree-vect-stmts.c (vectorizable_load): Properly convert
3453 an invariant initializer element.
3455 2010-11-02 Richard Guenther <rguenther@suse.de>
3457 PR tree-optimization/50890
3458 * gimple.h (gimple_fold_call): Remove.
3459 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3460 (gimple_fold_call): ... here. Make static. Update the
3461 cannot-inline flag on direct calls.
3462 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3463 from the statements to the edges.
3465 2011-11-01 Ian Lance Taylor <iant@google.com>
3467 * godump.c (struct macro_hash_value): Define.
3468 (macro_hash_hashval): New static function.
3469 (macro_hash_eq, macro_hash_del): New static functions.
3470 (go_define): Use macro_hash_value to store values in macro_hash.
3471 Replace an old value on a redefinition. Don't print anything to
3473 (go_undef): Delete the entry from the hash table.
3474 (go_output_typedef): For an enum, use macro_hash_value, and don't
3475 print anything to go_dump_file.
3476 (go_print_macro): New static function.
3477 (go_finish): Traverse macro_hash with go_print_macro.
3478 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3480 2011-11-02 Alan Modra <amodra@gmail.com>
3482 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3484 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3487 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3489 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3491 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3493 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.md (splitters for int-float conversion): Use
3496 SUBREG_REG on SUBREGs in splitter constraints.
3498 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3500 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3502 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3504 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3505 (ssepackfltmode): New mode attr.
3506 (vec_pack_ufix_trunc_<mode>): New expander.
3508 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3512 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3514 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3516 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3517 * config/rs6000/476.h: New file.
3518 * config/rs6000/476.opt: Likewise.
3519 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3520 (SET_TARGET_LINK_STACK): Likewise.
3521 (TARGET_ASM_CODE_END): Define.
3522 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3523 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3524 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3525 code if TARGET_LINK_STACK.
3526 (rs6000_emit_load_toc_table): Likewise.
3527 (output_function_profiler): Likewise
3528 (macho_branch_islands): Likewise
3529 (machopic_output_stub): Likewise
3530 (get_ppc476_thunk_name): New function.
3531 (rs6000_code_end): Likewise.
3532 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3533 Convert to a define_expand.
3534 (load_toc_v4_PIC_1_normal): New define_insn.
3535 (load_toc_v4_PIC_1_476): Likewise.
3536 (load_toc_v4_PIC_1b_normal): Likewise.
3537 (load_toc_v4_PIC_1b_476): Likewise.
3539 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3542 * config/avr/avr.opt (-mbranch-cost=): New option.
3543 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3544 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3545 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3546 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3547 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3549 2011-11-01 Tom de Vries <tom@codesourcery.com>
3551 PR tree-optimization/50908
3552 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3553 before update_vuses, test for 1 predecessor rather than two.
3554 (delete_block_update_dominator_info): New function, part of it factored
3556 (replace_block_by): Use delete_block_update_dominator_info. Call
3557 update_vuses after deleting bb1 and updating dominator info, instead of
3560 2011-11-01 David S. Miller <davem@davemloft.net>
3562 * config/sparc/sparc.c (vector_init_faligndata): New function.
3563 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3565 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3566 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3567 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3568 (vconduv8qiv8qi): Likewise.
3570 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3573 * cselib.c (cfa_base_preserved_regno): Initialize.
3574 (cselib_expand_value_rtx_1): Don't expand it.
3575 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3576 Check it's only zero if result is NULL.
3578 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3580 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3583 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3584 (sseintvecmodelower): New mode iterator.
3585 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3586 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3587 (floatunsv4siv4sf2): Macroize into...
3588 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3590 2011-10-31 David S. Miller <davem@davemloft.net>
3592 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3594 * dwarf2out.c (cached_next_real_insn): New.
3595 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3596 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3598 2011-10-31 Richard Henderson <rth@redhat.com>
3600 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3601 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3602 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3603 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3604 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3605 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3606 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3607 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3608 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3609 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3610 (bdesc_args): Likewise.
3611 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3612 (ix86_vectorize_builtin_conversion): Remove.
3613 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3615 2011-10-31 Martin Jambor <mjambor@suse.cz>
3617 * ipa-prop.c (mark_modified): Moved up in the file.
3618 (is_parm_modified_before_call): Renamed to
3619 is_parm_modified_before_stmt, moved up in the file.
3620 (load_from_unmodified_param): New function.
3621 (compute_complex_assign_jump_func): Also attempt to create pass
3622 through jump functions for values loaded from (addressable)
3625 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3627 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3628 in a loop and has different type from op0, cast it to op0's type
3629 before the loop first. For slp give up. Don't crash if op1_vectype
3632 2011-10-31 Paul Brook <paul@codesourcery.com>
3634 * cgraphunit.c: Don't mark clones as static constructors.
3636 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3638 * gcc-ar: Do not include stdio.h.
3640 2011-10-31 Diego Novillo <dnovillo@google.com>
3642 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3644 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3647 2011-10-30 David S. Miller <davem@davemloft.net>
3649 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3650 (vector_init_fpmerge): New function.
3651 (sparc_expand_vector_init): Use them to improve non-const cases.
3653 * dwarf2out.c (dwarf2out_var_location): When processing several
3654 consecutive location notes, cache the result of next_real_insn().
3656 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3658 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3659 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3660 (vec_dupv4sf): Remove expander.
3661 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3662 (vec_dupv2df): Remove expander.
3663 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3664 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3665 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3666 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3668 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3670 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3671 * optabs.c (supportable_convert_operation): New function.
3672 * optabs.h (supportable_convert_operation): New prototype.
3673 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3674 behavior for NONE modifier case.
3675 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3677 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3679 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3680 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3682 (vect_vect_recog_func_ptrs): Add it.
3684 2011-10-30 David S. Miller <davem@davemloft.net>
3686 * reorg.c (label_before_next_insn): New function.
3687 (relax_delay_slots): Use it instead of prev_label.
3688 * rtl.h (prev_label): Delete declaration.
3689 * emit-rtl.c (prev_label): Remove.
3691 2011-10-30 Revital Eres <revital.eres@linaro.org>
3693 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3694 as BB_DISABLE_SCHEDULE.
3695 (mark_loop_unsched): New function.
3696 (sms_schedule): Call it.
3698 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3701 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3702 (cmpib_comparison_operator): Likewise.
3703 (following_cal, output_and, output_ior, output_move_double,
3704 output_fp_move_double, output_block_move, output_block_clear,
3705 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3706 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3707 output_indirect_call, output_millicode_call, output_mul_insn,
3708 output_div_insn, output_mod_insn, singlemove_string,
3709 output_arg_descriptor, output_global_address, print_operand,
3710 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3711 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3712 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3713 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3714 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3715 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3716 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3717 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3718 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3719 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3720 exported functions and variables with "pa_".
3721 * config/pa/predicates.md: Likewise.
3722 * config/pa/pa64-hpux.h: likewise.
3723 * config/pa/som.h: Likewise.
3724 * config/pa/elf.h: Likewise.
3725 * config/pa/pa64-linux.h: Likewise.
3726 * config/pa/pa.md: Likewise.
3727 * config/pa/pa.c: Likewise.
3728 * config/pa/pa-linux.h: Likewise.
3729 * config/pa/pa.h: Likewise.
3730 * config/pa/constraints.md: Likewise.
3732 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3734 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3736 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3737 * config/i386/i386.c: Update all uses.
3739 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3741 * config/i386/i386.md (lshlv16qi3): Remove expander.
3742 (lshrv16qi3): New expander.
3743 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3744 using any_shiftrt code iterator. Cleanup.
3745 (ashlv16qi3): Cleanup.
3748 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3751 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3753 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3754 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3756 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3759 * config/avr/avr.opt (-maccumulate-args): New option.
3760 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3761 avr_starting_frame_offset.
3762 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3763 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3764 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3765 (UNSPECV_WRITE_SP): New constant.
3766 (*addhi3_sp_R): Rewrite to...
3767 (*addhi3_sp): ...this new insn.
3768 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3769 (movhi_sp_r): ...this new insn.
3770 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3771 (avr_starting_frame_offset): New.
3772 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3773 (avr_starting_frame_offset): New function.
3774 (avr_outgoing_args_size): New static function.
3775 (avr_initial_elimination_offset): Use it.
3776 (avr_simple_epilogue): Use it.
3777 (avr_asm_function_end_prologue): Use it.
3778 (expand_epilogue): Use it.
3779 (expand_prologue): Use it. Break out code to...
3780 (avr_prologue_setup_frame): ...this new static function.
3781 (avr_can_eliminate): Allow eliminating to frame pointer if there
3783 (avr_frame_pointer_required_p): Use frame pointer if target has a
3785 * config/avr/constraints.md (R): Remove.
3786 (Csp): New constraint.
3787 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3789 2011-10-29 Andi Kleen <ak@linux.intel.com>
3791 * gcc-ar.c (target_machine): Add.
3793 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3795 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3796 cris_constant_index_p, cris_base_p, cris_index_p,
3797 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3798 cris_legitimate_address_p): New functions.
3799 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3800 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3801 from rtx to const_rtx.
3802 (cris_print_operand_address, cris_address_cost,
3803 cris_side_effect_mode_ok): Use
3804 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3805 cris_biap_index_p and cris_bdap_index_p.
3806 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3807 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3808 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3809 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3810 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3811 cris_biap_index_p and cris_bdap_index_p.
3812 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3814 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3815 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3817 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3819 2011-10-21 Andi Kleen <ak@linux.intel.com>
3821 * ggc-page (PAGE_ALIGN): Add.
3822 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3823 Replace ROUND_UP with PAGE_ALIGN.
3825 2011-10-20 Andi Kleen <ak@linux.intel.com>
3827 * ggc-page (alloc_anon): Add check argument.
3828 (alloc_page): Add fallback to 1 page allocation.
3829 Adjust alloc_anon calls to new argument.
3831 2011-10-18 Andi Kleen <ak@linux.intel.com>
3833 * ggc-page (release_pages): First free large continuous
3834 chunks in the madvise path.
3836 2011-10-18 Andi Kleen <ak@linux.intel.com>
3838 * ggc-page.c (alloc_pages): Always round up entry_size.
3840 2011-10-19 Andi Kleen <ak@linux.intel.com>
3842 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3843 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3844 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3845 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3846 (install): Depend on install-gcc-ar.
3847 (install-gcc-ar): Add.
3848 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3849 * gcc-ar.c: Add new file.
3851 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3853 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3854 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3856 (VStype_div): Use vector types for V2DF/V4SF.
3857 (VStype_sqrt): Use *sqrt types.
3858 (VS_spdp_type): Change type to vecdouble.
3859 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3860 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3861 vsx_xvcvspuxds): Likewise.
3862 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3863 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3865 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3866 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3867 power7-dsqrt): Correct insn latency.
3868 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3869 (power7-veccmp): Delete.
3870 (power7-vecfloat): Correct latency/dispatch/VSU values.
3871 (define_bypass "power7-vecfloat"): Correct latency and types.
3872 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3873 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3875 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3877 * config/i386/i386.md (shift_insn): Rename code attribute from
3878 shiftrt_insn. Also handle ashift RTX.
3879 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3880 (vshift): New code attribute.
3881 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3882 (any_lshift): Move and rename code iterator from ...
3883 * config/i386/sse.md (lshift): ... here.
3884 (lshift_insn): Remove code attribute.
3885 (lshift): Remove code attribute.
3886 (vlshr<mode>3): Use lshiftrt RTX.
3887 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3888 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3889 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3890 any_lshift code iterator. Update asm template.
3891 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3892 usign any_lshift code iterator.
3893 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3894 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3895 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3897 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3900 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3901 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3903 (*parityqihi2): Same for 8-bit parity.
3905 2011-10-28 Julian Brown <julian@codesourcery.com>
3907 PR rtl-optimization/47918
3908 * reload1.c (set_initial_label_offsets): Use initial offsets
3909 for labels on the nonlocal_goto_handler_labels chain.
3911 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3913 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3914 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3915 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3916 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3918 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3919 (GP_SAVE_INLINE): Likewise.
3920 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3921 RESTORE_FP_SUFFIX): Set to empty strings.
3922 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3923 (debug_stack_info): Print savres_strategy.
3924 (rs6000_savres_routine_name): Implement for Darwin.
3925 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3926 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3927 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3928 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3929 * config/rs6000/darwin-gpsave.asm: New file.
3931 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3933 * config/i386/sse.md (VI4SD_AVX2): Removed.
3934 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3935 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3936 Add another expander using VI48_128 iterator for
3937 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3939 (vlshr<mode>3): Likewise. Change register_operand predicate to
3940 nonimmediate_operand on last operand in the VI12_128 expander.
3941 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3942 (vashrv4si3, vashrv8si3): New expanders.
3943 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3944 avx2_<lshift>vv2di): Removed.
3945 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3946 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3947 iterator. Simplify pattern.
3949 2010-10-28 Richard Guenther <rguenther@suse.de>
3952 * lto-wrapper.c (get_options_from_collect_gcc_options):
3953 Properly count arguments.
3954 (run_gcc): Use an obstack to collect argv, properly separate
3955 switches and their arguments.
3957 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3959 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3960 vector mode from vectype's mode.
3962 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3964 PR rtl-optimization/49720
3965 * simplify-rtx.c (simplify_relational_operation_1): Detect
3966 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3967 simplifies to (eq/ne x (cst2 - cst1))" case.
3969 2011-10-27 David S. Miller <davem@davemloft.net>
3971 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3972 (*snedi_zero): Likewise.
3973 (*snedi_zero_trunc): Likewise.
3974 (snedi_special_vis3): New expander.
3975 (*snedi_zero_vis3): New insn.
3976 (*snedi_zero_trunc_vis3): Likewise.
3977 (*sltu_insn_vis3): Likewise.
3978 (*sltu_insn_vis3_trunc): Likewise.
3980 (*addxc_trunc_sp64_vis3): Likewise.
3981 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3982 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3983 sequences on DImode values.
3985 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3988 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3989 transformation when we narrow the mode on big endian.
3991 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3993 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3994 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3995 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3997 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3998 overrides for -masm=intel memory.
3999 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4000 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4001 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4002 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4003 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4004 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4005 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4007 2011-10-27 Martin Jambor <mjambor@suse.cz>
4009 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4011 (ipa_compute_jump_functions_for_edge): Likewise.
4012 (ipa_compute_jump_functions): Likewise.
4013 (ipa_analyze_indirect_call_uses): Likewise.
4014 (ipa_analyze_call_uses): Likewise.
4015 (ipa_analyze_params_uses): Likewise.
4016 (ipa_analyze_node): Likewise.
4018 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4021 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4022 constraints. Change alternative 1 to "x,m,1".
4024 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4026 * Makefile.in (build/gencheck.o): Depend on tree.def and
4027 c-family/c-common.def.
4029 * tree-ssa-strlen.c: Include expr.h.
4030 (get_stridx): Don't use c_strlen, instead use string_constant
4031 and compute string length from it.
4032 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4034 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4036 PR rtl-optimization/46603
4038 * reload.c (push_reload): In the out case, restore previous behavior
4039 for subregs that don't have word mode.
4041 2011-10-27 Ian Lance Taylor <iant@google.com>
4043 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4044 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4045 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4048 2011-10-27 Richard Henderson <rth@redhat.com>
4050 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4051 selector. Save the qimode constant selector for later use by the
4052 qimode vec_perm pattern.
4054 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4056 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4057 to unit_req_factor to the right enum type.
4058 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4059 hwloop_optimize): Remove unused variables.
4061 2010-10-27 Richard Guenther <rguenther@suse.de>
4064 * tree-vect-generic.c (do_binop): Handle scalar operands.
4066 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4070 from different units in a single alternative.
4072 2011-10-26 David S. Miller <davem@davemloft.net>
4074 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4075 if we're comparing DImode and comparison is other than EQ or NE.
4077 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4078 LEU/LTU/GEU/GTU is attempted.
4079 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4081 (*neg_seqsi_sign_extend): Likewise.
4082 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4083 *neg_sgeu_extend_sp64): New insns.
4085 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4086 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4087 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4088 (*mov<I:mode>_cc_reg_sp64): Likewise.
4089 (*movsf_cc_v9): Likewise.
4090 (*movsf_cc_reg_sp64): Likewise.
4091 (*movdf_cc_v9): Likewise.
4092 (*movdf_cc_reg_sp64): Likewise.
4093 (*movtf_cc_hq_v9): Likewise.
4094 (*movtf_cc_reg_hq_sp64): Likewise.
4095 (*movtf_cc_v9): Likewise.
4096 (*movtf_cc_reg_sp64): Likewise.
4097 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4098 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4100 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4102 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4103 and type of OUTPUT parameter to bool and adjust. Document MODE and
4104 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4105 and improve associated comment.
4106 (push_reload): Clarify and update comments about reloading of subregs.
4107 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4108 for the reloading of subregs in the out case as well.
4110 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4113 * var-tracking.c (rtx_debug_expr_p): New.
4114 (use_type): Don't use debug exprs to track non-VTA variables.
4116 2011-10-26 Jeff Law <law@redhat.com>
4118 * doc/invoke.texi (sink-frequency-threshold): Document.
4119 * tree-ssa-sink.c: Include params.h.
4120 (select_best_block): New function.
4121 (statement_sink_location): Use it.
4122 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4124 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4127 * config/darwin.c (top level): Amend comments concerning LTO output.
4128 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4129 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4130 (LTO_NAMES_SECTION): Rename.
4131 (darwin_asm_named_section): Record LTO section counts and switches
4132 in a vec of darwin_lto_section_e.
4133 (darwin_file_start): Remove unused code.
4134 (darwin_file_end): Put an LTO section termination label. Handle
4135 output of the wrapped LTO sections, index and names table.
4137 2011-10-26 Alan Modra <amodra@gmail.com>
4139 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4141 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4142 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4143 simple_return in pattern, emit instruction, and set jump_label.
4144 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4145 simple_return rather than return.
4146 (emit_cfa_restores): New function.
4147 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4148 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4149 when using out-of-line gpr restore. Add missing LR and FP regs
4150 cfa_restores for out-of-line fpr restore. Consolidate code setting
4151 up cfa_restores. Formatting. Use LR_REGNO define.
4152 (rs6000_output_mi_thunk): Use simple_return rather than return.
4153 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4154 (return_internal*): Likewise.
4155 (any_return, return_pred, return_str): New iterators.
4156 (return, conditional return insns): Provide both return and
4157 simple_return variants.
4158 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4159 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4160 Move r11 and r0 later to suit shrink-wrapping.
4162 2011-10-26 Richard Guenther <rguenther@suse.de>
4164 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4166 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4168 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4169 * config/i386/predicates.md (vsib_address_operand,
4170 vsib_mem_operator): New predicates.
4171 * config/i386/i386.c (ix86_print_operand_address): Handle
4172 UNSPEC_VSIBADDR addresses.
4173 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4174 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4175 UNSPEC_VSIBADDR address.
4176 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4177 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4179 2011-10-26 Tom de Vries <tom@codesourcery.com>
4181 PR tree-optimization/50763
4182 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4183 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4185 2011-10-26 Richard Guenther <rguenther@suse.de>
4188 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4189 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4190 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4191 (run_gcc): Use it. Filter out language specific options.
4193 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4195 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4198 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4201 * gcc.c (main): Fix fatal_error string for translation.
4203 2011-10-25 Ian Lance Taylor <iant@google.com>
4205 * tree-eh.c (do_return_redirection): Remove return_value_p
4206 parameter. Change all callers.
4207 (lower_try_finally_nofallthru): Remove local return_val.
4208 (lower_try_finally_onedest): Likewise.
4209 (lower_try_finally_copy): Likewise.
4210 (lower_try_finally_switch): Likewise.
4212 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4214 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4215 remove "&& !TARGET_64BIT"
4216 (*mmx_maskmovq_rex): Removed.
4218 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4220 PR rtl-optimization/46603
4221 * reload.c (push_reload): In the out case, reload the subreg as well
4222 as the reg if it has word mode.
4224 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4226 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4227 suppress debug info for the parent type.
4229 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4231 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4233 2011-10-25 Richard Henderson <rth@redhat.com>
4235 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4236 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4238 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4239 vec_extract_evenv16qi, vec_extract_oddv4si,
4240 vec_extract_oddv4sf): Remove.
4242 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4243 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4244 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4245 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4246 vec_interleave_highv4si, vec_interleave_lowv4si,
4247 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4248 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4250 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4251 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4252 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4253 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4254 vec_interleave_low_optab, vec_extract_even_optab,
4255 vec_extract_odd_optab with expand_vec_perm.
4256 (can_vec_perm_for_code_p): New.
4258 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4259 fallback via can_vec_perm_for_code_p.
4260 (vect_strided_load_supported): Likewise.
4261 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4262 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4263 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4265 * target.def (vec_perm_const_ok): Change parameters to mode and
4267 * doc/tm.texi: Rebuild.
4268 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4269 parameters to mode and array of indicies.
4270 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4271 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4272 Change parameters to mode and array of indicies.
4273 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4274 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4275 parameters to mode and rtx inputs. Try lowering to QImode
4276 vec_perm_const before trying fully variable permutation.
4277 * optabs.h: Update decls.
4278 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4279 VECTOR_CST to pass to can_vec_perm_p.
4280 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4281 from int pointer to unsigned char pointer.
4282 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4283 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4285 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4286 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4287 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4289 2011-10-25 Mike Stump <mikestump@comcast.net>
4291 * reload.c (regno_clobbered_p): Fix typo.
4293 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4295 * input.c (expand_location): Rewrite using linemap_resolve_location
4296 and linemap_expand_location. Add a comment.
4298 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4300 PR tree-optimization/50596
4301 * tree-vect-stmts.c (vect_mark_relevant): Only use
4302 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4303 (vectorizable_store): If is_pattern_stmt_p look through
4304 VIEW_CONVERT_EXPR on lhs.
4305 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4306 Use unsigned type instead of signed.
4307 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4308 addition to casts from bool to integral types.
4309 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4310 created, don't create it again.
4312 2011-10-25 Kai Tietz <ktietz@redhat.com>
4314 * config/i386/i386.c (ix86_frame_pointer_required): Require
4315 frame-pointer, if setjmp is used for 32-bit ms-abi.
4317 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4319 * builtins.c (set_builtin_user_assembler_name): Remove extra
4320 newline added in October 11th, 2011 change.
4322 2011-10-24 David S. Miller <davem@davemloft.net>
4324 * config/sparc/little-endian.opt: Delete.
4325 * config.gcc: Remove references to config/sparc/little-endian.opt
4326 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4327 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4328 * config/sparc/netbsd-elf.h: Likewise.
4329 * config/sparc/openbsd64.h: Likewise.
4330 * config/sparc/sparc.h: Likewise.
4331 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4332 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4333 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4334 to MASK_LITTLE_ENDIAN.
4335 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4337 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4338 Only use D, Y, and Z constraints in vector insns.
4340 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4341 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4343 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4344 into *movdi_insn_sp32.
4345 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4346 one pattern called *movdi_insn_sp64.
4347 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4348 Consolidate into one pattern called *movsf_insn.
4349 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4350 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4351 into *movdf_insn_sp32.
4352 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4353 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4355 (*zero_extendsidi2_insn_sp64_novis3,
4356 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4357 called *zero_extendsidi2_insn_sp64.
4358 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4359 Consolidate into one pattern named *sign_extendsidi2_insn.
4360 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4361 Consolidate into one pattern named *mov<VM32:mode>_insn.
4362 (*mov<VM64:mode>_insn_sp64_novis3,
4363 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4364 named *mov<VM64:mode>_insn_sp64.
4365 (*mov<VM64:mode>_insn_sp32_novis3,
4366 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4367 named *mov<VM64:mode>_insn_sp32.
4369 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4371 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4372 (zero_length_string): Change assertion to accept strinfo without
4373 length but with stmt instead.
4374 Set the endptr pointer also if starting a new chain.
4375 (adjust_related_strinfos): Ignore strinfos marked for delayed
4377 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4378 delayed length computation.
4380 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4383 Port from 4.6 branch r180379
4384 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4385 handling and indirect jump/calls on devices > 128k.
4387 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4388 Georg-Johann Lay <avr@gjlay.de>
4391 * doc/extend.texi (Declaring Attributes of Functions):
4392 Document OS_main and OS_task attributes.
4393 (Specifying Attributes of Variables): Move up
4394 subsection "AVR Variable Attributes" as of alphabetical order.
4396 2011-10-24 Richard Guenther <rguenther@suse.de>
4398 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4399 to vector element type.
4400 (vectorizable_assignment): Bail out for non-mode-precision operations.
4401 (vectorizable_shift): Likewise.
4402 (vectorizable_operation): Likewise.
4403 (vectorizable_type_demotion): Likewise.
4404 (vectorizable_type_promotion): Likewise.
4405 (vectorizable_store): Handle non-mode-precision stores.
4406 (vectorizable_load): Handle non-mode-precision loads.
4407 (get_vectype_for_scalar_type_and_size): Return a vector type
4408 for non-mode-precision integers.
4409 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4410 non-mode-precision reductions.
4412 2011-10-24 Julian Brown <julian@codesourcery.com>
4414 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4415 setting CC_REVERSED for FP comparisons.
4417 2011-10-24 Richard Guenther <rguenther@suse.de>
4419 PR tree-optimization/50838
4420 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4421 a MEM_REF base if we change it.
4423 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4426 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4428 PR rtl-optimization/50833
4429 * function.c (thread_prologue_and_epilogue_insns): Expect the
4430 return insn optimization only if optimize.
4432 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4434 * config/avr/avr.c: Break long lines.
4435 Define target hooks on the fly if applicable.
4436 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4438 (targetm): Move definition to end of file.
4439 (avr_can_eliminate): Make static on the fly.
4440 (avr_frame_pointer_required_p): Ditto.
4441 (avr_hard_regno_scratch_ok): Ditto.
4442 (avr_builtin_setjmp_frame_value): Make static on the fly.
4443 Indent according to coding rules.
4444 (avr_case_values_threshold): Ditto.
4445 (avr_attribute_table): Move down.
4447 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4449 PR tree-optimization/50730
4450 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4451 analysis if encountered unsupported data-ref.
4453 2011-10-23 David S. Miller <davem@davemloft.net>
4455 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4457 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4458 append -mcpu=v9 when -mv8plus is given.
4460 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4461 between float and non-float regs when VIS3.
4462 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4463 use a restore when the source is a float register.
4464 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4465 float and integer regs.
4466 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4467 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4468 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4469 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4470 float and integer regs we sometimes need a FP_REGS class
4471 intermediate move to satisfy the reload. When this happens
4472 specify an extra cost of 2.
4473 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4474 (*movdi_insn_sp32_v9): Likewise.
4475 (*movdi_insn_sp64): Likewise.
4476 (*movsf_insn): Likewise.
4477 (*movdf_insn_sp32_v9): Likewise.
4478 (*movdf_insn_sp64): Likewise.
4479 (*zero_extendsidi2_insn_sp64): Likewise.
4480 (*sign_extendsidi2_insn): Likewise.
4481 (*movsi_insn_vis3): New insn.
4482 (*movdi_insn_sp32_v9_vis3): New insn.
4483 (*movdi_insn_sp64_vis3): New insn.
4484 (*movsf_insn_vis3): New insn.
4485 (*movdf_insn_sp32_v9_vis3): New insn.
4486 (*movdf_insn_sp64_vis3): New insn.
4487 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4488 (*sign_extendsidi2_insn_vis3): New insn.
4489 (TFmode reg/reg split): Make sure both REG operands are float.
4490 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4491 easy constant to integer reg alternatives.
4492 (*mov<VM64:mode>_insn_sp64): Likewise.
4493 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4494 (*mov<VM32:mode>_insn_vis3): New insn.
4495 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4496 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4497 (VM64 reg<-->reg split): New splitter for 32-bit.
4499 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4500 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4502 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4503 (DFmode reg/reg split): Likewise.
4505 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4506 generating fzero and fone instructions.
4507 (DImode const_int --> reg splitter): Only trigger for integer regs.
4509 * config/sparc/predicates.md (input_operand): Disallow vector
4510 constants other than 0 and -1.
4511 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4512 NO_REGS for vector constants other than 0 and -1.
4514 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4515 SPARC_INT_REG_P): Define.
4516 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4517 (REGNO_OK_FOR_INDEX_P): Likewise.
4518 * config/sparc/sparc.c (gen_df_reg): Likewise.
4519 (eligible_for_return_delay): Likewise.
4520 (eligible_for_sibcall_delay): Likewise.
4521 (sparc_legitimate_address_p): Likewise.
4522 (emit_save_or_restore_regs): Likewise.
4523 (registers_ok_for_ldd_peep): Likewise.
4524 * config/spac/sparc.md (DI mode splitters): Likewise.
4525 (SF mode const splitters): Likewise.
4526 (DF mode splitters): Likewise.
4527 (32-bit DI mode logical op splitters): Likewise.
4529 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4533 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4536 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4538 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4540 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4541 (VI248_256): Remove mode iterator.
4542 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4543 instead of gen_avx2_lshlv4di3.
4544 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4545 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4547 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4549 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4550 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4551 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4552 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4553 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4554 iterator. Use sseintprefix mode attribute.
4555 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4556 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4557 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4558 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4559 iterator. Use sseintprefix mode attribute.
4560 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4562 (*avx2_gatherdi<mode>): Ditto.
4563 (*avx2_gatherdi<mode>256): Ditto.
4564 (VI48_AVX2): Remove mode iterator.
4565 (gthrlastfp): Remove mode attribute.
4567 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4570 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4572 2011-10-23 Tom de Vries <tom@codesourcery.com>
4574 PR tree-optimization/50763
4575 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4577 (same_succ_flush_bbs): Use same_succ_flush_bb.
4578 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4579 release_last_vdef and delete_basic_block.
4580 (unlink_virtual_phi): New function.
4581 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4582 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4583 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4584 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4585 to limit replacement of uses. Propagate phi argument for phis with a
4587 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4588 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4589 vuse1_phi_args as argument to call to update_vuses. Call
4590 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4591 CDI_DOMINATORS info.
4592 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4593 call to free_dominance_info. Only call calculate_dominance_info once.
4595 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4597 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4599 PR tree-optimization/44683
4600 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4601 we can be sure that there are no signed zeros involved.
4603 2011-10-23 Jan Hubicka <jh@suse.cz>
4605 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4607 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4610 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4611 Remove (match_dup 0).
4612 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4613 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4614 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4615 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4616 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4617 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4619 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4621 PR tree-optimization/50819
4622 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4624 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4625 vect_analyze_data_ref_dependences.
4626 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4627 the last argument. Check load-after-store dependence for unknown
4628 dependencies in basic blocks.
4629 (vect_analyze_data_ref_dependences): Update call to
4630 vect_analyze_data_ref_dependences.
4631 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4632 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4633 (vect_slp_analyze_bb_1): Update call to
4634 vect_analyze_data_ref_dependences. Don't call
4635 vect_bb_vectorizable_with_dependencies.
4637 2011-10-22 David S. Miller <davem@davemloft.net>
4639 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4640 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4641 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4642 (sparc_secondary_reload): New function.
4644 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4645 (struct processor_costs): Move from here..
4646 * config/sparc/sparc.c (struct processor_costs): To here.
4647 (sparc_costs): Mark static.
4649 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4650 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4651 Get rid of declarations.
4653 2011-10-21 Paul Brook <paul@codesourcery.com>
4655 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4656 c6x_asm_init_sections): New functions.
4657 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4659 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4662 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4663 V4DImode and V8SImode for !TARGET_AVX2.
4665 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4668 * sched-deps.c (add_dependence): If not doing predication, promote
4669 REG_DEP_CONTROL to REG_DEP_ANTI.
4671 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4673 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4674 instead of X to avr_legitimize_reload_address.
4675 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4676 first argument's type from rtx to rtx*.
4677 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4678 Pass PX to push_reload instead of &X. Change log messages for
4681 2011-10-21 Roland Stigge <stigge@antcom.de>
4683 PR translation/47064
4684 * params.def: Fix typo "compilatoin" -> "compilation".
4686 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4687 Kirill Yukhin <kirill.yukhin@intel.com>
4690 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4691 if max_level allows that.
4693 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4695 * reg-notes.def (DEP_CONTROL): New.
4696 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4697 not doing speculation.
4698 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4699 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4700 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4701 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4702 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4703 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4704 (MUST_RECOMPUTE_SPEC_P): New macro.
4705 (real_insn_for_shadow): New function.
4706 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4707 toggle_cancelled_flags): New static functions.
4708 (schedule_insn): Relax an assert to only check for empty hard back
4709 dependencies. Skip cancelled dependencies. Call
4710 check_clobbered_conditions.
4711 (copy_insn_list): Remove function, renamed moved to lists.c.
4712 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4713 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4714 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4715 (estimate_insn_tick): Ignore cancelled dependencies.
4716 (haifa_speculate_insn): Move declaration.
4717 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4718 some asserts. Ensure predicated patterns are restored if necessary.
4719 Dump DEP_CONTROL flag.
4720 (haifa_change_pattern): Merge with sched_change_pattern.
4721 (sched_change_pattern): Remove function.
4722 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4723 uses changed to simply not test NON_FLUSH_JUMP_P.
4724 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4726 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4727 (reg_pending_control_uses, control_dependency_cache): New static
4729 (sched_get_reverse_condition_uncached): New function.
4730 (sd_find_dep_between): Remove pointless assert. Look in
4731 control_dependency_cache.
4732 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4733 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4734 and control_dependency_cache.
4735 (sd_unresolve_dep): Use dep_spec_p.
4736 (add_dependence): Now a wrapper around add_dependence_1, handling
4737 REG_DEP_CONTROL specially.
4738 (flush_pending_lists): Clear pending_jump_insns.
4739 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4740 (sched_analyze_2): Unconditionally add to pending memory flushes,
4741 keep previous behaviour but apply it to pending_jump_insns instead.
4742 (sched_analyze_insn): Defer adding jump reg dependencies using
4743 reg_pending_control_uses; add them to the control_uses list. Handle
4744 pending_jump_insns and control_uses when adding dependence lists.
4745 (deps_analyze_insn): Update INSN_COND_DEPS.
4746 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4747 last_pending_memory_flush.
4748 (init_deps): Initialize pending_jump_insns.
4749 (free_deps): Free control_uses.
4750 (remove_from_deps): Remove from pending_jump_insns.
4751 (init_deps_global): Allocate reg_pending_control_uses).
4752 (finish_deps_global): Free it.
4753 (add_dependence_1): Renamed from add_dependence. Handle
4755 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4756 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4757 * sched-int.h (struct deps_reg): Add control_uses.
4758 (struct deps_desc): Add pending_jump_insns.
4759 (struct _haifa_deps_insn_data): Add cond_deps.
4760 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4761 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4762 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4763 (DEP_CONTROL): New macro.
4764 (DEP_TYPES): Include it.
4765 (HARD_DEP): Adjust definition.
4766 (DEP_CANCELLED): New macro.
4767 (enum SCHED_FLAGS): Add DO_PREDICATION.
4768 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4769 * sched-rgn.c (concat_INSN_LIST): Remove function.
4770 (deps_join): Handle pending_jump_insns.
4771 (free_pending_lists): Likewise.
4772 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4775 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4778 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4779 (__tablejump__): Consistently use EIND for indirect jump/call.
4780 (__tablejump_elpm__): Ditto.
4782 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4784 * config/c6x/c6x.md (attr "op_pattern"): New.
4785 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4786 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4788 * config/c6x/c6x-mult.md: Regenerate.
4789 * config/c6x/c6x.c: Include "regrename.h".
4790 (unit_req_table): New typedef.
4791 (unit_reqs): Use it for the declaration.
4792 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4793 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4795 (count_unit_reqs): New arg reqs. All callers changed. Use
4796 get_unit_reqs, and don't merge here.
4797 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4798 using unit_req_factor.
4799 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4801 (c6x_reorg): Add reg notes problem, and call df_analyze.
4802 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4804 2011-10-21 Kai Tietz <ktietz@redhat.com>
4806 * fold-const.c (simple_operand_p_2): Handle integral
4807 casts from boolean-operands.
4809 2011-10-21 Jan Hubicka <jh@suse.cz>
4811 * cgraph.c (dump_cgraph_node): Dump alias flag.
4812 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4814 (get_alias_symbol): New function.
4815 (output_weakrefs): Output also weakrefs with no destinatoin.
4816 (lto_output_node): Output weakref alias flag when at function boundary.
4818 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4821 * config/arm/driver-arm.c (vendors): Make static.
4823 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4825 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4826 (ix86_emit_swsqrtsf): Force a into register.
4828 2011-10-20 Mike Stump <mikestump@comcast.net>
4830 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4831 after validate_change wipes it out.
4833 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4835 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4836 before using the shufb instruction.
4838 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4841 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4842 memory operand order.
4843 (bmi2_bzhi_<mode>3): Ditto.
4844 (bmi2_pdep_<mode>3): Ditto.
4845 (bmi2_pext_<mode>3): Ditto.
4847 2011-10-20 Richard Henderson <rth@redhat.com>
4849 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4850 * optabs.c (can_vec_perm_expr_p): Update to match.
4851 (expand_vec_perm_expr): Likewise.
4852 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4853 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4854 * doc/tm.texi.in: Likewise.
4856 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4859 * config/i386/i386.c (processor_target_table): Change Atom
4860 align_loops_max_skip to 15.
4862 2011-10-20 Richard Henderson <rth@redhat.com>
4864 * target.def (builtin_vec_perm): Remove.
4865 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4867 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4868 (IX86_BUILTIN_VEC_PERM_*): Remove.
4869 (bdesc_args): Remove vec_perm builtins
4870 (ix86_expand_builtin): Likewise.
4871 (ix86_expand_vec_perm_const_1): Rename from
4872 ix86_expand_vec_perm_builtin_1.
4873 (extract_vec_perm_cst): Merge into...
4874 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4875 ix86_vectorize_builtin_vec_perm_ok.
4876 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4878 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4879 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4881 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4882 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4884 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4887 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4888 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4889 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4890 implements vectorized single float division and vectorized sqrtf(x)
4891 with reciprocal sequence with additional Newton-Raphson step with
4894 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4896 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4897 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4898 it was done in ggc-page.c.
4901 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4902 documentation for -fdebug-cpp instead of @quotation/@end quotation
4903 that is not supported by contrib/texi2pod.pl.
4905 2011-10-19 Jan Hubicka <jh@suse.cz>
4907 * ipa-inline.c (inline_small_functions): Always update all calles after
4910 2011-10-19 Jan Hubicka <jh@suse.cz>
4913 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4914 effect on fibheap stability.
4916 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4918 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4920 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4923 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4926 2011-10-20 Richard Guenther <rguenther@suse.de>
4928 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4929 and rotates to the set of expensive operations.
4931 2011-10-19 David S. Miller <davem@davemloft.net>
4933 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4934 (sparc_emit_set_const32): Likewise.
4935 (sparc_emit_set_const64_longway): Likewise.
4936 (sparc_emit_set_const64): Likewise.
4937 (sparc_legitimize_pic_address): Likewise.
4938 (memory_ok_for_ldd): Likewise.
4940 2011-10-20 Dehao Chen <dehao@google.com>
4942 * profile.c (compute_branch_probabilities): Compute and dump the
4943 overlap between the static estimation and the instrumentation profile.
4944 (OVERLAP_BASE): New macro.
4945 (compute_frequency_overlap): New function
4947 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4949 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4950 d->op1 instead of d->op0 for the second vpshufb.
4951 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4952 (ix86_expand_vec_perm_const): If mask indicates two operands are
4953 needed, but both are the same and expanding them as d.op0 == d.op1
4954 failed, retry with d.op0 != d.op1.
4955 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4956 also for d.nelt == 32.
4959 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4962 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4964 * regrename.h: New file.
4965 * regrename.c: Include it. Also include "emit-rtl.h".
4966 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4967 DEF_VEC_ALLOC_P): Move to regrename.h.
4968 (do_replace): Remove declaration.
4969 (insn_rr): New variable.
4970 (cur_operand): New static variable.
4971 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4972 static. All callers changed.
4973 (record_operand_use): New static function.
4974 (scan_rtx_reg): Use it.
4975 (find_best_rename_reg): New function, broken out of rename_chains.
4976 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4977 (regrename_do_replace): ... do it here instead. Renamed from
4978 do_replace, and no longer static. All callers changed.
4979 (regrename_analyze): No longer static. New arg bb_mask.
4980 All callers changed. If bb_mask is nonzero, use it to limit the
4981 number of basic blocks we analyze. If we failed to analyze a block,
4982 clear insn operand data.
4983 (record_out_operands): New arg insn_info. Update cur_operand if it is
4985 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4986 record_out_operands, and update cur_operand here as well.
4987 (regrename_init, regrename_finish): New functions.
4988 (regrename_optimize): Use them.
4989 * Makefile.in (regrename.o): Adjust dependencies.
4991 2011-10-19 Tom de Vries <tom@codesourcery.com>
4993 PR tree-optimization/50769
4994 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4995 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4996 dummy argument .MEM to phi when increasing number of arguments of phi by
4997 redirecting edges to the block with phi.
4999 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * configure.ac: Save and restore CXXFLAGS around
5003 gcc_AC_CHECK_DECLS uses.
5004 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5005 * configure: Regenerate.
5006 * config.in: Regenerate.
5007 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5009 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5012 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5013 (variable_part): Replace offset with union.
5014 (enum onepart_enum, onepart_enum_t): New.
5015 (variable_def): Drop cur_loc_changed, add onepart.
5016 (value_chain_def, const_value_chain): Remove.
5017 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5018 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5019 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5020 (value_chain_pool, value_chains): Remove.
5021 (dropped_values): New.
5022 (struct parm_reg): Only if HAVE_window_save.
5023 (vt_stack_adjustments): Don't record register arguments.
5025 (dv_onepart_p): Return a onepart_enum_t.
5026 (onepart_pool): New.
5029 (variable_htab_free): Release onepart aux data. Reset flags.
5030 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5031 (unshare_variable): Use onepart field. Propagate onepart aux
5032 data or offset. Drop cur_loc_changed.
5033 (val_store): Cope with NULL insn. Rephrase dump output. Check
5034 for unsuitable locs. Add FIXME on using cselib locs.
5035 (val_reset): Remove FIXME of unfounded concerns.
5036 (val_resolve): Check for unsuitable locs. Add FIXME on using
5038 (variable_union): Use onepart field, adjust access to offset.
5040 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5041 (set_dv_changed): Clear NO_LOC_P when changed.
5042 (find_loc_in_1pdv): Use onepart field.
5043 (intersect_loc_chains): Likewise.
5044 (unsuitable_loc): New.
5045 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5046 (add_value_chain, add_value_chains): Remove.
5047 (add_cselib_value_chains, remove_value_chain): Likewise.
5048 (remove_value_chains, remove_cselib_value_chains): Likewise.
5049 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5050 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5051 (variable_merge_over_cur): Likewise. Adjust access to offset.
5052 Drop cur_loc_changed.
5053 (variable_merge_over_src): Use onepart field.
5054 (remove_duplicate_values): Likewise.
5055 (variable_post_merge_new_vals): Likewise.
5056 (find_mem_expr_in_1pdv): Likewise.
5057 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5059 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5060 (variable_different_p): Use onepart field. Move onepart test out
5062 (argument_reg_set): Drop.
5063 (add_uses, add_stores): Preserve but do not record in dynamic
5064 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5065 Avoid unsuitable address expressions.
5066 (EXPR_DEPTH): Unlimit.
5067 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5068 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5069 (dump_var): Adjust access to offset.
5070 (variable_from_dropped, recover_dropped_1paux): New.
5071 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5072 Preserve onepart aux in empty_var. Recover empty_var and onepart
5073 aux from dropped_values.
5074 (find_variable_location_part): Special-case onepart. Adjust
5076 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5077 access to offset. Initialize onepaux. Drop value chains.
5078 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5079 (VEC (variable, heap), VEC (rtx, stack)): Define.
5080 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5081 ignore_cur_loc. Add expanding, pending, depth.
5082 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5083 (loc_exp_dep_insert, loc_exp_dep_set): New.
5084 (notify_dependents_of_resolved_value): New.
5085 (update_depth, vt_expand_var_loc_chain): New.
5086 (vt_expand_loc_callback): Revamped.
5087 (resolve_expansions_pending_recursion): New.
5088 (INIT_ELCD, FINI_ELCD): New.
5089 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5090 parameter, adjust all callers.
5091 (vt_expand_loc_dummy): Drop.
5092 (vt_expand_1pvar): New.
5093 (emit_note_insn_var_location): Operate on non-debug decls only.
5094 Revamp multi-part cur_loc recomputation and one-part expansion.
5095 Drop cur_loc_changed. Adjust access to offset.
5096 (VEC (variable, heap)): Drop.
5097 (changed_variables_stack, changed_values_stack): Drop.
5098 (check_changed_vars_0, check_changed_vars_1): Remove.
5099 (check_changed_vars_2, check_changed_vars_3): Remove.
5100 (values_to_stack, remove_value_from_changed_variables): New.
5101 (notify_dependents_of_changed_value, process_changed_values): New.
5102 (emit_notes_for_changes): Revamp onepart updates.
5103 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5104 and value chains. Propagate onepaux. Recover empty_var and onepaux
5105 from dropped_values.
5106 (emit_notes_for_differences_2): Drop value chains.
5107 (emit_notes_in_bb): Adjust.
5108 (vt_emit_notes): Drop value chains, changed_variables_stack.
5109 Initialize and release dropped_values.
5110 (create_entry_value): Revamp.
5111 (vt_add_function_parameter): Use new interface.
5112 (note_register_arguments): Remove.
5113 (vt_initialize): Drop value chains and register arguments.
5114 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5115 if HAVE_window_save.
5116 * rtl.h: Document various pass-local uses of RTL flags.
5117 * tree.h (DECL_RTL_KNOWN_SET): New.
5118 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5119 description and default.
5121 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5124 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5125 (adjust_len): Ditto.
5126 (addhi3): Don't pipe through short; use gen_int_mode instead.
5127 Prior to reload, expand to gen_addhi3_clobber.
5128 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5129 out_plus_noclobber in cc and adjust_len attribute.
5130 (addhi3_clobber): 2 new RTL peepholes.
5131 (addhi3_clobber): New insn.
5132 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5133 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5134 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5135 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5136 Set cc0 to set_zn for adiw on 16-bit values.
5137 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5138 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5140 2011-10-19 Richard Guenther <rguenther@suse.de>
5143 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5144 the condition is properly gimple before using it.
5145 * tree-eh (stmt_could_throw_1_p): Properly extract the
5146 operation type from comparisons.
5148 2011-10-19 Roland Stigge <stigge@antcom.de>
5150 PR translation/48638
5151 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5153 2011-10-19 Roland Stigge <stigge@antcom.de>
5155 PR translation/49517
5156 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5158 2011-10-19 Richard Guenther <rguenther@suse.de>
5161 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5163 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5165 PR rtl-optimization/50340
5166 * sel-sched-ir.c (update_target_availability): LHS register
5167 availability is not known if the unavailable LHS of the other
5168 expression is a different register.
5170 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5173 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5174 floating-point comparisons.
5176 2011-10-19 Jan Hubicka <jh@suse.cz>
5178 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5179 destination declared.
5180 (output_weakrefs): New function.
5181 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5183 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5185 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5186 second argument instead of mode.
5188 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5190 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5191 mode SUBREG of operands[0] as target.
5192 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5193 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5194 (expand_vec_perm_1): Handle identity and some broadcast
5196 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5197 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5198 For d->testing_p return true earlier to avoid creating more GC
5200 (expand_vec_perm_vpermq_perm_1): New function.
5201 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5202 earlier to avoid creating more GC garbage. Fix handling of
5203 V16HImode. Avoid some SUBREGs in SET_DEST.
5204 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5206 (expand_vec_perm_vpshufb4_vpermq2): New function.
5207 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5208 and expand_vec_perm_vpshufb4_vpermq2.
5210 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5212 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5215 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5217 PR tree-optimization/50717
5218 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5219 parameter. Calculate 'type' from stmt.
5220 (convert_mult_to_widen): Update call the is_widening_mult_p.
5221 (convert_plusminus_to_widen): Likewise.
5223 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5225 * config/spu/spu.c (struct machine_function): New data structure.
5226 (spu_init_machine_status): New function.
5227 (spu_option_override): Install it.
5228 (get_pic_reg): Set and use cfun->machine->pic_reg.
5229 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5230 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5231 checking crtl->uses_pic_offset_table.
5232 (spu_expand_prologue): Likewise.
5234 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5236 PR tree-optimization/50735
5237 * function.c (gimplify_parameters): Use create_tmp_var instead of
5238 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5239 or vector type, set DECL_GIMPLE_REG_P.
5241 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5243 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5244 * config/arm/arm.opt: Add 'native' processor_type and
5245 arm_arch enum values.
5246 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5247 (EXTRA_SPEC_FUNCTIONS): New define.
5248 (MCPU_MTUNE_NATIVE_SPECS): New define.
5249 (DRIVER_SELF_SPECS): New define.
5250 * config/arm/driver-arm.c: New file.
5251 * config/arm/x-arm: New file.
5252 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5253 -mtune=native and -march=native.
5255 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5257 PR rtl-optimization/50205
5258 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5259 p->x is a register. Forbid substitution when the same register is
5260 found in a different mode.
5261 (count_occurrences_equiv): Assert that 'what' is a register.
5263 2011-10-18 Richard Guenther <rguenther@suse.de>
5265 PR tree-optimization/50767
5266 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5269 2011-10-18 Julian Brown <julian@codesourcery.com>
5271 * config/arm/arm.c (arm_block_move_unaligned_straight)
5272 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5273 (arm_movmemqi_unaligned): New.
5274 (arm_gen_movmemqi): Support unaligned block copies.
5276 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5278 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5279 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5280 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5281 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5282 (op_code_prio): Likewise.
5283 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5284 * optabs.c (optab_for_tree_code): Handle
5285 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5286 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5287 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5288 * genopinit.c (optabs): Initialize the new optabs.
5289 * expr.c (expand_expr_real_2): Handle
5290 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5291 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5292 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5293 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5294 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5295 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5296 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5297 vect_recog_widen_shift_pattern.
5298 (vect_handle_widen_mult_by_const): Rename...
5299 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5300 Add a new argument, update documentation.
5301 (vect_recog_widen_mult_pattern): Assume that only second
5302 operand can be constant. Update call to
5303 vect_handle_widen_op_by_const.
5304 (vect_recog_over_widening_pattern): Fix typo.
5305 (vect_recog_widen_shift_pattern): New.
5306 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5308 (supportable_widening_operation): Likewise.
5309 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5310 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5311 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5312 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5313 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5314 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5316 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5318 * config/arm/iterators.md (V_innermode): New.
5319 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5322 2011-10-18 Richard Guenther <rguenther@suse.de>
5324 * tree-ssa-alias.h (struct pt_solution): Remove
5325 vars_contains_restrict member.
5326 (pt_solutions_same_restrict_base): Remove.
5327 (pt_solution_set): Adjust.
5328 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5329 vars_contains_restrict handling.
5330 (dump_points_to_solution): Likewise.
5331 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5332 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5334 (new_var_info): Do not initialize it.
5335 (ipa_escaped_pt): Adjust.
5336 (make_constraint_from_restrict): Make the tag global.
5337 (make_constraint_from_global_restrict): New function.
5338 (make_constraint_from_heapvar): Remove.
5339 (create_variable_info_for): Do not make restrict vars point
5341 (intra_create_variable_infos): Likewise.
5342 (find_what_var_points_to): Remove vars_contains_restrict handling.
5343 (pt_solution_set): Adjust.
5344 (pt_solution_ior_into): Likewise.
5345 (pt_solutions_same_restrict_base): Remove.
5346 (compute_points_to_sets): Do not test is_restrict_var.
5347 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5348 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5350 2011-10-18 Tom de Vries <tom@codesourcery.com>
5352 PR tree-optimization/50672
5353 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5355 (mark_virtual_phi_result_for_renaming): Use
5356 mark_virtual_operand_for_renaming.
5357 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5358 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5359 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5360 deleted basic block.
5361 (tail_merge_optimize): Add argument to call to purge_bbs.
5363 2011-10-18 Richard Guenther <rguenther@suse.de>
5366 * expr.c (get_object_or_type_alignment): New function.
5367 (expand_assignment): Use it.
5368 (expand_expr_real_1): Likewise.
5370 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5373 * input.c (dump_line_table_statistics): Use long, not size_t.
5375 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5377 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5379 2011-10-17 Simon Baldwin <simonb@google.com>
5380 Ian Lance Taylor <iant@google.com>
5382 * configure.ac: Add --with-native-system-header-dir. Set and
5383 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5384 when setting target_header_dir.
5385 * config.gcc: Always set native_system_header_dir.
5386 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5387 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5389 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5390 native_system_header_dir.
5391 (spu-*-elf*): Set native_system_header_dir.
5392 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5393 @NATIVE_SYSTEM_HEADER_DIR@.
5394 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5395 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5396 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5397 STANDARD_INCLUDE_COMPONENT.
5398 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5399 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5400 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5401 STANDARD_INCLUDE_COMPONENT.
5402 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5403 * config/i386/t-mingw-w32: Likewise.
5404 * config/i386/t-mingw-w64: Likewise.
5405 * config/spu/t-spu-elf: Likewise.
5406 * config/i386/t-djgpp: Remove.
5407 * config/t-gnu: Remove.
5408 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5409 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5410 STANDARD_INCLUDE_COMPONENT.
5411 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5412 * config/spu/spu-elf.h: Likewise.
5413 * config/vms/xm-vms.h: Likewise.
5414 * config/gnu.h: Likewise.
5415 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5416 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5417 NATIVE_SYSTME_HEADER_COMPONENT.
5418 * doc/install.texi (Configuration): Document
5419 --with-native-system-header-dir. Mention it in the documentation
5420 for --with-sysroot and --with-build-sysroot.
5421 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5422 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5423 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5424 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5425 * doc/fragments.texi (Target Fragment): Don't document
5426 NATIVE_SYSTEM_HEADER_DIR.
5427 * configure, doc/tm.texi: Rebuild.
5429 2011-10-17 Richard Henderson <rth@redhat.com>
5431 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5434 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5436 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5437 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5439 2011-10-17 David S. Miller <davem@davemloft.net>
5441 * config/sparc/sparc-modes.def: Add single entry vector modes for
5443 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5445 (mov<V32:mode>): Revert back to plain SFmode pattern.
5446 (*movsf_insn): Likewise.
5447 (mov<V64:mode>): Revert back to plain DFmode pattern.
5448 (*movdf_insn_sp32): Likewise.
5449 (*movdf_insn_sp32_v9): Likewise.
5450 (*movdf_insn_sp64): Likewise.
5451 (V64 mode splitters) Likewise.
5452 (addsi3): Remove VIS alternatives.
5454 (and<V64I:mode>3): Revert to DImode only pattern.
5455 (and<V64I:mode>3_sp32): Likewise.
5456 (*and<V64I:mode>3_sp64): Likewise.
5457 (and<V32I:mode>3): Likewise.
5458 (*and_not_<V64I:mode>_sp32): Likewise.
5459 (*and_not_<V64I:mode>_sp64): Likewise.
5460 (*and_not_<V32I:mode>): Likewise.
5461 (ior<V64I:mode>3): Likewise.
5462 (*ior<V64I:mode>3_sp32): Likewise.
5463 (*ior<V64I:mode>3_sp64): Likewise.
5464 (ior<V32I:mode>3): Likewise.
5465 (*or_not_<V64I:mode>_sp32): Likewise.
5466 (*or_not_<V64I:mode>_sp64): Likewise.
5467 (*or_not_<V32I:mode>): Likewise.
5468 (xor<V64I:mode>3): Likewise.
5469 (*xor<V64I:mode>3_sp32): Likewise.
5470 (*xor<V64I:mode>3_sp64): Likewise.
5471 (xor<V32I:mode>3): Likewise.
5472 (V64I mode splitters): Likewise.
5473 (*xor_not_<V64I:mode>_sp32): Likewise.
5474 (*xor_not_<V64I:mode>_sp64): Likewise.
5475 (*xor_not_<V32I:mode>): Likewise.
5476 (one_cmpl<V64I:mode>2): Likewise.
5477 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5478 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5479 (one_cmpl<V32I:mode>2): Likewise.
5480 (VM32, VM64, VMALL): New mode iterators.
5481 (vbits, vconstr, vfptype): New mode attributes.
5482 (mov<VMALL:mode>): New expander.
5483 (*mov<VM32:mode>_insn): New insn.
5484 (*mov<VM64:mode>_insn_sp64): New insn.
5485 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5486 specifically for the register to memory case.
5487 (vec_init<mode>): New expander.
5488 (VADDSUB): New mode iterator.
5489 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5491 (<plusminus_insn><mode>3): New consolidated pattern.
5492 (VL): New mode iterator for logical operations.
5493 (vlsuf): New more attribute.
5494 (vlop): New code iterator.
5495 (vlinsn, vlninsn): New code attributes.
5496 (<code><mode>3): New insn to non-negated vector logical ops.
5497 (*not_<code><mode>3): Likewise for negated variants.
5498 (*nand<mode>_vis): New insn.
5499 (vlnotop): New code iterator.
5500 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5501 (one_cmpl<mode>2): New insn.
5502 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5503 (bshuffle<VM64:mode>_vis): Likewise.
5504 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5505 (fp<plusminus_insn>64_vis): Use V1DI mode.
5506 (VASS mode iterator): Use V1SI not SI mode.
5507 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5508 single-entry vector mode changes.
5509 (sparc_expand_builtin): Likewise.
5510 (sparc_expand_vector_init): New function.
5511 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5513 2011-10-17 Kai Tietz <ktietz@redhat.com>
5515 * fold-const.c (simple_operand_p_2): New function.
5516 (fold_truthop): Rename to
5517 (fold_truth_andor_1): function name.
5518 Additionally remove branching creation for logical and/or.
5519 (fold_truth_andor): Handle branching creation for logical and/or here.
5521 2011-10-17 Andi Kleen <ak@linux.intel.com>
5523 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5525 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5527 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5528 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5529 (adjust_len): Add alternative "call".
5530 (isa, enabled): New insn attributes.
5531 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5533 (*sbrx_branch<mode>): Ditto.
5534 (*sbrx_and_branch<mode>): Ditto.
5535 (*sbix_branch): Ditto.
5536 (*sbix_branch_bit7): Ditto.
5537 (*sbix_branch_tmp): Ditto.
5538 (*sbix_branch_tmp_bit7): Ditto.
5540 (negsi2): Use attribute "isa" instead of assembler dialect.
5541 (extendhisi2): Ditto.
5542 (call_insn, call_value_insn): Set adjust_len attribute.
5543 (indirect_jump): Indent to coding rules.
5544 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5545 (epilogue_restores): Ditto. Fix setting of SP as described in the
5547 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5548 and *indirect_jump_avr6.
5549 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5550 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5551 (*tablejump_rjmp, *tablejump_lib): Remove.
5552 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5554 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5557 * doc/invoke.texi ([Wnonnull]): Update.
5559 2011-10-17 Richard Henderson <rth@redhat.com>
5562 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5564 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5566 * configure.ac: Display `yes' if the SystemTap header has been found.
5567 * configure: Regenerate.
5569 2011-10-08 Andi Kleen <ak@linux.intel.com>
5572 * config.in, configure: Regenerate.
5573 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5574 * ggc-page.c (USING_MADVISE): Add.
5575 (page_entry): Add discarded field.
5576 (alloc_page): Check for discarded pages.
5577 (release_pages): Add USING_MADVISE branch.
5579 2011-10-17 Richard Guenther <rguenther@suse.de>
5581 PR tree-optimization/50729
5582 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5583 (simplify_conversion_using_ranges): Properly test the
5584 intermediate result.
5586 2011-10-15 Tom Tromey <tromey@redhat.com>
5587 Dodji Seketeli <dodji@redhat.com>
5589 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5590 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5591 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5592 function. Factorized from ggc_internal_alloc_stat.
5593 (ggc_round_alloc_size): New public function. Uses
5594 ggc_alloced_size_order_for_request.
5595 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5596 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5597 from ggc_internal_alloc_zone_stat.
5598 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5599 * toplev.c (general_init): Initialize
5600 line_table->alloced_size_for_request.
5602 2011-10-15 Tom Tromey <tromey@redhat.com>
5603 Dodji Seketeli <dodji@redhat.com>
5605 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5606 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5608 (dump_line_table_statistics): Define new function.
5609 * input.h (dump_line_table_statistics): Declare new function.
5610 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5612 2011-10-15 Tom Tromey <tromey@redhat.com>
5613 Dodji Seketeli <dodji@redhat.com>
5615 * doc/cppopts.texi: Document -fdebug-cpp.
5616 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5618 2011-10-15 Tom Tromey <tromey@redhat.com>
5619 Dodji Seketeli <dodji@redhat.com>
5621 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5623 * diagnostic.c (diagnostic_report_current_module): Add a location
5624 parameter to the function definition. Use it instead of
5625 input_location. Resolve the virtual location rather than just
5626 looking up its map and risking to touch a resulting macro map.
5627 (default_diagnostic_starter): Pass the relevant diagnostic
5628 location to diagnostic_report_current_module.
5629 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5630 (virt_loc_aware_diagnostic_finalizer): Likewise.
5631 (diagnostic_report_current_function): Pass the
5632 relevant location to diagnostic_report_current_module.
5633 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5635 * toplev.c (general_init): By default, use the new
5636 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5637 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5639 2011-10-15 Tom Tromey <tromey@redhat.com>
5640 Dodji Seketeli <dodji@redhat.com>
5642 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5643 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5644 preprocessor related options.
5646 2011-10-15 Tom Tromey <tromey@redhat>
5647 Dodji Seketeli <dodji@redhat.com>
5649 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5650 (LOCATION_COLUMN): New accessor
5651 (in_system_header_at): Use linemap_location_in_system_header_p.
5652 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5653 touching the internals of struct line_map. Use the public API instead.
5654 (diagnostic_report_diagnostic): Don't use relational operator '<'
5655 on virtual locations. Use linemap_location_before_p instead.
5656 * input.c (expand_location): Adjust to expand to the tokens'
5657 spelling location when macro location tracking is on.
5660 2011-10-08 Andi Kleen <ak@linux.intel.com>
5662 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5664 2011-10-13 Andi Kleen <ak@linux.intel.com>
5666 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5668 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5670 PR tree-optimization/50727
5671 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5672 DEF_STMT to the list of statements to be replaced by the
5675 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5677 PR rtl-optimization/50615
5678 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5680 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5682 PR tree-optimization/50596
5683 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5684 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5685 vect_recog_bool_pattern.
5686 (check_bool_pattern, adjust_bool_pattern_cast,
5687 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5689 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5691 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5692 treat the first load of the node as the first element in its
5694 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5695 necessary and possible.
5696 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5697 in basic blocks. Keep all the loads for further permutation check.
5698 Use the new argument to determine if there is a permutation. Update
5699 the recursive calls.
5700 (vect_supported_load_permutation_p): Allow subchains of interleaving
5701 chains in basic block vectorization.
5702 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5703 Check load permutation based on the new parameter.
5704 (vect_schedule_slp_instance): Don't start from the first element in
5705 interleaving chain unless the loads are permuted.
5707 2011-10-15 Jan Hubicka <jh@suse.cz>
5711 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5712 after function body.
5714 2011-10-15 Richard Henderson <rth@redhat.com>
5716 * tree-vect-slp.c: Include langhooks.h.
5717 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5718 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5719 mask creation for VEC_PERM_EXPR.
5720 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5722 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5723 * Makefile.in (tree-vect-slp.o): Update dependency.
5724 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5726 2011-10-15 Alan Modra <amodra@gmail.com>
5729 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5730 HAVE_simple_return test.
5732 2011-10-15 Alan Modra <amodra@gmail.com>
5734 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5735 doing so is likely to kill a shrink-wrapping opportunity.
5737 PR rtl-optimization/49941
5738 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5740 * rtl.h (set_return_jump_label): Declare.
5741 * function.c (set_return_jump_label): New function, extracted..
5742 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5743 another instance to set return jump_label.
5744 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5745 * reorg.c (find_end_label): Likewise.
5747 2011-10-14 David S. Miller <davem@davemloft.net>
5749 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5750 with a more complete cpp test.
5751 * config/sparc/linux64.h: Likewise.
5752 * config/sparc/linux.h: Likewise.
5753 * config/sparc/sparc.opt (sparc_debug): New target variable.
5754 (mdebug): New target option.
5755 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5756 TARGET_DEBUG_OPTIONS): New defines.
5757 * config/sparc/sparc.c (debug_target_flag_bits,
5758 debug_target_flags): New functions.
5759 (sparc_option_override): Add name strings back to cpu_table[].
5760 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5761 out the target flags before and after override processing as well
5762 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5765 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5768 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5769 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5770 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5771 and instruction commutative.
5772 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5773 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5774 tstsi_t_zero_extract_subreg_xor_little,
5775 tstsi_t_zero_extract_subreg_xor_big): New insns.
5776 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5778 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5780 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5783 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5784 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5786 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5788 * invoke.texi (AVR Options): Avoid \leq{}.
5790 2011-10-14 Kai Tietz <ktietz@redhat.com>
5792 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5793 transformation the operands have compatible types.
5795 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5797 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5798 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5799 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5800 mode iterator and any_extend code iterator.
5801 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5802 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5803 also for TARGET_SSE4_1 using pmuldq insn.
5804 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5805 (sse2_sse4_1): New code attr.
5806 (udot_prodv4si): Macroize using any_extend code iterator.
5807 (<s>dot_prodv8si): New expander.
5809 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5811 * config/i386/i386.c (atom_cost): Changed cost for loading
5812 QImode using movzbl.
5814 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5816 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5817 change on October 11th, 2011.
5819 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5821 * config/i386/sse.md (vec_interleave_high<mode>,
5822 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5823 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5824 (ix86_expand_vec_perm_builtin_1): Call it.
5826 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5828 Fix thinko from r179765
5829 * config/avr/avr.c (avr_option_override): Don't override
5830 flag_omit_frame_pointer if not actually needed.
5832 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5835 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5837 * config/avr/avr.opt (-mstrict-X): New option.
5838 (avr_strict_X): New variable reflecting -mstrict-X.
5839 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5840 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5841 (avr_legitimate_address_p): Pass outer_code to
5842 avr_reg_ok_for_addr_p and use that function in case PLUS.
5843 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5844 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5845 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5847 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5849 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5852 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5853 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5854 Use <sseinsnmode> instead of TI in mode attr.
5856 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5858 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5859 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5860 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5861 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5863 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5865 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5866 (arm_output_strex): Support strexd.
5867 (arm_output_it): New helper to output it in Thumb2 mode only.
5868 (arm_output_sync_loop): Support DI mode. Change comment to
5869 not support const_int.
5870 (arm_expand_sync): Support DI mode.
5871 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5873 * config/arm/iterators.md (NARROW): move from sync.md.
5874 (QHSD): New iterator for all current ARM integer modes.
5875 (SIDI): New iterator for SI and DI modes only.
5876 * config/arm/sync.md (sync_predtab): New mode_attr.
5877 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5878 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5879 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5880 (sync_nandsi): Fold into sync_nand<mode>.
5881 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5882 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5883 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5884 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5885 (sync_compare_and_swap<mode>): Support SI & DI.
5886 (sync_lock_test_and_set<mode>): Likewise.
5887 (sync_<sync_optab><mode>): Likewise.
5888 (sync_nand<mode>): Likewise.
5889 (sync_new_<sync_optab><mode>): Likewise.
5890 (sync_new_nand<mode>): Likewise.
5891 (sync_old_<sync_optab><mode>): Likewise.
5892 (sync_old_nand<mode>): Likewise.
5893 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5894 (arm_sync_lock_test_and_setsi): Likewise.
5895 (arm_sync_new_<sync_optab>si): Likewise.
5896 (arm_sync_new_nandsi): Likewise.
5897 (arm_sync_old_<sync_optab>si): Likewise.
5898 (arm_sync_old_nandsi): Likewise.
5899 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5900 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5901 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5902 (arm_sync_new_nand<mode> NARROW): Likewise.
5903 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5904 (arm_sync_old_nand<mode> NARROW): Likewise.
5906 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5909 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5911 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5913 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5915 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5917 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5919 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5921 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5922 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5924 2011-10-14 Richard Guenther <rguenther@suse.de>
5926 PR tree-optimization/50723
5927 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5929 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5931 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5934 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5937 * doc/invoke.texi ([Wformat-zero-length]): Update.
5939 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5942 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5943 build for powerpc targets. (darwin_patch_builtins): Only build for
5946 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5948 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5949 (avx_cvtdq2pd256_2): ... this.
5950 (sseunpackfltmode): New mode attr.
5951 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5952 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5953 using VI2_AVX2 iterator.
5954 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5956 2011-10-13 David S. Miller <davem@davemloft.net>
5958 * config/sparc/sparc.md (plusminus): New code iterator.
5959 (plusminus_insn): New code attr.
5960 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5961 using plusminus and plusminus_insn.
5962 (fpadd64_vis, fpsub64_vis): Likewise.
5964 2011-10-13 Richard Henderson <rth@redhat.com>
5966 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5967 * genopinit.c (optabs): Add vec_perm_const.
5968 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5969 Reject non-vector modes. Allow fallback to byte permutation.
5970 (expand_vec_perm_expr_1): Split out from ...
5971 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5972 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5973 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5975 2011-10-13 Richard Henderson <rth@redhat.com>
5977 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5979 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5981 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5982 * config/i386/i386-protos.h: Update.
5983 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5984 (vec_perm_const<VEC_PERM_CONST>): New expander.
5986 * optabs.c (expand_vector_broadcast): New.
5987 (expand_binop): Expand scalar shifts of vectors to vector shifts
5988 of vectors, if the former isn't supported.
5989 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5990 here; always simplify to scalar shift of vector if possible.
5992 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5993 test for vector splat.
5995 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5997 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5999 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6000 Richard Guenther <rguenther@suse.de>
6002 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6003 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6005 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6007 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6008 * config/i386/i386.c (ix86_build_const_vector): Handle
6009 also V32QI, V16QI, V16HI and V8HI modes.
6010 (emit_reduc_half): New function.
6011 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6012 Use emit_reduc_half helper function.
6014 2011-10-13 Lawrence Crowl <crowl@google.com>
6015 Diego Novillo <dnovillo@google.com>
6017 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6018 (input_function): ... here.
6019 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6020 (output_function): ... here.
6022 2011-10-13 Gabriel Charette <gchare@google.com>
6023 Diego Novillo <dnovillo@google.com>
6025 * streamer-hooks.h (struct streamer_hooks): Add hooks
6026 input_location and output_location.
6027 * lto-streamer-in.c (lto_input_location): Use
6028 streamer_hooks.input_location, if set.
6029 * lto-streamer-out.c (lto_output_location): Use
6030 streamer_hooks.output_location, if set.
6032 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6034 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6035 * config/sparc/sparc.opt (mfix-at697f): New option.
6036 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6037 (sparc_reorg): New function.
6039 2011-10-13 Richard Guenther <rguenther@suse.de>
6041 PR tree-optimization/50712
6042 * ipa-split.c (split_function): Always re-gimplify parameters
6043 when they are not gimple vals before passing them. Properly
6044 check for type compatibility.
6046 2011-10-13 Tom de Vries <tom@codesourcery.com>
6048 * function.c (gimplify_parameters): Set number of arguments of call to
6049 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6051 2011-10-13 Tom de Vries <tom@codesourcery.com>
6053 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6054 for static const strings.
6055 * varasm.c (build_constant_desc): Generate the memory location of the
6056 constant using gen_const_mem.
6058 2011-10-13 Richard Guenther <rguenther@suse.de>
6060 PR tree-optimization/50698
6061 * tree-data-ref.c (split_constant_offset_1): Also process
6064 2011-10-12 David S. Miller <davem@davemloft.net>
6066 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6067 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6069 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6071 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6072 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6073 Reimplement as unspecs and remove inaccurate comments.
6074 (vis3_shift_patname): New code attr.
6075 (<vis3_shift_insn><vbits>_vis): Rename to
6076 "v<vis3_shift_patname><mode>3".
6077 (vis3_addsub_ss_patname): New code attr.
6078 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6079 "<vis3_addsub_ss_patname><mode>3".
6080 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6081 accommodate pattern name changes.
6083 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6084 to zero when assembler lacks support for such instructions.
6085 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6086 and MASK_FMAF in defaults when assembler lacks necessary support.
6088 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6090 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6091 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6092 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6093 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6094 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6096 * config/i386/sse.md (vec_avx2): New mode_attr.
6097 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6098 (mul<mode>3): ... this.
6100 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6101 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6102 V16QImode and V32QImode for TARGET_AVX2.
6103 (MAX_VECT_LEN): Increase to 32.
6104 (expand_vec_perm_blend): Add support for 32-byte integer
6105 vectors with TARGET_AVX2.
6106 (valid_perm_using_mode_p): New function.
6107 (expand_vec_perm_pshufb): Add support for 32-byte integer
6108 vectors with TARGET_AVX2.
6109 (expand_vec_perm_vpshufb2_vpermq): New function.
6110 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6111 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6113 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6114 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6115 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6116 32-byte integer vector modes.
6117 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6118 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6119 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6121 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6122 match_dup, instead add 4 new operands and require they have
6123 right cross-lane values.
6124 (avx2_permv4di): Change into define_expand.
6125 (avx2_permv4di_1): New instruction.
6126 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6127 for "xm" constrained operand.
6128 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6130 * config/i386/sse.md (avx2_gathersi<mode>,
6131 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6132 match_scratch, change memory_operand to register_operand,
6133 add (mem:BLK (scratch)) use.
6134 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6135 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6136 add earlyclobber to the output operand and match_scratch,
6137 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6138 Use %p6 instead of %c6 in the pattern.
6139 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6140 operand 2 being a Pmode register_operand instead of memory_operand.
6142 2011-10-12 Kai Tietz <ktietz@redhat.com>
6144 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6146 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6148 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6150 2011-10-12 Richard Guenther <rguenther@suse.de>
6152 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6153 of the first store we visit in a basic-block.
6154 (get_continuation_for_phi): Search for a candidate VUSE that
6155 might dominates all others. Do pairwise disambiguation against
6158 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6160 PR tree-optimization/50189
6161 * tree-vrp.c (extract_range_from_assert): Use the type of
6162 the variable, not the limit.
6164 2011-10-12 Richard Guenther <rguenther@suse.de>
6166 PR tree-optimization/50700
6167 * tree-object-size.c (addr_object_size): Simplify and treat
6168 MEM_REF bases consistently.
6170 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6172 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6173 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6174 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6176 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6179 * convert.c (convert_to_integer): Do not narrow operands of
6180 pointer subtraction.
6182 2011-10-12 Nick Clifton <nickc@redhat.com>
6184 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6185 emit a .eabi_attribute assembler directive, possibly with a
6187 * config/arm/arm.c (arm_file_start): Use the new macro.
6188 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6190 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6193 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6194 (*call_insn): Rename to call_insn.
6195 (*call_value_insn): Rename to call_value_insn.
6196 * config/avr/avr.c (avr_2word_insn_p): New static function.
6197 (jump_over_one_insn_p): Use it.
6199 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6201 * expr.h (copy_blkmode_to_reg): Declare.
6202 * expr.c (copy_blkmode_to_reg): New function.
6203 (expand_assignment): Don't expand register RESULT_DECLs before
6204 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6205 RESULT_DECL register.
6206 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6207 * stmt.c (expand_return): Move BLKmode-to-register code into
6208 copy_blkmode_to_reg.
6210 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6213 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6214 (mov<F:mode>cc): Likewise.
6216 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6218 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6220 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6222 * tree.h (built_in_decls): Delete old interface with two parallel
6223 arrays to hold standard builtin declarations, and replace it with
6224 a function based interface that can support creating builtins on
6225 the fly in the future. Change all uses, and poison the old
6226 names. Make sure 0 is not a legitimate builtin index.
6227 (implicit_built_in_decls): Ditto.
6228 (built_in_info): Ditto.
6229 (BUILTIN_VALID_P): Ditto.
6230 (builtin_decl_explicit): Ditto.
6231 (builtin_decl_implicit): Ditto.
6232 (set_builtin_decl): Ditto.
6233 (set_builtin_decl_implicit_p): Ditto.
6234 (builtin_decl_explicit_p): Ditto.
6235 (builtin_decl_implicit_p): Ditto.
6236 * tree-complex.c (expand_complex_libcall): Ditto.
6237 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6238 * tree-ssa-strlen.c (get_string_length): Ditto.
6239 (handle_builtin_strcpy): Ditto.
6240 (handle_builtin_strcat): Ditto.
6241 * tree.c (iterative_hash_expr): Ditto.
6242 (local_define_builtin): Ditto.
6243 (build_common_builtin_nodes): Ditto.
6244 * builtins.c (built_in_decls): Ditto.
6245 (implicit_built_in_decls): Ditto.
6246 (built_in_info): Ditto
6247 (expand_builtin_classify_type): Ditto.
6248 (mathfn_built_in_1): Ditto.
6249 (expand_builtin_cexpi): Ditto.
6250 (expand_builtin_mempcpy_args): Ditto.
6251 (expand_builtin_stpcpy): Ditto.
6252 (gimplify_va_arg_expr): Ditto.
6253 (expand_builtin_sync_operation): Ditto.
6254 (build_builtin_expect_predicate): Ditto.
6255 (fold_builtin_memory_op): Ditto.
6256 (fold_builtin_strcpy): Ditto.
6257 (fold_builtin_stpcpy): Ditto.
6258 (fold_builtin_strncpy): Ditto.
6259 (fold_builtin_interclass_mathfn): Ditto.
6260 (fold_builtin_classify): Ditto.
6261 (fold_builtin_2): Ditto.
6262 (fold_builtin_strstr): Ditto.
6263 (fold_builtin_strrchr): Ditto.
6264 (fold_builtin_strpbrk): Ditto.
6265 (fold_builtin_strcat): Ditto.
6266 (fold_builtin_strncat): Ditto.
6267 (fold_builtin_strcspn): Ditto.
6268 (fold_builtin_fputs): Ditto.
6269 (fold_builtin_sprintf): Ditto.
6270 (fold_builtin_snprintf): Ditto.
6271 (expand_builtin_memory_chk): Ditto.
6272 (fold_builtin_memory_chk): Ditto.
6273 (fold_builtin_stxcpy_chk): Ditto.
6274 (fold_builtin_strncpy_chk): Ditto.
6275 (fold_builtin_strcat_chk): Ditto.
6276 (fold_builtin_strncat_chk): Ditto.
6277 (fold_builtin_sprintf_chk_1): Ditto.
6278 (fold_builtin_snprintf_chk_1): Ditto.
6279 (fold_builtin_printf): Ditto.
6280 (fold_builtin_fprintf): Ditto.
6281 (fold_call_stmt): Ditto.
6282 (set_builtin_user_assembler_name): Ditto.
6283 * tree-emutls.c (emutls_common_1): Ditto.
6284 * omp-low.c (scan_omp): Ditto.
6285 (lower_rec_input_clauses): Ditto.
6286 (lower_reduction_clauses): Ditto.
6287 (expand_parallel_call): Ditto.
6288 (expand_task_call): Ditto.
6289 (maybe_catch_exception): Ditto.
6290 (optimize_omp_library_calls): Ditto.
6291 (expand_omp_for_generic): Ditto.
6292 (expand_omp_for_static_nochunk): Ditto.
6293 (expand_omp_for_static_chunk): Ditto.
6294 (expand_omp_sections): Ditto.
6295 (expand_omp_atomic_fetch_op): Ditto.
6296 (expand_omp_atomic_pipeline): Ditto.
6297 (expand_omp_atomic_mutex): Ditto.
6298 (lower_omp_single_simple): Ditto.
6299 (lower_omp_single_copy): Ditto.
6300 (lower_omp_master): Ditto.
6301 (lower_omp_ordered): Ditto.
6302 (lower_omp_critical): Ditto.
6303 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6304 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6305 (BUILT_IN_NONE): Ditto.
6306 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6307 * gimple-low.c (lower_function_body): Ditto.
6308 (lower_builtin_setjmp): Ditto.
6309 * c-decl.c (merge_decls): Ditto.
6310 * tree-eh.c (lower_resx): Ditto.
6311 (lower_resx): Ditto.
6312 (lower_eh_dispatch): Ditto.
6313 * function (gimplify_parameters): Ditto.
6314 * c-typeck.c (build_function_call_vec): Ditto.
6315 * gimplify.c (build_stack_save_restore): Ditto.
6316 (gimplify_vla_decl): Ditto.
6317 (gimplify_modify_expr_to_memcpy): Ditto.
6318 (gimplify_modify_expr_to_memset): Ditto.
6319 (gimplify_variable_sized_compare): Ditto.
6320 (gimplify_function_tree): Ditto.
6321 * calls.c (emit_call_1): Ditto.
6322 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6323 * tree-nested.c (convert_nl_goto_reference): Ditto.
6324 (convert_tramp_reference_op): Ditto.
6325 (finalize_nesting_tree_1): Ditto.
6326 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6327 (tree_ssa_prefetch_arrays): Ditto.
6328 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6329 * system.h (built_in_decls): Ditto.
6330 (implicit_built_in_decls): Ditto.
6331 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6332 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6333 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6334 (ix86_veclibabi_svml): Ditto.
6335 (ix86_veclibabi_acml): Ditto.
6336 * config/vms/vms.c (vms_patch_builtins): Ditto.
6337 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6338 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6339 (rs6000_builtin_vectorized_libmass): Ditto.
6340 (rs6000_init_builtins): Ditto.
6341 * config/darwin.c (darwin_override_options): Ditto.
6342 (darwin_patch_builtin): Ditto.
6343 (darwin_rename_builtins): Ditto.
6344 * config/pa/pa.c (pa_init_builtins): Ditto.
6346 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6348 * tree.h (copy_ref_info): Expose existing function.
6349 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6350 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6352 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6354 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6356 (avr_regno_mode_code_ok_for_base_p): New prototype.
6357 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6358 (REGNO_OK_FOR_BASE_P): Remove.
6359 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6360 (REG_OK_FOR_BASE_STRICT_P): Remove.
6361 (MODE_CODE_BASE_REG_CLASS): New define.
6362 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6363 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6364 (avr_regno_mode_code_ok_for_base_p): New function.
6365 (avr_reg_ok_for_addr_p): New static function.
6366 (avr_legitimate_address_p): Use it. Beautify.
6368 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6371 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6372 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6373 avr_out_plus for all CONST_INT addends.
6374 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6375 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6377 (avr_out_plus_1): Change prototype and report effect on cc0.
6378 (avr_out_plus): Ditto.
6379 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6381 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6383 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6386 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6388 * doc/invoke.texi: Document new warning.
6389 * common.opt (Wvector-operation-performance): Define new warning.
6390 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6392 (exapnd_vector_parallel): Warn about expanded vector operation.
6393 (lower_vec_shuffle): Warn about expanded vector operation.
6394 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6395 when creating VEC_PERM_EXPR.
6397 2011-10-11 Richard Guenther <rguenther@suse.de>
6399 PR tree-optimization/50204
6400 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6401 two argument handling from ...
6402 (get_continuation_for_phi): ... here. Handle arbitrary number
6405 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6407 * modulo-sched.c: Fix comment typo. Mention the possibility
6408 of using scheduling windows of II+1 cycles.
6410 2011-10-11 Tristan Gingold <gingold@adacore.com>
6412 * doc/invoke.texi (C Dialect Options): Document
6413 -fallow-parameterless-variadic-functions.
6414 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6416 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6418 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6419 to 0 if frame pointer is needed for unwinding.
6421 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6424 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6425 optab_index to enum direct_optab_index.
6426 (vec_perm_optab): Update.
6428 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6430 * config/cris/cris.c (cris_preferred_reload_class): New function.
6431 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6432 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6434 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6436 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6438 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6439 (*tablejump_enh, *tablejump): Remove insns.
6440 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6441 EIJMP for indirect jump. Use LPM Z+ where available.
6443 2011-10-10 Richard Henderson <rth@redhat.com>
6445 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6447 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6448 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6450 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6452 2011-10-10 Richard Guenther <rguenther@suse.de>
6455 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6456 mark symbols for renaming. Append the VUSE to all statements
6457 that possibly can have one.
6459 2011-10-10 Richard Guenther <rguenther@suse.de>
6461 * ipa-split.c (pass_split_functions): Add verification TODOs.
6462 (pass_feedback_split_functions): Likewise.
6464 2011-10-10 Richard Guenther <rguenther@suse.de>
6467 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6468 only when optimizing.
6470 2011-10-10 Nick Clifton <nickc@redhat.com>
6473 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6474 df_get_live_out instead of accessing the bitmaps directly.
6475 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6476 df_live_add_problem and df_analyze.
6478 2011-10-10 Michael Matz <matz@suse.de>
6481 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6483 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6485 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6486 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6487 (node_sched_params): Remove first_reg_move and nreg_moves.
6488 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6489 (update_node_sched_params): Move up file.
6490 (print_node_sched_params): Print the stage. Don't dump info related
6491 to first_reg_move and nreg_moves.
6492 (set_columns_for_row): New function.
6493 (set_columns_for_ps): Move up file and use set_columns_for_row.
6494 (schedule_reg_move): New function.
6495 (schedule_reg_moves): Call extend_node_sched_params and
6496 schedule_reg_move. Extend size of uses bitmap. Initialize
6497 num_consecutive_stages. Return false if a move could not be
6499 (apply_reg_moves): Don't emit moves here.
6500 (permute_partial_schedule): Handle register moves.
6501 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6502 to the same stage-count test as ddg nodes.
6503 (generate_prolog_epilog): Update calls accordingly.
6504 (sms_schedule): Allow move-scheduling to add a new first stage.
6506 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6508 * modulo-sched.c (ps_insn): Adjust comment.
6509 (ps_reg_move_info): New structure.
6510 (partial_schedule): Add reg_moves field.
6511 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6512 (node_sched_params): Turn first_reg_move into an identifier.
6513 (ps_reg_move): New function.
6514 (ps_rtl_insn): Cope with register moves.
6515 (ps_first_note): Adjust comment and assert that the instruction
6516 isn't a register move.
6517 (node_sched_params): Replace with...
6518 (node_sched_param_vec): ...this vector.
6519 (set_node_sched_params): Adjust accordingly.
6520 (print_node_sched_params): Take a partial schedule instead of a ddg.
6521 Use ps_rtl_insn and ps_reg_move.
6522 (generate_reg_moves): Rename to...
6523 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6524 move in the partial schedule, but don't emit it here. Don't perform
6525 register substitutions here either.
6526 (apply_reg_moves): New function.
6527 (duplicate_insns_of_cycles): Use register indices directly,
6528 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6529 (sms_schedule): Call schedule_reg_moves before committing to
6530 a partial schedule. Try the next ii if the schedule fails.
6531 Use apply_reg_moves instead of generate_reg_moves. Adjust
6532 call to print_node_sched_params. Free node_sched_param_vec
6533 instead of node_sched_params.
6534 (create_partial_schedule): Initialize reg_moves.
6535 (free_partial_schedule): Free reg_moves.
6537 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6539 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6540 (SCHED_ASAP): Replace with..
6541 (NODE_ASAP): ...this macro.
6542 (SCHED_PARAMS): New macro.
6543 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6544 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6545 (node_sched_params): Remove asap.
6546 (ps_rtl_insn, ps_first_note): New functions.
6547 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6549 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6550 (generate_reg_moves): Pass ids to the SCHED_* macros.
6551 (update_node_sched_params): Take a ps insn identifier rather than
6552 a node as parameter. Use ps_rtl_insn.
6553 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6554 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6555 (optimize_sc): Update for above field and SCHED_* macro changes.
6556 Update calls to try_scheduling_node_in_cycle and
6557 update_node_sched_params.
6558 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6559 macro changes. Use ps_rtl_insn and ps_first_note.
6560 (sms_schedule): Pass ids to the SCHED_* macros.
6561 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6562 Use NODE_ASAP instead of SCHED_ASAP.
6563 (try_scheduling_node_in_cycle): Remove node parameter. Update
6564 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6565 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6566 (ps_insert_empty_row): Adjust for above field changes.
6567 (compute_split_row): Use ids rather than nodes.
6568 (verify_partial_schedule): Adjust for above field changes.
6569 (print_partial_schedule): Use ps_rtl_insn.
6570 (create_ps_insn): Take an id rather than a node.
6571 (ps_insn_find_column): Adjust for above field changes.
6573 (ps_insn_advance_column): Adjust for above field changes.
6574 (add_node_to_ps): Remove node parameter. Update call to
6576 (ps_has_conflicts): Use ps_rtl_insn.
6577 (ps_add_node_check_conflicts): Replace node parameter than an id.
6579 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6581 * modulo-sched.c (undo_replace_buff_elem): Delete.
6582 (generate_reg_moves): Don't build and return an undo list.
6583 (free_undo_replace_buff): Delete.
6584 (sms_schedule): Adjust call to generate_reg_moves.
6585 Don't call free_undo_replace_buff.
6587 2011-10-10 Matthias Klose <doko@ubuntu.com>
6589 * common/config/m32c: Remove empty directory.
6591 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6593 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6595 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6598 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6599 atmega164a to 0x100.
6601 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6603 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6604 the replacement if the conversion to the LHS type is not useless.
6606 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6608 PR tree-optimization/50635
6609 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6610 DEF_STMT to the list of statements to be replaced by the
6612 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6614 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6616 * system.h: Commit forgotten hunk in previous patch.
6617 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6619 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6622 * doc/objc.texi (Garbage Collection): Updated example to protect
6623 +initialize against execution in subclasses.
6625 2011-10-07 Richard Henderson <rth@redhat.com>
6627 * doc/extend.texi (__builtin_shuffle): Improve the description to
6628 include the modulus of the selector. Mention OpenCL.
6629 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6631 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6632 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6633 * c-typeck.c (c_build_vec_perm_expr): Rename from
6634 c_build_vec_shuffle_expr. Update for name changes.
6635 * optabs.c (expand_vec_perm_expr_p): Rename from
6636 expand_vec_shuffle_expr_p.
6637 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6638 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6639 (vec_perm_optab): Rename from vshuffle_optab.
6640 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6641 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6642 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6644 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6645 ix86_expand_vshuffle.
6646 * config/i386/i386-protos.h: Update.
6647 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6648 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6650 2011-10-07 Richard Henderson <rth@redhat.com>
6652 * config/i386/predicates.md (avx2_pblendw_operand): New.
6653 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6654 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6656 2011-10-07 Richard Henderson <rth@redhat.com>
6658 * config/i386/i386.c (bdesc_args): Update code for
6659 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6660 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6661 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6662 * config/i386/sse.md (mode iterator V16): Add V2TI.
6663 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6664 (mode attr ssse3_avx2): Add V2TI.
6665 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6667 2011-10-07 David S. Miller <davem@davemloft.net>
6670 * configure.ac: Add .register directives to VIS3 test.
6671 * configure: Regenerate.
6673 2011-10-07 Richard Henderson <rth@redhat.com>
6675 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6677 2011-10-07 Richard Henderson <rth@redhat.com>
6680 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6682 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6684 * config/arm/predicates.md (shift_amount_operand): Remove constant
6686 (shift_operator): Check range of constants for all shift operators.
6688 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6690 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6691 Load GOT pointer for non-pic builds.
6692 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6693 (s390_emit_call): Likewise.
6695 2011-10-07 Tom de Vries <tom@codesourcery.com>
6698 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6699 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6701 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6702 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6703 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6704 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6705 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6706 BUILT_IN_ALLOCA_WITH_ALIGN.
6707 (fold_builtin_alloca_for_var): Rename to ...
6708 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6709 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6710 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6711 fold_builtin_alloca_with_align.
6712 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6713 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6715 * ipa-pure-const.c (special_builtin_state): Handle
6716 BUILT_IN_ALLOCA_WITH_ALIGN.
6717 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6718 (call_may_clobber_ref_p_1): Same.
6719 * function.c (gimplify_parameters): Lower vla to
6720 BUILT_IN_ALLOCA_WITH_ALIGN.
6721 * gimplify.c (gimplify_vla_decl): Same.
6722 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6723 * tree-mudflap.c (mf_xform_statements): Same.
6724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6725 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6726 * varasm.c (incorporeal_function_p): Same.
6727 * tree-object-size.c (alloc_object_size): Same.
6728 * gimple.c (gimple_build_call_from_tree): Same.
6730 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6732 * function.c (frame_required_for_rtx): Remove function.
6733 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6734 changed. Compute a set of mentioned registers and compare against
6735 the new arg rather than calling frame_required_for_rtx.
6736 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6737 reg set. Convert the unconverted_simple_returns mechanism to store
6738 jump insns rather than their basic blocks. Also check the
6739 orig_entry_edge destination for new blocks.
6741 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6743 PR tree-optimization/50650
6744 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6745 call vect_is_simple_cond here, instead fail if cond_expr isn't
6746 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6747 for cond_expr's first operand.
6748 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6749 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6751 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6753 * config/s390/s390.md (DWH, dwh): New mode macros.
6754 ("umulsidi3"): Extend to support "umulditi3" as well.
6756 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6757 H.J. Lu <hongjiu.lu@intel.com>
6760 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6761 integer PLUS RTX to a register to improve address combine.
6763 2011-10-06 Richard Henderson <rth@redhat.com>
6765 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6766 parameter; use it to decide whether to merge two notes.
6767 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6768 for the deallocation case as well.
6770 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6772 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6773 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6774 * doc/tm.texi: Regenerate.
6775 * target.def (output_addr_const_extra): Use
6776 hook_bool_FILEptr_rtx_false.
6777 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6778 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6779 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6780 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6782 2011-10-06 David S. Miller <davem@davemloft.net>
6784 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6785 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6786 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6787 (*popcount<mode>_sp64): Split up into...
6788 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6789 SImode case use truncate.
6790 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6791 subtract so the compiler can optimize it.
6792 (SIDI): Remove unused mode iterator.
6794 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6796 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6797 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6799 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6801 PR tree-optimization/50596
6802 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6803 (NUM_PATTERNS): Change to 6.
6804 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6806 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6807 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6808 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6809 if it is already set.
6810 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6811 COND_EXPR in pattern stmts.
6812 (vect_is_simple_cond): No longer static.
6814 2001-10-06 Richard Henderson <rth@redhat.com>
6816 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6817 * config/i386/sse.md (sseshuffint): Remove.
6818 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6819 (VSHUFFLE_AVX2): New mode iterator.
6820 (vshuffle<mode>): Use it.
6821 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6823 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6824 for vector_all_ones_operand.
6825 (ix86_expand_int_vcond): Distinguish between comparison mode
6826 and data mode. Allow them to differ.
6827 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6829 2001-10-06 Richard Henderson <rth@redhat.com>
6831 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6832 mask operand. Tidy the code.
6834 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6836 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6837 vect_recog_func_ptr typedef for the first argument.
6838 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6839 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6841 PR tree-optimization/49279
6842 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6844 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6845 restrict propagation.
6846 * tree-ssa.c (useless_type_conversion_p): Don't return false
6847 if TYPE_RESTRICT differs.
6849 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6851 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6852 of unconverted simple return blocks rather than trying to
6853 recompute them later based on bb_flags bitmap tests.
6855 2011-10-06 Michael Matz <matz@suse.de>
6857 * tree-flow.h (get_var_ann): Don't declare.
6858 * tree-flow-inline.h (get_var_ann): Remove.
6859 (set_is_used): Use var_ann, not get_var_ann.
6860 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6861 * tree-profile.c (gimple_gen_edge_profiler): Call
6862 find_referenced_var_in.
6863 (gimple_gen_interval_profiler): Ditto.
6864 (gimple_gen_pow2_profiler): Ditto.
6865 (gimple_gen_one_value_profiler): Ditto.
6866 (gimple_gen_average_profiler): Ditto.
6867 (gimple_gen_ior_profiler): Ditto.
6868 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6869 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6870 * tree-mudflap.c (execute_mudflap_function_ops): Call
6873 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6875 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6876 don't set SSA_NAME_DEF_STMT that has been already set by
6877 gimple_build_assign_with_ops.
6878 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6879 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6882 * tree.h (avoid_folding_inline_builtin): New prototype.
6883 * builtins.c (avoid_folding_inline_builtin): No longer static.
6884 * gimple-fold.c (gimple_fold_builtin): Give up if
6885 avoid_folding_inline_builtin returns true.
6887 2011-10-06 Richard Guenther <rguenther@suse.de>
6889 * tree-vect-generic.c (vector_element): Look at previous
6892 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6895 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6896 __powerpc__, __PPC__, __unix__.
6898 2011-10-06 Michael Matz <matz@suse.de>
6900 * i386/i386.opt (recip_mask, recip_mask_explicit,
6901 x_recip_mask_explicit): New variables and cl_target member.
6902 (mrecip=): New option.
6903 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6904 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6905 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6906 TARGET_RECIP_VEC_SQRT): New tests.
6907 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6908 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6909 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6910 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6911 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6912 for -mrecip and -mrecip=options.
6913 (ix86_function_specific_save): Save recip_mask_explicit.
6914 (ix86_function_specific_restore): Restore recip_mask_explicit.
6916 * doc/invoke.texi (ix86 Options): Document the new option.
6918 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6921 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6923 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6926 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6927 output of a previous pass through legitimize_reload_address.
6928 Do not attempt to optimize addresses if the base register is
6929 equivalent to a constant.
6931 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6933 * function.c (thread_prologue_and_epilogue_insns): Mark
6934 last_bb_active as possibly unused. It is unused for targets which
6935 do neither have "return" nor "simple_return" expanders.
6937 2011-10-06 Richard Guenther <rguenther@suse.de>
6939 * fold-const.c (fold_ternary_loc): Also fold non-constant
6940 vector CONSTRUCTORs. Make more efficient.
6941 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6942 (cprop_into_stmt): Don't propagate into virtual operands.
6943 (optimize_stmt): Really dump original statement.
6945 2011-10-06 Nick Clifton <nickc@redhat.com>
6947 * config/rx/rx.md (smin3): Revert previous delta.
6949 2011-10-06 Richard Guenther <rguenther@suse.de>
6951 PR tree-optimization/38884
6952 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6953 reads from aggregate SSA names.
6955 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6957 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6958 argument, truncate it at the beginning instead of allocating there
6959 and freeing at the end.
6960 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6961 pass its address to vect_pattern_recog_1.
6963 2011-10-05 David S. Miller <davem@davemloft.net>
6965 * config/sparc/sparc.opt (POPC): New option.
6966 * doc/invoke.texi: Document it.
6967 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6968 default on Niagara-2 and later.
6969 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6970 * config/sparc/sparc.md (SIDI): New mode iterator.
6971 (ffsdi2): Delete commented out pattern and comments.
6972 (popcount<mode>2, clz<mode>2): New expanders.
6973 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6974 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6976 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6979 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6980 (C_EXPR_APPEND): New macro.
6981 * c-parser.c (c_parser_get_builtin_args): Preserve
6982 original_tree_code of c_expr structure.
6983 (c_parser_postfix_expression): Adjust to the new function.
6985 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6987 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6988 if profiling after the prologue.
6990 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6992 PR tree-optimization/50613
6993 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6994 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6995 and if it is neither that not SSA_NAME, give up.
6997 2011-10-05 Richard Henderson <rth@redhat.com>
6999 * tree-vect-generic.c (vector_element): Never fail. Use
7000 build_zero_cst. Tidy up type references.
7001 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7002 code duplication. Do update_stmt here ...
7003 (expand_vector_operations_1): ... not here.
7005 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7006 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7007 duplication. Handle V2DI without SSE4.1.
7008 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7009 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7011 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7013 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7014 of "found". Simplify return value calculation.
7015 (distance_agu_use): Ditto.
7017 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7020 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7021 if the function was not shrink-wrapped.
7022 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7024 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7025 shrink_wrapped flag is set even if there is no dump file.
7027 2011-10-05 DJ Delorie <dj@redhat.com>
7028 Nick Clifton <nickc@redhat.com>
7030 * config/rx/rx.opt (mpid): Define.
7031 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7032 (MULTILIB_DIRNAMES): Add pid.
7033 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7034 (rx_num_interrupt_regs): New variable.
7035 (rx_gp_base_regnum): New function. Returns the number of the
7036 small data area register.
7037 (rx_pid_base_regnum): New function. Returns the number of the pid
7039 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7040 (rx_pid_data_operand): New function. Returns whether an object is
7041 in the position independent data area.
7042 (rx_legitimize_address): New function. Puts undecided PID
7043 objects in the PID data area.
7044 (rx_is_legitimate_address): Add support for PID operands.
7045 (rx_print_operand_address): Likewise.
7046 (rx_print_operand): Likewise.
7047 (rx_maybe_pidify_operand): New function. Determine if an operand
7048 is suitable for PID addressing.
7049 (rx_gen_move_template): Add PID support.
7050 (rx_conditional_register_usage): Likewise.
7051 (rx_option_override): Initialise rx_num_interrupt_regs.
7052 (rx_is_legitimate_constant): Add support for PID constants.
7053 (TARGET_LEGITIMIZE_ADDRESS): Define.
7054 * config/rx/constraints.md (Rpid): Define.
7056 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7057 (tablejump): Add PID support.
7059 (mov<>_internal): Likewise.
7060 (addsi3): Convert to an expander. Add PID support.
7061 (pid_addr): New pattern.
7062 * config/rx/rx.h (CPP_SPEC): Define.
7063 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7064 (CASE_VECTOR_PC_RELATIVE): Define.
7065 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7066 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7067 * doc/invoke.texi (RX Options): Document -mpid command line option.
7069 2011-10-05 Richard Guenther <rguenther@suse.de>
7071 PR tree-optimization/38885
7072 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7075 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7077 * doc/invoke.texi (-fshrink-wrap): Document.
7078 * opts.c (default_options_table): Add it.
7079 * common.opt (fshrink-wrap): Add.
7080 * function.c (emit_return_into_block): Remove useless declaration.
7081 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7082 requires_stack_frame_p, gen_return_pattern): New static functions.
7083 (emit_return_into_block): New arg simple_p. All callers changed.
7084 Use gen_return_pattern.
7085 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7086 * config/i386/i386.md (return): Expand into a simple_return.
7087 (simple_return): New expander):
7088 (simple_return_internal, simple_return_internal_long,
7089 simple_return_pop_internal_long, simple_return_indirect_internal):
7090 Renamed from return_internal, return_internal_long,
7091 return_pop_internal_long and return_indirect_internal; changed to use
7093 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7095 (ix86_pad_returns): Likewise.
7096 * function.h (struct rtl_data): Add member shrink_wrapped.
7097 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7098 are not jumps or sibcalls can't be compared.
7100 2011-10-05 Richard Guenther <rguenther@suse.de>
7102 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7104 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7105 (try_to_simplify): Handle BIT_FIELD_REFs.
7107 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7109 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7110 * config/avr/avr.c (avr_out_addto_sp): New function.
7111 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7112 * config/avr/avr.md (adjust_len): Add "addto_sp".
7113 (*movhi_sp): Remove insn.
7114 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7116 2011-10-05 Richard Guenther <rguenther@suse.de>
7118 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7119 with an embedded expression valueize and fold that as well.
7120 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7121 results from gimple_fold_stmt_to_constant_1.
7123 2011-10-05 Nick Clifton <nickc@redhat.com>
7125 * config/rx/rx.md (tablejump): Add missing label.
7126 (adddi3_internal): Mark operand 0 as early-clobbered.
7127 (smaxsi3): Revert previous delta.
7128 (adc_internal): Fix whitespace in generated asm.
7129 (adc_flags): Likewise.
7131 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7133 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7134 with the new widening_optab_handler.
7136 2011-10-05 Richard Guenther <rguenther@suse.de>
7138 PR tree-optimization/50609
7139 * gimple-fold.c (fold_array_ctor_reference): Also handle
7140 vector typed constructors.
7141 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7142 for vector typed constructors.
7144 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7146 * config/i386/i386.c (ix86_emit_binop): New static function.
7147 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7149 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7151 2011-10-04 David S. Miller <davem@davemloft.net>
7153 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7154 UNSPEC_XMUL): New unspecs.
7155 (muldi3_v8plus): Use output_v8plus_mult.
7156 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7157 New VIS 3.0 combiner patterns.
7158 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7159 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7160 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7161 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7163 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7164 (output_v8plus_mult): New function.
7165 * config/sparc/sparc-protos.h: Declare it.
7166 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7167 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7168 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7169 * doc/extend.texi: Document new builtins.
7171 2011-10-04 Richard Henderson <rth@redhat.com>
7173 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7174 Avoid save_expr unless two_arguments.
7176 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7178 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7179 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7181 2011-10-04 David S. Miller <davem@davemloft.net>
7183 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7186 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7188 PR tree-optimization/50604
7189 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7190 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7191 last argument to memcpy has size_type_node type instead of ssizetype.
7192 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7193 instead of TREE_TYPE (len) as type for newlen.
7195 PR tree-optimization/50522
7196 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7198 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7201 * fold-const.c (fold_unary_loc): Don't optimize
7202 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7203 casting the inner pointer if it isn't TYPE_RESTRICT.
7204 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7205 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7207 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7209 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7211 2011-10-04 Jan Hubicka <jh@suse.cz>
7213 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7214 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7215 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7216 * lto-cgraph.c (order_base): New static var.
7217 (lto_output_node): Stream in order.
7218 (lto_output_varpool_node): Stream out order.
7219 (input_node): Stream in order.
7220 (input_varpool_node): Stream out order.
7221 (input_cgraph_1): Initialize order base; update call of
7222 lto_input_toplevel_asms.
7224 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7227 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7229 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7231 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7232 function. Log if avr_log.legitimize_reload_address.
7234 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7236 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7238 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7240 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7241 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7243 2011-10-03 David S. Miller <davem@davemloft.net>
7245 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7246 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7247 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7248 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7249 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7251 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7253 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7255 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7257 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7258 Ian Lance Taylor <iant@google.com>
7260 * godump.c (go_output_typedef): Support printing enum values that
7261 don't fit in a signed HOST_WIDE_INT.
7263 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7265 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7266 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7267 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7268 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7270 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7272 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7273 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7274 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7275 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7277 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7280 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7281 (gcc_cv_ld_static_option): Ditto.
7282 (gcc_cv_ld_dynamic_option): Ditto.
7283 * configure: Regenerate.
7285 2011-10-03 David S. Miller <davem@davemloft.net>
7287 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7288 and 'si' patterns which describe the GSR changes explicitly in the
7289 RTL using zero_extract.
7290 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7292 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7293 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7295 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7297 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7298 if given expression can be expanded by the target.
7299 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7300 using target vector instructions.
7301 * optabs.h: New optab vshuffle.
7302 (expand_vec_shuffle_expr_p): New prototype.
7303 (expand_vec_shuffle_expr): New prototype.
7304 (vshuffle_optab): New optab.
7305 * genopinit.c: Adjust to support vecshuffle.
7306 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7307 * expr.c (expand_expr_real_2): Adjust.
7308 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7309 recognizing the cases of two and three arguments.
7310 (convert_arguments) (build_binary_op)
7311 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7312 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7313 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7314 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7315 * tree-vect-generic.c (vector_element): New function. Returns an
7316 element of the vector at the given position.
7317 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7318 by the backend or expand an expression piecewise.
7319 (expand_vector_operations_1): Adjusted.
7320 (gate_expand_vector_operations_noop): New gate function.
7321 * Makefile.in (tree-vect-generic.o): New include.
7322 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7323 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7324 * passes.c: Move veclower down.
7325 * tree-pretty-print.c (dump_generic_node): Recognize
7326 VEC_SHUFFLE_EXPR as valid expression.
7327 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7328 builtins with variable number of arguments.
7329 (c_parser_postfix_expression): Use a new helper function for
7330 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7331 * tree-ssa-operands: Adjust.
7332 * c-family/c-common.c: New __builtin_shuffle keyword.
7333 * c-family/c-common.h: New __builtin_shuffle keyword.
7334 * gcc/doc/extend.texi: Adjust.
7336 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7337 between the vector and the type of the mask when shuffling.
7338 (vecshuffle<mode>): New expansion.
7339 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7340 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7341 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7343 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7345 PR tree-optimization/50587
7346 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7347 arg0 is not a SSA_NAME.
7349 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7351 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7353 2011-10-02 Richard Henderson <rth@redhat.com>
7354 David S. Miller <davem@davemloft.net>
7356 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7357 conditional insn type setting, we always emit a shift.
7358 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7359 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7360 * config/sparc/predicates.md (const_one_operand): Delete.
7362 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7364 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7366 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7368 * config/mips/mips.c (mips_frame_barrier): New function.
7369 (mips_expand_prologue): Call it after allocating stack space.
7370 (mips_deallocate_stack): New function.
7371 (mips_expand_epilogue): Call mips_frame_barrier and
7372 mips_deallocate_stack.
7374 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7377 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7378 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7379 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7381 2011-10-02 Jan Hubicka <jh@suse.cz>
7383 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7385 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7386 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7387 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7388 functions are reachable when address is taken.
7389 * tree-sra.c (modify_function): Free dominance info.
7391 2011-10-02 Jan Hubicka <jh@suse.cz>
7393 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7395 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7396 (reset_inline_summary): New function.
7397 (compute_inline_parameters, inline_node_removal_hook,
7398 inline_edge_removal_hook): Use it.
7399 (inline_free_summary): Reset holders correctly.
7400 (inline_generate_summary): Free summary before computing it.
7402 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7404 PR preprocessor/36819
7405 * incpath.c (merge_include_chains): Call free_path on
7406 heads[QUOTE] and tails[QUOTE].
7408 2011-10-02 Jan Hubicka <jh@suse.cz>
7411 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7412 when resolution is already availbale from plugin.
7413 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7414 * cgraph.c (ld_plugin_symbol_resolution): Add
7415 prevailing_def_ironly_exp.
7416 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7417 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7419 * varasm.c (resolution_to_local_definition_p): Add
7420 LDPR_PREVAILING_DEF_IRONLY_EXP.
7421 (resolution_local_p): Likewise.
7423 2011-10-01 David S. Miller <davem@davemloft.net>
7425 * config/sparc/sparc.opt (VIS3): New option.
7426 * doc/invoke.texi: Document it.
7427 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7428 not capable of such instructions.
7429 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7430 to 0x300 when TARGET_VIS3.
7431 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7432 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7433 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7434 (V64N8, VASS): New mode iterators.
7435 (vis3_shift, vis3_addsub_ss): New code iterators.
7436 (vbits, vconstr): New mode attributes.
7437 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7438 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7439 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7440 fmean16_vis, fpadd64_vis, fpsub64_vis,
7441 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7442 VIS 3.0 instruction patterns.
7443 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7444 default when targetting capable cpus. TARGET_VIS3 implies
7445 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7446 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7447 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7449 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7450 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7451 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7452 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7453 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7454 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7455 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7456 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7457 * doc/extend.texi: Document new VIS 3.0 builtins.
7459 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7461 * ira-color.c (assign_hard_reg): Fix typo.
7463 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7465 * doc/extend.texi: Add missing ','.
7467 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7469 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7470 Enable -fmodulo-sched at -O2 and above.
7471 * config/c6x/c6x.md (doloop_end): New expander.
7472 (mvilc, sploop, spkernel, loop_end): New patterns.
7473 (loop_end with memory destination splitter): New.
7474 * config/c6x/c6x.c: Include "hw-doloop.h".
7475 (enum unitreqs): New.
7476 (unit_req_table): New typedef.
7477 (unit_reqs): New static variable.
7478 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7479 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7480 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7481 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7482 (struct c6x_sched_context): New member last_scheduled_iter0.
7483 (init_sched_state): Initialize it.
7484 (c6x_variable_issue): Update it.
7485 (sploop_max_uid_iter0): New static variable.
7486 (c6x_sched_reorder_1): Be careful about issuing sploop.
7487 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7489 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7492 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7493 * config/avr/avr.c (avr_address_cost): Use it.
7494 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7495 (avr_log_vadump): Unknown %-codes finish printing.
7497 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7500 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7501 input constraints allow mem and not reg, pass true instead of
7502 false as second argument to maybe_fold_reference.
7504 PR tree-optimization/46309
7505 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7506 (make_range_step): New function.
7507 (make_range): Use it.
7508 * tree.h (make_range_step): New prototypes.
7509 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7510 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7511 (struct range_entry): New type.
7512 (init_range_entry, range_entry_cmp, update_range_test,
7513 optimize_range_tests): New functions.
7514 (reassociate_bb): Call optimize_range_tests.
7516 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7517 Richard Guenther <rguenther@suse.de>
7519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7520 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7521 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7522 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7523 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7524 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7526 2011-09-30 Jan Beulich <jbeulich@suse.com>
7528 * lto-cgraph.c (output_cgraph): Remove processing of
7529 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7530 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7531 lto_input_toplevel_asms() instead.
7532 * lto-section-in.c (lto_section_name): Add "asm" entry.
7533 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7534 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7535 * lto-streamer.h (LTO_minor_version): Bump.
7536 (enum lto_section_type): Add LTO_section_asm.
7537 (struct lto_asm_header): New.
7538 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7539 * tree-streamer.h (streamer_write_string_cst): Declare.
7540 * tree-streamer-out.c (write_string_cst): Rename to
7541 streamer_write_string_cst and make global. Handle incoming string
7543 (streamer_write_tree_header): Adjust call to renamed function.
7545 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7547 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7548 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7549 modulo_last_stage): New static variables.
7550 (set_modulo_params, discard_delay_pairs_above): New functions.
7551 (struct delay_pair): New member stages.
7552 (htab_i2_traverse, htab_i1_traverse): New static functions.
7553 (record_delay_slot_pair): New arg stages. All callers changed.
7555 (pair_delay): Take stages into account.
7556 (add_delay_dependencies): Don't do so for stage pairs.
7557 (struct sched_block_state): New member modulo_epilogue.
7558 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7559 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7560 Set HARD_DEP without using or.
7561 (resolve_dependencies): New static function.
7562 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7563 If it is true, allow only insns with INSN_EXACT_TICK set.
7564 (schedule_block): Return bool, always true for normal scheduling,
7565 true or false depending on modulo scheduling success otherwise.
7566 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7567 on everything left over after a modulo schedule.
7568 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7569 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7571 (set_modulo_params, discard_delay_pairs_above): Declare.
7572 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7573 * doc/invoke.texi (--param): Document it.
7575 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7576 New arg modulo_scheduling. All callers changed. Move note handling
7577 code here from schedule_ebbs.
7578 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7579 out of schedule_ebbs.
7580 (schedule_ebbs): Call them. Remove note handling code moved to
7582 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7583 schedule_ebbs_finish): Declare.
7585 2011-09-30 Richard Guenther <rguenther@suse.de>
7588 * tree-cfg.c (verify_gimple_comparison): Compare component
7589 mode sizes for vector comparisons.
7591 2011-09-30 Revital Eres <revital.eres@linaro.org>
7593 * ddg.c (autoinc_var_is_used_p): New function.
7594 (create_ddg_dep_from_intra_loop_link,
7595 add_cross_iteration_register_deps): Call it.
7596 * ddg.h (autoinc_var_is_used_p): Declare.
7597 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7598 (sms_schedule): Handle instructions with REG_INC.
7600 2011-09-30 Revital Eres <revital.eres@linaro.org>
7602 * modulo-sched.c (generate_reg_moves): Skip instructions that
7603 do not set a register and verify no regmoves are created for
7604 !single_set instructions.
7606 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7608 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7611 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7614 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7615 (qhs_zextenddi_op): New.
7616 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7617 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7618 Distinguish between ARM and Thumb2 states.
7620 2011-09-30 David S. Miller <davem@davemloft.net>
7622 * config/sparc/sparc.opt (VIS2): New option.
7623 * doc/invoke.texi: Document it.
7624 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7625 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7626 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7627 (define_attr type): New insn type 'edgen'.
7628 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7629 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7630 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7632 * niagara.md: Handle edgen.
7633 * niagara2.md: Likewise.
7634 * ultra1_2.md: Likewise.
7635 * ultra3.md: Likewise.
7636 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7637 to 0x200 when TARGET_VIS2.
7638 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7639 default when targetting capable cpus. TARGET_VIS2 implies
7640 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7641 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7642 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7644 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7645 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7646 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7647 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7648 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7649 * doc/extend.texi: Document new VIS 2.0 builtins.
7651 2011-09-29 Nick Clifton <nickc@redhat.com>
7652 Bernd Schmidt <bernds@codesourcery.com>
7654 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7655 * config/frv/frvend.c: Likewise.
7656 * config/frv/frv.c (frv_function_prologue): Move misplaced
7657 CALL_ARG_LOCATION notes back to their proper locations.
7659 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7662 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7663 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7665 (avr_legitimate_address_p): Use avr_edump to print log information
7666 filtered by avr_log.
7667 (extra_constraint_Q): Ditto.
7668 (avr_legitimize_address): Ditto.
7669 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7670 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7672 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7674 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7675 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7676 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7677 NEON vector and structure modes to be tied.
7679 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7681 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7682 forward declaration.
7683 (remove_duplicate_close_phi): Detect and repair creation of
7684 duplicate close-phis for a containing loop.
7686 2011-09-27 Andi Kleen <ak@linux.intel.com>
7688 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7689 /dev/urandom. Add getpid call.
7690 (compare_debug_dump_opt_spec_function): Drop getpid call.
7692 2011-09-26 Andi Kleen <ak@linux.intel.com>
7694 * toplev.c (init_local_tick): Try reading random seed
7697 2011-09-26 Andi Kleen <ak@linux.intel.com>
7699 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7700 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7701 Handle numerical random seed.
7702 * lto-streamer.h (lto_file_decl_data): Change id to
7703 unsigned HOST_WIDE_INT.
7704 * toplev.c (random_seed): Add.
7705 (init_random_seed): Change for numerical random seed.
7706 (get_random_seed): Return as HOST_WIDE_INT.
7707 (set_random_seed): Crc32 existing string.
7708 * toplev.h (get_random_seed): Change to numercal return.
7709 * tree.c (get_file_function_name): Remove CRC. Handle
7710 numerical random seed.
7712 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7715 * config.gcc (extra_objs): Add avr-log.o for $target in:
7716 avr-*-rtems*, avr-*-*.
7717 * config/avr/t-avr (avr-log.o): New rule to compile...
7718 * config/avr/avr-log.c: ...this new file.
7719 * config/avr/avr.opt (mlog=): New option.
7720 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7721 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7722 (avr_log_set_avr_log): New prototype.
7723 (avr_log_t): New typedef.
7724 (avr_log): New declaration.
7725 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7727 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7729 * expr.c (do_store_flag): Expand vector comparison by
7730 building an appropriate VEC_COND_EXPR.
7731 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7732 (c_objc_common_truthvalue_conversion): Adjust.
7733 * tree-vect-generic.c (do_compare): Helper function.
7734 (expand_vector_comparison): Check if hardware supports
7735 vector comparison of the given type or expand vector piecewise.
7736 (expand_vector_operation): Treat comparison as binary
7737 operation of vector type.
7738 (expand_vector_operations_1): Adjust.
7740 2011-09-29 Richard Guenther <rguenther@suse.de>
7742 * tree.c (build_opaque_vector_type): Make opaque vectors
7743 variant types of the corresponding non-opaque type. Make
7744 sure to share opaque vector types properly.
7746 2011-09-29 David S. Miller <davem@davemloft.net>
7748 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7749 UNSPEC_ARRAY32): New unspec.
7750 (define_attr type): New type 'array'.
7751 (array{8,16,32}<P:mode>_vis): New patterns.
7752 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7753 * config/sparc/ultra3.md: Likewise.
7754 * config/sparc/niagara.md: Likewise.
7755 * config/sparc/niagara2.md: Likewise.
7756 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7758 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7759 __vis_array32): New.
7760 * doc/extend.texi: Document new VIS builtins.
7762 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7763 (VIS pixel-compare insn): Just use <gcond:name>.
7765 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7766 code iterator used, so just use <code>. There are two mode iterators
7767 so explicitly use <GCM:gcm_name>.
7769 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7771 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7774 2011-09-28 David S. Miller <davem@davemloft.net>
7776 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7777 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7778 (UNSPEC_FCMP): New unspec.
7779 (gcond): New code iterator.
7780 (gcond_name): New code attr.
7781 (GCM): New mode iterator.
7782 (gcm_name): New mode attr.
7783 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7785 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7788 * config/sh/sh.md (negdi2): Move expansion into split to
7789 allow more combination options. Add T_REG clobber.
7790 (abssi2): New expander.
7791 (*negdi2, *abssi2, *negabssi2): New insns.
7792 (cneg): Change from insn to insn_and_split. Rename to
7793 negsi_cond. Add alternative for non-SH4.
7795 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7797 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7798 (neon_move_hi_quad_<mode>): Likewise.
7799 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7801 2011-09-28 Nick Clifton <nickc@redhat.com>
7803 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7804 Accepts immediates and a restricted subset of MEMs.
7805 * config/rx/rx.md (int_modes): New iterator.
7806 (smaxsi3, sminsi3): Delete and replace with...
7807 (smax<int_mode>3, smin<int_mode>3): New patterns.
7808 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7810 2011-09-28 Richard Guenther <rguenther@suse.de>
7813 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7814 same as &a.array[0].
7816 2011-09-28 Kai Tietz <ktietz@redhat.com>
7818 * configure.ac: Add test for new section attribute
7819 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7820 * config.in: Regenerated.
7821 * configure: Regenerated.
7822 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7823 new section flag "e" for excluded sections, if supported.
7824 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7826 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7828 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7831 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7833 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7836 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7838 * output.h (SECTION_EXCLUDE): New macro.
7839 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7841 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7843 * fwprop.c (forward_propagate_and_simplify): After checking
7844 reg/subreg combinations, check whether the modes are the same.
7846 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7847 Richard Sandiford <rdsandiford@googlemail.com>
7849 * config/mips/mips.c (mips_add_cfa_restore): New function.
7850 (mips16e_save_restore_reg): Use it.
7851 (mips_restore_reg): Likewise. Split double FPRs for
7852 REG_CFA_RESTORE notes.
7854 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7858 * tree-sra.c (build_ref_for_model): Use the type of the field as
7859 the type of the COMPONENT_REF.
7861 2011-09-27 Jeff Law <law@redhat.com>
7863 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7864 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7865 (find_if_case_1): Use the probability of the THEN clause when
7866 determining if speculation is profitable.
7867 (find_if_case_2): Similarly for the ELSE clause.
7869 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7871 * common.opt: Add -foptimize-strlen option.
7872 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7873 (tree-sssa-strlen.o): Add dependencies.
7874 * opts.c (default_options_table): Enable -foptimize-strlen
7875 by default at -O2 if not -Os.
7876 * passes.c (init_optimization_passes): Add pass_strlen
7877 after pass_object_sizes.
7878 * timevar.def (TV_TREE_STRLEN): New timevar.
7879 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7880 * tree-pass.h (pass_strlen): Declare.
7881 * tree-ssa-strlen.c: New file.
7882 * c-decl.c (merge_decls): If compatible stpcpy prototype
7883 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7885 2011-09-27 Tom de Vries <tom@codesourcery.com>
7888 * tree-ssa-tail-merge.c: New file.
7889 (struct same_succ_def): Define.
7890 (same_succ, const_same_succ): New typedef.
7891 (struct bb_cluster_def): Define.
7892 (bb_cluster, const_bb_cluster): New typedef.
7893 (struct aux_bb_info): Define.
7894 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7895 (gvn_uses_equal): New function.
7896 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7897 (stmt_update_dep_bb, local_def, same_succ_hash)
7898 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7899 (same_succ_reset): New function.
7900 (same_succ_htab, same_succ_edge_flags)
7901 (deleted_bbs, deleted_bb_preds): New var.
7902 (debug_same_succ): New function.
7903 (worklist): New var.
7904 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7905 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7906 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7907 (print_cluster, debug_cluster, update_rep_bb)
7908 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7909 (all_clusters): New var.
7910 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7911 (merge_clusters, set_cluster): New function.
7912 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7913 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7914 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7915 (find_clusters_1, find_clusters): New function.
7916 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7917 (update_bbs): New var.
7918 (apply_clusters): New function.
7919 (update_debug_stmt, update_debug_stmts): New function.
7920 (tail_merge_optimize): New function.
7921 tree-pass.h (tail_merge_optimize): Declare.
7922 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7923 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7924 (tree-ssa-tail-merge.o): New rule.
7925 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7926 default at OPT_LEVELS_2_PLUS.
7927 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7928 * tree-ssa-sccvn.h (vn_valueize): Here.
7929 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7930 * common.opt (ftree-tail-merge): New switch.
7931 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7932 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7933 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7934 (-ftree-tail-merge, max-tail-merge-comparisons)
7935 (max-tail-merge-iterations): New item.
7937 2011-09-27 Jan Hubicka <jh@suse.cz>
7939 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7941 2011-09-27 Jan Hubicka <jh@suse.cz>
7943 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7944 parameters passed by reference; handle loads from non-SSA scalars
7945 and update comments.
7947 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7949 PR rtl-optimization/50249
7950 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7951 instead of opnum and type. All callers changed. Remove useless
7953 Search forward for other reloads of the same type for the same operand
7954 using the same register; if any are found, return false.
7955 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7957 2011-09-27 Andi Kleen <ak@linux.intel.com>
7958 Jan Hubicka <jh@suse.cz>
7960 * doc/invoke.texi (ffat-lto-objects): Document.
7961 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7962 Output __gnu_slim_lto when doing slim lto.
7963 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7964 (cgraph_optimize): Return early when doing slim lto.
7965 * opts.c (finish_options): Complain about lack of linker plugin
7966 when doing slim lto.
7967 * common.opt (ffat-lto-objects): New.
7969 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7971 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7972 between signed and unsigned.
7974 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7976 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7978 (vectorizable_type_promotion): Likewise.
7979 (vect_analyze_stmt): Call vectorizable_type_demotion and
7980 vectorizable_type_promotion for basic blocks.
7981 (supportable_widening_operation): Don't assume loop vectorization.
7982 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7983 basic blocks. Update vectorization factor for basic block
7985 (vect_analyze_slp_instance): Allow multiple types for basic block
7986 vectorization. Recheck unrolling factor after construction of SLP
7989 2011-09-27 Richard Guenther <rguenther@suse.de>
7991 * tree-object-size.c (compute_object_sizes): Fix dumping of
7994 2011-09-27 Richard Guenther <rguenther@suse.de>
7996 PR tree-optimization/50363
7997 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7998 pointer conversions in POINTER_PLUS_EXPRs properly.
8000 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8002 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8003 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8004 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8005 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8006 that produce subreg moves. Define using VQX iterators.
8008 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8010 * config/avr/avr.md (ashrqi3): Split alternative "n"
8011 into its remaining parts C03, C04, C05, C06, C07 and describe
8012 impact in CC by attribute "cc" appropriately.
8013 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8016 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8018 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8019 from 3 x MAX_MACHINE_MODE.
8020 (CONSTM1_RTX): Define.
8021 * emit-rtl.c (const_tiny_rtx): Change into array of
8022 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8023 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8025 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8026 MODE_VECTOR_INT modes.
8027 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8028 Optimize if one operand is CONSTM1_RTX.
8029 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8032 2011-09-26 David S. Miller <davem@davemloft.net>
8034 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8035 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8036 * config/sparc/visintrin.h: Update edge and pixel-compare
8037 intrinsics to return 'long' instead of 'int'.
8038 * doc/extend.texi: Update documentation to match.
8039 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8040 flat, allow any instruction. Otherwise, when V9 allow parallels
8041 which consist only of sets to registers outside of %o0 to %o5.
8042 (sparc_vis_init_builtins): Update VIS builtin types for edge
8045 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8046 is enabled, mark %gsr as global.
8047 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8048 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8050 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8051 which will now define __VIS and __VIS__ when -mvis is enabled.
8052 * config/sparc/t-sparc: Likewise.
8053 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8054 and add t-sparc to tmake_file for all sparc targets.
8055 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8056 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8058 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8059 builtins for VIS vector addition and subtraction.
8060 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8061 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8062 __vis_fpsub32, __vis_fpsub32s): New.
8063 * doc/extend.texi: Document new VIS intrinsics.
8065 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8067 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8068 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8069 EQ/NE comparisons against +/-1 in the case of unused-after,
8072 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8074 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8075 gctx.into_ssa after push_gimplify_context.
8077 * gimple.c (gimple_build_call_valist): New function.
8078 * gimple.h (gimple_build_call_valist): New prototype.
8079 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8080 (update_gimple_call): Likewise.
8081 (update_call_from_tree): Use finish_update_gimple_call.
8082 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8084 2011-09-26 Richard Guenther <rguenther@suse.de>
8086 PR tree-optimization/50472
8087 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8088 volatile references.
8090 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8092 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8093 * target.def: (addr_space_subset_p): Likewise.
8095 2011-09-26 Tom de Vries <tom@codesourcery.com>
8097 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8098 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8099 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8102 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8105 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8106 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8107 output_reload_insisf.
8108 (adjust_len): Set default to "no".
8109 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8110 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8111 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8112 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8113 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8114 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8115 *lshrsi3_const): Set attribute "adjust_len".
8116 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8117 (output_movsisf): Don't pass insn to output_reload_insisf.
8118 (adjust_insn_length): Handle new alternatives to adjust_len.
8119 Remove handling of ADJUST_LEN_YES. Clean-up code.
8121 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8123 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8124 may_trap_p to detect loads that may trap of fault.
8126 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8128 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8129 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8130 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8132 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8133 * config/avr/avr.c: Rename output_reload_insisf_1 to
8134 output_reload_in_const.
8135 (avr_popcount_each_byte): Handle SFmode, too.
8136 (output_reload_in_const): Change so it can handle HI loads, too.
8137 Use avr_popcount_each_byte to work out if scratch register must be
8139 (output_reload_inhi): Rewrite using output_reload_in_const and...
8140 (output_movhi): ...use it to print constants' loads.
8141 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8143 2011-09-25 David S. Miller <davem@davemloft.net>
8145 * config/sparc/constraints.md (C, P, Z): New constraints for
8146 const_doube, const_int, and const_vector "all ones" values.
8147 Make unused constraint letters comment match reality.
8148 * config/sparc/predicates.md (const_all_ones_operand,
8149 register_or_zero_or_all_ones_operand): New predicates.
8150 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8151 as well as zero constants when VIS.
8152 (sparc_legitimate_constant_p): Likewise.
8153 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8154 (movsf_insn): Likewise
8155 (movdi_insn_sp64): Add fone alternative.
8156 (movdf_insn_sp32_v9): Likewise.
8157 (movdf_insn_sp64): Likewise.
8159 * configure.ac: Add feature check to make sure the assembler
8160 supports the FMAF, HPC, and VIS 3.0 instructions found on
8161 Niagara-3 and later cpus.
8162 * configure: Rebuild.
8163 * config.in: Likewise.
8164 * config/sparc/sparc.opt: New option '-mfmaf'.
8165 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8166 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8167 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8168 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8169 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8170 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8171 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8173 (sparc_rtx_costs): Handle 'FMA'.
8174 * doc/invoke.texi: Document -mfmaf.
8176 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8178 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8179 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8180 DECL_BY_REFERENCE parameters.
8182 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8184 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8185 if there is no outgoing edge.
8187 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8190 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8192 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8193 of vect_analyze_bb here.
8194 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8196 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8198 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8199 Allow not simple iv if analyzing basic block.
8200 (create_data_ref): Update call to dr_analyze_innermost.
8201 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8202 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8203 * tree-predcom.c (find_looparound_phi): Likewise.
8204 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8206 2011-09-24 David S. Miller <davem@davemloft.net>
8208 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8209 (SPARC_GSR_REG): Define.
8210 (FIXED_REGISTERS): Mark GSR as fixed.
8211 (CALL_USED_REGISTERS): Mark GSR as call used.
8212 (HARD_REGNO_NREGS): GSR is always 1 register.
8213 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8214 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8215 (REGISTER_NAMES): Add "%gsr".
8216 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8217 (UNSPEC_WRGSR): New unspec.
8218 (GSR_REG): New constant.
8219 (type): Add new insn type 'gsr'.
8220 (fpack16_vis, fpackfix_vis, fpack32_vis,
8221 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8222 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8223 rdgsr_v8plus): New expanders and insns.
8224 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8225 using patterns which show that this is a plus in addition to a
8226 modification of GSR_REG, instead of an unspec.
8227 * config/sparc/ultra1_2.md: Handle 'gsr'.
8228 * config/sparc/ultra3.md: Likewise.
8229 * config/sparc/niagara.md: Likewise.
8230 * config/sparc/niagara2.md: Likewise.
8231 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8233 (sparc_option_override): Make -mvis imply -mv8plus.
8234 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8236 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8237 __builtin_vis_read_gsr.
8238 (sparc_expand_buildin): Handle builtins that take one argument and
8240 (sparc_fold_builtin): Never fold writes to %gsr.
8241 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8242 * doc/extend.texi: Document new VIS intrinsics.
8244 2011-09-23 Jan Hubicka <jh@suse.cz>
8246 * ipa-inline-transform.c (inline_call): Add comment.
8247 * ipa-inline.h (inline_param_summary): New structure and vector.
8248 (struct inline_edge_summary): Add param field.
8249 * ipa-inline-analysis.c (CHANGED): New constant.
8250 (add_clause): Handle CHANGED and NOT_CONSTANT.
8251 (predicate_probability): New function.
8252 (dump_condition): Dump CHANGED predicate.
8253 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8254 of unknown function wide invariant.
8255 (evaluate_conditions_for_edge): Handle change probabilities.
8256 (inline_edge_duplication_hook): Copy param summaries.
8257 (inline_edge_removal_hook): Free param summaries.
8258 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8259 sizes; dump param summaries.
8260 (will_be_nonconstant_predicate): Use CHANGED predicate.
8261 (record_modified_bb_info): New structure.
8262 (record_modified): New function.
8263 (param_change_prob): New function.
8264 (estimate_function_body_sizes): Compute param summaries.
8265 (estimate_edge_size_and_time): Add probability argument.
8266 (estimate_node_size_and_time): Add inline_param_summary argument;
8267 handle predicate probabilities.
8268 (remap_predicate): Fix formating.
8269 (remap_edge_change_prob): New function.
8270 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8271 (remap_edge_predicates): ... this one.
8272 (inline_merge_summary): Remap edge summaries; handle predicate
8273 probabilities; remove param summaries after we are done.
8274 (do_estimate_edge_time): Update.
8275 (do_estimate_edge_growth): Update.
8276 (read_inline_edge_summary): Read param info.
8277 (inline_read_summary): Fix formating.
8278 (write_inline_edge_summary): Write param summaries.
8280 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8282 * config/i386/i386.c (ix86_print_operand): Handle %~.
8283 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8284 * config/i386/sse.md (i128): New mode_attr.
8285 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8286 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8287 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8288 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8289 patterns, use "<sseinsnmode>" for "mode" attribute.
8290 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8291 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8292 %~128 in the patterns, use "OI" for "mode" attribute.
8294 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8297 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8299 (*cmpqi_sign_extend): Use s8_operand.
8300 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8301 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8303 (out_tsthi, out_tstsi): Remove prototypes.
8304 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8305 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8306 (avr_asm_len): Negative length now sets *plen to -length.
8307 (compare_sign_p): Return bool instead of int.
8308 (compare_diff_p, compare_eq_p): Ditto and make static.
8309 (avr_out_tsthi): New function.
8310 (avr_out_tstsi): New function.
8311 (avr_out_compare): New function.
8312 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8315 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8318 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8319 (addsi3): Rewrite using QI scratch register. Adjust text
8320 peepholes using plus:SI.
8321 (*addsi3_zero_extend.hi): New insn.
8322 (*subsi3_zero_extend.hi): New insn.
8323 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8324 (*subsi3_zero_extend): Ditto.
8325 (subsi3): Change predicate #2 to register_operand.
8326 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8327 (avr_out_plus_1): New static function.
8328 (avr_out_plus): New function.
8329 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8331 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8333 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8334 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8336 2011-09-23 Ian Lance Taylor <iant@google.com>
8338 * godump.c (go_define): Treat a single character in single quotes,
8339 or a string, as an operand.
8341 2011-09-23 Martin Jambor <mjambor@suse.cz>
8343 * ipa-prop.h (jump_func_type): Updated comments.
8344 (ipa_known_type_data): New type.
8345 (ipa_jump_func): Use it to describe known type jump functions.
8346 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8347 reflect the new known type jump function contents.
8348 (compute_known_type_jump_func): Likewise.
8349 (combine_known_type_and_ancestor_jfs): Likewise.
8350 (try_make_edge_direct_virtual_call): Likewise.
8351 (ipa_write_jump_function): Likewise.
8352 (ipa_read_jump_function): Likewise.
8353 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8354 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8355 (propagate_accross_jump_function): Likewise.
8357 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8360 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8361 (rotlqi3_4): Turn insn into expander.
8362 (*rotlqi3): New insn.
8363 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8364 (*rotlhi2.1, *rotlhi2.15): New insns.
8365 (*rotlsi2.1, *rotlsi2.31): New insns.
8366 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8368 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8370 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8372 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8374 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8376 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8378 * reload.c (find_reloads): Set operand_mode to Pmode for address
8379 operands consisting of just a CONST_INT.
8381 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8384 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8385 blendv, force op_true to register if it doesn't satisfy
8386 nonimmediate_operand predicate.
8388 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8392 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8393 get the locate.where_pad value for register-only arguments.
8394 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8395 (arm_pad_reg_upward): Handle null types.
8397 2011-09-22 Jan Hubicka <jh@suse.cz>
8399 * ipa-inline-analysis.c: Fix overly long lines.
8401 2011-09-22 Jan Hubicka <jh@suse.cz>
8403 * ipa-inline-transform.c (inline_call): Always update jump functions
8405 * ipa-inline.c (ipa_inline): Likewise; do not call
8406 ipa_create_all_structures_for_iinln.
8407 (ipa_inline): Always free jump functions.
8408 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8409 (remap_edge_predicates): Fix pasto.
8410 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8411 (inline_analyze_function): Always initialize jump functions.
8412 (inline_generate_summary): Likewise.
8413 (inline_write_summary): Always write jump functions when ipa-cp
8415 (inline_read_summary): Always read jump functions when ipa-cp
8417 * ipa-prop.c (iinlining_processed_edges): Remove.
8418 (update_indirect_edges_after_inlining): Do not use
8419 iinlining_processed_edges; instead set param_index to -1.
8420 (propagate_info_to_inlined_callees): Only try to indirect inlining
8421 when asked to do so; update jump functions of indirect calls, too;
8422 remove jump functions of the inlined edge.
8423 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8424 (ipa_create_all_structures_for_iinln): Remove.
8425 (ipa_free_all_structures_after_iinln): Do not free
8426 iinlining_processed_edges.
8427 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8429 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8431 * config/arm/predicates.md (expandable_comparison_operator): New
8432 predicate, extracted from...
8433 (arm_comparison_operator): ...here.
8434 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8435 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8436 (movdfcc): Use expandable_comparison_operator.
8438 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8442 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8443 (avr_popcount_each_byte): New prototype.
8444 * config/avr/avr.c (avr_popcount): New static function.
8445 (avr_popcount_each_byte): New function.
8446 (avr_out_bitop): New function.
8447 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8448 avr_out_bitop. Cleanup code.
8449 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8450 (Ca4, Co4, Cx4): New constraints.
8451 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8453 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8454 (andsi3, iorsi3, xorsi3): Ditto.
8455 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8457 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8459 PR tree-optimization/50451
8460 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8461 constant operands in reduction.
8462 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8465 2011-09-22 David S. Miller <davem@davemloft.net>
8467 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8468 fpack16, fpack32, fpackfix as const.
8470 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8471 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8472 constants. Use them everywhere.
8474 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8476 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8477 Added AND special case. Adapted comments.
8478 (sh_rtx_costs): Added XOR and IOR case.
8480 2011-09-21 Jan Hubicka <jh@suse.cz>
8482 * ipa-inline-analsis.c (compute_inline_parameters): Set
8483 cfun and current_function_decl.
8485 2011-09-21 Jan Hubicka <jh@suse.cz>
8487 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8488 handled components in parameter of builtin_constant_p.
8489 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8491 2011-09-21 Jan Hubicka <jh@suse.cz>
8493 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8494 * ipa-inline.h (estimate_edge_time): Fix pasto.
8495 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8497 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8499 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8500 blendvps, blendvpd and pblendvb if possible.
8502 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8505 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8506 operand 1 predicate to register_operand and operand 2 predicate
8507 to nonimmediate_operand.
8508 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8509 xop_pcmov, force op_true to register. Also, force op_false to
8510 register if it doesn't satisfy nonimmediate_operand predicate.
8512 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8514 * config/i386/bmi2intrin.h (_mulx_u64): New.
8517 2011-09-21 Jan Hubicka <jh@suse.cz>
8519 PR tree-optimization/50433
8520 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8521 Use get_base_address.
8523 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8525 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8526 nonimmediate_operand instead of register_operand predicate for operands
8527 1 and 2, force them into registers if expanding them as comparison.
8528 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8529 V8HImode force into register just operand 1.
8531 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8534 * config/avr/avr.c (avr_function_arg_advance): Change error to
8535 warning if a fixed register is needed as function argument.
8537 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8541 * config/avr/avr.md (adjust_len): New insn attribute.
8542 (*reload_insi, *reload_insf): Use it.
8543 (*movsi, *movsf): Use new interface of output_movsisf.
8544 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8545 * config/avr/avr.c (output_movsisf): Ditto.
8546 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8547 lengths of insns *reload_insi, *reload_insf.
8548 (output_reload_insisf_1): New static function.
8549 (output_reload_insisf): Use it.
8551 2011-09-21 David S. Miller <davem@davemloft.net>
8553 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8554 (def_builtin_const): New.
8555 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8556 other than alignaddr and falignaddr.
8558 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8559 UNSPEC_FCMPEQ): New unspec codes.
8560 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8561 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8562 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8563 new pixel compare VIS patterns.
8564 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8565 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8566 __vis_fcmpeq16, __vis_fcmpeq32): New.
8567 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8569 2011-09-21 Tom de Vries <tom@codesourcery.com>
8571 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8573 2011-09-20 David S. Miller <davem@davemloft.net>
8575 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8576 (aligneddrl<P:mode>_vis): New pattern.
8577 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8578 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8579 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8580 alignaddrl insn, and adjust edge operations for updated types.
8581 * config/sparc/visintrin.h: Likewise.
8582 * doc/extend.texi: Make typing in VIS documentation match reality.
8584 2011-09-20 Terry Guo <terry.guo@arm.com>
8586 * config/arm/arm-arches.def: Add armv6s-m.
8587 * config/arm/arm-tables.opt: Regenerate.
8589 2011-09-20 Wei Guozhi <carrot@google.com>
8591 PR rtl-optimization/49452
8592 * postreload.c (reload_combine): Invalidate use information when across
8595 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8597 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8598 Remove maintenance overhead.
8599 (haifa_sched_init, sched_finish): Update.
8601 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8603 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8604 to calculate unit, prefix_rep and prefix_data16 attributes.
8605 (*mov<mode>_internal): Ditto for unit attribute.
8606 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8607 (*movv2sf_internal): Ditto.
8608 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8609 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8610 (*avx2_eq<mode>3): Ditto.
8611 (avx2_gt<mode>3): Ditto.
8613 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8615 * config/i386/i386.md (maxmin): New code iterator.
8616 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8617 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8619 (*avx2_<maxmin:code><mode>3): Macroize isn from
8620 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8621 maxmin code iterator.
8622 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8623 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8624 <umaxmin:code>v16qi3.
8626 2011-09-19 Alan Modra <amodra@gmail.com>
8627 Michael Meissner <meissner@linux.vnet.ibm.com>
8630 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8631 split the load of the indirect function's TOC from the call to
8632 prevent the compiler from moving the load of the new TOC above
8633 code that references the current function's TOC.
8634 (call_indirect_aix<ptrsize>_internal): Ditto.
8635 (call_indirect_aix<ptrsize>_nor11): Ditto.
8636 (call_indirect_aix<ptrsize>_internal2): Ditto.
8637 (call_value_indirect_aix<ptrsize>): Ditto.
8638 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8639 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8640 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8642 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8644 * config/i386/sse.md (*sse4_1_extractps): Change into
8645 define_insn_and_split, add =x 0 n and =x x n alternatives
8646 and split them after reload.
8648 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8650 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8652 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8654 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8656 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8658 PR tree-optimization/50413
8659 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8660 a basic block if one of its data-refs can't be analyzed.
8662 2011-09-19 Paul Brook <paul@codesourcery.com>
8664 * config/arm/predicates.md (shift_amount_operand): Check constant
8665 shift count is in range.
8666 (const_shift_operand): Remove.
8668 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8669 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8672 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8673 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8675 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8677 * config/i386/bmiintrin.h: Remove tmp.
8678 * config/i386/tbmintrin.h: Likewise.
8680 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8682 PR tree-optimization/50414
8683 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8686 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8688 PR tree-optimization/50412
8689 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8690 acceses that require epilogue loop if vectorizing outer loop.
8692 2011-09-17 David S. Miller <davem@davemloft.net>
8694 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8695 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8697 (define_attr type): New type 'edge'.
8698 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8699 edge32l_vis): New patterns.
8700 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8701 * config/sparc/ultra3.md: Likewise.
8702 * config/sparc/niagara.md: Likewise.
8703 * config/sparc/niagara2.md: Likewise.
8704 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8705 builtins for VIS edge instructions.
8706 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8707 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8709 (__v8qi, __v4qi): Make unsigned.
8710 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8711 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8712 __vis_fpack32): Fix types.
8713 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8715 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8717 (niagara3_costs): New.
8718 (sparc_option_override): Use it.
8719 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8720 Niagara-3 reservations.
8722 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8724 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8725 (sse2_avx, sseinsnmode): Add V2TI.
8726 (REDUC_SMINMAX_MODE): New mode iterator.
8727 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8728 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8729 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8730 (sse2_lshrv1ti3): Rename to...
8731 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8732 iterator. Move before umaxmin expanders.
8733 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8734 SSE_REG_MODE_P): Accept V2TImode.
8735 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8736 V16HImode, V8SImode and V4DImode.
8738 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8740 (ix86_build_signbit_mask): Likewise.
8741 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8742 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8743 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8744 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8745 (<code><mode>3) ... this.
8746 (avx2_<code><mode>3 smaxmin expand): Rename to...
8747 (<code><mode>3) ... this.
8748 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8749 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8750 VI8_AVX2 mode iterator.
8751 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8752 VI8_AVX2 mode iterator.
8753 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8756 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8758 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8761 2011-09-16 David S. Miller <davem@davemloft.net>
8763 * config/sparc/visintrin.h: New file.
8764 * config.gcc: Add it to extra_headers on sparc.
8766 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8768 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8769 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8770 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8771 reduc_smin_v4sf): Adjust callers.
8772 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8775 * config/i386/sse.md (vec_extract_hi_<mode>,
8776 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8777 vextracti128 instead of vextractf128 for -mavx2 and
8778 integer vectors. For V4DFmode fix up mode attribute.
8779 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8780 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8781 instead of V8SF mode attribute.
8782 (avx2_extracti128): Change into define_expand.
8783 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8784 32-byte vector modes if TARGET_AVX.
8786 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8788 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8789 (umulqi3_highpart, smulqi3_highpart): Ditto.
8790 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8791 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8792 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8794 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8797 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8798 (*maddqi4, *maddqi4.const): New insns.
8799 (*msubqi4, *msubqi4.const): New insns.
8800 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8801 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8802 HImode by 1 in the case of multiplying with a CONST_INT.
8803 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8805 2011-09-15 Jan Hubicka <jh@suse.cz>
8808 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8809 error_mark_node in the DECL_INITIAL of vtable.
8811 2011-09-15 Diego Novillo <dnovillo@google.com>
8813 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8814 @SYSROOT_CFLAGS_FOR_TARGET@.
8815 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8816 * configure: Regenerate.
8817 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8818 Remove setting of GCC_UNDER_TEST.
8820 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8822 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8823 instruction mnemonics for TARGET_AVX.
8825 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8826 "type" attribute calculation.
8827 (*movdf_internal): Ditto.
8828 (*movsf_internal): Ditto.
8830 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8832 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8834 2011-09-15 Jason Merrill <jason@redhat.com>
8837 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8839 2011-09-15 Jan Hubicka <jh@suse.cz>
8841 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8842 simplify obviously true clauses.
8843 (and_predicates, or_predicates): Add conditions parameter.
8844 (inline_duplication_hoook): Update.
8845 (mark_modified): New function.
8846 (unmodified_parm): New function.
8847 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8848 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8849 Use unmodified_parm.
8850 (estimate_function_body_sizes): Update.
8851 (remap_predicate): Update.
8853 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8855 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8856 read-after-read dependencies in basic block SLP.
8858 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8860 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8863 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8865 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8868 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8870 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8873 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8875 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8877 * config/rs6000/constraints.md: Likewise.
8879 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8881 * config/microblaze/microblaze.md: Use match_test rather than
8882 eq/ne symbol_ref throughout file.
8884 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8886 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8889 2011-09-14 Tom de Vries <tom@codesourcery.com>
8892 * explow.c (emit_stack_restore): Set crtl->need_drap if
8893 stack_restore is emitted.
8895 2011-09-14 Julian Brown <julian@codesourcery.com>
8897 * config/arm/arm.c (arm_override_options): Add unaligned_access
8899 (arm_file_start): Emit attribute for unaligned access as appropriate.
8900 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8901 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8902 (insv, extzv): Add unaligned-access support.
8903 (extv): Change to expander. Likewise.
8904 (extzv_t1, extv_regsi): Add helpers.
8905 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8906 (unaligned_storesi, unaligned_storehi): New.
8907 (*extv_reg): New (previous extv implementation).
8908 * config/arm/arm.opt (munaligned_access): Add option.
8909 * config/arm/constraints.md (Uw): New constraint.
8910 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8911 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8912 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8913 volatile accesses when -fstrict-volatile-bitfields is in effect.
8914 (extract_bit_field_1): Likewise.
8916 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8918 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8919 a scalar integer before applying integer-only optimisations to
8922 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8924 * config/mips/mips.c (mips_expand_epilogue): Generate a
8925 simple_return only if the return address is in r31.
8927 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8929 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8930 NULL for a jump that is a cc0 insn, pick the previous insn for
8933 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8935 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8938 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8940 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8943 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8945 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8946 symbol_ref throughout file.
8948 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8950 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8953 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8955 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8958 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8960 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8962 * config/arm/neon.md: Likewise.
8963 * config/arm/vfp.md: Likewise.
8964 * config/arm/thumb2.md: Likewise.
8965 * config/arm/cortex-m4.md: Likewise.
8967 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8969 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8970 define_insn patterns for combine.
8972 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8974 * reorg.c: Always define make_return_insns.
8976 2011-09-13 Jan Hubicka <jh@suse.cz>
8979 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8981 2011-09-13 Jan Hubicka <jh@suse.cz>
8984 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8986 2011-09-13 Paul Brook <paul@codesourcery.com>
8988 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8989 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8990 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8991 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8992 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8993 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8994 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8995 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8996 enabling unwind tables.
8997 (c6x_debug_unwind_info): New function.
8998 (TARGET_ARM_EABI_UNWINDER): Define.
8999 (TARGET_DEBUG_UNWIND_INFO): Define.
9000 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9001 (TARGET_EXTRA_CFI_SECTION): Remove.
9002 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9003 * ginclude/unwind-arm-common.h: New file.
9005 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9008 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9009 * config/avr/avr.md: (extend_s): New code attribute.
9010 (mul_r_d): New code attribute.
9011 (*maddqihi4, *umaddqihi4): New insns.
9012 (*msubqihi4, *umsubqihi4): New insns.
9013 (*usmaddqihi4, *sumaddqihi4): New insns.
9014 (*usmsubqihi4, *susubdqihi4): New insns.
9015 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9016 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9017 (*umsubqihi4.uconst.ashift): New insn-and-split.
9018 (*msubqihi4.sconst.ashift): New insn-and-split.
9019 (*sumaddqihi4.uconst): New insn-and-split.
9020 (*sumsubqihi4.uconst): New insn-and-split.
9021 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9022 PLUS:HI and MINUS:HI.
9024 2011-09-13 Revital Eres <revital.eres@linaro.org>
9026 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9027 (optimize_sc): Adjust call to remove_node_from_ps.
9028 (sms_schedule): Add print info.
9030 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9032 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9035 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9038 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9039 NOTE_INSN_CFI notes, with the exception of
9040 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9042 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9043 Richard Sandiford <rdsandiford@googlemail.com>
9045 * config/mips/mips.c (mips_epilogue): New structure.
9046 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9047 restoring registers.
9048 (mips_epilogue_emit_cfa_restores): New function.
9049 (mips_epilogue_set_cfa): Likewise.
9050 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9051 the current CFA register from the stack, redefine the CFA in terms
9052 of the stack pointer.
9053 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9054 to the epilogue instructions.
9056 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9058 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9060 (mips16e_build_save_restore): Update accordingly.
9062 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9064 PR rtl-optimization/50212
9065 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9066 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9069 * calls.c (load_register_parameters): Use use_reg_mode instead
9070 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9072 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9073 for stack CALL_INSN_FUNCTION_USAGE uses.
9074 * expr.h (use_reg_mode): New prototype.
9075 (use_reg): Changed into inline around use_reg_mode.
9076 * expr.c (use_reg): Renamed to...
9077 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9078 mode to that mode instead of VOIDmode.
9079 * var-tracking.c (prepare_call_arguments): Don't track parameters
9080 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9081 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9084 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9087 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9088 (progmem_section): New Variable.
9089 (avr_asm_init_sections): Initialize it.
9090 (TARGET_ASM_SELECT_SECTION): Define to...
9091 (avr_asm_select_section): ... this new Function.
9092 (avr_replace_prefix): New Function.
9093 (avr_asm_function_rodata_section): Use it.
9094 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9095 (avr_section_type_flags): Use avr_progmem_p instead of section
9096 name to detect if object is in PROGMEM.
9097 (avr_asm_named_section): Set section name prefix for objects in
9100 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9103 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9104 sprintf format string.
9106 2011-09-12 Richard Guenther <rguenther@suse.de>
9108 PR tree-optimization/50343
9109 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9110 that the reduction is over an SSA name before checking its definition.
9112 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9114 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9117 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9119 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9121 * config/mips/sb1.md: Likewise.
9122 * config/mips/predicates.md: Replace (match_test "!...")
9123 with (not (match_test "..."))
9124 * config/mips/constraints.md: Likewise.
9126 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9128 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9129 * config/arm/arm-tables.opt: Regenerate.
9130 * config/arm/arm-tune.md: Regenerate.
9131 * config/arm/arm.c (arm_file_start): Output .arch directive when
9132 user passes -mcpu=generic-*.
9133 (arm_issue_rate): Add genericv7a support.
9134 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9135 (ASM_CPU_SPEC): New define.
9136 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9137 * config/arm/semi.h (ASM_SPEC): Likewise.
9138 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9139 and -mtune=generic-*.
9141 2011-09-09 Richard Guenther <rguenther@suse.de>
9143 PR tree-optimization/50328
9144 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9145 constant or default-def operand.
9147 2011-09-09 Richard Guenther <rguenther@suse.de>
9149 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9152 2011-09-09 Richard Guenther <rguenther@suse.de>
9154 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9155 instead of a statement.
9156 * gimple-fold.c (fold_stmt_inplace): Likewise.
9157 * sese.c (graphite_copy_stmts_from_block): Adjust.
9158 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9159 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9161 (forward_propagate_addr_into_variable_array_index): Likewise.
9162 (forward_propagate_addr_expr_1): adjust.
9163 (associate_plusminus): Likewise.
9164 (ssa_forward_propagate_and_combine): Likewise.
9165 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9166 (execute_cse_reciprocals): Likewise.
9167 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9169 2011-09-09 Nick Clifton <nickc@redhat.com>
9171 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9172 Return a positive value to indicate that the bits at the
9173 bottom of the register should be cleared.
9175 2011-09-09 Richard Guenther <rguenther@suse.de>
9177 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9178 existing operand positions.
9180 2011-09-09 Richard Guenther <rguenther@suse.de>
9183 * tree-data-ref.c (split_constant_offset): Do not try to handle
9186 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9188 PR tree-optimization/50318
9189 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9190 typo in use of mult_rhs1 and mult_rhs2.
9192 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9194 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9195 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9197 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9199 * config/arm/arm.md (push_multi): Emit predicates.
9200 (push_fp_multi): Likewise.
9201 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9203 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9205 PR c++/33255 - Support -Wunused-local-typedefs warning
9206 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9207 (pushdecl): Use the new record_locally_defined_typedef.
9208 (store_parm_decls): Allocate cfun->language.
9209 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9210 and free cfun->language.
9211 (c_push_function_context): Allocate cfun->language here only if needed.
9212 (c_pop_function_context): Likewise, mark cfun->language
9213 for collection only when it should be done.
9214 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9215 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9216 maybe_record_local_typedef_use.
9217 * doc/invoke.texi: Update documentation for
9218 -Wunused-local-typedefs.
9220 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9222 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9223 (ix86_avoid_lea_for_add): Likewise.
9224 (ix86_avoid_lea_for_addr): Likewise.
9225 (ix86_split_lea_for_addr): Likewise.
9227 * config/i386/i386.c (LEA_MAX_STALL): New.
9228 (increase_distance): Likewise.
9229 (insn_defines_reg): Likewise.
9230 (insn_uses_reg_mem): Likewise.
9231 (distance_non_agu_define_in_bb): Likewise.
9232 (distance_agu_use_in_bb): Likewise.
9233 (ix86_lea_outperforms): Likewise.
9234 (ix86_ok_to_clobber_flags): Likewise.
9235 (ix86_avoid_lea_for_add): Likewise.
9236 (ix86_avoid_lea_for_addr): Likewise.
9237 (ix86_split_lea_for_addr): Likewise.
9238 (distance_non_agu_define): Search in pred BBs added.
9239 (distance_agu_use): Search in succ BBs added.
9240 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9241 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9242 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9244 * config/i386/i386.md: Split added to transform non destructive
9245 add into move and add.
9246 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9247 (lea<mode>_2): Likewise.
9249 2011-09-08 Martin Jambor <mjambor@suse.cz>
9251 PR tree-optimization/50287
9252 * ipa-split.c (split_function): Do not create SSA names for
9253 non-gimple-registers.
9255 2011-09-08 Richard Guenther <rguenther@suse.de>
9257 PR tree-optimization/19831
9258 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9259 skip builtins with vdefs that do not really store something.
9260 (propagate_necessity): For calls to free that we can associate
9261 with an allocation function do not mark the freed pointer
9262 definition necessary.
9263 (eliminate_unnecessary_stmts): Remove a call to free if
9264 the associated call to an allocation function is not necessary.
9266 2011-09-08 Richard Guenther <rguenther@suse.de>
9268 PR tree-optimization/19831
9269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9270 allocation functions as necessary.
9272 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9274 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9276 (darwin_default_min_version): Amended to provide defaults
9277 for the cross directory case.
9278 (darwin_driver_init): call darwin_default_min_version unconditionally.
9279 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9280 * config/darwin9.h: Likewise.
9281 * config/darwin10.h: Likewise.
9282 * config/rs6000/darwin7.h: Likewise.
9284 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9287 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9288 code early if TARGET_AVX.
9289 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9291 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9293 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9297 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9298 "mode" attribute computation.
9300 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9302 * regrename.c (struct du_head): Make nregs signed.
9303 (closed_chains): Remove.
9304 (create_new_chain): Return the new chain.
9305 (chain_from_id): New static function.
9306 (dump_def_use_chain): Change argument to be an int, indicating
9307 the first ID to print. All callers changed.
9308 (merge_overlapping_regs): Use chain_from_id. Assert that
9309 chains don't conflict with themselves.
9310 (rename_chains): Take no argument. Iterate over id_to_chain
9311 rather to find chains to rename. Clear tick before the main loop.
9312 (struct incoming_reg_info): New struct.
9313 (struct bb_rename_info): New struct.
9314 (init_rename_info, set_incoming_from_chain, merge_chains): New
9316 (regrename_analyze): New static function, broken out of
9317 regrename_optimize. Record and make use of open chain information
9318 at basic block boundaries, and merge chains where possible.
9319 (scan_rtx_reg): Make this_nregs signed. Don't update
9321 (build_def_use): Return a bool to indicate success. All callers
9322 changed. Don't initialize global data here.
9323 (regrename_optimize): Move most code out of here into
9325 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9326 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9327 static inline functions.
9328 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9330 * bb-reorder.c (insert_section_boundary_note): Don't check
9331 optimize_function_for_speed_p.
9332 (gate_handle_partition_blocks): Do it here instead.
9333 (gate_handle_reorder_blocks): Move preliminary checks here ...
9334 (rest_of_handle_reorder_blocks): ... from here.
9336 2011-09-07 Martin Jambor <mjambor@suse.cz>
9339 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9340 function index bounds.
9341 (perhaps_add_new_callers): Likewise.
9343 2011-09-07 Martin Jambor <mjambor@suse.cz>
9345 PR tree-optimization/49911
9346 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9347 enumerations to the corresponding plain integer type.
9349 2011-09-07 Richard Guenther <rguenther@suse.de>
9351 PR tree-optimization/50319
9352 * tree-if-conv.c (set_bb_predicate): Assert we only set
9353 canonical predicates.
9354 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9355 around canonical predicates.
9356 (predicate_bbs): Do not re-gimplify already canonical
9357 predicates. Properly unshare them though.
9358 (find_phi_replacement_condition): Simplify.
9360 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9363 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9364 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9365 reusing the old code from get_arm_condition_code. Return ARM_NV
9366 for invalid comparison codes.
9367 (get_arm_condition_code): Redefine in terms of
9368 maybe_get_arm_condition_code.
9369 * config/arm/predicates.md (arm_comparison_operator): Use
9370 maybe_get_arm_condition_code.
9372 2011-09-07 Richard Guenther <rguenther@suse.de>
9374 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9375 Canonicalize negated predicates by swapping edges.
9376 (forward_propagate_into_cond): Likewise.
9378 2011-09-07 Richard Guenther <rguenther@suse.de>
9380 PR tree-optimization/50213
9381 * tree-flow.h (simple_iv_increment_p): Declare.
9382 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9384 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9385 not propagate simple IV counter increments.
9387 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9388 Iain Sandoe <iains@gcc.gnu.org>
9390 * config/rs6000/rs6000.c (compute_save_world_info): Test
9391 cfun->has_nonlocal_label to determine if the out-of-line save
9392 world call may be used.
9394 2011-09-07 Nick Clifton <nickc@redhat.com>
9396 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9397 label on the parallel part of the insn.
9399 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9402 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9403 avoid_constant_pool_reference first instead of last.
9405 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9407 * doc/configfiles.texi (Configuration Files): Update documentation
9408 about tm_p.h and remove FIXME comment.
9410 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9412 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9413 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9415 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9417 * config/darwin10.h Remove duplicate LIB_SPEC.
9419 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9422 * target.def (reassociation_width): New hook.
9424 * doc/tm.texi.in (reassociation_width): Likewise.
9426 * doc/tm.texi (reassociation_width): Likewise.
9428 * doc/invoke.texi (tree-reassoc-width): New param documented.
9430 * hooks.h (hook_int_uint_mode_1): New default hook.
9432 * hooks.c (hook_int_uint_mode_1): Likewise.
9434 * config/i386/i386.h (ix86_tune_indices): Add
9435 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9437 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9438 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9440 * config/i386/i386.c (initial_ix86_tune_features): Add
9441 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9443 (ix86_reassociation_width): New function.
9445 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9447 * tree-ssa-reassoc.c (get_required_cycles): New function.
9448 (get_reassociation_width): Likewise.
9449 (swap_ops_for_binary_stmt): Likewise.
9450 (rewrite_expr_tree_parallel): Likewise.
9452 (rewrite_expr_tree): Refactored. Part of code moved into
9453 swap_ops_for_binary_stmt.
9455 (reassociate_bb): Now checks reassociation width to be used and
9456 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9458 2011-09-06 Richard Guenther <rguenther@suse.de>
9460 PR tree-optimization/47025
9461 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9463 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9465 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9466 definitely points to.
9467 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9468 BUILT_IN_VA_START doesn't let its va_list argument escape.
9469 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9470 not make any previous stores necessary.
9472 2011-09-06 Martin Jambor <mjambor@suse.cz>
9474 * ipa-inline.h (struct inline_summary): Move versionable flag...
9475 * cgraph.h (struct cgraph_local_info): ...here
9476 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9477 (determine_versionability): Likewise.
9478 (ipcp_versionable_function_p): Likewise.
9479 (ipcp_generate_summary): Likewise.
9480 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9482 (compute_inline_parameters): Do not clear the versionable flag.
9483 (inline_read_section): Do not stream the versionable flag.
9484 (inline_write_summary): Likewise.
9485 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9486 (input_overwrite_node): Likewise.
9488 2011-09-06 Richard Guenther <rguenther@suse.de>
9490 PR tree-optimization/48149
9491 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9492 (vn_valueize): Move earlier.
9493 (valueize_expr): Use vn_valueize.
9494 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9496 (simplify_unary_expression): Simplify.
9498 2011-09-06 Richard Guenther <rguenther@suse.de>
9500 PR tree-optimization/48317
9501 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9503 (sizeof_vn_nary_op): New inline function.
9504 (vn_nary_op_lookup_pieces): Adjust.
9505 (vn_nary_op_insert_pieces): Likewise.
9506 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9507 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9508 any number of operands.
9509 (vn_nary_length_from_stmt): New function.
9510 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9511 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9513 (vn_nary_op_lookup): Likewise.
9514 (vn_nary_op_lookup_stmt): Likewise.
9515 (vn_nary_op_insert_into): Likewise.
9516 (vn_nary_op_insert_stmt): Likewise.
9517 (visit_use): Handle CONSTRUCTOR as nary.
9518 * tree-ssa-pre.c (phi_translate_1): Adjust.
9519 (create_expression_by_pieces): Likewise.
9520 (compute_avail): Likewise.
9522 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9524 * config/arm/arm.c (arm_preferred_simd_mode): Check
9525 TARGET_NEON_VECTORIZE_DOUBLE instead of
9526 TARGET_NEON_VECTORIZE_QUAD.
9527 (arm_autovectorize_vector_sizes): Likewise.
9528 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9529 mask of mvectorize-with-neon-double. Add RejectNegative.
9530 (mvectorize-with-neon-double): New.
9532 2011-09-06 Richard Guenther <rguenther@suse.de>
9534 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9536 2011-09-06 Tom de Vries <tom@codesourcery.com>
9538 * recog.c (asm_labels_ok): New function.
9539 (check_asm_operands): Use asm_labels_ok.
9541 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9544 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9545 (PMODE_INSN): New macro.
9546 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9547 (mips_got_load, mips_expand_synci_loop): Likewise.
9548 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9550 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9551 copygp_mips16 patterns.
9552 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9553 and use_cprestore patterns.
9554 (mips_override_options): Check for incompatible -mabi and -mlong
9556 * config/mips/mips.md (unspec_got<mode>): Rename to...
9557 (unspec_got_<mode>): ...this.
9558 (copygp_mips16): Use the Pmode iterator.
9559 (potential_cprestore, cprestore, use_cprestore): Likewise.
9560 (clear_cache, indirect_jump): Use PMODE_INSN.
9561 (indirect_jump<mode>): Rename to...
9562 (indirect_jump_<mode>): ...this.
9563 (tablejump): Use PMODE_INSN.
9564 (tablejump<mode>): Rename to...
9565 (tablejump_<mode>): ...this.
9566 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9567 (restore_gp): Use the Pmode iterator.
9568 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9571 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9573 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9574 Fix the type of the BIT_AND_EXPR.
9576 2011-09-05 David S. Miller <davem@davemloft.net>
9578 * config.host: Add driver-sparc.o and sparc/x-sparc on
9579 native sparc*-*-linux* builds.
9580 * config/sparc/driver-sparc.c: Correct Linux strings.
9581 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9582 * config/sparc/linux64.h: Likewise.
9583 * doc/invoke.texi: Document that Linux also supports
9584 -mcpu=native and -mtune=native on sparc.
9586 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9587 PROCESSOR_NIAGARA4): New.
9588 * config/sparc/sparc.opt: Handle new processor types.
9589 * config/sparc/sparc.md: Add to "cpu" attribute.
9590 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9591 TARGET_CPU_niagara4): New, treat as niagara2.
9592 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9593 * config/sparc/sol2.h: Likewise.
9594 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9595 * config/sparc/sparc.c (sparc_option_override): Add
9596 niagara3 and niagara4 handling.
9597 (sparc32_initialize_trampoline): Likewise.
9598 (sparc64_initialize_trampoline): Likewise.
9599 (sparc_use_sched_lookahead): Likewise.
9600 (sparc_issue_rate): Likewise.
9601 (sparc_register_move_cost): Likewise.
9602 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9603 and niagara4 as appropriate.
9604 * doc/invoke.texi: Document new processor types.
9605 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9606 and --with-tune options.
9608 * config/sparc/sol2-64.h: Move ...
9609 * config/sparc/default-64.h: ... to here. Update comment.
9610 * config.gcc: Update Solaris sparc to use default-64.h, also
9611 prefix this header into the list on sparc64-*-linux.
9612 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9613 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9616 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9619 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9620 that contain global register variable.
9622 2011-09-05 Richard Guenther <rguenther@suse.de>
9624 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9626 2011-09-05 Richard Guenther <rguenther@suse.de>
9628 * stor-layout.c (layout_type): Use size_binop for array size
9631 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9633 * config/avr/avr.h (progmem_section): Remove Declaration.
9634 * config/avr/avr.c (progmem_section): Make static and rename to
9635 progmem_swtable_section.
9636 (avr_output_addr_vec_elt): No need to switch sections.
9637 (avr_asm_init_sections): Use output_section_asm_op as section
9638 callback for progmem_swtable_section.
9639 (avr_output_progmem_section_asm_op): Remove Function.
9640 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9641 (avr_asm_function_rodata_section): New static Function.
9642 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9643 alignment 2**1 for jump tables.
9645 2011-09-04 Jan Hubicka <jh@suse.cz>
9647 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9648 parameter is SSA name.
9650 2011-09-04 Richard Guenther <rguenther@suse.de>
9653 2011-08-31 Richard Guenther <rguenther@suse.de>
9655 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9658 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9661 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9663 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9664 Ira Rosen <ira.rosen@linaro.org>
9666 PR tree-optimization/50208
9667 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9668 argument. Check that def_stmt is inside the loop.
9669 (vect_recog_widen_mult_pattern): Update calls to
9670 vect_handle_widen_mult_by_cons.
9671 (vect_operation_fits_smaller_type): Check that def_stmt is
9674 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9676 * tree-vectorizer.c (vect_print_dump_info): Print line
9677 number when dumping to a file.
9678 (vectorize_loops): Add new messages to dump file.
9680 2011-09-03 Martin Jambor <mjambor@suse.cz>
9682 * ipa-prop.h (ipa_jump_func_t): New typedef.
9683 (struct ipa_edge_args): Removed field argument_count, field
9684 jump_functions turned into a vector.
9685 (ipa_set_cs_argument_count): Removed.
9686 (ipa_get_cs_argument_count): Updated to work on vectors.
9687 (ipa_get_ith_jump_func): Likewise.
9688 * ipa-prop.c (ipa_count_arguments): Removed.
9689 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9690 jump functions. Update caller.
9691 (compute_pass_through_member_ptrs): Likewise.
9692 (compute_cst_member_ptr_arguments): Likewise.
9693 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9694 the statement, allocate vector.
9695 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9696 (duplicate_ipa_jump_func_array): Removed.
9697 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9698 (ipa_read_node_info): Allocate vector.
9700 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9703 * config/pa/pa.md (return): Define "return" insn pattern.
9704 (epilogue): Use it when no epilogue is needed.
9705 * config/pa/pa.c (pa_can_use_return_insn): New function.
9706 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9708 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9710 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9711 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9712 Force at least BITS_PER_UNIT alignment on the new variable.
9714 2011-09-02 Gary Funck <gary@intrepid.com>
9716 * opts.c (print_specific_help): Fix off-by-one compare in
9718 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9719 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9720 Increase by +5 to allow for more languages.
9721 * optc-gen.awk: Generate #if that ensures that the number of
9722 languages is within the implementation-defined limit.
9724 2011-09-02 Michael Matz <matz@suse.de>
9727 * ipa-split.c (split_function): Call add_referenced_var.
9729 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9730 (cond_if_else_store_replacement_1): Ditto.
9731 * tree-ssa-pre.c (get_representative_for): Ditto.
9732 (create_expression_by_pieces): Ditto.
9733 (insert_into_preds_of_block): Ditto.
9734 * tree-sra.c (create_access_replacement): Ditto.
9735 (get_replaced_param_substitute): Ditto.
9737 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9739 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9741 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9742 (l1w, s1w, l2w, s2w): Define in the main automaton.
9743 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9745 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9746 (c6x_unit_names): Add the new units.
9747 (c6x_unit_codes): New static array.
9748 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9749 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9750 UNIT_QID_SIDE_OFFSET): New macros.
9751 (RESERVATION_S2): Adjust value.
9752 (c6x_option_override): Compute c6x_unit_codes.
9753 (assign_reservations): Take the unit_mask of the last instruction
9754 into account. Detect floating point reservations by looking for
9755 the new units. Don't assign reservations if the field is already
9757 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9758 (init_sched_state): Initialize it.
9759 (c6x_clear_sched_context): Free it.
9760 (insn_set_clock): Clear reservation.
9761 (prev_cycle_state): New static variable.
9762 (c6x_init_sched_context): Save it.
9763 (c6x_sched_init): Allocate space for it and clear it.
9764 (c6x_sched_dfa_pre_cycle_insn): New static function.
9765 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9766 (c6x_variable_issue): Only record units in the unit_mask that
9767 were not set at the start of the cycle.
9768 (c6x_variable_issue): Compute and store the unit_mask from the
9770 (reorg_split_calls): Ensure the new information remains correct.
9771 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9772 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9773 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9774 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9775 Add special reservations.
9776 * config/c6x/c6x-sched.md: Regenerate.
9778 2011-09-02 Martin Jambor <mjambor@suse.cz>
9780 * ipa-prop.h (ipa_node_params): Removed fields
9781 called_with_var_arguments and node_versionable.
9782 (ipa_set_called_with_variable_arg): Removed.
9783 (ipa_is_called_with_var_arguments): Likewise.
9784 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9785 (determine_versionability): Do not check for type attributes and va
9786 builtins. Record versionability into inline summary.
9787 (initialize_node_lattices): Do not check
9788 ipa_is_called_with_var_arguments.
9789 (propagate_constants_accross_call): Likewise, ignore arguments we do
9790 not have PARM_DECLs for, set variable flag for parameters that were
9792 (create_specialized_node): Dump info that we cannot change signature.
9793 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9794 number of arguments.
9795 (ipa_make_edge_direct_to_target): Likewise.
9796 (ipa_update_after_lto_read): Likewise.
9797 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9798 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9801 2011-09-02 Richard Guenther <rguenther@suse.de>
9803 PR tree-optimization/27460
9805 * doc/md.texi (vcond): Document.
9806 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9807 optab with two modes.
9808 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9809 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9810 (vcond_optab): Adjust.
9811 (vcondu_optab): Likewise.
9812 (expand_vec_cond_expr_p): Adjust prototype.
9813 * optabs.c (get_vcond_icode): Adjust.
9814 (expand_vec_cond_expr_p): Likewise.
9815 (expand_vec_cond_expr): Likewise.
9816 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9818 (vectorizable_condition): Allow differing types for comparison
9820 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9822 * config/i386/sse.md (vcond<mode>): Split to
9823 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9824 vcond<V_128:mode><VI124_128:mode> and
9825 vcondu<V_128:mode><VI124_128:mode>.
9826 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9827 (vconduv2di): Likewise.
9828 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9829 (vcondu<mode>): Likewise.
9830 * config/ia64/vect.md (vcond<mode>): Likewise.
9831 (vcondu<mode>): Likewise.
9832 (vcondv2sf): Likewise.
9833 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9834 * config/rs6000/paired.md (vcondv2sf): Likewise.
9835 * config/rs6000/vector.md (vcond<mode>): Likewise.
9836 (vcondu<mode>): Likewise.
9837 * config/spu/spu.md (vcond<mode>): Likewise.
9838 (vcondu<mode>): Likewise.
9840 2011-09-02 Richard Guenther <rguenther@suse.de>
9842 * pretty-print.h (pp_unsigned_wide_integer): New.
9843 * tree-pretty-print.c (dump_generic_node): Print unsigned
9844 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9846 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9849 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9850 valid CONST_VECTOR operands.
9851 (rs6000_expand_vector_init): Likewise.
9853 2011-09-02 Martin Jambor <mjambor@suse.cz>
9855 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9856 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9857 BINFO_VTABLE. Parameter delta removed, all callers updated.
9858 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9860 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9862 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9863 handling of thunk_delta.
9864 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9865 (devirtualization_time_bonus): Do not handle thunk deltas.
9866 (ipcp_discover_new_direct_edges): Likewise.
9867 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9868 (try_make_edge_direct_simple_call): Likewise.
9869 (try_make_edge_direct_virtual_call): Likewise.
9870 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9871 parameter set as unused.
9872 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9873 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9874 parameter set as unused.
9875 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9876 (input_edge_opt_summary): Likewise.
9877 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9878 BINFO_VIRTUALS at all.
9879 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9881 2011-09-02 Richard Guenther <rguenther@suse.de>
9883 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9884 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9886 2011-08-31 Richard Guenther <rguenther@suse.de>
9888 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9889 handling here, from ...
9890 (expand_expr_real_1): ... here.
9891 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9893 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9894 a GIMPLE_TERNARY_RHS.
9895 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9896 and VEC_COND_EXPR here ...
9897 (verify_gimple_assign_single): ... not here.
9898 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9899 * tree-object-size.c (cond_expr_object_size): Adjust.
9900 (collect_object_sizes_for): Likewise.
9901 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9902 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9903 (ssa_forward_propagate_and_combine): Adjust.
9904 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9906 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9907 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9908 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9909 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9910 (extract_range_from_assignment): Likewise.
9912 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9914 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9915 * config/i386/mmx.md: Likewise.
9916 * config/i386/sse.md: Likewise.
9917 * config/i386/predicates.md (call_insn_operand): Use
9918 (not (match_test "...")) instead of (match_test "!...")
9919 * config/i386/constraints.md (w): Likewise.
9921 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9923 * doc/md.texi: Describe the use of match_tests in attribute tests.
9924 * rtl.def (MATCH_TEST): Update commentary.
9925 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9926 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9928 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9930 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9931 (attr_string): Use copy_md_ptr_loc.
9933 2011-08-31 Martin Jambor <mjambor@suse.cz>
9936 * ipa-inline-analysis.c (compute_inline_parameters): Set
9937 can_change_signature of noes with typde attributes.
9938 * ipa-split.c (split_function): Do not skip any arguments if
9939 can_change_signature is set.
9941 2011-08-31 Martin Jambor <mjambor@suse.cz>
9943 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9946 2011-08-31 Richard Guenther <rguenther@suse.de>
9948 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9951 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9953 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9955 2011-08-31 Tom de Vries <tom@codesourcery.com>
9958 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9959 * tree-ssa-ccp.c (params.h): Include.
9960 (fold_builtin_alloca_for_var): New function.
9961 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9963 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9965 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9968 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9970 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9973 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9975 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9978 2011-08-30 Richard Guenther <rguenther@suse.de>
9981 * gimple.h (maybe_fold_offset_to_address): Remove.
9982 (maybe_fold_offset_to_reference): Likewise.
9983 (maybe_fold_stmt_addition): Likewise.
9984 (may_propagate_address_into_dereference): Likewise.
9985 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9987 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9988 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9990 (may_propagate_address_into_dereference): Remove.
9991 (maybe_fold_offset_to_array_ref): Likewise.
9992 (maybe_fold_offset_to_reference): Likewise.
9993 (maybe_fold_offset_to_address): Likewise.
9994 (maybe_fold_stmt_addition): Likewise.
9995 (fold_gimple_assign): Do not reconstruct array references but
9996 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9998 (gimple_fold_stmt_to_constant_1): Likewise.
9999 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10000 * gimplify.c (gimplify_conversion): Likewise.
10001 (gimplify_expr): Likewise.
10003 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10005 * config/i386/fmaintrin.h: New.
10006 * config.gcc: Add fmaintrin.h.
10007 * config/i386/i386.c
10008 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10009 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10010 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10011 (*fmai_fmadd_<mode>): Likewise.
10012 (*fmai_fmsub_<mode>): Likewise.
10013 (*fmai_fnmadd_<mode>): Likewise.
10014 (*fmai_fnmsub_<mode>): Likewise.
10015 * config/i386/immintrin.h: Add fmaintrin.h.
10017 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10019 * genautomata.c (NO_COMB_OPTION): New macro.
10020 (no_comb_flag): New static variable.
10021 (gen_automata_option): Handle NO_COMB_OPTION.
10022 (comb_vect_p): False if no_comb_flag.
10023 (add_vect): Move computation of min/max values. Return early if
10025 * doc/md.texi (automata_option): Document no-comb-vect.
10027 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10028 "__x86.get_pc_thunk".
10030 * bb-reorder.c (insert_section_boundary_note): Only do it if
10031 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10033 2011-08-30 Christian Bruel <christian.bruel@st.com>
10035 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10038 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10040 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10041 to off. Document switch.
10042 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10044 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10046 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10047 conditionals and comments inside macro arguments.
10049 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10050 Richard Guenther <rguenther@suse.de>
10052 * tree.h (constant_boolean_node): Adjust prototype.
10053 * fold-const.c (fold_convert_loc): Move aggregate conversion
10055 (constant_boolean_node): Make value parameter boolean, add
10056 vector type handling.
10057 (fold_unary_loc): Use constant_boolean_node.
10058 (fold_binary_loc): Preserve types properly when folding
10059 COMPLEX_EXPR <__real x, __imag x>.
10060 * gimplify.c (gimplify_expr): Handle vector comparison.
10061 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10063 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10066 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10068 PR middle-end/48722
10069 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10070 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10071 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10073 (unshare_all_rtl_in_chain): For CALL_INSNs
10074 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10076 2011-08-29 Richard Guenther <rguenther@suse.de>
10078 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10079 on the built ADDR_EXPR.
10081 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10084 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10085 before adding ENTRY_VALUE to val->locs.
10087 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10090 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10093 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10095 * doc/rtl.texi (simple_return): Document.
10096 (parallel, PATTERN): Here too.
10097 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10099 (simple_return): Document standard pattern.
10100 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10101 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10102 * reorg.c (function_return_label, function_simple_return_label):
10103 New static variables, replacing...
10104 (end_of_function_label): ... this.
10105 (simplejump_or_return_p): New static function.
10106 (optimize_skip, steal_delay_list_from_fallthrough,
10107 fill_slots_from_thread): Use it.
10108 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10109 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10110 (find_end_label): Take a new arg which is one of the two return
10111 rtxs. Depending on which, set either function_return_label or
10112 function_simple_return_label. All callers changed.
10113 (make_return_insns): Make both kinds.
10114 (dbr_schedule): Adjust for two kinds of end labels.
10115 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10116 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10117 (gen_expand, gen_split): Use ANY_RETURN_P.
10118 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10119 * rtl.def (SIMPLE_RETURN): New code.
10120 * ifcvt.c (find_if_case_1): Be more careful about
10121 redirecting jumps to the EXIT_BLOCK.
10122 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10123 returnjump_p_1): Handle SIMPLE_RETURNs.
10124 * print-rtl.c (print_rtx): Likewise.
10125 * rtl.c (copy_rtx): Likewise.
10126 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10127 * combine.c (simplify_set): Likewise.
10128 * resource.c (find_dead_or_set_registers, mark_set_resources):
10130 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10131 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10132 (init_emit_regs): Initialize simple_return_rtx.
10133 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10134 force_nonfallthru_and_redirect.
10135 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10136 (GR_SIMPLE_RETURN): New enum value.
10137 (simple_return_rtx): New macro.
10138 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10140 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10141 argument. All callers changed. Be careful about what kinds of
10142 returnjumps to generate.
10143 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10144 ix86_pad_short_function): Likewise.
10145 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10147 * config/mips/mips.md (any_return): New code_iterator.
10148 (optab): Add cases for return and simple_return.
10149 (return): Expand to a simple_return.
10150 (simple_return): New pattern.
10151 (*<optab>, *<optab>_internal for any_return): New patterns.
10152 (return_internal): Remove.
10153 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10154 a simple_return_internal.
10156 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10158 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10159 (vec_extract_lo_<mode>): Prevent both operands in memory.
10160 (vec_extract_lo_v16hi): Ditto.
10161 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10163 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10165 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10166 (*sse2_mulv4si3): Ditto.
10168 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10169 notes to REG_EQUAL.
10171 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10174 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10175 when all outputs are unused.
10176 (sse4_2_pcmpistr): Ditto.
10178 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10180 * config/i386/i386.md (round<mode>2): New expander.
10181 * config/i386/i386.c (enum ix86_builtins): Add
10182 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10183 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10185 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10186 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10188 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10190 PR middle-end/50083
10191 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10192 only when TARGET_C99_FUNCTIONS.
10193 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10194 <BUILT_IN_RINT{,F,L}>: Ditto.
10196 2011-08-26 Michael Matz <matz@suse.de>
10197 Jakub Jelinek <jakub@redhat.com>
10200 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10201 don't call strlen twice, use memcpy.
10203 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10205 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10206 * config/i386/bmiintrin.h: Likewise.
10207 * config/i386/lzcntintrin.h: Likewise.
10209 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10210 <bmiintrin.h> and <bmi2intrin.h>.
10212 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10215 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10216 * configure: Regenerate.
10218 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10221 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10222 call mark_exp_read even if exprv is ADDR_EXPR.
10224 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10226 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10227 to df_set_dead_notes_for_mw.
10229 2011-08-26 Richard Guenther <rguenther@suse.de>
10231 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10233 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10234 Tom de Vries <tom@codesourcery.com>
10236 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10237 (struct ivopts_data): Add loop_single_exit_p field.
10238 (niter_for_exit): Change parameter desc_p into return value. Return
10239 desc if desc->may_be_zero. Free desc if unused.
10240 (niter_for_single_dom_exit): Change return type.
10241 (find_induction_variables): Handle changed return type of
10242 niter_for_single_dom_exit. Dump may_be_zero.
10243 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10244 (set_use_iv_cost): Add and handle comp parameter.
10245 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10246 comp argument to set_use_iv_cost.
10247 (strip_wrap_conserving_type_conversions, expr_equal_p)
10248 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10249 (may_eliminate_iv): Add comp parameter. Handle new return type of
10250 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10251 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10252 and may_eliminate_iv.
10253 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10254 (may_eliminate_iv): Here.
10255 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10257 2011-08-26 Tom de Vries <tom@codesourcery.com>
10259 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10260 accessing TREE_TYPE.
10262 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10264 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10265 (*ior_scc_scc_cmp): Likewise
10266 (*and_scc_scc): Likewise.
10267 (*and_scc_scc_cmp): Likewise.
10268 (*and_scc_scc_nodom): Likewise.
10269 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10271 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10273 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10275 2011-08-26 Richard Guenther <rguenther@suse.de>
10277 * expr.c (string_constant): Handle &MEM_REF.
10279 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10281 * config/arm/arm.c (struct four_ints): New type.
10282 (count_insns_for_constant): Delete function.
10283 (find_best_start): Delete function.
10284 (optimal_immediate_sequence): New function.
10285 (optimal_immediate_sequence_1): New function.
10286 (arm_gen_constant): Move constant splitting code to
10287 optimal_immediate_sequence.
10288 Rewrite constant negation/invertion code.
10290 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10292 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10293 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10294 Remove prototype. Remove static function type.
10295 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10296 Add arch attribute.
10297 * config/arm/constraints.md (Pj, PJ): New constraints.
10299 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10301 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10302 ("cortex_a9_multiply_long"): New and use above. Handle all
10303 long multiply cases.
10304 ("cortex_a9_multiply"): Handle smmul and smmulr.
10305 ("cortex_a9_mac"): Handle smmla.
10307 2011-08-25 Richard Henderson <rth@redhat.com>
10311 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10312 non-constant stack adjutment.
10313 * expr.c (find_args_size_adjust): Break out from ...
10314 (fixup_args_size_notes): ... here.
10315 * rtl.h (find_args_size_adjust): Declare.
10317 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10319 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10320 sse4 and sse4_noavx.
10321 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10322 (*pushdf_rex64): Change Y2 register constraint to x.
10323 (*movdf_internal_rex64): Ditto.
10324 (*zero_extendsidi2_rex64): Ditto.
10325 (*movdi_internal): Change Y2 register constraint to x
10326 and update "isa" attribute.
10328 (*movdf internal): Ditto.
10329 (zero_extendsidi2_1): Ditto.
10330 (*truncdfdf_mixed): Ditto.
10331 (*truncxfdf2_mixed): Ditto.
10332 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10333 register constraint to x.
10334 (*movv2sf_internal_rex64): Ditto.
10335 (*mov<mode>_internal): Change Y2 register constraint to x
10336 and add "isa" attribute.
10337 (*movv2sf_internal): Ditto.
10338 (*vec_extractv2si_1): Ditto.
10339 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10340 constraints to x and update "isa" attribute.
10341 (*vec_interleave_highv2df): Change Y3 registerconstraint
10342 to x and update "isa" attribute.
10343 (*vec_interleave_lowv2df): Ditto.
10344 (*vec_concatv2df): Change Y2 register constraint to x and
10345 update "isa" attribute.
10346 (sse2_loadld): Ditto.
10347 (*vec_extractv2di_1): Ditto.
10348 (*vec_dupv4si): Ditto.
10349 (*vec_dupv2di): Ditto.
10350 (*vec_concatv4si): Ditto.
10351 (vec_concatv2di): Ditto.
10352 * config/i386/constraints.md (Y2): Remove.
10356 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10358 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10359 dump_def_use_chain): Don't declare.
10360 (mark_conflict, create_new_chain): Move before users.
10361 (regrename_optimize): Move to near end of file.
10363 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10365 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10366 (secondary_input_reload_class): Remove Prototype.
10367 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10368 * config/avr/avr.md (setmemhi): Use u8_operand.
10369 (strlenhi): Use const0_rtx for comparison.
10370 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10372 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10374 * config/avr/avr.c (reg_class_tab): Make local to
10375 avr_regno_reg_class. Return smallest register class available.
10377 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10379 * config/avr/avr.c (STR_PREFIX_P): New Define.
10380 (avr_asm_declare_function_name): Use it.
10381 (avr_asm_named_section): Use it.
10382 (avr_section_type_flags): Use it.
10384 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10386 * doc/md.texi (automata_option): Document collapse-ndfa.
10387 * genautomata.c (COLLAPSE_OPTION): New macro.
10388 (collapse_flag): New static variable.
10389 (struct description): New member normal_decls_num.
10390 (struct automaton): New members advance_ainsn and collapse_ainsn.
10391 (gen_automata_option): Check for COLLAPSE_OPTION.
10392 (collapse_ndfa_insn_decl): New static variable.
10393 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10394 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10395 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10396 necessary. Use normal_decls_num rather than decls_num, remove
10397 test for special decls.
10398 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10399 (make_automaton); Likewise. Use the new advance_cycle_insn member
10400 of struct automaton.
10401 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10403 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10404 transition. Create the necessary transitions for it.
10405 (create_ainsns): Return void. Take an automaton_t argument, and
10406 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10408 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10409 (output_tables): Output code to define it.
10410 (output_internal_insn_code_evaluation): Output code to accept
10411 const0_rtx as collapse-ndfa transition.
10412 (output_default_latencies, output_print_reservation_func,
10413 output_print_description): Reorganize loops to use normal_decls_num
10414 as loop bound; remove special case for advance_cycle_insn_decl.
10415 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10416 (check_automata_insn_issues): Check for collapse_ainsn.
10417 (expand_automate): Allocate sufficient space. Initialize
10420 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10422 * config/avr/avr.md: Fix indentation from r177991.
10424 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10426 * regrename.c (struct du_head): Remove member terminated.
10427 (create_new_chain): Don't initialize it.
10428 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10430 (tick, this_tick): New global variables, moved out of
10431 regrename_optimize.
10432 (current_id, open_chains, closed_chains, open_chains_set,
10433 live_in_chains, live_hard_regs): Reorder declarations.
10434 (dump_def_use_chain): Move function earlier in the file.
10435 (rename_chains): New static function, broken out of
10436 regrename_optimize.
10437 (regrename_optimize): Use it. Remove #if 0'ed code.
10439 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10441 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10443 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10446 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10448 2011-08-24 Richard Guenther <rguenther@suse.de>
10450 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10451 ref in the basic-block case. Move stripping array-refs
10452 to the place we create an access-function for it. Remove
10453 bogus stripping down a MEM_REF to its base.
10455 2011-08-24 Richard Guenther <rguenther@suse.de>
10457 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10458 with -fno-strict-overflow.
10460 2011-08-24 Richard Guenther <rguenther@suse.de>
10462 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10463 file and location clutter when dumping to dump files.
10465 2011-08-24 Simon Baldwin <simonb@google.com>
10467 * gengtype-state.c (write_state): Remove timestamped header line.
10469 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10471 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10472 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10473 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10474 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10475 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10476 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10477 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10479 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10481 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10483 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10485 2011-08-24 Richard Guenther <rguenther@suse.de>
10487 PR tree-optimization/50067
10488 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10489 function for a MEM_REF base that has no evolution in the loop
10490 nest or that is not analyzable.
10492 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10494 * ira.c (ira_init_register_move_cost): Check small subclasses
10495 through ira_reg_class_max_nregs and ira_available_class_regs.
10497 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10499 * config/i386/constraints.md (Yp): New register constraint.
10500 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10501 Yp register constraint.
10502 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10503 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10504 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10506 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10508 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10510 2011-08-23 Mark Heffernan <meheff@google.com>
10512 PR middle-end/38509
10513 * common.opt (Wfree-nonheap-object): New option.
10514 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10515 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10517 (expand_builtin): Make warning conditional.
10519 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10521 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10522 (length_immediate): Handle imulx, ishiftx and rotatex.
10525 (enabled): Handle bmi2.
10526 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10527 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10528 (*bmi2_umulditi3_1): New insn pattern.
10529 (*bmi2_umulsidi3_1): Ditto.
10530 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10531 (*bmi2_ashl<mode>3_1): New insn pattern.
10532 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10533 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10534 (*bmi2_ashlsi3_1_zext): New insn pattern.
10535 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10536 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10537 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10538 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10539 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10541 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10542 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10543 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10545 (*bmi2_rorx<mode>3_1): New insn pattern.
10546 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10547 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10548 (*rotatert<mode>3_1 splitter): Ditto.
10549 (*bmi2_rorxsi3_1_zext): New insn pattern.
10550 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10551 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10552 (*rotatertsi3_1_zext splitter): Ditto.
10554 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10556 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10557 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10558 (ix86_handle_option): Handle OPT_mbmi2 case.
10559 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10560 (x86_64-*-*): Likewise.
10561 * config/i386/bmi2intrin.h: New file.
10562 * config/i386/cpuid.h (bit_BMI2): New.
10563 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10565 * config/i386/i386-c.c (ix86_target_macros_internal):
10566 Conditionally define __BMI2__.
10567 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10568 Handle BMI2 option.
10569 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10570 (print_reg): New code.
10571 (ix86_print_operand): Likewise.
10572 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10573 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10574 IX86_BUILTIN_PEXT64.
10575 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10576 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10577 IX86_BUILTIN_PEXT64.
10578 * config/i386/i386.h (TARGET_BMI2): New.
10579 * config/i386/i386.md (UNSPEC_PDEP): New.
10580 (UNSPEC_PEXT): Likewise.
10581 (*bmi2_bzhi_<mode>3): Likewise.
10582 (*bmi2_pdep_<mode>3): Likewise.
10583 (*bmi2_pext_<mode>3): Likewise.
10584 * config/i386/i386.opt (mbmi2): New.
10585 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10587 * doc/extend.texi: Document BMI2 built-in functions.
10588 * doc/invoke.texi: Document -mbmi2.
10590 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10592 PR middle-end/50161
10593 * simplify-rtx.c (simplify_const_unary_operation): If
10594 op is CONST_INT, don't look at op_mode, but use instead mode.
10595 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10596 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10597 operation and TRUNCATE/ZERO_EXTEND if needed.
10598 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10599 Document that operand mode must be same as operation mode,
10601 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10602 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10603 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10604 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10605 use the mode of operand for the operation and add truncate
10606 or zero_extend around if needed.
10607 * config/c6x/c6x.md (ctzdi2): Likewise.
10608 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10610 2011-08-12 Michael Matz <matz@suse.de>
10612 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10613 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10616 2011-08-23 Richard Guenther <rguenther@suse.de>
10618 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10619 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10620 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10622 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10623 (mem_refs_may_alias_p): Adjust.
10624 * tree-data-ref.h (dr_may_alias_p): Adjust.
10625 * tree-data-ref.c: Include tree-affine.h.
10626 (dr_analyze_indices): Do nothing for the non-loop case.
10627 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10628 more cases in the non-loop case.
10629 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10630 calls to dr_may_alias_p.
10631 (write_alias_graph_to_ascii_ecc): Likewise.
10632 (write_alias_graph_to_ascii_dot): Likewise.
10633 (build_alias_set_optimal_p): Likewise.
10635 2011-08-23 Richard Guenther <rguenther@suse.de>
10637 PR tree-optimization/50162
10638 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10640 2011-08-23 Richard Guenther <rguenther@suse.de>
10642 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10643 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10644 (create_data_ref): Also dump access functions for the created data-ref.
10646 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10647 Kirill Yukhin <kirill.yukhin@intel.com>
10650 * config/i386/sse.md (VI_AVX2): New.
10651 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10652 (*<plusminus_insn><mode>3): Ditto.
10653 (<sse2_avx2>_andnot<mode>3): Ditto.
10654 (*andnot<mode>3): Fix order of cond operands.
10655 Add asserts for correct TARGET_xxx.
10656 (*<any_logic:code><mode>3): Ditto.
10658 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10660 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10661 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10662 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10663 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10664 and return types to unsigned char. Use reg_class_contents instead
10666 (TARGET_CLASS_MAX_NREGS): Define.
10668 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10670 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10671 to make computed_jump_p return true.
10673 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10675 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10676 (PICFLAG_FOR_TARGET): Substitute.
10677 * aclocal.m4: Regenerate.
10678 * configure: Regenerate.
10680 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10682 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10683 after reading in the pch.
10685 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10687 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10688 * configure: Regenerated.
10690 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10692 PR tree-optimization/50133
10693 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10694 from stmt instead of some statement around gsi.
10696 PR middle-end/50141
10697 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10698 innerdecl is a VAR_DECL.
10700 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10702 * config/i386/avx2intrin.h: New file.
10703 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10704 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10705 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10706 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10707 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10708 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10709 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10710 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10711 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10712 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10713 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10714 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10715 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10716 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10717 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10718 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10719 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10720 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10721 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10722 VOID_FTYPE_PV8SI_V8SI_V8SI,
10723 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10724 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10725 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10726 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10727 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10728 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10729 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10730 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10731 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10732 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10733 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10734 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10735 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10736 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10737 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10738 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10739 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10740 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10741 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10742 V4DI_FTYPE_V4DI_INT_CONVERT,
10743 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10744 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10745 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10746 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10747 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10748 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10749 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10750 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10751 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10752 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10753 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10754 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10755 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10756 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10757 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10758 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10759 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10760 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10761 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10762 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10763 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10764 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10765 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10766 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10767 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10768 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10769 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10770 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10771 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10772 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10773 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10774 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10775 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10776 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10777 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10778 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10779 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10780 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10781 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10782 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10783 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10784 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10785 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10786 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10787 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10788 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10789 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10790 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10791 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10792 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10793 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10794 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10795 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10796 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10797 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10798 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10799 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10800 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10801 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10802 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10803 IX86_BUILTIN_VBROADCASTSS_PS256,
10804 IX86_BUILTIN_VBROADCASTSD_PD256,
10805 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10806 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10807 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10808 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10809 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10810 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10811 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10812 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10813 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10814 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10815 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10816 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10817 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10818 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10819 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10820 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10821 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10822 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10823 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10824 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10825 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10826 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10827 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10828 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10829 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10830 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10831 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10832 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10833 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10834 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10835 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10836 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10837 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10838 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10839 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10840 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10841 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10842 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10843 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10844 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10845 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10846 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10847 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10848 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10849 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10850 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10851 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10852 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10853 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10854 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10855 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10856 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10857 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10858 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10859 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10860 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10861 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10862 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10863 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10864 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10865 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10866 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10867 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10868 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10869 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10870 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10871 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10872 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10873 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10874 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10875 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10876 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10877 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10878 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10879 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10880 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10881 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10882 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10883 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10884 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10885 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10886 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10887 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10888 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10889 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10890 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10891 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10892 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10893 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10894 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10895 IX86_BUILTIN_VBROADCASTSD_PD256,
10896 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10897 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10898 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10899 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10900 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10901 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10902 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10903 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10904 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10905 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10906 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10907 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10908 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10909 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10910 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10911 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10912 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10913 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10914 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10915 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10916 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10917 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10918 IX86_BUILTIN_GATHERDIV8SI.
10919 (ix86_preferred_simd_mode): Support AVX2 modes.
10920 (ix86_expand_args_builtin): Support AVX2 builtins.
10921 (ix86_expand_special_args_builtin): Likewise.
10922 (ix86_expand_builtin): Likewise.
10923 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10924 (UNSPEC_VPERMDF): Likewise.
10925 (UNSPEC_VPERMSF): Likewise.
10926 (UNSPEC_VPERMDI): Likewise.
10927 (UNSPEC_VPERMTI): Likewise.
10928 (UNSPEC_GATHER): Likewise.
10929 (ssemodesuffix): Extend.
10930 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10932 * config/i386/predicates.md (const1248_operand): New.
10933 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10934 (VI2_AVX2): Likewise.
10935 (VI4_AVX2): Likewise.
10936 (VI8_AVX2): Likewise.
10937 (VIMAX_AVX2): Likewise.
10938 (SSESCALARMODE): Likewise.
10939 (VI12_AVX2): Likewise.
10940 (VI24_AVX2): Likewise.
10941 (VI124_AVX2): Likewise.
10942 (VI248_AVX2): Likewise.
10943 (VI48_AVX2): Likewise.
10944 (VI4SD_AVX2): Likewise.
10945 (V48_AVX2): Likewise.
10946 (AVX256MODE2P): Likewise.
10947 (AVXMODE48P_DI): Likewise.
10948 (sse2_avx2): New mode attribute.
10949 (ssse3_avx2): Likewise.
10950 (sse4_1_avx2): Likewise.
10951 (avx_avx2): Likewise.
10952 (ssebytemode): Likewise.
10953 (AVXTOSSEMODE): Likewise.
10954 (AVXMODE48P_DI): Likewise.
10955 (gthrfirstp): Likewise.
10956 (gthrlastp): Likewise.
10957 (lshift): New code_iterator
10958 (lshift): New code attribute.
10959 (lshift): Likewise.
10960 (ssescalarmodesuffix): Update.
10961 (sseunpackmode): Likewise.
10962 (ssepackmode): Likewise.
10963 (avx2_vec_dupv4sf): New insn pattern.
10964 (avx2_vec_dupv8sf): Likewise.
10965 (avx2_interleave_highv4di): Likewise.
10966 (avx2_interleave_lowv4di): Likewise.
10967 (avx2_umulv4siv4di3): Likewise
10968 (*avx2_umulv4siv4di3): Likewise
10969 (avx2_pmaddwd): Likewise.
10970 (*avx2_pmaddwd): Likewise.
10971 (avx2_lshrqv4di3): Likewise.
10972 (avx2_lshlqv4di3): Likewise.
10973 (avx2_lshl<mode>3): Likewise.
10974 (avx2_<umaxmin:code><mode>3): Likewise.
10975 (*avx2_<umaxmin:code><mode>3): Likewise.
10976 (avx2_<smaxmin:code><mode>3): Likewise.
10977 (*avx2_<smaxmin:code><mode>3): Likewise.
10978 (avx2_eq<mode>3): Likewise.
10979 (*avx2_eq<mode>3): Likewise.
10980 (avx2_gt<mode>3): Likewise.
10981 (avx2_interleave_highv32qi): New.
10982 (avx2_interleave_lowv32qi): Likewise.
10983 (avx2_interleave_highv16hi): Likewise.
10984 (avx2_interleave_lowv16hi): Likewise.
10985 (avx2_interleave_highv8si): Likewise.
10986 (avx2_interleave_lowv8si): Likewise.
10987 (avx2_pshufd): Likewise.
10988 (avx2_pshufd_1): Likewise.
10989 (avx2_pshuflwv3): Likewise.
10990 (avx2_pshuflw_1): Likewise.
10991 (avx2_pshufhwv3): Likewise.
10992 (avx2_pshufhw_1): Likewise.
10993 (avx2_uavgv32qi3): Likewise.
10994 (*avx2_uavgv32qi3): Likewise.
10995 (avx2_uavgv16hi3): Likewise.
10996 (*avx2_uavgv16hi3): Likewise.
10997 (avx2_pmovmskb): Likewise.
10998 (avx2_phaddwv16hi3): Likewise.
10999 (avx2_phadddv8si3): Likewise.
11000 (avx2_phaddswv16hi3): Likewise.
11001 (avx2_phsubwv16hi3): Likewise.
11002 (avx2_phsubdv8si3): Likewise.
11003 (avx2_phsubswv16hi3): Likewise.
11004 (avx2_pmaddubsw256): Likewise.
11005 (avx2_umulhrswv16hi3): Likewise.
11006 (*avx2_umulhrswv16hi3): Likewise.
11007 (avx2_packusdw): Likewise.
11008 (avx2_pblendd<mode>): Likewise.
11009 (avx2_<code>v16qiv16hi2): Likewise.
11010 (avx2_<code>v8qiv8si2): Likewise.
11011 (avx2_<code>v8hiv8si2): Likewise.
11012 (avx2_<code>v4qiv4di2): Likewise.
11013 (avx2_<code>v4hiv4di2): Likewise.
11014 (avx2_<code>v4siv4di2): Likewise.
11015 (avx2_pbroadcast<mode>): Likewise.
11016 (avx2_permvarv8si): Likewise.
11017 (avx2_permv4df): Likewise.
11018 (avx2_permvarv8sf): Likewise.
11019 (avx2_permv4di): Likewise.
11020 (avx2_permv2ti): Likewise.
11021 (avx2_vec_dupv4df): Likewise.
11022 (avx2_vbroadcasti128_<mode>): Likewise.
11023 (avx2_vec_set_lo_v4di): Likewise.
11024 (avx2_vec_set_hi_v4di): Likewise.
11025 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11026 (avx2_extracti128): Likewise.
11027 (avx2_inserti128): Likewise.
11028 (avx2_ashrvv8si): Likewise.
11029 (avx2_ashrvv4si): Likewise.
11030 (avx2_<lshift>vv8si): Likewise.
11031 (avx2_<lshift>v<mode>): Likewise.
11032 (avx2_<lshift>vv2di): Likewise.
11033 (avx2_gathersi<mode>): Likewise.
11034 (*avx2_gathersi<mode>): Likewise.
11035 (avx2_gatherdi<mode>): Likewise.
11036 (*avx2_gatherdi<mode>): Likewise.
11037 (avx2_gatherdi<mode>256): Likewise.
11038 (*avx2_gatherdi<mode>256): Likewise.
11039 (<plusminus_insn><mode>3): Use VI mode iterator.
11040 (*<plusminus_insn><mode>3): Use VI mode iterator.
11041 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11042 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11043 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11044 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11045 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11046 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11047 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11048 Use VI2_AVX2 mode iterator.
11049 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11050 Use VI2_AVX2 mode iterator.
11051 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11052 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11053 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11054 Use VI4_AVX2 mode iterator.
11055 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11056 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11057 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11058 Use VIMAX_AVX2 mode iterator.
11059 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11060 Use VI mode iterator.
11061 (*andnot<mode>3): Update for AVX2.
11062 (*<any_logic:code><mode>3): Likewise.
11063 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11064 Use VI1_AVX mode iterator.
11065 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11066 Use VI2_AVX mode iterator.
11067 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11068 Use VI1_AVX mode iterator.
11069 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11070 Use VI8_AVX2 mode iterator.
11071 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11072 Use VI1_AVX2 mode iterator.
11073 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11074 Use VI124_AVX2 mode iterator.
11075 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11076 Use SSESCALARMODE mode iterator.
11077 (abs<mode>2): Use VI124_AVX2 mode iterator.
11078 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11079 Use VI8_AVX2 mode iterator.
11080 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11081 Use VI1_AVX2 mode iterator.
11082 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11083 Use VI1_AVX2 mode iterator.
11084 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11085 Use VI2_AVX2 mode iterator.
11086 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11087 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11088 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11089 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11090 Use V48_AVX2 mode iterator.
11091 * doc/extend.texi: Document AVX2 built-in functions.
11092 * doc/invoke.texi: Document -mavx2.
11094 2011-08-22 Matthias Klose <doko@debian.org>
11097 2011-07-11 Arthur Loiret <aloiret@debian.org>
11098 Matthias Klose <doko@debian.org>
11099 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11100 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11102 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11104 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11107 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11108 to #ifndef HONOR_REG_ALLOC_ORDER block.
11110 2011-08-21 Richard Henderson <rth@redhat.com>
11112 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11113 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11114 * resource.c (next_insn_no_annul): Likewise.
11115 (mark_set_resources): Likewise.
11116 * reorg.c (delete_from_delay_slot): Likewise.
11117 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11118 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11120 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11122 * config/i386/i386.md (any_div): Remove.
11123 (sgnprefix): Update for removal.
11126 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11128 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11129 for ira_reg_class_max_nregs. Increase pressure by 1.
11130 (mark_pseudo_regno_subword_dead): Use allocno class
11131 for ira_reg_class_max_nregs.
11133 2011-08-20 Richard Henderson <rth@redhat.com>
11135 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11136 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11137 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11138 config/c6x/ltf.c: Adjust include path for soft-fp.
11140 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11143 * config.gcc (tm_file): Add initfini-array.h if
11144 .init_arrary/.fini_array are supported.
11146 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11147 USE_INITFINI_ARRAY is defined.
11149 * output.h (default_elf_init_array_asm_out_constructor): New.
11150 (default_elf_fini_array_asm_out_destructor): Likewise.
11151 * varasm.c (elf_init_array_section): Likewise.
11152 (elf_fini_array_section): Likewise.
11153 (get_elf_initfini_array_priority_section): Likewise.
11154 (default_elf_init_array_asm_out_constructor): Likewise.
11155 (default_elf_fini_array_asm_out_destructor): Likewise.
11157 * config/initfini-array.h: New.
11159 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11161 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11162 OK for ST_REGS and FP_REGS before taking those classes into account.
11164 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11166 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11167 before checking for annulled branches.
11169 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11171 * config/i386/i386.c (ix86_binary_operator_ok): Use
11172 satisfies_constraint_L.
11174 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11175 Michael Matz <matz@suse.de>
11177 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11178 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11180 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11182 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11183 * doc/tm.texi: Regenerate.
11184 * targhooks.c (default_preferred_output_reload_class): Don't use
11185 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11186 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11188 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11190 PR tree-optimization/48739
11191 * tree-ssa.c: Include cfgloop.h.
11192 (execute_update_addresses_taken): When updating ssa, if in loop closed
11193 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11194 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11196 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11198 PR rtl-optimization/49936
11199 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11200 for calculation of max register move costs.
11202 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11204 * c-parser.c (c_parser_postfix_expression): Convert operands of
11205 __builtin_complex to their semantic types.
11207 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11209 PR middle-end/49721
11210 * explow.c (convert_memory_address_addr_space): Also permute the
11211 conversion and addition of constant for zero-extend.
11213 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11215 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11216 * doc/extend.texi (__builtin_complex): Document.
11218 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11220 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11221 beyond conversions.
11222 (convert_mult_to_widen): Convert constant inputs to the right type.
11223 (convert_plusminus_to_widen): Don't automatically reject inputs that
11224 are not an SSA_NAME.
11225 Convert constant inputs to the right type.
11227 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11229 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11230 to the correct type.
11232 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11234 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11235 unsigned inputs of different modes.
11236 (convert_plusminus_to_widen): Likewise.
11238 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11240 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11242 Use 'type' from caller, not inferred from 'rhs'.
11243 Don't reject non-conversion statements. Do return lhs in this case.
11244 (is_widening_mult_p): Add new argument 'type'.
11245 Use 'type' from caller, not inferred from 'stmt'.
11246 Pass type to is_widening_mult_rhs_p.
11247 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11248 (convert_plusminus_to_widen): Likewise.
11250 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11252 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11253 Ensure the the larger type is the first operand.
11255 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11257 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11258 unsupported unsigned multiplies to signed.
11259 (convert_plusminus_to_widen): Likewise.
11261 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11263 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11264 conversion statement separating multiply-and-accumulate.
11266 2011-08-19 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/50067
11269 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11270 offset only if we accounted for it.
11272 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11274 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11275 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11276 * optabs.c (find_widening_optab_handler_and_mode): New function.
11277 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11278 (expand_binop_directly): Likewise.
11279 (expand_binop): Likewise.
11280 * optabs.h (find_widening_optab_handler): New macro define.
11281 (find_widening_optab_handler_and_mode): New prototype.
11282 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11283 type precision rules.
11284 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11285 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11286 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11287 Explicitly disallow mis-matched input types.
11288 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11289 input types to fit the new handler.
11290 (convert_plusminus_to_widen): Likewise.
11292 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11294 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11295 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11296 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11297 * optabs.c (widened_mode): New function.
11298 (expand_widen_pattern_expr): Use widening_optab_handler.
11299 (expand_binop_directly): Likewise.
11300 (expand_binop): Likewise.
11301 * optabs.h (widening_optab_handlers): New struct.
11302 (optab_d): New member, 'widening'.
11303 (widening_optab_handler): New function.
11304 (set_widening_optab_handler): New function.
11305 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11306 widening_optab_handler.
11307 (convert_plusminus_to_widen): Likewise.
11309 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11311 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11313 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11314 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11316 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11318 * opth-gen.awk: Do not declare target save/restore structures and
11319 functions if IN_RTS defined.
11321 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11324 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11325 when stack was realigned in interrupt handler prologue.
11327 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11329 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11330 (quals_from_declspecs): Assert _Noreturn not present.
11331 (grokdeclarator): Handle _Noreturn.
11332 (build_null_declspecs): Initialize noreturn_p.
11333 (declspecs_add_scspec): Handle RID_NORETURN.
11334 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11335 (c_parser_attributes): Handle RID_NORETURN.
11336 * c-tree.h (struct c_declspecs): Add noreturn_p.
11337 * ginclude/stdnoreturn.h: New.
11338 * Makefile.in (USER_H): Add stdnoreturn.h.
11340 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11342 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11343 (OPTION_MASK_ISA_AVX_UNSET): Update.
11344 (OPTION_MASK_ISA_AVX2_UNSET): New.
11345 (ix86_handle_option): Handle OPT_mavx2 case.
11346 * config/i386/cpuid.h (bit_AVX2): New.
11347 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11349 * config/i386/i386-c.c (ix86_target_macros_internal):
11350 Conditionally define __AVX2__.
11351 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11352 Define "core-avx2" processor alias. Handle avx2 option.
11353 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11354 * config/i386/i386.h (TARGET_AVX2): New.
11355 * config/i386/i386.opt (mavx2): New.
11356 * doc/invoke.texi: Document -mavx2.
11358 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11360 PR rtl-optimization/49890
11361 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11362 subclasses of class which is superset of a pressure class.
11364 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11365 Igor Zamyatin <igor.zamyatin@intel.com>
11367 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11368 with HOST_WIDE_INT for isa_flag.
11369 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11372 * config/i386/i386.c (ix86_target_string): Replace int with
11373 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11374 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11375 (pta_flags): Removed.
11376 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11377 (pta): Use HOST_WIDE_INT on flags.
11378 (builtin_isa): Use HOST_WIDE_INT on isa.
11379 (ix86_add_new_builtins): Likewise.
11380 (def_builtin): Use HOST_WIDE_INT on mask.
11381 (def_builtin_const): Likewise.
11382 (builtin_description): Likewise.
11384 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11386 (ix86_isa_flags_explicit): Likewise.
11387 (x_ix86_isa_flags_explicit): Likewise.
11389 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11391 PR rtl-optimization/50107
11392 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11393 (ira_hard_reg_in_set_p): New.
11395 * ira-color.c (calculate_saved_nregs): New.
11396 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11398 (allocno_reload_assign, fast_allocation): Use
11399 ira_hard_reg_set_intersection_p instead of
11400 ira_hard_reg_not_in_set_p.
11402 * ira.c (setup_reg_renumber): Use
11403 ira_hard_reg_set_intersection_p instead of
11404 ira_hard_reg_not_in_set_p.
11405 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11406 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11408 * ira-costs.c (ira_tune_allocno_costs): Use
11409 ira_hard_reg_set_intersection_p instead of
11410 ira_hard_reg_not_in_set_p.
11412 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11413 Igor Zamyatin <igor.zamyatin@intel.com>
11415 * hwint.h (HOST_WIDE_INT_1): New.
11417 * opt-functions.awk (switch_bit_fields): Initialize the
11418 host_wide_int field.
11419 (host_wide_int_var_name): New.
11420 (var_type_struct): Check and return HOST_WIDE_INT.
11422 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11424 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11426 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11427 check masks for HOST_WIDE_INT.
11429 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11430 (option_enabled): Likewise.
11431 (get_option_state): Likewise.
11433 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11436 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11437 Marc Glisse <marc.glisse@normalesup.org>
11439 PR libstdc++-v3/1773
11440 * target.def (decl_mangling_context): New C++ hook.
11441 * doc/tm.texi: Regenerate.
11442 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11443 * config/sol2-protos.h: Group by source file.
11444 (solaris_cxx_decl_mangling_context): Declare.
11445 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11446 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11448 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11449 Add sol2-stubs.o to extra_objs.
11451 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11454 * stor-layout.c (update_alignment_for_field): Don't ICE on
11455 packed flexible array members if ms_bitfield_layout_p.
11458 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11459 on the result before returning it.
11462 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11463 is a debug stmt, use location of the first non-debug stmt after it.
11465 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11467 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11468 (arm_size_rtx_costs): Likewise.
11470 2011-08-18 Richard Guenther <rguenther@suse.de>
11472 * tree.h (tree_int_cst_msb): Remove.
11473 * tree.c (tree_int_cst_msb): Likewise.
11474 (tree_int_cst_sign_bit): Move from ...
11475 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11477 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11479 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11480 * doc/tm.texi: Regenerate.
11481 * target.def (rtx_costs): Add an opno parameter.
11482 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11483 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11484 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11485 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11486 * cse.c (COST_IN): Add an opno parameter.
11487 (notreg_cost): Likewise. Update call to rtx_cost.
11488 (COST, fold_rtx): Update accordingly.
11489 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11490 * expmed.c (emit_store_flag): Likewise.
11491 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11492 Update call to rtx_cost.
11493 (expand_binop_directly, expand_binop): Likewise.
11494 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11495 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11496 (set_src_cost, get_full_set_src_cost): Update accordingly.
11497 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11499 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11500 (default_adress_cost): Update calls to rtx_cost.
11502 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11503 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11504 (arm_rtx_costs): Add an opno parameter.
11505 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11506 adjust any recursive rtx-cost calls.
11507 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11508 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11509 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11510 * config/cris/cris.c (cris_rtx_costs): Likewise.
11511 * config/frv/frv.c (frv_rtx_costs): Likewise.
11512 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11513 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11514 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11515 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11516 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11517 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11518 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11519 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11520 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11521 * config/mep/mep.c (mep_rtx_cost): Likewise.
11522 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11523 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11524 (mips_zero_extend_cost): Add an opno parameter.
11525 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11526 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11528 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11530 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11531 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11532 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11533 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11534 (rs6000_debug_rtx_costs): Likewise.
11535 * config/s390/s390.c (s390_rtx_costs): Likewise.
11536 * config/score/score-protos.h (score_rtx_costs): Likewise.
11537 * config/score/score.c (score_rtx_costs): Likewise.
11538 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11539 (sh_rtx_costs): Add an opno parameter.
11540 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11541 * config/spu/spu.c (spu_rtx_costs): Likewise.
11542 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11543 * config/v850/v850.c (v850_rtx_costs): Likewise.
11544 * config/vax/vax.c (vax_rtx_costs): Likewise.
11545 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11547 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11549 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11550 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11552 * calls.c (precompute_register_parameters): Likewise.
11553 * combine.c (expand_compound_operation, make_extraction): Likewise.
11554 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11555 * dse.c (find_shift_sequence): Likewise.
11556 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11557 * expr.c (compress_float_constant): Likewise.
11558 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11559 * gcse.c (want_to_gcse_p): Likewise.
11560 * ifcvt.c (noce_try_sign_mask): Likewise.
11561 * loop-doloop.c (doloop_optimize): Likewise.
11562 * loop-invariant.c (create_new_invariant): Likewise.
11563 * optabs.c (avoid_expensive_constant): Likewise.
11564 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11565 (try_replace_in_use, reload_cse_move2add): Likewise.
11566 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11567 (note_reg_elim_costly): Likewise.
11568 * rtlanal.c (insn_rtx_cost): Likewise.
11569 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11570 * stmt.c (lshift_cheap_p): Likewise.
11571 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11572 * config/avr/avr.c (final_prescan_insn): Likewise.
11573 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11574 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11576 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11578 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11579 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11580 * cfgloopanal.c (seq_cost): Likewise.
11581 * loop-invariant.c (create_new_invariant): Likewise.
11582 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11583 (reload_cse_move2add): Use get_full_set_rtx_cost.
11585 2011-08-18 Richard Guenther <rguenther@suse.de>
11587 * expr.c (get_inner_reference): Fix typo in last change.
11589 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11590 Joseph Myers <joseph@codesourcery.com>
11592 PR tree-optimization/49963
11593 * hwint.c (absu_hwi): Define.
11594 * hwint.h (absu_hwi): Declare.
11595 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11597 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11598 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11600 2011-08-18 Richard Guenther <rguenther@suse.de>
11602 * expr.c (get_inner_reference): Sign-extend the constant
11603 twos-complement offset before doing arbitrary precision
11605 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11606 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11607 to get_constraint_for_ptr_offset.
11609 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11612 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11614 2011-08-17 Richard Guenther <rguenther@suse.de>
11616 * tree.h (convert_to_ptrofftype_loc): New function.
11617 (convert_to_ptrofftype): Define.
11618 * builtins.c (expand_builtin_bzero): Use size_type_node.
11619 (fold_builtin_bzero): Likewise.
11620 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11621 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11622 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11623 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11624 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11625 * fold-const.c (build_range_check): Negate using the original type.
11626 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11627 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11628 convert_to_ptrofftype.
11629 * gimplify.c (gimplify_self_mod_expr): Likewise.
11630 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11631 (graphite_create_new_loop_guard): Likewise.
11632 * graphite-sese-to-poly.c (my_long_long): Remove.
11633 (scop_ivs_can_be_represented): Adjust.
11634 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11635 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11636 * tree-loop-distribution.c (build_size_arg_loc): Use
11638 (generate_memset_zero): Simplify.
11639 * tree-mudflap.c: Use fold_convert, not convert.
11640 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11642 (determine_offset): Likewise for DR_STEP.
11643 (valid_initializer_p): Likewise.
11644 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11645 to an integer type of same size.
11646 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11647 to sizetype without need.
11648 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11649 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11650 * tree-ssa-loop-manip.c (create_iv): Likewise.
11651 (determine_exit_conditions): Adjust comment.
11652 * tree-ssa-pre.c (create_expression_by_pieces): Use
11653 convert_to_ptrofftype.
11654 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11655 * varasm.c (array_size_for_constructor): Compute using double_ints.
11657 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11659 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11660 when generating an integer result where possible. Short-cut
11661 comparison against 0 also for QImode.
11663 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11665 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11666 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11668 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11669 (spu_legitimate_address_p): Do not check displacement if the base
11670 is an eliminable stack register.
11672 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11674 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11675 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11676 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11677 m32c_preferred_output_reload_class): Remove.
11678 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11679 Change rclass argument and return types to reg_class_t. Use
11680 reg_class_subset_p instead of class_sizes.
11681 (m32c_preferred_output_reload_class): Make static. Change rclass
11682 argument and return types to reg_class_t.
11683 (TARGET_PREFERRED_RELOAD_CLASS,
11684 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11686 2011-08-16 Kai Tietz <ktietz@redhat.com>
11688 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11690 2011-08-16 Richard GUenther <rguenther@suse.de>
11692 PR tree-optimization/50082
11693 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11694 warnings here, instead of ...
11695 (ssa_forward_propagate_and_combine): ... here.
11696 (forward_propagate_into_comparison_1): Adjust.
11697 (forward_propagate_into_comparison): Likewise.
11698 (forward_propagate_into_gimple_cond): Likewise.
11699 (forward_propagate_into_cond): Likewise.
11701 2011-08-16 Andreas Schwab <schwab@redhat.com>
11703 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11704 instead of ggc_alloc_zone_vec_rtvec_def.
11706 2011-08-16 Richard Guenther <rguenther@suse.de>
11708 * tree.h (ptrofftype_p): New helper function.
11709 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11710 offset verification.
11711 (verify_gimple_assign_binary): Likewise.
11712 * tree.c (build2_stat): Likewise.
11713 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11714 (reset_evolution_in_loop): Likewise.
11715 * tree-chrec.h (build_polynomial_chrec): Likewise.
11717 2011-08-16 Liang Wang <lwang1@marvell.com>
11719 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11720 ggc_alloc_zone_vec_rtvec_def.
11722 2011-08-16 Richard Guenther <rguenther@suse.de>
11724 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11725 helper factored out from ...
11726 (extract_range_from_binary_expr_1): ... here. Re-structure
11727 to not glob handling too different tree codes.
11729 2011-08-15 Richard Henderson <rth@redhat.com>
11731 PR middle-end/50006
11732 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11733 setting out to include allocate_stack named pattern as well.
11734 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11735 * stmt.c (expand_stack_restore): Likewise.
11737 2011-08-15 Richard Guenther <rguenther@suse.de>
11739 PR middle-end/50082
11740 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11741 convert the modified operand to the other operand type.
11742 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11743 useless conversions stripped from comparison operands.
11745 2011-08-15 Richard Guenther <rguenther@suse.de>
11747 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11748 (extract_range_from_unary_expr_1): Restructure.
11750 2011-08-15 Richard Guenther <rguenther@suse.de>
11752 PR tree-optimization/50058
11753 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11756 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11759 * config/arm/arm.c (output_move_double): Add 2 parameters
11760 to count the number of insns emitted and whether to emit or not.
11761 Use the flag to decide when to emit and count number of instructions
11762 that will be emitted.
11763 Handle case where output_move_double might be called for calculating
11764 lengths with an invalid constant.
11765 (arm_count_output_move_double_insns): Define.
11766 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11767 (output_move_double): Adjust prototype.
11768 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11769 output_move_double.
11770 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11772 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11773 ("*movdf_soft_insn"): Likewise.
11774 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11775 ("*cirrus_thumb2_movdi"): Likewise.
11776 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11777 ("*cirrus_movdf_hard_insn"): Likewise.
11778 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11779 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11780 ("mov<mode>_internal VMMX"): Likewise.
11781 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11783 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11785 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11786 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11787 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11790 (rint<mode>2): Simplify TARGET_ROUND check.
11791 (floor<mode>2): Ditto.
11792 (ceil<mode>2): Ditto.
11793 (btrunc<mode>2): Ditto.
11795 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11797 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11798 as mmix_preferred_output_reload_class.
11800 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11803 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11804 (branch_unspec): New insn.
11805 (branch): Beauty farm.
11806 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11807 to be IF_THEN_ELSE.
11808 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11809 New static functions.
11810 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11811 Use CONST_INT_P. Beauty.
11813 2011-08-12 Richard Henderson <rth@redhat.com>
11816 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11817 * sched-deps.c (init_deps): Clear it.
11818 (deps_analyze_insn): Consume it.
11819 (sched_analyze_insn): Fill it.
11821 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11824 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11825 for tbh instructions.
11827 2011-08-12 Diego Novillo <dnovillo@google.com>
11829 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11830 (streamer_write_uhwi): Rename from lto_output_uleb128.
11831 (streamer_write_hwi): Rename from output_sleb128.
11832 (streamer_write_string): Rename from lto_output_string.
11833 (streamer_string_index): Rename from lto_string_index.
11834 (streamer_write_string_with_length): Rename from
11835 lto_output_string_with_length.
11836 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11837 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11838 (streamer_read_string): Rename from lto_input_string.
11839 (streamer_read_indexed_string): Rename from input_string_internal.
11840 (streamer_read_uhwi): Rename from lto_input_uleb128.
11841 (streamer_read_hwi): Rename from lto_input_sleb128.
11842 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11843 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11844 (streamer_write_enum): Rename from lto_output_enum.
11845 (streamer_read_enum): Rename from lto_input_enum.
11846 (streamer_write_record_start): Rename from output_record_start.
11847 (streamer_read_record_start): Rename from input_record_start.
11848 (streamer_write_bitpack): Rename from lto_output_bitpack.
11849 (streamer_read_bitpack): Rename from lto_input_bitpack.
11850 (streamer_write_char_stream): Rename from lto_output_1_stream.
11851 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11852 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11853 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11854 (streamer_read_string_cst): Rename from input_string_cst.
11855 (streamer_read_chain): Rename from lto_input_chain.
11856 (streamer_alloc_tree): Rename from lto_materialize_tree.
11857 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11858 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11859 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11860 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11861 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11862 (streamer_write_chain): Rename from lto_output_chain.
11863 (streamer_write_tree_header): Rename from lto_output_tree_header.
11864 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11865 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11866 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11867 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11868 (streamer_check_handled_ts_structures): Rename from
11869 check_handled_ts_structures.
11870 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11871 (streamer_tree_cache_insert_at): Rename from
11872 lto_streamer_cache_insert_at.
11873 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11874 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11875 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11876 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11877 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11878 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11879 (write_identifier): Rename from output_identifier.
11880 (write_ts_common_tree_pointers): Rename from
11881 lto_output_ts_common_tree_pointers.
11882 (write_ts_vector_tree_pointers): Rename from
11883 lto_output_ts_vector_tree_pointers.
11884 (write_ts_complex_tree_pointers): Rename from
11885 lto_output_ts_complex_tree_pointers.
11886 (write_ts_decl_minimal_tree_pointers): Rename from
11887 lto_output_ts_decl_minimal_tree_pointers.
11888 (write_ts_decl_common_tree_pointers): Rename from
11889 lto_output_ts_decl_common_tree_pointers.
11890 (write_ts_decl_non_common_tree_pointers): Rename from
11891 lto_output_ts_decl_non_common_tree_pointers.
11892 (write_ts_decl_with_vis_tree_pointers): Rename from
11893 lto_output_ts_decl_with_vis_tree_pointers.
11894 (write_ts_field_decl_tree_pointers): Rename from
11895 lto_output_ts_field_decl_tree_pointers.
11896 (write_ts_function_decl_tree_pointers): Rename from
11897 lto_output_ts_function_decl_tree_pointers.
11898 (write_ts_type_common_tree_pointers): Rename from
11899 lto_output_ts_type_common_tree_pointers.
11900 (write_ts_type_non_common_tree_pointers): Rename from
11901 lto_output_ts_type_non_common_tree_pointers.
11902 (write_ts_list_tree_pointers): Rename from
11903 lto_output_ts_list_tree_pointers.
11904 (write_ts_vec_tree_pointers): Rename from
11905 lto_output_ts_vec_tree_pointers.
11906 (write_ts_exp_tree_pointers): Rename from
11907 lto_output_ts_exp_tree_pointers.
11908 (write_ts_block_tree_pointers): Rename from
11909 lto_output_ts_block_tree_pointers.
11910 (write_ts_binfo_tree_pointers): Rename from
11911 lto_output_ts_binfo_tree_pointers.
11912 (write_ts_constructor_tree_pointers): Rename from
11913 lto_output_ts_constructor_tree_pointers.
11914 (write_ts_target_option): Rename from lto_output_ts_target_option.
11915 (write_ts_translation_unit_decl_tree_pointers): Rename from
11916 lto_output_ts_translation_unit_decl_tree_pointers.
11917 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11918 Rename from lto_streamer_cache_add_to_node_array.
11919 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11920 (record_common_node): Rename from lto_record_common_node.
11922 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11924 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11926 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11928 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11929 (ipa-reference.o): Likewise.
11930 * lto-section-out.c: Include data-streamer.h.
11931 * ipa-reference.c: Include data-streamer.h.
11933 2011-08-12 Nick Clifton <nickc@redhat.com>
11935 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11936 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11937 fetched bytes are zero.
11938 (cmpstr): Likewise.
11939 (cmpmem): Note that the comparison does not stop if both of the
11940 fetched bytes are zero.
11942 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11944 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11945 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11946 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11947 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11948 to integer_type_node.
11949 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11950 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11951 * builtins.c (expand_builtin_in): Ditto.
11952 (mathfn_built_in_1): Ditto.
11953 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11955 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11957 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11958 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11959 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11961 2011-08-12 Richard Guenther <rguenther@suse.de>
11963 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11965 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11967 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11969 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11971 * config/arm/arm.c (get_label_padding): New function.
11972 (create_fix_barrier, arm_reorg): Use it.
11974 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/i386.md (*lea_5_zext): New.
11978 (*lea_6_zext): Ditto.
11979 * config/i386/predicates.md (const_32bit_mask): New predicate.
11980 (lea_address_operand): Reject AND.
11981 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11982 const_32bit_mask immediate.
11983 (ix86_print_operand_address): Handle AND.
11984 (memory_address_length): Ditto.
11986 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11987 Brian Hackett <bhackett1024@gmail.com>
11989 * plugin.def: Add event for finish_decl.
11990 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11991 * c-decl.c (finish_decl): Invoke callbacks on above event.
11992 * doc/plugins.texi: Document above event.
11994 2011-08-11 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11997 lookups, make looking through aggregate copies stronger.
11999 2011-08-11 Richard Henderson <rth@redhat.com>
12002 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12004 2011-08-11 Richard Guenther <rguenther@suse.de>
12006 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12007 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12008 (vrp_visit_stmt): Likewise.
12010 2011-08-11 Richard Guenther <rguenther@suse.de>
12012 PR middle-end/50040
12013 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12014 load of the other piece with TREE_NO_WARNING.
12015 * tree-flow.h (warn_uninit): Adjust prototype.
12016 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12017 the base variable and the expression that is used separately.
12018 Properly query all TREE_NO_WARNING flags.
12019 (struct walk_data): Remove.
12020 (warn_uninitialized_var): Likewise.
12021 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12022 look at all SSA uses of the statement. Handle unused memory
12024 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12026 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12028 * config/rx/rx.md (movsicc): Allow register to register transfers.
12029 (*movsicc): Likewise.
12030 (*stcc): Restrict this pattern to EQ and NE compares.
12031 (*stcc_reg): New pattern. Works for any comparison but only for
12032 register transfers.
12034 2011-08-11 Diego Novillo <dnovillo@google.com>
12036 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12037 Call stream_write_tree instead of output_record_start.
12038 (lto_output_ts_binfo_tree_pointers): Likewise.
12040 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12041 Convert it to a macro.
12042 (stream_read_tree): Likewise.
12044 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12045 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12047 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12048 and tree_read_bitfields.
12049 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12050 (lto_write_tree): Call it.
12051 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12052 * streamer-hooks.h (struct streamer_hooks): Remove fields
12053 name, is_streamable and alloc_tree. Update all users.
12054 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12055 (lto_materialize_tree): ... here.
12056 Handle CALL_EXPR codes.
12057 Remove call to lto_streamer_cache_append.
12058 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12059 * tree-streamer.h (tree_read_bitfields): Declare.
12061 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12062 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12063 * tree-streamer.h (stream_read_tree): New. Replace all calls
12064 to lto_input_tree with it.
12065 (stream_write_tree): New. Replace all calls to lto_output_tree,
12066 lto_output_tree_ref and lto_output_tree_or_ref with it.
12067 * lto-streamer-in.c (lto_read_tree): Inline code from
12068 lto_streamer_read_tree.
12069 (lto_input_tree): Move from tree-streamer-in.c.
12070 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12071 Remove handling of NULL values for EXPR.
12072 Do not handle EXPRs that are not indexable.
12073 (lto_write_tree): Move from tree-streamer-out.c.
12074 Inline lto_streamer_write_tree.
12075 (lto_output_tree): Move from tree-streamer-out.c.
12076 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12077 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12078 (lto_preload_common_nodes): Likewise.
12079 Remove assertions and adjustments for nodes
12080 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12081 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12082 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12083 * lto-streamer.h (lto_input_tree): Declare.
12084 (lto_output_tree_ref): Remove.
12085 * streamer-hooks.h (struct streamer_hooks): Remove fields
12086 preload_common_nodes, indexable_with_decls_p,
12087 pack_value_fields, unpack_value_fields and output_tree_header.
12089 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12090 (lto_input_tree_pointers): Likewise.
12091 (lto_read_tree): Move to lto-streamer-in.c.
12092 (lto_input_integer_cst): Make extern.
12093 (lto_get_pickled_tree): Likewise.
12094 (lto_get_builtin_tree): Likewise.
12095 (lto_input_tree): Move to lto-streamer-in.c.
12096 * tree-streamer-out.c (pack_value_fields): Make extern.
12097 (lto_output_tree_or_ref): Remove. Replace all callers with
12098 calls to stream_write_tree.
12099 (lto_output_builtin_tree): Make extern.
12100 (lto_streamer_write_tree): Inline into lto_write_tree.
12101 (lto_output_tree_pointers): Make extern.
12102 (lto_output_tree_header): Likewise.
12103 (lto_output_integer_cst): Likewise.
12104 (lto_write_tree): Move to lto-streamer-out.c.
12105 (lto_output_tree): Likewise.
12106 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12107 (preload_common_nodes): Likewise.
12108 (lto_streamer_cache_create): Call it.
12109 * tree-streamer.h: Include streamer-hooks.h.
12110 (stream_write_tree): New.
12111 (stream_read_tree): New.
12112 (lto_input_tree): Remove.
12113 (lto_materialize_tree): Declare.
12114 (lto_input_tree_pointers): Declare.
12115 (lto_get_pickled_tree): Declare.
12116 (lto_get_builtin_tree): Declare.
12117 (lto_input_integer_cst): Declare.
12118 (lto_output_tree_header): Declare.
12119 (pack_value_fields): Declare.
12120 (lto_output_tree_pointers): Declare.
12121 (lto_output_integer_cst): Declare.
12122 (lto_output_builtin_tree): Declare.
12124 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12126 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12127 only if producer writes to the register given by regno.
12129 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12130 Alexander Monakov <amonakov@ispras.ru>
12132 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12133 (sched_get_condition_with_rev_uncached): ... this. Factor out
12134 condition caching logic into ...
12135 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12136 attempt to use cache for instructions with zero luid.
12137 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12138 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12140 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12142 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12143 get_seqno_for_a_jump. Update the caller.
12144 (get_seqno_by_succs): New. Use it ...
12145 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12146 predecessors was not sufficient.
12147 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12149 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12151 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12153 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12155 * sel-sched-ir.h (register_unavailable_p): Declare.
12156 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12157 (set_unavailable_target_for_expr): ... here to properly test
12158 availability of a register.
12159 (speculate_expr): Ditto.
12160 * sel-sched.c (substitute_reg_in_expr): Ditto.
12161 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12163 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12165 * sel-sched.c (verify_target_availability): Fix usage of
12168 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12170 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12171 recognized by cannot_copy_insn_p hook and volatile instructions.
12173 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12175 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12177 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12179 * doc/md.texi (define_bypass): Say that the instruction names can
12180 be filename-style globs.
12181 * Makefile.in (FNMATCH_H): Define.
12182 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12183 * genattrtab.c: Include fnmatch.h.
12184 (bypass_list): Change field name from "insn" to "pattern".
12185 (gen_bypass_1): Update accordingly.
12186 (process_bypasses): Use fnmatch to check for matches between
12187 insn reservations and define_bypasses.
12188 * genautomata.c: Include fnmatch.h.
12189 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12190 and out_pattern respectively.
12191 (gen_bypass, insert_bypass): Update accordingly.
12192 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12193 (process_bypass): New functions.
12194 (process_decls): Use process_bypass. Update after field name changes.
12196 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12199 * config/avr/avr.md (smulqi3_highpart): New insn.
12200 (umulqi3_highpart): New insn.
12201 (*subqi3.ashiftrt7): New insn.
12202 (smulhi3_highpart): New expander.
12203 (umulhi3_highpart): Nex expander.
12204 (*smulhi3_highpart_call): New insn.
12205 (*umulhi3_highpart_call): New insn.
12206 (extend_u): New code attribute.
12207 (extend_prefix): Rename code attribute to extend_su.
12208 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12209 widening QI/HI multiply.
12211 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12213 PR tree-optimization/50039
12214 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12215 that DEF_STMT has a stmt_vec_info.
12217 2011-08-10 Richard Guenther <rguenther@suse.de>
12219 * tree.h (can_trust_pointer_alignment): Remove.
12220 * builtins.c (can_trust_pointer_alignment): Remove.
12222 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12224 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12226 (stv_conv): New enum for scalar_to_vector return type.
12227 (build_binary_op): Adjust.
12228 * doc/extend.texi: Description of scalar to vector expansion.
12230 2011-08-10 Richard Guenther <rguenther@suse.de>
12232 * tree.h (get_pointer_alignment): Remove max-align argument.
12233 (get_object_alignment): Likewise.
12234 * builtins.c (get_object_alignment_1): Adjust.
12235 (get_object_alignment): Remove max-align argument.
12236 (get_pointer_alignment): Likewise.
12237 (expand_builtin_strlen): Adjust.
12238 (expand_builtin_memcpy): Likewise.
12239 (expand_builtin_mempcpy_args): Likewise.
12240 (expand_builtin_strncpy): Likewise.
12241 (expand_builtin_memset_args): Likewise.
12242 (expand_builtin_memcmp): Likewise.
12243 (expand_builtin_strcmp): Likewise.
12244 (expand_builtin_strncmp): Likewise.
12245 (get_builtin_sync_mem): Likewise.
12246 (fold_builtin_memset): Likewise.
12247 (fold_builtin_memory_op): Likewise.
12248 (expand_builtin_memory_chk): Likewise.
12249 * emit-rtl.c (get_mem_align_offset): Likewise.
12250 (set_mem_attributes_minus_bitpos): Likewise.
12251 * expr.c (expand_assignment): Likewise.
12252 (expand_expr_real_1): Likewise.
12253 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12254 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12255 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12256 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12257 * value-prof.c (gimple_stringops_transform): Likewise.
12259 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12261 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12262 * doc/tm.texi: Regenerate.
12264 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12267 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12268 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12269 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12270 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12271 shift target is unused.
12273 2011-08-10 Richard Guenther <rguenther@suse.de>
12275 PR tree-optimization/49937
12276 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12277 using get_object_alignment_1.
12279 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/i386.c (ix86_emit_i387_round): New function.
12282 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12283 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12284 Use ix86_emit_i387_round to expand round function for i387 math.
12285 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12286 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12288 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 * config/sync.c: Move to ../libgcc.
12291 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12292 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12295 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12297 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12298 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12299 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12300 Change 'from' and 'to' arguments type to reg_class_t.
12301 (TARGET_REGISTER_MOVE_COST): Define.
12303 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12307 PR rtl-optimization/49990
12308 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12309 ignore classes which can not change mode.
12310 (find_costs_and_classes): Ditto.
12312 2011-08-09 Richard Guenther <rguenther@suse.de>
12314 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12315 information for ranges with only negative values.
12316 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12317 BIT_AND_EXPR handling to handle ranges with negative values.
12319 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12321 * config/i386/i386.c: Remove traling spaces.
12322 * config/i386/sse.md: Likewise.
12323 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12324 (*fma_fmsub_<mode>): Likewise.
12325 (*fma_fnmadd_<mode>): Likewise.
12326 (*fma_fnmsub_<mode>): Likewise.
12328 2011-08-09 Nick Clifton <nickc@redhat.com>
12330 * config/rx/rx.md: Disable extender peepholes at -O3.
12332 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12335 * config/i386/i386.md (reload_noff_load): New.
12336 (reload_noff_store): Ditto.
12337 * config/i386/i386.c (ix86_secondary_reload): Use
12338 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12339 double-word moves from/to non-offsetable addresses instead of
12340 generating XMM temporary.
12342 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12344 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12346 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12348 PR tree-optimization/50014
12349 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12350 calling vect_get_vec_def_for_stmt_copy ().
12352 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12354 PR rtl-optimization/49990
12355 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12356 ignore classes which can not change mode.
12357 (find_costs_and_classes): Ditto.
12359 2011-08-08 Richard Henderson <rth@redhat.com>
12361 PR middle-end/49990
12362 * config/i386/i386.c (ix86_expand_prologue): Call
12363 for SEH target gen_prologue_use instead of gen_blockage
12366 2011-08-08 Martin Jambor <mjambor@suse.cz>
12368 PR middle-end/49923
12369 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12372 2011-08-08 Diego Novillo <dnovillo@google.com>
12374 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12375 (DATA_STREAMER_H): New.
12376 (GIMPLE_STREAMER_H): New.
12377 (TREE_STREAMER_H): New.
12378 (STREAMER_HOOKS_H): New.
12379 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12380 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12381 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12382 (data-streamer.o): New.
12383 (data-streamer-in.o): New.
12384 (data-streamer-out.o): New.
12385 (gimple-streamer-in.o): New.
12386 (gimple-streamer-out.o): New.
12387 (streamer-hooks.o): New.
12388 (tree-streamer.o): New.
12389 (tree-streamer-in.o): New.
12390 (tree-streamer-out.o): New.
12391 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12392 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12393 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12394 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12395 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12396 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12397 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12398 (ipa-inline-analysis.o): Likewise.
12399 (ipa-pure-const.o): Likewise.
12400 * data-streamer-in.c: New.
12401 * data-streamer-out.c: New.
12402 * data-streamer.c: New.
12403 * data-streamer.h: New.
12404 * gimple-streamer-in.c: New.
12405 * gimple-streamer-out.c: New.
12406 * gimple-streamer.h: New.
12407 * ipa-inline-analysis.c: Include data-streamer.h.
12408 * ipa-prop.c: Include data-streamer.h.
12409 * ipa-pure-const.c: Include data-streamer.h.
12410 * lto-cgraph.c: Include data-streamer.h.
12411 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12412 (lto_input_widest_uint_uleb128): Likewise.
12413 (lto_input_sleb128): Likewise.
12414 (bp_unpack_var_len_unsigned): Likewise.
12415 (bp_unpack_var_len_int): Likewise.
12416 * lto-section-out.c (lto_output_uleb128_stream): Move to
12417 data-streamer-out.c.
12418 (lto_output_widest_uint_uleb128_stream): Likewise.
12419 (lto_output_sleb128_stream): Likewise.
12420 (bp_pack_var_len_unsigned): Likewise.
12421 (bp_pack_var_len_int): Likewise.
12422 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12423 (struct string_slot): Remove. Update all users.
12424 (lto_tag_check_set): Make extern.
12425 (lto_tag_check_range): Move to lto-streamer.h.
12426 (lto_tag_check): Likewise.
12427 (hash_string_slot_node): Remove. Update all users.
12428 (eq_string_slot_node): Remove. Update all users.
12429 (string_for_index): Move to data-streamer-in.c
12430 (input_string_internal): Likewise.
12431 (input_string_cst): Move to tree-streamer-in.c.
12432 (input_identifier): Likewise.
12433 (lto_input_string): Move to data-streamer-in.c
12434 (input_record_start): Move to data-streamer.h
12435 (canon_file_name): Use new definition of struct string_slot
12436 from data-streamer.h. Set S_SLOT.LEN.
12437 (lto_input_location): Make extern.
12438 (lto_input_chain): Move to tree-streamer-in.c.
12439 (lto_init_eh): Make extern.
12440 (input_phi): Move to gimple-streamer-in.c.
12441 (input_gimple_stmt): Likewise.
12442 (input_bb): Likewise.
12443 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12444 (unpack_ts_real_cst_value_fields): Likewise.
12445 (unpack_ts_fixed_cst_value_fields): Likewise.
12446 (unpack_ts_decl_common_value_fields): Likewise.
12447 (unpack_ts_decl_wrtl_value_fields): Likewise.
12448 (unpack_ts_decl_with_vis_value_fields): Likewise.
12449 (unpack_ts_function_decl_value_fields): Likewise.
12450 (unpack_ts_type_common_value_fields): Likewise.
12451 (unpack_ts_block_value_fields): Likewise.
12452 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12453 (unpack_value_fields): Likewise.
12454 (lto_materialize_tree): Likewise.
12455 (lto_input_ts_common_tree_pointers): Likewise.
12456 (lto_input_ts_vector_tree_pointers): Likewise.
12457 (lto_input_ts_complex_tree_pointers): Likewise.
12458 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12459 (lto_input_ts_decl_common_tree_pointers): Likewise.
12460 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12461 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12462 (lto_input_ts_field_decl_tree_pointers): Likewise.
12463 (lto_input_ts_function_decl_tree_pointers): Likewise.
12464 (lto_input_ts_type_common_tree_pointers): Likewise.
12465 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12466 (lto_input_ts_list_tree_pointers): Likewise.
12467 (lto_input_ts_vec_tree_pointers): Likewise.
12468 (lto_input_ts_exp_tree_pointers): Likewise.
12469 (lto_input_ts_block_tree_pointers): Likewise.
12470 (lto_input_ts_binfo_tree_pointers): Likewise.
12471 (lto_input_ts_constructor_tree_pointers): Likewise.
12472 (lto_input_ts_target_option): Likewise.
12473 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12474 (lto_input_tree_pointers): Likewise.
12475 (lto_get_pickled_tree): Likewise.
12476 (lto_get_builtin_tree): Likewise.
12477 (lto_read_tree): Likewise.
12478 (lto_input_integer_cst): Likewise.
12479 (lto_input_tree): Likewise.
12480 * lto-streamer-out.c: Include data-streamer.h,
12481 gimple-streamer.h and streamer-hooks.h.
12482 (struct string_slot): Move to data-streamer.h.
12483 (hash_string_slot_node): Likewise.
12484 (eq_string_slot_node): Likewise.
12485 (lto_string_index): Move to data-streamer-out.c.
12486 (lto_output_string_with_length): Likewise.
12487 (lto_output_string): Likewise.
12488 (output_string_cst): Move to tree-streamer-out.c.
12489 (output_identifier): Likewise.
12490 (output_zero): Move to data-streamer-out.c
12491 (output_uleb128): Likewise.
12492 (output_sleb128): Likewise.
12493 (output_record_start): Move to data-streamer.h
12494 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12495 (pack_ts_real_cst_value_fields): Likewise.
12496 (pack_ts_fixed_cst_value_fields): Likewise.
12497 (pack_ts_decl_common_value_fields): Likewise.
12498 (pack_ts_decl_wrtl_value_fields): Likewise.
12499 (pack_ts_decl_with_vis_value_fields): Likewise.
12500 (pack_ts_function_decl_value_fields): Likewise.
12501 (pack_ts_type_common_value_fields): Likewise.
12502 (pack_ts_block_value_fields): Likewise.
12503 (pack_ts_translation_unit_decl_value_fields): Likewise.
12504 (pack_value_fields): Likewise.
12505 (lto_output_chain): Likewise.
12506 (lto_output_ts_common_tree_pointers): Likewise.
12507 (lto_output_ts_vector_tree_pointers): Likewise.
12508 (lto_output_ts_complex_tree_pointers): Likewise.
12509 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12510 (lto_output_ts_decl_common_tree_pointers): Likewise.
12511 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12512 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12513 (lto_output_ts_field_decl_tree_pointers): Likewise.
12514 (lto_output_ts_function_decl_tree_pointers): Likewise.
12515 (lto_output_ts_type_common_tree_pointers): Likewise.
12516 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12517 (lto_output_ts_list_tree_pointers): Likewise.
12518 (lto_output_ts_vec_tree_pointers): Likewise.
12519 (lto_output_ts_exp_tree_pointers): Likewise.
12520 (lto_output_ts_block_tree_pointers): Likewise.
12521 (lto_output_ts_binfo_tree_pointers): Likewise.
12522 (lto_output_ts_constructor_tree_pointers): Likewise.
12523 (lto_output_ts_target_option): Likewise.
12524 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12525 (lto_output_tree_pointers): Likewise.
12526 (lto_output_tree_header): Likewise.
12527 (lto_output_builtin_tree): Likewise.
12528 (lto_write_tree): Likewise.
12529 (lto_output_integer_cst): Likewise.
12530 (lto_output_tree): Likewise.
12531 (output_phi): Move to gimple-streamer-out.c.
12532 (output_gimple_stmt): Likewise.
12533 (output_bb): Likewise.
12534 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12535 (streamer_hooks): Move to streamer-hooks.c.
12536 (check_handled_ts_structures): Move to tree-streamer.c
12537 (lto_streamer_cache_add_to_node_array): Likewise.
12538 (lto_streamer_cache_insert_1): Likewise.
12539 (lto_streamer_cache_insert): Likewise.
12540 (lto_streamer_cache_insert_at): Likewise.
12541 (lto_streamer_cache_append): Likewise.
12542 (lto_streamer_cache_lookup): Likewise.
12543 (lto_streamer_cache_get): Likewise.
12544 (lto_record_common_node): Likewise.
12545 (lto_preload_common_nodes): Likewise.
12546 (lto_streamer_cache_create): Likewise.
12547 (lto_streamer_cache_delete): Likewise.
12548 (streamer_hooks_init): Move to streamer-hooks.c.
12549 * lto-streamer.h: Include diagnostic.h
12550 (struct output_block, struct lto_input_block,
12551 struct data_in, struct bitpack_d): Remove forward declarations.
12552 (struct bitpack_d): Move to data-streamer.h.
12553 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12554 (struct streamer_hooks): Move to streamer-hooks.h.
12555 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12556 (bp_pack_var_len_int): Likewise.
12557 (bp_unpack_var_len_unsigned): Likewise.
12558 (bp_unpack_var_len_int): Likewise.
12559 (lto_input_location): Declare.
12560 (lto_tag_check_set): Declare.
12561 (lto_init_eh): Declare.
12562 (lto_output_tree_ref): Declare.
12563 (lto_output_location): Declare.
12564 (bitpack_create): Move to data-streamer.h.
12565 (bp_pack_value): Likewise.
12566 (lto_output_bitpack): Likewise.
12567 (lto_input_bitpack): Likewise.
12568 (bp_unpack_value): Likewise.
12569 (lto_output_1_stream): Likewise.
12570 (lto_input_1_unsigned): Likewise.
12571 (lto_output_int_in_range): Likewise.
12572 (lto_input_int_in_range): Likewise.
12573 (bp_pack_int_in_range): Likewise.
12574 (bp_unpack_int_in_range): Likewise.
12575 (lto_output_enum): Likewise.
12576 (lto_input_enum): Likewise.
12577 (bp_pack_enum): Likewise.
12578 (bp_unpack_enum): Likewise.
12579 * streamer-hooks.c: New.
12580 * streamer-hooks.h: New.
12581 * tree-streamer-in.c: New.
12582 * tree-streamer-out.c: New.
12583 * tree-streamer.c: New.
12584 * tree-streamer.h: New.
12586 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12588 * gthr-posix95.h: Remove.
12589 * gthr.h [_PTHREADS95]: Remove.
12590 * configure.ac (enable_threads): Remove posix95.
12591 * configure: Regenerate.
12592 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12594 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12597 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12599 (ix86_print_operand_address): Handle zero-extended addresses.
12600 (memory_address_length): Add length of addr32 prefix for
12601 zero-extended addresses.
12602 (ix86_secondary_reload): Handle moves to/from double-word general
12603 registers from/to zero-extended addresses.
12604 * config/i386/predicates.md (lea_address_operand): Reject
12605 zero-extended operands.
12607 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12610 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12612 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12613 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12615 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12616 (_Unwind_Context_Reg_Val): Likewise.
12617 (_Unwind_Get_Unwind_Word): Likewise.
12618 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12619 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12620 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12621 for EXTENDED_CONTEXT_BIT.
12622 (__frame_state_for): Likewise.
12623 (uw_init_context_1): Likewise.
12624 (_Unwind_GetGR): Updated.
12625 (_Unwind_SetGR): Likewise.
12626 (_Unwind_GetGRPtr): Likewise.
12627 (_Unwind_SetGRPtr): Likewise.
12628 (_Unwind_SetGRValue): Likewise.
12629 (_Unwind_GRByValue): Likewise.
12630 (uw_install_context_1): Likewise.
12632 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12633 ASSUME_EXTENDED_UNWIND_CONTEXT.
12634 * doc/tm.texi: Regenerated.
12636 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12638 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12640 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12642 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12643 Linux/GNU-specific.
12644 (DEC Alpha Options, -mtune): Likewise.
12645 (MIPS Options, -march): native is supported on IRIX.
12647 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12649 * config/sparc/driver-sparc.c: New file.
12650 * config/sparc/x-sparc: New file.
12651 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12652 * config/sparc/sparc.opt (native): New value for enum processor_type.
12653 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12654 * config/sparc/sparc.c (sparc_option_override): Abort if
12655 PROCESSOR_NATIVE gets here.
12656 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12657 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12658 DRIVER_SELF_SPECS): Define.
12659 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12660 (SPARC Options, -mtune): Likewise.
12661 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12663 * configure: Regenerate.
12664 * Makefile.in (EXTRA_GCC_LIBS): Set.
12665 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12666 (cpp$(exeext)): Likewise.
12668 2011-08-08 Richard Guenther <rguenther@suse.de>
12670 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12672 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12675 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12677 PR tree-optimization/50005
12678 * ipa-inline-analysis (remap_predicate): Add cast to
12679 silence signed/unsigned comparison warning.
12681 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12683 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12684 Print the current ii.
12685 (sms_schedule_by_order): Reduce whitespace in dump line.
12687 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12689 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12690 and one loop for successors. Fix upper bound of memory range.
12692 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12695 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12696 (TARGET_INSTANTIATE_DECLS): New define.
12698 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12699 Mikael Morin <mikael.morin@sfr.fr>
12701 * Makefile.in (INCLUDES_FOR_TARGET): New.
12702 (LIBGCC2_CFLAGS): Use it.
12703 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12705 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12707 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12708 frame->save_regs_using_mov calculation.
12710 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12713 * config/i386/sse.md (castmode): New mode attribute.
12714 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12715 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12717 2011-08-05 Jan Hubicka <jh@suse.cz>
12719 PR middle-end/49494
12720 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12722 2011-08-05 Jan Hubicka <jh@suse.cz>
12724 PR middle-end/49500
12725 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12727 (create_emultls_var):New function.
12728 (ipa_lower_emutls): Handle aliases correctly.
12730 2011-08-05 Jan Hubicka <jh@suse.cz>
12732 PR middle-end/49735
12733 * ipa-inline.c (recursive_inlining): Look through aliases.
12735 2011-08-05 Jason Merrill <jason@redhat.com>
12737 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12738 declarations to beginning of function.
12740 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12742 PR rtl-optimization/49900
12743 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12744 ensure basic blocks stay in the same order.
12746 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12748 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12750 (s390_expand_atomic): Same.
12752 2011-08-05 Richard Henderson <rth@redhat.com>
12755 * dwarf2cfi.c (scan_insn_after): Split out of ...
12756 (scan_trace): ... here. Correctly place notes wrt sequences.
12758 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12759 Richard Henderson <rth@redhat.com>
12762 * expr.c (fixup_args_size_notes): Look through no-op moves.
12764 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12766 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12767 of "m" for operand 0. Add type and mode attribute.
12768 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12769 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12770 constraint instead of "o" for opreand 1.
12771 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12772 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12773 operand 0, alternative 4.
12774 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12776 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12778 * config/i386/predicates.md (lea_address_operand): Rename from
12779 no_seg_address_operand.
12780 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12781 (*lea_1_zext): Ditto.
12783 (*lea_2_zext): Ditto.
12785 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12788 parts.base and parts.index.
12789 * config/i386/predicates.md (aligned_operand): Ditto.
12790 (cmpxchg8b_pic_memory_operand): Ditto.
12792 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12794 * config/soft-fp: Move to ../libgcc.
12795 * Makefile.in (SFP_MACHINE): Remove.
12796 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12797 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12798 * config/arm/t-arm-softfp: Move to
12799 ../libgcc/config/arm/t-softfp.
12800 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12801 * config/c6x/t-c6x-softfp: Remove.
12802 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12803 * config/i386/t-fprules-softfp: Move to
12804 ../libgcc/config/t-softfp-tf.
12805 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12806 * config/ia64/t-fprules-softfp: Remove.
12807 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12808 * config/lm32/t-fprules-softfp: Remove.
12809 * config/moxie/sfp-machine.h: Remove.
12810 * config/moxie/t-moxie-softfp: Remove.
12811 * config/rs6000/darwin-ldouble-format: Move to
12812 ../libgcc/config/rs6000/ibm-ldouble-format.
12813 * config/rs6000/darwin-ldouble.c: Move to
12814 ../libgcc/config/rs6000/ibm-ldouble.c
12815 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12816 * config/rs6000/libgcc-ppc64.ver: Likewise.
12817 * config/rs6000/sfp-machine.h: Likewise.
12818 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12819 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12820 (LIB2FUNCS_EXTRA): Remove.
12821 (TARGET_LIBGCC2_CFLAGS): Remove.
12822 * config/rs6000/t-aix52: Likewise
12823 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12824 $(srcdir)/config/rs6000/darwin-ldouble.c.
12825 (SHLIB_MAPFILES): Remove.
12826 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12827 $(srcdir)/config/rs6000/darwin-ldouble.c.
12828 * config/rs6000/t-fprules-softfp: Move to
12829 ../libgcc/config/t-softfp-sfdf.
12830 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12831 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12832 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12833 $(srcdir)/config/rs6000/darwin-ldouble.c.
12834 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12835 * config/score/t-score-softfp: Remove.
12836 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12837 soft-fp/t-softfp from tmake_file.
12838 (arm*-*-uclinux*): Likewise.
12839 (arm*-*-ecos-elf): Likewise.
12840 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12841 (arm*-*-rtems*): Likewise.
12842 (arm*-*-elf): Likewise.
12843 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12845 (moxie-*-uclinux*): Likewise.
12846 (moxie-*-rtems*): Likewise.
12847 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12849 (lm32-*-rtems*): Likewise.
12850 (lm32-*-uclinux*): Likewise.
12851 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12852 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12853 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12854 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12855 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12857 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12859 (tic6x-*-uclinux): Likewise.
12860 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12861 soft-fp/t-softfp from tmake_file.
12862 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12863 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12864 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12865 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12866 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12868 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12870 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12871 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12872 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12873 TPBIT, TPBIT_FUNCS.
12874 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12875 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12877 * config/arm/t-vxworks: Likewise.
12878 * config/arm/t-wince-pe: Likewise.
12879 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12880 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12881 * config/bfin/t-bfin-elf: Likewise.
12882 * config/bfin/t-bfin-linux: Likewise.
12883 * config/bfin/t-bfin-uclinux: Likewise.
12884 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12886 * config/fr30/t-fr30: Likewise.
12887 * config/frv/t-frv: Likewise.
12888 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12889 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12890 * config/m32c/t-m32c: Likewise.
12891 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12892 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12893 * config/mcore/t-mcore: Likewise.
12894 * config/mep/t-mep: Likewise.
12895 * config/microblaze/t-microblaze: Likewise.
12896 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12897 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12898 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12899 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12900 * config/mn10300/t-linux: Remove.
12901 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12902 * config/pdp11/t-pdp11: Likewise.
12903 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12904 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12905 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12906 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12907 * config/rs6000/t-aix52: Likewise.
12908 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12909 $(srcdir)/config/rs6000/ppc64-fp.c.
12910 * config/rs6000/t-fprules-fpbit: Remove.
12911 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12912 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12913 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12914 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12915 * config/sparc/t-elf: Likewise.
12916 * config/sparc/t-leon: Likewise.
12917 * config/sparc/t-leon3: Likewise.
12918 * config/spu/t-spu-elf: Likewise.
12919 (DPBIT_FUNCS): Remove.
12920 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12921 * config/v850/t-v850: Likewise.
12922 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12923 (avr-*-*): Likewise.
12924 (h8300-*-rtems*): Set libgcc_tm_file.
12925 (h8300-*-elf*): Likewise.
12926 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12928 (powerpc-*-eabisim*): Likewise.
12929 (powerpc-*-elf*): Likewise.
12930 (powerpc-*-eabialtivec*): Likewise.
12931 (powerpc-xilinx-eabi*): Likewise.
12932 (powerpc-*-eabi*): Likewise.
12933 (powerpc-*-rtems*): Likewise.
12934 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12935 (powerpcle-*-elf*): Likewise.
12936 (powerpcle-*-eabisim*): Likewise.
12937 (powerpcle-*-eabi*): Likewise.
12938 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12939 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12940 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12943 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12945 * Makefile.in (UNWIND_H): Remove.
12946 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12947 ../libgcc/Makefile.in.
12948 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12949 (LIBUNWINDDEP): Remove.
12950 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12951 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12952 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12953 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12954 Don't copy $(UNWIND_H).
12955 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12956 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12957 * aclocal.m4: Regenerate.
12958 * configure: Regenerate.
12959 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12960 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12961 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12962 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12963 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12964 * config/arm/libunwind.S, config/arm/pr-support.c,
12965 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12966 ../libgcc/config/arm.
12967 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12968 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12969 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12970 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12971 ($(T)frvend$(objext)): Likewise.
12972 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12973 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12974 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12975 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12976 ../libgcc/config/ia64.
12977 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12978 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12979 * config/ia64/t-vms (LIB2ADDEH): Remove.
12980 * config/ia64/vms.h (UNW_IVMS_MODE,
12981 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12982 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12983 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12984 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12985 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12986 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12987 $(srcdir)/../libgcc to refer to unwinder sources.
12988 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12989 * config/t-darwin (LIB2ADDEH): Remove.
12990 * config/t-freebsd (LIB2ADDEH): Remove.
12991 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12992 * config/t-libunwind-elf: Move to ../libgcc/config.
12993 * config/t-linux (LIB2ADDEH): Remove.
12994 * config/t-sol2 (LIB2ADDEH): Remove.
12995 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12996 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12998 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13000 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13002 * doc/invoke.texi: Document core-avx-i.
13004 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13006 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13008 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13010 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13011 result of multiple results reduction when extracting the final
13012 value using scalar code.
13014 2011-08-05 Richard Guenther <rguenther@suse.de>
13016 PR tree-optimization/49984
13017 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13019 2011-08-05 Richard Guenther <rguenther@suse.de>
13021 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13022 return true for constant integer ranges.
13023 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13024 BIT_IOR_EXPR handling.
13026 2011-08-04 Kai Tietz <ktietz@redhat.com>
13028 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13029 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13031 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13033 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13034 pattern def statement, and its access macro.
13035 (NUM_PATTERNS): Set to 5.
13036 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13037 pattern def statement.
13038 (vect_transform_loop): Likewise.
13039 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13040 function vect_recog_over_widening_pattern ().
13041 (vect_operation_fits_smaller_type): New function.
13042 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13044 (vect_pattern_recog_1): Move the code that marks pattern
13045 statements to vect_mark_pattern_stmts (), and call it. Update
13047 * tree-vect-stmts.c (vect_supportable_shift): New function.
13048 (vect_analyze_stmt): Handle pattern def statement.
13049 (new_stmt_vec_info): Initialize pattern def statement.
13051 2011-08-04 Richard Henderson <rth@redhat.com>
13054 * config/i386/i386.c (ix86_expand_call): Don't create nested
13055 PARALLELs for TARGET_VZEROUPPER.
13056 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13057 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13058 recognize nested PARALLELs.
13059 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13060 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13061 *sibcall_value_pop_vzeroupper): Likewise.
13063 2011-08-04 Richard Henderson <rth@redhat.com>
13065 PR middle-end/49968
13066 * calls.c (expand_call): Use fixup_args_size_notes for
13067 emit_stack_restore.
13068 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13069 in non-standard modes.
13071 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13073 * gcc.c (self_spec): New variable.
13074 (static_specs): Add self_spec.
13075 (main): Call do_self_spec on "self_spec" specs after reading
13076 user specs files. Move compare_debug handling right after that.
13078 2011-08-04 Richard Guenther <rguenther@suse.de>
13080 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13081 (value_range_nonnegative_p): New function.
13082 (ssa_name_nonnegative_p): Use it.
13083 (value_range_constant_singleton): New function.
13084 (op_with_constant_singleton_value_range): Use it.
13085 (extract_range_from_binary_expr_1): New function, split out from ...
13086 (extract_range_from_binary_expr): ... this. Remove fallback
13087 constant folding done here.
13089 2011-08-04 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/49806
13092 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13093 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13094 a new statement for a final conversion to bool.
13096 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13098 * gengtype-state.c: Include "bconfig.h" if
13099 GENERATOR_FILE is defined, "config.h" otherwise.
13100 * gengtype.c: Likewise.
13101 * gengtype-lex.l: Likewise.
13102 * gengtype-parse.c: Likewise.
13103 * Makefile.in (gengtype-lex.o-warn): New variable.
13104 (plugin_resourcesdir): Likewise.
13105 (plugin_bindir): Likewise.
13106 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13107 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13108 (native): Depend on gengtype$(exeext) is $enable_plugin
13110 (gtype.state): Depend on s-gtype. Use temporary file.
13111 (gengtype-lex.o): New rule.
13112 (gengtype-parse.o): Likewise.
13113 (gengtype-state.o): Likewise.
13114 (gengtype$(exeext)): Likewise.
13115 (install-gengtype): Likewise.
13116 (gengtype.o): Likewise.
13117 (build/gengtype.o): Depend on version.h.
13118 (build/gengtype-state): Depend on double-int.h, version.h,
13119 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13120 (install-plugin): Depend on install-gengtype.
13122 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13124 PR middle-end/49905
13125 * tree.h (init_attributes): New prototype.
13126 * attribs.c (init_attributes): No longer static.
13128 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13130 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13133 2011-08-03 David Li <davidxl@google.com>
13135 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13136 outgoing edge counts after inlining.
13138 2011-08-03 David Li <davidxl@google.com>
13140 * profile.c (compute_branch_probabilities): Compute
13141 function frequency after profile annotation.
13143 2011-08-04 Alan Modra <amodra@gmail.com>
13145 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13146 use_backchain_to_restore_sp initialisation.
13147 (rs6000_legitimate_offset_address_p): Simplify offset test.
13149 2011-08-03 Richard Henderson <rth@redhat.com>
13151 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13152 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13153 (UNSPECV_NOP): New.
13155 2011-08-03 Richard Henderson <rth@redhat.com>
13158 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13160 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13162 PR tree-optimization/49948
13163 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13165 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13167 * config/m32c/m32c.c (class_sizes): Remove.
13168 (reduce_class): Change arguments and return type to reg_class_t.
13169 Change type cc var to HARD_REG_SET. Change type best var to
13170 reg_class_t. Change type best_size var to unsigned int. Remove
13171 initialization class_sizes var. Use reg_class_size array instead
13172 of class_sizes. Use reg_class_contents array instead
13175 2011-08-03 Richard Guenther <rguenther@suse.de>
13177 PR middle-end/49958
13178 * fold-const.c (fold_binary_loc): Only associate
13179 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13182 2011-08-03 Alan Modra <amodra@gmail.com>
13184 PR rtl-optimization/49941
13185 * jump.c (mark_jump_label): Comment.
13186 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13187 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13188 (mark_used_flags): Don't mark RETURN.
13190 2011-08-03 Richard Guenther <rguenther@suse.de>
13192 PR tree-optimization/49938
13193 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13194 deal with a POLYNOMIAL_CHREC.
13196 2011-08-03 Revital Eres <revital.eres@linaro.org>
13198 * modulo-sched.c (calculate_stage_count,
13199 calculate_must_precede_follow, get_sched_window,
13200 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13202 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13204 (reset_sched_times): Call update_node_sched_params.
13205 (sms_schedule): Call optimize_sc.
13206 (get_sched_window): Change function arguments.
13207 (sms_schedule_by_order): Update call to get_sched_window.
13208 Call set_must_precede_follow.
13209 (calculate_stage_count): Add function argument.
13211 2011-08-02 Richard Henderson <rth@redhat.com>
13215 * reg-notes.def (REG_ARGS_SIZE): New.
13216 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13217 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13218 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13219 different stack levels.
13220 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13221 (maybe_move_args_size_note): New.
13222 (combine_stack_adjustments_for_block): Use it.
13223 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13224 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13225 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13226 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13228 (queued_args_size): Remove.
13229 (add_cfi_args_size): Assert size is non-negative.
13230 (stack_adjust_offset, dwarf2out_args_size): Remove.
13231 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13232 (notice_args_size, notice_eh_throw): New.
13233 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13234 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13235 (dwarf2out_frame_debug_cfa_offset): Likewise.
13236 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13237 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13238 (change_cfi_row): Don't emit args_size.
13239 (maybe_record_trace_start_abnormal): Split out from ...
13240 (maybe_record_trace_start): Here. Set args_size_undefined.
13241 (create_trace_edges): Update to match.
13242 (scan_trace): Handle REG_ARGS_SIZE.
13243 (connect_traces): Connect args_size between EH insns.
13244 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13245 * explow.c (suppress_reg_args_size): New.
13246 (adjust_stack_1): Split out from ...
13247 (adjust_stack): ... here.
13248 (anti_adjust_stack): Use it.
13249 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13250 * expr.c (mem_autoinc_base): New.
13251 (fixup_args_size_notes): New.
13252 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13253 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13254 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13255 * reload1.c (reload_as_needed): Likewise.
13256 * rtl.h (fixup_args_size_notes): Declare.
13258 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13261 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13263 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13264 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13266 2011-08-02 Richard Henderson <rth@redhat.com>
13268 * config/h8300/h8300.c (push, pop): Return the insn.
13269 (h8300_swap_into_er6): Generate correct unwind info.
13270 (h8300_swap_out_of_er6): Likewise.
13271 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13272 complex cfa expression.
13273 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13275 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13277 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13279 2011-08-02 Richard Henderson <rth@redhat.com>
13282 * config/h8300/h8300.c (h8300_move_ok): New.
13283 * config/h8300/h8300-protos.h: Declare it.
13284 * config/h8300/h8300.md (P): New mode iterator.
13285 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13286 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13287 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13288 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13289 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13290 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13291 register_no_sp_elim_operand.
13292 (*pushhi1_h8300hs_<P>): Similarly.
13293 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13294 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13296 2011-08-02 Richard Henderson <rth@redhat.com>
13299 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13301 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13303 * c-parser.c (enum c_parser_prec): New enum, moved from within
13304 c_parser_binary_expression.
13305 (c_parser_binary_expression): Add PREC argument. Stop parsing
13306 if operator has lower or equal precedence than PREC.
13307 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13309 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13310 Adjust c_finish_omp_atomic caller.
13311 (c_parser_omp_taskyield): New function.
13312 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13313 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13314 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13316 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13317 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13318 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13319 (c_parser_omp_clause_reduction): Handle min and max.
13320 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13321 const qualified predetermined vars in firstprivate clause.
13322 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13323 Handle MIN_EXPR and MAX_EXPR.
13324 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13325 and OMP_CLAUSE_MERGEABLE.
13326 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13327 and OMP_ATOMIC_CAPTURE_NEW.
13328 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13329 OMP_CLAUSE_MERGEABLE.
13330 (omp_clause_code_name): Likewise.
13331 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13332 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13333 and OMP_CLAUSE_MERGEABLE.
13334 (OMP_CLAUSE_FINAL_EXPR): Define.
13335 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13336 OMP_CLAUSE_MERGEABLE.
13337 (expand_task_call): Likewise.
13338 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13339 (expand_omp_atomic_fetch_op): Handle cases where old or new
13340 value is needed afterwards.
13341 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13342 expand_omp_atomic_store.
13343 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13344 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13345 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13346 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13347 * tree-nested.c (convert_nonlocal_omp_clauses,
13348 convert_local_omp_clauses): Likewise.
13349 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13350 OMP_ATOMIC_CAPTURE_NEW): New.
13351 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13352 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13354 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13355 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13356 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13358 2011-08-02 Kai Tietz <ktietz@redhat.com>
13360 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13362 (ssa_forward_propagate_and_combine): Interprete result of
13363 forward_propagate_comparison.
13364 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13365 boolean-typed operands for comparisons.
13367 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13369 * config/avr/libgcc.S: Gather related function in the
13370 same input section.
13371 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13372 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13374 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13375 __udivmodsi4, __divmodsi4, __prologue_saves__,
13376 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13377 __do_copy_data, __do_clear_bss, __do_global_ctors,
13378 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13380 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13383 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13384 (stack_protect_test): The pattern compares ptr_mode value.
13386 2011-08-02 Alan Modra <amodra@gmail.com>
13388 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13389 note for save_LR_around_toc_setup sequence.
13391 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13393 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13395 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13396 Joseph Myers <joseph@codesourcery.com>
13398 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13399 * hwint.c: Include diagnostic-core.h.
13401 (gcd): Moved here...
13402 (pos_mul_hwi): New.
13404 (least_common_multiple): Moved here...
13405 * hwint.h (gcd): ... from here.
13406 (least_common_multiple): ... from here.
13407 (HOST_WIDE_INT_MIN): New.
13408 (HOST_WIDE_INT_MAX): New.
13409 (abs_hwi): Declared.
13411 (pos_mul_hwi): Declared.
13412 (mul_hwi): Declared.
13413 (least_common_multiple): Declared.
13414 * omega.c (check_pos_mul): Removed.
13415 (check_mul): Removed.
13416 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13417 mul_hwi instead of check_mul.
13419 2011-08-01 Richard Henderson <rth@redhat.com>
13422 * config/avr/avr.h (PUSH_ROUNDING): New.
13423 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13424 (*pushhi, *pushsi, *pushsf): Remove.
13425 (MPUSH): New mode iterator.
13426 (push<MPUSH>1): New expander.
13428 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13430 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13431 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13432 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13433 mmix_preferred_output_reload_class): Remove.
13434 * config/mmix/mmix.c (mmix_preferred_reload_class,
13435 mmix_preferred_output_reload_class): Make static. Change rclass
13436 argument and return type to reg_class_t.
13437 (TARGET_PREFERRED_RELOAD_CLASS,
13438 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13440 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13442 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13445 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13448 * config/i386/i386.md (PTR): New.
13449 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13450 (stack_protect_test): Likewise.
13451 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13452 (stack_tls_protect_set_<mode>): Likewise.
13453 (stack_tls_protect_test_<mode>): Likewise.
13455 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.c (ix86_address_subreg_operand): New.
13459 (ix86_decompose_address): Use ix86_address_subreg_operand.
13460 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13461 register_no_elim_operand in DImode.
13463 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13465 PR tree-optimization/49926
13466 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13467 in a chain doesn't have uses both inside and outside the loop.
13469 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13471 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13472 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13473 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13474 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13475 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13476 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13477 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13478 to detect if XJMP must not be skipped.
13480 2011-08-02 Alan Modra <amodra@gmail.com>
13482 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13484 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13485 (rs6000_emit_prologue): Don't prematurely return when
13486 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13487 save_toc_in_prologue case.
13488 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13491 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13493 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13494 * config/avr/predicates.md: Ditto.
13495 * config/avr/driver-avr.c: Ditto.
13496 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13498 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13500 * calls.c (emit_library_call_value_1): Declare size only if
13501 BLOCK_REG_PADDING is defined.
13503 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13506 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13507 (x86_64-*-*): Likewise.
13508 * config/i386/i386.opt (mlzcnt): New.
13509 * config/i386/abmintrin.h: File removed.
13510 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13511 * config/i386/lzcntintrin.h: ... here. New file.
13512 (__lzcnt): Rename to ...
13513 (__lzcnt32): ... this.
13514 * config/i386/bmiintrin.h (head): Update copyright year.
13515 (__lzcnt_u16): Removed.
13516 (__lzcnt_u32): Likewise.
13517 (__lzcnt_u64): Likewise.
13518 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13519 is defined, remove abmintrin.h.
13520 * config/i386/cpuid.h (bit_LZCNT): New.
13521 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13523 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13524 __LZCNT__ if needed.
13525 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13526 (ix86_option_override_internal): Handle LZCNT option.
13527 (ix86_valid_target_attribute_inner_p): Likewise.
13528 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13529 * config/i386/i386.h (TARGET_LZCNT): New.
13530 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13531 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13532 (clz<mode>2_lzcnt): Likewise.
13533 * doc/invoke.texi: Mention -mlzcnt option.
13534 * doc/extend.texi: Likewise.
13536 2011-08-01 Julian Brown <julian@codesourcery.com>
13538 * configure.ac (fixed-point): Add ARM support.
13539 * configure: Regenerate.
13540 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13541 (arm_set_fixed_optab_libfunc): New.
13542 (arm_set_fixed_conv_libfunc): New.
13543 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13544 ARM-specific names.
13545 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13546 return values in SImode.
13547 (arm_return_in_msb): Return fixed-point types in the msb.
13548 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13550 (arm_scalar_mode_supported_p): Support fixed-point modes.
13551 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13552 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13553 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13554 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13555 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13556 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13557 New mode iterators.
13558 (qaddsub_suf): New mode attribute.
13559 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13561 * config/arm/predicates.md (sat_shift_operator): New predicate.
13562 * config/arm/arm-fixed.md: New.
13563 * config/arm/arm.md: Include arm-fixed.md.
13564 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13566 2011-08-01 Julian Brown <julian@codesourcery.com>
13568 * calls.c (emit_library_call_value_1): Support padding for libcall
13569 arguments and return values.
13570 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13571 downwards in big-endian mode.
13573 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13576 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13577 * config/sol2-protos.h: Likewise.
13578 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13580 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13581 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13583 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13585 2011-08-01 Julian Brown <julian@codesourcery.com>
13587 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13589 2011-08-01 Julian Brown <julian@codesourcery.com>
13591 * final.c (output_addr_const): Print fixed-point constants as
13594 2011-08-01 Richard Guenther <rguenther@suse.de>
13596 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13597 bitsiztype TYPE_MAX_VALUE.
13599 2011-08-01 Julian Brown <julian@codesourcery.com>
13601 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13602 comparison helpers.
13604 2011-07-31 Richard Henderson <rth@redhat.com>
13606 * config/h8300/crti.asm: Add flags to .section directive.
13607 * config/h8300/crtn.asm: Likewise.
13609 2011-07-31 Richard Henderson <rth@redhat.com>
13611 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13612 * tree.c (build_common_tree_nodes): Likewise.
13614 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13617 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13618 (divsi3_i1): Likewise.
13620 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13622 PR tree-optimization/49749
13623 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13624 (PHI_LOOP_BIAS): New macro.
13625 (phi_rank): New function.
13626 (loop_carried_phi): Likewise.
13627 (propagate_rank): Likewise.
13628 (get_rank): Add calls to phi_rank and propagate_rank.
13630 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13632 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13634 (PTRDIFF_TYPE): Likewise.
13636 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.md (strset): Do not expand strset_singleop
13640 when %eax or $edi are fixed.
13641 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13642 (*strsetsi_1): Ditto.
13643 (*strsethi_1): Ditto.
13644 (*strsetqi_1): Ditto.
13645 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13646 (*rep_stossi): Ditto.
13647 (*rep_stosqi): Ditto.
13648 (*strlenqi_1): Ditto.
13649 (cmpstrnsi): Also fail when %ecx is fixed.
13650 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13651 (*cmpstrnqi_1): Ditto.
13652 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13653 (*strmovsi_1): Ditto.
13654 (*strmovhi_1): Ditto.
13655 (*strmovqi_1): Ditto.
13656 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13657 (*rep_movsi): Ditto.
13658 (*rep_movqi): Ditto.
13660 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13663 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13664 Disable instruction scheduling for non-ColdFire targets.
13665 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13667 2011-07-31 Revital Eres <revital.eres@linaro.org>
13669 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13670 of anti-dep edge from a branch.
13671 (add_cross_iteration_register_deps): Create anti-dep edge from
13674 2011-07-31 Revital Eres <revital.eres@linaro.org>
13676 * modulo-sched.c: Change comment.
13677 (reset_sched_times): Fix print message.
13678 (print_partial_schedule): Add print info.
13680 2011-07-31 Tom de Vries <tom@codesourcery.com>
13682 PR middle-end/43513
13683 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13684 get_object_alignment and TYPE_ALIGN.
13686 2011-07-30 Tom de Vries <tom@codesourcery.com>
13688 PR middle-end/43513
13689 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13690 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13692 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13694 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13696 (cpu_types): New array.
13697 (cputype): New function.
13698 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13699 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13700 * config.host: Also use driver-native.o, mips/x-native on
13702 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13703 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13704 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13706 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13708 PR middle-end/49897
13709 PR middle-end/49898
13710 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13711 in nested parallel and outer is a gimple_reg, mark it as addressable
13712 and set its bit in task_shared_vars bitmap too.
13714 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13716 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13718 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13720 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13721 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13722 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13723 AMASK_LOCKPFTCHOK): Define.
13724 (host_detect_local_cpu): Remove buf, f, cpu_names.
13725 Define cpu_types, implver, amask.
13726 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13728 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13730 * config/alpha/osf5.h [__alpha__ || __alpha]
13731 (host_detect_local_cpu): Declare.
13732 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13733 (DRIVER_SELF_SPECS): Define.
13735 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13738 * config/i386/i386.md (*load_tp_x32): New.
13739 (*load_tp_x32_zext): Ditto.
13740 (*add_tp_x32): Ditto.
13741 (*add_tp_x32_zext): Ditto.
13742 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13743 (*add_tp_<mode>): Ditto.
13744 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13745 ptr_mode and convert to Pmode if needed.
13747 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13750 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13751 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13752 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13753 Add X to register footprint: Clobber r26/r27.
13755 2011-07-29 Richard Guenther <rguenther@suse.de>
13757 * builtins.c (fold_builtin_signbit): Build the comparison
13758 with a proper type.
13760 2011-07-29 Richard Guenther <rguenther@suse.de>
13762 PR tree-optimization/49893
13763 * tree-predcom.c (suitable_reference_p): Volatile references
13766 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13769 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13770 (__ctzsi2): Result for 0 may be undefined.
13771 (__ctzhi2): Result for 0 may be undefined.
13772 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13773 (__popcountsi2): Ditto. And don't clobber r26.
13774 (__popcountdi2): Ditto. And don't clobber r27.
13775 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13776 (parityhi2): New expand.
13777 (paritysi2): New expand.
13778 (popcounthi2): New expand.
13779 (popcountsi2): New expand.
13780 (clzhi2): New expand.
13781 (clzsi2): New expand.
13782 (ctzhi2): New expand.
13783 (ctzsi2): New expand.
13784 (ffshi2): New expand.
13785 (ffssi2): New expand.
13786 (copysignsf3): New insn.
13787 (bswapsi2): New expand.
13788 (*parityhi2.libgcc): New insn.
13789 (*parityqihi2.libgcc): New insn.
13790 (*paritysihi2.libgcc): New insn.
13791 (*popcounthi2.libgcc): New insn.
13792 (*popcountsi2.libgcc): New insn.
13793 (*popcountqi2.libgcc): New insn.
13794 (*popcountqihi2.libgcc): New insn-and-split.
13795 (*clzhi2.libgcc): New insn.
13796 (*clzsihi2.libgcc): New insn.
13797 (*ctzhi2.libgcc): New insn.
13798 (*ctzsihi2.libgcc): New insn.
13799 (*ffshi2.libgcc): New insn.
13800 (*ffssihi2.libgcc): New insn.
13801 (*bswapsi2.libgcc): New insn.
13803 2011-07-29 Richard Guenther <rguenther@suse.de>
13805 * tree-vrp.c (get_value_range): Only set parameter default
13806 definitions to varying, leave others at undefined.
13807 (extract_range_from_binary_expr): Fix undefined handling.
13808 (vrp_visit_phi_node): Handle merged undefined state.
13810 2011-07-29 Wei Guozhi <carrot@google.com>
13812 PR rtl-optimization/49799
13813 * combine.c (make_compound_operation): Check if the bit field is valid
13814 before change it to bit field extraction.
13816 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13818 PR rtl-optimization/49891
13819 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13820 newly created returnjumps.
13822 2011-07-28 DJ Delorie <dj@redhat.com>
13824 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13825 local frame in a naked function, and produce a suitable error for
13826 that specific case.
13828 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13829 registers to be reloaded in HI classes when the target is HI.
13831 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13833 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13834 bound_one, bound_two.
13836 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13838 PR middle-end/48648
13839 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13841 (translate_clast): Same.
13842 (translate_clast_assignment): New.
13844 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13846 PR tree-optimization/49876
13847 * sese.c (rename_uses): Do not return false on gloog_error: set
13848 the new_expr to integer_zero_node and continue code generation.
13849 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13851 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13854 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13855 arguments also check if they aren't initialized with a MODE_INT
13856 mode of the same size.
13858 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13860 * expr.c (get_bit_range): Handle *MEM_REF's.
13862 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13864 * rtlanal.c (tablejump_p): False for returns.
13865 * reorg.c (first_active_target_insn): New static function.
13866 (find_end_label): Set JUMP_LABEL for a new returnjump.
13867 (optimize_skip, get_jump_flags, rare_destination,
13868 mostly_true_jump, get_branch_condition,
13869 steal_delay_list_from_target, own_thread_p,
13870 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13871 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13872 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13873 * jump.c (delete_related_insns): Likewise.
13874 (jump_to_label_p): New function.
13875 (redirect_target): New static function.
13876 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13877 (redirect_jump_1): Assert that the new label is nonnull.
13878 (redirect_jump): Likewise.
13879 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13880 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13882 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13883 changed. Ensure that the right label is passed to redirect_jump.
13884 * function.c (emit_return_into_block,
13885 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13886 ret_rtx in their JUMP_LABEL.
13887 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13888 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13889 pass ret_rtx as label.
13890 * cfglayout.c (fixup_reorder_chain): Use
13891 force_nonfallthru_and_redirect rather than force_nonfallthru.
13892 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13893 * rtl.h (ANY_RETURN_P): New macro.
13894 (jump_to_label_p): Declare.
13895 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13897 (mark_target_live_regs): Likewise.
13898 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13899 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13900 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13901 alpha_tablejump_best_label): Remove functions.
13902 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13903 alpha_tablejump_best_label): Remove declarations.
13904 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13905 ret_rtx in JUMP_LABELs.
13906 * config/arm/arm.c (is_jump_table): Likewise.
13908 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13910 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13911 special predicate. Remove explicit mode checks.
13913 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13915 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13916 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13919 * dwarf2out.c (size_of_die, value_format, output_die): Use
13920 DW_FORM_udata instead of DW_FORM_data[48] for
13921 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13923 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13925 * config/i386/i386.md (*tls_global_dynamic_64): Update
13928 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13931 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13932 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13933 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13934 (tls_dynamic_gnu2_64): Ditto.
13935 (*tls_dynamic_gnu2_lea_64): Ditto.
13936 (*tls_dynamic_gnu2_call_64): Ditto.
13937 (*tls_dynamic_gnu2_combine_64): Ditto.
13939 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13941 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13943 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13946 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13948 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13950 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13951 before the core constraints. Adjust attributes.
13952 ("*thumb2_movdf_vfp"): Likewise.
13954 2011-07-28 Kai Tietz <ktietz@redhat.com>
13956 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13957 (simplify_truth_ops_using_ranges): Likewise.
13958 (build_assert_expr_for): Likewise.
13959 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13960 and handle BIT_NOT_EXPR for truth-operation.
13962 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13965 Undo r176835 from trunk
13966 2011-07-27 Georg-Johann Lay
13968 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13971 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13972 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13973 * config/avr/libgcc.S (__mulsi3): Rewrite.
13974 (__mulhisi3): Rewrite.
13975 (__umulhisi3): Rewrite.
13976 (__usmulhisi3): New.
13977 (__muluhisi3): New.
13978 (__mulshisi3): New.
13979 (__mulohisi3): New.
13980 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13982 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13983 (pseudo_register_or_const_int_operand): New.
13984 (combine_pseudo_register_operand): New.
13985 (u16_operand): New.
13986 (s16_operand): New.
13987 (o16_operand): New.
13988 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13989 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13990 (any_extend, any_extend2): New code iterators.
13991 (extend_prefix): New code attribute.
13992 (mulsi3): Rewrite. Turn insn to expander.
13994 (umulhisi3): Ditto.
13995 (usmulhisi3): New expander.
13996 (*mulsi3): New insn-and-split.
13997 (mulu<mode>si3): New insn-and-split.
13998 (muls<mode>si3): New insn-and-split.
13999 (mulohisi3): New insn-and-split.
14000 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14001 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14002 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14003 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14005 (*mulsi3_call): Rewrite.
14006 (*mulhisi3_call): Rewrite.
14007 (*umulhisi3_call): Rewrite.
14008 (*usmulhisi3_call): New insn.
14009 (*muluhisi3_call): New insn.
14010 (*mulshisi3_call): New insn.
14011 (*mulohisi3_call): New insn.
14012 (extendqihi2): Use combine_pseudo_register_operand as predicate
14014 (extendqisi2): Ditto.
14015 (zero_extendqihi2): Ditto.
14016 (zero_extendqisi2): Ditto.
14017 (zero_extendhisi2): Ditto.
14018 (extendhisi2): Ditto. Don't early-clobber operand 0.
14020 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14022 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14024 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14026 PR tree-optimization/49471
14027 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14028 iv only when the largest type is unsigned. Do not call
14029 lang_hooks.types.type_for_size.
14031 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14033 PR middle-end/45450
14034 * graphite-poly.c (apply_poly_transforms): Disable legality check
14035 after an openscop read.
14037 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14039 PR middle-end/47691
14040 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14041 copy_bb_and_scalar_dependences.
14042 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14043 (graphite_copy_stmts_from_block): Update call to rename_uses.
14044 (copy_bb_and_scalar_dependences): Update call to
14045 graphite_copy_stmts_from_block.
14046 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14048 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14051 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14052 (__ctzsi2): Result for 0 may be undefined.
14053 (__ctzhi2): Result for 0 may be undefined.
14054 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14055 (__popcountsi2): Ditto. And don't clobber r26.
14056 (__popcountdi2): Ditto. And don't clobber r27.
14057 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14058 (parityhi2): New expand.
14059 (paritysi2): New expand.
14060 (popcounthi2): New expand.
14061 (popcountsi2): New expand.
14062 (clzhi2): New expand.
14063 (clzsi2): New expand.
14064 (ctzhi2): New expand.
14065 (ctzsi2): New expand.
14066 (ffshi2): New expand.
14067 (ffssi2): New expand.
14068 (copysignsf3): New insn.
14069 (bswapsi2): New expand.
14070 (*parityhi2.libgcc): New insn.
14071 (*parityqihi2.libgcc): New insn.
14072 (*paritysihi2.libgcc): New insn.
14073 (*popcounthi2.libgcc): New insn.
14074 (*popcountsi2.libgcc): New insn.
14075 (*popcountqi2.libgcc): New insn.
14076 (*popcountqihi2.libgcc): New insn-and-split.
14077 (*clzhi2.libgcc): New insn.
14078 (*clzsihi2.libgcc): New insn.
14079 (*ctzhi2.libgcc): New insn.
14080 (*ctzsihi2.libgcc): New insn.
14081 (*ffshi2.libgcc): New insn.
14082 (*ffssihi2.libgcc): New insn.
14083 (*bswapsi2.libgcc): New insn.
14085 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14087 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14088 the mode of symbolic_opreand RTXes.
14090 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14092 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14093 for pic_32bit_operand RTXes.
14094 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14097 2011-07-27 Kai Tietz <ktietz@redhat.com>
14099 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14101 (ix86_handle_abi_attribute): Allow function attributes
14102 ms_abi/sysv_abi in 32-bit mode, too.
14103 * doc/extend.texi: Adjust attribute documentation.
14105 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14106 expression handling.
14107 (and_var_with_comparison_1): Likewise.
14109 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14111 * params.h (ALLOW_STORE_DATA_RACES): New.
14112 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14113 * Makefile.in (expr.o): Depend on PARAMS_H.
14114 * machmode.h (get_best_mode): Add argument.
14115 * fold-const.c (optimize_bit_field_compare): Add argument to
14117 (fold_truthop): Same.
14118 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14119 * expr.c (emit_group_store): Same.
14120 (copy_blkmode_from_reg): Same.
14121 (write_complex_part): Same.
14122 (optimize_bitfield_assignment_op): Add argument.
14123 Add argument to get_best_mode.
14124 (get_bit_range): New.
14125 (expand_assignment): Calculate maxbits and pass it down accordingly.
14126 (store_field): New argument.
14127 (expand_expr_real_2): New argument to store_field. Include params.h.
14128 * expr.h (store_bit_field): New argument.
14129 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14130 into account maxbits.
14131 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14132 to store_bit_field.
14133 * expmed.c (store_bit_field_1): New argument. Use it.
14134 (store_bit_field): Same.
14135 (store_fixed_bit_field): Same.
14136 (store_split_bit_field): Same.
14137 (extract_bit_field_1): Pass new argument to get_best_mode.
14138 (extract_bit_field): Same.
14139 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14140 * doc/invoke.texi: Document parameter allow-store-data-races.
14142 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14144 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14146 2011-07-27 Kai Tietz <ktietz@redhat.com>
14148 * tree-vrp.c (extract_range_from_binary_expr): Remove
14149 TRUTH-binary cases and add new bitwise-cases.
14150 (extract_range_from_assignment): Likewise.
14151 (register_edge_assert_for_1): Likeiwise.
14152 (register_edge_assert_for): Likewise.
14153 (simplify_truth_ops_using_ranges): Likewise.
14154 (simplify_stmt_using_ranges): Likewise.
14156 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14159 * config/i386/i386.c (ix86_delegitimize_address): Call
14160 simplify_gen_subreg for PIC with mode of x only if modes of
14161 x and orig_x are different.
14163 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14165 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14166 to GC allocated copy of the string.
14167 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14168 before .debug_line, not after it.
14170 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14172 PR middle-end/47046
14173 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14174 evolution_function_is_affine_p on CHREC_RIGHT.
14176 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14178 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14179 lang_hooks.types.type_for_size.
14181 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14183 PR middle-end/47653
14184 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14185 loops using wrapping semantics.
14187 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14189 PR middle-end/48805
14190 * tree-scalar-evolution.c (instantiate_scev_r): Return
14191 chrec_dont_know for ADDR_EXPR.
14193 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14194 H.J. Lu <hongjiu.lu@intel.com>
14198 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14199 if legitimize_tls_address returned operand in wrong mode. Allow
14200 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14201 if legitimize_pic_address returned operand in wrong mode.
14203 2011-07-26 Martin Jambor <mjambor@suse.cz>
14205 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14206 return false for invariants.
14208 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/i386.md (add->lea splitter): Implement using SWI
14211 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14212 (add->lea zext splitter): Change operand 2 predicate to
14213 x86_64_nonmemory_operand.
14215 2011-07-26 Richard Guenther <rguenther@suse.de>
14217 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14218 frequency makes everything hot.
14220 2011-07-26 Richard Guenther <rguenther@suse.de>
14222 PR tree-optimization/49840
14223 * tree-vrp.c (range_fits_type_p): Properly handle full
14224 double-int precision.
14226 2011-07-26 Martin Jambor <mjambor@suse.cz>
14229 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14231 (update_specialized_profile): Likewise.
14233 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14234 H.J. Lu <hongjiu.lu@intel.com>
14239 * config/i386/i386.md (i): Change SImode attribute to "e".
14240 (g): Change SImode attribute to "rme".
14241 (di): Change SImode attribute to "nF".
14242 (general_operand): Change SImode attribute to x86_64_general_operand.
14243 (general_szext_operand): Change SImode attribute to
14244 x86_64_szext_general_operand.
14245 (immediate_operand): Change SImode attribute to
14246 x86_64_immediate_operand.
14247 (nonmemory_operand): Change SImode attribute to
14248 x86_64_nonmemory_operand.
14249 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14250 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14251 (*lea_1): Use SWI48 mode iterator.
14252 (*lea_1_zext): New insn pattern.
14253 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14254 (*bt<mode>): Ditto.
14255 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14256 Update operand constraints.
14257 (addsi_1_zext): Ditto.
14258 (*add<mode>2): Ditto.
14259 (*addsi_3_zext): Ditto.
14260 (*subsi_1_zext): Ditto.
14261 (*subsi_2_zext): Ditto.
14262 (*subsi_3_zext): Ditto.
14263 (*addsi3_carry_zext): Ditto.
14264 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14265 (*mulsi3_1_zext): Ditto.
14267 (*andsi_1_zext): Ditto.
14268 (*andsi_2_zext): Ditto.
14269 (*<any_or:code>si_1_zext): Ditto.
14270 (*<any_or:code>si_2_zext): Ditto.
14271 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14272 (*and<mode>_2): Ditto.
14273 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14274 (add->lea splitter): Check operand modes in insn constraint. Extend
14275 operands less than SImode wide to SImode.
14276 (add->lea zext splitter): Do not extend input operands to DImode.
14277 (*lea_general_1): Handle only QImode and HImode operands.
14278 (*lea_general_2): Ditto.
14279 (*lea_general_3): Ditto.
14280 (*lea_general_1_zext): Remove.
14281 (*lea_general_2_zext): Ditto.
14282 (*lea_general_3_zext): Ditto.
14283 (*lea_general_4): Check operand modes in insn constraint. Extend
14284 operands less than SImode wide to SImode.
14285 (ashift->lea splitter): Ditto.
14286 * config/i386/i386.c (ix86_print_operand_address): Print address
14287 registers with 'q' modifier on 64bit targets.
14288 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14289 predicate. Reject non-SI and non-DI modes.
14291 2011-07-25 Andrew Pinski <apinski@cavium.com>
14294 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14295 TREE_THIS_NOTRAP into the inner most MEM_REF.
14296 Always copy TREE_THIS_VOLATILE.
14297 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14298 arguments are not volatile references.
14300 2011-07-25 Richard Henderson <rth@redhat.com>
14302 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14303 * final.c (final_scan_insn): Don't test for it.
14304 (rest_of_clean_state): Likewise.
14306 2011-07-25 Richard Henderson <rth@redhat.com>
14309 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14310 (emit_frame_save): Likewise.
14311 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14312 insn onto a dummy blockage insn after the join label.
14314 2011-07-25 Richard Henderson <rth@redhat.com>
14316 * dwarf2cfi.c (dw_trace_info): Add ID member.
14317 (get_trace_index): Remove. Change users to use ID member.
14318 (before_next_cfi_note): New.
14319 (connect_traces): Remove unreachable traces before the main loop.
14320 Look across one trace and generate remember/restore_state if needed.
14322 2011-07-25 Richard Henderson <rth@redhat.com>
14324 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14326 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14328 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14330 * genattr-common.c ... here.
14331 (main): Call gen_attr.
14332 * optc-gen.awk: Make generated program include insn-attr-common.h .
14333 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14335 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14337 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14338 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14339 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14340 m32c_print_operand, m32c_print_operand_address): Remove.
14341 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14342 Change return type to bool. Change argument type to bool.
14343 (m32c_print_operand, m32c_print_operand_address): Make static.
14344 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14345 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14347 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14349 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14350 attributes): Document mmap.
14352 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14354 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14355 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14356 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14357 mmix_print_operand, mmix_print_operand_address): Remove.
14358 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14359 Change return type to bool. Change argument type to bool.
14360 (mmix_print_operand, mmix_print_operand_address): Make static.
14361 (mmix_intval, mmix_output_condition): Change 'x' argument type
14363 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14364 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14366 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14369 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14370 shift counter for x << x and x >> x shifts.
14372 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14375 * config.gcc: Reject *-*-solaris2 configuration.
14377 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14379 PR tree-optimization/49809
14380 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14381 gimple_get_lhs instead of gimple_assign_lhs.
14383 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14385 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14387 2011-07-25 Richard Guenther <rguenther@suse.de>
14389 PR tree-optimization/49822
14390 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14391 more. Make sure to preserve stmts with side-effects. Properly
14392 handle virtual defs, follow a longer def chain.
14394 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14399 * Makefile.in: Do not flatten c-family directory when installing
14402 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14404 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14405 original nodes if we are dealing with virtual clones.
14407 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14409 * common/config/c6x/c6x-common.c: New file.
14411 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14413 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14415 2011-07-25 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/49715
14418 * tree-vrp.c: Include expr.h and optabs.h.
14419 (range_fits_type_): New function.
14420 (simplify_float_conversion_using_ranges): Likewise.
14421 (simplify_stmt_using_ranges): Call it.
14422 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14423 * optabs.c (can_float_p): Export.
14424 * optabs.h (can_float_p): Declare.
14426 2011-07-25 Richard Guenther <rguenther@suse.de>
14428 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14429 (get_value_range): For out-of-range SSA names or names created
14430 after propagation return a read-only varying range.
14431 (dump_all_value_ranges): Adjust.
14432 (vrp_initialize): Likewise.
14433 (vrp_finalize): Likewise.
14435 2011-07-24 Richard Henderson <rth@redhat.com>
14438 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14441 2011-07-24 Richard Henderson <rth@redhat.com>
14444 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14445 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14447 2011-07-24 Richard Henderson <rth@redhat.com>
14450 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14452 2011-07-24 Richard Henderson <rth@redhat.com>
14454 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14455 Zero args_size for abnormal edges. Adjust all callers.
14457 2011-07-24 Richard Henderson <rth@redhat.com>
14460 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14462 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14465 * collect2.c (demangle_flag): Removed.
14467 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14469 * configure.ac (demangler_in_ld): Default to yes.
14470 * configure: Regenerated.
14471 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14472 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14473 --no-demangle options straight through to ld. When
14474 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14475 way that has the intended effect on Windows.
14477 2011-07-23 Richard Henderson <rth@redhat.com>
14479 * dwarf2cfi.c: Include basic-block.h.
14480 (dw_label_info): Remove.
14481 (trace_work_list, trace_index): New.
14482 (remember_row, emit_cfa_remember): Remove.
14483 (dw_trace_info_hash, dw_trace_info_eq): New.
14484 (get_trace_index, get_trace_info): New.
14485 (save_point_p): New.
14486 (free_cfi_row): Remove.
14487 (add_cfi): Do not emit DW_CFA_remember_state.
14488 (cfa_row_equal_p): New.
14489 (barrier_args_size): Remove.
14490 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14491 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14492 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14493 (dwarf2out_cfi_begin_epilogue): Remove.
14494 (dwarf2out_frame_debug_restore_state): Remove.
14495 (connect_traces, create_pseudo_cfg): New.
14496 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14497 * Makefile.in (dwarf2cfi.o): Update.
14499 2011-07-23 Richard Henderson <rth@redhat.com>
14501 * dwarf2cfi.c (dw_trace_info): New.
14502 (dw_label_info): New.
14503 (cie_return_save): New.
14505 (queued_args_size): Rename from args_size. Update all users.
14506 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14507 (def_cfa_1): Use cur_trace instead of cfa_*.
14508 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14509 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14510 (dwarf2out_frame_debug_expr): Likewise.
14511 (create_cie_data): Split out from ...
14512 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14514 2011-07-23 Richard Henderson <rth@redhat.com>
14516 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14517 Update all users to match.
14518 (execute_dwarf2_frame): Free reg_saved_in_data.
14520 2011-07-23 Richard Henderson <rth@redhat.com>
14522 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14523 (queued_reg_saves): Don't GTY. Change to a VEC.
14524 (queue_reg_save): Update to match.
14525 (dwarf2out_flush_queued_reg_saves): Likewise.
14526 (clobbers_queued_reg_save): Likewise.
14527 (reg_saved_in): Likewise.
14528 (execute_dwarf2_frame): Free queued_reg_saves.
14530 2011-07-23 Richard Henderson <rth@redhat.com>
14532 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14534 2011-07-23 Richard Henderson <rth@redhat.com>
14536 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14537 (dwarf2out_args_size): ... here.
14538 (add_cfi_restore): Split out from ...
14539 (dwarf2out_frame_debug_cfa_restore): ... here.
14540 (def_cfa_0): Split out from ...
14541 (def_cfa_1): ... here.
14542 (cfi_oprnd_equal_p, cfi_equal_p): New.
14543 (change_cfi_row): New.
14544 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14545 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14546 (output_cfis): Remove.
14547 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14548 (dwarf2out_switch_text_section): Don't call output_cfis.
14549 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14550 * dwarf2out.h: Update decls.
14551 (enum dw_val_class): Add dw_val_class_none.
14553 2011-07-23 Richard Henderson <rth@redhat.com>
14555 * dwarf2cfi.c (update_row_reg_save): New.
14556 (dwarf2out_frame_debug_cfa_expression): Use it.
14557 (dwarf2out_frame_debug_cfa_restore): Likewise.
14558 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14560 2011-07-23 Richard Henderson <rth@redhat.com>
14562 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14564 2011-07-23 Richard Henderson <rth@redhat.com>
14566 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14567 (cie_cfi_row): New.
14568 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14569 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14570 (cur_row, remember_row): New.
14571 (def_cfa_1): Use cur_row instead of the old_* variables.
14572 (dwarf2out_frame_debug_restore_state): Similarly.
14573 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14574 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14575 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14576 (dwarf2out_frame_debug_cfa_offset): Likewise.
14577 (dwarf2out_frame_debug_expr): Likewise.
14578 (execute_dwarf2_frame): Set up cur_row.
14579 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14581 2011-07-23 Richard Henderson <rth@redhat.com>
14583 * basic-block.h (EDGE_PRESERVE): New.
14584 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14585 * bb-reorder.c: Include except.h.
14586 (fix_up_crossing_landing_pad): New.
14587 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14588 landing pads in the right partition. Duplicate as necessary.
14589 (partition_hot_cold_basic_blocks): Fix up DF info after
14590 duplicating landing pads.
14591 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14592 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14593 is set properly. Validate that EH edges are not CROSSING.
14594 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14595 (dw2_build_landing_pads): ... here.
14596 (convert_to_eh_region_ranges): Remove code to fixup crossing
14598 * except.h (expand_dw2_landing_pad_for_region): Declare.
14599 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14601 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14604 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14606 2011-07-22 Jason Merrill <jason@redhat.com>
14608 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14610 2011-07-22 Richard Henderson <rth@redhat.com>
14612 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14614 2011-07-22 Richard Henderson <rth@redhat.com>
14616 * jump.c (maybe_propagate_label_ref): Split out of...
14617 (mark_all_labels): ... here. Do not attempt label_ref
14618 propagation while in cfglayout mode.
14620 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14622 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14623 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14624 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14625 (dwarf2out_define): If the vector is empty and
14626 lineno is 0, emit a dummy entry first.
14627 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14628 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14629 optimize_macinfo_range): New functions.
14630 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14631 mergeable, optimize longer strings using
14632 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14633 optimize longer sequences of define/undef ops from headers
14634 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14635 emit a section headers.
14636 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14637 and macinfo_section_label to DEBUG_MACRO_SECTION
14638 resp. DEBUG_MACRO_SECTION_LABEL.
14639 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14640 instead of DW_AT_macro_info.
14643 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14645 * dwarf2out.c: Include opts.h.
14646 (dchar_p): New typedef. Define heap VEC for it.
14647 (producer_string): New variable.
14648 (gen_producer_string): New function.
14649 (gen_compile_unit_die): Use it.
14650 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14651 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14652 * doc/invoke.texi: Document -grecord-gcc-switches and
14653 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14654 to -frecord-gcc-switches description.
14656 2011-07-22 Jason Merrill <jason@redhat.com>
14659 * c-decl.c (c_linkage_bindings): Define.
14661 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14664 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14666 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14668 * config/i386/i386.c (ix86_option_override_internal): Disallow
14669 MS ABI in x32 mode.
14670 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14671 only for TARGET_LP64.
14672 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14674 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14676 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14677 avoid warnings when GCC is built with a C++ compiler.
14679 2011-07-22 Martin Jambor <mjambor@suse.cz>
14682 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14683 if decl node is in another partition, call cgraph_get_node only once.
14685 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14687 * config.gcc (x86_64-*-linux*): Set
14688 default_gnu_indirect_function to yes.
14690 2011-07-22 Richard Guenther <rguenther@suse.de>
14692 PR tree-optimization/45819
14693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14694 preserve volatile and notrap flags.
14696 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14697 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14700 * configure.ac: Test AM_ICONV with CXX.
14701 * configure: Regenerate.
14702 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14704 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14707 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14708 (set_cloog_options): Use it.
14710 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14713 * gcc.c (main): Call stack_limit_increase (64MB).
14714 * toplev.c (toplev_main): Likewise.
14716 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14718 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14719 instead of force_reg.
14721 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14723 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14724 needed and use force_reg after convert.
14725 (ix86_expand_call): Likewise.
14726 (ix86_expand_special_args_builtin): Likewise.
14727 (ix86_expand_builtin): Likewise.
14729 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14731 PR middle-end/47654
14732 PR middle-end/49649
14733 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14734 in parameter. Initialize v1 and v2 based on the values returned
14735 by clast_name_to_lb_ub.
14736 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14738 (type_for_clast_bin): Same.
14739 (type_for_clast_expr): Same.
14740 (type_for_clast_eq): Update calls to type_for_clast_expr.
14741 (type_for_clast_for): Same.
14742 (build_iv_mapping): Same.
14743 * graphite-ppl.h (value_min): New.
14745 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14747 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14748 types whenever possible.
14750 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14752 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14754 (new_clast_name_index): Add lb and ub parameters.
14755 (free_clast_name_index): New.
14756 (clast_name_to_lb_ub): New.
14757 (save_clast_name_index): Add lb and ub parameters.
14758 (compute_bounds_for_param): New.
14759 (type_for_level): Removed.
14760 (type_for_clast_for): Removed level parameter. Do not call
14762 (graphite_create_new_loop): Store the lb and ub for the clast_name
14763 of the iterator of the loop that has been generated.
14764 (graphite_create_new_loop_guard): Remove parameter level.
14765 (create_params_index): Store the lb and ub of each parameter.
14766 (gloog): Use free_clast_name_index. Pass to create_params_index
14769 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14771 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14772 (max_precision_type): Inline max_signed_precision_type.
14773 (type_for_clast_red): Use max_precision_type.
14774 (type_for_clast_bin): Same.
14775 (type_for_clast_for): Same.
14777 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14779 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14781 (gcc_type_for_value): Renamed type_for_value.
14782 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14783 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14784 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14785 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14786 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14787 (graphite_translate_clast_equation): Update calls.
14788 (compute_type_for_level): Renamed type_for_level.
14789 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14790 (build_iv_mapping): Update calls.
14791 (graphite_create_new_loop_guard): Same.
14793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14795 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14798 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14800 * graphite-clast-to-gimple.c (struct ivs_params): New.
14801 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14802 (clast_to_gcc_expression): Same.
14803 (clast_to_gcc_expression_red): Same.
14804 (gcc_type_for_clast_term): Same.
14805 (gcc_type_for_clast_expr): Same.
14806 (gcc_type_for_clast_red): Same.
14807 (gcc_type_for_clast_bin): Same.
14808 (gcc_type_for_clast_eq): Same.
14809 (graphite_translate_clast_equation): Same.
14810 (graphite_create_guard_cond_expr): Same.
14811 (graphite_create_new_guard): Same.
14812 (graphite_create_new_loop): Same.
14813 (build_iv_mapping): Same.
14814 (translate_clast_user): Same.
14815 (graphite_create_new_loop_guard): Same.
14816 (translate_clast): Same.
14817 (translate_clast_for_loop): Same.
14818 (translate_clast_for): Same.
14819 (translate_clast_guard): Same.
14820 (initialize_cloog_names): Fix typo.
14821 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14825 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14826 (new_clast_name_index): Add level parameter.
14827 (clast_name_to_level): New.
14828 (save_clast_name_index): Add level parameter.
14829 (newivs_to_depth_to_newiv): Removed.
14830 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14831 (graphite_create_new_loop): Add level parameter. Pass level to
14832 save_clast_name_index.
14833 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14834 (create_params_index): Pass level to save_clast_name_index.
14836 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14838 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14839 recompute type, lb, and ub. Get them from...
14840 (graphite_create_new_loop_guard): ...here. Pass in parameter
14841 pointers to type, lb, and ub.
14842 (translate_clast_for_loop): Update function calls.
14843 (translate_clast_for): Same.
14845 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14847 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14849 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14850 (gcc_type_for_iv_of_clast_loop): Update use of level.
14851 (gloog): Start counting nesting level from 0.
14852 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14853 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14854 psct_dynamic_dim on level.
14856 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14858 * config/i386/i386.c (ix86_legitimize_address): Convert to
14861 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/i386.c (function_value_64): Always return pointers
14865 (ix86_promote_function_mode): New.
14866 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14868 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14870 PR tree-optimization/49749
14871 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14872 remove no-longer-used maxrank variable.
14874 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14876 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14878 2011-07-21 Jason Merrill <jason@redhat.com>
14880 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14881 * recog.h (struct insn_data_d): Check it instead of
14882 HAVE_DESIGNATED_INITIALIZERS.
14883 * genoutput.c (output_insn_data): Likewise.
14885 2011-07-21 Richard Guenther <rguenther@suse.de>
14887 PR tree-optimization/49770
14888 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14889 valueized any operand. Renamed from ...
14890 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14891 (valueize_shared_reference_ops_from_ref): Return whether we
14892 valueized any operand.
14893 (vn_reference_lookup): Only when we valueized any operand
14894 use the valueized reference for alias analysis. Do not preserve
14895 the original reference tree in this case.
14897 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14899 * config/i386/i386.c (ix86_decompose_address): Reject all but
14900 register operands and subregs of DImode hard registers in index.
14902 2011-07-21 Kai Tietz <ktietz@redhat.com>
14904 * fold-const.c (fold_unary_loc): Preserve indirect
14905 comparison cast to none-boolean type.
14906 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14907 from/to boolean-type.
14908 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14909 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14910 * tree-cfg.c (verify_gimple_comparison): Check result
14911 type of comparison expression.
14912 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14913 of condition result and disallow type-cast sinking into comparison.
14915 2011-07-21 Richard Guenther <rguenther@suse.de>
14917 * tree-ssa-forwprop.c (combine_conversions): Return whether
14918 we have to run cfg-cleanup. Properly remove dead stmts.
14919 (ssa_forward_propagate_and_combine): Adjust.
14921 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14923 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14925 2011-07-21 Kai Tietz <ktietz@redhat.com>
14927 * tree-ssa-propagate.c (substitute_and_fold): Use
14928 do_dce flag to deside, if BB's statements are scanned
14929 in last to first, or first to last order.
14931 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14933 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14935 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14936 Uros Bizjak <ubizjak@gmail.com>
14937 Richard Henderson <rth@redhat.com>
14939 * config/i386/constraints.md (w): New.
14941 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14942 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14944 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14945 instead of TARGET_64BIT.
14947 * config/i386/i386.md (indirect_jump): Replace
14948 nonimmediate_operand with indirect_branch_operand.
14949 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14950 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14951 Convert operand 0 to Pmode for x32 if not PIC.
14952 (*tablejump_1): Replace nonimmediate_operand with
14953 indirect_branch_operand. Replace constraint "m" with "w".
14954 (*call_vzeroupper): Replace constraint "m" with "w".
14956 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14957 (*call_rex64_ms_sysv): Likewise.
14958 (*call_value_vzeroupper): Likewise.
14959 (*call_value): Likewise.
14960 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14961 (*call_value_rex64_ms_sysv): Likewise.
14962 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14964 * config/i386/predicates.md (indirect_branch_operand): New.
14965 (call_insn_operand): Support x32.
14967 2011-07-20 Michael Eager <eager@eagercon.com>
14969 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14971 2011-07-20 Richard Henderson <rth@redhat.com>
14973 * cfg.c (dump_bb_info): Dump basic_block->flags.
14974 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14976 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14979 of DImode hard registers in index.
14980 (ix86_legitimate_address_p): Allow subregs of base and index to span
14981 more than a word. Assert that subregs of base and index satisfy
14982 register_no_elim_operand predicates. Reject addresses where
14983 base and index have different modes.
14985 2011-07-20 Robert Millan <rmh@gnu.org>
14987 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14989 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14991 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14992 removing now-unnecessary assignment.
14994 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14997 memory address space to the type's address space.
14999 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15003 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15004 and expand appropriately if there is a CONST_INT in operand2.
15005 (usmulqihi3): New insn.
15006 (*sumulqihi3): New insn.
15007 (*osmulqihi3): New insn.
15008 (*oumulqihi3): New insn.
15009 (*muluqihi3.uconst): New insn_and_split.
15010 (*muluqihi3.sconst): New insn_and_split.
15011 (*mulsqihi3.sconst): New insn_and_split.
15012 (*mulsqihi3.uconst): New insn_and_split.
15013 (*mulsqihi3.oconst): New insn_and_split.
15014 (*ashifthi3.signx.const): New insn_and_split.
15015 (*ashifthi3.signx.const7): New insn_and_split.
15016 (*ashifthi3.zerox.const): New insn_and_split.
15017 (mulsqihi3): New insn.
15018 (muluqihi3): New insn.
15019 (muloqihi3): New insn.
15020 * config/avr/predicates.md (const_2_to_7_operand): New.
15021 (const_2_to_6_operand): New.
15026 (register_or_s9_operand): New.
15028 2011-07-20 Kai Tietz <ktietz@redhat.com>
15030 * builtins.c (fold_builtin_expect): See through the cast
15031 from truthvalue_type_node to long.
15033 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15035 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15036 where we can use them from the standard and altivec instruction
15037 sets, instead of always using the 3 operand VSX forms that require
15038 the destination to overlap one of the inputs.
15040 (vsx_fnma*): Ditto.
15041 (vsx_fnms*): Ditto.
15043 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15045 (fmsdf4_fpr): Ditto.
15046 (nfmadf4_fpr): Ditto.
15047 (nfmsdf4_fpr): Ditto.
15049 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15051 * genrecog.c (make_insn_sequence): Correct position numbering
15052 when filtering out match_scratch and match_dup.
15054 2011-07-20 Richard Guenther <rguenther@suse.de>
15056 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15057 against already removed statements.
15058 (forward_propagate_into_comparison): Remove dead defining stmts.
15059 (forward_propagate_into_gimple_cond): Likewise.
15060 (forward_propagate_into_cond): Simplify.
15061 (ssa_forward_propagate_and_combine): Handle changed cfg from
15062 forward_propagate_into_comparison.
15063 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15064 locations for newly built statements.
15066 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15068 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15070 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15072 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15073 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15075 2011-07-20 Richard Guenther <rguenther@suse.de>
15077 PR middle-end/18908
15078 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15079 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15080 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15082 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15084 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15085 costs for subclasses of GR_REGS.
15087 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15090 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15091 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15092 of DImode hard registers in base.
15093 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15096 2011-07-20 Richard Guenther <rguenther@suse.de>
15098 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15099 (unify_nodes): Deal with that.
15100 (solve_graph): Likewise.
15102 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15104 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15105 canonicalize left operand from ZERO_EXTEND to AND.
15107 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15109 * target.def (class_max_nregs): New hook.
15110 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15111 * doc/tm.texi: Regenerate.
15112 * targhooks.c (default_class_max_nregs): New function.
15113 * targhooks.h (default_class_max_nregs): Declare.
15114 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15115 x_ira_reg_class_min_nregs arrays to unsigned char.
15116 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15117 hook instead of CLASS_MAX_NREGS macro.
15118 * reginfo.c (restore_register_info): Ditto.
15119 * ira-conflicts.c (process_regs_for_copy): Use
15120 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15121 Change type rclass and aclass vars to reg_class_t.
15122 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15123 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15125 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15126 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15128 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15129 * config/i386/i386.c (ix86_class_max_nregs): New function.
15130 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15131 instead of CLASS_MAX_NREGS macro.
15132 (TARGET_CLASS_MAX_NREGS): Define.
15133 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15134 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15135 * config/avr/avr.c (class_max_nregs): Remove function.
15136 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15137 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15138 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15139 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15140 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15141 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15142 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15143 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15144 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15145 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15146 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15147 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15148 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15149 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15150 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15152 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15154 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15155 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15156 (EH_PERSONALITY): Fix typo.
15157 (NON_CALL_EXCEPTIONS): Fix message.
15158 (OPTIMIZATION_MISMATCH): Adjust message.
15159 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15161 2011-07-19 Ian Lance Taylor <iant@google.com>
15163 * doc/install.texi (Configuration): Document
15164 --enable-build-poststage1-with-cxx.
15166 2011-07-19 Robert Millan <rmh@gnu.org>
15168 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15169 (GLIBC_DYNAMIC_LINKER): Remove.
15171 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15172 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15173 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15174 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15175 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15176 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15178 * config/mips/linux.h: Remove everything except for ...
15179 (GLIBC_DYNAMIC_LINKER): ... this macro.
15181 * config/mips/linux64.h: Remove everything except for ...
15182 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15183 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15184 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15185 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15186 (GNU_USER_LINK_EMULATIONN32): New macros.
15188 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15189 Use the new headers.
15191 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15193 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15194 Add offset_known_p and size_known_p fields.
15195 (MEM_OFFSET_KNOWN_P): Update accordingly.
15196 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15197 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15198 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15199 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15200 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15201 (init_emit_regs): Likewise.
15203 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15205 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15206 (MEM_OFFSET): Change from returning an rtx to returning a
15208 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15209 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15210 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15211 (clear_mem_offset): Declare.
15212 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15213 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15214 MEM_OFFSET to get a HOST_WIDE_INT offset.
15215 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15216 (adjust_offset_for_component_ref): Take a bool "known_p"
15217 parameter and a HOST_WIDE_INT "offset" parameter.
15218 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15219 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15220 than an rtx. Use clear_mem_offset to clear the offset.
15221 * cfgcleanup.c (merge_memattrs): Likewise.
15222 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15223 * function.c (assign_parm_find_stack_rtl): Likewise.
15224 (assign_parm_setup_stack): Likewise.
15225 * print-rtl.c (print_rtx): Likewise.
15226 * reload.c (find_reloads_subreg_address): Likewise.
15227 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15228 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15229 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15230 (get_mem_align_offset): Likewise.
15231 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15232 (clear_mem_offset): New function.
15233 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15234 offset rather than an rtx. Assume both the expressio and offset
15236 (r10k_needs_protection_p_1): Update accordingly, checking the
15237 expression and offset availability here instead.
15239 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15241 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15242 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15243 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15244 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15245 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15246 (clear_mem_size): Declare.
15247 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15248 (clear_mem_size): New function.
15249 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15250 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15251 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15252 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15254 (nonoverlapping_memrefs_p): Likewise.
15255 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15256 (expand_builtin_init_trampoline): Likewise.
15257 * calls.c (compute_argument_addresses): Likewise.
15258 * cfgcleanup.c (merge_memattrs): Likewise.
15259 * dce.c (find_call_stack_args): Likewise.
15260 * dse.c (record_store, scan_insn): Likewise.
15261 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15262 * expr.c (emit_block_move_hints): Likewise.
15263 * function.c (assign_parm_find_stack_rtl): Likewise.
15264 * print-rtl.c (print_rtx): Likewise.
15265 * reload.c (find_reloads_subreg_address): Likewise.
15266 * rtlanal.c (may_trap_p_1): Likewise.
15267 * var-tracking.c (track_expr_p): Likewise.
15268 * varasm.c (assemble_trampoline_template): Likewise.
15269 * config/arm/arm.c (arm_print_operand): Likewise.
15270 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15271 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15272 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15273 (expand_constant_setmem_prologue): Likewise.
15274 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15275 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15276 (adjacent_mem_locations): Likewise.
15277 * config/s390/s390.c (s390_expand_setmem): Likewise.
15278 (s390_expand_insv): Likewise.
15279 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15280 (*extendqi<mode>2_short_displ): Likewise.
15281 * config/sh/sh.c (expand_block_move): Likewise.
15282 * config/sh/sh.md (extv, extzv): Likewise.
15284 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15286 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15287 (mem_attrs_htab_eq): ...here.
15288 (find_mem_attrs): Replace with...
15289 (set_mem_attrs): ...this function. Take a mem_attrs structure
15290 rather than individual fields.
15291 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15292 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15293 (set_mem_size, change_address, adjust_address_1, offset_address)
15294 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15295 Update accordingly.
15297 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15299 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15300 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15301 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15302 (target_rtl): Add x_mode_mem_attrs.
15303 (mode_mem_attrs): New macro.
15304 (get_mem_attrs): New function.
15305 * emit-rtl.c (get_mem_attrs): Rename to...
15306 (find_mem_attrs): ...this.
15307 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15308 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15309 (set_mem_size, change_address, adjust_address_1, offset_address)
15310 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15311 Update accordingly.
15312 (init_emit_regs): Initialize mode_mem_attrs.
15314 2011-07-19 Richard Guenther <rguenther@suse.de>
15316 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15317 TRUTH_*_EXPR handling.
15318 * tree-ssa-operands.c (get_expr_operands): Likewise.
15319 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15320 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15322 (is_and_or_or): Likewise.
15323 (is_norm_cond_subset_of): Likewise.
15325 2011-07-19 Richard Guenther <rguenther@suse.de>
15327 * tree.h (fold_build_pointer_plus_loc): New helper function.
15328 (fold_build_pointer_plus_hwi_loc): Likewise.
15329 (fold_build_pointer_plus): Define.
15330 (fold_build_pointer_plus_hwi): Likewise.
15331 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15332 (fold_builtin_memory_op): Likewise.
15333 (fold_builtin_stpcpy): Likewise.
15334 (fold_builtin_memchr): Likewise.
15335 (fold_builtin_strstr): Likewise.
15336 (fold_builtin_strchr): Likewise.
15337 (fold_builtin_strrchr): Likewise.
15338 (fold_builtin_strpbrk): Likewise.
15339 (fold_builtin_strcat): Likewise.
15340 (expand_builtin_memory_chk): Likewise.
15341 (fold_builtin_memory_chk): Likewise.
15342 * c-typeck.c (build_unary_op): Likewise.
15343 * cgraphunit.c (thunk_adjust): Likewise.
15344 * fold-const.c (build_range_check): Likewise.
15345 (fold_binary_loc): Likewise.
15346 * omp-low.c (extract_omp_for_data): Likewise.
15347 (expand_omp_for_generic): Likewise.
15348 (expand_omp_for_static_nochunk): Likewise.
15349 (expand_omp_for_static_chunk): Likewise.
15350 * tree-affine.c (add_elt_to_tree): Likewise.
15351 * tree-data-ref.c (split_constant_offset_1): Likewise.
15352 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15353 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15354 * tree-predcom.c (ref_at_iteration): Likewise.
15355 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15356 (add_to_parts): Likewise.
15357 (create_mem_ref): Likewise.
15358 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15359 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15360 (number_of_iterations_le): Likewise.
15361 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15362 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15363 (vect_create_addr_base_for_vector_ref): Likewise.
15364 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15365 (vect_create_cond_for_alias_checks): Likewise.
15366 * tree-vrp.c (extract_range_from_assert): Likewise.
15367 * config/alpha/alpha.c (alpha_va_start): Likewise.
15368 (alpha_gimplify_va_arg_1): Likewise.
15369 * config/i386/i386.c (ix86_va_start): Likewise.
15370 (ix86_gimplify_va_arg): Likewise.
15371 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15372 * config/mep/mep.c (mep_expand_va_start): Likewise.
15373 (mep_gimplify_va_arg_expr): Likewise.
15374 * config/mips/mips.c (mips_va_start): Likewise.
15375 (mips_gimplify_va_arg_expr): Likewise.
15376 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15377 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15378 (rs6000_gimplify_va_arg): Likewise.
15379 * config/s390/s390.c (s390_va_start): Likewise.
15380 (s390_gimplify_va_arg): Likewise.
15381 * config/sh/sh.c (sh_va_start): Likewise.
15382 (sh_gimplify_va_arg_expr): Likewise.
15383 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15384 * config/spu/spu.c (spu_va_start): Likewise.
15385 (spu_gimplify_va_arg_expr): Likewise.
15386 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15388 (xstormy16_gimplify_va_arg_expr): Likewise.
15389 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15390 (xtensa_gimplify_va_arg_expr): Likewise.
15392 2011-07-19 Richard Guenther <rguenther@suse.de>
15394 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15395 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15398 PR middle-end/18908
15399 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15400 result of BIT_*_EXPR to bitfield precision.
15402 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15404 PR tree-optimization/49742
15405 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15406 as a potential write.
15408 2011-07-19 Richard Guenther <rguenther@suse.de>
15410 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15411 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15412 (forward_propagate_comparison): Simplify, remove obsolete code.
15414 2011-07-19 Richard Guenther <rguenther@suse.de>
15416 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15417 BIT_XOR_EXPR, same as the RTL expander does.
15418 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15419 (verify_gimple_assign_unary): Likewise.
15420 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15421 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15422 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15424 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15426 PR tree-optimization/49768
15427 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15428 if offset is smaller than bitoffset, but offset+size is bigger
15431 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15433 PR tree-optimization/49771
15434 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15435 zero step, set segment length to the size of the data-ref's type.
15437 2011-07-18 Martin Jambor <mjambor@suse.cz>
15439 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15441 (ipcp_values_pool): Declare.
15442 (ipcp_sources_pool): Likewise.
15443 (ipcp_lattice): Changed to forward declaration.
15444 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15445 cannot_devirtualize.
15446 (ipa_node_params): New fields descriptors, lattices, known_vals,
15447 clone_for_all_contexts and node dead, removed fields params and
15449 (ipa_set_param_count): Removed.
15450 (ipa_get_param_count): Made to work with descriptors vector.
15451 (ipa_get_param): Updated.
15452 (ipa_param_cannot_devirtualize_p): Removed.
15453 (ipa_param_types_vec_empty): Likewise.
15454 (ipa_set_param_used): New function.
15455 (ipa_get_param_used): Updated to use descriptors vector.
15456 (ipa_func_list): Removed.
15457 (ipa_init_func_list): Removed declaration.
15458 (ipa_push_func_to_list_1): Likewise.
15459 (ipa_pop_func_from_list): Likewise.
15460 (ipa_push_func_to_list): Removed.
15461 (ipa_lattice_from_jfunc): Remove declaration.
15462 (ipa_get_jf_pass_through_result): Declare.
15463 (ipa_get_jf_ancestor_result): Likewise.
15464 (ipa_value_from_jfunc): Likewise.
15465 (ipa_get_lattice): Update.
15466 (ipa_lat_is_single_const): New function.
15467 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15468 (ipa_init_func_list): Likewise.
15469 (ipa_pop_func_from_list): Likewise.
15470 (ipa_get_param_decl_index): Fix coding style.
15471 (count_formal_params): Removed.
15472 (count_formal_params_1): Renamed to count_formal_params.
15473 (ipa_populate_param_decls): Update to use descriptors vector.
15474 (ipa_initialize_node_params): Likewise.
15475 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15476 (ipa_analyze_params_uses): Likewise.
15477 (ipa_free_node_params_substructures): Likewise and free also lattices
15479 (duplicate_array): Removed.
15480 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15482 (ipa_node_duplication_hook): Update to use new lattices.
15483 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15484 (ipa_free_all_structures_after_iinln): Likewise.
15485 (ipa_write_node_info): Update to use new lattices.
15486 (ipa_read_node_info): Likewise.
15487 (ipa_get_jf_pass_through_result): New function.
15488 (ipa_get_jf_ancestor_result): Likewise.
15489 (ipa_value_from_jfunc): Likewise.
15490 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15491 * ipa-cp.c: Reimplemented.
15492 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15493 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15494 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15495 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15496 * doc/invoke.texi (devirt-type-list-size): Removed description.
15497 (ipa-cp-value-list-size): Added description.
15499 2011-07-18 Richard Henderson <rth@redhat.com>
15501 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15502 before calling create_basic_block.
15504 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15506 PR middle-end/49675
15507 * tree.c (build_common_builtin_nodes): Register
15508 __builtin_return_address, __cyg_profile_func_enter
15509 and __cyg_profile_func_exit.
15511 2011-07-18 Richard Henderson <rth@redhat.com>
15513 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15514 (add_labels_and_missing_jumps): ... here.
15515 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15517 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15521 of DImode hard registers in PLUS address chains.
15523 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15526 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15527 (alpha*-*-freebsd*): Likewise.
15528 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15529 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15530 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15531 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15532 (ia64*-*-elf*): Remove extra_parts.
15533 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15534 (sparc64-*-linux*): Likewise.
15535 (sparc64-*-freebsd*): Likewise.
15538 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15539 (ia64*-*-linux*): Likewise.
15540 (mips64*-*-linux*): Likewise.
15541 (mips*-*-linux*): Likewise.
15543 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15545 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15547 2011-07-18 Richard Guenther <rguenther@suse.de>
15549 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15550 when building new trees.
15552 2011-07-18 Richard Guenther <rguenther@suse.de>
15554 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15555 expansion result to bitfield precision if required.
15557 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15559 * config.gcc (i[3456x]86-*-netware*): Remove.
15561 * gthr-nks.h: Remove.
15562 * configure.ac (enable_threads): Remove nks.
15563 * configure: Regenerate.
15565 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15567 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15568 <netware.h> reference.
15570 * config/i386/netware-libgcc.c,
15571 gcc/config/i386/netware-libgcc.def,
15572 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15573 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15574 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15575 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15577 * doc/extend.texi (Function Attributes,
15578 callee_pop_aggregate_return): Remove i?86-netware reference.
15579 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15581 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15585 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15587 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15590 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15592 PR middle-end/49732
15593 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15595 2011-07-16 Matthias Klose <doko@ubuntu.com>
15597 * doc/install.texi: Document --enable-static-libjava.
15599 2011-07-15 Richard Henderson <rth@redhat.com>
15601 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15602 Replace all three arguments by returning a VEC of edges.
15603 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15604 pointers and counts.
15605 (fix_edges_for_rarely_executed_code): Merge ...
15606 (rest_of_handle_partition_blocks): ... into...
15607 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15608 any work was performed.
15609 (pass_partition_blocks): Clear todo_flags_finish.
15611 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15612 Jakub Jelinek <jakub@redhat.com>
15613 Jonathan Wakely <jwakely.gcc@gmail.com>
15616 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15617 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15619 2011-07-15 Jason Merrill <jason@redhat.com>
15622 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15623 rather than --tool_opts.
15625 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15627 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15628 corresponding gtype.state.
15630 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15633 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15635 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15638 * doc/md.texi (Standard Names): Document window_save.
15639 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15640 expand_debug_expr and expand_debug_source_expr. If the target has
15641 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15642 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15643 SSA_NAME_VAR is a parameter.
15644 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15645 * var-tracking.c (parm_reg_t): New type and associated vector type.
15646 (windowed_parm_regs): New variable.
15647 (adjust_insn): If the target has a window_save instruction and this
15648 is the instruction, make its effect on parameter registers explicit.
15649 (next_non_note_insn_var_location): New function.
15650 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15651 (vt_add_function_parameter): If the target has a window_save insn,
15652 adjust the incoming RTL and record that in windowed_parm_regs.
15653 (vt_finalize): Free windowed_parm_regs.
15655 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15657 * doc/invoke.texi (C6X Options): New section.
15658 * doc/md.texi (TI C6X family): New section.
15659 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15661 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15662 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15663 Provide C6X definitions.
15664 * config/c6x/c6x.md: New file.
15665 * config/c6x/constraints.md: New file.
15666 * config/c6x/predicates.md: New file.
15667 * config/c6x/c6x-sched.md.in: New file.
15668 * config/c6x/c6x-sched.md: New file.
15669 * config/c6x/gensched.sh: New file.
15670 * config/c6x/c6x-mult.md.in: New file.
15671 * config/c6x/genmult.sh: New file.
15672 * config/c6x/c6x-mult.md: New file.
15673 * config/c6x/sync.md: New file.
15674 * config/c6x/c6x-protos.h: New file.
15675 * config/c6x/sfp-machine.h: New file.
15676 * config/c6x/c6x.c: New file.
15677 * config/c6x/c6x.h: New file.
15678 * config/c6x/crti.s: New file.
15679 * config/c6x/crtn.s: New file.
15680 * config/c6x/lib1funcs.asm: New file.
15681 * config/c6x/c6x-modes.def: New file.
15682 * config/c6x/genopt.sh: New file.
15683 * config/c6x/c6x.opt: New file.
15684 * config/c6x/c6x-tables.opt: New file.
15685 * config/c6x/c6x-opts.h: New file.
15686 * config/c6x/c6x-isas.def: New file.
15687 * config/c6x/elf.h: New file.
15688 * config/c6x/elf-common.h: New file.
15689 * config/c6x/uclinux-elf.h: New file.
15690 * config/c6x/t-c6x: New file.
15691 * config/c6x/t-c6x-elf: New file.
15692 * config/c6x/t-c6x-uclinux: New file.
15693 * config/c6x/t-c6x-softfp: New file.
15694 * config/c6x/gtd.c: New file.
15695 * config/c6x/gtf.c: New file.
15696 * config/c6x/ltd.c: New file.
15697 * config/c6x/ltf.c: New file.
15698 * config/c6x/ged.c: New file.
15699 * config/c6x/gef.c: New file.
15700 * config/c6x/led.c: New file.
15701 * config/c6x/lef.c: New file.
15702 * config/c6x/eqd.c: New file.
15703 * config/c6x/eqf.c: New file.
15704 * config/c6x/libgcc-c6xeabi.ver: New file.
15707 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15708 PR rtl-optimization/11320
15709 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15710 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15711 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15712 current_sched_info->compute_jump_reg_dependencies. Record which
15713 registers are used and which registers are set by the jump.
15714 Clear deps->reg_conditional_sets after a barrier.
15715 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15716 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15717 (init_deps): Initialize reg_conditional_sets.
15718 (free_deps): Clear reg_conditional_sets.
15719 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15720 Mark registers live on entry of the fallthrough block and conditionally
15721 set as set by the jump. Mark registers live on entry of non-fallthrough
15722 blocks as used by the jump.
15723 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15724 Mark new parameters as unused.
15726 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15729 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15730 Use fold_build2_loc instead of build2.
15731 Use the correct type for the new tree.
15733 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15735 PR rtl-optimization/11320
15736 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15737 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15739 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15742 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15744 (*rotw<mode>): Use const_int_operand for operand2.
15745 Use match_scatch for operand3.
15746 (*rotb<mode>): Ditto
15747 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15749 2011-07-14 Richard Guenther <rguenther@suse.de>
15751 PR tree-optimization/49651
15752 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15753 handle dereferences with subvariables.
15755 2011-07-14 Richard Guenther <rguenther@suse.de>
15757 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15758 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15760 2011-07-14 Richard Guenther <rguenther@suse.de>
15762 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15763 not bool_var when folding bool_var != 1 or bool_var == 0.
15765 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15767 * haifa-sched.c (schedule_insns): Remove outdated comment.
15768 (schedule_block): When computing a known value for TODO_SPEC,
15769 just set it rather than using logical operations.
15770 (try_ready): Likewise. Use a local variable rather than a
15771 pointer to TODO_SPEC. Reorder an if statement to move the
15772 easy case to the then block.
15773 * sched-deps.c (dep_spec_p): New static function.
15774 (update_dep): Use it to decide whether to call
15775 change_spec_dep_to_hard.
15776 (get_back_and_forw_lists): Use it.
15777 (sd_resolve_dep): Likewise.
15778 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15779 (haifa_note_mem_dep): Likewise.
15780 (check_dep): Likewise.
15781 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15782 (sched_free_deps): Free in two passes.
15784 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15786 PR middle-end/49736
15787 * expr.c (all_zeros_p): Undo bogus part of last change.
15789 2011-07-14 Matthias Klose <doko@ubuntu.com>
15791 * doc/extend.texi (optimize attribute): Fix typo.
15793 2011-07-14 Richard Guenther <rguenther@suse.de>
15795 * gimplify.c (gimplify_expr): Only do required conversions.
15797 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15800 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15801 i.e. use default_elf_select_section.
15802 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15803 (READONLY_DATA_SECTION_ASM_OP): Remove.
15804 (TARGET_ASM_NAMED_SECTION): Move from here...
15805 * config/avr/avr.c: ...to here.
15806 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15807 (avr_asm_named_section): Make static.
15809 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15812 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15813 and crtfastmath.o for Linux/x86.
15815 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15817 * haifa-sched.c: Include "hashtab.h"
15818 (sched_no_dce): New global variable.
15819 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15820 SHADOW_P): New macros.
15821 (last_clock_var, cycle_issued_insns): Move declarations.
15822 (must_backtrack): New static variable.
15823 (struct delay_pair): New structure.
15824 (delay_htab, delay_htab_i2): New static variables.
15825 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15826 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15828 (dep_cost_1): If delay pairs exist, try to look up the insns and
15829 use the correct pair delay if we find them.
15830 (rank-for_schedule): Tweak priority for insns that must be scheduled
15831 soon to avoid backtracking.
15832 (queue_insn): Detect conditions which force backtracking.
15833 (ready_add): Likewise.
15834 (struct sched_block_state): Add member shadows_only_p.
15835 (struct haifa_save_data): New structure.
15836 (backtrack_queue): New static variable.
15837 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15838 unschedule_insns_until, restore_last_backtrack_point,
15839 free_topmost_backtrack_point, free_backtrack_queue,
15840 estimate_insn_tick, estimate_shadow_tick): New functions.
15841 (prune_ready_list): New arg shadows_only_p. All callers changed.
15842 If true, remove everything that isn't SHADOW_P. Look up delay
15843 pairs and estimate ticks to avoid scheduling the first insn too early.
15844 (verify_shadows): New function.
15845 (schedule_block): Add machinery to enable backtracking.
15846 (sched_init): Take sched_no_dce into account when setting
15848 (free_delay_pairs): New function.
15849 (init_h_i_d): Initialize INSN_EXACT_TICK.
15850 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15851 * sched-deps.c (sd_unresolve_dep): New function.
15852 * sched-int. (struct haifa_sched_info): New fields save_state
15854 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15855 feeds_backtrack_insn and shadow_p.
15856 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15857 (sched_no_dce): Declare variable.
15858 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15859 sd_unresolve_dep): Declare functions.
15860 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15861 * sched-rgn.c (rgn_const_sched_info): Likewise.
15862 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15863 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15864 (ebb_sched_info): Add them for the two new fields.
15865 (add_deps_for_risky_insns): Call add_delay_dependencies.
15867 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15869 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15871 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15872 (rs6000_call_indirect_aix): Ditto.
15873 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15874 (call_indirect_aix<ptrsize>_internal): Ditto.
15875 (call_indirect_aix<ptrsize>_nor11): Ditto.
15876 (call_indirect_aix<ptrsize>_internal2): Ditto.
15877 (call_value_indirect_aix<ptrsize>): Ditto.
15878 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15879 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15880 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15881 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15883 2011-07-13 Jason Merrill <jason@redhat.com>
15885 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15887 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15889 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15890 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15892 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15894 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15895 * configure: Regenerate.
15897 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15899 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15900 (asm_file_start): Remove.
15901 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15902 free_bb_for_insn around code that modifies insns before
15903 restarting df analysis.
15905 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15908 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15909 (LINK_SPEC): ... here.
15911 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15913 * haifa-sched.c (struct sched_block_state): New.
15914 (schedule_block): Move some local variables into such a structure.
15916 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15918 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15919 * config/i386/t-crtpc: Remove.
15920 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15921 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15923 (x86_64-*-darwin*): Likewise.
15924 (i[34567]86-*-linux*): Likewise.
15925 (x86_64-*-linux*): Likewise.
15927 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15928 Handle -mpc32, -mpc64, -mpc80.
15930 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15932 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15933 * config/alpha/t-crtfm: Remove.
15934 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15935 * config/i386/t-crtfm: Remove.
15936 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15937 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15938 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15939 * config/sparc/t-crtfm: Remove.
15941 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15942 (alpha*-*-freebsd*): Likewise.
15943 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15944 (x86_64-*-darwin*): Likewise.
15945 (i[34567]86-*-linux*): Likewise.
15946 (x86_64-*-linux*): Likewise.
15947 (x86_64-*-mingw*): Likewise.
15948 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15949 (ia64*-*-freebsd*): Likewise.
15950 (ia64*-*-linux*): Likewise.
15951 (mips64*-*-linux*): Likewise.
15952 (mips*-*-linux*): Likewise.
15953 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15954 (sparc64-*-linux*): Likewise.
15955 (sparc64-*-freebsd*): Likewise.
15957 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15959 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15960 * config/darwin-crt3.c: Move to ../libgcc/config.
15961 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15962 ($(T)crt3$(objext)): Remove.
15963 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15964 ($(T)crt2$(objext)): Remove.
15965 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15966 (powerpc64-*-darwin*): Likewise.
15968 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15970 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15972 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15973 (addsi_1_zext): This.
15975 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15977 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15978 * doc/tm.texi: Regenerate.
15979 * target.def (mergeable_rodata_prefix): New defhookpod.
15980 * varasm.c (mergeable_string_section, mergeable_constant_section):
15981 Use it. Allocate name with alloca.
15983 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15985 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15987 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15989 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15992 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15994 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15995 (count_type_elements): Delete.
15996 (complete_ctor_at_level_p): Declare.
15997 * expr.c (flexible_array_member_p): New function, split out from...
15998 (count_type_elements): ...here. Make static. Replace allow_flexarr
15999 parameter with for_ctor_p. When for_ctor_p is true, return the
16000 number of elements that should appear in the top-level constructor,
16001 otherwise return an estimate of the number of scalars.
16002 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16003 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16004 (complete_ctor_at_level_p): New function, borrowing union logic
16005 from old categorize_ctor_elements_1.
16006 (mostly_zeros_p): Return true if the constructor is not complete.
16007 (all_zeros_p): Update call to categorize_ctor_elements.
16008 * gimplify.c (gimplify_init_constructor): Update call to
16009 categorize_ctor_elements. Don't call count_type_elements.
16010 Unconditionally prevent clearing for variable-sized types,
16011 otherwise rely on categorize_ctor_elements to detect
16012 incomplete initializers.
16014 2011-07-13 Richard Guenther <rguenther@suse.de>
16016 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16017 the final type is integral.
16019 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16021 * sched-int.h (struct _dep): Add member cost.
16022 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16023 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16024 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16025 (sched_change_pattern): Reset it for dependent insns.
16027 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16029 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16030 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16031 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16032 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16033 (CRT0_S, MCRT0_S): Remove.
16034 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16037 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16039 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16041 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16043 * emit-rtl.c (push_to_sequence): Likewise.
16044 * haifa-sched.c (max_issue): Likewise.
16045 * matrix-reorg.c (add_allocation_site): Likewise.
16046 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16047 * reload.c (alternative_allows_const_pool_ref): Likewise.
16048 * sched-rgn.c (rgn_add_block): Likewise.
16049 (rgn_fix_recovery_cfg): Likewise.
16050 * tree.c (attribute_list_contained): Likewise.
16052 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/i386.c: Tidy processor feature bitmasks.
16055 (m_P4_NOCONA): New.
16057 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16060 * cprop.c (find_implicit_sets): Correct the condition.
16062 2011-07-12 Richard Henderson <rth@redhat.com>
16065 * dwarf2out.h (dwarf_frame_regnum): Remove.
16066 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16067 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16068 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16069 (execute_dwarf2_frame): Initialize them.
16070 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16071 users of the macros with the variables.
16072 (expand_builtin_dwarf_sp_column): Revert last change.
16073 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16074 result of DWARF_FRAME_REGNUM into a local variable.
16076 2011-07-12 Richard Henderson <rth@redhat.com>
16079 * config/i386/i386.c (x86_output_mi_thunk): Use
16080 machopic_indirect_call_target instead of machopic_indirection_name
16083 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16084 Eric Botcazou <ebotcazou@adacore.com>
16086 * prefix.h: Wrap up in extern "C" block.
16088 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16090 AMD bdver2 Enablement
16091 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16092 (case ${target}): Add bdver2.
16093 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16094 -march=native recognize bdver2 processors.
16095 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16096 bdver2 def_and_undef
16097 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16099 (m_BDVER2): New definition.
16100 (m_AMD_MULTIPLE): Includes m_BDVER2.
16101 (initial_ix86_tune_features): Add bdver2 tuning.
16102 (processor_target_table): Add bdver2 entry.
16103 (static const char *const cpu_names): Add bdver2 entry.
16104 (ix86_option_override_internal): Add bdver2 instruction sets.
16105 (ix86_issue_rate): Add bdver2.
16106 (ix86_adjust_cost): Add bdver2.
16107 (has_dispatch): Add bdver2.
16108 * config/i386/i386.h (TARGET_BDVER2): New definition.
16109 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16110 (enum processor_type): Add PROCESSOR_BDVER2.
16111 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16112 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16115 2011-07-12 Richard Henderson <rth@redhat.com>
16118 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16119 destination address in memory on some paths.
16121 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16123 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16124 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16125 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16126 * function.c (locate_and_pad_parm): Take it into account.
16127 * target.def (function_arg_round_boundary): New hook.
16128 * targhooks.c (default_function_arg_round_boundary): New function.
16129 * targhooks.h (default_function_arg_round_boundary): Declare.
16130 * doc/tm.texi: Regenerate.
16132 2011-07-12 Richard Guenther <rguenther@suse.de>
16134 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16135 Do not perform no-op changes.
16137 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16139 * config/arm/predicates.md (neon_struct_operand): Make a normal
16141 (neon_struct_or_register_operand): New predicate.
16142 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16143 with neon_struct_or_register_operand.
16144 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16145 neon_struct_operand instead of memory_operand.
16147 2011-07-12 Martin Jambor <mjambor@suse.cz>
16149 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16150 * cgraph.c (cgraph_get_node_or_alias): Removed.
16151 (change_decl_assembler_name): Changed all calls to
16152 cgraph_get_node_or_alias to a call to cgraph_get_node.
16153 (cgraph_make_decl_local): Likewise.
16154 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16155 * varasm.c (default_binds_local_p_1): Likewise.
16156 (decl_binds_to_current_def_p): Likewise.
16158 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16160 PR tree-optimization/49712
16161 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16163 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16165 * genautomata.c (add_arc): Return void. All callers changed.
16166 (make_automaton): Remove dead code.
16168 2011-07-11 Richard Henderson <rth@redhat.com>
16170 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16171 (DW_FRAME_POINTER_REGNUM): New.
16172 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16173 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16175 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16176 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16177 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16179 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16180 * dwarf2out.h (dwarf_frame_regnum): New.
16181 (struct cfa_loc): Document the domain of the reg member.
16183 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16185 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16186 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16188 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16191 * dwarf2out.c (int_shift_loc_descriptor): New function.
16192 (int_loc_descriptor): If shorter, emit i as
16193 (i >> shift), shift, DW_OP_shl for suitable shift value.
16194 Similarly, try to optimize large negative values using
16195 DW_OP_neg of a positive value if shorter.
16196 (size_of_int_shift_loc_descriptor): New function.
16197 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16199 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16200 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16201 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16203 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16204 addend as added DW_OP_plus if it is shorter.
16206 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16208 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16209 (DTORS_SECTION_ASM_OP): Define.
16211 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16213 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16214 * config/t-dfprules: Move to ../libgcc/config.
16215 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16216 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16217 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16218 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16220 (i[34567]86-*-cygwin*): Likewise.
16221 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16222 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16223 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16224 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16225 D64PBIT_FUNCS, D128PBIT_FUNCS.
16227 2011-07-11 Richard Guenther <rguenther@suse.de>
16229 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16230 translate the source value-range through the conversion chain.
16232 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16234 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16236 2011-07-11 Arthur Loiret <aloiret@debian.org>
16238 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16239 a bi-arch compiler defaulting to 31-bit. In this case:
16240 (tmake_file): Add s390/t-linux64.
16241 * doc/install.texi: Add s390-linux to the list of targets supporting
16242 --enable-targets=all.
16244 2011-07-11 Arthur Loiret <aloiret@debian.org>
16245 Matthias Klose <doko@debian.org>
16247 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16248 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16249 (tm_file): Add mips/linux64.h.
16250 (tmake_file): Add mips/t-linux64.
16251 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16252 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16253 instead of hardcoded mabi=n32.
16254 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16255 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16258 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16260 * passes.c (init_optimization_passes): Add invariant motion pass
16261 after induction variable optimization.
16263 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16266 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16267 offsets 1..5 set cc0 in a usable way.
16269 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16271 * tree.h (call_expr_arg): Remove.
16272 (call_expr_argp): Likewise.
16274 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16276 * config/sparc/sparc.md (save_register_window_1): Rename to...
16277 (window_save): ...this.
16278 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16279 (emit_window_save): ...this.
16280 (sparc_expand_prologue): Adjust to above renaming.
16282 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16284 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16287 2011-07-10 Richard Henderson <rth@redhat.com>
16289 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16290 run final, instead of emitting text directly.
16292 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16294 * config/i386/i386.c (ix86_option_override_internal): Turn on
16295 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16296 small PIC models for TARGET_X32.
16298 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16301 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16305 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16306 stray notes and debug insns by using prev_nonnote_nondebug_insn
16307 instead of PREV_INSN.
16309 2011-07-09 Richard Henderson <rth@redhat.com>
16311 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16312 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16313 * dwarf2out.c: ... here.
16314 (output_all_cfis): Remove.
16315 (dwarf2out_switch_text_section): Use output_cfis directly.
16316 (size_of_locs): Export.
16317 (output_loc_sequence, output_loc_sequence_raw): Export.
16318 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16319 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16320 output_cfa_loc_raw): Move to ...
16321 * dwarfcfi.c: ... here.
16322 * dwarf2out.h: Update decls.
16324 2011-07-09 Richard Henderson <rth@redhat.com>
16326 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16327 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16328 * dwarf2cfi.c: ... here.
16329 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16330 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16331 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16332 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16333 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16335 2011-07-09 Richard Henderson <rth@redhat.com>
16337 * dwarf2cfi.c (cie_return_save): New.
16338 (queue_reg_save): Use compare_reg_or_pc.
16339 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16340 (dwarf2out_frame_debug_expr): Likewise.
16341 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16342 (initial_return_save): Likewise.
16343 (execute_dwarf2_frame): Save and restore initial return save from
16344 the cie to the fde.
16345 * config/mips/mips.c (mips_frame_set): Remove special case for
16346 DWARF_FRAME_RETURN_COLUMN.
16348 2011-07-09 Richard Henderson <rth@redhat.com>
16350 * dwarf2cfi.c (lookup_cfa): Remove.
16351 (execute_dwarf2_frame): Assert queues are empty on entry.
16352 Setup initial cfa directly, not via lookup_cfa.
16353 Don't clear args_size state here.
16355 2011-07-09 Richard Henderson <rth@redhat.com>
16357 * dwarf2cfi.c (add_cfi_vec): New.
16358 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16359 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16360 (execute_dwarf2_frame): Set add_cfi_vec.
16362 2011-07-09 Richard Henderson <rth@redhat.com>
16364 * defaults.h (ASM_COMMENT_START): Move here...
16365 * dwarf2asm.c: ... from here.
16366 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16367 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16368 * varasm.c: Likewise.
16370 2011-07-09 Richard Henderson <rth@redhat.com>
16373 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16374 (create_cfi_notes): ... do it here instead.
16376 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16379 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16380 (address_of_int_loc_descriptor): Use it.
16381 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16383 2011-07-09 Richard Henderson <rth@redhat.com>
16385 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16386 (prologue, epilogue): New.
16387 (return, *rts): New.
16388 (blockage, setd, seti): New.
16389 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16390 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16391 (pdp11_saved_regno): New.
16392 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16393 generate rtl instead of text.
16394 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16395 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16396 * config/pdp11/pdp11-protos.h: Update.
16398 2011-07-09 Richard Henderson <rth@redhat.com>
16400 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16401 try to insert an rtl prologue here.
16402 (rs6000_output_function_epilogue): Similarly.
16403 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16404 satisfy !TARGET_SCHED_PROLOG.
16405 (epilogue, sibcall_epilogue): Likewise.
16407 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16409 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16410 (FP_REG_P): Delete.
16411 (IN_OR_GLOBAL_P): Likewise.
16413 2011-07-08 Jason Merrill <jason@redhat.com>
16416 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16417 compound assignment.
16419 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16420 * cgraph.h: Declare it.
16421 * ipa.c (function_and_variable_visibility): Make sure thunks
16422 have the right visibility.
16424 2011-07-08 Richard Henderson <rth@redhat.com>
16427 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16428 any tablejump vector.
16431 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16432 end of the prologue.
16434 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16437 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16438 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16439 * config/rs6000/vector.md (vector_select_<mode>,
16440 vector_select_<mode>_uns): Change second operand of NE to
16441 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16442 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16443 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16444 zero_constant of the corresponding vector mode.
16445 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16448 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16450 * graphite-dependences.c (build_alias_set_powerset): Remove
16451 continue from loop, add one more assert.
16453 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16456 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16457 In particular, allow 8-bit values in r28 and r29.
16458 (avr_hard_regno_scratch_ok): Disallow any register that might be
16459 part of the frame pointer.
16460 (avr_hard_regno_rename_ok): Same.
16461 (avr_legitimate_address_p): Don't allow SUBREGs.
16463 2011-07-08 Julian Brown <julian@codesourcery.com>
16465 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16467 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16468 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16469 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16470 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16471 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16472 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16473 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16474 registers in big-endian mode.
16476 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16478 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16479 in terms of another.
16480 (write_attr_value): Write a cast if necessary.
16482 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16483 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16484 (REG_WORDS_BIG_ENDIAN): Document.
16485 * doc/tm.texi: Regenerate.
16486 * reload.c (operands_match_p): Take it into account.
16487 (reload_adjust_reg_for_mode): Likewise.
16488 * rtlanal.c (subreg_get_info): Likewise.
16490 2011-07-08 Richard Guenther <rguenther@suse.de>
16492 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16495 2011-07-08 Kai Tietz <ktietz@redhat.com>
16497 * fold-const.c (fold_truth_andor): Factored out truth_andor
16498 label from fold_binary as function.
16499 (fold_binary_loc): Replace truth_andor lable
16500 by function fold_truth_andor.
16502 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16504 PR middle-end/49519
16505 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16506 check if address is stored in register. If so - give up.
16507 (check_sibcall_argument_overlap_1): Do not perform check of
16508 overlapping when it is call to address.
16510 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16512 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16515 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16517 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16518 GET_MODE_BITSIZE where appropriate.
16519 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16520 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16521 expand_float, expand_fix): Likewise.
16522 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16523 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16524 * stor-layout.c (get_mode_bounds): Likewise.
16525 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16527 * convert.c (convert_to_integer): Likewise.
16528 * expmed.c (expand_shift_1): Likewise.
16530 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16533 * optabs.c (expand_binop): Tighten conditions for doubleword
16535 (widen_bswap): Assert that mode bitsize and precision are the same.
16536 * stor-layout.c (get_best_mode): Skip modes that have lower
16537 precision than bitsize.
16538 * recog.c (simplify_while_replacing): Assert that bitsize and
16539 precision are the same.
16541 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16543 * Makefile.in (LIBGCOV): Remove.
16544 (libgcc.mvars): Remove LIBGCOV.
16545 * libgov.c: Move to ../libgcc.
16547 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16549 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16551 2011-07-08 Martin Jambor <mjambor@suse.cz>
16553 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16554 is too big for total scalarization.
16556 2011-07-07 Richard Henderson <rth@redhat.com>
16558 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16559 (DBX_DEBUGGING_INFO): Undef.
16561 2011-07-07 Richard Henderson <rth@redhat.com>
16563 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16564 Handle some opcodes specially for debugging.
16565 * print-rtl.c: Include dwarf2out.h
16566 (print_rtx): Handle NOTE_INSN_CFI.
16567 * Makefile.in (print-rtl.o): Update.
16569 2011-07-07 Richard Henderson <rth@redhat.com>
16571 * tree-pass.h (pass_dwarf2_frame): Declare.
16572 * passes.c (init_optimization_passes): Add it.
16573 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16574 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16575 make static, do not call add_cfis_to_fde.
16576 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16577 dwarf2out_frame_init): Merge into...
16578 (execute_dwarf2_frame): ... here. New function.
16579 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16580 saved_do_cfi_asm to a tri-state variable.
16581 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16582 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16583 if it has yet to be done. Don't call dwarf2cfi_function_init.
16584 * dwarf2out.h, debug.h: Update decls.
16585 * final.c (final_start_function): Don't call
16586 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16587 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16588 * toplev.c (lang_dependent_init): Likewise.
16590 2011-07-07 Richard Henderson <rth@redhat.com>
16592 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16593 FDE_TABLE_INCREMENT): Replace with...
16594 (fde_vec): ... this, a new vector.
16595 (current_fde): Remove. Replace all users with cfun->fde.
16596 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16597 (size_of_aranges, dwarf2out_finish): Likewise.
16598 (dwarf2out_alloc_current_fde): Break out from ...
16599 (dwarf2out_begin_prologue): ... here.
16600 (dwarf2out_frame_init): Remove.
16601 * dwarf2cfi.c: Update all users of current_fde.
16602 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16603 * dwarf2out.h: Update decls.
16604 (dw_fde_node): Add fde_index member.
16605 * function.h (struct function): Add fde member.
16607 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16608 Richard Henderson <rth@redhat.com>
16610 * dwarf2cfi.c (add_cfi): Remove.
16611 (dwarf2out_cfi_label): Remove force argument. Only generate the
16613 (add_fde_cfi): Simplify the different code paths.
16614 (add_cie_cfi): New.
16615 (old_cfa, old_cfa_remember): New.
16616 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16617 (last_reg_save_label): Remove.
16618 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16619 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16620 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16621 dwarf2out_frame_debug_cfa_expression,
16622 dwarf2out_frame_debug_cfa_restore,
16623 dwarf2out_frame_debug_cfa_window_save,
16624 dwarf2out_frame_debug_expr): Remove label parameter.
16625 (cfi_label_required_p, add_cfis_to_fde): New.
16626 (dwarf2out_frame_debug_after_prologue): New.
16627 (dwarf2cfi_frame_init): Initialize old_cfa.
16628 (dwarf2out_frame_debug_restore_state): Likewise.
16629 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16630 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16631 * final.c (final_start_function): Call
16632 dwarf2out_frame_debug_after_prologue.
16634 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16635 Richard Henderson <rth@redhat.com>
16637 * dwarf2cfi.c (cfi_insn): New.
16638 (dwarf2out_cfi_label): Don't emit cfi label here.
16639 (add_fde_cfi): Create a NOTE_INSN_CFI.
16640 (dwarf2out_frame_debug): Setup cfi_insn.
16641 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16642 (dwarf2out_cfi_begin_epilogue): Make static.
16643 (dwarf2out_frame_debug_restore_state): Make static.
16644 * dwarf2out.c (output_cfi_directive): Make static.
16645 (dwarf2out_emit_cfi): New.
16646 * dwarf2out.h: Update.
16647 * final.c (final): Remove CFI notes.
16648 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16649 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16650 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16651 * insn-notes.def (NOTE_INSN_CFI): New.
16652 (NOTE_INSN_CFI_LABEL): New.
16653 * rtl.h (union rtunion_def): Add rt_cfi member.
16654 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16656 2011-07-07 Richard Henderson <rth@redhat.com>
16658 * dwarf2cfi.c: New file.
16659 * Makefile.in (OBJS): Add it.
16660 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16661 * gengtype.c (open_base_files): Include dwarf2out.h.
16662 * coretypes.h (enum var_init_status): Move from ...
16664 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16665 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16666 expand_builtin_dwarf_sp_column, init_return_column_size,
16667 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16668 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16669 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16670 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16671 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16672 compute_barrier_args_size, dwarf2out_args_size,
16673 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16674 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16675 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16676 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16677 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16678 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16679 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16680 dwarf2out_frame_debug_cfa_expression,
16681 dwarf2out_frame_debug_cfa_restore,
16682 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16683 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16684 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16685 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16686 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16687 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16688 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16689 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16690 dw_loc_descr_node): Move to dwarf2out.h.
16691 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16692 mem_loc_descriptor): Export.
16693 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16694 (dwarf2out_frame_init): Extract CIE generation code to
16695 dwarf2cfi_frame_init.
16697 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16700 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16701 MASK_V8PLUS, remove commented out flag and reorder.
16703 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16706 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16707 one non-complex and one complex argument, call c_save_expr on both
16710 2011-07-07 Martin Jambor <mjambor@suse.cz>
16712 PR middle-end/49495
16713 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16714 (verify_cgraph_node): Some functinality moved to
16715 verify_edge_corresponds_to_fndecl, call it.
16717 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16719 * config.gcc (*local*): Remove.
16720 * doc/install-old.texi: Don't mention local configurations.
16722 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16725 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16726 referencing debug insns that have been reset.
16727 (dead_debug_insert_before): Don't assert reg is non-NULL,
16728 instead return immediately if it is NULL.
16730 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16732 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16734 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16736 * hw-doloop.c: New file.
16737 * hw-doloop.h: New file.
16738 * Makefile.in (OBJS): Add hw-doloop.o.
16739 (hw-doloop.o): New rule.
16740 ($(obj_out_file)): Add hw-doloop.h dependency.
16741 * config/bfin/bfin.c: Include "hw-doloop.h".
16742 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16743 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16744 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16745 type changed to hwloop_info. Return bool, true if the loop was
16746 successfully optimized. Remove code that was moved to
16747 hw-doloop.c, and adjust other parts.
16748 (hwloop_fail): New static function, containing parts that used
16749 to be in bfin_optimize_loop.
16750 (bfin_discover_loop, bfin_discover_loops, free_loops,
16751 bfin_reorder_loops): Remove.
16752 (hwloop_pattern_reg): New static function.
16753 (bfin_doloop_hooks): New variable.
16754 (bfin_reorg_loops): Remove most code, call reorg_loops.
16755 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16756 loop counter is a memory_operand.
16758 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16760 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16762 * configure.ac: Mention x86-64 for --with-multilib-list.
16763 * configure: Regenerated.
16765 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16766 (SPEC_32): Likewise.
16767 (ASM_SPEC): Likewise.
16768 (LINK_SPEC): Likewise.
16769 (TARGET_THREAD_SSP_OFFSET): Likewise.
16770 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16773 * config/i386/i386.h (TARGET_X32): New.
16774 (TARGET_LP64): New.
16775 (LONG_TYPE_SIZE): Likewise.
16776 (POINTER_SIZE): Likewise.
16777 (POINTERS_EXTEND_UNSIGNED): Likewise.
16778 (OPT_ARCH64): Support x32.
16779 (OPT_ARCH32): Likewise.
16781 * config/i386/i386.opt (mx32): New.
16783 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16784 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16785 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16786 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16788 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16789 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16790 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16792 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16794 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16796 * doc/invoke.texi: Document -mx32.
16798 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16800 * doc/invoke.texi (mwords-little-endian): Deprecate.
16801 * config/arm/arm.opt (mwords-little-endian): Likewise.
16802 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16803 of -mwords-little-endian.
16805 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16807 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16808 an old reload register completely defines the required value.
16810 2011-07-07 Richard Guenther <rguenther@suse.de>
16812 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16815 2011-07-07 Richard Guenther <rguenther@suse.de>
16817 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16818 (simplify_stmt_using_ranges): Call it.
16820 2011-07-07 Kai Tietz <ktietz@redhat.com>
16822 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16823 (lookup_logical_inverted_value): Likewise.
16824 (simplify_bitwise_binary_1): Likewise.
16825 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16827 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16829 * gcc.c (%[Spec]): Don't document.
16830 (struct spec_list): Update comment.
16831 (do_spec_1): Don't handle %[Spec].
16832 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16834 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16836 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16837 default based on TARGET_ASM_NAMED_SECTION.
16838 * common/common-target.def (have_named_sections): Default to true.
16839 * common/config/default-common.c: Don't include tm.h.
16840 * common/config/picochip/picochip-common.c
16841 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16842 * common/config/m32c/m32c-common.c: Remove.
16843 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16844 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16845 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16846 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16847 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16848 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16849 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16851 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16853 PR middle-end/49640
16854 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16855 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16857 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16859 PR libmudflap/49550
16860 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16862 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16865 * configure.ac (gcc_cv_as_hidden): Also accept
16866 x86_64-*-solaris2.1[0-9]*.
16867 (gcc_cv_as_cfi_directive): Likewise.
16868 (gcc_cv_as_comdat_group_group): Likewise.
16869 (set_have_as_tls): Likewise.
16870 * configure: Regenerate.
16871 * config.gcc (i[34567]86-*-solaris2*): Also handle
16872 x86_64-*-solaris2.1[0-9]*.
16873 * config.host (i[34567]86-*-solaris2*): Likewise.
16874 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16875 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16876 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16877 (TARGET_LD_EMULATION): Use it.
16878 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16879 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16880 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16881 (ASM_CPU64_DEFAULT_SPEC): Define.
16882 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16883 (ASM_SPEC): Redefine.
16884 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16885 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16886 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16887 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16889 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16891 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16893 * config/sol2.h (ASM_SPEC): Split into ...
16894 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16895 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16896 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16897 (ASM_SPEC): Use ASM_SPEC_BASE.
16898 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16900 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16902 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16903 const_int_operand. Ditto for peep2 producing this insn.
16904 Add argument to output_reload_insisf call.
16905 (*movsi,*movsf): Add argument to output_movsisf call.
16906 (*reload_insf): New insn and new peep2 to produce it.
16907 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16908 (output_reload_insisf): Change prototype.
16909 * config/avr/avr.c (avr_asm_len): New function.
16910 (output_reload_insisf): Rewrite.
16911 (output_movsisf): Change prototype. output_reload_insisf for
16912 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16913 (adjust_insn_length): Add argument to output_movsisf and
16914 output_reload_insisf call.
16916 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16918 * emit-rtl.c (paradoxical_subreg_p): New function.
16919 * rtl.h (paradoxical_subreg_p): Declare.
16920 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16921 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16922 * cse.c (record_jump_cond, cse_insn): Likewise.
16923 * expr.c (force_operand): Likewise.
16924 * rtlanal.c (num_sign_bit_copies1): Likewise.
16925 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16926 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16927 (push_reload): Use precision to check for paradoxical subregs.
16928 * expmed.c (extract_bit_field_1): Likewise.
16930 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16931 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16932 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16933 simplify_set, simplify_logical, expand_compound_operation,
16934 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16935 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16936 record_value_for_reg): Likewise.
16937 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16938 * simplify-rtx. c (simplify_unary_operation_1,
16939 simplify_binary_operation_1, simplify_const_relational_operation):
16942 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16943 instead of GET_MODE_BITSIZE where appropriate.
16944 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16945 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16946 init_num_sign_bit_copies_in_rep): Likewise.
16947 * cse.c (fold_rtx, cse_insn): Likewise.
16948 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16949 * simplify-rtx.c (simplify_unary_operation_1,
16950 simplify_const_unary_operation, simplify_binary_operation_1,
16951 simplify_const_binary_operation, simplify_ternary_operation,
16952 simplify_const_relational_operation, simplify_subreg): Likewise.
16953 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16954 simplify_if_then_else, simplify_set, expand_compound_operation,
16955 expand_field_assignment, make_extraction, if_then_else_cond,
16956 make_compound_operation, force_to_mode, make_field_assignment,
16957 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16958 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16959 simplify_comparison, record_promoted_value, simplify_compare_const,
16960 record_dead_and_set_regs_1): Likewise.
16963 * simplify-rtx.c (simplify_const_binary_operation): Use the
16964 shift_truncation_mask hook instead of performing modulo by width.
16965 Compare against mode precision, not bitsize.
16966 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16967 Use shift_truncation_mask instead of constructing the value manually.
16969 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16971 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16973 (rs6000_save_toc_in_prologue_p): Ditto.
16975 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16976 up the static chain (r11) during indirect function calls.
16977 (-msave-toc-indirect): New undocumented debug switch.
16979 * config/rs6000/rs6000.c (struct machine_function): Add
16980 save_toc_in_prologue field to note whether the prologue needs to
16981 save the TOC value in the reserved stack location.
16982 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16983 to save the TOC in the prologue, do so.
16984 (rs6000_trampoline_init): Don't allow creating AIX style
16985 trampolines if -mno-r11 is in effect.
16986 (rs6000_call_indirect_aix): New function to create AIX style
16987 indirect calls, adding support for -mno-r11 to suppress loading
16988 the static chain, and saving the TOC in the prologue instead of
16990 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16991 TOC in the prologue.
16993 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16995 (TOC_REGNUM): Ditto.
16996 (STATIC_CHAIN_REGNUM): Ditto.
16997 (ARG_POINTER_REGNUM): Ditto.
16998 (SFP_REGNO): Delete, unused.
16999 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17000 function descriptor offsets.
17001 (TOC_SAVE_OFFSET_64BIT): Ditto.
17002 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17003 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17004 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17005 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17006 (ptrload): New mode attribute for the appropriate load of a pointer.
17007 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17008 (call_indirect_aix64): Ditto.
17009 (call_value_indirect_aix32): Ditto.
17010 (call_value_indirect_aix64): Ditto.
17011 (call_indirect_nonlocal_aix32_internal): Ditto.
17012 (call_indirect_nonlocal_aix32): Ditto.
17013 (call_indirect_nonlocal_aix64_internal): Ditto.
17014 (call_indirect_nonlocal_aix64): Ditto.
17015 (call): Rewrite AIX indirect function calls. Add support for
17016 eliminating the static chain, and for moving the save of the TOC
17017 to the function prologue.
17018 (call_value): Ditto.
17019 (call_indirect_aix<ptrsize>): Ditto.
17020 (call_indirect_aix<ptrsize>_internal): Ditto.
17021 (call_indirect_aix<ptrsize>_internal2): Ditto.
17022 (call_indirect_aix<ptrsize>_nor11): Ditto.
17023 (call_value_indirect_aix<ptrsize>): Ditto.
17024 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17025 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17026 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17027 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17028 (call_nonlocal_aix64): Ditto.
17030 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17031 -mno-r11 documentation.
17033 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17036 * doc/extend.texi (Compound Literals): Fix typo.
17038 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17040 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17042 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17044 * configure.ac (plugin-version.h): Generate
17045 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17046 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17049 * configure: Regenerate.
17051 * doc/plugins.texi (Building GCC plugins): Mention
17052 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17054 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17056 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17057 * combine.c (make_extraction, gen_lowpart_or_truncate,
17058 apply_distributive_law, simplify_comparison,
17059 reg_truncated_to_mode, record_truncated_value): Use it.
17060 * cse.c (notreg_cost): Likewise.
17061 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17062 * expr.c (convert_move, convert_modes): Likewise.
17063 * optabs.c (expand_binop, expand_unop): Likewise.
17064 * postreload.c (move2add_last_label): Likewise.
17065 * regmove.c (optimize_reg_copy_3): Likewise.
17066 * rtlhooks.c (gen_lowpart_general): Likewise.
17067 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17069 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17071 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17073 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17075 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17076 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17077 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17078 (simplify_const_unary_operation, simplify_binary_operation_1,
17079 simplify_const_binary_operation, simplify_const_relational_operation):
17080 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17081 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17082 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17083 simplify_shift_const_1, simplify_comparison): Likewise.
17084 * expr.c (convert_modes): Likewise.
17085 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17086 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17087 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17089 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17091 2011-07-06 Richard Guenther <rguenther@suse.de>
17093 PR tree-optimization/49645
17094 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17095 register variables.
17096 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17097 in type qualification here ...
17098 (copy_reference_ops_from_ref): ... not here.
17099 (vn_reference_lookup_3): ... or here.
17100 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17101 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17103 2011-07-06 Ian Lance Taylor <iant@google.com>
17105 * doc/install.texi (Configuration): It's
17106 --enable-gnu-indirect-function, not --enable-indirect-function.
17108 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17110 * simplify-rtx.c (simplify_const_binary_operation): Use the
17111 shift_truncation_mask hook instead of performing modulo by width.
17112 Compare against mode precision, not bitsize.
17113 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17114 Use shift_truncation_mask instead of constructing the value manually.
17116 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17118 PR middle-end/47383
17119 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17120 address computation and convert to address_mode if needed.
17122 2011-07-06 Richard Guenther <rguenther@suse.de>
17124 * tree.c (build_common_tree_nodes_2): Merge with
17125 build_common_tree_nodes.
17126 * tree.h (build_common_tree_nodes): Adjust prototype.
17127 (build_common_tree_nodes_2): Remove.
17128 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17129 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17131 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17133 PR tree-optimization/49618
17134 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17135 t recurse on the decl.
17136 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17137 return true if expr isn't known to be defined in current
17138 TU or some other LTO partition.
17140 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17142 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17143 override CASE_VALUES_THRESHOLD.
17145 * stmt.c (toplevel): Include params.h.
17146 (case_values_threshold): Use the --param case-values-threshold
17147 value if non-zero, otherwise use machine dependent value.
17148 (expand_case): Use case_values_threshold.
17150 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17152 * doc/invoke.texi (--param case-values-threshold): Document.
17154 2011-07-05 Richard Henderson <rth@redhat.com>
17156 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17157 (dwarf2out_flush_queued_reg_saves): Make static.
17158 (dwarf2out_reg_save): Remove.
17159 (dwarf2out_return_save): Remove.
17160 (dwarf2out_return_reg): Remove.
17161 (dwarf2out_reg_save_reg): Remove.
17162 (dwarf2out_def_cfa): Merge into ...
17163 (dwarf2out_frame_init): ... here.
17164 * dwarf2out.h, tree.h: Remove declarations as necessary.
17166 2011-07-05 Richard Henderson <rth@redhat.com>
17168 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17169 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17170 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17173 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17174 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17175 (process_epilogue): Don't call dwarf2out_def_cfa.
17177 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17178 indicate the return address save.
17179 (process_cfa_register): Likewise.
17181 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17182 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17184 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17185 for ar.pfs save at alloc insn.
17187 2011-07-05 Richard Henderson <rth@redhat.com>
17189 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17190 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17191 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17192 stack pointer save.
17193 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17194 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17195 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17196 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17198 2011-07-05 Richard Henderson <rth@redhat.com>
17200 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17201 VUNSPEC_* constants here instead of via define_constants.
17202 (VUNSPEC_PEM): New constant.
17203 (procedure_entry_mask): New insn.
17204 (prologue): New expander.
17205 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17206 (vax_expand_prologue): Rename from vax_output_function_prologue;
17207 emit rtl instead of text.
17208 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17209 (print_operand): Add 'x' prefix.
17211 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17213 PR middle-end/47715
17214 * calls.c (precompute_register_parameters): Promote the function
17215 argument before checking non-legitimate constant.
17217 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17219 PR tree-optimization/47654
17220 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17221 (lst_do_strip_mine_loop): Return an int.
17222 (lst_do_strip_mine): Same.
17223 (scop_do_strip_mine): Same.
17224 (scop_do_block): Loop blocking should strip-mine at least two loops.
17225 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17226 (scop_do_interchange): Same.
17227 * graphite-poly.h (scop_do_interchange): Update declaration.
17228 (scop_do_strip_mine): Same.
17230 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17232 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17233 (precision_for_interval): Removed.
17234 (gcc_type_for_interval): Use mpz_sizeinbase.
17236 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17238 * graphite-ppl.h (value_max): Correct computation of max.
17240 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17242 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17244 2011-07-05 Richard Guenther <rguenther@suse.de>
17246 * c-decl.c (c_init_decl_processing): Defer building common
17247 tree nodes to c_common_nodes_and_builtins.
17249 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17251 PR tree-optimization/49580
17252 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17253 the loop's number of iterations.
17254 * tree-parloops.c (transform_to_exit_first_loop): Add the
17255 handling of the loop's number of iterations before the call
17256 to gimple_duplicate_sese_tail.
17257 Insert the stmt caclculating the new rhs of the loop's
17258 condition stmt to the preheader instead of iters_bb.
17260 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17262 PR rtl-optimization/47449
17263 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17264 register nor zero/sign extended hard register.
17266 2011-07-05 Richard Guenther <rguenther@suse.de>
17268 PR tree-optimization/49518
17269 PR tree-optimization/49628
17270 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17271 irrelevant and invariant data-references.
17272 (vect_analyze_data_ref_access): For invariant loads clear the
17275 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17277 PR rtl-optimization/49619
17278 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17279 pass VOIDmode as op0_mode to recursive call, and return temp even
17280 when different from tor, just if it is not IOR of the original
17283 PR rtl-optimization/49472
17284 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17285 negating MULT, negate the second operand instead of first.
17286 (simplify_binary_operation_1) <case MULT>: If one operand is
17287 a NEG and the other is MULT, don't attempt to optimize by negation
17288 of the MULT operand if it only moves the NEG operation around.
17291 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17292 get_current_def return value if it can't be trusted to be
17293 the current value of the variable in the current bb.
17295 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17298 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17299 general register to memory for !TARGET_INTER_UNIT_MOVES.
17301 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17304 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17305 instead of TREE_READONLY.
17307 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17309 * doc/extend.texi (AVR Built-in Functions): Update documentation
17310 of __builtin_avr_fmul*.
17311 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17312 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17313 * config/avr/avr.md (fmul): Rename to fmul_insn.
17314 (fmuls): Rename to fmuls_insn.
17315 (fmulsu): Rename to fmulsu_insn.
17316 (fmul,fmuls,fmulsu): New expander.
17317 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17318 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17319 * config/avr/libgcc.S (__fmul): New function.
17320 (__fmuls): New function.
17321 (__fmulsu,__fmulsu_exit): New function.
17323 2011-07-04 Richard Guenther <rguenther@suse.de>
17325 PR tree-optimization/49615
17326 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17327 basic-block index check.
17329 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17331 * longlong.h (count_leading_zeros, count_trailing_zeros,
17332 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17335 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17337 PR tree-optimization/49610
17338 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17341 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17342 Olivier Hainque <hainque@adacore.com>
17343 Nicolas Setton <setton@adacore.com>
17345 * tree.h (TYPE_ARTIFICIAL): New flag.
17346 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17347 the DIE of the type if it is artificial.
17348 (gen_array_type_die): Likewise.
17349 (gen_enumeration_type_die): Likewise.
17350 (gen_struct_or_union_type_die): Likewise.
17351 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17352 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17354 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17356 * tree-object-size.c (pass_through_call): Handle
17357 BUILT_IN_ASSUME_ALIGNED.
17359 2011-07-01 Martin Jambor <mjambor@suse.cz>
17361 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17363 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17365 PR middle-end/48016
17366 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17367 for stack save area.
17368 * function.c (expand_function_start): Likewise.
17370 2011-07-01 Richard Guenther <rguenther@suse.de>
17372 PR middle-end/49596
17373 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17374 may have unknown refs.
17376 2011-07-01 Kai Tietz <ktietz@redhat.com>
17378 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17380 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17383 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17384 (Specific, mips-sgi-irix6): Likewise.
17386 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17388 PR libmudflap/49549
17389 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17391 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17393 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17394 [idx]= and [idx1 ... idx2]= before initializers if needed for
17395 array initializers.
17397 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17399 * config.gcc (score-*-elf): Remove score7.o.
17400 * config/score/t-score-elf: Likewise.
17401 * config/score/score.c: Merge score7 to score.c and
17402 remove forwarding functions.
17403 * config/score/score7.c: Deleted.
17404 * config/score/score7.h: Deleted.
17406 2011-07-01 Richard Guenther <rguenther@suse.de>
17408 PR tree-optimization/49603
17409 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17411 2011-06-30 Martin Jambor <mjambor@suse.cz>
17413 * tree-sra.c (struct access): Rename total_scalarization to
17414 grp_total_scalarization
17415 (completely_scalarize_var): New function.
17416 (sort_and_splice_var_accesses): Set total_scalarization in the
17417 representative access.
17418 (analyze_access_subtree): Propagate total scalarization accross the
17419 tree, no holes in totally scalarized trees, simplify coverage
17421 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17422 of completely_scalarize_record.
17424 2011-06-30 Richard Henderson <rth@redhat.com>
17426 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17427 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17428 * config/i386/i386.c: Don't include dwarf2out.h.
17429 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17430 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17431 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17432 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17433 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17435 2011-06-30 Richard Henderson <rth@redhat.com>
17437 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17438 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17439 * final.c (final_scan_insn): Look for it, and invoke
17440 dwarf2out_frame_debug before the insn if found.
17442 2011-06-30 Richard Henderson <rth@redhat.com>
17444 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17445 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17447 2011-06-30 Richard Henderson <rth@redhat.com>
17449 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17450 Define a vector of this type.
17451 (regs_saved_in_regs): Use a VEC.
17452 (num_regs_saved_in_regs): Remove.
17453 (compare_reg_or_pc): New.
17454 (record_reg_saved_in_reg): Split out from...
17455 (dwarf2out_flush_queued_reg_saves): ... here.
17456 (clobbers_queued_reg_save): Update for VEC.
17457 (reg_saved_in): Likewise.
17458 (dwarf2out_frame_debug_init): Likewise.
17459 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17460 (dwarf2out_frame_debug_cfa_register): Likewise.
17462 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17464 PR tree-optimization/49572
17465 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17466 type of the RHS instead of that of the LHS for the expression type.
17468 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17470 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17473 2011-06-30 Richard Guenther <rguenther@suse.de>
17475 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17476 * tree-ssa-structalias.c (create_variable_info_for): Do not
17477 add initial constraints for non-var-decls. Properly handle
17478 globals in other ltrans partitions.
17479 (intra_create_variable_infos): Manually create constraints for
17480 the fake no-alias parameter.
17481 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17482 and assert there are no clones.
17484 2011-06-30 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/46787
17487 * tree-data-ref.c (dr_address_invariant_p): Remove.
17488 (find_data_references_in_stmt): Invariant accesses are ok now.
17489 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17490 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17493 2011-06-30 Martin Jambor <mjambor@suse.cz>
17495 PR tree-optimization/49094
17496 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17497 (build_accesses_from_assign): Use it.
17499 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17501 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17502 handling of BUILT_IN_ASSUME_ALIGNED.
17505 * dwarf2out.c (output_abbrev_section): Don't return early
17506 if abbrev_die_table_in_use is 1.
17507 (dwarf2out_finish): Instead don't call output_abbrev_section
17508 nor emit abbrev_section_label in that case.
17510 2011-06-30 Nick Clifton <nickc@redhat.com>
17512 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17515 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17517 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17518 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17520 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17522 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17523 both pattern and original statements if necessary.
17524 (vect_transform_loop): Likewise.
17525 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17526 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17527 Mark the pattern statement only if the original statement doesn't
17529 (process_use): Call vect_mark_relevant with additional parameter.
17530 (vect_mark_stmts_to_be_vectorized): Likewise.
17531 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17532 (vect_analyze_stmt): Handle both pattern and original statements
17534 (vect_transform_stmt): Don't store vectorized pattern statement
17535 in the original statement.
17536 (vect_is_simple_use_1): Use related pattern statement only if the
17537 original statement is irrelevant.
17538 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17540 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17542 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17544 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17546 (TARGET_AVX128_OPTIMAL): New definition.
17547 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17548 X86_TUNE_AVX128_OPTIMAL entry.
17549 (ix86_option_override_internal): Enable the generation
17550 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17551 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17552 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17554 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17556 PR tree-optimization/49539
17557 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17558 names by means of stmt_references_abnormal_ssa_name.
17559 (associate_plusminus): Call can_propagate_from before propagating
17560 from definition statements.
17561 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17563 2011-06-29 Richard Guenther <rguenther@suse.de>
17565 * doc/invoke.texi: Document -scev dump modifier.
17566 * tree-pass.h (TDF_SCEV): New dump flag.
17567 * tree-dump.c (dump_option_value_in): Add scev.
17568 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17569 * tree-scalar-evolution.c: Likewise.
17571 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17573 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17574 (cxa_type_match): Correct declaration.
17575 (__gnu_unwind_pr_common): Reconstruct additional indirection
17576 when __cxa_type_match returns succeeded_with_ptr_to_base.
17578 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17580 PR rtl-optimization/49114
17581 * reload.c (struct replacement): Remove SUBREG_LOC member.
17582 (push_reload): Do not set it.
17583 (push_replacement): Likewise.
17584 (subst_reload): Remove dead code.
17585 (copy_replacements): Remove assertion.
17586 (copy_replacements_1): Do not handle SUBREG_LOC.
17587 (move_replacements): Likewise.
17588 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17589 Detect subregs via recursive descent instead of via SUBREG_LOC.
17591 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17593 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17594 default_encode_section_info.
17596 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17598 PR tree-optimization/49545
17599 * builtins.c (get_object_alignment_1): Update function comment.
17600 Do not use DECL_ALIGN for functions, but test
17601 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17602 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17603 for functions here.
17604 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17606 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17609 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17610 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17612 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17615 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17616 about uninitialized data attributed 'progmem' from here...
17617 (avr_encode_section_info): ...to this new function.
17618 (TARGET_ENCODE_SECTION_INFO): New define.
17619 (avr_section_type_flags): For data in ".progmem.data", remove
17620 section flag SECTION_WRITE.
17622 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17624 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17626 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17627 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17628 (__umulhisi3): Ditto.
17629 * config/avr/avr.md (mulhisi3): New insn expender.
17630 (umulhisi3): New insn expender.
17631 (*mulhisi3_call): New insn.
17632 (*umulhisi3_call): New insn.
17634 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17636 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17638 2011-06-28 Richard Henderson <rth@redhat.com>
17640 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17641 all code and arguments that handled pushes. Update all callers.
17643 2011-06-28 Richard Henderson <rth@redhat.com>
17645 * config/arm/arm.c (arm_output_function_prologue): Don't call
17646 thumb1_output_function_prologue.
17647 (arm_expand_prologue): Avoid dead store.
17648 (number_of_first_bit_set): Use ctz_hwi.
17649 (thumb1_emit_multi_reg_push): New.
17650 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17651 to emit the entire prologue as rtl.
17652 (thumb1_output_interwork): Split out from
17653 thumb1_output_function_prologue.
17654 (thumb1_output_function_prologue): Remove.
17655 (arm_attr_length_push_multi): Handle thumb1.
17656 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17657 (prologue_thumb1_interwork): New.
17658 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17659 * config/arm/predicates.md (push_mult_memory_operand): New.
17661 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17663 * config/sparc/sync.md (*stbar): Delete.
17664 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17666 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17668 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17670 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17672 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17673 (TARGET_64BIT_DEFAULT): Define.
17674 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17676 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17678 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17680 * common.opt (in_lto_p): New Variable entry.
17681 * flags.h (in_lto_p): Move to common.opt.
17682 * gcc.c: Include params.h.
17683 (set_option_handlers): Also use common_handle_option and
17684 target_handle_option.
17685 (main): Call global_init_params, finish_params and init_options_struct.
17686 * opts.c (debug_type_names): Move from toplev.c.
17687 (print_filtered_help): Access quiet_flag through opts pointer.
17688 (common_handle_option): Return early in the driver for some options.
17689 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17691 * toplev.c (in_lto_p): Move to common.opt.
17692 (debug_type_names): Move to opts.c.
17693 * Makefile.in (OBJS): Remove opts.o.
17694 (OBJS-libcommon-target): Add opts.o.
17695 (gcc.o): Update dependencies.
17697 2011-06-28 Kai Tietz <ktietz@redhat.com>
17699 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17701 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17703 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17704 with '=' constraint modifier.
17705 (*divdf3_vfp): Likewise.
17706 ("*mulsf3_vfp"): Likewise.
17707 ("*muldf3_vfp"): Likewise.
17708 ("*mulsf3negsf_vfp"): Likewise.
17709 ("*muldf3negdf_vfp"): Likewise.
17711 2011-06-28 Nick Clifton <nickc@redhat.com>
17713 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17714 relaxation when performing an incremental link.
17716 2011-06-28 Kai Tietz <ktietz@redhat.com>
17718 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17719 within BB from last to first.
17721 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17723 * genattr-common.c: New. Based on genattr.c.
17724 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17725 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17726 (opts.o): Update dependencies.
17727 (.PRECIOUS): Add insn-attr-common.h.
17728 (simple_rtl_generated_h): Add insn-attr-common.h.
17729 (build/genattr-common.o): New.
17730 (genprogrtl): Add attr-common.
17731 * genattr.c (main): Include insn-attr-common.h. Don't generate
17732 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17733 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17735 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17737 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17738 avr-*-* and avr-*-rtems* targets.
17740 * config/avr/elf.h: New file.
17741 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17742 (TARGET_ASM_SELECT_SECTION): Define.
17743 (INIT_SECTION_ASM_OP): Undefine.
17744 (FINI_SECTION_ASM_OP): Undefine.
17745 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17746 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17747 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17748 * config/avr/avr.h:
17749 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17750 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17751 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17752 (STRING_LIMIT): Move to elf.h.
17753 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17754 (ASM_DECLARE_OBJECT_NAME): Remove.
17756 (ASM_OUTPUT_SKIP): Remove.
17757 (DWARF2_DEBUGGING_INFO): Remove.
17758 (OBJECT_FORMAT_ELF): Remove.
17759 (USER_LABEL_PREFIX): Remove.
17760 (ASM_OUTPUT_EXTERNAL): Remove.
17761 (ASM_OUTPUT_ASCII): Remove.
17762 (TYPE_ASM_OP): Remove.
17763 (SIZE_ASM_OP): Remove.
17764 (WEAK_ASM_OP): Remove.
17765 (STRING_ASM_OP): Remove.
17766 (SET_ASM_OP): Remove.
17767 (ASM_WEAKEN_LABEL): Remove.
17768 (TYPE_OPERAND_FMT): Remove.
17769 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17770 (ASM_FINISH_DECLARE_OBJECT): Remove.
17771 (NO_DOLLAR_IN_LABEL): Remove.
17772 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17773 (ASM_OUTPUT_CASE_LABEL): Remove.
17774 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17775 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17776 (gas_output_ascii): Remove.
17777 (gas_output_limited_string): Remove.
17778 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17779 * config/avr/avr-protos.h
17780 (gas_output_ascii): Remove prototye.
17781 (gas_output_limited_string): Remove prototype.
17783 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17786 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17789 2011-06-27 Jan Hubicka <jh@suse.cz>
17791 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17792 node instead of references in node.
17794 2011-06-27 Richard Henderson <rth@redhat.com>
17796 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17797 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17800 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17802 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17804 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17805 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17807 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17808 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17809 (evaluate_stmt, execute_fold_all_builtins): Handle
17810 BUILT_IN_ASSUME_ALIGNED.
17811 * tree-ssa-dce.c (propagate_necessity): Likewise.
17812 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17813 call_may_clobber_ref_p_1): Likewise.
17814 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17815 (expand_builtin_assume_aligned): New function.
17816 * doc/extend.texi (__builtin_assume_aligned): Document.
17819 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17820 and l has two DEBUG_INSN owned locs instead of just one, adjust
17821 the second location's setting_insn too.
17823 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17825 PR libmudflap/38738
17826 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17828 2011-06-27 Nick Clifton <nickc@redhat.com>
17830 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17831 bit position of highest bit set into a count of the high zero bits.
17833 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17835 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17837 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17840 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17843 2011-06-27 Richard Guenther <rguenther@suse.de>
17845 PR tree-optimization/49394
17846 * passes.c (execute_one_pass): Restore current_pass after
17847 applying IPA transforms.
17849 2011-06-27 Kai Tietz <ktietz@redhat.com>
17851 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17852 out of type precision after operation.
17853 (find_bswap): Take for limit value the integer auto-promotion
17856 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17858 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17859 forward scan as well.
17861 2011-06-27 Tristan Gingold <gingold@adacore.com>
17864 * config/vms/vms-protos.h: New file.
17865 * config/vms/vms-crtlmap.map: New file.
17866 * config/vms/vms.c: New file.
17867 * config/vms/make-crtlmap.awk: New file.
17868 * config/vms/vms-crtl.h: File removed.
17869 * config/vms/vms-crtl-64.h: File removed.
17870 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17871 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17872 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17873 clear some builtins on VMS. Calls vms_patch_builtins.
17874 (avms_asm_output_external): Remove.
17875 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17876 (struct crtl_name_spec): Remove
17877 (DO_CTRL_NAMES): Remove.
17878 * config/ia64/vms.h (struct crtl_name_spec): Remove
17879 (DO_CTRL_NAMES): Remove.
17880 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17881 clear some builtins on VMS. Calls vms_patch_builtins.
17882 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17883 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17884 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17886 2011-06-27 Tristan Gingold <gingold@adacore.com>
17888 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17891 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17893 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17894 the function receives nonlocal gotos.
17896 2011-06-27 Richard Guenther <rguenther@suse.de>
17898 PR tree-optimization/49536
17899 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17900 For non-scalar inner types use a scalar type according to
17901 the scalar inner mode.
17903 2011-06-27 Richard Guenther <rguenther@suse.de>
17905 PR tree-optimization/49365
17906 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17908 2011-06-27 Richard Guenther <rguenther@suse.de>
17910 PR tree-optimization/49169
17911 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17912 the alignment of function decls.
17914 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17917 * config/darwin.c (darwin_mergeable_string_section): Place string
17918 constants in '.cstring' rather than '.const' when CF/NSStrings are
17921 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17923 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17924 (emit_save_register_window): Likewise.
17925 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17926 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17927 Swap back %o7/%i7 in register naming.
17929 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17932 * config/darwin.c (darwin_override_options): Improve warning when
17933 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17934 is given with fpie/fPIE.
17935 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17936 * config/darwin9.h (PIE_SPEC): New.
17938 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17940 * timevar.c (timevar_print): Increase width for display of timevar
17943 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17946 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17947 instead of TYPE_CHAIN for chain_next for types.
17949 2011-06-24 Richard Henderson <rth@redhat.com>
17951 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17952 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17953 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17954 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17955 (sparc_flat_expand_prologue): Emit individual instructions
17956 instead of one of the above.
17958 2011-06-24 Easwaran Raman <eraman@google.com>
17960 PR rtl-optimization/49429
17962 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17963 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17964 used to copy y into x.
17965 * calls.c (initialize_argument_information): Mark
17966 an argument addressable if it is passed by invisible reference.
17967 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17968 if it is passed by reference.
17970 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17972 PR rtl-optimization/49504
17973 * rtlanal.c (nonzero_bits1): Properly handle addition or
17974 subtraction of a pointer in Pmode if pointers extend unsigned.
17975 (num_sign_bit_copies1): Likewise.
17977 2011-06-24 Martin Jambor <mjambor@suse.cz>
17979 PR tree-optimizations/49516
17980 * tree-sra.c (sra_modify_assign): Choose the safe path for
17981 aggregate copies if we also did scalar replacements.
17983 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17986 * config/arm/predicates.md (add_operator): New.
17987 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17989 2011-06-24 Andi Kleen <ak@linux.intel.com>
17991 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17992 parameter. Split up ifs and report reason in *msg.
17994 (find_var_candiate): Add msg variable.
17995 Split up ifs and report reason to reject.
17996 (find_param_candidates): Add msg variable.
17997 Pass msg to type_internals_preclude_sra_p.
17999 2011-06-23 Jeff Law <law@redhat.com>
18001 PR middle-end/48770
18002 * reload.h (reload): Change to return a bool.
18003 * ira.c (ira): If requested by reload, run a fast DCE pass after
18004 reload has completed. Fix comment typo.
18005 * reload1.c (need_dce): New file scoped static.
18006 (reload): Set reload_completed here. Return whether or not a DCE
18007 pass after reload is needed.
18008 (delete_dead_insn): Set need_dce as needed.
18010 PR middle-end/49465
18011 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18012 to detect threading through joiner block. If there was already
18013 an edge to the new target, then do not change the PHI nodes.
18015 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18017 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18018 get_pointer_alignment to see if base isn't sufficiently aligned.
18020 2011-06-23 Jan Hubicka <jh@suse.cz>
18022 PR tree-optimize/49373
18023 * tree-pass.h (all_late_ipa_passes): Declare.
18024 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18025 (cgraph_optimize): Execute late passes; remove unreachable funcions
18026 after materialization.
18027 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18029 * passes.c (all_late_ipa_passes): Declare.
18030 (dump_passes, register_pass): Handle late ipa passes.
18031 (init_optimization_passes): Move ipa_pta to late passes; schedule
18032 fixup_cfg at beggining of all_passes.
18033 (apply_ipa_transforms): New function.
18034 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18036 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18038 * params.c: Include common/common-target.h. Don't include tm.h.
18039 (lang_independent_params): Move from toplev.c.
18040 (global_init_params): New.
18041 * params.h (global_init_params): Declare.
18042 * target.def (default_params): Move to common-target.def.
18043 * toplev.c (lang_independent_options): Remove.
18044 (lang_independent_params): Move to params.c.
18045 (general_init): Use global_init_params.
18046 * common/common-target.def (option_default_params): Move from
18048 * common/config/ia64/ia64-common.c: Include params.h.
18049 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18051 * common/config/rs6000/rs6000-common.c: Include params.h.
18052 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18054 * common/config/sh/sh-common.c: Include params.h.
18055 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18057 * common/config/spu/spu-common.c: Include params.h.
18058 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18060 * config/ia64/ia64.c (ia64_option_default_params,
18061 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18062 * config/rs6000/rs6000.c (rs6000_option_default_params,
18063 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18064 * config/sh/sh.c (sh_option_default_params,
18065 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18066 * config/spu/spu.c (spu_option_default_params,
18067 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18068 * Makefile.in (OBJS): Remove params.o.
18069 (OBJS-libcommon-target): Add params.o.
18070 (params.o, $(common_out_object_file)): Update dependencies.
18071 * doc/tm.texi: Regenerate.
18073 2011-06-23 Alan Modra <amodra@gmail.com>
18076 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18077 invocation for 2011-06-09 changes.
18079 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18082 * omp-low.c (expand_omp_for_static_nochunk): Only
18083 use n ceil/ nthreads size for the first n % nthreads threads in the
18084 team instead of all threads except for the last few ones which
18085 get less work or none at all.
18088 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18091 2011-06-22 Richard Guenther <rguenther@suse.de>
18093 PR tree-optimization/49493
18094 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18095 Refer to the alias target of variables.
18096 (associate_varinfo_to_alias_1): Remove.
18097 (ipa_pta_execute): Do not associate aliases with anything.
18098 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18099 (cgraph_function_node): Likewise.
18100 (cgraph_function_or_thunk_node): Likewise.
18101 (varpool_variable_node): Likewise.
18103 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18105 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18106 * config.gcc (arm*-*-linux*): Default to gnu tls.
18107 (arm*-*-*): Add --with-tls option.
18108 (all_defaults): Add 'tls'.
18110 2011-06-22 Richard Henderson <rth@redhat.com>
18112 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18113 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18114 (dwarf2out_frame_debug_cfa_window_save): Rename from
18115 dwarf2out_window_save; make static.
18116 * tree.h (dwarf2out_window_save): Don't declare.
18118 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18119 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18120 (emit_save_register_window): Rename from gen_save_register_window;
18121 emit the insn and add REG_CFA_* notes.
18122 (sparc_expand_prologue): Update to match.
18123 * config/sparc/sparc.md (save_register_window_1): Simplify from
18124 save_register_window<P:mode>.
18126 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18129 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18130 (*lea_general_2_zext): Likewise.
18131 (imul to lea peepholes): Use const359_operand and check
18132 TARGET_PARTIAL_REG_STALL.
18134 * config/i386/predicates.md (const359_operand): New.
18136 2011-06-22 Michael Matz <matz@suse.de>
18138 * cgraphunit.c (assemble_thunk): Use correct return type.
18140 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18141 Dmitry Melnik <dm@ispras.ru>
18143 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18144 (neon_output_shift_immediate): Ditto.
18145 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18147 (neon_output_shift_immediate): Ditto.
18148 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18149 (vashr<mode>3_imm): New insn pattern.
18150 (vlshr<mode>3_imm): Ditto.
18151 (vashr<mode>3): Modified constraint.
18152 (vlshr<mode>3): Ditto.
18153 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18155 (imm_for_neon_rshift_operand): Ditto.
18156 (imm_lshift_or_reg_neon): Ditto.
18157 (imm_rshift_or_reg_neon): Ditto.
18159 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18161 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18163 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18164 builtin calls even if likelyvalue is not CONSTANT.
18165 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18166 Return get_value_for_expr of first operand
18167 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18168 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18169 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18170 their non-checking counterparts.
18171 (call_may_clobber_ref_p_1): Likewise.
18172 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18173 like their non-checking counterparts.
18174 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18175 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18176 like their non-checking counterparts.
18177 (find_func_clobbers): Likewise.
18178 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18179 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18181 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18182 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18183 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18184 of base type reference as argument.
18185 (resolve_addr_in_expr): Likewise. Fix keep computation.
18186 (convert_descriptor_to_signed): Renamed to...
18187 (convert_descriptor_to_mode): ... this. For wider types convert to
18188 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18189 (typed_binop): New function.
18190 (scompare_loc_descriptor, ucompare_loc_descriptor,
18191 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18192 default to unsigned type instead of signed.
18195 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18196 (gimple_build_debug_source_bind_stat): New prototype.
18197 (gimple_build_debug_source_bind): Define.
18198 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18199 gimple_debug_source_bind_get_value,
18200 gimple_debug_source_bind_get_value_ptr,
18201 gimple_debug_source_bind_set_var,
18202 gimple_debug_source_bind_set_value): New inlines.
18203 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18204 * gimple-pretty-print.c (dump_gimple_debug): Handle
18205 GIMPLE_DEBUG_SOURCE_BIND.
18206 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18208 * tree-parloops.c (eliminate_local_variables,
18209 separate_decls_in_region): Likewise.
18210 (separate_decls_in_region_debug): Renamed from
18211 separate_decls_in_region_debug_bind. Handle
18212 gimple_debug_source_bind_p.
18213 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18215 (DECL_HAS_DEBUG_ARGS_P): Define.
18216 (struct tree_function_decl): Add has_debug_args_flag field.
18217 * tree.c (debug_args_for_decl): New variable.
18218 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18219 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18220 (rewrite_debug_stmt_uses): New function.
18221 (rewrite_stmt): Use it to rewrite debug stmt uses.
18222 * rtl.def (DEBUG_PARAMETER_REF): New.
18223 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18224 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18225 DEBUG_PARAMETER_REF.
18226 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18227 * print-rtl.c (print_rtx): Likewise.
18228 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18229 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18230 debug stmts in the first bb.
18231 * tree-inline.c (remap_ssa_name): If remapping default def
18232 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18233 a source bind debug stmt.
18234 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18235 (maybe_move_debug_stmts_to_successors): Likewise.
18236 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18237 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18238 debug args vector from old_decl to new_decl.
18239 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18240 or modified parameters, add debug bind stmts before call
18241 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18242 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18243 on DECL_DEBUG_EXPRs from debug args vector.
18244 (expand_debug_source_expr): New function.
18245 (expand_debug_locations): Use it for source bind insns.
18246 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18247 * var-tracking.c (prepare_call_arguments): Add debug args
18248 to call_arguments if any.
18249 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18250 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18251 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18252 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18253 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18254 (gen_subprogram_die): Handle parameters identified by
18255 DEBUG_PARAMETER_REF.
18257 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18259 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18260 * doc/install.texi (Configuration): Document --with-tls.
18261 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18262 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18263 (arm_tls_descseq_addr): New.
18264 (legitimize_tls_address): Add tlsdesc support.
18265 (arm_cannot_copy_insn_p): Check for tlscall.
18266 (arm_emit_tls_decoration): Likewise.
18267 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18268 (OPTION_DEFAULT_SPECS): Add with-tls support.
18269 * config/arm/arm.md (R1_REGNUM): Define.
18271 * config/arm/arm.opt (tls_type): New enumeration type and values.
18272 (mtls-dialect): New switch.
18273 * config/arm/arm-opts.h (enum tls_type): New.
18275 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18277 * attribs.c (register_attribute): Added assert to check that all
18278 attribute specs are registered with a name that is not empty and
18279 does not start with '_'.
18280 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18281 if the function has no attributes.
18282 * tree.c (is_attribute_with_length_p): Removed.
18283 (is_attribute_p): Removed.
18284 (private_is_attribute_p): New.
18285 (private_lookup_attribute): New.
18286 (lookup_attribute): Removed.
18287 (lookup_ident_attribute): New.
18288 (remove_attribute): Require the first argument to be in the form
18289 'text', not '__text__'. Updated asserts.
18290 (merge_attributes): Use lookup_ident_attributes instead of
18292 (merge_dllimport_decl_attributes): Use remove_attribute.
18293 (attribute_list_contained): Likewise.
18294 (attribute_list_equal): Immediately return 1 if the arguments are
18295 identical pointers.
18296 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18297 'int'. Require the first argument to be in the form 'text', not
18298 '__text__'. Require the second argument to be an identifier.
18299 (lookup_attribute): Made inline. Require the first argument to be
18300 in the form 'text', not '__text__'.
18301 (private_is_attribute_p, private_lookup_attribute): New.
18304 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18306 * builtins.c: Add sync_ or SYNC__ to builtin names.
18307 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18308 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18310 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18313 * config/avr/avr.md (extzv): New expander.
18314 (*extzv): New insn.
18315 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18316 * config/avr/constraints.md (C04): New constraint.
18317 * doc/md.texi (Machine Constraints): Document it.
18319 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18321 PR middle-end/49489
18322 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18323 unsignedp argument instead of 1 for clrsb_optab.
18324 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18325 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18326 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18327 * optabs.c (widen_leading): Call widen_operand and expand_unop
18328 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18329 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18331 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18333 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18335 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18337 * gensupport.c (add_define_attr): New static function.
18338 (is_predicable): Allow multi-alternative lists for the "predicable"
18340 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18341 (process_one_cond_exec): Call alter_attrs_for_insn.
18342 * doc/md.texi (Defining Attributes): Mention some standard names.
18343 (Conditional Execution): Update documentation for "predicable".
18345 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18346 __builtin_clrsbll): Document.
18347 * doc/rtl.texi (clrsb): New entry.
18348 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18349 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18350 (expand_unop): Handle clrsb_optab.
18351 (init_optabs): Initialize it.
18352 * optabs.h (enum optab_index): New entry OTI_clrsb.
18353 (clrsb_optab): Define.
18354 * genopinit.c (optabs): Add an entry for it.
18355 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18356 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18357 BUILT_IN_CLRSBLL): New.
18358 * rtl.def (CLRSB): New code.
18359 * dwarf2out.c (mem_loc_descriptor): Handle it.
18360 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18361 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18363 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18364 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18365 (__ctzDI2): Move declaration.
18366 * config/bfin/bfin.md (clrsbsi2): New expander.
18367 (signbitssi2): Use the CLRSB rtx.
18368 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18369 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18371 2011-06-21 Richard Guenther <rguenther@suse.de>
18373 * ipa-inline-transform.c (inline_transform): Fix previous change.
18375 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18377 PR tree-optimization/49478
18378 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18379 with constant operand.
18381 2011-06-21 Richard Guenther <rguenther@suse.de>
18383 * ipa-inline-transform.c (inline_transform): Fix typo.
18385 2011-06-21 Richard Guenther <rguenther@suse.de>
18387 PR tree-optimization/49483
18388 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18389 VIEW_CONVERT_EXPR conversions.
18391 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18393 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18394 * config/avr/avr-tables.opt: New file (generated).
18395 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18396 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18398 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18399 (avr_option_override): Don't process -mmcu= argument here. Set
18400 avr_current_device using avr_mcu_index.
18401 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18402 * config/avr/avr.opt (mmcu=): Use Enum.
18403 * config/avr/t-avr (avr-devices.o): Update dependencies.
18404 ($(srcdir)/config/avr/avr-tables.opt): New.
18405 * target.def (help): Remove.
18406 * doc/tm.texi.in (TARGET_HELP): Remove.
18407 * doc/tm.texi: Regenerate.
18408 * opts.c: Don't include target.h.
18409 (common_handle_option): Don't call targetm.help.
18410 * system.h (TARGET_HELP): Poison.
18411 * Makefile.in (opts.o): Update dependencies.
18413 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18415 * config/usegld.h: New file.
18416 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18417 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18418 (LIB_SPEC): Likewise. Search /lib.
18419 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18420 (RDYNAMIC_SPEC): Handle GNU ld.
18421 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18423 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18424 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18425 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18426 (STACK_CHECK_STATIC_BUILTIN): Define.
18427 * config/sol2.opt (compat-bsd): Remove.
18428 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18429 * config/sol2-bi.h: New file.
18430 * config/sol2-gld.h: Remove.
18431 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18432 (NO_DBX_BNSYM_ENSYM): Remove.
18433 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18434 (STACK_CHECK_STATIC_BUILTIN): Remove.
18435 Test USE_GLD instead of TARGET_GNU_LD.
18436 * config/i386/sol2-10.h: Rename to ...
18437 * config/i386/sol2-bi.h .. this.
18438 (SUBTARGET_EXTRA_SPECS): Redefine.
18439 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18440 (MULTILIB_DEFAULTS): Remove.
18441 (DEFAULT_ARCH32_P): Define.
18442 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18443 (ARCH64_SUBDIR): Define.
18444 Test USE_GLD instead of TARGET_GNU_LD.
18445 (I386_EMULATION): Rename to ...
18446 (ARCH32_EMULATION): ... this.
18447 (X86_64_EMULATION): Rename to ...
18448 (ARCH64_EMULATION): ... this.
18449 (TARGET_LD_EMULATION): Remove.
18450 (LINK_ARCH_SPEC): Remove.
18451 * config/i386/sol2-gas.h: Remove.
18452 * config/i386/t-sol2-10: Rename to ...
18453 * config/i386/t-sol2-64: ... this.
18454 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18455 (AS_SPARC64_FLAG): Define.
18456 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18457 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18458 depending on TARGET_CPU_DEFAULT.
18459 (CPP_CPU_SPEC): Redefine.
18460 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18461 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18462 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18463 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18464 ASM_ARCH_DEFAULT_SPEC): Redefine.
18465 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18466 LINK_ARCH_DEFAULT_SPEC.
18467 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18468 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18469 (ARCH64_SUBDIR): Define.
18470 (LINK_ARCH64_SPEC): Redefine.
18471 (CC1_SPEC): Redefine.
18472 (OPTION_DEFAULT_SPECS): Redefine.
18473 (MULTILIB_DEFAULTS): Define.
18474 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18475 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18476 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18477 (NO_DBX_BNSYM_ENSYM): Remove.
18478 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18479 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18480 (TARGET_ASM_NAMED_SECTION): Likewise.
18481 (STACK_CHECK_STATIC_BUILTIN): Remove.
18482 * config/sparc/sol2-bi.h: Remove.
18483 * config/sparc/sol2-gas-bi.h: Remove.
18484 * config/sparc/sol2-gas.h: Remove.
18485 * config/sparc/sol2-gld-bi.h: Remove.
18486 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18488 (*-*-solaris2*): ... here.
18490 2011-06-21 Christian Bruel <christian.bruel@st.com>
18493 * ipa-inline.c (can_inline_edge_p): Check
18494 !DECL_DISREGARD_INLINE_LIMITS.
18496 2011-06-21 Christian Bruel <christian.bruel@st.com>
18498 PR middle-end/49139
18499 * cgraphunit.c (process_function_and_variable_attributes): warn when
18500 always_inline functions that are not inline.
18501 * ipa-inline-transform.c (inline_transform): Always call
18503 * tree-inline.c (tree_inlinable_function_p): Use error instead
18505 (expand_call_inline): Likewise.
18507 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18509 * Makefile.in (dg_target_exps): Set.
18510 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18511 instead of 7, try to divide it more evenly.
18513 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18516 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18517 (avx256_split_unaligned_store): New definition.
18518 (ix86_option_override_internal): Enable avx256 unaligned load/store
18519 splitting only when avx256_split_unaligned_load/store is set.
18521 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18523 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18524 open chain in a smaller mode without failing the entire block.
18526 2011-06-21 Alan Modra <amodra@gmail.com>
18528 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18529 CONST high part large-toc address.
18530 (rs6000_tls_referenced_p): Make static.
18531 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18533 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18536 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18537 one of the operands is a register.
18539 2011-06-20 Kai Tietz <ktietz@redhat.com>
18541 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18542 operations in combination with binary and.
18544 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18546 * regrename.c (do_replace): Don't update notes.
18548 2011-06-20 Alan Modra <amodra@gmail.com>
18550 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18551 of toc-relative address in CONST.
18552 (rs6000_delegitimize_address): Recognize changed address.
18553 (rs6000_legitimize_reload_address): Likewise.
18554 (rs6000_emit_move): Don't force these constants to memory.
18555 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18556 toc-relative address in CONST.
18557 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18558 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18560 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18562 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18563 (count_trailing_zeros): Likewise.
18565 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18568 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18569 .init_array can be used with .ctors on targets.
18570 * configure: Regenerated.
18572 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18574 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18575 if the element type is volatile.
18577 2011-06-18 Jan Hubicka <jh@suse.cz>
18579 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18580 extra name aliases.
18581 (lto_symtab_resolve_can_prevail_p): Likewise.
18582 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18583 * cgraphbuild.c (record_reference): Remove extra body alias code.
18584 (mark_load): Likewise.
18585 (mark_store): Likewise.
18586 * cgraph.h (varpool_node): Remove extra_name filed;
18587 add alias_of and extraname_alias.
18588 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18589 (varpool_alias_aliased_node): New inline function.
18590 (varpool_variable_node): New function.
18591 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18592 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18593 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18594 (input_varpool_node): Likewise.
18595 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18596 (varpool_externally_visible_p): Remove extra body alias code.
18597 (function_and_variable_visibility): Likewise.
18598 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18599 (ipa_pta_execute): Use it.
18600 * varpool.c (varpool_remove_node): Remove extra name alias code.
18601 (varpool_mark_needed_node): Likewise.
18602 (varpool_analyze_pending_decls): Analyze aliases.
18603 (assemble_aliases): New functoin.
18604 (varpool_assemble_decl): Use it.
18605 (varpool_create_variable_alias): New function.
18606 (varpool_extra_name_alias): Rewrite.
18607 (varpool_for_node_and_aliases): New function.
18609 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18612 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18613 last_arg_constant and last argument doesn't match its predicate,
18614 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18615 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18616 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18617 spelling of error message.
18618 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18619 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18620 const_0_to_255_operand instead of const_int_operand.
18623 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18625 * config/i386/sse.md (blendbits): Remove mode attribute.
18626 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18627 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18628 Check integer value of operand 3 in insn constraint.
18630 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18632 PR rtl-optimization/48542
18633 * reload.c (find_equiv_reg): Stop looking when finding a
18635 * reload1.c (reload_as_needed): Invalidate all reload
18636 registers when crossing a setjmp-type call.
18638 2011-06-16 Jeff Law <law@redhat.com>
18640 * tree-ssa-threadupdate.c (struct redirection_data): New field
18642 (THREAD_TARGET2): Define.
18643 (redirection_data_eq): Also check that the intermediate edge is equal.
18644 (lookup_redirection_data): Drop useless argument. Extract the
18645 outgoing_edge and intermediate edge from E. Callers updated.
18646 (copy_phi_args, update_destination_phis): New functions.
18647 (fix_duplicate_block_edges): Likewise.
18648 (create_edge_and_update_destination_phis): Duplicate all the edges
18649 hung off e->aux. Use copy_phi_args.
18650 (create_duplicates): Use fix_duplicate_block_edges.
18651 (fixup_template_block): Likewise.
18652 (redirect_edges): If necessary, redirect the joiner block's incoming
18653 edge to the duplicate of the joiner block.
18654 (thread_block): Don't muck up loops when threading through a joiner
18656 (thread_through_loop_header): Handle threading through a joiner block.
18657 (mark_threaded_blocks, register_jump_thread): Likewise.
18658 * tree-flow.h (register_jump_thread): Add new argument. Callers
18660 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18661 (thread_across_edge): Handle threading through a joiner block.
18663 2011-06-16 Martin Jambor <mjambor@suse.cz>
18665 PR tree-optimization/49343
18666 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18667 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18669 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18671 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18672 inside RTX_CODE ifdef.
18674 2011-06-16 Tom de Vries <tom@codesourcery.com>
18677 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18678 Disallow NULL pointer for pointer arithmetic.
18680 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18684 2011-06-10 Wei Guozhi <carrot@google.com>
18687 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18688 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18689 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18691 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18693 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18694 (arm_legitimate_ldrd_p): New prototype.
18695 (arm_output_ldrd): New prototype.
18696 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18697 (arm_legitimate_ldrd_p): New function.
18698 (arm_output_ldrd): New function.
18700 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18702 PR middle-end/46500
18703 * doc/tm.texi.in: Update Copyright date.
18704 * doc/tm.texi: Regenerate.
18705 * targhooks.c (default_setup_incoming_varargs): Replace
18706 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18707 (default_pretend_outgoing_varargs_named): Likewise.
18708 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18709 (hook_callee_copies_named): Likewise.
18710 (default_function_arg_advance): Likewise.
18711 (default_function_arg): Likewise.
18712 (default_function_incoming_arg): Likewise.
18713 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18714 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18715 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18716 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18717 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18718 * targhooks.h (default_setup_incoming_varargs): Likewise.
18719 (default_pretend_outgoing_varargs_named): Likewise.
18720 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18721 (hook_callee_copies_named): Likewise.
18722 (default_function_arg_advance): Likewise.
18723 (default_function_arg): Likewise.
18724 (default_function_incoming_arg): Likewise.
18725 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18726 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18727 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18728 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18729 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18730 * target.def (pass_by_reference): Likewise.
18731 (setup_incoming_varargs, strict_argument_naming): Likewise.
18732 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18733 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18734 (function_incoming_arg): Likewise.
18735 * target.h: Don't include "tm.h" .
18736 (cumulative_args_t): New typedef.
18737 [GCC_TM_H] (get_cumulative_args): New static inline function.
18738 [GCC_TM_H] (pack_cumulative_args): Likewise.
18739 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18740 argument type with cumulative_args_t.
18741 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18742 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18743 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18744 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18745 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18746 (frv_function_arg_1): Likewise.
18747 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18748 (s390_function_arg_advance, s390_function_arg): Likewise.
18749 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18750 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18751 (m32c_strict_argument_naming): Likewise.
18752 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18753 (spu_function_arg_advance): Likewise.
18754 (spu_setup_incoming_varargs): Likewise. Make static.
18755 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18757 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18758 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18759 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18760 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18761 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18762 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18763 (mep_pass_by_reference, mep_function_arg): Likewise.
18764 (mep_function_arg_advance): Likewise.
18765 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18766 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18767 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18768 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18769 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18770 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18771 (ix86_setup_incoming_varargs): Likewise.
18772 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18773 (sh_strict_argument_naming): Likewise.
18774 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18775 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18776 (sh_function_arg_advance, sh_function_arg): Likewise.
18777 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18778 (pdp11_function_arg_advance): Likewise.
18779 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18781 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18782 * config/avr/avr.c (avr_function_arg): Likewise.
18783 (avr_function_arg_advance): Likewise.
18784 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18785 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18786 (xtensa_function_arg_1): Likewise.
18787 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18789 (xstormy16_function_arg): Likewise.
18790 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18791 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18792 (fr30_function_arg_advance): Likewise.
18793 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18794 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18795 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18796 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18797 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18798 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18799 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18800 (cris_function_arg, cris_function_incoming_arg): Likewise.
18801 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18802 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18803 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18804 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18805 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18806 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18807 (mn10300_arg_partial_bytes): Likewise.
18808 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18809 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18810 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18811 (ia64_function_arg_1): Likewise.
18812 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18813 (m68k_function_arg): Likewise.
18814 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18815 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18816 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18817 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18818 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18819 (picochip_arg_advance): Likewise.
18820 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18821 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18822 (mcore_function_arg_advance): Likewise.
18823 * config/score/score.c (score_pass_by_reference): Likewise.
18824 (score_function_arg_advance): Likewise.
18825 (score_arg_partial_bytes): Likewise. Make static.
18826 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18827 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18828 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18829 (arm_function_arg, arm_function_arg_advance): Likewise.
18830 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18831 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18832 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18833 (pa_function_arg): Likewise.
18834 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18835 (mips_function_arg, mips_function_arg_advance): Likewise.
18836 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18837 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18838 * config/vax/vax.c (vax_function_arg): Likewise.
18839 (vax_function_arg_advance): Likewise.
18840 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18841 (h8300_function_arg_advance): Likewise.
18842 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18843 (v850_strict_argument_naming, v850_function_arg): Likewise.
18844 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18845 (v850_setup_incoming_varargs): Likewise.
18846 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18847 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18848 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18849 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18851 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18852 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18853 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18854 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18855 * calls.c (emit_call_1): Change type of args_so_far to
18856 cumulative_args_t. Changed all callers.
18857 (initialize_argument_information): Likewise.
18858 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18859 * dse.c (get_call_args): Likewise.
18860 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18861 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18862 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18863 New member args_so_far_v. Changed all users.
18864 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18865 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18866 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18867 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18868 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18869 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18871 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18872 m32r_pass_by_reference.
18874 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18876 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18877 argument to be a VEC of statements.
18878 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18879 assert that pattern statements have to have their vector type set.
18880 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18881 Change the first argument to be a VEC of statements. Update
18883 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18884 (vect_handle_widen_mult_by_const): New function.
18885 (vect_recog_widen_mult_pattern): Change the first argument to be a
18886 VEC of statements. Update documentation. Check that the constant is
18887 INTEGER_CST. Support multiplication by a constant that fits an
18888 intermediate type - call vect_handle_widen_mult_by_const.
18889 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18890 call. Handle additional pattern statements if necessary.
18892 2011-06-16 Nick Clifton <nickc@redhat.com>
18895 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18896 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18897 md_file, extra_modes, out_file and extra_options are these are all
18898 deduced from cpu_type.
18900 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18902 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18903 truncation mask to 63.
18905 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18909 * longlong.h: Add AVR support:
18910 (count_leading_zeros): New macro.
18911 (count_trailing_zeros): New macro.
18912 (COUNT_LEADING_ZEROS_0): New macro.
18913 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18914 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18915 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18916 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18917 (LIB2FUNCS_EXCLUDE): Add _clz.
18918 * config/avr/libgcc.S (XCALL): Move up in file.
18919 (XJMP): New C Macro.
18920 (DEFUN): New asm macro.
18921 (ENDF): New asm macro.
18922 (__ffssi2): New function.
18923 (__ffshi2): New function.
18924 (__loop_ffsqi2): New function.
18925 (__ctzsi2): New function.
18926 (__ctzhi2): New function.
18927 (__clzdi2): New function.
18928 (__clzsi2): New function.
18929 (__clzhi2): New function.
18930 (__paritydi2): New function.
18931 (__paritysi2): New function.
18932 (__parityhi2): New function.
18933 (__parityqi2): New function.
18934 (__popcounthi2): New function.
18935 (__popcountsi2): New function.
18936 (__popcountdi2): New function.
18937 (__popcountqi2): New function.
18938 (__bswapsi2): New function.
18939 (__bswapdi2): New function.
18940 (__ashldi3): New function.
18941 (__ashrdi3): New function.
18942 (__lshrdi3): New function.
18943 Fix suspicous lines.
18945 2011-06-16 Richard Guenther <rguenther@suse.de>
18947 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18948 the same as x != 0.
18949 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18951 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18952 equality compares against zero for the lower bit.
18954 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18956 PR tree-optimization/49419
18957 * tree-vrp.c (execute_vrp): Call init_range_assertions
18958 before estimate_numbers_of_iterations, call
18959 free_number_of_iterations_estimates before calling
18960 remove_range_assertions.
18962 2011-06-16 Revital Eres <revital.eres@linaro.org>
18964 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18965 (struct partial_schedule): Add rows_length field.
18966 (verify_partial_schedule): Check rows_length.
18967 (ps_insert_empty_row): Handle rows_length.
18968 (create_partial_schedule): Likewise.
18969 (free_partial_schedule): Likewise.
18970 (reset_partial_schedule): Likewise.
18971 (create_ps_insn): Remove rest_count argument.
18972 (remove_node_from_ps): Update rows_length.
18973 (add_node_to_ps): Update rows_length and call create_ps_insn
18974 without passing row_rest_count.
18975 (rotate_partial_schedule): Update rows_length.
18977 2011-06-16 Revital Eres <revital.eres@linaro.org>
18979 * ddg.c (add_intra_loop_mem_dep): New function.
18980 (build_intra_loop_deps): Call it.
18982 2011-06-13 Jeff Law <law@redhat.com>
18984 * df-problems.c (df_lr_local_compute): Manually CSE
18985 PIC_OFFSET_TABLE_REGNUM.
18986 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18987 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18989 2011-06-13 Jan Hubicka <jh@suse.cz>
18991 * cgraphunit.c (handle_alias_pairs): New function.
18992 (cgraph_finalize_compilation_unit): Use it.
18993 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18994 as externally visible.
18996 2011-06-15 Richard Guenther <rguenther@suse.de>
18998 * expr.c (expand_expr_real_2): Reduce all integral types to
18999 bitfield precision.
19000 (expand_expr_real_1): Likewise.
19002 2011-06-15 Martin Jambor <mjambor@suse.cz>
19004 PR tree-optimization/48613
19005 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19006 ipa_node_params_vector is NULL.
19008 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19011 * dwarf2out.c (dw_loc_list_node): Add force field.
19012 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19013 location in the list, even if it is modified before first real insn.
19014 (output_loc_list): Emit empty ranges with force flag set.
19015 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19017 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19020 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19021 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19022 above a fence. Update comments.
19023 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19024 placed just above it. Do not allow NULL place_to_insert.
19026 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19028 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19029 (slpeel_tree_peel_loop_to_edge): Don't call
19030 remove_dead_stmts_from_loop.
19031 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19032 remove irrelevant pattern statements. For irrelevant statements
19033 check if it is the last statement of a detected pattern, use
19034 corresponding pattern statement instead.
19035 (destroy_loop_vec_info): No need to remove pattern statements,
19036 only free stmt_vec_info.
19037 (vect_transform_loop): For irrelevant statements check if it is
19038 the last statement of a detected pattern, use corresponding
19039 pattern statement instead.
19040 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19041 pattern statements. Set basic block for the new statement.
19042 (vect_pattern_recog): Update documentation.
19043 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19044 operands of pattern statements.
19045 (vectorizable_call): Fix printing. In case of a pattern statement
19046 use the lhs of the original statement when creating a dummy
19047 statement to replace the original call.
19048 (vect_analyze_stmt): For irrelevant statements check if it is
19049 the last statement of a detected pattern, use corresponding
19050 pattern statement instead.
19051 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19052 statements use gsi of the original statement.
19054 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19056 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19057 common/common-target-def.h.
19058 * target.def (default_target_flags, handle_option,
19059 supports_split_stack, optimization_table, init_struct,
19060 except_unwind_info, unwind_tables_default, have_named_sections):
19061 Move to common/common-target.def.
19062 * target.h (enum opt_levels, struct default_options): Move to
19063 common/common-target.h.
19064 * targhooks.c (default_except_unwind_info,
19065 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19066 default_target_handle_option, empty_optimization_table): Move to
19067 common/common-targhooks.c.
19068 * targhooks.h (default_except_unwind_info,
19069 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19070 default_target_handle_option, empty_optimization_table): Move to
19071 common/common-targhooks.h.
19072 * common/common-target-def.h: Include common/common-targhooks.h.
19073 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19075 * common/common-target.def (handle_option, option_init_struct,
19076 option_optimization_table, default_target_flags,
19077 except_unwind_info, supports_split_stack, unwind_tables_default,
19078 have_named_sections): Move from target.def.
19079 (HOOK_PREFIX): Undefine at end of file.
19080 * common/common-target.h: Include input.h.
19081 (enum opt_levels, struct default_options): Move from target.h.
19082 * common/common-targhooks.c, common/common-targhooks.h: New.
19083 * config.gcc (target_has_targetm_common): Default to yes.
19084 (moxie*): Set target_has_targetm_common=no.
19085 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19086 * doc/tm.texi: Regenerate.
19087 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19088 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19089 (GCC_OBJS): Remove vec.o.
19090 (OBJS): Remove hooks.o and vec.o.
19091 (OBJS-libcommon-target): Add vec.o, hooks.o and
19092 common/common-targhooks.o.
19093 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19094 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19095 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19096 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19097 Update dependencies.
19098 (common/common-targhooks.o): New.
19099 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19100 * common/config/pa/pa-common.c: Include more headers. Take
19101 copyright dates from pa.c.
19102 (pa_option_optimization_table, pa_handle_option,
19103 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19104 TARGET_HANDLE_OPTION): Move from pa.c.
19105 * common/config/alpha/alpha-common.c,
19106 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19107 common/config/bfin/bfin-common.c,
19108 common/config/cris/cris-common.c,
19109 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19110 common/config/h8300/h8300-common.c,
19111 common/config/i386/i386-common.c,
19112 common/config/ia64/ia64-common.c,
19113 common/config/iq2000/iq2000-common.c,
19114 common/config/lm32/lm32-common.c,
19115 common/config/m32c/m32c-common.c,
19116 common/config/m32r/m32r-common.c,
19117 common/config/m68k/m68k-common.c,
19118 common/config/mcore/mcore-common.c,
19119 common/config/mep/mep-common.c,
19120 common/config/microblaze/microblaze-common.c,
19121 common/config/mips/mips-common.c,
19122 common/config/mmix/mmix-common.c,
19123 common/config/mn10300/mn10300-common.c,
19124 common/config/pdp11/pdp11-common.c,
19125 common/config/picochip/picochip-common.c,
19126 common/config/rs6000/rs6000-common.c,
19127 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19128 common/config/score/score-common.c, common/config/sh/sh-common.c,
19129 common/config/sparc/sparc-common.c,
19130 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19131 common/config/vax/vax-common.c,
19132 common/config/xstormy16/xstormy16-common.c,
19133 common/config/xtensa/xtensa-common.c: New.
19134 * config/alpha/alpha.c: Include common/common-target.h.
19135 (alpha_option_optimization_table, alpha_handle_option,
19136 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19137 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19138 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19139 * config/arm/arm.c (arm_option_optimization_table,
19140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19141 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19143 * config/avr/avr.c (avr_option_optimization_table,
19144 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19146 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19147 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19148 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19149 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19150 * config/cris/cris.c (cris_option_optimization_table,
19151 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19152 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19154 * config/fr30/fr30.c (fr30_option_optimization_table,
19155 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19157 * config/frv/frv.c (frv_option_optimization_table,
19158 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19159 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19160 * config/h8300/h8300.c (h8300_option_optimization_table,
19161 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19162 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19163 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19164 * config/i386/i386.c: Include common/common-target.h.
19165 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19166 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19167 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19168 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19169 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19170 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19171 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19172 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19173 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19174 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19175 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19176 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19177 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19178 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19179 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19180 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19181 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19182 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19183 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19184 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19185 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19186 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19187 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19188 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19189 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19190 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19191 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19192 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19193 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19194 ix86_option_optimization_table, ix86_option_init_struct,
19195 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19196 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19197 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19199 * config/i386/t-i386 (i386.o): Update dependencies.
19200 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19201 * config/ia64/ia64.c (ia64_option_optimization_table,
19202 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19204 ia64_handle_option): Move to ia64-common.c.
19205 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19206 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19207 * config/lm32/lm32.c (lm32_option_optimization_table,
19208 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19210 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19212 * config/m32r/m32r.c (m32r_option_optimization_table,
19213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19214 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19215 m32r_handle_option): Move to m32r-common.c.
19216 (m32r_memory_move_cost): Remove comment referring to
19217 TARGET_HANDLE_OPTION.
19218 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19219 Move to m68k-common.c.
19220 * config/mcore/mcore.c (mcore_option_optimization_table,
19221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19222 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19223 * config/mep/mep.c (mep_option_optimization_table,
19224 mep_handle_option, TARGET_HANDLE_OPTION,
19225 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19226 Move to mep-common.c.
19227 * config/microblaze/microblaze.c
19228 (microblaze_option_optimization_table,
19229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19230 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19231 * config/mips/mips.c (mips_handle_option,
19232 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19235 * config/mmix/mmix.c (mmix_option_optimization_table,
19236 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19237 Move to mmix-common.c.
19238 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19239 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19240 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19241 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19242 * config/pa/pa.c: Include common/common-target.h.
19243 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19244 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19245 pa_handle_option): Move to pa-common.c.
19246 (pa_option_override): Use targetm_common.except_unwind_info.
19247 (pa_asm_output_mi_thunk, pa_function_section): Use
19248 targetm_common.have_named_sections.
19249 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19251 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19252 pdp11_handle_option, pdp11_option_init_struct): Move to
19254 * config/picochip/picochip.c (picochip_option_optimization_table,
19255 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19256 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19257 * config/rs6000/rs6000.c: Include common/common-target.h.
19258 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19259 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19260 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19261 rs6000_handle_option): Move to rs6000-common.c.
19262 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19263 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19264 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19265 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19266 * config/s390/s390.c (processor_flags_table,
19267 s390_option_optimization_table, s390_option_init_struct,
19268 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19269 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19270 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19271 * config/s390/s390.h (processor_flags_table): Declare.
19272 * config/score/score.c (score_option_optimization_table,
19273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19274 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19275 score_handle_option): Move to score-common.c.
19276 * config/sh/sh.c (sh_option_optimization_table,
19277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19279 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19280 * config/sparc/sparc.c: Include common/common-target.h.
19281 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19282 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19283 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19284 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19285 spu_option_init_struct): Move to spu-common.c.
19286 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19287 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19288 * config/v850/v850.c (small_memory_physical_max,
19289 v850_handle_memory_optionn v850_handle_option,
19290 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19291 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19293 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19294 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19295 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19296 Move to xtensa-common.c.
19297 * cfglayout.c: Include common/common-target.h.
19298 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19299 * cfgrtl.c: Include common/common-target.h.
19300 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19301 targetm_common.have_named_sections.
19302 * dbxout.c: Include common/common-target.h.
19303 (dbxout_function_end): Use targetm_common.have_named_sections.
19304 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19305 targetm_common.except_unwind_info.
19306 * dwarf2out.c: Include common/common-target.h.
19307 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19308 dwarf2out_begin_prologue, dwarf2out_frame_init,
19309 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19310 targetm_common.except_unwind_info.
19311 * except.c: Include common/common-target.h.
19312 (init_eh, finish_eh_generation,
19313 output_one_function_exception_table): Use
19314 targetm_common.except_unwind_info.
19315 (switch_to_exception_section): Use targetm_common.have_named_sections.
19316 * explow.c: Include common/common-target.h.
19317 * expr.c: Include common/common-target.h.
19318 (build_personality_function): Use targetm_common.except_unwind_info.
19319 * function.c: Include common/common-target.h.
19320 (expand_function_end): Use targetm_common.except_unwind_info.
19321 * haifa-sched.c: Include common/common-target.h.
19322 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19323 * lto-opts.c: Include common/common-target.h instead of target.h.
19324 (lto_reissue_options): Use targetm_common.handle_option.
19325 * opts.c: Include common/common-target.h.
19326 (target_handle_option): Use targetm_common.handle_option.
19327 (init_options_struct): Update comment referring to
19328 targetm.target_option.optimization. Use
19329 targetm_common.default_target_flags,
19330 targetm_common.unwind_tables_default and
19331 targetm_common.option_init_struct.
19332 (default_options_optimization): Use
19333 targetm_common.option_optimization_table.
19334 (finish_options): Use targetm_common.except_unwind_info,
19335 targetm_common.unwind_tables_default,
19336 targetm_common.have_named_sections and
19337 targetm_common.supports_split_stack.
19338 * toplev.c: Include common/common-target.h.
19339 (process_options): Use targetm_common.have_named_sections.
19340 * tree-tailcall.c: Include common/common-target.h.
19341 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19342 * tree.c: Include common/common-target.h.
19343 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19344 * varasm.c: Include common/common-target.h.
19345 (resolve_unique_section, hot_function_section,
19346 default_function_section): Use targetm_common.have_named_sections.
19348 2011-06-14 Easwaran Raman <eraman@google.com>
19350 PR rtl-optimization/44194
19351 * dse.c: Include tree-flow.h
19352 (insn_info): Add new field non_frame_wild_read.
19353 (group_info): Add new fields escaped_n and escaped_p.
19354 (kill_on_calls): New variable.
19355 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19356 (dse_step0): Initialize kill_on_calls.
19357 (can_escape): New function.
19358 (set_usage_bits): Add additional parameter; record information
19359 about escaped locations.
19360 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19361 (dse_step2_nospill): Set kill_on_calls based on
19362 group->escaped_n and group->escaped_n.
19363 (add_wild_read): Refactor into...
19364 (reset_active_stores): ... New function, and
19365 (free_read_records): ... New function.
19366 (add_non_frame_wild_read): New function.
19367 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19368 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19369 (dse_step5_nospill): Call scan_reads_nospill for instructions
19370 marked as non_frame_wild_read.
19371 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19373 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19375 * common/common-target-def.h, common/common-target.def,
19376 common/common-target.h, common/config/default-common.c,
19377 common/config/pa/pa-common.c: New files.
19378 * Makefile.in (common_out_file, common_out_object_file,
19379 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19380 (OBJS-libcommon-target): Include $(common_out_object_file).
19381 (prefix.o): Update dependencies.
19382 ($(common_out_object_file), common/common-target-hooks-def.h,
19383 s-common-target-hooks-def-h): New.
19384 (s-tm-texi): Also check timestamp on common-target.def.
19385 (build/genhooks.o): Update dependencies.
19386 * config.gcc (common_out_file, target_has_targetm_common): Define.
19387 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19388 TARGET_ALWAYS_STRIP_DOTDOT.
19389 * configure.ac (common_out_object_file): Define.
19390 (common_out_file, common_out_object_file): Substitute.
19391 (common): Create directory.
19392 * configure: Regenerate.
19393 * doc/tm.texi.in (targetm_common): Document.
19394 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19395 * doc/tm.texi: Regenerate.
19396 * genhooks.c (hook_array): Also include common/common-target.def.
19397 * prefix.c (tm.h): Don't include.
19398 (common/common-target.h): Include.
19399 (ALWAYS_STRIP_DOTDOT): Don't define.
19400 (update_path): Use targetm_common.always_strip_dotdot instead of
19401 ALWAYS_STRIP_DOTDOT.
19402 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19404 2011-06-14 David Li <davidxl@google.com>
19406 * passes.c (execute_function_todo): Remove TODO_dump_func.
19407 (execute_one_pass): Remove TODO_dump_func.
19408 (execute_function_dump): New function.
19409 * tree-vrp.c: Remove TODO_dump_func.
19410 * regrename.c: Remove TODO_dump_func.
19411 * fwprop.c: Remove TODO_dump_func.
19412 * tree-into-ssa.c: Remove TODO_dump_func.
19413 * tree-complex.c: Remove TODO_dump_func.
19414 * tracer.c: Remove TODO_dump_func.
19415 * tree-loop-distribution.c: Remove TODO_dump_func.
19416 * postreload-gcse.c: Remove TODO_dump_func.
19417 * postreload.c: Remove TODO_dump_func.
19418 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19419 * tree-tailcall.c: Remove TODO_dump_func.
19420 * ipa-cp.c: Remove TODO_dump_func.
19421 * final.c: Remove TODO_dump_func.
19422 * tree-emutls.c: Remove TODO_dump_func.
19423 * omp-low.c: Remove TODO_dump_func.
19424 * tree-ssa-dse.c: Remove TODO_dump_func.
19425 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19426 * auto-inc-dec.c: Remove TODO_dump_func.
19427 * reorg.c: Remove TODO_dump_func.
19428 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19429 * tree-ssa-ccp.c: Remove TODO_dump_func.
19430 * compare-elim.c: Remove TODO_dump_func.
19431 * mode-switching.c: Remove TODO_dump_func.
19432 * modulo-sched.c: Remove TODO_dump_func.
19433 * tree-call-cdce.c: Remove TODO_dump_func.
19434 * cse.c: Remove TODO_dump_func.
19435 * web.c: Remove TODO_dump_func.
19436 * tree-stdarg.c: Remove TODO_dump_func.
19437 * lto-streamer-out.c: Remove TODO_dump_func.
19438 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19439 * tree-ssa-dom.c: Remove TODO_dump_func.
19440 * tree-nrv.c: Remove TODO_dump_func.
19441 * loop-init.c: Remove TODO_dump_func.
19442 * gimple-low.c: Remove TODO_dump_func.
19443 * ipa-inline.c: Remove TODO_dump_func.
19444 * tree-ssa-sink.c: Remove TODO_dump_func.
19445 * jump.c: Remove TODO_dump_func.
19446 * ifcvt.c: Remove TODO_dump_func.
19447 * tree-ssa-loop.c: Remove TODO_dump_func.
19448 * recog.c: Remove TODO_dump_func.
19449 * dse.c: Remove TODO_dump_func.
19450 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19451 * matrix-reorg.c: Remove TODO_dump_func.
19452 * tree-eh.c: Remove TODO_dump_func.
19453 * regmove.c: Remove TODO_dump_func.
19454 * function.c: Remove TODO_dump_func.
19455 * tree-vectorizer.c: Remove TODO_dump_func.
19456 * ipa-split.c: Remove TODO_dump_func.
19457 * gcse.c: Remove TODO_dump_func.
19458 * tree-if-conv.c: Remove TODO_dump_func.
19459 * init-regs.c: Remove TODO_dump_func.
19460 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19461 * implicit-zee.c: Remove TODO_dump_func.
19462 * lower-subreg.c: Remove TODO_dump_func.
19463 * bt-load.c: Remove TODO_dump_func.
19464 * tree-dfa.c: Remove TODO_dump_func.
19465 * except.c: Remove TODO_dump_func.
19466 * emit-rtl.c: Remove TODO_dump_func.
19467 * store-motion.c: Remove TODO_dump_func.
19468 * cfgexpand.c: Remove TODO_dump_func.
19469 * tree-cfgcleanup.c: Remove TODO_dump_func.
19470 * cfgcleanup.c: Remove TODO_dump_func.
19471 * tree-ssa-pre.c: Remove TODO_dump_func.
19472 * tree-sra.c: Remove TODO_dump_func.
19473 * tree-mudflap.c: Remove TODO_dump_func.
19474 * tree-ssa-copy.c: Remove TODO_dump_func.
19475 * cfglayout.c: Remove TODO_dump_func.
19476 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19477 * tree-ssa-dce.c: Remove TODO_dump_func.
19478 * ira.c: Remove TODO_dump_func.
19479 * tree-ssa.c: Remove TODO_dump_func.
19480 * integrate.c: Remove TODO_dump_func.
19481 * tree-optimize.c: Remove TODO_dump_func.
19482 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19483 * tree-object-size.c: Remove TODO_dump_func.
19484 * combine.c: Remove TODO_dump_func.
19485 * bb-reorder.c: Remove TODO_dump_func.
19486 * cprop.c: Remove TODO_dump_func.
19487 * var-tracking.c: Remove TODO_dump_func.
19488 * tree-profile.c: Remove TODO_dump_func.
19489 * tree-vect-generic.c: Remove TODO_dump_func.
19490 * reg-stack.c: Remove TODO_dump_func.
19491 * sched-rgn.c: Remove TODO_dump_func.
19492 * tree-ssa-structalias.c: Remove TODO_dump_func.
19493 * tree-switch-conversion.c: Remove TODO_dump_func.
19494 * tree-cfg.c: Remove TODO_dump_func.
19495 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19496 * combine-stack-adj.c: Remove TODO_dump_func.
19497 * dce.c: Remove TODO_dump_func.
19498 * tree-ssanames.c: Remove TODO_dump_func.
19499 * regcprop.c: Remove TODO_dump_func.
19501 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19503 PR middle-end/47364
19504 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19505 and properly handle result not in Pmode.
19507 2011-06-14 Robert Millan <rmh@gnu.org>
19509 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19510 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19513 * config/i386/kfreebsd-gnu64.h: New file.
19514 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19515 with `i386/kfreebsd-gnu64.h'.
19517 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19518 (GNU_USER_LINK_EMULATION64): New macros.
19519 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19520 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19521 of hardcoding `elf_i386' and `elf_x86_64'.
19523 2011-06-14 Nick Clifton <nickc@redhat.com>
19526 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19529 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19531 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19534 * tree.h (DECL_NONSHAREABLE): Define.
19535 (struct tree_decl_common): Change decl_common_unused to
19536 decl_nonshareable_flag.
19537 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19538 Ignore vars with DECL_NONSHAREABLE bit set.
19539 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19540 on stores to automatic aggregate vars.
19542 PR rtl-optimization/49390
19544 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19546 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19549 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19550 Tom de Vries <tom@codesourcery.com>
19553 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19554 Document changed semantics.
19555 (max_stmt_executions, max_stmt_executions_int): Declare.
19556 * tree-data-ref.c (estimated_loop_iterations)
19557 (estimated_loop_iterations_int): Move functions...
19558 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19559 (estimated_loop_iterations_int): here.
19560 (record_estimate): Change nb_iterations_upper_bound and
19561 nb_iterations_estimate semantics.
19562 (max_stmt_executions, max_stmt_executions_int): New function.
19563 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19564 (max_stmt_executions_tree): this.
19565 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19566 estimated_loop_iterations_tree.
19567 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19568 max_stmt_executions_int instead of estimated_loop_iterations_int.
19569 * predict.c (predict_loops): Idem.
19570 * tree-parloops.c (parallelize_loops): Idem.
19571 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19572 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19573 (init_omega_for_ddr_1): Idem.
19574 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19575 (loop_prefetch_arrays): Idem
19576 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19577 max_stmt_executions instead of estimated_loop_iterations.
19578 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19579 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19580 instead of nb_iterations_upper_bound.
19582 2011-06-13 Jan Hubicka <jh@suse.cz>
19584 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19586 2011-06-14 Richard Henderson <rth@redhat.com>
19589 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19590 (based_loc_descr): Assert it's true.
19591 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19592 aborting immediately.
19594 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19595 Mingfeng Wu <mingfeng@faraday-tech.com>
19597 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19599 2011-06-13 Jan Hubicka <jh@suse.cz>
19601 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19603 2011-06-13 Jan Hubicka <jh@suse.cz>
19605 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19606 similarly to DECL_COMDAT.
19607 * cgraphunit.c (cgraph_analyze_function): Likewise.
19608 * ipa.c (function_and_variable_visibility): Likewise.
19610 2011-06-13 Jan Hubicka <jh@suse.cz>
19612 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19613 BINFO_VIRTUALS when streaming for ltrans unit.
19615 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19617 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19618 (movdi_internal64): Same.
19620 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19623 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19624 a set of similar patterns, where the MATCH_OPERAND for the function
19625 argument is replaced with individual references to hardware registers.
19626 (save_fpregs_<mode>): Ditto
19627 (restore_gpregs_<mode>): Ditto
19628 (return_and_restore_gpregs_<mode>): Ditto
19629 (return_and_restore_fpregs_<mode>): Ditto
19630 (return_and_restore_fpregs_aix_<mode>): Ditto
19632 2011-06-13 Jan Hubicka <jh@suse.cz>
19634 * ipa-utils.c (postorder_stack): New structure.
19635 (ipa_reverse_postorder): Handle aliases.
19637 2011-06-13 Jan Hubicka <jh@suse.cz>
19639 * ipa-inline.c (reset_edge_caches): Walk aliases.
19640 (update_caller_keys): Do not test inlinability of aliases.
19641 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19642 (do_estimate_growth): Fix typo.
19644 2011-06-13 Jan Hubicka <jh@suse.cz>
19646 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19647 (can_remove_node_now_p): ... here; handle same comdat groups.
19648 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19649 (inline_call): Update use of can_remove_node_now_p.
19651 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19653 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19654 condition to disallow non-identical memory locations.
19655 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19656 preference to bit manipulation instructions.
19658 2011-06-13 Jan Hubicka <jh@suse.cz>
19660 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19661 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19662 (nonremovable_p): New function.
19663 (cgraph_can_remove_if_no_direct_calls_p): New function.
19664 (used_from_object_file_p): New functoin.
19665 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19666 references from aliases.
19667 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19668 * ipa-inline.c (check_caller_edge): New function.
19669 (want_inline_function_called_once_p): Use it; accept aliases called
19671 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19673 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19676 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19677 correctly for the case with Quad vectors.
19679 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19680 Ira Rosen <ira.rosen@linaro.org>
19682 PR tree-optimization/49352
19683 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19684 all, make sure loop_use_stmt after the loop is a def stmt of a used
19685 SSA_NAME that is the only one defined inside of the loop. Don't
19686 check for COND_EXPR and GIMPLE_BINARY_RHS.
19687 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19688 check_reduction is true.
19690 2011-06-11 Jan Hubicka <jh@suse.cz>
19692 PR middle-end/49373
19693 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19695 2011-06-11 Jan Hubicka <jh@suse.cz>
19697 PR middle-end/48836
19698 * ipa-inline-transform.c: Include tree-pass.h
19699 (inline_transform): Set TODO_update_ssa_only_virtuals.
19700 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19702 2011-06-11 Jan Hubicka <jh@suse.cz>
19704 PR middle-end/49378
19705 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19706 aliases and thunks.
19708 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19710 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19711 Take number of iterations to peel into account for equally frequent
19712 misalignment values.
19714 2011-06-11 Jan Hubicka <jh@suse.cz>
19716 * lto-streamer-out.c (produce_symtab): Stream out the newly
19717 represented aliases.
19719 2011-06-11 Jan Hubicka <jh@suse.cz>
19721 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19723 (ipa_update_after_lto_read): Likewise.
19724 (ipa_write_node_info): Do not sream call_with_var_arguments.
19725 (ipa_read_node_info): Likewise.
19727 2011-06-11 Jan Hubicka <jh@suse.cz>
19729 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19731 2011-06-11 Jan Hubicka <jh@suse.cz>
19733 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19734 (lto_symtab_resolve_can_prevail_p): Likewise.
19735 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19736 * cgraph.c (same_body_aliases_done): New global var.
19737 (cgraph_same_body_alias_1): Rename to ...
19738 (cgraph_create_function_alias): ... this one; reorg to new
19740 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19741 record references when asked to.
19742 (cgraph_add_thunk): Fix formating.
19743 (cgraph_get_node): Kill same body alias code.
19744 (cgraph_node_for_asm): Likewise.
19745 (cgraph_remove_same_body_alias): Remove.
19746 (cgraph_remove_node): Kill same body alias code.
19747 (cgraph_mark_address_taken_node): Mark also the aliased function
19748 as having address taken.
19749 (dump_cgraph_node): Dump same body aliases.
19750 (cgraph_for_node_thunks_and_aliases): Update for new alias
19752 (cgraph_for_node_and_aliases): Likewise.
19753 * cgraph.h (same_body): Kll pointer.
19754 (same_body_alias): Update comment.
19755 (same_body_aliases_done): Declare.
19756 (cgraph_remove_same_body_alias): Remove declaration.
19757 (cgraph_create_function_alias): Declare.
19758 (cgraph_process_same_body_aliases): Declare.
19759 (cgraph_function_with_gimple_body_p): Check for alias.
19760 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19761 (cgraph_alias_aliased_node): New function.
19762 (cgraph_function_node): Update for new aliases.
19763 (cgraph_function_or_thunk_node): Likewise.
19764 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19765 (inline_call): Remove dead aliases.
19766 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19767 name hack for same body aliases.
19768 (clone_of_p): Look through aliases.
19769 (verify_cgraph_node): Verify aliases.
19770 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19771 (cgraph_process_same_body_aliases): New function.
19772 (process_function_and_variable_attributes): Disable weakref warning on
19774 (cgraph_analyze_functions): Handle aliases.
19775 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19776 (assemble_thunks): Rename to ...
19777 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19778 (cgraph_expand_function): Remove alias output code.
19779 (cgraph_output_in_order): Skip aliases.
19780 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19781 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19782 (ipa_record_reference): Do not assert on alias references.
19783 (ipa_ref_has_aliases_p): New function.
19784 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19785 (ipa_ref_has_aliases_p): Declare.
19786 * lto-cgraph.c (lto_output_node): Handle aliases.
19787 (input_node): Likewise.
19788 * lto-streamer-out.c (lto_output): Skip aliases.
19789 (produce_symtab): Kill same_body_alias code.
19790 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19791 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19792 * ipa-inline.c (update_caller_keys): Walk aliases.
19793 (inline_small_functions): Fix thinko in previous patch.
19794 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19795 (function_and_variable_visibility): Do not walk same body aliases.
19796 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19797 (ipa_pta_execute): Use it.
19799 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19801 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19802 (*vec_dupv2df): Rename from vec_dupv2df.
19803 (vec_dupv2df): New expander.
19805 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19807 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19809 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19811 * config/i386/i386.md: Use default value in "isa" attribute.
19812 * config/i386/sse.md: Ditto.
19813 * config/i386/mmx.md: Ditto.
19815 2011-06-10 Wei Guozhi <carrot@google.com>
19818 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19819 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19820 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19822 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19824 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19825 (arm_legitimate_ldrd_p): New prototype.
19826 (arm_output_ldrd): New prototype.
19827 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19828 (arm_legitimate_ldrd_p): New function.
19829 (arm_output_ldrd): New function.
19831 2011-06-10 David Li <davidxl@google.com>
19833 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19834 * passes.c (passr_eq): New function.
19835 (create_pass_tab): New function.
19836 (pass_traverse): New function.
19837 (dump_one_pass): New function.
19838 (dump_pass_list): New function.
19839 (dump_passes): New function.
19841 2011-06-10 Jan Hubicka <jh@suse.cz>
19843 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19844 setting the nothrow flag.
19845 * ipa-reference.c (propagate): Skip aliases.
19846 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19847 (propagate_nothrow): Skip aliases; do not update cgraph.
19848 (local_pure_const): Do not update cgraph.
19849 * tree-profile.c (tree_profiling): Do fixup_cfg.
19851 2011-06-10 Jan Hubicka <jh@suse.cz>
19853 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19854 (cgraph_local_node_p): ... here; handle aliases.
19855 (has_addr_references_p): Break out from ...;
19856 (cgraph_remove_unreachable_nodes) ... here.
19858 2011-06-10 Jan Hubicka <jh@suse.cz>
19860 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19861 * common.opt (flag_inline_functions_called_once): Do not
19864 2011-06-10 Jan Hubicka <jh@suse.cz>
19866 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19867 (ipcp_initialize_node_lattices): Do not deal with aliases;
19868 Do not try to propagate through thunks.
19869 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19871 2011-06-10 Jan Hubicka <jh@suse.cz>
19873 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19874 for indirect calls.
19875 (ipa_read_node_info): Likewise.
19877 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19880 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19881 (build_and_insert_call): Likewise.
19882 (build_and_insert_ref): New.
19883 (gimple_expand_builtin_pow): Minor cleanup.
19884 (gimple_expand_builtin_cabs): New.
19885 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19887 2011-06-10 Jan Hubicka <jh@suse.cz>
19889 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19890 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19891 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19892 (ipcp_propagate_stage): Skip aliases when propagating.
19893 (ipcp_need_redirect_p): Skip aliases.
19894 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19895 collect_callers_of_node.
19896 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19898 (ipa_compute_jump_functions): Look through aliases.
19900 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19902 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19904 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19906 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19908 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19910 2011-06-10 Jan Hubicka <jh@suse.cz>
19912 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19913 Update call of gimple_get_virt_method_for_binfo.
19914 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19915 refuse_thunks parameter.
19916 (gimple_fold_call): Update.
19917 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19919 2011-06-10 Jan Hubicka <jh@suse.cz>
19921 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19922 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19923 worker for cgraph_for_node_and_aliases.
19924 (convert_callers_for_node): Break out from ...
19925 (convert_callers): ... here.
19926 (modify_function): Use collect_callers_of_node.
19927 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19929 2011-06-10 Richard Guenther <rguenther@suse.de>
19931 PR tree-optimization/49361
19932 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19933 when not already in gimple form.
19935 2011-06-10 Richard Guenther <rguenther@suse.de>
19938 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19939 FOR_EACH_PHI_OR_STMT_USE.
19941 2011-06-10 Jan Hubicka <jh@suse.cz>
19943 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19944 (clone_inlined_nodes): ... here.
19945 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19946 to real destination prior inlining.
19947 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19948 can_early_inline_edge_p, want_early_inline_function_p,
19949 want_early_inline_function_p, want_inline_small_function_p,
19950 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19951 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19952 add_new_edges_to_heap, inline_small_functions, flatten_function,
19953 inline_always_inline_functions, early_inline_small_functions): Use
19954 cgraph_function_or_thunk_node.
19955 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19956 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19957 (do_estimate_edge_growth_1): Break out from ...
19958 (do_estimate_growth) ... here; walk aliases.
19959 (inline_generate_summary): Skip aliases.
19961 2011-06-10 Richard Guenther <rguenther@suse.de>
19963 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19964 forward when combining, visit inserted stmts when a stmt was changed.
19966 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19968 * tree.h (error_operand_p): Add.
19969 * dbxout.c (dbxout_type_fields): Use the latter.
19970 * c-decl.c (add_stmt): Likewise.
19971 * gimplify.c (omp_add_variable, omp_notice_variable,
19972 gimplify_scan_omp_clauses): Likewise.
19974 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19976 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19977 when a value is actually passed in regs.
19979 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19980 Laurent Rougé <laurent.rouge@menta.fr>
19982 * doc/invoke.texi (SPARC options): Add -mflat.
19983 * config/sparc/sparc.opt: Likewise.
19984 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19985 (sparc_flat_expand_prologue): Declare.
19986 (sparc_flat_expand_epilogue): Likewise.
19987 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19988 (CPP_ENDIAN_SPEC): Replace with...
19989 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19990 (CPP_SPEC): Adjust to above change.
19991 (EXTRA_SPECS): Likewise.
19992 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19993 (INCOMING_REGNO): Likewise.
19994 (OUTGOING_REGNO): Likewise.
19995 (LOCAL_REGNO): Likewise.
19996 (SETUP_FRAME_ADDRESSES): Likewise.
19997 (FIXED_REGISTERS): Set 0 for %fp.
19998 (CALL_USED_REGISTERS): Likewise.
19999 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20000 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20001 (RETURN_ADDR_REGNUM): Define.
20002 (RETURN_ADDR_RTX): Use it.
20003 (INCOMING_RETURN_ADDR_REGNUM): Define.
20004 (INCOMING_RETURN_ADDR_RTX): Use it.
20005 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20006 (EH_RETURN_REGNUM): Define.
20007 (EH_RETURN_STACKADJ_RTX): Use it.
20008 (EH_RETURN_HANDLER_RTX): Delete.
20009 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20010 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20012 (struct machine_function): Add frame_size, apparent_frame_size,
20013 frame_base_reg, frame_base_offset, n_global_fp_regs and
20014 save_local_in_regs_p fields.
20015 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20016 sparc_frame_base_offset, sparc_n_global_fp_regs,
20017 sparc_save_local_in_regs_p): New macros.
20018 (sparc_option_override): Error out if -fcall-saved-REG is specified
20020 (eligible_for_restore_insn): Fix formatting.
20021 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20022 (eligible_for_sibcall_delay): Likewise.
20023 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20024 (sparc_legitimate_address_p): Adjust to above change.
20025 (save_global_or_fp_reg_p): New predicate.
20026 (return_addr_reg_needed_p): Likewise.
20027 (save_local_or_in_reg_p): Likewise.
20028 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20029 (SORR_SAVE, SORR_RESTORE): Delete.
20030 (sorr_pred_t): New typedef.
20031 (sorr_act_t): New enum.
20032 (save_or_restore_regs): Rename to...
20033 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20034 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20035 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20036 mechanism. Add CFI information for double-word saves in 32-bit mode.
20037 (emit_adjust_base_to_offset): New function extracted from...
20038 (emit_save_or_restore_regs): ...this. Rename the rest to...
20039 (emit_save_or_restore_regs_global_fp_regs): ...this.
20040 (emit_save_or_restore_regs_local_in_regs): New function.
20041 (gen_create_flat_frame_[123]): New functions.
20042 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20043 (sparc_flat_expand_prologue): New function.
20044 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20045 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20046 (sparc_flat_expand_epilogue): New function.
20047 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20048 (output_return): Likewise.
20049 (output_sibcall): Likewise.
20050 (sparc_output_mi_thunk): Likewise.
20051 (sparc_frame_pointer_required): Likewise.
20052 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20053 function optimization.
20054 * config/sparc/sparc.md (flat): New attribute.
20055 (prologue): Add TARGET_FLAT handling.
20056 (save_register_window): Disable if TARGET_FLAT.
20057 (create_flat_frame_[123]): New patterns.
20058 (epilogue): Add TARGET_FLAT handling.
20059 (sibcall_epilogue): Likewise.
20060 (eh_return): New expander.
20061 (eh_return_internal): New insn and splitter.
20062 (return_internal): Add TARGET_FLAT handling.
20063 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20064 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20065 (nonlocal_goto): Add TARGET_FLAT handling.
20066 * config/sparc/t-elf: Add -mflat multilib.
20067 * config/sparc/t-leon: Likewise.
20069 2011-06-10 Jan Hubicka <jh@suse.cz>
20071 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20072 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20073 (self_recursive_p): Use cgraph_function_node.
20074 (propagate_pure_const): Likewise.
20075 (propagate_nothrow): Likewise.
20076 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20077 cgraph_function_node.
20078 (propagate_bits): Likewise.
20079 (propagate): Likewise.
20081 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20082 Richard Earnshaw <rearnsha@arm.com>
20084 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20085 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20086 (*thumb2_movdi_vfp): Delete.
20087 (*arm_movdi_vfp_cortexa8): Delete.
20088 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20089 (*movdi_vfp_cortexa8): Likewise.
20091 2011-06-10 Richard Guenther <rguenther@suse.de>
20093 * stor-layout.c (initialize_sizetypes): Give names to all
20096 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20098 PR tree-optimization/49318
20099 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20100 irrelevant pattern statements.
20102 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20104 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20107 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20108 to last assignment.
20110 2011-06-09 Jan Hubicka <jh@suse.cz>
20112 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20113 do not recompute reachable flag.
20114 (cgraph_finalize_function, cgraph_analyze_functions): Set
20115 redefined_extern_inline here.
20117 2011-06-09 Jan Hubicka <jh@suse.cz>
20119 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20120 (cgraph_only_called_directly_p): ... this one; bring offline.
20121 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20122 varpool_used_from_object_file_p): Drop names from the declaratoin.
20123 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20124 collect_callers_of_node): New.
20125 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20126 (cgraph_edge_recursive_p): Use cgraph_function_node.
20127 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20128 (cgraph_node_cannot_be_local_p_1): Break out from ...
20129 (cgraph_node_can_be_local_p): ... here; walk aliases.
20130 (cgraph_for_node_thunks_and_aliases): New function.
20131 (cgraph_for_node_and_aliases): New function.
20132 (cgraph_make_node_local_1): Break out from ...
20133 (cgraph_make_node_local) ... here; use
20134 cgraph_for_node_thunks_and_aliases.
20135 (cgraph_set_nothrow_flag_1): Break out from ...
20136 (cgraph_set_nothrow_flag) ... here;
20137 use cgraph_for_node_thunks_and_aliases.
20138 (cgraph_set_const_flag_1): Break out from ...
20139 (cgraph_set_const_flag) ... here;
20140 use cgraph_for_node_thunks_and_aliases.
20141 (cgraph_set_pure_flag_1): Break out from ...
20142 (cgraph_set_pure_flag) ... here;
20143 use cgraph_for_node_thunks_and_aliases.
20144 (cgraph_propagate_frequency_1): Break out from ...
20145 (cgraph_propagate_frequency) ... here; use
20146 cgraph_for_node_thunks_and_aliases.
20147 (cgraph_used_from_object_file_p): Do not care about aliases.
20148 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20150 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20152 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20154 PR rtl-optimization/49154
20155 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20156 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20157 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20158 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20159 * config/cris/cris.h (cris_register_move_cost): Remove
20160 !TARGET_V32 code. Tweak comments.
20162 2011-06-09 Jan Hubicka <jh@suse.cz>
20164 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20167 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20169 PR rtl-optimization/49154
20170 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20171 is a matching slot in the hashtable, assign it to classes_ptr.
20173 PR rtl-optimization/49154
20174 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20176 * doc/tm.texi: Regenerate.
20178 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20181 * config/sh/sh.md (UNSPEC_CHKADD): New.
20182 (chk_guard_add): New define_insn_and_split.
20183 (symGOT_load): Use chk_guard_add instead of blockage.
20185 2011-06-09 Kai Tietz <ktietz@redhat.com>
20187 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20189 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20191 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20193 2011-06-09 Wei Guozhi <carrot@google.com>
20196 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20197 (peephole2 for conditional move): Generate 16 bit instructions.
20199 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20201 * config/i386/i386.md (*movdi_internal_rex64): Merge
20202 alternatives 6 and 8.
20204 2011-06-09 David Li <davidxl@google.com>
20206 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20207 * passes.c (passr_eq): New function.
20208 (create_pass_tab): New function.
20209 (pass_traverse): New function.
20210 (dump_one_pass): New function.
20211 (dump_pass_list): New function.
20212 (dump_passes): New function.
20214 2011-06-09 David Li <davidxl@google.com>
20216 * tree-complex.c (tree_lower_complex): Gate cleanup.
20217 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20218 (execute_optimize_stdarg): Ditto.
20219 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20220 (execute_cleanup_eh_1): Ditto.
20221 (execute_cleanup_eh): Ditto.
20222 * gcse.c (gate_rtl_pre): Ditto.
20223 (execute_rtl_pre): Ditto.
20224 * except.c (finish_eh_generation): Ditto.
20225 (convert_to_eh_region_ranges): Ditto.
20226 * cprop.c (one_cprop_pass): Ditto.
20228 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20231 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20232 in all basic blocks.
20234 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20236 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20237 (HAVE_ENABLE_EXECUTE_STACK): Define.
20238 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20239 (HAVE_ENABLE_EXECUTE_STACK): Define.
20240 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20241 (HAVE_ENABLE_EXECUTE_STACK): Define.
20242 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20243 (ENABLE_EXECUTE_STACK): Remove.
20244 (HAVE_ENABLE_EXECUTE_STACK): Define.
20245 [IN_LIBGCC2]: Don't include <windows.h>.
20246 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20247 (HAVE_ENABLE_EXECUTE_STACK): Define.
20248 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20249 (HAVE_ENABLE_EXECUTE_STACK): Define.
20250 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20251 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20252 (HAVE_ENABLE_EXECUTE_STACK): Define.
20253 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20254 (HAVE_ENABLE_EXECUTE_STACK): Define.
20255 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20256 (HAVE_ENABLE_EXECUTE_STACK): Define.
20257 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20258 (HAVE_ENABLE_EXECUTE_STACK): Define.
20259 * config/alpha/alpha.c (alpha_trampoline_init): Test
20260 HAVE_ENABLE_EXECUTE_STACK.
20261 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20262 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20263 (sparc64_initialize_trampoline): Likewise.
20264 * libgcc2.c [L_enable_execute_stack]: Remove.
20265 * system.h (ENABLE_EXECUTE_STACK): Poison.
20266 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20267 * doc/tm.texi: Regenerate.
20268 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20270 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20272 PR middle-end/49308
20273 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20274 variable. After resetting and rescanning insn continue with previous
20277 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20279 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20280 (gcc_cv_ld_hidden): Likewise.
20281 * configure: Regenerate.
20282 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20283 (ix86_stack_protect_fail): Mark unused.
20284 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20285 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20286 [TARGET_MACHO]: Don't define.
20287 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20288 (TARGET_STACK_PROTECT_FAIL): Likewise.
20289 (rs6000_stack_protect_fail): Mark unused.
20290 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20291 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20293 2011-06-08 Andi Kleen <ak@linux.intel.com>
20295 * varasm.c (get_section): Print location of other conflict
20296 for section conflicts.
20298 2011-06-08 Andi Kleen <ak@linux.intel.com>
20300 * config/i386/driver-i386.c (host_detect_local_cpu):
20301 Add model 0x2d Intel CPU.
20303 2011-06-08 Andi Kleen <ak@linux.intel.com>
20305 * reginfo.c (global_regs_decl): Add.
20306 (globalize_reg): Add decl parameter. Compute location. Pass location
20307 to warnings and add inform. Store decl in global_regs_decl.
20308 * rtl.h (globalize_reg): Update prototype.
20309 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20311 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20313 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20315 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20318 * config/sh/predicates.md (general_movsrc_operand): Check
20319 mode for memory with indexed address for QI and HImode.
20320 (general_movdst_operand): Likewise.
20322 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20324 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20326 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20328 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20329 (num_ssa_operands): Likewise.
20330 (op_iter_init_phiuse): Forward-declare.
20331 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20333 2011-06-08 Nick Clifton <nickc@redhat.com>
20335 * doc/invoke.texi (ARM Options): Update description of
20338 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20340 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20341 unknown Intel family 0x6 CPUs.
20343 2011-06-08 Martin Jambor <mjambor@suse.cz>
20345 * tree-sra.c (mark_rw_status): Removed.
20346 (analyze_access_subtree): New parameter parent instead of
20347 mark_read and mark_write, propagate from that.
20349 2011-06-08 Julian Brown <julian@codesourcery.com>
20351 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20352 for double-precision helper functions in hard-float mode if only
20353 single-precision arithmetic is supported in hardware.
20355 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20357 PR rtl-optimization/49303
20358 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20359 code_motion_path_driver returned 0 or 1.
20360 (sel_region_finish): Clear h_d_i_d.
20362 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20364 * config/sh/sh.c (prepare_move_operands): Set pic register
20365 appropriately for global and local dynamic tls models even
20366 if flag_pic is unset.
20368 2011-06-07 Jason Merrill <jason@redhat.com>
20370 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20372 2011-06-07 Xinliang David Li <davidxl@google.com>
20373 * passes.c (enable_disable_pass): Handle assembler name.
20374 (is_pass_explicitly_enabled_or_disabled): Ditto.
20376 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20378 PR tree-optimization/48497
20379 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20381 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20383 PR tree-optimization/46728
20384 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20385 to use gimple_val_nonnegative_real_p.
20386 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20387 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20389 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20391 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20393 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20395 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20398 2011-06-07 Richard Guenther <rguenther@suse.de>
20400 * stor-layout.c (initialize_sizetypes): Initialize all
20401 sizetypes based on target definitions.
20402 (set_sizetype): Remove.
20403 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20404 * tree.h (set_sizetype): Remove.
20406 2011-06-07 Nick Clifton <nickc@redhat.com>
20408 * config.gcc: Unify V850 architecture options and add support for
20409 newer V850 architectures.
20410 * config/v850/t-v850e: Delete.
20412 2011-06-07 Richard Guenther <rguenther@suse.de>
20414 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20415 Call set_sizetype from here.
20417 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20419 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20420 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20422 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20423 Andrew Stubbs <ams@codesourcery.com>
20425 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20427 * doc/md.texi (Canonicalization of Instructions): Document widening
20428 multiply canonicalization.
20430 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20432 PR gcov-profile/49299
20433 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20435 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20437 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20439 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20440 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20441 vect_recog_pow_pattern): Likewise.
20442 (vect_pattern_recog_1): Remove declaration.
20443 (widened_name_p): Remove declaration. Add new argument to specify
20444 whether to check that both types are either signed or unsigned.
20445 (vect_recog_widen_mult_pattern): Update documentation. Handle
20446 unsigned patterns and multiplication by constants.
20447 (vect_pattern_recog_1): Update vect_recog_func references. Use
20448 statement information from the statement returned from pattern
20449 detection functions.
20450 (vect_pattern_recog): Update vect_recog_func reference.
20451 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20452 multiplication by a constant use the type of the other operand.
20454 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20456 PR rtl-optimization/49145
20457 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20459 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20462 * dwarf2out.c (native_encode_initializer): Decrement count in each
20466 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20467 non-MODE_INT modes.
20470 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20471 if stmt folded into nothing.
20472 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20473 a bb folded into nothing, just update cgraph edges and move to next bb.
20474 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20475 to be NULL. Don't compute count and frequency if new_call is NULL.
20477 2011-06-04 Diego Novillo <dnovillo@google.com>
20479 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20480 (cgraph.o): Likewise.
20481 (cgraphunit.o): Likewise.
20482 * cgraphunit.c: Include lto-streamer.h
20483 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20485 * lto-streamer-in.c (unpack_value_fields): Call
20486 streamer_hooks.unpack_value_fields if set.
20487 (lto_materialize_tree): For unhandled nodes, first try to
20488 call lto_streamer_hooks.alloc_tree, if it exists.
20489 (lto_input_ts_decl_common_tree_pointers): Move reading of
20490 DECL_INITIAL to lto_streamer_read_tree.
20491 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20492 (lto_streamer_read_tree): New.
20493 (lto_reader_init): Rename from lto_init_reader.
20494 Move initialization code to lto/lto.c.
20495 * lto-streamer-out.c (pack_value_fields): Call
20496 streamer_hooks.pack_value_fields if set.
20497 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20498 call streamer_hooks.indexable_with_decls_p before giving up.
20499 (lto_output_ts_decl_common_tree_pointers): Move handling
20500 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20501 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20502 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20503 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20504 (lto_streamer_write_tree): New.
20505 (lto_output): Call lto_streamer_init directly.
20506 (lto_writer_init): Remove.
20507 * lto-streamer.c (streamer_hooks): New.
20508 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20509 instead of lto_preload_common_nodes.
20510 (lto_is_streamable): Move from lto-streamer.h
20511 (lto_streamer_hooks_init): New.
20512 (streamer_hooks): New.
20513 (streamer_hooks_init): New.
20514 * lto-streamer.h (struct output_block): Forward declare.
20515 (struct lto_input_block): Likewise.
20516 (struct data_in): Likewise.
20517 (struct bitpack_d): Likewise.
20518 (struct streamer_hooks): Declare.
20519 (streamer_hooks): Declare.
20520 (lto_streamer_hooks_init): Declare.
20521 (lto_streamer_write_tree): Declare.
20522 (lto_streamer_read_tree): Declare.
20523 (streamer_hooks_init): Declare.
20524 (lto_is_streamable): Move to lto-streamer.c
20526 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20528 * longlong.h (smul_ppmm): The resulting register pair contains the
20529 higher order word first.
20531 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20533 PR tree-optimization/46728
20534 * builtins.c (powi_table): Remove.
20535 (powi_lookup_cost): Remove.
20536 (powi_cost): Remove.
20537 (expand_powi_1): Remove.
20538 (expand_powi): Remove.
20539 (expand_builtin_pow_root): Remove.
20540 (expand_builtin_pow): Remove.
20541 (expand_builtin_powi): Eliminate handling of constant exponent.
20542 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20544 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20546 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20548 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20550 * dce.c (reset_unmarked_insns_debug_uses): New.
20551 (delete_unmarked_insns): Skip debug insns.
20552 (prescan_insns_for_dce): Likewise.
20553 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20554 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20555 active reg can be found.
20556 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20557 (convert_regs_1): Use it.
20559 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20561 * tree-pretty-print.c (dump_function_header): Add flags.
20562 Don't dump decl_uid with nouid.
20563 * tree-pretty-print.h (dump_function_header): Adjust.
20564 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20565 * passes.c (pass_init_dump_file): Pass dump_flags on.
20566 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20568 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20571 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20573 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20575 PR tree-optimization/49243
20576 * calls.c (setjmp_call_p): Also check if fndecl has the
20577 returns_twice attribute.
20579 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20581 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20584 2011-06-06 Richard Henderson <rth@redhat.com>
20585 Georg-Johann Lay <avr@gjlay.de>
20588 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20590 * config/avr/avr.md ("insv"): New insn expander.
20591 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20592 "*insv.not.io", "*insv.reg"): New insns.
20594 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20597 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20598 to nonimmediate_operand from memory_operand for the operand that is to
20599 be forced to memory by the expander. Lose the constraints.
20601 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20603 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20604 EH return when delayed branches are disabled.
20606 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20608 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20609 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20611 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20612 Simplify MODE_V1DF and MODE_V2SF handling.
20613 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20614 Simplify MODE_SF handling.
20616 2011-06-04 Jan Hubicka <jh@suse.cz>
20618 PR tree-optimization/48893
20619 PR tree-optimization/49091
20620 PR tree-optimization/49179
20621 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20624 2011-06-04 Jan Hubicka <jh@suse.cz>
20627 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20630 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20632 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20634 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20637 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20638 to be strictly smaller than 1 << shiftcount.
20640 2011-06-04 Jan Hubicka <jh@suse.cz>
20642 PR tree-optimize/48929
20643 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20644 of empty predicate.
20646 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20649 * calls.c (emit_call_1): Prefer the __builtin declaration of
20652 2011-06-03 Diego Novillo <dnovillo@google.com>
20654 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20655 (lto_input_tree_pointers): Likewise.
20656 * lto-streamer-out.c (pack_value_fields): Likewise.
20657 (lto_output_tree_pointers): Likewise.
20658 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20659 and OPTIMIZATION_NODE.
20661 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20663 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20664 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20665 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20666 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20667 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20668 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20669 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20670 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20671 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20672 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20673 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20674 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20675 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20676 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20677 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20678 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20679 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20680 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20681 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20682 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20683 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20684 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20685 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20686 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20687 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20688 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20689 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20690 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20691 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20692 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20693 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20694 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20695 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20696 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20697 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20698 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20699 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20700 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20701 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20702 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20703 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20704 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20705 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20706 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20707 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20708 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20709 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20710 * system.h (MD_UNWIND_SUPPORT): Poison.
20711 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20712 * doc/tm.texi: Regenerate.
20713 * unwind-dw2.c: Include md-unwind-support.h instead of
20715 * config/ia64/unwind-ia64.c: Likewise.
20716 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20718 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20720 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20722 2011-06-03 Richard Henderson <rth@redhat.com>
20723 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20725 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20726 (sigill_hdlr): Correct insn, insn size.
20727 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20729 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20731 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20733 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20734 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20735 * config/mips/t-iris: Remove.
20736 * config/mips/t-irix6: New file.
20737 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20739 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20741 * Makefile.in (LIB2ADDEHDEP): Remove.
20742 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20743 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20744 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20745 * config/t-darwin (LIB2ADDEHDEP): Remove.
20746 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20747 * config/t-linux (LIB2ADDEHDEP): Remove.
20749 2011-06-03 Diego Novillo <dnovillo@google.com>
20751 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20752 (lto_register_var_decl_in_symtab): Likewise.
20753 (lto_register_function_decl_in_symtab): Likewise.
20754 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20755 logic to uniquify_nodes.
20757 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20759 * config/alpha/t-osf5: Remove.
20760 * config/alpha/t-osf-pthread: Remove.
20761 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20762 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20764 2011-06-03 Julian Brown <julian@codesourcery.com>
20766 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20767 (strongarm1110): Use strongarm tuning.
20768 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20769 * config/arm/arm.c (arm_strongarm_tune): New.
20770 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20771 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20772 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20773 setting, using previous defaults or 1 for Cortex-A5.
20774 (arm_option_override): Set max_insns_skipped from current tuning.
20776 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20778 * doc/install.texi (Options specification): Document --with-specs.
20780 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20782 * config/arm/neon.md (orndi3_neon): Actually split it.
20784 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20786 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20787 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20789 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20792 * target.def (delay_sched2, delay_vartrack): New.
20793 * doc/tm.texi.in: Update.
20794 * doc/tm.texi: Rebuild.
20795 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20796 * var-tracking.c (gate_handle_var_tracking): Likewise.
20797 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20798 (bfin_flag_var_tracking): Drop.
20799 (output_file_start): Don't save and override flag_var_tracking.
20800 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20801 (bfin_reorg): Test original variables.
20802 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20803 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20804 (ia64_flag_var_tracking): Drop.
20805 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20806 (ia64_file_start): Don't save and override flag_var_tracking.
20807 (ia64_override_options_after_change): Ditto
20808 flag_schedule_insns_after_reload.
20809 (ia64_reorg): Test original variables.
20810 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20811 (picochip_flag_var_tracking): Drop.
20812 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20813 (picochip_option_override): Don't save and override
20814 flag_schedule_insns_after_reload.
20815 (picochip_asm_file_start): Ditto flag_var_tracking.
20816 (picochip_reorg): Test original variables.
20817 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20818 (TARGET_DELAY_VARTRACK): Define.
20819 (spu_var_tracking): New.
20820 (spu_machine_dependent_reorg): Call it.
20821 (asm_file_start): Don't save and override flag_var_tracking.
20823 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20826 * config/sh/predicates.md (general_movsrc_operand): Return 0
20827 for memory and memory subreg of which address is an invalid
20828 indexed address for QI and HImode.
20829 (general_movdst_operand): Likewise.
20831 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20833 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20834 edges only, when there is a non-local label in the function.
20835 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20837 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20839 * config/i386/constraints.md (Y3): New register constraint.
20840 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20841 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20842 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20843 *sse2_interleave_lowv2df.
20845 2011-06-02 Julian Brown <julian@codesourcery.com>
20847 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20848 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20849 (arm_cortex_a5_tune): New.
20851 2011-06-02 Julian Brown <julian@codesourcery.com>
20853 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20854 * config/arm/arm.c (arm_default_branch_cost): New.
20855 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20856 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20857 (arm_fa726_tune): Set branch_cost field using
20858 arm_default_branch_cost.
20859 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20860 current_tune structure.
20861 * dojump.c (tm_p.h): Include file.
20863 2011-06-02 Julian Brown <julian@codesourcery.com>
20865 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20867 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20868 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20869 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20871 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20872 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20873 (arm_fa726te_tune): Add prefer_constant_pool setting.
20874 (arm_v6t2_tune, arm_cortex_tune): New.
20875 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20876 prefer_constant_pool setting.
20878 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20880 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20882 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20883 (*movdf_internal) <case 6,7,8>: Ditto.
20885 * config/i386/constraints.md (Y4): New register constraint.
20886 * config/i386/sse.md (vec_set<mode>_0): Merge with
20887 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20888 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20889 *vec_extractv2di_1_sse.
20890 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20891 and *vec_concatv2di_rex64_sse.
20893 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20896 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20897 of cgraph_local_info for null before attempting to use it.
20899 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20901 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20902 (current_function_dynamic_alloc_count): Delete.
20903 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20904 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20905 (expand_builtin_update_setjmp_buf): Remove dead code.
20906 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20907 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20909 * function.c (instantiate_virtual_regs): Likewise.
20910 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20911 for a block with a single abnormal incoming edge.
20912 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20913 (SETJMP_VIA_SAVE_AREA): Delete.
20914 * config/sparc/sparc-protos.h (load_got_register): Declare.
20915 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20916 (load_got_register): Make global.
20917 (sparc_frame_pointer_required): Add 'static'.
20918 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20919 (sparc_builtin_setjmp_frame_value): New function.
20920 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20921 (save_stack_nonlocal): New expander.
20922 (restore_stack_nonlocal): Likewise.
20923 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20924 (nonlocal_goto_internal): New insn.
20925 (goto_handler_and_restore): Delete.
20926 (builtin_setjmp_setup): Likewise.
20927 (do_builtin_setjmp_setup): Likewise.
20928 (setjmp): Likewise.
20929 (builtin_setjmp_receiver): New expander.
20931 2011-06-01 David Li <davidxl@google.com>
20933 PR middle-end/49261
20934 * tree-pretty-print.c (dump_function_header): Format cleanup.
20936 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20939 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20940 needed when original operands are used for msw_skip comparison.
20942 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20945 * var-tracking.c (add_uses, add_stores): Don't call
20946 cselib_subst_to_values on ENTRY_VALUE.
20948 2011-06-01 Diego Novillo <dnovillo@google.com>
20950 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20951 output_record_start with LTO_null instead of output_zero.
20952 (lto_output_ts_binfo_tree_pointers): Likewise.
20953 (lto_output_tree): Likewise.
20954 (output_eh_try_list): Likewise.
20955 (output_eh_region): Likewise.
20956 (output_eh_lp): Likewise.
20957 (output_eh_regions): Likewise.
20958 (output_bb): Likewise.
20959 (output_function): Likewise.
20960 (output_unreferenced_globals): Likewise.
20961 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20962 instead of NUM_TREE_CODES.
20963 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20964 (lto_output_int_in_range): Change << to >> when shifting VAL.
20966 2011-06-01 Diego Novillo <dnovillo@google.com>
20968 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20969 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20971 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20974 * optabs.h (valid_multiword_target_p): Declare.
20975 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20976 doing multi-word operations.
20977 * optabs.c (expand_binop): Likewise.
20978 (expand_doubleword_bswap): Likewise.
20979 (expand_absneg_bit): Likewise.
20980 (expand_unop): Likewise.
20981 (expand_copysign_bit): Likewise.
20982 (multiword_target_p): New function.
20984 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20986 PR rtl-optimization/48830
20987 PR rtl-optimization/48808
20988 PR rtl-optimization/48792
20989 * reload.c (push_reload): Check contains_reg_of_mode.
20990 * reload1.c (strip_paradoxical_subreg): New function.
20991 (gen_reload_chain_without_interm_reg_p): Use it to handle
20992 paradoxical subregs.
20993 (emit_output_reload_insns, gen_reload): Likewise.
20995 2011-06-01 David Li <davidxl@google.com>
20997 * predict.c : Change pass name
21000 * tree-profile.c: Ditto.
21003 2011-06-01 David Li <davidxl@google.com>
21005 * tree-pretty-print.c (dump_function_header): New function.
21006 * final.c (rest_of_clean_state): Use header dumper.
21007 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21008 * passes.c (pass_init_dump_file): Use header dumper.
21010 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21012 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21013 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21014 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21016 (mem_loc_descriptor): Use them.
21018 * var-tracking.c (create_entry_value): New function.
21019 (vt_add_function_parameter): Use it.
21021 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21023 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21024 Include <signal.h>, <ucontext.h>.
21025 (sigill_caught): Define.
21026 (sigill_hdlr): New function.
21027 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21028 insns can be executed.
21029 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21030 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21032 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21034 * config/t-slibgcc-darwin: Move to ...
21035 * config/t-slibgcc-dummy: ... this. Clarify comments.
21036 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21037 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21038 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21039 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21040 Remove i386/t-crtstuff from tmake_file.
21041 (i[34567]86-*-solaris2*): Remove t-svr4,
21042 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21044 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21045 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21046 sparc/t-crtfm from tmake_file.
21047 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21048 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21049 Remove extra_parts.
21050 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21051 * config/i386/t-nwld (SHLIB_LINK): Remove.
21052 * config/i386/t-rtems-i386: Rename to ...
21053 * config/i386/t-rtems: ... this.
21054 ($(T)crti.o, $(T)crtn.o): Remove.
21055 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21056 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21057 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21058 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21059 EXTRA_MULTILIB_PARTS): Remove.
21060 * config/sparc/t-sol2-64: Likewise.
21061 * config/sparc/t-sol2: Remove.
21062 * config/sparc/t-crtin: Remove.
21063 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21064 * config/i386/gmon-sol2.c: Remove.
21065 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21066 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21067 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21068 * config/i386/sol2-gc1.asm: Remove.
21069 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21070 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21071 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21072 * config/t-slibgcc-sld: Remove.
21074 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21076 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21077 base_type_for_mode with op_mode instead of mode.
21079 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21081 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21083 * config/arm/arm-tune.md: Regenerate.
21084 * config/arm/arm-tables.opt: Regenerate.
21085 * config/arm/arm.c (FL_DIV): Rename...
21086 (FL_THUMB_DIV): ... to this.
21087 (FL_ARM_DIV): Define.
21088 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21089 (arm_arch_hwdiv): Remove.
21090 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21091 (arm_issue_rate): Add cortexr5.
21092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21093 __ARM_ARCH_EXT_IDIV__.
21094 (TARGET_IDIV): Define.
21095 (arm_arch_hwdiv): Remove.
21096 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21097 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21098 (divsi3, udivsi3): New patterns.
21099 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21100 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21102 2011-06-01 Martin Jambor <mjambor@suse.cz>
21104 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21105 * ipa-utils.c (searchc): Set scc_no.
21107 2011-06-01 Martin Jambor <mjambor@suse.cz>
21109 * ipa-utils.c (searchc_env): New field allow_overwritable.
21110 (searchc): do not ignore edges to overwritable nodes if indicated
21111 by env->allow_overwritable.
21112 (ipa_reduced_postorder): Set env.allow_overwritable.
21114 2011-06-01 Richard Guenther <rguenther@suse.de>
21116 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21118 * lto-streamer.c (lto_record_common_node): Take node pointer,
21119 do not register types.
21120 (lto_preload_common_nodes): Explicitly skip preloading nodes
21121 that differ between frontends.
21123 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21125 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21128 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21130 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21131 parameter value for dump. Dump cost on outermost call only.
21132 (rs6000_memory_move_cost): Dump cost on outermost call only.
21134 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21136 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21137 DW_OP_GNU_convert ops.
21139 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21140 cselib_preserve_constants.
21141 (cselib_lookup_1): If cselib_preserve_constants,
21142 a new VALUE is being created for REG and there is a VALUE for the
21143 same register in wider mode, add another loc with lowpart SUBREG of
21145 (cselib_subst_to_values): Handle ENTRY_VALUE.
21146 * var-tracking.c (replace_expr_with_values): Return NULL for
21148 * dwarf2out.c (convert_descriptor_to_signed): New function.
21149 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21150 instead of two shifts.
21151 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21152 the right mode if needed.
21153 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21154 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21155 convert_descriptor_to_signed.
21156 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21157 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21160 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21162 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21165 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21166 (SWI248x): New mode iterator, rename from X87MODEI.
21167 (X87MODEI): Remove mode iterator.
21168 (X87MODEI12): Ditto.
21169 (SSEMODEI24): Ditto.
21171 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21173 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21174 * doc/invoke.texi: Document max-vartrack-expr-depth.
21175 * var-tracking.c (EXPR_DEPTH): New.
21176 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21178 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21180 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21181 * config/i386/sse.md: Add n to negated FMA pattern names.
21183 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21185 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21187 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21189 * gengtype-state.c (read_state_params_structs): Initialize previous.
21191 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21193 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21194 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21196 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21199 registers. Penalize F*r->o alternative to prevent partial memory
21200 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21201 CONST_DOUBLE immediates when optimizing function for size. Do not move
21202 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21203 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21204 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21205 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21207 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21209 (fp_register_operand splitters): Use fp_register_operand
21210 constraint. Do not use FP_REG_P in insn condition.
21211 (any_fp_register_operand splitters): Use any_fp_register_operand
21212 constraint. Do not use ANY_FP_REG_P in insn condition.
21214 2011-05-31 Jan Hubicka <jh@suse.cz>
21216 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21217 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21218 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21219 (lto_output_edge): Use output_enum and var_len_unsigned.
21220 (lto_output_varpool_node): Likewise.
21221 (input_overwrite_node): Do not take resolution parameter;
21222 extract it from a bitpack.
21223 (input_node): Do not read resolution; use input_enum and
21225 (input_varpool_node): Likewise.
21226 (input_edge): Likewise.
21227 (input_cgraph_1): Likewise.
21229 2011-05-31 Richard Guenther <rguenther@suse.de>
21231 * gimple.c (gimple_register_canonical_type): Do not register
21232 any types via gimple_register_type.
21234 2011-05-31 Jan Hubicka <jh@suse.cz>
21236 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21239 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21241 PR rtl-optimization/49235
21242 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21243 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21245 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21247 PR tree-optimization/49093
21248 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21251 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21254 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21255 for concrete functions containing the code of cloned functions.
21257 2011-05-31 Richard Guenther <rguenther@suse.de>
21259 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21261 (forward_propagate_into_comparison_1): ... this.
21262 (forward_propagate_comparison): Rename to ...
21263 (forward_propagate_into_comparison): ... this. Split out
21264 real forward propagation code to ...
21265 (forward_propagate_comparison): ... this.
21266 (forward_propagate_into_gimple_cond): Remove looping.
21267 (forward_propagate_into_cond): Likewise.
21268 (simplify_not_neg_expr): Return whether we have done something.
21269 (simplify_gimple_switch): Likewise.
21270 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21271 (ssa_forward_propagate_and_combine): ... this. Re-structure
21272 to do a forward forward-propagation walk on BBs and a backward
21273 stmt combining walk on BBs. Consistently re-scan changed statements.
21274 (pass_forwprop): Adjust.
21276 2011-05-30 Ian Lance Taylor <iant@google.com>
21278 * godump.c (go_format_type): Correct length of name added to
21279 obstack for anonymous field.
21281 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21284 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21285 part of the second operand is 0.
21287 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21289 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21290 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21291 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21292 (*movdf_internal_rex64): Do not penalize F->r alternative.
21293 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21294 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21295 when optimizing function for size. Do not move CONST_DOUBLEs
21296 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21297 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21298 SUBREGs. Do not check for MEM_P operands in the insn condition,
21299 check for ANY_FP_REGNO_P instead.
21300 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21301 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21302 function for speed.
21303 * config/i386/i386.c (ix86_option_override_internal): Do not
21304 set TARGET_INTEGER_DFMODE_MOVES here.
21306 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21309 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21311 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21313 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21314 DW_TAG_rvalue_reference_type even for
21315 -gdwarf-4 -fno-debug-types-section.
21317 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21319 PR tree-optimization/46728
21320 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21321 (build_and_insert_binop): New.
21322 (gimple_expand_builtin_pow): Reorder args for
21323 build_and_insert_call; use build_and_insert_binop; add more
21324 optimizations for fractional exponents.
21326 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21331 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21333 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21335 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21336 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21337 TS_BASE instead of TS_COMMON.
21338 * varasm.c (assemble_name): Remove assert.
21340 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21342 * config.gcc: Keep obselete list sorted.
21344 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21345 Eric Botcazou <ebotcazou@adacore.com>
21347 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21348 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21349 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21350 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21351 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21353 2011-05-30 Richard Guenther <rguenther@suse.de>
21355 * gimple.c (gimple_types_compatible_p_1): Compare record
21356 and union type members properly.
21358 2011-05-30 Richard Guenther <rguenther@suse.de>
21360 PR tree-optimization/49210
21361 * ipa-split.c (split_function): Care for the case where the call
21362 result is not trivially convertible to the result holding variable.
21364 2011-05-30 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/49218
21367 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21370 2011-05-30 Richard Guenther <rguenther@suse.de>
21372 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21373 New function split out from ...
21374 (forward_propagate_into_gimple_cond): ... here. Adjust.
21375 (forward_propagate_into_cond): Likewise.
21376 (forward_propagate_comparison): Also propagate into
21377 comparisons on assignment RHS. Change return value to
21378 behave similar to forward_propagate_into_cond.
21379 (tree_ssa_forward_propagate_single_use_vars): Handle
21380 strict-overflow warnings properly for forward_propagate_comparison.
21382 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21384 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21385 from plugin linker.
21386 * configure: Regenerate.
21388 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21390 PR tree-optimization/49199
21391 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21392 non-reduction operands are either defined in the loop or by induction.
21394 2011-05-29 Xinliang David Li <davidxl@google.com>
21396 * opts-global.c (handle_common_deferred_options): Handle new options.
21397 * passes.c (register_one_dump_file): Call register_pass_name.
21398 (execute_one_pass): Check explicit enable/disable flag.
21399 (passr_hash): New function.
21401 (register_pass_name): Ditto.
21402 (get_pass_by_name): Ditto.
21403 (pass_hash): Ditto.
21405 (enable_pass): Ditto.
21406 (disable_pass): Ditto.
21407 (is_pass_explicitly_enabled_or_disabled): Ditto.
21409 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21411 * config/i386/i386.md (*movoi_internal_avx): Use
21412 standard_sse_constant_opcode for alternative 0.
21413 (*movti_internal_sse): Ditto.
21414 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21416 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21417 sselog1 type moves.
21418 (*movsi_internal): Ditto.
21419 (*movdi_internal): Ditto. Add ssecvt type moves.
21421 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21424 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21426 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21428 PR rtl-optimization/49095
21429 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21430 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21432 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21435 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21436 recurse_p argument. Only follow register copies if it is set,
21437 and prevent mips_find_pic_call_symbol from recursing.
21438 (mips_find_pic_call_symbol): Add a recurse_p argument.
21439 Pass it to mips_pic_call_symbol_from_set.
21440 (mips_annotate_pic_calls): Update accordingly.
21442 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21444 * emit-rtl.c (try_split): Use a loop to search for
21445 NOTE_INSN_CALL_ARG_LOCATIONs.
21447 2011-05-29 Richard Guenther <rguenther@suse.de>
21449 PR tree-optimization/49217
21450 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21452 2011-05-28 Jan Hubicka <jh@suse.cz>
21454 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21456 (string_slot_free): Remove
21457 (create_output_block): Initialize obstack.
21458 (destroy_output_block): Free obstack.
21459 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21460 the string unless it needs to be added into the hash.
21461 (lto_output_string_with_length): Add persistent attribute;
21462 handle NULL strings.
21463 (lto_output_string): Add PERSISTENT parameter.
21464 (output_string_cst, output_identifier): Simplify.
21465 (lto_output_location_bitpack): Update.
21466 (lto_output_builtin_tree): Update.
21467 * lto-streamer.h (struct output_block): Add obstack.
21468 (lto_output_string, lto_output_string_with_length): Remove
21469 declarations; functions are static now.
21471 2011-05-28 Jan Hubicka <jh@suse.cz>
21473 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21474 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21475 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21476 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21477 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21478 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21479 unpack_ts_decl_with_vis_value_fields,
21480 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21481 lto_get_builtin_tree): Use enum and variable length i/o.
21482 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21483 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21485 (bp_pack_enum, bp_unpack_enum): New macros.
21487 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21489 * genrecog.c: Remove redundant forward declarations.
21491 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21493 * config.gcc: Deprecate mips*-*-openbsd*.
21495 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21498 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21501 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21503 PR middle-end/48981
21504 * gengtype.c (vec_prefix_type): New function.
21505 (note_def_vec): Use vec_prefix_type and change the length
21506 attribute to be based on the prefix.
21507 * vec.c: Include coretypes.h before vec.h.
21508 (struct vec_prefix): Remove.
21509 (vec_gc_p_reserve): Change the offsetof to sizeof.
21510 (vec_gc_p_reserve_exact): Likewise.
21511 (vec_heap_p_reserve): Likewise.
21512 (vec_heap_p_reserve_exact): Likewise.
21513 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21514 (vec_stack_p_reserve): Change the offsetof to sizeof.
21515 (vec_stack_p_reserve_exact): Likewise.
21516 * vec.h (struct vec_prefix): New struct definition.
21517 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21518 (VEC_T_GTY(T,B)): Likewise.
21519 (DEF_VEC_FUNC_P(T)): Use prefix field.
21520 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21521 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21523 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21525 PR tree-optimization/46728
21526 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21527 (powi_as_mults): Add gimple_set_location.
21528 (build_and_insert_call): New.
21529 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21530 0.5, 0.25, 0.75, 1./3., or 1./6.
21532 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21534 * doc/contrib.texi: Update copyright years.
21535 (Contributors): Add Zdenek Sojka.
21537 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21539 * c-decl.c (c_push_function_context): Copy the current statement
21541 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21542 (finish_struct): Call building_stmt_list_p instead of checking
21544 * c-parser.c (c_parser_postfix_expression): Likewise.
21545 * c-typeck.c (c_end_compound_stmt): Likewise.
21546 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21547 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21548 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21549 (free_stmt_list): Likewise.
21550 * tree.h (struct tree_statement_list): Include typed_tree instead
21552 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21553 as TS_TYPED instead of TS_COMMON.
21555 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21556 Uros Bizjak <ubizjak@gmail.com>
21558 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21559 (HAVE_AS_IX86_TLSGDPTL): Define.
21560 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21561 (HAVE_AS_IX86_TLSLDMPLT): Define.
21562 * configure: Regenerate.
21563 * config.in: Regenerate.
21564 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21565 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21566 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21567 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21568 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21569 @tlsldmplt or @plt.
21570 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21572 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21574 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21576 (INSN_COND, INSN_REVERSE_COND): New macros.
21577 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21579 (sched_get_condition_with_rev): Cache the results, and look them up
21581 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21582 are clobbered by the current insn.
21583 * target.def (exposed_pipline): New sched data hook.
21584 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21585 * doc/tm.texi: Regenerate.
21587 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21589 PR tree-optimization/49170
21590 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21593 2011-05-27 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/49189
21596 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21599 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21601 * haifa-sched.c (sched_scan_info): Remove.
21602 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21604 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21606 (sched_scan): Remove.
21607 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21608 static. All callers changed.
21609 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21610 static. All callers changed.
21611 (sched_init_luids): Remove all arguments except the first. All
21612 callers changed. Don't use sched_scan.
21613 (haifa_init_h_i_d): Likewise.
21614 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21615 manually rather than using sched_init_luids. Likewise with
21616 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21617 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21618 rather than sched_init_luids with NULL args.
21619 * sel-sched-ir.c (new_insns): Remove variable.
21620 (sched_scan): New static function, previously in haifa-sched.c. Remove
21621 all arguments but the first two; all callers changed.
21622 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21623 rather than sched_init_luids.
21624 (sel_init_bbs): Remove second argument. All callers changed.
21625 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21626 with NULL arguments.
21627 (create_insn_rtx_from_pattern): Likewise.
21628 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21629 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21630 (sched_init_insn_luid, sched_extend_luids): Declare.
21631 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21634 2011-05-27 Richard Guenther <rguenther@suse.de>
21636 PR middle-end/49177
21637 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21638 A CMP B ? (T) true : (T) false for non-integral types T again.
21640 2011-05-27 Jan Hubicka <jh@suse.cz>
21642 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21643 so 0 means NULL string.
21644 (lto_output_string_with_length): ... here.
21645 (lto_output_string, output_string_cst, output_identifier): Update
21646 handling of NULL strings.
21647 (lto_output_location_bitpack): New function.
21648 (lto_output_location): Use it.
21649 (lto_output_tree_ref): Use output_record_start.
21650 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21652 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21654 (input_string_internal): ... here;
21655 (input_string_cst, input_identifier, lto_input_string): Update handling
21657 (lto_input_location_bitpack): New function
21658 (lto_input_location): Use it.
21659 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21661 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21662 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21663 (bp_pack_value): Sanity check the value range.
21664 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21666 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21669 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21671 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21672 call_arg_location instructions down the floor.
21674 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21676 PR rtl-optimization/49154
21677 * ira.c (setup_pressure_classes): Process class without sublcasses
21678 as a candidate for pressure classes.
21680 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21682 PR rtl-optimization/48575
21683 * genrecog.c (position_type): New enum.
21684 (position): New structure.
21685 (decision): Use position structure instead of a string.
21686 (root_pos, peep2_insn_pos_list): New variables.
21687 (next_position, compare_positions): New functions.
21688 (new_decision): Use position structures instead of strings.
21689 (maybe_both_true): Likewise.
21690 (change_state): Likewise.
21691 (write_tree): Likewise.
21692 (make_insn_sequence): Likewise.
21694 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21696 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21697 TS_BASE instead of TS_COMMON.
21698 (find_decls_types_r): Check for TS_TYPED structure before looking at
21700 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21702 (BLOCK_CHAIN): Use new chain field.
21704 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21706 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21707 moves expensive on Power7 also.
21709 2011-05-26 Richard Guenther <rguenther@suse.de>
21711 * fold-const.c (fold_unary_loc): Remove bogus code.
21713 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21715 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21717 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21718 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21719 TS_BASE instead of TS_COMMON.
21720 * varasm.c (assemble_name): Remove assert.
21722 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21724 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21726 * libgcc-std.ver: Delete file.
21728 2011-05-26 Richard Guenther <rguenther@suse.de>
21730 PR tree-optimization/48702
21731 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21732 only when we know the base address is within bounds.
21733 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21734 assume the base address of TARGET_MEM_REFs is in bounds.
21736 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21739 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21740 declaration in TARGET_SOLARIS.
21742 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21744 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21745 The instruction is then expanded explicitly.
21746 (supported_compare): Callable instruction.
21747 (compare): Likewise.
21749 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21752 * gimplify.c (shortcut_cond_r): Don't special case
21753 COND_EXPRs if they have void type on one of their arms.
21755 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21757 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21758 to reduce duplication, and to achieve a slightly more logical order
21761 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21763 PR tree-optimization/49161
21764 * tree-vrp.c (struct case_info): New type.
21765 (compare_case_labels): Sort case_info structs instead of
21766 trees, and not primarily by CASE_LABEL uids but by
21767 label_for_block indexes.
21768 (find_switch_asserts): Put case labels into struct case_info
21769 array instead of TREE_VEC, adjust sorting, compare label_for_block
21770 values instead of CASE_LABELs.
21772 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21774 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21775 ("orndi3_neon"): Likewise.
21776 ("bic<mode>3_neon"): Likewise.
21778 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21780 PR tree-optimization/49038
21781 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21782 Ensure at least one epilogue iteration if required by data
21783 accesses with gaps.
21784 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21785 to mark loops that require peeling for gaps.
21786 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21787 (vect_get_known_peeling_cost): Take peeling for gaps into
21789 (vect_transform_loop): Generate epilogue if required by data
21791 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21792 loop as requiring an epilogue if there are gaps in the end of
21795 2011-05-25 Ian Lance Taylor <iant@google.com>
21797 * godump.c (go_format_type): Output the first field with a usable
21800 2011-05-25 Ian Lance Taylor <iant@google.com>
21802 * godump.c (go_format_type): Check for invalid type names, pointer
21803 target types, and struct field types.
21805 2011-05-25 Jason Merrill <jason@redhat.com>
21807 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21809 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21811 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21813 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21815 * config/i386/i386.md (*movqi_extv_1)): Put back
21816 "register_operand" check in "type" calculation.
21817 (*movqi_extzv_2): Likewise.
21819 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21821 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21823 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21826 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21827 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21828 __divxc3, __divtc3): Wrap definitions in #ifndef.
21830 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21833 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21834 "register_operand" check and replace q_regs_operand with
21835 QIreg_operand in "type" calculation.
21836 (*movqi_extv_1): Likewise.
21837 (*movqi_extzv_2_rex64): Likewise.
21838 (*movqi_extzv_2): Likewise.
21840 * config/i386/predicates.md (QIreg_operand): New.
21842 2011-05-25 Richard Guenther <rguenther@suse.de>
21844 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21845 type-based offset disambiguation, streamline MEM_REF and
21846 TARGET_MEM_REF handling.
21848 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21850 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21851 (bdesc_special_args): Add pause intrinsic.
21853 * config/i386/i386.md (UNSPEC_PAUSE): New.
21855 (*pause): Likewise.
21856 * config/i386/ia32intrin.h (__pause): Likewise.
21858 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21861 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21863 PR tree-optimization/46728
21864 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21865 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21867 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21869 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21870 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21871 instead of TS_COMMON.
21873 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21875 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21876 LIBGCC2_GNU_PREFIX is defined.
21878 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21879 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21880 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21881 __clz_tab): Define using __N.
21882 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21883 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21884 * target.def (libfunc_gnu_prefix): New hook.
21885 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21886 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21887 * doc/tm.texi: Regenerate.
21888 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21889 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21891 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21892 (init_optabs): Likewise for the bswap libfuncs.
21893 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21895 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21896 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21897 * libgcc-std.ver: Remove.
21898 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21899 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21901 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21902 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21903 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21904 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21905 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21906 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21907 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21908 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21909 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21910 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21912 2011-05-25 Jan Hubicka <jh@suse.cz>
21914 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21915 (lto_output_tree): Use output_record_start.
21916 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21917 (lto_get_pickled_tree): Use input_record_start.
21918 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21919 (lto_value_range_error): New function.
21920 * lto-streamer.h (lto_value_range_error): Declare.
21921 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21922 (lto_output_enum, lto_input_enum): New macros.
21924 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21926 * common.opt (flag_stack_usage_info): New variable.
21927 (-Wstack-usage): New option.
21928 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21929 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21930 <OPT_fstack_usage>: Likewise.
21931 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21932 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21933 of flag_stack_usage.
21934 (emit_library_call_value_1): Likewise.
21935 * explow.c (allocate_dynamic_stack_space): Likewise.
21936 * function.c (instantiate_virtual_regs ): Likewise.
21937 (prepare_function_start): Likewise.
21938 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21939 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21940 * config/arm/arm.c (arm_expand_prologue): Likewise.
21941 (thumb1_expand_prologue): Likewise.
21942 * config/avr/avr.c (expand_prologue): Likewise.
21943 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21944 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21945 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21946 * config/mips/mips.c (mips_expand_prologue): Likewise.
21947 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21948 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21949 * config/s390/s390.c (s390_emit_prologue): Likewise.
21950 * config/sh/sh.c (sh_expand_prologue): Likewise.
21951 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21952 * config/spu/spu.c (spu_expand_prologue): Likewise.
21954 2011-05-25 Richard Guenther <rguenther@suse.de>
21956 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21957 (gimple_canonical_types_compatible_p): Likewise.
21959 2011-05-25 Jan Hubicka <jh@suse.cz>
21961 PR middle-end/49062
21962 * ipa.c (function_and_variable_visibility): Only add to same
21963 comdat group list if DECL_ONE_ONLY.
21965 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21967 PR rtl-optimization/49014
21968 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21970 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21973 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21975 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21977 PR rtl-optimization/48757
21978 * ira-build.c (loop_with_eh_edge_p): Rename to
21979 loop_with_complex_edge_p, check edges on complexity, make function
21981 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21984 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21986 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21987 force flag_ira_share_save_slots to 0.
21989 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21991 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21992 (vt_initialize): Set PROLOGUE_BB unconditionally.
21993 Add block comment about CFA_BASE_RTX machinery.
21994 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21995 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21997 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22000 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22001 parsing of syntax error in ObjC instance variable lists. In
22002 particular, avoid an infinite loop if there is a stray ']'.
22003 Updated error message.
22005 2011-05-24 Ian Lance Taylor <iant@google.com>
22007 * godump.c (go_define): Don't accept a string immediately after
22010 2011-05-24 Ian Lance Taylor <iant@google.com>
22012 * godump.c (struct godump_container): Add invalid_hash field.
22013 (go_format_type): Return false if type is found in invalid_hash.
22014 (go_output_typedef): Add invalid type to invalid_hash.
22015 (go_finish): Create and delete invalid_hash.
22017 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22019 PR tree-optimization/46728
22020 * tree-ssa-math-opts.c (powi_table): New.
22021 (powi_lookup_cost): New.
22023 (powi_as_mults_1): New.
22024 (powi_as_mults): New.
22025 (gimple_expand_builtin_powi): New.
22026 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22027 (gate_cse_sincos): Remove sincos/cexp restriction.
22029 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22032 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22034 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22035 * mips-tdump.c: Likewise.
22037 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22040 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22041 add -mno-XXX. Handle FMA.
22043 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22045 PR rtl-optimization/48633
22046 * ira-build.c (loop_with_eh_edge_p): New function.
22047 (mark_loops_for_removal): Use it.
22049 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22051 PR rtl-optimization/48971
22052 * ira.c (setup_pressure_classes): Don't check register move cost
22053 for classes with one registers. Don't add pressure class if there
22054 is a pressure class with the same available hard registers.
22055 Check contains_reg_of_mode. Fix a typo in collecting
22056 temp_hard_regset. Ignore hard registers not belonging to a class.
22058 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22063 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22064 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22066 PR gcov-profile/48845
22067 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22069 2011-05-24 Richard Guenther <rguenther@suse.de>
22071 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22072 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22073 (gimple_types_compatible_p_1): Adjust.
22074 (iterative_hash_canonical_type): Do not bother about complete vs.
22076 (gimple_canonical_types_compatible_p): Likewise.
22078 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22080 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22082 2011-05-24 Richard Guenther <rguenther@suse.de>
22085 * gimple.c (gimple_register_canonical_type): Revert
22087 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22088 does not for a tree for the case where it matters. Cache
22089 pointer-type alias-sets.
22091 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22093 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22094 (OBJS): Remove options.o, opts-common.o and prefix.o.
22095 (OBJS-libcommon-target): New.
22096 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22097 (BACKEND): Include libcommon-target.a.
22098 (MOSTLYCLEANFILES): Include libcommon-target.a.
22099 (libcommon-target.a): New.
22100 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22103 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22105 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22106 parts of output shared with the driver.
22107 * optc-gen.awk: Don't generate parts of output not shared with the
22109 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22110 * doc/options.texi (SourcerInclude): Mention options-save.c.
22111 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22112 (OBJS): Add options-save.o.
22113 (options-save.c, options-save.o): New.
22114 (options.o): Update dependencies.
22115 (gcc-options.o): Remove.
22116 (mostlyclean): Remove options-save.c.
22118 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22121 * dbxout.c: Include cgraph.h.
22122 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22123 and without value expr, return NULL if no varpool node exists for
22124 it or if it is not needed.
22125 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22128 * c-decl.c (start_decl): Convert expr to void_type_node.
22130 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22132 PR rtl-optimization/48826
22133 * emit-rtl.c (try_split): When splitting a call that is followed
22134 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22136 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22138 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22139 parameters passed in memory prefer using DECL_INCOMING_RTL over
22140 the pseudos it will be copied into.
22142 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22145 * config/i386/i386.c (ix86_option_override_internal): Save the
22146 initial options after checking vzeroupper.
22148 2011-05-23 David Li <davidxl@google.com>
22150 PR tree-optimization/48988
22151 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22152 Initialize has_valid_pred for each pred chain.
22154 2011-05-23 Richard Guenther <rguenther@suse.de>
22156 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22157 (iterative_hash_gimple_type): Always hash type names.
22159 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22161 * c-typeck.c (build_function_call_vec): Tweak call to
22162 check_function_arguments.
22164 2011-05-23 Richard Guenther <rguenther@suse.de>
22166 PR tree-optimization/49115
22167 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22168 is not necessarily carried out, do not claim it kills the ref.
22169 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22171 2011-05-23 Richard Guenther <rguenther@suse.de>
22173 PR middle-end/15419
22174 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22175 what pointer types we accept for folding.
22177 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22179 * gthr-gnat.c: Remove.
22180 * gthr-gnat.h: Remove.
22181 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22182 * config/t-freebsd (LIB2ADDEH): Likewise.
22183 * config/t-linux (LIB2ADDEH): Likewise.
22184 * config/t-sol2 (LIB2ADDEH): Likewise.
22185 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22186 * configure.ac (target_thread_file): Remove gnat handling.
22187 * configure: Regenerate.
22188 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22190 2011-05-23 Tristan Gingold <gingold@adacore.com>
22191 Eric Botcazou <ebotcazou@adacore.com>
22193 * gcov.c (create_file_names): If no object directory is specified,
22194 keep the directory of the file.
22196 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22198 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22199 * configure: Regenerate.
22201 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22203 PR middle-end/48973
22204 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22205 failed and the comparison has a single bit signed type, use
22206 constm1_rtx instead of const1_rtx for true value.
22207 (do_store_flag): If ops->type is single bit signed type, disable
22208 signel bit test optimization and pass -1 instead of 1 as last
22209 parameter to emit_store_flag_force.
22211 2011-05-23 Tom de Vries <tom@codesourcery.com>
22214 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22216 (infer_loop_bounds_from_undefined): Use new function.
22218 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22220 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22221 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22222 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22224 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22226 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22228 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22229 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22232 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22234 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22236 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22238 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22239 UNSPEC_MOVE_PIC pattern.
22241 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22243 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22244 (sparc-*-rtems*): Likewise.
22245 (sparc64-*-elf*): Likewise.
22246 (sparc64-*-rtems*): Likewise.
22247 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22248 * config/sparc/t-crtin: New file.
22249 * config/sparc/t-sol2 (crti.o): Delete rule.
22250 (crtn.o): Likewise.
22251 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22252 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22253 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22254 (ENDFILE_SPEC): Add crtn.o.
22256 2011-05-22 Tom de Vries <tom@codesourcery.com>
22258 PR middle-end/48689
22259 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22260 CODE_CONTAINS_STRUCT (TS_COMMON).
22262 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22264 PR middle-end/49029
22265 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22266 only after deciding which mode to use.
22268 2011-05-22 Tom de Vries <tom@codesourcery.com>
22271 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22272 for call to get_shiftadd_cost.
22274 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22277 * config/i386/cpuid.h (bit_MMXEXT): New define.
22279 2011-05-22 Nick Clifton <nickc@redhat.com>
22281 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22282 initialisation of non-existant args[2] element. Use args[] array
22283 not arg[] array to pass arguments to build_function_type_list.
22285 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22287 PR tree-optimization/49087
22288 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22290 2011-05-21 Jason Merrill <jason@redhat.com>
22293 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22294 static storage duration.
22296 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22298 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22301 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22303 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22304 false if there are call-saved registers here...
22305 (sparc_can_use_return_insn_p): ...but here instead.
22306 (save_or_restore_regs): Fix thinko.
22307 (sparc_expand_prologue): Use current_function_is_leaf.
22308 (sparc_frame_pointer_required): Likewise.
22310 2011-05-21 Nick Clifton <nickc@redhat.com>
22313 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22315 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22317 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22318 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22320 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22322 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22323 * optc-gen.awk: Move common code to opt-read.awk.
22324 * opth-gen.awk: Likewise.
22325 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22327 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22329 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22331 2011-05-20 Tom de Vries <tom@codesourcery.com>
22334 * tree-ssa-loop-ivopts.c: Include expmed.h.
22335 (get_shiftadd_cost): New function.
22336 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22338 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22341 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22342 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22344 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22346 * Makefile.in: Update comment referring to $(OBJS-common).
22348 2011-05-20 Ian Lance Taylor <iant@google.com>
22350 * godump.c (go_output_typedef): Put enum constants in the macro
22351 hash table to avoid duplicate Go const definitions.
22353 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22355 * Makefile.in (LIBDEPS): Add libcommon.a.
22357 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22358 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22359 pretty-print.o and version.o.
22360 (OBJS-libcommon): New.
22361 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22362 (BACKEND): Add libcommon.a.
22363 (MOSTLYCLEANFILES): Likewise.
22364 (libcommon.a): New.
22365 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22366 (cpp$(exeext)): Likewise.
22367 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22368 pretty-print.o and input.o.
22369 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22370 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22371 (errors.o): Remove.
22372 (mips-tfile): Don't explicitly use version.o.
22373 (mips-tdump): Likewise.
22374 (gcov.o): Depend on $(DIAGNOSTIC_H).
22375 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22376 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22377 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22378 * gcov-dump.c: Include intl.h and diagnostic.h.
22379 (main): Initialize diagnostics.
22380 * gcov.c: Include diagnostic.h.
22382 (main): Initialize diagnostics.
22383 * lto-wrapper.c: Include diagnostic.h.
22384 (main): Initialize diagnostics.
22386 2011-05-20 Michael Matz <matz@suse.de>
22388 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22390 2011-05-20 Michael Matz <matz@suse.de>
22391 Richard Guenther <rguenther@suse.de>
22393 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22394 use lto_streamer_cache_append directly instead of returning a VEC.
22395 (preload_common_node): Remove.
22396 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22398 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22400 2011-05-20 Richard Guenther <rguenther@suse.de>
22402 PR tree-optimization/49079
22403 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22404 MEM_REFs correctly for the trailing array access detection.
22405 Special case constants the same way as decls for overall size
22408 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22410 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22411 argument expansion.
22413 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22415 PR tree-optimization/49073
22416 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22417 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22418 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22420 2011-05-20 Richard Guenther <rguenther@suse.de>
22422 PR middle-end/48849
22423 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22424 of pointer types the same way the middle-end does.
22426 2011-05-20 Richard Guenther <rguenther@suse.de>
22428 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22429 or pointer-to chains. Delay all fixup to uniquify_nodes.
22431 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22433 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22434 (fma4_fmaddsub): Likewise
22436 2011-05-19 Jan Hubicka <jh@suse.cz>
22438 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22439 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22440 (type_pair_cache): New static var.
22441 (lookup_type_pair): Use fixed sized custom hash; make inline.
22442 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22443 calls of lookup_type_pair.
22444 (print_gimple_types_stats): Remove cache stats.
22445 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22448 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22451 when TARGET_RDRND is active.
22452 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22453 Generate dummy SImode target register when target is NULL.
22455 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22457 * config/arm/arm-fpus.def: New.
22458 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22460 * config/arm/arm-tables.opt: Regenerate.
22461 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22462 (arm_option_override): Don't decode FPU name to string here.
22463 * config/arm/arm.opt (mfpu=): Use Enum.
22464 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22465 Update dependencies.
22467 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22469 * collect2.c: Include diagnostic.h.
22470 (fatal_perror, fatal, error, fancy_abort): Remove.
22471 (main): Set progname. Call xmalloc_set_program_name and
22472 diagnostic_initialize.
22473 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22474 scan_libraries, resolve_lib_name): Call fatal_error instead of
22475 fatal and fatal_perror.
22476 * collect2.h (error, fatal, fatal_perror): Don't declare.
22477 * tlink.c: Include diagnostic-core.h.
22478 (recompile_files): Call fatal_error instead of fatal_perror.
22479 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22480 pretty-print.o and input.o.
22481 (collect2.o, tlink.o): Update dependencies.
22483 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22485 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22487 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22490 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22491 COMDAT group syntax, both SPARC and x86 variants.
22492 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22493 * configure: Regenerate.
22494 * config/sol2.h (TARGET_SOLARIS): Define.
22495 (PUSHSECTION_FORMAT): Remove.
22496 (SECTION_NAME_FORMAT): Define.
22497 * config/sol2.c: Include hashtab.h.
22498 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22499 expansion, using SECTION_NAME_FORMAT.
22500 (solaris_comdat_htab): New variable.
22501 (struct comdat_entry): Define.
22502 (comdat_hash): New function.
22503 (comdat_eq): New function.
22504 (solaris_elf_asm_comdat_section): New function.
22505 (solaris_define_comdat_signature): New function.
22506 (solaris_code_end): New function.
22507 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22508 (solaris_code_end): Declare.
22509 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22510 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22512 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22513 Remove ATTRIBUTE_UNUSED.
22514 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22515 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22516 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22517 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22518 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22519 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22520 (PUSHSECTION_FORMAT): Remove.
22521 (SECTION_NAME_FORMAT): Redefine.
22523 2011-05-19 Kai Tietz <ktietz@redhat.com>
22525 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22526 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22527 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22529 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22530 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22532 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22534 2011-05-19 Richard Guenther <rguenther@suse.de>
22536 PR middle-end/48985
22537 * tree-object-size.c (addr_object_size): If the pointed-to
22538 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22540 2011-05-19 Richard Guenther <rguenther@suse.de>
22542 * gimple.c (gimple_types_compatible_p_1): Compare names of
22543 the types themselves.
22544 (iterative_hash_gimple_type): And hash them that way.
22545 (gimple_register_type_1): If we register a main variant properly
22546 initialize the leader to ourselves.
22548 2011-05-19 Tom de Vries <tom@codesourcery.com>
22551 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22552 get_loop_invariant_expr_id.
22553 (get_loop_invariant_expr_id): Use get_expr_id.
22554 (parm_decl_cost): New function.
22555 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22556 Improve bound cost estimation. Use different inv_expr_id for elim and
22559 2011-05-19 Tom de Vries <tom@codesourcery.com>
22562 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22563 cost_base.cost == 0.
22565 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22568 * config/i386/sse.md
22569 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22572 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22574 PR tree-optimization/49039
22575 * tree-vrp.c (extract_range_from_binary_expr): For
22576 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22577 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22579 2011-05-18 Tom de Vries <tom@codesourcery.com>
22582 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22584 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22586 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22587 (*tls_global_dynamic_64): Ditto.
22588 (*tls_local_dynamic_base_32_gnu): Ditto.
22589 (*tls_local_dynamic_base_64): Ditto.
22590 (tls_initial_exec_64_sun): Ditto.
22592 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22594 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22595 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22597 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22598 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22599 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22600 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22601 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22602 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22603 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22605 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22607 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22608 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22609 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22610 target_thread_pointer, arm_structure_size_boundary, struct
22611 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22612 struct abi_name, arm_all_abis): Remove.
22613 (arm_option_override) Don't process most enumerated option values here.
22614 Don't process target_fpe_name here. Work with integer not string for
22615 structure size boundary; use separate diagnostics for each case.
22616 * config/arm/arm.h (enum float_abi_type, enum
22617 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22619 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22620 arm_structure_size_boundary): Remove.
22621 * config/arm/arm.opt (mabi=): Use Enum and Init.
22622 (arm_abi_type): New Enum and EnumValue entries.
22623 (mfloat-abi=): Use Enum and Init.
22624 (float_abi_type): New Enum and EnumValue entries.
22625 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22626 (mfp16-format=): Use Enum and Init.
22627 (arm_fp16_format_type): New Enum and EnumValue entries.
22628 (mstructure-size-boundary=): Use UInteger and Init.
22629 (mtp=): Use Enum and Init.
22630 (arm_tp_type): New Enum and EnumValue entries.
22632 2011-05-18 Richard Guenther <rguenther@suse.de>
22634 PR tree-optimization/49018
22635 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22636 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22637 gimple_has_side_effects.
22639 2011-05-18 Richard Guenther <rguenther@suse.de>
22641 * gimple.c (gimple_register_type_1): New function, split out from ...
22642 (gimple_register_type): ... here. Avoid infinite recursion.
22644 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22646 PR tree-optimization/41881
22647 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22648 reduction_chains along with a macro for its access.
22649 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22650 (destroy_loop_vec_info): Free reduction chains.
22651 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22652 (vect_is_slp_reduction): New function.
22653 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22654 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22655 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22656 definition types for reduction chains.
22657 (vect_supported_load_permutation_p): Don't allow permutations for
22659 (vect_analyze_slp_instance): Support reduction chains.
22660 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22661 (vect_get_constant_vectors): Handle reduction chains.
22662 (vect_schedule_slp_instance): Mark the first statement of the
22663 reduction chain as reduction.
22665 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22667 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22668 names for group elements access.
22669 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22670 reduction chains as well. Remove data reference and interleaving
22671 related words from the fields names.
22672 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22674 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22675 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22676 vect_update_interleaving_chain, vect_same_range_drs,
22677 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22678 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22679 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22680 vect_analyze_group_access, vect_analyze_data_ref_access,
22681 vect_create_data_ref_ptr, vect_transform_strided_load,
22682 vect_record_strided_load_vectors): Likewise.
22683 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22684 vect_model_load_cost, vectorizable_store, vectorizable_load,
22685 vect_remove_stores, new_stmt_vec_info): Likewise.
22686 * tree-vect-slp.c (vect_build_slp_tree,
22687 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22689 2011-05-18 Richard Guenther <rguenther@suse.de>
22691 PR middle-end/48989
22692 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22693 operand verification.
22694 (verify_gimple_assign_binary): Likewise.
22695 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22696 to non-1-precision BOOLEAN_TYPEs.
22698 2011-05-18 Tom de Vries <tom@codesourcery.com>
22701 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22703 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22705 PR tree-optimization/49000
22706 * tree-ssa.c (execute_update_addresses_taken): Call
22707 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22708 be rewritten and decl has been marked for renaming, reset
22711 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22713 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22714 enum_opts_set when testing if attributes have set -mfpmath=.
22716 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22718 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22720 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22722 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22724 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22725 id.transform_lang_insert_block with NULL.
22727 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22729 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22730 (output_fp_compare): Change args 3 and 4 to bool.
22731 (ix86_expand_call): Change arg 6 to bool.
22732 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22733 (ix86_attr_length_vex_default): Change arg 3 to bool.
22734 * config/i386/i386.md: Update all uses.
22735 * config/i386/i386.c: Ditto.
22736 (ix86_flags_dependent): Change return type to bool.
22738 2011-05-17 Richard Guenther <rguenther@suse.de>
22740 * gimple.c (type_hash_pair_compare): Fix comparison.
22742 2011-05-17 Richard Guenther <rguenther@suse.de>
22744 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22745 case some more, fix final hash value of the non-singleton case.
22747 2011-05-17 Richard Guenther <rguenther@suse.de>
22751 2011-05-16 Richard Guenther <rguenther@suse.de>
22753 * gimple.c (gimple_types_compatible_p_1): Use names of the
22754 type itself, not its main variant.
22755 (iterative_hash_gimple_type): Likewise.
22757 2011-05-17 Richard Guenther <rguenther@suse.de>
22759 * gimple.c (gimple_register_canonical_type): Use the main-variant
22760 leader for computing the canonical type.
22762 2011-05-17 Nick Clifton <nickc@redhat.com>
22764 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22767 * config/rx/rx.md: Add peephole to remove redundant extensions
22769 (bitset_in_memory): Use rx_restricted_mem_operand.
22770 (bitinvert_in_memory): Likewise.
22771 (bitclr_in_memory): Likewise.
22773 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22774 Nick Clifton <nickc@redhat.com>
22776 * config/rx/rx.md: Add peepholes to match a register move followed
22777 by a comparison of the moved register. Replace these with an
22778 addition of zero that does both actions in one instruction.
22780 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22783 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22784 predicate to allow CONST_INT.
22785 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22787 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22789 * opts-common.c (opt_enum_arg_to_value): New.
22790 * opts.h (opt_enum_arg_to_value): Declare.
22791 * config/i386/i386.opt (fpmath): Remove.
22792 (mfpmath=): Use Enum, Init and Save.
22793 (fpmath_unit): New Enum and EnumValue entries.
22794 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22795 name for function fpmath state.
22796 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22797 * config/i386/i386.c: Include diagnostic.h.
22798 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22799 (ix86_target_string): Take enum fpmath_unit value instead of string.
22800 (ix86_debug_options): Update call to ix86_target_string.
22801 (ix86_option_override_internal): Don't process fpmath strings here.
22802 (x86_function_specific_save, ix86_function_specific_restore):
22803 Don't handle fpmath state specially.
22804 (ix86_function_specific_print): Pass fpmath state to
22805 ix86_target_string instead of printing in this function.
22806 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22807 Handle enum attributes.
22808 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22809 (ix86_valid_target_attribute_tree): Update option_strings
22810 handling. Handle fpmath as enum option.
22811 (ix86_can_inline_p): Update field names for function fpmath state.
22812 (ix86_expand_builtin): Update call to ix86_target_string.
22813 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22814 (ix86_fpmath): Remove.
22815 * config/i386/t-i386 (i386.o): Update dependencies.
22817 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22819 PR preprocessor/48677
22820 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22821 from decoded_options[0], not from itself.
22823 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22825 * config/i386/constraints.md (z): New constraint.
22826 * config/i386/i386.c (c): New mode attribute.
22827 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22828 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22829 constraint for operand 0.
22830 (*call_vzeroupper): Ditto.
22831 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22832 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22833 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22834 Use "lzm" constraint for operand 0.
22835 (*call_pop_vzeroupper): Ditto.
22836 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22837 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22838 constraint for operand 0.
22839 (*sibcall_vzeroupper): Ditto.
22840 (*sibcall_rex64_ms_sysv): Ditto.
22841 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22842 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22843 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22844 (*sibcall_pop_vzeroupper): Ditto.
22845 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22846 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22847 mode iterator. Use "<c>zm" constraint for operand 1.
22848 (*call_value_vzeroupper): Ditto.
22849 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22851 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22852 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22853 *call_value_pop_1. Use "lzm" constraint for operand 1.
22854 (*call_value_pop_vzeroupper): Ditto.
22855 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22856 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22857 mode iterator. Use "Uz" constraint for operand 1.
22858 (*sibcall_value_vzeroupper): Ditto.
22859 (*sibcall_value_rex64_ms_sysv): Ditto.
22860 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22861 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22862 constraint for operand 1.
22863 (*sibcall_value_pop_vzeroupper): Ditto.
22864 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22865 and "z" constraint for operand 2.
22866 (*tls_global_dynamic_32_gnu): Ditto.
22867 (*tls_local_dynamic_base_32_gnu): Ditto.
22868 (*tls_local_dynamic_base_64): Ditto.
22869 (*tls_local_dynamic_32_once): Ditto.
22870 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22871 Update all callers.
22872 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22874 2011-05-16 Richard Guenther <rguenther@suse.de>
22876 * gimple.c (gimple_types_compatible_p_1): Use names of the
22877 type itself, not its main variant.
22878 (iterative_hash_gimple_type): Likewise.
22880 2011-05-16 Richard Guenther <rguenther@suse.de>
22882 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22883 always visit pointer target and function result and argument types.
22885 2011-05-16 Jason Merrill <jason@redhat.com>
22888 * tree-inline.c (copy_statement_list): Put back recursion.
22890 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22894 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22895 * config/avr/avr.md ("*ior<mode>qi.byte0",
22896 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22898 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22901 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22902 register is needed for a function argument.
22904 2011-05-16 Richard Guenther <rguenther@suse.de>
22906 * gimple.c (struct type_hash_pair): New type.
22907 (type_hash_pair_compare): New function.
22908 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22910 2011-05-16 Revital Eres <revital.eres@linaro.org>
22912 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22914 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22916 * config/i386/i386.md (floating point move splitters): Fix
22917 usage of standard_80387_constant_p.
22918 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22920 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22922 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22924 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22926 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22927 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22928 (tree_ssa_lim_finalize): Likewise.
22930 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22932 * config/i386/constraint.md (Yd, Yx): New register constraints.
22933 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22934 Yd conditional register constraint.
22935 (*movtf_internal): Use standard_sse_constant_opcode.
22936 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22937 Yx conditional register constraint.
22938 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22939 Yd conditional register constraint. Use standard_sse_constant_p to
22940 check for valid SSE constants and call standard_sse_constant_opcode to
22942 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22943 constants and call standard_sse_constant_opcode to output SSE insn.
22944 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22945 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22946 optimize_size is set.
22947 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22949 2011-05-14 Tobias Burnus <burnus@net-b.de>
22951 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22953 2011-05-13 Martin Jambor <mjambor@suse.cz>
22955 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22956 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22957 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22958 (evaluate_conditions_for_ipcp_clone): Removed.
22959 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22960 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22961 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22963 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22965 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22966 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22967 lieu of MAY_HAVE_DEBUG_STMTS.
22968 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22969 debug statements if !MAY_HAVE_DEBUG_STMTS.
22971 2011-05-13 Martin Thuresson <martint@google.com>
22973 PR gcov-profile/47793
22974 * libgcov.c (gcov_exit): Support relative profile paths.
22975 * doc/invoke.texi (-fprofile-dir): Update for above change.
22977 2011-05-13 Richard Guenther <rguenther@suse.de>
22979 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22980 type-pair caching, do not compare hashes.
22982 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22984 PR middle-end/48965
22985 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22986 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22988 2011-05-13 Kai Tietz <ktietz@redhat.com>
22990 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22991 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22992 compatible type for TRUTH_NOT_EXPR.
22994 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22996 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22997 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22998 can_create_pseudo_p ().
23000 2011-05-13 Richard Guenther <rguenther@suse.de>
23003 * gimple.c (iterative_hash_gimple_type): Revert change in
23004 pointer target and function result and argument hashing.
23006 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23008 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23009 (*movxf_internal_nointeger): Ditto.
23010 (*movdf_internal_rex64): Ditto.
23011 (*movdf_internal): Ditto.
23012 (*movdf_internal_nointeger): Ditto.
23013 (*movsf_internal): Ditto.
23014 (sincos splitters): Use can_create_pseudo ().
23016 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23018 * config/i386/i386-opts.h: New.
23019 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23020 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23021 ix86_section_threshold): Remove.
23022 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23023 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23025 (ix86_option_override_internal): Don't decode strings for options
23026 other than -march=, -mtune= and -mfpmath=. Don't allow for
23027 __attribute__ uses in remaining diagnostics for options with
23028 string arguments. Don't check for integer arguments being negative.
23029 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23030 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23031 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23032 ix86_branch_cost, ix86_section_threshold): Remove.
23033 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23035 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23037 (masm=): Use Enum and Init.
23038 (asm_dialect): New Enum and EnumValue entries.
23039 (mbranch-cost=): Use UInteger.
23040 (mlarge-data-threshold=): Use UInteger and Init.
23041 (mcmodel=): Use Enum and Init.
23042 (cmodel): New Enum and EnumValue entries.
23043 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23044 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23045 mregparm=): Use UInteger.
23046 (mstringop-strategy=): Use Enum and Init.
23047 (stringop_alg): New Enum and EnumValue entries.
23048 (mtls-dialect=): Use Enum and Init.
23049 (tls_dialect): New Enum and EnumValue entries.
23050 (mabi=): Use Enum and Init.
23051 (calling_abi): New Enum and EnumValue entries.
23052 (mveclibabi=): Use Enum and Init.
23053 (ix86_veclibabi): New Enum and EnumValue entries.
23055 2011-05-13 Nick Clifton <nickc@redhat.com>
23057 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23058 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23060 2011-05-13 Kai Tietz <ktietz@redhat.com>
23062 PR middle-end/48984
23063 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23064 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23065 (gimple_boolify): Check for cast for boolean_type_node instead for
23068 2011-05-13 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/48172
23071 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23072 multiplying by number of iterations for equal step.
23073 (vect_create_cond_for_alias_checks): Likewise.
23075 2011-05-13 Andreas Schwab <schwab@redhat.com>
23077 * configure.ac: Use AS_HELP_STRING throughout.
23078 * configure: Regenerate.
23080 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23082 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23083 (ix86_emit_restore_regs_using_mov): Likewise.
23084 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23086 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23088 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23089 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23090 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23091 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23092 RTX_OK_FOR_OLO10_P): ...here.
23093 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23096 2011-05-12 Kai Tietz <ktietz@redhat.com>
23098 * gimplify.c (gimple_boolify): Re-boolify expression
23099 arguments even if expression type is of kind BOOLEAN_TYPE.
23100 (gimplify_boolean_expr): Removed.
23101 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23102 and XOR. Additional take care that we keep expression's type.
23103 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23104 of TRUTH_AND|OR|XOR_EXPR.
23106 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23108 PR tree-optimization/48975
23109 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23110 on all bbs here and free and clear ifc_bbs at the end.
23112 2011-05-12 Richard Guenther <rguenther@suse.de>
23114 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23115 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23116 until after simple checks.
23117 (gimple_types_compatible_p): Likewise.
23118 (iterative_hash_gimple_type): Always hash pointer targets
23119 and function return and argument types.
23120 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23121 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23122 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23123 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23124 completely in the simple compare section.
23125 (gimple_register_canonical_type): Query the cache again after
23128 2011-05-12 Richard Guenther <rguenther@suse.de>
23130 PR tree-optimization/48172
23131 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23132 the number of iterations from the segment size calculation.
23133 (vect_create_cond_for_alias_checks): Adjust.
23135 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23138 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23139 if validate_subreg fails.
23141 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23143 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23144 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23147 2011-05-12 DJ Delorie <dj@redhat.com>
23149 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23150 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23151 created builtin into rx_builtins array.
23152 (rx_builtin_decl): New function.
23153 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23155 2011-05-12 DJ Delorie <dj@redhat.com>
23156 Nick Clifton <nickc@redhat.com>
23158 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23159 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23160 (rx_is_legitimate_address): Add pre-decrement and post-increment
23161 addressing in HImode and QImode. Fix test for out of range
23162 REG+INT addressing.
23163 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23164 (rx_align_for_label): Test label before extracting its usage count.
23165 (rx_adjust_insn_lengths): Fix selection of insn codes.
23166 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23168 2011-05-11 Jason Merrill <jason@redhat.com>
23170 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23172 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23174 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23175 reindent the subsequent block.
23177 2011-05-11 Satoru Takabayashi <satorux@google.com>
23178 Paul Pluzhnikov <ppluzhnikov@google.com>
23180 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23181 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23182 * config.in: Add LINKER_HASH_STYLE.
23183 * configure.ac: Add --with-linker-hash-style.
23184 * configure: Regenerate.
23186 2011-05-11 Richard Guenther <rguenther@suse.de>
23188 PR middle-end/48964
23189 * gimple.c (iterative_hash_canonical_type): Fix typo.
23191 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23193 * config/i386/i386.c (legitimize_tls_address)
23194 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23195 expanders directly for TARGET_GNU2_TLS. Determine pic and
23196 __tls_get_addr symbol reference here. Update call to
23197 gen_tls_global_dynamic_{32,64} for added arguments.
23198 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23199 expanders directly for TARGET_GNU2_TLS. Determine
23200 __tls_get_addr symbol reference here. Update call to
23201 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23202 unique UNSPEC REG_EQUIV to libcall block.
23203 (ix86_tls_get_addr): Declare static.
23204 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23205 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23206 Do not determine pic and __tls_get_addr symbol reference here. Do not
23207 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23208 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23209 (tls_global_dynamic_64): Add operand 2. Do not determine
23210 __tls_get_addr symbol reference here. Do not call
23211 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23212 (tls_local_dynamic_base64): Ditto for operand 1.
23214 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23216 * function.c (expand_function_start): Initialize stack_check_probe_note
23217 only if the generic stack checking mechanism is used.
23219 2011-05-11 Richard Guenther <rguenther@suse.de>
23221 PR tree-optimization/15256
23222 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23223 (A & B) | C, combine (A op CST1) op CST2.
23224 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23225 visit assigns that have uses.
23227 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23229 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23230 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23231 (unpack_ts_type_common_value_fields): ...this. Update comment.
23232 (unpack_value_fields): Adjust for renaming.
23233 (lto_input_ts_type_tree_pointers): Split into...
23234 (lto_input_ts_type_common_tree_pointer): ...this and...
23235 (lto_input_ts_type_non_common_tree_pointers): ...this.
23236 (lto_input_tree_pointers): Adjust for above split.
23237 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23238 (pack_ts_type_common_value_fields): ...this. Update comment.
23239 (lto_output_ts_type_tree_pointers): Split into...
23240 (lto_output_ts_type_common_tree_pointers): ...this and...
23241 (lto_output_ts_type_non_common_tree_pointers): ...this.
23242 (lto_output_tree_pointers): Adjust for above split.
23243 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23244 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23245 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23246 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23248 (struct tree_type): Split into...
23249 (struct tree_type_common: ...this and...
23250 (struct tree_type_with_lang_specific): ...this and...
23251 (struct tree_type_non_common): ...this. Adjust accessor macros
23253 (TYPE_VALUES_RAW): Define.
23254 (union tree_node): Update for above changes.
23255 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23256 TS_TYPE_NON_COMMON.
23257 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23258 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23259 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23260 * treestructu.def (TS_TYPE): Remove.
23261 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23264 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23267 * tree-ssa.c (reset_debug_uses): New function.
23268 * tree-flow.h (reset_debug_uses): New prototype.
23269 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23270 * tree-loop-distribution.c (generate_loops_for_partition): Call
23271 reset_debug_uses on the stmts that will be removed. Keep around
23272 all debug stmts, don't count them as bits in partition bitmap.
23273 (generate_builtin): Don't count debug stmts or labels as bits in
23276 2011-05-11 Richard Guenther <rguenther@suse.de>
23278 * gimple.c (gimple_type_hash_1): Merge with ...
23279 (gimple_type_hash): ... this.
23280 (gtc_visit): Remove mode parameter and simplify accordingly.
23281 (gimple_types_compatible_p_1): Likewise.
23282 (gimple_types_compatible_p): Likewise.
23283 (iterative_hash_gimple_type): Likewise.
23285 (gimple_type_eq): Adjust.
23287 2011-05-11 Revital Eres <revital.eres@linaro.org>
23289 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23290 enters the branch create an anti edge in the opposite direction
23291 to prevent the creation of reg-moves.
23292 * modulo-sched.c: Adjust comment to reflect the fact we are
23293 scheduling closing branch.
23294 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23295 (stage_count): New field in struct partial_schedule.
23296 (calculate_stage_count): New function.
23297 (normalize_sched_times): Rename to reset_sched_times and handle
23298 incrementing the sched time of the nodes by a constant value
23299 passed as parameter.
23300 (duplicate_insns_of_cycles): Skip closing branch.
23301 (sms_schedule_by_order): Schedule closing branch.
23302 (ps_insn_find_column): Handle closing branch.
23303 (sms_schedule): Call reset_sched_times and adjust the code to
23304 support scheduling of the closing branch.
23305 (ps_insert_empty_row): Update calls to normalize_sched_times
23306 and rotate_partial_schedule functions.
23308 2011-05-11 Richard Guenther <rguenther@suse.de>
23310 PR middle-end/48953
23311 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23313 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23315 * opts.c (finish_options): Move warning settings from process_options.
23316 * toplev.c (process_options): Move warning settings to finish_options.
23318 2011-05-11 Richard Guenther <rguenther@suse.de>
23320 PR tree-optimization/18041
23321 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23322 (simplify_bitwise_binary): ... this. Handle operand conversions
23323 by applying them to the result instead.
23324 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23326 2011-05-11 Richard Guenther <rguenther@suse.de>
23328 * gimple.c (gimple_canonical_types_compatible_p): Split out
23329 from gimple_types_compatible_p and friends. Do not recurse
23330 to pointed-to types.
23331 (gimple_canonical_type_eq): Use it.
23332 (iterative_hash_canonical_type): Split out from
23333 iterative_hash_gimple_type and friends. Do not recurse
23334 to pointed-to types.
23335 (gimple_canonical_type_hash): Use it, allocate the hash here.
23337 2011-05-11 Revital Eres <revital.eres@linaro.org>
23339 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23340 recognizing doloop.
23342 2011-05-11 Revital Eres <revital.eres@linaro.org>
23344 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23345 instead of PREV_INSN.
23347 2011-05-11 Revital Eres <revital.eres@linaro.org>
23349 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23350 * loop-doloop.c (doloop_condition_get): Likewise.
23351 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23353 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23355 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23357 * tree.def (CASE_LABEL_EXPR): Add an operand.
23358 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23360 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23362 * c-decl.c (c_override_global_bindings_to_false): Remove.
23363 (global_bindings_p): Don't check
23364 c_override_global_bindings_to_false.
23365 * c-tree.h (c_override_global_bindings_to_false): Remove.
23366 * c-typeck.c (composite_type): Don't set
23367 c_override_global_bindings_to_false.
23369 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23371 PR target/48857, 48495
23372 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23374 (VSX_MOVE_MODE): Ditto.
23375 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23376 VSX vector types. Add V2DImode.
23377 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23378 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23379 (MODES_TIEABLE_P): Ditto.
23381 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23382 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23384 (init_cumulative_args): Ditto.
23385 (rs6000_function_arg_boundary): Ditto.
23386 (rs6000_function_arg_advance_1): Ditto.
23387 (rs6000_function_arg): Ditto.
23388 (rs6000_function_ok_for_sibcall): Ditto.
23389 (emit_frame_save): Ditto.
23390 (rs6000_function_value): Ditto.
23391 (rs6000_libcall_value): Ditto.
23393 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23395 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23396 i386/darwin-lib.h to $libgcc_tm_file.
23397 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23399 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23401 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23403 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23405 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23406 * config/rs6000/rs6000-tables.opt: New file (generated).
23407 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23408 rs6000/rs6000-tables.opt to extra_options.
23409 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23410 * config/rs6000/rs6000.c (rs6000_select): Remove.
23411 (processor_target_table): Move contents to rs6000-cpus.def.
23412 (darwin_rs6000_override_options): Check
23413 global_options_set.x_rs6000_cpu_index instead of
23414 rs6000_select[1].string.
23415 (rs6000_option_override_internal): Likewise.
23416 (rs6000_handle_option): Don't assert that global structures are in
23417 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23418 (rs6000_default_cpu): New variable.
23419 (rs6000_file_start): Set it instead of local default_cpu. Check
23420 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23421 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23422 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23423 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23424 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23425 rs6000_select): Remove.
23426 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23428 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23429 * config/rs6000/t-rs6000
23430 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23431 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23432 global_options_set.x_rs6000_cpu_index instead of
23433 rs6000_select[1].string.
23434 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23435 global_options_set.x_rs6000_cpu_index instead of
23436 rs6000_select[1].string.
23438 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23440 * config.gcc (libgcc_tm_file): Define instead of including files
23441 from ../../libgcc/config/ in tm_file.
23442 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23443 * configure: Regenerate.
23444 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23445 libgcc_tm.h, cs-libgcc_tm.h): New.
23446 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23447 (clean): Remove libgcc_tm.h.
23448 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23449 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23450 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23452 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23455 * config/avr/avr.c (avr_ret_register): Return unsigned int
23457 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23458 it to avr_libcall_value.
23459 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23461 (avr_expand_binop_builtin): Ditto.
23462 (avr_expand_unop_builtin): Ditto.
23464 2011-05-10 DJ Delorie <dj@redhat.com>
23466 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23467 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23468 * config/rx/rx.c (rx_align_for_label): Add label and
23469 uses_threshold parameters. Do not align when the label is not
23471 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23473 2011-05-10 Richard Guenther <rguenther@suse.de>
23475 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23476 a series of conversions and apply foldings similar to what
23478 (tree_ssa_forward_propagate_single_use_vars): Call it.
23480 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23482 PR tree-optimization/48611
23483 PR tree-optimization/48794
23484 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23485 referenced from RESX or EH_DISPATCH arguments.
23488 * dfp.c (decimal_to_decnumber): Handle conversion from
23489 dconst{1,2,m1,half}.
23491 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23493 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23494 for !flag_prefer_avx128.
23495 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23497 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23499 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23500 (fold_ternary_loc): Use expr_location_or.
23502 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23505 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23506 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23507 Pmode and mem_mode is not VOIDmode.
23509 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23511 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23512 TYPE_QUAL_RESTRICT): Convert to enum.
23514 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23516 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23517 (const_pow2_1_to_8_operand): Ditto.
23518 (const_pow2_1_to_128_operand): Ditto.
23519 (const_pow2_1_to_32768_operand): Ditto.
23520 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23521 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23522 in insn constraint to check integer value of operand 3.
23523 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23525 (PINSR_MODE): New mode iterator.
23526 (sse2p4_1): New mode attribute.
23527 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23528 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23529 iterator. Use const_int_operand instead of
23530 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23531 exact_log2 in insn constraint to check integer value of operand 3.
23533 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23535 * config/i386/sse.md (blendbits): Remove mode attribute.
23536 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23537 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23538 Check integer value of operand 3 in insn constraint.
23540 2011-05-09 Richard Guenther <rguenther@suse.de>
23542 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23544 (lto_symtab_merge): Likewise. Do not register types here.
23545 (lto_symtab_merge_decls_2): Likewise.
23546 (lto_symtab_merge_decls_1): Likewise.
23547 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23548 * gimple.c (enum gtc_mode): Declare.
23549 (gimple_types_compatible_p): Make static.
23551 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23553 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23554 temporary register to match Pmode.
23556 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23558 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23559 and *vec_concatv4si_1_avx.
23561 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23563 PR rtl-optimization/48927
23564 * ira-conflicts.c (commutative_constraint_p): Use
23565 recog_data.alternative_enabled_p to disable alternatives where
23566 "enabled" attribute is false.
23567 (get_dup_num): Ditto.
23568 * ira-lives.c (single_reg_class): Ditto.
23569 (ira_implicitly_set_insn_hard_regs): Ditto.
23571 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23573 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23574 (dataflow_set_preserve_mem_locs): Likewise.
23576 2011-05-09 Philipp Thomas <pth@suse.de>
23578 * config/mep/mep.c (mep_validate_vliw): Syntax description
23579 should not be translated.
23581 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23583 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23584 * config/mips/mips-tables.opt: New file (generated).
23585 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23586 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23587 MIPS_ARCH_OPTION_NATIVE): Define.
23588 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23590 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23591 mips_parse_cpu): Remove.
23592 (mips_cpu_info_from_opt, mips_default_arch): New.
23593 (mips_handle_option): Don't assert that global structures are in
23594 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23595 (mips_option_override): Use new variables and functions to set
23596 state of these options. Use strcmp to check for individual CPU names.
23597 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23599 * config/mips/mips.opt (march=): Use ToLower and Enum.
23600 (mips): Use ToLower, Enum and Var.
23601 (mtune=): Use ToLower and Enum.
23602 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23604 2011-05-08 Jan Hubicka <jh@suse.cz>
23606 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23607 Arrange type pairs to be UID ordered.
23608 (gimple_lookup_type_leader): Make inline.
23610 2011-05-09 Nick Clifton <nickc@redhat.com>
23613 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23617 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23620 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23622 * combine.c (simplify_comparison): Abstract out parts into...
23623 (simplify_compare_const): ... new function.
23624 (try_combine): Generalize parallel arithmetic/compare combining
23625 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23627 2011-05-08 Jan Hubicka <jh@suse.cz>
23629 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23630 (cgraph_create_virtual_clone): Call hooks once virtual clone
23632 * cgraph.h (cgraph_clone_node): Update prototype.
23633 * ipa-cp.c (ipcp_estimate_growth): Use
23634 estimate_ipcp_clone_size_and_time.
23635 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23636 * lto-cgraph.c (input_node): Update.
23637 * ipa-inline.c (recursive_inlining): Update.
23638 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23639 (evaluate_conditions_for_known_args): Break out from ...
23640 (evaluate_conditions_for_edge): ... here.
23641 (evaluate_conditions_for_ipcp_clone): New function.
23642 (inline_node_duplication_hook): Update clone summary based
23644 (estimate_callee_size_and_time): Rename to ...
23645 (estimate_node_size_and_time): take NODE instead of EDGE;
23646 take POSSIBLE_TRUTHS as argument.
23647 (estimate_callee_size_and_time): Update.
23648 (estimate_ipcp_clone_size_and_time): New function.
23649 (do_estimate_edge_time): Update.
23651 2011-05-08 Richard Guenther <rguenther@suse.de>
23653 PR middle-end/48908
23654 PR middle-end/48905
23655 * expmed.c (expand_shift_1): Compute adjusted constant shift
23658 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23660 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23662 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23664 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23666 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23668 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23670 2011-05-07 Jan Hubicka <jh@suse.cz>
23672 * ipa-inline-transform.c (inline_call): Account when program size
23674 * ipa-inline.c (relative_time_benefit): New function.
23675 (edge_badness): Reorganize to be power 2 based; fix thinko when
23676 computing badness for negative growth; update comments to match
23677 reality; better dumps.
23679 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23681 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23682 type to bool and adjust comment.
23683 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23684 (fold_mathfn_compare): Remove calls to global_bindings_p.
23685 (fold_inf_compare): Likewise.
23686 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23687 * c-tree.h (global_bindings_p): Adjust prototype.
23688 * c-decl.c (global_bindings_p): Return bool and simplify.
23690 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23692 PR tree-optimization/48837
23693 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23694 when accumulator transformation is performed.
23696 2011-05-06 Jan Hubicka <jh@suse.cz>
23698 * i386.h (ix86_tune_indices): Add
23699 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23700 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23701 * i386.c (initial_ix86_tune_features): Add
23702 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23703 (software_prefetching_beneficial_p): Remove predicate.
23704 (ix86_option_override_internal): Use new macro.
23706 2011-05-06 Jan Hubicka <jh@suse.cz>
23708 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23710 2011-05-06 Jan Hubicka <jh@suse.cz>
23712 * cgraph.c (cgraph_add_thunk): Create real function node instead
23713 of alias node; finalize it and mark needed/reachale; arrange visibility
23714 to be right and add it into the corresponding same comdat group list.
23715 (dump_cgraph_node): Dump thunks.
23716 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23717 cgraph_function_with_gimple_body_p,
23718 cgraph_first_function_with_gimple_body,
23719 cgraph_next_function_with_gimple_body): New functions.
23720 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23722 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23723 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23724 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23725 devirtualization when optimizing.
23726 (verify_cgraph_node): Verify thunks.
23727 (cgraph_analyze_function): Analyze thunks.
23728 (cgraph_mark_functions_to_output): Output thunks only in combination
23729 with function they are assigned to.
23730 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23731 alias into normal node.
23732 (assemble_thunks): New functoin.
23733 (cgraph_expand_function): Use it.
23734 * lto-cgraph.c (lto_output_node): Stream thunks.
23735 (input_overwrite_node): Stream in thunks.
23736 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23737 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23738 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23739 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23740 (inline_analyze_function): Do not care about thunk jump functions.
23741 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23742 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23743 cgraph_function_with_gimple_body_p.
23744 * passes.c (do_per_function_toporder): Use
23745 cgraph_function_with_gimple_body_p.
23746 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23747 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23748 (function_called_by_processed_nodes_p): Likewise.
23750 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23752 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23753 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23755 (mabi=): Replace with separate entries for mabi=altivec,
23756 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23757 mabi=ieeelongdouble and mabi=ibmlongdouble.
23758 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23759 check for -mabi=spe without SPE ABI support here.
23760 (rs6000_handle_option): Replace OPT_mabi_ handling with
23761 OPT_mabi_altivec and OPT_mabi_spe handling.
23763 2011-05-06 Cary Coutant <ccoutant@google.com>
23765 * dwarf2out.c (contains_subprogram_definition): New function.
23766 (should_move_die_to_comdat): Call it.
23768 2011-05-06 Jeff Law <law@redhat.com>
23770 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23771 remove_ctrl_stmt_and_useless_edges.
23772 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23773 (fixup_template_block, thread_single_edge): Likewise.
23774 (mark_threaded_blocks): Use THREAD_TARGET.
23776 2011-05-06 Alan Modra <amodra@gmail.com>
23779 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23780 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23782 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23784 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23785 constraint modifier to "r".
23787 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23789 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23790 fall through for OPT_mcmodel_.
23792 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23794 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23796 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23798 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23801 * config/arm/arm.opt (marm): Document it.
23802 (mthumb): Reject negative variant.
23804 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23807 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23808 Fix typo in "ccvt" variable name.
23810 2011-05-06 Tristan Gingold <gingold@adacore.com>
23813 * config/vms/vms-ar.c (main): Remove cwd variable.
23815 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23818 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23820 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23822 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23823 * gimplify.c (gimplify_switch_expr): Likewise.
23824 * omp-low.c (expand_omp_sections): Likewise.
23825 * tree-eh.c (lower_try_finally_switch): Likewise.
23826 (lower_eh_dispatch): Likewise.
23827 * tree.h (build_case_label): Declare.
23828 * tree.c (build_case_label): Define.
23830 2011-05-05 Jason Merrill <jason@redhat.com>
23833 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23834 (copy_statement_list): Don't recurse.
23835 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23838 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23840 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23841 through from -mfpu= handling.
23842 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23844 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23846 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23849 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23851 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23853 (hppa[12]*-*-hpux11*): Ditto.
23854 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23855 * config/ia64/hpux-unix2003.h: New.
23856 * config/pa/pa-hpux1131.opt: New.
23857 * config/pa/pa-hpux1131.h: New.
23858 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23859 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23860 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23862 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23865 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23866 instead of mode as 3rd argument to recursive call.
23867 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23868 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23870 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23871 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23872 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23873 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23875 2011-05-05 Julian Brown <julian@codesourcery.com>
23877 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23878 parenthesis in D-register case.
23880 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23882 * opt-functions.awk (var_type_struct): Handle Enum options.
23883 * optc-gen.awk: Don't check range of variables of character type.
23884 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23885 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23886 rs6000_sdata_name, rs6000_explicit_options): Remove.
23887 (rs6000_option_override_internal): Check for -malign-power here.
23888 Use global_options_set instead of rs6000_explicit_options.
23889 (rs6000_parse_fpu_option): Remove.
23890 (rs6000_handle_option): Access variables via opts and opts_set
23891 pointers. Use error_at and warning_at. Add fall-through
23892 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23893 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23894 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23895 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23896 here. Don't use rs6000_parse_fpu_option.
23897 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23898 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23899 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23900 (mrecip=): Use Var.
23901 (mspe): Use Var and Save.
23902 (mtraceback=): Use Enum and Var.
23903 (rs6000_traceback_type): New Enum and EnumValue entries.
23904 (mfloat-gprs=): Use Enum, Var and Save.
23905 (rs6000_float_gprs): New Enum and EnumValue entries.
23906 (mlong-double-): use Var and Save.
23907 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23908 (malign-): Use Enum and Var.
23909 (rs6000_alignment_flags): New Enum and EnumValue entries.
23911 (fpu_type_t): New Enum and EnumValue entries.
23912 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23913 global_options_set instead of rs6000_explicit_options.
23914 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23915 global_options_set instead of rs6000_explicit_options.
23916 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23917 global_options_set instead of rs6000_explicit_options.
23918 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23919 global_options_set instead of rs6000_explicit_options.
23920 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23921 global_options_set instead of rs6000_explicit_options.
23922 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23923 global_options_set instead of rs6000_explicit_options.
23924 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23926 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23927 global_options_set instead of rs6000_explicit_options.
23928 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23929 (rs6000_cmodel): New Enum and EnumValue entries.
23930 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23931 global_options_set instead of rs6000_explicit_options.
23932 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23933 (mtls-size=): Use Enum and Var.
23934 (rs6000_tls_size): New Enum and EnumValue entries.
23936 2011-05-05 Michael Matz <matz@suse.de>
23938 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23939 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23940 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23941 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23942 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23943 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23944 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23945 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23946 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23947 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23948 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23949 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23950 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23951 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23952 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23953 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23955 2011-05-05 Richard Guenther <rguenther@suse.de>
23957 * expmed.c (expand_variable_shift): Rename to ...
23958 (expand_shift_1): ... this. Take an expanded shift amount.
23959 For rotates recurse directly not building trees for the shift amount.
23960 (expand_variable_shift): Wrap around expand_shift_1.
23961 (expand_shift): Adjust.
23963 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23965 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23967 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23969 * tree.h (get_pending_sizes): Remove prototype.
23970 (put_pending_size): Likewise.
23971 (put_pending_sizes): Likewise.
23972 * stor-layout.c (pending_sizes): Delete.
23973 (get_pending_sizes): Likewise.
23974 (put_pending_size): Likewise.
23975 (put_pending_sizes): Likewise.
23976 (variable_size): Do not call put_pending_size and tidy up.
23977 * function.h (struct function): Remove dont_save_pending_sizes_p.
23978 * lto-streamer-in.c (input_function): Do not stream it.
23979 * lto-streamer-out.c (output_function): Likewise.
23980 * tree-inline.c (initialize_cfun): Do not copy it.
23981 * c-decl.c (store_parm_decls): Do not set it.
23982 * omp-low.c (create_task_copyfn): Likewise.
23983 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23985 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23987 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23989 (*movdf_internal): Ditto.
23990 (*movdf_internal_nointeger): Ditto.
23991 (*movsf_internal): Ditto.
23993 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23995 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23996 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23997 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23998 (c_variable_size): Remove.
23999 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24000 call put_pending_sizes.
24001 (get_parm_info): Add parameter expr. Use it to set
24002 arg_info->pending_sizes.
24003 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24005 * c-parser.c (c_parser_parms_declarator): Update call to
24006 c_parser_parms_list_declarator.
24007 (c_parser_parms_list_declarator): Take parameter expr. Update
24008 call to push_parm_decl. Update recursive call. Don't call
24009 get_pending_sizes. Update calls to get_parm_info.
24010 (c_parser_objc_method_definition): Update calls to
24011 c_parser_objc_method_decl and objc_start_method_definition.
24012 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24013 (c_parser_objc_method_decl): Add parameter expr. Update call to
24015 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24016 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24017 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24019 2011-05-05 Michael Hope <michael.hope@linaro.org>
24022 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24023 __ARM_EABI__ hosts.
24025 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24027 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24028 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24029 (spu_output_mi_thunk): New function.
24031 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24033 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24034 targetm.asm_out.print_operand.
24035 * config/sol2.c: Include target.h.
24037 2011-05-04 Jan Hubicka <jh@suse.cz>
24039 * ipa-inline.c (reset_edge_caches): New function.
24040 (update_caller_keys): Add check_inlinablity_for; do not
24041 reset edge caches; remove now unnecesary loop.
24042 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24043 (update_all_callee_keys): Likewise.
24044 (inline_small_functions): Sanity check cache; update code
24047 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24049 PR rtl-optimization/47612
24050 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24051 as the last insn of the sequence to be moved.
24053 2011-05-04 Tobias Burnus <burnus@net-b.de>
24056 * doc/invoke.texi (Ofast): Document that it
24057 enables Fortran's -fno-protect-parens.
24059 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24061 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24063 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24065 * stor-layout.c (variable_size): Do not issue errors.
24067 2011-05-04 Richard Guenther <rguenther@suse.de>
24069 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24070 for array-ref indices.
24071 (tree_coverage_counter_addr): Likewise.
24072 (build_fn_info_type): Use size_int for index types.
24073 (build_gcov_info): Likewise.
24075 2011-05-04 Richard Guenther <rguenther@suse.de>
24077 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24079 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24080 for constructor indices.
24081 (push_init_level): Likewise.
24083 2011-05-04 Richard Guenther <rguenther@suse.de>
24085 * explow.c (promote_mode): Move variable declarations before code.
24087 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24089 * tree.h (build_function_type_array): Declare.
24090 (build_varargs_function_type_array): Declare.
24091 (build_function_type_vec, build_varargs_function_type_vec): Define.
24092 * tree.c (build_function_type_array_1): New function.
24093 (build_function_type_array): New function.
24094 (build_varargs_function_type_array): New function.
24096 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24098 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24099 before setting STMT_VINFO_TYPE.
24101 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24103 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24104 instead of spu_pass_by_reference.
24106 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24108 * calls.c (emit_library_call_value_1): Invoke
24109 promote_function_mode hook on libcall arguments.
24110 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24111 argument being NULL.
24112 * targhooks.c (default_promote_function_mode): Lisewise.
24113 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24114 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24116 * doc/tm.texi: Document that TYPE argument might be NULL.
24118 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24120 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24122 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24125 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24127 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24129 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24130 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24132 * mips-tfile.c: ... here.
24133 Don't include coretypes.h, tm.h, filenames.h.
24134 (saber_stop): Remove definition and all calls.
24135 [__SABER__]: Remove.
24136 (__LINE__): Remove default.
24137 (Size_t, Ptrdiff_t): Remove definitions.
24138 Replace by size_t, ptrdiff_t.
24139 [!MIPS_DEBUGGING_INFO]: Remove.
24140 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24141 (progname): Add const.
24143 Replace all uses by static.
24144 (ALIGN_SYMTABLE_OFFSET): Remove default.
24145 * mips-tdump.c: Don't include coretypes.h, tm.h.
24146 Remove !MIPS_IS_STAB guard.
24147 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24148 $(TM_H), filenames.h dependencies.
24149 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24151 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24154 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24155 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24157 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24160 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24161 account and save/restore RETS.
24162 (PROFILE_BEFORE_PROLOGUE): Define.
24163 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24164 the push insn to use predecrement.
24166 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24169 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24171 2011-05-04 Nick Clifton <nickc@redhat.com>
24173 * config/mn10300/mn10300.c: Include cfgloop.h.
24175 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24176 Lcc or a FLcc insn into the instruction stream.
24177 (mn10300_block_contains_call): New function. Returns true if the
24178 given basic block contains a CALL insn.
24179 (mn10300_loop_contains_call_insn): New function. Returns true if
24180 the given loop contains a CALL insn.
24181 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24182 to use the SETLB and Lcc or FLcc insns.
24183 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24184 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24185 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24186 disable the SETLB optimization.
24187 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24188 __SETLB__ or __NO_SETLB__.
24189 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24190 (movsf_internal): Handle MDR register.
24191 (cmpsi): Make visible.
24192 (setlb): New pattern.
24193 (Lcc): New pattern.
24194 (FLcc): New pattern.
24196 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24199 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24200 for reg<->xmm moves.
24201 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24202 (vec_concatv2di_rex64_sse): Ditto.
24203 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24204 (*vec_extractv2di_1_rex64): Ditto.
24207 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24209 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24211 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24213 2011-05-04 Richard Guenther <rguenther@suse.de>
24215 * tree.h (int_const_binop): Remove notrunc argument.
24216 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24217 create integer constants that are properly truncated.
24218 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24219 (const_binop): Remove zero notrunc argument to int_const_binop.
24220 (size_binop_loc): Likewise.
24221 (fold_div_compare): Likewise.
24222 (maybe_canonicalize_comparison_1): Likewise.
24223 (fold_comparison): Likewise.
24224 (fold_binary_loc): Likewise.
24225 (multiple_of_p): Likewise.
24226 * expr.c (store_constructor): Likewise.
24227 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24228 (maybe_fold_stmt_addition): Likewise.
24229 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24230 * stor-layout.c (layout_type): Likewise.
24231 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24232 * tree-sra.c (build_ref_for_offset): Likewise.
24233 (build_user_friendly_ref_for_offset): Likewise.
24234 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24236 * tree-ssa-loop-niter.c (inverse): Likewise.
24237 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24238 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24239 * tree-switch-conversion.c (check_range): Likewise.
24240 (build_constructors): Likewise.
24241 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24242 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24243 (extract_range_from_assert): Likewise.
24244 (vrp_int_const_binop): Likewise.
24245 (extract_range_from_binary_expr): Likewise.
24246 (extract_range_from_unary_expr): Likewise.
24247 (check_array_ref): Likewise.
24248 (find_case_label_range): Likewise.
24249 (simplify_div_or_mod_using_ranges): Likewise.
24250 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24251 comparing case labels for merging.
24253 2011-05-03 Mark Wielaard <mjw@redhat.com>
24255 * dwarf2out.c (debug_str_hash_forced): Removed.
24256 (gen_label_for_indirect_string): Removed.
24257 (get_debug_string_label): Removed.
24258 (AT_string_form): Generate label directly.
24259 (output_indirect_string): Test indirect_string_node for
24260 DW_FORM_strp instead of checking label and refcount.
24261 (prune_indirect_string): Removed.
24262 (prune_unused_types): Don't check debug_str_hash_forced or
24263 call prune_indirect_string.
24265 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24268 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24270 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24274 * combine.c (try_combine): Skip debug insns at m_split tests.
24276 2011-04-26 Mark Wielaard <mjw@redhat.com>
24279 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24280 when info_section_emitted.
24282 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24284 * config/mips/mips-opts.h: New.
24285 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24287 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24288 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24289 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24291 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24293 (mips_abi, mips_code_readable): Don't declare.
24294 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24295 (mabi=): Use Enum and Var.
24296 (mips_abi): New Enum and EnumValue entries.
24297 (mcode-readable=): Use Enum and Var.
24298 (mips_code_readable_setting): New Enum and EnumValue entries.
24299 (mr10k-cache-barrier=): Use Enum and Var.
24300 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24302 2011-05-03 Jan Hubicka <jh@suse.cz>
24304 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24305 replace hash by pointer map.
24306 (cgraph_node_set_element_def, cgraph_node_set_element,
24307 const_cgraph_node_set_element, varpool_node_set_element_def,
24308 varpool_node_set_element, const_varpool_node_set_element): Remove.
24309 (free_cgraph_node_set, free_varpool_node_set): New function.
24310 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24311 * tree-emutls.c: Free varpool node set.
24312 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24313 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24314 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24315 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24316 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24317 Move here from ipa.c; implement using pointer_map
24318 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24319 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24320 debug_cgraph_node_set, varpool_node_set_new,
24321 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24322 dump_varpool_node_set, debug_varpool_node_set):
24323 Move to ipa-uitls.c.
24324 * passes.c (ipa_write_summaries): Update.
24326 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24328 From Mike Frysinger:
24329 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24330 bf542/bf544/bf547/bf548/bf549.
24332 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24334 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24336 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24338 From Bernd Schmidt:
24339 * config/bfin/bfin.md (MOVCC): New mode_macro.
24340 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24341 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24342 comments from generated assembly.
24344 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24347 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24348 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24349 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24350 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24351 * config/bfin/lib1funcs.asm (___muldi3): New function.
24353 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24355 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24356 build_function_type_list instead of build_function_type.
24357 Rearrange initialization of `args' to do so.
24359 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24361 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24362 instead of build_function_type.
24364 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24366 * config/rs6000/rs6000.c (spe_init_builtins): Call
24367 build_function_type_list instead of build_function_type.
24368 (paired_init_builtins, altivec_init_builtins): Likewise.
24369 (builtin_function_type): Likewise.
24371 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24373 * config/sh/sh.c (sh_media_init_builtins): Call
24374 build_function_type_list instead of build_function_type.
24376 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24378 * config/sparc/sparc.c (sparc_file_end): Call
24379 build_function_type_list instead of build_function_type.
24381 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24383 * config/alpha/alpha.c (alpha_init_builtins): Call
24384 build_function_type_list instead of build_function_type.
24386 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24388 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24389 build_function_type_list instead of build_function_type.
24391 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24393 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24394 build_function_type_list instead of build_function_type.
24395 Delete `endlink' variable.
24397 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24399 * config/avr/avr.c (avr_init_builtins): Call
24400 build_function_type_list instead of build_function_type.
24402 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24404 * config/picochip/picochip.c (picochip_init_builtins): Call
24405 build_function_type_list instead of build_function_type.
24406 Delete `endlink' variable.
24408 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24410 * config/bfin/bfin.c (bfin_init_builtins): Call
24411 build_function_type_list instead of build_function_type.
24413 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24416 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24417 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24419 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24422 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24423 libbffastfp overrides libgcc when -mfast-fp.
24425 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24427 Originally from Bernd Schmidt
24428 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24429 * config/bfin/bfin.c (override_options): Test it and error if
24432 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24434 Originally From Bernd Schmidt
24435 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24438 2011-05-03 Jeff Law <law@redhat.com>
24440 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24441 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24442 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24443 than accessing AUX field directly. Free the AUX field before
24445 (thread_block, thread_through_loop_header): Likewise.
24446 (thread_single_edge, mark_threaded_blocks): Likewise.
24447 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24448 (register_jump_thread): Do not attempt to thread to a NULL edge.
24450 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24452 * function.c (init_function_start): Call decide_function_section.
24453 * varasm.c (decide_function_section): New function.
24454 (assemble_start_function): When not using
24455 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24456 or first_function_block_is_cold.
24457 * rtl.h (decide_function_section): Declare.
24459 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24460 Jakub Jelinek <jakub@redhat.com>
24463 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24464 only succeed if req_mode is the same as set_mode.
24466 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24468 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24469 * genemit.c (gen_exp): Handle RETURN.
24470 * emit-rtl.c (verify_rtx_sharing): Likewise.
24471 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24472 * rtl.c (copy_rtx): RETURN is shared.
24473 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24475 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24476 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24477 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24478 * config/cris/cris.c (cris_expand_return): Likewise.
24479 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24480 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24481 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24482 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24483 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24485 * config/v850/v850.c (expand_epilogue): Likewise.
24486 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24487 * config/arm/arm.md (epilogue): Likewise.
24488 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24489 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24490 variable to ret_reg.
24492 2011-05-03 Richard Guenther <rguenther@suse.de>
24495 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24496 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24497 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24499 2011-05-03 Richard Guenther <rguenther@suse.de>
24501 * c-decl.c (grokdeclarator): Instead of looking at
24502 TREE_OVERFLOW check if the constant fits in the index type.
24504 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24506 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24507 (vec_store_lanes<mode><mode>): Likewise.
24509 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24511 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24512 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24513 convert_optab_index values.
24514 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24515 * genopinit.c (optabs): Initialize the new optabs.
24516 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24517 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24518 (expand_STORE_LANES): New functions.
24519 * tree.h (build_array_type_nelts): Declare.
24520 * tree.c (build_array_type_nelts): New function.
24521 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24522 (vect_model_load_cost): Likewise.
24523 (vect_store_lanes_supported, vect_load_lanes_supported)
24524 (vect_record_strided_load_vectors): Declare.
24525 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24526 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24527 (vect_transform_strided_load): Split out statement recording into...
24528 (vect_record_strided_load_vectors): ...this new function.
24529 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24530 (write_vector_array, create_array_ref): New functions.
24531 (vect_model_store_cost): Add store_lanes_p argument.
24532 (vect_model_load_cost): Add load_lanes_p argument.
24533 (vectorizable_store): Try to use store-lanes functions for
24534 interleaved stores.
24535 (vectorizable_load): Likewise load-lanes and loads.
24536 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24537 to vect_model_store_cost.
24538 (vect_build_slp_tree): Likewise vect_model_load_cost.
24540 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24542 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24543 * hooks.c (hook_bool_mode_uhwi_false): New function.
24544 * target.def (array_mode_supported_p): New hook.
24545 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24546 * doc/tm.texi: Regenerate.
24547 * stor-layout.c (mode_for_array): New function.
24548 (layout_type): Use it.
24549 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24550 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24552 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24555 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24556 for -fstack-check if the size to allocate is negative.
24558 2011-05-02 Lawrence Crowl <crowl@google.com>
24560 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24561 (timevar_cond_start): New for starting a timer only when it is not
24563 (timevar_cond_stop): New for stopping a timer when it was not already
24566 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24567 (timevar_cond_start): New as above.
24568 (timevar_cond_stop): New as above.
24570 * timevar.def: Add start/stop timers for compiler phases,
24571 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24572 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24573 and TV_PHASE_FINALIZE.
24574 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24575 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24576 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24577 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24578 Make unused TV_OVERLOAD into a start/stop timer.
24580 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24581 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24582 to indicate that they are start/stop timers.
24584 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24585 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24586 Move initialization to do_compile.
24587 (do_compile): Add initialization from above.
24588 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24590 * c-decl.c (c_write_global_declarations): Add start/stop of
24591 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24593 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24594 or TV_PARSE_INLINE, as appropriate.
24595 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24596 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24598 2011-05-02 Jason Merrill <jason@redhat.com>
24601 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24603 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24606 * c-decl.c (finish_decl): Only create a composite if the types are
24609 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24611 * config/fr30/fr30-protos.h (Mmode): Don't define.
24612 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24613 definition where used.
24614 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24615 define. Expand definitions where used.
24616 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24617 Expand definitions where used.
24618 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24619 rx_function_arg, rx_function_arg_advance,
24620 rx_function_arg_boundary): Expand definitions of those macros.
24621 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24622 definition where used.
24624 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24626 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24628 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24629 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24630 with *movv2sf_internal_rex64_avx.
24631 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24632 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24633 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24634 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24635 "vex" in "prefix" attribute calculation.
24636 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24638 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24641 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24642 inputs match the output.
24644 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24647 * config/m68k/m68k.c (m68k_expand_prologue): Set
24648 current_function_static_stack_size.
24650 2011-05-02 Jan Hubicka <jh@suse.cz>
24652 * lto-streamer.c (lto_streamer_cache_insert_1,
24653 lto_streamer_cache_lookup, lto_streamer_cache_create,
24654 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24655 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24657 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24659 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24660 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24661 config/m68k/t-opts: New files.
24662 * config/m68k/m68k-tables.opt: New file (generated).
24663 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24664 extra_options and m68k/t-opts to tmake_file.
24665 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24666 (all_isas): Initialize using m68k-isas.def.
24667 (all_microarchs): Initialize using m68k-microarchs.def.
24668 (m68k_find_selection): Remove.
24669 (m68k_handle_option): Don't assert that global structures are in
24670 use. Use error_at. Access variables via opts pointer. Don't
24671 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24672 directly for -m68020-40 and -m68020-60.
24673 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24674 m68k_tune_entry here.
24675 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24677 (m68k_library_id_string): Remove declaration.
24678 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24679 (m68k_library_id_string): New Variable.
24680 (march=, mcpu=, mtune=): Use Enum and Var.
24682 2011-05-02 Richard Guenther <rguenther@suse.de>
24684 * varasm.c (output_constructor_regular_field): Compute zero-based
24685 index with double-ints. Make sure to ICE instead of producing
24687 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24688 in asserts. Properly use a signed type.
24690 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24692 * config/i386/sse.md (V): New mode iterator.
24693 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24695 (V_256): Rename from AVX256MODE.
24696 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24697 condition to all users.
24699 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24700 condition to all users.
24701 (VF_128): Make V4SF mode unconditional.
24702 (VF_256): Rename from AVX256MODEF2P.
24703 (VI4F_128): Rename from SSEMODE4S.
24704 (VI8F_128): Rename from SSEMODE2D.
24705 (VI4F_256): Rename from AVX256MODE8P.
24706 (VI8F_256): Rename from AVX256MODE4P.
24707 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24708 (ssescalarmodesuffix): Remove SF and DF modes.
24709 (SSEMODE124): Remove.
24710 (SSEMODE1248): Ditto.
24711 (SSEMODEF2P): Ditto.
24712 (AVXMODEF2P): Ditto.
24713 (AVXMODEFDP): Ditto.
24714 (AVXMODEFSP): Ditto.
24715 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24717 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24719 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24720 xop_pcmov_<mode>256. Use V mode iterator.
24722 Adjust RTX patterns globally for renamed mode attributes.
24724 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24726 * haifa-sched.c (sched_emit_insn): Emit insn before first
24727 non-scheduled insn. Inform back-end about new insn. Add
24728 new insn to scheduled_insns list.
24730 2011-05-02 Richard Guenther <rguenther@suse.de>
24732 PR tree-optimization/48822
24733 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24734 (process_scc): Indicate which iteration we start.
24736 2011-05-02 Jan Hubicka <jh@suse.cz>
24738 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24739 (lto_section_overrun): New.
24740 * lto-section-out.c (append_block): Rename to ...
24741 (lto_append_block): ... this one; export.
24742 (lto_output_1_stream): Move lto lto-streamer.h
24743 (lto_output_data_stream): Update.
24744 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24745 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24748 2011-05-02 Richard Guenther <rguenther@suse.de>
24750 * tree.c (tree_code_counts): New global array.
24751 (record_node_allocation_statistics): Count individual tree codes.
24752 (dump_tree_statistics): Dump individual code stats.
24754 2011-05-01 Jan Hubicka <jh@suse.cz>
24756 * ipa-inline.c (caller_growth_limits): Fix thinko when
24757 looking for largest stack frame.
24758 * ipa-inline.h (dump_inline_summary): Declare.
24759 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24761 (dump_inline_summary): Export.
24762 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24764 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24766 * reginfo.c (memory_move_cost): Change rclass argument type form
24767 'enum reg_class' to reg_class_t.
24768 * reload.h (memory_move_cost): Update prototype.
24769 * postreload.c reload_cse_simplify_set): Change type dclass var to
24771 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24773 (ira_allocate_and_set_costs): Change aclass argument type form
24774 'enum reg_class' to reg_class_t.
24775 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24776 Change aclass argument type to reg_class_t.
24777 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24779 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24780 memory_move_cost call.
24782 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24783 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24784 Change type tmp var to reg_class_t.
24786 2011-04-30 Jan Hubicka <jh@suse.cz>
24788 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24789 inlining into function with flatten attribute.
24790 (want_inline_small_function_p): Be more realistic about inlining
24791 cold calls where callee size grows.
24793 2011-04-30 Jan Hubicka <jh@suse.cz>
24795 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24798 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24800 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24801 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24802 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24803 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24804 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24805 (print_operand): Rename to...
24806 (sparc_print_operand): ...this. Make static. Adjust
24807 sparc_print_operand function call.
24808 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24811 2011-04-30 Jan Hubicka <jh@suse.cz>
24813 PR middle-end/48752
24814 * ipa-inline.c (early_inliner): Disable when doing late
24815 addition of function.
24817 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24819 * dwarf2out.c (get_address_mode): New inline.
24820 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24821 if not dwarf_strict emit
24822 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24823 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24824 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24825 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24826 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24827 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24828 mem_loc_descriptor callers.
24829 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24830 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24831 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24832 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24833 (base_types): New variable.
24834 (get_base_type_offset, calc_base_type_die_sizes,
24835 base_type_for_mode, mark_base_types, base_type_cmp,
24836 move_marked_base_types): New functions.
24837 (calc_die_sizes): Assert that die_offset is 0 or equal to
24839 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24840 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24841 callers. If not dwarf_strict, call mem_loc_descriptor even for
24842 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24843 (gen_subprogram_die): Don't give up on call site parameters
24844 with non-integral or large integral modes. Adjust
24845 mem_loc_descriptor callers.
24846 (prune_unused_types): Call prune_unused_types_mark on base_types
24848 (resolve_addr): Call mark_base_types.
24849 (dwarf2out_finish): Call move_marked_base_types.
24851 PR tree-optimization/48809
24852 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24854 (gen_inbound_check): Don't compute index_expr - range_min in utype
24855 again, instead reuse SSA_NAME initialized in build_arrays.
24856 Remove two useless gsi_for_stmt calls.
24858 2011-04-29 Jeff Law <law@redhat.com>
24860 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24862 2011-04-29 Martin Jambor <mjambor@suse.cz>
24864 * cgraph.h (cgraph_postorder): Remove declaration.
24865 * ipa-utils.h (ipa_free_postorder_info): Declare.
24866 (ipa_reverse_postorder): Likewise.
24867 * cgraphunit.c: Include ipa-utils.h.
24868 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24869 * ipa-inline.c: Include ipa-utils.h.
24870 (ipa_inline): Update call to ipa_reverse_postorder.
24871 * ipa-pure-const.c (propagate_pure_const): Update call to
24872 ipa_reduced_postorder and ipa_print_order. Call
24873 ipa_free_postorder_info to clean up.
24874 (propagate_nothrow): Likewise.
24875 * ipa-reference.c (propagate): Removed a useless call to
24876 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24877 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24878 * ipa.c: Include ipa-utils.h.
24879 (ipa_profile): Update call to ipa_reverse_postorder.
24880 (cgraph_postorder): Moved to...
24881 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24882 (ipa_utils_print_order): Renamed to ipa_print_order.
24883 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24885 (ipa_free_postorder_info): New function.
24886 * passes.c: Include ipa-utils.h.
24887 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24888 (ipa_write_summaries): Likewise.
24889 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24890 (cgraphunit.o): Likewise.
24892 (ipa-inline.o): Likewise.
24894 2011-04-29 Jan Hubicka <jh@suse.cz>
24896 * ipa-inline.h (clause_t): Turn into unsigned int.
24897 * ipa-inline-analysis.c (add_clause): Do more simplification.
24898 (and_predicates): Shortcut more cases.
24899 (predicates_equal_p): Move forward; check that clauses are properly
24901 (or_predicates): Shortcut more cases.
24902 (edge_execution_predicate): Rewrite as...
24903 (set_cond_stmt_execution_predicate): ... this function; handle
24904 __builtin_constant_p.
24905 (set_switch_stmt_execution_predicate): New .
24906 (compute_bb_predicates): New.
24907 (will_be_nonconstant_predicate): Update TODO.
24908 (estimate_function_body_sizes): Use compute_bb_predicates
24909 and free them later, always try to estimate if stmt is constant.
24910 (estimate_time_after_inlining, estimate_size_after_inlining):
24911 Gracefully handle optimized out edges.
24912 (read_predicate): Fix off by one error.
24914 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24916 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24918 2011-04-27 Xinliang David Li <davidxl@google.com>
24920 * tree-profile.c (init_ic_make_global_vars): Set
24921 tls attribute on ic vars.
24922 * coverage.c (coverage_end_function): Initialize
24923 function_list with zero.
24925 2011-04-29 Richard Guenther <rguenther@suse.de>
24927 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24928 for the type of the result.
24929 (fold_builtin_isascii): Likewise.
24930 (fold_builtin_toascii): Use integer_type_node where appropriate.
24931 (fold_builtin_logb): Likewise.
24932 (fold_builtin_frexp): Likewise.
24933 (fold_builtin_strstr): Likewise.
24934 (fold_builtin_strpbrk): Likewise.
24935 (fold_builtin_fputs): Likewise.
24936 (fold_builtin_sprintf): Likewise.
24937 (fold_builtin_snprintf): Likewise.
24938 (fold_builtin_printf): Likewise.
24939 (do_mpfr_remquo): Use a proper type for the assigned constant.
24940 (do_mpfr_lgamma_r): Likewise.
24941 * dwarf2out.c (resolve_one_addr): Use size_int.
24942 * except.c (init_eh): Likewise.
24943 (assign_filter_values): Use integer_type_node for filter values.
24944 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24946 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24947 for EH region numbers.
24948 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24949 for the shift amount.
24951 2011-04-29 Richard Guenther <rguenther@suse.de>
24953 * expr.h (expand_shift): Rename to ...
24954 (expand_variable_shift): ... this.
24955 (expand_shift): Take a constant shift amount.
24956 * expmed.c (expand_shift): Rename to ...
24957 (expand_variable_shift): ... this.
24958 (expand_shift): New wrapper around expand_variable_shift.
24959 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24960 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24961 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24962 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24963 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24964 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24965 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24966 emit_store_flag_1, emit_store_flag): Likewise.
24967 * builtins.c (expand_builtin_signbit): Likewise.
24968 * calls.c (load_register_parameters): Likewise.
24969 * function.c (assign_parm_setup_block): Likewise.
24970 * lower-subreg.c (resolve_shift_zext): Likewise.
24971 * optabs.c (widen_bswap, expand_abs_nojump,
24972 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24973 * spu/spu.c (spu_expand_extv): Likewise.
24974 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24976 2011-04-29 Richard Guenther <rguenther@suse.de>
24978 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24979 for the remapped region number.
24980 * predict.c (build_predict_expr): Use integer_type_node for the
24982 * fold-const.c (fold_binary_loc): Use integer_type_node for
24983 the shift amount. Use a proper type for the PLUS_EXPR operand.
24985 2011-04-29 Michael Matz <matz@suse.de>
24987 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24988 other trees that just builtins.
24989 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24991 2011-04-29 Richard Guenther <rguenther@suse.de>
24993 * tree-nested.c (get_trampoline_type): Use size_int.
24994 (get_nl_goto_field): Likewise.
24995 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24997 (lower_eh_constructs_2): Likewise.
24998 (lower_resx): Likewise.
24999 (lower_eh_dispatch): Likewise.
25000 * tree-mudflap.c (mf_build_string): Use size_int.
25001 (mudflap_register_call): Use integer_type_node for the flag.
25002 (mudflap_enqueue_constant): Use size_int.
25003 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25004 instead of rebuilding it.
25006 2011-04-29 Richard Guenther <rguenther@suse.de>
25008 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25009 Handle OBJ_TYPE_REF.
25010 (find_func_aliases_for_call): Use it more consistently.
25012 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25014 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25015 (rank_for_schedule): Use it.
25016 (schedule_block): Set it.
25018 2011-04-28 David Li <davidxl@google.com>
25020 * tree.c (crc32_string): Use crc32_byte.
25021 (crc32_byte): New function.
25022 * tree.h (crc32_byte): New function.
25023 * gcov.c (read_graph_file): Handle new cfg_cksum.
25024 (read_count_file): Ditto.
25025 * profile.c (instrument_values): Ditto.
25026 (get_exec_counts): Ditto.
25027 (read_profile_edge_counts): Ditto.
25028 (compute_branch_probabilities): Ditto.
25029 (compute_value_histograms): Ditto.
25030 (branch_prob): Ditto.
25031 (end_branch_prob): Ditto.
25032 * coverage.c (read_counts_file): Ditto.
25033 (get_coverage_counts): Ditto.
25034 (tree_coverage_counter_addr): Ditto.
25035 (coverage_checksum_string): Ditto.
25036 (coverage_begin_output): Ditto.
25037 (coverage_end_function): Ditto.
25038 (build_fn_info_type): Ditto.
25039 (build_fn_info_value): Ditto.
25040 * libgcov.c (gcov_exit): Ditto.
25041 * gcov-dump.c (tag_function): Ditto.
25042 (compute_checksum): Remove.
25044 2011-04-29 Alan Modra <amodra@gmail.com>
25046 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25047 unspec plus offset. Tidy macho code.
25049 2011-04-29 Martin Jambor <mjambor@suse.cz>
25051 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25052 node instead of a decl. Update all callers.
25053 * cgraph.h: Update declaration.
25055 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25057 PR tree-optimization/48765
25058 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25059 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25060 to indicate if loop aware SLP is being used. Scan the statements
25061 and update the vectorization factor according to the type of
25062 vectorization before statement analysis.
25063 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25064 pass it to vect_analyze_loop_operations.
25065 (vectorizable_reduction): Set number of copies to 1 in case of pure
25067 * tree-vect-stmts.c (vectorizable_conversion,
25068 vectorizable_assignment, vectorizable_shift,
25069 vectorizable_operation, vectorizable_type_demotion,
25070 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25072 (vectorizable_condition): Move the check that it is not SLP
25073 vectorization before the number of copies check.
25074 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25075 to vectorize the loop using SLP.
25077 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25079 PR middle-end/48597
25080 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25083 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25085 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25086 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25087 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25088 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25089 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25091 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25092 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25093 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25094 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25095 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25096 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25098 * config/i386/linux.h (REG_NAME): Don't define.
25099 * config/i386/linux64.h (REG_NAME): Don't define.
25100 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25101 Undefine before defining.
25103 2011-04-28 Jan Hubicka <jh@suse.cz>
25105 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25106 nonconstant_names array.
25107 (estimate_function_body_sizes): Build nonconstant_names array; handle
25108 BUILT_IN_CONSTANT_P.
25110 2011-04-28 Richard Guenther <rguenther@suse.de>
25114 2011-04-28 Richard Guenther <rguenther@suse.de>
25116 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25117 as late as possible.
25119 2011-04-28 Richard Guenther <rguenther@suse.de>
25121 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25122 (debug_constraint): Do it here.
25123 (dump_constraints): And here.
25124 (rewrite_constraints): And here.
25125 (dump_constraint_edge): Remove.
25126 (dump_constraint_graph): Rewrite to produce DOT output.
25127 (solve_constraints): Build succ graph as late as possible.
25128 Dump constraint graphs before and after solving.
25130 2011-04-28 Richard Guenther <rguenther@suse.de>
25132 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25133 New function split out from ...
25134 (find_func_aliases): ... here. Call it.
25135 (find_func_aliases_for_call): Likewise.
25137 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25139 * internal-fn.h (internal_fn_name_array): Declare.
25140 (internal_fn_flags_array): Likewise.
25142 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25144 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25145 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25147 (ssemodefsuffix): Remove.
25148 (ssevecmodesuffix): New mode attribute.
25149 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25150 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25151 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25152 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25153 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25154 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25155 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25156 ssemodesuffix mode attribute.
25157 (float splitters): Use ssevecmodesuffix mode attribute.
25158 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25159 (sseinsmode): Rename from avxvecmode.
25160 (avxsizesuffix): Rename from avxmodesuffix.
25161 (sseintvecmode): Rename from avxpermvecmode.
25162 (ssedoublevecmode): Rename from ssedoublesizemode.
25163 (ssehalfvecmode): Rename from avxhalfvecmode.
25164 (ssescalarmode): Rename from avxscalarmode.
25165 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25166 templates for ssemodesuffix mode attribute.
25167 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25170 Adjust RTX patterns globally for renamed mode attributes.
25172 2011-04-27 Jan Hubcika <jh@suse.cz>
25174 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25175 * ipa-inline-analysis.c: Include alloc-pool.h.
25176 (edge_predicate_pool): New.
25177 (trye_predicate_p): New function
25178 (false_predicate_p): New function.
25179 (add_clause): Sanity check that false clauses are "optimized";
25180 never add clauses to predicate that is already known to be false.
25181 (and_predicate): Use flase_predicate_p.
25182 (evaulate_predicate): Rename to ...
25183 (evaluate_predicate): ... this one; update all callers; assert
25184 that false is not listed among possible truths.
25185 (dump_predicate): Use true_predicate_p.
25186 (account_size_time): Use false_predicate_p.
25187 (evaulate_conditions_for_edge): Rename to ...
25188 (evaluate_conditions_for_edge) ... this one.
25189 (edge_set_predicate): New function.
25190 (inline_edge_duplication_hook): Duplicate edge predicates.
25191 (inline_edge_removal_hook): Free edge predicates.
25192 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25193 (dump_inline_summary): Update.
25194 (estimate_function_body_sizes): Set edge predicates.
25195 (estimate_calls_size_and_time): Handle predicates.
25196 (estimate_callee_size_and_time): Update.
25197 (remap_predicate): Add toplev_predicate; update comment.
25198 (remap_edge_predicates): New function.
25199 (inline_merge_summary): Compute toplev predicate; update.
25200 (read_predicate): New function.
25201 (read_inline_edge_summary): Use it.
25202 (inline_read_section): Likewise.
25203 (write_predicate): New function.
25204 (write_inline_edge_summary): Use it.
25205 (inline_write_summary): Likewise.
25206 (inline_free_summary): Free alloc pool and edge summary vec.
25208 2011-04-27 Richard Guenther <rguenther@suse.de>
25210 * tree-ssa-structalias.c (changed_count): Remove.
25211 (changed): Use a bitmap.
25212 (unify_nodes): Adjust.
25213 (do_sd_constraint): Likewise.
25214 (do_ds_constraint): Likewise.
25215 (do_complex_constraint): Likewise.
25216 (solve_graph): Likewise.
25218 2011-04-27 Jan Hubicka <jh@suse.cz>
25220 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25222 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25224 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25225 (avx_vperm2f128_*_operand): Ditto.
25226 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25227 Use avx_vpermilp_parallel in insn condition.
25228 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25229 Use avx_vperm2f128_parallel in insn condition.
25231 2011-04-27 Richard Guenther <rguenther@suse.de>
25233 * Makefile.in (tree-ssa-structalias.o): Remove
25234 gt-tree-ssa-structalias.h dependency.
25235 (GTFILES): Remove tree-ssa-structalias.c.
25236 * tree.c (allocate_decl_uid): New function.
25237 (make_node_stat): Use it.
25238 (copy_node_stat): Likewise.
25239 * tree.h (allocate_decl_uid): Declare.
25240 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25241 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25242 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25243 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25244 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25245 (struct heapvar_map): Likewise.
25246 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25247 heapvar_insert): Likewise.
25248 (make_heapvar_for): Rename to ...
25249 (make_heapvar): ... this. Simplify.
25250 (fake_var_decl_obstack): New global var.
25251 (build_fake_var_decl): New function.
25252 (make_constraint_from_heapvar): Adjust.
25253 (handle_lhs_call): Likewise.
25254 (create_function_info_for): Likewise.
25255 (intra_create_variable_infos): Likewise.
25256 (init_alias_vars): Allocate fake_var_decl_obstack.
25257 (init_alias_heapvars, delete_alias_heapvars): Remove.
25258 (compute_points_to_sets): Do not call init_alias_heapvars.
25259 (ipa_pta_execute): Likewise.
25260 (delete_points_to_sets): Free fake_var_decl_obstack.
25262 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25264 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25265 (si_from_UTItype, si_to_UTItype): New functions.
25266 (__udivmodti4): Use them to implement type-punning.
25267 * config/spu/multi3.c (union qword_TItype): New data type.
25268 (si_from_TItype, si_to_TItype): New functions.
25269 (__multi3): Use them to implement type-punning.
25271 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25273 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25275 2011-04-27 Jan Hubicka <jh@suse.cz>
25277 * ipa-prop.c (function_insertion_hook_holder): New holder.
25278 (ipa_add_new_function): New function.
25279 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25280 Register/deregister holder.
25282 2011-04-27 Richard Guenther <rguenther@suse.de>
25284 PR tree-optimization/48772
25285 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25287 2011-04-27 Richard Guenther <rguenther@suse.de>
25289 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25290 TARGET_MEM_REF handling.
25292 2011-04-27 Nick Clifton <nickc@redhat.com>
25294 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25295 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25296 (REG_CLASS_NAMES): Likewise.
25297 (REG_CLASS_CONTENTS): Likewise.
25298 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25299 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25300 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25301 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25302 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25303 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25304 duplicate register classes.
25305 (frv_class_likely_spilled_p): Likewise.
25306 (frv_register_move_cost): Likewise.
25308 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25309 end of the regno_reg_class array.
25311 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25314 * c-typeck.c (build_binary_op): Don't wrap arguments if
25315 int_operands is true.
25317 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25320 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25321 targetm.calls.must_pass_in_stack for void type.
25323 2011-04-26 Jan Hubicka <jh@suse.cz>
25325 * cgraphbuild.c (build_cgraph_edges): Update call
25326 of cgraph_create_edge and cgraph_create_indirect_edge.
25327 * cgraph.c (cgraph_create_edge_including_clones,
25328 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25329 cgraph_update_edges_for_call_stmt_node): Do not take nest
25330 argument; do not initialize call_stmt_size/time.
25331 (dump_cgraph_node): Do not dump nest.
25332 (cgraph_clone_edge): Do not take loop_nest argument;
25333 do not propagate it; do not clone call_stmt_size/time.
25334 (cgraph_clone_node): Likewise.
25335 (cgraph_create_virtual_clone): Update.
25336 * cgraph.h (struct cgraph_edge): Remove
25337 call_stmt_size/call_stmt_time/loop_nest.
25338 (cgraph_create_edge, cgraph_create_indirect_edge,
25339 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25341 * tree-emutls.c (gen_emutls_addr): Update.
25342 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25343 loop_nest; handle indirect calls, too.
25344 (clone_inlined_nodes): Do not care about updating inline summaries.
25345 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25346 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25347 stream call_stmt_size/call_stmt_time/loop_nest.
25348 * ipa-inline.c (edge_badness): Update.
25349 (ipa_inline): dump summaries after inlining.
25350 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25352 (inline_edge_summary): New function.
25353 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25354 (inline_edge_removal_hook): Handle edge summaries.
25355 (inline_edge_duplication_hook): New hook.
25356 (inline_summary_alloc): Alloc hooks.
25357 (initialize_growth_caches): Do not register removal hooks.
25358 (free_growth_caches); Do not free removal hook.
25359 (dump_inline_edge_summary): New function.
25360 (dump_inline_summary): Use it.
25361 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25362 (inline_update_callee_summaries): New function.
25363 (inline_merge_summary): Use it.
25364 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25365 (read_inline_edge_summary): New function.
25366 (inline_read_section): Use it.
25367 (write_inline_edge_summary): New function.
25368 (inline_write_summary): Use it.
25369 (inline_free_summary): Free edge new holders.
25370 * tree-inline.c (copy_bb): Update.
25372 2011-04-26 Jason Merrill <jason@redhat.com>
25374 * tree-eh.c (lower_try_finally_switch): Create the label along with
25375 the CASE_LABEL_EXPR.
25377 2011-04-26 David S. Miller <davem@davemloft.net>
25378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25380 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25381 * configure: Regenerate.
25383 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25386 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25388 (VEC_reduc): New code iterator and splitters for vector reduction.
25389 (VEC_reduc_name): Ditto.
25390 (VEC_reduc_rtx): Ditto.
25391 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25392 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25394 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25395 support for extracting SF on VSX.
25397 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25398 generating xscvspdp.
25399 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25400 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25401 double add, minimum, maximum vector reduction.
25402 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25403 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25404 optimize double vector reduction.
25405 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25407 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25409 * config/fr30/fr30.h (inhibit_libc): Don't define.
25410 * config/m32r/m32r-protos.h: Correct comment.
25411 * config/v850/v850.h (GHS_default_section_names,
25412 GHS_current_section_names): Use tree, not union tree_node *.
25414 2011-04-26 Xinliang David Li <davidxl@google.com>
25416 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25417 * c-family/c-opts.c (c_common_handle_option): Set
25418 warn_maybe_uninitialized.
25419 * opts.c (common_handle_option): Ditto.
25420 * common.opt: New option.
25421 * tree-ssa.c (warn_uninit): Add one more parameter.
25422 (warn_uninitialized_var): Pass warning code.
25423 * tree-flow.h: Interface change.
25425 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25427 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25428 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25429 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25431 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25433 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25434 * config/mips/mips.opt (mmips-tfile): Remove.
25436 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25437 mips-tdump reference to ...
25438 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25439 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25440 reference by Tru64 UNIX.
25442 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25445 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25446 is error_mark_node, set value to NULL.
25448 PR tree-optimization/48734
25449 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25450 if return value from maybe_fold_*_comparsions isn't something
25451 the code is prepared to handle.
25453 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25455 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25457 (ext_QIreg_nomode_operands): Remove.
25458 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25462 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25464 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25466 2011-04-26 Richard Guenther <rguenther@suse.de>
25468 * c-typeck.c (build_unary_op): Do not expand array-refs via
25469 pointer arithmetic. Only adjust qualifiers for function types.
25471 2011-04-26 Richard Guenther <rguenther@suse.de>
25473 PR middle-end/48694
25474 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25475 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25476 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25477 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25479 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25481 * doc/extend.texi: Document __underlying_type.
25483 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25485 * config/rs6000/titan.md (automata_option "progress"): Remove.
25487 2011-04-25 Jeff Law <law@redhat.com>
25489 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25491 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25493 * system.h (ENUM_BITFIELD): Remove.
25495 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25496 Eric Botcazou <ebotcazou@adacore.com>
25498 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25499 for STORE_FLAG_VALUE==-1 case.
25501 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25504 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25505 LEGITIMATE_PIC_OPERAND_P.
25507 2011-04-24 Jan Hubicka <jh@suse.cz>
25509 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25511 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25512 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25513 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25514 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25515 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25516 Sanity check predicate length.
25517 (remap_predicate): Likewise; sanity check jump functions.
25518 (inline_read_section, inline_write_summary): Sanity check
25521 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25524 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25525 __is_literal_type, and __is_trivial; update throughout about
25526 possibly cv-qualified void types.
25528 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25530 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25531 testsuite and make it version agnostic.
25533 2011-04-22 Jan Hubicka <jh@suse.cz>
25535 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25537 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25540 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25541 to VOID_TYPE even around MODIFY_EXPR.
25543 2011-04-22 Mike Stump <mikestump@comcast.net>
25545 * gensupport.c (read_md_rtx): Fix typo in comment.
25546 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25549 2011-04-22 Jan Hubicka <jh@suse.cz>
25551 * gengtype.c (open_base_files): Add ipa-inline.h include.
25552 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25553 ipa-prop.c; update all uses.
25554 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25555 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25556 merge summary of inlined function into former caller.
25557 * ipa-inline.c (max_benefit): Remove.
25558 (edge_badness): Compensate for removal of benefits.
25559 (update_caller_keys): Use
25560 reset_node_growth_cache/reset_edge_growth_cache.
25561 (update_callee_keys): Likewise.
25562 (update_all_callee_keys): Likewise.
25563 (inline_small_functions): Do not collect max_benefit; do not reset
25564 estimated_growth; call free_growth_caches and initialize_growth_caches.
25565 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25566 struct size_time_entry): New structures.
25567 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25568 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25569 and estimated_growth.
25570 (edge_growth_cache_entry): New structure.
25571 (node_growth_cache, edge_growth_cache): New global vars.
25572 (estimate_growth): Turn into inline.
25573 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25574 initialize_growth_caches, free_growth_caches): Declare.
25575 (estimate_edge_growth): Rewrite.
25576 (estimate_edge_time): Implement as inline cache lookup.
25577 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25579 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25580 (NUM_CONDITIONS): New constant.
25581 (predicate_conditions): New enum.
25582 (IS_NOT_CONSTANT): New constant.
25583 (edge_removal_hook_holder): New var.
25584 (node_growth_cache, edge_growth_cache): New global vars.
25585 (true_predicate, single_cond_predicate, false_predicate,
25586 not_inlined_predicate, add_condition, add_clause, and_predicates,
25587 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25588 dump_clause, dump_predicate, account_size_time,
25589 evaulate_conditions_for_edge): New functions.
25590 (inline_summary_alloc): Move to heap.
25591 (inline_node_removal_hook): Clear condition and entry vectors.
25592 (inline_edge_removal_hook): New function.
25593 (initialize_growth_caches, free_growth_caches): New function.
25594 (dump_inline_summary): Update.
25595 (edge_execution_predicate): New function.
25596 (will_be_nonconstant_predicate): New function.
25597 (estimate_function_body_sizes): Compute BB and constantness predicates.
25598 (compute_inline_parameters): Do not clear estimated_growth.
25599 (estimate_edge_size_and_time): New function.
25600 (estimate_calls_size_and_time): New function.
25601 (estimate_callee_size_and_time): New function.
25602 (remap_predicate): New function.
25603 (inline_merge_summary): New function.
25604 (do_estimate_edge_time): New function based on...
25605 (estimate_edge_time): ... this one.
25606 (do_estimate_edge_growth): New function.
25607 (do_estimate_growth): New function based on....
25608 (estimate_growth): ... this one.
25609 (inline_analyze_function): Analyze after deciding on jump functions.
25610 (inline_read_section): New function.
25611 (inline_read_summary): Use it.
25612 (inline_write_summary): Write all the new data.
25613 * ipa-prop.c (ipa_get_param_decl_index): Export.
25614 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25615 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25617 (ipa_get_lattice): Move here from ipa-cp.c
25618 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25619 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25620 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25621 cgraph_edge_inlinable_p): Remove.
25622 * cgraphunit.c: Include ipainline.h
25623 (cgraph_process_new_functions): Update call of
25624 compute_inline_parameters.
25626 2011-04-22 Richard Guenther <rguenther@suse.de>
25628 * tree.c (build_int_cst): Properly create canonicalized integer
25630 (build_int_cst_type): Remove scary comments.
25632 2011-04-22 Xinliang David Li <davidxl@google.com>
25634 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25635 by default when -Wno-error is not specified.
25636 * opts-global.c (decode_options): Remove call to
25637 control_warning_options.
25639 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25641 PR tree-optimization/48717
25642 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25643 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25645 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25647 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25648 definition where used.
25650 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25653 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25654 TREE_STATIC variables declared inside of some OpenMP construct.
25656 2011-04-22 Martin Jambor <mjambor@suse.cz>
25658 PR middle-end/48585
25659 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25661 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25664 * c-typeck.c (pop_init_level): Do not warn about initializing
25667 2011-04-22 Alan Modra <amodra@gmail.com>
25669 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25670 when returning call_cookie.
25671 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25672 pointers, to functions with no more vector args than the current
25673 function, and some non-local calls for ABI_V4.
25674 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25675 sibcall_nonlocal_aix64): Combine to ..
25676 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25677 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25678 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25679 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25680 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25682 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25683 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25684 sibcall_value_symbolic_64): Delete.
25686 2011-04-21 Xinliang David Li <davidxl@google.com>
25688 * cgraph.h: Remove pid.
25689 * cgraph.c: Remove pid.
25690 * value-prof.c (init_node_map): New function.
25691 (del_node_map): New function.
25692 (find_func_by_funcdef_no): New function.
25693 (gimple_ic_transform): Call new function.
25694 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25695 * function.c (get_last_funcdef_no): New function.
25696 * function.h (get_last_funcdef_no): New function.
25697 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25698 to libgcov function.
25699 (tree-profiling): Call node map init and delete function.
25701 2011-04-21 Ian Lance Taylor <iant@google.com>
25703 * godump.c (go_format_type): Use exported Go name for anonymous
25706 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25708 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25709 Call builtin_function_type_list instead of builtin_function_type.
25710 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25712 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25714 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25715 build_function_type_list instead of build_function_type.
25716 Delete variable `endlink'.
25718 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25720 * config/s390/s390.c (s390_init_builtins): Call
25721 build_function_type_list instead of build_function_type.
25723 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25725 * config/ia64/ia64.c (ia64_init_builtins): Call
25726 build_function_type_list instead of builtin_function_type.
25728 2011-04-21 Easwaran Raman <eraman@google.com>
25730 * cfgexpand.c (stack_var): Remove OFFSET...
25731 (add_stack_var): ...and its reference here...
25732 (expand_stack_vars): ...and here.
25733 (stack_var_cmp): Sort by descending order of size.
25734 (partition_stack_vars): Change heuristic.
25735 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25736 (dump_stack_var_partition): Add newline after each partition.
25738 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25739 Jeff Law <law@redhat.com>
25741 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25742 * gengtype.c (matching_file_name_substitute): Likewise.
25744 2011-04-21 Richard Guenther <rguenther@suse.de>
25747 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25749 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25751 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25753 2011-04-21 Richard Guenther <rguenther@suse.de>
25755 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25758 2011-04-21 Richard Guenther <rguenther@suse.de>
25760 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25761 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25762 Use DECL_P, not SSA_VAR_P.
25763 (ptr_derefs_may_alias_p): Likewise.
25764 (ptr_deref_may_alias_ref_p_1): Likewise.
25765 (decl_refs_may_alias_p): Likewise.
25766 (refs_may_alias_p_1): Likewise.
25767 (ref_maybe_used_by_call_p_1): Likewise.
25768 (call_may_clobber_ref_p_1): Likewise.
25769 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25770 are either MEM_REF or TARGET_MEM_REF.
25771 (indirect_refs_may_alias_p): Likewise.
25772 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25773 for MEM_EXPR of indirect calls.
25775 2011-04-21 Tristan Gingold <gingold@adacore.com>
25777 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25778 (dst_file_info_struct): Remove flen field.
25779 (lookup_filename): Remove code that set flen field.
25781 2011-04-21 Tristan Gingold <gingold@adacore.com>
25783 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25785 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25788 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25789 vec_extract and vec_concat for non-SSE4_1 targets.
25791 2011-04-21 Richard Guenther <rguenther@suse.de>
25793 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25796 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25798 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25800 (FILE): Don't undefine.
25802 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25804 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25806 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25808 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25809 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25810 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25812 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25813 definitions where used.
25814 * config/microblaze/microblaze.h (struct microblaze_args): Use
25815 rtx, not struct rtx_def *.
25816 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25818 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25819 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25820 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25821 not struct rtx_def *.
25822 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25824 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25826 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25828 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25830 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25831 operand_equal_p to compare DR_BASE_ADDRESSes.
25832 (vect_check_interleaving): Likewise.
25834 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25837 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25838 for all Neon struct constants.
25840 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25842 * target.def (legitimate_constant_p): New hook.
25843 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25844 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25845 * doc/tm.texi: Regenerate.
25846 * hooks.h (hook_bool_mode_rtx_true): Declare.
25847 * hooks.c (hook_bool_mode_rtx_true): Define.
25848 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25849 * calls.c (precompute_register_parameters): Replace uses of
25850 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25851 (emit_library_call_value_1): Likewise.
25852 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25853 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25854 * ira-costs.c (scan_one_insn): Likewise.
25855 * recog.c (general_operand, immediate_operand): Likewise.
25856 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25857 * reload1.c (init_eliminable_invariants): Likewise.
25859 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25861 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25862 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25865 * config/alpha/predicates.md (input_operand): Update call to
25866 alpha_legitimate_constant_p.
25868 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25869 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25870 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25871 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25872 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25873 (arm_legitimate_constant_p): New functions.
25874 (arm_cannot_force_const_mem): Make static.
25876 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25878 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25879 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25880 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25881 instead of bfin_legitimate_constant_p.
25882 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25883 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25885 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25887 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25889 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25890 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25891 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25892 (frv_legitimate_constant_p): Make static. Add a mode argument.
25894 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25895 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25896 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25898 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25899 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25900 * config/i386/i386.c (legitimate_constant_p): Rename to...
25901 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25903 (ix86_cannot_force_const_mem): Update accordingly.
25904 (ix86_legitimate_address_p): Likewise.
25905 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25906 * config/i386/i386.md: Update commentary.
25908 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25909 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25910 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25911 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25913 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25915 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25916 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25917 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25918 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25920 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25921 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25922 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25924 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25925 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25926 (m32r_legitimate_constant_p): New function.
25928 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25929 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25930 LEGITIMATE_CONSTANT_P.
25931 (LEGITIMATE_CONSTANT_P): Delete.
25932 * config/m68k/m68k.c (m68k_expand_prologue): Call
25933 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25934 (m68k_legitimate_constant_p): New function.
25935 * config/m68k/m68k.md: Update comments.
25937 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25938 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25939 (mcore_legitimate_constant_p): New function.
25941 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25942 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25943 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25944 Add a mode argument.
25945 (mep_legitimate_address): Update accordingly.
25946 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25948 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25950 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25951 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25952 static. Check OP's mode for VOIDmode.
25953 (microblaze_legitimate_constant_p): New function.
25954 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25956 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25957 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25958 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25959 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25960 * config/mips/predicates.md: Update comments.
25962 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25963 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25964 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25965 (mmix_legitimate_constant_p): Make static, return a bool, and take
25967 (mmix_print_operand_address): Update accordingly.
25969 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25971 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25972 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25973 static. Add a mode argument.
25974 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25976 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25978 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25979 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25980 (pa_legitimate_constant_p): New function.
25982 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25984 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25985 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25986 (pdp11_legitimate_constant_p): New function.
25988 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25989 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25990 (rs6000_legitimate_constant_p): New function.
25992 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25993 (rx_legitimate_constant_p): ...this.
25994 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25995 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25996 (rx_legitimate_constant_p): ...this.
25997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25998 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26000 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26001 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26002 * config/s390/s390.c (legitimate_constant_p): Rename to...
26003 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26004 and add a mode argument.
26005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26007 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26009 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26010 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26011 (sh_legitimate_constant_p): New function.
26013 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26014 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26015 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26016 (legitimate_constant_p): Rename to...
26017 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26019 (constant_address_p): Update accordingly.
26021 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26022 argument and return a bool.
26023 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26024 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26025 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26026 (spu_rtx_costs): Update accordingly.
26027 * config/spu/predicates.md (vec_imm_operand): Likewise.
26029 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26031 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26032 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26033 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26035 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26036 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26037 * config/vax/vax.c (legitimate_constant_p): Likewise.
26039 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26040 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26041 (xtensa_legitimate_constant_p): New function.
26043 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26045 * target.def (cannot_force_const_mem): Add a mode argument.
26046 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26047 * doc/tm.texi: Regenerate.
26048 * hooks.h (hook_bool_mode_rtx_false): Declare.
26049 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26050 (hook_bool_mode_const_rtx_true): Likewise.
26051 (hook_bool_mode_rtx_false): New function.
26052 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26053 to be non-VOID. Update call to cannot_force_const_mem.
26054 (find_reloads): Update accordingly.
26055 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26056 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26058 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26059 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26060 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26061 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26062 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26063 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26064 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26065 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26066 (m68k_cannot_force_const_mem): ...this new function.
26067 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26069 (mips_const_insns, mips_legitimize_const_move): Update calls.
26070 (mips_secondary_reload_class): Likewise.
26071 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26072 (pa_cannot_force_const_mem): ...this new function.
26073 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26074 (rs6000_cannot_force_const_mem): ...this new function.
26075 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26077 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26078 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26080 (xtensa_cannot_force_const_mem): ...this new function.
26082 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26084 * config/mips/mips.c (mips16_build_function_stub): Call
26085 build_function_type_list instead of build_function_type.
26086 (mips16_build_call_stub): Likewise.
26088 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26090 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26091 instead of build_function_type.
26093 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26095 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26096 instead of build_function_type.
26098 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26101 * config/i386/i386.md (insv): Change operand 0 constraint to
26102 "register_operand". Change operand 1 and 2 constraint to
26103 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26104 * config/i386/sse.md (sse4_1_pinsrb): Export.
26105 (sse2_pinsrw): Ditto.
26106 (sse4_1_pinsrd): Ditto.
26107 (sse4_1_pinsrq): Ditto.
26108 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26109 * config/i386/i386.c (ix86_expand_pinsr): New.
26111 2011-04-20 Easwaran Raman <eraman@google.com>
26113 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26114 containing union type only with -fstrict-aliasing.
26116 2011-04-20 Jim Meyering <meyering@redhat.com>
26118 Remove useless if-before-free tests.
26119 * calls.c (expand_call, save_area): Likewise.
26120 * cfgcleanup.c (try_forward_edges): Likewise.
26121 * collect2.c (collect_execute): Likewise.
26122 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26123 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26124 * coverage.c (coverage_checksum_string): Likewise.
26125 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26126 * cselib.c (cselib_init): Likewise.
26127 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26128 (df_set_clean_cfg): Likewise.
26129 * function.c (free_after_compilation): Likewise.
26130 * gcc.c (do_spec_1, main): Likewise.
26131 * gcov.c (create_file_names): Likewise.
26132 * gensupport.c (identify_predicable_attribute): Likewise.
26133 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26134 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26135 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26136 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26137 * ipa-pure-const.c (local_pure_const): Likewise.
26138 * ipa-reference.c (propagate): Likewise.
26139 * ira-costs.c (free_ira_costs): Likewise.
26140 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26141 * matrix-reorg.c (mat_free): Likewise.
26142 * prefix.c (get_key_value): Likewise.
26143 * profile.c (compute_value_histograms): Likewise.
26144 * reload1.c (free_reg_equiv): Likewise.
26145 * sched-deps.c (free_deps): Likewise.
26146 * sel-sched-ir.c (fence_clear): Likewise.
26147 * sese.c (set_rename, if_region_set_false_region): Likewise.
26148 * tree-data-ref.c (free_rdg): Likewise.
26149 * tree-eh.c (lower_try_finally): Likewise.
26150 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26151 * tree-ssa-live.c (delete_var_map): Likewise.
26152 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26153 * tree-ssa-pre.c (phi_trans_add): Likewise.
26155 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26157 PR tree-optimization/48611
26158 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26159 beyond ERT_MUST_NOT_THROW region.
26161 2011-04-20 Catherine Moore <clm@codesourcery.com>
26163 * config/mips/mips.opt (mfix-24k): New.
26164 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26165 * config/mips/mips.md (length): Increase by 4 for stores if
26167 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26168 all noreorder if fixing 24K errata.
26169 * doc/invoke.texi: Document mfix-24k.
26171 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26173 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26174 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26176 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26178 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26179 (const_ok_for_op): ... to here.
26181 2011-04-20 Kai Tietz <ktietz@redhat.com>
26183 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26184 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26186 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26188 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26190 2011-04-20 Richard Guenther <rguenther@suse.de>
26192 PR tree-optimization/47892
26193 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26194 are if-convertible.
26196 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26198 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26200 2011-04-20 Tristan Gingold <gingold@adacore.com>
26202 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26204 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26208 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26209 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26210 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26211 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26212 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26214 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26217 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26218 (avr_asm_named_section, avr_asm_output_aligned_common,
26219 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26220 New functions to update...
26221 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26222 (avr_asm_init_sections): Overwrite section callbacks for
26223 data_section, bss_section.
26224 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26226 (avr_file_end): ...here.
26228 2011-04-20 Richard Guenther <rguenther@suse.de>
26230 PR middle-end/48695
26231 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26232 objects and types here. Adjust for their offset before comparing.
26234 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26236 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26237 statement per copy.
26239 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26241 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26242 (GIMPLE_H): Include $(INTERNAL_FN_H).
26243 (OBJS-common): Add internal-fn.o.
26244 (internal-fn.o): New rule.
26245 * internal-fn.def: New file.
26246 * internal-fn.h: Likewise.
26247 * internal-fn.c: Likewise.
26248 * gimple.h: Include internal-fn.h.
26249 (GF_CALL_INTERNAL): New gf_mask.
26250 (gimple_statement_call): Put fntype into a union with a new
26252 (gimple_build_call_internal): Declare.
26253 (gimple_build_call_internal_vec): Likewise.
26254 (gimple_call_same_target_p): Likewise.
26255 (gimple_call_internal_p): New function.
26256 (gimple_call_internal_fn): Likewise.
26257 (gimple_call_fntype): Return null for internal calls.
26258 (gimple_call_set_fntype): Assert that the function is not internal.
26259 (gimple_call_set_fn): Likewise.
26260 (gimple_call_set_fndecl): Likewise.
26261 (gimple_call_set_internal_fn): New function.
26262 (gimple_call_addr_fndecl): Handle null functions.
26263 (gimple_call_return_type): Likewise null types.
26264 * gimple.c (gimple_build_call_internal_1): New function.
26265 (gimple_build_call_internal): Likewise.
26266 (gimple_build_call_internal_vec): Likewise.
26267 (gimple_call_same_target_p): Likewise.
26268 (gimple_call_flags): Handle calls to internal functions.
26269 (gimple_call_fnspec): New function.
26270 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26271 (gimple_has_side_effects): Handle null functions.
26272 (gimple_rhs_has_side_effects): Likewise.
26273 (gimple_call_copy_skip_args): Handle calls to internal functions.
26274 * cfgexpand.c (expand_call_stmt): Likewise.
26275 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26276 * gimple-fold.c (gimple_fold_call): Handle null functions.
26277 (gimple_fold_stmt_to_constant_1): Don't fold
26278 calls to internal functions.
26279 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26281 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26282 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26283 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26284 (do_warn_unused_result): Likewise.
26285 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26286 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26287 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26288 the target of a call.
26289 (initialize_hash_element): Update accordingly.
26290 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26291 (iterative_hash_hashable_expr): Handle calls to internal functions.
26292 (print_expr_hash_elt): Likewise.
26293 * tree-ssa-pre.c (can_value_number_call): Likewise.
26294 (eliminate): Handle null functions.
26295 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26296 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26297 (find_func_aliases): Likewise.
26298 * value-prof.c (gimple_ic_transform): Likewise.
26299 (gimple_indirect_call_to_profile): Likewise.
26300 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26301 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26303 2011-04-19 Jan Hubicka <jh@suse.cz>
26305 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26306 * ipa-inline.c (inline_small_functions): Compute summaries first,
26307 populate heap later.
26309 2011-04-19 Jan Hubicka <jh@suse.cz>
26311 * cgraph.h (save_inline_function_body): Remove.
26312 * ipa-inline-transform.c: New file, broke out of...
26313 * ipa-inline.c: ... this one; Update toplevel comment.
26314 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26316 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26317 (cgraph_mark_inline_edge): Rename to inline_call; move to
26318 ipa-inline-transform.c.
26319 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26320 move to ipa-inline-transform.c
26321 (recursive_inlining, inline_small_functions, flatten_function,
26322 ipa_inline, inline_always_inline_functions,
26323 early_inline_small_functions): Update.
26324 (inline_transform): Move to ipa-inline-transform.c.
26325 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26327 * Makefile.in (ipa-inline-transform.o): New file.
26328 * cgraphunit.c (save_inline_function_body): Move to
26329 ipa-inline-transform.c
26331 2011-04-19 DJ Delorie <dj@redhat.com>
26333 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26334 registers if we already know there aren't any.
26335 (m32c_emit_epilogue): Don't emit a barrier here.
26336 (m32c_emit_eh_epilogue): Likewise.
26337 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26338 operands at expand time.
26339 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26341 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26342 duplicates. Provide aliases instead.
26343 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26344 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26347 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26349 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26350 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26351 (general_or_i64_p, sparc_register_move_cost): New function.
26353 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26355 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26356 Add lynx, mipssde. Sort table.
26358 2011-04-19 Xinliang David Li <davidxl@google.com>
26360 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26363 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26366 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26367 is a SUBREG with non-MODE_INT mode inside of it.
26369 2011-04-19 Martin Jambor <mjambor@suse.cz>
26371 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26372 also according to actual contants.
26373 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26374 (gimple_fold_call): Use it.
26375 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26377 2011-04-19 Martin Jambor <mjambor@suse.cz>
26379 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26380 non-pointer assignments.
26382 2011-04-19 Martin Jambor <mjambor@suse.cz>
26384 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26385 account anc_offset and otr_type from the indirect edge info.
26386 * ipa-prop.c (get_ancestor_addr_info): New function.
26387 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26388 get_ancestor_addr_info, call it.
26389 (ipa_note_param_call): Do not initialize information about polymorphic
26390 calls, return the indirect call graph edge. Remove the last
26391 parameter, adjust all callers.
26392 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26393 parameters. Initialize polymorphic information in the indirect edge.
26395 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26398 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26399 the types if they have different enumeration identifiers.
26401 2011-04-19 Jan Hubicka <jh@suse.cz>
26403 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26404 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26405 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26406 (optimize_function_for_size_p) ... here.
26408 2011-04-19 Richard Guenther <rguenther@suse.de>
26411 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26414 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26416 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26417 if DECL_NO_INLINE_WARNING_P is set on the function.
26419 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26422 * reload1.c (inc_for_reload): Return void. All callers changed.
26423 (emit_input_reload_insns): Don't try to delete previous output
26424 reloads to a register, or record spill_reg_store for autoincs.
26426 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26428 * gengtype.h: Updated copyright year.
26429 (struct input_file_st): Add inpisplugin field.
26430 (type_fileloc): New function.
26432 (write_typed_struct_alloc_def): Add gcc_assert.
26433 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26434 (write_typed_alloc_defns): Don't output for plugin files.
26435 (input_file_by_name): Clear inpisplugin field.
26436 (main): Set inpisplugin field for plugin files.
26438 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26440 * gengtype-state.c (string_eq): New.
26441 (read_state): Use string_eq instead of strcmp when creating the
26444 2011-04-19 Wei Guozhi <carrot@google.com>
26447 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26448 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26450 * config/arm/constraints.md (Uu): New constraint.
26451 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26453 2011-04-19 Tristan Gingold <gingold@adacore.com>
26455 * config.gcc (-*-*-*vms): Added.
26456 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26458 * config/vms/vms-ld.c: New file.
26459 * config/vms/vms-ar.c: New file.
26460 * config/vms/t-vmsnative: New file.
26462 2011-04-18 Xinliang David Li <davidxl@google.com>
26464 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26466 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26468 PR middle-end/48661
26469 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26470 if TREE_TYPE (v) is non-NULL.
26472 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26473 gimple_get_virt_mehtod_for_binfo.
26474 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26475 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26477 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26479 2011-04-18 Michael Matz <matz@suse.de>
26480 Steve Ellcey <sje@cup.hp.com>
26482 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26483 use its mode as source mode if it isn't VOIDmode.
26485 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26487 * doc/passes.texi: Fill crossref nodes.
26489 2011-04-18 Jim Meyering <meyering@redhat.com>
26491 Fix doubled-word typos in comments and strings
26492 * config/alpha/vms-unwind.h: s/for for/for/
26493 * config/arm/unwind-arm.h: Likewise.
26494 * config/microblaze/microblaze.c: Likewise.
26495 * config/sh/constraints.md: s/in in/in/
26496 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26498 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26500 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26501 (AVX_FLOAT_MODE_P): Ditto.
26502 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26503 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26504 (AVX_VEC_FLOAT_MODE_P): Ditto.
26505 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26506 (UNSPEC_MASKSTORE): Ditto.
26507 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26508 Merge from <sse>_movmsk<ssemodesuffix> and
26509 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26510 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26512 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26513 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26514 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26516 2011-04-18 Jan Hubicka <jh@suse.cz>
26518 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26520 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26521 (want_inline_function_called_once_p): Break out the logic from
26523 (edge_badness): Ensure that profile is not misupdated.
26524 (lookup_recursive_calls): Prioritize by call frequencies.
26525 (inline_small_functions): Move program size estimates here;
26526 actually process whole queue even when unit growth has been
26527 met. (to properly compute inline_failed reasons and for the
26528 case unit size decrease.) Revisit comments on recursive inlining.
26529 (ipa_inline): Remove unit summary code; first inline hot calls
26530 of functions called once, cold calls next.
26531 (order, nnodes): Remove unused variables.
26532 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26533 (GTFILES): Remove ipa-inline.c
26534 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26536 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26538 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26540 2011-04-18 Jie Zhang <jie@codesourcery.com>
26541 Richard Earnshaw <rearnsha@arm.com>
26543 * arm.c (neon_builtin_type_bits): Remove.
26544 (typedef enum neon_builtin_mode): New.
26545 (T_MAX): Don't define.
26546 (typedef enum neon_builtin_datum): Remove bits, codes[],
26547 num_vars and base_fcode. Add mode, code and fcode.
26548 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26549 VAR10): Change accordingly.
26550 (neon_builtin_data[]): Change accordingly
26551 (arm_init_neon_builtins): Change accordingly.
26552 (neon_builtin_compare): Remove.
26553 (locate_neon_builtin_icode): Remove.
26554 (arm_expand_neon_builtin): Change accordingly.
26556 * arm.h (enum arm_builtins): Move to ...
26557 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26559 * arm.c (arm_builtin_decl): Declare.
26560 (TARGET_BUILTIN_DECL): Define.
26561 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26562 (arm_builtin_decls[]): New.
26563 (arm_init_neon_builtins): Store builtin declarations in
26564 arm_builtin_decls[].
26565 (arm_init_tls_builtins): Likewise.
26566 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26567 (arm_builtin_decl): New.
26569 2011-04-18 Richard Guenther <rguenther@suse.de>
26571 * tree.c (upper_bound_in_type): Build properly canonicalized
26573 (lower_bound_in_type): Likewise.
26575 2011-04-18 Richard Guenther <rguenther@suse.de>
26577 * gimple.h (gimple_call_addr_fndecl): New function.
26578 (gimple_call_fndecl): Use it.
26579 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26581 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26582 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26584 2011-04-18 Richard Guenther <rguenther@suse.de>
26586 PR middle-end/48650
26587 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26589 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26592 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26593 DECL_IN_CONSTANT_POOL without RTL.
26595 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26596 Ira Rosen <ira.rosen@linaro.org>
26599 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26600 to match neon_vzip/vuzp/vtrn_internal.
26601 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26602 outputs explicitly dependent on both inputs.
26603 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26605 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26607 PR tree-optimization/48616
26608 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26609 whether the shift is by scalar or vector based on whether all SLP
26610 scalar stmts have the same rhs.
26612 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26614 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26617 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26620 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26623 2011-04-17 Jan Hubicka <jh@suse.cz>
26625 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26626 * cgrpahunit.c (cgraph_finalize_function): Do not set
26627 finalized_by_frontend.
26628 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26629 finalized_by_frontend.
26631 2011-04-17 Jan Hubicka <jh@suse.cz>
26633 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26634 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26635 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26636 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26638 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26640 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26642 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26645 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26646 is non-null before accessing it.
26647 (input_cgraph): Remove trailing spaces.
26649 2011-04-17 Revital Eres <revital.eres@linaro.org>
26651 * params.def (sms-min-sc): New param flag.
26652 * modulo-sched.c (sms_schedule): Use it.
26653 * doc/invoke.texi (sms-min-sc): Document it.
26655 2011-04-17 Jan Hubicka <jh@suse.cz>
26657 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26658 present, also set gimple_call_set_cannot_inline.
26659 * ipa-inline.c: Update toplevel comment.
26660 (MAX_TIME): Remove.
26661 (cgraph_clone_inlined_nodes): Fix linebreaks.
26662 (cgraph_check_inline_limits): Restructure to ...
26663 (caller_growth_limits): ... this one; be more tolerant
26664 on growth in nested inline chains; add explanatory comment;
26665 fix stack accounting thinko introduced by previous patch.
26666 (cgraph_default_inline_p): Remove.
26667 (report_inline_failed_reason): New function.
26668 (can_inline_edge_p): New function.
26669 (can_early_inline_edge_p): New function.
26670 (leaf_node_p): Move upwards in file.
26671 (want_early_inline_function_p): New function.
26672 (want_inline_small_function_p): New function.
26673 (want_inline_self_recursive_call_p): New function.
26674 (cgraph_edge_badness): Rename to ...
26675 (edge_badness) ... this one; fix linebreaks.
26676 (update_edge_key): Update call of edge_baddness; add
26677 detailed dump about queue updates.
26678 (update_caller_keys): Use can_inline_edge_p and
26679 want_inline_small_function_p.
26680 (cgraph_decide_recursive_inlining): Rename to...
26681 (recursive_inlining): Use can_inline_edge_p and
26682 want_inline_self_recursive_call_p; simplify and remove no longer
26684 (cgraph_set_inline_failed): Remove.
26685 (add_new_edges_to_heap): Use can_inline_edge_p and
26686 want_inline_small_function_p.
26687 (cgraph_decide_inlining_of_small_functions): Rename to ...
26688 (inline_small_functions): ... this one; cleanup; use
26689 can/want predicates; cleanup debug ouput; work edges till fibheap
26690 is exhausted and do not stop once unit growth is reached; remove
26691 later loop processing remaining edges.
26692 (cgraph_flatten): Rename to ...
26693 (flatten_function): ... this one; use can_inline_edge_p
26694 and can_early_inline_edge_p predicates.
26695 (cgraph_decide_inlining): Rename to ...
26696 (ipa_inline): ... this one; remove unreachable nodes before
26697 inlining functions called once; simplify the pass.
26698 (cgraph_perform_always_inlining): Rename to ...
26699 (inline_always_inline_functions): ... this one; use
26700 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26701 (cgraph_decide_inlining_incrementally): Rename to ...
26702 (early_inline_small_functions): ... this one; simplify
26703 using new predicates; cleanup; make dumps prettier.
26704 (cgraph_early_inlining): Rename to ...
26705 (early_inliner): newer inline regular functions into always-inlines;
26706 fix updating of call stmt summaries.
26707 (pass_early_inline): Update for new names.
26708 (inline_transform): Fix formating.
26709 (gate_cgraph_decide_inlining): Rename to ...
26710 (pass_ipa_inline): ... this one.
26711 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26712 * ipa-inline-analysis.c (dump_inline_summary): Update.
26713 (compute_inline_parameters): Do not compute disregard_inline_limits;
26714 look for mismatching arguments.
26715 (estimate_growth): Fix handlig of non-trivial self recursion.
26716 (inline_read_summary): Do not read info->disregard_inline_limits.
26717 (inline_write_summary): Do not write info->disregard_inline_limits.
26718 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26719 and move all checks into can_inline_edge_p predicate; re-enable code
26720 comparing optimization levels.
26721 (expand_call_inline): Do not test inline_forbidden_into_p.
26722 * Makefile.in (ipa-inline.o): Update arguments.
26724 2011-04-17 Revital Eres <revital.eres@linaro.org>
26726 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26728 2011-04-17 Revital Eres <revital.eres@linaro.org>
26730 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26732 2011-04-17 Michael Matz <matz@suse.de>
26734 PR tree-optimization/48622
26736 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26737 in same order as they're written.
26739 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26741 * config/pa/predicates.md: Reorganize and simplify predicates.
26742 Eliminate duplicate code checks.
26743 (arith_operand): Rename to arith14_operand
26744 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26745 * config/pa/pa.md: Use renamed operands.
26746 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26747 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26748 arith11_operand, adddi3_operand, indexed_memory_operand,
26749 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26750 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26751 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26752 move_dest_operand, move_src_operand, prefetch_cc_operand,
26753 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26754 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26755 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26756 div_operand, int5_operand, movb_comparison_operator,
26757 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26758 arith_double_operand, ireg_operand, lhs_lshift_operand,
26759 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26760 integer_store_memory_operand): Likewise.
26761 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26762 (integer_store_memory_operand, read_only_operand,
26763 function_label_operand, borx_reg_operand,
26764 non_hard_reg_operand): Likewise.
26765 (eq_neq_comparison_operator): Delete unused operator.
26766 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26767 function_label_operand.
26768 (emit_move_sequence): Likewise.
26770 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26772 * config/i386/sse.md (sseunpackmode): New mode attribute.
26773 (ssepackmode): Ditto.
26774 (vec_pack_trunc_<mode>): Macroize expander from
26775 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26776 (vec_unpacks_lo_<mode>): Macroize expander from
26777 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26778 (vec_unpacks_hi_<mode>): Macroize expander from
26779 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26780 (vec_unpacku_lo_<mode>): Macroize expander from
26781 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26782 (vec_unpacku_hi_<mode>): Macroize expander from
26783 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26784 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26785 ix86_expand_sse4_unpack.
26786 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26788 2011-04-16 Jan Hubicka <jh@suse.cz>
26790 * cgraphbuild.c: Include ipa-inline.h.
26791 (reset_inline_failed): Use initialize_inline_failed.
26792 * cgraph.c: Include ipa-inline.h.
26793 (cgraph_create_node_1): Do not initialize estimated_growth.
26794 (initialize_inline_failed): More to ipa-inline-analysis.c
26795 (dump_cgraph_node): Do not dump inline flags.
26796 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26797 and disregard_inline_limits flags.
26798 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26799 time, size, estimated_growth.
26800 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26802 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26803 DECL_DISREGARD_INLINE_LIMITS.
26804 (cgraph_analyze_function): Do not initialize
26805 node->local.disregard_inline_limits.
26806 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26807 inlinable, versionable and disregard_inline_limits.
26808 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26809 cgraph_check_inline_limits, cgraph_default_inline_p,
26810 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26811 add_new_edges_to_heap): Update.
26812 (cgraph_decide_inlining_of_small_function): Update; set
26813 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26814 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26815 cgraph_decide_inlining_incrementally): Update.
26816 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26817 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26818 time, size and estimated_growth parameters.
26819 (estimate_edge_growth): Update.
26820 (initialize_inline_failed): Declare.
26821 * ipa-split.c: Include ipa-inline.h
26822 (execute_split_functions): Update.
26823 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26824 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26825 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26826 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26827 estimated_growth to INT_MIN.
26828 (inline_node_duplication_hook): Likewise.
26829 (dump_inline_summary): Dump new fields.
26830 (compute_inline_parameters): Update.
26831 (estimate_edge_time, estimate_time_after_inlining,
26832 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26833 inline_write_summary):
26834 (initialize_inline_failed): Move here from cgraph.c.
26835 * tree-sra.c: Include ipa-inline.h.
26836 (ipa_sra_preliminary_function_checks): Update.
26837 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26840 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26842 * config/i386/sse.md (V16): New mode iterator.
26844 (AVXMODEQI, AVXMODEDI): Remove.
26845 (sse2, sse3): New mode attribute.
26846 (mov<mode>): Use V16 mode iterator.
26847 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26848 (push<mode>1): Use V16 mode iterator.
26849 (movmisalign<mode>): Ditto.
26850 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26851 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26852 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26853 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26854 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26855 avx_movdqu<avxmodesuffix>.
26856 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26857 *avx_movdqu<avxmodesuffix>.
26858 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26859 avx_lddqu<avxmodesuffix>.
26860 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26861 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26862 avx_movnt<AVXMODEDI:mode>.
26863 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26864 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26866 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26869 * haifa-sched.c (prune_ready_list, schedule_block): Use
26870 sched_pressure_p rather than flag_sched_pressure.
26872 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26874 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26875 cgraph_get_node instead of cgraph_get_create_node.
26877 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26879 * cfgexpand.c (expand_debug_expr): Use
26880 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26882 2011-04-15 Michael Matz <matz@suse.de>
26884 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26885 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26886 * function.c (gimplify_parameters): Ditto.
26887 * gimplify.c (gimplify_vla_decl): Ditto.
26889 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26890 (gimple_call_set_alloca_for_var): New inline function.
26891 (gimple_call_alloca_for_var_p): Ditto.
26892 * gimple.c (gimple_build_call_from_tree): Remember
26893 CALL_ALLOCA_FOR_VAR_P state.
26894 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26896 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26897 calls if they were for VLA objects.
26899 2011-04-15 Martin Jambor <mjambor@suse.cz>
26901 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26904 2011-04-15 Martin Jambor <mjambor@suse.cz>
26906 PR middle-end/48601
26907 * tree-emutls.c (lower_emutls_function_body): Call
26908 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26909 result is non-NULL.
26911 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26913 * c-decl.c (detect_field_duplicates): Call
26914 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26916 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26918 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26919 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26920 * ipa-pure-const.c (check_stmt): Call it.
26921 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26923 2011-04-15 Richard Guenther <rguenther@suse.de>
26925 PR tree-optimization/48290
26926 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26927 Properly decide inhibiting propagation based on the valueized
26928 operand. Do loop-closed SSA form preserving here ...
26929 (init_copy_prop): ... not here.
26931 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26934 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26935 (*ieee_smax<mode>3): Likewise.
26937 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26939 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26940 Replace match_operand with match_dup for the third operand in
26943 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26945 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26946 to track processing of conditionals. Update all callers.
26947 (try_combine, simplify_if_then_else): Update.
26949 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26951 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26954 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26956 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26957 instead of match_operand for operand 3.
26959 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26961 * recog.h (insn_operand_data): Add an "allows_mem" field.
26962 * genoutput.c (output_operand_data): Initialize it.
26963 * optabs.c (maybe_legitimize_operand_same_code): New function.
26964 (maybe_legitimize_operand): Use it when matching the original
26967 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26969 * gimplify.c: Fix issues in comments throughout.
26970 (voidify_wrapper_expr): Fix long line.
26971 (build_stack_save_restore): Likewise.
26972 (gimplify_loop_expr): Likewise.
26973 (gimplify_compound_lval): Likewise.
26974 (gimplify_init_ctor_eval): Likewise.
26975 (gimplify_modify_expr_rhs): Likewise.
26976 (omp_notice_threadprivate_variable): Likewise.
26978 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26980 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26981 original one if this is not a builtin function.
26983 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26986 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26987 offset it as needed based on top 2 bits in operands[3], change
26988 MEM mode to SFmode and mask those 2 bits away from operands[3].
26990 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26992 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26993 change from objc_declare_protocols() to objc_declare_protocol().
26995 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26997 * config/i386/sse.md (sse4_1): New mode attribute.
26998 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26999 avx_blend<ssemodesuffix><avxmodesuffix> and
27000 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27001 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27002 avx_blendv<ssemodesuffix><avxmodesuffix> and
27003 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27004 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27005 avx_dp<ssemodesuffix><avxmodesuffix> and
27006 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27007 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27008 (sse4_1_packusdw): Merge with *avx_packusdw.
27009 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27010 (sse4_1_pblendw): Merge with *avx_pblendw.
27011 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27012 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27013 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27015 (sse4_1_round<ssescalarmodesuffix>): Merge with
27016 *avx_round<ssescalarmodesuffix>.
27017 (aesenc): Merge with *avx_aesenc.
27018 (aesenclast): Merge with *avx_aesenclast.
27019 (aesdec): Merge with *avx_aesdec.
27020 (aesdeclast): Merge with *avx_aesdeclast.
27021 (pclmulqdq): Merge with *pclmulqdq.
27022 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27024 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27026 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27028 PR middle-end/48608
27029 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27030 (align_local_variable): This. Update DECL_ALIGN.
27031 (add_stack_var): Updated.
27032 (expand_one_stack_var): Likewise.
27034 2011-04-14 Richard Guenther <rguenther@suse.de>
27036 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27038 (dse_initialize_block_local_data, dse_leave_block,
27039 record_voperand_set, get_stmt_uid): Likewise.
27040 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27041 (dse_optimize_stmt): Remove voperand set handling code.
27042 Simplify and improve to handle any kind of killing stmt.
27043 (dse_record_phi): Remove.
27044 (dse_enter_block): Simplify.
27045 (tree_ssa_dse): Likewise.
27046 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27048 2011-04-14 Jan Hubicka <jh@suse.cz>
27050 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27051 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27052 (cgraph_local_info): Remove inline_summary.
27053 * ipa-cp.c: Include ipa-inline.h.
27054 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27055 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27057 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27058 (input_overwrite_node): Do not set inline summary.
27059 (input_node): Do not stream inline summary.
27060 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27061 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27062 growth; we do not have inline parameters computed for that anyway.
27063 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27064 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27065 (inline_summary_t): New type and VECtor.
27066 (debug_inline_summary, dump_inline_summaries): Declare.
27067 (inline_summary): Use VOCtor.
27068 (estimate_edge_growth): Kill hack computing call stmt size directly.
27069 * lto-section-in.c (lto_section_name): Add inline section.
27070 * ipa-inline-analysis.c: Include lto-streamer.h
27071 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27072 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27073 (inline_summary_vec): Define.
27074 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27075 dump_inline_summaries): New functions.
27076 (estimate_function_body_sizes): Properly compute size/time of outgoing
27078 (compute_inline_parameters): Alloc inline_summary; do not compute
27079 size/time of incomming calls.
27080 (estimate_edge_time): Avoid missing time summary hack.
27081 (inline_read_summary): Read inline summary info.
27082 (inline_write_summary): Write inline summary info.
27083 (inline_free_summary): Free all hooks and inline summary vector.
27084 * lto-streamer.h: Add LTO_section_inline_summary section.
27085 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27086 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27088 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27090 * tree-vectorizer.h (vect_strided_store_supported): Add a
27091 HOST_WIDE_INT argument.
27092 (vect_strided_load_supported): Likewise.
27093 (vect_permute_store_chain): Return void.
27094 (vect_transform_strided_load): Likewise.
27095 (vect_permute_load_chain): Delete.
27096 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27097 count argument. Check that the count is a power of two.
27098 (vect_strided_load_supported): Likewise.
27099 (vect_permute_store_chain): Return void. Update after above changes.
27100 Assert that the access is supported.
27101 (vect_permute_load_chain): Likewise.
27102 (vect_transform_strided_load): Return void.
27103 * tree-vect-stmts.c (vectorizable_store): Update calls after
27104 above interface changes.
27105 (vectorizable_load): Likewise.
27106 (vect_analyze_stmt): Don't check for strided powers of two here.
27108 2011-04-14 Richard Guenther <rguenther@suse.de>
27110 PR tree-optimization/48590
27111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27112 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27113 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27114 BUILT_IN_STACK_SAVE.
27115 * tree-ssa-dce.c (propagate_necessity): Handle
27116 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27118 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27120 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27121 objc_declare_class.
27123 2011-04-14 Richard Guenther <rguenther@suse.de>
27125 * tree.h (get_object_alignment_1): Declare.
27126 * builtins.c (get_object_alignment_1): Split out worker from ...
27127 (get_object_alignment): ... here.
27128 * fold-const.c (get_pointer_modulus_and_residue): Use
27129 get_object_alignment_1.
27131 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27133 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27135 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27136 parameter. Generalise code to handle arrays as well as vectors.
27137 (vect_setup_realignment): Update accordingly.
27138 * tree-vect-stmts.c (vectorizable_store): Likewise.
27139 (vectorizable_load): Likewise.
27141 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27143 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27144 within the per-copy loop.
27146 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27148 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27151 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27153 * doc/options.texi (Negative): Explicitly mention that the
27154 Negative chain must be circular.
27156 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27158 * function.h (block_chainon): Declare.
27159 * function.c (block_chainon): Define.
27161 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27162 Eric Weddington <eric.weddington@atmel.com>
27163 Georg-Johann Lay <avr@gjlay.de>
27165 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27167 (avr_init_builtins, avr_expand_builtin,
27168 avr_expand_delay_cycles, avr_expand_unop_builtin,
27169 avr_expand_binop_builtin ): New functions.
27170 (avr_builtin_id): New enum
27171 (struct avr_builtin_description): New struct
27172 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27173 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27175 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27176 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27177 UNSPECV_DELAY_CYCLES): new enumeration values
27178 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27179 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27180 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27181 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27182 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27183 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27184 "fmulsu"): New insns
27186 * config/avr/avr-c.c: fix line endings
27187 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27188 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27189 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27190 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27191 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27193 * doc/extend.texi (AVR Built-in Functions): New node
27194 (Target Builtins): Add documentation of AVR
27195 built-in functions.
27197 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27200 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27201 alone. Error if non-const data has attribute progmem.
27203 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27205 * tree.h (struct tree_constructor): Include tree_typed instead of
27207 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27208 TS_TYPED instead of TS_COMMON.
27210 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27212 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27213 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27214 (sse2_psadbw): Merge with *avx_psadbw.
27215 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27216 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27217 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27218 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27219 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27220 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27221 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27222 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27223 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27224 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27225 (ssse3_palignrti): Merge with *avx_palignrti.
27227 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27229 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27230 * tree-ssanames.c (fini_ssanames): VEC_free it.
27231 (make_ssa_name_fn): Update for VECness of free_ssanames.
27232 (release_ssa_name, release_dead_ssa_names): Likewise.
27233 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27235 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27236 TS_TYPED instead of TS_COMMON.
27238 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27240 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27241 statistics_counter_event.
27242 * tree-ssa-copyrename.c (stats): Define.
27243 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27244 statistics_counter_event.
27245 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27246 (bswap_stats, widen_mul_stats): Define.
27247 (insert_reciprocals): Increment rdivs_inserted.
27248 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27249 rfuncs_inserted. Add calls to statistics_counter_event.
27250 (execute_cse_sincos_1): Increment inserted.
27251 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27252 statistics_counter_event.
27253 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27254 of bswap_stats. Add calls to statistics_counter_event.
27255 (convert_mult_to_widen): Increment widen_mults_inserted.
27256 (convert_plusminus_to_widen): Increment maccs_inserted.
27257 (convert_mult_to_fma): Increment fmas_inserted.
27258 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27259 calls to statistics_counter_event.
27261 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27263 PR rtl-optimization/48455
27264 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27265 `temp_costs->mem_cost'.
27267 2011-04-13 Jan Hubicka <jh@suse.cz>
27269 * ipa-inline.h: New file.
27270 * ipa-inline-analysis.c: New file. Broken out of ...
27271 * ipa-inline.c: ... this file; update toplevel comment;
27272 include ipa-inline.h
27273 (inline_summary): Move to ipa-inline.h
27274 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27275 ipa-inline-analysis.c.
27276 (cgraph_estimate_time_after_inlining): Rename to
27277 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27278 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27279 to estimate_edge_growth.
27280 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27281 rename to estimate_size_after_inlining.
27282 (cgraph_mark_inline_edge): Update for new naming convention.
27283 (cgraph_check_inline_limits): Likewise.
27284 (cgraph_edge_badness): Likewise.
27285 (cgraph_decide_recursive_inlining): Likewise.
27286 (cgraph_decide_inlining_of_small_functions): Likewise.
27287 (cgraph_decide_inlining_incrementally): Likewise.
27288 (cgraph_estimate_growth): Rename to estimate_growth; move to
27289 ipa-inline-analysis.c.
27290 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27291 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27292 (compute_inline_parameters): Likewise.
27293 (compute_inline_parameters_for_current): Likewise.
27294 (pass_inline_parameters): Likewise.
27295 (inline_indirect_intraprocedural_analysis): Likewise.
27296 (analyze_function): Rename to inline_analyze_function; likewise.
27297 (add_new_function): Move to ipa-inline-analysis.c.
27298 (inline_generate_summary): Likewise.
27299 (inline_read_summary): Likewise.
27300 (inline_write_summary): Likewise.
27301 * Makefile.in (ipa-inline-analysis.c): New file.
27303 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27305 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27306 * configure: Regenerate.
27308 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27310 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27311 instead of tree_common.
27312 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27314 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27315 TS_TYPED rather than TS_COMMON.
27316 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27318 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27321 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27322 r20 around calls of __tablejump_elpm__
27324 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27326 PR middle-end/48591
27327 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27329 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27331 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27333 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27334 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27335 (cfi_vec): New typedef.
27336 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27337 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27338 (cie_cfi_vec): New static variable.
27339 (cie_cfi_head): Delete.
27340 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27341 declaration changed. Use vector rather than list operations.
27342 (new_cfi): Don't initialize the dw_cfi_next field.
27343 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27344 rather than list operations.
27345 (lookup_cfa): Use vector rather than list operations.
27346 (output_cfis): New argument upto. Accept a cfi_vec rather than
27347 a dw_cfi_ref list head as argument. All callers changed.
27348 Iterate over the vector using upto as a maximum index.
27349 (output_all_cfis): New static function.
27350 (output_fde): Use vector rather than list operations. Use the
27351 new upto argument for output_cfis rather than manipulating a
27353 (dwarf2out_begin_prologue): Change initializations to match
27354 new struct members.
27355 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27356 from the vector length rather than searching for the end of a list.
27357 Use output_all_cfis.
27358 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27360 2011-04-13 Nick Clifton <nickc@redhat.com>
27362 * config/rx/rx.md (movmemsi): Do not use this pattern when
27363 volatile pointers are involved.
27365 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27367 * config/i386/sse.md (pinsrbits): Remove.
27368 (sse2_packsswb): Merge with *avx_packsswb.
27369 (sse2_packssdw): Merge with *avx_packssdw.
27370 (sse2_packuswb): Merge with *avx_packuswb.
27371 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27372 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27373 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27374 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27375 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27376 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27377 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27378 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27379 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27380 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27381 (sse2_loadld): Merge with *avx_loadld.
27382 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27383 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27384 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27385 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27386 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27388 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27390 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27391 calling TREE_CHAIN.
27392 * print-tree.c (print_node): Likewise.
27393 * tree-inline.c (copy_tree_r): Likewise.
27394 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27395 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27396 instead of TS_COMMON.
27397 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27398 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27399 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27400 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27401 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27403 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27405 (TREE_CHAIN): Check for a TS_COMMON structure.
27406 (TREE_TYPE): Check for a TS_TYPED structure.
27408 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27410 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27411 cgraph_get_create_node instead of cgraph_node.
27413 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27415 * c-parser.c (c_parser_initelt): Updated call to
27416 objc_build_message_expr.
27417 (c_parser_postfix_expression): Likewise.
27419 2011-04-12 Kai Tietz <ktietz@redhat.com>
27421 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27422 MASK_MS_BITFIELD_LAYOUT bit.
27424 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27426 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27427 assert it is always true.
27428 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27431 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27433 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27434 compiling Objective-C to be more efficient.
27436 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27438 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27441 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27443 * recog.h, genoutput.c, optabs.c: Revert last patch.
27445 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27448 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27450 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27452 * recog.h (insn_operand_data): Add an "allows_mem" field.
27453 * genoutput.c (output_operand_data): Initialize it.
27454 * optabs.c (maybe_legitimize_operand_same_code): New function.
27455 (maybe_legitimize_operand): Use it when matching the original
27458 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27460 * genpreds.c (process_define_predicate): Move most processing
27461 to gensupport.c. Continue to validate the expression.
27462 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27463 (process_define_predicate): Move processing to gensupport.c.
27464 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27465 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27466 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27468 (valid_predicate_name_p): New function, split out from old
27469 genpreds.c:process_define_predicate.
27470 (process_define_predicate): New function, combining code from
27471 old genpreds.c and genrecog.c functions.
27472 (process_rtx): Call it for DEFINE_PREDICATE and
27473 DEFINE_SPECIAL_PREDICATE.
27475 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27477 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27478 size of a '%A' memory reference.
27479 (T_DREG, T_QREG): New neon_builtin_type_bits.
27480 (arm_init_neon_builtins): Assert that the load and store operands
27481 are neon_struct_operands.
27482 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27483 (NEON_ARG_MEMORY): New builtin_arg.
27484 (neon_dereference_pointer): New function.
27485 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27486 Handle NEON_ARG_MEMORY.
27487 (arm_expand_neon_builtin): Update after above interface changes.
27488 Use NEON_ARG_MEMORY for loads and stores.
27489 * config/arm/predicates.md (neon_struct_operand): New predicate.
27490 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27491 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27492 (V_four_elem): Tweak formatting.
27493 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27494 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27495 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27496 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27497 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27498 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27499 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27500 Use %A in the output template.
27501 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27502 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27503 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27504 the width of the memory access. Remove post-increment.
27505 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27507 2011-04-12 Nick Clifton <nickc@redhat.com>
27509 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27510 instruction for interrupt handlers if the target is the basic V850
27512 (expand_epilogue): Likewise.
27514 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27516 PR rtl-optimization/48549
27517 * combine.c (propagate_for_debug): Also stop after BB_END of
27518 this_basic_block. Process LAST and just stop processing after it.
27519 (combine_instructions): If last_combined_insn has been deleted,
27520 set last_combined_insn to its PREV_INSN.
27522 2011-04-12 Richard Guenther <rguenther@suse.de>
27524 PR tree-optimization/46076
27525 * gimple.h (struct gimple_statement_call): Add fntype field.
27526 (gimple_call_fntype): Adjust.
27527 (gimple_call_set_fntype): New function.
27528 * gimple.c (gimple_build_call_1): Set the call function type.
27529 * gimplify.c (gimplify_call_expr): Preserve the function
27530 type the frontend used for the call.
27531 (gimplify_modify_expr): Likewise.
27532 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27534 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27536 * tree-ssa.c (useless_type_conversion_p): Function pointer
27537 conversions are useless.
27539 2011-04-12 Martin Jambor <mjambor@suse.cz>
27541 * cgraph.h (cgraph_node): Remove function declaration.
27542 (cgraph_create_node): Declare.
27543 (cgraph_get_create_node): Likewise.
27544 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27545 Updated all callers.
27546 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27547 the decl does not already exist. Call cgraph_get_create_node instead
27549 (cgraph_get_create_node): New function.
27550 (cgraph_same_body_alias): Update comment.
27551 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27552 assert it does not return NULL.
27553 (cgraph_update_edges_for_call_stmt): Likewise.
27554 (cgraph_clone_edge): Likewise.
27555 (cgraph_create_virtual_clone): Likewise.
27556 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27557 instead of cgraph_node.
27558 (cgraph_add_new_function): Call cgraph_create_node or
27559 cgraph_get_create_node instead of cgraph_node.
27560 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27561 instead of cgraph_node.
27562 (record_eh_tables): Likewise.
27563 (mark_address): Likewise.
27564 (mark_load): Likewise.
27565 (build_cgraph_edges): Call cgraph_get_create_node instead
27567 (rebuild_cgraph_edges): Likewise.
27568 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27569 instead of cgraph_node.
27570 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27572 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27573 cgraph_create_node instead of cgraph_node.
27574 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27576 * lto-cgraph.c (input_node): Likewise.
27577 * lto-streamer-in.c (input_function): Likewise.
27578 * varasm.c (mark_decl_referenced): Likewise.
27579 (assemble_alias): Likewise.
27581 2011-04-12 Martin Jambor <mjambor@suse.cz>
27583 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27584 instead of cgraph_node and assert it does not return NULL.
27585 * lto-streamer-in.c (lto_read_body): Likewise.
27586 * omp-low.c (new_omp_context): Likewise.
27587 (create_task_copyfn): Likewise.
27588 * tree-emutls.c (lower_emutls_function_body): Likewise.
27589 * matrix-reorg.c (transform_allocation_sites): Likewise.
27591 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27594 * c-typeck.c (build_asm_expr): Error out on attempts to use
27595 void type outputs or inputs for constraints that allow reg or
27596 don't allow memory.
27598 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27599 Richard Earnshaw <rearnsha@arm.com>
27602 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27603 to use sign-magnitude offsets. Reject unsupported unaligned
27604 cases. Add detailed description in comments.
27605 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27606 condition from TARGET_32BIT to TARGET_ARM.
27608 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27610 * tree.h (struct typed_tree): New.
27611 (struct tree_common): Include it instead of tree_base.
27612 (TREE_TYPE): Update for new location of type field.
27613 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27614 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27615 (union tree_node): Add typed field.
27616 * treestruct.def (TS_TYPED): New.
27617 * lto-streamer.c (check_handled_ts_structures): Handle it.
27618 * tree.c (MARK_TS_TYPED): New macro.
27619 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27621 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27623 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27624 (force_nonfallthru): Do not alter the loop nest if no basic block
27627 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27629 * config/i386/sse.md (VI): New mode iterator.
27630 (SSEMODEI): Remove.
27631 (AVX256MODEI): Ditto.
27632 (AVXMODEF4P): Ditto.
27633 (avxvecpsmode): Ditto.
27634 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27635 (sse2_andnot<mode>3): New expander.
27636 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27637 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27638 (<any_logic:code><mode>3): Use VI mode iterator.
27639 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27640 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27641 (*andnottf3): Handle AVX three-operand constraints.
27642 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27644 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27645 Robert Millan <rmh@gnu.org>
27647 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27648 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27649 GNU_USER_DYNAMIC_LINKER64): Define.
27650 (REG_NAME): Don't undefine.
27651 (MD_UNWIND_SUPPORT): Undefine.
27652 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27653 (REG_NAME): Don't undefine.
27654 (MD_UNWIND_SUPPORT): Undefine.
27655 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27657 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27659 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27660 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27662 2011-04-11 Xinliang David Li <davidxl@google.com>
27664 * value-profile.c (check_ic_target): New function.
27665 (gimple_ic_transform): Sanity check indirect call target.
27666 * gimple-low.c (gimple_check_call_args): Interface change.
27667 (gimple_check_call_matching_types): New function.
27668 * tree-inline.c (tree_can_inline_p): Call new function.
27670 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27672 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27673 tree-pretty-print.h & realmpfr.h.
27675 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27677 PR middle-end/48464
27678 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27679 (setup_allocno_and_important_classes): Ditto.
27681 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27683 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27684 GNU_USER_DYNAMIC_LINKER.
27685 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27687 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27688 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27689 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27690 GNU_USER_TARGET_OS_CPP_BUILTINS.
27691 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27693 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27695 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27696 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27697 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27698 GNU_USER_TARGET_OS_CPP_BUILTINS.
27699 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27700 GNU_USER_DYNAMIC_LINKER.
27701 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27702 GNU_USER_TARGET_OS_CPP_BUILTINS.
27703 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27705 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27706 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27707 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27708 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27709 GNU_USER_DYNAMIC_LINKER64): Remove.
27710 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27712 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27713 GNU_USER_DYNAMIC_LINKER.
27714 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27715 GNU_USER_TARGET_OS_CPP_BUILTINS.
27716 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27717 GNU_USER_TARGET_OS_CPP_BUILTINS.
27718 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27719 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27720 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27721 GNU_USER_TARGET_OS_CPP_BUILTINS.
27722 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27723 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27724 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27725 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27727 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27728 GNU_USER_DYNAMIC_LINKER.
27729 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27730 GNU_USER_TARGET_OS_CPP_BUILTINS.
27731 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27733 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27734 GNU_USER_DYNAMIC_LINKER.
27735 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27737 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27739 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27740 GNU_USER_DYNAMIC_LINKER.
27741 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27742 GNU_USER_DYNAMIC_LINKERN32.
27743 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27744 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27745 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27746 GNU_USER_DYNAMIC_LINKER32.
27747 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27749 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27750 GNU_USER_DYNAMIC_LINKER.
27751 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27753 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27756 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27757 GNU_USER_DYNAMIC_LINKER32.
27758 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27759 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27760 GNU_USER_DYNAMIC_LINKER.
27761 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27763 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27764 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27765 GNU_USER_DYNAMIC_LINKER64.
27766 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27768 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27769 GNU_USER_DYNAMIC_LINKER.
27770 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27772 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27773 GNU_USER_DYNAMIC_LINKER.
27774 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27776 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27777 GNU_USER_DYNAMIC_LINKER32.
27778 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27779 GNU_USER_DYNAMIC_LINKER64.
27780 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27781 GNU_USER_DYNAMIC_LINKER64.
27782 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27784 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27786 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27788 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27790 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27791 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27792 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27793 GNU_USER_DYNAMIC_LINKER.
27794 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27795 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27796 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27797 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27798 GNU_USER_DYNAMIC_LINKER64.
27799 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27800 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27801 GNU_USER_LINK_EMULATION.
27802 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27803 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27804 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27805 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27806 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27807 CPP_SPEC, CC1_SPEC): Remove.
27808 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27809 (GNU_USER_DYNAMIC_LINKER): Define.
27810 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27811 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27812 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27813 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27814 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27815 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27816 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27817 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27818 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27819 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27820 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27821 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27822 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27823 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27824 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27825 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27826 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27827 GNU_USER_DYNAMIC_LINKER.
27828 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27829 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27830 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27831 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27832 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27833 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27834 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27835 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27836 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27837 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27839 2011-04-11 Kai Tietz <ktietz@redhat.com>
27843 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27844 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27846 (ix86_is_msabi_thiscall): Removed.
27847 (ix86_is_type_thiscall): Likewise.
27848 (ix86_get_callcvt): New function.
27849 (ix86_comp_type_attributes): Simplify check.
27850 (ix86_function_regparm): Use ix86_get_callcvt for calling
27851 convention attribute checks.
27852 (ix86_return_pops_args): Likewise.
27853 (ix86_static_chain): Likewise.
27854 (x86_this_parameter): Likewise.
27855 (x86_output_mi_thunk): Likewise.
27856 (ix86_function_type_abi): Optimize check for types without attributes.
27857 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27858 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27859 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27861 (IX86_BASE_CALLCVT): Helper macro.
27862 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27863 Use ix86_get_callcvt for calling convention attribute checks and avoid
27864 symbol-decoration for stdcall in TARGET_RTD case.
27865 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27867 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27870 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27872 * config/i386/sse.md (VI_128): New mode iterator.
27873 (VI12_128): Rename from SSEMODE12.
27874 (VI14_128): Rename from SSEMODE14.
27875 (VI124_128): New mode iterator.
27876 (VI24_128): Rename from SSEMODE248.
27877 (VI248_128): Rename from SSEMODE248.
27878 (SSEMODE124C8): Remove.
27879 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27880 (*sse2_<plusminus_insn><mode>3): Merge with
27881 *avx_<plusminus_insn><mode>3.
27882 (*mulv8hi3): Merge with *avx_mulv8hi3.
27883 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27884 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27885 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27886 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27887 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27888 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27889 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27890 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27891 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27892 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27893 (*<smaxmin:code>v8hi3): Ditto.
27894 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27895 (*<smaxmin:code>v16qi3): Ditto.
27896 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27897 (*sse2_eq<mode>3): Ditto.
27898 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27899 (*sse2_gt<mode>3): Ditto.
27900 (vcondv2di): Split out of vcond<mode>.
27901 (vconduv2di): Split out of vcondu<mode>.
27903 2011-04-11 Richard Guenther <rguenther@suse.de>
27905 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27906 before calling tree_low_cst.
27908 2011-04-11 Richard Guenther <rguenther@suse.de>
27910 * stor-layout.c (layout_type): Compute all array index size operations
27911 in the original type.
27912 (initialize_sizetypes): Add comment.
27913 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27915 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27917 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27919 2011-04-11 Martin Jambor <mjambor@suse.cz>
27921 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27922 of cgraph_node, handle NULL return value.
27923 (cgraph_global_info): Likewise.
27924 (cgraph_rtl_info): Likewise.
27925 * tree-inline.c (estimate_num_insns): Likewise.
27926 * gimplify.c (unshare_body): Likewise.
27927 (unvisit_body): Likewise.
27928 (gimplify_body): Likewise.
27929 * predict.c (optimize_function_for_size_p): Likewise.
27930 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27931 (call_may_clobber_ref_p_1): Likewise.
27932 * varasm.c (function_section_1): Likewise.
27933 (assemble_start_function): Likewise.
27935 2011-04-11 Martin Jambor <mjambor@suse.cz>
27937 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27939 * final.c (rest_of_clean_state): Likewise.
27940 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27941 * passes.c (pass_init_dump_file): Likewise.
27942 (execute_all_ipa_transforms): Likewise.
27943 (function_called_by_processed_nodes_p): Likewise.
27944 * predict.c (maybe_hot_frequency_p): Likewise.
27945 (probably_never_executed_bb_p): Likewise.
27946 (compute_function_frequency): Likewise.
27947 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27948 (unnest_nesting_tree_1): Likewise.
27949 (lower_nested_functions): Likewise.
27950 * tree-optimize.c (execute_fixup_cfg): Likewise.
27951 (tree_rest_of_compilation): Likewise.
27952 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27953 * tree-sra.c (ipa_early_sra): Likewise.
27954 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27955 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27956 * ipa.c (record_cdtor_fn): Likewise.
27957 * ipa-inline.c (cgraph_early_inlining): Likewise.
27958 (compute_inline_parameters_for_current): Likewise.
27959 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27960 * ipa-pure-const.c (local_pure_const): Likewise.
27961 * ipa-split.c (split_function): Likewise.
27962 (execute_split_functions): Likewise.
27963 * cgraphbuild.c (build_cgraph_edges): Likewise.
27964 (rebuild_cgraph_edges): Likewise.
27965 (cgraph_rebuild_references): Likewise.
27966 (remove_cgraph_callee_edges): Likewise.
27967 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27968 (verify_cgraph_node): Likewise.
27969 (cgraph_analyze_functions): Likewise.
27970 (cgraph_preserve_function_body_p): Likewise.
27971 (save_inline_function_body): Likewise.
27972 (save_inline_function_body): Likewise.
27973 * tree-inline.c (copy_bb): Likewise.
27974 (optimize_inline_calls): Likewise.
27976 2011-04-11 Martin Jambor <mjambor@suse.cz>
27978 PR tree-optimization/48195
27979 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27980 ipa_check_create_edge_args.
27981 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27982 ipa_check_create_edge_args.
27983 * ipa-inline.c (inline_generate_summary): Do not call
27984 ipa_check_create_node_params and ipa_check_create_edge_args.
27985 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27986 ipa_check_create_edge_args.
27988 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27990 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27992 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27993 * function.c (record_hard_reg_sets): Likewise.
27994 * ira.c (compute_regs_asm_clobbered): Likewise.
27995 * sched-deps.c (sched_analyze_1): Likewise.
27996 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27998 2011-04-09 Xinliang David Li <davidxl@google.com>
28000 PR tree-optimization/PR48484
28001 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28002 has_valid_pred lazily
28004 2011-04-09 Duncan Sands <baldrick@free.fr>
28006 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28008 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28010 * combine.c (combine_validate_cost): Adjust comments. Set registered
28011 cost of I0 to zero at the end, if any.
28013 2011-04-08 Xinliang David Li <davidxl@google.com>
28015 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28016 to insane profile data.
28018 2011-04-08 Xinliang David Li <davidxl@google.com>
28020 * ipa-cp.c (ipcp_update_profiling): Correct
28021 negative scale factor due to insane profile data.
28023 2011-04-08 Xinliang David Li <davidxl@google.com>
28025 * final.c (dump_basic_block_info): New function.
28026 (final): Dump basic block.
28027 (final_scan_insn): Remove old dump.
28029 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28032 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28035 2011-04-08 Michael Matz <matz@suse.de>
28037 PR middle-end/48389
28038 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28040 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28041 * rtl.h (rebuild_jump_labels_chain): Declare.
28042 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28043 insns inserted on edges.
28045 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28047 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28048 * config/arm/arm-arches.def: New.
28049 * config/arm/arm-opts.h: New.
28050 * config/arm/genopt.sh: New.
28051 * config/arm/arm-tables.opt: New (generated).
28052 * config/arm/arm.c (arm_handle_option, arm_target_help,
28053 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28054 (all_architectures): Get most table contents from arm-arches.def.
28055 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28056 arm_selected_tune here.
28057 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28058 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28059 (march=, mcpu=, mtune=): Use Enum and Var.
28060 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28061 (arm.o): Update dependencies.
28063 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28065 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28067 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28068 (write_typed_alloc_defns): Likewise.
28069 (main): Calls write_typed_alloc_defns with output_header.
28071 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28073 PR inline-asm/48435
28074 * ira-color.c (setup_profitable_hard_regs): Add comments.
28075 Don't take prohibited hard regs into account.
28076 (setup_conflict_profitable_regs): Rename to
28077 get_conflict_profitable_regs.
28078 (check_hard_reg_p): Check prohibited hard regs.
28080 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28082 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28083 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28084 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28086 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28089 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28090 move from floating point to shift amount register.
28091 (emit_move_sequence): Remove secondary reload support for floating
28092 point to shift amount amount register copies.
28093 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28094 amount register copies.
28095 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28096 register, return false if mode isn't a scalar integer mode.
28097 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28099 2011-04-08 Richard Guenther <rguenther@suse.de>
28101 * gimple.c (gimple_call_flags): Remove kludge.
28103 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28105 * sel-sched.c (sel_region_init): Move call to
28106 sel_setup_region_sched_flags after setup_current_loop_nest.
28108 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28110 PR rtl-optimization/48272
28111 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28112 init_insn_reg_pressure_info. Adjust a caller.
28113 * sched-int.h (init_insn_reg_pressure_info): Declare.
28114 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28115 when sched-pressure is enabled.
28117 2011-04-08 Richard Guenther <rguenther@suse.de>
28119 * gimple.c (gimple_set_modified): Do not queue calls to
28120 MODIFIED_NORETURN_CALLS here ...
28121 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28123 2011-04-08 Richard Guenther <rguenther@suse.de>
28126 * toplev.c (lang_dependent_init): Do not open asm_out_file
28127 in WPA mode, nor perform debug machinery initialization.
28128 (finalize): Do not unlink asm_out_file in WPA mode.
28130 2011-04-08 Richard Guenther <rguenther@suse.de>
28132 * gimple.h (gimple_call_fntype): New function.
28133 (gimple_call_return_type): Use it.
28134 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28135 * gimple-low.c (gimple_check_call_args): Likewise.
28136 * gimple.c (gimple_call_flags): Likewise.
28137 (gimple_call_arg_flags): Likewise.
28138 (gimple_call_return_flags): Likewise.
28139 * tree-cfg.c (verify_gimple_call): Likewise.
28140 (do_warn_unused_result): Likewise.
28141 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28142 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28144 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28146 PR rtl-optimization/48235
28147 * sel-sched.c (code_motion_process_successors): Recompute the last
28148 insn in basic block if control flow changed.
28149 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28150 Update condition for ilist_remove.
28152 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28154 PR rtl-optimization/48302
28155 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28156 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28157 it to record added preheader blocks.
28158 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28159 on to sel_add_loop_preheaders.
28160 (sel_region_init): Move call to setup_current_loop_nest after
28163 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28166 * cfgloop.h (loop_has_exit_edges): New helper.
28167 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28169 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28170 that have no exit edges.
28172 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28174 PR rtl-optimization/48442
28175 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28176 all callers. Adjust assert.
28178 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28180 PR tree-optimization/48377
28181 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28182 is_packed to true even for types with smaller TYPE_ALIGN than
28185 2011-04-08 Richard Guenther <rguenther@suse.de>
28188 * doc/tm.texi: Re-generate.
28190 2011-04-08 Wei Guozhi <carrot@google.com>
28193 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28194 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28195 * config/arm/arm.md (*push_multi): Change the length computation to
28198 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28200 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28201 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28202 * doc/tm.texi: Regenerate.
28203 * system.h (ASM_OUTPUT_BSS): Poison.
28204 * varasm.c (asm_output_bss): Remove function.
28205 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28207 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28208 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28209 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28210 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28212 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28214 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28216 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28218 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28220 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28223 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28225 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28226 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28227 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28229 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28230 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28231 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28232 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28233 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28234 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28235 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28236 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28237 options. Don't map other m68k options manually. Don't handle
28238 old-style options as canonical.
28239 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28240 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28242 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28244 * basic-block.h (force_nonfallthru): Move to...
28245 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28246 (force_nonfallthru): ...here.
28247 * cfghooks.c (force_nonfallthru): New function.
28248 * cfgrtl.c (force_nonfallthru): Rename into...
28249 (rtl_force_nonfallthru): ...this.
28250 (commit_one_edge_insertion): Do not set AUX field.
28251 (commit_edge_insertions): Do not discover new basic blocks.
28252 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28253 (cfg_layout_rtl_cfg_hooks): Likewise.
28254 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28255 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28256 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28258 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28260 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28263 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28265 * config/i386/sse.md: Update copyright year.
28266 (avxcvtvecmode): Remove.
28267 (sse_movhlps): Merge with *avx_movhlps.
28268 (sse_movlhps): Merge with *avx_movlhps.
28269 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28270 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28271 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28272 (sse_loadhps): Merge with *avx_loadhps.
28273 (sse_storelps): Merge with *avx_storelps.
28274 (sse_loadlps): Merge with *avx_loadlps.
28275 (sse_movss): Merge with *avx_movss.
28276 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28277 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28278 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28279 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28280 (vec_set<mode>_0): Ditto.
28281 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28282 (sse4_1_insertps): Merge with *avx_insertps.
28283 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28284 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28285 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28286 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28287 (sse2_storehpd): Merge with *avx_storehpd.
28288 (sse2_loadhpd): Merge with *avx_loadhpd.
28289 (sse2_loadlpd): Merge with *avx_loadlpd.
28290 (sse2_movsd): Merge with *avx_movsd.
28291 (*vec_concatv2df): Merge with *vec_concatv2df.
28293 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28296 * combine.c (combine_instructions): Add last_combined_insn,
28297 update it if insn is after it, pass it to all try_combine calls.
28298 (try_combine): Add last_combined_insn parameter, pass it instead of
28299 i3 to propagate_for_debug.
28301 2011-04-07 Nick Clifton <nickc@redhat.com>
28303 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28304 to handle MDR <-> data register transfers.
28305 (movhi_internal): Likewise.
28307 2011-04-07 Alan Modra <amodra@gmail.com>
28309 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28310 previous stack info.
28312 2011-04-07 Tom de Vries <tom@codesourcery.com>
28315 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28316 flow_find_cross_jump. Swap variables to implement backward replacement.
28317 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28319 2011-04-07 Tom de Vries <tom@codesourcery.com>
28322 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28323 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28325 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28326 src1 or src2. Redirect edges to the last basic block. Update
28327 frequency and count on multiple basic blocks in case of fallthru.
28329 2011-04-07 Tom de Vries <tom@codesourcery.com>
28332 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28334 (old_insns_match_p): Change return type. Replace return false/true
28335 with return dir_none/dir_both. Use can_replace_by.
28336 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28337 direction from dir_p. Register replacement direction in dir, last_dir
28338 and afterlast_dir. Handle new return type of old_insns_match_p using
28339 merge_dir. Return replacement direction in dir_p.
28340 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28341 return type of old_insns_match_p.
28342 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28343 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28344 flow_find_cross_jump.
28345 * basic-block.h (enum replace_direction): New type.
28346 (flow_find_cross_jump): Add parameter to declaration.
28348 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28350 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28351 (AVXMODEDCVTPS2DQ): Ditto.
28352 (VEC_FLOAT_MODE): Ditto.
28353 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28354 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28355 (<any_logic:code><mode>3): Use VF mode iterator.
28356 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28357 Use VF mode iterator.
28358 (copysign<mode>3): Use VF mode iterator.
28359 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28360 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28361 (*<any_logic:code><MODEF:mode>3): Merge with
28362 *avx_<any_logic:code><MODEF:mode>3.
28363 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28364 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28365 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28366 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28367 (sse2_cvtdq2ps): Use %v modifier.
28368 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28369 (avx_cvtps2dq<avxmodesuffix>): Remove.
28370 (sse2_cvtps2dq): Use %v modifier.
28371 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28372 (avx_cvttps2dq<avxmodesuffix>): Remove.
28373 (sse2_cvttps2dq): Use %v modifier.
28374 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28375 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28376 (sse2_cvtsd2siq): Fix insn template.
28377 (sse2_cvtsd2siq_2): Ditto.
28378 (sse2_cvttsd2siq): Ditto.
28379 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28380 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28382 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28384 * gcov-io.c: Use GCC Runtime Library Exception.
28386 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28389 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28390 as base_reg whatever register reg has been eliminated to, instead
28391 of hardcoding STACK_POINTER_REGNUM.
28393 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28395 * doc/tm.texi.in: Document C target hooks as separate from general
28397 * doc/tm.texi: Regenerate.
28398 * genhooks.c (struct hook_desc): Add docname field.
28399 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28401 (hook_array): Include c-target.def.
28402 (emit_documentation): Use docname field in output.
28403 (emit_init_macros): Take docname argument. Only emit definitions
28404 for hooks matching docname.
28405 (main): Expect additional arguments in all cases. Pass argument
28406 to emit_init_macros.
28407 * target.def: Move initial macro definitions and comments to
28408 target-hooks-macros.h.
28409 (gcc_targetcm): Move to c-family/c-target.def.
28410 * target.h (targetcm): Move declaration to c-family/c-target.h.
28411 * targhooks.c (default_handle_c_option): Move to
28413 * targhooks.h (default_handle_c_option): Move declaration to
28414 c-family/c-common.h.
28415 * target-hooks-macros.h: New file.
28416 * config.gcc (target_has_targetcm): Define and use to add to
28417 c_target_objs and cxx_target_objs.
28418 * config/default-c.c: New file.
28419 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28420 of target.h and target-def.h.
28421 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28422 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28423 darwin_check_cfstring_format_arg): Make static.
28424 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28425 TARGET_STRING_OBJECT_REF_TYPE_P,
28426 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28427 * config/darwin-protos.h (darwin_objc_construct_string,
28428 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28430 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28431 TARGET_STRING_OBJECT_REF_TYPE_P,
28432 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28433 * config/t-darwin (darwin-c.o): Update dependencies.
28434 * system.h (TARGET_HAS_TARGETCM): Poison.
28435 * Makefile.in (TARGET_H): Update.
28436 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28437 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28438 (default-c.o): New target.
28439 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28440 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28441 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28443 (build/genhooks.o): Update dependencies.
28445 2011-04-06 Richard Guenther <rguenther@suse.de>
28447 * ipa-inline.c (enum inlining_mode): Remove.
28448 (cgraph_flatten): Use some other token.
28449 (cgraph_edge_early_inlinable_p): New function, split out from ...
28450 (cgraph_perform_always_inlining): New function, split out from ...
28451 (cgraph_decide_inlining_incrementally): ... here.
28452 (cgraph_mark_inline_edge): Adjust.
28453 (cgraph_early_inlining): Re-structure.
28454 (pass_early_inline): Require SSA form.
28456 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28457 Julian Brown <julian@codesourcery.com>
28458 Mark Shinwell <shinwell@codesourcery.com>
28460 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28461 LO_REGS only for Thumb-1.
28462 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28463 be used in short instructions when optimising for size on Thumb-2.
28465 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28467 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28468 associated with user returns to be preserved.
28470 2011-04-06 Tristan Gingold <gingold@adacore.com>
28472 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28473 symbol_queue_size, DBXOUT_DECR_NESTING,
28474 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28475 if XCOFF_DEBUGGING_INFO.
28477 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28479 * config/i386/i386.md (attribute isa): New.
28480 (attribute enabled): New.
28481 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28482 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28483 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28484 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28485 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28486 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28487 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28488 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28490 * config/i386/sse.md (VF): New mode iterator.
28494 (SSEMODEF4): Remove.
28495 (attribute sse): Handle V8SF and V4DF modes.
28496 (<absneg:code><mode>2): Use VF mode iterator.
28497 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28499 (<plusminus_insn><mode>3): Use VF mode iterator.
28500 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28501 Use VF mode iterator.
28502 (<sse>_vm<plusminus_insn><mode>3): Merge with
28503 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28504 (mul<mode>3): Use VF mode iterator.
28505 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28506 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28508 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28509 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28510 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28511 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28513 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28514 Use VF1 mode iterator.
28515 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28516 (sqrt<VF2:mode>2): New expander.
28517 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28518 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28519 and sqrtv2df2. Use VF mode iterator.
28520 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28522 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28523 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28524 Use VF1 mode iterator.
28525 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28526 (<smaxmin:code><mode>3): Use VF mode iterator.
28527 (*<smaxmin:code><mode>3_finite): Merge with
28528 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28529 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28530 (<sse>_vm<smaxmin:code><mode>2): Merge with
28531 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28532 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28534 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28536 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28537 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28538 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28539 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28540 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28542 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28543 Use VF_128 mode iterator.
28544 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28546 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28547 VF_128 mode iterator.
28548 (vcond<mode>): Use VF mode iterator.
28549 * config/i386/predicates.md (sse_comparison_operator): Merge with
28550 avx_comparison_float_operator. Do not declare as special_predicate.
28551 * config/i386/i386.c (struct builtin_description): Update for renamed
28553 (ix86_expand_args_builtin): Ditto.
28554 (ix86_expand_sse_compare_mask): Ditto.
28556 2011-04-06 Richard Guenther <rguenther@suse.de>
28558 * tree-inline.c (estimate_num_insns): For calls simply account
28559 for all passed arguments and a used return value.
28561 2011-04-06 Richard Guenther <rguenther@suse.de>
28563 PR tree-optimization/47663
28564 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28565 call_stmt_time fields.
28566 (cgraph_edge_inlinable_p): Declare.
28567 (cgraph_edge_recursive_p): New inline function.
28568 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28569 (cgraph_clone_edge): Copy it.
28570 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28571 Account for call stmt time.
28572 (cgraph_estimate_time_after_inlining): Take edge argument.
28573 (cgraph_estimate_edge_growth): Account call stmt size.
28574 (cgraph_estimate_size_after_inlining): Take edge argument.
28575 (cgraph_mark_inline_edge): Adjust.
28576 (cgraph_check_inline_limits): Likewise.
28577 (cgraph_recursive_inlining_p): Remove.
28578 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28579 (cgraph_decide_recursive_inlining): Take edge argument and
28581 (cgraph_decide_inlining_of_small_functions): Do not avoid
28582 diags for recursive inlining here.
28583 (cgraph_flatten): Adjust.
28584 (cgraph_decide_inlining_incrementally): Likewise.
28585 (estimate_function_body_sizes): Remove call cost handling.
28586 (compute_inline_parameters): Initialize caller edge call costs.
28587 (cgraph_estimate_edge_growth): New function.
28588 (cgraph_estimate_growth): Use it.
28589 (cgraph_edge_badness): Likewise.
28590 (cgraph_check_inline_limits): Take an edge argument.
28591 (cgraph_decide_inlining_of_small_functions): Adjust.
28592 (cgraph_decide_inlining): Likewise.
28593 * tree-inline.c (estimate_num_insns): Only account for call
28594 return value if it is used.
28595 (expand_call_inline): Avoid diagnostics on recursive inline
28597 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28598 (input_edge): Input edge call costs.
28600 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28602 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28604 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28606 * doc/invoke.texi (Spec Files): Fix typo.
28608 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28610 * profile.c (branch_prob): Move declaration of local variable. Remove
28611 obsolete ??? comment. Expand the location explicitly instead of using
28612 the LOCATION_FILE and LOCATION_LINE macros.
28614 2011-04-06 Wei Guozhi <carrot@google.com>
28617 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28618 (arm_cond_branch): Likewise.
28619 (arm_cond_branch_reversed): Likewise.
28620 (arm_jump): Likewise.
28621 (push_multi): Likewise.
28622 * config/arm/constraints.md (Py): New constraint.
28624 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28627 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28629 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28630 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28631 #ifdef DBX_DEBUGGING_INFO.
28633 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28636 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28637 if old and new states differ.
28639 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28641 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28642 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28643 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28644 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28645 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28646 mcfv4e): Use Alias.
28647 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28648 ColdFire options to -mcpu= options.
28650 2011-04-05 Jeff Law <law@redhat.com>
28652 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28653 check if BB is a successor of LOOP->header and return
28654 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28656 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28658 * cprop.c (struct reg_use): Remove.
28659 (reg_use_table): Make an array of RTX.
28660 (find_used_regs, constprop_register, local_cprop_pass,
28661 bypass_block): Simplify users of reg_use_table.
28662 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28663 on one of the uses found by find_used_regs.
28665 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28668 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28671 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28673 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28675 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28677 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28679 PR middle-end/48441
28680 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28684 * combine.c: Include obstack.h.
28685 (struct insn_link): Define.
28686 (uid_log_links): Adjust type.
28687 (FOR_EACH_LOG_LINK): New macro.
28688 (insn_link_obstack): Declare.
28689 (alloc_insn_link): Define.
28690 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28691 type of link variables.
28692 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28693 (try_combine, record_promoted_values, distribute_notes): Likewise.
28694 (distribute_links): Likewise. Tweak prototype.
28695 (clear_log_links): Delete.
28696 (adjust_for_new_dest): Call alloc_insn_link.
28697 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28699 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28701 * gcse.c (modify_mem_list): Convert to an array of VECs.
28702 (canon_modify_mem_list, compute_transp): Tweak formatting.
28703 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28704 (load_killed_in_block_p): Likewise.
28705 (record_last_mem_set_info): Likewise.
28706 (clear_modify_mem_tables): Likewise.
28708 2011-04-05 Tom de Vries <tom@codesourcery.com>
28710 PR middle-end/48461
28711 * function.c (emit_use_return_register_into_block): Only define if
28714 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28716 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28718 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28720 * config/rx/rx-opts.h: New.
28721 * config/rx/rx.c (rx_cpu_type): Remove.
28722 (rx_handle_option): Don't assert that global structures are in
28723 use. Access variables via opts pointer. Defer most handling of
28724 OPT_mint_register_. Use error_at.
28725 (rx_option_override): Handle deferred OPT_mint_register_ here.
28726 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28727 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28728 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28729 (rx_cpu_types): New Enum and EnumValue entries.
28730 (mint-register=): Use Defer and use Var accordingly.
28732 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28734 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28735 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28736 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28738 (debug_free_queue, debug_nesting, symbol_queue_index):
28740 * dbxout.c: ...to here. Make static.
28742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28744 * gcse.c (modify_pair): Define. Define a VEC of it.
28745 (canon_modify_mem_list): Convert to an array of VECs.
28746 (free_insn_expr_list_list): Delete.
28747 (clear_modify_mem_tables): Call VEC_free instead.
28748 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28749 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28750 (canon_list_insert, compute_transp): Likewise.
28752 2011-04-05 Tom de Vries <tom@codesourcery.com>
28755 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28758 2011-04-05 Tom de Vries <tom@codesourcery.com>
28761 * function.c (emit_use_return_register_into_block): New function.
28762 (thread_prologue_and_epilogue_insns): Use
28763 emit_use_return_register_into_block.
28765 2011-04-05 Tom de Vries <tom@codesourcery.com>
28768 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28771 2011-04-05 Tom de Vries <tom@codesourcery.com>
28773 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28775 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28777 * config/arm/arm.md (define_constants for unspec): Replace with
28779 (define_constants for unspecv): Replace with define_c_enum.
28780 * config/arm/neon.md (define_constants for unspec): Replace with
28783 2011-04-04 Richard Henderson <rth@redhat.com>
28786 * dwarf2out.c (output_line_info): Always emit line info from
28787 at least one section.
28788 (dwarf2out_init): Create text_section_line_info here ...
28789 (set_cur_line_info_table): ... not here.
28791 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28794 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28797 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28799 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28801 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28802 (expr_equiv_p): Remove.
28803 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28804 (hash_scan_set): Update call to insert_set_in_table.
28805 (dump_hash_table): Dump <dest, src> pair.
28806 (lookup_set): Simplify. Lookup <dest, src> pair.
28807 (compute_transp): Remove, fold heavily simplified code into...
28808 (compute_local_properties): ...here. Expect COMP and TRANSP
28810 (find_avail_set): Take set directly from struct expr.
28811 (find_bypass-set): Likewise.
28812 (bypass_block): Likewise.
28813 (cprop_insn): Likewise. Remove redundant INSN_P test.
28815 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28816 checks on form of COND from find_implicit_sets to here.
28817 (find_implicit_sets): Cleanup control flow. Split critical edges
28818 if it exposes implicit sets. Allocate/resize implicit_sets as
28820 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28821 changed something. Run df_analyze after find_implicit_sets if any
28822 edges were split. Do not allocate implicit_sets here.
28824 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28825 (gcse_obstack): Renamed to cprop_obstack.
28826 (GNEW, GNEWVEC, GNEWVAR): Remove.
28828 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28829 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28830 (gcse_alloc): Likewise, and rename to cprop_alloc.
28831 (alloc_gcse_men, free_gcse_mem): Remove.
28832 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28833 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28834 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28836 * cprop.c (oprs_not_set_p): Remove.
28837 (mark_set, mark_clobber): Remove.
28838 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28839 (reg_not_set_p): New function.
28840 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28841 (cprop_insn): Likewise.
28842 (cprop_jump): Use FOR_EACH_EDGE.
28844 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28847 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28848 (rank_for_schedule): Use scheduled_insns vector instead of
28849 last_scheduled_insn.
28850 (ok_for_early_queue_removal): Likewise.
28851 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28853 (choose_ready): Likewise.
28854 (commit_schedule): Use VEC_iterate.
28855 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28856 a dbg_cnt, use it and ensure the first insn is in the ready list.
28857 (haifa_sched_init): Allocate scheduled_insns.
28858 (sched_extend_ready_list): Don't allocate it; reserve space.
28859 (haifa_sched_finish): Free it.
28861 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28863 * optc-gen.awk: Always remove type from Variable entry before
28864 recording in var_seen.
28866 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28868 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28869 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28870 call to tidy_fallthru_edges.
28872 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28874 * doc/options.texi (ToLower): Document.
28875 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28876 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28877 * opts.h (cl_option): Add cl_tolower field.
28878 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28879 arguments with lowercase strings.
28880 * config/rx/rx.opt (mcpu=): Add ToLower.
28881 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28884 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28886 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28888 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28890 * config/vax/vax.c: Include reload.h.
28892 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28894 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28895 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28896 (sparc_preferred_reload_class): New function.
28898 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28901 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28902 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28904 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28906 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28907 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28909 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28911 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28912 (ASM_OUTPUT_ALIGNED_BSS): Define.
28914 2011-04-03 Michael Matz <matz@suse.de>
28916 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28917 and next_slot members.
28918 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28919 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28920 (lto_streamer_cache_append): Declare.
28921 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28922 unsigned index, remove offset parameter, ensure that we append
28923 or update existing entries.
28924 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28925 parameter, update next_slot for append.
28926 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28928 (lto_streamer_cache_insert_at): Likewise.
28929 (lto_streamer_cache_append): New function.
28930 (lto_streamer_cache_lookup): Use unsigned index.
28931 (lto_streamer_cache_get): Likewise.
28932 (lto_record_common_node): Don't test tree_node_can_be_shared.
28933 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28934 (lto_streamer_cache_delete): Don't free offsets member.
28935 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28936 (lto_output_string_with_length): Use lto_output_data_stream.
28937 (lto_output_tree_header): Remove ix parameter, don't write it.
28938 (lto_output_builtin_tree): Likewise.
28939 (lto_write_tree): Adjust callers to above, don't track and write
28940 offset, write unsigned index.
28941 (output_unreferenced_globals): Don't emit all global vars.
28942 (write_global_references): Use unsigned indices.
28943 (lto_output_decl_state_refs): Likewise.
28944 (write_symbol): Likewise.
28945 * lto-streamer-in.c (lto_input_chain): Move earlier.
28946 (input_function): Use unsigned index.
28947 (input_alias_pairs): Don't read and then ignore all global vars.
28948 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28949 don't pass it back, use lto_streamer_cache_append.
28950 (lto_register_var_decl_in_symtab): Use unsigned index.
28951 (lto_register_function_decl_in_symtab): Likewise.
28952 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28954 (lto_get_builtin_tree): Don't read index, use
28955 lto_streamer_cache_append.
28956 (lto_read_tree): Adjust call to lto_materialize_tree.
28958 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28959 don't use function calls in arguments to MIN.
28961 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28964 * gimple.c (gimple_type_leader_entry): Mark deletable.
28966 2011-04-03 Alan Modra <amodra@gmail.com>
28968 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28970 2011-04-03 Michael Matz <matz@suse.de>
28972 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28974 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28976 2011-04-03 Michael Matz <matz@suse.de>
28978 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28979 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28980 without function context.
28981 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28982 current_function_decl and cfun.
28984 2011-04-03 Michael Matz <matz@suse.de>
28986 * tree.c (decl_init_priority_insert): Don't create entry for
28988 (decl_fini_priority_insert): Ditto.
28989 (fields_compatible_p, find_compatible_field): Remove.
28990 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28991 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28993 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28995 * combine.c (try_combine): Remove useless local variable.
28997 2011-04-03 Richard Guenther <rguenther@suse.de>
28998 Ira Rosen <ira.rosen@linaro.org>
29000 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29001 non-variable offsets and compare the remaining bases of the two
29002 accesses instead of looking for exact same data-ref.
29004 2011-04-02 Kai Tietz <ktietz@redhat.com>
29007 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29009 * i386.c (ix86_is_msabi_thiscall): New helper function.
29010 (ix86_is_type_thiscall): New helper function.
29011 (ix86_comp_type_attributes): Handle thiscall for method-functions
29013 (init_cumulative_args): Likewise.
29014 (find_drap_reg): Likewise.
29015 (ix86_static_chain): Likewise.
29016 (x86_this_parameter): Likewise.
29017 (x86_output_mi_thunk): Likewise.
29019 2011-04-01 Olivier Hainque <hainque@adacore.com>
29020 Nicolas Setton <setton@adacore.com>
29021 Eric Botcazou <ebotcazou@adacore.com>
29023 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29024 (add_gnat_descriptive_type_attribute): New function.
29025 (gen_array_type_die): Call it.
29026 (gen_enumeration_type_die): Likewise.
29027 (gen_struct_or_union_type_die): Likewise.
29028 (modified_type_die): Likewise.
29029 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29030 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29031 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29033 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29036 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29037 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29040 2011-03-17 Richard Guenther <rguenther@suse.de>
29043 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29044 origin for decls in other ltrans units.
29045 (input_varpool_node): Likewise.
29047 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29049 PR middle-end/48335
29050 * expr.c (expand_assignment): Handle all possibilities
29051 if TO_RTX is CONCAT.
29052 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29053 (store_split_bit_field): If SUBREG_REG (op0) or
29054 op0 itself has smaller mode than word, return it
29055 for offset 0 and const0_rtx for out-of-bounds stores.
29056 If word is const0_rtx, skip it.
29058 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29060 * config/h8300/h8300.c (print_operand_address): Rename to...
29061 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29062 Call h8300_print_operand and h8300_print_operand_address instead of
29063 print_operand and print_operand_address. Declare.
29064 (print_operand): Renake to...
29065 (h8300_print_operand): ...this. Make static. Adjust comments.
29066 Call h8300_print_operand instead of print_operand. Declare.
29067 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29068 (h8300_register_move_cost): Likewise.
29069 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29070 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29071 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29072 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29073 * config/h8300/h8300-protos.h (print_operand): Delete.
29074 (print_operand_address): Delete.
29076 2011-04-01 Richard Henderson <rth@redhat.com>
29079 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29080 in strict mode before dwarf4. Re-order tests to early out
29081 before switching sections.
29083 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29085 * config/h8300/constraints.md: New file.
29086 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29087 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29088 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29089 * config/h8300/predicates.md (bit_operand): Likewise.
29090 (incdec_operand): Use satisfies_constraint_M and
29091 satisfies_constraint_O. Don't use C code block.
29092 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29093 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29094 (compute_mov_length): Use satisfies_constraint_G.
29095 (fix_bit_operand): Use satisfies_constraint_U.
29096 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29097 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29098 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29099 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29100 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29101 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29102 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29103 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29104 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29105 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29106 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29107 (EXTRA_MEMORY_CONSTRAINT): Delete.
29109 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29110 Michael Meissner <meissner@linux.vnet.ibm.com>
29113 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29114 operands, as per the specifications.
29116 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29117 (vec_extract_evenv4sf): Ditto.
29118 (vec_extract_evenv8hi): Ditto.
29119 (vec_extract_evenv16qi): Ditto.
29120 (vec_extract_oddv4si): Ditto.
29122 2011-03-31 Mark Wielaard <mjw@redhat.com>
29124 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29125 high_pc attribute if the CU has no associated code. Only output
29126 DW_AT_entry_pc for CU if not generating strict dwarf and
29129 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29131 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29132 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29134 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29135 * final.c (final_start_function): Call the new function rather
29136 than using a NULL argument for dwarf2out_frame_debug.
29138 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29139 that contains the prologue.
29141 * haifa-sched.c (queue_insn): New arg REASON. All callers
29142 changed. Print it in debugging output.
29144 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29146 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29147 Split most of the code into...
29148 (begin_move_insn): ... here. New function.
29149 (ebb_sched_info): Add a pointer to it.
29150 * haifa-sched.c (scheduled_insns): New static variable.
29151 (sched_extend_ready_list): Allocate it.
29152 (schedule_block): Use it to record the order of scheduled insns.
29153 Perform RTL changes to move insns only after all scheduling
29154 decisions have been made.
29155 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29156 begin_move_insn field.
29157 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29158 * sched-int.h (struct haifa_sched_info): Remove second argument
29159 from begin_schedule_ready hook. Add new member begin_move_insn.
29160 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29161 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29163 * haifa-sched.c (prune_ready_list): New function, broken out of
29165 (schedule_block): Use it.
29167 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29169 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29171 2011-04-01 Kai Tietz <ktietz@redhat.com>
29173 * config.gcc (*-*-mingw*): Allow as option the
29174 posix threading model.
29175 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29176 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29178 (CPP_SPEC): Add pthread/no-pthread handling.
29179 (LIB_SPEC): Likewise.
29180 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29181 (LIB_SPEC): Likewise.
29182 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29183 flag to pass -pthread option for shared libgcc build.
29184 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29185 for shared libgcc build.
29186 * config/i386/t-mingw-pthread: New file.
29187 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29188 New define to enable use of library pthread by default.
29189 * config/i386/mingw.opt (pthread): New driver option.
29190 (no-pthread): New driver option.
29191 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29192 * config/i386/mingw-w64.opt: Likewise.
29194 2011-04-01 Gary Funck <gary@intrepid.com>
29196 * c-decl.c (grokdeclarator): Fix formatting.
29198 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29200 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29201 instead of n_operands.
29202 (set_storage_via_setmem): Likewise.
29203 * optabs.c (maybe_gen_insn): Likewise.
29204 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29205 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29206 (mips_expand_builtin_direct): Likewise.
29207 * config/spu/spu.c (expand_builtin_args): Likewise.
29209 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29211 * recog.h (insn_data_d): Add n_generator_args.
29212 * genoutput.c (data): Likewise.
29213 (output_insn_data): Print it.
29214 (max_opno, num_dups): Delete.
29215 (scan_operands): Just fill in "d->operand[...]".
29216 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29218 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29220 * gensupport.h (pattern_stats): New structure.
29221 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29222 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29223 (max_operand_1, max_operand_vec): Delete.
29224 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29226 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29228 * emit-rtl.c (emit_pattern_after_setloc): New function.
29229 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29230 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29231 (emit_pattern_after): New function.
29232 (emit_insn_after, emit_jump_insn_after): Call it.
29233 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29234 (emit_pattern_before_setloc): New function.
29235 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29236 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29238 (emit_pattern_before): New function.
29239 (emit_insn_before, emit_jump_insn_before): Call it.
29240 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29242 2011-03-31 Richard Henderson <rth@redhat.com>
29244 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29245 (dw_separate_line_info_entry): Remove.
29246 (enum dw_line_info_opcode): New.
29247 (dw_line_info_entry): Use it.
29248 (dw_line_info_table, dw_line_info_table_p): New.
29249 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29250 (line_info_table, line_info_label_num): Remove.
29251 (line_info_table_in_use): Remove.
29252 (separate_line_info_table): Remove.
29253 (separate_line_info_table_allocated): Remove.
29254 (separate_line_info_table_in_use): Remove.
29255 (LINE_INFO_TABLE_INCREMENT): Remove.
29256 (line_info_label_num): New.
29257 (cur_line_info_table): New.
29258 (text_section_line_info, cold_text_section_line_info): New.
29259 (separate_line_info): New.
29260 (SEPARATE_LINE_CODE_LABEL): Remove.
29261 (print_dwarf_line_table): Remove.
29262 (debug_dwarf): Don't dump it.
29263 (output_one_line_info_table): New.
29264 (output_line_info): Use it.
29265 (new_line_info_table): New.
29266 (set_cur_line_info_table): New.
29267 (dwarf2out_switch_text_section): Use it.
29268 (dwarf2out_begin_function): Likewise.
29269 (push_dw_line_info_entry): New.
29270 (dwarf2out_source_line): Rewrite for new line info tables.
29271 (dwarf2out_init): Remove dead initailizations.
29273 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29275 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29277 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29278 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29279 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29280 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29281 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29282 * opt-functions.awk (flag_init, switch_bit_fields): New.
29283 (switch_flags): Don't handle flags moved to bit-fields. Don't
29284 generate CL_MISSING_OK or CL_SAVE.
29285 * optc-gen.awk: Update to generate bit-field output as well as
29287 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29288 bit-field instead of CL_REJECT_DRIVER flag.
29289 * opts-common.c (generate_canonical_option,
29290 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29291 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29292 instead of CL_REJECT_NEGATIVE flag.
29293 * toplev.c (print_switch_values): Use cl_report bit-field instead
29296 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29298 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29299 a zero minimum index only if it is redundant.
29301 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29303 PR rtl-optimization/48381
29304 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29305 instead of ira_class_hard_reg_index for calculating conflicting
29308 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29310 * cprop.c: Clean up hash table building.
29311 (reg_avail_info): Remove.
29312 (oprs_available_p): Remove.
29313 (record_last_reg_set_info): Remove.
29314 (record_last_set_info): Remove.
29315 (reg_available_p): New function.
29316 (gcse_constant_p): Do not treat unfolded conditions as constants.
29317 (make_set_regs_unavailable): New function.
29318 (hash_scan_set): Simplify with new reg_available_p.
29319 (compute_hash_table_work): Traverse insns stream only once.
29320 Do not compute reg_avail_info. Traverse insns in reverse order.
29321 Record implicit sets after recording explicit sets from the block.
29323 2011-03-31 Michael Matz <matz@suse.de>
29325 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29327 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29329 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29330 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29331 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29332 (h8300_mode_dependent_address_p): New function.
29333 (h8300_get_index): Make static.
29335 2011-03-31 Jeff Law <law@redhat.com>
29337 * reload1.c (elimination_effects): Fix typo in recent change.
29339 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29340 typo potentially leading to null pointer dereference.
29342 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29343 (setup_save_areas): Corresponding changes to avoid useless
29346 * jump.c (reversed_comparison_code_parts): Avoid successive return
29347 statements when REVERSE_CONDITION is defined.
29349 * expr.c (expand_assignment): Avoid useless assignments.
29350 (expand_expr_real_1): Likewise.
29351 (expand_expr_real_2): Avoid useless statements.
29353 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29355 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29360 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29362 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29365 * doc/tm.texi.in (TARGET_VERSION): Remove.
29366 * doc/tm.texi: Regenerate.
29367 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29368 * collect2.c (main): Don't use TARGET_VERSION.
29369 * mips-tdump.c (main): Don't use TARGET_VERSION.
29370 * mips-tfile.c (main): Don't use TARGET_VERSION.
29371 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29372 * config/rs6000/vxworksae.h: Remove.
29373 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29374 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29375 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29376 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29377 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29378 * config/arm/arm.h (TARGET_VERSION): Remove.
29379 * config/arm/coff.h (TARGET_VERSION): Remove.
29380 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29381 * config/arm/elf.h (TARGET_VERSION): Remove.
29382 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29383 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29384 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29385 * config/arm/pe.h (TARGET_VERSION): Remove.
29386 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29387 * config/arm/semi.h (TARGET_VERSION): Remove.
29388 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29389 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29390 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29391 * config/avr/avr.h (TARGET_VERSION): Remove.
29392 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29393 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29394 * config/frv/frv.h (TARGET_VERSION): Remove.
29395 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29396 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29397 * config/i386/darwin.h (TARGET_VERSION): Remove.
29398 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29399 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29400 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29401 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29402 * config/i386/gnu.h (TARGET_VERSION): Remove.
29403 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29404 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29405 * config/i386/linux.h (TARGET_VERSION): Remove.
29406 * config/i386/linux64.h (TARGET_VERSION): Remove.
29407 * config/i386/lynx.h (TARGET_VERSION): Remove.
29408 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29409 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29410 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29411 * config/i386/netware.h (TARGET_VERSION): Remove.
29412 * config/i386/nto.h (TARGET_VERSION): Remove.
29413 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29414 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29415 * config/ia64/elf.h (TARGET_VERSION): Remove.
29416 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29417 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29418 * config/ia64/linux.h (TARGET_VERSION): Remove.
29419 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29420 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29421 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29422 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29423 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29424 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29425 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29426 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29427 * config/m68k/linux.h (TARGET_VERSION): Remove.
29428 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29429 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29430 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29431 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29432 * config/mep/mep.h (TARGET_VERSION): Remove.
29433 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29434 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29435 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29436 * config/mips/linux.h (TARGET_VERSION): Remove.
29437 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29438 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29439 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29440 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29441 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29442 * config/pa/pa.h (TARGET_VERSION): Remove.
29443 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29444 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29445 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29446 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29447 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29448 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29449 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29450 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29451 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29452 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29453 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29454 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29455 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29456 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29457 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29458 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29459 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29460 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29461 * config/s390/linux.h (TARGET_VERSION): Remove.
29462 * config/s390/s390.h (TARGET_VERSION): Remove.
29463 * config/s390/tpf.h (TARGET_VERSION): Remove.
29464 * config/score/score.h (TARGET_VERSION): Remove.
29465 * config/sh/linux.h (TARGET_VERSION): Remove.
29466 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29467 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29468 * config/sh/sh.h (TARGET_VERSION): Remove.
29469 * config/sh/sh64.h (TARGET_VERSION): Remove.
29470 * config/sh/superh.h (TARGET_VERSION): Remove.
29471 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29472 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29473 * config/sparc/linux.h (TARGET_VERSION): Remove.
29474 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29475 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29476 TARGET_NAME32, TARGET_NAME): Remove.
29477 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29478 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29479 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29480 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29481 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29482 * config/spu/spu.h (TARGET_VERSION): Remove.
29483 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29484 * config/v850/v850.h (TARGET_VERSION): Remove.
29485 * config/vax/linux.h (TARGET_VERSION): Remove.
29486 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29487 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29488 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29490 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29493 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29494 frame-related from frame-unrelated adjustments to the stack pointer.
29496 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29498 * common.opt (fdebug-types-section): Move earlier.
29499 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29501 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29503 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29506 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29508 * tree.h (CASE_CHAIN): Define.
29509 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29510 (gimple_redirect_edge_and_branch): Likewise.
29512 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29514 PR middle-end/48367
29515 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29518 2011-03-30 Jeff Law <law@redhat.com>
29520 * PR bootstrap/48371
29521 * reload1.c (reload): Fix botch in last change.
29523 * reload.h (struct reload): Fix typo introduced in last change.
29525 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29527 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29528 Undocumented. Remove help text.
29529 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29532 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29534 * doc/options.texi (NegativeAlias): Document.
29535 (Alias): Mention NegativeAlias.
29536 * opt-functions.awk: Handle NegativeAlias.
29537 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29538 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29539 * opts.h (CL_NEGATIVE_ALIAS): Define.
29540 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29541 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29543 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29545 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29546 mno-spe and mno-isel instead of mspe=no and -misel=no.
29548 2011-03-29 Mark Wielaard <mjw@redhat.com>
29550 * common.opt (fdebug-types-section): New flag.
29551 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29552 * dwarf2out.c (use_debug_types): New define.
29553 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29554 (print_die): Guard output of type unit signatures using
29556 (build_abbrev_table): Replace assert of dwarf_version >= 4
29557 with assert on use_debug_types.
29558 (size_of_die): Likewise.
29559 (unmark_dies): Likewise.
29560 (value_format): Decide AT_ref_external form on use_debug_types.
29561 (output_die): Replace dwarf_version version check guard with
29562 use_debug_types where appropriate.
29563 (modified_type_die): Likewise.
29564 (gen_reference_type_die): Likewise.
29565 (dwarf2out_start_source_file): Likewise.
29566 (dwarf2out_end_source_file): Likewise.
29567 (prune_unused_types_walk_attribs): Likewise.
29568 (dwarf2out_finish): Likewise.
29570 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29572 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29574 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29576 PR rtl-optimization/48332
29577 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29578 mode of input operand N and modeN to its actual mode.
29580 2011-03-30 Jeff Law <law@redhat.com>
29582 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29583 define accessor macro.
29584 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29585 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29586 (reg_equiv_init): Likewise.
29587 (reg_equivs_size): New variable.
29588 (reg_equiv_init_size): Remove.
29589 (allocate_initial_values): Move prototype to here from....
29590 * integrate.h (allocate_initial_values): Remove prototype.
29591 * integrate.c: Include reload.h.
29592 (allocate_initial_values): Corresponding changes.
29593 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29594 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29595 (update_equiv_regs): Corresponding changes.
29596 (ira): Corresponding changes.
29597 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29598 (push_secondary_reload): Corresponding changes.
29599 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29600 (make_memloc, find_reloads_address): Corresponding changes.
29601 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29602 (find_reloads_address_1): Corresponding changes.
29603 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29604 (refers_to_regno_for_reload_p): Corresponding changes.
29605 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29606 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29607 * reload1.c: Include ggc.h.
29608 (grow_reg_equivs): New function.
29609 (replace_pseudos_in, reload): Corresponding changes.
29610 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29611 (eliminate_regs_1, elimination_effects): Corresponding changes.
29612 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29613 (delete_output_reload): Likewise.
29614 * caller-save.c (mark_referenced_regs): Corresponding changes.
29615 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29616 * frv/predicates.md (frv_load_operand): Corresponding changes.
29617 * microblaze/microblaze.c (double_memory_operand): Corresponding
29619 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29620 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29621 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29622 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29623 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29625 * pa/pa.c (emit_move_sequence): Corresponding changes.
29626 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29628 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29631 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29632 structure modes. Don't check neon_vector_mem_operand for
29633 vector or structure modes.
29635 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29636 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29639 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29640 operand 1 and reshuffle the operands to match.
29641 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29643 2011-03-30 Christian Schüler <cschueler@gmx.de>
29646 * config/c.opt (F): Added 'Driver' to -F option.
29649 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29651 * config/darwin.opt: Added '-arch' option.
29653 2011-03-30 Nick Clifton <nickc@redhat.com>
29655 * config/rx/rx.md: Add peepholes and patterns to combine
29656 extending loads and simple arithmetic instructions.
29657 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29658 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29659 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29660 modes to use pre-decrement and post-increment addressing.
29661 (rx_is_restricted_memory_address): Add range checking of REG+INT
29663 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29664 (rx_memory_move_cost): Adjust cost of stores.
29665 (rx_adjust_insn_length): New function.
29667 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29670 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29671 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29672 matching arg00/arg01 types.
29674 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29676 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29677 last_location to UNKNOWN_LOCATION.
29679 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29682 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29685 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29686 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29689 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29690 Init(PROCESSOR_V7).
29691 (sparc_cpu): Likewise.
29692 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29695 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29698 PR middle-end/48342
29699 PR rtl-optimization/48345
29700 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29701 hard regs for given mode from profitable regs when doing secondary
29704 2011-03-29 Jeff Law <law@redhat.com>
29707 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29708 do_not_duplicate field.
29709 (lookup_redirection_data): Corresponding changes.
29710 (create_duplicates): Always create a template block.
29711 (redirect_edges): Remove code which reused the original block
29712 when it was going to become unreachable code.
29713 (thread_block): Don't set do_not_duplicate field.
29715 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29717 * lto-opts.c (register_user_option_p, lto_register_user_option):
29718 Make type argument unsigned.
29719 * lto-streamer.h (lto_register_user_option): Make type argument
29721 * opth-gen.awk: Make CL_* macros unsigned.
29722 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29723 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29724 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29725 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29726 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29727 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29728 (find_opt): Make lang_mask argument unsigned.
29730 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29732 PR rtl-optimization/48331
29733 PR rtl-optimization/48334
29734 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29735 for any used algorithm.
29737 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29739 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29742 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29744 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29745 (alpha_option_override): Don't set alpha_sr_alias_set.
29746 (emit_frame_store_1): Use gen_frame_mem rather than calling
29748 (alpha_expand_epilogue): Ditto.
29750 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29752 PR tree-optimization/48290
29753 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29754 vectorization, check that relevant phis in the basic block after
29755 the inner loop are really inner loop's exit phis.
29757 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29760 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29761 (cached_dw_loc_list_def): New structure.
29762 (cached_dw_loc_list): New typedef.
29763 (cached_dw_loc_list_table): New variable.
29764 (cached_dw_loc_list_table_hash): New function.
29765 (cached_dw_loc_list_table_eq): Likewise.
29766 (add_location_or_const_value_attribute): Take a bool cache_p.
29767 Cache the list when the parameter is true.
29768 (gen_formal_parameter_die): Update caller.
29769 (gen_variable_die): Likewise.
29770 (dwarf2out_finish): Likewise.
29771 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29772 while generating debug info for the decl.
29773 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29774 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29775 (resolve_addr): Cache the result of resolving a chain of
29778 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29780 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29781 conflict object hard regset nodes have intersecting hard reg sets.
29783 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29784 after regstat_init_n_sets_and_refs.
29786 * ira.c: Add more comments at the top.
29787 (setup_stack_reg_pressure_class, setup_pressure_classes):
29788 Add comments how we compute the register pressure classes.
29789 (setup_allocno_and_important_classes): Add more comments.
29790 (setup_class_translate_array, reorder_important_classes)
29791 (setup_reg_class_relations): Add comments.
29793 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29796 * ira-color.c: Add 2011 to the Copyright line.
29797 (assign_hard_reg): Add more comments.
29798 (improve_allocation): Ditto.
29800 * ira-costs.c: Add 2011 to the Copyright line.
29801 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29803 (setup_regno_cost_classes_by_mode): Ditto.
29805 Initial patches from ira-improv branch:
29807 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29809 * ira-build.c (ira_create_object): Remove initialization of
29810 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29811 (ira_create_allocno): Remove initialization of
29812 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29813 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29814 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29815 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29816 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29817 Initialize ALLOCNO_ADD_DATA.
29818 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29819 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29821 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29822 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29824 * ira.c (ira_reallocate): Remove.
29825 (setup_pressure_classes): Call
29826 ira_init_register_move_cost_if_necessary. Use
29827 ira_register_move_cost instead of ira_get_register_move_cost.
29828 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29829 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29831 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29832 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29833 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29834 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29835 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29836 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29838 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29839 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29840 (struct allocno_color_data): New.
29841 (allocno_color_data_t): New typedef.
29842 (allocno_color_data): New definition.
29843 (ALLOCNO_COLOR_DATA): New macro.
29844 (struct object_color_data): New.
29845 (object_color_data_t): New typedef.
29846 (object_color_data): New definition.
29847 (OBJECT_COLOR_DATA): New macro.
29848 (update_copy_costs, calculate_allocno_spill_cost): Call
29849 ira_init_register_move_cost_if_necessary. Use
29850 ira_register_move_cost instead of ira_get_register_move_cost.
29851 (move_spill_restore, update_curr_costs): Ditto.
29852 (allocno_spill_priority): Make it inline.
29853 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29854 (struct coalesce_data, coalesce_data_t): New.
29855 (allocno_coalesce_data): New definition.
29856 (ALLOCNO_COALESCE_DATA): New macro.
29857 (merge_allocnos, coalesced_allocno_conflict_p): Use
29858 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29859 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29860 (coalesce_allocnos): Ditto.
29861 (setup_coalesced_allocno_costs_and_nums): Ditto.
29862 (collect_spilled_coalesced_allocnos): Ditto.
29863 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29864 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29865 (coalesce_spill_slots): Ditto.
29866 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29867 free allocno_coalesce_data.
29869 * ira-conflicts.c: Fix formatting.
29870 (process_regs_for_copy): Call
29871 ira_init_register_move_cost_if_necessary. Use
29872 ira_register_move_cost instead of ira_get_register_move_cost.
29873 (build_object_conflicts): Optimize.
29875 * ira-costs.c (record_reg_classes): Optimize. Call
29876 ira_init_register_move_cost_if_necessary. Use
29877 ira_register_move_cost, ira_may_move_in_cost, and
29878 ira_may_move_out_cost instead of ira_get_register_move_cost and
29879 ira_get_may_move_cost.
29880 (record_address_regs): Ditto.
29881 (scan_one_insn): Optimize.
29882 (find_costs_and_classes): Optimize.
29883 (process_bb_node_for_hard_reg_moves): Call
29884 ira_init_register_move_cost_if_necessary. Use
29885 ira_register_move_cost instead of ira_get_register_move_cost.
29887 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29888 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29889 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29890 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29892 (ira_initiate_emit_data, ira_finish_emit_data)
29893 (create_new_allocno): New functions.
29894 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29895 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29896 Use ira_register_move_cost instead of ira_get_register_move_cost.
29898 * ira-int.h: Fix some comments.
29899 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29900 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29901 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29902 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29904 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29905 bitfield after mode. Make hard_regno a short int. Make
29906 hard_regno short. Remove first_coalesced_allocno and
29907 next_coalesced_allocno. Move mem_optimized_dest_p,
29908 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29909 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29910 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29911 temp, colorable_p. Add new member add_data.
29912 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29913 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29914 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29915 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29916 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29917 (ALLOCNO_ADD_DATA): New macro.
29918 (ira_emit_data_t): New typedef.
29919 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29920 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29921 from struct ira_allocno.
29922 (ALLOCNO_EMIT_DATA): New macro.
29923 (ira_allocno_emit_data, allocno_emit_reg): New.
29924 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29925 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29926 (OBJECT_ADD_DATA): New macro.
29927 (ira_reallocate): Remove.
29928 (ira_initiate_emit_data, ira_finish_emit_data): New.
29929 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29930 (ira_init_register_move_cost_if_necessary): New.
29931 (ira_object_conflict_iter_next): Merge into
29932 ira_object_conflict_iter_cond.
29933 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29935 * ira-live.c (process_single_reg_class_operands): Call
29936 ira_init_register_move_cost_if_necessary. Use
29937 ira_register_move_cost instead of ira_get_register_move_cost.
29939 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29941 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29943 * ira-costs.c: Fix formatting.
29944 (cost_classes, cost_classes_num): Remove.
29945 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29946 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29947 (cost_classes_del, cost_classes_htab): New.
29948 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29949 (initiate_regno_cost_classes, setup_cost_classes): New.
29950 (setup_regno_cost_classes_by_aclass): New.
29951 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29952 (record_reg_classes): Use regno_cost_classes instead of
29953 cost_classes. Move checking opposite operand up.
29954 (record_address_regs): Use regno_cost_classes
29955 instead of cost_classes.
29956 (scan_one_insn): Ditto. Use always general register.
29957 (print_allocno_costs): Use regno_cost_classes instead of
29959 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29960 (find_costs_and_classes): Set up cost classes for each registers.
29961 Use also their mode for this. Use regno_cost_classes instead of
29963 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29965 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29966 (ira_costs, ira_set_pseudo_classes): Call
29967 initiate_regno_cost_classes and finish_regno_cost_classes.
29969 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29971 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29973 * target.def (ira_cover_classes): Remove.
29975 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29977 * doc/tm.texi.in: Ditto.
29979 * ira-conflicts.c: Remove mentioning cover classes from the file.
29980 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29981 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29983 * targhooks.c (default_ira_cover_classes): Remove.
29985 * targhooks.h (default_ira_cover_classes): Ditto.
29987 * haifa-sched.c: Remove mentioning cover classes from the file.
29988 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29989 ira_pressure_classes and ira_pressure_classes_num instead of
29990 ira_reg_class_cover_size and ira_reg_class_cover. Use
29991 sched_regno_pressure_class instead of sched_regno_cover_class.
29992 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29993 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29995 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29996 classes from the file.
29997 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29998 (struct object_hard_regs, struct object_hard_regs_node): New.
29999 (struct ira_object): New members profitable_hard_regs,
30000 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30001 (struct ira_allocno): Rename cover_class to aclass. Rename
30002 cover_class_cost and updated_cover_class_cost to class_cost and
30003 updated_class_cost. Remove splay_removed_p and
30004 left_conflict_size. Add new members colorable_p.
30005 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30006 (ALLOCNO_COLORABLE_P): New macro.
30007 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30008 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30009 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30010 (OBJECT_...): Rename parameter C to O.
30011 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30012 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30013 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30014 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30015 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30016 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30017 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30018 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30019 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30020 x_ira_reg_class_subunion.
30021 (ira_max_memory_move_cost, ira_max_register_move_cost)
30022 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30023 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30024 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30025 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30026 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30027 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30028 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30029 (ira_tune_allocno_costs_and_cover_classes): Rename to
30030 ira_tune_allocno_costs.
30031 (ira_debug_hard_regs_forest): New.
30032 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30033 (ira_object_conflict_iter_next): Fix comments.
30034 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30035 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30036 cover_class to aclass.
30037 (ira_allocate_and_accumulate_costs): Ditto.
30038 (ira_allocate_and_set_or_copy_costs): Ditto.
30040 * opts.c (decode_options): Remove ira_cover_class check.
30042 * ira-color.c: Remove mentioning cover classes from the file. Use
30043 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30044 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30045 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30046 (splay-tree.h): Remove include.
30047 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30048 before copy_freq_compare_func.
30049 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30050 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30052 (hard_regs_roots, hard_regs_node_vec): Ditto.
30053 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30054 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30055 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30056 (create_new_object_hard_regs_node): Ditto.
30057 (add_new_object_hard_regs_node_to_forest): Ditto.
30058 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30059 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30061 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30062 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30063 (remove_unused_object_hard_regs_nodes): Ditto.
30064 (enumerate_object_hard_regs_nodes): Ditto.
30065 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30066 (object_hard_regs_subnode_t): Ditto.
30067 (struct object_hard_regs_subnode): Ditto.
30068 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30069 (setup_object_hard_regs_subnode_index): Ditto.
30070 (get_object_hard_regs_subnodes_num): Ditto.
30071 (form_object_hard_regs_nodes_forest): Ditto.
30072 (finish_object_hard_regs_nodes_tree): Ditto.
30073 (finish_object_hard_regs_nodes_forest): Ditto.
30074 (allocnos_have_intersected_live_ranges_p): Rename to
30075 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30076 (pseudos_have_intersected_live_ranges_p): Rename to
30077 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30078 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30079 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30080 (update_copy_costs): Remove assert. Skip cost update if the hard
30081 reg does not belong the class.
30082 (assign_hard_reg): Process only profitable hard regs.
30083 (uncolorable_allocnos_num): Make it scalar.
30084 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30085 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30086 and ira_reg_class_max_nregs.
30087 (bucket_allocno_compare_func): Check frequency first.
30088 (sort_bucket): Add compare function as a parameter.
30089 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30090 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30091 (push_allocno_to_stack): Rewrite for checking new allocno
30093 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30094 (push_only_colorable): Pass new parameter to sort_bucket.
30095 (push_allocno_to_spill): Remove.
30096 (allocno_spill_priority_compare): Make it inline and rewrite.
30097 (splay_tree_allocate, splay_tree_free): Remove.
30098 (allocno_spill_sort_compare): New function.
30099 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30100 build and use splay tree. Choose first allocno in uncolorable
30101 allocno bucket to spill. Remove setting spill cost.
30102 (all_conflicting_hard_regs): Remove.
30103 (setup_allocno_available_regs_num): Check only profitable hard
30104 regs. Print info about hard regs nodes.
30105 (setup_allocno_left_conflicts_size): Remove.
30106 (put_allocno_into_bucket): Don't call
30107 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30108 (improve_allocation): New.
30109 (color_allocnos): Call setup_profitable_hard_regs,
30110 form_object_hard_regs_nodes_forest, improve_allocation,
30111 finish_object_hard_regs_nodes_forest. Setup spill cost.
30112 (print_loop_title): Use pressure classes.
30113 (color_allocnso): Ditto.
30114 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30115 and allocnos_for_spilling.
30116 (ira_sort_regnos_for_alter_reg): Don't setup members
30117 {first,next}_coalesced_allocno.
30118 (color): Remove allocating and freeing removed_splay_allocno_vec.
30119 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30120 prohibited_class_mode_regs.
30122 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30124 (update_allocno_pressure_excess_length): Use pressure classes.
30125 (inc_register_pressure, dec_register_pressure): Check for pressure
30127 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30128 pressure class. Use ira_reg_class_nregs instead of
30129 ira_reg_class_max_nregs.
30130 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30131 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30132 (single_reg_class): Use ira_reg_class_nregs instead of
30133 ira_reg_class_max_nregs.
30134 (process_bb_node_lives): Use pressure classes.
30136 * ira-emit.c: Remove mentioning cover classes from the file. Use
30137 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30138 (change_loop): Use pressure classes.
30139 (modify_move_list): Call ira_set_allocno_class instead of
30140 ira_set_allocno_cover_class.
30142 * ira-build.c: Remove mentioning cover classes from the file. Use
30143 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30144 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30145 ALLOCNO_UPDATED_CLASS_COST instead of
30146 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30147 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30148 (ira_create_allocno): Remove initialization of
30149 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30150 ALLOCNO_COLORABLE_P.
30151 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30152 Update conflict regs for the objects.
30153 (create_cap_allocno): Remove assert. Don't propagate
30154 ALLOCNO_AVAILABLE_REGS_NUM.
30155 (ira_free_allocno_costs): New function.
30156 (finish_allocno): Change a part of code into call of
30157 ira_free_allocno_costs.
30158 (low_pressure_loop_node_p): Use pressure classes.
30159 (object_range_compare_func): Don't compare classes.
30160 (setup_min_max_conflict_allocno_ids): Ditto.
30162 * loop-invariant.c: Remove mentioning cover classes from the file.
30163 Use ira_pressure_classes and ira_pressure_classes_num instead of
30164 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30165 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30166 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30167 Use reg_allocno_class instead of reg_cover_class.
30168 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30169 STACK_REG_COVER_CLASS.
30170 (get_regno_cover_class): Rename to get_regno_pressure_class.
30171 (move_loop_invariants): Initialize and finalize regstat.
30173 * ira.c: Remove mentioning cover classes from the file. Add
30174 comments about coloring without cover classes. Use ALLOCNO_CLASS
30175 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30176 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30177 setup_class_subset_and_memory_move_costs.
30178 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30179 (setup_cover_and_important_classes): Rename to
30180 setup_allocno_and_important_classes.
30181 (setup_class_translate_array): New.
30182 (setup_class_translate): Call it for allocno and pressure classes.
30183 (cover_class_order): Rename to allocno_class_order.
30184 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30185 of ira_class_translate.
30186 (reorder_important_classes): Set up ira_important_class_nums.
30187 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30188 (print_class_cover): Rename to print_classes. Add parameter.
30189 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30190 Print pressure classes too.
30191 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30192 setup_reg_subclasses.
30193 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30194 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30195 (setup_prohibited_class_mode_regs): Use
30196 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30197 (clarify_prohibited_class_mode_regs): New function.
30198 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30199 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30200 (ira_init_once): Initialize them.
30201 (free_register_move_costs): Process them.
30202 (ira_init): Move calls of find_reg_classes and
30203 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30204 Call clarify_prohibited_class_mode_regs.
30205 (ira_no_alloc_reg): Remove.
30206 (too_high_register_pressure_p): Use pressure classes.
30208 * sched-deps.c: Remove mentioning cover classes from the file.
30209 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30210 ira_pressure_classes and ira_pressure_classes_num instead of
30211 ira_reg_class_cover_size and ira_reg_class_cover.
30212 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30213 sched_regno_pressure_class instead of sched_regno_cover_class.
30214 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30215 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30217 * ira.h: Add 2010 to Copyright.
30218 (ira_no_alloc_reg): Remove external.
30219 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30220 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30221 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30222 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30223 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30224 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30225 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30226 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30227 x_ira_no_alloc_regs.
30228 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30229 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30230 ira_allocno_classes_num and ira_allocno_classes.
30231 (ira_class_translate): Rename to ira_allocno_class_translate.
30232 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30233 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30234 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30235 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30236 (ira_no_alloc_regs): New.
30238 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30239 classes from the file. Use ALLOCNO_CLASS instead of
30240 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30241 ALLOCNO_COVER_CLASS_COST.
30242 (regno_cover_class): Rename to regno_aclass.
30243 (record_reg_classes): Use ira_reg_class_subunion instead of
30244 ira_reg_class_union.
30245 (record_address_regs): Check overflow.
30246 (scan_one_insn): Ditto.
30247 (print_allocno_costs): Print total mem cost fore regional allocation.
30248 (print_pseudo_costs): Use REG_N_REFS.
30249 (find_costs_and_classes): Use classes intersected with them on the
30250 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30251 ira_reg_class_union. Use ira_allocno_class_translate and
30252 regno_aclass instead of ira_class_translate and regno_cover_class.
30253 Modify code for finding regno_aclass. Setup preferred classes for
30255 (setup_allocno_cover_class_and_costs): Rename to
30256 setup_allocno_class_and_costs. Use regno_aclass instead of
30257 regno_cover_class. Use ira_set_allocno_class instead of
30258 ira_set_allocno_cover_class.
30259 (init_costs, finish_costs): Use regno_aclass instead of
30261 (ira_costs): Use setup_allocno_class_and_costs instead of
30262 setup_allocno_cover_class_and_costs.
30263 (ira_tune_allocno_costs_and_cover_classes): Rename to
30264 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30265 by processing objects. Use ira_reg_class_max_nregs instead of
30266 ira_reg_class_nregs.
30268 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30270 * sched-int.h: Remove mentioning cover classes from the file.
30271 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30273 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30274 classes from the file.
30275 (struct reg_pref): Rename coverclass into allocnoclass.
30276 (reg_cover_class): Rename to reg_allocno_class.
30278 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30280 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30282 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30284 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30286 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30288 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30290 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30292 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30294 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30296 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30298 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30299 (i386_ira_cover_classes): Ditto.
30301 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30303 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30305 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30307 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30309 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30311 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30313 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30314 (mips_ira_cover_classes): Ditto.
30316 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30318 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30320 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30322 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30324 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30326 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30327 (IRA_COVER_CLASSES_VSX): Ditto.
30329 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30330 (rs6000_ira_cover_classes): Ditto.
30332 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30334 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30336 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30338 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30340 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30342 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30344 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30346 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30348 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30350 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30352 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30355 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30356 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30357 dw_fde_unlikely_section_end_label, cold_in_std_section,
30358 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30359 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30361 (output_fde): Use dw_fde_second_{begin,end} if second is
30362 true, otherwise dw_fde_{begin,end}.
30363 (output_call_frame_info): Test dw_fde_second_begin != NULL
30364 instead of dw_fde_switched_sections.
30365 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30366 fields, initialize new fields. Initialize in_std_section
30367 unconditionally from the first partition.
30368 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30369 dw_fde_second_begin is non-NULL.
30370 (dwarf2out_switch_text_section): Stop initializing removed
30371 dw_fde_struct fields, initialize new fields, initialize
30372 also dw_fde_end here. Set dw_fde_switch_cfi even when
30373 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30374 (struct var_loc_list_def): Add last_before_switch field.
30375 (arange_table, arange_table_allocated, arange_table_in_use,
30376 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30377 (size_of_aranges): Count !in_std_section and !second_in_std_section
30378 hunks in fdes, instead of looking at arange_table_in_use.
30379 (output_aranges): Add aranges_length argument, don't call
30380 size_of_aranges here. Instead of using aranges_table*
30381 emit ranges for fdes when !in_std_section resp.
30382 !second_in_std_section.
30383 (dw_loc_list): Break ranges crossing section switch.
30384 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30385 use dw_fde_second_end instead of dw_fde_end as end of last range.
30386 (gen_subprogram_die): Don't call add_arange. Use
30387 dw_fde_{begin,end} for first partition and if switched
30388 section dw_fde_second_{begin,end} for the second.
30389 (var_location_switch_text_section_1,
30390 var_location_switch_text_section): New functions.
30391 (dwarf2out_begin_function): Initialize cold_text_section even
30392 when function_section () isn't text_section.
30393 (prune_unused_types): Don't walk arange_table.
30394 (dwarf2out_finish): Don't needlessly test
30395 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30396 If info_section_emitted, call size_of_aranges and if it indicates
30397 non-empty .debug_aranges, call output_aranges with the computed
30398 size. Stop using removed dw_fde_struct fields, use
30399 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30403 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30404 create ENTRY_VALUE if incoming or address of incoming's MEM
30406 * dwarf2out.c (mem_loc_descriptor): Don't emit
30407 DW_OP_GNU_entry_value of DW_OP_fbreg.
30408 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30409 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30410 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30411 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30413 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30414 is a REG_P or MEM_P with REG_P address, compute hash directly
30415 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30416 (preserve_only_constants): Don't clear VALUES forwaring
30417 ENTRY_VALUE to some other VALUE.
30419 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30421 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30422 instead of GEN_INT.
30424 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30426 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30427 block before expanding the statement.
30428 (expand_gimple_stmt_1): Likewise. Set them here...
30429 (expand_gimple_stmt): ...and not here. Tidy.
30430 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30433 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30435 * Makefile.in: New rule for cprop.o.
30436 * gcse.c: Move constant/copy propagation to cprop.c.
30437 (compute_local_properties): Only handle expression tables.
30438 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30439 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30440 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30441 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30442 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30443 compute_cprop_data, find_used_regs, try_replace_reg,
30444 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30445 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30446 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30447 find_bypass_set, reg_killed_on_edge, bypass_block,
30448 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30449 execute_rtl_cprop, pass_rtl_cprop): Move to...
30450 * cprop.c: ...here. New file, constant/copy propagation for RTL
30451 moved from gcse.c to here with minor cleanups in duplicated code.
30453 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30455 * config/i386/i386.c (flag_opts): Fix a typo in
30456 -mavx256-split-unaligned-store.
30458 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30460 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30461 LIBCALL_VALUE): Remove macros.
30462 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30463 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30464 (h8300_function_value, h8300_libcall_value,
30465 h8300_function_value_regno_p): New functions.
30467 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30469 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30471 2011-03-28 Jeff Law <law@redhat.com>
30473 * tree-ssa-threadupdate.c (redirect_edges): Call
30474 create_edge_and_update_destination_phis as needed.
30475 (create_edge_and_update_destination_phis): Accept new BB argument.
30476 All callers updated.
30477 (thread_block): Do not update the profile when threading around
30478 intermediate blocks.
30479 (thread_single_edge): Likewise.
30480 (determine_bb_domination_status): If BB is not a successor of the
30481 loop header, return NONDOMINATING.
30482 (register_jump_thread): Note when we register a jump thread around
30483 an intermediate block.
30484 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30485 (thread_across_edge): Use it.
30487 2011-03-28 Tristan Gingold <gingold@adacore.com>
30489 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30490 when for_return is 2.
30492 2011-03-28 Jeff Law <law@redhat.com>
30494 * var-tracking.c (canonicalize_values_mark): Delete unused
30496 (canonicalize_values_star, set_variable_part): Likewise.
30497 (clobber_variable_part, delete_variable_part): Likewise.
30499 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30501 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30503 2011-03-28 Martin Jambor <mjambor@suse.cz>
30505 * tree-inline.c (expand_call_inline): Do not check that destination
30507 (optimize_inline_calls): Assert that destination node is analyzed.
30508 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30509 not call tree_lowering_passes.
30510 * cgraph.h (cgraph_analyze_function): Declare.
30511 * cgraphunit.c (cgraph_analyze_function): Make public.
30513 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30515 * config/sparc/sparc-opts.h: New.
30516 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30517 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30518 (sparc_option_override): Store processor_type enumeration rather
30519 than string in cpu_default. Remove name and enumeration from
30520 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30521 without using sparc_select. Use target_flags_explicit instead of
30523 * config/sparc/sparc.h (enum processor_type): Move to
30525 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30526 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30527 HeaderInclude entry.
30528 (mcpu=, mtune=): Use Var and Enum.
30529 (sparc_processor_type): New Enum and EnumValue entries.
30531 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30532 Iain Sandoe <iains@gcc.gnu.org>
30535 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30537 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30539 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30540 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30541 Insert new statements at it in lieu of STMT.
30542 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30543 * tree-vect-stmts.c (vectorizable_store): Likewise.
30544 (vectorizable_load): Likewise.
30546 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30548 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30553 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30555 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30556 unaligned 256bit load/store.
30557 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30558 (*avx_movdqu<avxmodesuffix>): Likewise.
30560 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30563 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30564 * config/pa/pa.md (iordi3): Use new predicate in expander.
30565 (iorsi3): Likewise.
30567 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30569 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30570 FUNCTION_VALUE_REGNO_P): Remove macros.
30571 * config/mips/mips-protos.h (mips_function_value): Remove.
30572 * config/mips/mips.c (mips_function_value): Rename to...
30573 (mips_function_value_1): ... this. Make static. Handle receiving
30574 the function type in 'fn_decl_or_type' argument.
30575 (mips_function_value, mips_libcall_value,
30576 mips_function_value_regno_p): New function.
30577 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30578 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30580 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30582 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30583 and -mavx256-split-unaligned-store.
30584 (ix86_option_override_internal): Split 32-byte AVX unaligned
30585 load/store by default.
30586 (ix86_avx256_split_vector_move_misalign): New.
30587 (ix86_expand_vector_move_misalign): Use it.
30589 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30590 -mavx256-split-unaligned-store.
30592 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30593 256bit load/store. Generate unaligned store on misaligned memory
30595 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30597 (*avx_movdqu<avxmodesuffix>): Likewise.
30599 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30600 -mavx256-split-unaligned-store.
30602 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30605 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30608 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30610 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30611 opno arguments with an expand_operand. Use create_input_operand.
30612 (mips_prepare_builtin_target): Delete.
30613 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30615 (mips_expand_builtin_direct): Use create_output_operand and
30616 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30617 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30618 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30620 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30622 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30624 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30626 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30628 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30629 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30630 basic blocks and call commit_edge_insertions directly.
30631 (fixup_abnormal_edges): Move from here to...
30632 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30633 on the edges and return whether some have actually been inserted.
30634 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30637 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30639 PR rtl-optimization/48144
30640 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30641 (merge_expr_data): ... here.
30642 (av_set_intersect): Rename to av_set_code_motion_filter.
30643 Update all callers. Call merge_history_vect when an expression
30644 is found in both sets.
30645 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30647 2011-03-26 Alan Modra <amodra@gmail.com>
30649 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30650 cmodel medium addresses.
30651 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30652 64-bit gpr loads and stores.
30653 (rs6000_secondary_reload_ppc64): New function.
30654 * config/rs6000/rs6000-protos.h: Declare it.
30655 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30657 2011-03-26 Alan Modra <amodra@gmail.com>
30660 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30661 GNU Go in traceback table.
30663 2011-03-25 Richard Henderson <rth@redhat.com>
30665 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30666 if there are exactly 6 operands.
30667 (set_storage_via_setmem): Similarly.
30669 2011-03-25 Kai Tietz <ktietz@redhat.com>
30671 * collect2.c (write_c_file_stat): Handle backslash
30672 as right-hand directory separator.
30673 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30674 checking just for slash.
30675 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30676 instead of checking for trailing slash.
30677 * gcc.c (record_temp_file): Use filename_cmp instead
30679 (do_spec_1): Likewise.
30680 (replace_outfile_spec_function): Likewise.
30681 (is_directory): Use filename_ncmp instead of strncmp.
30682 (print_multilib_info): Likewise.
30683 * gcov.c (find_source): Use filename_cmp instead
30685 (make_gcov_file_name): Fix order of slash/backslash
30687 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30688 (add_standard_paths): Likewise.
30689 * mips-tfile.c (saber_stop): Handle backslash.
30690 * prefix.c (update_path): Use filename_ncmp instead of
30692 * profile.c (output_location): Use filename_cmp instead
30694 * read-md.c (handle_toplevel_file): Handle backslash.
30695 * tlink.c (frob_extension): Likewise.
30696 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30698 * tree-dump.c (dequeue_and_dump): Handle backslash.
30699 * tree.c (get_file_function_name): Likewise.
30700 * gengtype.c (read_input_list): Likewise.
30701 (get_file_realbasename): Likewise.
30702 (get_output_file_with_visibility): Use filename_cmp
30705 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30707 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30710 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30712 * fold-const.c (expr_location_or): New function.
30713 (fold_truth_not_expr): Call it.
30715 2011-03-25 Jeff Law <law@redhat.com>
30717 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30719 * c-family/c-common.c (def_fn_type): Likewise.
30720 * emit-rtl.c (gen_rtvec): Likewise.
30721 * lto/lto-lang.c (def_fn_type): Likewise.
30723 2011-03-25 Richard Guenther <rguenther@suse.de>
30725 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30726 also generate copies.
30727 (fini_copy_prop): Handle constant values properly.
30729 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30731 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30732 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30733 (hash_loc_operands, compare_loc_operands): Handle
30734 DW_OP_GNU_entry_value.
30736 2011-03-25 Kai Tietz <ktietz@redhat.com>
30738 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30739 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30740 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30741 comment and use macro TARGET_64BIT_MS_ABI instead.
30742 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30743 and change default behavior for 32-bit MS_ABI.
30744 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30745 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30747 (ix86_cfun_abi): Likewise.
30748 (ix86_maybe_switch_abi): Adjust comment.
30749 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30750 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30751 instead of checking for SYSV_ABI.
30752 (ix86_nsaved_sseregs): Likewise.
30753 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30755 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30756 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30757 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30758 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30759 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30761 2011-03-25 Richard Guenther <rguenther@suse.de>
30763 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30764 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30765 (verify_gimple): Remove.
30766 * tree-cfg.c (verify_gimple_call): Merge verification
30768 (verify_gimple_phi): Merge verification from verify_stmts.
30769 (verify_gimple_label): New function.
30770 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30771 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30772 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30773 (verify_stmts): Rename to verify_gimple_in_cfg.
30774 (verify_gimple_in_cfg): New function.
30775 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30776 * tree-ssa.c (verify_ssa): Likewise.
30777 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30779 2011-03-25 Richard Guenther <rguenther@suse.de>
30781 * passes.c (init_optimization_passes): Add FRE pass after
30784 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30785 Andrew Stubbs <ams@codesourcery.com>
30787 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30789 (arm_movdi_vfp_cortexa8): New pattern.
30790 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30791 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30792 instructions when tuning for Cortex-A8. Set attribute "arch".
30793 * config/arm/arm.md: Move include arm-tune.md up a bit.
30794 (define_attr "arch"): Add "onlya8" and "nota8" values.
30795 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30797 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30801 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30803 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30804 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30805 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30806 * passes.c (init_optimization_passes): Move
30807 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30809 2011-03-25 Kai Tietz <ktietz@redhat.com>
30811 * c-typeck.c (comptypes_internal): Replace target
30812 hook call of comp_type_attributes by version in tree.c file.
30813 * gimple.c (gimple_types_compatible_p_1): Likewise.
30814 * tree-ssa.c (useless_type_conversion_p): Likewise.
30815 * tree.c (build_type_attribute_qual_variant): Likewise.
30816 (attribute_value_equal): New static helper function.
30817 (comp_type_attributes): New function.
30818 (merge_attributes): Use attribute_value_equal for comparison.
30819 (attribute_list_contained): Likewise.
30820 * tree.h (comp_type_attributes): New prototype.
30822 2011-03-25 Richard Guenther <rguenther@suse.de>
30824 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30825 of complex types at -O0.
30826 (verify_gimple_assign_binary): Likewise.
30827 (verify_gimple_assign_ternary): Likewise.
30829 2011-03-24 Mark Wielaard <mjw@redhat.com>
30831 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30832 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30834 2011-03-24 Mark Wielaard <mjw@redhat.com>
30837 * dwarf2out.c (output_abbrev_section): Only write table when
30838 abbrev_die_table_in_use > 1.
30840 2011-02-24 Richard Henderson <rth@redhat.com>
30842 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30843 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30844 (alpha_expand_unaligned_load_words): Use extql.
30845 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30846 (emit_insxl): Handle all modes for consistency.
30848 2011-02-24 Richard Henderson <rth@redhat.com>
30850 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30851 (alpha_expand_unaligned_load): Likewise.
30852 (alpha_expand_unaligned_store): Likewise.
30853 (alpha_expand_unaligned_load_words): Likewise.
30854 (alpha_expand_unaligned_store_words): Likewise.
30855 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30856 (alpha_split_lock_test_and_set_12): Likewise.
30857 (print_operand, alpha_fold_builtin_extxx): Likewise.
30858 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30859 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30860 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30861 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30862 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30863 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30864 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30865 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30866 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30867 (extwl, extll, extql): Similarly.
30868 (inswh, inslh, insqh): Similarly.
30869 (mskbl, mskwl, mskll, mskql): Similarly.
30870 (mskwh, msklh, mskqh): Similarly.
30872 2011-02-24 Richard Henderson <rth@redhat.com>
30874 * config/alpha/alpha.md (attribute isa): Add er, ner.
30875 (attribute enabled): Handle them.
30876 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30878 2011-02-24 Richard Henderson <rth@redhat.com>
30880 * config/alpha/alpha.md (attribute isa): Add vms.
30881 (attribute enabled): Handle it.
30882 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30883 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30884 (*movtf): Rename from *movtf_internal for consistency.
30885 (*movsi): Merge with *movsi_nt_vms.
30886 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30887 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30888 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30889 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30891 2011-02-24 Richard Henderson <rth@redhat.com>
30893 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30894 (extendqisi2, extendhisi2): Likewise.
30895 (extendqidi2): Simplify BWX/non-BWX expansions.
30896 (extendhidi2): Similarly.
30898 2011-02-24 Richard Henderson <rth@redhat.com>
30900 * config/alpha/alpha.md (attribute isa): New.
30901 (attribute enabled): New.
30902 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30903 (zero_extendqisi2, zero_extendqidi2): Similarly.
30904 (zero_extendhisi2, zero_extendhidi2): Similarly.
30905 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30907 2011-02-24 Richard Henderson <rth@redhat.com>
30909 * config/alpha/predicates.md (input_operand): Revert last change;
30910 update comment to mention 32-bit VMS rather than Windows.
30912 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30914 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30915 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30916 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30917 * passes.c (init_optimization_passes): Move
30918 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30920 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30922 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30924 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30926 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30929 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30932 * simplify-rtx.c (simplify_const_unary_operation): Call
30933 real_convert when changing mode class with FLOAT_EXTEND.
30935 2011-03-24 Nick Clifton <nickc@redhat.com>
30937 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30938 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30939 * config/rx/rx.c (rx_option_override): Set align_jumps,
30940 align_loops and align_labels if not set by the user.
30941 (rx_align_for_label): New function.
30942 (rx_max_skip_for_label): New function.
30943 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30944 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30945 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30946 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30947 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30949 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30951 PR rtl-optimization/48263
30952 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30953 and original commutative_p handling. Use maybe_gen_insn.
30955 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30957 * reload.c (find_reloads_subreg_address): Add address_reloaded
30958 parameter and return true there if the full address has been
30960 (find_reloads_toplev): Pass address_reloaded flag.
30961 (find_reloads_address_1): Don't use address_reloaded parameter.
30963 2011-03-24 Jeff Law <law@redhat.com>
30965 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30966 unused variable "ann".
30967 (remove_unused_locals): Likewise.
30969 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30972 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30975 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30977 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30978 for invalid symbolic addresses.
30979 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30982 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30984 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30985 the argument in calls to fold_truth_not_expr.
30987 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30989 * tree.c (record_node_allocation_statistics): New function.
30990 (make_node_stat, copy_node_stat, build_string): Call it.
30991 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30992 (build1_stat, build_omp_clause): Likewise.
30994 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30996 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30999 2011-03-24 Richard Guenther <rguenther@suse.de>
31001 PR tree-optimization/48271
31002 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31003 blocks that still exist.
31005 2011-03-24 Richard Guenther <rguenther@suse.de>
31007 PR tree-optimization/48270
31008 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31009 not free datarefs before ddrs.
31011 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31013 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31014 from the address built for a reference with variable offset.
31016 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31019 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31020 alternatives that can be handled with movq or movabsq insn.
31021 (*movdf_internal): Disable for !TARGET_64BIT.
31022 (*movdf_internal_nointeger): Ditto.
31023 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31025 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31027 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31028 (FUNCTION_ARG_ADVANCE): Likewise.
31029 * tm.texi.in: Change references to them to hook references.
31030 * tm.texi: Regenerate.
31031 * targhooks.c (default_function_arg): Eliminate check for target macro.
31032 (default_function_incoming_arg): Likewise.
31033 (default_function_arg_advance): Likewise.
31034 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31035 (function_arg_advance): Likewise.
31036 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31038 2011-03-24 Richard Guenther <rguenther@suse.de>
31040 PR middle-end/48269
31041 * tree-object-size.c (addr_object_size): Do not double-account
31042 for MEM_REF offsets.
31044 2011-03-24 Diego Novillo <dnovillo@google.com>
31046 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31047 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31048 (lto_input_data_block): Move from lto-opts.c. Make extern.
31050 (lto_input_string): Rename from input_string. Make extern.
31052 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31053 output_string_with_length.
31054 Output 0 to indicate a non-NULL string. Update all callers to
31056 (lto_output_string): Rename from output_string. Make extern.
31058 (lto_output_decl_state_streams): Make extern.
31059 (lto_output_decl_state_refs): Make extern.
31060 * lto-streamer.h (lto_input_string): Declare.
31061 (lto_input_data_block): Declare.
31062 (lto_output_string): Declare.
31063 (lto_output_string_with_length): Declare.
31064 (lto_output_decl_state_streams): Declare.
31065 (lto_output_decl_state_refs): Declare.
31067 2011-03-24 Richard Guenther <rguenther@suse.de>
31069 PR tree-optimization/46562
31070 * tree.c (build_invariant_address): New function.
31071 * tree.h (build_invariant_address): Declare.
31072 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31073 a renamed function moved ...
31074 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31075 Take valueization callback parameter.
31076 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31077 * gimple-fold.h: New file.
31078 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31079 (ccp_fold, fold_const_aggregate_ref,
31080 fold_ctor_reference, fold_nonarray_ctor_reference,
31081 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31082 get_base_constructor): Move ...
31083 * gimple-fold.c: ... here.
31084 (gimple_fold_stmt_to_constant_1): New function
31085 split out from ccp_fold. Take a valueization callback parameter.
31086 Valueize all operands.
31087 (gimple_fold_stmt_to_constant): New wrapper function.
31088 (fold_const_aggregate_ref_1): New function split out from
31089 fold_const_aggregate_ref. Take a valueization callback parameter.
31090 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31091 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31092 invariant POINTER_PLUS_EXPRs to invariant form.
31093 (vn_valueize): New function.
31094 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31095 * tree-vrp.c (vrp_valueize): New function.
31096 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31097 to fold statements to constants.
31098 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31099 function declarations.
31100 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31101 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31103 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31105 * config/h8300/predicates.md (jump_address_operand): Fix register
31108 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31110 * doc/invoke.texi (max-stores-to-sink): Document.
31111 * params.h (MAX_STORES_TO_SINK): Define.
31112 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31113 if either vectorization or if-conversion is disabled.
31114 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31115 tree-vect-data-refs.c vect_equal_offsets.
31116 (dr_equal_offsets_p): New function.
31117 (find_data_references_in_bb): Remove static.
31118 * tree-data-ref.h (find_data_references_in_bb): Declare.
31119 (dr_equal_offsets_p): Likewise.
31120 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31121 (vect_drs_dependent_in_basic_block): Update calls to
31122 vect_equal_offsets.
31123 (vect_check_interleaving): Likewise.
31124 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31125 (cond_if_else_store_replacement): Rename to...
31126 (cond_if_else_store_replacement_1): ... this. Change arguments and
31128 (cond_if_else_store_replacement): New function.
31129 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31130 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31132 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31135 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31136 to subtract lower bound instead of GEN_INT().
31138 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31143 * doc/extend.texi (Alignment): Move section to match order in TOC.
31144 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31145 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31147 2011-03-23 Jeff Law <law@redhat.com>
31149 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31150 before removing the edge.
31152 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31153 it may have been freed by redirect_branch_edge or
31154 redirect_edge_succ_nodup.
31156 2011-03-23 Richard Guenther <rguenther@suse.de>
31158 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31159 (check_va_list_escapes): Likewise.
31160 (check_all_va_list_escapes): Likewise.
31162 2011-03-23 Richard Guenther <rguenther@suse.de>
31164 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31165 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31166 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31167 (alias.o): Likewise.
31168 (ipa-type-escape.o): Remove.
31169 (ipa-struct-reorg.o): Likewise.
31170 (GTFILES): Remove ipa-struct-reorg.c.
31171 * alias.c: Do not include ipa-type-escape.h.
31172 * tree-ssa-alias.c: Likewise.
31173 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31174 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31175 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31176 and ipa-type-escape passes.
31177 * tree-pass.h (pass_ipa_type_escape): Remove.
31178 (pass_ipa_struct_reorg): Likewise.
31179 * ipa-struct-reorg.h: Remove.
31180 * ipa-struct-reorg.c: Likewise.
31181 * ipa-type-escape.h: Likewise.
31182 * ipa-type-escape.c: Likewise.
31183 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31184 (--param struct-reorg-cold-struct-ratio): Likewise.
31185 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31186 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31187 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31189 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31191 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31192 cpu attribute value.
31193 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31194 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31195 * config/s390/s390.c (processor_flags_table): New constant array.
31196 (s390_handle_arch_option): Remove.
31197 (s390_handle_option): Remove s390_handle_arch_option invocations
31198 and OPT_mwarn_framesize_ handling.
31199 (s390_option_override): Remove s390_handle_arch_option invocation.
31200 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31202 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31203 * config/s390/s390.opt (s390_tune, s390_arch)
31204 (march=): Replace s390_arch_option enum and values with
31205 processor_type. Set variable name to s390_arch. Set
31206 initialization value.
31207 (mtune=): Replace s390_arch_option with processor_type. Set
31208 variable name to s390_tune. Set initialization value.
31210 2011-03-23 Julian Brown <julian@codesourcery.com>
31212 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31213 accesses which are not naturally aligned.
31215 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31218 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31220 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31222 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31223 parameter from "int" to "enum insn_code".
31224 (expand_operand_type): New enum.
31225 (expand_operand): New structure.
31226 (create_expand_operand): New function.
31227 (create_fixed_operand, create_output_operand): Likewise
31228 (create_input_operand, create_convert_operand_to): Likewise.
31229 (create_convert_operand_from, create_address_operand): Likewise.
31230 (create_integer_operand): Likewise.
31231 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31232 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31233 (expand_insn, expand_jump_insn): Likewise.
31234 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31235 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31236 (expand_movstr, expand_builtin___clear_cache): Likewise.
31237 (expand_builtin_lock_release): Likewise.
31238 * explow.c (allocate_dynamic_stack_space): Likewise.
31239 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31240 and use the default handling in that case.
31241 * expmed.c (check_predicate_volatile_ok): Delete.
31242 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31243 (emit_cstore): Likewise.
31244 * expr.c (emit_block_move_via_movmem): Likewise.
31245 (set_storage_via_setmem, expand_assignment): Likewise.
31246 (emit_storent_insn, try_casesi): Likewise.
31247 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31248 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31249 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31250 (expand_twoval_unop, expand_twoval_binop): Likewise.
31251 (expand_unop_direct, emit_indirect_jump): Likewise.
31252 (emit_conditional_move, vector_compare_rtx): Likewise.
31253 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31254 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31255 (expand_sync_lock_test_and_set): Likewise.
31256 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31257 (emit_unop_insn): Likewise.
31258 (expand_copysign_absneg): Change icode to an insn_code.
31259 (create_convert_operand_from_type): New function.
31260 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31261 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31262 (expand_insn, expand_jump_insn): Likewise.
31263 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31264 than const_int_operand for operand 2.
31266 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31268 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31271 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31273 * emit-rtl.c (emit_pattern_before_noloc): New function.
31274 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31275 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31276 (emit_pattern_after_noloc): New function.
31277 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31278 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31280 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31282 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31283 (__ffsDI2): Likewise.
31285 2011-03-22 Richard Henderson <rth@redhat.com>
31287 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31288 of !TARGET_ABI_OPEN_VMS.
31289 (alpha_trampoline_init, alpha_start_function): Likewise.
31290 (alpha_expand_epilogue, alpha_file_start): Likewise.
31291 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31292 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31293 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31294 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31295 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31299 * config/s390/s390-opts.h: New.
31300 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31301 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31302 s390_stack_guard): Remove.
31303 (s390_handle_arch_option): Return void. Take enum
31304 s390_arch_option value instead of string and searching array.
31305 (s390_handle_option): Don't assert that global structures are in
31306 use. Access variables via opts pointer. Use error_at. Don't use
31307 sscanf for -mstack-guard= or -mstack-size=. Update call to
31308 s390_handle_arch_option.
31309 (s390_option_override): Update call to s390_handle_arch_option.
31310 (s390_emit_prologue): Use %d format for s390_stack_size in
31311 diagnostic. Use %wd for HOST_WIDE_INT.
31312 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31313 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31314 * config/s390/s390.opt (config/s390/s390-opts.h): New
31315 HeaderInclude entry.
31316 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31317 s390_arch_flags, s390_warn_framesize): New Variable entries.
31318 (s390_arch_option): New Enum and EnumValue entries.
31319 (march=): Use Enum instead of Var.
31320 (mstack-guard=, mstack-size=): Use UInteger and Var.
31321 (mtune=): Use Enum.
31323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31325 * config/score/score.c (score_handle_option): Don't assert that
31326 global structures are in use. Access target_flags via opts
31327 pointer. Use value of -march= option to determine target_flags
31329 * config/score/score.opt (march=): Use Enum.
31330 (score_arch): New Enum and EnumValue entries.
31332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31334 * config/mep/mep.c (option_mtiny_specified): Remove.
31335 (mep_option_override): Move register handling for -mivc2 from
31336 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31337 instead of option_mtiny_specified.
31338 (mep_handle_option): Access target_flags via opts pointer. Don't
31339 assert that global structures are in use. Defer part of -mivc2
31340 handling and move it to mep_option_override.
31341 * config/mep/mep.opt (IVC2): New Mask entry.
31342 (mivc2): Use Var and Defer instead of Mask.
31344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31346 * config/v850/v850-opts.h: New.
31347 * config/v850/v850.c (small_memory): Replace with
31348 small_memory_physical_max array. Make that array static const.
31349 (v850_handle_memory_option): Take integer value of argument. Take
31350 gcc_options pointer, option text and location. Return void.
31351 Update for changes to small memory structures.
31352 (v850_handle_option): Access target_flags via opts pointer. Don't
31353 assert that global structures are in use. Update calls to
31354 v850_handle_memory_option.
31355 (v850_encode_data_area): Update references to small memory settings.
31356 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31357 (enum small_memory_type): Move to v850-opts.h.
31358 * config/v850/v850.opt (config/v850/v850-opts.h): New
31359 HeaderInclude entry.
31360 (small_memory_max): New Variable entry.
31361 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31362 (mtda, mzda): Likewise.
31364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31366 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31367 pointer. Don't assert that global structures are in use.
31369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31371 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31372 via opts pointer. Don't assert that global structures are in use.
31374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31376 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31377 (munix=93): Use Var.
31378 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31379 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31380 * config/pa/pa-opts.h: New.
31381 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31382 (pa_handle_option): Don't assert that global structures are in
31383 use. Access target_flags via opts pointer. Don't handle
31384 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31386 (pa_option_override): Handle deferred OPT_mfixed_range_.
31388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31390 * config/mn10300/mn10300-opts.h: New.
31391 * config/mn10300/mn10300.c (mn10300_processor,
31392 mn10300_tune_string): Remove.
31393 (mn10300_handle_option): Don't assert that global structures are
31394 in use. Access mn10300_processor via opts pointer. Don't handle
31396 * config/mn10300/mn10300.h (enum processor_type): Move to
31398 (mn10300_processor): Remove.
31399 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31400 HeaderInclude entry.
31401 (mn10300_processor): New Variable entry.
31404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31406 * config/microblaze/microblaze.c: Don't include opts.h.
31407 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31408 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31409 (mno-clearbss): Use Var and Warn.
31411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31413 * config/m32r/m32r-opts.h: New.
31414 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31415 (m32r_handle_option): Don't assert that global structures are in
31416 use. Access target_flags and m32r_cache_flush_func via opts
31417 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31418 OPT_mno_flush_trap here.
31419 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31420 include of m32r-opts.h.
31421 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31422 HeaderInclude entry.
31423 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31424 (mmodel=): Use Enum and Var.
31425 (m32r_model): New Enum and EnumValue entries.
31426 (mno-flush-trap): Use Var.
31427 (msdata=): Use Enum and Var.
31428 (m32r_sdata): New Enum and EnumValue entries.
31430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31432 * config/m32c/m32c.c: Don't include opts.h.
31433 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31434 m32c_handle_option): Remove.
31435 (m32c_option_override): Check global_options_set.x_target_memregs
31436 instead of target_memregs_set.
31437 * config/m32c/m32c.h (target_memregs): Remove.
31438 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31443 * config/iq2000/iq2000-opts.h: New.
31444 * config/iq2000/iq2000.c: Don't include opts.h.
31445 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31446 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31447 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31448 HeaderInclude entry.
31449 (iq2000_tune): New Variable entry.
31450 (march=): Add comment. Use Enum.
31451 (iq2000_arch): New Enum and EnumValue entries.
31452 (mcpu=): Use Enum and Var.
31453 (iq2000_tune): New Enum and EnumValue entries.
31455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31457 * config/ia64/ia64-opts.h: New.
31458 * config/ia64/ia64.c (ia64_tune): Remove.
31459 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31460 here. Use error_at.
31461 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31462 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31463 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31464 HeaderInclude entry.
31465 (ia64_tune): New Variable entry.
31466 (mfixed-range=): Use Defer and Var.
31467 (mtune=): Use Enum and Var.
31468 (ia64_tune): New Enum and EnumValue entries.
31470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31472 * config/frv/frv-opts.h: New.
31473 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31475 (frv_cpu_type): Remove.
31476 * config/frv/frv.c: Don't include opts.h.
31477 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31478 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31479 (frv_cpu_type): New Variable entry.
31480 (frv_cpu): New Enum and EnumValue entries.
31482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31484 * config/cris/cris.c (cris_handle_option): Access target_flags via
31485 opts pointer. Don't assert that global structures are in use.
31486 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31487 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31491 * config/bfin/bfin-opts.h: New.
31492 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31493 bfin_si_revision, bfin_workarounds): Remove.
31494 (bfin_cpus): Make static const.
31495 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31496 not bfin_lib_id_given.
31497 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31498 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31499 pointer. Use error_at. Don't assert that global structures are in use.
31500 * config/bfin/bfin.h: Include bfin-opts.h.
31501 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31502 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31503 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31504 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31509 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31510 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31511 or -msoft-float here.
31512 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31513 -msoft-float and -mhard-float.
31514 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31515 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31517 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31519 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31520 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31522 (LIBGCC_SPEC): Don't handle -msoft-float.
31523 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31525 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31527 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31528 -mfloat-abi=*, not -msoft-float and -mhard-float.
31529 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31531 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31532 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31533 mhard-float and msoft-float.
31534 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31535 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31536 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31537 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31539 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31540 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31542 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31544 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31547 2011-03-22 Richard Henderson <rth@redhat.com>
31549 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31550 TARGET_ABI_WINDOWS_NT.
31551 (alpha_output_function_end_prologue): Likewise.
31552 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31553 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31554 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31555 (trap, *movsi_nt_vms): Likewise.
31556 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31557 (*tablejump_osf_nt_internal): Remove.
31558 * config/alpha/predicates.md (input_operand): Only test Pmode.
31560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31562 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31563 via opts pointer. Use error_at. Don't assert that global
31564 structures are in use.
31566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31568 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31569 (ix86_handle_option): Access ix86_isa_flags and
31570 ix86_isa_flags_explicit via opts pointer. Don't assert that
31571 global structures are in use.
31572 (ix86_function_specific_save, ix86_function_specific_restore):
31573 Update ix86_isa_flags_explicit field name.
31574 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31575 (ix86_isa_flags_explicit): Rename TargetSave entry to
31576 x_ix86_isa_flags_explicit.
31578 2011-03-22 Richard Henderson <rth@redhat.com>
31580 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31581 (alpha_option_override, direct_return): Likewise.
31582 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31583 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31584 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31585 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31586 (alpha_expand_epilogue, alpha_end_function): Likewise.
31587 (alpha_init_libfuncs): Likewise.
31588 (struct machine_function): Remove unicosmk members.
31589 (print_operand) ['t']: Remove.
31590 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31591 unicosmk_output_module_name, unicosmk_output_common,
31592 current_section_align, unicosmk_output_text_section_asm_op,
31593 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31594 unicosmk_section_type_flags, unicosmk_unique_section,
31595 unicosmk_asm_named_section, unicosmk_insert_attributes,
31596 unicosmk_output_align, unicosmk_defer_case_vector,
31597 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31598 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31599 unicosmk_output_ssib, unicosmk_add_call_info_word,
31600 unicosmk_extern_head, unicosmk_output_default_externs,
31601 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31602 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31603 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31604 * config/alpha/alpha-protos.h: Update.
31605 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31606 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31607 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31608 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31609 (*mulsi_se, mulvsi3): Likewise.
31610 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31611 (*divmodsi_internal, call, call_value, realign): Likewise.
31612 (moddi3, umoddi3): Likewise; remove duplicate expander.
31613 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31614 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31615 (*movdi_nofix): Remove r/U alternative.
31616 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31617 * config/alpha/constraints.md ("U"): Remove.
31618 * config/alpha/predicates.md (call_operand"): Don't test
31619 TARGET_ABI_UNICOSMK.
31621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31623 * target.def (handle_option): Take gcc_options and
31624 cl_decoded_option pointers and location_t.
31625 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31626 * doc/tm.texi: Regenerate.
31627 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31628 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31629 * lto-opts.c (lto_reissue_options): Generate option structure for
31630 targetm.handle_option call.
31631 * opts.c (target_handle_option): Update call to
31632 targetm.handle_option. Remove assertions about values now passed
31634 * targhooks.c (default_target_handle_option): New.
31635 * targhooks.h (default_target_handle_option): Declare.
31636 * config/alpha/alpha.c: Include opts.h.
31637 (alpha_handle_option): Update to new hook interface.
31638 * config/arm/arm.c: Include opts.h.
31639 (arm_handle_option): Update to new hook interface.
31640 * config/arm/t-arm (arm.o): Update dependencies.
31641 * config/bfin/bfin.c: Include opts.h.
31642 (bfin_handle_option): Update to new hook interface.
31643 * config/cris/cris.c: Include opts.h.
31644 (cris_handle_option): Update to new hook interface.
31645 * config/frv/frv.c: Include opts.h.
31646 (frv_handle_option): Update to new hook interface.
31647 * config/i386/i386.c: Include opts.h.
31648 (ix86_handle_option): Update to new hook interface.
31649 (ix86_valid_target_attribute_inner_p): Generate option structure
31650 for call to ix86_handle_option.
31651 * config/i386/t-i386 (i386.o): Update dependencies.
31652 * config/ia64/ia64.c: Include opts.h.
31653 (ia64_handle_option): Update to new hook interface.
31654 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31655 * config/iq2000/iq2000.c: Include opts.h.
31656 (iq2000_handle_option): Update to new hook interface.
31657 * config/m32c/m32c.c: Include opts.h.
31658 (m32c_handle_option): Update to new hook interface.
31659 * config/m32r/m32r.c: Include opts.h.
31660 (m32r_handle_option): Update to new hook interface.
31661 * config/m68k/m68k.c: Include opts.h.
31662 (m68k_handle_option): Update to new hook interface.
31663 * config/mep/mep.c: Include opts.h.
31664 (mep_handle_option): Update to new hook interface.
31665 * config/microblaze/microblaze.c: Include opts.h.
31666 (microblaze_handle_option): Update to new hook interface.
31667 * config/mips/mips.c: Include opts.h.
31668 (mips_handle_option): Update to new hook interface.
31669 * config/mn10300/mn10300.c: Include opts.h.
31670 (mn10300_handle_option): Update to new hook interface.
31671 * config/pa/pa.c: Include opts.h.
31672 (pa_handle_option): Update to new hook interface.
31673 * config/pdp11/pdp11.c: Include opts.h.
31674 (pdp11_handle_option): Update to new hook interface.
31675 * config/rs6000/rs6000.c: Include opts.h.
31676 (rs6000_handle_option): Update to new hook interface.
31677 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31678 * config/rx/rx.c: Include opts.h.
31679 (rx_handle_option): Update to new hook interface.
31680 * config/s390/s390.c: Include opts.h.
31681 (s390_handle_option): Update to new hook interface.
31682 * config/score/score.c: Include opts.h.
31683 (score_handle_option): Update to new hook interface.
31684 * config/sh/sh.c: Include opts.h.
31685 (sh_handle_option): Update to new hook interface.
31686 * config/sparc/sparc.c: Include opts.h.
31687 (sparc_handle_option): Update to new hook interface.
31688 * config/v850/v850.c: Include opts.h.
31689 (v850_handle_option): Update to new hook interface.
31691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31693 * gcc.c (driver_unknown_option_callback): Only permit and save
31694 unknown -Wno- options.
31695 (driver_wrong_lang_callback): Save options directly instead of via
31696 driver_unknown_option_callback.
31698 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31700 * combine.c (simplify_set): Try harder to find the best CC mode when
31701 simplifying a nested COMPARE on the RHS.
31703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31705 * config/alpha/gnu.h: Remove.
31706 * config/arc: Remove directory.
31707 * config/arm/netbsd.h: Remove.
31708 * config/arm/t-pe: Remove.
31709 * config/crx: Remove directory.
31710 * config/i386/netbsd.h: Remove.
31711 * config/m68hc11: Remove directory.
31712 * config/m68k/uclinux-oldabi.h: Remove.
31713 * config/mcore/mcore-pe.h: Remove.
31714 * config/mcore/t-mcore-pe: Remove.
31715 * config/netbsd-aout.h: Remove.
31716 * config/rs6000/gnu.h: Remove.
31717 * config/sh/sh-symbian.h: Remove.
31718 * config/sh/symbian-base.c: Remove.
31719 * config/sh/symbian-c.c: Remove.
31720 * config/sh/symbian-cxx.c: Remove.
31721 * config/sh/symbian-post.h: Remove.
31722 * config/sh/symbian-pre.h: Remove.
31723 * config/sh/t-symbian: Remove.
31724 * config/svr3.h: Remove.
31725 * config/vax/netbsd.h: Remove.
31726 * config.build: Don't handle i[34567]86-*-pe.
31727 * config.gcc: Remove handling of deprecations for most deprecated
31729 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31730 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31731 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31732 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31733 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31734 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31736 * config.host: Don't handle i[34567]86-*-pe.
31737 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31738 (ASM_SPEC32): Don't handle -mcall-gnu.
31739 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31741 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31742 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31743 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31744 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31745 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31746 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31747 conditional on SYMBIAN.
31748 * configure.ac: Don't handle powerpc*-*-gnu*.
31749 * configure: Regenerate.
31750 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31751 * doc/install-old.texi (m6811, m6812): Don't mention.
31752 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31753 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31754 (m68k-uclinuxoldabi): Don't mention.
31755 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31757 (-mcall-gnu): Remove.
31758 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31759 families): Remove constraint documentation.
31761 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31763 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31764 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31765 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31767 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31770 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31771 vector when peeking at the next token for vector, don't expand the
31774 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31776 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31777 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31778 * config/avr/avr.c (init_cumulative_args)
31779 (avr_function_arg_advance): Use it.
31780 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31782 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31783 (avr_function_ok_for_sibcall): ...this new function.
31784 (avr_lookup_function_attribute1): New static Function.
31785 (avr_naked_function_p, interrupt_function_p)
31786 (signal_function_p, avr_OS_task_function_p)
31787 (avr_OS_main_function_p): Use it.
31788 * config/avr/avr.md ("sibcall", "sibcall_value")
31789 ("sibcall_epilogue"): New expander.
31790 ("*call_insn", "*call_value_insn"): New insn.
31791 ("call_insn", "call_value_insn"): Remove
31792 ("call", "call_value", "epilogue"): Change expander to handle
31795 2011-03-21 Nick Clifton <nickc@redhat.com>
31797 * doc/invoke.texi (Overall Options): Move closing brace to end of
31799 (Optimization Options): Add missing @gol.
31800 (Directory Options): Likewise.
31801 (i386 and x86-64 Options): Likewise.
31802 (RS6000 and PowerPC Options): Likewise.
31803 (i386 and x86-64 Windows Options): Likewise.
31804 (V850 Options): Add text missing from descriptions.
31806 2011-03-22 Richard Henderson <rth@redhat.com>
31808 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31809 (avr_incoming_return_addr_rtx): New.
31810 (emit_push_byte): New.
31811 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31812 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31813 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31814 (emit_pop_byte): New.
31815 (expand_epilogue): Use it. Pop frame pointer by bytes.
31816 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31817 (INCOMING_RETURN_ADDR_RTX): New.
31818 (INCOMING_FRAME_SP_OFFSET): New.
31819 (ARG_POINTER_CFA_OFFSET): New.
31820 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31821 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31824 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31826 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31828 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31829 (FUNCTION_ARG_ADVANCE): Likewise.
31830 * tm.texi.in: Change references to them to hook references.
31831 * tm.texi: Regenerate.
31832 * targhooks.c (default_function_arg): Eliminate check for target
31834 (default_function_incoming_arg): Likewise.
31835 (default_function_arg_advance): Likewise.
31836 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31837 (function_arg_advance): Likewise.
31838 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31840 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31842 * tree.c (build_call_1): New function.
31843 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31845 2011-03-22 Richard Guenther <rguenther@suse.de>
31847 PR tree-optimization/48228
31848 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31849 for single-arg PHIs.
31851 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31853 PR rtl-optimization/48143
31854 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31855 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31856 sse2_cvtps2pd): Likewise.
31858 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31860 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31862 2011-03-22 Richard Guenther <rguenther@suse.de>
31864 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31865 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31866 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31867 and REALIGN_LOAD_EXPR.
31868 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31869 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31870 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31871 DOT_PROD_EXPR case ...
31872 (expand_expr_real_2): ... here.
31873 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31874 and REALIGN_LOAD_EXPR.
31875 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31876 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31877 (vect_create_epilog_for_reduction): Likewise.
31878 (vectorizable_reduction): Likewise.
31879 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31880 * tree-vect-stmts.c (vectorizable_load): Likewise.
31882 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31884 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31886 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31888 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31889 handling for PLTOFF/GOTOFF.
31891 2011-03-22 Nick Clifton <nickc@redhat.com>
31893 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31894 trailing backslash from the end of the macro definition.
31896 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31898 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31901 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31903 * expr.h (prepare_operand): Move to...
31904 * optabs.h (prepare_operand): ...here and change the insn code
31905 parameter from "int" to "enum insn_code".
31906 (insn_operand_matches): Declare.
31907 * expr.c (init_expr_target): Use insn_operand_matches.
31908 (compress_float_constant): Likewise.
31909 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31910 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31911 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31912 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31914 (gen_cond_trap): Likewise.
31915 (prepare_operand): Likewise. Change icode to an insn_code.
31916 (insn_operand_matches): New function.
31917 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31918 * reload1.c (gen_reload): Likewise.
31919 * targhooks.c (default_secondary_reload): Likewise.
31921 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31923 * config/alpha/alpha.md (unspec): New define_c_enum.
31926 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31929 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31930 between a call and its CALL_ARG_LOCATION note.
31932 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31934 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31936 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31940 * c-common.c (shorten_compare): If primopN is first sign-extended
31941 to opN and then zero-extended to result type, set primopN to opN.
31943 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31945 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31946 for barrier handlers.
31948 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31950 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31951 UNSPEC constants to be in the unspec enumeration, and redefine
31952 all UNSPECV constants to be in the unspecv enumeration, so that
31953 dumps print which unspec/unspec_volatile this is.
31954 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31955 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31956 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31957 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31958 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31960 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31961 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31962 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31963 * config/rs6000/sync.md (isync, lwsync): Ditto.
31965 2011-03-21 Richard Guenther <rguenther@suse.de>
31967 * params.def (lto-min-partition): Fix typo.
31969 2011-03-21 Richard Guenther <rguenther@suse.de>
31972 * c-decl.c (grokdeclarator): Drop to the main variant only
31973 for array types. Drop flag_gen_aux_info check.
31975 2011-03-21 Richard Guenther <rguenther@suse.de>
31977 PR translation/47911
31978 * params.def (lto-partitions): Fix typo.
31979 (lto-min-partition): Fix wording.
31981 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31983 * config/rs6000/t-freebsd: Remove duplication from file.
31985 2011-03-21 Richard Guenther <rguenther@suse.de>
31987 PR middle-end/47661
31988 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31990 2011-03-21 Richard Guenther <rguenther@suse.de>
31993 * params.def (lto-partitions): Require at least 1 partition.
31995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31997 * gthr-solaris.h: Remove.
31998 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31999 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32000 (LIB_SPEC): Likewise.
32001 * config/sol2.opt (threads): Remove.
32002 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32003 (sparc*-*-solaris2*): Likewise.
32004 * configure.ac (enable_threads): Enable solaris support.
32005 * configure: Regenerate.
32006 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32007 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32010 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32012 * config.gcc: Obsolete *-*-solaris2.8*.
32013 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32015 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32018 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32019 reference. Solaris 8 perl works.
32021 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32024 * doc/install.texi (Prerequisites): Move jar etc. up.
32025 Explain support library version requirements.
32027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32030 * doc/install.texi (Prerequisites): Move Perl to build
32031 requirements. Always necessary on Solaris 2 with Sun ld.
32033 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32035 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32037 (Specific, i?86-*-solaris2.[89]): Likewise.
32038 (Specific, i?86-*-solaris2.10): Likewise.
32039 (Specific, mips-sgi-irix6): Likewise.
32040 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32041 Update for binutils 2.21.
32043 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32045 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32046 Allow -fuse-linker-plugin for non-default plugin linker.
32047 * configure: Regenerate.
32049 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32052 * gengtype.c (files_rules): Added rule for cp/parser.h.
32054 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32057 * config/s390/s390.c (s390_delegitimize_address): Don't call
32058 lowpart_subreg if orig_x has BLKmode.
32060 2011-03-21 Kai Tietz <ktietz@redhat.com>
32063 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32064 * tree.h (attribute_spec): Add new member affects_type_identity.
32065 * attribs.c (empty_attribute_table): Adjust attribute_spec
32067 * config/alpha/alpha.c: Likewise.
32068 * config/arc/arc.c: Likewise.
32069 * config/arm/arm.c: Likewise.
32070 * config/avr/avr.c: Likewise.
32071 * config/bfin/bfin.c: Likewise.
32072 * config/crx/crx.c: Likewise.
32073 * config/darwin.h: Likewise.
32074 * config/h8300/h8300.c: Likewise.
32075 * config/i386/cygming.h: Likewise.
32076 * config/i386/i386.c: Likewise.
32077 * config/ia64/ia64.c: Likewise.
32078 * config/m32c/m32c.c: Likewise.
32079 * config/m32r/m32r.c: Likewise.
32080 * config/m68hc11/m68hc11.c: Likewise.
32081 * config/m68k/m68k.c: Likewise.
32082 * config/mcore/mcore.c: Likewise.
32083 * config/mep/mep.c: Likewise.
32084 * config/microblaze/microblaze.c: Likewise.
32085 * config/mips/mips.c: Likewise.
32086 * config/rs6000/rs6000.c: Likewise.
32087 * config/rx/rx.c: Likewise.
32088 * config/sh/sh.c: Likewise.
32089 * config/sol2.h: Likewise.
32090 * config/sparc/sparc.c: Likewise.
32091 * config/spu/spu.c: Likewise.
32092 * config/stormy16/stormy16.c: Likewise.
32093 * config/v850/v850.c: Likewise.
32095 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32097 * simplify-rtx.c (simplify_binary_operation_1): Handle
32098 (xor (and A B) C) case when B and C are both constants.
32100 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32102 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32104 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32107 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32109 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32111 PR rtl-optimization/48156
32112 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32113 assume df and df_lr are not NULL.
32115 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32118 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32119 between a call and its CALL_ARG_LOCATION note.
32121 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32124 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32125 between a call and its corresponding CALL_ARG_LOCATION note.
32127 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32129 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32130 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32131 * haifa-sched.c (setup_ref_regs): Ditto.
32132 * caller-save.c (add_used_regs_1): Ditto.
32133 * dse.c (look_for_hardregs): Ditto.
32134 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32135 * sched-rgn.c (check_live_1): Ditto.
32137 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32139 * c-decl.c (diagnose_mismatched_decls): Give an error for
32140 redefining a typedef with variably modified type.
32142 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32144 * c-decl.c (grokfield): Don't allow typedefs for structures or
32145 unions with no tag by default.
32146 * doc/extend.texi (Unnamed Fields): Update.
32148 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32150 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32151 Rewrite using indirect functions.
32152 (lwp_slwpcb): Ditto.
32153 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32154 (avx_vinsertf128<mode>): Ditto.
32156 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32158 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32161 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32163 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32164 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32166 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32168 PR rtl-optimization/48170
32169 * gcse.c (hoist_code): Remove bogus asserts.
32171 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32173 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32174 computation for prologue/epilogue.
32176 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32178 * Makefile.in (check-consistency): Remove.
32180 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32183 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32184 arange_table_in_use is 0, but either text_section_used or
32185 cold_text_section_used is true. Don't call it if
32186 !info_section_emitted.
32188 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32190 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32191 FUNCTION_VALUE_REGNO_P): Remove.
32192 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32194 * config/avr/avr.c (avr_ret_register): Make static inline.
32195 (avr_function_value_regno_p): New function.
32196 (avr_libcall_value): Make static. Add 'func' argument.
32197 (avr_function_value): Make static. Rename 'func' argument to
32198 'fn_decl_or_type', forward it to avr_libcall_value. Call
32199 avr_ret_register function instead of RET_REGISTER macro.
32200 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32202 2011-03-18 Jason Merrill <jason@redhat.com>
32205 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32207 2011-03-18 Richard Guenther <rguenther@suse.de>
32209 * doc/install.texi (--enable-gold): Remove.
32210 (--with-plugin-ld): Document.
32211 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32213 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32215 PR middle-end/47790
32216 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32217 again after expansion changes.
32219 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32221 * combine.c (try_combine): Do simplification only call of
32222 subst() on i2 even when i1 is present. Update comments.
32224 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32226 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32227 and UNSPEC_PCREL_SYMOFF.
32229 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32231 * config/s390/s390.md: Use define_c_enum for the unspec constant
32234 2011-03-18 Richard Henderson <rth@redhat.com>
32235 Jakub Jelinek <jakub@redhat.com>
32238 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32239 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32241 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32243 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32244 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32245 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32246 Change return type to bool.
32247 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32249 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32252 * var-tracking.c (prepare_call_arguments): If CALL target
32253 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32254 pc instead of looking it up using cselib_lookup and use
32255 Pmode for it if x has VOIDmode.
32256 * dwarf2out.c (gen_subprogram_die): If also both first and
32257 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32260 * function.c (assign_parms): For data.passed_pointer parms
32261 use MEM of data.entry_parm instead of data.entry_parm itself
32262 as DECL_INCOMING_RTL.
32263 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32264 also when passed and declared mode is the same, DECL_RTL
32265 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32268 2011-03-16 Jeff Law <law@redhat.com>
32270 PR rtl-optimization/37273
32271 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32272 handle them like argument loads from stack slots. Do not double
32273 count memory for memory constants and argument loads from stack slots.
32275 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32278 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32280 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32283 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32285 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32288 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32290 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32291 Clear call_arg_locations and call_arg_loc_last always.
32293 PR middle-end/48152
32294 * var-tracking.c (prepare_call_arguments): If argument needs to be
32295 passed by reference, adjust argtype and mode.
32297 2011-03-17 Richard Guenther <rguenther@suse.de>
32299 PR middle-end/48134
32300 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32301 a value make sure to fold the statement.
32303 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32306 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32307 return condition with !cfun->calls_alloca.
32309 2011-03-17 Richard Guenther <rguenther@suse.de>
32312 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32313 origin for decls in other ltrans units.
32314 (input_varpool_node): Likewise.
32316 2011-03-17 Richard Guenther <rguenther@suse.de>
32318 PR middle-end/48165
32319 * tree-object-size.c (compute_object_offset): Properly return
32320 the offset operand of MEM_REFs as sizetype.
32322 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32324 PR rtl-optimization/48141
32325 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32326 * dse.c: Include params.h.
32327 (active_local_stores_len): New variable.
32328 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32330 (record_store, check_mem_read_rtx): Decrease it when removing
32332 (scan_insn): Likewise. Increase it when adding to chain, if it
32333 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32334 set active_local_stores to NULL before the addition.
32335 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32337 PR rtl-optimization/48141
32338 * dse.c (record_store): If no positions are needed in an insn
32339 that cannot be deleted, at least unchain it from active_local_stores.
32341 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32344 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32345 (lookup_type_die_strip_naming_typedef): ... here.
32346 (get_context_die): Use it.
32347 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32348 the anonymous struct named by the naming typedef.
32350 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32353 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32354 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32356 2011-03-16 Jeff Law <law@redhat.com>
32358 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32359 check for operands of conditional. Allow type to be a pointer.
32361 2011-03-16 Richard Guenther <rguenther@suse.de>
32363 PR tree-optimization/48149
32364 * fold-const.c (fold_binary_loc): Fold
32365 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32367 2011-03-16 Richard Guenther <rguenther@suse.de>
32369 PR tree-optimization/26134
32370 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32371 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32372 (non_rewritable_mem_ref_base): Handle complex type component
32373 accesses, constrain offsets for vector and complex extracts
32376 2011-03-16 Richard Guenther <rguenther@suse.de>
32378 PR tree-optimization/48146
32379 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32380 operands avoiding the need for renaming.
32382 2011-03-16 Richard Guenther <rguenther@suse.de>
32384 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32385 constant folding. Move MEM_REF canonicalization first.
32386 Rely on fold_const_aggregate_ref for initializer folding.
32387 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32389 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32391 PR middle-end/48136
32392 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32393 arg0/arg1 or their arguments are always fold converted to matching
32396 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32399 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32402 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32403 Handle in-tree gold.
32404 (ld_vers): Extract binutils version for gold.
32405 (gcc_cv_ld_hidden): Handle gold here.
32406 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32407 * configure: Regenerate.
32408 * config.in: Regenerate.
32409 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32410 -fuse-linker-plugin otherwise.
32411 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32412 (LINK_COMMAND_SPEC): Use it.
32413 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32415 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32417 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32418 * calls.c: Remove debug.h include.
32419 (emit_call_1): Don't call virtual_call_token debug hook.
32420 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32421 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32422 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32423 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32424 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32425 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32426 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32427 dwarf2out_virtual_call): Remove.
32428 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32429 copy_call_info and virtual_call hooks.
32430 (dwarf2out_init): Don't initialize vcall_insn_table,
32431 debug_dcall_section and debug_vcall_section.
32432 (prune_unused_types): Don't mark nodes from dcall_table.
32433 (dwarf2out_finish): Don't output dcall or vcall tables.
32434 * final.c (final_scan_insn): Don't call direct_call or
32435 virtual_call debug hooks.
32436 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32437 virtual_call_token, copy_call_info and virtual_call hooks.
32438 (debug_nothing_uid): Remove prototype.
32439 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32440 copy_call_info and virtual_call hooks.
32441 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32442 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32443 * debug.c (do_nothing_debug_hooks): Likewise.
32444 (debug_nothing_uid): Remove.
32445 * doc/invoke.texi (-fenable-icf-debug): Remove.
32446 * common.opt (-fenable-icf-debug): Likewise.
32448 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32449 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32450 call's MEM. Handle functions returning aggregate through a hidden
32451 first pointer. For virtual calls add clobbered pc to call arguments
32453 * dwarf2out.c (gen_subprogram_die): Emit
32454 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32458 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32459 * rtl.h (ENTRY_VALUE_EXP): Define.
32460 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32461 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32462 * print-rtl.c (print_rtx): Likewise.
32463 * gengtype.c (adjust_field_rtx_def): Likewise.
32464 * var-tracking.c (vt_add_function_parameter): Adjust
32465 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32466 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32467 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32468 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32469 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32471 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32472 Call var_location debug hook even on CALL_INSNs.
32473 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32474 * rtl.def (ENTRY_VALUE): New.
32475 * dwarf2out.c: Include cfglayout.h.
32476 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32477 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32478 (struct call_arg_loc_node): New type.
32479 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32480 tail_call_site_count): New variables.
32481 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32482 DW_TAG_GNU_call_site_parameter.
32483 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32484 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32485 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32486 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32487 and DW_AT_GNU_all_source_call_sites.
32488 (mem_loc_descriptor): Handle ENTRY_VALUE.
32489 (add_src_coords_attributes): Don't add enything if
32490 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32491 (dwarf2out_abstract_function): Save and clear call_arg_location,
32492 call_site_count and tail_call_site_count around dwarf2out_decl call.
32493 (gen_call_site_die): New function.
32494 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32495 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32496 (dwarf2out_function_decl): Clear call_arg_locations,
32497 call_arg_loc_last, set call_site_count and tail_call_site_count
32498 to -1 and free block_map.
32499 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32500 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32501 followed by any real instructions.
32502 (dwarf2out_begin_function): Set call_site_count and
32503 tail_call_site_count to 0.
32504 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32505 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32506 attempt to force a DIE for it and worst case remove the attribute.
32507 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32508 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32510 * var-tracking.c: Include tm_p.h.
32511 (vt_stack_adjustments): For calls call note_register_arguments.
32512 (argument_reg_set): New variable.
32513 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32514 ensure the VALUE is resolved.
32515 (call_arguments): New variable.
32516 (prepare_call_arguments): New function.
32517 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32518 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32519 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32520 always use the best expression.
32521 (vt_expand_loc): Add ignore_cur_loc argument.
32522 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32523 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32524 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32525 note for all calls.
32526 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32527 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32528 argument. Don't call cselib_preserve_only_values and
32529 cselib_reset_table.
32530 (note_register_arguments): New function.
32531 (vt_initialize): Compute argument_reg_set. Call
32532 vt_add_function_parameters before processing basic blocks instead of
32533 afterwards. For calls call prepare_call_arguments before calling
32534 cselib_process_insn.
32535 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32536 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32537 (var-tracking.o): Depend on $(TM_P_H).
32538 * cfglayout.h (insn_scope): New prototype.
32539 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32540 * cfglayout.c (insn_scope): No longer static.
32541 * insn-notes.def (CALL_ARG_LOCATION): New.
32542 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32543 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32544 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32545 nothing for DECL_EXTERNAL BLOCK_VARS.
32547 2011-03-16 Alan Modra <amodra@gmail.com>
32550 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32551 create invalid offset address for vsx splat insn.
32552 * config/rs6000/predicates.md (splat_input_operand): New.
32553 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32555 2011-03-15 Xinliang David Li <davidxl@google.com>
32558 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32559 (normalize_preds): New function.
32560 (is_use_properly_guarded): Normalize def predicates.
32562 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32565 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32566 in the output template.
32568 2011-03-15 Richard Guenther <rguenther@suse.de>
32570 PR middle-end/47650
32571 * tree-pretty-print.c (dump_function_declaration): Properly
32572 dump unprototyped and varargs function types.
32574 2011-03-15 Richard Guenther <rguenther@suse.de>
32576 PR tree-optimization/13954
32577 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32580 2011-03-15 Richard Guenther <rguenther@suse.de>
32582 PR tree-optimization/48037
32583 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32584 selects into BIT_FIELD_REFs.
32585 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32588 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32590 PR tree-optimization/48129
32591 * builtins.c (fold_builtin_snprintf): Convert to type of
32592 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32593 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32595 2011-03-15 Richard Guenther <rguenther@suse.de>
32597 PR tree-optimization/41490
32598 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32599 value but with VUSE.
32600 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32602 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32603 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32604 * tree-tailcall.c (find_tail_calls): Ignore returns.
32606 2011-03-15 Richard Guenther <rguenther@suse.de>
32608 PR middle-end/48031
32609 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32610 or variable-indexed array accesses when in gimple form.
32612 2011-03-15 Richard Guenther <rguenther@suse.de>
32614 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32616 2011-03-15 Alan Modra <amodra@gmail.com>
32619 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32620 presume symbol_refs without a symbol_ref_decl are suitably
32621 aligned, nor other trees we may see here. Handle anchor symbols.
32622 (legitimate_constant_pool_address_p): Comment. Add mode param.
32623 Check cmodel=medium addresses. Adjust all calls.
32624 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32625 creating cmodel=medium optimized access to locals.
32626 * config/rs6000/constraints.md (R): Pass QImode to
32627 legitimate_constant_pool_address_p.
32628 * config/rs6000/predicates.md (input_operand): Pass mode to
32629 legitimate_constant_pool_address_p.
32630 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32633 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32636 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32637 64-bit constants being loaded into registers other than GPRs such
32638 as loading 0 into a VSX register.
32640 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32642 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32644 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32646 PR middle-end/47917
32647 * builtins.c (fold_builtin_snprintf): New function.
32648 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32649 (fold_builtin_4): Likewise.
32651 PR middle-end/38878
32652 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32653 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32654 and C - X == X also strip nops from +/-/p+ operand.
32655 When optimizing -X == C, fold C to arg0's type.
32658 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32659 emit it as add_AT_int instead of add_AT_unsigned.
32661 2011-03-14 Tom Tromey <tromey@redhat.com>
32663 * unwind-dw2.c: Include sys/sdt.h if it exists.
32664 (_Unwind_DebugHook): Use STAP_PROBE2.
32665 * config.in, configure: Rebuild.
32666 * configure.ac: Check for sys/sdt.h.
32668 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32670 * config/i386/i386.md (ROUND_FLOOR): New constant.
32671 (ROUND_CEIL): Ditto.
32672 (ROUND_TRUNC): Ditto.
32673 (ROUND_MXCSR): Ditto.
32674 (ROUND_NO_EXC): Ditto.
32675 (rint<mode>2): Use new defines instead of numerical constants.
32676 (floor<mode>2): Ditto.
32677 (ceil<mode>2): Ditto.
32678 (btrunc<mode>2): Ditto.
32679 * config/i386/i386-builtin-types.def: Define ROUND function type
32681 * config/i386/i386.c (enum ix86_builtins): Add
32682 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32683 (struct builtin_description): Add
32684 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32685 (ix86_expand_sse_round): New static function.
32686 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32688 (ix86_builtin_vectorized_function): Handle
32689 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32691 2011-03-14 Tom Tromey <tromey@redhat.com>
32693 * c-parser.c (c_parser_asm_string_literal): Clear
32694 warn_overlength_strings.
32696 2011-03-14 Tom Tromey <tromey@redhat.com>
32698 * c-parser.c (disable_extension_diagnostics): Save
32699 warn_overlength_strings.
32700 (restore_extension_diagnostics): Restore warn_overlength_strings.
32702 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32704 * BASE-VER: Change to 4.7.0.
32706 2011-03-14 Richard Guenther <rguenther@suse.de>
32708 PR middle-end/48098
32709 * tree.c (build_vector_from_val): Adjust assert to requirements
32712 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32715 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32717 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32719 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32720 terms of target_flags_explicit. Adjust copyright year.
32722 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32723 * config/rs6000/t-freebsd: New file. Add override for
32726 2011-03-13 Chris Demetriou <cgd@google.com>
32728 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32729 (-fno-diagnostics-show-option): this, to reflect current default.
32730 (-Werror=): Update text about -fno-diagnostics-show-option.
32732 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32735 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32736 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32737 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32738 mode is not V2DImode or V2DFmode.
32739 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32740 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32741 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32743 (movdi_internal64): Likewise.
32745 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32747 PR tree-optimization/47127
32748 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32750 (set_cloog_options): Same.
32751 (scop_to_clast): Same.
32752 (print_clast_stmt): Do not call cloog_state_malloc and
32754 (print_generated_program): Same.
32756 * graphite-clast-to-gimple.h (cloog_state): Declared.
32757 (scop_to_clast): Adjust declaration.
32758 * graphite.c (cloog_state): Defined here.
32759 (graphite_initialize): Call cloog_state_malloc.
32760 (graphite_finalize): Call cloog_state_free.
32762 2011-03-11 Jason Merrill <jason@redhat.com>
32764 * attribs.c (lookup_attribute_spec): Take const_tree.
32767 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32769 * config/sparc/sparc.c (sparc_option_override): Use
32770 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32772 2011-03-11 Richard Guenther <rguenther@suse.de>
32774 PR tree-optimization/48067
32775 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32776 multiplication result will be only used once on the target
32779 2011-03-11 Richard Guenther <rguenther@suse.de>
32781 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32783 2011-03-11 Richard Guenther <rguenther@suse.de>
32786 * tree.c (find_decls_types_r): Do not walk types only reachable
32787 from IDENTIFIER_NODEs.
32789 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32791 PR middle-end/48044
32792 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32793 all vnode->force_output nodes as needed.
32795 2011-03-11 Jason Merrill <jason@redhat.com>
32798 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32799 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32801 2011-03-11 Martin Jambor <mjambor@suse.cz>
32803 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32806 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32808 PR tree-optimization/48063
32809 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32810 inline functions called once if !tree_can_inline_p (node->callers).
32812 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32814 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32816 * config/score/score3.c: Delete.
32817 * config/score/score3.h: Delete.
32818 * config/score/mul-div.S: Delete.
32819 * config/score/sfp-machine.h: Add new file.
32820 * config/score/constraints.md: Add new file.
32821 * config/score/t-score-softfp: Add new file.
32822 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32823 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32824 (score7_extra_constraint): Delete.
32825 (score7_option_override): Remove unused code.
32826 * config/score/score.c: Remove score3 and score5 define and code.
32827 * config/score/score.h: Remove score3 and score5 define and code.
32828 * config/score/score.md: Remove score3 template and unusual insn.
32829 * config/score/score.opt: Remove score3 and score5 options.
32831 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32833 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32834 when _HPUX_SOURCE is defined.
32835 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32837 2011-03-10 Jason Merrill <jason@redhat.com>
32840 * stor-layout.c (layout_type): Don't set structural equality
32841 on arrays of incomplete type.
32842 * tree.c (type_hash_eq): Handle comparing them properly.
32844 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32847 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32848 result mode matches original rtl mode.
32850 2011-03-10 Nick Clifton <nickc@redhat.com>
32852 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32853 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32855 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32857 PR rtl-optimization/47866
32858 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32859 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32860 if target wasn't scalar.
32861 * function.c (assign_stack_temp_for_type): Assert that neither
32862 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32863 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32865 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32867 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32869 * config/s390/s390-protos.h (s390_label_align): New prototype.
32870 * config/s390/s390.c (s390_label_align): New function.
32871 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32873 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32876 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32877 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32878 (output_vec_const_move): Ditto.
32880 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32882 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32883 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32884 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32885 Change 'rclass' argument and result type to reg_class_t.
32886 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32888 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32890 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32891 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32892 (TARGET_MEMORY_MOVE_COST): Define.
32893 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32895 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32898 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32901 PR tree-optimization/48022
32902 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32905 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32908 * var-tracking.c (find_use_val): Return NULL for
32909 cui->sets && cui->store_p BLKmode MEMs.
32911 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32913 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32915 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32916 xstormy16_print_operand_address): Remove.
32917 * config/stormy16/stormy16.c (xstormy16_print_operand,
32918 xstormy16_print_operand_address): Make static.
32919 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32921 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32924 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32925 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32928 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32931 * cfgloopmanip.c (fix_bb_placements): Return immediately
32932 if FROM is BASE_LOOP's header.
32934 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32936 * gimplify.c (gimplify_function_tree): Fix building calls
32937 to __builtin_return_address.
32939 2011-03-07 Alan Modra <amodra@gmail.com>
32941 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32942 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32943 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32944 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32946 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32947 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32948 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32949 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32950 * config/rs6000/rs6000.c
32951 (rs6000_elf_end_indicate_exec_stack): Rename to..
32952 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32953 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32954 (rs6000_file_start): ..here.
32955 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32956 file scope variables.
32957 (call_ABI_of_interest): New function.
32958 (init_cumulative_args): Set above vars when function return value
32959 is a float, vector, or small struct.
32960 (rs6000_function_arg_advance_1): Likewise for function args.
32961 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32962 references float args.
32964 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32966 * doc/cfg.texi: Remove "See" before @ref.
32967 * doc/invoke.texi: Likewise.
32969 2011-03-05 Jason Merrill <jason@redhat.com>
32971 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32973 2011-03-05 Anthony Green <green@moxielogic.com>
32975 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32977 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32979 PR rtl-optimization/47899
32980 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32981 to flow_loop_nested_p when moving the loop upward.
32983 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32986 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32988 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32990 PR tree-optimization/47967
32991 * ipa-cp.c (build_const_val): Return NULL instead of creating
32992 VIEW_CONVERT_EXPR for mismatching sizes.
32993 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32994 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32995 give up on versioning.
32997 2011-03-05 Alan Modra <amodra@gmail.com>
33000 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33001 full cmodel medium/large lo_sum + high addresses.
33003 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33005 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33006 pool references in UNSPEC_LTREL_OFFSET.
33008 2011-03-04 Jan Hubicka <jh@suse.cz>
33011 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33012 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33013 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33015 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33016 cgraph_add_thunk): Add node pointers.
33017 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33018 associated to right node.
33019 (input_node): Update use of cgraph_same_body_alias
33020 and cgraph_add_thunk.
33022 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33024 * config/i386/i386.opt (mprefer-avx128): New flag.
33025 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33026 modes when the flag -mprefer-avx128 is on.
33028 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33030 * dwarf2out.c (compare_loc_operands): Fix address handling.
33032 2011-03-04 Alan Modra <amodra@gmail.com>
33034 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33036 2011-03-04 Richard Guenther <rguenther@suse.de>
33038 PR middle-end/47968
33039 * expmed.c (extract_bit_field_1): Prefer vector modes that
33040 vec_extract patterns can handle.
33042 2011-03-04 Richard Guenther <rguenther@suse.de>
33044 PR middle-end/47975
33045 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33047 2011-03-04 Richard Henderson <rth@redhat.com>
33049 * explow.c (emit_stack_save): Remove 'after' parameter.
33050 (emit_stack_restore): Likewise.
33051 * expr.h: Update to match.
33052 * builtins.c, calls.c, stmt.c: Likewise.
33053 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33054 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33055 * function.c (expand_function_end): Insert the emit_stack_save
33056 sequence before parm_birth_insn instead of after.
33058 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33060 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33061 (ssse3_pmaddubsw128): Ditto.
33062 (ssse3_pmaddubsw): Ditto.
33064 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33066 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33068 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33071 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33072 on TYPE_SIZE_UNIT if it is a DECL.
33075 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33076 first operand is not is_gimple_mem_ref_addr, try to fold it.
33077 If the operand still isn't is_gimple_mem_ref_addr, clear
33080 2011-03-03 Richard Guenther <rguenther@suse.de>
33082 PR middle-end/47283
33083 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33085 (refs_may_alias_p_1): For release branches return true if
33086 we are confused by our input.
33088 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33090 * config/s390/s390.c (s390_function_value): Rename to ...
33091 (s390_function_and_libcall_value): ... this.
33092 (s390_function_value): New function.
33093 (s390_libcall_value): New function.
33094 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33095 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33096 target macro definitions.
33097 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33099 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33101 * config/i386/freebsd64.h (CC1_SPEC): Define.
33102 * config/i386/linux64.h (CC1_SPEC): Define.
33103 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33105 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33107 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33109 * config/stormy16/stormy16.c: Include reload.h.
33110 (xstormy16_memory_move_cost): New function.
33111 (TARGET_MEMORY_MOVE_COST): Define.
33113 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33115 PR rtl-optimization/47925
33116 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33117 with side effects. Remove the more-specific check for volatile asms.
33119 2011-03-02 Alan Modra <amodra@gmail.com>
33122 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33123 toc relative addresses for valid offsets.
33125 2011-03-01 Richard Guenther <rguenther@suse.de>
33127 PR tree-optimization/47890
33128 * tree-vect-loop.c (get_initial_def_for_induction): Set
33129 related stmt properly.
33131 2011-03-01 Richard Guenther <rguenther@suse.de>
33134 * lto-streamer.c (lto_record_common_node): Also register
33135 the canonical type.
33137 2011-03-01 Richard Guenther <rguenther@suse.de>
33140 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33141 Do not stream DECL_ABSTRACT_ORIGIN.
33142 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33143 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33144 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33145 Do not stream DECL_ABSTRACT_ORIGIN.
33146 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33147 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33149 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33151 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33152 FUNCTION_VALUE_REGNO_P): Remove.
33153 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33154 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33155 Add 'outgoing' argument.
33156 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33158 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33159 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33161 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33164 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33165 (lookup_filename): Likewise.
33166 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33168 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33169 Jakub Jelinek <jakub@redhat.com>
33171 PR middle-end/47893
33172 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33173 (assign_stack_local_1): Change last argument type to int.
33174 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33175 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33176 don't record padding space into frame_space_list nor use those areas.
33177 (assign_stack_local): Adjust caller.
33178 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33179 of assign_stack_local, pass 0 as last argument.
33180 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33183 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33186 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33187 Use target address_mode and pointer_mode hooks instead of hardcoded
33188 Pmode and ptr_mode. Handle some simple cases of extending if
33189 POINTERS_EXTEND_UNSIGNED < 0.
33190 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33191 Call convert_debug_memory_address.
33192 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33193 convert_debug_memory_address.
33195 PR middle-end/46790
33196 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33197 * configure: Regenerated.
33198 * config.in: Regenerated.
33199 * varasm.c (default_function_section): Return NULL
33200 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33202 2011-02-28 Martin Jambor <mjambor@suse.cz>
33204 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33205 the description to match the printed values.
33207 2011-02-28 Richard Guenther <rguenther@suse.de>
33209 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33210 of the copied scope tree.
33212 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33214 * doc/extend.texi (Function Attributes): Avoid deeply (and
33215 wrongly) nested tables.
33217 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33219 PR middle-end/47903
33220 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33221 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33222 r isn't op0 nor op1.
33224 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33226 * config/avr/avr.md: Remove magic comment for emacs.
33228 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33231 * config/avr/avr.c (avr_option_override): Use error on bad options.
33232 (avr_help): New function.
33233 (TARGET_HELP): Define.
33235 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33238 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33239 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33241 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33243 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33244 (ARM Options): Ditto.
33245 (i386 and x86-64 Options): Ditto.
33246 (RX Options): Ditto.
33247 (SPARC Options): Ditto.
33249 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33251 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33252 FreeBSD 6 and later. Generally use cpu generic.
33254 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33256 * doc/cpp.texi: Update copyright years.
33258 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33261 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33263 2011-02-25 Jon Beniston <jon@beniston.com>
33266 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33267 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33268 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33269 (lm32_block_move_inline): Add type cast to remove warning.
33270 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33271 (gen_int_relational): Move declarations to start of function.
33273 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33275 PR tree-optimization/45470
33276 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33277 can throw internally only.
33278 * tree-vect-stmts.c (vectorizable_call): Likewise.
33280 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33282 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33283 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33284 * config/stormy16/stormy16-protos.h
33285 (xstormy16_preferred_reload_class): Remove.
33286 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33287 static. Change 'rclass' argument and return type to reg_class_t.
33288 (TARGET_PREFERRED_RELOAD_CLASS,
33289 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33291 2011-02-24 Richard Guenther <rguenther@suse.de>
33293 * lto-streamer-in.c (input_bb): Do not find referenced vars
33294 in debug statements.
33296 2011-02-23 Jason Merrill <jason@redhat.com>
33298 * common.opt (fabi-version): Document v5 and v6.
33300 2011-02-23 Richard Guenther <rguenther@suse.de>
33302 PR tree-optimization/47849
33303 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33305 2011-02-23 Jie Zhang <jie@codesourcery.com>
33307 * opts-common.c (decode_cmdline_option): Print empty string
33308 argument as "" in decoded->orig_option_with_args_text.
33309 * gcc.c (execute): Print empty string argument as ""
33310 in the verbose output.
33311 (do_spec_1): Keep empty string argument.
33313 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33315 * config.gcc: Declare score-* and crx-* obsolete.
33317 2011-02-23 Jie Zhang <jie@codesourcery.com>
33319 PR rtl-optimization/47763
33320 * web.c (web_main): Ignore naked clobber when replacing register.
33322 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33324 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33327 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33330 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33332 2011-02-22 Mike Stump <mikestump@comcast.net>
33334 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33336 * configure: Regenerate.
33338 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33340 PR rtl-optimization/46002
33341 * ira-color.c (update_copy_costs): Change class intersection
33342 test to reg_class_contents[] test of 'hard_regno'.
33344 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33346 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33347 than Driver option.
33348 * config/hpux11.opt (mt): Likewise.
33349 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33350 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33351 * config/vax/elf.opt (mno-asm-pic): Likewise.
33352 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33354 2011-02-21 Mike Stump <mikestump@comcast.net>
33357 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33358 tree so we can get save the type.
33359 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33360 for CFString instead of trying to use past the end of the builtins.
33361 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33362 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33363 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33364 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33365 Rename to darwin_builtin_cfstring.
33366 (darwin_init_cfstring_builtins): Return the built type.
33368 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33371 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33372 (_mm256_insert_epi64): Use _mm_insert_epi64.
33374 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33376 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33377 * config/stormy16/stormy16-protos.h
33378 (xstormy16_mode_dependent_address_p): Remove.
33379 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33380 Make static. Change return type to bool. Change argument type to
33381 const_rtx. Remove dead code.
33382 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33384 2011-02-21 Richard Guenther <rguenther@suse.de>
33387 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33388 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33389 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33391 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33392 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33394 2011-02-20 Richard Guenther <rguenther@suse.de>
33397 * tree.c (free_lang_data_in_decl): Clean builtins from
33398 the TU decl BLOCK_VARS.
33400 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33404 * haifa-sched.c (fix_tick_ready): Skip tick computation
33407 2011-02-19 Richard Guenther <rguenther@suse.de>
33410 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33411 Remove lazy BLOCK_VARS streaming.
33412 (lto_input_ts_block_tree_pointers): Likewise.
33413 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33415 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33417 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33419 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33421 * config/i386/biarch32.h, config/i386/mach.h,
33422 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33424 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33427 * config/i386/i386.md (peephole2 for shift and plus): Use
33428 operands[1] original mode in the first insn.
33430 2011-02-18 Mike Stump <mikestump@comcast.net>
33432 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33434 2011-02-18 Jan Hubicka <jh@suse.cz>
33436 PR middle-end/47788
33437 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33438 to zero when the function is not inlinable at all.
33440 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33442 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33443 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33444 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33445 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33446 * config/pa/t-pa64: Likewise.
33447 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33449 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33452 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33454 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33457 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33459 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33461 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33462 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33463 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33464 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33465 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33466 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33467 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33468 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33469 m32r_legitimate_address_p): New functions.
33470 * config/m32r/constraints.md (constraint "S"): Don't use
33471 STORE_PREINC_PREDEC_P.
33472 (constraint "U"): Don't use LOAD_POSTINC_P.
33474 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33476 PR rtl-optimization/46178
33477 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33478 compute ira_hard_regno_cover_class[].
33480 2011-02-18 Richard Guenther <rguenther@suse.de>
33483 * lto-streamer.h (lto_global_var_decls): Declare.
33484 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33485 statics for global var processing.
33487 2011-02-18 Richard Guenther <rguenther@suse.de>
33489 PR tree-optimization/47737
33490 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33491 edge dominance check.
33493 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33496 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33497 avoid invalid rtx sharing.
33499 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33501 * doc/cpp.texi (Obsolete Features): Add background on the
33502 origin of assertions.
33504 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33506 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33508 * config/darwin.c (output_objc_section_asm_op): Added support for
33510 (is_objc_metadata): New.
33511 (darwin_objc2_section): New.
33512 (darwin_objc1_section): New.
33513 (machopic_select_section): Added support for ABI v1 and v2.
33514 (darwin_emit_objc_zeroed): New.
33515 (darwin_output_aligned_bss): Detect objc metadata and treat it
33517 (darwin_asm_output_aligned_decl_common): Same.
33518 (darwin_asm_output_aligned_decl_local): Same.
33519 * config/darwin-sections.def: Updated for ABI v1 and v2.
33520 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33521 compiling Objective-C code for the NeXT runtime, default to using
33522 ABI version 0 for 32-bit, and version 2 for 64-bit.
33524 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33526 * common.opt (optimize_fast): New Variable.
33527 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33528 instead of local variable ofast.
33530 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33532 * doc/invoke.texi (fobjc-abi-version): Documented.
33533 (fobjc-nilcheck): Documented.
33534 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33537 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33540 * common.opt (export-dynamic): New Driver option.
33541 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33543 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33545 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33547 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33548 Jan Hubicka <jh@suse.cz>
33552 * cfgexpand.c (account_used_vars_for_block): Remove.
33553 (estimated_stack_frame_size): Use referenced vars.
33554 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33555 that were referenced in the original function. Test src_fn
33556 rather than cfun. Drop redundant get_var_ann.
33557 (setup_one_parameter): Drop redundant get_var_ann.
33558 (declare_return_variable): Likewise.
33559 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33560 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33561 * ipa-inline.c (compute_inline_parameters): Do not compute
33562 disregard_inline_limits here.
33563 (compute_inlinable_for_current, pass_inlinable): New.
33564 (pass_inline_parameters): Require PROP_referenced_vars.
33565 * cgraphunit.c (cgraph_process_new_functions): Don't run
33566 compute_inline_parameters explicitly unless function is in SSA form.
33567 (cgraph_analyze_function): Set .disregard_inline_limits.
33568 * tree-sra.c (convert_callers): Compute inliner parameters
33569 only for functions already in SSA form.
33571 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33573 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33574 -mlittle-endian-data.
33576 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33578 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33579 -mno-fpu, not -fpu and -no-fpu.
33580 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33581 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33583 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33586 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33587 input reload with PLUS RTX.
33589 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33591 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33592 of InverseVar(MDMX).
33594 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33596 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33599 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33601 * config/mn10300/mn10300.opt (mno-crt0): New.
33603 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33605 * config/m68k/uclinux.opt (static-libc): New Driver option.
33607 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33609 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33611 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33613 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33614 %{muser-extend-enabled}.
33616 2011-02-16 Richard Guenther <rguenther@suse.de>
33618 PR tree-optimization/47738
33619 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33620 the TODO from tree_predictive_commoning.
33622 2011-02-15 Jeff Law <law@redhat.com>
33625 2011-01-25 Jeff Law <law@redhat.com>
33627 PR rtl-optimization/37273
33628 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33629 handle them like argument loads from stack slots. Do not double
33630 count memory for memory constants and argument loads from stack slots.
33632 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33635 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33636 mode for vector constants. Remove code that checks for TImode.
33638 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33642 * cgraph.h (compute_inline_parameters): Return void.
33643 * ipa-inline.c (compute_inline_parameters): Adjust.
33645 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33649 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33651 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33652 * ipa-inline.c (compute_inline_parameters): Adjust.
33654 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33658 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33659 Adjust all users. Pass FN to...
33660 * tree-flow-inline.h (first_referenced_var): ... this. Add
33662 * ipa-struct-reorg.c: Adjust.
33663 * tree-dfa.c: Adjust.
33664 * tree-into-ssa.c: Adjust.
33665 * tree-sra.c: Adjust.
33666 * tree-ssa-alias.c: Adjust.
33667 * tree-ssa-live.c: Adjust.
33668 * tree-ssa.c: Adjust.
33669 * tree-ssanames.c: Adjust.
33670 * tree-tailcall.c: Adjust.
33672 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33676 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33677 Adjust all callers.
33678 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33679 * tree-flow-inline.h: Adjust.
33680 * gimple-pretty-print.c: Adjust.
33681 * tree-into-ssa.c: Adjust.
33682 * tree-ssa.c: Adjust.
33683 * cfgexpand.c: Adjust.
33685 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33687 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33688 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33689 (EXTRA_CONSTRAINT): Delete.
33690 * config/iq2000/constraints.md: New file.
33691 * config/iq2000/iq2000.md: Include it.
33692 (define_insn ""): Delete.
33693 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33694 unsupported constraint letters from patterns.
33695 (call_value, call_value_internal1): Likewise.
33696 (call_value_multiple_internal1): Likewise.
33698 2011-02-15 Nick Clifton <nickc@redhat.com>
33700 * config/mn10300/mn10300.c: Include tm-constrs.h.
33701 (struct liw_data): New data structure describing an LIW candidate
33703 (extract_bundle): Use struct liw_data. Allow small integer
33704 operands for some instructions.
33705 (check_liw_constraints): Use struct liw_data. Remove swapped
33706 parameter. Add comments describing the checks. Fix bug when
33707 assigning the source of liw1 to the source of liw2.
33708 (liw_candidate): Delete. Code moved into extract_bundle.
33709 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33711 * config/mn10300/predicates.md (liw_operand): New predicate.
33712 Allows registers and small integer constants.
33713 * config/mn10300/constraints.md (O): New constraint. Accetps
33714 integers in the range -8 to +7 inclusive.
33715 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33716 for moving a small integer into a register. Give this alternative
33718 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33719 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33720 using the J,K,L and M constraints,
33721 (liw): Remove SI mode on second operands to allow for HI and QI
33723 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33726 2011-02-15 Richard Guenther <rguenther@suse.de>
33728 PR tree-optimization/47743
33729 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33730 for a non-type-compatible VN lookup bail out.
33732 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33734 * config/fr30/constraints.md: New file.
33735 * config/fr30/fr30.md: Include it.
33736 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33737 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33738 (EXTRA_CONSTRAINT): Delete.
33740 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33742 * config/frv/constraints.md: New file.
33743 * config/frv/predicates.md: Include it.
33744 * config/frv/frv.c (reg_class_from_letter): Delete.
33745 (frv_option_override): Don't initialize it.
33746 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33747 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33748 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33749 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33750 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33751 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33752 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33753 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33754 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33755 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33756 (REG_CLASS_FROM_CONSTRAINT): Delete.
33758 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33760 PR middle-end/47581
33761 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33762 if frame size is 0 in a leaf function.
33764 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33767 * config/alpha/host-osf.c: New file.
33768 * config/alpha/x-osf: New file.
33769 * config.host (alpha*-dec-osf*): Use it.
33771 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33773 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33774 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33775 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33776 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33778 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33780 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33782 * config/stormy16/constraints.md: New file.
33783 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33784 Use satisfies_constraint_Q and satisfies_constraint_R.
33785 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33787 (xstormy16_legitiamte_address_p): Declare.
33788 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33789 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33790 (EXTRA_CONSTRAINT): Delete.
33791 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33793 (xstormy16_extra_constraint_p): Delete.
33795 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33797 PR tree-optimization/46494
33798 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33799 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33800 (pass_rtl_loop_done): Add TODO_verify_flow.
33801 * fwprop.c (pass_rtl_fwprop): Likewise.
33802 * modulo-sched.c (pass_sms): Likewise.
33803 * tree-ssa-dom.c (pass_dominator): Likewise.
33804 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33805 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33806 (pass_tree_loop_done): Likewise.
33807 * tree-ssa-pre.c (execute_pre): Likewise.
33808 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33809 * tree-ssa-sink.c (pass_sink_code): Likewise.
33810 * tree-vrp.c (pass_vrp): Likewise.
33812 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33814 * config/v850/constraints.md: New file.
33815 * config/v850/v850.md: Include it.
33816 * config/v850/predicates.md (reg_or_0_operand): Use
33817 satisfies_constraint_G.
33818 (special_symbolref_operand): Use satisfies_constraint_K.
33819 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33820 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33821 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33822 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33823 (EXTRA_CONSTRAINT): Delete.
33824 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33825 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33826 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33828 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33831 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33834 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33836 * config/mcore/constraints.md: New file.
33837 * config/mcore/mcore.md: Include it.
33838 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33839 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33840 (REG_CLASS_FROM_LETTER): Delete.
33841 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33842 insn_const_int_ok_for_constraint.
33843 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33844 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33845 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33846 (EXTRA_CONSTRAINT): Delete.
33848 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33851 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33852 (IS_SIGHANDLER): Define.
33853 (sparc64_is_sighandler): New function, split off from
33854 sparc64_fallback_frame_state.
33855 (sparc_is_sighandler): New function, split off from
33856 sparc_fallback_frame_state.
33857 (sparc64_fallback_frame_state): Merge with ...
33858 (sparc_fallback_frame_state): ... this into ...
33859 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33860 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33861 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33862 stack instead of hardcoded offsets.
33864 2011-02-14 Andriy Gapon <avg@freebsd.org>
33867 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33869 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33871 * configure: Regenerate.
33873 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33876 * gcc.c (asm_options): Correct spec matching --target-help.
33878 2011-02-12 Martin Jambor <mjambor@suse.cz>
33880 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33881 to gimple call error.
33883 2011-02-12 Mike Stump <mikestump@comcast.net>
33885 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33886 comments in backslash regions.
33888 2011-02-12 Mike Stump <mikestump@comcast.net>
33889 Jakub Jelinek <jakub@redhat.com>
33890 Iain Sandoe <iains@gcc.gnu.org>
33893 * dwarf2out.c (output_cfa_loc): When required, apply the
33894 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33895 (output_loc_sequence): Likewise.
33896 (output_loc_operands_raw): Likewise.
33897 (output_loc_sequence_raw): Likewise.
33898 (output_cfa_loc): Likewise.
33899 (output_loc_list): Suppress register number adjustment when
33900 calling output_loc_sequence()
33901 (output_die): Likewise.
33903 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33905 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33907 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33908 xtensa_memory_move_cost): New functions.
33909 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33911 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33914 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33915 in the current directory.
33916 * configure: Rebuilt.
33918 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33920 * config/darwin.c (darwin_override_options): Add a hunk missed
33921 from the commit of r168571. Trim comment line lengths and
33922 correct indents of the preceding block.
33924 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33926 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33929 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33931 * common.opt (nostartfiles): New Driver option.
33933 2011-02-11 Xinliang David Li <davidxl@google.com>
33935 PR tree-optimization/47707
33936 * tree-chrec.c (convert_affine_scev): Keep type precision.
33938 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33940 PR tree-optimization/47420
33941 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33943 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33945 PR rtl-optimization/47614
33946 * rtl.h (check_for_inc_dec): Declare.
33947 * dse.c (check_for_inc_dec): Externalize...
33948 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33949 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33951 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33954 * gcc.c (main): Do not compile inputs if there were errors in
33956 * opts-common.c (read_cmdline_option): Check for wrong language
33957 after other error checks.
33959 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33961 * cgraph.c: Fix comment typos.
33962 * cgraph.h: Likewise.
33963 * cgraphunit.c: Likewise.
33964 * ipa-cp.c: Likewise.
33965 * ipa-inline.c: Likewise.
33966 * ipa-prop.c: Likewise.
33967 * ipa-pure-const.c: Likewise.
33968 * ipa-ref.c: Likewise.
33969 * ipa-reference.c: Likewise.
33971 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33974 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33976 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33979 * doc/sourcebuild.texi (Require Support): Document
33980 dg-require-ascii-locale.
33982 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33984 * doc/lto.texi (Write summary): Fix missing parentheses.
33986 2011-02-10 DJ Delorie <dj@redhat.com>
33988 * config/m32c/m32c.c (m32c_option_override): Disable
33989 -fcombine-stack-adjustments until flag value tracking and compare
33990 optimization can be rewritten.
33992 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33994 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33996 (PROCESSOR_DEFAULT64): Likewise.
33998 2011-02-10 Richard Henderson <rth@redhat.com>
34000 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34001 change from 2011-02-03.
34002 * config/rx/rx.c (flags_from_code): Likewise.
34003 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34004 is valid, n/pz otherwise.
34005 (rx_select_cc_mode): Return CCmode if Y is not zero.
34007 2011-02-10 Richard Guenther <rguenther@suse.de>
34009 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34011 2011-02-10 Richard Guenther <rguenther@suse.de>
34013 PR tree-optimization/47677
34014 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34016 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34019 * combine.c (make_compound_operation): Only change shifts into
34020 multiplication for SCALAR_INT_MODE_P.
34022 2011-02-10 Jie Zhang <jie@codesourcery.com>
34026 2011-02-05 Jie Zhang <jie@codesourcery.com>
34028 * web.c (entry_register): Don't clobber the number of the
34029 first uninitialized reference in used[].
34031 2011-02-09 Richard Guenther <rguenther@suse.de>
34033 PR tree-optimization/47664
34034 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34037 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34041 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34043 (PROCESSOR_DEFAULT64): Same.
34044 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34046 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34048 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34050 2011-02-09 Martin Jambor <mjambor@suse.cz>
34052 PR middle-end/45505
34053 * tree-sra.c (struct access): New flags grp_scalar_read and
34054 grp_scalar_write. Changed description of assignment read and write
34056 (dump_access): Dump new flags, reorder all of them.
34057 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34058 to detect multiple scalar reads.
34059 (analyze_access_subtree): Use the new scalar read write flags instead
34060 of the old flags. Adjusted comments.
34062 2011-02-08 DJ Delorie <dj@redhat.com>
34065 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34068 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34070 * config/m68k/uclinux.opt: New.
34071 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34073 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34075 * config/cris/elf.opt (sim): New Driver option.
34077 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34079 * config/xtensa/elf.opt: New.
34080 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34082 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34084 * config/vax/elf.opt: New.
34085 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34087 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34089 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34091 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34093 * config/gnu-user.opt: New.
34094 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34095 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34096 *-*-uclinux*): Use gnu-user.opt.
34098 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34100 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34101 * config/i386/gnu.h (CPP_SPEC): Likewise.
34103 2011-02-08 Ian Lance Taylor <iant@google.com>
34105 * common.opt (fcx-limited-range): Add SetByCombined flag.
34106 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34107 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34108 (fassociative-math, freciprocal-math): Likewise.
34109 (funsafe-math-optimizations): Likewise.
34110 * opth-gen.awk: Handle SetByCombined.
34111 * optc-gen.awk: Likewise.
34112 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34113 (set_unsafe_math_optimizations_flags): Likewise.
34114 * doc/options.texi (Option properties): Document SetByCombined.
34116 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34118 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34119 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34120 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34121 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34122 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34124 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34126 PR tree-optimization/46834
34127 PR tree-optimization/46994
34128 PR tree-optimization/46995
34129 * graphite-sese-to-poly.c (used_outside_reduction): New.
34130 (detect_commutative_reduction): Call used_outside_reduction.
34131 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34132 translate_scalar_reduction_to_array only when at least one
34133 loop-phi/close-phi tuple has been detected.
34135 2011-02-08 Richard Guenther <rguenther@suse.de>
34137 PR middle-end/47639
34138 * tree-vect-generic.c (expand_vector_operations_1): Update
34140 (expand_vector_operations): ... not here. Cleanup EH info
34141 and the CFG if required.
34143 2011-02-08 Richard Guenther <rguenther@suse.de>
34145 PR tree-optimization/47641
34146 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34147 require type compatibility.
34149 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34151 * gimple-low.c (lower_function_body): Don't remove the location of
34152 the return statement here.
34153 (lower_gimple_return): Do it here instead but only if the return
34154 statement is actually used twice.
34156 2011-02-08 Richard Guenther <rguenther@suse.de>
34158 PR tree-optimization/47632
34159 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34160 unused up_to_stmt parameter, return whether cfg-cleanup is
34161 necessary, remove EH info properly.
34162 (forward_propagate_into_gimple_cond): Adjust caller.
34163 (forward_propagate_into_cond): Likewise.
34164 (forward_propagate_comparison): Likewise.
34165 (tree_ssa_forward_propagate_single_use_vars): Make
34166 forward_propagate_comparison case similar to the two others.
34168 2011-02-08 Nick Clifton <nickc@redhat.com>
34170 * config/mn10300/mn10300.opt (mliw): New command line option.
34171 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34172 (liw_bundling): New automaton.
34173 (liw): New attribute.
34174 (liw_op): New attribute.
34175 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34176 (movsi_internal): Add LIW attributes.
34177 (andsi3): Likewise.
34178 (iorsi3): Likewise.
34179 (xorsi3): Likewise.
34180 (addsi3): Separate register and immediate alternatives.
34181 Add LIW attributes.
34182 (subsi3): Likewise.
34184 (aslsi3): Likewise.
34185 (lshrsi3): Likewise.
34186 (ashrsi3): Likewise.
34187 (liw): New pattern.
34188 * config/mn10300/mn10300.c (liw_op_names): New
34189 (mn10300_print_operand): Handle 'W' operand descriptor.
34190 (extract_bundle): New function.
34191 (check_liw_constraints): New function.
34192 (liw_candidate): New function.
34193 (mn10300_bundle_liw): New function.
34194 (mn10300_reorg): New function.
34195 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34196 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34197 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34198 __LIW__ or __NO_LIW__.
34199 * doc/invoke.texi: Describe the -mliw command line option.
34201 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34203 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34204 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34205 pthread_mutex_unlock): Remove.
34206 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34207 * config/pa/t-pa64: Likewise.
34208 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34209 shared libc if not linking against libpthread.
34210 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34212 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34215 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34216 on 10.6 and later to ensure that we always use the unwinder from
34217 the system. Only add -no_compact_unwind when tarteting darwin
34220 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34223 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34224 (vec_interleave_lowv2sf): Ditto.
34225 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34226 (vec_extract_oddv2sf): Ditto.
34228 2011-02-07 Mike Stump <mikestump@comcast.net>
34231 Add __ieee_divdc3 entry point.
34232 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34234 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34235 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34236 * config/darwin.c (darwin_rename_builtins): Add.
34237 * config/darwin-protos.h (darwin_rename_builtins): Add.
34239 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34242 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34245 2011-02-07 Mike Stump <mikestump@comcast.net>
34247 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34249 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34252 * config/avr/libgcc.S (exit): Move .endfunc
34254 2011-02-07 Richard Guenther <rguenther@suse.de>
34256 PR tree-optimization/47615
34257 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34258 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34259 (run_scc_vn): Initialize it.
34260 (visit_reference_op_load): Use it.
34261 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34263 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34265 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34266 DImode trapping arithmetic libfuncs.
34268 2011-02-07 Richard Guenther <rguenther@suse.de>
34270 PR tree-optimization/47621
34271 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34273 (execute_update_addresses_taken): ... here. Make it more
34274 conservative in what we accept.
34276 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34278 * config/sparc/freebsd.h (ASM_SPEC): Define.
34279 * config/sparc/vxworks.h (ASM_SPEC): Define.
34281 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34283 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34285 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34287 * doc/invoke.texi: Remove reference to compiler internals from
34288 user documentation.
34290 * reg-notes.def: Remove REG_VALUE_PROFILE.
34291 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34293 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34295 PR middle-end/47610
34296 * varasm.c (default_section_type_flags): If decl is NULL,
34297 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34299 2011-02-05 Jie Zhang <jie@codesourcery.com>
34302 * web.c (entry_register): Don't clobber the number of the
34303 first uninitialized reference in used[].
34305 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34307 PR tree-optimization/46194
34308 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34309 (build_classic_dist_vector_1): Do not represent classic distance
34310 vectors when the access functions are variating in different loops.
34312 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34314 * config/mips/iris6.opt: New.
34315 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34317 2011-02-04 Richard Henderson <rth@redhat.com>
34318 Steve Ellcey <sje@cup.hp.com>
34321 * config/ia64/predicates.md (mux1_brcst_element): New.
34322 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34323 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34324 (ia64_unpack_sign): New.
34325 (ia64_expand_unpack): Rewrite using new routines.
34326 (ia64_expand_widen_sum): Ditto.
34327 (ia64_expand_dot_prod_v8qi): Ditto.
34328 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34329 routines, add endian check.
34330 (pmpy2_even): Rename from pmpy2_r, add endian check.
34331 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34332 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34333 (vec_widen_smult_hi_v4hi): Ditto.
34334 (vec_widen_umult_lo_v4hi): Ditto.
34335 (vec_widen_umult_hi_v4hi): Ditto.
34336 (mulv2si3): Change endian checks.
34337 (sdot_prodv4hi): Rewrite with new calls.
34338 (udot_prodv4hi): New.
34339 (vec_pack_ssat_v4hi): Add endian check.
34340 (vec_pack_usat_v4hi): Ditto.
34341 (vec_pack_ssat_v2si): Ditto.
34342 (max1_even): Rename from max1_r, add endian check.
34343 (max1_odd): Rename from max1_l, add endian check.
34344 (*mux1_rev): Format change.
34345 (*mux1_mix): Ditto.
34346 (*mux1_shuf): Ditto.
34347 (*mux1_alt): Ditto.
34348 (*mux1_brcst_v8qi): Use new predicate.
34349 (vec_extract_evenv8qi): Remove endian check.
34350 (vec_extract_oddv8qi): Ditto.
34351 (vec_interleave_lowv4hi): Format change.
34352 (vec_interleave_highv4hi): Ditto.
34353 (mix2_even): Rename from mix2_r, add endian check.
34354 (mix2_odd): Rename from mux2_l, add endian check.
34355 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34356 (vec_extract_evenodd_helper): Format change.
34357 (vec_extract_evenv4hi): Remove endian check.
34358 (vec_extract_oddv4hi): Remove endian check.
34359 (vec_interleave_lowv2si): Format change.
34360 (vec_interleave_highv2si): Format change.
34361 (vec_initv2si): Remove endian check.
34362 (vecinit_v2si): Add endian check.
34363 (reduc_splus_v2sf): Add endian check.
34364 (reduc_smax_v2sf): Ditto.
34365 (reduc_smin_v2sf): Ditto.
34366 (vec_initv2sf): Remove endian check.
34367 (fpack): Add endian check.
34368 (fswap): Add endian check.
34369 (vec_interleave_highv2sf): Add endian check.
34370 (vec_interleave_lowv2sf): Add endian check.
34371 (fmix_lr): Add endian check.
34372 (vec_setv2sf): Format change.
34373 (*vec_extractv2sf_0_be): Use shift to extract operand.
34374 (*vec_extractv2sf_1_be): New.
34375 (vec_pack_trunc_v4hi): Add endian check.
34376 (vec_pack_trunc_v2si): Format change.
34378 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34380 PR inline-asm/23200
34381 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34382 do bb, locus and block comparison and disallow loads if it is not set.
34383 (stmt_is_replaceable_p): New function.
34384 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34386 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34387 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34389 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34391 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34393 * config/rs6000/xilinx.opt: New.
34394 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34396 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34398 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34400 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34402 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34403 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34404 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34405 secondary_reload_info, xtensa_secondary_reload): Remove.
34406 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34407 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34408 (xtensa_preferred_reload_class): Make static. Change return and
34409 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34410 Use CONST_DOUBLE_P predicate.
34411 (xtensa_preferred_output_reload_class): New function.
34412 (xtensa_secondary_reload): Make static.
34414 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34416 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34417 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34418 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34420 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34422 PR middle-end/31490
34423 * output.h (SECTION_RELRO): Define.
34424 (SECTION_MACH_DEP): Adjust.
34425 (get_variable_section): New prototype.
34426 * varpool.c (varpool_finalize_named_section_flags): New function.
34427 (varpool_assemble_pending_decls): Call it.
34428 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34429 * cgraphunit.c (cgraph_output_in_order): Call
34430 varpool_finalize_named_section_flags.
34431 * varasm.c (get_section): Allow section flags conflicts between
34432 relro and read-only sections if the section hasn't been declared yet.
34433 Set SECTION_OVERRIDE after diagnosing section type conflict.
34434 (get_variable_section): No longer static.
34435 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34436 readonly sections that need relocations.
34437 (decl_readonly_section_1): New function.
34438 (decl_readonly_section): Use it.
34441 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34442 Steve Ellcey <sje@cup.hp.com>
34444 PR middle-end/31490
34445 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34446 if section attribute used.
34448 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34450 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34451 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34452 (darwin_init_sections): Remove assertion.
34454 2011-02-03 Nick Clifton <nickc@redhat.com>
34456 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34458 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34459 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34460 instead of "n" and "pz".
34461 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34464 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34467 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34468 fma, expand FMA_EXPR as fma{,f,l} call.
34471 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34472 copy them into a unsigned char variable and pass address of it to
34473 lto_output_data_stream.
34476 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34477 around backend_init_target and lang_dependent_init_target calls.
34478 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34479 (verify_cgraph_node): Don't call set_cfun here. Use
34480 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34481 Set error_found for incorrectly represented calls to thunks.
34483 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34486 PR rtl-optimization/43494
34487 * rtl.h (for_each_inc_dec_fn): New type.
34488 (for_each_inc_dec): Declare.
34489 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34490 (for_each_inc_dec_find_inc_dec): New fn.
34491 (for_each_inc_dec_find_mem): New fn.
34492 (for_each_inc_dec): New fn.
34493 * dse.c (struct insn_size): Remove.
34494 (replace_inc_dec, replace_inc_dec_mem): Remove.
34495 (emit_inc_dec_insn_before): New fn.
34496 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34497 (canon_address): Pass mem modes to cselib_lookup.
34498 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34499 (cselib_lookup_from_insn): Likewise.
34500 (cselib_subst_to_values): Likewise.
34501 * cselib.c (find_slot_memmode): New var.
34502 (cselib_find_slot): New fn. Use it instead of
34503 htab_find_slot_with_hash everywhere.
34504 (entry_and_rtx_equal_p): Use find_slot_memmode.
34505 (autoinc_split): New fn.
34506 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34507 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34508 Deal with autoinc. Special-case recursion into MEMs.
34509 (cselib_hash_rtx): Likewise.
34510 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34511 address and MEM modes.
34512 (cselib_subst_to_values): Add memmode, pass it on.
34514 (cselib_lookup): Add memmode argument, pass it on.
34515 (cselib_lookup_from_insn): Add memmode.
34516 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34517 (struct cselib_record_autoinc_data): New.
34518 (cselib_record_autoinc_cb): New fn.
34519 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34520 mode to cselib_lookup. Reset autoinced REGs here instead of...
34521 (cselib_process_insn): ... here.
34522 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34524 (add_uses): Likewise, also to cselib_subst_to_values.
34525 (add_stores): Likewise.
34526 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34527 cselib_subst_to_values.
34528 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34529 * gcse.c (do_local_cprop): Adjusted.
34530 * postreload.c (reload_cse_simplify_set): Adjusted.
34531 (reload_cse_simplify_operands): Adjusted.
34532 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34534 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34536 PR tree-optimization/45122
34537 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34538 unsafe assumptions when there's more than one loop exit.
34540 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34543 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34544 Document using vector double with the load/store builtins, and
34545 that the load/store builtins always use Altivec instructions.
34547 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34548 to use altivec memory instructions, even on VSX.
34549 (vector_altivec_store_<mode>): Ditto.
34551 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34554 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34555 V2DF, V2DI support to load/store overloaded builtins.
34557 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34558 altivec load/store builtins for V2DF/V2DI types.
34560 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34561 set avoid indexed addresses on power6 if -maltivec.
34562 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34563 vector_altivec_load/vector_altivec_store builtins.
34564 (altivec_expand_st_builtin): Ditto.
34565 (altivec_expand_builtin): Add VSX memory builtins.
34566 (rs6000_init_builtins): Add V2DI types to internal types.
34567 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34568 load/store builtins.
34569 (rs6000_address_for_altivec): Insure memory address is appropriate
34572 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34573 vec_vsx_ld and vec_vsx_st.
34574 (vsx_store_<mode>): Ditto.
34576 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34577 variables to hold long long types for VSX vector memory builtins.
34578 (RS6000_BTI_unsigned_long_long): Ditto.
34579 (long_long_integer_type_internal_node): Ditti.
34580 (long_long_unsigned_type_internal_node): Ditti.
34582 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34583 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34584 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34586 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34588 (vec_vsx_st): Ditto.
34590 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34592 * config/pa/pa-hpux10.opt: New.
34593 * config/hpux11.opt (pthread): New Driver option.
34594 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34595 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34597 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34599 * config/ia64/vms.opt: New.
34600 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34602 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34605 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34606 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34607 generator functions.
34608 (vsx_floatuns<VSi><mode>2): Ditto.
34609 (vsx_fix_trunc<mode><VSi>2): Ditto.
34610 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34612 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34614 * config/i386/djgpp.opt (posix): New Driver option.
34616 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34618 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34619 Move to the unsupported targets list.
34621 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34623 PR rtl-optimization/47525
34624 * df-scan.c: Update copyright years.
34625 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34626 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34628 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34630 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34631 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34632 (ASM_OUTPUT_ASCII): Remove.
34633 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34635 2011-02-02 Jeff Law <law@redhat.com>
34637 PR middle-end/47543
34638 * reload.c (find_reloads_address): Handle reg+d address where both
34639 components are invalid by reloading the entire address.
34641 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34642 Richard Guenther <rguenther@suse.de>
34644 PR tree-optimization/40979
34646 * passes.c (init_optimization_passes): After LIM call copy_prop
34647 and DCE to clean up.
34648 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34650 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34652 PR tree-optimization/47576
34653 PR tree-optimization/47555
34654 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34655 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34656 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34657 * tree-scalar-evolution.c (follow_ssa_edge): Use
34658 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34660 2011-02-02 Richard Guenther <rguenther@suse.de>
34662 PR tree-optimization/47566
34663 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34665 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34669 * tree-inline.c (declare_return_variable): Remove unused caller
34674 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34675 * cfgexpand.c (account_used_vars_for_block): Use them.
34676 * tree-nrv.c (tree_nrv): Likewise.
34677 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34678 (dump_scope_block): Likewise.
34679 (remove_unused_locals): Likewise.
34683 * tree-inline.c (declare_return_variable): Add result decl to
34684 local decls only once.
34685 * gimple-low.c (record_vars_into): Mark newly-created variables
34688 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34694 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34696 (no_real_insns_p, schedule_block, set_priorities): Drop special
34697 treatment of boundary debug insns.
34698 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34699 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34700 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34701 (BOUNDARY_DEBUG_INSN_P): Likewise.
34702 (SCHEDULE_DEBUG_INSN_P): Likewise.
34703 * sched-rgn.c (init_ready_list): Drop special treatment of
34704 boundary debug insns.
34705 * final.c (rest_of_clean_state): Clear notes' BB.
34707 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34709 * config/openbsd.opt (assert=): New Driver option.
34711 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34713 * config/i386/nto.opt: New.
34714 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34716 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34718 * config/i386/netware.opt: New.
34719 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34721 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34723 * config/interix.opt (posix): New Driver option.
34725 2011-02-01 DJ Delorie <dj@redhat.com>
34727 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34729 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34732 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34734 PR tree-optimization/47561
34735 * toplev.c (process_options): Print the Graphite flags. Add
34736 flag_loop_flatten to the list of options requiring Graphite.
34738 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34740 * config/i386/cygming.opt (posix): New Driver option.
34742 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34744 * config/arm/vxworks.opt: New.
34745 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34747 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34749 * config/alpha/elf.opt: New.
34750 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34751 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34753 2011-02-01 Richard Guenther <rguenther@suse.de>
34755 PR tree-optimization/47559
34756 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34757 store-motion on references that can throw.
34759 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34761 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34762 * tree-pass.h (TDF_CSELIB): New macro.
34763 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34764 cselib_lookup): Check for it rather than for TDF_DETAILS.
34766 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34769 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34770 is HOST_BIT_BUCKET.
34772 * opts.c (finish_options): Don't add x_aux_base_name if it is
34775 2011-02-01 Richard Guenther <rguenther@suse.de>
34777 PR tree-optimization/47555
34779 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34781 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34783 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34786 * config/lm32/t-lm32: Add multilib for all CPU options.
34788 2011-02-01 Richard Guenther <rguenther@suse.de>
34790 PR tree-optimization/47541
34791 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34792 sure to have a field at offset zero.
34794 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34796 * config/arc/arc.opt (EB, EL): New Driver options.
34798 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34800 * config/alpha/osf5.opt: New.
34801 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34803 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34805 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34807 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34809 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34810 -floop-interchange.
34811 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34812 is an alias of -floop-interchange and that it requires the
34813 Graphite infrastructure.
34814 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34815 flag_loop_interchange based on the value of flag_tree_loop_linear.
34817 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34818 Richard Guenther <rguenther@suse.de>
34820 PR tree-optimization/47538
34821 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34822 type instead of r1type, except for comparisons. For right
34823 shifts and comparisons punt if there are mismatches in
34824 sizetype vs. non-sizetype types.
34826 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34828 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34831 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34833 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34835 * configure: Regenerate.
34837 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34839 * configure.ac (gcc_cv_ld_static_option): Define.
34840 (gcc_cv_ld_dynamic_option): Define.
34841 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34843 (HAVE_LD_STATIC_DYNAMIC): Update message.
34844 (LD_STATIC_OPTION): Define.
34845 (LD_DYNAMIC_OPTION): Define.
34846 * configure: Regenerate.
34847 * config.in: Regenerate.
34848 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34849 HAVE_LD_STATIC_DYNAMIC]: Use them.
34851 2011-01-31 Nick Clifton <nickc@redhat.com>
34853 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34854 registers inside interrupt handlers if the handler is not a leaf
34857 2011-01-31 Nick Clifton <nickc@redhat.com>
34859 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34860 reg_renumber returning an INVALID_REGNUM.
34862 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34865 * doc/install.texi: Document host options discarded when cross
34866 configuring target libraries.
34868 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34871 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34874 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34876 (no_real_insns_p, schedule_block, set_priorities): Drop special
34877 treatment of boundary debug insns.
34878 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34879 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34880 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34881 (BOUNDARY_DEBUG_INSN_P): Likewise.
34882 (SCHEDULE_DEBUG_INSN_P): Likewise.
34883 * sched-rgn.c (init_ready_list): Drop special treatment of
34884 boundary debug insns.
34885 * final.c (rest_of_clean-state): Clear notes' BB.
34887 2011-01-31 Alan Modra <amodra@gmail.com>
34889 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34890 toc relative expressions as we do in print_operand_address.
34892 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34894 * doc/extend.texi: Follow spelling conventions.
34895 * doc/invoke.texi: Fix a typo.
34897 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34899 * config/hpux11.opt: New.
34900 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34901 ia64*-*-hpux*): Use hpux11.opt.
34903 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34905 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34908 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34910 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34913 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34915 * doc/install.texi (Binaries): Remove outdated reference for
34916 Motorola 68HC11/68HC12 downloads.
34918 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34920 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34923 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34926 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34929 2011-01-28 Ahmad Sharif <asharif@google.com>
34931 * value-prof.c (check_counter): Corrected error message.
34933 2011-01-29 Jie Zhang <jie@codesourcery.com>
34935 * config/arm/arm.c (arm_legitimize_reload_address): New.
34936 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34937 arm_legitimize_reload_address.
34938 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34940 2011-01-28 Ian Lance Taylor <iant@google.com>
34942 * godump.c (go_define): Ignore macros whose definitions include
34943 two adjacent operands.
34945 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34948 * varasm.c (force_const_mem): Store copy of x in desc->constant
34949 instead of x itself.
34950 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34951 itself into REG_EQUAL note.
34953 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34955 * config/freebsd.opt (posix, rdynamic): New Driver options.
34957 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34959 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34960 -Bstatic/-Bdynamic.
34961 * configure: Regenerate.
34963 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34965 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34966 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34968 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34970 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34971 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34972 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34973 (s390_preferred_reload_class): Make static. Change return and
34974 'rclass' argument type to reg_class_t.
34976 2011-01-27 Jan Hubicka <jh@suse.cz>
34978 PR middle-end/46949
34979 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34980 (process_function_and_variable_attributes): Check defined weakrefs.
34982 2011-01-27 Martin Jambor <mjambor@suse.cz>
34984 PR tree-optimization/47228
34985 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34986 build_ref_for_offset.
34988 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34990 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34992 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34994 PR rtl-optimization/46856
34995 * postreload.c (reload_combine_recognize_const_pattern): Do not
34996 separate cc0 setter and user on cc0 targets.
34998 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35001 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35002 passed a VOID_TYPE expression, immediately emit an error and
35003 return error_mark_node.
35005 2011-01-26 Jeff Law <law@redhat.com>
35007 PR rtl-optimization/47464
35008 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35009 rather than may_trap_p as needed.
35011 2011-01-26 DJ Delorie <dj@redhat.com>
35013 PR rtl-optimization/46878
35014 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35015 setter/user dependency as well.
35017 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35019 PR rtl-optimization/44469
35020 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35021 after removing trivially dead basic blocks.
35023 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35025 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35026 * config/frv/frv.h (LINK_SPEC): Likewise.
35027 * config/i386/netware.h (LINK_SPEC): Likewise.
35028 * config/m68k/linux.h (ASM_SPEC): Likewise.
35029 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35030 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35031 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35032 * config/sparc/linux.h (ASM_SPEC): Likewise.
35033 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35034 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35036 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35038 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35039 * config/frv/frv.h (ASM_SPEC): Likewise.
35040 * config/m68k/linux.h (ASM_SPEC): Likewise.
35041 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35042 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35043 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35044 * config/sparc/linux.h (ASM_SPEC): Likewise.
35045 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35046 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35048 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35050 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35051 * config/frv/frv.h (LINK_SPEC): Likewise.
35052 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35054 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35056 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35057 * config/frv/frv.h (ASM_SPEC): Likewise.
35058 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35059 * config/m68k/linux.h (ASM_SPEC): Likewise.
35060 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35061 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35062 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35063 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35064 * config/sparc/linux.h (ASM_SPEC): Likewise.
35065 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35066 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35067 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35069 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35072 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35074 (vec_extract_evenodd_help): Ditto.
35075 (vec_extract_evenv4hi): Ditto.
35076 (vec_extract_oddv4hi): Ditto.
35077 (vec_interleave_lowv2si): Ditto.
35078 (vec_interleave_highv2si): Ditto.
35079 (vec_extract_evenv2si): Ditto.
35080 (vec_extract_oddv2si: Ditto.
35081 (vec_pack_trunc_v2si): Ditto.
35083 2011-01-22 Jan Hubicka <jh@suse.cz>
35086 * cgraph.h (cgraph_local_info): New field can_change_signature.
35087 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35088 signature can change.
35089 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35091 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35092 (cgraph_function_versioning): We can not change signature of functions
35093 that don't allow that.
35094 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35095 (lto_input_node): Likewise.
35096 * ipa-inline.c (compute_inline_parameters): Compute
35097 local.can_change_signature.
35098 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35099 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35100 functions that can not change signature.
35101 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35102 init_cumulative_args): Do not use local calling conventions
35103 for functions that can not change signature.
35105 2011-01-22 Jan Hubicka <jh@suse.cz>
35107 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35109 2011-01-26 Richard Guenther <rguenther@suse.de>
35111 PR tree-optimization/47190
35112 * cgraphunit.c (process_common_attributes): New function.
35113 (process_function_and_variable_attributes): Use it.
35115 2011-01-26 Richard Guenther <rguenther@suse.de>
35118 * cgraphbuild.c (record_eh_tables): Record reference to personality
35121 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35124 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35125 non-debug insns from moving up.
35127 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35130 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35131 t-dlldir{,-x} fragment for build and add it to tmake_file.
35132 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35133 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35134 * config/i386/t-dlldir: New file.
35135 (SHLIB_DLLDIR): Define.
35136 * config/i386/t-dlldir-x: New file.
35137 (SHLIB_DLLDIR): Define.
35138 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35139 (SHLIB_INSTALL): Use it.
35141 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35144 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35145 lower bound of the allowed Thumb-2 coprocessor load/store
35146 index range to -256. Add explaining comment.
35148 2011-01-25 Ian Lance Taylor <iant@google.com>
35150 * godump.c (go_define): Improve lexing of macro expansion to only
35151 accept expressions which match Go spec.
35153 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35156 * tree.c (handle_dll_attribute): Handle it.
35157 * doc/extend.texi (@item dllexport): Mention it.
35158 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35160 2011-01-25 Ian Lance Taylor <iant@google.com>
35162 PR tree-optimization/26854
35163 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35164 (decl_jump_unsafe): Move higher in file, with no other change.
35165 (bind): Set has_jump_unsafe_decl if appropriate.
35166 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35167 (check_earlier_gotos): Likewise.
35168 (c_check_switch_jump_warnings): Likewise.
35170 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35172 * doc/invoke.texi (Warning Options): Add missing hyphen.
35173 (-fprofile-dir): Minor grammatical fixes.
35174 (-fbranch-probabilities): Likewise.
35176 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35180 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35182 (no_real_insns_p, schedule_block, set_priorities): Drop special
35183 treatment of boundary debug insns.
35184 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35185 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35186 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35187 (BOUNDARY_DEBUG_INSN_P): Likewise.
35188 (SCHEDULE_DEBUG_INSN_P): Likewise.
35189 * sched-rgn.c (init_ready_list): Drop special treatment of
35190 boundary debug insns.
35191 * final.c (rest_of_clean-state): Clear notes' BB.
35193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35195 * Makefile.in (LAMBDA_H): Removed.
35196 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35197 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35198 lambda-trans.o, and tree-loop-linear.o.
35199 (lto-symtab.o): Remove dependence on LAMBDA_H.
35200 (tree-loop-linear.o): Remove rule.
35201 (lambda-mat.o): Same.
35202 (lambda-trans.o): Same.
35203 (lambda-code.o): Same.
35204 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35205 (tree-vect-slp.o): Same.
35206 * hwint.h (gcd): Moved here.
35207 (least_common_multiple): Same.
35208 * lambda-code.c: Removed.
35209 * lambda-mat.c: Removed.
35210 * lambda-trans.c: Removed.
35211 * lambda.h: Removed.
35212 * tree-loop-linear.c: Removed.
35213 * lto-symtab.c: Do not include lambda.h.
35214 * omega.c (gcd): Removed.
35215 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35216 * tree-data-ref.c (print_lambda_vector): Moved here.
35217 (lambda_vector_copy): Same.
35218 (lambda_matrix_copy): Same.
35219 (lambda_matrix_id): Same.
35220 (lambda_vector_first_nz): Same.
35221 (lambda_matrix_row_add): Same.
35222 (lambda_matrix_row_exchange): Same.
35223 (lambda_vector_mult_const): Same.
35224 (lambda_vector_negate): Same.
35225 (lambda_matrix_row_negate): Same.
35226 (lambda_vector_equal): Same.
35227 (lambda_matrix_right_hermite): Same.
35228 * tree-data-ref.h: Do not include lambda.h.
35229 (lambda_vector): Moved here.
35230 (lambda_matrix): Same.
35231 (dependence_level): Same.
35232 (lambda_transform_legal_p): Removed declaration.
35233 (lambda_collect_parameters): Same.
35234 (lambda_compute_access_matrices): Same.
35235 (lambda_vector_gcd): Same.
35236 (lambda_vector_new): Same.
35237 (lambda_vector_clear): Same.
35238 (lambda_vector_lexico_pos): Same.
35239 (lambda_vector_zerop): Same.
35240 (lambda_matrix_new): Same.
35241 * tree-flow.h (least_common_multiple): Removed declaration.
35242 * tree-parloops.c (lambda_trans_matrix): Moved here.
35243 (LTM_MATRIX): Same.
35244 (LTM_ROWSIZE): Same.
35245 (LTM_COLSIZE): Same.
35246 (LTM_DENOMINATOR): Same.
35247 (lambda_trans_matrix_new): Same.
35248 (lambda_matrix_vector_mult): Same.
35249 (lambda_transform_legal_p): Same.
35250 * tree-pass.h (pass_linear_transform): Removed declaration.
35251 * tree-ssa-loop.c (tree_linear_transform): Removed.
35252 (gate_tree_linear_transform): Removed.
35253 (pass_linear_transform): Removed.
35254 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35255 flag_loop_interchange.
35257 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35259 PR tree-optimization/47265
35260 PR tree-optimization/47443
35261 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35262 if name still has some uses.
35264 2011-01-25 Martin Jambor <mjambor@suse.cz>
35266 PR tree-optimization/47382
35267 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35268 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35270 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35272 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35273 sjlj_except_unwind_info.
35275 2011-01-25 Richard Guenther <rguenther@suse.de>
35277 PR tree-optimization/47426
35278 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35279 visible functions results escape.
35281 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35284 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35285 (arm_get_frame_offsets): Use it.
35287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35288 Jakub Jelinek <jakub@redhat.com>
35290 PR tree-optimization/47271
35291 * tree-if-conv.c (bb_postdominates_preds): New.
35292 (if_convertible_bb_p): Call bb_postdominates_preds.
35293 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35294 (predicate_scalar_phi): Call bb_postdominates_preds.
35296 2011-01-25 Nick Clifton <nickc@redhat.com>
35298 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35299 * config/rx/rx.c (rx_function_value): Likewise.
35300 (rx_promote_function_mode): Likewise.
35301 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35302 in order to make it legitimate.
35303 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35304 make sure that the first operand is the same as the result register.
35305 (addsi3_unspec): Delete.
35306 (subdi3): Do not accept immediate operands.
35307 (subdi3_internal): Likewise.
35309 2011-01-25 Jeff Law <law@redhat.com>
35311 PR rtl-optimization/37273
35312 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35313 handle them like argument loads from stack slots. Do not double
35314 count memory for memory constants and argument loads from stack slots.
35316 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35318 PR tree-optimization/47427
35319 PR tree-optimization/47428
35320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35321 coalesce if the new root var would be TREE_READONLY.
35323 2011-01-25 Richard Guenther <rguenther@suse.de>
35325 PR middle-end/47414
35326 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35327 correct type for TBAA.
35329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35331 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35332 (close_phi_written_to_memory): Call for_each_index with
35333 dr_indices_valid_in_loop.
35335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35337 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35338 when it is initialized.
35340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35342 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35343 call to graphite_find_data_references_in_stmt.
35344 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35345 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35346 call to graphite_find_data_references_in_stmt.
35347 (analyze_drs_in_stmts): Same.
35348 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35349 in which the scalar analysis of indices is performed.
35350 (create_data_ref): Same. Update call to dr_analyze_indices.
35351 (find_data_references_in_stmt): Update call to create_data_ref.
35352 (graphite_find_data_references_in_stmt): Same.
35353 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35355 (create_data_ref): Same.
35356 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35357 call to create_data_ref.
35359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35361 * graphite-sese-to-poly.c (build_poly_scop): Move
35362 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35364 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35366 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35367 VAR_DECL, PARM_DECL, and RESULT_DECL.
35369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35371 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35372 in a reduction PBB.
35373 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35374 that have already been marked as PBB_IS_REDUCTION.
35376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35378 * graphite-scop-detection.c (same_close_phi_node): New.
35379 (remove_duplicate_close_phi): New.
35380 (make_close_phi_nodes_unique): New.
35381 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35385 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35386 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35387 of both data references to be the same.
35389 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35391 * graphite-dependences.c (build_lexicographical_constraint): Remove
35392 the gdim parameter.
35393 (build_lexicographical_constraint): Adjust call to
35394 ppl_powerset_is_empty.
35395 (dependence_polyhedron): Same.
35396 (graphite_legal_transform_dr): Same.
35397 (graphite_carried_dependence_level_k): Same.
35398 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35400 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35404 * graphite-sese-to-poly.c
35405 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35406 (close_phi_written_to_memory): New.
35407 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35412 * doc/install.texi: Update the expected version number of PPL to 0.11.
35413 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35414 #if PPL_VERSION_MINOR < 11.
35416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35418 * graphite-dependences.c: Include graphite-cloog-util.h.
35419 (new_poly_ddr): Inlined into dependence_polyhedron.
35420 (free_poly_ddr): Moved close by new_poly_ddr.
35421 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35422 Early return NULL when ppl_powerset_is_empty returns true.
35423 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35424 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35425 (graphite_legal_transform_dr): Call new_poly_ddr.
35426 (graphite_carried_dependence_level_k): Same.
35427 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35428 (dot_transformed_deps_stmt_1): Removed.
35429 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35430 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35431 (dot_deps_1): Call dot_deps_2.
35432 * Makefile.in (graphite-dependences.o): Add missing dependence on
35433 graphite-cloog-util.h.
35435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35437 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35438 (build_lexicographical_constraint): Same.
35439 (dependence_polyhedron_1): Same.
35440 (graphite_legal_transform_dr): Same.
35441 (graphite_carried_dependence_level_k): Same.
35442 * graphite-ppl.c (ppl_powerset_is_empty): New.
35443 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35444 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35448 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35449 the "a followed by b" relation and document it.
35451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35453 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35454 iteration when the bag of constraints is empty.
35456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35458 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35462 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35463 nest and two loop depths as parameters.
35464 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35465 lst_perfect_nestify.
35467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35469 * graphite-dependences.c (print_pddr): Call
35470 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35474 * graphite-ppl.c (debug_gmp_value): New.
35475 * graphite-ppl.h (debug_gmp_value): Declared.
35477 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35479 * doc/install.texi: Document availability of cloog-0.16.
35481 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35483 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35484 invalid postdominance info.
35486 2011-01-24 Jan Hubicka <jh@suse.cz>
35489 * doc/extend.texi (weak pragma): Drop claim that it must
35490 appear before definition.
35491 * varasm.c (merge_weak, declare_weak): Only sanity check
35492 that DECL is not output at a time it is declared weak.
35494 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35496 * machmode.def: Fixed comments.
35498 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35500 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35502 2011-01-24 Paul Koning <ni1d@arrl.net>
35504 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35507 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35510 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35511 (block_info): Add scanned and prev.
35512 (move_or_delete_vzeroupper_2): Return if the basic block
35513 has been scanned and the upper 128bit state is unchanged
35514 from the last scan.
35515 (move_or_delete_vzeroupper_1): Return true if the exit
35517 (move_or_delete_vzeroupper): Visit basic blocks using the
35518 work-list based algorithm based on vt_find_locations in
35521 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35523 2011-01-24 Nick Clifton <nickc@redhat.com>
35525 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35526 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35527 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35528 then define __v850e1__.
35529 * doc/invoke.texi: Document -mv850es.
35531 2011-01-24 Richard Henderson <rth@redhat.com>
35533 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35534 compound unordered comparisons.
35535 * config/rx/rx.c (rx_split_fp_compare): Remove.
35536 * config/rx/rx-protos.h: Update.
35537 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35538 (cbranchsf4): Don't call rx_split_fp_compare.
35539 (*cbranchsf4): Use rx_split_cbranch.
35540 (*cmpsf): Don't accept "i" constraint.
35541 (*conditional_branch): Only valid after reload.
35542 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35544 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35547 * config/rs6000/altivec.md (vector constant splitters): Add
35548 support for creating vector single precision constants if -mvsx is
35549 used and we would create the constant using Altivec primitives.
35551 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35552 Richard Sandiford <rdsandiford@googlemail.com>
35554 PR rtl-optimization/47166
35555 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35556 mechanism for PRE_MODIFY and POST_MODIFY.
35557 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35560 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35562 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35564 2011-01-22 Jan Hubicka <jh@suse.cz>
35567 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35569 2011-01-22 Jan Hubicka <jh@suse.cz>
35571 PR tree-optimization/43884
35573 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35574 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35576 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35578 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35579 * config/s390/s390.c (s390_register_move_cost,
35580 s390_memory_move_cost): New.
35581 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35583 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35585 PR middle-end/47401
35586 * except.c (sjlj_assign_call_site_values): Move setting the
35587 crtl->uses_eh_lsda flag to ...
35588 (sjlj_mark_call_sites): ... here.
35589 (sjlj_emit_function_enter): Support NULL dispatch label.
35590 (sjlj_build_landing_pads): In a function with no landing pads
35591 that still has must-not-throw regions, generate code to register
35592 a personality function with empty LSDA.
35594 2011-01-21 Richard Henderson <rth@redhat.com>
35596 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35598 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35600 * compare-elim.c: New file.
35601 * Makefile.in (OBJS-common): Add it.
35602 (compare-elim.o): New.
35603 * common.opt (fcompare-elim): New.
35604 * opts.c (default_options_table): Add OPT_fcompare_elim.
35605 * tree-pass.h (pass_compare_elim_after_reload): New.
35606 * passes.c (init_optimization_passes): Add it.
35607 * recog.h: Protect against re-inclusion.
35608 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35609 * doc/invoke.texi (-fcompare-elim): Document it.
35610 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35611 * doc/tm.texi: Rebuild.
35613 2011-01-22 Nick Clifton <nickc@redhat.com>
35615 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35616 rx_split_fp_compare.
35618 2011-01-22 Nick Clifton <nickc@redhat.com>
35620 * config/rx/rx.md (UNSPEC_CONST): New.
35621 (deallocate_and_return): Wrap the amount popped off the stack in
35622 an UNSPEC_CONST in order to stop it being rejected by
35623 -mmax-constant-size.
35624 (pop_and_return): Add a "(return)" rtx.
35625 (call): Drop the immediate operand.
35626 (call_internal): Likewise.
35627 (call_value): Likewise.
35628 (call_value_internal): Likewise.
35629 (sibcall_internal): Likewise.
35630 (sibcall_value_internal): Likewise.
35631 (sibcall): Likewise. Generate an explicit call using
35633 (sibcall_value): Likewise.
35634 (mov<>): FAIL if a constant operand is not legitimate.
35635 (addsi3_unpsec): New pattern.
35637 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35638 (ok_for_max_constant): New function.
35639 (gen_safe_add): New function.
35640 (rx_expand_prologue): Use gen_safe_add.
35641 (rx_expand_epilogue): Likewise.
35642 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35645 2011-01-21 Jeff Law <law@redhat.com>
35647 PR tree-optimization/47053
35648 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35649 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35650 statements are deleted.
35651 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35652 is nonempty, then purge dead edges and cleanup the CFG.
35654 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35657 Temporarily revert:
35658 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35660 * tree-dfa.c (create_var_ann): Mark variable as used.
35662 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35664 PR middle-end/45566
35665 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35666 notes from other section in hot/cold partitioning even if
35667 last_action is -3. Increment call_site_base.
35669 PR rtl-optimization/47366
35670 * fwprop.c (forward_propagate_into): Return bool. If
35671 any changes are made, -fnon-call-exceptions is used and
35672 REG_EH_REGION note is present, call purge_dead_edges
35673 and return true if it purged anything.
35674 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35675 any EH edges were purged.
35677 2011-01-21 Jeff Law <law@redhat.com>
35679 PR rtl-optimization/41619
35680 * caller-save.c (setup_save_areas): Break out code to determine
35681 which hard regs are live across calls by examining the reload chains
35682 so that it is always used.
35683 Eliminate code which checked REG_N_CALLS_CROSSED.
35685 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35687 PR tree-optimization/47355
35688 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35689 NOP has non-debug uses beyond PHIs in new_bb.
35691 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35694 * cfgexpand.c (account_used_vars_for_block): Only account vars
35695 that are annotated as used.
35696 (estimated_stack_frame_size): Don't set TREE_USED.
35697 * tree-dfa.c (create_var_ann): Mark variable as used.
35699 2011-01-21 Richard Guenther <rguenther@suse.de>
35701 PR middle-end/47395
35702 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35704 2011-01-21 Richard Guenther <rguenther@suse.de>
35706 PR tree-optimization/47365
35707 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35708 (vn_reference_lookup_pieces): Adjust.
35709 (vn_reference_lookup): Likewise.
35710 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35711 (vn_reference_lookup_3): Only look through kills if in
35712 VN_WALKREWRITE mode.
35713 (vn_reference_lookup_pieces): Adjust.
35714 (vn_reference_lookup): Likewise.
35715 (visit_reference_op_load): Likewise.
35716 (visit_reference_op_store): Likewise.
35717 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35718 (compute_avail): Likewise.
35719 (eliminate): Likewise.
35721 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35723 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35724 DECL_IGNORED_P non-reg vars if they are used.
35726 PR tree-optimization/47391
35727 * varpool.c (const_value_known_p): Return false if
35730 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35733 * config/i386/i386.c (ix86_local_alignment): Handle
35734 case for va_list_type_node is nil.
35735 (ix86_canonical_va_list_type): Likewise.
35737 2011-01-21 Alan Modra <amodra@gmail.com>
35739 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35740 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35742 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35744 * config/arm/arm.md (define_attr type): Rename f_load
35745 and f_store to f_fpa_load and f_fpa_store. Update.
35746 (write_conflict): Deal with rename fallout.
35747 (*push_fp_multi): Likewise.
35748 * config/arm/fpa.md (f_load): Use f_fpa_load.
35749 (f_store): Use f_fpa_store.
35750 (*movsf_fpa): Likewise.
35751 (*movdf_fpa): Likewise.
35752 (*movxf_fpa): Likewise.
35753 (*thumb2_movsf_fpa): Likewise.
35754 (*thumb2_movdf_fpa): Likewise.
35755 (*thumb2_movxf_fpa): Likewise.
35756 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35757 f_loadd and f_stored.
35758 (*thumb2_movdi_vfp): Likewise.
35759 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35760 (*thumb2_movsi_vfp): Likewise.
35761 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35762 Use f_loads instead of f_load.
35763 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35765 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35767 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35768 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35769 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35770 (xtensa_mode_dependent_address_p): New function.
35771 (constantpool_address_p): Make static. Change return type to bool.
35772 Change argument type to const_rtx. Use CONST_INT_P predicate.
35774 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35777 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35779 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35782 * cfgexpand.c (expand_debug_expr): Instead of generating
35783 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35786 2011-01-20 Richard Guenther <rguenther@suse.de>
35788 PR middle-end/47370
35789 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35790 the pointer operand of MEM_REFs.
35792 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35794 PR tree-optimization/46130
35795 * ipa-split.c (consider_split): If return_bb contains non-virtual
35796 PHIs other than for retval or if split_function would not adjust it,
35799 2011-01-20 Richard Guenther <rguenther@suse.de>
35801 PR tree-optimization/47167
35802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35803 Revert previous change, only avoid enumeral type changes.
35805 2011-01-19 Mike Stump <mikestump@comcast.net>
35807 * doc/tm.texi.in (BRANCH_COST): Englishify.
35808 * doc/tm.texi (BRANCH_COST): Likewise.
35810 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35813 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35814 (gen_scheduled_generic_parms_dies): New functions.
35815 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35816 generation for the end of CU compilation.
35817 (dwarf2out_finish): Generate template parameters DIEs here.
35819 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35822 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35823 debug bind stmt on merge edges.
35825 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35829 * function.c (instantiate_expr): Instantiate incoming rtl of
35830 implicit arguments, and recurse on VALUE_EXPRs.
35831 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35832 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35834 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35836 * c-parser.c (c_parser_for_statement): Initialize
35837 collection_expression.
35839 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35841 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35843 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35845 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35846 (LINK_SHLIB_SPEC): Don't use %(link_path).
35847 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35849 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35851 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35852 (NO_SHARED_LIB_SUPPORT): Remove.
35853 (LINK_SHLIB_SPEC): Remove one conditional definition.
35855 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35857 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35859 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35860 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35861 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35862 %{call_shared} and conditionals on these options not being passed.
35863 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35866 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35868 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35871 * ipa-split.c: Spelling fixes.
35873 2011-01-19 Richard Henderson <rth@redhat.com>
35875 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35876 (*mulsi3): Likewise.
35878 * longlong.h [__mn10300__] (count_leading_zeros): New.
35879 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35880 [__mn10300__] (add_ssaaaa, subddmmss): New.
35881 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35882 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35884 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35886 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35888 2011-01-19 Richard Henderson <rth@redhat.com>
35890 * config/mn10300/mn10300.md (addsi3_flags): New.
35891 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35892 (subsi3_flags, subc_internal, subdi3): New.
35893 (subdi3_internal, *subdi3_degenerate): New.
35894 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35896 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35897 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35898 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35899 * config/mn10300/mn10300-protos.h: Update.
35900 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35901 (return_ret): Likewise. Rename from return_internal_regs.
35902 (return_internal): Remove.
35904 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35905 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35906 (mn10300_legitimate_constant_p): Likewise.
35907 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35908 (mn10300_frame_size): New.
35909 (mn10300_expand_prologue): Use it.
35910 (mn10300_expand_epilogue): Likewise.
35911 (mn10300_initial_offset): Likewise.
35912 * config/mn10300/mn10300-protos.h: Update.
35913 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35914 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35915 (prologue, epilogue, return_internal): Tidy output code.
35916 (mn10300_store_multiple_operation, return): Likewise.
35917 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35918 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35919 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35920 (load_pic, am33_load_pic): New.
35921 (mn10300_load_pic0, mn10300_load_pic1): New.
35923 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35924 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35925 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35926 (cc_flags_for_mode, cc_flags_for_code): New.
35927 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35928 overflow flag is not valid. Validate that the flags we need
35929 for the comparison are valid.
35930 (mn10300_output_cmp): Remove.
35931 (mn10300_output_add): New.
35932 (mn10300_select_cc_mode): Use cc_flags_for_code.
35933 (mn10300_split_cbranch): New.
35934 (mn10300_match_ccmode): New.
35935 (mn10300_split_and_operand_count): New.
35936 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35938 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35939 (addsi3): ... here. Use mn10300_output_add.
35940 (*addsi3_flags): New.
35941 (*am33_subsi3, *mn10300_subsi3): Merge...
35942 (subsi3): ... here. Use attribute isa.
35943 (*subsi3_flags): New.
35944 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35946 (*am33_andsi3, *mn10300_andsi3): Merge...
35947 (andsi3): ... here.
35948 (*andsi3_flags): New.
35949 (andsi3 splitters): New.
35950 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35951 (iorsi3): ... here.
35952 (*iorsi3_flags): New.
35953 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35954 (xorsi3): ... here.
35955 (*xorsi3_flags): New.
35956 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35957 (one_cmplsi2): ... here.
35958 (*one_cmplsi2_flags): New.
35959 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35960 instead of "dax" in constraints. Use mn10300_split_cbranch.
35961 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35962 use matching constraints to eliminate a self-comparison.
35963 (*integer_conditional_branch): Rename from integer_conditional_branch.
35964 Use int_mode_flags to match CC_REG.
35965 (*cbranchsi4_btst, *btstsi): New.
35966 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35967 mn10300_split_cbranch.
35968 (*am33_cmpsf): Rename from am33_cmpsf.
35969 (*float_conditional_branch): Rename from float_conditional_branch.
35970 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35971 (zero_extendqisi2): ... here.
35972 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35973 (zero_extendhisi2): ... here.
35974 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35975 (extendqisi2): ... here.
35976 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35977 (extendhisi2): ... here.
35978 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35979 (ashlsi3): ... here.
35980 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35981 (lshrsi3): ... here.
35982 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35983 (ashrsi3): ... here.
35984 (consecutive add peephole): Remove.
35985 * config/mn10300/predicates.md (label_ref_operand): New.
35986 (int_mode_flags): New.
35987 (CCZN_comparison_operator): New.
35989 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35990 (throughput_42_latency_43): New reservation.
35991 (mulsidi3, umulsidi3): New expanders.
35992 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35993 the MDR register to allocation; separately allocate the low and
35994 high parts of the DImode result.
35995 (umulsidi3_internal): Similarly.
35996 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35997 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35998 (udivsi3, umodsi3): Remove.
35999 (udivmodsi4, divmodsi4): New expanders.
36000 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36001 (*divmodsi4): Simiarly.
36002 (ext_internal): New.
36004 * config/mn10300/constraints.md ("z"): New constraint.
36005 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36006 (FIXED_REGISTERS): Don't fix MDR.
36007 (CALL_USED_REGSITERS): Reformat nicely.
36008 (REG_ALLOC_ORDER): Add MDR.
36009 (enum regclass): Add MDR_REGS.
36010 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36011 (IRA_COVER_CLASSES): Add MDR_REGS.
36012 (REGNO_REG_CLASS): Handle MDR_REG.
36013 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36014 (mn10300_register_move_cost): Likewise.
36015 * config/mn10300/mn10300.md (MDR_REG): New.
36016 (*movsi_internal): Handle moves to/from MDR_REGS.
36018 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36020 (mn10300_secondary_reload): Tidy combination reload classes.
36021 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36022 addresses for AM33. Allow symbolic offsets for reg+imm.
36023 (mn10300_regno_in_class_p): New.
36024 (mn10300_legitimize_reload_address): New.
36025 * config/mn10300/mn10300.h (enum reg_class): Remove
36026 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36027 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36028 SP_OR_GENERAL_REGS.
36029 (REG_CLASS_NAMES): Update to match.
36030 (REG_CLASS_CONTENTS): Likewise.
36031 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36032 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36033 (REGNO_IN_RANGE_P): Remove.
36034 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36035 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36036 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36037 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36038 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36039 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36040 (REGNO_GENERAL_P): New.
36041 (HAVE_POST_MODIFY_DISP): New.
36042 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36043 (LEGITIMIZE_RELOAD_ADDRESS): New.
36044 * config/mn10300/mn10300-protos.h: Update.
36046 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36047 DATA_REGS for AM33 stack-pointer destination.
36048 (mn10300_preferred_output_reload_class): Likewise.
36049 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36050 into a form appropriate for ...
36051 (TARGET_SECONDARY_RELOAD): New.
36052 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36053 * config/mn10300/mn10300-protos.h: Update.
36054 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36055 reload_insi; use the "A" constraint for the scratch; handle AM33
36056 moves of sp to non-address registers.
36058 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36059 (*movqi_internal): ... here.
36060 (*am33_movhi, *mn10300_movhi): Merge into...
36061 (*movhi_internal): ... here.
36062 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36063 as the source/destination of moves from/to SP.
36064 (movsf): Only allow for AM33-2.
36065 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36066 any integer constant constraint. Only allow for AM33-2. Tidy
36067 all of the alternative outputs.
36068 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36069 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36071 (udivsi3, umodsi3): New patterns for MN103 only.
36073 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36075 * doc/tm.texi.in: Spell out that a lack of register class unions
36077 * doc/tm.texi: Regenerate.
36079 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36081 PR rtl-optimization/47337
36082 * dce.c (check_argument_store): New function.
36083 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36085 PR tree-optimization/47290
36086 * tree-eh.c (infinite_empty_loop_p): New function.
36087 (cleanup_empty_eh): Use it.
36089 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36092 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36093 (a64_expand_widen_sum): Ditto.
36094 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36095 (vec_extract_evenodd_help): Ditto.
36096 (vec_extract_evenv4hi): Ditto.
36097 (vec_extract_oddv4hi): Ditto.
36098 (vec_extract_evenv2si): Ditto.
36099 (vec_extract_oddv2si): Ditto.
36100 (vec_extract_evenv2sf): Ditto.
36101 (vec_extract_oddv2sf): Ditto.
36102 (vec_pack_trunc_v4hi: Ditto.
36103 (vec_pack_trunc_v2si): Ditto.
36104 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36105 (vec_interleave_highv8qi): Ditto.
36107 (vec_extract_oddv8qi): Ditto.
36108 (vec_interleave_lowv4hi): Ditto.
36109 (vec_interleave_highv4hi): Ditto.
36110 (vec_interleave_lowv2si): Ditto.
36111 (vec_interleave_highv2si): Ditto.
36113 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36115 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36116 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36117 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36118 (pa_c_mode_for_suffix): New.
36119 (TARGET_EXPAND_BUILTIN): Define.
36120 (TARGET_C_MODE_FOR_SUFFIX): Define.
36121 (pa_builtins): Define.
36122 (pa_init_builtins): Register __float128 type and init new support
36124 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36125 * config/pa/quadlib.c (_U_Qfcopysign): New.
36127 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36129 PR middle-end/46894
36130 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36131 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36134 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36136 PR tree-optimization/47179
36137 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36138 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36140 2011-01-18 Richard Guenther <rguenther@suse.de>
36142 PR rtl-optimization/47216
36143 * emit-rtl.c: Include tree-flow.h.
36144 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36145 of replicating it with different semantics.
36146 * Makefile.in (emit-rtl.o): Adjust.
36148 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36150 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36151 (cortex_a9_dp): Handle neon types correctly.
36153 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36155 PR rtl-optimization/47299
36156 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36157 subtarget. Use normal multiplication if both operands are constants.
36158 * expmed.c (expand_widening_mult): Don't try to optimize constant
36159 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36162 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36164 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36165 spacing after 'e.g.', typos, comma, hyphenation.
36167 2011-01-17 Richard Henderson <rth@redhat.com>
36169 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36170 (rx_restricted_mem_operand): New.
36171 (rx_shift_operand): Use register_operand.
36172 (rx_source_operand, rx_compare_operand): Likewise.
36173 * config/rx/rx.md (addsi3_flags): New expander.
36174 (adddi3): Rewrite as expander.
36175 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36176 (subsi3_flags): New expander.
36177 (subdi3): Rewrite as expander.
36178 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36180 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36181 (rx_init_builtins): Remove sat builtin.
36182 (rx_expand_builtin): Likewise.
36183 * config/rx/rx.md (ssaddsi3): New.
36184 (*sat): Rename from sat. Represent the CC_REG input.
36186 * config/rx/predicates.md (rshift_operator): New.
36187 * config/rx/rx.c (rx_expand_insv): Remove.
36188 * config/rx/rx-protos.h: Update.
36189 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36190 operand to the canonical position.
36191 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36192 (*bitclr, *bitclr_in_memory): Similarly.
36193 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36194 (insv): Retain the zero_extract in the expansion.
36196 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36197 (bswaphi2, bitinvert, revw): Likewise.
36199 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36200 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36201 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36202 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36203 (bitset, bitset_in_memory): Likewise.
36204 (bitinvert, bitinvert_in_memory): Likewise.
36205 (bitclr, bitclr_in_memory): Likewise.
36206 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36207 (rx_strend, rx_cmpstrn): Likewise.
36208 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36209 (bitop peep2 patterns): Remove.
36211 * config/rx/rx.c (rx_match_ccmode): New.
36212 * config/rx/rx-protos.h: Update.
36213 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36214 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36215 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36216 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36217 (fix_truncsfsi2, floatsisf2): Likewise.
36218 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36219 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36220 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36221 (*subsi3_flags, *xorsi3_flags): New.
36223 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36225 * config/rx/rx.c (rx_print_operand): Remove workaround for
36226 unsplit comparison operations.
36228 * config/rx/rx.md (movsicc): Split after reload.
36229 (*movsicc): Merge *movsieq and *movsine via match_operator.
36230 (*stcc): New pattern.
36232 * config/rx/rx.c (rx_float_compare_mode): Remove.
36233 * config/rx/rx.h (rx_float_compare_mode): Remove.
36234 * config/rx/rx.md (cstoresi4): Split after reload.
36235 (*sccc): New pattern.
36237 * config/rx/predicates.md (label_ref_operand): New.
36238 (rx_z_comparison_operator): New.
36239 (rx_zs_comparison_operator): New.
36240 (rx_fp_comparison_operator): New.
36241 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36242 Validate that the flags are set properly for the comparison.
36243 (rx_gen_cond_branch_template): Remove.
36244 (rx_cc_modes_compatible): Remove.
36245 (mode_from_flags): New.
36246 (flags_from_code): Rename from flags_needed_for_conditional.
36247 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36248 (rx_select_cc_mode): Likewise.
36249 (rx_split_fp_compare): New.
36250 (rx_split_cbranch): New.
36251 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36252 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36253 (*cbranchsf4): Similarly.
36254 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36255 match_operator and rx_split_cbranch.
36256 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36257 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36258 (*cmpsi): Rename from cmpsi.
36259 (*tstsi): Rename from tstsi.
36260 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36261 (*conditional_branch): Rename from conditional_branch.
36262 (*reveresed_conditional_branch): Remove.
36263 (b<code>): Remove expander.
36264 * config/rx/rx-protos.h: Update.
36266 * config/rx/rx.c (rx_compare_redundant): Remove.
36267 * config/rx/rx.md (cmpsi): Don't use it.
36268 * config/rx/rx-protos.h: Update.
36270 * config/rx/rx-modes.def (CC_F): New mode.
36271 * config/rx/rx.c (rx_select_cc_mode): New.
36272 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36273 * config/rx/rx-protos.h: Update.
36275 2011-01-17 Richard Henderson <rth@redhat.com>
36277 * except.c (dump_eh_tree): Fix stray ; after for statement.
36279 2011-01-17 Richard Guenther <rguenther@suse.de>
36281 PR tree-optimization/47313
36282 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36283 handling before copying the body. Properly deal with
36284 by-reference result in SSA form.
36286 2011-01-17 Ian Lance Taylor <iant@google.com>
36289 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36290 (struct_value_alias_set): Don't define.
36291 (sparc_option_override): Don't set sparc_sr_alias_set and
36292 struct_value_alias_set.
36293 (save_or_restore_regs): Use gen_frame_mem rather than calling
36295 (sparc_struct_value_rtx): Likewise.
36297 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36300 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36301 (_mm_maskstore_pd): Likewise.
36302 (_mm_maskload_ps): Likewise.
36303 (_mm_maskstore_ps): Likewise.
36304 (_mm256_maskload_pd): Change mask to __m256i.
36305 (_mm256_maskstore_pd): Likewise.
36306 (_mm256_maskload_ps): Likewise.
36307 (_mm256_maskstore_ps): Likewise.
36309 * config/i386/i386-builtin-types.def: Updated.
36310 (ix86_expand_special_args_builtin): Likewise.
36312 * config/i386/i386.c (bdesc_special_args): Update
36313 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36314 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36315 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36316 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36318 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36319 Use <avxpermvecmode> on mask register.
36320 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36322 2011-01-17 Olivier Hainque <hainque@adacore.com>
36323 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36324 Eric Botcazou <ebotcazou@adacore.com>
36327 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36328 if <= USHRT_MAX in 32-bit mode.
36330 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36332 * doc/install.texi (Configuration, Specific): Wrap long
36333 lines in examples. Allow line wrapping in long options
36334 and URLs where beneficial for PDF output.
36336 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36338 * config/mips/mips.c (mips_classify_symbol): Don't return
36339 SYMBOL_PC_RELATIVE for nonlocal labels.
36341 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36343 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36345 2011-01-15 Jan Hubicka <jh@suse.cz>
36347 PR tree-optimization/47276
36348 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36349 declarations as needed.
36351 2011-01-15 Martin Jambor <mjambor@suse.cz>
36353 * common.opt (fdevirtualize): New flag.
36354 * doc/invoke.texi (Option Summary): Document it.
36355 * opts.c (default_options_table): Add devirtualize flag.
36356 * ipa-prop.c (detect_type_change): Return immediately if
36357 devirtualize flag is not set.
36358 (detect_type_change_ssa): Likewise.
36359 (compute_known_type_jump_func): Likewise.
36360 (ipa_analyze_virtual_call_uses): Likewise.
36362 2011-01-14 Martin Jambor <mjambor@suse.cz>
36364 PR tree-optimization/45934
36365 PR tree-optimization/46302
36366 * ipa-prop.c (type_change_info): New type.
36367 (stmt_may_be_vtbl_ptr_store): New function.
36368 (check_stmt_for_type_change): Likewise.
36369 (detect_type_change): Likewise.
36370 (detect_type_change_ssa): Likewise.
36371 (compute_complex_assign_jump_func): Check for dynamic type change.
36372 (compute_complex_ancestor_jump_func): Likewise.
36373 (compute_known_type_jump_func): Likewise.
36374 (compute_scalar_jump_functions): Likewise.
36375 (ipa_analyze_virtual_call_uses): Likewise.
36376 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36380 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36381 * config/i386/i386.opt (msse5): New Alias.
36383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36385 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36386 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36387 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36388 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36392 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36394 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36395 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36396 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36397 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36399 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36403 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36405 2011-01-14 Mike Stump <mikestump@comcast.net>
36407 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36408 * config/fr30/fr30.md: Likweise
36409 (movsi_push): Likewise.
36410 (movsi_pop): Likewise.
36411 (enter_func): Likewise.
36412 * config/moxie/moxie.md (movsi_push): Likewise.
36413 (movsi_pop): Likewise.
36415 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36417 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36418 %{no_archive} %{exact_version}.
36419 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36420 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36421 %{no_archive} %{exact_version}.
36422 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36423 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36424 * config/mips/vxworks.h: Likewise.
36426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36428 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36432 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36433 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36437 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36442 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36444 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36445 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36447 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36448 Don't handle -shlib.
36450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36452 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36453 (CC1_SPEC): Don't handle -profile.
36455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36457 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36458 * config/mips/mips.h (CC1_SPEC): Likewise.
36460 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36462 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36463 * config/mips/mips.h (CC1_SPEC): Likewise.
36465 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36467 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36468 * config/m32r/linux.h (LINK_SPEC): Likewise.
36469 * config/mips/linux.h (LINK_SPEC): Likewise.
36470 * config/mips/linux64.h (LINK_SPEC): Likewise.
36471 * config/sparc/linux.h (LINK_SPEC): Likewise.
36472 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36473 LINK_SPEC): Likewise.
36474 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36478 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36480 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36484 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36485 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36489 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36491 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36493 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36494 supports -Bstatic/-Bdynamic.
36495 * configure: Regenerate.
36497 2011-01-14 Jan Hubicka <jh@suse.cz>
36498 Jack Howarth <howarth@bromo.med.uc.edu>
36501 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36502 when checking debug_info_level. Test write_symbols instead of
36503 debug_hooks->var_location when setting flag_var_tracking_uninit.
36505 2011-01-14 Richard Guenther <rguenther@suse.de>
36507 PR tree-optimization/47179
36508 * target.def (ref_may_alias_errno): New target hook.
36509 * targhooks.h (default_ref_may_alias_errno): Declare.
36510 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36511 (default_ref_may_alias_errno): New function.
36512 * target.h (struct ao_ref_s): Declare.
36513 * tree-ssa-alias.c: Include target.h.
36514 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36515 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36516 (targhooks.o): Likewise.
36517 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36518 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36520 2011-01-14 Richard Guenther <rguenther@suse.de>
36522 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36524 2011-01-14 Richard Guenther <rguenther@suse.de>
36526 PR tree-optimization/47280
36527 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36528 return CFG changes.
36529 (tree_ssa_forward_propagate_single_use_vars): Deal with
36530 CFG changes from associate_plusminus.
36532 2011-01-14 Richard Guenther <rguenther@suse.de>
36534 PR middle-end/47281
36536 2011-01-11 Richard Guenther <rguenther@suse.de>
36538 PR tree-optimization/46076
36539 * tree-ssa.c (useless_type_conversion_p): Conversions from
36540 unprototyped to empty argument list function types are useless.
36542 2011-01-14 Richard Guenther <rguenther@suse.de>
36544 PR tree-optimization/47286
36545 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36547 2011-01-14 Martin Jambor <mjambor@suse.cz>
36549 PR middle-end/46823
36550 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36552 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36554 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36555 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36556 * config/xtensa/xtensa.c (xtensa_libcall_value,
36557 xtensa_function_value_regno_p): New functions.
36558 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36560 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36563 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36565 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36566 New function prototype.
36567 * config/i386/winnt.c (i386_pe_assemble_visibility):
36568 Warn only if attribute was specified by user.
36570 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36573 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36575 (floatunsdidf2_fcfidu): Ditto.
36577 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36579 * config/s390/s390.c (print_operand_address): Replace 'error' with
36580 'output_operand_lossage'.
36581 (print_operand): Likewise.
36583 2011-01-13 Jeff Law <law@redhat.com>
36585 PR rtl-optimization/39077
36586 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36587 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36588 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36589 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36590 * gcse.c (prune_insertions_deletions): New function.
36591 (compute_pre_data): Use it.
36593 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36596 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36598 (prune_unused_types_mark): Use it.
36600 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36602 PR rtl-optimization/45352
36603 * sel-sched.c: Update copyright years.
36604 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36605 in the advancing loop when we have issued issue_rate insns.
36607 2011-01-12 Richard Henderson <rth@redhat.com>
36609 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36610 (TARGET_MD_ASM_CLOBBERS): New.
36612 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36613 (TARGET_DELEGITIMIZE_ADDRESS): New.
36615 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36616 (clzsi2, *bsch): New patterns.
36618 * config/mn10300/mn10300.md (INT): New mode iterator.
36619 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36621 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36622 flag_split_wide_types.
36624 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36625 (mn10300_trampoline_init): Rewrite without a template, an immediate
36626 load and a direct branch.
36627 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36629 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36631 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36632 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36633 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36634 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36636 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36639 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36642 2011-01-12 Jan Hubicka <jh@suse.cz>
36645 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36646 (PLUGIN_COND_CLOSE): New macro.
36647 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36649 2011-01-12 Richard Guenther <rguenther@suse.de>
36652 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36653 register variables in a MEM_REF.
36655 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36657 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36658 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36659 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36660 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36661 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36662 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36663 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36664 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36665 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36666 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36667 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36668 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36669 * config/gnu-user.h: New. Copied from linux.h.
36670 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36671 GNU_USER_TARGET_STARTFILE_SPEC.
36672 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36673 GNU_USER_TARGET_ENDFILE_SPEC.
36674 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36675 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36676 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36677 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36678 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36679 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36680 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36681 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36682 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36683 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36684 * config/arm/linux-eabi.h (CC1_SPEC): Use
36685 GNU_USER_TARGET_CC1_SPEC.
36686 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36687 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36688 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36689 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36690 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36691 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36692 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36693 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36695 2011-01-12 Richard Guenther <rguenther@suse.de>
36698 * doc/invoke.texi (ffast-math): Document it is turned on
36701 2011-01-12 Jan Hubicka <jh@suse.cz>
36703 PR tree-optimization/47233
36704 * opts.c (common_handle_option): Disable ipa-reference with profile
36707 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36709 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36712 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36714 * c-parser.c (c_lex_one_token): Updated and reindented some
36715 comments. No changes in code.
36717 2011-01-11 Ian Lance Taylor <iant@google.com>
36719 * godump.c (go_output_var): Don't output the variable if there is
36720 already a type with the same name.
36722 2011-01-11 Ian Lance Taylor <iant@google.com>
36724 * godump.c (go_format_type): Don't generate float80.
36726 2011-01-11 Richard Henderson <rth@redhat.com>
36728 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36729 declaration. Rewrite for both speed and size.
36730 (mn10300_address_cost_1): Remove.
36731 (mn10300_register_move_cost): New.
36732 (mn10300_memory_move_cost): New.
36733 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36734 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36735 extensions, shifts, BSWAP, CLZ.
36736 (mn10300_wide_const_load_uses_clr): Remove.
36737 (TARGET_REGISTER_MOVE_COST): New.
36738 (TARGET_MEMORY_MOVE_COST): New.
36739 * config/mn10300/mn10300-protos.h: Update.
36740 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36742 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36743 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36744 * config/mn10300/mn10300-protos.h: Update.
36745 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36746 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36747 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36748 (*test_int_bitfield, *test_byte_bitfield): Remove.
36749 (*bit_test, *subreg_bit_test): Remove.
36750 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36752 * config/mn10300/constraints.md ("c"): Rename from "A".
36753 ("A", "D"): New constraint letters.
36754 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36755 (fmssf4, fnmasf4, fnmssf4): Likewise.
36757 * config/mn10300/mn10300.md (isa): New attribute.
36758 (enabled): New attribute.
36760 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36761 (abssf2, negsf2): Define only for hardware fp.
36762 (sqrtsf2): Reformat.
36763 (addsf3, subsf3, mulsf3): Merge expander and insn.
36765 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36766 (DEBUGGER_AUTO_OFFSET): Remove.
36767 (DEBUGGER_ARG_OFFSET): Remove.
36769 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36770 Emit register stores with the same offsets as the hardware.
36771 (mn10300_store_multiple_operation): Don't check that the register
36772 save offsets are monotonic.
36773 * config/mn10300/mn10300-protos.h: Update.
36775 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36777 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36778 in terms of the value on the stack, not the MDR register.
36780 2011-01-11 Jan Hubicka <jh@suse.cz>
36784 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36785 (symbol_alias_set_destroy, symbol_alias_set_contains,
36786 propagate_aliases_backward): Declare.
36787 * lto-streamer-out.c (struct sets): New sturcture.
36788 (trivally_defined_alias): New function.
36789 (output_alias_pair_p): Rewrite.
36790 (output_unreferenced_globals): Fix output of alias pairs.
36791 (produce_symtab): Likewise.
36792 * ipa.c (function_and_variable_visibility): Set weak alias destination
36794 * varasm.c (symbol_alias_set_t): Remove.
36795 (symbol_alias_set_destroy): Export.
36796 (propagate_aliases_forward, propagate_aliases_backward): New functions
36798 (compute_visible_aliases): ... this one; remove.
36799 (trivially_visible_alias): New
36800 (trivially_defined_alias): New.
36801 (remove_unreachable_alias_pairs): Rewrite.
36802 (finish_aliases_1): Reorganize code checking if alias is defined.
36803 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36806 2011-01-11 Richard Guenther <rguenther@suse.de>
36808 PR tree-optimization/46076
36809 * tree-ssa.c (useless_type_conversion_p): Conversions from
36810 unprototyped to empty argument list function types are useless.
36812 2011-01-11 Richard Guenther <rguenther@suse.de>
36814 PR middle-end/45235
36815 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36816 volatile MEMs as MEM_READONLY_P.
36818 2011-01-11 Richard Guenther <rguenther@suse.de>
36820 PR tree-optimization/47239
36821 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36823 2011-01-11 Jeff Law <law@redhat.com>
36825 PR tree-optimization/47086
36826 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36827 IVs from statements that might throw.
36829 2011-01-10 Jan Hubicka <jh@suse.cz>
36832 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36834 2011-01-10 Jan Hubicka <jh@suse.cz>
36837 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36838 when correcting profile.
36840 2011-01-10 Jan Hubicka <jh@suse.cz>
36843 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36844 DECL_FINI_PRIORITY.
36845 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36846 Restore DECL_FINI_PRIORITY.
36848 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36850 * doc/gimple.texi: Fix quoting of multi-word return values in
36851 @deftypefn statements. Ensure presence of return value. Wrap
36852 overlong @deftypefn lines.
36853 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36854 descriptions of removed functions.
36855 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36856 of multi-word return value in @deftypefn statement.
36858 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36860 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36861 (Conditional Expressions, Logical Operators)
36862 (Statement and operand traversals): Do not indent smallexample
36863 code. Fix duplicate function argument in example.
36865 2011-01-10 Jeff Law <law@redhat.com>
36867 PR tree-optimization/47141
36868 * ipa-split.c (split_function): Handle case where we are
36869 returning a value and the return block has a virtual operand phi.
36871 2011-01-10 Jan Hubicka <jh@suse.cz>
36873 PR tree-optimization/47234
36874 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36875 (pass_feedback_split_functions): Declare.
36876 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36878 * ipa-split.c (gate_split_functions): Update comments; disable
36879 split-functions for profile_arc_flag and branch_probabilities.
36880 (gate_feedback_split_functions): New function.
36881 (execute_feedback_split_functions): New function.
36882 (pass_feedback_split_functions): New global var.
36884 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36887 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36888 calling gimple_call_set_cannot_inline.
36890 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36892 * config/darwin-sections.def: Remove unused section.
36894 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36897 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36899 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36902 * c-parser.c (c_parser_declaration_or_fndef): Improved
36905 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36907 * config/i386/winnt.c (i386_pe_start_function): Make sure
36908 to switch back to function's section.
36910 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36914 * plugin.c: Move include of dlfcn.h from here...
36915 * system.h: ... to here.
36917 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36919 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36921 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36922 two extra empty pages in PDF output.
36924 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36927 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36928 for error recovery purposes behave as if it was not specified so
36929 that the default type is usd.
36931 2011-01-07 Jan Hubicka <jh@suse.cz>
36933 PR tree-optmization/46469
36934 * ipa.c (function_and_variable_visibility): Clear needed flags on
36935 nodes with external decls; handle weakrefs merging correctly.
36937 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36939 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36942 2011-01-07 Jan Hubicka <jh@suse.cz>
36944 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36945 and no longer claim that gold is required for linker plugin.
36946 * configure: Regenerate.
36947 * gcc.c (PLUGIN_COND): New macro.
36948 (LINK_COMMAND_SPEC): Use it.
36949 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36950 * config.in (HAVE_LTO_PLUGIN): New.
36951 * configure.ac (--with-lto-plugin): New parameter; autodetect
36954 2011-01-07 Jan Hubicka <jh@suse.cz>
36956 PR tree-optimization/46367
36957 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36958 when we can update original.
36959 (cgraph_mark_inline_edge): Sanity check.
36960 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36962 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36964 * config/spu/spu.h (ASM_COMMENT_START): Define.
36966 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36969 * gcc.c (%>S): New.
36970 (SWITCH_KEEP_FOR_GCC): Likewise.
36971 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36972 (do_spec_1): Handle "%>".
36974 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36976 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36979 * config/i386/i386.c (ix86_delegitimize_address): If
36980 simplify_gen_subreg fails, return orig_x.
36983 * value-prof.c (gimple_stringop_fixed_value): Handle
36984 lhs of the call properly.
36986 2011-01-07 Jan Hubicka <jh@suse.cz>
36989 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36991 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36993 * target.def (function_switched_text_sections): New hook.
36994 * doc/tm.texi: Regenerated.
36995 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36996 * final.c (default_function_switched_text_sections): New.
36997 (final_scan_insn): Call function_switched_text_sections when a
36998 mid-function section change occurs.
36999 * output.h (default_function_switched_text_sections): Declare.
37000 * config/darwin-protos.h (darwin_function_switched_text_sections):
37002 * config/darwin.c (darwin_function_switched_text_sections): New.
37003 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37005 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37007 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37008 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37009 the secondary code fragment when outputting for DWARF == 2.
37011 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37013 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37014 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37016 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37017 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37019 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37022 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37023 when it is not empty.
37025 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37028 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37029 (case ${target}): Add btver1.
37030 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37031 -march=native recognize btver1 processors.
37032 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37033 btver1 def_and_undef
37034 * config/i386/i386.c (struct processor_costs btver1_cost): New
37036 (m_BTVER1): New definition.
37037 (m_AMD_MULTIPLE): Includes m_BTVER1.
37038 (initial_ix86_tune_features): Add btver1 tune.
37039 (processor_target_table): Add btver1 entry.
37040 (static const char *const cpu_names): Add btver1 entry.
37041 (software_prefetching_beneficial_p): Add btver1.
37042 (ix86_option_override_internal): Add btver1 instruction sets.
37043 (ix86_issue_rate): Add btver1.
37044 (ix86_adjust_cost): Add btver1.
37045 * config/i386/i386.h (TARGET_BTVER1): New definition.
37046 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37047 (enum processor_type): Add PROCESSOR_BTVER1.
37048 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37050 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37053 * config/i386/i386.c (legitimize_tls_address)
37054 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37055 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37056 (tls_initial_exec_64_sun): New pattern.
37058 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37060 * doc/invoke.texi (Overall Options): Improve wording and markup
37061 of the description of -wrapper.
37063 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37065 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37066 rdynamic, threads): New Driver options.
37068 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37071 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37072 if coming from .tdata.
37073 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37075 2011-01-06 Jan Hubicka <jh@suse.cz>
37078 * collect2.c (main): Do not enable LTOmode when plugin is active.
37080 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37083 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37084 --version output if supported.
37085 * configure: Regenerate.
37087 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37089 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37092 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37095 * c-convert.c (convert): When converting a complex expression
37096 other than COMPLEX_EXPR to a different complex type, ensure
37097 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37098 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37099 when converting COMPLEX_TYPE.
37101 2011-01-06 Ira Rosen <irar@il.ibm.com>
37103 PR tree-optimization/47139
37104 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37105 only the last reduction value is used outside the loop. Update
37108 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37110 * config/rtems.opt: New.
37111 * config.gcc (*-*-rtems*): Use rtems.opt.
37113 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37115 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37116 processors do not support 3DNow instructions.
37118 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37120 * config/spu/spu.c (spu_option_override): Set parameter
37121 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37123 2011-01-05 Jan Hubicka <jh@suse.cz>
37125 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37126 at the command line.
37128 2011-01-05 Martin Jambor <mjambor@suse.cz>
37131 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37132 deltas on streamed outgoing edges.
37133 (output_node_opt_summary): Output info for outgoing edges only when
37134 the node is in new parameter set.
37135 (output_cgraph_opt_summary): New parameter set, passed to the two
37136 aforementioned functions. Update its forward declaration and its
37139 2011-01-05 Tom Tromey <tromey@redhat.com>
37141 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37142 operator to c_finish_omp_atomic.
37143 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37144 (build_unary_op): Update.
37145 (build_modify_expr): Update.
37146 (build_asm_expr): Update.
37148 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37150 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37151 newly inserted insns.
37152 (pad_bb): Likewise.
37153 (spu_emit_branch_hint): Likewise.
37154 (insert_hbrp_for_ilb_runout): Likewise.
37155 (spu_machine_dependent_reorg): Call df_finish_pass after
37156 schedule_insns returns.
37158 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37160 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37162 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37164 PR tree-optimization/47005
37165 * tree-sra.c (struct access): Add 'non_addressable' bit.
37166 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37167 (decide_one_param_reduction): Return 0 if the parameter is passed by
37168 reference and one of the accesses in the group is non_addressable.
37170 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37172 PR tree-optimization/47056
37173 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37174 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37175 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37177 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37179 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37180 initializer. Skip view conversions from aggregate types.
37182 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37185 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37187 2011-01-04 Philipp Thomas <pth@suse.de>
37189 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37192 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37194 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37195 on empty epilogue sequences.
37197 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37199 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37200 non-static): New Driver options.
37202 2011-01-04 Jie Zhang <jie@codesourcery.com>
37205 * gcc.c (default_compilers[]): Set combinable field to 0
37206 for all assembly languages.
37208 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37210 * config/mips/loongson3a.md: New file.
37211 * config/mips/mips.md: Include loongson3a.md.
37212 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37215 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37217 PR middle-end/47017
37218 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37219 instead of convert_memory_address_addr_space on the base expression.
37221 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37223 * config/spu/spu.c (spu_option_override): Update error text
37224 for bad -march= / -mtune= values.
37226 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37228 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37229 if branch-hint optimization will be performed.
37231 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37233 PR tree-optimization/47148
37234 * ipa-split.c (split_function): Convert arguments to
37235 DECL_ARG_TYPE if possible.
37237 PR tree-optimization/47155
37238 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37239 when computing uns.
37241 PR rtl-optimization/47157
37242 * combine.c (try_combine): If undobuf.other_insn becomes
37243 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37244 and set *new_direct_jump_p too.
37246 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37248 PR tree-optimization/47021
37249 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37251 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37253 * gcc.c (process_command): Update copyright notice dates.
37254 * gcov.c (print_version): Likewise.
37255 * gcov-dump.c (print_version): Likewise.
37256 * mips-tfile.c (main): Likewise.
37257 * mips-tdump.c (main): Likewise.
37259 2011-01-03 Martin Jambor <mjambor@suse.cz>
37261 PR tree-optimization/46801
37262 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37263 aggregate fields start at byte boundary instead of the bit-field flag.
37265 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37268 * gcc.c (main): Revert revision 168407.
37270 2011-01-03 Martin Jambor <mjambor@suse.cz>
37272 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37274 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37276 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37277 vector optab to expand vector/scalar shift, update gimple to vector.
37279 2011-01-03 Martin Jambor <mjambor@suse.cz>
37281 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37284 2011-01-03 Martin Jambor <mjambor@suse.cz>
37286 PR tree-optimization/46984
37287 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37289 (cgraph_create_indirect_edge): Fixed line length.
37290 (cgraph_indirect_call_info): Declare.
37291 (cgraph_make_edge_direct) Update declaration.
37292 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37293 (cgraph_create_indirect_edge): Use it.
37294 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37296 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37297 the new thunk_delta representation.
37298 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37300 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37301 (ipa_read_indirect_edge_info): Likewise.
37302 * lto-cgraph.c (output_edge_opt_summary): New function.
37303 (output_node_opt_summary): Call it on all outgoing edges.
37304 (input_edge_opt_summary): New function.
37305 (input_node_opt_summary): Call it on all outgoing edges.
37307 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37310 * gcc.c (main): Don't check have_o when settting combine_inputs.
37312 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37314 * regrename.c: Add general comment describing the pass.
37315 (struct du_head): Remove 'length' field.
37316 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37317 (regrename_optimize): Do not sort chains. Rework comments, add others.
37318 Force renaming to the preferred class (if any) in the first pass and do
37319 not consider registers that belong to it in the second pass.
37320 (create_new_chain): Do not set 'length' field.
37321 (scan_rtx_reg): Likewise.
37323 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37325 PR tree-optimization/47140
37326 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37327 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37328 to bit_value_binop.
37330 PR rtl-optimization/47028
37331 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37332 parm_birth_insn instead of at the beginning of first bb.
37334 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37336 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37337 Remove the word "see" before "@pxref".
37338 * doc/rtl.texi: Remove the word "see" before "@pxref".
37340 2011-01-01 Jan Hubicka <jh@suse.cz>
37342 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37345 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37348 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37351 Copyright (C) 2011 Free Software Foundation, Inc.
37353 Copying and distribution of this file, with or without modification,
37354 are permitted in any medium without royalty provided the copyright
37355 notice and this notice are preserved.