1 2011-11-22 Ian Lance Taylor <iant@google.com>
3 * doc/install.texi (Configuration): Correct doc of
4 --enable-build-poststage1-with-cxx: it is not experimental.
6 2011-11-22 Jakub Jelinek <jakub@redhat.com>
8 PR tree-optimization/51074
9 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
10 handling for BYTES_BIG_ENDIAN.
11 * optabs.c (can_vec_perm_for_code_p): Likewise.
13 2011-11-22 Michael Matz <matz@suse.de>
16 * trans-mem.c (expand_block_tm): Ignore clobbers.
18 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
20 * config/darwin.h (ENDFILE_SPEC): New.
21 (DARWIN_CRT1_SPEC): Add crttms.o.
22 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
23 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
25 2011-11-22 Michael Matz <matz@suse.de>
28 * tree.c (iterative_hash_expr): Remove break after return.
30 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
32 * target.def (tm_clone_table_section): New hook.
33 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
34 * doc/tm.texi: Regenerate.
35 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
36 * output.h (default_clone_table_section): New prototype.
37 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
38 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
39 * config/darwin.c (darwin_tm_clone_table_section): New.
41 2011-11-21 Torvald Riegel <triegel@redhat.com>
43 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
44 declaration in error messages for indirect calls.
46 2011-11-21 David S. Miller <davem@davemloft.net>
48 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
49 implementing REGMODE_NATURAL_SIZE taking into consideration vector
51 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
52 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
53 sparc_modes_tieable_p): Declare.
54 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
55 MODES_TIEABLE_P): Use new helper functions.
58 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
61 * expmed.c (store_bit_field_1): Use extract_bit_field on big
62 endian targets if the source cannot be exactly covered by word
65 2011-11-21 Jakub Jelinek <jakub@redhat.com>
68 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
69 macro instead of XEXP.
71 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
73 * configure: Regenerate.
75 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
77 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
79 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
80 register does not change cc0. Same for any constant to ld-register.
82 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
85 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
86 Move from config/i386/i386.md
87 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
88 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
89 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
90 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
91 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
92 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
93 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
94 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
95 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
96 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
97 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
98 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
99 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
100 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
101 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
103 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
104 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
105 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
106 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
107 (sse2_lfence): Move from config/i386/sse.md.
108 (*sse2_lfence): Ditto.
110 (*sse_sfence): Ditto.
111 (sse2_mfence): Ditto.
112 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
114 (mem_thread_fence): Use mfence_sse2.
116 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
118 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
119 * config/avr/avr-devices.c: Ditto. And initialize it.
120 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
122 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
123 (out_movhi_r_mr, out_movhi_mr_r): Remove.
124 (out_movsi_r_mr, out_movsi_mr_r): Remove.
125 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
126 (*insv.io, *insv.not.io): Ditto.
127 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
128 (print_operand): Implement "%i" to print address as I/O address.
129 (output_movqi): Clean up call of out_movqi_mr_r.
130 (output_movhi): Clean up call of out_movhi_mr_r.
131 (avr_file_start): Use avr_current_arch->sfr_offset instead of
132 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
133 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
134 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
135 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
136 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
137 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
138 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
139 Clean up call of avr_out_store_psi.
140 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
141 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
142 try if setting pre-cleared register is advantageous.
143 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
145 2011-11-20 Joey Ye <joey.ye@arm.com>
147 * expr.c (expand_expr_real_1): Correctly handle strict volatile
148 bitfield loads smaller than mode size.
150 2011-11-20 Richard Henderson <rth@redhat.com>
152 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
154 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
157 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
158 patterns for supported mode only.
161 * config/i386/i386.c (ix86_expand_builtin)
162 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
164 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
167 (UNSPEC_MOVNTQ): New unspec.
168 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
169 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
170 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
172 (STORENT_MODE): Add DI and V4DI modes.
174 2011-11-20 Nathan Sidwell <nathan@acm.org>
176 PR gcov-profile/51113
177 * coverage.c (build_var): Propagate visibility for public
178 decls. Use make_decl_one_only for PIC correctness.
181 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
182 * gcc.misc-tests/gcov-16.c: New.
183 * gcc.misc-tests/gcov-17.c: New.
184 * g++.dg/gcov/gcov-8.C: New.
185 * g++.dg/gcov/gcov-9.C: New.
186 * g++.dg/gcov/gcov-10.C: New.
188 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
190 PR rtl-optimization/51187
191 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
192 is a barrier between the jump and its target label.
194 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
197 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
199 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
201 * expmed.c (store_bit_field_1): Revert bogus formatting change.
203 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
206 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
207 overlap of src and dest operands.
209 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
211 * config/darwin.h (ASM_DEBUG_SPEC): New.
212 * config/darwin9.h (ASM_DEBUG_SPEC): New.
214 2011-11-18 Jan Hubicka <jh@suse.cz>
216 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
219 2011-11-18 Anatoly Sokolov <aesok@post.ru>
221 * config/cris/cris.c (cris_function_value_regno_p): Make static.
222 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
223 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
224 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
226 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
229 * doc/extend.texi: Document __builtin_ia32_movnti64.
231 * config/i386/emmintrin.h (_mm_stream_si64): New.
233 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
235 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
236 (bdesc_special_args): Update __builtin_ia32_movnti. Add
237 __builtin_ia32_movnti64.
238 (ix86_expand_special_args_builtin): Handle
239 VOID_FTYPE_PLONGLONG_LONGLONG.
241 * config/i386/i386.md (UNSPEC_MOVNTI): New.
243 * config/i386/sse.md (sse2_movntsi): Renamed to ...
244 (sse2_movnti<mode>): This.
246 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
249 * config/avr/avr.h (base_arch_s): Add field n_segments.
250 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
251 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
252 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
253 (INIT_EXPANDERS): New define.
254 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
255 (avr_init_expanders): New.
256 (avr_emit_movmemhi, avr_out_movmem): New.
257 (avr_xload_libgcc_p): New.
258 * config/avr/avr-c.c (avr_register_target_pragmas): Register
259 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
260 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
261 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
262 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
264 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
265 3 bits instead of just 1.
266 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
267 (progmem_section): Change from section to array of sections.
268 (progmem_section_prefix): New static variable.
269 (avr_file_start): Print set for __RAMPZ__
270 (avr_option_override): Move initialization of RTXes from here...
271 (avr_init_expanders): ...to this new function.
272 (avr_pgm_segment): New static function.
273 (avr_decl_pgm_p): Handle error_mark_node.
274 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
275 (avr_out_xload, avr_find_unused_d_reg): New static functions.
276 (expand_prologue, expand_epilogue): Use rampz_rtx.
277 (print_operand): Hande CONST_STRING.
278 (avr_xload_libgcc_p): New static function.
279 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
280 (avr_progmem_p): Return 2 for 24-bit flash address space.
281 (avr_out_sbxx_branch): Clean-up code from ASn macros.
282 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
283 address and print symbolically.
284 (avr_asm_named_section, avr_section_type_flags,
285 avr_encode_section_info, avr_asm_select_section,
286 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
287 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
288 avr_addr_space_legitimize_address): Handle new address spaces.
289 (avr_output_progmem_section_asm_op): New static function.
290 (avr_asm_init_sections): Initialize progmem_section[].
291 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
292 (avr_const_address_lo16): New static function.
293 (avr_assemble_integer): Use it to handle 3-byte integers.
294 (avr_emit_movmemhi, avr_out_movmem): New functions.
296 * config/avr/predicates.md (nox_general_operand): Handle new
298 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
299 (adjust_len): Add xload, movmem.
300 (SP_ADDR): New define_constants.
301 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
302 (enabled): Handle them.
303 (load<mode>_libgcc): New expander.
304 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
305 (xload8_A, xload<mode>_A): New insn-and-splits.
306 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
307 (mov<mode>): Handle new address spaces.
308 (movmemhi): Rewrite using avr_emit_movmemhi.
309 (MOVMEM_r_d): New mode attribute.
310 (movmem_<mode>, movmem_qi_elpm): New insns.
311 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
312 C-code. Use label instead of hard-coded instrunction lengths.
314 2011-11-18 Martin Jambor <mjambor@suse.cz>
316 PR tree-optimization/50605
317 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
318 of IPA invariant decls.
320 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
322 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
325 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
328 * configure.ac: Remove ranlib special-casing for Darwin.
329 * configure: Regenerate.
331 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
333 PR tree-optimization/51118
334 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
335 before using TREE_TYPE accessor on expr.
337 2011-11-17 Jan Hubicka <jh@suse.cz>
340 * i386.c (atom_cost): Fix 32bit memset description.
341 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
343 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
345 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
346 when not optimizing always use rep movsb or lincall; do not produce
347 word sized loops when optimizing memset for size (to avoid need
348 for large constants).
349 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
350 choose unroll factors better; always do 128bit moves when producing
351 SSE loops; do not produce loopy epilogue when size is too small.
352 (promote_duplicated_reg_to_size): Do not look into desired alignments
353 when doing vector expansion.
354 (ix86_expand_setmem): Track better when promoted value is available;
355 choose unroll factors more sanely. Output loopy epilogue only
358 2011-11-17 Steve Ellcey <sje@cup.hp.com>
361 * output.h (fprint_w): Remove.
362 * final.c (fprint_w): Remove.
363 (output_addr_const): Change fprint_w back to fprintf.
365 2011-11-17 Andrew Pinski <apinski@cavium.com>
367 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
369 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
371 * builtins.c (expand_builtin): Remove 4th parameter representing
372 weak/strong mode when __atomic_compare_exchange becomes a library call.
374 2011-11-17 Richard Henderson <rth@redhat.com>
376 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
377 new pseudo for target after convert_modes.
378 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
380 2011-11-17 Richard Henderson <rth@redhat.com>
382 * builtins.c (expand_builtin_mem_thread_fence): Remove.
383 (expand_builtin_mem_signal_fence): Remove.
384 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
385 (expand_builtin_sync_synchronize): Likewise.
386 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
387 * optabs.c (expand_asm_memory_barrier): Split out from
388 expand_builtin_mem_signal_fence.
389 (expand_mem_thread_fence): New, a combination of code from
390 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
391 (expand_mem_signal_fence): Moved and renamed from
392 expand_builtin_mem_signal_fence.
393 (expand_atomic_exchange): Use expand_mem_thread_fence.
394 (expand_atomic_load, expand_atomic_store): Likewise.
395 * expr.h, optabs.h: Update decls.
397 2011-11-17 Bin Cheng <bin.cheng@arm.com>
399 PR rtl-optimization/50663
400 * cprop.c (implicit_set_indexes): New global variable.
401 (insert_set_in_table): Add additional parameter and record implicit
403 (hash_scan_set): Add additional parameter and pass it to above.
404 (hash_scan_insn): Pass false to hash_scan_set.
405 (compute_hash_table_work): Pass true to hash_scan_set.
406 (compute_cprop_data): Add implicit set to AVIN of block which the
407 implicit set is recorded for.
408 (one_cprop_pass): Handle implicit_set_indexes array.
410 2011-11-17 Michael Matz <matz@suse.de>
414 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
416 (remove_unused_locals): Ditto.
418 2011-11-16 Richard Henderson <rth@redhat.com>
420 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
421 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
422 (alpha_split_atomic_exchange_12): Likewise.
423 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
425 2011-11-16 Joseph Myers <joseph@codesourcery.com>
427 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
429 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
431 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
432 Default to minimum alignment if decl is NULL.
434 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
436 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
438 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
440 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
442 * doc/invoke.texi: Document AMD bdver1 and btver1.
444 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
445 Bernd Schmidt <bernds@coudesourcery.com>
446 Sebastian Huber <sebastian.huber@embedded-brains.de>
449 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
450 the base reg is stored iff compiling for Thumb1.
452 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
454 PR tree-optimization/49960
455 * tree-data-ref.c (initialize_data_dependence_relation): Add
457 Remove call to compute_self_dependence.
458 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
459 (compute_self_dependence): Remove old code. Add call to
460 compute_affine_dependence.
461 (compute_all_dependences): Remove call to compute_self_dependence.
462 Add call to compute_affine_dependence.
464 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
467 * expmed.c (store_bit_field_1): Use extract_bit_field on big
468 endian targets if the source cannot be exactly covered by word
471 2011-11-15 Joseph Myers <joseph@codesourcery.com>
473 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
476 2011-11-15 Richard Henderson <rth@redhat.com>
478 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
479 (alpha_post_atomic_barrier): New.
480 (alpha_split_atomic_op): New memmodel argument; honor it.
481 (alpha_split_compare_and_swap): Take array of operands. Honor
482 memmodel; always set bool output
483 (alpha_expand_compare_and_swap_12): Similarly.
484 (alpha_split_compare_and_swap_12): Similarly.
485 (alpha_split_atomic_exchange): Similarly. Rename from
486 alpha_split_lock_test_and_set.
487 (alpha_expand_atomic_exchange_12): Similarly. Rename from
488 alpha_expand_lock_test_and_set_12.
489 (alpha_split_atomic_exchange_12): Similarly. Rename from
490 alpha_split_lock_test_and_set_12.
491 * config/alpha/alpha-protos.h: Update.
492 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
493 * config/alpha/constraints.md ("w"): New.
494 * config/alpha/predicates.md (mem_noofs_operand): New.
495 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
496 sync_compare_and_swap<mode>; add the new parameters.
497 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
498 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
499 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
500 (atomic_<op><mode>): Update from sync_<op><mode>.
502 2011-11-16 Tom de Vries <tom@codesourcery.com>
504 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
506 2011-11-16 Alan Modra <amodra@gmail.com>
508 PR rtl-optimization/51051
510 * function.c (thread_prologue_and_epilogue_insns): Guard
511 emitting return with single_succ_p test.
513 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
515 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
516 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
518 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
521 (vec_pack_sfix_trunc_v2df): Ditto.
522 (vec_pack_sfix_v2df): Ditto.
523 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
524 avx_vec_concatv8si patterns.
525 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
526 avx_vec_concatv8si patterns.
528 2011-11-15 Torvald Riegel <triegel@redhat.com>
530 * c-parser.c (c_parser_transaction_expression): Require parentheses
531 when parsing transaction expressions.
533 2011-11-15 Tristan Gingold <gingold@adacore.com>
535 * incpath.c (get_added_cpp_dirs): New function.
536 * incpath.h (get_added_cpp_dirs): Declare.
537 * config/vms/vms-c.c (vms_c_register_includes): New function.
538 (vms_std_modules): New variable.
539 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
540 (vms_c_register_includes): Declare.
542 2011-11-15 Tristan Gingold <gingold@adacore.com>
544 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
545 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
546 * config/vms/vms-c.c (saved_extern_prefix): New variable.
547 (vms_pragma_extern_prefix): New function.
548 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
550 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
553 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
554 (REGISTER_TARGET_PRAGMAS): New define.
555 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
556 (avr_load_libgcc_p): New.
557 (avr_register_target_pragmas): New.
558 (asm_output_external_libcall): Remove.
559 (avr_log_t): Add field "progmem". Order alphabetically.
560 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
561 * config/avr/avr-c.c (langhooks.h): New include.
562 (avr_register_target_pragmas): New function. Register address
564 (avr_cpu_cpp_builtins): Add built-in define __PGM.
566 * config/avr/avr.c: Include "c-family/c-common.h".
567 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
568 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
569 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
570 (avr_addr_space_subset_p): ...this new static function.
571 (TARGET_ADDR_SPACE_CONVERT): Define to...
572 (avr_addr_space_convert): ...this new static function.
573 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
574 (avr_addr_space_address_mode): ...this new static function.
575 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
576 (avr_addr_space_pointer_mode): ...this new static function.
577 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
578 (avr_addr_space_legitimate_address_p): ...this new static function.
579 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
580 (avr_addr_space_legitimize_address): ...this new static function.
581 (avr_mode_code_base_reg_class): Handle address spaces.
582 (avr_regno_mode_code_ok_for_base_p): Ditto.
583 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
584 (avr_option_override): Initialize them.
585 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
587 (avr_pgm_segment): New static function.
588 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
589 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
590 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
591 avr_out_lpm to handle loads from progmem.
592 (avr_load_libgcc_p): New static function.
593 (avr_progmem_p): Test if decl is in flash.
594 (avr_pgm_pointer_const_p): New static function.
595 (avr_nonconst_pointer_addrspace): New static function.
596 (avr_pgm_check_var_decl): New static function.
597 (avr_insert_attributes): Use it. Change error message to report
598 cause (progmem or address space) when code wants to write to flash.
599 (avr_section_type_flags): Unset section flag SECTION_BSS for
602 * config/avr/predicates.md (nop_general_operand): New predicate.
603 (nox_general_operand): New predicate.
604 * config/avr/avr.md (LPM_REGNO): New define_constant.
605 (load<mode>_libgcc): New expander.
606 (*load.<mode>.libgcc): New insn.
607 (mov<mode>): Handle loads from non-generic AS.
608 (movmemhi): Ditto. Propagate address space information to newly
610 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
611 to nox_general_operand.
612 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
614 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
615 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
616 (split-lpmx): New split.
617 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
618 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
620 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
622 * ipa-cp.c (ipa_value_from_jfunc): Make global.
623 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
624 (get_indirect_edge_target): Rename, make global.
625 (devirtualization_time_bonus, estimate_local_effects,)
626 (ipcp_discover_new_direct_edges): Update.
627 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
628 Generalize to also handle types. Rename to ...
629 (evaluate_properties_for_edge): Use instead of
630 evaluate_conditions_for_edge.
631 (estimate_edge_devirt_benefit): New function.
632 (estimate_calls_size_and_time): Use it.
633 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
634 (inline_merge_summary): Update.
635 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
636 parameter information at the call site and pass it on to subroutines.
637 * tree-inline.c (estimate_num_insns): Distinguish between direct and
639 (init_inline_once): Set size and time costs or indirect calls.
640 * tree-inline.h (eni_weights): Add indirect_call_cost.
642 2011-11-15 Tom de Vries <tom@codesourcery.com>
644 PR tree-optimization/51005
645 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
646 mark_basic_block_deleted.
647 (update_worklist): Inline purge_bbs.
648 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
649 (delete_block_update_dominator_info): Remove.
650 (replace_block_by): Remove update_vops parameter. Partially evaluate
651 for update_vops == false.
652 (apply_clusters): Remove update_vops parameter. Remove update_vops
653 argument in replace_block_by call.
654 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
655 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
656 Remove call to purge_bbs. Add calls to calculate_dominance_info and
657 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
658 update_debug_stmts. Mark vop var for renaming, if necessary.
660 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
662 PR rtl-optimization/51051
663 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
664 move would cause fallthrough into the exit block.
666 2011-11-14 Richard Henderson <rth@redhat.com>
668 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
670 (emit_store_conditional): Likewise.
671 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
672 (rs6000_adjust_atomic_subword): New.
673 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
674 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
675 for pre-reload expansion.
676 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
677 rs6000_expand_compare_and_swapqhi): Merge into ...
678 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
679 rs6000_split_lock_test_and_set; expand immediately. Handle
681 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
683 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
684 (mem_thread_fence): New.
685 (hwsync): Rename from memory_barrier.
686 (*hwsync): Rename from *sync_internal.
687 (lwsync, *lwsync): Mirror hwsync implementation.
688 (isync): Don't reference memory.
690 (atomic_load<INT>, atomic_store<INT>): New.
691 (ATOMIC): New mode iterator.
692 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
693 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
694 (sync_compare_and_swap<GPR>): Remove.
695 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
696 (sync_compare_and_swapqhi_internal): Remove.
697 (sync_lock_test_and_set<GPR>): Remove.
698 (sync_<FETCHOP><INT1>): Remove.
699 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
700 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
701 (sync_old_<FETCHOP><GPR>): Remove.
702 (*sync_old_<FETCHOP>si_internal): Remove.
703 (*sync_old_<FETCHOP>di_internal): Remove.
704 (sync_old_nand<INT1>): Remove.
705 (*sync_old_nand<GPR>_internal): Remove.
706 (sync_new_<FETCHOP><GPR>): Remove.
707 (*sync_new_<FETCHOP>si_internal): Remove.
708 (*sync_new_<FETCHOP>di_internal): Remove.
709 (sync_new_nand<INT1>): Remove.
710 (*sync_new_nand<GPR>_internal): Remove.
711 (*atomic_andsi, *atomic_anddi): Remove.
712 (*sync_addshort_internal, *sync_subshort_internal): Remove.
713 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
714 (*sync_boolcshort_internal): Remove.
715 (sync_lock_release<INT1>): Remove.
716 (atomic_compare_and_swap<INT1>): New.
717 (atomic_exchange<INT1>): New.
718 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
719 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
720 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
722 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/sse.md (round<mode>2): Use register_operand for
726 (round<mode>2_sfix): Ditto.
727 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
729 2011-11-14 Nathan Sidwell <nathan@acm.org>
731 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
733 2011-11-14 Jan Hubicka <jh@suse.cz>
736 * config/i386/i386.c (core cost model): Correct pasto.
738 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/sse.md (round<mode>2_sfix): New expander.
741 (round<mode>2_vec_pack_sfix): Ditto.
742 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
743 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
744 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
745 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
746 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
747 * config/i386/i386.c (ix86_builtins): Add
748 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
749 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
750 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
751 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
752 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
753 __builtin_ia32_roundps_az_sfix{,256} descriptions.
754 (ix86_expand_sse_round_vec_pack_sfix): New.
755 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
756 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
757 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
758 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
759 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
760 (ix86_builtin_vectorized_function): Handle
761 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
762 BUILT_IN_{I,L,LL}ROUND{,F}
764 2011-11-14 Jan Hubicka <jh@suse.cz>
767 * cgraph.h (varpool_externally_visible_p): Declare.
768 (varpool_add_new_variable): Declare.
769 * tree-emultls.c (get_emutls_init_templ_addr,
770 new_emutls_decl): Use varpool_add_new_variable.
771 * ipa.c (varpool_externally_visible_p): Export.
772 * varpool.c (varpool_add_new_variable): New function.
774 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
775 Jan Hubicka <jh@suse.cz>
777 * config/i386/i386.h (processor_costs): Add second dimension to
779 * config/i386/i386.c (cost models): Initialize second dimension of
780 stringop_algs arrays.
781 (core_cost): New costs based on generic64 costs with updated stringop
783 (promote_duplicated_reg): Add support for vector modes, add
785 (promote_duplicated_reg_to_size): Likewise.
786 (processor_target): Set core costs for core variants.
787 (expand_set_or_movmem_via_loop_with_iter): New function.
788 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
789 different loops, produced by this function.
790 (emit_strset): New function.
791 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
792 use SSE-moves where possible.
793 (expand_setmem_epilogue): Likewise.
794 (expand_movmem_prologue): Likewise for prologue.
795 (expand_setmem_prologue): Likewise.
796 (expand_constant_movmem_prologue): Likewise.
797 (expand_constant_setmem_prologue): Likewise.
798 (decide_alg): Add new argument align_unknown. Fix algorithm of
799 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
800 (decide_alignment): Update desired alignment according to chosen move
802 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
803 (ix86_expand_setmem): Likewise.
804 (ix86_slow_unaligned_access): Implementation of new hook
805 slow_unaligned_access.
806 * config/i386/i386.md (strset): Enable half-SSE moves.
807 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
808 (vec_dupv2di): Add expand for vec_dupv2di.
810 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
814 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
815 * varasm.c (default_elf_internal_label): Remove.
817 2011-11-14 Kai Tietz <ktietz@redhat.com>
819 * gcov.c (generate_results): Add missing semicolon and correct indent.
821 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
824 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
826 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
828 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
829 to @pxref{Function Attributes}.
831 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
834 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
836 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
837 taking the default configuration into account.
839 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
841 * doc/install.texi (Specific): Fix anchor for
842 x86_64-*-solaris2.1[0-9]*.
844 2011-11-13 Nathan Sidwell <nathan@acm.org>
846 * gcov.c (source_prefix, source_length): New globals.
847 (flag_relative_only): Likewise.
848 (print_usage, options, process_args): Update.
849 (generate_results): Use coverage.name, check
850 flag_relative_only. Adjust messages.
851 (find_source): Check source_prefix.
852 (output_lines): Use coverage.name, adjust messages.
853 * doc/gcov.texi (Invoking Gcov): Document new options.
855 2011-11-12 Jason Merrill <jason@redhat.com>
858 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
859 (gimplify_modify_expr): Don't try to simplify it.
861 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
864 * config/elfos.h (STRING_ASM_OP): Define.
865 * varasm.c (default_elf_asm_output_limited_string): Use it.
868 * gcc/configure.ac: Check for stpcpy declaration.
869 * system.h: Declare it if not.
870 * config.in, configure: Regenerate.
872 2011-11-12 Richard Henderson <rth@redhat.com>
874 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
875 nonimmediate_operand for the destination.
876 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
878 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
879 don't pass the target to expand_atomic_compare_and_swap.
880 (expand_builtin_atomic_compare_exchange): Likewise.
882 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
883 * config/sh/sh.c (sh_init_sync_libfuncs): New.
885 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
886 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
887 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
889 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
892 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
893 Only expand a symbol ref. into an access when the entity is defined
896 2011-11-12 Jan Hubicka <jh@suse.cz>
899 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
901 2011-11-12 Nathan Sidwell <nathan@acm.org>
903 * gcov.c (struct name_map): New.
904 (names, n_names, a_names): New global vars.
905 (print_usage): Adjust usage.
906 (generate_results): Canonicalize main file name.
907 (release_structures): Adjust.
908 (name_search, name_sort): New callbacks.
909 (find_source): Look for and create a canonical name.
910 (canonicalize_name): New.
911 (make_gcov_file_name): Reimplement and fix mangling.
913 * doc/gcov.texi: Update documentation about path preservation.
915 2011-11-11 David S. Miller <davem@davemloft.net>
917 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
918 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
920 2011-11-11 Jakub Jelinek <jakub@redhat.com>
922 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
924 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
926 (ix86_expand_epilogue): Use it.
927 * config/i386/i386.md (return, simple_return): Call it in the
930 PR tree-optimization/51091
931 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
932 rhs also in the va_list_simple_ptr case.
934 PR tree-optimization/51058
935 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
936 (vect_schedule_slp): Call it.
937 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
938 don't replace scalar calls with setting of their lhs to zero here.
940 PR tree-optimization/51074
941 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
942 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
943 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
944 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
945 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
946 CONSTRUCTOR operands.
947 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
949 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
950 to 0 .. 2 * elements - 1.
952 2011-11-11 Richard Henderson <rth@redhat.com>
954 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
955 (dump_gimple_omp_atomic_store): Likewise.
956 * optabs.c (can_atomic_exchange_p): New.
957 * optabs.h (can_atomic_exchange_p): Declare.
958 * omp-low.c (expand_omp_atomic_load): Implement.
959 (expand_omp_atomic_store): Likewise.
960 (expand_omp_atomic): Update for new arguments to load/store.
962 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
964 * cprop.c: Adjust outdated comments throughout.
965 (hash_scan_set): Rename PAT parameter into SET.
966 (cprop_pavloc): Rename into...
967 (cprop_avloc): ...this.
968 (cprop_absaltered): Rename into...
969 (cprop_kill): ...this.
970 (alloc_cprop_mem): Adjust for above renaming.
971 (free_cprop_mem): Likewise.
972 (compute_cprop_data): Likewise.
973 (compute_local_properties): Rename TRANSP parameter into KILL and
974 adjust throughout. Rework comments.
975 (try_replace_reg): Fix long line.
976 (cprop_jump): Likewise.
977 (constprop_register): Fix prototype and take INSN last.
978 (cprop_insn): Adjust calls to above function. Fix long lines.
979 (bypass_block): Likewise.
980 (one_cprop_pass): Likewise.
982 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
984 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
985 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
987 2011-11-11 Jason Merrill <jason@redhat.com>
989 * varasm.c (default_elf_asm_output_limited_string): #ifdef
991 (default_elf_asm_output_ascii): Likewise.
993 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
996 * config/i386/constraints.md (j): New address constraint.
997 * config/i386/predicates.md (lea_address_operand): Redefine as
999 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1000 (*lea_4_zext): Ditto.
1002 2011-11-11 David S. Miller <davem@davemloft.net>
1005 2011-11-05 David S. Miller <davem@davemloft.net>
1007 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1008 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1009 (*zero_extend_v8qi_<P:mode>_insn,
1010 *zero_extend_v4hi_<P:mode>_insn): New insns.
1011 * config/sparc/sparc.c (vector_init_move_words,
1012 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1013 sparc_expand_vector_init_vis1): New functions.
1014 (vector_init_bshuffle): Rewrite to handle more cases and make use
1015 of locs[] array prepared by vector_init_prepare_elts.
1016 (vector_init_fpmerge, vector_init_faligndata): Delete.
1017 (sparc_expand_vector_init): Rewrite using new infrastructure.
1019 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1021 * opts-common.c (generate_canonical_option): Free opt_text
1022 it it has been allocated here and not stored anywhere.
1024 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1026 (vect_create_new_slp_node): Don't allocate node before checking stmt
1028 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1029 free def_stmts vectors and additionally free oprnd_info.
1030 (vect_build_slp_tree): Adjust callers. Call it even if
1031 stop_recursion. If vect_create_new_slp_node or
1032 vect_build_slp_tree fails, properly handle freeing memory.
1033 If it succeeded, clear def_stmts in oprnd_info.
1035 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1037 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1038 multiple lines for readability.
1039 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1040 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1041 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1042 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1043 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1044 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1046 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1047 serving as fast replacements for fprintf integer to string conversions.
1048 (sprint_ul_rev): Internal helper for the above.
1049 (output_addr_const) <CONST_INT>: Don't use fprintf.
1050 * varasm.c: Fix some whitespace inconsistencies.
1051 (default_elf_asm_output_limited_string): New.
1052 (default_elf_asm_output_ascii): Likewise.
1053 (default_elf_internal_label): Likewise.
1054 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1055 stpcpy instead of sprintf.
1056 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1057 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1058 STRING_LIMIT macros.
1059 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1060 provide the same functionality.
1061 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1063 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1065 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1067 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1070 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1071 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1072 (expand_builtin): Add cases for test_and_set and clear.
1073 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1074 (BUILT_IN_ATOMIC_CLEAR): New.
1076 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1079 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1080 value in the current line table.
1082 2011-11-10 Nathan Sidwell <nathan@acm.org>
1084 * gcov.c (struct function_info): Make src an index, not a pointer.
1085 (struct source_info): Remove index and next source fields.
1086 (fn_end): New static var.
1087 (sources_index): Remove.
1088 (sources): Now a pointer to an array, not a list.
1089 (n_sources, a_sources): New.
1090 (process_file): Adjust for changes to read_graph_file. Insert
1091 functions into source lists and check line numbers here.
1092 (generate_results): Only allocate lines for sources with
1093 contents. Adjust for source array.
1094 (release_structures): Likewise.
1095 (find_source): Return source index, adjust for source array.
1096 (read_graph_file): Return function list. Don't insert into source
1098 (read_count_file): Take list of functions.
1099 (solve_flow_graph): Reverse the arc lists here.
1100 (add_line_counts): Adjust for source array.
1102 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1105 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1106 MEM_REF's operand rather than code of the MEM_REF itself.
1108 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1110 PR rtl-optimization/51040
1111 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1112 be AND followed by NOT.
1113 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1114 should be AND followed by NOT.
1116 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1118 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1119 use &(P)->base even if P is NULL.
1121 PR rtl-optimization/51023
1122 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1123 val_signbit_known_clear_p for signed comparison narrowing
1124 optimization. Don't check for non-VOIDmode, use
1125 HWI_COMPUTABLE_MODE_P macro.
1126 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1127 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1128 don't optimize if const_op is negative.
1130 2011-11-10 Richard Guenther <rguenther@suse.de>
1132 PR tree-optimization/51042
1133 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1134 self-referential expressions. Refactor code to avoid duplication.
1136 2011-11-10 Richard Guenther <rguenther@suse.de>
1138 PR tree-optimization/51070
1139 * tree-loop-distribution.c (generate_builtin): Do not replace
1140 the loop with a builtin if the partition contains statements which
1141 results are used outside of the loop.
1142 (pass_loop_distribution): Verify and collect.
1144 2011-11-10 Richard Guenther <rguenther@suse.de>
1146 PR tree-optimization/51030
1147 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1148 (value_replacement): Use it to handle trivial non-empty
1149 intermediate blocks.
1151 2011-11-10 Richard Guenther <rguenther@suse.de>
1154 * gimple.c (gimple_has_side_effects): Remove checking code
1155 that doesn't belong here.
1157 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1159 PR tree-optimization/51058
1160 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1162 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1164 PR tree-optimization/51000
1165 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1166 a pattern stmt for a bool store, adjust DR_STMT too.
1167 Don't handle bool conversions to single bit precision lhs.
1168 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1169 stmt, remove its related stmt and free its stmt_vinfo.
1170 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1171 pattern def stmt's vinfo.
1172 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1173 free pattern stmt's vinfo here.
1174 (vect_transform_loop): When calling vect_remove_stores,
1175 do gsi_next first and don't call gsi_remove. If not strided
1176 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1178 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1181 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1182 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1185 * function.h (requires_stack_frame_p): New prototype.
1186 * function.c (requires_stack_frame_p): No longer static.
1187 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1188 stack_realign_fp was just a conservative guess for a function
1189 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1190 and stack realignment.
1192 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1194 PR preprocessor/51061
1195 * incpath.c (merge_include_chains): Make sure to not pass null
1196 pointers to free_path.
1198 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1200 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1201 Add -Wzero-as-null-pointer-constant.
1203 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1205 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1206 * config/arm/arm-tables.opt: Regenerate.
1207 * config/arm/arm-tune.md: Likewise.
1208 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1209 * doc/invoke.texi: Document -mcpu=cortex-a7.
1211 2011-11-09 Richard Guenther <rguenther@suse.de>
1214 2011-11-09 Richard Guenther <rguenther@suse.de>
1216 * tree-cfg.c (verify_gimple_call): Verify that
1217 gimple_call_cannot_inline_p is returning a conservative
1218 correct result according to gimple_check_call_matching_types.
1220 2011-11-09 Richard Guenther <rguenther@suse.de>
1222 PR tree-optimization/51039
1223 * tree-cfg.c (verify_gimple_call): Verify that
1224 gimple_call_cannot_inline_p is returning a conservative
1225 correct result according to gimple_check_call_matching_types.
1226 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1227 code dealing with un-inlinablility.
1228 * gimple-streamer-in.c (input_gimple_stmt): Update the
1231 2011-11-09 Richard Guenther <rguenther@suse.de>
1233 PR tree-optimization/51039
1234 * tree-inline.c (setup_one_parameter): Always perform a
1235 valid gimple type change.
1236 (declare_return_variable): Likewise.
1238 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1240 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1241 vconduv4sfv4si): New patterns.
1242 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1243 different dest_mode from comparison mode.
1245 2011-11-09 Richard Guenther <rguenther@suse.de>
1247 * gimple-fold.c (canonicalize_constructor_val): Mark
1248 address-taken variables addressable.
1250 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1252 PR tree-optimization/51015
1253 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1254 vectype to be set for pattern def stmts.
1256 2011-11-09 Alan Modra <amodra@gmail.com>
1258 * function.c (bb_active_p): Delete.
1259 (dup_block_and_redirect, active_insn_between): New functions.
1260 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1262 (thread_prologue_and_epilogue_insns): ..here. Delete
1263 shadowing variables. Don't do prologue register clobber tests
1264 when shrink wrapping already failed. Delete all last_bb_active
1265 code. Instead compute tail block candidates for duplicating
1266 exit path. Remove these from antic set. Duplicate tails when
1267 reached from both blocks needing a prologue/epilogue and
1268 blocks not needing such.
1269 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1271 * bb-reorder.c (get_uncond_jump_length): Make global.
1272 * bb-reorder.h (get_uncond_jump_length): Declare.
1273 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1274 (rtl_split_edge): Likewise. Warning fix.
1275 (rtl_duplicate_bb): New function.
1276 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1277 * Makefile.in (function.o): Update dependencies.
1279 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1280 Georg-Johann Lay <avr@gjlay.de>
1282 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1284 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1285 * doc/tm.texi: Regenerate.
1287 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1289 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1290 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1291 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1292 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1294 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1295 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1296 (avr_regno_mode_code_ok_for_base_p): Ditto.
1297 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1298 (avr_regno_mode_code_ok_for_base_p): Ditto.
1299 (avr_reg_ok_for_addr_p): Pass AS down to
1300 avr_regno_mode_code_ok_for_base_p.
1302 * addresses.h (base_reg_class): Add address space argument.
1303 Pass to MODE_CODE_BASE_REG_CLASS.
1304 (ok_for_base_p_1): Add address space argument. Pass to
1305 REGNO_MODE_CODE_OK_FOR_BASE_P.
1306 (regno_ok_for_base_p): Add address space argument. Pass to
1309 * regrename.c (scan_rtx_address): Add address space argument.
1310 Pass address space to regno_ok_for_base_p and base_reg_class.
1311 Update recursive calls.
1312 (scan_rtx): Pass address space to scan_rtx_address.
1313 (build_def_use): Likewise.
1314 * regcprop.c (replace_oldest_value_addr): Add address space
1315 argument. Pass to regno_ok_for_base_p and base_reg_class.
1316 Update recursive calls.
1317 (replace_oldest_value_mem): Pass address space to
1318 replace_oldest_value_addr.
1319 (copyprop_hardreg_forward_1): Likewise.
1321 * reload.c (find_reloads_address_1): Add address space argument.
1322 Pass address space to base_reg_class and regno_ok_for_base_p.
1323 Update recursive calls.
1324 (find_reloads_address): Pass address space to base_reg_class,
1325 regno_ok_for_base_p, and find_reloads_address_1.
1326 (find_reloads): Pass address space to base_reg_class.
1327 (find_reloads_subreg_address): Likewise.
1329 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1330 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1332 (record_address_regs): Add address space argument. Pass to
1333 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1334 (record_operand_costs): Pass address space to record_address_regs.
1335 (scan_one_insn): Likewise.
1337 * caller-save.c (init_caller_save): Update call to base_reg_class.
1338 * ira-conflicts.c (ira_build_conflicts): Likewise.
1339 * reload1.c (maybe_fix_stack_asms): Likewise.
1341 2011-11-08 Michael Matz <matz@suse.de>
1343 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1345 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1347 * tree.h (TREE_CLOBBER_P): New macro.
1348 * gimple.h (gimple_clobber_p): New inline function.
1349 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1350 that go out of scope and live in memory.
1351 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1353 * cfgexpand.c (decl_to_stack_part): New static variable.
1354 (add_stack_var): Allocate it, and remember mapping.
1355 (fini_vars_expansion): Deallocate it.
1356 (stack_var_conflict_p): Add early outs.
1357 (visit_op, visit_conflict, add_scope_conflicts_1,
1358 add_scope_conflicts): New static functions.
1359 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1360 (expand_used_vars): Add scope conflicts.
1361 (expand_gimple_stmt_1): Expand clobbers to nothing.
1362 (expand_debug_expr): Ditto.
1364 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1365 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1366 refer to otherwise unused locals.
1367 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1368 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1369 SSA names aren't necessary.
1370 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1371 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1372 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1374 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1375 don't zero-initialize something.
1376 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1377 clobber RHS, we don't want PHI nodes with those.
1379 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1381 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1382 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1384 2011-11-08 Richard Guenther <rguenther@suse.de>
1386 PR tree-optimization/51012
1387 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1388 non-inlinable state.
1389 * cgraph.c (cgraph_make_edge_direct): Likewise.
1391 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1393 PR rtl-optimization/47698
1394 * ifcvt.c (noce_operand_ok): Move around comment.
1396 2011-11-08 Richard Guenther <rguenther@suse.de>
1399 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1400 (lto_write_options): ... here. Prepend frontend specific flags.
1402 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1404 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1405 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1407 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1408 Handle vectorization of SLP calls.
1409 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1410 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1412 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1414 (vect_build_slp_tree): Allow CALL_EXPR.
1416 2011-11-08 Richard Guenther <rguenther@suse.de>
1418 * gimple-fold.c (canonicalize_constructor_val): Make sure
1419 we have referenced vars setup before adding to them.
1421 2011-11-07 Richard Henderson <rth@redhat.com>
1422 Aldy Hernandez <aldyh@redhat.com>
1423 Andrew MacLeod <amacleod@redhat.com>
1424 Torvald Riegel <triegel@redhat.com>
1426 Merged from transactional-memory.
1428 * gtm-builtins.def: New file.
1429 * trans-mem.c: New file.
1430 * trans-mem.h: New file.
1432 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1434 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1435 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1436 ix86_builtin_tm_load, ix86_builtin_tm_store,
1437 ix86_init_tm_builtins): New.
1438 (ix86_init_builtins): Initialize TM builtins.
1439 (struct ix86_attribute_table): Add "*tm regparm".
1440 * config/i386/i386-builtin-types.def (PV2SI): Define.
1442 Define V2SI_FTYPE_PCV2SI.
1443 Define V4SF_FTYPE_PCV4SF.
1444 Define V8SF_FTYPE_PCV8SF.
1445 Define VOID_PV2SI_V2SI.
1447 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1448 tm-max-aggregate-size.
1449 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1450 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1451 * doc/tm.texi: Regenerate.
1453 * attribs.c (apply_tm_attr): New.
1454 (init_attributes): Allow '*' prefix for overrides.
1455 (register_attribute): Likewise.
1456 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1457 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1458 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1459 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1460 ATTR_TMPURE_NOTHROW_LIST): New.
1461 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1462 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1463 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1464 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1465 * builtins.def: Include gtm-builtins.def. Add comments regarding
1466 transactional memory synchronization.
1467 (DEF_TM_BUILTIN): New.
1468 * c-parser.c (struct c_parser): Add in_transaction.
1469 (c_parser_transaction, c_parser_transaction_expression,
1470 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1471 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1472 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1473 (c_parser_unary_expression): Same.
1474 * c-tree.h (c_finish_transaction): Declare.
1475 * c-typeck.c (c_finish_transaction): New.
1476 (build_function_call_vec): Call tm_malloc_replacement.
1477 * calls.c (is_tm_builtin): New.
1478 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1479 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1480 * cfgexpand.c (expand_call_stmt): Call
1481 mark_transaction_restart_calls.
1482 (gimple_expand_cfg): Free the tm_restart map.
1483 (mark_transaction_restart_calls): New.
1484 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1485 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1486 * cgraph.h (struct cgraph_node): Add tm_clone field.
1487 (decl_is_tm_clone): New.
1488 (struct cgraph_local_info): Add tm_may_enter_irr.
1489 (cgraph_copy_node_for_versioning): Declare.
1490 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1491 copy analyzed from old version.
1492 * combine.c (distribute_notes): Handle REG_TM notes.
1493 * common.opt: Add -fgnu-tm.
1494 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1495 (__do_global_dtors_aux): Deregister clone table.
1496 (frame_dummy): Register clone table.
1497 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1499 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1501 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1502 * gimple-pretty-print.c: Include trans-mem.h.
1503 (dump_gimple_fmt): Add %x.
1504 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1505 (dump_gimple_eh_else, dump_gimple_transaction): New.
1506 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1507 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1508 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1510 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1511 (walk_gimple_stmt): Initialize and honor removed_stmt.
1512 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1513 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1514 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1515 * gimple.h (struct gimple_statement_eh_else,
1516 gimple_statement_transaction, GTMA_*): New.
1517 (gimple_statement_d): Add gimple_statement_eh_else and
1519 (gimple_build_eh_else, gimple_build_transaction,
1520 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1521 (get_call_expr_in): Remove prototype.
1522 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1523 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1524 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1525 gimple_transaction_body, gimple_transaction_label,
1526 gimple_transaction_label_ptr, gimple_transaction_subcode,
1527 gimple_transaction_set_body, gimple_transaction_set_label,
1528 gimple_transaction_set_subcode): New.
1529 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1530 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1531 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1532 (gimplify_transaction): New.
1533 (gimplify_expr): Handle TRANSACTION_EXPR.
1534 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1535 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1537 * Makefile.in: Add trans-mem.o and dependencies.
1538 (BUILTINS_DEF): Add gtm-builtins.def.
1539 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1540 (GTFILES): Add trans-mem.c.
1541 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1542 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1543 get_tm_clone_pair): Declare.
1544 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1545 * passes.c (init_optimization_passes): Place transactional memory
1547 * print-tree.c (print_node): Dump tm-clone.
1548 * recog.c (peep2_attempt): Handle REG_TM.
1549 * reg-notes.def (TM): New.
1550 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1551 * target.def (builtin_tm_load, builtin_tm_store): New.
1552 * targhooks.c (default_builtin_tm_load_store): New.
1553 * targhooks.h (default_builtin_tm_load_store): Declare.
1554 * timevar.def (TV_TRANS_MEM): New.
1555 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1556 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1557 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1558 writes into the statements to update labels.
1559 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1561 (verify_gimple_transaction): New.
1562 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1563 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1564 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1565 (dump_function_to_file): Display [tm-clone] if applicable.
1566 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1567 (struct_ptr_hash): Same.
1568 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1569 (replace_goto_queue_1): Likewise.
1571 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1572 (lower_try_finally_nofallthru): Likewise.
1573 (lower_try_finally_onedest): Likewise.
1574 (lower_try_finally_copy): Likewise.
1575 (lower_try_finally_switch): Likewise.
1576 (lower_try_finally): Likewise.
1577 (decide_copy_try_finally): Likewise.
1578 (lower_eh_constructs_2): Likewise.
1579 (refactor_eh_r): Likewise.
1580 * tree-flow.h (struct gimple_df): Add tm_restart field.
1581 Define tm_restart_node.
1582 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1583 (estimate_num_insns): Likewise.
1584 (init_inline_once): Init tm_cost.
1585 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1586 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1587 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1588 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1589 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1590 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1591 Add support for TM vector loads. Add support for TM logging builtins.
1592 (call_may_clobber_ref_p_1): Add support for vector stores.
1593 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1594 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1595 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1596 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1597 (local_define_builtin): Handle ECF_TM_PURE.
1598 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1599 * tree.def (TRANSACTION_EXPR): New.
1600 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1601 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1602 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1603 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1604 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1605 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1606 (struct tree_function_decl): Add tm_clone_flag.
1607 (struct_ptr_eq, struct_ptr_hash): New.
1608 (apply_tm_attr): Declare.
1609 (is_tm_safe_or_pure): New.
1610 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1611 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1612 tm_malloc_replacement): Declare.
1613 * varasm.c (tm_clone_hash): New.
1614 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1615 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1616 (struct tm_alias_pair): New. Declare VEC types for object.
1618 2011-11-07 Richard Henderson <rth@redhat.com>
1620 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1621 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1622 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1623 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1624 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1625 rename from the direct_optab_index enum.
1626 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1627 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1628 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1629 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1630 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1631 from the optab_table, not the direct_optab_table.
1632 (init_sync_libfuncs): Declare.
1633 (can_compare_and_swap_p): Update parameters.
1634 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1635 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1636 test for the legacy compare-and-swap libcall.
1637 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1638 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1639 (struct atomic_op_functions): Update for optab type changes.
1640 (maybe_emit_op): Likewise.
1641 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1642 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1643 to can_compare_and_swap_p.
1644 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1645 (expand_omp_atomic_pipeline): Likewise.
1646 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1647 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1649 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1651 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1653 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1654 * config/i386/i386.c (enum ix86_builtins): Add
1655 IX86_BUILTIN_VEC_PACK_SFIX256.
1656 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1657 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1658 (ix86_builtin_vectorized_function): Also vectorize lrint using
1659 256-bit vectors for -mavx.
1661 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1663 * config/cris/constraints.md: New file.
1664 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1665 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1666 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1667 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1668 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1669 * config/cris/cris.c: Incule "tm-constrs.h".
1670 (cris_print_operand): Use satisfies_constraint_O.
1671 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1672 satisfies_constraint_I.
1673 (cris_address_cost): Use satisfies_constraint_L.
1674 * config/cris/cris.md: Include "constraints.md".
1675 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1676 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1677 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1678 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1679 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1680 satisfies_constraint_J.
1681 (moversideqi movemsideqi mover2side peephole2): Use
1682 satisfies_constraint_N and satisfies_constraint_J.
1683 (andu peephole2): Use satisfies_constraint_I and
1684 satisfies_constraint_O.
1686 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1689 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1691 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1693 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1694 SWITCHABLE_TARGET can change the values during compilation.
1695 (expand_atomic_fetch_op): Handle parameter change ripples for
1696 get_atomic_op_for_code call.
1698 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1700 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1702 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1703 only when originated from that builtin.
1704 (expand_atomic_store): Expand to __sync_lock_release when originated
1706 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1707 expand_atomic_exchange call originated from here.
1708 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1709 call originated from here.
1710 (expand_builtin_atomic_exchange): Add origination flag.
1711 (expand_builtin_atomic_store): Add origination flag.
1712 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1713 parameters to indicate implementation fall back options.
1715 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1717 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1718 now, not only CONST_INT and CONST_DOUBLE.
1719 (output_movqi): Use output_reload_in_const.
1720 (output_reload_inhi): Ditto.
1721 (output_reload_insisf): Move assertion to output_reload_in_const.
1722 (avr_out_reload_inpsi): Ditto.
1724 2011-11-07 Nathan Sidwell <nathan@acm.org>
1726 * gcov.c (object_summary): Replace with ...
1727 (object_runs): ... this.
1728 (process_file): Remove functions with no data.
1729 (generate_results): Ignore files with no lines.
1730 (release_function): New helper, broken out of ...
1731 (release_structures): ... here. Use it.
1732 (read_count_file): Adjust for new data file format.
1733 (output_lines): Use object_runs.
1734 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1735 (struct gcov_ctr_info): Move definition.
1736 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1738 (struct gcov_info): Add merge function array, remove mask and
1739 counts. Trailing array is array of pointers to function info.
1740 * coverage.c (struct function_list): Replace counter numbers with
1741 counter arrays. Add fndecl field. GTYify.
1742 (counts_entry): Remove chain workspace.
1743 (functions_head): GTYify.
1744 (prg_n_ctrs): Remove.
1746 (tree_ctr_tables): Remove.
1747 (read_counts_file): Cope with blank entries and expect program
1748 summaries before functions. Don't warn on missing entries.
1749 (coverage_counter_alloc): Allocate individual function arrays.
1750 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1751 for individual function arrays.
1752 (coverage_end_function): GTYify function list object. Finalize
1753 function's counter arrays.
1754 (build_var): New. Create a counter-related variable with
1755 appropriate linkage.
1756 (build_fn_info_type): Adjust for new runtime structure.
1757 (build_fn_info_value): Rename to ...
1758 (build_fn_info): ... here. Build new format data.
1759 (build_ctr_info_type, build_ctr_info_value): Remove.
1760 (build_info_type): New. Build new format data structure.
1761 (build_info): Adjust for new format data.
1762 (create_coverage): Likewise.
1763 * gcov-dump.c (tag_function): Recognize placeholders.
1765 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1767 * config/avr/constraints.md (Cm2): New constraint for int -2.
1768 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1769 (*negqihi2): New insn.
1771 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1773 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1774 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1776 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1778 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1779 argument is known to have all high bits set, pass pc_rtx as
1780 second argument to the expander instead of op0.
1781 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1782 *avx2_gatherdi<mode>_2): New patterns.
1783 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1784 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1785 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1788 PR tree-optimization/50789
1789 * tree-vect-stmts.c (process_use): Add force argument, avoid
1790 exist_non_indexing_operands_for_use_p check if true.
1791 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1792 STMT_VINFO_GATHER_P.
1793 (gen_perm_mask): New function.
1794 (perm_mask_for_reverse): Use it.
1795 (reverse_vec_element): Rename to...
1796 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1797 generalize for any permutations.
1798 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1799 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1800 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1801 * doc/tm.texi: Regenerate.
1802 * tree-data-ref.c (initialize_data_dependence_relation,
1803 compute_self_dependence): No longer static.
1804 * tree-data-ref.h (initialize_data_dependence_relation,
1805 compute_self_dependence): New prototypes.
1806 * tree-vect-data-refs.c (vect_check_gather): New function.
1807 (vect_analyze_data_refs): Detect possible gather load data refs.
1808 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1809 (STMT_VINFO_GATHER_P): Define.
1810 (vect_check_gather): New prototype.
1811 * config/i386/i386-builtin-types.def: Add types for alternate
1813 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1814 (VEC_GATHER_MODE): Rename mode_attr to...
1815 (VEC_GATHER_IDXSI): ... this.
1816 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1817 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1818 instead of <VEC_GATHER_MODE>.
1819 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1820 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1821 on src and mask operands.
1822 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1823 instead of AVXMODE48P_DI.
1824 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1825 * config/i386/i386.c (enum ix86_builtins): Add
1826 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1827 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1828 (ix86_init_mmx_sse_builtins): Create those builtins.
1829 (ix86_expand_builtin): Handle those builtins and adjust expansions
1830 of other gather builtins.
1831 (ix86_vectorize_builtin_gather): New function.
1832 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1834 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1836 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1838 2011-11-07 Tristan Gingold <gingold@adacore.com>
1840 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1841 * config/vms/t-vms: Add vms-c.o rule.
1842 * config/vms/vms-c.c: New file.
1843 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1844 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1846 2011-11-07 Tristan Gingold <gingold@adacore.com>
1848 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1849 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1850 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1851 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1852 (SUBTARGET_OS_CPP_BUILTINS): Define.
1853 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1854 (MASK_RETURN_ADDR): Define in 64 bit mode.
1855 * config/ia64/vms.h: Likewise.
1856 * config/vms/vms.h: New file.
1857 * config/vms/vms64.h: New file.
1858 * config/alpha/vms64.h: Removed.
1859 * config/ia64/vms64.h: Removed.
1860 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1861 Adjust for above change.
1863 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1866 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1867 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1868 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1869 (movdi_internal_rex64): Likewise.
1871 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1873 PR rtl-optimization/47698
1874 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1876 2011-11-07 Tristan Gingold <gingold@adacore.com>
1878 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1880 (TARGET_OPTION_INIT_STRUCT): Define.
1881 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1882 (TARGET_MAX_ANCHOR_OFFSET)
1883 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1885 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1887 Fix r180999, update ChangeLog
1888 * config.gcc: Add f16cintrin.h.
1889 * config/i386/f16cintrin.h: Add missing endif.
1891 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1893 * config.gcc (arm*-*-rtemseabi*): New target.
1894 * config/arm/rtems-eabi.h: New.
1895 * config/arm/t-rtems-eabi: New.
1897 2011-11-06 David S. Miller <davem@davemloft.net>
1899 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1900 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1901 *zero_extend_v8qi_<P:mode>_insn,
1902 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1903 and vec_duplicate instead of using an UNSPEC.
1905 2011-11-07 Alan Modra <amodra@gmail.com>
1908 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1909 blockage for ABI_V4.
1911 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1913 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1914 libgcj version bump.
1915 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1917 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1919 * gcse.c: Adjust outdated comments throughout.
1920 (struct mem_conflict_info): New structure.
1921 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1922 (load_killed_in_block_p): Pass it to note_stores.
1923 (hash_expr): Remove superfluous line break.
1924 (hash_scan_set): Rename PAT parameter into SET.
1925 (hash_scan_insn): Reorder cases.
1926 (canon_list_insert): Fix long line.
1927 (edge_list): Delete.
1928 (prune_expressions): Rename E local variable into EXPR.
1929 (compute_pre_data): Return struct edge_list * object.
1930 (pre_expr_reaches_here_p_work): Fix formatting.
1931 (process_insert_insn): Move around comment.
1932 (pre_edge_insert): Fix long line.
1933 (pre_insert_copies): Likewise.
1934 (gcse_emit_move_after): Swap SRC and DEST parameters.
1935 (pre_delete): Adjust call to gcse_emit_move_after.
1936 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1937 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1938 Use a local list of edges.
1939 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1940 (pre_ldst_expr_hash): Fix long line.
1941 (free_ldst_mems): Rename into...
1942 (free_ld_motion_mems): ...this.
1943 (first_ls_expr): Delete.
1944 (next_ls_expr): Likewise.
1945 (print_ldst_list): Do not use above two functions.
1946 (simple_mem): Adjust interface.
1947 (compute_ld_motion_mems): Fix formatting.
1948 (update_ld_motion_stores): Reuse local variable.
1950 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1952 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1954 (build_null_declspecs): Initialize align_log and alignas_p fields.
1955 (declspecs_add_alignas): New.
1956 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1957 (c_parser_declspecs): Handle _Alignas specifiers.
1958 (c_parser_alignas_specifier): New.
1959 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1960 Diagnose _Alignof (expression).
1961 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1962 (declspecs_add_alignas): Declare.
1963 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1964 * ginclude/stdalign.h: New.
1965 * Makefile.in (USER_H): Add stdalign.h.
1967 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1969 * regset.h (fixed_reg_set_regset): Declare.
1970 * dse.c: Include regset.h .
1971 (struct insn_info): Add member fixed_regs_live.
1972 (note_add_store_info): New typedef.
1973 (note_add_store): New function.
1974 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1975 Use gen_add3_insn / gen_move_insn.
1976 Check new insn for unwanted clobbers before emitting it.
1977 (check_for_inc_dec): Rename to...
1978 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1979 parameter. Changed all callers in file.
1980 (check_for_inc_dec, copy_fixed_regs): New functions.
1981 (scan_insn): Set fixed_regs_live field of insn_info.
1982 * rtl.h (check_for_inc_dec): Update prototype.
1983 * postreload.c (reload_cse_simplify): Take new signature of
1984 check_ind_dec into account.
1985 * reginfo.c (fixed_reg_set_regset): New variable.
1986 (init_reg_sets_1): Initialize it.
1988 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1990 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1993 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1995 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1996 Remove dependence of declaration and target define on definition of
1997 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1999 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2000 Richard Henderson <rth@redhat.com>
2001 Aldy Hernandez <aldyh@redhat.com>
2003 Merged from cxx-mem-model.
2005 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2006 * coretypes.h (enum memmodel): New. enumerated memory model type.
2007 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2008 * genopinit,c (optabs): Add atomic direct optab handlers.
2009 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2010 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2011 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2012 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2013 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2014 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2015 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2016 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2017 * expr.h (expand_atomic_*): Add prototypes.
2018 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2019 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2021 * common.opt (Winvalid-memory-model): New warning flag.
2022 (finline-atomics): New. Flag to disable atomic inlining.
2023 * params.h (ALLOW_LOAD_DATA_RACES): New.
2024 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2025 (ALLOW_PACKED_STORE_DATA_RACES): New.
2026 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2027 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2028 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2029 * builtins.c (is_builtin_name): Handle __atomic.
2030 (get_memmodel): New. Extract memory model.
2031 (expand_expr_force_mode): New. Factor out common code for ensuring an
2032 integer argument is in the proper mode.
2033 (expand_builtin_sync_operation): Remove ignore param. Always call
2034 expand_atomic_fetch_op instead of the old expanders.
2035 (expand_builtin_compare_and_swap,
2036 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2037 call atomic expanders instead of sync expanders.
2038 (expand_builtin_sync_lock_release): Call atomic_store expander.
2039 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2040 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2041 (expand_builtin_atomic_exchange): New.
2042 (fold_builtin_atomic_always_lock_free,
2043 expand_builtin_atomic_always_lock_free,
2044 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2046 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2047 expand_builtin_atomic_signal_fence): New.
2048 (expand_builtin_mem_signal_fence): New.
2049 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2050 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2051 * optabs.h (DOI_atomic_*): Define new atomics.
2052 (atomic_*_optab): Define.
2053 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2055 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2056 (expand_sync_lock_test_and_set): Remove.
2057 (expand_atomic_load, expand_atomic_store): New.
2058 (expand_atomic_exchange): New.
2059 (expand_atomic_compare_and_swap): New. Implements
2060 atomic_compare_exchange via compare and swap.
2061 (struct atomic_op_functions): Opcode table struct for fetch ops.
2062 (get_atomic_op_for_code): New. Return an opcode table entry.
2063 (maybe_emit_op): New. Try to emit a fetch op.
2064 (expand_atomic_fetch_op): New.
2065 (expand_val_compare_and_swap_1): Remove.
2066 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2067 (expand_atomic_compare_and_swap): Rename from
2068 expand_atomic_compare_exchange. Rewrite to return both success and
2069 oldval return values; expand via both atomic and sync optabs.
2070 (can_compare_and_swap_p): New.
2071 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2072 (maybe_gen_insn): Handle 7 and 8 operands.
2073 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2074 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2075 builtins instead of __sync builtins.
2076 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2077 * doc/extend.texi: Document __atomic built-in functions.
2078 * doc/invoke.texi: Document data race parameters.
2079 * doc/md.texi: Document atomic patterns.
2080 * config/i386/i386.md (UNSPEC_MOVA): New.
2081 (UNSPECV_CMPXCHG): Split into ...
2082 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2083 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2084 * config/i386/sync.md (ATOMIC): New mode iterator.
2085 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2086 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2087 (mem_thread_fence): Rename from memory_barrier.
2088 Handle the added memory model parameter.
2089 (mfence_nosse): Rename from memory_barrier_nosse.
2090 (sync_compare_and_swap<CASMODE>): Split into ...
2091 (atomic_compare_and_swap<SWI124>): this and ...
2092 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2093 (atomic_compare_and_swap_single<SWI>): Rename from
2094 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2095 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2096 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2097 (*atomic_compare_and_swap_doubledi_pic): Rename from
2098 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2099 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2101 (*atomic_fetch_add_cmp<SWI>): Similarly.
2102 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2103 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2104 (sync_lock_test_and_set<SWI>): Merge with ...
2105 (atomic_exchange<SWI>): ... this.
2107 2011-11-6 Richard Guenther <rguenther@suse.de>
2109 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2111 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2113 * tree-vectorizer.h (vectorizable_condition): Add argument.
2114 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2115 in SLP. Update calls to vectorizable_condition.
2116 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2117 the arguments. Pass it to vect_is_simple_use_1.
2118 (vectorizable_condition): Add slp_node to the arguments. Support
2119 vectorization of basic blocks. Fail for reduction in SLP. Update
2120 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2121 call vect_get_slp_defs to get vector operands.
2122 (vect_analyze_stmt): Update calls to vectorizable_condition.
2123 (vect_transform_stmt): Likewise.
2124 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2125 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2127 (vect_build_slp_tree): Handle COND_EXPR.
2128 (vect_analyze_slp_instance): Push pattern statements to root node.
2129 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2131 2011-11-05 David S. Miller <davem@davemloft.net>
2133 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2134 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2135 (*zero_extend_v8qi_<P:mode>_insn,
2136 *zero_extend_v4hi_<P:mode>_insn): New insns.
2137 * config/sparc/sparc.c (vector_init_move_words,
2138 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2139 sparc_expand_vector_init_vis1): New functions.
2140 (vector_init_bshuffle): Rewrite to handle more cases and make use
2141 of locs[] array prepared by vector_init_prepare_elts.
2142 (vector_init_fpmerge, vector_init_faligndata): Delete.
2143 (sparc_expand_vector_init): Rewrite using new infrastructure.
2145 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2147 * config.gcc (epiphany-*-*): New architecture.
2148 (epiphany-*-elf): New configuration.
2149 * config/epiphany, common/config/epiphany : New directories.
2150 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2151 (interrupt attribute): Add Epiphany.
2152 (long_call, short_call attribute): Add Epiphany.
2153 * doc/invoke.texi (Options): Add Epiphany options.
2154 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2155 * doc/install.texi (Options specification):
2156 Add --with-stack-offset=@var{num} description.
2157 (host/target specific issues): Add epiphany-*-elf.
2158 * doc/contrib.texi (Contributors): Mention Epiphany port.
2160 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2162 PR tree-optimization/50693
2163 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2164 non-forced user labels.
2165 (gimple_merge_blocks): Turn non-forced user labels into
2166 debug bind stmt with the label as first operand and reset value.
2167 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2168 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2169 * final.c (final_scan_insn): Likewise.
2170 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2171 * var-tracking.c (debug_label_num): New variable.
2172 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2173 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2174 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2175 NOTE_INSN_DELETED_DEBUG_LABEL.
2176 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2177 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2178 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2179 * gengtype.c (adjust_field_rtx_def): Likewise.
2180 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2181 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2182 if their are at the end of function and nop hasn't been emitted.
2183 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2185 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2187 PR rtl-optimization/50448
2188 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2191 2011-11-05 Peter Dufault <dufault@hda.com>,
2192 Sebastian Huber <sebastian.huber@embedded-brains.de>
2194 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2195 Extend rs6000_spe handling.
2197 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2199 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2200 Remove -mcpu=601 multilib.
2201 Remove -Dmpc8260 multilib.
2202 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2205 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2207 Piledriver f16cintrin.h fix.
2208 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2209 * config/i386/immintrin.h: Include f16cintrin.h.
2210 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2213 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2216 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2218 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2220 2011-11-04 Alan Modra <amodra@gmail.com>
2222 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2223 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2225 2011-11-04 David S. Miller <davem@davemloft.net>
2228 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2229 fact that sparc_emit_float_lib_cmp modifies the comparison in
2232 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2234 * config/lm32/t-rtems: New.
2235 * config.gcc (lm32-*-rtems*): Add t-rtems.
2237 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2240 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2242 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2244 PR rtl-optimization/38644
2245 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2246 for epilogue having stack adjustment.
2248 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2251 * config/avr/avr-modes.def: New file defining PSImode.
2252 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2253 __UINT24_MAX__): New built-in defines.
2254 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2255 ashlpsi, ashrpsi, lshrpsi.
2256 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2257 (MOVMODE): New mode iterator.
2258 (movpsi): New expander.
2259 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2260 (*reload_inpsi, *movpsi): New insns.
2261 (*reload_inpsi): New RTL peephole.
2262 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2263 *addpsi3_sign_extend.hi): New insns.
2264 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2265 *subpsi3_sign_extend.hi): New insns.
2266 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2267 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2268 (andpsi3, iorpsi3, xorpsi3): New insns.
2269 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2270 (*rotw<mode>): Insn condition only allow even-sized modes.
2271 (*rotb<mode>): Insn condition allows odd-sized modes.
2272 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2273 (negpsi2, one_cmplpsi2): New insns.
2274 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2275 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2277 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2278 (cbranchpsi4): New expander.
2279 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2280 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2281 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2282 avr_out_reload_inpsi): New prototypes.
2284 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2285 (avr_scalar_mode_supported_p): ...this new static function.
2286 (avr_asm_len): Always return "".
2287 (avr_out_load_psi, avr_out_store_psi): New static functions.
2288 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2289 (avr_out_tstpsi): New function.
2290 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2291 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2292 (avr_simplify_comparison_p): Ditto.
2293 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2294 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2295 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2296 (avr_rtx_costs_1): Report PSI costs.
2297 (avr_libcall_value): Handle odd-sized parameters.
2298 (avr_init_builtin_int24): New static function to define built-in
2299 24-bit types __int24 and __uint24.
2300 (avr_init_builtins): Use it.
2302 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2305 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2306 support for VFP floating point model.
2308 2011-11-04 Tristan Gingold <gingold@adacore.com>
2310 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2312 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2315 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2317 PR tree-optimization/50730
2318 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2319 analysis if encountered unsupported data-ref.
2321 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2323 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2325 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2327 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2328 For floatunsv8siv8sf2 require TARGET_AVX2.
2330 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2331 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2332 signalling comparison instead of non-signalling. Store into
2333 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2334 subtracted and 0 otherwise.
2335 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2337 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2338 already for TARGET_SSE2. Xor in vector initialized by
2339 ix86_expand_adjust_ufix_to_sfix_si at the end.
2340 (vec_pack_ufix_trunc_<mode>): Likewise.
2342 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2343 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2344 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2345 vectorizable_type_demotion and vectorizable_type_promotion did.
2346 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2347 is {,un}signed {char,short}.
2348 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2349 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2350 Push vec_dest back to the vec_dsts vector at the end.
2351 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2352 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2353 prev_stmt_info arguments, add vec_dest argument. Push always
2354 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2355 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2356 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2357 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2358 vectorizable_type_promotion. Call vectorizable_conversion even
2359 for SLP bb vectorization.
2360 (vect_transform_stmt): Call vectorizable_conversion instead of
2361 vectorizable_type_demotion and vectorizable_type_promotion.
2362 (supportable_widening_operation): Clear *multi_step_cvt first,
2363 simplify c1/c2 computation, free *interm_types vector on failure.
2364 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2365 free *interm_types vector on failure, handle multi-step
2368 2011-11-04 Tristan Gingold <gingold@adacore.com>
2370 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2371 argument. Conditionally generate crash debug info. Adjust
2372 for alpha_funcs_tree removal.
2373 (machine_function): Add links field.
2374 (alpha_start_function): Conditionally generate crash debug info.
2375 (alpha_end_function): Adjust call to alpha_write_linkage.
2376 (alpha_funcs): Remove.
2377 (links_kind): Remove.
2378 (alpha_links): Remove num, target and lkind field. Add func field.
2379 (alpha_links_tree): Remove.
2380 (alpha_funcs_tree): Remove.
2381 (alpha_need_linkage): Remove.
2382 (alpha_use_linkage): Change prototype. Adjust.
2383 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2384 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2385 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2386 (alpha_need_linkage): Remove.
2387 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2388 Adjust calls to alpha_need_linkage.
2390 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2392 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2394 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2397 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2398 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2400 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2403 * config/arm/t-bpabi: New file.
2404 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2406 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2407 arm*-*-uclinux*eabi.
2408 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2411 2011-11-03 Michael Matz <matz@suse.de>
2414 * configure.ac: Check for -fno-exceptions -fno-rtti.
2415 * configure: Regenerate.
2416 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2417 (ALL_CXXFLAGS): Use it.
2419 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/i386.md: Use {} for multi-line preparation statements.
2423 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2425 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2426 (movtf_insn_sp32): ...this.
2427 (movtf_insn_sp64_no_fpu): Consolidate into...
2428 (movtf_insn_sp64): ...this.
2429 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2430 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2432 2011-11-03 Tristan Gingold <gingold@adacore.com>
2434 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2436 2011-11-03 Richard Guenther <rguenther@suse.de>
2439 * lto-opts.c: Re-implement.
2440 * lto-streamer.h (lto_register_user_option): Remove.
2441 (lto_read_file_options): Likewise.
2442 (lto_reissue_options): Likewise.
2443 (lto_clear_user_options): Likewise.
2444 (lto_clear_file_options): Likewise.
2445 * opts-global.c (post_handling_callback): Remove.
2446 (set_default_handlers): Do not set post_handling_callback.
2447 (decode_options): Remove LTO specific code.
2448 * lto-wrapper.c (merge_and_complain): New function.
2449 (run_gcc): Read all input file options and
2450 prepend a merged set before the linker driver options.
2451 * gcc.c (driver_post_handling_callback): Remove.
2452 (set_option_handlers): Do not set post_handling_callback.
2453 * opts-common.c (handle_option): Do not call post_handling_callback.
2454 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2456 2011-11-03 Richard Guenther <rguenther@suse.de>
2458 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2460 2011-11-03 Martin Jambor <mjambor@suse.cz>
2462 * ipa-prop.c (type_change_info): New fields offset, object,
2463 known_current_type and multiple_types_encountered.
2464 (extr_type_from_vtbl_ptr_store): New function.
2465 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2466 the result is different from the previous one.
2467 (detect_type_change): Renamed to detect_type_change_1. New parameter
2468 comp_type. Set up new fields in tci, build known type jump
2469 functions if the new type can be identified.
2470 (detect_type_change): New function.
2471 * tree.h (DECL_CONTEXT): Comment new use.
2473 2011-11-03 Richard Guenther <rguenther@suse.de>
2476 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2477 decode an encoded literal '.
2479 2011-11-03 Tristan Gingold <gingold@adacore.com>
2481 * collect2.c (main): Add support of -f (response file) on AIX.
2483 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2485 PR tree-optimization/50912
2486 * tree-vectorizer.h (slp_void_p): New.
2487 (struct _slp_tree): Replace left and right with children. Update
2489 (struct _slp_oprnd_info): New.
2490 (vect_get_vec_defs): Declare.
2491 (vect_get_slp_defs): Update arguments.
2492 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2493 vect_get_vec_defs instead of vect_get_slp_defs.
2494 (vectorizable_reduction): Likewise.
2495 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2496 Update call to vect_get_slp_defs.
2497 (vectorizable_conversion): Update call to vect_get_vec_defs.
2498 (vectorizable_assignment, vectorizable_shift,
2499 vectorizable_operation): Likewise.
2500 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2502 (vectorizable_type_promotion, vectorizable_store): Likewise.
2503 (vect_analyze_stmt): Fix typo.
2504 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2505 (vect_print_slp_tree, vect_mark_slp_stmts,
2506 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2507 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2508 vect_schedule_slp_instance): Likewise.
2509 (vect_create_new_slp_node): New.
2510 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2511 (vect_get_and_check_slp_defs): Pass information about defs using
2512 oprnds_info, allow any number of operands.
2513 (vect_build_slp_tree): Likewise. Update calls to
2514 vect_get_and_check_slp_defs. Fix comments.
2515 (vect_analyze_slp_instance): Move node creation to
2516 vect_create_new_slp_node.
2517 (vect_get_slp_defs): Allow any number of operands.
2519 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2520 Iain Sandoe <iains@gcc.gnu.org>
2522 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2523 (get_ppc476_thunk_name): Use it.
2524 (rs6000_code_end): Likewise.
2525 (macho_branch_islands): Fix typo.
2527 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2528 Jason Merrill <jason@redhat.com>
2531 * configure.ac: Add -Wno-narrowing to warning options.
2532 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2534 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2537 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2538 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2539 (movdf_insn_sp64): Likewise.
2540 (DFmode splitter): Do not test TARGET_FPU.
2541 (movtf_insn_sp32): Reindent constraints.
2542 (movtf_insn_sp32_no_fpu): Likewise.
2543 (movtf_insn_sp64): Likewise.
2544 (movtf_insn_sp64_hq): Likewise.
2545 (movtf_insn_sp64_no_fpu): Likewise.
2547 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2550 * builtins.c (fold_builtin_memchr): Fix cast.
2552 2011-11-02 Teresa Johnson <tejohnson@google.com>
2554 * config/i386/predicates.md (promotable_binary_operator): Add minus
2555 to the list of promotable operators.
2557 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2559 * gthr-single.h, gthr.h: Move to ../libgcc.
2560 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2561 * gthr-dce.h: Move to ../libgcc/config/pa.
2562 * gthr-lynx.h: Move to ../libgcc/config.
2563 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2564 * gthr-posix.h: Move to ../libgcc/config.
2565 * gthr-rtems.h: Likewise.
2566 * gthr-tpf.h: Move to ../libgcc/config/s390.
2567 * gthr-vxworks.h: Move to ../libgcc/config.
2568 * gthr-win32.h: Move to ../libgcc/config/i386.
2569 * configure.ac (gthread_flags): Remove
2570 (gthr-default.h): Don't create.
2571 (thread_file): Don't substitute.
2572 * configure: Regenerate.
2573 * Makefile.in (GCC_THREAD_FILE): Remove.
2574 (GTHREAD_FLAGS): Remove.
2575 (libgcc.mvars): Remove GTHREAD_FLAGS.
2576 * config/t-vxworks (EXTRA_HEADERS): Remove.
2578 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2579 Paolo Bonzini <bonzini@gnu.org>
2581 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2582 * configure: Regenerate.
2583 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2584 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2585 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2586 (clean): Remove libgcc_tm.h
2587 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2588 * config.gcc (libgcc_tm_file): Remove.
2589 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2590 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2591 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2592 (avr-*-rtems*): Likewise.
2593 (avr-*-*): Likewise.
2594 (frv-*-elf): Likewise.
2595 (frv-*-*linux*): Likewise.
2596 (h8300-*-rtems*): Likewise.
2597 (h8300-*-elf*): Likewise.
2598 (i[34567]86-*-darwin*): Likewise.
2599 (x86_64-*-darwin*): Likewise.
2600 (rx-*-elf*): Likewise.
2601 (tic6x-*-elf): Likewise.
2602 (tic6x-*-uclinux): Likewise.
2603 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2605 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2607 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2608 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2609 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2610 (INCLUDES_FOR_TARGET): Remove.
2611 (LIBGCC2_CFLAGS): Don't export.
2612 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2614 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2615 (libgcc.mvars): Likewise.
2616 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2617 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2618 TARGET_LIBGCC2_CFLAGS.
2620 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2621 * config/darwin-64.c: Move to ../libgcc/config.
2622 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2623 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2624 config/udivmodsi4.c: Move to ../libgcc/config.
2625 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2626 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2627 config/memset.c: Move to ../libgcc/config.
2628 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2629 * config/t-freebsd: Remove.
2630 * config/t-freebsd-thread: Move to ../libgcc/config.
2631 * config/t-libgcc-pic: Move to ../libgcc/config.
2632 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2633 * config/t-linux: Remove.
2634 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2636 * config/t-openbsd-thread: Move to ../libgcc/config.
2637 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2638 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2639 * config/t-svr4: Remove.
2640 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2641 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2642 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2643 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2644 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2645 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2646 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2647 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2648 config/arm/fp16.c, config/arm/linux-atomic.c,
2649 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2650 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2651 (TARGET_LIBGCC2_CFLAGS): Remove.
2652 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2653 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2654 (LIB2FUNCS_STATIC_EXTRA): Remove.
2655 * config/arm/t-netbsd: Remove.
2656 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2657 (TARGET_LIBGCC2_CFLAGS): Remove.
2658 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2659 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2660 (TARGET_LIBGCC2_CFLAGS): Remove.
2661 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2662 (LIBGCC, INSTALL_LIBGCC): Remove.
2663 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2664 * config/bfin/t-bfin-linux: Likewise.
2665 * config/bfin/t-bfin-uclinux: Likewise.
2666 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2667 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2668 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2669 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2670 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2671 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2672 * config/cris/arit.c: Move to ../libgcc/config/cris.
2673 * config/cris/cris_abi_symbol.c: Remove.
2674 * config/cris/cris.h: Remove obsolete comment.
2675 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2676 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2677 ($(LIB2FUNCS_EXTRA)): Remove.
2678 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2680 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2681 * config/fr30/t-fr30: Remove.
2682 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2683 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2684 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2685 to ../libgcc/config/frv.
2686 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2687 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2688 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2689 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2690 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2691 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2692 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2693 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2694 (LIBGCC, INSTALL_LIBGCC): Remove.
2695 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2696 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2697 * config/i386/t-cygwin: Remove.
2698 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2699 (LIB2FUNCS_EXCLUDE): Remove.
2700 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2701 (LIBGCC, INSTALL_LIBGCC): Remove.
2702 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2703 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2704 * config/i386/t-mingw-w32: Likewise.
2705 * config/i386/t-mingw-w64: Likewise.
2706 * config/i386/t-openbsd: Likewise.
2707 * config/i386/t-nto: Remove.
2708 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2709 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2710 (quadlib.c): Remove.
2711 * config/ia64/t-ia64: Remove comment.
2712 * config/iq2000/lib2extra-funcs.c: Move to
2713 ../libgcc/config/iq2000/lib2funcs.c.
2714 * config/iq2000/t-iq2000: Remove.
2715 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2716 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2717 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2718 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2719 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2720 (INSTALL_LIBGCC): Remove.
2721 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2722 * config/m68k/t-floatlib: Remove.
2723 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2724 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2726 (LIBGCC, INSTALL_LIBGCC): Remove.
2727 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2728 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2729 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2730 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2731 (INSTALL_LIBGCC): Remove.
2732 * config/mips/t-isa3264: Likewise.
2733 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2734 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2735 (INSTALL_LIBGCC): Remove.
2736 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2737 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2738 (INSTALL_LIBGCC): Remove.
2739 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2740 (LIB2FUNCS_STATIC_EXTRA): Remove.
2741 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2742 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2743 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2744 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2745 ../libgcc/config/pa.
2746 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2747 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2748 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2749 * config/pa/t-linux, config/pa/t-linux64: Remove.
2750 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2751 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2752 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2754 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2755 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2756 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2757 * config/rs6000/crtresfpr.asm: Move to
2758 ../libgcc/config/rs6000/crtresfpr.S.
2759 * config/rs6000/crtresgpr.asm: Move to
2760 ../libgcc/config/rs6000/crtresgpr.S.
2761 * config/rs6000/crtresxfpr.asm: Move to
2762 ../libgcc/config/rs6000/crtresxfpr.S.
2763 * config/rs6000/crtresxgpr.asm: Move to
2764 ../libgcc/config/rs6000/crtresxgpr.S.
2765 * config/rs6000/crtsavfpr.asm: Move to
2766 ../libgcc/config/rs6000/crtsavfpr.S.
2767 * config/rs6000/crtsavgpr.asm: Move to
2768 ../libgcc/config/rs6000/crtsavgpr.S.
2769 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2770 * config/rs6000/darwin-fpsave.asm: Move to
2771 ../libgcc/config/rs6000/darwin-fpsave.S.
2772 * config/rs6000/darwin-gpsave.asm: Move to
2773 ../libgcc/config/rs6000/darwin-gpsave.S.
2774 * config/rs6000/darwin-tramp.asm: Move to
2775 ../libgcc/config/rs6000/darwin-tramp.S.
2776 * config/rs6000/darwin-vecsave.asm: Move to
2777 ../libgcc/config/rs6000/darwin-vecsave.S.
2778 * config/rs6000/darwin-world.asm: Move to
2779 ../libgcc/config/rs6000/darwin-world.S.
2780 * config/rs6000/e500crtres32gpr.asm: Move to
2781 ../libgcc/config/rs6000/e500crtres32gpr.S.
2782 * config/rs6000/e500crtres64gpr.asm: Move to
2783 ../libgcc/config/rs6000/e500crtres64gpr.S.
2784 * config/rs6000/e500crtres64gprctr.asm: Move to
2785 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2786 * config/rs6000/e500crtrest32gpr.asm: Move to
2787 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2788 * config/rs6000/e500crtrest64gpr.asm: Move to
2789 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2790 * config/rs6000/e500crtresx32gpr.asm: Move to
2791 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2792 * config/rs6000/e500crtresx64gpr.asm: Move to
2793 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2794 * config/rs6000/e500crtsav32gpr.asm: Move to
2795 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2796 * config/rs6000/e500crtsav64gpr.asm: Move to
2797 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2798 * config/rs6000/e500crtsav64gprctr.asm: Move to
2799 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2800 * config/rs6000/e500crtsavg32gpr.asm: Move to
2801 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2802 * config/rs6000/e500crtsavg64gpr.asm: Move to
2803 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2804 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2805 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2806 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2807 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2808 (TARGET_LIBGCC2_CFLAGS): Remove.
2809 * config/rs6000/t-aix52: Likewise.
2810 * config/rs6000/t-darwin: Remove.
2811 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2812 (LIB2FUNCS_EXTRA): Remove.
2813 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2814 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2815 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2816 (INSTALL_LIBGCC): Remove.
2817 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2818 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2819 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2820 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2821 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2822 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2823 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2824 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2825 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2826 * config/rs6000/t-vxworks: Remove comment.
2827 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2828 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2829 * config/sh/linux-atomic.asm: Move to
2830 ../libgcc/config/sh/linux-atomic.S.
2831 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2832 * config/sh/t-netbsd: Remove.
2833 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2835 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2836 * config/sparc/t-leon: Likewise.
2837 * config/sparc/t-leon3: Likewise.
2838 * config/sparc/t-linux64: Likewise.
2839 * config/sparc/t-netbsd64: Fix typo.
2841 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2842 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2843 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2844 config/spu/mfc_multi_tag_release.c,
2845 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2846 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2847 config/spu/multi3.c: Move to ../libgcc/config/spu.
2848 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2849 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2850 (INSTALL_LIBGCC): Remove.
2851 * config/stormy16/stormy16-lib2.c: Move to
2852 ../libgcc/config/stormy16/lib2.c.
2853 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2854 ../libgcc/config/stormy16/ashlsi3.c.
2855 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2856 ../libgcc/config/stormy16/ashrsi3.c.
2857 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2858 ../libgcc/config/stormy16/clzhi2.c.
2859 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2860 ../libgcc/config/stormy16/cmpsi2.c.
2861 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2862 ../libgcc/config/stormy16/ctzhi2.c.
2863 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2864 ../libgcc/config/stormy16/divsi3.c.
2865 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2866 ../libgcc/config/stormy16/ffshi2.c.
2867 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2868 ../libgcc/config/stormy16/lshrsi3.c.
2869 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2870 ../libgcc/config/stormy16/modsi3.c.
2871 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2872 ../libgcc/config/stormy16/parityhi2.c.
2873 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2874 ../libgcc/config/stormy16/popcounthi2.c.
2875 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2876 ../libgcc/config/stormy16/ucmpsi2.c.
2877 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2878 ../libgcc/config/stormy16/udivmodsi4.c.
2879 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2880 ../libgcc/config/stormy16/udivsi3.c.
2881 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2882 ../libgcc/config/stormy16/umodsi3.c.
2883 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2884 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2885 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2886 * config/xtensa/t-elf: Remove.
2887 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2888 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2890 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2891 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2892 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2893 (*-*-openbsd*): Likewise.
2894 Remove t-openbsd-thread for posix threads.
2895 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2896 (alpha*-*-freebsd*): Likewise.
2897 (alpha*-*-netbsd*): Likewise.
2898 (alpha*-*-openbsd*): Likewise.
2899 (alpha64-dec-*vms*): Likewise.
2900 (alpha*-dec-*vms*): Likewise.
2901 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2902 (arm*-*-linux*): Remove t-linux from tmake_file.
2903 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2904 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2905 arm*-*-uclinux*eabi.
2906 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2907 tmake_file for arm*-*-eabi*.
2908 (fr30-*-elf): Remove tmake_file.
2909 (hppa*64*-*-linux*): Remove tmake_file.
2910 (hppa*-*-linux*): Likewise.
2911 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2913 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2914 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2916 (i[34567]86-*-elf*): Remove tmake_file.
2917 (x86_64-*-elf*): Likewise.
2918 (i[34567]86-*-nto-qnx*): Likewise.
2919 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2920 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2921 from tmake_file if using win32 threads.
2922 (iq2000*-*-elf*): Remove tmake-file.
2923 (microblaze*-linux*): Likewise.
2924 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2925 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2926 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2927 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2928 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2929 (xtensa*-*-elf*): Remove tmake_file.
2931 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2933 * Makefile.in (LIB1ASMSRC): Don't export.
2934 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2935 * config/arm/arm.c: Update lib1funcs.asm filename.
2936 * config/arm/linux-eabi.h: Likewise.
2937 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2938 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2939 ../libgcc/config/arm.
2940 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2941 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2942 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2943 * config/arm/t-bpabi: Likewise.
2944 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2945 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2946 * config/arm/t-strongarm-elf: Likewise.
2947 * config/arm/t-symbian: Likewise.
2948 * config/arm/t-vxworks: Likewise.
2949 * config/arm/t-wince-pe: Likewise.
2950 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2951 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2952 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2953 * config/bfin/t-bfin: Remove.
2954 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2955 * config/bfin/t-bfin-linux: Likewise.
2956 * config/bfin/t-bfin-uclinux: Likewise.
2957 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2958 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2959 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2960 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2961 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2962 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2963 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2964 * config/h8300/lib1funcs.asm: Move to
2965 ../libgcc/config/h8300/lib1funcs.S.
2966 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2967 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2968 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2969 * config/i386/t-interix: Likewise.
2970 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2971 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2972 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2973 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2974 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2975 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2976 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2977 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2978 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2979 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2980 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2981 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2982 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2983 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2984 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2985 * config/mips/t-libgcc-mips16: Remove.
2986 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2987 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2988 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2989 * config/pa/t-linux64: Likewise.
2990 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2991 ../libgcc/config/picochip/lib1funcs.S.
2992 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2993 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2994 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2995 * config/sh/sh.h: Update lib1funcs.asm filename.
2996 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2997 * config/sh/t-netbsd: Likewise.
2998 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3000 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3001 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3002 * config/sparc/lb1spl.asm: Remove.
3003 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3004 * config/sparc/t-leon: Likewise.
3005 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3006 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3007 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3008 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3009 * config/vax/t-linux: Remove.
3010 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3011 ../libgcc/config/xtensa.
3012 * config/xtensa/lib1funcs.asm: Move to
3013 ../libgcc/config/xtensa/lib1funcs.S.
3014 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3015 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3016 (bfin*-*): Likewise.
3017 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3018 mips/t-libgcc-mips16 from tmake_file.
3019 (mips*-*-linux*): Likewise.
3020 (mips*-sde-elf*): Likewise.
3021 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3022 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3023 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3024 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3025 (mips-*-elf*, mipsel-*-elf*): Likewise.
3026 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3027 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3028 (mips*-*-rtems*): Likewise.
3029 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3030 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3032 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3034 * config.gcc (extra_parts): Remove.
3035 (*-*-freebsd*): Remove extra_parts.
3036 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3037 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3038 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3039 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3040 *-*-netbsdelf[2-9]*.
3041 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3042 (alpha*-*-linux*): Remove extra_parts.
3043 (alpha*-*-freebsd*): Likewise.
3044 (bfin*-linux-uclibc*): Likewise.
3045 (fr30-*-elf): Likewise.
3046 (moxie-*-elf): Likewise.
3047 (moxie-*-uclinux*): Likewise.
3048 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3049 (h8300-*-elf*): Likewise.
3050 (hppa*64*-*-hpux11*): Remove extra_parts.
3051 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3053 (x86_64-*-elf*): Likewise.
3054 (i[34567]86-*-freebsd*): Remove tmake_file.
3055 (x86_64-*-freebsd*): Likewise.
3056 (x86_64-*-netbsd*): Likewise.
3057 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3058 t-libc-ok from tmake_file.
3059 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3060 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3061 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3064 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3065 Remove i386/t-crtstuff from tmake_file.
3066 (i[34567]86-*-lynxos*): Likewise.
3068 (ia64*-*-elf*): Remove extra_parts.
3069 (ia64*-*-freebsd*): Likewise.
3070 (ia64*-*-linux*): Likewise.
3071 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3072 (m32r-*-elf*): Remove extra_parts.
3073 (m32rle-*-elf*): Likewise.
3074 (m32r-*-rtems*): Likewise.
3075 (m68k-*-elf*, fido-*-elf*): Likewise.
3076 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3077 (m68k-*-rtems*): Remove extra_parts.
3078 (mep-*-*): Likewise.
3079 (microblaze*-linux*): Likewise.
3080 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3081 (mips*-*-linux*): Likewise.
3082 (powerpc-*-lynxos*): Likewise.
3083 (s390x-ibm-tpf*): Likewise.
3084 (score-*-elf): Likewise.
3086 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3087 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3088 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3089 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3090 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3091 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3092 (sh-wrs-vxworks): Likewise.
3093 (sparc-*-linux*): Remove extra_parts.
3094 (sparc64-*-linux*): Likewise.
3095 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3096 (xstormy16-*-elf): Likewise.
3097 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3098 (am33_2.0-*-linux*): Remove extra_parts.
3099 * configure.ac (extra_parts): Don't substitute.
3100 * configure: Regenerate.
3101 * crtstuff.c: Move to ../libgcc.
3102 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3103 (EXTRA_PARTS): Remove.
3104 (CRTSTUFF_T_CFLAGS): Remove.
3105 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3106 (GCC_EXTRA_PARTS): Remove.
3107 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3108 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3109 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3110 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3111 ($(T)crtbeginT.o): Remove.
3112 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3113 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3114 * config/alpha/vms-dwarf2.asm: Move to
3115 ../libgcc/config/alpha/vms-dwarf2.S.
3116 * config/alpha/vms-dwarf2eh.asm: Move to
3117 ../libgcc/config/alpha/vms-dwarf2eh.S.
3118 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3119 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3120 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3121 ($(T)crti.o, $(T)crtn.o): Remove.
3122 * config/arm/t-linux: Remove comment.
3123 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3124 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3125 ($(T)crti.o, $(T)crtn.o): Remove.
3126 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3127 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3128 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3129 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3130 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3131 ($(T)crti.o, $(T)crtn.o): Remove.
3132 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3133 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3134 (EXTRA_MULTILIB_PARTS): Remove.
3135 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3136 EXTRA_MULTILIB_PARTS): Remove.
3137 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3138 ($(T)crtlibid.o): Remove.
3139 (EXTRA_MULTILIB_PARTS): Remove.
3140 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3141 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3142 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3143 (EXTRA_MULTILIB_PARTS): Remove.
3144 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3145 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3146 CRTSTUFF_T_CFLAGS_S): Remove.
3147 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3148 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3149 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3150 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3151 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3152 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3153 ../libgcc/config/frv.
3154 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3155 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3156 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3157 (CRTSTUFF_T_CFLAGS): Remove.
3158 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3159 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3160 * config/h8300/t-elf: Remove.
3161 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3162 Move to ../libgcc/config/i386.
3163 * config/i386/t-crtstuff: Remove.
3164 * config/i386/t-i386elf: Remove.
3165 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3166 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3167 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3168 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3169 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3170 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3171 * config/ia64/t-vms: Remove.
3172 * config/ia64/vms-crtinit.asm: Move to
3173 ../libgcc/config/ia64/vms-crtinit.S.
3174 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3175 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3176 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3177 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3178 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3179 (m32rx, m32r2): Remove.
3180 (EXTRA_MULTILIB_PARTS): Remove.
3181 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3182 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3183 * config/m68k/t-crtstuff: Remove.
3184 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3185 * config/m68k/t-m68kelf: Remove.
3186 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3187 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3188 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3189 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3190 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3191 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3192 (EXTRA_MULTILIB_PARTS): Remove.
3193 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3194 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3195 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3196 EXTRA_PARTS): Remove.
3197 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3198 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3199 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3200 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3201 ($(T)crti.o, $(T)crtn.o): Remove.
3202 (EXTRA_MULTILIB_PARTS): Remove.
3203 * config/mips/t-isa3264: Likewise.
3204 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3205 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3206 (CRTSTUFF_T_CFLAGS): Remove.
3207 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3208 ($(T)crti.o, $(T)crtn.o): Remove.
3209 (EXTRA_MULTILIB_PARTS): Remove.
3210 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3212 ($(T)crti.o, $(T)crtn.o): Remove.
3213 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3214 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3215 (EXTRA_MULTILIB_PARTS): Remove.
3216 ($(T)crti.o, $(T)crtn.o): Remove.
3217 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3218 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3219 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3220 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3221 * config/pa/stublib.c: Move to libgcc/config/pa.
3222 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3223 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3224 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3225 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3226 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3227 ($(T)libgcc_stub.a): Remove.
3228 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3229 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3230 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3231 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3232 ($(T)libgcc_stub.a): Remove.
3233 * config/rs6000/eabi-cn.asm: Move to
3234 ../../../libgcc/config/rs6000/eabi-cn.S.
3235 * config/rs6000/eabi-ci.asm: Move to
3236 ../../../libgcc/config/rs6000/eabi-ci.S.
3237 * config/rs6000/sol-ci.asm: Move to
3238 ../../../libgcc/config/rs6000/sol-ci.S.
3239 * config/rs6000/sol-cn.asm: Move to
3240 ../../../libgcc/config/rs6000/sol-cn.S.
3241 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3242 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3243 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3245 (EXTRA_MULTILIB_PARTS): Remove.
3246 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3247 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3248 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3249 ($(T)ncrtn$(objext)): Remove.
3250 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3251 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3252 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3253 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3254 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3255 * config/score/t-score-elf: Remove.
3256 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3257 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3258 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3259 * config/sh/lib1funcs-4-300.asm: Move to
3260 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3261 * config/sh/lib1funcs-Os-4-200.asm: Move to
3262 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3263 * config/sh/t-elf: Remove.
3264 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3265 * config/sh/t-linux64: Remove.
3266 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3267 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3268 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3269 ($(T)ic_invalidate_array_4-100.o)
3270 ($(T)libic_invalidate_array_4-100.a)
3271 ($(T)ic_invalidate_array_4-200.o)
3272 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3273 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3274 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3275 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3276 ($(T)libgcc-4-300.a): Remove.
3277 * config/sh/t-superh: Remove.
3278 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3279 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3280 * config/spu/cache.S: Move to ../libgcc/config/spu.
3281 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3282 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3283 (EXTRA_MULTILIB_PARTS): Remove.
3284 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3285 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3286 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3287 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3288 * config/t-libc-ok: Remove.
3289 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3290 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3291 * config/t-netbsd: Remove.
3292 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3293 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3294 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3295 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3296 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3297 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3298 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3299 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3300 (EXTRA_MULTILIB_PARTS): Remove.
3301 * config/xtensa/t-linux: Remove.
3302 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3304 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3306 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3307 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3309 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3311 PR translation/45116
3312 * Makefile.in (slibdir): Remove, don't export.
3313 (SHLIB_NM_FLAGS): Remove.
3314 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3315 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3316 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3317 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3318 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3319 (gccspec.o): Likewise.
3320 (installdirs): Don't create $(DESTDIR)$(slibdir).
3321 * configure.ac (slibdir): Remove.
3322 * configure: Regenerate.
3323 * libgcc-libsystem.ver: Move to ../libgcc/config.
3324 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3325 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3326 * config/t-libunwind (SHLIB_LC): Remove.
3327 * config/t-linux (SHLIB_MAPFILES): Remove.
3328 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3329 * config/t-slibgcc-elf-ver: Remove.
3330 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3332 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3333 to ../libgcc/config/alpha.
3334 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3335 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3336 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3337 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3338 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3339 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3340 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3341 * config/arm/t-symbian (SHLIB_LC): Remove.
3342 * config/bfin/libgcc-bfin.ver: Move to
3343 ../libgcc/config/bfin/libgcc-glibc.ver.
3344 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3345 * config/c6x/libgcc-c6xeabi.ver: Move to
3346 ../libgcc/config/c6x/libgcc-eabi.ver.
3347 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3348 * config/cris/libgcc.ver: Move to
3349 ../libgcc/config/cris/libgcc-glibc.ver.
3350 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3351 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3352 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3353 * config/i386/darwin-libgcc.10.4.ver: Move to
3354 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3355 * config/i386/darwin-libgcc.10.5.ver: Move to
3356 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3357 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3358 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3359 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3360 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3361 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3362 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3363 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3364 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3365 ../libgcc/config/i386.
3366 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3367 ../libgcc/config/i386.
3368 * config/i386/t-linux: Move to ../libgcc/config/i386.
3369 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3370 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3371 * config/i386/t-mingw-w64: Likewise.
3372 * config/i386/t-mingw32: Remove.
3373 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3374 to ../libgcc/config/ia64.
3375 * config/ia64/t-glibc: Remove.
3376 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3377 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3378 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3379 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3380 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3381 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3382 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3383 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3384 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3385 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3386 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3387 Move to ../libgcc/config/pa.
3388 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3389 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3390 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3391 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3392 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3393 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3394 * config/rs6000/t-aix52: Likewise.
3395 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3396 ../libgcc/config/sh.
3397 * config/sparc/libgcc-sparc-glibc.ver: Move to
3398 ../libgcc/config/sparc/libgcc-glibc.ver.
3399 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3400 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3401 * config/xtensa/libgcc-xtensa.ver: Move to
3402 ../libgcc/config/xtensa/libgcc-glibc.ver.
3403 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3404 t-slibgcc in tmake_file.
3405 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3406 *-*-freebsd[34].* with pthreads.
3407 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3408 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3409 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3410 (*-*-netbsd*): Likewise.
3411 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3412 (*-*-*vms*): Add t-slibgcc to tmake_file.
3413 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3414 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3416 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3418 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3420 (crisv32-*-linux*, cris-*-linux*): Likewise.
3421 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3422 pa/t-slibgcc-dwarf-ver from tmake_file.
3423 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3425 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3426 (hppa*64*-*-hpux11*): Likewise.
3427 (hppa[12]*-*-hpux11*): Likewise.
3428 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3430 (x86_64-*-darwin*): Likewise.
3431 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3432 Add t-slibgcc to tmake_file.
3433 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3434 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3436 Remove i386/t-mingw-pthread from tmake_file.
3437 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3438 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3439 (ia64-hp-*vms*): Likewise.
3440 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3442 (m32rle-*-linux*): Likewise.
3443 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3444 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3445 t-slibgcc-nolc-override from tmake_file.
3446 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3448 (powerpc-*-darwin*): Likewise.
3449 (powerpc64-*-darwin*): Likewise.
3450 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3451 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3452 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3453 t-slibgcc to tmake_file.
3454 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3455 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3456 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3457 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3458 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3459 (sparc64-*-linux*): Likewise.
3460 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3462 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3463 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3466 2011-11-02 Richard Guenther <rguenther@suse.de>
3468 PR tree-optimization/50902
3469 * tree-vect-stmts.c (vectorizable_load): Properly convert
3470 an invariant initializer element.
3472 2010-11-02 Richard Guenther <rguenther@suse.de>
3474 PR tree-optimization/50890
3475 * gimple.h (gimple_fold_call): Remove.
3476 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3477 (gimple_fold_call): ... here. Make static. Update the
3478 cannot-inline flag on direct calls.
3479 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3480 from the statements to the edges.
3482 2011-11-01 Ian Lance Taylor <iant@google.com>
3484 * godump.c (struct macro_hash_value): Define.
3485 (macro_hash_hashval): New static function.
3486 (macro_hash_eq, macro_hash_del): New static functions.
3487 (go_define): Use macro_hash_value to store values in macro_hash.
3488 Replace an old value on a redefinition. Don't print anything to
3490 (go_undef): Delete the entry from the hash table.
3491 (go_output_typedef): For an enum, use macro_hash_value, and don't
3492 print anything to go_dump_file.
3493 (go_print_macro): New static function.
3494 (go_finish): Traverse macro_hash with go_print_macro.
3495 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3497 2011-11-02 Alan Modra <amodra@gmail.com>
3499 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3501 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3504 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3506 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3508 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3510 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3512 * config/i386/i386.md (splitters for int-float conversion): Use
3513 SUBREG_REG on SUBREGs in splitter constraints.
3515 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3517 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3519 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3521 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3522 (ssepackfltmode): New mode attr.
3523 (vec_pack_ufix_trunc_<mode>): New expander.
3525 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3528 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3529 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3531 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3533 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3534 * config/rs6000/476.h: New file.
3535 * config/rs6000/476.opt: Likewise.
3536 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3537 (SET_TARGET_LINK_STACK): Likewise.
3538 (TARGET_ASM_CODE_END): Define.
3539 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3540 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3541 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3542 code if TARGET_LINK_STACK.
3543 (rs6000_emit_load_toc_table): Likewise.
3544 (output_function_profiler): Likewise
3545 (macho_branch_islands): Likewise
3546 (machopic_output_stub): Likewise
3547 (get_ppc476_thunk_name): New function.
3548 (rs6000_code_end): Likewise.
3549 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3550 Convert to a define_expand.
3551 (load_toc_v4_PIC_1_normal): New define_insn.
3552 (load_toc_v4_PIC_1_476): Likewise.
3553 (load_toc_v4_PIC_1b_normal): Likewise.
3554 (load_toc_v4_PIC_1b_476): Likewise.
3556 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3559 * config/avr/avr.opt (-mbranch-cost=): New option.
3560 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3561 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3562 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3563 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3564 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3566 2011-11-01 Tom de Vries <tom@codesourcery.com>
3568 PR tree-optimization/50908
3569 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3570 before update_vuses, test for 1 predecessor rather than two.
3571 (delete_block_update_dominator_info): New function, part of it factored
3573 (replace_block_by): Use delete_block_update_dominator_info. Call
3574 update_vuses after deleting bb1 and updating dominator info, instead of
3577 2011-11-01 David S. Miller <davem@davemloft.net>
3579 * config/sparc/sparc.c (vector_init_faligndata): New function.
3580 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3582 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3583 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3584 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3585 (vconduv8qiv8qi): Likewise.
3587 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3590 * cselib.c (cfa_base_preserved_regno): Initialize.
3591 (cselib_expand_value_rtx_1): Don't expand it.
3592 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3593 Check it's only zero if result is NULL.
3595 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3597 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3600 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3601 (sseintvecmodelower): New mode iterator.
3602 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3603 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3604 (floatunsv4siv4sf2): Macroize into...
3605 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3607 2011-10-31 David S. Miller <davem@davemloft.net>
3609 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3611 * dwarf2out.c (cached_next_real_insn): New.
3612 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3613 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3615 2011-10-31 Richard Henderson <rth@redhat.com>
3617 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3618 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3619 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3620 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3621 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3622 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3623 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3624 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3625 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3626 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3627 (bdesc_args): Likewise.
3628 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3629 (ix86_vectorize_builtin_conversion): Remove.
3630 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3632 2011-10-31 Martin Jambor <mjambor@suse.cz>
3634 * ipa-prop.c (mark_modified): Moved up in the file.
3635 (is_parm_modified_before_call): Renamed to
3636 is_parm_modified_before_stmt, moved up in the file.
3637 (load_from_unmodified_param): New function.
3638 (compute_complex_assign_jump_func): Also attempt to create pass
3639 through jump functions for values loaded from (addressable)
3642 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3644 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3645 in a loop and has different type from op0, cast it to op0's type
3646 before the loop first. For slp give up. Don't crash if op1_vectype
3649 2011-10-31 Paul Brook <paul@codesourcery.com>
3651 * cgraphunit.c: Don't mark clones as static constructors.
3653 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3655 * gcc-ar: Do not include stdio.h.
3657 2011-10-31 Diego Novillo <dnovillo@google.com>
3659 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3661 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3664 2011-10-30 David S. Miller <davem@davemloft.net>
3666 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3667 (vector_init_fpmerge): New function.
3668 (sparc_expand_vector_init): Use them to improve non-const cases.
3670 * dwarf2out.c (dwarf2out_var_location): When processing several
3671 consecutive location notes, cache the result of next_real_insn().
3673 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3675 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3676 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3677 (vec_dupv4sf): Remove expander.
3678 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3679 (vec_dupv2df): Remove expander.
3680 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3681 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3682 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3683 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3685 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3687 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3688 * optabs.c (supportable_convert_operation): New function.
3689 * optabs.h (supportable_convert_operation): New prototype.
3690 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3691 behavior for NONE modifier case.
3692 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3694 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3696 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3697 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3699 (vect_vect_recog_func_ptrs): Add it.
3701 2011-10-30 David S. Miller <davem@davemloft.net>
3703 * reorg.c (label_before_next_insn): New function.
3704 (relax_delay_slots): Use it instead of prev_label.
3705 * rtl.h (prev_label): Delete declaration.
3706 * emit-rtl.c (prev_label): Remove.
3708 2011-10-30 Revital Eres <revital.eres@linaro.org>
3710 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3711 as BB_DISABLE_SCHEDULE.
3712 (mark_loop_unsched): New function.
3713 (sms_schedule): Call it.
3715 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3718 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3719 (cmpib_comparison_operator): Likewise.
3720 (following_cal, output_and, output_ior, output_move_double,
3721 output_fp_move_double, output_block_move, output_block_clear,
3722 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3723 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3724 output_indirect_call, output_millicode_call, output_mul_insn,
3725 output_div_insn, output_mod_insn, singlemove_string,
3726 output_arg_descriptor, output_global_address, print_operand,
3727 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3728 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3729 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3730 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3731 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3732 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3733 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3734 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3735 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3736 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3737 exported functions and variables with "pa_".
3738 * config/pa/predicates.md: Likewise.
3739 * config/pa/pa64-hpux.h: likewise.
3740 * config/pa/som.h: Likewise.
3741 * config/pa/elf.h: Likewise.
3742 * config/pa/pa64-linux.h: Likewise.
3743 * config/pa/pa.md: Likewise.
3744 * config/pa/pa.c: Likewise.
3745 * config/pa/pa-linux.h: Likewise.
3746 * config/pa/pa.h: Likewise.
3747 * config/pa/constraints.md: Likewise.
3749 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3751 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3753 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3754 * config/i386/i386.c: Update all uses.
3756 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.md (lshlv16qi3): Remove expander.
3759 (lshrv16qi3): New expander.
3760 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3761 using any_shiftrt code iterator. Cleanup.
3762 (ashlv16qi3): Cleanup.
3765 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3768 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3770 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3771 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3773 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3776 * config/avr/avr.opt (-maccumulate-args): New option.
3777 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3778 avr_starting_frame_offset.
3779 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3780 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3781 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3782 (UNSPECV_WRITE_SP): New constant.
3783 (*addhi3_sp_R): Rewrite to...
3784 (*addhi3_sp): ...this new insn.
3785 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3786 (movhi_sp_r): ...this new insn.
3787 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3788 (avr_starting_frame_offset): New.
3789 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3790 (avr_starting_frame_offset): New function.
3791 (avr_outgoing_args_size): New static function.
3792 (avr_initial_elimination_offset): Use it.
3793 (avr_simple_epilogue): Use it.
3794 (avr_asm_function_end_prologue): Use it.
3795 (expand_epilogue): Use it.
3796 (expand_prologue): Use it. Break out code to...
3797 (avr_prologue_setup_frame): ...this new static function.
3798 (avr_can_eliminate): Allow eliminating to frame pointer if there
3800 (avr_frame_pointer_required_p): Use frame pointer if target has a
3802 * config/avr/constraints.md (R): Remove.
3803 (Csp): New constraint.
3804 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3806 2011-10-29 Andi Kleen <ak@linux.intel.com>
3808 * gcc-ar.c (target_machine): Add.
3810 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3812 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3813 cris_constant_index_p, cris_base_p, cris_index_p,
3814 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3815 cris_legitimate_address_p): New functions.
3816 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3817 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3818 from rtx to const_rtx.
3819 (cris_print_operand_address, cris_address_cost,
3820 cris_side_effect_mode_ok): Use
3821 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3822 cris_biap_index_p and cris_bdap_index_p.
3823 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3824 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3825 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3826 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3827 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3828 cris_biap_index_p and cris_bdap_index_p.
3829 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3831 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3832 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3834 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3836 2011-10-21 Andi Kleen <ak@linux.intel.com>
3838 * ggc-page (PAGE_ALIGN): Add.
3839 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3840 Replace ROUND_UP with PAGE_ALIGN.
3842 2011-10-20 Andi Kleen <ak@linux.intel.com>
3844 * ggc-page (alloc_anon): Add check argument.
3845 (alloc_page): Add fallback to 1 page allocation.
3846 Adjust alloc_anon calls to new argument.
3848 2011-10-18 Andi Kleen <ak@linux.intel.com>
3850 * ggc-page (release_pages): First free large continuous
3851 chunks in the madvise path.
3853 2011-10-18 Andi Kleen <ak@linux.intel.com>
3855 * ggc-page.c (alloc_pages): Always round up entry_size.
3857 2011-10-19 Andi Kleen <ak@linux.intel.com>
3859 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3860 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3861 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3862 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3863 (install): Depend on install-gcc-ar.
3864 (install-gcc-ar): Add.
3865 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3866 * gcc-ar.c: Add new file.
3868 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3870 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3871 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3873 (VStype_div): Use vector types for V2DF/V4SF.
3874 (VStype_sqrt): Use *sqrt types.
3875 (VS_spdp_type): Change type to vecdouble.
3876 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3877 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3878 vsx_xvcvspuxds): Likewise.
3879 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3880 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3882 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3883 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3884 power7-dsqrt): Correct insn latency.
3885 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3886 (power7-veccmp): Delete.
3887 (power7-vecfloat): Correct latency/dispatch/VSU values.
3888 (define_bypass "power7-vecfloat"): Correct latency and types.
3889 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3890 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3892 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3894 * config/i386/i386.md (shift_insn): Rename code attribute from
3895 shiftrt_insn. Also handle ashift RTX.
3896 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3897 (vshift): New code attribute.
3898 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3899 (any_lshift): Move and rename code iterator from ...
3900 * config/i386/sse.md (lshift): ... here.
3901 (lshift_insn): Remove code attribute.
3902 (lshift): Remove code attribute.
3903 (vlshr<mode>3): Use lshiftrt RTX.
3904 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3905 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3906 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3907 any_lshift code iterator. Update asm template.
3908 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3909 usign any_lshift code iterator.
3910 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3911 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3912 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3914 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3917 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3918 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3920 (*parityqihi2): Same for 8-bit parity.
3922 2011-10-28 Julian Brown <julian@codesourcery.com>
3924 PR rtl-optimization/47918
3925 * reload1.c (set_initial_label_offsets): Use initial offsets
3926 for labels on the nonlocal_goto_handler_labels chain.
3928 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3930 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3931 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3932 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3933 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3935 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3936 (GP_SAVE_INLINE): Likewise.
3937 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3938 RESTORE_FP_SUFFIX): Set to empty strings.
3939 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3940 (debug_stack_info): Print savres_strategy.
3941 (rs6000_savres_routine_name): Implement for Darwin.
3942 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3943 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3944 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3945 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3946 * config/rs6000/darwin-gpsave.asm: New file.
3948 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3950 * config/i386/sse.md (VI4SD_AVX2): Removed.
3951 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3952 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3953 Add another expander using VI48_128 iterator for
3954 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3956 (vlshr<mode>3): Likewise. Change register_operand predicate to
3957 nonimmediate_operand on last operand in the VI12_128 expander.
3958 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3959 (vashrv4si3, vashrv8si3): New expanders.
3960 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3961 avx2_<lshift>vv2di): Removed.
3962 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3963 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3964 iterator. Simplify pattern.
3966 2010-10-28 Richard Guenther <rguenther@suse.de>
3969 * lto-wrapper.c (get_options_from_collect_gcc_options):
3970 Properly count arguments.
3971 (run_gcc): Use an obstack to collect argv, properly separate
3972 switches and their arguments.
3974 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3976 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3977 vector mode from vectype's mode.
3979 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3981 PR rtl-optimization/49720
3982 * simplify-rtx.c (simplify_relational_operation_1): Detect
3983 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3984 simplifies to (eq/ne x (cst2 - cst1))" case.
3986 2011-10-27 David S. Miller <davem@davemloft.net>
3988 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3989 (*snedi_zero): Likewise.
3990 (*snedi_zero_trunc): Likewise.
3991 (snedi_special_vis3): New expander.
3992 (*snedi_zero_vis3): New insn.
3993 (*snedi_zero_trunc_vis3): Likewise.
3994 (*sltu_insn_vis3): Likewise.
3995 (*sltu_insn_vis3_trunc): Likewise.
3997 (*addxc_trunc_sp64_vis3): Likewise.
3998 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3999 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4000 sequences on DImode values.
4002 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4005 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4006 transformation when we narrow the mode on big endian.
4008 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4010 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4011 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4012 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4014 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4015 overrides for -masm=intel memory.
4016 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4017 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4018 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4019 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4020 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4021 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4022 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4024 2011-10-27 Martin Jambor <mjambor@suse.cz>
4026 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4028 (ipa_compute_jump_functions_for_edge): Likewise.
4029 (ipa_compute_jump_functions): Likewise.
4030 (ipa_analyze_indirect_call_uses): Likewise.
4031 (ipa_analyze_call_uses): Likewise.
4032 (ipa_analyze_params_uses): Likewise.
4033 (ipa_analyze_node): Likewise.
4035 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4038 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4039 constraints. Change alternative 1 to "x,m,1".
4041 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4043 * Makefile.in (build/gencheck.o): Depend on tree.def and
4044 c-family/c-common.def.
4046 * tree-ssa-strlen.c: Include expr.h.
4047 (get_stridx): Don't use c_strlen, instead use string_constant
4048 and compute string length from it.
4049 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4051 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4053 PR rtl-optimization/46603
4055 * reload.c (push_reload): In the out case, restore previous behavior
4056 for subregs that don't have word mode.
4058 2011-10-27 Ian Lance Taylor <iant@google.com>
4060 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4061 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4062 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4065 2011-10-27 Richard Henderson <rth@redhat.com>
4067 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4068 selector. Save the qimode constant selector for later use by the
4069 qimode vec_perm pattern.
4071 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4073 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4074 to unit_req_factor to the right enum type.
4075 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4076 hwloop_optimize): Remove unused variables.
4078 2010-10-27 Richard Guenther <rguenther@suse.de>
4081 * tree-vect-generic.c (do_binop): Handle scalar operands.
4083 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4086 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4087 from different units in a single alternative.
4089 2011-10-26 David S. Miller <davem@davemloft.net>
4091 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4092 if we're comparing DImode and comparison is other than EQ or NE.
4094 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4095 LEU/LTU/GEU/GTU is attempted.
4096 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4098 (*neg_seqsi_sign_extend): Likewise.
4099 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4100 *neg_sgeu_extend_sp64): New insns.
4102 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4103 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4104 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4105 (*mov<I:mode>_cc_reg_sp64): Likewise.
4106 (*movsf_cc_v9): Likewise.
4107 (*movsf_cc_reg_sp64): Likewise.
4108 (*movdf_cc_v9): Likewise.
4109 (*movdf_cc_reg_sp64): Likewise.
4110 (*movtf_cc_hq_v9): Likewise.
4111 (*movtf_cc_reg_hq_sp64): Likewise.
4112 (*movtf_cc_v9): Likewise.
4113 (*movtf_cc_reg_sp64): Likewise.
4114 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4115 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4117 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4119 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4120 and type of OUTPUT parameter to bool and adjust. Document MODE and
4121 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4122 and improve associated comment.
4123 (push_reload): Clarify and update comments about reloading of subregs.
4124 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4125 for the reloading of subregs in the out case as well.
4127 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4130 * var-tracking.c (rtx_debug_expr_p): New.
4131 (use_type): Don't use debug exprs to track non-VTA variables.
4133 2011-10-26 Jeff Law <law@redhat.com>
4135 * doc/invoke.texi (sink-frequency-threshold): Document.
4136 * tree-ssa-sink.c: Include params.h.
4137 (select_best_block): New function.
4138 (statement_sink_location): Use it.
4139 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4141 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4144 * config/darwin.c (top level): Amend comments concerning LTO output.
4145 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4146 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4147 (LTO_NAMES_SECTION): Rename.
4148 (darwin_asm_named_section): Record LTO section counts and switches
4149 in a vec of darwin_lto_section_e.
4150 (darwin_file_start): Remove unused code.
4151 (darwin_file_end): Put an LTO section termination label. Handle
4152 output of the wrapped LTO sections, index and names table.
4154 2011-10-26 Alan Modra <amodra@gmail.com>
4156 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4158 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4159 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4160 simple_return in pattern, emit instruction, and set jump_label.
4161 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4162 simple_return rather than return.
4163 (emit_cfa_restores): New function.
4164 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4165 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4166 when using out-of-line gpr restore. Add missing LR and FP regs
4167 cfa_restores for out-of-line fpr restore. Consolidate code setting
4168 up cfa_restores. Formatting. Use LR_REGNO define.
4169 (rs6000_output_mi_thunk): Use simple_return rather than return.
4170 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4171 (return_internal*): Likewise.
4172 (any_return, return_pred, return_str): New iterators.
4173 (return, conditional return insns): Provide both return and
4174 simple_return variants.
4175 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4176 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4177 Move r11 and r0 later to suit shrink-wrapping.
4179 2011-10-26 Richard Guenther <rguenther@suse.de>
4181 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4183 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4185 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4186 * config/i386/predicates.md (vsib_address_operand,
4187 vsib_mem_operator): New predicates.
4188 * config/i386/i386.c (ix86_print_operand_address): Handle
4189 UNSPEC_VSIBADDR addresses.
4190 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4191 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4192 UNSPEC_VSIBADDR address.
4193 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4194 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4196 2011-10-26 Tom de Vries <tom@codesourcery.com>
4198 PR tree-optimization/50763
4199 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4200 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4202 2011-10-26 Richard Guenther <rguenther@suse.de>
4205 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4206 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4207 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4208 (run_gcc): Use it. Filter out language specific options.
4210 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4212 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4215 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4218 * gcc.c (main): Fix fatal_error string for translation.
4220 2011-10-25 Ian Lance Taylor <iant@google.com>
4222 * tree-eh.c (do_return_redirection): Remove return_value_p
4223 parameter. Change all callers.
4224 (lower_try_finally_nofallthru): Remove local return_val.
4225 (lower_try_finally_onedest): Likewise.
4226 (lower_try_finally_copy): Likewise.
4227 (lower_try_finally_switch): Likewise.
4229 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4231 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4232 remove "&& !TARGET_64BIT"
4233 (*mmx_maskmovq_rex): Removed.
4235 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4237 PR rtl-optimization/46603
4238 * reload.c (push_reload): In the out case, reload the subreg as well
4239 as the reg if it has word mode.
4241 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4243 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4244 suppress debug info for the parent type.
4246 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4248 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4250 2011-10-25 Richard Henderson <rth@redhat.com>
4252 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4253 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4255 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4256 vec_extract_evenv16qi, vec_extract_oddv4si,
4257 vec_extract_oddv4sf): Remove.
4259 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4260 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4261 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4262 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4263 vec_interleave_highv4si, vec_interleave_lowv4si,
4264 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4265 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4267 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4268 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4269 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4270 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4271 vec_interleave_low_optab, vec_extract_even_optab,
4272 vec_extract_odd_optab with expand_vec_perm.
4273 (can_vec_perm_for_code_p): New.
4275 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4276 fallback via can_vec_perm_for_code_p.
4277 (vect_strided_load_supported): Likewise.
4278 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4279 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4280 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4282 * target.def (vec_perm_const_ok): Change parameters to mode and
4284 * doc/tm.texi: Rebuild.
4285 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4286 parameters to mode and array of indicies.
4287 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4288 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4289 Change parameters to mode and array of indicies.
4290 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4291 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4292 parameters to mode and rtx inputs. Try lowering to QImode
4293 vec_perm_const before trying fully variable permutation.
4294 * optabs.h: Update decls.
4295 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4296 VECTOR_CST to pass to can_vec_perm_p.
4297 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4298 from int pointer to unsigned char pointer.
4299 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4300 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4302 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4303 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4304 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4306 2011-10-25 Mike Stump <mikestump@comcast.net>
4308 * reload.c (regno_clobbered_p): Fix typo.
4310 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4312 * input.c (expand_location): Rewrite using linemap_resolve_location
4313 and linemap_expand_location. Add a comment.
4315 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4317 PR tree-optimization/50596
4318 * tree-vect-stmts.c (vect_mark_relevant): Only use
4319 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4320 (vectorizable_store): If is_pattern_stmt_p look through
4321 VIEW_CONVERT_EXPR on lhs.
4322 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4323 Use unsigned type instead of signed.
4324 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4325 addition to casts from bool to integral types.
4326 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4327 created, don't create it again.
4329 2011-10-25 Kai Tietz <ktietz@redhat.com>
4331 * config/i386/i386.c (ix86_frame_pointer_required): Require
4332 frame-pointer, if setjmp is used for 32-bit ms-abi.
4334 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4336 * builtins.c (set_builtin_user_assembler_name): Remove extra
4337 newline added in October 11th, 2011 change.
4339 2011-10-24 David S. Miller <davem@davemloft.net>
4341 * config/sparc/little-endian.opt: Delete.
4342 * config.gcc: Remove references to config/sparc/little-endian.opt
4343 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4344 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4345 * config/sparc/netbsd-elf.h: Likewise.
4346 * config/sparc/openbsd64.h: Likewise.
4347 * config/sparc/sparc.h: Likewise.
4348 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4349 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4350 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4351 to MASK_LITTLE_ENDIAN.
4352 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4354 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4355 Only use D, Y, and Z constraints in vector insns.
4357 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4358 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4360 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4361 into *movdi_insn_sp32.
4362 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4363 one pattern called *movdi_insn_sp64.
4364 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4365 Consolidate into one pattern called *movsf_insn.
4366 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4367 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4368 into *movdf_insn_sp32.
4369 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4370 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4372 (*zero_extendsidi2_insn_sp64_novis3,
4373 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4374 called *zero_extendsidi2_insn_sp64.
4375 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4376 Consolidate into one pattern named *sign_extendsidi2_insn.
4377 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4378 Consolidate into one pattern named *mov<VM32:mode>_insn.
4379 (*mov<VM64:mode>_insn_sp64_novis3,
4380 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4381 named *mov<VM64:mode>_insn_sp64.
4382 (*mov<VM64:mode>_insn_sp32_novis3,
4383 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4384 named *mov<VM64:mode>_insn_sp32.
4386 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4388 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4389 (zero_length_string): Change assertion to accept strinfo without
4390 length but with stmt instead.
4391 Set the endptr pointer also if starting a new chain.
4392 (adjust_related_strinfos): Ignore strinfos marked for delayed
4394 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4395 delayed length computation.
4397 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4400 Port from 4.6 branch r180379
4401 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4402 handling and indirect jump/calls on devices > 128k.
4404 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4405 Georg-Johann Lay <avr@gjlay.de>
4408 * doc/extend.texi (Declaring Attributes of Functions):
4409 Document OS_main and OS_task attributes.
4410 (Specifying Attributes of Variables): Move up
4411 subsection "AVR Variable Attributes" as of alphabetical order.
4413 2011-10-24 Richard Guenther <rguenther@suse.de>
4415 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4416 to vector element type.
4417 (vectorizable_assignment): Bail out for non-mode-precision operations.
4418 (vectorizable_shift): Likewise.
4419 (vectorizable_operation): Likewise.
4420 (vectorizable_type_demotion): Likewise.
4421 (vectorizable_type_promotion): Likewise.
4422 (vectorizable_store): Handle non-mode-precision stores.
4423 (vectorizable_load): Handle non-mode-precision loads.
4424 (get_vectype_for_scalar_type_and_size): Return a vector type
4425 for non-mode-precision integers.
4426 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4427 non-mode-precision reductions.
4429 2011-10-24 Julian Brown <julian@codesourcery.com>
4431 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4432 setting CC_REVERSED for FP comparisons.
4434 2011-10-24 Richard Guenther <rguenther@suse.de>
4436 PR tree-optimization/50838
4437 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4438 a MEM_REF base if we change it.
4440 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4443 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4445 PR rtl-optimization/50833
4446 * function.c (thread_prologue_and_epilogue_insns): Expect the
4447 return insn optimization only if optimize.
4449 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4451 * config/avr/avr.c: Break long lines.
4452 Define target hooks on the fly if applicable.
4453 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4455 (targetm): Move definition to end of file.
4456 (avr_can_eliminate): Make static on the fly.
4457 (avr_frame_pointer_required_p): Ditto.
4458 (avr_hard_regno_scratch_ok): Ditto.
4459 (avr_builtin_setjmp_frame_value): Make static on the fly.
4460 Indent according to coding rules.
4461 (avr_case_values_threshold): Ditto.
4462 (avr_attribute_table): Move down.
4464 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4466 PR tree-optimization/50730
4467 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4468 analysis if encountered unsupported data-ref.
4470 2011-10-23 David S. Miller <davem@davemloft.net>
4472 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4474 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4475 append -mcpu=v9 when -mv8plus is given.
4477 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4478 between float and non-float regs when VIS3.
4479 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4480 use a restore when the source is a float register.
4481 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4482 float and integer regs.
4483 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4484 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4485 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4486 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4487 float and integer regs we sometimes need a FP_REGS class
4488 intermediate move to satisfy the reload. When this happens
4489 specify an extra cost of 2.
4490 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4491 (*movdi_insn_sp32_v9): Likewise.
4492 (*movdi_insn_sp64): Likewise.
4493 (*movsf_insn): Likewise.
4494 (*movdf_insn_sp32_v9): Likewise.
4495 (*movdf_insn_sp64): Likewise.
4496 (*zero_extendsidi2_insn_sp64): Likewise.
4497 (*sign_extendsidi2_insn): Likewise.
4498 (*movsi_insn_vis3): New insn.
4499 (*movdi_insn_sp32_v9_vis3): New insn.
4500 (*movdi_insn_sp64_vis3): New insn.
4501 (*movsf_insn_vis3): New insn.
4502 (*movdf_insn_sp32_v9_vis3): New insn.
4503 (*movdf_insn_sp64_vis3): New insn.
4504 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4505 (*sign_extendsidi2_insn_vis3): New insn.
4506 (TFmode reg/reg split): Make sure both REG operands are float.
4507 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4508 easy constant to integer reg alternatives.
4509 (*mov<VM64:mode>_insn_sp64): Likewise.
4510 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4511 (*mov<VM32:mode>_insn_vis3): New insn.
4512 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4513 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4514 (VM64 reg<-->reg split): New splitter for 32-bit.
4516 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4517 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4519 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4520 (DFmode reg/reg split): Likewise.
4522 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4523 generating fzero and fone instructions.
4524 (DImode const_int --> reg splitter): Only trigger for integer regs.
4526 * config/sparc/predicates.md (input_operand): Disallow vector
4527 constants other than 0 and -1.
4528 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4529 NO_REGS for vector constants other than 0 and -1.
4531 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4532 SPARC_INT_REG_P): Define.
4533 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4534 (REGNO_OK_FOR_INDEX_P): Likewise.
4535 * config/sparc/sparc.c (gen_df_reg): Likewise.
4536 (eligible_for_return_delay): Likewise.
4537 (eligible_for_sibcall_delay): Likewise.
4538 (sparc_legitimate_address_p): Likewise.
4539 (emit_save_or_restore_regs): Likewise.
4540 (registers_ok_for_ldd_peep): Likewise.
4541 * config/spac/sparc.md (DI mode splitters): Likewise.
4542 (SF mode const splitters): Likewise.
4543 (DF mode splitters): Likewise.
4544 (32-bit DI mode logical op splitters): Likewise.
4546 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4550 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4553 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4555 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4558 (VI248_256): Remove mode iterator.
4559 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4560 instead of gen_avx2_lshlv4di3.
4561 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4562 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4564 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4567 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4568 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4569 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4570 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4571 iterator. Use sseintprefix mode attribute.
4572 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4573 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4574 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4575 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4576 iterator. Use sseintprefix mode attribute.
4577 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4579 (*avx2_gatherdi<mode>): Ditto.
4580 (*avx2_gatherdi<mode>256): Ditto.
4581 (VI48_AVX2): Remove mode iterator.
4582 (gthrlastfp): Remove mode attribute.
4584 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4587 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4589 2011-10-23 Tom de Vries <tom@codesourcery.com>
4591 PR tree-optimization/50763
4592 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4594 (same_succ_flush_bbs): Use same_succ_flush_bb.
4595 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4596 release_last_vdef and delete_basic_block.
4597 (unlink_virtual_phi): New function.
4598 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4599 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4600 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4601 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4602 to limit replacement of uses. Propagate phi argument for phis with a
4604 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4605 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4606 vuse1_phi_args as argument to call to update_vuses. Call
4607 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4608 CDI_DOMINATORS info.
4609 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4610 call to free_dominance_info. Only call calculate_dominance_info once.
4612 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4614 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4616 PR tree-optimization/44683
4617 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4618 we can be sure that there are no signed zeros involved.
4620 2011-10-23 Jan Hubicka <jh@suse.cz>
4622 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4624 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4627 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4628 Remove (match_dup 0).
4629 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4630 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4631 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4632 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4633 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4634 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4636 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4638 PR tree-optimization/50819
4639 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4641 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4642 vect_analyze_data_ref_dependences.
4643 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4644 the last argument. Check load-after-store dependence for unknown
4645 dependencies in basic blocks.
4646 (vect_analyze_data_ref_dependences): Update call to
4647 vect_analyze_data_ref_dependences.
4648 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4649 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4650 (vect_slp_analyze_bb_1): Update call to
4651 vect_analyze_data_ref_dependences. Don't call
4652 vect_bb_vectorizable_with_dependencies.
4654 2011-10-22 David S. Miller <davem@davemloft.net>
4656 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4657 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4658 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4659 (sparc_secondary_reload): New function.
4661 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4662 (struct processor_costs): Move from here..
4663 * config/sparc/sparc.c (struct processor_costs): To here.
4664 (sparc_costs): Mark static.
4666 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4667 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4668 Get rid of declarations.
4670 2011-10-21 Paul Brook <paul@codesourcery.com>
4672 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4673 c6x_asm_init_sections): New functions.
4674 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4676 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4679 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4680 V4DImode and V8SImode for !TARGET_AVX2.
4682 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4685 * sched-deps.c (add_dependence): If not doing predication, promote
4686 REG_DEP_CONTROL to REG_DEP_ANTI.
4688 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4690 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4691 instead of X to avr_legitimize_reload_address.
4692 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4693 first argument's type from rtx to rtx*.
4694 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4695 Pass PX to push_reload instead of &X. Change log messages for
4698 2011-10-21 Roland Stigge <stigge@antcom.de>
4700 PR translation/47064
4701 * params.def: Fix typo "compilatoin" -> "compilation".
4703 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4704 Kirill Yukhin <kirill.yukhin@intel.com>
4707 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4708 if max_level allows that.
4710 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4712 * reg-notes.def (DEP_CONTROL): New.
4713 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4714 not doing speculation.
4715 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4716 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4717 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4718 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4719 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4720 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4721 (MUST_RECOMPUTE_SPEC_P): New macro.
4722 (real_insn_for_shadow): New function.
4723 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4724 toggle_cancelled_flags): New static functions.
4725 (schedule_insn): Relax an assert to only check for empty hard back
4726 dependencies. Skip cancelled dependencies. Call
4727 check_clobbered_conditions.
4728 (copy_insn_list): Remove function, renamed moved to lists.c.
4729 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4730 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4731 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4732 (estimate_insn_tick): Ignore cancelled dependencies.
4733 (haifa_speculate_insn): Move declaration.
4734 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4735 some asserts. Ensure predicated patterns are restored if necessary.
4736 Dump DEP_CONTROL flag.
4737 (haifa_change_pattern): Merge with sched_change_pattern.
4738 (sched_change_pattern): Remove function.
4739 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4740 uses changed to simply not test NON_FLUSH_JUMP_P.
4741 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4743 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4744 (reg_pending_control_uses, control_dependency_cache): New static
4746 (sched_get_reverse_condition_uncached): New function.
4747 (sd_find_dep_between): Remove pointless assert. Look in
4748 control_dependency_cache.
4749 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4750 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4751 and control_dependency_cache.
4752 (sd_unresolve_dep): Use dep_spec_p.
4753 (add_dependence): Now a wrapper around add_dependence_1, handling
4754 REG_DEP_CONTROL specially.
4755 (flush_pending_lists): Clear pending_jump_insns.
4756 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4757 (sched_analyze_2): Unconditionally add to pending memory flushes,
4758 keep previous behaviour but apply it to pending_jump_insns instead.
4759 (sched_analyze_insn): Defer adding jump reg dependencies using
4760 reg_pending_control_uses; add them to the control_uses list. Handle
4761 pending_jump_insns and control_uses when adding dependence lists.
4762 (deps_analyze_insn): Update INSN_COND_DEPS.
4763 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4764 last_pending_memory_flush.
4765 (init_deps): Initialize pending_jump_insns.
4766 (free_deps): Free control_uses.
4767 (remove_from_deps): Remove from pending_jump_insns.
4768 (init_deps_global): Allocate reg_pending_control_uses).
4769 (finish_deps_global): Free it.
4770 (add_dependence_1): Renamed from add_dependence. Handle
4772 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4773 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4774 * sched-int.h (struct deps_reg): Add control_uses.
4775 (struct deps_desc): Add pending_jump_insns.
4776 (struct _haifa_deps_insn_data): Add cond_deps.
4777 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4778 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4779 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4780 (DEP_CONTROL): New macro.
4781 (DEP_TYPES): Include it.
4782 (HARD_DEP): Adjust definition.
4783 (DEP_CANCELLED): New macro.
4784 (enum SCHED_FLAGS): Add DO_PREDICATION.
4785 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4786 * sched-rgn.c (concat_INSN_LIST): Remove function.
4787 (deps_join): Handle pending_jump_insns.
4788 (free_pending_lists): Likewise.
4789 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4792 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4795 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4796 (__tablejump__): Consistently use EIND for indirect jump/call.
4797 (__tablejump_elpm__): Ditto.
4799 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4801 * config/c6x/c6x.md (attr "op_pattern"): New.
4802 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4803 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4805 * config/c6x/c6x-mult.md: Regenerate.
4806 * config/c6x/c6x.c: Include "regrename.h".
4807 (unit_req_table): New typedef.
4808 (unit_reqs): Use it for the declaration.
4809 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4810 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4812 (count_unit_reqs): New arg reqs. All callers changed. Use
4813 get_unit_reqs, and don't merge here.
4814 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4815 using unit_req_factor.
4816 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4818 (c6x_reorg): Add reg notes problem, and call df_analyze.
4819 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4821 2011-10-21 Kai Tietz <ktietz@redhat.com>
4823 * fold-const.c (simple_operand_p_2): Handle integral
4824 casts from boolean-operands.
4826 2011-10-21 Jan Hubicka <jh@suse.cz>
4828 * cgraph.c (dump_cgraph_node): Dump alias flag.
4829 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4831 (get_alias_symbol): New function.
4832 (output_weakrefs): Output also weakrefs with no destinatoin.
4833 (lto_output_node): Output weakref alias flag when at function boundary.
4835 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4838 * config/arm/driver-arm.c (vendors): Make static.
4840 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4843 (ix86_emit_swsqrtsf): Force a into register.
4845 2011-10-20 Mike Stump <mikestump@comcast.net>
4847 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4848 after validate_change wipes it out.
4850 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4852 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4853 before using the shufb instruction.
4855 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4858 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4859 memory operand order.
4860 (bmi2_bzhi_<mode>3): Ditto.
4861 (bmi2_pdep_<mode>3): Ditto.
4862 (bmi2_pext_<mode>3): Ditto.
4864 2011-10-20 Richard Henderson <rth@redhat.com>
4866 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4867 * optabs.c (can_vec_perm_expr_p): Update to match.
4868 (expand_vec_perm_expr): Likewise.
4869 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4870 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4871 * doc/tm.texi.in: Likewise.
4873 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4876 * config/i386/i386.c (processor_target_table): Change Atom
4877 align_loops_max_skip to 15.
4879 2011-10-20 Richard Henderson <rth@redhat.com>
4881 * target.def (builtin_vec_perm): Remove.
4882 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4884 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4885 (IX86_BUILTIN_VEC_PERM_*): Remove.
4886 (bdesc_args): Remove vec_perm builtins
4887 (ix86_expand_builtin): Likewise.
4888 (ix86_expand_vec_perm_const_1): Rename from
4889 ix86_expand_vec_perm_builtin_1.
4890 (extract_vec_perm_cst): Merge into...
4891 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4892 ix86_vectorize_builtin_vec_perm_ok.
4893 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4895 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4896 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4898 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4899 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4901 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4904 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4905 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4906 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4907 implements vectorized single float division and vectorized sqrtf(x)
4908 with reciprocal sequence with additional Newton-Raphson step with
4911 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4913 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4914 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4915 it was done in ggc-page.c.
4918 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4919 documentation for -fdebug-cpp instead of @quotation/@end quotation
4920 that is not supported by contrib/texi2pod.pl.
4922 2011-10-19 Jan Hubicka <jh@suse.cz>
4924 * ipa-inline.c (inline_small_functions): Always update all calles after
4927 2011-10-19 Jan Hubicka <jh@suse.cz>
4930 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4931 effect on fibheap stability.
4933 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4935 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4937 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4940 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4943 2011-10-20 Richard Guenther <rguenther@suse.de>
4945 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4946 and rotates to the set of expensive operations.
4948 2011-10-19 David S. Miller <davem@davemloft.net>
4950 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4951 (sparc_emit_set_const32): Likewise.
4952 (sparc_emit_set_const64_longway): Likewise.
4953 (sparc_emit_set_const64): Likewise.
4954 (sparc_legitimize_pic_address): Likewise.
4955 (memory_ok_for_ldd): Likewise.
4957 2011-10-20 Dehao Chen <dehao@google.com>
4959 * profile.c (compute_branch_probabilities): Compute and dump the
4960 overlap between the static estimation and the instrumentation profile.
4961 (OVERLAP_BASE): New macro.
4962 (compute_frequency_overlap): New function
4964 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4966 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4967 d->op1 instead of d->op0 for the second vpshufb.
4968 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4969 (ix86_expand_vec_perm_const): If mask indicates two operands are
4970 needed, but both are the same and expanding them as d.op0 == d.op1
4971 failed, retry with d.op0 != d.op1.
4972 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4973 also for d.nelt == 32.
4976 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4979 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4981 * regrename.h: New file.
4982 * regrename.c: Include it. Also include "emit-rtl.h".
4983 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4984 DEF_VEC_ALLOC_P): Move to regrename.h.
4985 (do_replace): Remove declaration.
4986 (insn_rr): New variable.
4987 (cur_operand): New static variable.
4988 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4989 static. All callers changed.
4990 (record_operand_use): New static function.
4991 (scan_rtx_reg): Use it.
4992 (find_best_rename_reg): New function, broken out of rename_chains.
4993 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4994 (regrename_do_replace): ... do it here instead. Renamed from
4995 do_replace, and no longer static. All callers changed.
4996 (regrename_analyze): No longer static. New arg bb_mask.
4997 All callers changed. If bb_mask is nonzero, use it to limit the
4998 number of basic blocks we analyze. If we failed to analyze a block,
4999 clear insn operand data.
5000 (record_out_operands): New arg insn_info. Update cur_operand if it is
5002 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5003 record_out_operands, and update cur_operand here as well.
5004 (regrename_init, regrename_finish): New functions.
5005 (regrename_optimize): Use them.
5006 * Makefile.in (regrename.o): Adjust dependencies.
5008 2011-10-19 Tom de Vries <tom@codesourcery.com>
5010 PR tree-optimization/50769
5011 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5012 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5013 dummy argument .MEM to phi when increasing number of arguments of phi by
5014 redirecting edges to the block with phi.
5016 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5019 * configure.ac: Save and restore CXXFLAGS around
5020 gcc_AC_CHECK_DECLS uses.
5021 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5022 * configure: Regenerate.
5023 * config.in: Regenerate.
5024 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5026 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5029 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5030 (variable_part): Replace offset with union.
5031 (enum onepart_enum, onepart_enum_t): New.
5032 (variable_def): Drop cur_loc_changed, add onepart.
5033 (value_chain_def, const_value_chain): Remove.
5034 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5035 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5036 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5037 (value_chain_pool, value_chains): Remove.
5038 (dropped_values): New.
5039 (struct parm_reg): Only if HAVE_window_save.
5040 (vt_stack_adjustments): Don't record register arguments.
5042 (dv_onepart_p): Return a onepart_enum_t.
5043 (onepart_pool): New.
5046 (variable_htab_free): Release onepart aux data. Reset flags.
5047 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5048 (unshare_variable): Use onepart field. Propagate onepart aux
5049 data or offset. Drop cur_loc_changed.
5050 (val_store): Cope with NULL insn. Rephrase dump output. Check
5051 for unsuitable locs. Add FIXME on using cselib locs.
5052 (val_reset): Remove FIXME of unfounded concerns.
5053 (val_resolve): Check for unsuitable locs. Add FIXME on using
5055 (variable_union): Use onepart field, adjust access to offset.
5057 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5058 (set_dv_changed): Clear NO_LOC_P when changed.
5059 (find_loc_in_1pdv): Use onepart field.
5060 (intersect_loc_chains): Likewise.
5061 (unsuitable_loc): New.
5062 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5063 (add_value_chain, add_value_chains): Remove.
5064 (add_cselib_value_chains, remove_value_chain): Likewise.
5065 (remove_value_chains, remove_cselib_value_chains): Likewise.
5066 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5067 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5068 (variable_merge_over_cur): Likewise. Adjust access to offset.
5069 Drop cur_loc_changed.
5070 (variable_merge_over_src): Use onepart field.
5071 (remove_duplicate_values): Likewise.
5072 (variable_post_merge_new_vals): Likewise.
5073 (find_mem_expr_in_1pdv): Likewise.
5074 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5076 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5077 (variable_different_p): Use onepart field. Move onepart test out
5079 (argument_reg_set): Drop.
5080 (add_uses, add_stores): Preserve but do not record in dynamic
5081 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5082 Avoid unsuitable address expressions.
5083 (EXPR_DEPTH): Unlimit.
5084 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5085 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5086 (dump_var): Adjust access to offset.
5087 (variable_from_dropped, recover_dropped_1paux): New.
5088 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5089 Preserve onepart aux in empty_var. Recover empty_var and onepart
5090 aux from dropped_values.
5091 (find_variable_location_part): Special-case onepart. Adjust
5093 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5094 access to offset. Initialize onepaux. Drop value chains.
5095 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5096 (VEC (variable, heap), VEC (rtx, stack)): Define.
5097 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5098 ignore_cur_loc. Add expanding, pending, depth.
5099 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5100 (loc_exp_dep_insert, loc_exp_dep_set): New.
5101 (notify_dependents_of_resolved_value): New.
5102 (update_depth, vt_expand_var_loc_chain): New.
5103 (vt_expand_loc_callback): Revamped.
5104 (resolve_expansions_pending_recursion): New.
5105 (INIT_ELCD, FINI_ELCD): New.
5106 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5107 parameter, adjust all callers.
5108 (vt_expand_loc_dummy): Drop.
5109 (vt_expand_1pvar): New.
5110 (emit_note_insn_var_location): Operate on non-debug decls only.
5111 Revamp multi-part cur_loc recomputation and one-part expansion.
5112 Drop cur_loc_changed. Adjust access to offset.
5113 (VEC (variable, heap)): Drop.
5114 (changed_variables_stack, changed_values_stack): Drop.
5115 (check_changed_vars_0, check_changed_vars_1): Remove.
5116 (check_changed_vars_2, check_changed_vars_3): Remove.
5117 (values_to_stack, remove_value_from_changed_variables): New.
5118 (notify_dependents_of_changed_value, process_changed_values): New.
5119 (emit_notes_for_changes): Revamp onepart updates.
5120 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5121 and value chains. Propagate onepaux. Recover empty_var and onepaux
5122 from dropped_values.
5123 (emit_notes_for_differences_2): Drop value chains.
5124 (emit_notes_in_bb): Adjust.
5125 (vt_emit_notes): Drop value chains, changed_variables_stack.
5126 Initialize and release dropped_values.
5127 (create_entry_value): Revamp.
5128 (vt_add_function_parameter): Use new interface.
5129 (note_register_arguments): Remove.
5130 (vt_initialize): Drop value chains and register arguments.
5131 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5132 if HAVE_window_save.
5133 * rtl.h: Document various pass-local uses of RTL flags.
5134 * tree.h (DECL_RTL_KNOWN_SET): New.
5135 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5136 description and default.
5138 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5141 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5142 (adjust_len): Ditto.
5143 (addhi3): Don't pipe through short; use gen_int_mode instead.
5144 Prior to reload, expand to gen_addhi3_clobber.
5145 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5146 out_plus_noclobber in cc and adjust_len attribute.
5147 (addhi3_clobber): 2 new RTL peepholes.
5148 (addhi3_clobber): New insn.
5149 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5150 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5151 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5152 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5153 Set cc0 to set_zn for adiw on 16-bit values.
5154 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5155 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5157 2011-10-19 Richard Guenther <rguenther@suse.de>
5160 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5161 the condition is properly gimple before using it.
5162 * tree-eh (stmt_could_throw_1_p): Properly extract the
5163 operation type from comparisons.
5165 2011-10-19 Roland Stigge <stigge@antcom.de>
5167 PR translation/48638
5168 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5170 2011-10-19 Roland Stigge <stigge@antcom.de>
5172 PR translation/49517
5173 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5175 2011-10-19 Richard Guenther <rguenther@suse.de>
5178 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5180 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5182 PR rtl-optimization/50340
5183 * sel-sched-ir.c (update_target_availability): LHS register
5184 availability is not known if the unavailable LHS of the other
5185 expression is a different register.
5187 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5190 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5191 floating-point comparisons.
5193 2011-10-19 Jan Hubicka <jh@suse.cz>
5195 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5196 destination declared.
5197 (output_weakrefs): New function.
5198 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5200 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5202 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5203 second argument instead of mode.
5205 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5207 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5208 mode SUBREG of operands[0] as target.
5209 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5210 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5211 (expand_vec_perm_1): Handle identity and some broadcast
5213 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5214 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5215 For d->testing_p return true earlier to avoid creating more GC
5217 (expand_vec_perm_vpermq_perm_1): New function.
5218 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5219 earlier to avoid creating more GC garbage. Fix handling of
5220 V16HImode. Avoid some SUBREGs in SET_DEST.
5221 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5223 (expand_vec_perm_vpshufb4_vpermq2): New function.
5224 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5225 and expand_vec_perm_vpshufb4_vpermq2.
5227 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5229 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5232 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5234 PR tree-optimization/50717
5235 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5236 parameter. Calculate 'type' from stmt.
5237 (convert_mult_to_widen): Update call the is_widening_mult_p.
5238 (convert_plusminus_to_widen): Likewise.
5240 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5242 * config/spu/spu.c (struct machine_function): New data structure.
5243 (spu_init_machine_status): New function.
5244 (spu_option_override): Install it.
5245 (get_pic_reg): Set and use cfun->machine->pic_reg.
5246 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5247 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5248 checking crtl->uses_pic_offset_table.
5249 (spu_expand_prologue): Likewise.
5251 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5253 PR tree-optimization/50735
5254 * function.c (gimplify_parameters): Use create_tmp_var instead of
5255 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5256 or vector type, set DECL_GIMPLE_REG_P.
5258 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5260 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5261 * config/arm/arm.opt: Add 'native' processor_type and
5262 arm_arch enum values.
5263 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5264 (EXTRA_SPEC_FUNCTIONS): New define.
5265 (MCPU_MTUNE_NATIVE_SPECS): New define.
5266 (DRIVER_SELF_SPECS): New define.
5267 * config/arm/driver-arm.c: New file.
5268 * config/arm/x-arm: New file.
5269 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5270 -mtune=native and -march=native.
5272 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5274 PR rtl-optimization/50205
5275 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5276 p->x is a register. Forbid substitution when the same register is
5277 found in a different mode.
5278 (count_occurrences_equiv): Assert that 'what' is a register.
5280 2011-10-18 Richard Guenther <rguenther@suse.de>
5282 PR tree-optimization/50767
5283 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5286 2011-10-18 Julian Brown <julian@codesourcery.com>
5288 * config/arm/arm.c (arm_block_move_unaligned_straight)
5289 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5290 (arm_movmemqi_unaligned): New.
5291 (arm_gen_movmemqi): Support unaligned block copies.
5293 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5295 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5296 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5297 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5298 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5299 (op_code_prio): Likewise.
5300 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5301 * optabs.c (optab_for_tree_code): Handle
5302 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5303 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5304 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5305 * genopinit.c (optabs): Initialize the new optabs.
5306 * expr.c (expand_expr_real_2): Handle
5307 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5308 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5309 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5310 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5311 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5312 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5313 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5314 vect_recog_widen_shift_pattern.
5315 (vect_handle_widen_mult_by_const): Rename...
5316 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5317 Add a new argument, update documentation.
5318 (vect_recog_widen_mult_pattern): Assume that only second
5319 operand can be constant. Update call to
5320 vect_handle_widen_op_by_const.
5321 (vect_recog_over_widening_pattern): Fix typo.
5322 (vect_recog_widen_shift_pattern): New.
5323 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5325 (supportable_widening_operation): Likewise.
5326 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5327 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5328 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5329 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5330 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5331 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5333 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5335 * config/arm/iterators.md (V_innermode): New.
5336 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5339 2011-10-18 Richard Guenther <rguenther@suse.de>
5341 * tree-ssa-alias.h (struct pt_solution): Remove
5342 vars_contains_restrict member.
5343 (pt_solutions_same_restrict_base): Remove.
5344 (pt_solution_set): Adjust.
5345 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5346 vars_contains_restrict handling.
5347 (dump_points_to_solution): Likewise.
5348 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5349 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5351 (new_var_info): Do not initialize it.
5352 (ipa_escaped_pt): Adjust.
5353 (make_constraint_from_restrict): Make the tag global.
5354 (make_constraint_from_global_restrict): New function.
5355 (make_constraint_from_heapvar): Remove.
5356 (create_variable_info_for): Do not make restrict vars point
5358 (intra_create_variable_infos): Likewise.
5359 (find_what_var_points_to): Remove vars_contains_restrict handling.
5360 (pt_solution_set): Adjust.
5361 (pt_solution_ior_into): Likewise.
5362 (pt_solutions_same_restrict_base): Remove.
5363 (compute_points_to_sets): Do not test is_restrict_var.
5364 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5365 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5367 2011-10-18 Tom de Vries <tom@codesourcery.com>
5369 PR tree-optimization/50672
5370 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5372 (mark_virtual_phi_result_for_renaming): Use
5373 mark_virtual_operand_for_renaming.
5374 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5375 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5376 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5377 deleted basic block.
5378 (tail_merge_optimize): Add argument to call to purge_bbs.
5380 2011-10-18 Richard Guenther <rguenther@suse.de>
5383 * expr.c (get_object_or_type_alignment): New function.
5384 (expand_assignment): Use it.
5385 (expand_expr_real_1): Likewise.
5387 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5390 * input.c (dump_line_table_statistics): Use long, not size_t.
5392 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5394 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5396 2011-10-17 Simon Baldwin <simonb@google.com>
5397 Ian Lance Taylor <iant@google.com>
5399 * configure.ac: Add --with-native-system-header-dir. Set and
5400 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5401 when setting target_header_dir.
5402 * config.gcc: Always set native_system_header_dir.
5403 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5404 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5406 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5407 native_system_header_dir.
5408 (spu-*-elf*): Set native_system_header_dir.
5409 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5410 @NATIVE_SYSTEM_HEADER_DIR@.
5411 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5412 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5413 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5414 STANDARD_INCLUDE_COMPONENT.
5415 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5416 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5417 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5418 STANDARD_INCLUDE_COMPONENT.
5419 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5420 * config/i386/t-mingw-w32: Likewise.
5421 * config/i386/t-mingw-w64: Likewise.
5422 * config/spu/t-spu-elf: Likewise.
5423 * config/i386/t-djgpp: Remove.
5424 * config/t-gnu: Remove.
5425 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5426 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5427 STANDARD_INCLUDE_COMPONENT.
5428 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5429 * config/spu/spu-elf.h: Likewise.
5430 * config/vms/xm-vms.h: Likewise.
5431 * config/gnu.h: Likewise.
5432 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5433 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5434 NATIVE_SYSTME_HEADER_COMPONENT.
5435 * doc/install.texi (Configuration): Document
5436 --with-native-system-header-dir. Mention it in the documentation
5437 for --with-sysroot and --with-build-sysroot.
5438 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5439 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5440 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5441 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5442 * doc/fragments.texi (Target Fragment): Don't document
5443 NATIVE_SYSTEM_HEADER_DIR.
5444 * configure, doc/tm.texi: Rebuild.
5446 2011-10-17 Richard Henderson <rth@redhat.com>
5448 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5451 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5453 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5454 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5456 2011-10-17 David S. Miller <davem@davemloft.net>
5458 * config/sparc/sparc-modes.def: Add single entry vector modes for
5460 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5462 (mov<V32:mode>): Revert back to plain SFmode pattern.
5463 (*movsf_insn): Likewise.
5464 (mov<V64:mode>): Revert back to plain DFmode pattern.
5465 (*movdf_insn_sp32): Likewise.
5466 (*movdf_insn_sp32_v9): Likewise.
5467 (*movdf_insn_sp64): Likewise.
5468 (V64 mode splitters) Likewise.
5469 (addsi3): Remove VIS alternatives.
5471 (and<V64I:mode>3): Revert to DImode only pattern.
5472 (and<V64I:mode>3_sp32): Likewise.
5473 (*and<V64I:mode>3_sp64): Likewise.
5474 (and<V32I:mode>3): Likewise.
5475 (*and_not_<V64I:mode>_sp32): Likewise.
5476 (*and_not_<V64I:mode>_sp64): Likewise.
5477 (*and_not_<V32I:mode>): Likewise.
5478 (ior<V64I:mode>3): Likewise.
5479 (*ior<V64I:mode>3_sp32): Likewise.
5480 (*ior<V64I:mode>3_sp64): Likewise.
5481 (ior<V32I:mode>3): Likewise.
5482 (*or_not_<V64I:mode>_sp32): Likewise.
5483 (*or_not_<V64I:mode>_sp64): Likewise.
5484 (*or_not_<V32I:mode>): Likewise.
5485 (xor<V64I:mode>3): Likewise.
5486 (*xor<V64I:mode>3_sp32): Likewise.
5487 (*xor<V64I:mode>3_sp64): Likewise.
5488 (xor<V32I:mode>3): Likewise.
5489 (V64I mode splitters): Likewise.
5490 (*xor_not_<V64I:mode>_sp32): Likewise.
5491 (*xor_not_<V64I:mode>_sp64): Likewise.
5492 (*xor_not_<V32I:mode>): Likewise.
5493 (one_cmpl<V64I:mode>2): Likewise.
5494 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5495 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5496 (one_cmpl<V32I:mode>2): Likewise.
5497 (VM32, VM64, VMALL): New mode iterators.
5498 (vbits, vconstr, vfptype): New mode attributes.
5499 (mov<VMALL:mode>): New expander.
5500 (*mov<VM32:mode>_insn): New insn.
5501 (*mov<VM64:mode>_insn_sp64): New insn.
5502 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5503 specifically for the register to memory case.
5504 (vec_init<mode>): New expander.
5505 (VADDSUB): New mode iterator.
5506 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5508 (<plusminus_insn><mode>3): New consolidated pattern.
5509 (VL): New mode iterator for logical operations.
5510 (vlsuf): New more attribute.
5511 (vlop): New code iterator.
5512 (vlinsn, vlninsn): New code attributes.
5513 (<code><mode>3): New insn to non-negated vector logical ops.
5514 (*not_<code><mode>3): Likewise for negated variants.
5515 (*nand<mode>_vis): New insn.
5516 (vlnotop): New code iterator.
5517 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5518 (one_cmpl<mode>2): New insn.
5519 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5520 (bshuffle<VM64:mode>_vis): Likewise.
5521 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5522 (fp<plusminus_insn>64_vis): Use V1DI mode.
5523 (VASS mode iterator): Use V1SI not SI mode.
5524 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5525 single-entry vector mode changes.
5526 (sparc_expand_builtin): Likewise.
5527 (sparc_expand_vector_init): New function.
5528 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5530 2011-10-17 Kai Tietz <ktietz@redhat.com>
5532 * fold-const.c (simple_operand_p_2): New function.
5533 (fold_truthop): Rename to
5534 (fold_truth_andor_1): function name.
5535 Additionally remove branching creation for logical and/or.
5536 (fold_truth_andor): Handle branching creation for logical and/or here.
5538 2011-10-17 Andi Kleen <ak@linux.intel.com>
5540 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5542 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5544 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5545 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5546 (adjust_len): Add alternative "call".
5547 (isa, enabled): New insn attributes.
5548 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5550 (*sbrx_branch<mode>): Ditto.
5551 (*sbrx_and_branch<mode>): Ditto.
5552 (*sbix_branch): Ditto.
5553 (*sbix_branch_bit7): Ditto.
5554 (*sbix_branch_tmp): Ditto.
5555 (*sbix_branch_tmp_bit7): Ditto.
5557 (negsi2): Use attribute "isa" instead of assembler dialect.
5558 (extendhisi2): Ditto.
5559 (call_insn, call_value_insn): Set adjust_len attribute.
5560 (indirect_jump): Indent to coding rules.
5561 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5562 (epilogue_restores): Ditto. Fix setting of SP as described in the
5564 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5565 and *indirect_jump_avr6.
5566 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5567 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5568 (*tablejump_rjmp, *tablejump_lib): Remove.
5569 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5571 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5574 * doc/invoke.texi ([Wnonnull]): Update.
5576 2011-10-17 Richard Henderson <rth@redhat.com>
5579 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5581 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5583 * configure.ac: Display `yes' if the SystemTap header has been found.
5584 * configure: Regenerate.
5586 2011-10-08 Andi Kleen <ak@linux.intel.com>
5589 * config.in, configure: Regenerate.
5590 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5591 * ggc-page.c (USING_MADVISE): Add.
5592 (page_entry): Add discarded field.
5593 (alloc_page): Check for discarded pages.
5594 (release_pages): Add USING_MADVISE branch.
5596 2011-10-17 Richard Guenther <rguenther@suse.de>
5598 PR tree-optimization/50729
5599 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5600 (simplify_conversion_using_ranges): Properly test the
5601 intermediate result.
5603 2011-10-15 Tom Tromey <tromey@redhat.com>
5604 Dodji Seketeli <dodji@redhat.com>
5606 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5607 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5608 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5609 function. Factorized from ggc_internal_alloc_stat.
5610 (ggc_round_alloc_size): New public function. Uses
5611 ggc_alloced_size_order_for_request.
5612 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5613 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5614 from ggc_internal_alloc_zone_stat.
5615 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5616 * toplev.c (general_init): Initialize
5617 line_table->alloced_size_for_request.
5619 2011-10-15 Tom Tromey <tromey@redhat.com>
5620 Dodji Seketeli <dodji@redhat.com>
5622 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5623 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5625 (dump_line_table_statistics): Define new function.
5626 * input.h (dump_line_table_statistics): Declare new function.
5627 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5629 2011-10-15 Tom Tromey <tromey@redhat.com>
5630 Dodji Seketeli <dodji@redhat.com>
5632 * doc/cppopts.texi: Document -fdebug-cpp.
5633 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5635 2011-10-15 Tom Tromey <tromey@redhat.com>
5636 Dodji Seketeli <dodji@redhat.com>
5638 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5640 * diagnostic.c (diagnostic_report_current_module): Add a location
5641 parameter to the function definition. Use it instead of
5642 input_location. Resolve the virtual location rather than just
5643 looking up its map and risking to touch a resulting macro map.
5644 (default_diagnostic_starter): Pass the relevant diagnostic
5645 location to diagnostic_report_current_module.
5646 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5647 (virt_loc_aware_diagnostic_finalizer): Likewise.
5648 (diagnostic_report_current_function): Pass the
5649 relevant location to diagnostic_report_current_module.
5650 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5652 * toplev.c (general_init): By default, use the new
5653 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5654 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5656 2011-10-15 Tom Tromey <tromey@redhat.com>
5657 Dodji Seketeli <dodji@redhat.com>
5659 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5660 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5661 preprocessor related options.
5663 2011-10-15 Tom Tromey <tromey@redhat>
5664 Dodji Seketeli <dodji@redhat.com>
5666 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5667 (LOCATION_COLUMN): New accessor
5668 (in_system_header_at): Use linemap_location_in_system_header_p.
5669 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5670 touching the internals of struct line_map. Use the public API instead.
5671 (diagnostic_report_diagnostic): Don't use relational operator '<'
5672 on virtual locations. Use linemap_location_before_p instead.
5673 * input.c (expand_location): Adjust to expand to the tokens'
5674 spelling location when macro location tracking is on.
5677 2011-10-08 Andi Kleen <ak@linux.intel.com>
5679 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5681 2011-10-13 Andi Kleen <ak@linux.intel.com>
5683 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5685 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5687 PR tree-optimization/50727
5688 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5689 DEF_STMT to the list of statements to be replaced by the
5692 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5694 PR rtl-optimization/50615
5695 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5697 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5699 PR tree-optimization/50596
5700 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5701 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5702 vect_recog_bool_pattern.
5703 (check_bool_pattern, adjust_bool_pattern_cast,
5704 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5706 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5708 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5709 treat the first load of the node as the first element in its
5711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5712 necessary and possible.
5713 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5714 in basic blocks. Keep all the loads for further permutation check.
5715 Use the new argument to determine if there is a permutation. Update
5716 the recursive calls.
5717 (vect_supported_load_permutation_p): Allow subchains of interleaving
5718 chains in basic block vectorization.
5719 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5720 Check load permutation based on the new parameter.
5721 (vect_schedule_slp_instance): Don't start from the first element in
5722 interleaving chain unless the loads are permuted.
5724 2011-10-15 Jan Hubicka <jh@suse.cz>
5728 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5729 after function body.
5731 2011-10-15 Richard Henderson <rth@redhat.com>
5733 * tree-vect-slp.c: Include langhooks.h.
5734 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5735 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5736 mask creation for VEC_PERM_EXPR.
5737 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5739 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5740 * Makefile.in (tree-vect-slp.o): Update dependency.
5741 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5743 2011-10-15 Alan Modra <amodra@gmail.com>
5746 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5747 HAVE_simple_return test.
5749 2011-10-15 Alan Modra <amodra@gmail.com>
5751 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5752 doing so is likely to kill a shrink-wrapping opportunity.
5754 PR rtl-optimization/49941
5755 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5757 * rtl.h (set_return_jump_label): Declare.
5758 * function.c (set_return_jump_label): New function, extracted..
5759 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5760 another instance to set return jump_label.
5761 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5762 * reorg.c (find_end_label): Likewise.
5764 2011-10-14 David S. Miller <davem@davemloft.net>
5766 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5767 with a more complete cpp test.
5768 * config/sparc/linux64.h: Likewise.
5769 * config/sparc/linux.h: Likewise.
5770 * config/sparc/sparc.opt (sparc_debug): New target variable.
5771 (mdebug): New target option.
5772 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5773 TARGET_DEBUG_OPTIONS): New defines.
5774 * config/sparc/sparc.c (debug_target_flag_bits,
5775 debug_target_flags): New functions.
5776 (sparc_option_override): Add name strings back to cpu_table[].
5777 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5778 out the target flags before and after override processing as well
5779 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5782 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5785 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5786 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5787 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5788 and instruction commutative.
5789 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5790 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5791 tstsi_t_zero_extract_subreg_xor_little,
5792 tstsi_t_zero_extract_subreg_xor_big): New insns.
5793 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5795 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5797 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5800 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5801 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5803 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5805 * invoke.texi (AVR Options): Avoid \leq{}.
5807 2011-10-14 Kai Tietz <ktietz@redhat.com>
5809 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5810 transformation the operands have compatible types.
5812 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5814 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5815 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5816 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5817 mode iterator and any_extend code iterator.
5818 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5819 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5820 also for TARGET_SSE4_1 using pmuldq insn.
5821 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5822 (sse2_sse4_1): New code attr.
5823 (udot_prodv4si): Macroize using any_extend code iterator.
5824 (<s>dot_prodv8si): New expander.
5826 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5828 * config/i386/i386.c (atom_cost): Changed cost for loading
5829 QImode using movzbl.
5831 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5833 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5834 change on October 11th, 2011.
5836 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5838 * config/i386/sse.md (vec_interleave_high<mode>,
5839 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5840 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5841 (ix86_expand_vec_perm_builtin_1): Call it.
5843 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5845 Fix thinko from r179765
5846 * config/avr/avr.c (avr_option_override): Don't override
5847 flag_omit_frame_pointer if not actually needed.
5849 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5852 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5854 * config/avr/avr.opt (-mstrict-X): New option.
5855 (avr_strict_X): New variable reflecting -mstrict-X.
5856 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5857 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5858 (avr_legitimate_address_p): Pass outer_code to
5859 avr_reg_ok_for_addr_p and use that function in case PLUS.
5860 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5861 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5862 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5864 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5866 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5869 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5870 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5871 Use <sseinsnmode> instead of TI in mode attr.
5873 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5875 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5876 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5877 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5878 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5880 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5882 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5883 (arm_output_strex): Support strexd.
5884 (arm_output_it): New helper to output it in Thumb2 mode only.
5885 (arm_output_sync_loop): Support DI mode. Change comment to
5886 not support const_int.
5887 (arm_expand_sync): Support DI mode.
5888 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5890 * config/arm/iterators.md (NARROW): move from sync.md.
5891 (QHSD): New iterator for all current ARM integer modes.
5892 (SIDI): New iterator for SI and DI modes only.
5893 * config/arm/sync.md (sync_predtab): New mode_attr.
5894 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5895 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5896 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5897 (sync_nandsi): Fold into sync_nand<mode>.
5898 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5899 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5900 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5901 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5902 (sync_compare_and_swap<mode>): Support SI & DI.
5903 (sync_lock_test_and_set<mode>): Likewise.
5904 (sync_<sync_optab><mode>): Likewise.
5905 (sync_nand<mode>): Likewise.
5906 (sync_new_<sync_optab><mode>): Likewise.
5907 (sync_new_nand<mode>): Likewise.
5908 (sync_old_<sync_optab><mode>): Likewise.
5909 (sync_old_nand<mode>): Likewise.
5910 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5911 (arm_sync_lock_test_and_setsi): Likewise.
5912 (arm_sync_new_<sync_optab>si): Likewise.
5913 (arm_sync_new_nandsi): Likewise.
5914 (arm_sync_old_<sync_optab>si): Likewise.
5915 (arm_sync_old_nandsi): Likewise.
5916 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5917 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5918 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5919 (arm_sync_new_nand<mode> NARROW): Likewise.
5920 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5921 (arm_sync_old_nand<mode> NARROW): Likewise.
5923 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5926 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5928 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5930 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5932 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5934 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5936 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5938 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5939 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5941 2011-10-14 Richard Guenther <rguenther@suse.de>
5943 PR tree-optimization/50723
5944 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5946 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5948 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5951 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5954 * doc/invoke.texi ([Wformat-zero-length]): Update.
5956 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5959 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5960 build for powerpc targets. (darwin_patch_builtins): Only build for
5963 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5965 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5966 (avx_cvtdq2pd256_2): ... this.
5967 (sseunpackfltmode): New mode attr.
5968 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5969 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5970 using VI2_AVX2 iterator.
5971 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5973 2011-10-13 David S. Miller <davem@davemloft.net>
5975 * config/sparc/sparc.md (plusminus): New code iterator.
5976 (plusminus_insn): New code attr.
5977 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5978 using plusminus and plusminus_insn.
5979 (fpadd64_vis, fpsub64_vis): Likewise.
5981 2011-10-13 Richard Henderson <rth@redhat.com>
5983 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5984 * genopinit.c (optabs): Add vec_perm_const.
5985 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5986 Reject non-vector modes. Allow fallback to byte permutation.
5987 (expand_vec_perm_expr_1): Split out from ...
5988 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5989 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5990 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5992 2011-10-13 Richard Henderson <rth@redhat.com>
5994 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5996 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5998 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5999 * config/i386/i386-protos.h: Update.
6000 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6001 (vec_perm_const<VEC_PERM_CONST>): New expander.
6003 * optabs.c (expand_vector_broadcast): New.
6004 (expand_binop): Expand scalar shifts of vectors to vector shifts
6005 of vectors, if the former isn't supported.
6006 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6007 here; always simplify to scalar shift of vector if possible.
6009 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6010 test for vector splat.
6012 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6014 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6016 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6017 Richard Guenther <rguenther@suse.de>
6019 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6020 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6022 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6024 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6025 * config/i386/i386.c (ix86_build_const_vector): Handle
6026 also V32QI, V16QI, V16HI and V8HI modes.
6027 (emit_reduc_half): New function.
6028 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6029 Use emit_reduc_half helper function.
6031 2011-10-13 Lawrence Crowl <crowl@google.com>
6032 Diego Novillo <dnovillo@google.com>
6034 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6035 (input_function): ... here.
6036 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6037 (output_function): ... here.
6039 2011-10-13 Gabriel Charette <gchare@google.com>
6040 Diego Novillo <dnovillo@google.com>
6042 * streamer-hooks.h (struct streamer_hooks): Add hooks
6043 input_location and output_location.
6044 * lto-streamer-in.c (lto_input_location): Use
6045 streamer_hooks.input_location, if set.
6046 * lto-streamer-out.c (lto_output_location): Use
6047 streamer_hooks.output_location, if set.
6049 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6051 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6052 * config/sparc/sparc.opt (mfix-at697f): New option.
6053 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6054 (sparc_reorg): New function.
6056 2011-10-13 Richard Guenther <rguenther@suse.de>
6058 PR tree-optimization/50712
6059 * ipa-split.c (split_function): Always re-gimplify parameters
6060 when they are not gimple vals before passing them. Properly
6061 check for type compatibility.
6063 2011-10-13 Tom de Vries <tom@codesourcery.com>
6065 * function.c (gimplify_parameters): Set number of arguments of call to
6066 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6068 2011-10-13 Tom de Vries <tom@codesourcery.com>
6070 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6071 for static const strings.
6072 * varasm.c (build_constant_desc): Generate the memory location of the
6073 constant using gen_const_mem.
6075 2011-10-13 Richard Guenther <rguenther@suse.de>
6077 PR tree-optimization/50698
6078 * tree-data-ref.c (split_constant_offset_1): Also process
6081 2011-10-12 David S. Miller <davem@davemloft.net>
6083 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6084 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6086 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6088 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6089 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6090 Reimplement as unspecs and remove inaccurate comments.
6091 (vis3_shift_patname): New code attr.
6092 (<vis3_shift_insn><vbits>_vis): Rename to
6093 "v<vis3_shift_patname><mode>3".
6094 (vis3_addsub_ss_patname): New code attr.
6095 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6096 "<vis3_addsub_ss_patname><mode>3".
6097 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6098 accommodate pattern name changes.
6100 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6101 to zero when assembler lacks support for such instructions.
6102 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6103 and MASK_FMAF in defaults when assembler lacks necessary support.
6105 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6107 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6108 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6109 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6110 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6111 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6113 * config/i386/sse.md (vec_avx2): New mode_attr.
6114 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6115 (mul<mode>3): ... this.
6117 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6118 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6119 V16QImode and V32QImode for TARGET_AVX2.
6120 (MAX_VECT_LEN): Increase to 32.
6121 (expand_vec_perm_blend): Add support for 32-byte integer
6122 vectors with TARGET_AVX2.
6123 (valid_perm_using_mode_p): New function.
6124 (expand_vec_perm_pshufb): Add support for 32-byte integer
6125 vectors with TARGET_AVX2.
6126 (expand_vec_perm_vpshufb2_vpermq): New function.
6127 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6128 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6130 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6131 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6132 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6133 32-byte integer vector modes.
6134 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6135 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6136 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6138 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6139 match_dup, instead add 4 new operands and require they have
6140 right cross-lane values.
6141 (avx2_permv4di): Change into define_expand.
6142 (avx2_permv4di_1): New instruction.
6143 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6144 for "xm" constrained operand.
6145 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6147 * config/i386/sse.md (avx2_gathersi<mode>,
6148 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6149 match_scratch, change memory_operand to register_operand,
6150 add (mem:BLK (scratch)) use.
6151 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6152 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6153 add earlyclobber to the output operand and match_scratch,
6154 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6155 Use %p6 instead of %c6 in the pattern.
6156 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6157 operand 2 being a Pmode register_operand instead of memory_operand.
6159 2011-10-12 Kai Tietz <ktietz@redhat.com>
6161 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6163 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6165 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6167 2011-10-12 Richard Guenther <rguenther@suse.de>
6169 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6170 of the first store we visit in a basic-block.
6171 (get_continuation_for_phi): Search for a candidate VUSE that
6172 might dominates all others. Do pairwise disambiguation against
6175 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6177 PR tree-optimization/50189
6178 * tree-vrp.c (extract_range_from_assert): Use the type of
6179 the variable, not the limit.
6181 2011-10-12 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/50700
6184 * tree-object-size.c (addr_object_size): Simplify and treat
6185 MEM_REF bases consistently.
6187 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6189 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6190 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6191 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6193 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6196 * convert.c (convert_to_integer): Do not narrow operands of
6197 pointer subtraction.
6199 2011-10-12 Nick Clifton <nickc@redhat.com>
6201 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6202 emit a .eabi_attribute assembler directive, possibly with a
6204 * config/arm/arm.c (arm_file_start): Use the new macro.
6205 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6207 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6210 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6211 (*call_insn): Rename to call_insn.
6212 (*call_value_insn): Rename to call_value_insn.
6213 * config/avr/avr.c (avr_2word_insn_p): New static function.
6214 (jump_over_one_insn_p): Use it.
6216 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6218 * expr.h (copy_blkmode_to_reg): Declare.
6219 * expr.c (copy_blkmode_to_reg): New function.
6220 (expand_assignment): Don't expand register RESULT_DECLs before
6221 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6222 RESULT_DECL register.
6223 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6224 * stmt.c (expand_return): Move BLKmode-to-register code into
6225 copy_blkmode_to_reg.
6227 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6230 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6231 (mov<F:mode>cc): Likewise.
6233 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6235 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6237 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6239 * tree.h (built_in_decls): Delete old interface with two parallel
6240 arrays to hold standard builtin declarations, and replace it with
6241 a function based interface that can support creating builtins on
6242 the fly in the future. Change all uses, and poison the old
6243 names. Make sure 0 is not a legitimate builtin index.
6244 (implicit_built_in_decls): Ditto.
6245 (built_in_info): Ditto.
6246 (BUILTIN_VALID_P): Ditto.
6247 (builtin_decl_explicit): Ditto.
6248 (builtin_decl_implicit): Ditto.
6249 (set_builtin_decl): Ditto.
6250 (set_builtin_decl_implicit_p): Ditto.
6251 (builtin_decl_explicit_p): Ditto.
6252 (builtin_decl_implicit_p): Ditto.
6253 * tree-complex.c (expand_complex_libcall): Ditto.
6254 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6255 * tree-ssa-strlen.c (get_string_length): Ditto.
6256 (handle_builtin_strcpy): Ditto.
6257 (handle_builtin_strcat): Ditto.
6258 * tree.c (iterative_hash_expr): Ditto.
6259 (local_define_builtin): Ditto.
6260 (build_common_builtin_nodes): Ditto.
6261 * builtins.c (built_in_decls): Ditto.
6262 (implicit_built_in_decls): Ditto.
6263 (built_in_info): Ditto
6264 (expand_builtin_classify_type): Ditto.
6265 (mathfn_built_in_1): Ditto.
6266 (expand_builtin_cexpi): Ditto.
6267 (expand_builtin_mempcpy_args): Ditto.
6268 (expand_builtin_stpcpy): Ditto.
6269 (gimplify_va_arg_expr): Ditto.
6270 (expand_builtin_sync_operation): Ditto.
6271 (build_builtin_expect_predicate): Ditto.
6272 (fold_builtin_memory_op): Ditto.
6273 (fold_builtin_strcpy): Ditto.
6274 (fold_builtin_stpcpy): Ditto.
6275 (fold_builtin_strncpy): Ditto.
6276 (fold_builtin_interclass_mathfn): Ditto.
6277 (fold_builtin_classify): Ditto.
6278 (fold_builtin_2): Ditto.
6279 (fold_builtin_strstr): Ditto.
6280 (fold_builtin_strrchr): Ditto.
6281 (fold_builtin_strpbrk): Ditto.
6282 (fold_builtin_strcat): Ditto.
6283 (fold_builtin_strncat): Ditto.
6284 (fold_builtin_strcspn): Ditto.
6285 (fold_builtin_fputs): Ditto.
6286 (fold_builtin_sprintf): Ditto.
6287 (fold_builtin_snprintf): Ditto.
6288 (expand_builtin_memory_chk): Ditto.
6289 (fold_builtin_memory_chk): Ditto.
6290 (fold_builtin_stxcpy_chk): Ditto.
6291 (fold_builtin_strncpy_chk): Ditto.
6292 (fold_builtin_strcat_chk): Ditto.
6293 (fold_builtin_strncat_chk): Ditto.
6294 (fold_builtin_sprintf_chk_1): Ditto.
6295 (fold_builtin_snprintf_chk_1): Ditto.
6296 (fold_builtin_printf): Ditto.
6297 (fold_builtin_fprintf): Ditto.
6298 (fold_call_stmt): Ditto.
6299 (set_builtin_user_assembler_name): Ditto.
6300 * tree-emutls.c (emutls_common_1): Ditto.
6301 * omp-low.c (scan_omp): Ditto.
6302 (lower_rec_input_clauses): Ditto.
6303 (lower_reduction_clauses): Ditto.
6304 (expand_parallel_call): Ditto.
6305 (expand_task_call): Ditto.
6306 (maybe_catch_exception): Ditto.
6307 (optimize_omp_library_calls): Ditto.
6308 (expand_omp_for_generic): Ditto.
6309 (expand_omp_for_static_nochunk): Ditto.
6310 (expand_omp_for_static_chunk): Ditto.
6311 (expand_omp_sections): Ditto.
6312 (expand_omp_atomic_fetch_op): Ditto.
6313 (expand_omp_atomic_pipeline): Ditto.
6314 (expand_omp_atomic_mutex): Ditto.
6315 (lower_omp_single_simple): Ditto.
6316 (lower_omp_single_copy): Ditto.
6317 (lower_omp_master): Ditto.
6318 (lower_omp_ordered): Ditto.
6319 (lower_omp_critical): Ditto.
6320 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6321 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6322 (BUILT_IN_NONE): Ditto.
6323 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6324 * gimple-low.c (lower_function_body): Ditto.
6325 (lower_builtin_setjmp): Ditto.
6326 * c-decl.c (merge_decls): Ditto.
6327 * tree-eh.c (lower_resx): Ditto.
6328 (lower_resx): Ditto.
6329 (lower_eh_dispatch): Ditto.
6330 * function (gimplify_parameters): Ditto.
6331 * c-typeck.c (build_function_call_vec): Ditto.
6332 * gimplify.c (build_stack_save_restore): Ditto.
6333 (gimplify_vla_decl): Ditto.
6334 (gimplify_modify_expr_to_memcpy): Ditto.
6335 (gimplify_modify_expr_to_memset): Ditto.
6336 (gimplify_variable_sized_compare): Ditto.
6337 (gimplify_function_tree): Ditto.
6338 * calls.c (emit_call_1): Ditto.
6339 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6340 * tree-nested.c (convert_nl_goto_reference): Ditto.
6341 (convert_tramp_reference_op): Ditto.
6342 (finalize_nesting_tree_1): Ditto.
6343 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6344 (tree_ssa_prefetch_arrays): Ditto.
6345 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6346 * system.h (built_in_decls): Ditto.
6347 (implicit_built_in_decls): Ditto.
6348 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6349 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6350 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6351 (ix86_veclibabi_svml): Ditto.
6352 (ix86_veclibabi_acml): Ditto.
6353 * config/vms/vms.c (vms_patch_builtins): Ditto.
6354 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6355 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6356 (rs6000_builtin_vectorized_libmass): Ditto.
6357 (rs6000_init_builtins): Ditto.
6358 * config/darwin.c (darwin_override_options): Ditto.
6359 (darwin_patch_builtin): Ditto.
6360 (darwin_rename_builtins): Ditto.
6361 * config/pa/pa.c (pa_init_builtins): Ditto.
6363 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6365 * tree.h (copy_ref_info): Expose existing function.
6366 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6367 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6369 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6371 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6373 (avr_regno_mode_code_ok_for_base_p): New prototype.
6374 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6375 (REGNO_OK_FOR_BASE_P): Remove.
6376 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6377 (REG_OK_FOR_BASE_STRICT_P): Remove.
6378 (MODE_CODE_BASE_REG_CLASS): New define.
6379 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6380 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6381 (avr_regno_mode_code_ok_for_base_p): New function.
6382 (avr_reg_ok_for_addr_p): New static function.
6383 (avr_legitimate_address_p): Use it. Beautify.
6385 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6388 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6389 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6390 avr_out_plus for all CONST_INT addends.
6391 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6392 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6394 (avr_out_plus_1): Change prototype and report effect on cc0.
6395 (avr_out_plus): Ditto.
6396 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6398 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6400 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6403 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6405 * doc/invoke.texi: Document new warning.
6406 * common.opt (Wvector-operation-performance): Define new warning.
6407 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6409 (exapnd_vector_parallel): Warn about expanded vector operation.
6410 (lower_vec_shuffle): Warn about expanded vector operation.
6411 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6412 when creating VEC_PERM_EXPR.
6414 2011-10-11 Richard Guenther <rguenther@suse.de>
6416 PR tree-optimization/50204
6417 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6418 two argument handling from ...
6419 (get_continuation_for_phi): ... here. Handle arbitrary number
6422 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6424 * modulo-sched.c: Fix comment typo. Mention the possibility
6425 of using scheduling windows of II+1 cycles.
6427 2011-10-11 Tristan Gingold <gingold@adacore.com>
6429 * doc/invoke.texi (C Dialect Options): Document
6430 -fallow-parameterless-variadic-functions.
6431 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6433 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6436 to 0 if frame pointer is needed for unwinding.
6438 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6441 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6442 optab_index to enum direct_optab_index.
6443 (vec_perm_optab): Update.
6445 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6447 * config/cris/cris.c (cris_preferred_reload_class): New function.
6448 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6449 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6451 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6453 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6455 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6456 (*tablejump_enh, *tablejump): Remove insns.
6457 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6458 EIJMP for indirect jump. Use LPM Z+ where available.
6460 2011-10-10 Richard Henderson <rth@redhat.com>
6462 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6464 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6465 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6467 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6469 2011-10-10 Richard Guenther <rguenther@suse.de>
6472 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6473 mark symbols for renaming. Append the VUSE to all statements
6474 that possibly can have one.
6476 2011-10-10 Richard Guenther <rguenther@suse.de>
6478 * ipa-split.c (pass_split_functions): Add verification TODOs.
6479 (pass_feedback_split_functions): Likewise.
6481 2011-10-10 Richard Guenther <rguenther@suse.de>
6484 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6485 only when optimizing.
6487 2011-10-10 Nick Clifton <nickc@redhat.com>
6490 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6491 df_get_live_out instead of accessing the bitmaps directly.
6492 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6493 df_live_add_problem and df_analyze.
6495 2011-10-10 Michael Matz <matz@suse.de>
6498 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6500 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6502 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6503 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6504 (node_sched_params): Remove first_reg_move and nreg_moves.
6505 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6506 (update_node_sched_params): Move up file.
6507 (print_node_sched_params): Print the stage. Don't dump info related
6508 to first_reg_move and nreg_moves.
6509 (set_columns_for_row): New function.
6510 (set_columns_for_ps): Move up file and use set_columns_for_row.
6511 (schedule_reg_move): New function.
6512 (schedule_reg_moves): Call extend_node_sched_params and
6513 schedule_reg_move. Extend size of uses bitmap. Initialize
6514 num_consecutive_stages. Return false if a move could not be
6516 (apply_reg_moves): Don't emit moves here.
6517 (permute_partial_schedule): Handle register moves.
6518 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6519 to the same stage-count test as ddg nodes.
6520 (generate_prolog_epilog): Update calls accordingly.
6521 (sms_schedule): Allow move-scheduling to add a new first stage.
6523 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6525 * modulo-sched.c (ps_insn): Adjust comment.
6526 (ps_reg_move_info): New structure.
6527 (partial_schedule): Add reg_moves field.
6528 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6529 (node_sched_params): Turn first_reg_move into an identifier.
6530 (ps_reg_move): New function.
6531 (ps_rtl_insn): Cope with register moves.
6532 (ps_first_note): Adjust comment and assert that the instruction
6533 isn't a register move.
6534 (node_sched_params): Replace with...
6535 (node_sched_param_vec): ...this vector.
6536 (set_node_sched_params): Adjust accordingly.
6537 (print_node_sched_params): Take a partial schedule instead of a ddg.
6538 Use ps_rtl_insn and ps_reg_move.
6539 (generate_reg_moves): Rename to...
6540 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6541 move in the partial schedule, but don't emit it here. Don't perform
6542 register substitutions here either.
6543 (apply_reg_moves): New function.
6544 (duplicate_insns_of_cycles): Use register indices directly,
6545 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6546 (sms_schedule): Call schedule_reg_moves before committing to
6547 a partial schedule. Try the next ii if the schedule fails.
6548 Use apply_reg_moves instead of generate_reg_moves. Adjust
6549 call to print_node_sched_params. Free node_sched_param_vec
6550 instead of node_sched_params.
6551 (create_partial_schedule): Initialize reg_moves.
6552 (free_partial_schedule): Free reg_moves.
6554 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6556 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6557 (SCHED_ASAP): Replace with..
6558 (NODE_ASAP): ...this macro.
6559 (SCHED_PARAMS): New macro.
6560 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6561 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6562 (node_sched_params): Remove asap.
6563 (ps_rtl_insn, ps_first_note): New functions.
6564 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6566 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6567 (generate_reg_moves): Pass ids to the SCHED_* macros.
6568 (update_node_sched_params): Take a ps insn identifier rather than
6569 a node as parameter. Use ps_rtl_insn.
6570 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6571 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6572 (optimize_sc): Update for above field and SCHED_* macro changes.
6573 Update calls to try_scheduling_node_in_cycle and
6574 update_node_sched_params.
6575 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6576 macro changes. Use ps_rtl_insn and ps_first_note.
6577 (sms_schedule): Pass ids to the SCHED_* macros.
6578 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6579 Use NODE_ASAP instead of SCHED_ASAP.
6580 (try_scheduling_node_in_cycle): Remove node parameter. Update
6581 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6582 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6583 (ps_insert_empty_row): Adjust for above field changes.
6584 (compute_split_row): Use ids rather than nodes.
6585 (verify_partial_schedule): Adjust for above field changes.
6586 (print_partial_schedule): Use ps_rtl_insn.
6587 (create_ps_insn): Take an id rather than a node.
6588 (ps_insn_find_column): Adjust for above field changes.
6590 (ps_insn_advance_column): Adjust for above field changes.
6591 (add_node_to_ps): Remove node parameter. Update call to
6593 (ps_has_conflicts): Use ps_rtl_insn.
6594 (ps_add_node_check_conflicts): Replace node parameter than an id.
6596 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6598 * modulo-sched.c (undo_replace_buff_elem): Delete.
6599 (generate_reg_moves): Don't build and return an undo list.
6600 (free_undo_replace_buff): Delete.
6601 (sms_schedule): Adjust call to generate_reg_moves.
6602 Don't call free_undo_replace_buff.
6604 2011-10-10 Matthias Klose <doko@ubuntu.com>
6606 * common/config/m32c: Remove empty directory.
6608 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6610 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6612 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6615 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6616 atmega164a to 0x100.
6618 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6620 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6621 the replacement if the conversion to the LHS type is not useless.
6623 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6625 PR tree-optimization/50635
6626 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6627 DEF_STMT to the list of statements to be replaced by the
6629 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6631 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6633 * system.h: Commit forgotten hunk in previous patch.
6634 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6636 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6639 * doc/objc.texi (Garbage Collection): Updated example to protect
6640 +initialize against execution in subclasses.
6642 2011-10-07 Richard Henderson <rth@redhat.com>
6644 * doc/extend.texi (__builtin_shuffle): Improve the description to
6645 include the modulus of the selector. Mention OpenCL.
6646 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6648 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6649 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6650 * c-typeck.c (c_build_vec_perm_expr): Rename from
6651 c_build_vec_shuffle_expr. Update for name changes.
6652 * optabs.c (expand_vec_perm_expr_p): Rename from
6653 expand_vec_shuffle_expr_p.
6654 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6655 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6656 (vec_perm_optab): Rename from vshuffle_optab.
6657 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6658 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6659 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6661 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6662 ix86_expand_vshuffle.
6663 * config/i386/i386-protos.h: Update.
6664 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6665 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6667 2011-10-07 Richard Henderson <rth@redhat.com>
6669 * config/i386/predicates.md (avx2_pblendw_operand): New.
6670 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6671 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6673 2011-10-07 Richard Henderson <rth@redhat.com>
6675 * config/i386/i386.c (bdesc_args): Update code for
6676 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6677 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6678 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6679 * config/i386/sse.md (mode iterator V16): Add V2TI.
6680 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6681 (mode attr ssse3_avx2): Add V2TI.
6682 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6684 2011-10-07 David S. Miller <davem@davemloft.net>
6687 * configure.ac: Add .register directives to VIS3 test.
6688 * configure: Regenerate.
6690 2011-10-07 Richard Henderson <rth@redhat.com>
6692 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6694 2011-10-07 Richard Henderson <rth@redhat.com>
6697 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6699 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6701 * config/arm/predicates.md (shift_amount_operand): Remove constant
6703 (shift_operator): Check range of constants for all shift operators.
6705 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6707 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6708 Load GOT pointer for non-pic builds.
6709 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6710 (s390_emit_call): Likewise.
6712 2011-10-07 Tom de Vries <tom@codesourcery.com>
6715 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6716 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6718 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6719 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6720 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6721 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6722 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6723 BUILT_IN_ALLOCA_WITH_ALIGN.
6724 (fold_builtin_alloca_for_var): Rename to ...
6725 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6726 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6727 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6728 fold_builtin_alloca_with_align.
6729 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6730 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6732 * ipa-pure-const.c (special_builtin_state): Handle
6733 BUILT_IN_ALLOCA_WITH_ALIGN.
6734 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6735 (call_may_clobber_ref_p_1): Same.
6736 * function.c (gimplify_parameters): Lower vla to
6737 BUILT_IN_ALLOCA_WITH_ALIGN.
6738 * gimplify.c (gimplify_vla_decl): Same.
6739 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6740 * tree-mudflap.c (mf_xform_statements): Same.
6741 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6742 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6743 * varasm.c (incorporeal_function_p): Same.
6744 * tree-object-size.c (alloc_object_size): Same.
6745 * gimple.c (gimple_build_call_from_tree): Same.
6747 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6749 * function.c (frame_required_for_rtx): Remove function.
6750 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6751 changed. Compute a set of mentioned registers and compare against
6752 the new arg rather than calling frame_required_for_rtx.
6753 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6754 reg set. Convert the unconverted_simple_returns mechanism to store
6755 jump insns rather than their basic blocks. Also check the
6756 orig_entry_edge destination for new blocks.
6758 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6760 PR tree-optimization/50650
6761 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6762 call vect_is_simple_cond here, instead fail if cond_expr isn't
6763 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6764 for cond_expr's first operand.
6765 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6766 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6768 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6770 * config/s390/s390.md (DWH, dwh): New mode macros.
6771 ("umulsidi3"): Extend to support "umulditi3" as well.
6773 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6774 H.J. Lu <hongjiu.lu@intel.com>
6777 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6778 integer PLUS RTX to a register to improve address combine.
6780 2011-10-06 Richard Henderson <rth@redhat.com>
6782 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6783 parameter; use it to decide whether to merge two notes.
6784 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6785 for the deallocation case as well.
6787 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6789 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6790 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6791 * doc/tm.texi: Regenerate.
6792 * target.def (output_addr_const_extra): Use
6793 hook_bool_FILEptr_rtx_false.
6794 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6795 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6796 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6797 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6799 2011-10-06 David S. Miller <davem@davemloft.net>
6801 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6802 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6803 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6804 (*popcount<mode>_sp64): Split up into...
6805 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6806 SImode case use truncate.
6807 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6808 subtract so the compiler can optimize it.
6809 (SIDI): Remove unused mode iterator.
6811 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6813 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6814 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6816 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6818 PR tree-optimization/50596
6819 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6820 (NUM_PATTERNS): Change to 6.
6821 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6823 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6824 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6825 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6826 if it is already set.
6827 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6828 COND_EXPR in pattern stmts.
6829 (vect_is_simple_cond): No longer static.
6831 2001-10-06 Richard Henderson <rth@redhat.com>
6833 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6834 * config/i386/sse.md (sseshuffint): Remove.
6835 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6836 (VSHUFFLE_AVX2): New mode iterator.
6837 (vshuffle<mode>): Use it.
6838 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6840 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6841 for vector_all_ones_operand.
6842 (ix86_expand_int_vcond): Distinguish between comparison mode
6843 and data mode. Allow them to differ.
6844 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6846 2001-10-06 Richard Henderson <rth@redhat.com>
6848 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6849 mask operand. Tidy the code.
6851 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6853 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6854 vect_recog_func_ptr typedef for the first argument.
6855 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6856 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6858 PR tree-optimization/49279
6859 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6861 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6862 restrict propagation.
6863 * tree-ssa.c (useless_type_conversion_p): Don't return false
6864 if TYPE_RESTRICT differs.
6866 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6868 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6869 of unconverted simple return blocks rather than trying to
6870 recompute them later based on bb_flags bitmap tests.
6872 2011-10-06 Michael Matz <matz@suse.de>
6874 * tree-flow.h (get_var_ann): Don't declare.
6875 * tree-flow-inline.h (get_var_ann): Remove.
6876 (set_is_used): Use var_ann, not get_var_ann.
6877 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6878 * tree-profile.c (gimple_gen_edge_profiler): Call
6879 find_referenced_var_in.
6880 (gimple_gen_interval_profiler): Ditto.
6881 (gimple_gen_pow2_profiler): Ditto.
6882 (gimple_gen_one_value_profiler): Ditto.
6883 (gimple_gen_average_profiler): Ditto.
6884 (gimple_gen_ior_profiler): Ditto.
6885 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6886 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6887 * tree-mudflap.c (execute_mudflap_function_ops): Call
6890 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6892 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6893 don't set SSA_NAME_DEF_STMT that has been already set by
6894 gimple_build_assign_with_ops.
6895 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6896 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6899 * tree.h (avoid_folding_inline_builtin): New prototype.
6900 * builtins.c (avoid_folding_inline_builtin): No longer static.
6901 * gimple-fold.c (gimple_fold_builtin): Give up if
6902 avoid_folding_inline_builtin returns true.
6904 2011-10-06 Richard Guenther <rguenther@suse.de>
6906 * tree-vect-generic.c (vector_element): Look at previous
6909 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6912 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6913 __powerpc__, __PPC__, __unix__.
6915 2011-10-06 Michael Matz <matz@suse.de>
6917 * i386/i386.opt (recip_mask, recip_mask_explicit,
6918 x_recip_mask_explicit): New variables and cl_target member.
6919 (mrecip=): New option.
6920 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6921 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6922 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6923 TARGET_RECIP_VEC_SQRT): New tests.
6924 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6925 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6926 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6927 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6928 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6929 for -mrecip and -mrecip=options.
6930 (ix86_function_specific_save): Save recip_mask_explicit.
6931 (ix86_function_specific_restore): Restore recip_mask_explicit.
6933 * doc/invoke.texi (ix86 Options): Document the new option.
6935 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6938 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6940 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6943 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6944 output of a previous pass through legitimize_reload_address.
6945 Do not attempt to optimize addresses if the base register is
6946 equivalent to a constant.
6948 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6950 * function.c (thread_prologue_and_epilogue_insns): Mark
6951 last_bb_active as possibly unused. It is unused for targets which
6952 do neither have "return" nor "simple_return" expanders.
6954 2011-10-06 Richard Guenther <rguenther@suse.de>
6956 * fold-const.c (fold_ternary_loc): Also fold non-constant
6957 vector CONSTRUCTORs. Make more efficient.
6958 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6959 (cprop_into_stmt): Don't propagate into virtual operands.
6960 (optimize_stmt): Really dump original statement.
6962 2011-10-06 Nick Clifton <nickc@redhat.com>
6964 * config/rx/rx.md (smin3): Revert previous delta.
6966 2011-10-06 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/38884
6969 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6970 reads from aggregate SSA names.
6972 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6974 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6975 argument, truncate it at the beginning instead of allocating there
6976 and freeing at the end.
6977 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6978 pass its address to vect_pattern_recog_1.
6980 2011-10-05 David S. Miller <davem@davemloft.net>
6982 * config/sparc/sparc.opt (POPC): New option.
6983 * doc/invoke.texi: Document it.
6984 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6985 default on Niagara-2 and later.
6986 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6987 * config/sparc/sparc.md (SIDI): New mode iterator.
6988 (ffsdi2): Delete commented out pattern and comments.
6989 (popcount<mode>2, clz<mode>2): New expanders.
6990 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6991 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6993 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6996 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6997 (C_EXPR_APPEND): New macro.
6998 * c-parser.c (c_parser_get_builtin_args): Preserve
6999 original_tree_code of c_expr structure.
7000 (c_parser_postfix_expression): Adjust to the new function.
7002 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7004 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7005 if profiling after the prologue.
7007 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7009 PR tree-optimization/50613
7010 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7011 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7012 and if it is neither that not SSA_NAME, give up.
7014 2011-10-05 Richard Henderson <rth@redhat.com>
7016 * tree-vect-generic.c (vector_element): Never fail. Use
7017 build_zero_cst. Tidy up type references.
7018 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7019 code duplication. Do update_stmt here ...
7020 (expand_vector_operations_1): ... not here.
7022 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7023 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7024 duplication. Handle V2DI without SSE4.1.
7025 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7026 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7028 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7030 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7031 of "found". Simplify return value calculation.
7032 (distance_agu_use): Ditto.
7034 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7037 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7038 if the function was not shrink-wrapped.
7039 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7041 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7042 shrink_wrapped flag is set even if there is no dump file.
7044 2011-10-05 DJ Delorie <dj@redhat.com>
7045 Nick Clifton <nickc@redhat.com>
7047 * config/rx/rx.opt (mpid): Define.
7048 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7049 (MULTILIB_DIRNAMES): Add pid.
7050 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7051 (rx_num_interrupt_regs): New variable.
7052 (rx_gp_base_regnum): New function. Returns the number of the
7053 small data area register.
7054 (rx_pid_base_regnum): New function. Returns the number of the pid
7056 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7057 (rx_pid_data_operand): New function. Returns whether an object is
7058 in the position independent data area.
7059 (rx_legitimize_address): New function. Puts undecided PID
7060 objects in the PID data area.
7061 (rx_is_legitimate_address): Add support for PID operands.
7062 (rx_print_operand_address): Likewise.
7063 (rx_print_operand): Likewise.
7064 (rx_maybe_pidify_operand): New function. Determine if an operand
7065 is suitable for PID addressing.
7066 (rx_gen_move_template): Add PID support.
7067 (rx_conditional_register_usage): Likewise.
7068 (rx_option_override): Initialise rx_num_interrupt_regs.
7069 (rx_is_legitimate_constant): Add support for PID constants.
7070 (TARGET_LEGITIMIZE_ADDRESS): Define.
7071 * config/rx/constraints.md (Rpid): Define.
7073 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7074 (tablejump): Add PID support.
7076 (mov<>_internal): Likewise.
7077 (addsi3): Convert to an expander. Add PID support.
7078 (pid_addr): New pattern.
7079 * config/rx/rx.h (CPP_SPEC): Define.
7080 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7081 (CASE_VECTOR_PC_RELATIVE): Define.
7082 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7083 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7084 * doc/invoke.texi (RX Options): Document -mpid command line option.
7086 2011-10-05 Richard Guenther <rguenther@suse.de>
7088 PR tree-optimization/38885
7089 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7092 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7094 * doc/invoke.texi (-fshrink-wrap): Document.
7095 * opts.c (default_options_table): Add it.
7096 * common.opt (fshrink-wrap): Add.
7097 * function.c (emit_return_into_block): Remove useless declaration.
7098 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7099 requires_stack_frame_p, gen_return_pattern): New static functions.
7100 (emit_return_into_block): New arg simple_p. All callers changed.
7101 Use gen_return_pattern.
7102 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7103 * config/i386/i386.md (return): Expand into a simple_return.
7104 (simple_return): New expander):
7105 (simple_return_internal, simple_return_internal_long,
7106 simple_return_pop_internal_long, simple_return_indirect_internal):
7107 Renamed from return_internal, return_internal_long,
7108 return_pop_internal_long and return_indirect_internal; changed to use
7110 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7112 (ix86_pad_returns): Likewise.
7113 * function.h (struct rtl_data): Add member shrink_wrapped.
7114 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7115 are not jumps or sibcalls can't be compared.
7117 2011-10-05 Richard Guenther <rguenther@suse.de>
7119 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7121 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7122 (try_to_simplify): Handle BIT_FIELD_REFs.
7124 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7126 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7127 * config/avr/avr.c (avr_out_addto_sp): New function.
7128 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7129 * config/avr/avr.md (adjust_len): Add "addto_sp".
7130 (*movhi_sp): Remove insn.
7131 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7133 2011-10-05 Richard Guenther <rguenther@suse.de>
7135 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7136 with an embedded expression valueize and fold that as well.
7137 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7138 results from gimple_fold_stmt_to_constant_1.
7140 2011-10-05 Nick Clifton <nickc@redhat.com>
7142 * config/rx/rx.md (tablejump): Add missing label.
7143 (adddi3_internal): Mark operand 0 as early-clobbered.
7144 (smaxsi3): Revert previous delta.
7145 (adc_internal): Fix whitespace in generated asm.
7146 (adc_flags): Likewise.
7148 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7150 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7151 with the new widening_optab_handler.
7153 2011-10-05 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/50609
7156 * gimple-fold.c (fold_array_ctor_reference): Also handle
7157 vector typed constructors.
7158 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7159 for vector typed constructors.
7161 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7163 * config/i386/i386.c (ix86_emit_binop): New static function.
7164 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7166 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7168 2011-10-04 David S. Miller <davem@davemloft.net>
7170 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7171 UNSPEC_XMUL): New unspecs.
7172 (muldi3_v8plus): Use output_v8plus_mult.
7173 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7174 New VIS 3.0 combiner patterns.
7175 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7176 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7177 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7178 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7180 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7181 (output_v8plus_mult): New function.
7182 * config/sparc/sparc-protos.h: Declare it.
7183 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7184 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7185 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7186 * doc/extend.texi: Document new builtins.
7188 2011-10-04 Richard Henderson <rth@redhat.com>
7190 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7191 Avoid save_expr unless two_arguments.
7193 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7195 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7196 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7198 2011-10-04 David S. Miller <davem@davemloft.net>
7200 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7203 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7205 PR tree-optimization/50604
7206 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7207 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7208 last argument to memcpy has size_type_node type instead of ssizetype.
7209 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7210 instead of TREE_TYPE (len) as type for newlen.
7212 PR tree-optimization/50522
7213 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7215 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7218 * fold-const.c (fold_unary_loc): Don't optimize
7219 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7220 casting the inner pointer if it isn't TYPE_RESTRICT.
7221 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7222 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7224 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7226 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7228 2011-10-04 Jan Hubicka <jh@suse.cz>
7230 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7231 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7232 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7233 * lto-cgraph.c (order_base): New static var.
7234 (lto_output_node): Stream in order.
7235 (lto_output_varpool_node): Stream out order.
7236 (input_node): Stream in order.
7237 (input_varpool_node): Stream out order.
7238 (input_cgraph_1): Initialize order base; update call of
7239 lto_input_toplevel_asms.
7241 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7244 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7246 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7248 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7249 function. Log if avr_log.legitimize_reload_address.
7251 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7253 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7255 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7257 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7258 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7260 2011-10-03 David S. Miller <davem@davemloft.net>
7262 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7263 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7264 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7265 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7266 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7268 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7270 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7272 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7274 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7275 Ian Lance Taylor <iant@google.com>
7277 * godump.c (go_output_typedef): Support printing enum values that
7278 don't fit in a signed HOST_WIDE_INT.
7280 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7282 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7283 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7284 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7285 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7287 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7289 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7290 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7291 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7292 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7294 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7297 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7298 (gcc_cv_ld_static_option): Ditto.
7299 (gcc_cv_ld_dynamic_option): Ditto.
7300 * configure: Regenerate.
7302 2011-10-03 David S. Miller <davem@davemloft.net>
7304 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7305 and 'si' patterns which describe the GSR changes explicitly in the
7306 RTL using zero_extract.
7307 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7309 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7310 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7312 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7314 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7315 if given expression can be expanded by the target.
7316 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7317 using target vector instructions.
7318 * optabs.h: New optab vshuffle.
7319 (expand_vec_shuffle_expr_p): New prototype.
7320 (expand_vec_shuffle_expr): New prototype.
7321 (vshuffle_optab): New optab.
7322 * genopinit.c: Adjust to support vecshuffle.
7323 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7324 * expr.c (expand_expr_real_2): Adjust.
7325 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7326 recognizing the cases of two and three arguments.
7327 (convert_arguments) (build_binary_op)
7328 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7329 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7330 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7331 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7332 * tree-vect-generic.c (vector_element): New function. Returns an
7333 element of the vector at the given position.
7334 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7335 by the backend or expand an expression piecewise.
7336 (expand_vector_operations_1): Adjusted.
7337 (gate_expand_vector_operations_noop): New gate function.
7338 * Makefile.in (tree-vect-generic.o): New include.
7339 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7340 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7341 * passes.c: Move veclower down.
7342 * tree-pretty-print.c (dump_generic_node): Recognize
7343 VEC_SHUFFLE_EXPR as valid expression.
7344 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7345 builtins with variable number of arguments.
7346 (c_parser_postfix_expression): Use a new helper function for
7347 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7348 * tree-ssa-operands: Adjust.
7349 * c-family/c-common.c: New __builtin_shuffle keyword.
7350 * c-family/c-common.h: New __builtin_shuffle keyword.
7351 * gcc/doc/extend.texi: Adjust.
7353 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7354 between the vector and the type of the mask when shuffling.
7355 (vecshuffle<mode>): New expansion.
7356 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7357 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7358 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7360 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7362 PR tree-optimization/50587
7363 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7364 arg0 is not a SSA_NAME.
7366 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7368 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7370 2011-10-02 Richard Henderson <rth@redhat.com>
7371 David S. Miller <davem@davemloft.net>
7373 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7374 conditional insn type setting, we always emit a shift.
7375 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7376 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7377 * config/sparc/predicates.md (const_one_operand): Delete.
7379 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7381 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7383 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7385 * config/mips/mips.c (mips_frame_barrier): New function.
7386 (mips_expand_prologue): Call it after allocating stack space.
7387 (mips_deallocate_stack): New function.
7388 (mips_expand_epilogue): Call mips_frame_barrier and
7389 mips_deallocate_stack.
7391 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7394 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7395 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7396 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7398 2011-10-02 Jan Hubicka <jh@suse.cz>
7400 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7402 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7403 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7404 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7405 functions are reachable when address is taken.
7406 * tree-sra.c (modify_function): Free dominance info.
7408 2011-10-02 Jan Hubicka <jh@suse.cz>
7410 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7412 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7413 (reset_inline_summary): New function.
7414 (compute_inline_parameters, inline_node_removal_hook,
7415 inline_edge_removal_hook): Use it.
7416 (inline_free_summary): Reset holders correctly.
7417 (inline_generate_summary): Free summary before computing it.
7419 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7421 PR preprocessor/36819
7422 * incpath.c (merge_include_chains): Call free_path on
7423 heads[QUOTE] and tails[QUOTE].
7425 2011-10-02 Jan Hubicka <jh@suse.cz>
7428 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7429 when resolution is already availbale from plugin.
7430 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7431 * cgraph.c (ld_plugin_symbol_resolution): Add
7432 prevailing_def_ironly_exp.
7433 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7434 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7436 * varasm.c (resolution_to_local_definition_p): Add
7437 LDPR_PREVAILING_DEF_IRONLY_EXP.
7438 (resolution_local_p): Likewise.
7440 2011-10-01 David S. Miller <davem@davemloft.net>
7442 * config/sparc/sparc.opt (VIS3): New option.
7443 * doc/invoke.texi: Document it.
7444 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7445 not capable of such instructions.
7446 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7447 to 0x300 when TARGET_VIS3.
7448 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7449 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7450 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7451 (V64N8, VASS): New mode iterators.
7452 (vis3_shift, vis3_addsub_ss): New code iterators.
7453 (vbits, vconstr): New mode attributes.
7454 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7455 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7456 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7457 fmean16_vis, fpadd64_vis, fpsub64_vis,
7458 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7459 VIS 3.0 instruction patterns.
7460 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7461 default when targetting capable cpus. TARGET_VIS3 implies
7462 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7463 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7464 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7466 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7467 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7468 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7469 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7470 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7471 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7472 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7473 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7474 * doc/extend.texi: Document new VIS 3.0 builtins.
7476 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7478 * ira-color.c (assign_hard_reg): Fix typo.
7480 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7482 * doc/extend.texi: Add missing ','.
7484 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7486 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7487 Enable -fmodulo-sched at -O2 and above.
7488 * config/c6x/c6x.md (doloop_end): New expander.
7489 (mvilc, sploop, spkernel, loop_end): New patterns.
7490 (loop_end with memory destination splitter): New.
7491 * config/c6x/c6x.c: Include "hw-doloop.h".
7492 (enum unitreqs): New.
7493 (unit_req_table): New typedef.
7494 (unit_reqs): New static variable.
7495 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7496 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7497 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7498 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7499 (struct c6x_sched_context): New member last_scheduled_iter0.
7500 (init_sched_state): Initialize it.
7501 (c6x_variable_issue): Update it.
7502 (sploop_max_uid_iter0): New static variable.
7503 (c6x_sched_reorder_1): Be careful about issuing sploop.
7504 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7506 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7509 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7510 * config/avr/avr.c (avr_address_cost): Use it.
7511 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7512 (avr_log_vadump): Unknown %-codes finish printing.
7514 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7517 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7518 input constraints allow mem and not reg, pass true instead of
7519 false as second argument to maybe_fold_reference.
7521 PR tree-optimization/46309
7522 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7523 (make_range_step): New function.
7524 (make_range): Use it.
7525 * tree.h (make_range_step): New prototypes.
7526 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7527 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7528 (struct range_entry): New type.
7529 (init_range_entry, range_entry_cmp, update_range_test,
7530 optimize_range_tests): New functions.
7531 (reassociate_bb): Call optimize_range_tests.
7533 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7534 Richard Guenther <rguenther@suse.de>
7536 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7537 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7538 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7539 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7540 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7541 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7543 2011-09-30 Jan Beulich <jbeulich@suse.com>
7545 * lto-cgraph.c (output_cgraph): Remove processing of
7546 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7547 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7548 lto_input_toplevel_asms() instead.
7549 * lto-section-in.c (lto_section_name): Add "asm" entry.
7550 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7551 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7552 * lto-streamer.h (LTO_minor_version): Bump.
7553 (enum lto_section_type): Add LTO_section_asm.
7554 (struct lto_asm_header): New.
7555 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7556 * tree-streamer.h (streamer_write_string_cst): Declare.
7557 * tree-streamer-out.c (write_string_cst): Rename to
7558 streamer_write_string_cst and make global. Handle incoming string
7560 (streamer_write_tree_header): Adjust call to renamed function.
7562 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7564 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7565 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7566 modulo_last_stage): New static variables.
7567 (set_modulo_params, discard_delay_pairs_above): New functions.
7568 (struct delay_pair): New member stages.
7569 (htab_i2_traverse, htab_i1_traverse): New static functions.
7570 (record_delay_slot_pair): New arg stages. All callers changed.
7572 (pair_delay): Take stages into account.
7573 (add_delay_dependencies): Don't do so for stage pairs.
7574 (struct sched_block_state): New member modulo_epilogue.
7575 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7576 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7577 Set HARD_DEP without using or.
7578 (resolve_dependencies): New static function.
7579 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7580 If it is true, allow only insns with INSN_EXACT_TICK set.
7581 (schedule_block): Return bool, always true for normal scheduling,
7582 true or false depending on modulo scheduling success otherwise.
7583 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7584 on everything left over after a modulo schedule.
7585 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7586 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7588 (set_modulo_params, discard_delay_pairs_above): Declare.
7589 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7590 * doc/invoke.texi (--param): Document it.
7592 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7593 New arg modulo_scheduling. All callers changed. Move note handling
7594 code here from schedule_ebbs.
7595 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7596 out of schedule_ebbs.
7597 (schedule_ebbs): Call them. Remove note handling code moved to
7599 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7600 schedule_ebbs_finish): Declare.
7602 2011-09-30 Richard Guenther <rguenther@suse.de>
7605 * tree-cfg.c (verify_gimple_comparison): Compare component
7606 mode sizes for vector comparisons.
7608 2011-09-30 Revital Eres <revital.eres@linaro.org>
7610 * ddg.c (autoinc_var_is_used_p): New function.
7611 (create_ddg_dep_from_intra_loop_link,
7612 add_cross_iteration_register_deps): Call it.
7613 * ddg.h (autoinc_var_is_used_p): Declare.
7614 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7615 (sms_schedule): Handle instructions with REG_INC.
7617 2011-09-30 Revital Eres <revital.eres@linaro.org>
7619 * modulo-sched.c (generate_reg_moves): Skip instructions that
7620 do not set a register and verify no regmoves are created for
7621 !single_set instructions.
7623 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7625 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7628 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7631 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7632 (qhs_zextenddi_op): New.
7633 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7634 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7635 Distinguish between ARM and Thumb2 states.
7637 2011-09-30 David S. Miller <davem@davemloft.net>
7639 * config/sparc/sparc.opt (VIS2): New option.
7640 * doc/invoke.texi: Document it.
7641 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7642 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7643 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7644 (define_attr type): New insn type 'edgen'.
7645 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7646 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7647 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7649 * niagara.md: Handle edgen.
7650 * niagara2.md: Likewise.
7651 * ultra1_2.md: Likewise.
7652 * ultra3.md: Likewise.
7653 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7654 to 0x200 when TARGET_VIS2.
7655 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7656 default when targetting capable cpus. TARGET_VIS2 implies
7657 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7658 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7659 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7661 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7662 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7663 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7664 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7665 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7666 * doc/extend.texi: Document new VIS 2.0 builtins.
7668 2011-09-29 Nick Clifton <nickc@redhat.com>
7669 Bernd Schmidt <bernds@codesourcery.com>
7671 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7672 * config/frv/frvend.c: Likewise.
7673 * config/frv/frv.c (frv_function_prologue): Move misplaced
7674 CALL_ARG_LOCATION notes back to their proper locations.
7676 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7679 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7680 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7682 (avr_legitimate_address_p): Use avr_edump to print log information
7683 filtered by avr_log.
7684 (extra_constraint_Q): Ditto.
7685 (avr_legitimize_address): Ditto.
7686 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7687 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7689 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7691 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7692 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7693 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7694 NEON vector and structure modes to be tied.
7696 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7698 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7699 forward declaration.
7700 (remove_duplicate_close_phi): Detect and repair creation of
7701 duplicate close-phis for a containing loop.
7703 2011-09-27 Andi Kleen <ak@linux.intel.com>
7705 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7706 /dev/urandom. Add getpid call.
7707 (compare_debug_dump_opt_spec_function): Drop getpid call.
7709 2011-09-26 Andi Kleen <ak@linux.intel.com>
7711 * toplev.c (init_local_tick): Try reading random seed
7714 2011-09-26 Andi Kleen <ak@linux.intel.com>
7716 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7717 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7718 Handle numerical random seed.
7719 * lto-streamer.h (lto_file_decl_data): Change id to
7720 unsigned HOST_WIDE_INT.
7721 * toplev.c (random_seed): Add.
7722 (init_random_seed): Change for numerical random seed.
7723 (get_random_seed): Return as HOST_WIDE_INT.
7724 (set_random_seed): Crc32 existing string.
7725 * toplev.h (get_random_seed): Change to numercal return.
7726 * tree.c (get_file_function_name): Remove CRC. Handle
7727 numerical random seed.
7729 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7732 * config.gcc (extra_objs): Add avr-log.o for $target in:
7733 avr-*-rtems*, avr-*-*.
7734 * config/avr/t-avr (avr-log.o): New rule to compile...
7735 * config/avr/avr-log.c: ...this new file.
7736 * config/avr/avr.opt (mlog=): New option.
7737 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7738 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7739 (avr_log_set_avr_log): New prototype.
7740 (avr_log_t): New typedef.
7741 (avr_log): New declaration.
7742 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7744 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7746 * expr.c (do_store_flag): Expand vector comparison by
7747 building an appropriate VEC_COND_EXPR.
7748 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7749 (c_objc_common_truthvalue_conversion): Adjust.
7750 * tree-vect-generic.c (do_compare): Helper function.
7751 (expand_vector_comparison): Check if hardware supports
7752 vector comparison of the given type or expand vector piecewise.
7753 (expand_vector_operation): Treat comparison as binary
7754 operation of vector type.
7755 (expand_vector_operations_1): Adjust.
7757 2011-09-29 Richard Guenther <rguenther@suse.de>
7759 * tree.c (build_opaque_vector_type): Make opaque vectors
7760 variant types of the corresponding non-opaque type. Make
7761 sure to share opaque vector types properly.
7763 2011-09-29 David S. Miller <davem@davemloft.net>
7765 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7766 UNSPEC_ARRAY32): New unspec.
7767 (define_attr type): New type 'array'.
7768 (array{8,16,32}<P:mode>_vis): New patterns.
7769 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7770 * config/sparc/ultra3.md: Likewise.
7771 * config/sparc/niagara.md: Likewise.
7772 * config/sparc/niagara2.md: Likewise.
7773 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7775 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7776 __vis_array32): New.
7777 * doc/extend.texi: Document new VIS builtins.
7779 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7780 (VIS pixel-compare insn): Just use <gcond:name>.
7782 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7783 code iterator used, so just use <code>. There are two mode iterators
7784 so explicitly use <GCM:gcm_name>.
7786 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7788 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7791 2011-09-28 David S. Miller <davem@davemloft.net>
7793 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7794 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7795 (UNSPEC_FCMP): New unspec.
7796 (gcond): New code iterator.
7797 (gcond_name): New code attr.
7798 (GCM): New mode iterator.
7799 (gcm_name): New mode attr.
7800 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7802 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7805 * config/sh/sh.md (negdi2): Move expansion into split to
7806 allow more combination options. Add T_REG clobber.
7807 (abssi2): New expander.
7808 (*negdi2, *abssi2, *negabssi2): New insns.
7809 (cneg): Change from insn to insn_and_split. Rename to
7810 negsi_cond. Add alternative for non-SH4.
7812 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7814 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7815 (neon_move_hi_quad_<mode>): Likewise.
7816 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7818 2011-09-28 Nick Clifton <nickc@redhat.com>
7820 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7821 Accepts immediates and a restricted subset of MEMs.
7822 * config/rx/rx.md (int_modes): New iterator.
7823 (smaxsi3, sminsi3): Delete and replace with...
7824 (smax<int_mode>3, smin<int_mode>3): New patterns.
7825 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7827 2011-09-28 Richard Guenther <rguenther@suse.de>
7830 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7831 same as &a.array[0].
7833 2011-09-28 Kai Tietz <ktietz@redhat.com>
7835 * configure.ac: Add test for new section attribute
7836 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7837 * config.in: Regenerated.
7838 * configure: Regenerated.
7839 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7840 new section flag "e" for excluded sections, if supported.
7841 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7843 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7845 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7848 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7850 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7853 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7855 * output.h (SECTION_EXCLUDE): New macro.
7856 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7858 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7860 * fwprop.c (forward_propagate_and_simplify): After checking
7861 reg/subreg combinations, check whether the modes are the same.
7863 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7864 Richard Sandiford <rdsandiford@googlemail.com>
7866 * config/mips/mips.c (mips_add_cfa_restore): New function.
7867 (mips16e_save_restore_reg): Use it.
7868 (mips_restore_reg): Likewise. Split double FPRs for
7869 REG_CFA_RESTORE notes.
7871 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7875 * tree-sra.c (build_ref_for_model): Use the type of the field as
7876 the type of the COMPONENT_REF.
7878 2011-09-27 Jeff Law <law@redhat.com>
7880 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7881 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7882 (find_if_case_1): Use the probability of the THEN clause when
7883 determining if speculation is profitable.
7884 (find_if_case_2): Similarly for the ELSE clause.
7886 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7888 * common.opt: Add -foptimize-strlen option.
7889 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7890 (tree-sssa-strlen.o): Add dependencies.
7891 * opts.c (default_options_table): Enable -foptimize-strlen
7892 by default at -O2 if not -Os.
7893 * passes.c (init_optimization_passes): Add pass_strlen
7894 after pass_object_sizes.
7895 * timevar.def (TV_TREE_STRLEN): New timevar.
7896 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7897 * tree-pass.h (pass_strlen): Declare.
7898 * tree-ssa-strlen.c: New file.
7899 * c-decl.c (merge_decls): If compatible stpcpy prototype
7900 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7902 2011-09-27 Tom de Vries <tom@codesourcery.com>
7905 * tree-ssa-tail-merge.c: New file.
7906 (struct same_succ_def): Define.
7907 (same_succ, const_same_succ): New typedef.
7908 (struct bb_cluster_def): Define.
7909 (bb_cluster, const_bb_cluster): New typedef.
7910 (struct aux_bb_info): Define.
7911 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7912 (gvn_uses_equal): New function.
7913 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7914 (stmt_update_dep_bb, local_def, same_succ_hash)
7915 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7916 (same_succ_reset): New function.
7917 (same_succ_htab, same_succ_edge_flags)
7918 (deleted_bbs, deleted_bb_preds): New var.
7919 (debug_same_succ): New function.
7920 (worklist): New var.
7921 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7922 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7923 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7924 (print_cluster, debug_cluster, update_rep_bb)
7925 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7926 (all_clusters): New var.
7927 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7928 (merge_clusters, set_cluster): New function.
7929 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7930 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7931 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7932 (find_clusters_1, find_clusters): New function.
7933 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7934 (update_bbs): New var.
7935 (apply_clusters): New function.
7936 (update_debug_stmt, update_debug_stmts): New function.
7937 (tail_merge_optimize): New function.
7938 tree-pass.h (tail_merge_optimize): Declare.
7939 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7940 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7941 (tree-ssa-tail-merge.o): New rule.
7942 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7943 default at OPT_LEVELS_2_PLUS.
7944 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7945 * tree-ssa-sccvn.h (vn_valueize): Here.
7946 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7947 * common.opt (ftree-tail-merge): New switch.
7948 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7949 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7950 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7951 (-ftree-tail-merge, max-tail-merge-comparisons)
7952 (max-tail-merge-iterations): New item.
7954 2011-09-27 Jan Hubicka <jh@suse.cz>
7956 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7958 2011-09-27 Jan Hubicka <jh@suse.cz>
7960 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7961 parameters passed by reference; handle loads from non-SSA scalars
7962 and update comments.
7964 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7966 PR rtl-optimization/50249
7967 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7968 instead of opnum and type. All callers changed. Remove useless
7970 Search forward for other reloads of the same type for the same operand
7971 using the same register; if any are found, return false.
7972 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7974 2011-09-27 Andi Kleen <ak@linux.intel.com>
7975 Jan Hubicka <jh@suse.cz>
7977 * doc/invoke.texi (ffat-lto-objects): Document.
7978 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7979 Output __gnu_slim_lto when doing slim lto.
7980 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7981 (cgraph_optimize): Return early when doing slim lto.
7982 * opts.c (finish_options): Complain about lack of linker plugin
7983 when doing slim lto.
7984 * common.opt (ffat-lto-objects): New.
7986 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7988 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7989 between signed and unsigned.
7991 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7993 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7995 (vectorizable_type_promotion): Likewise.
7996 (vect_analyze_stmt): Call vectorizable_type_demotion and
7997 vectorizable_type_promotion for basic blocks.
7998 (supportable_widening_operation): Don't assume loop vectorization.
7999 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8000 basic blocks. Update vectorization factor for basic block
8002 (vect_analyze_slp_instance): Allow multiple types for basic block
8003 vectorization. Recheck unrolling factor after construction of SLP
8006 2011-09-27 Richard Guenther <rguenther@suse.de>
8008 * tree-object-size.c (compute_object_sizes): Fix dumping of
8011 2011-09-27 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/50363
8014 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8015 pointer conversions in POINTER_PLUS_EXPRs properly.
8017 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8019 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8020 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8021 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8022 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8023 that produce subreg moves. Define using VQX iterators.
8025 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8027 * config/avr/avr.md (ashrqi3): Split alternative "n"
8028 into its remaining parts C03, C04, C05, C06, C07 and describe
8029 impact in CC by attribute "cc" appropriately.
8030 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8033 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8035 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8036 from 3 x MAX_MACHINE_MODE.
8037 (CONSTM1_RTX): Define.
8038 * emit-rtl.c (const_tiny_rtx): Change into array of
8039 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8040 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8042 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8043 MODE_VECTOR_INT modes.
8044 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8045 Optimize if one operand is CONSTM1_RTX.
8046 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8049 2011-09-26 David S. Miller <davem@davemloft.net>
8051 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8052 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8053 * config/sparc/visintrin.h: Update edge and pixel-compare
8054 intrinsics to return 'long' instead of 'int'.
8055 * doc/extend.texi: Update documentation to match.
8056 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8057 flat, allow any instruction. Otherwise, when V9 allow parallels
8058 which consist only of sets to registers outside of %o0 to %o5.
8059 (sparc_vis_init_builtins): Update VIS builtin types for edge
8062 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8063 is enabled, mark %gsr as global.
8064 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8065 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8067 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8068 which will now define __VIS and __VIS__ when -mvis is enabled.
8069 * config/sparc/t-sparc: Likewise.
8070 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8071 and add t-sparc to tmake_file for all sparc targets.
8072 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8073 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8075 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8076 builtins for VIS vector addition and subtraction.
8077 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8078 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8079 __vis_fpsub32, __vis_fpsub32s): New.
8080 * doc/extend.texi: Document new VIS intrinsics.
8082 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8084 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8085 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8086 EQ/NE comparisons against +/-1 in the case of unused-after,
8089 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8091 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8092 gctx.into_ssa after push_gimplify_context.
8094 * gimple.c (gimple_build_call_valist): New function.
8095 * gimple.h (gimple_build_call_valist): New prototype.
8096 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8097 (update_gimple_call): Likewise.
8098 (update_call_from_tree): Use finish_update_gimple_call.
8099 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8101 2011-09-26 Richard Guenther <rguenther@suse.de>
8103 PR tree-optimization/50472
8104 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8105 volatile references.
8107 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8109 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8110 * target.def: (addr_space_subset_p): Likewise.
8112 2011-09-26 Tom de Vries <tom@codesourcery.com>
8114 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8115 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8116 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8119 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8122 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8123 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8124 output_reload_insisf.
8125 (adjust_len): Set default to "no".
8126 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8127 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8128 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8129 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8130 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8131 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8132 *lshrsi3_const): Set attribute "adjust_len".
8133 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8134 (output_movsisf): Don't pass insn to output_reload_insisf.
8135 (adjust_insn_length): Handle new alternatives to adjust_len.
8136 Remove handling of ADJUST_LEN_YES. Clean-up code.
8138 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8140 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8141 may_trap_p to detect loads that may trap of fault.
8143 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8145 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8146 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8147 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8149 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8150 * config/avr/avr.c: Rename output_reload_insisf_1 to
8151 output_reload_in_const.
8152 (avr_popcount_each_byte): Handle SFmode, too.
8153 (output_reload_in_const): Change so it can handle HI loads, too.
8154 Use avr_popcount_each_byte to work out if scratch register must be
8156 (output_reload_inhi): Rewrite using output_reload_in_const and...
8157 (output_movhi): ...use it to print constants' loads.
8158 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8160 2011-09-25 David S. Miller <davem@davemloft.net>
8162 * config/sparc/constraints.md (C, P, Z): New constraints for
8163 const_doube, const_int, and const_vector "all ones" values.
8164 Make unused constraint letters comment match reality.
8165 * config/sparc/predicates.md (const_all_ones_operand,
8166 register_or_zero_or_all_ones_operand): New predicates.
8167 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8168 as well as zero constants when VIS.
8169 (sparc_legitimate_constant_p): Likewise.
8170 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8171 (movsf_insn): Likewise
8172 (movdi_insn_sp64): Add fone alternative.
8173 (movdf_insn_sp32_v9): Likewise.
8174 (movdf_insn_sp64): Likewise.
8176 * configure.ac: Add feature check to make sure the assembler
8177 supports the FMAF, HPC, and VIS 3.0 instructions found on
8178 Niagara-3 and later cpus.
8179 * configure: Rebuild.
8180 * config.in: Likewise.
8181 * config/sparc/sparc.opt: New option '-mfmaf'.
8182 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8183 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8184 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8185 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8186 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8187 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8188 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8190 (sparc_rtx_costs): Handle 'FMA'.
8191 * doc/invoke.texi: Document -mfmaf.
8193 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8195 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8196 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8197 DECL_BY_REFERENCE parameters.
8199 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8201 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8202 if there is no outgoing edge.
8204 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8207 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8209 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8210 of vect_analyze_bb here.
8211 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8213 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8215 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8216 Allow not simple iv if analyzing basic block.
8217 (create_data_ref): Update call to dr_analyze_innermost.
8218 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8219 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8220 * tree-predcom.c (find_looparound_phi): Likewise.
8221 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8223 2011-09-24 David S. Miller <davem@davemloft.net>
8225 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8226 (SPARC_GSR_REG): Define.
8227 (FIXED_REGISTERS): Mark GSR as fixed.
8228 (CALL_USED_REGISTERS): Mark GSR as call used.
8229 (HARD_REGNO_NREGS): GSR is always 1 register.
8230 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8231 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8232 (REGISTER_NAMES): Add "%gsr".
8233 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8234 (UNSPEC_WRGSR): New unspec.
8235 (GSR_REG): New constant.
8236 (type): Add new insn type 'gsr'.
8237 (fpack16_vis, fpackfix_vis, fpack32_vis,
8238 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8239 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8240 rdgsr_v8plus): New expanders and insns.
8241 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8242 using patterns which show that this is a plus in addition to a
8243 modification of GSR_REG, instead of an unspec.
8244 * config/sparc/ultra1_2.md: Handle 'gsr'.
8245 * config/sparc/ultra3.md: Likewise.
8246 * config/sparc/niagara.md: Likewise.
8247 * config/sparc/niagara2.md: Likewise.
8248 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8250 (sparc_option_override): Make -mvis imply -mv8plus.
8251 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8253 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8254 __builtin_vis_read_gsr.
8255 (sparc_expand_buildin): Handle builtins that take one argument and
8257 (sparc_fold_builtin): Never fold writes to %gsr.
8258 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8259 * doc/extend.texi: Document new VIS intrinsics.
8261 2011-09-23 Jan Hubicka <jh@suse.cz>
8263 * ipa-inline-transform.c (inline_call): Add comment.
8264 * ipa-inline.h (inline_param_summary): New structure and vector.
8265 (struct inline_edge_summary): Add param field.
8266 * ipa-inline-analysis.c (CHANGED): New constant.
8267 (add_clause): Handle CHANGED and NOT_CONSTANT.
8268 (predicate_probability): New function.
8269 (dump_condition): Dump CHANGED predicate.
8270 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8271 of unknown function wide invariant.
8272 (evaluate_conditions_for_edge): Handle change probabilities.
8273 (inline_edge_duplication_hook): Copy param summaries.
8274 (inline_edge_removal_hook): Free param summaries.
8275 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8276 sizes; dump param summaries.
8277 (will_be_nonconstant_predicate): Use CHANGED predicate.
8278 (record_modified_bb_info): New structure.
8279 (record_modified): New function.
8280 (param_change_prob): New function.
8281 (estimate_function_body_sizes): Compute param summaries.
8282 (estimate_edge_size_and_time): Add probability argument.
8283 (estimate_node_size_and_time): Add inline_param_summary argument;
8284 handle predicate probabilities.
8285 (remap_predicate): Fix formating.
8286 (remap_edge_change_prob): New function.
8287 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8288 (remap_edge_predicates): ... this one.
8289 (inline_merge_summary): Remap edge summaries; handle predicate
8290 probabilities; remove param summaries after we are done.
8291 (do_estimate_edge_time): Update.
8292 (do_estimate_edge_growth): Update.
8293 (read_inline_edge_summary): Read param info.
8294 (inline_read_summary): Fix formating.
8295 (write_inline_edge_summary): Write param summaries.
8297 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8299 * config/i386/i386.c (ix86_print_operand): Handle %~.
8300 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8301 * config/i386/sse.md (i128): New mode_attr.
8302 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8303 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8304 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8305 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8306 patterns, use "<sseinsnmode>" for "mode" attribute.
8307 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8308 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8309 %~128 in the patterns, use "OI" for "mode" attribute.
8311 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8314 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8316 (*cmpqi_sign_extend): Use s8_operand.
8317 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8318 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8320 (out_tsthi, out_tstsi): Remove prototypes.
8321 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8322 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8323 (avr_asm_len): Negative length now sets *plen to -length.
8324 (compare_sign_p): Return bool instead of int.
8325 (compare_diff_p, compare_eq_p): Ditto and make static.
8326 (avr_out_tsthi): New function.
8327 (avr_out_tstsi): New function.
8328 (avr_out_compare): New function.
8329 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8332 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8335 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8336 (addsi3): Rewrite using QI scratch register. Adjust text
8337 peepholes using plus:SI.
8338 (*addsi3_zero_extend.hi): New insn.
8339 (*subsi3_zero_extend.hi): New insn.
8340 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8341 (*subsi3_zero_extend): Ditto.
8342 (subsi3): Change predicate #2 to register_operand.
8343 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8344 (avr_out_plus_1): New static function.
8345 (avr_out_plus): New function.
8346 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8348 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8350 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8351 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8353 2011-09-23 Ian Lance Taylor <iant@google.com>
8355 * godump.c (go_define): Treat a single character in single quotes,
8356 or a string, as an operand.
8358 2011-09-23 Martin Jambor <mjambor@suse.cz>
8360 * ipa-prop.h (jump_func_type): Updated comments.
8361 (ipa_known_type_data): New type.
8362 (ipa_jump_func): Use it to describe known type jump functions.
8363 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8364 reflect the new known type jump function contents.
8365 (compute_known_type_jump_func): Likewise.
8366 (combine_known_type_and_ancestor_jfs): Likewise.
8367 (try_make_edge_direct_virtual_call): Likewise.
8368 (ipa_write_jump_function): Likewise.
8369 (ipa_read_jump_function): Likewise.
8370 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8371 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8372 (propagate_accross_jump_function): Likewise.
8374 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8377 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8378 (rotlqi3_4): Turn insn into expander.
8379 (*rotlqi3): New insn.
8380 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8381 (*rotlhi2.1, *rotlhi2.15): New insns.
8382 (*rotlsi2.1, *rotlsi2.31): New insns.
8383 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8385 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8387 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8389 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8391 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8393 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8395 * reload.c (find_reloads): Set operand_mode to Pmode for address
8396 operands consisting of just a CONST_INT.
8398 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8401 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8402 blendv, force op_true to register if it doesn't satisfy
8403 nonimmediate_operand predicate.
8405 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8409 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8410 get the locate.where_pad value for register-only arguments.
8411 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8412 (arm_pad_reg_upward): Handle null types.
8414 2011-09-22 Jan Hubicka <jh@suse.cz>
8416 * ipa-inline-analysis.c: Fix overly long lines.
8418 2011-09-22 Jan Hubicka <jh@suse.cz>
8420 * ipa-inline-transform.c (inline_call): Always update jump functions
8422 * ipa-inline.c (ipa_inline): Likewise; do not call
8423 ipa_create_all_structures_for_iinln.
8424 (ipa_inline): Always free jump functions.
8425 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8426 (remap_edge_predicates): Fix pasto.
8427 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8428 (inline_analyze_function): Always initialize jump functions.
8429 (inline_generate_summary): Likewise.
8430 (inline_write_summary): Always write jump functions when ipa-cp
8432 (inline_read_summary): Always read jump functions when ipa-cp
8434 * ipa-prop.c (iinlining_processed_edges): Remove.
8435 (update_indirect_edges_after_inlining): Do not use
8436 iinlining_processed_edges; instead set param_index to -1.
8437 (propagate_info_to_inlined_callees): Only try to indirect inlining
8438 when asked to do so; update jump functions of indirect calls, too;
8439 remove jump functions of the inlined edge.
8440 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8441 (ipa_create_all_structures_for_iinln): Remove.
8442 (ipa_free_all_structures_after_iinln): Do not free
8443 iinlining_processed_edges.
8444 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8446 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8448 * config/arm/predicates.md (expandable_comparison_operator): New
8449 predicate, extracted from...
8450 (arm_comparison_operator): ...here.
8451 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8452 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8453 (movdfcc): Use expandable_comparison_operator.
8455 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8459 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8460 (avr_popcount_each_byte): New prototype.
8461 * config/avr/avr.c (avr_popcount): New static function.
8462 (avr_popcount_each_byte): New function.
8463 (avr_out_bitop): New function.
8464 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8465 avr_out_bitop. Cleanup code.
8466 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8467 (Ca4, Co4, Cx4): New constraints.
8468 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8470 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8471 (andsi3, iorsi3, xorsi3): Ditto.
8472 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8474 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8476 PR tree-optimization/50451
8477 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8478 constant operands in reduction.
8479 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8482 2011-09-22 David S. Miller <davem@davemloft.net>
8484 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8485 fpack16, fpack32, fpackfix as const.
8487 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8488 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8489 constants. Use them everywhere.
8491 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8493 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8494 Added AND special case. Adapted comments.
8495 (sh_rtx_costs): Added XOR and IOR case.
8497 2011-09-21 Jan Hubicka <jh@suse.cz>
8499 * ipa-inline-analsis.c (compute_inline_parameters): Set
8500 cfun and current_function_decl.
8502 2011-09-21 Jan Hubicka <jh@suse.cz>
8504 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8505 handled components in parameter of builtin_constant_p.
8506 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8508 2011-09-21 Jan Hubicka <jh@suse.cz>
8510 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8511 * ipa-inline.h (estimate_edge_time): Fix pasto.
8512 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8514 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8516 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8517 blendvps, blendvpd and pblendvb if possible.
8519 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8522 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8523 operand 1 predicate to register_operand and operand 2 predicate
8524 to nonimmediate_operand.
8525 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8526 xop_pcmov, force op_true to register. Also, force op_false to
8527 register if it doesn't satisfy nonimmediate_operand predicate.
8529 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8531 * config/i386/bmi2intrin.h (_mulx_u64): New.
8534 2011-09-21 Jan Hubicka <jh@suse.cz>
8536 PR tree-optimization/50433
8537 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8538 Use get_base_address.
8540 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8542 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8543 nonimmediate_operand instead of register_operand predicate for operands
8544 1 and 2, force them into registers if expanding them as comparison.
8545 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8546 V8HImode force into register just operand 1.
8548 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8551 * config/avr/avr.c (avr_function_arg_advance): Change error to
8552 warning if a fixed register is needed as function argument.
8554 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8558 * config/avr/avr.md (adjust_len): New insn attribute.
8559 (*reload_insi, *reload_insf): Use it.
8560 (*movsi, *movsf): Use new interface of output_movsisf.
8561 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8562 * config/avr/avr.c (output_movsisf): Ditto.
8563 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8564 lengths of insns *reload_insi, *reload_insf.
8565 (output_reload_insisf_1): New static function.
8566 (output_reload_insisf): Use it.
8568 2011-09-21 David S. Miller <davem@davemloft.net>
8570 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8571 (def_builtin_const): New.
8572 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8573 other than alignaddr and falignaddr.
8575 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8576 UNSPEC_FCMPEQ): New unspec codes.
8577 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8578 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8579 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8580 new pixel compare VIS patterns.
8581 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8582 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8583 __vis_fcmpeq16, __vis_fcmpeq32): New.
8584 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8586 2011-09-21 Tom de Vries <tom@codesourcery.com>
8588 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8590 2011-09-20 David S. Miller <davem@davemloft.net>
8592 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8593 (aligneddrl<P:mode>_vis): New pattern.
8594 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8595 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8596 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8597 alignaddrl insn, and adjust edge operations for updated types.
8598 * config/sparc/visintrin.h: Likewise.
8599 * doc/extend.texi: Make typing in VIS documentation match reality.
8601 2011-09-20 Terry Guo <terry.guo@arm.com>
8603 * config/arm/arm-arches.def: Add armv6s-m.
8604 * config/arm/arm-tables.opt: Regenerate.
8606 2011-09-20 Wei Guozhi <carrot@google.com>
8608 PR rtl-optimization/49452
8609 * postreload.c (reload_combine): Invalidate use information when across
8612 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8614 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8615 Remove maintenance overhead.
8616 (haifa_sched_init, sched_finish): Update.
8618 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8620 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8621 to calculate unit, prefix_rep and prefix_data16 attributes.
8622 (*mov<mode>_internal): Ditto for unit attribute.
8623 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8624 (*movv2sf_internal): Ditto.
8625 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8626 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8627 (*avx2_eq<mode>3): Ditto.
8628 (avx2_gt<mode>3): Ditto.
8630 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/i386.md (maxmin): New code iterator.
8633 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8634 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8636 (*avx2_<maxmin:code><mode>3): Macroize isn from
8637 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8638 maxmin code iterator.
8639 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8640 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8641 <umaxmin:code>v16qi3.
8643 2011-09-19 Alan Modra <amodra@gmail.com>
8644 Michael Meissner <meissner@linux.vnet.ibm.com>
8647 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8648 split the load of the indirect function's TOC from the call to
8649 prevent the compiler from moving the load of the new TOC above
8650 code that references the current function's TOC.
8651 (call_indirect_aix<ptrsize>_internal): Ditto.
8652 (call_indirect_aix<ptrsize>_nor11): Ditto.
8653 (call_indirect_aix<ptrsize>_internal2): Ditto.
8654 (call_value_indirect_aix<ptrsize>): Ditto.
8655 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8656 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8657 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8659 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8661 * config/i386/sse.md (*sse4_1_extractps): Change into
8662 define_insn_and_split, add =x 0 n and =x x n alternatives
8663 and split them after reload.
8665 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8667 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8669 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8671 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8673 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8675 PR tree-optimization/50413
8676 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8677 a basic block if one of its data-refs can't be analyzed.
8679 2011-09-19 Paul Brook <paul@codesourcery.com>
8681 * config/arm/predicates.md (shift_amount_operand): Check constant
8682 shift count is in range.
8683 (const_shift_operand): Remove.
8685 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8686 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8689 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8690 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8692 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8694 * config/i386/bmiintrin.h: Remove tmp.
8695 * config/i386/tbmintrin.h: Likewise.
8697 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8699 PR tree-optimization/50414
8700 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8703 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8705 PR tree-optimization/50412
8706 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8707 acceses that require epilogue loop if vectorizing outer loop.
8709 2011-09-17 David S. Miller <davem@davemloft.net>
8711 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8712 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8714 (define_attr type): New type 'edge'.
8715 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8716 edge32l_vis): New patterns.
8717 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8718 * config/sparc/ultra3.md: Likewise.
8719 * config/sparc/niagara.md: Likewise.
8720 * config/sparc/niagara2.md: Likewise.
8721 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8722 builtins for VIS edge instructions.
8723 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8724 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8726 (__v8qi, __v4qi): Make unsigned.
8727 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8728 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8729 __vis_fpack32): Fix types.
8730 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8732 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8734 (niagara3_costs): New.
8735 (sparc_option_override): Use it.
8736 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8737 Niagara-3 reservations.
8739 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8741 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8742 (sse2_avx, sseinsnmode): Add V2TI.
8743 (REDUC_SMINMAX_MODE): New mode iterator.
8744 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8745 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8746 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8747 (sse2_lshrv1ti3): Rename to...
8748 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8749 iterator. Move before umaxmin expanders.
8750 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8751 SSE_REG_MODE_P): Accept V2TImode.
8752 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8753 V16HImode, V8SImode and V4DImode.
8755 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8757 (ix86_build_signbit_mask): Likewise.
8758 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8759 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8760 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8761 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8762 (<code><mode>3) ... this.
8763 (avx2_<code><mode>3 smaxmin expand): Rename to...
8764 (<code><mode>3) ... this.
8765 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8766 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8767 VI8_AVX2 mode iterator.
8768 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8769 VI8_AVX2 mode iterator.
8770 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8773 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8775 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8778 2011-09-16 David S. Miller <davem@davemloft.net>
8780 * config/sparc/visintrin.h: New file.
8781 * config.gcc: Add it to extra_headers on sparc.
8783 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8785 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8786 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8787 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8788 reduc_smin_v4sf): Adjust callers.
8789 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8792 * config/i386/sse.md (vec_extract_hi_<mode>,
8793 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8794 vextracti128 instead of vextractf128 for -mavx2 and
8795 integer vectors. For V4DFmode fix up mode attribute.
8796 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8797 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8798 instead of V8SF mode attribute.
8799 (avx2_extracti128): Change into define_expand.
8800 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8801 32-byte vector modes if TARGET_AVX.
8803 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8805 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8806 (umulqi3_highpart, smulqi3_highpart): Ditto.
8807 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8808 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8809 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8811 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8814 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8815 (*maddqi4, *maddqi4.const): New insns.
8816 (*msubqi4, *msubqi4.const): New insns.
8817 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8818 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8819 HImode by 1 in the case of multiplying with a CONST_INT.
8820 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8822 2011-09-15 Jan Hubicka <jh@suse.cz>
8825 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8826 error_mark_node in the DECL_INITIAL of vtable.
8828 2011-09-15 Diego Novillo <dnovillo@google.com>
8830 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8831 @SYSROOT_CFLAGS_FOR_TARGET@.
8832 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8833 * configure: Regenerate.
8834 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8835 Remove setting of GCC_UNDER_TEST.
8837 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8840 instruction mnemonics for TARGET_AVX.
8842 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8843 "type" attribute calculation.
8844 (*movdf_internal): Ditto.
8845 (*movsf_internal): Ditto.
8847 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8849 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8851 2011-09-15 Jason Merrill <jason@redhat.com>
8854 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8856 2011-09-15 Jan Hubicka <jh@suse.cz>
8858 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8859 simplify obviously true clauses.
8860 (and_predicates, or_predicates): Add conditions parameter.
8861 (inline_duplication_hoook): Update.
8862 (mark_modified): New function.
8863 (unmodified_parm): New function.
8864 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8865 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8866 Use unmodified_parm.
8867 (estimate_function_body_sizes): Update.
8868 (remap_predicate): Update.
8870 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8872 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8873 read-after-read dependencies in basic block SLP.
8875 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8877 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8880 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8882 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8885 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8887 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8890 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8892 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8894 * config/rs6000/constraints.md: Likewise.
8896 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8898 * config/microblaze/microblaze.md: Use match_test rather than
8899 eq/ne symbol_ref throughout file.
8901 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8903 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8906 2011-09-14 Tom de Vries <tom@codesourcery.com>
8909 * explow.c (emit_stack_restore): Set crtl->need_drap if
8910 stack_restore is emitted.
8912 2011-09-14 Julian Brown <julian@codesourcery.com>
8914 * config/arm/arm.c (arm_override_options): Add unaligned_access
8916 (arm_file_start): Emit attribute for unaligned access as appropriate.
8917 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8918 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8919 (insv, extzv): Add unaligned-access support.
8920 (extv): Change to expander. Likewise.
8921 (extzv_t1, extv_regsi): Add helpers.
8922 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8923 (unaligned_storesi, unaligned_storehi): New.
8924 (*extv_reg): New (previous extv implementation).
8925 * config/arm/arm.opt (munaligned_access): Add option.
8926 * config/arm/constraints.md (Uw): New constraint.
8927 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8928 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8929 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8930 volatile accesses when -fstrict-volatile-bitfields is in effect.
8931 (extract_bit_field_1): Likewise.
8933 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8935 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8936 a scalar integer before applying integer-only optimisations to
8939 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8941 * config/mips/mips.c (mips_expand_epilogue): Generate a
8942 simple_return only if the return address is in r31.
8944 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8946 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8947 NULL for a jump that is a cc0 insn, pick the previous insn for
8950 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8952 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8955 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8957 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8960 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8962 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8963 symbol_ref throughout file.
8965 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8967 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8970 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8972 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8975 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8977 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8979 * config/arm/neon.md: Likewise.
8980 * config/arm/vfp.md: Likewise.
8981 * config/arm/thumb2.md: Likewise.
8982 * config/arm/cortex-m4.md: Likewise.
8984 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8986 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8987 define_insn patterns for combine.
8989 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8991 * reorg.c: Always define make_return_insns.
8993 2011-09-13 Jan Hubicka <jh@suse.cz>
8996 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8998 2011-09-13 Jan Hubicka <jh@suse.cz>
9001 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9003 2011-09-13 Paul Brook <paul@codesourcery.com>
9005 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9006 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9007 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9008 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9009 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9010 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9011 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9012 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9013 enabling unwind tables.
9014 (c6x_debug_unwind_info): New function.
9015 (TARGET_ARM_EABI_UNWINDER): Define.
9016 (TARGET_DEBUG_UNWIND_INFO): Define.
9017 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9018 (TARGET_EXTRA_CFI_SECTION): Remove.
9019 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9020 * ginclude/unwind-arm-common.h: New file.
9022 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9025 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9026 * config/avr/avr.md: (extend_s): New code attribute.
9027 (mul_r_d): New code attribute.
9028 (*maddqihi4, *umaddqihi4): New insns.
9029 (*msubqihi4, *umsubqihi4): New insns.
9030 (*usmaddqihi4, *sumaddqihi4): New insns.
9031 (*usmsubqihi4, *susubdqihi4): New insns.
9032 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9033 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9034 (*umsubqihi4.uconst.ashift): New insn-and-split.
9035 (*msubqihi4.sconst.ashift): New insn-and-split.
9036 (*sumaddqihi4.uconst): New insn-and-split.
9037 (*sumsubqihi4.uconst): New insn-and-split.
9038 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9039 PLUS:HI and MINUS:HI.
9041 2011-09-13 Revital Eres <revital.eres@linaro.org>
9043 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9044 (optimize_sc): Adjust call to remove_node_from_ps.
9045 (sms_schedule): Add print info.
9047 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9049 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9052 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9055 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9056 NOTE_INSN_CFI notes, with the exception of
9057 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9059 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9060 Richard Sandiford <rdsandiford@googlemail.com>
9062 * config/mips/mips.c (mips_epilogue): New structure.
9063 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9064 restoring registers.
9065 (mips_epilogue_emit_cfa_restores): New function.
9066 (mips_epilogue_set_cfa): Likewise.
9067 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9068 the current CFA register from the stack, redefine the CFA in terms
9069 of the stack pointer.
9070 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9071 to the epilogue instructions.
9073 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9075 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9077 (mips16e_build_save_restore): Update accordingly.
9079 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9081 PR rtl-optimization/50212
9082 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9083 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9086 * calls.c (load_register_parameters): Use use_reg_mode instead
9087 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9089 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9090 for stack CALL_INSN_FUNCTION_USAGE uses.
9091 * expr.h (use_reg_mode): New prototype.
9092 (use_reg): Changed into inline around use_reg_mode.
9093 * expr.c (use_reg): Renamed to...
9094 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9095 mode to that mode instead of VOIDmode.
9096 * var-tracking.c (prepare_call_arguments): Don't track parameters
9097 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9098 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9101 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9104 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9105 (progmem_section): New Variable.
9106 (avr_asm_init_sections): Initialize it.
9107 (TARGET_ASM_SELECT_SECTION): Define to...
9108 (avr_asm_select_section): ... this new Function.
9109 (avr_replace_prefix): New Function.
9110 (avr_asm_function_rodata_section): Use it.
9111 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9112 (avr_section_type_flags): Use avr_progmem_p instead of section
9113 name to detect if object is in PROGMEM.
9114 (avr_asm_named_section): Set section name prefix for objects in
9117 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9120 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9121 sprintf format string.
9123 2011-09-12 Richard Guenther <rguenther@suse.de>
9125 PR tree-optimization/50343
9126 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9127 that the reduction is over an SSA name before checking its definition.
9129 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9131 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9134 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9136 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9138 * config/mips/sb1.md: Likewise.
9139 * config/mips/predicates.md: Replace (match_test "!...")
9140 with (not (match_test "..."))
9141 * config/mips/constraints.md: Likewise.
9143 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9145 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9146 * config/arm/arm-tables.opt: Regenerate.
9147 * config/arm/arm-tune.md: Regenerate.
9148 * config/arm/arm.c (arm_file_start): Output .arch directive when
9149 user passes -mcpu=generic-*.
9150 (arm_issue_rate): Add genericv7a support.
9151 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9152 (ASM_CPU_SPEC): New define.
9153 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9154 * config/arm/semi.h (ASM_SPEC): Likewise.
9155 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9156 and -mtune=generic-*.
9158 2011-09-09 Richard Guenther <rguenther@suse.de>
9160 PR tree-optimization/50328
9161 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9162 constant or default-def operand.
9164 2011-09-09 Richard Guenther <rguenther@suse.de>
9166 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9169 2011-09-09 Richard Guenther <rguenther@suse.de>
9171 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9172 instead of a statement.
9173 * gimple-fold.c (fold_stmt_inplace): Likewise.
9174 * sese.c (graphite_copy_stmts_from_block): Adjust.
9175 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9176 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9178 (forward_propagate_addr_into_variable_array_index): Likewise.
9179 (forward_propagate_addr_expr_1): adjust.
9180 (associate_plusminus): Likewise.
9181 (ssa_forward_propagate_and_combine): Likewise.
9182 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9183 (execute_cse_reciprocals): Likewise.
9184 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9186 2011-09-09 Nick Clifton <nickc@redhat.com>
9188 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9189 Return a positive value to indicate that the bits at the
9190 bottom of the register should be cleared.
9192 2011-09-09 Richard Guenther <rguenther@suse.de>
9194 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9195 existing operand positions.
9197 2011-09-09 Richard Guenther <rguenther@suse.de>
9200 * tree-data-ref.c (split_constant_offset): Do not try to handle
9203 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9205 PR tree-optimization/50318
9206 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9207 typo in use of mult_rhs1 and mult_rhs2.
9209 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9211 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9212 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9214 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9216 * config/arm/arm.md (push_multi): Emit predicates.
9217 (push_fp_multi): Likewise.
9218 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9220 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9222 PR c++/33255 - Support -Wunused-local-typedefs warning
9223 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9224 (pushdecl): Use the new record_locally_defined_typedef.
9225 (store_parm_decls): Allocate cfun->language.
9226 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9227 and free cfun->language.
9228 (c_push_function_context): Allocate cfun->language here only if needed.
9229 (c_pop_function_context): Likewise, mark cfun->language
9230 for collection only when it should be done.
9231 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9232 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9233 maybe_record_local_typedef_use.
9234 * doc/invoke.texi: Update documentation for
9235 -Wunused-local-typedefs.
9237 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9239 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9240 (ix86_avoid_lea_for_add): Likewise.
9241 (ix86_avoid_lea_for_addr): Likewise.
9242 (ix86_split_lea_for_addr): Likewise.
9244 * config/i386/i386.c (LEA_MAX_STALL): New.
9245 (increase_distance): Likewise.
9246 (insn_defines_reg): Likewise.
9247 (insn_uses_reg_mem): Likewise.
9248 (distance_non_agu_define_in_bb): Likewise.
9249 (distance_agu_use_in_bb): Likewise.
9250 (ix86_lea_outperforms): Likewise.
9251 (ix86_ok_to_clobber_flags): Likewise.
9252 (ix86_avoid_lea_for_add): Likewise.
9253 (ix86_avoid_lea_for_addr): Likewise.
9254 (ix86_split_lea_for_addr): Likewise.
9255 (distance_non_agu_define): Search in pred BBs added.
9256 (distance_agu_use): Search in succ BBs added.
9257 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9258 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9259 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9261 * config/i386/i386.md: Split added to transform non destructive
9262 add into move and add.
9263 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9264 (lea<mode>_2): Likewise.
9266 2011-09-08 Martin Jambor <mjambor@suse.cz>
9268 PR tree-optimization/50287
9269 * ipa-split.c (split_function): Do not create SSA names for
9270 non-gimple-registers.
9272 2011-09-08 Richard Guenther <rguenther@suse.de>
9274 PR tree-optimization/19831
9275 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9276 skip builtins with vdefs that do not really store something.
9277 (propagate_necessity): For calls to free that we can associate
9278 with an allocation function do not mark the freed pointer
9279 definition necessary.
9280 (eliminate_unnecessary_stmts): Remove a call to free if
9281 the associated call to an allocation function is not necessary.
9283 2011-09-08 Richard Guenther <rguenther@suse.de>
9285 PR tree-optimization/19831
9286 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9287 allocation functions as necessary.
9289 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9291 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9293 (darwin_default_min_version): Amended to provide defaults
9294 for the cross directory case.
9295 (darwin_driver_init): call darwin_default_min_version unconditionally.
9296 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9297 * config/darwin9.h: Likewise.
9298 * config/darwin10.h: Likewise.
9299 * config/rs6000/darwin7.h: Likewise.
9301 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9304 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9305 code early if TARGET_AVX.
9306 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9308 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9310 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9314 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9315 "mode" attribute computation.
9317 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9319 * regrename.c (struct du_head): Make nregs signed.
9320 (closed_chains): Remove.
9321 (create_new_chain): Return the new chain.
9322 (chain_from_id): New static function.
9323 (dump_def_use_chain): Change argument to be an int, indicating
9324 the first ID to print. All callers changed.
9325 (merge_overlapping_regs): Use chain_from_id. Assert that
9326 chains don't conflict with themselves.
9327 (rename_chains): Take no argument. Iterate over id_to_chain
9328 rather to find chains to rename. Clear tick before the main loop.
9329 (struct incoming_reg_info): New struct.
9330 (struct bb_rename_info): New struct.
9331 (init_rename_info, set_incoming_from_chain, merge_chains): New
9333 (regrename_analyze): New static function, broken out of
9334 regrename_optimize. Record and make use of open chain information
9335 at basic block boundaries, and merge chains where possible.
9336 (scan_rtx_reg): Make this_nregs signed. Don't update
9338 (build_def_use): Return a bool to indicate success. All callers
9339 changed. Don't initialize global data here.
9340 (regrename_optimize): Move most code out of here into
9342 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9343 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9344 static inline functions.
9345 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9347 * bb-reorder.c (insert_section_boundary_note): Don't check
9348 optimize_function_for_speed_p.
9349 (gate_handle_partition_blocks): Do it here instead.
9350 (gate_handle_reorder_blocks): Move preliminary checks here ...
9351 (rest_of_handle_reorder_blocks): ... from here.
9353 2011-09-07 Martin Jambor <mjambor@suse.cz>
9356 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9357 function index bounds.
9358 (perhaps_add_new_callers): Likewise.
9360 2011-09-07 Martin Jambor <mjambor@suse.cz>
9362 PR tree-optimization/49911
9363 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9364 enumerations to the corresponding plain integer type.
9366 2011-09-07 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/50319
9369 * tree-if-conv.c (set_bb_predicate): Assert we only set
9370 canonical predicates.
9371 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9372 around canonical predicates.
9373 (predicate_bbs): Do not re-gimplify already canonical
9374 predicates. Properly unshare them though.
9375 (find_phi_replacement_condition): Simplify.
9377 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9380 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9381 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9382 reusing the old code from get_arm_condition_code. Return ARM_NV
9383 for invalid comparison codes.
9384 (get_arm_condition_code): Redefine in terms of
9385 maybe_get_arm_condition_code.
9386 * config/arm/predicates.md (arm_comparison_operator): Use
9387 maybe_get_arm_condition_code.
9389 2011-09-07 Richard Guenther <rguenther@suse.de>
9391 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9392 Canonicalize negated predicates by swapping edges.
9393 (forward_propagate_into_cond): Likewise.
9395 2011-09-07 Richard Guenther <rguenther@suse.de>
9397 PR tree-optimization/50213
9398 * tree-flow.h (simple_iv_increment_p): Declare.
9399 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9401 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9402 not propagate simple IV counter increments.
9404 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9405 Iain Sandoe <iains@gcc.gnu.org>
9407 * config/rs6000/rs6000.c (compute_save_world_info): Test
9408 cfun->has_nonlocal_label to determine if the out-of-line save
9409 world call may be used.
9411 2011-09-07 Nick Clifton <nickc@redhat.com>
9413 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9414 label on the parallel part of the insn.
9416 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9419 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9420 avoid_constant_pool_reference first instead of last.
9422 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9424 * doc/configfiles.texi (Configuration Files): Update documentation
9425 about tm_p.h and remove FIXME comment.
9427 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9430 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9432 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9434 * config/darwin10.h Remove duplicate LIB_SPEC.
9436 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9439 * target.def (reassociation_width): New hook.
9441 * doc/tm.texi.in (reassociation_width): Likewise.
9443 * doc/tm.texi (reassociation_width): Likewise.
9445 * doc/invoke.texi (tree-reassoc-width): New param documented.
9447 * hooks.h (hook_int_uint_mode_1): New default hook.
9449 * hooks.c (hook_int_uint_mode_1): Likewise.
9451 * config/i386/i386.h (ix86_tune_indices): Add
9452 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9454 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9455 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9457 * config/i386/i386.c (initial_ix86_tune_features): Add
9458 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9460 (ix86_reassociation_width): New function.
9462 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9464 * tree-ssa-reassoc.c (get_required_cycles): New function.
9465 (get_reassociation_width): Likewise.
9466 (swap_ops_for_binary_stmt): Likewise.
9467 (rewrite_expr_tree_parallel): Likewise.
9469 (rewrite_expr_tree): Refactored. Part of code moved into
9470 swap_ops_for_binary_stmt.
9472 (reassociate_bb): Now checks reassociation width to be used and
9473 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9475 2011-09-06 Richard Guenther <rguenther@suse.de>
9477 PR tree-optimization/47025
9478 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9480 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9482 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9483 definitely points to.
9484 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9485 BUILT_IN_VA_START doesn't let its va_list argument escape.
9486 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9487 not make any previous stores necessary.
9489 2011-09-06 Martin Jambor <mjambor@suse.cz>
9491 * ipa-inline.h (struct inline_summary): Move versionable flag...
9492 * cgraph.h (struct cgraph_local_info): ...here
9493 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9494 (determine_versionability): Likewise.
9495 (ipcp_versionable_function_p): Likewise.
9496 (ipcp_generate_summary): Likewise.
9497 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9499 (compute_inline_parameters): Do not clear the versionable flag.
9500 (inline_read_section): Do not stream the versionable flag.
9501 (inline_write_summary): Likewise.
9502 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9503 (input_overwrite_node): Likewise.
9505 2011-09-06 Richard Guenther <rguenther@suse.de>
9507 PR tree-optimization/48149
9508 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9509 (vn_valueize): Move earlier.
9510 (valueize_expr): Use vn_valueize.
9511 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9513 (simplify_unary_expression): Simplify.
9515 2011-09-06 Richard Guenther <rguenther@suse.de>
9517 PR tree-optimization/48317
9518 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9520 (sizeof_vn_nary_op): New inline function.
9521 (vn_nary_op_lookup_pieces): Adjust.
9522 (vn_nary_op_insert_pieces): Likewise.
9523 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9524 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9525 any number of operands.
9526 (vn_nary_length_from_stmt): New function.
9527 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9528 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9530 (vn_nary_op_lookup): Likewise.
9531 (vn_nary_op_lookup_stmt): Likewise.
9532 (vn_nary_op_insert_into): Likewise.
9533 (vn_nary_op_insert_stmt): Likewise.
9534 (visit_use): Handle CONSTRUCTOR as nary.
9535 * tree-ssa-pre.c (phi_translate_1): Adjust.
9536 (create_expression_by_pieces): Likewise.
9537 (compute_avail): Likewise.
9539 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9541 * config/arm/arm.c (arm_preferred_simd_mode): Check
9542 TARGET_NEON_VECTORIZE_DOUBLE instead of
9543 TARGET_NEON_VECTORIZE_QUAD.
9544 (arm_autovectorize_vector_sizes): Likewise.
9545 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9546 mask of mvectorize-with-neon-double. Add RejectNegative.
9547 (mvectorize-with-neon-double): New.
9549 2011-09-06 Richard Guenther <rguenther@suse.de>
9551 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9553 2011-09-06 Tom de Vries <tom@codesourcery.com>
9555 * recog.c (asm_labels_ok): New function.
9556 (check_asm_operands): Use asm_labels_ok.
9558 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9561 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9562 (PMODE_INSN): New macro.
9563 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9564 (mips_got_load, mips_expand_synci_loop): Likewise.
9565 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9567 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9568 copygp_mips16 patterns.
9569 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9570 and use_cprestore patterns.
9571 (mips_override_options): Check for incompatible -mabi and -mlong
9573 * config/mips/mips.md (unspec_got<mode>): Rename to...
9574 (unspec_got_<mode>): ...this.
9575 (copygp_mips16): Use the Pmode iterator.
9576 (potential_cprestore, cprestore, use_cprestore): Likewise.
9577 (clear_cache, indirect_jump): Use PMODE_INSN.
9578 (indirect_jump<mode>): Rename to...
9579 (indirect_jump_<mode>): ...this.
9580 (tablejump): Use PMODE_INSN.
9581 (tablejump<mode>): Rename to...
9582 (tablejump_<mode>): ...this.
9583 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9584 (restore_gp): Use the Pmode iterator.
9585 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9588 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9590 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9591 Fix the type of the BIT_AND_EXPR.
9593 2011-09-05 David S. Miller <davem@davemloft.net>
9595 * config.host: Add driver-sparc.o and sparc/x-sparc on
9596 native sparc*-*-linux* builds.
9597 * config/sparc/driver-sparc.c: Correct Linux strings.
9598 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9599 * config/sparc/linux64.h: Likewise.
9600 * doc/invoke.texi: Document that Linux also supports
9601 -mcpu=native and -mtune=native on sparc.
9603 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9604 PROCESSOR_NIAGARA4): New.
9605 * config/sparc/sparc.opt: Handle new processor types.
9606 * config/sparc/sparc.md: Add to "cpu" attribute.
9607 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9608 TARGET_CPU_niagara4): New, treat as niagara2.
9609 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9610 * config/sparc/sol2.h: Likewise.
9611 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9612 * config/sparc/sparc.c (sparc_option_override): Add
9613 niagara3 and niagara4 handling.
9614 (sparc32_initialize_trampoline): Likewise.
9615 (sparc64_initialize_trampoline): Likewise.
9616 (sparc_use_sched_lookahead): Likewise.
9617 (sparc_issue_rate): Likewise.
9618 (sparc_register_move_cost): Likewise.
9619 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9620 and niagara4 as appropriate.
9621 * doc/invoke.texi: Document new processor types.
9622 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9623 and --with-tune options.
9625 * config/sparc/sol2-64.h: Move ...
9626 * config/sparc/default-64.h: ... to here. Update comment.
9627 * config.gcc: Update Solaris sparc to use default-64.h, also
9628 prefix this header into the list on sparc64-*-linux.
9629 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9630 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9633 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9636 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9637 that contain global register variable.
9639 2011-09-05 Richard Guenther <rguenther@suse.de>
9641 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9643 2011-09-05 Richard Guenther <rguenther@suse.de>
9645 * stor-layout.c (layout_type): Use size_binop for array size
9648 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9650 * config/avr/avr.h (progmem_section): Remove Declaration.
9651 * config/avr/avr.c (progmem_section): Make static and rename to
9652 progmem_swtable_section.
9653 (avr_output_addr_vec_elt): No need to switch sections.
9654 (avr_asm_init_sections): Use output_section_asm_op as section
9655 callback for progmem_swtable_section.
9656 (avr_output_progmem_section_asm_op): Remove Function.
9657 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9658 (avr_asm_function_rodata_section): New static Function.
9659 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9660 alignment 2**1 for jump tables.
9662 2011-09-04 Jan Hubicka <jh@suse.cz>
9664 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9665 parameter is SSA name.
9667 2011-09-04 Richard Guenther <rguenther@suse.de>
9670 2011-08-31 Richard Guenther <rguenther@suse.de>
9672 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9675 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9678 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9680 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9681 Ira Rosen <ira.rosen@linaro.org>
9683 PR tree-optimization/50208
9684 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9685 argument. Check that def_stmt is inside the loop.
9686 (vect_recog_widen_mult_pattern): Update calls to
9687 vect_handle_widen_mult_by_cons.
9688 (vect_operation_fits_smaller_type): Check that def_stmt is
9691 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9693 * tree-vectorizer.c (vect_print_dump_info): Print line
9694 number when dumping to a file.
9695 (vectorize_loops): Add new messages to dump file.
9697 2011-09-03 Martin Jambor <mjambor@suse.cz>
9699 * ipa-prop.h (ipa_jump_func_t): New typedef.
9700 (struct ipa_edge_args): Removed field argument_count, field
9701 jump_functions turned into a vector.
9702 (ipa_set_cs_argument_count): Removed.
9703 (ipa_get_cs_argument_count): Updated to work on vectors.
9704 (ipa_get_ith_jump_func): Likewise.
9705 * ipa-prop.c (ipa_count_arguments): Removed.
9706 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9707 jump functions. Update caller.
9708 (compute_pass_through_member_ptrs): Likewise.
9709 (compute_cst_member_ptr_arguments): Likewise.
9710 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9711 the statement, allocate vector.
9712 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9713 (duplicate_ipa_jump_func_array): Removed.
9714 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9715 (ipa_read_node_info): Allocate vector.
9717 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9720 * config/pa/pa.md (return): Define "return" insn pattern.
9721 (epilogue): Use it when no epilogue is needed.
9722 * config/pa/pa.c (pa_can_use_return_insn): New function.
9723 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9725 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9727 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9728 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9729 Force at least BITS_PER_UNIT alignment on the new variable.
9731 2011-09-02 Gary Funck <gary@intrepid.com>
9733 * opts.c (print_specific_help): Fix off-by-one compare in
9735 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9736 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9737 Increase by +5 to allow for more languages.
9738 * optc-gen.awk: Generate #if that ensures that the number of
9739 languages is within the implementation-defined limit.
9741 2011-09-02 Michael Matz <matz@suse.de>
9744 * ipa-split.c (split_function): Call add_referenced_var.
9746 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9747 (cond_if_else_store_replacement_1): Ditto.
9748 * tree-ssa-pre.c (get_representative_for): Ditto.
9749 (create_expression_by_pieces): Ditto.
9750 (insert_into_preds_of_block): Ditto.
9751 * tree-sra.c (create_access_replacement): Ditto.
9752 (get_replaced_param_substitute): Ditto.
9754 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9756 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9758 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9759 (l1w, s1w, l2w, s2w): Define in the main automaton.
9760 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9762 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9763 (c6x_unit_names): Add the new units.
9764 (c6x_unit_codes): New static array.
9765 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9766 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9767 UNIT_QID_SIDE_OFFSET): New macros.
9768 (RESERVATION_S2): Adjust value.
9769 (c6x_option_override): Compute c6x_unit_codes.
9770 (assign_reservations): Take the unit_mask of the last instruction
9771 into account. Detect floating point reservations by looking for
9772 the new units. Don't assign reservations if the field is already
9774 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9775 (init_sched_state): Initialize it.
9776 (c6x_clear_sched_context): Free it.
9777 (insn_set_clock): Clear reservation.
9778 (prev_cycle_state): New static variable.
9779 (c6x_init_sched_context): Save it.
9780 (c6x_sched_init): Allocate space for it and clear it.
9781 (c6x_sched_dfa_pre_cycle_insn): New static function.
9782 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9783 (c6x_variable_issue): Only record units in the unit_mask that
9784 were not set at the start of the cycle.
9785 (c6x_variable_issue): Compute and store the unit_mask from the
9787 (reorg_split_calls): Ensure the new information remains correct.
9788 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9789 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9790 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9791 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9792 Add special reservations.
9793 * config/c6x/c6x-sched.md: Regenerate.
9795 2011-09-02 Martin Jambor <mjambor@suse.cz>
9797 * ipa-prop.h (ipa_node_params): Removed fields
9798 called_with_var_arguments and node_versionable.
9799 (ipa_set_called_with_variable_arg): Removed.
9800 (ipa_is_called_with_var_arguments): Likewise.
9801 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9802 (determine_versionability): Do not check for type attributes and va
9803 builtins. Record versionability into inline summary.
9804 (initialize_node_lattices): Do not check
9805 ipa_is_called_with_var_arguments.
9806 (propagate_constants_accross_call): Likewise, ignore arguments we do
9807 not have PARM_DECLs for, set variable flag for parameters that were
9809 (create_specialized_node): Dump info that we cannot change signature.
9810 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9811 number of arguments.
9812 (ipa_make_edge_direct_to_target): Likewise.
9813 (ipa_update_after_lto_read): Likewise.
9814 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9815 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9818 2011-09-02 Richard Guenther <rguenther@suse.de>
9820 PR tree-optimization/27460
9822 * doc/md.texi (vcond): Document.
9823 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9824 optab with two modes.
9825 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9826 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9827 (vcond_optab): Adjust.
9828 (vcondu_optab): Likewise.
9829 (expand_vec_cond_expr_p): Adjust prototype.
9830 * optabs.c (get_vcond_icode): Adjust.
9831 (expand_vec_cond_expr_p): Likewise.
9832 (expand_vec_cond_expr): Likewise.
9833 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9835 (vectorizable_condition): Allow differing types for comparison
9837 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9839 * config/i386/sse.md (vcond<mode>): Split to
9840 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9841 vcond<V_128:mode><VI124_128:mode> and
9842 vcondu<V_128:mode><VI124_128:mode>.
9843 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9844 (vconduv2di): Likewise.
9845 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9846 (vcondu<mode>): Likewise.
9847 * config/ia64/vect.md (vcond<mode>): Likewise.
9848 (vcondu<mode>): Likewise.
9849 (vcondv2sf): Likewise.
9850 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9851 * config/rs6000/paired.md (vcondv2sf): Likewise.
9852 * config/rs6000/vector.md (vcond<mode>): Likewise.
9853 (vcondu<mode>): Likewise.
9854 * config/spu/spu.md (vcond<mode>): Likewise.
9855 (vcondu<mode>): Likewise.
9857 2011-09-02 Richard Guenther <rguenther@suse.de>
9859 * pretty-print.h (pp_unsigned_wide_integer): New.
9860 * tree-pretty-print.c (dump_generic_node): Print unsigned
9861 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9863 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9866 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9867 valid CONST_VECTOR operands.
9868 (rs6000_expand_vector_init): Likewise.
9870 2011-09-02 Martin Jambor <mjambor@suse.cz>
9872 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9873 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9874 BINFO_VTABLE. Parameter delta removed, all callers updated.
9875 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9877 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9879 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9880 handling of thunk_delta.
9881 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9882 (devirtualization_time_bonus): Do not handle thunk deltas.
9883 (ipcp_discover_new_direct_edges): Likewise.
9884 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9885 (try_make_edge_direct_simple_call): Likewise.
9886 (try_make_edge_direct_virtual_call): Likewise.
9887 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9888 parameter set as unused.
9889 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9890 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9891 parameter set as unused.
9892 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9893 (input_edge_opt_summary): Likewise.
9894 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9895 BINFO_VIRTUALS at all.
9896 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9898 2011-09-02 Richard Guenther <rguenther@suse.de>
9900 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9901 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9903 2011-08-31 Richard Guenther <rguenther@suse.de>
9905 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9906 handling here, from ...
9907 (expand_expr_real_1): ... here.
9908 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9910 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9911 a GIMPLE_TERNARY_RHS.
9912 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9913 and VEC_COND_EXPR here ...
9914 (verify_gimple_assign_single): ... not here.
9915 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9916 * tree-object-size.c (cond_expr_object_size): Adjust.
9917 (collect_object_sizes_for): Likewise.
9918 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9919 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9920 (ssa_forward_propagate_and_combine): Adjust.
9921 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9923 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9924 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9925 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9926 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9927 (extract_range_from_assignment): Likewise.
9929 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9931 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9932 * config/i386/mmx.md: Likewise.
9933 * config/i386/sse.md: Likewise.
9934 * config/i386/predicates.md (call_insn_operand): Use
9935 (not (match_test "...")) instead of (match_test "!...")
9936 * config/i386/constraints.md (w): Likewise.
9938 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9940 * doc/md.texi: Describe the use of match_tests in attribute tests.
9941 * rtl.def (MATCH_TEST): Update commentary.
9942 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9943 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9945 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9947 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9948 (attr_string): Use copy_md_ptr_loc.
9950 2011-08-31 Martin Jambor <mjambor@suse.cz>
9953 * ipa-inline-analysis.c (compute_inline_parameters): Set
9954 can_change_signature of noes with typde attributes.
9955 * ipa-split.c (split_function): Do not skip any arguments if
9956 can_change_signature is set.
9958 2011-08-31 Martin Jambor <mjambor@suse.cz>
9960 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9963 2011-08-31 Richard Guenther <rguenther@suse.de>
9965 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9968 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9970 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9972 2011-08-31 Tom de Vries <tom@codesourcery.com>
9975 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9976 * tree-ssa-ccp.c (params.h): Include.
9977 (fold_builtin_alloca_for_var): New function.
9978 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9980 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9985 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9987 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9990 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9992 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9995 2011-08-30 Richard Guenther <rguenther@suse.de>
9998 * gimple.h (maybe_fold_offset_to_address): Remove.
9999 (maybe_fold_offset_to_reference): Likewise.
10000 (maybe_fold_stmt_addition): Likewise.
10001 (may_propagate_address_into_dereference): Likewise.
10002 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10004 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10005 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10007 (may_propagate_address_into_dereference): Remove.
10008 (maybe_fold_offset_to_array_ref): Likewise.
10009 (maybe_fold_offset_to_reference): Likewise.
10010 (maybe_fold_offset_to_address): Likewise.
10011 (maybe_fold_stmt_addition): Likewise.
10012 (fold_gimple_assign): Do not reconstruct array references but
10013 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10015 (gimple_fold_stmt_to_constant_1): Likewise.
10016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10017 * gimplify.c (gimplify_conversion): Likewise.
10018 (gimplify_expr): Likewise.
10020 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10022 * config/i386/fmaintrin.h: New.
10023 * config.gcc: Add fmaintrin.h.
10024 * config/i386/i386.c
10025 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10026 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10027 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10028 (*fmai_fmadd_<mode>): Likewise.
10029 (*fmai_fmsub_<mode>): Likewise.
10030 (*fmai_fnmadd_<mode>): Likewise.
10031 (*fmai_fnmsub_<mode>): Likewise.
10032 * config/i386/immintrin.h: Add fmaintrin.h.
10034 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10036 * genautomata.c (NO_COMB_OPTION): New macro.
10037 (no_comb_flag): New static variable.
10038 (gen_automata_option): Handle NO_COMB_OPTION.
10039 (comb_vect_p): False if no_comb_flag.
10040 (add_vect): Move computation of min/max values. Return early if
10042 * doc/md.texi (automata_option): Document no-comb-vect.
10044 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10045 "__x86.get_pc_thunk".
10047 * bb-reorder.c (insert_section_boundary_note): Only do it if
10048 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10050 2011-08-30 Christian Bruel <christian.bruel@st.com>
10052 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10055 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10057 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10058 to off. Document switch.
10059 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10061 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10063 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10064 conditionals and comments inside macro arguments.
10066 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10067 Richard Guenther <rguenther@suse.de>
10069 * tree.h (constant_boolean_node): Adjust prototype.
10070 * fold-const.c (fold_convert_loc): Move aggregate conversion
10072 (constant_boolean_node): Make value parameter boolean, add
10073 vector type handling.
10074 (fold_unary_loc): Use constant_boolean_node.
10075 (fold_binary_loc): Preserve types properly when folding
10076 COMPLEX_EXPR <__real x, __imag x>.
10077 * gimplify.c (gimplify_expr): Handle vector comparison.
10078 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10080 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10083 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10085 PR middle-end/48722
10086 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10087 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10088 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10090 (unshare_all_rtl_in_chain): For CALL_INSNs
10091 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10093 2011-08-29 Richard Guenther <rguenther@suse.de>
10095 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10096 on the built ADDR_EXPR.
10098 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10101 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10102 before adding ENTRY_VALUE to val->locs.
10104 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10107 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10110 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10112 * doc/rtl.texi (simple_return): Document.
10113 (parallel, PATTERN): Here too.
10114 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10116 (simple_return): Document standard pattern.
10117 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10118 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10119 * reorg.c (function_return_label, function_simple_return_label):
10120 New static variables, replacing...
10121 (end_of_function_label): ... this.
10122 (simplejump_or_return_p): New static function.
10123 (optimize_skip, steal_delay_list_from_fallthrough,
10124 fill_slots_from_thread): Use it.
10125 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10126 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10127 (find_end_label): Take a new arg which is one of the two return
10128 rtxs. Depending on which, set either function_return_label or
10129 function_simple_return_label. All callers changed.
10130 (make_return_insns): Make both kinds.
10131 (dbr_schedule): Adjust for two kinds of end labels.
10132 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10133 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10134 (gen_expand, gen_split): Use ANY_RETURN_P.
10135 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10136 * rtl.def (SIMPLE_RETURN): New code.
10137 * ifcvt.c (find_if_case_1): Be more careful about
10138 redirecting jumps to the EXIT_BLOCK.
10139 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10140 returnjump_p_1): Handle SIMPLE_RETURNs.
10141 * print-rtl.c (print_rtx): Likewise.
10142 * rtl.c (copy_rtx): Likewise.
10143 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10144 * combine.c (simplify_set): Likewise.
10145 * resource.c (find_dead_or_set_registers, mark_set_resources):
10147 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10148 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10149 (init_emit_regs): Initialize simple_return_rtx.
10150 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10151 force_nonfallthru_and_redirect.
10152 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10153 (GR_SIMPLE_RETURN): New enum value.
10154 (simple_return_rtx): New macro.
10155 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10157 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10158 argument. All callers changed. Be careful about what kinds of
10159 returnjumps to generate.
10160 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10161 ix86_pad_short_function): Likewise.
10162 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10164 * config/mips/mips.md (any_return): New code_iterator.
10165 (optab): Add cases for return and simple_return.
10166 (return): Expand to a simple_return.
10167 (simple_return): New pattern.
10168 (*<optab>, *<optab>_internal for any_return): New patterns.
10169 (return_internal): Remove.
10170 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10171 a simple_return_internal.
10173 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10176 (vec_extract_lo_<mode>): Prevent both operands in memory.
10177 (vec_extract_lo_v16hi): Ditto.
10178 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10180 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10183 (*sse2_mulv4si3): Ditto.
10185 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10186 notes to REG_EQUAL.
10188 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10191 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10192 when all outputs are unused.
10193 (sse4_2_pcmpistr): Ditto.
10195 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10197 * config/i386/i386.md (round<mode>2): New expander.
10198 * config/i386/i386.c (enum ix86_builtins): Add
10199 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10200 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10202 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10203 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10205 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10207 PR middle-end/50083
10208 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10209 only when TARGET_C99_FUNCTIONS.
10210 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10211 <BUILT_IN_RINT{,F,L}>: Ditto.
10213 2011-08-26 Michael Matz <matz@suse.de>
10214 Jakub Jelinek <jakub@redhat.com>
10217 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10218 don't call strlen twice, use memcpy.
10220 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10222 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10223 * config/i386/bmiintrin.h: Likewise.
10224 * config/i386/lzcntintrin.h: Likewise.
10226 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10227 <bmiintrin.h> and <bmi2intrin.h>.
10229 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10232 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10233 * configure: Regenerate.
10235 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10238 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10239 call mark_exp_read even if exprv is ADDR_EXPR.
10241 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10243 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10244 to df_set_dead_notes_for_mw.
10246 2011-08-26 Richard Guenther <rguenther@suse.de>
10248 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10250 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10251 Tom de Vries <tom@codesourcery.com>
10253 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10254 (struct ivopts_data): Add loop_single_exit_p field.
10255 (niter_for_exit): Change parameter desc_p into return value. Return
10256 desc if desc->may_be_zero. Free desc if unused.
10257 (niter_for_single_dom_exit): Change return type.
10258 (find_induction_variables): Handle changed return type of
10259 niter_for_single_dom_exit. Dump may_be_zero.
10260 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10261 (set_use_iv_cost): Add and handle comp parameter.
10262 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10263 comp argument to set_use_iv_cost.
10264 (strip_wrap_conserving_type_conversions, expr_equal_p)
10265 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10266 (may_eliminate_iv): Add comp parameter. Handle new return type of
10267 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10268 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10269 and may_eliminate_iv.
10270 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10271 (may_eliminate_iv): Here.
10272 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10274 2011-08-26 Tom de Vries <tom@codesourcery.com>
10276 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10277 accessing TREE_TYPE.
10279 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10281 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10282 (*ior_scc_scc_cmp): Likewise
10283 (*and_scc_scc): Likewise.
10284 (*and_scc_scc_cmp): Likewise.
10285 (*and_scc_scc_nodom): Likewise.
10286 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10288 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10290 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10292 2011-08-26 Richard Guenther <rguenther@suse.de>
10294 * expr.c (string_constant): Handle &MEM_REF.
10296 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10298 * config/arm/arm.c (struct four_ints): New type.
10299 (count_insns_for_constant): Delete function.
10300 (find_best_start): Delete function.
10301 (optimal_immediate_sequence): New function.
10302 (optimal_immediate_sequence_1): New function.
10303 (arm_gen_constant): Move constant splitting code to
10304 optimal_immediate_sequence.
10305 Rewrite constant negation/invertion code.
10307 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10309 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10310 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10311 Remove prototype. Remove static function type.
10312 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10313 Add arch attribute.
10314 * config/arm/constraints.md (Pj, PJ): New constraints.
10316 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10318 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10319 ("cortex_a9_multiply_long"): New and use above. Handle all
10320 long multiply cases.
10321 ("cortex_a9_multiply"): Handle smmul and smmulr.
10322 ("cortex_a9_mac"): Handle smmla.
10324 2011-08-25 Richard Henderson <rth@redhat.com>
10328 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10329 non-constant stack adjutment.
10330 * expr.c (find_args_size_adjust): Break out from ...
10331 (fixup_args_size_notes): ... here.
10332 * rtl.h (find_args_size_adjust): Declare.
10334 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10336 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10337 sse4 and sse4_noavx.
10338 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10339 (*pushdf_rex64): Change Y2 register constraint to x.
10340 (*movdf_internal_rex64): Ditto.
10341 (*zero_extendsidi2_rex64): Ditto.
10342 (*movdi_internal): Change Y2 register constraint to x
10343 and update "isa" attribute.
10345 (*movdf internal): Ditto.
10346 (zero_extendsidi2_1): Ditto.
10347 (*truncdfdf_mixed): Ditto.
10348 (*truncxfdf2_mixed): Ditto.
10349 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10350 register constraint to x.
10351 (*movv2sf_internal_rex64): Ditto.
10352 (*mov<mode>_internal): Change Y2 register constraint to x
10353 and add "isa" attribute.
10354 (*movv2sf_internal): Ditto.
10355 (*vec_extractv2si_1): Ditto.
10356 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10357 constraints to x and update "isa" attribute.
10358 (*vec_interleave_highv2df): Change Y3 registerconstraint
10359 to x and update "isa" attribute.
10360 (*vec_interleave_lowv2df): Ditto.
10361 (*vec_concatv2df): Change Y2 register constraint to x and
10362 update "isa" attribute.
10363 (sse2_loadld): Ditto.
10364 (*vec_extractv2di_1): Ditto.
10365 (*vec_dupv4si): Ditto.
10366 (*vec_dupv2di): Ditto.
10367 (*vec_concatv4si): Ditto.
10368 (vec_concatv2di): Ditto.
10369 * config/i386/constraints.md (Y2): Remove.
10373 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10375 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10376 dump_def_use_chain): Don't declare.
10377 (mark_conflict, create_new_chain): Move before users.
10378 (regrename_optimize): Move to near end of file.
10380 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10382 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10383 (secondary_input_reload_class): Remove Prototype.
10384 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10385 * config/avr/avr.md (setmemhi): Use u8_operand.
10386 (strlenhi): Use const0_rtx for comparison.
10387 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10389 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10391 * config/avr/avr.c (reg_class_tab): Make local to
10392 avr_regno_reg_class. Return smallest register class available.
10394 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10396 * config/avr/avr.c (STR_PREFIX_P): New Define.
10397 (avr_asm_declare_function_name): Use it.
10398 (avr_asm_named_section): Use it.
10399 (avr_section_type_flags): Use it.
10401 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10403 * doc/md.texi (automata_option): Document collapse-ndfa.
10404 * genautomata.c (COLLAPSE_OPTION): New macro.
10405 (collapse_flag): New static variable.
10406 (struct description): New member normal_decls_num.
10407 (struct automaton): New members advance_ainsn and collapse_ainsn.
10408 (gen_automata_option): Check for COLLAPSE_OPTION.
10409 (collapse_ndfa_insn_decl): New static variable.
10410 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10411 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10412 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10413 necessary. Use normal_decls_num rather than decls_num, remove
10414 test for special decls.
10415 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10416 (make_automaton); Likewise. Use the new advance_cycle_insn member
10417 of struct automaton.
10418 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10420 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10421 transition. Create the necessary transitions for it.
10422 (create_ainsns): Return void. Take an automaton_t argument, and
10423 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10425 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10426 (output_tables): Output code to define it.
10427 (output_internal_insn_code_evaluation): Output code to accept
10428 const0_rtx as collapse-ndfa transition.
10429 (output_default_latencies, output_print_reservation_func,
10430 output_print_description): Reorganize loops to use normal_decls_num
10431 as loop bound; remove special case for advance_cycle_insn_decl.
10432 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10433 (check_automata_insn_issues): Check for collapse_ainsn.
10434 (expand_automate): Allocate sufficient space. Initialize
10437 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10439 * config/avr/avr.md: Fix indentation from r177991.
10441 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10443 * regrename.c (struct du_head): Remove member terminated.
10444 (create_new_chain): Don't initialize it.
10445 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10447 (tick, this_tick): New global variables, moved out of
10448 regrename_optimize.
10449 (current_id, open_chains, closed_chains, open_chains_set,
10450 live_in_chains, live_hard_regs): Reorder declarations.
10451 (dump_def_use_chain): Move function earlier in the file.
10452 (rename_chains): New static function, broken out of
10453 regrename_optimize.
10454 (regrename_optimize): Use it. Remove #if 0'ed code.
10456 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10458 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10460 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10463 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10465 2011-08-24 Richard Guenther <rguenther@suse.de>
10467 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10468 ref in the basic-block case. Move stripping array-refs
10469 to the place we create an access-function for it. Remove
10470 bogus stripping down a MEM_REF to its base.
10472 2011-08-24 Richard Guenther <rguenther@suse.de>
10474 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10475 with -fno-strict-overflow.
10477 2011-08-24 Richard Guenther <rguenther@suse.de>
10479 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10480 file and location clutter when dumping to dump files.
10482 2011-08-24 Simon Baldwin <simonb@google.com>
10484 * gengtype-state.c (write_state): Remove timestamped header line.
10486 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10488 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10489 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10490 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10491 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10492 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10493 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10494 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10496 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10498 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10500 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10502 2011-08-24 Richard Guenther <rguenther@suse.de>
10504 PR tree-optimization/50067
10505 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10506 function for a MEM_REF base that has no evolution in the loop
10507 nest or that is not analyzable.
10509 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10511 * ira.c (ira_init_register_move_cost): Check small subclasses
10512 through ira_reg_class_max_nregs and ira_available_class_regs.
10514 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10516 * config/i386/constraints.md (Yp): New register constraint.
10517 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10518 Yp register constraint.
10519 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10520 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10521 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10523 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10525 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10527 2011-08-23 Mark Heffernan <meheff@google.com>
10529 PR middle-end/38509
10530 * common.opt (Wfree-nonheap-object): New option.
10531 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10532 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10534 (expand_builtin): Make warning conditional.
10536 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10538 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10539 (length_immediate): Handle imulx, ishiftx and rotatex.
10542 (enabled): Handle bmi2.
10543 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10544 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10545 (*bmi2_umulditi3_1): New insn pattern.
10546 (*bmi2_umulsidi3_1): Ditto.
10547 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10548 (*bmi2_ashl<mode>3_1): New insn pattern.
10549 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10550 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10551 (*bmi2_ashlsi3_1_zext): New insn pattern.
10552 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10553 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10554 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10555 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10556 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10558 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10559 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10560 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10562 (*bmi2_rorx<mode>3_1): New insn pattern.
10563 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10564 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10565 (*rotatert<mode>3_1 splitter): Ditto.
10566 (*bmi2_rorxsi3_1_zext): New insn pattern.
10567 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10568 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10569 (*rotatertsi3_1_zext splitter): Ditto.
10571 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10573 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10574 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10575 (ix86_handle_option): Handle OPT_mbmi2 case.
10576 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10577 (x86_64-*-*): Likewise.
10578 * config/i386/bmi2intrin.h: New file.
10579 * config/i386/cpuid.h (bit_BMI2): New.
10580 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10582 * config/i386/i386-c.c (ix86_target_macros_internal):
10583 Conditionally define __BMI2__.
10584 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10585 Handle BMI2 option.
10586 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10587 (print_reg): New code.
10588 (ix86_print_operand): Likewise.
10589 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10590 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10591 IX86_BUILTIN_PEXT64.
10592 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10593 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10594 IX86_BUILTIN_PEXT64.
10595 * config/i386/i386.h (TARGET_BMI2): New.
10596 * config/i386/i386.md (UNSPEC_PDEP): New.
10597 (UNSPEC_PEXT): Likewise.
10598 (*bmi2_bzhi_<mode>3): Likewise.
10599 (*bmi2_pdep_<mode>3): Likewise.
10600 (*bmi2_pext_<mode>3): Likewise.
10601 * config/i386/i386.opt (mbmi2): New.
10602 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10604 * doc/extend.texi: Document BMI2 built-in functions.
10605 * doc/invoke.texi: Document -mbmi2.
10607 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10609 PR middle-end/50161
10610 * simplify-rtx.c (simplify_const_unary_operation): If
10611 op is CONST_INT, don't look at op_mode, but use instead mode.
10612 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10613 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10614 operation and TRUNCATE/ZERO_EXTEND if needed.
10615 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10616 Document that operand mode must be same as operation mode,
10618 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10619 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10620 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10621 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10622 use the mode of operand for the operation and add truncate
10623 or zero_extend around if needed.
10624 * config/c6x/c6x.md (ctzdi2): Likewise.
10625 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10627 2011-08-12 Michael Matz <matz@suse.de>
10629 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10630 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10633 2011-08-23 Richard Guenther <rguenther@suse.de>
10635 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10636 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10637 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10639 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10640 (mem_refs_may_alias_p): Adjust.
10641 * tree-data-ref.h (dr_may_alias_p): Adjust.
10642 * tree-data-ref.c: Include tree-affine.h.
10643 (dr_analyze_indices): Do nothing for the non-loop case.
10644 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10645 more cases in the non-loop case.
10646 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10647 calls to dr_may_alias_p.
10648 (write_alias_graph_to_ascii_ecc): Likewise.
10649 (write_alias_graph_to_ascii_dot): Likewise.
10650 (build_alias_set_optimal_p): Likewise.
10652 2011-08-23 Richard Guenther <rguenther@suse.de>
10654 PR tree-optimization/50162
10655 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10657 2011-08-23 Richard Guenther <rguenther@suse.de>
10659 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10660 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10661 (create_data_ref): Also dump access functions for the created data-ref.
10663 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10664 Kirill Yukhin <kirill.yukhin@intel.com>
10667 * config/i386/sse.md (VI_AVX2): New.
10668 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10669 (*<plusminus_insn><mode>3): Ditto.
10670 (<sse2_avx2>_andnot<mode>3): Ditto.
10671 (*andnot<mode>3): Fix order of cond operands.
10672 Add asserts for correct TARGET_xxx.
10673 (*<any_logic:code><mode>3): Ditto.
10675 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10677 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10678 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10679 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10680 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10681 and return types to unsigned char. Use reg_class_contents instead
10683 (TARGET_CLASS_MAX_NREGS): Define.
10685 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10687 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10688 to make computed_jump_p return true.
10690 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10692 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10693 (PICFLAG_FOR_TARGET): Substitute.
10694 * aclocal.m4: Regenerate.
10695 * configure: Regenerate.
10697 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10699 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10700 after reading in the pch.
10702 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10704 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10705 * configure: Regenerated.
10707 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10709 PR tree-optimization/50133
10710 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10711 from stmt instead of some statement around gsi.
10713 PR middle-end/50141
10714 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10715 innerdecl is a VAR_DECL.
10717 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10719 * config/i386/avx2intrin.h: New file.
10720 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10721 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10722 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10723 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10724 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10725 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10726 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10727 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10728 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10729 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10730 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10731 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10732 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10733 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10734 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10735 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10736 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10737 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10738 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10739 VOID_FTYPE_PV8SI_V8SI_V8SI,
10740 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10741 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10742 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10743 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10744 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10745 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10746 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10747 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10748 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10749 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10750 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10751 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10752 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10753 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10754 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10755 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10756 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10757 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10758 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10759 V4DI_FTYPE_V4DI_INT_CONVERT,
10760 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10761 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10762 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10763 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10764 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10765 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10766 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10767 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10768 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10769 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10770 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10771 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10772 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10773 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10774 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10775 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10776 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10777 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10778 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10779 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10780 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10781 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10782 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10783 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10784 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10785 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10786 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10787 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10788 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10789 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10790 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10791 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10792 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10793 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10794 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10795 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10796 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10797 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10798 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10799 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10800 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10801 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10802 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10803 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10804 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10805 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10806 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10807 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10808 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10809 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10810 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10811 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10812 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10813 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10814 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10815 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10816 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10817 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10818 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10819 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10820 IX86_BUILTIN_VBROADCASTSS_PS256,
10821 IX86_BUILTIN_VBROADCASTSD_PD256,
10822 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10823 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10824 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10825 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10826 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10827 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10828 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10829 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10830 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10831 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10832 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10833 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10834 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10835 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10836 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10837 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10838 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10839 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10840 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10841 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10842 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10843 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10844 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10845 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10846 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10847 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10848 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10849 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10850 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10851 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10852 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10853 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10854 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10855 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10856 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10857 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10858 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10859 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10860 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10861 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10862 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10863 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10864 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10865 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10866 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10867 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10868 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10869 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10870 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10871 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10872 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10873 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10874 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10875 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10876 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10877 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10878 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10879 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10880 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10881 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10882 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10883 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10884 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10885 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10886 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10887 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10888 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10889 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10890 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10891 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10892 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10893 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10894 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10895 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10896 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10897 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10898 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10899 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10900 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10901 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10902 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10903 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10904 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10905 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10906 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10907 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10908 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10909 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10910 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10911 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10912 IX86_BUILTIN_VBROADCASTSD_PD256,
10913 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10914 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10915 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10916 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10917 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10918 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10919 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10920 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10921 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10922 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10923 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10924 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10925 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10926 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10927 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10928 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10929 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10930 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10931 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10932 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10933 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10934 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10935 IX86_BUILTIN_GATHERDIV8SI.
10936 (ix86_preferred_simd_mode): Support AVX2 modes.
10937 (ix86_expand_args_builtin): Support AVX2 builtins.
10938 (ix86_expand_special_args_builtin): Likewise.
10939 (ix86_expand_builtin): Likewise.
10940 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10941 (UNSPEC_VPERMDF): Likewise.
10942 (UNSPEC_VPERMSF): Likewise.
10943 (UNSPEC_VPERMDI): Likewise.
10944 (UNSPEC_VPERMTI): Likewise.
10945 (UNSPEC_GATHER): Likewise.
10946 (ssemodesuffix): Extend.
10947 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10949 * config/i386/predicates.md (const1248_operand): New.
10950 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10951 (VI2_AVX2): Likewise.
10952 (VI4_AVX2): Likewise.
10953 (VI8_AVX2): Likewise.
10954 (VIMAX_AVX2): Likewise.
10955 (SSESCALARMODE): Likewise.
10956 (VI12_AVX2): Likewise.
10957 (VI24_AVX2): Likewise.
10958 (VI124_AVX2): Likewise.
10959 (VI248_AVX2): Likewise.
10960 (VI48_AVX2): Likewise.
10961 (VI4SD_AVX2): Likewise.
10962 (V48_AVX2): Likewise.
10963 (AVX256MODE2P): Likewise.
10964 (AVXMODE48P_DI): Likewise.
10965 (sse2_avx2): New mode attribute.
10966 (ssse3_avx2): Likewise.
10967 (sse4_1_avx2): Likewise.
10968 (avx_avx2): Likewise.
10969 (ssebytemode): Likewise.
10970 (AVXTOSSEMODE): Likewise.
10971 (AVXMODE48P_DI): Likewise.
10972 (gthrfirstp): Likewise.
10973 (gthrlastp): Likewise.
10974 (lshift): New code_iterator
10975 (lshift): New code attribute.
10976 (lshift): Likewise.
10977 (ssescalarmodesuffix): Update.
10978 (sseunpackmode): Likewise.
10979 (ssepackmode): Likewise.
10980 (avx2_vec_dupv4sf): New insn pattern.
10981 (avx2_vec_dupv8sf): Likewise.
10982 (avx2_interleave_highv4di): Likewise.
10983 (avx2_interleave_lowv4di): Likewise.
10984 (avx2_umulv4siv4di3): Likewise
10985 (*avx2_umulv4siv4di3): Likewise
10986 (avx2_pmaddwd): Likewise.
10987 (*avx2_pmaddwd): Likewise.
10988 (avx2_lshrqv4di3): Likewise.
10989 (avx2_lshlqv4di3): Likewise.
10990 (avx2_lshl<mode>3): Likewise.
10991 (avx2_<umaxmin:code><mode>3): Likewise.
10992 (*avx2_<umaxmin:code><mode>3): Likewise.
10993 (avx2_<smaxmin:code><mode>3): Likewise.
10994 (*avx2_<smaxmin:code><mode>3): Likewise.
10995 (avx2_eq<mode>3): Likewise.
10996 (*avx2_eq<mode>3): Likewise.
10997 (avx2_gt<mode>3): Likewise.
10998 (avx2_interleave_highv32qi): New.
10999 (avx2_interleave_lowv32qi): Likewise.
11000 (avx2_interleave_highv16hi): Likewise.
11001 (avx2_interleave_lowv16hi): Likewise.
11002 (avx2_interleave_highv8si): Likewise.
11003 (avx2_interleave_lowv8si): Likewise.
11004 (avx2_pshufd): Likewise.
11005 (avx2_pshufd_1): Likewise.
11006 (avx2_pshuflwv3): Likewise.
11007 (avx2_pshuflw_1): Likewise.
11008 (avx2_pshufhwv3): Likewise.
11009 (avx2_pshufhw_1): Likewise.
11010 (avx2_uavgv32qi3): Likewise.
11011 (*avx2_uavgv32qi3): Likewise.
11012 (avx2_uavgv16hi3): Likewise.
11013 (*avx2_uavgv16hi3): Likewise.
11014 (avx2_pmovmskb): Likewise.
11015 (avx2_phaddwv16hi3): Likewise.
11016 (avx2_phadddv8si3): Likewise.
11017 (avx2_phaddswv16hi3): Likewise.
11018 (avx2_phsubwv16hi3): Likewise.
11019 (avx2_phsubdv8si3): Likewise.
11020 (avx2_phsubswv16hi3): Likewise.
11021 (avx2_pmaddubsw256): Likewise.
11022 (avx2_umulhrswv16hi3): Likewise.
11023 (*avx2_umulhrswv16hi3): Likewise.
11024 (avx2_packusdw): Likewise.
11025 (avx2_pblendd<mode>): Likewise.
11026 (avx2_<code>v16qiv16hi2): Likewise.
11027 (avx2_<code>v8qiv8si2): Likewise.
11028 (avx2_<code>v8hiv8si2): Likewise.
11029 (avx2_<code>v4qiv4di2): Likewise.
11030 (avx2_<code>v4hiv4di2): Likewise.
11031 (avx2_<code>v4siv4di2): Likewise.
11032 (avx2_pbroadcast<mode>): Likewise.
11033 (avx2_permvarv8si): Likewise.
11034 (avx2_permv4df): Likewise.
11035 (avx2_permvarv8sf): Likewise.
11036 (avx2_permv4di): Likewise.
11037 (avx2_permv2ti): Likewise.
11038 (avx2_vec_dupv4df): Likewise.
11039 (avx2_vbroadcasti128_<mode>): Likewise.
11040 (avx2_vec_set_lo_v4di): Likewise.
11041 (avx2_vec_set_hi_v4di): Likewise.
11042 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11043 (avx2_extracti128): Likewise.
11044 (avx2_inserti128): Likewise.
11045 (avx2_ashrvv8si): Likewise.
11046 (avx2_ashrvv4si): Likewise.
11047 (avx2_<lshift>vv8si): Likewise.
11048 (avx2_<lshift>v<mode>): Likewise.
11049 (avx2_<lshift>vv2di): Likewise.
11050 (avx2_gathersi<mode>): Likewise.
11051 (*avx2_gathersi<mode>): Likewise.
11052 (avx2_gatherdi<mode>): Likewise.
11053 (*avx2_gatherdi<mode>): Likewise.
11054 (avx2_gatherdi<mode>256): Likewise.
11055 (*avx2_gatherdi<mode>256): Likewise.
11056 (<plusminus_insn><mode>3): Use VI mode iterator.
11057 (*<plusminus_insn><mode>3): Use VI mode iterator.
11058 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11059 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11060 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11061 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11062 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11063 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11064 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11065 Use VI2_AVX2 mode iterator.
11066 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11067 Use VI2_AVX2 mode iterator.
11068 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11069 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11070 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11071 Use VI4_AVX2 mode iterator.
11072 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11073 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11074 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11075 Use VIMAX_AVX2 mode iterator.
11076 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11077 Use VI mode iterator.
11078 (*andnot<mode>3): Update for AVX2.
11079 (*<any_logic:code><mode>3): Likewise.
11080 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11081 Use VI1_AVX mode iterator.
11082 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11083 Use VI2_AVX mode iterator.
11084 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11085 Use VI1_AVX mode iterator.
11086 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11087 Use VI8_AVX2 mode iterator.
11088 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11089 Use VI1_AVX2 mode iterator.
11090 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11091 Use VI124_AVX2 mode iterator.
11092 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11093 Use SSESCALARMODE mode iterator.
11094 (abs<mode>2): Use VI124_AVX2 mode iterator.
11095 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11096 Use VI8_AVX2 mode iterator.
11097 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11098 Use VI1_AVX2 mode iterator.
11099 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11100 Use VI1_AVX2 mode iterator.
11101 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11102 Use VI2_AVX2 mode iterator.
11103 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11104 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11105 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11106 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11107 Use V48_AVX2 mode iterator.
11108 * doc/extend.texi: Document AVX2 built-in functions.
11109 * doc/invoke.texi: Document -mavx2.
11111 2011-08-22 Matthias Klose <doko@debian.org>
11114 2011-07-11 Arthur Loiret <aloiret@debian.org>
11115 Matthias Klose <doko@debian.org>
11116 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11117 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11119 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11121 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11124 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11125 to #ifndef HONOR_REG_ALLOC_ORDER block.
11127 2011-08-21 Richard Henderson <rth@redhat.com>
11129 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11130 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11131 * resource.c (next_insn_no_annul): Likewise.
11132 (mark_set_resources): Likewise.
11133 * reorg.c (delete_from_delay_slot): Likewise.
11134 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11135 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11137 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11139 * config/i386/i386.md (any_div): Remove.
11140 (sgnprefix): Update for removal.
11143 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11145 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11146 for ira_reg_class_max_nregs. Increase pressure by 1.
11147 (mark_pseudo_regno_subword_dead): Use allocno class
11148 for ira_reg_class_max_nregs.
11150 2011-08-20 Richard Henderson <rth@redhat.com>
11152 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11153 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11154 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11155 config/c6x/ltf.c: Adjust include path for soft-fp.
11157 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11160 * config.gcc (tm_file): Add initfini-array.h if
11161 .init_arrary/.fini_array are supported.
11163 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11164 USE_INITFINI_ARRAY is defined.
11166 * output.h (default_elf_init_array_asm_out_constructor): New.
11167 (default_elf_fini_array_asm_out_destructor): Likewise.
11168 * varasm.c (elf_init_array_section): Likewise.
11169 (elf_fini_array_section): Likewise.
11170 (get_elf_initfini_array_priority_section): Likewise.
11171 (default_elf_init_array_asm_out_constructor): Likewise.
11172 (default_elf_fini_array_asm_out_destructor): Likewise.
11174 * config/initfini-array.h: New.
11176 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11178 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11179 OK for ST_REGS and FP_REGS before taking those classes into account.
11181 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11183 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11184 before checking for annulled branches.
11186 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11188 * config/i386/i386.c (ix86_binary_operator_ok): Use
11189 satisfies_constraint_L.
11191 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11192 Michael Matz <matz@suse.de>
11194 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11195 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11197 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11199 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11200 * doc/tm.texi: Regenerate.
11201 * targhooks.c (default_preferred_output_reload_class): Don't use
11202 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11203 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11205 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11207 PR tree-optimization/48739
11208 * tree-ssa.c: Include cfgloop.h.
11209 (execute_update_addresses_taken): When updating ssa, if in loop closed
11210 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11211 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11213 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11215 PR rtl-optimization/49936
11216 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11217 for calculation of max register move costs.
11219 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11221 * c-parser.c (c_parser_postfix_expression): Convert operands of
11222 __builtin_complex to their semantic types.
11224 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11226 PR middle-end/49721
11227 * explow.c (convert_memory_address_addr_space): Also permute the
11228 conversion and addition of constant for zero-extend.
11230 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11232 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11233 * doc/extend.texi (__builtin_complex): Document.
11235 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11237 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11238 beyond conversions.
11239 (convert_mult_to_widen): Convert constant inputs to the right type.
11240 (convert_plusminus_to_widen): Don't automatically reject inputs that
11241 are not an SSA_NAME.
11242 Convert constant inputs to the right type.
11244 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11246 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11247 to the correct type.
11249 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11251 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11252 unsigned inputs of different modes.
11253 (convert_plusminus_to_widen): Likewise.
11255 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11257 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11259 Use 'type' from caller, not inferred from 'rhs'.
11260 Don't reject non-conversion statements. Do return lhs in this case.
11261 (is_widening_mult_p): Add new argument 'type'.
11262 Use 'type' from caller, not inferred from 'stmt'.
11263 Pass type to is_widening_mult_rhs_p.
11264 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11265 (convert_plusminus_to_widen): Likewise.
11267 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11269 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11270 Ensure the the larger type is the first operand.
11272 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11274 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11275 unsupported unsigned multiplies to signed.
11276 (convert_plusminus_to_widen): Likewise.
11278 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11280 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11281 conversion statement separating multiply-and-accumulate.
11283 2011-08-19 Richard Guenther <rguenther@suse.de>
11285 PR tree-optimization/50067
11286 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11287 offset only if we accounted for it.
11289 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11291 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11292 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11293 * optabs.c (find_widening_optab_handler_and_mode): New function.
11294 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11295 (expand_binop_directly): Likewise.
11296 (expand_binop): Likewise.
11297 * optabs.h (find_widening_optab_handler): New macro define.
11298 (find_widening_optab_handler_and_mode): New prototype.
11299 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11300 type precision rules.
11301 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11302 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11303 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11304 Explicitly disallow mis-matched input types.
11305 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11306 input types to fit the new handler.
11307 (convert_plusminus_to_widen): Likewise.
11309 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11311 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11312 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11313 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11314 * optabs.c (widened_mode): New function.
11315 (expand_widen_pattern_expr): Use widening_optab_handler.
11316 (expand_binop_directly): Likewise.
11317 (expand_binop): Likewise.
11318 * optabs.h (widening_optab_handlers): New struct.
11319 (optab_d): New member, 'widening'.
11320 (widening_optab_handler): New function.
11321 (set_widening_optab_handler): New function.
11322 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11323 widening_optab_handler.
11324 (convert_plusminus_to_widen): Likewise.
11326 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11328 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11330 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11331 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11333 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11335 * opth-gen.awk: Do not declare target save/restore structures and
11336 functions if IN_RTS defined.
11338 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11341 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11342 when stack was realigned in interrupt handler prologue.
11344 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11346 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11347 (quals_from_declspecs): Assert _Noreturn not present.
11348 (grokdeclarator): Handle _Noreturn.
11349 (build_null_declspecs): Initialize noreturn_p.
11350 (declspecs_add_scspec): Handle RID_NORETURN.
11351 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11352 (c_parser_attributes): Handle RID_NORETURN.
11353 * c-tree.h (struct c_declspecs): Add noreturn_p.
11354 * ginclude/stdnoreturn.h: New.
11355 * Makefile.in (USER_H): Add stdnoreturn.h.
11357 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11359 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11360 (OPTION_MASK_ISA_AVX_UNSET): Update.
11361 (OPTION_MASK_ISA_AVX2_UNSET): New.
11362 (ix86_handle_option): Handle OPT_mavx2 case.
11363 * config/i386/cpuid.h (bit_AVX2): New.
11364 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11366 * config/i386/i386-c.c (ix86_target_macros_internal):
11367 Conditionally define __AVX2__.
11368 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11369 Define "core-avx2" processor alias. Handle avx2 option.
11370 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11371 * config/i386/i386.h (TARGET_AVX2): New.
11372 * config/i386/i386.opt (mavx2): New.
11373 * doc/invoke.texi: Document -mavx2.
11375 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11377 PR rtl-optimization/49890
11378 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11379 subclasses of class which is superset of a pressure class.
11381 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11382 Igor Zamyatin <igor.zamyatin@intel.com>
11384 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11385 with HOST_WIDE_INT for isa_flag.
11386 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11389 * config/i386/i386.c (ix86_target_string): Replace int with
11390 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11391 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11392 (pta_flags): Removed.
11393 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11394 (pta): Use HOST_WIDE_INT on flags.
11395 (builtin_isa): Use HOST_WIDE_INT on isa.
11396 (ix86_add_new_builtins): Likewise.
11397 (def_builtin): Use HOST_WIDE_INT on mask.
11398 (def_builtin_const): Likewise.
11399 (builtin_description): Likewise.
11401 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11403 (ix86_isa_flags_explicit): Likewise.
11404 (x_ix86_isa_flags_explicit): Likewise.
11406 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11408 PR rtl-optimization/50107
11409 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11410 (ira_hard_reg_in_set_p): New.
11412 * ira-color.c (calculate_saved_nregs): New.
11413 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11415 (allocno_reload_assign, fast_allocation): Use
11416 ira_hard_reg_set_intersection_p instead of
11417 ira_hard_reg_not_in_set_p.
11419 * ira.c (setup_reg_renumber): Use
11420 ira_hard_reg_set_intersection_p instead of
11421 ira_hard_reg_not_in_set_p.
11422 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11423 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11425 * ira-costs.c (ira_tune_allocno_costs): Use
11426 ira_hard_reg_set_intersection_p instead of
11427 ira_hard_reg_not_in_set_p.
11429 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11430 Igor Zamyatin <igor.zamyatin@intel.com>
11432 * hwint.h (HOST_WIDE_INT_1): New.
11434 * opt-functions.awk (switch_bit_fields): Initialize the
11435 host_wide_int field.
11436 (host_wide_int_var_name): New.
11437 (var_type_struct): Check and return HOST_WIDE_INT.
11439 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11441 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11443 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11444 check masks for HOST_WIDE_INT.
11446 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11447 (option_enabled): Likewise.
11448 (get_option_state): Likewise.
11450 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11453 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11454 Marc Glisse <marc.glisse@normalesup.org>
11456 PR libstdc++-v3/1773
11457 * target.def (decl_mangling_context): New C++ hook.
11458 * doc/tm.texi: Regenerate.
11459 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11460 * config/sol2-protos.h: Group by source file.
11461 (solaris_cxx_decl_mangling_context): Declare.
11462 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11463 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11465 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11466 Add sol2-stubs.o to extra_objs.
11468 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11471 * stor-layout.c (update_alignment_for_field): Don't ICE on
11472 packed flexible array members if ms_bitfield_layout_p.
11475 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11476 on the result before returning it.
11479 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11480 is a debug stmt, use location of the first non-debug stmt after it.
11482 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11484 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11485 (arm_size_rtx_costs): Likewise.
11487 2011-08-18 Richard Guenther <rguenther@suse.de>
11489 * tree.h (tree_int_cst_msb): Remove.
11490 * tree.c (tree_int_cst_msb): Likewise.
11491 (tree_int_cst_sign_bit): Move from ...
11492 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11494 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11496 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11497 * doc/tm.texi: Regenerate.
11498 * target.def (rtx_costs): Add an opno parameter.
11499 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11500 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11501 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11502 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11503 * cse.c (COST_IN): Add an opno parameter.
11504 (notreg_cost): Likewise. Update call to rtx_cost.
11505 (COST, fold_rtx): Update accordingly.
11506 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11507 * expmed.c (emit_store_flag): Likewise.
11508 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11509 Update call to rtx_cost.
11510 (expand_binop_directly, expand_binop): Likewise.
11511 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11512 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11513 (set_src_cost, get_full_set_src_cost): Update accordingly.
11514 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11516 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11517 (default_adress_cost): Update calls to rtx_cost.
11519 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11520 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11521 (arm_rtx_costs): Add an opno parameter.
11522 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11523 adjust any recursive rtx-cost calls.
11524 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11525 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11526 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11527 * config/cris/cris.c (cris_rtx_costs): Likewise.
11528 * config/frv/frv.c (frv_rtx_costs): Likewise.
11529 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11530 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11531 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11532 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11533 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11534 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11535 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11536 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11537 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11538 * config/mep/mep.c (mep_rtx_cost): Likewise.
11539 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11540 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11541 (mips_zero_extend_cost): Add an opno parameter.
11542 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11543 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11545 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11547 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11548 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11549 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11550 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11551 (rs6000_debug_rtx_costs): Likewise.
11552 * config/s390/s390.c (s390_rtx_costs): Likewise.
11553 * config/score/score-protos.h (score_rtx_costs): Likewise.
11554 * config/score/score.c (score_rtx_costs): Likewise.
11555 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11556 (sh_rtx_costs): Add an opno parameter.
11557 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11558 * config/spu/spu.c (spu_rtx_costs): Likewise.
11559 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11560 * config/v850/v850.c (v850_rtx_costs): Likewise.
11561 * config/vax/vax.c (vax_rtx_costs): Likewise.
11562 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11564 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11566 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11567 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11569 * calls.c (precompute_register_parameters): Likewise.
11570 * combine.c (expand_compound_operation, make_extraction): Likewise.
11571 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11572 * dse.c (find_shift_sequence): Likewise.
11573 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11574 * expr.c (compress_float_constant): Likewise.
11575 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11576 * gcse.c (want_to_gcse_p): Likewise.
11577 * ifcvt.c (noce_try_sign_mask): Likewise.
11578 * loop-doloop.c (doloop_optimize): Likewise.
11579 * loop-invariant.c (create_new_invariant): Likewise.
11580 * optabs.c (avoid_expensive_constant): Likewise.
11581 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11582 (try_replace_in_use, reload_cse_move2add): Likewise.
11583 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11584 (note_reg_elim_costly): Likewise.
11585 * rtlanal.c (insn_rtx_cost): Likewise.
11586 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11587 * stmt.c (lshift_cheap_p): Likewise.
11588 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11589 * config/avr/avr.c (final_prescan_insn): Likewise.
11590 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11591 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11593 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11595 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11596 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11597 * cfgloopanal.c (seq_cost): Likewise.
11598 * loop-invariant.c (create_new_invariant): Likewise.
11599 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11600 (reload_cse_move2add): Use get_full_set_rtx_cost.
11602 2011-08-18 Richard Guenther <rguenther@suse.de>
11604 * expr.c (get_inner_reference): Fix typo in last change.
11606 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11607 Joseph Myers <joseph@codesourcery.com>
11609 PR tree-optimization/49963
11610 * hwint.c (absu_hwi): Define.
11611 * hwint.h (absu_hwi): Declare.
11612 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11614 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11615 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11617 2011-08-18 Richard Guenther <rguenther@suse.de>
11619 * expr.c (get_inner_reference): Sign-extend the constant
11620 twos-complement offset before doing arbitrary precision
11622 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11623 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11624 to get_constraint_for_ptr_offset.
11626 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11629 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11631 2011-08-17 Richard Guenther <rguenther@suse.de>
11633 * tree.h (convert_to_ptrofftype_loc): New function.
11634 (convert_to_ptrofftype): Define.
11635 * builtins.c (expand_builtin_bzero): Use size_type_node.
11636 (fold_builtin_bzero): Likewise.
11637 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11638 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11639 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11640 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11641 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11642 * fold-const.c (build_range_check): Negate using the original type.
11643 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11644 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11645 convert_to_ptrofftype.
11646 * gimplify.c (gimplify_self_mod_expr): Likewise.
11647 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11648 (graphite_create_new_loop_guard): Likewise.
11649 * graphite-sese-to-poly.c (my_long_long): Remove.
11650 (scop_ivs_can_be_represented): Adjust.
11651 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11652 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11653 * tree-loop-distribution.c (build_size_arg_loc): Use
11655 (generate_memset_zero): Simplify.
11656 * tree-mudflap.c: Use fold_convert, not convert.
11657 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11659 (determine_offset): Likewise for DR_STEP.
11660 (valid_initializer_p): Likewise.
11661 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11662 to an integer type of same size.
11663 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11664 to sizetype without need.
11665 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11666 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11667 * tree-ssa-loop-manip.c (create_iv): Likewise.
11668 (determine_exit_conditions): Adjust comment.
11669 * tree-ssa-pre.c (create_expression_by_pieces): Use
11670 convert_to_ptrofftype.
11671 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11672 * varasm.c (array_size_for_constructor): Compute using double_ints.
11674 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11676 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11677 when generating an integer result where possible. Short-cut
11678 comparison against 0 also for QImode.
11680 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11682 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11683 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11685 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11686 (spu_legitimate_address_p): Do not check displacement if the base
11687 is an eliminable stack register.
11689 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11691 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11692 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11693 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11694 m32c_preferred_output_reload_class): Remove.
11695 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11696 Change rclass argument and return types to reg_class_t. Use
11697 reg_class_subset_p instead of class_sizes.
11698 (m32c_preferred_output_reload_class): Make static. Change rclass
11699 argument and return types to reg_class_t.
11700 (TARGET_PREFERRED_RELOAD_CLASS,
11701 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11703 2011-08-16 Kai Tietz <ktietz@redhat.com>
11705 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11707 2011-08-16 Richard GUenther <rguenther@suse.de>
11709 PR tree-optimization/50082
11710 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11711 warnings here, instead of ...
11712 (ssa_forward_propagate_and_combine): ... here.
11713 (forward_propagate_into_comparison_1): Adjust.
11714 (forward_propagate_into_comparison): Likewise.
11715 (forward_propagate_into_gimple_cond): Likewise.
11716 (forward_propagate_into_cond): Likewise.
11718 2011-08-16 Andreas Schwab <schwab@redhat.com>
11720 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11721 instead of ggc_alloc_zone_vec_rtvec_def.
11723 2011-08-16 Richard Guenther <rguenther@suse.de>
11725 * tree.h (ptrofftype_p): New helper function.
11726 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11727 offset verification.
11728 (verify_gimple_assign_binary): Likewise.
11729 * tree.c (build2_stat): Likewise.
11730 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11731 (reset_evolution_in_loop): Likewise.
11732 * tree-chrec.h (build_polynomial_chrec): Likewise.
11734 2011-08-16 Liang Wang <lwang1@marvell.com>
11736 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11737 ggc_alloc_zone_vec_rtvec_def.
11739 2011-08-16 Richard Guenther <rguenther@suse.de>
11741 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11742 helper factored out from ...
11743 (extract_range_from_binary_expr_1): ... here. Re-structure
11744 to not glob handling too different tree codes.
11746 2011-08-15 Richard Henderson <rth@redhat.com>
11748 PR middle-end/50006
11749 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11750 setting out to include allocate_stack named pattern as well.
11751 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11752 * stmt.c (expand_stack_restore): Likewise.
11754 2011-08-15 Richard Guenther <rguenther@suse.de>
11756 PR middle-end/50082
11757 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11758 convert the modified operand to the other operand type.
11759 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11760 useless conversions stripped from comparison operands.
11762 2011-08-15 Richard Guenther <rguenther@suse.de>
11764 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11765 (extract_range_from_unary_expr_1): Restructure.
11767 2011-08-15 Richard Guenther <rguenther@suse.de>
11769 PR tree-optimization/50058
11770 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11773 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11776 * config/arm/arm.c (output_move_double): Add 2 parameters
11777 to count the number of insns emitted and whether to emit or not.
11778 Use the flag to decide when to emit and count number of instructions
11779 that will be emitted.
11780 Handle case where output_move_double might be called for calculating
11781 lengths with an invalid constant.
11782 (arm_count_output_move_double_insns): Define.
11783 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11784 (output_move_double): Adjust prototype.
11785 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11786 output_move_double.
11787 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11789 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11790 ("*movdf_soft_insn"): Likewise.
11791 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11792 ("*cirrus_thumb2_movdi"): Likewise.
11793 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11794 ("*cirrus_movdf_hard_insn"): Likewise.
11795 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11796 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11797 ("mov<mode>_internal VMMX"): Likewise.
11798 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11800 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11803 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11804 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11807 (rint<mode>2): Simplify TARGET_ROUND check.
11808 (floor<mode>2): Ditto.
11809 (ceil<mode>2): Ditto.
11810 (btrunc<mode>2): Ditto.
11812 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11814 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11815 as mmix_preferred_output_reload_class.
11817 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11820 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11821 (branch_unspec): New insn.
11822 (branch): Beauty farm.
11823 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11824 to be IF_THEN_ELSE.
11825 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11826 New static functions.
11827 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11828 Use CONST_INT_P. Beauty.
11830 2011-08-12 Richard Henderson <rth@redhat.com>
11833 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11834 * sched-deps.c (init_deps): Clear it.
11835 (deps_analyze_insn): Consume it.
11836 (sched_analyze_insn): Fill it.
11838 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11841 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11842 for tbh instructions.
11844 2011-08-12 Diego Novillo <dnovillo@google.com>
11846 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11847 (streamer_write_uhwi): Rename from lto_output_uleb128.
11848 (streamer_write_hwi): Rename from output_sleb128.
11849 (streamer_write_string): Rename from lto_output_string.
11850 (streamer_string_index): Rename from lto_string_index.
11851 (streamer_write_string_with_length): Rename from
11852 lto_output_string_with_length.
11853 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11854 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11855 (streamer_read_string): Rename from lto_input_string.
11856 (streamer_read_indexed_string): Rename from input_string_internal.
11857 (streamer_read_uhwi): Rename from lto_input_uleb128.
11858 (streamer_read_hwi): Rename from lto_input_sleb128.
11859 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11860 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11861 (streamer_write_enum): Rename from lto_output_enum.
11862 (streamer_read_enum): Rename from lto_input_enum.
11863 (streamer_write_record_start): Rename from output_record_start.
11864 (streamer_read_record_start): Rename from input_record_start.
11865 (streamer_write_bitpack): Rename from lto_output_bitpack.
11866 (streamer_read_bitpack): Rename from lto_input_bitpack.
11867 (streamer_write_char_stream): Rename from lto_output_1_stream.
11868 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11869 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11870 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11871 (streamer_read_string_cst): Rename from input_string_cst.
11872 (streamer_read_chain): Rename from lto_input_chain.
11873 (streamer_alloc_tree): Rename from lto_materialize_tree.
11874 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11875 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11876 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11877 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11878 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11879 (streamer_write_chain): Rename from lto_output_chain.
11880 (streamer_write_tree_header): Rename from lto_output_tree_header.
11881 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11882 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11883 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11884 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11885 (streamer_check_handled_ts_structures): Rename from
11886 check_handled_ts_structures.
11887 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11888 (streamer_tree_cache_insert_at): Rename from
11889 lto_streamer_cache_insert_at.
11890 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11891 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11892 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11893 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11894 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11895 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11896 (write_identifier): Rename from output_identifier.
11897 (write_ts_common_tree_pointers): Rename from
11898 lto_output_ts_common_tree_pointers.
11899 (write_ts_vector_tree_pointers): Rename from
11900 lto_output_ts_vector_tree_pointers.
11901 (write_ts_complex_tree_pointers): Rename from
11902 lto_output_ts_complex_tree_pointers.
11903 (write_ts_decl_minimal_tree_pointers): Rename from
11904 lto_output_ts_decl_minimal_tree_pointers.
11905 (write_ts_decl_common_tree_pointers): Rename from
11906 lto_output_ts_decl_common_tree_pointers.
11907 (write_ts_decl_non_common_tree_pointers): Rename from
11908 lto_output_ts_decl_non_common_tree_pointers.
11909 (write_ts_decl_with_vis_tree_pointers): Rename from
11910 lto_output_ts_decl_with_vis_tree_pointers.
11911 (write_ts_field_decl_tree_pointers): Rename from
11912 lto_output_ts_field_decl_tree_pointers.
11913 (write_ts_function_decl_tree_pointers): Rename from
11914 lto_output_ts_function_decl_tree_pointers.
11915 (write_ts_type_common_tree_pointers): Rename from
11916 lto_output_ts_type_common_tree_pointers.
11917 (write_ts_type_non_common_tree_pointers): Rename from
11918 lto_output_ts_type_non_common_tree_pointers.
11919 (write_ts_list_tree_pointers): Rename from
11920 lto_output_ts_list_tree_pointers.
11921 (write_ts_vec_tree_pointers): Rename from
11922 lto_output_ts_vec_tree_pointers.
11923 (write_ts_exp_tree_pointers): Rename from
11924 lto_output_ts_exp_tree_pointers.
11925 (write_ts_block_tree_pointers): Rename from
11926 lto_output_ts_block_tree_pointers.
11927 (write_ts_binfo_tree_pointers): Rename from
11928 lto_output_ts_binfo_tree_pointers.
11929 (write_ts_constructor_tree_pointers): Rename from
11930 lto_output_ts_constructor_tree_pointers.
11931 (write_ts_target_option): Rename from lto_output_ts_target_option.
11932 (write_ts_translation_unit_decl_tree_pointers): Rename from
11933 lto_output_ts_translation_unit_decl_tree_pointers.
11934 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11935 Rename from lto_streamer_cache_add_to_node_array.
11936 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11937 (record_common_node): Rename from lto_record_common_node.
11939 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11941 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11943 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11945 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11946 (ipa-reference.o): Likewise.
11947 * lto-section-out.c: Include data-streamer.h.
11948 * ipa-reference.c: Include data-streamer.h.
11950 2011-08-12 Nick Clifton <nickc@redhat.com>
11952 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11953 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11954 fetched bytes are zero.
11955 (cmpstr): Likewise.
11956 (cmpmem): Note that the comparison does not stop if both of the
11957 fetched bytes are zero.
11959 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11961 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11962 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11963 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11964 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11965 to integer_type_node.
11966 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11967 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11968 * builtins.c (expand_builtin_in): Ditto.
11969 (mathfn_built_in_1): Ditto.
11970 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11972 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11974 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11975 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11976 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11978 2011-08-12 Richard Guenther <rguenther@suse.de>
11980 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11982 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11984 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11986 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11988 * config/arm/arm.c (get_label_padding): New function.
11989 (create_fix_barrier, arm_reorg): Use it.
11991 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/i386.md (*lea_5_zext): New.
11995 (*lea_6_zext): Ditto.
11996 * config/i386/predicates.md (const_32bit_mask): New predicate.
11997 (lea_address_operand): Reject AND.
11998 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11999 const_32bit_mask immediate.
12000 (ix86_print_operand_address): Handle AND.
12001 (memory_address_length): Ditto.
12003 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12004 Brian Hackett <bhackett1024@gmail.com>
12006 * plugin.def: Add event for finish_decl.
12007 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12008 * c-decl.c (finish_decl): Invoke callbacks on above event.
12009 * doc/plugins.texi: Document above event.
12011 2011-08-11 Richard Guenther <rguenther@suse.de>
12013 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12014 lookups, make looking through aggregate copies stronger.
12016 2011-08-11 Richard Henderson <rth@redhat.com>
12019 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12021 2011-08-11 Richard Guenther <rguenther@suse.de>
12023 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12024 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12025 (vrp_visit_stmt): Likewise.
12027 2011-08-11 Richard Guenther <rguenther@suse.de>
12029 PR middle-end/50040
12030 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12031 load of the other piece with TREE_NO_WARNING.
12032 * tree-flow.h (warn_uninit): Adjust prototype.
12033 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12034 the base variable and the expression that is used separately.
12035 Properly query all TREE_NO_WARNING flags.
12036 (struct walk_data): Remove.
12037 (warn_uninitialized_var): Likewise.
12038 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12039 look at all SSA uses of the statement. Handle unused memory
12041 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12043 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12045 * config/rx/rx.md (movsicc): Allow register to register transfers.
12046 (*movsicc): Likewise.
12047 (*stcc): Restrict this pattern to EQ and NE compares.
12048 (*stcc_reg): New pattern. Works for any comparison but only for
12049 register transfers.
12051 2011-08-11 Diego Novillo <dnovillo@google.com>
12053 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12054 Call stream_write_tree instead of output_record_start.
12055 (lto_output_ts_binfo_tree_pointers): Likewise.
12057 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12058 Convert it to a macro.
12059 (stream_read_tree): Likewise.
12061 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12062 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12064 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12065 and tree_read_bitfields.
12066 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12067 (lto_write_tree): Call it.
12068 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12069 * streamer-hooks.h (struct streamer_hooks): Remove fields
12070 name, is_streamable and alloc_tree. Update all users.
12071 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12072 (lto_materialize_tree): ... here.
12073 Handle CALL_EXPR codes.
12074 Remove call to lto_streamer_cache_append.
12075 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12076 * tree-streamer.h (tree_read_bitfields): Declare.
12078 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12079 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12080 * tree-streamer.h (stream_read_tree): New. Replace all calls
12081 to lto_input_tree with it.
12082 (stream_write_tree): New. Replace all calls to lto_output_tree,
12083 lto_output_tree_ref and lto_output_tree_or_ref with it.
12084 * lto-streamer-in.c (lto_read_tree): Inline code from
12085 lto_streamer_read_tree.
12086 (lto_input_tree): Move from tree-streamer-in.c.
12087 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12088 Remove handling of NULL values for EXPR.
12089 Do not handle EXPRs that are not indexable.
12090 (lto_write_tree): Move from tree-streamer-out.c.
12091 Inline lto_streamer_write_tree.
12092 (lto_output_tree): Move from tree-streamer-out.c.
12093 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12094 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12095 (lto_preload_common_nodes): Likewise.
12096 Remove assertions and adjustments for nodes
12097 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12098 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12099 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12100 * lto-streamer.h (lto_input_tree): Declare.
12101 (lto_output_tree_ref): Remove.
12102 * streamer-hooks.h (struct streamer_hooks): Remove fields
12103 preload_common_nodes, indexable_with_decls_p,
12104 pack_value_fields, unpack_value_fields and output_tree_header.
12106 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12107 (lto_input_tree_pointers): Likewise.
12108 (lto_read_tree): Move to lto-streamer-in.c.
12109 (lto_input_integer_cst): Make extern.
12110 (lto_get_pickled_tree): Likewise.
12111 (lto_get_builtin_tree): Likewise.
12112 (lto_input_tree): Move to lto-streamer-in.c.
12113 * tree-streamer-out.c (pack_value_fields): Make extern.
12114 (lto_output_tree_or_ref): Remove. Replace all callers with
12115 calls to stream_write_tree.
12116 (lto_output_builtin_tree): Make extern.
12117 (lto_streamer_write_tree): Inline into lto_write_tree.
12118 (lto_output_tree_pointers): Make extern.
12119 (lto_output_tree_header): Likewise.
12120 (lto_output_integer_cst): Likewise.
12121 (lto_write_tree): Move to lto-streamer-out.c.
12122 (lto_output_tree): Likewise.
12123 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12124 (preload_common_nodes): Likewise.
12125 (lto_streamer_cache_create): Call it.
12126 * tree-streamer.h: Include streamer-hooks.h.
12127 (stream_write_tree): New.
12128 (stream_read_tree): New.
12129 (lto_input_tree): Remove.
12130 (lto_materialize_tree): Declare.
12131 (lto_input_tree_pointers): Declare.
12132 (lto_get_pickled_tree): Declare.
12133 (lto_get_builtin_tree): Declare.
12134 (lto_input_integer_cst): Declare.
12135 (lto_output_tree_header): Declare.
12136 (pack_value_fields): Declare.
12137 (lto_output_tree_pointers): Declare.
12138 (lto_output_integer_cst): Declare.
12139 (lto_output_builtin_tree): Declare.
12141 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12143 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12144 only if producer writes to the register given by regno.
12146 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12147 Alexander Monakov <amonakov@ispras.ru>
12149 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12150 (sched_get_condition_with_rev_uncached): ... this. Factor out
12151 condition caching logic into ...
12152 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12153 attempt to use cache for instructions with zero luid.
12154 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12155 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12157 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12159 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12160 get_seqno_for_a_jump. Update the caller.
12161 (get_seqno_by_succs): New. Use it ...
12162 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12163 predecessors was not sufficient.
12164 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12166 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12168 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12170 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12172 * sel-sched-ir.h (register_unavailable_p): Declare.
12173 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12174 (set_unavailable_target_for_expr): ... here to properly test
12175 availability of a register.
12176 (speculate_expr): Ditto.
12177 * sel-sched.c (substitute_reg_in_expr): Ditto.
12178 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12180 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12182 * sel-sched.c (verify_target_availability): Fix usage of
12185 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12187 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12188 recognized by cannot_copy_insn_p hook and volatile instructions.
12190 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12192 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12194 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12196 * doc/md.texi (define_bypass): Say that the instruction names can
12197 be filename-style globs.
12198 * Makefile.in (FNMATCH_H): Define.
12199 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12200 * genattrtab.c: Include fnmatch.h.
12201 (bypass_list): Change field name from "insn" to "pattern".
12202 (gen_bypass_1): Update accordingly.
12203 (process_bypasses): Use fnmatch to check for matches between
12204 insn reservations and define_bypasses.
12205 * genautomata.c: Include fnmatch.h.
12206 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12207 and out_pattern respectively.
12208 (gen_bypass, insert_bypass): Update accordingly.
12209 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12210 (process_bypass): New functions.
12211 (process_decls): Use process_bypass. Update after field name changes.
12213 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12216 * config/avr/avr.md (smulqi3_highpart): New insn.
12217 (umulqi3_highpart): New insn.
12218 (*subqi3.ashiftrt7): New insn.
12219 (smulhi3_highpart): New expander.
12220 (umulhi3_highpart): Nex expander.
12221 (*smulhi3_highpart_call): New insn.
12222 (*umulhi3_highpart_call): New insn.
12223 (extend_u): New code attribute.
12224 (extend_prefix): Rename code attribute to extend_su.
12225 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12226 widening QI/HI multiply.
12228 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12230 PR tree-optimization/50039
12231 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12232 that DEF_STMT has a stmt_vec_info.
12234 2011-08-10 Richard Guenther <rguenther@suse.de>
12236 * tree.h (can_trust_pointer_alignment): Remove.
12237 * builtins.c (can_trust_pointer_alignment): Remove.
12239 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12241 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12243 (stv_conv): New enum for scalar_to_vector return type.
12244 (build_binary_op): Adjust.
12245 * doc/extend.texi: Description of scalar to vector expansion.
12247 2011-08-10 Richard Guenther <rguenther@suse.de>
12249 * tree.h (get_pointer_alignment): Remove max-align argument.
12250 (get_object_alignment): Likewise.
12251 * builtins.c (get_object_alignment_1): Adjust.
12252 (get_object_alignment): Remove max-align argument.
12253 (get_pointer_alignment): Likewise.
12254 (expand_builtin_strlen): Adjust.
12255 (expand_builtin_memcpy): Likewise.
12256 (expand_builtin_mempcpy_args): Likewise.
12257 (expand_builtin_strncpy): Likewise.
12258 (expand_builtin_memset_args): Likewise.
12259 (expand_builtin_memcmp): Likewise.
12260 (expand_builtin_strcmp): Likewise.
12261 (expand_builtin_strncmp): Likewise.
12262 (get_builtin_sync_mem): Likewise.
12263 (fold_builtin_memset): Likewise.
12264 (fold_builtin_memory_op): Likewise.
12265 (expand_builtin_memory_chk): Likewise.
12266 * emit-rtl.c (get_mem_align_offset): Likewise.
12267 (set_mem_attributes_minus_bitpos): Likewise.
12268 * expr.c (expand_assignment): Likewise.
12269 (expand_expr_real_1): Likewise.
12270 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12271 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12272 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12273 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12274 * value-prof.c (gimple_stringops_transform): Likewise.
12276 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12278 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12279 * doc/tm.texi: Regenerate.
12281 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12284 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12285 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12286 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12287 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12288 shift target is unused.
12290 2011-08-10 Richard Guenther <rguenther@suse.de>
12292 PR tree-optimization/49937
12293 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12294 using get_object_alignment_1.
12296 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12298 * config/i386/i386.c (ix86_emit_i387_round): New function.
12299 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12300 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12301 Use ix86_emit_i387_round to expand round function for i387 math.
12302 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12303 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12305 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12307 * config/sync.c: Move to ../libgcc.
12308 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12309 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12312 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12314 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12315 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12316 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12317 Change 'from' and 'to' arguments type to reg_class_t.
12318 (TARGET_REGISTER_MOVE_COST): Define.
12320 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12324 PR rtl-optimization/49990
12325 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12326 ignore classes which can not change mode.
12327 (find_costs_and_classes): Ditto.
12329 2011-08-09 Richard Guenther <rguenther@suse.de>
12331 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12332 information for ranges with only negative values.
12333 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12334 BIT_AND_EXPR handling to handle ranges with negative values.
12336 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12338 * config/i386/i386.c: Remove traling spaces.
12339 * config/i386/sse.md: Likewise.
12340 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12341 (*fma_fmsub_<mode>): Likewise.
12342 (*fma_fnmadd_<mode>): Likewise.
12343 (*fma_fnmsub_<mode>): Likewise.
12345 2011-08-09 Nick Clifton <nickc@redhat.com>
12347 * config/rx/rx.md: Disable extender peepholes at -O3.
12349 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12352 * config/i386/i386.md (reload_noff_load): New.
12353 (reload_noff_store): Ditto.
12354 * config/i386/i386.c (ix86_secondary_reload): Use
12355 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12356 double-word moves from/to non-offsetable addresses instead of
12357 generating XMM temporary.
12359 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12361 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12363 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12365 PR tree-optimization/50014
12366 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12367 calling vect_get_vec_def_for_stmt_copy ().
12369 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12371 PR rtl-optimization/49990
12372 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12373 ignore classes which can not change mode.
12374 (find_costs_and_classes): Ditto.
12376 2011-08-08 Richard Henderson <rth@redhat.com>
12378 PR middle-end/49990
12379 * config/i386/i386.c (ix86_expand_prologue): Call
12380 for SEH target gen_prologue_use instead of gen_blockage
12383 2011-08-08 Martin Jambor <mjambor@suse.cz>
12385 PR middle-end/49923
12386 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12389 2011-08-08 Diego Novillo <dnovillo@google.com>
12391 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12392 (DATA_STREAMER_H): New.
12393 (GIMPLE_STREAMER_H): New.
12394 (TREE_STREAMER_H): New.
12395 (STREAMER_HOOKS_H): New.
12396 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12397 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12398 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12399 (data-streamer.o): New.
12400 (data-streamer-in.o): New.
12401 (data-streamer-out.o): New.
12402 (gimple-streamer-in.o): New.
12403 (gimple-streamer-out.o): New.
12404 (streamer-hooks.o): New.
12405 (tree-streamer.o): New.
12406 (tree-streamer-in.o): New.
12407 (tree-streamer-out.o): New.
12408 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12409 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12410 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12411 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12412 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12413 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12414 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12415 (ipa-inline-analysis.o): Likewise.
12416 (ipa-pure-const.o): Likewise.
12417 * data-streamer-in.c: New.
12418 * data-streamer-out.c: New.
12419 * data-streamer.c: New.
12420 * data-streamer.h: New.
12421 * gimple-streamer-in.c: New.
12422 * gimple-streamer-out.c: New.
12423 * gimple-streamer.h: New.
12424 * ipa-inline-analysis.c: Include data-streamer.h.
12425 * ipa-prop.c: Include data-streamer.h.
12426 * ipa-pure-const.c: Include data-streamer.h.
12427 * lto-cgraph.c: Include data-streamer.h.
12428 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12429 (lto_input_widest_uint_uleb128): Likewise.
12430 (lto_input_sleb128): Likewise.
12431 (bp_unpack_var_len_unsigned): Likewise.
12432 (bp_unpack_var_len_int): Likewise.
12433 * lto-section-out.c (lto_output_uleb128_stream): Move to
12434 data-streamer-out.c.
12435 (lto_output_widest_uint_uleb128_stream): Likewise.
12436 (lto_output_sleb128_stream): Likewise.
12437 (bp_pack_var_len_unsigned): Likewise.
12438 (bp_pack_var_len_int): Likewise.
12439 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12440 (struct string_slot): Remove. Update all users.
12441 (lto_tag_check_set): Make extern.
12442 (lto_tag_check_range): Move to lto-streamer.h.
12443 (lto_tag_check): Likewise.
12444 (hash_string_slot_node): Remove. Update all users.
12445 (eq_string_slot_node): Remove. Update all users.
12446 (string_for_index): Move to data-streamer-in.c
12447 (input_string_internal): Likewise.
12448 (input_string_cst): Move to tree-streamer-in.c.
12449 (input_identifier): Likewise.
12450 (lto_input_string): Move to data-streamer-in.c
12451 (input_record_start): Move to data-streamer.h
12452 (canon_file_name): Use new definition of struct string_slot
12453 from data-streamer.h. Set S_SLOT.LEN.
12454 (lto_input_location): Make extern.
12455 (lto_input_chain): Move to tree-streamer-in.c.
12456 (lto_init_eh): Make extern.
12457 (input_phi): Move to gimple-streamer-in.c.
12458 (input_gimple_stmt): Likewise.
12459 (input_bb): Likewise.
12460 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12461 (unpack_ts_real_cst_value_fields): Likewise.
12462 (unpack_ts_fixed_cst_value_fields): Likewise.
12463 (unpack_ts_decl_common_value_fields): Likewise.
12464 (unpack_ts_decl_wrtl_value_fields): Likewise.
12465 (unpack_ts_decl_with_vis_value_fields): Likewise.
12466 (unpack_ts_function_decl_value_fields): Likewise.
12467 (unpack_ts_type_common_value_fields): Likewise.
12468 (unpack_ts_block_value_fields): Likewise.
12469 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12470 (unpack_value_fields): Likewise.
12471 (lto_materialize_tree): Likewise.
12472 (lto_input_ts_common_tree_pointers): Likewise.
12473 (lto_input_ts_vector_tree_pointers): Likewise.
12474 (lto_input_ts_complex_tree_pointers): Likewise.
12475 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12476 (lto_input_ts_decl_common_tree_pointers): Likewise.
12477 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12478 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12479 (lto_input_ts_field_decl_tree_pointers): Likewise.
12480 (lto_input_ts_function_decl_tree_pointers): Likewise.
12481 (lto_input_ts_type_common_tree_pointers): Likewise.
12482 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12483 (lto_input_ts_list_tree_pointers): Likewise.
12484 (lto_input_ts_vec_tree_pointers): Likewise.
12485 (lto_input_ts_exp_tree_pointers): Likewise.
12486 (lto_input_ts_block_tree_pointers): Likewise.
12487 (lto_input_ts_binfo_tree_pointers): Likewise.
12488 (lto_input_ts_constructor_tree_pointers): Likewise.
12489 (lto_input_ts_target_option): Likewise.
12490 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12491 (lto_input_tree_pointers): Likewise.
12492 (lto_get_pickled_tree): Likewise.
12493 (lto_get_builtin_tree): Likewise.
12494 (lto_read_tree): Likewise.
12495 (lto_input_integer_cst): Likewise.
12496 (lto_input_tree): Likewise.
12497 * lto-streamer-out.c: Include data-streamer.h,
12498 gimple-streamer.h and streamer-hooks.h.
12499 (struct string_slot): Move to data-streamer.h.
12500 (hash_string_slot_node): Likewise.
12501 (eq_string_slot_node): Likewise.
12502 (lto_string_index): Move to data-streamer-out.c.
12503 (lto_output_string_with_length): Likewise.
12504 (lto_output_string): Likewise.
12505 (output_string_cst): Move to tree-streamer-out.c.
12506 (output_identifier): Likewise.
12507 (output_zero): Move to data-streamer-out.c
12508 (output_uleb128): Likewise.
12509 (output_sleb128): Likewise.
12510 (output_record_start): Move to data-streamer.h
12511 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12512 (pack_ts_real_cst_value_fields): Likewise.
12513 (pack_ts_fixed_cst_value_fields): Likewise.
12514 (pack_ts_decl_common_value_fields): Likewise.
12515 (pack_ts_decl_wrtl_value_fields): Likewise.
12516 (pack_ts_decl_with_vis_value_fields): Likewise.
12517 (pack_ts_function_decl_value_fields): Likewise.
12518 (pack_ts_type_common_value_fields): Likewise.
12519 (pack_ts_block_value_fields): Likewise.
12520 (pack_ts_translation_unit_decl_value_fields): Likewise.
12521 (pack_value_fields): Likewise.
12522 (lto_output_chain): Likewise.
12523 (lto_output_ts_common_tree_pointers): Likewise.
12524 (lto_output_ts_vector_tree_pointers): Likewise.
12525 (lto_output_ts_complex_tree_pointers): Likewise.
12526 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12527 (lto_output_ts_decl_common_tree_pointers): Likewise.
12528 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12529 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12530 (lto_output_ts_field_decl_tree_pointers): Likewise.
12531 (lto_output_ts_function_decl_tree_pointers): Likewise.
12532 (lto_output_ts_type_common_tree_pointers): Likewise.
12533 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12534 (lto_output_ts_list_tree_pointers): Likewise.
12535 (lto_output_ts_vec_tree_pointers): Likewise.
12536 (lto_output_ts_exp_tree_pointers): Likewise.
12537 (lto_output_ts_block_tree_pointers): Likewise.
12538 (lto_output_ts_binfo_tree_pointers): Likewise.
12539 (lto_output_ts_constructor_tree_pointers): Likewise.
12540 (lto_output_ts_target_option): Likewise.
12541 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12542 (lto_output_tree_pointers): Likewise.
12543 (lto_output_tree_header): Likewise.
12544 (lto_output_builtin_tree): Likewise.
12545 (lto_write_tree): Likewise.
12546 (lto_output_integer_cst): Likewise.
12547 (lto_output_tree): Likewise.
12548 (output_phi): Move to gimple-streamer-out.c.
12549 (output_gimple_stmt): Likewise.
12550 (output_bb): Likewise.
12551 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12552 (streamer_hooks): Move to streamer-hooks.c.
12553 (check_handled_ts_structures): Move to tree-streamer.c
12554 (lto_streamer_cache_add_to_node_array): Likewise.
12555 (lto_streamer_cache_insert_1): Likewise.
12556 (lto_streamer_cache_insert): Likewise.
12557 (lto_streamer_cache_insert_at): Likewise.
12558 (lto_streamer_cache_append): Likewise.
12559 (lto_streamer_cache_lookup): Likewise.
12560 (lto_streamer_cache_get): Likewise.
12561 (lto_record_common_node): Likewise.
12562 (lto_preload_common_nodes): Likewise.
12563 (lto_streamer_cache_create): Likewise.
12564 (lto_streamer_cache_delete): Likewise.
12565 (streamer_hooks_init): Move to streamer-hooks.c.
12566 * lto-streamer.h: Include diagnostic.h
12567 (struct output_block, struct lto_input_block,
12568 struct data_in, struct bitpack_d): Remove forward declarations.
12569 (struct bitpack_d): Move to data-streamer.h.
12570 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12571 (struct streamer_hooks): Move to streamer-hooks.h.
12572 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12573 (bp_pack_var_len_int): Likewise.
12574 (bp_unpack_var_len_unsigned): Likewise.
12575 (bp_unpack_var_len_int): Likewise.
12576 (lto_input_location): Declare.
12577 (lto_tag_check_set): Declare.
12578 (lto_init_eh): Declare.
12579 (lto_output_tree_ref): Declare.
12580 (lto_output_location): Declare.
12581 (bitpack_create): Move to data-streamer.h.
12582 (bp_pack_value): Likewise.
12583 (lto_output_bitpack): Likewise.
12584 (lto_input_bitpack): Likewise.
12585 (bp_unpack_value): Likewise.
12586 (lto_output_1_stream): Likewise.
12587 (lto_input_1_unsigned): Likewise.
12588 (lto_output_int_in_range): Likewise.
12589 (lto_input_int_in_range): Likewise.
12590 (bp_pack_int_in_range): Likewise.
12591 (bp_unpack_int_in_range): Likewise.
12592 (lto_output_enum): Likewise.
12593 (lto_input_enum): Likewise.
12594 (bp_pack_enum): Likewise.
12595 (bp_unpack_enum): Likewise.
12596 * streamer-hooks.c: New.
12597 * streamer-hooks.h: New.
12598 * tree-streamer-in.c: New.
12599 * tree-streamer-out.c: New.
12600 * tree-streamer.c: New.
12601 * tree-streamer.h: New.
12603 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12605 * gthr-posix95.h: Remove.
12606 * gthr.h [_PTHREADS95]: Remove.
12607 * configure.ac (enable_threads): Remove posix95.
12608 * configure: Regenerate.
12609 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12611 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12616 (ix86_print_operand_address): Handle zero-extended addresses.
12617 (memory_address_length): Add length of addr32 prefix for
12618 zero-extended addresses.
12619 (ix86_secondary_reload): Handle moves to/from double-word general
12620 registers from/to zero-extended addresses.
12621 * config/i386/predicates.md (lea_address_operand): Reject
12622 zero-extended operands.
12624 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12627 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12629 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12630 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12632 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12633 (_Unwind_Context_Reg_Val): Likewise.
12634 (_Unwind_Get_Unwind_Word): Likewise.
12635 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12636 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12637 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12638 for EXTENDED_CONTEXT_BIT.
12639 (__frame_state_for): Likewise.
12640 (uw_init_context_1): Likewise.
12641 (_Unwind_GetGR): Updated.
12642 (_Unwind_SetGR): Likewise.
12643 (_Unwind_GetGRPtr): Likewise.
12644 (_Unwind_SetGRPtr): Likewise.
12645 (_Unwind_SetGRValue): Likewise.
12646 (_Unwind_GRByValue): Likewise.
12647 (uw_install_context_1): Likewise.
12649 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12650 ASSUME_EXTENDED_UNWIND_CONTEXT.
12651 * doc/tm.texi: Regenerated.
12653 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12655 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12657 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12659 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12660 Linux/GNU-specific.
12661 (DEC Alpha Options, -mtune): Likewise.
12662 (MIPS Options, -march): native is supported on IRIX.
12664 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12666 * config/sparc/driver-sparc.c: New file.
12667 * config/sparc/x-sparc: New file.
12668 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12669 * config/sparc/sparc.opt (native): New value for enum processor_type.
12670 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12671 * config/sparc/sparc.c (sparc_option_override): Abort if
12672 PROCESSOR_NATIVE gets here.
12673 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12674 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12675 DRIVER_SELF_SPECS): Define.
12676 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12677 (SPARC Options, -mtune): Likewise.
12678 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12680 * configure: Regenerate.
12681 * Makefile.in (EXTRA_GCC_LIBS): Set.
12682 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12683 (cpp$(exeext)): Likewise.
12685 2011-08-08 Richard Guenther <rguenther@suse.de>
12687 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12689 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12692 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12694 PR tree-optimization/50005
12695 * ipa-inline-analysis (remap_predicate): Add cast to
12696 silence signed/unsigned comparison warning.
12698 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12700 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12701 Print the current ii.
12702 (sms_schedule_by_order): Reduce whitespace in dump line.
12704 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12706 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12707 and one loop for successors. Fix upper bound of memory range.
12709 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12712 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12713 (TARGET_INSTANTIATE_DECLS): New define.
12715 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12716 Mikael Morin <mikael.morin@sfr.fr>
12718 * Makefile.in (INCLUDES_FOR_TARGET): New.
12719 (LIBGCC2_CFLAGS): Use it.
12720 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12722 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12725 frame->save_regs_using_mov calculation.
12727 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12729 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12730 * config/i386/sse.md (castmode): New mode attribute.
12731 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12732 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12734 2011-08-05 Jan Hubicka <jh@suse.cz>
12736 PR middle-end/49494
12737 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12739 2011-08-05 Jan Hubicka <jh@suse.cz>
12741 PR middle-end/49500
12742 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12744 (create_emultls_var):New function.
12745 (ipa_lower_emutls): Handle aliases correctly.
12747 2011-08-05 Jan Hubicka <jh@suse.cz>
12749 PR middle-end/49735
12750 * ipa-inline.c (recursive_inlining): Look through aliases.
12752 2011-08-05 Jason Merrill <jason@redhat.com>
12754 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12755 declarations to beginning of function.
12757 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12759 PR rtl-optimization/49900
12760 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12761 ensure basic blocks stay in the same order.
12763 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12765 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12767 (s390_expand_atomic): Same.
12769 2011-08-05 Richard Henderson <rth@redhat.com>
12772 * dwarf2cfi.c (scan_insn_after): Split out of ...
12773 (scan_trace): ... here. Correctly place notes wrt sequences.
12775 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12776 Richard Henderson <rth@redhat.com>
12779 * expr.c (fixup_args_size_notes): Look through no-op moves.
12781 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12783 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12784 of "m" for operand 0. Add type and mode attribute.
12785 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12786 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12787 constraint instead of "o" for opreand 1.
12788 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12789 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12790 operand 0, alternative 4.
12791 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12793 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12795 * config/i386/predicates.md (lea_address_operand): Rename from
12796 no_seg_address_operand.
12797 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12798 (*lea_1_zext): Ditto.
12800 (*lea_2_zext): Ditto.
12802 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12804 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12805 parts.base and parts.index.
12806 * config/i386/predicates.md (aligned_operand): Ditto.
12807 (cmpxchg8b_pic_memory_operand): Ditto.
12809 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12811 * config/soft-fp: Move to ../libgcc.
12812 * Makefile.in (SFP_MACHINE): Remove.
12813 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12814 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12815 * config/arm/t-arm-softfp: Move to
12816 ../libgcc/config/arm/t-softfp.
12817 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12818 * config/c6x/t-c6x-softfp: Remove.
12819 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12820 * config/i386/t-fprules-softfp: Move to
12821 ../libgcc/config/t-softfp-tf.
12822 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12823 * config/ia64/t-fprules-softfp: Remove.
12824 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12825 * config/lm32/t-fprules-softfp: Remove.
12826 * config/moxie/sfp-machine.h: Remove.
12827 * config/moxie/t-moxie-softfp: Remove.
12828 * config/rs6000/darwin-ldouble-format: Move to
12829 ../libgcc/config/rs6000/ibm-ldouble-format.
12830 * config/rs6000/darwin-ldouble.c: Move to
12831 ../libgcc/config/rs6000/ibm-ldouble.c
12832 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12833 * config/rs6000/libgcc-ppc64.ver: Likewise.
12834 * config/rs6000/sfp-machine.h: Likewise.
12835 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12836 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12837 (LIB2FUNCS_EXTRA): Remove.
12838 (TARGET_LIBGCC2_CFLAGS): Remove.
12839 * config/rs6000/t-aix52: Likewise
12840 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12841 $(srcdir)/config/rs6000/darwin-ldouble.c.
12842 (SHLIB_MAPFILES): Remove.
12843 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12844 $(srcdir)/config/rs6000/darwin-ldouble.c.
12845 * config/rs6000/t-fprules-softfp: Move to
12846 ../libgcc/config/t-softfp-sfdf.
12847 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12848 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12849 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12850 $(srcdir)/config/rs6000/darwin-ldouble.c.
12851 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12852 * config/score/t-score-softfp: Remove.
12853 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12854 soft-fp/t-softfp from tmake_file.
12855 (arm*-*-uclinux*): Likewise.
12856 (arm*-*-ecos-elf): Likewise.
12857 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12858 (arm*-*-rtems*): Likewise.
12859 (arm*-*-elf): Likewise.
12860 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12862 (moxie-*-uclinux*): Likewise.
12863 (moxie-*-rtems*): Likewise.
12864 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12866 (lm32-*-rtems*): Likewise.
12867 (lm32-*-uclinux*): Likewise.
12868 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12869 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12870 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12871 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12872 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12874 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12876 (tic6x-*-uclinux): Likewise.
12877 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12878 soft-fp/t-softfp from tmake_file.
12879 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12880 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12881 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12882 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12883 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12885 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12887 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12888 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12889 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12890 TPBIT, TPBIT_FUNCS.
12891 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12892 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12894 * config/arm/t-vxworks: Likewise.
12895 * config/arm/t-wince-pe: Likewise.
12896 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12897 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12898 * config/bfin/t-bfin-elf: Likewise.
12899 * config/bfin/t-bfin-linux: Likewise.
12900 * config/bfin/t-bfin-uclinux: Likewise.
12901 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12903 * config/fr30/t-fr30: Likewise.
12904 * config/frv/t-frv: Likewise.
12905 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12906 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12907 * config/m32c/t-m32c: Likewise.
12908 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12909 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12910 * config/mcore/t-mcore: Likewise.
12911 * config/mep/t-mep: Likewise.
12912 * config/microblaze/t-microblaze: Likewise.
12913 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12914 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12915 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12916 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12917 * config/mn10300/t-linux: Remove.
12918 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12919 * config/pdp11/t-pdp11: Likewise.
12920 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12921 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12922 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12923 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12924 * config/rs6000/t-aix52: Likewise.
12925 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12926 $(srcdir)/config/rs6000/ppc64-fp.c.
12927 * config/rs6000/t-fprules-fpbit: Remove.
12928 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12929 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12930 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12931 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12932 * config/sparc/t-elf: Likewise.
12933 * config/sparc/t-leon: Likewise.
12934 * config/sparc/t-leon3: Likewise.
12935 * config/spu/t-spu-elf: Likewise.
12936 (DPBIT_FUNCS): Remove.
12937 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12938 * config/v850/t-v850: Likewise.
12939 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12940 (avr-*-*): Likewise.
12941 (h8300-*-rtems*): Set libgcc_tm_file.
12942 (h8300-*-elf*): Likewise.
12943 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12945 (powerpc-*-eabisim*): Likewise.
12946 (powerpc-*-elf*): Likewise.
12947 (powerpc-*-eabialtivec*): Likewise.
12948 (powerpc-xilinx-eabi*): Likewise.
12949 (powerpc-*-eabi*): Likewise.
12950 (powerpc-*-rtems*): Likewise.
12951 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12952 (powerpcle-*-elf*): Likewise.
12953 (powerpcle-*-eabisim*): Likewise.
12954 (powerpcle-*-eabi*): Likewise.
12955 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12956 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12957 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12960 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12962 * Makefile.in (UNWIND_H): Remove.
12963 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12964 ../libgcc/Makefile.in.
12965 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12966 (LIBUNWINDDEP): Remove.
12967 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12968 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12969 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12970 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12971 Don't copy $(UNWIND_H).
12972 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12973 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12974 * aclocal.m4: Regenerate.
12975 * configure: Regenerate.
12976 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12977 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12978 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12979 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12980 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12981 * config/arm/libunwind.S, config/arm/pr-support.c,
12982 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12983 ../libgcc/config/arm.
12984 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12985 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12986 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12987 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12988 ($(T)frvend$(objext)): Likewise.
12989 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12990 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12991 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12992 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12993 ../libgcc/config/ia64.
12994 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12995 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12996 * config/ia64/t-vms (LIB2ADDEH): Remove.
12997 * config/ia64/vms.h (UNW_IVMS_MODE,
12998 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12999 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13000 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13001 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13002 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13003 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13004 $(srcdir)/../libgcc to refer to unwinder sources.
13005 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13006 * config/t-darwin (LIB2ADDEH): Remove.
13007 * config/t-freebsd (LIB2ADDEH): Remove.
13008 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13009 * config/t-libunwind-elf: Move to ../libgcc/config.
13010 * config/t-linux (LIB2ADDEH): Remove.
13011 * config/t-sol2 (LIB2ADDEH): Remove.
13012 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13013 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13015 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13017 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13019 * doc/invoke.texi: Document core-avx-i.
13021 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13023 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13025 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13027 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13028 result of multiple results reduction when extracting the final
13029 value using scalar code.
13031 2011-08-05 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/49984
13034 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13036 2011-08-05 Richard Guenther <rguenther@suse.de>
13038 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13039 return true for constant integer ranges.
13040 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13041 BIT_IOR_EXPR handling.
13043 2011-08-04 Kai Tietz <ktietz@redhat.com>
13045 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13046 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13048 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13050 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13051 pattern def statement, and its access macro.
13052 (NUM_PATTERNS): Set to 5.
13053 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13054 pattern def statement.
13055 (vect_transform_loop): Likewise.
13056 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13057 function vect_recog_over_widening_pattern ().
13058 (vect_operation_fits_smaller_type): New function.
13059 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13061 (vect_pattern_recog_1): Move the code that marks pattern
13062 statements to vect_mark_pattern_stmts (), and call it. Update
13064 * tree-vect-stmts.c (vect_supportable_shift): New function.
13065 (vect_analyze_stmt): Handle pattern def statement.
13066 (new_stmt_vec_info): Initialize pattern def statement.
13068 2011-08-04 Richard Henderson <rth@redhat.com>
13071 * config/i386/i386.c (ix86_expand_call): Don't create nested
13072 PARALLELs for TARGET_VZEROUPPER.
13073 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13074 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13075 recognize nested PARALLELs.
13076 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13077 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13078 *sibcall_value_pop_vzeroupper): Likewise.
13080 2011-08-04 Richard Henderson <rth@redhat.com>
13082 PR middle-end/49968
13083 * calls.c (expand_call): Use fixup_args_size_notes for
13084 emit_stack_restore.
13085 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13086 in non-standard modes.
13088 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13090 * gcc.c (self_spec): New variable.
13091 (static_specs): Add self_spec.
13092 (main): Call do_self_spec on "self_spec" specs after reading
13093 user specs files. Move compare_debug handling right after that.
13095 2011-08-04 Richard Guenther <rguenther@suse.de>
13097 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13098 (value_range_nonnegative_p): New function.
13099 (ssa_name_nonnegative_p): Use it.
13100 (value_range_constant_singleton): New function.
13101 (op_with_constant_singleton_value_range): Use it.
13102 (extract_range_from_binary_expr_1): New function, split out from ...
13103 (extract_range_from_binary_expr): ... this. Remove fallback
13104 constant folding done here.
13106 2011-08-04 Richard Guenther <rguenther@suse.de>
13108 PR tree-optimization/49806
13109 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13110 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13111 a new statement for a final conversion to bool.
13113 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13115 * gengtype-state.c: Include "bconfig.h" if
13116 GENERATOR_FILE is defined, "config.h" otherwise.
13117 * gengtype.c: Likewise.
13118 * gengtype-lex.l: Likewise.
13119 * gengtype-parse.c: Likewise.
13120 * Makefile.in (gengtype-lex.o-warn): New variable.
13121 (plugin_resourcesdir): Likewise.
13122 (plugin_bindir): Likewise.
13123 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13124 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13125 (native): Depend on gengtype$(exeext) is $enable_plugin
13127 (gtype.state): Depend on s-gtype. Use temporary file.
13128 (gengtype-lex.o): New rule.
13129 (gengtype-parse.o): Likewise.
13130 (gengtype-state.o): Likewise.
13131 (gengtype$(exeext)): Likewise.
13132 (install-gengtype): Likewise.
13133 (gengtype.o): Likewise.
13134 (build/gengtype.o): Depend on version.h.
13135 (build/gengtype-state): Depend on double-int.h, version.h,
13136 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13137 (install-plugin): Depend on install-gengtype.
13139 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13141 PR middle-end/49905
13142 * tree.h (init_attributes): New prototype.
13143 * attribs.c (init_attributes): No longer static.
13145 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13147 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13150 2011-08-03 David Li <davidxl@google.com>
13152 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13153 outgoing edge counts after inlining.
13155 2011-08-03 David Li <davidxl@google.com>
13157 * profile.c (compute_branch_probabilities): Compute
13158 function frequency after profile annotation.
13160 2011-08-04 Alan Modra <amodra@gmail.com>
13162 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13163 use_backchain_to_restore_sp initialisation.
13164 (rs6000_legitimate_offset_address_p): Simplify offset test.
13166 2011-08-03 Richard Henderson <rth@redhat.com>
13168 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13169 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13170 (UNSPECV_NOP): New.
13172 2011-08-03 Richard Henderson <rth@redhat.com>
13175 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13177 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13179 PR tree-optimization/49948
13180 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13182 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13184 * config/m32c/m32c.c (class_sizes): Remove.
13185 (reduce_class): Change arguments and return type to reg_class_t.
13186 Change type cc var to HARD_REG_SET. Change type best var to
13187 reg_class_t. Change type best_size var to unsigned int. Remove
13188 initialization class_sizes var. Use reg_class_size array instead
13189 of class_sizes. Use reg_class_contents array instead
13192 2011-08-03 Richard Guenther <rguenther@suse.de>
13194 PR middle-end/49958
13195 * fold-const.c (fold_binary_loc): Only associate
13196 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13199 2011-08-03 Alan Modra <amodra@gmail.com>
13201 PR rtl-optimization/49941
13202 * jump.c (mark_jump_label): Comment.
13203 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13204 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13205 (mark_used_flags): Don't mark RETURN.
13207 2011-08-03 Richard Guenther <rguenther@suse.de>
13209 PR tree-optimization/49938
13210 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13211 deal with a POLYNOMIAL_CHREC.
13213 2011-08-03 Revital Eres <revital.eres@linaro.org>
13215 * modulo-sched.c (calculate_stage_count,
13216 calculate_must_precede_follow, get_sched_window,
13217 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13219 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13221 (reset_sched_times): Call update_node_sched_params.
13222 (sms_schedule): Call optimize_sc.
13223 (get_sched_window): Change function arguments.
13224 (sms_schedule_by_order): Update call to get_sched_window.
13225 Call set_must_precede_follow.
13226 (calculate_stage_count): Add function argument.
13228 2011-08-02 Richard Henderson <rth@redhat.com>
13232 * reg-notes.def (REG_ARGS_SIZE): New.
13233 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13234 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13235 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13236 different stack levels.
13237 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13238 (maybe_move_args_size_note): New.
13239 (combine_stack_adjustments_for_block): Use it.
13240 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13241 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13242 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13243 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13245 (queued_args_size): Remove.
13246 (add_cfi_args_size): Assert size is non-negative.
13247 (stack_adjust_offset, dwarf2out_args_size): Remove.
13248 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13249 (notice_args_size, notice_eh_throw): New.
13250 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13251 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13252 (dwarf2out_frame_debug_cfa_offset): Likewise.
13253 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13254 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13255 (change_cfi_row): Don't emit args_size.
13256 (maybe_record_trace_start_abnormal): Split out from ...
13257 (maybe_record_trace_start): Here. Set args_size_undefined.
13258 (create_trace_edges): Update to match.
13259 (scan_trace): Handle REG_ARGS_SIZE.
13260 (connect_traces): Connect args_size between EH insns.
13261 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13262 * explow.c (suppress_reg_args_size): New.
13263 (adjust_stack_1): Split out from ...
13264 (adjust_stack): ... here.
13265 (anti_adjust_stack): Use it.
13266 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13267 * expr.c (mem_autoinc_base): New.
13268 (fixup_args_size_notes): New.
13269 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13270 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13271 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13272 * reload1.c (reload_as_needed): Likewise.
13273 * rtl.h (fixup_args_size_notes): Declare.
13275 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13278 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13280 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13281 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13283 2011-08-02 Richard Henderson <rth@redhat.com>
13285 * config/h8300/h8300.c (push, pop): Return the insn.
13286 (h8300_swap_into_er6): Generate correct unwind info.
13287 (h8300_swap_out_of_er6): Likewise.
13288 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13289 complex cfa expression.
13290 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13292 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13294 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13296 2011-08-02 Richard Henderson <rth@redhat.com>
13299 * config/h8300/h8300.c (h8300_move_ok): New.
13300 * config/h8300/h8300-protos.h: Declare it.
13301 * config/h8300/h8300.md (P): New mode iterator.
13302 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13303 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13304 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13305 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13306 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13307 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13308 register_no_sp_elim_operand.
13309 (*pushhi1_h8300hs_<P>): Similarly.
13310 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13311 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13313 2011-08-02 Richard Henderson <rth@redhat.com>
13316 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13318 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13320 * c-parser.c (enum c_parser_prec): New enum, moved from within
13321 c_parser_binary_expression.
13322 (c_parser_binary_expression): Add PREC argument. Stop parsing
13323 if operator has lower or equal precedence than PREC.
13324 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13326 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13327 Adjust c_finish_omp_atomic caller.
13328 (c_parser_omp_taskyield): New function.
13329 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13330 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13331 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13333 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13334 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13335 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13336 (c_parser_omp_clause_reduction): Handle min and max.
13337 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13338 const qualified predetermined vars in firstprivate clause.
13339 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13340 Handle MIN_EXPR and MAX_EXPR.
13341 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13342 and OMP_CLAUSE_MERGEABLE.
13343 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13344 and OMP_ATOMIC_CAPTURE_NEW.
13345 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13346 OMP_CLAUSE_MERGEABLE.
13347 (omp_clause_code_name): Likewise.
13348 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13349 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13350 and OMP_CLAUSE_MERGEABLE.
13351 (OMP_CLAUSE_FINAL_EXPR): Define.
13352 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13353 OMP_CLAUSE_MERGEABLE.
13354 (expand_task_call): Likewise.
13355 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13356 (expand_omp_atomic_fetch_op): Handle cases where old or new
13357 value is needed afterwards.
13358 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13359 expand_omp_atomic_store.
13360 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13361 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13362 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13363 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13364 * tree-nested.c (convert_nonlocal_omp_clauses,
13365 convert_local_omp_clauses): Likewise.
13366 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13367 OMP_ATOMIC_CAPTURE_NEW): New.
13368 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13369 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13371 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13372 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13373 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13375 2011-08-02 Kai Tietz <ktietz@redhat.com>
13377 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13379 (ssa_forward_propagate_and_combine): Interprete result of
13380 forward_propagate_comparison.
13381 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13382 boolean-typed operands for comparisons.
13384 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13386 * config/avr/libgcc.S: Gather related function in the
13387 same input section.
13388 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13389 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13391 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13392 __udivmodsi4, __divmodsi4, __prologue_saves__,
13393 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13394 __do_copy_data, __do_clear_bss, __do_global_ctors,
13395 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13397 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13400 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13401 (stack_protect_test): The pattern compares ptr_mode value.
13403 2011-08-02 Alan Modra <amodra@gmail.com>
13405 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13406 note for save_LR_around_toc_setup sequence.
13408 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13410 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13412 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13413 Joseph Myers <joseph@codesourcery.com>
13415 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13416 * hwint.c: Include diagnostic-core.h.
13418 (gcd): Moved here...
13419 (pos_mul_hwi): New.
13421 (least_common_multiple): Moved here...
13422 * hwint.h (gcd): ... from here.
13423 (least_common_multiple): ... from here.
13424 (HOST_WIDE_INT_MIN): New.
13425 (HOST_WIDE_INT_MAX): New.
13426 (abs_hwi): Declared.
13428 (pos_mul_hwi): Declared.
13429 (mul_hwi): Declared.
13430 (least_common_multiple): Declared.
13431 * omega.c (check_pos_mul): Removed.
13432 (check_mul): Removed.
13433 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13434 mul_hwi instead of check_mul.
13436 2011-08-01 Richard Henderson <rth@redhat.com>
13439 * config/avr/avr.h (PUSH_ROUNDING): New.
13440 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13441 (*pushhi, *pushsi, *pushsf): Remove.
13442 (MPUSH): New mode iterator.
13443 (push<MPUSH>1): New expander.
13445 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13447 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13448 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13449 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13450 mmix_preferred_output_reload_class): Remove.
13451 * config/mmix/mmix.c (mmix_preferred_reload_class,
13452 mmix_preferred_output_reload_class): Make static. Change rclass
13453 argument and return type to reg_class_t.
13454 (TARGET_PREFERRED_RELOAD_CLASS,
13455 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13457 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13459 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13462 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13465 * config/i386/i386.md (PTR): New.
13466 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13467 (stack_protect_test): Likewise.
13468 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13469 (stack_tls_protect_set_<mode>): Likewise.
13470 (stack_tls_protect_test_<mode>): Likewise.
13472 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13475 * config/i386/i386.c (ix86_address_subreg_operand): New.
13476 (ix86_decompose_address): Use ix86_address_subreg_operand.
13477 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13478 register_no_elim_operand in DImode.
13480 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13482 PR tree-optimization/49926
13483 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13484 in a chain doesn't have uses both inside and outside the loop.
13486 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13488 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13489 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13490 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13491 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13492 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13493 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13494 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13495 to detect if XJMP must not be skipped.
13497 2011-08-02 Alan Modra <amodra@gmail.com>
13499 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13501 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13502 (rs6000_emit_prologue): Don't prematurely return when
13503 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13504 save_toc_in_prologue case.
13505 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13508 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13510 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13511 * config/avr/predicates.md: Ditto.
13512 * config/avr/driver-avr.c: Ditto.
13513 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13515 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13517 * calls.c (emit_library_call_value_1): Declare size only if
13518 BLOCK_REG_PADDING is defined.
13520 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13523 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13524 (x86_64-*-*): Likewise.
13525 * config/i386/i386.opt (mlzcnt): New.
13526 * config/i386/abmintrin.h: File removed.
13527 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13528 * config/i386/lzcntintrin.h: ... here. New file.
13529 (__lzcnt): Rename to ...
13530 (__lzcnt32): ... this.
13531 * config/i386/bmiintrin.h (head): Update copyright year.
13532 (__lzcnt_u16): Removed.
13533 (__lzcnt_u32): Likewise.
13534 (__lzcnt_u64): Likewise.
13535 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13536 is defined, remove abmintrin.h.
13537 * config/i386/cpuid.h (bit_LZCNT): New.
13538 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13540 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13541 __LZCNT__ if needed.
13542 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13543 (ix86_option_override_internal): Handle LZCNT option.
13544 (ix86_valid_target_attribute_inner_p): Likewise.
13545 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13546 * config/i386/i386.h (TARGET_LZCNT): New.
13547 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13548 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13549 (clz<mode>2_lzcnt): Likewise.
13550 * doc/invoke.texi: Mention -mlzcnt option.
13551 * doc/extend.texi: Likewise.
13553 2011-08-01 Julian Brown <julian@codesourcery.com>
13555 * configure.ac (fixed-point): Add ARM support.
13556 * configure: Regenerate.
13557 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13558 (arm_set_fixed_optab_libfunc): New.
13559 (arm_set_fixed_conv_libfunc): New.
13560 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13561 ARM-specific names.
13562 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13563 return values in SImode.
13564 (arm_return_in_msb): Return fixed-point types in the msb.
13565 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13567 (arm_scalar_mode_supported_p): Support fixed-point modes.
13568 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13569 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13570 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13571 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13572 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13573 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13574 New mode iterators.
13575 (qaddsub_suf): New mode attribute.
13576 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13578 * config/arm/predicates.md (sat_shift_operator): New predicate.
13579 * config/arm/arm-fixed.md: New.
13580 * config/arm/arm.md: Include arm-fixed.md.
13581 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13583 2011-08-01 Julian Brown <julian@codesourcery.com>
13585 * calls.c (emit_library_call_value_1): Support padding for libcall
13586 arguments and return values.
13587 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13588 downwards in big-endian mode.
13590 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13593 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13594 * config/sol2-protos.h: Likewise.
13595 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13597 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13598 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13600 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13602 2011-08-01 Julian Brown <julian@codesourcery.com>
13604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13606 2011-08-01 Julian Brown <julian@codesourcery.com>
13608 * final.c (output_addr_const): Print fixed-point constants as
13611 2011-08-01 Richard Guenther <rguenther@suse.de>
13613 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13614 bitsiztype TYPE_MAX_VALUE.
13616 2011-08-01 Julian Brown <julian@codesourcery.com>
13618 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13619 comparison helpers.
13621 2011-07-31 Richard Henderson <rth@redhat.com>
13623 * config/h8300/crti.asm: Add flags to .section directive.
13624 * config/h8300/crtn.asm: Likewise.
13626 2011-07-31 Richard Henderson <rth@redhat.com>
13628 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13629 * tree.c (build_common_tree_nodes): Likewise.
13631 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13634 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13635 (divsi3_i1): Likewise.
13637 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13639 PR tree-optimization/49749
13640 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13641 (PHI_LOOP_BIAS): New macro.
13642 (phi_rank): New function.
13643 (loop_carried_phi): Likewise.
13644 (propagate_rank): Likewise.
13645 (get_rank): Add calls to phi_rank and propagate_rank.
13647 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13649 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13651 (PTRDIFF_TYPE): Likewise.
13653 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.md (strset): Do not expand strset_singleop
13657 when %eax or $edi are fixed.
13658 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13659 (*strsetsi_1): Ditto.
13660 (*strsethi_1): Ditto.
13661 (*strsetqi_1): Ditto.
13662 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13663 (*rep_stossi): Ditto.
13664 (*rep_stosqi): Ditto.
13665 (*strlenqi_1): Ditto.
13666 (cmpstrnsi): Also fail when %ecx is fixed.
13667 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13668 (*cmpstrnqi_1): Ditto.
13669 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13670 (*strmovsi_1): Ditto.
13671 (*strmovhi_1): Ditto.
13672 (*strmovqi_1): Ditto.
13673 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13674 (*rep_movsi): Ditto.
13675 (*rep_movqi): Ditto.
13677 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13680 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13681 Disable instruction scheduling for non-ColdFire targets.
13682 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13684 2011-07-31 Revital Eres <revital.eres@linaro.org>
13686 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13687 of anti-dep edge from a branch.
13688 (add_cross_iteration_register_deps): Create anti-dep edge from
13691 2011-07-31 Revital Eres <revital.eres@linaro.org>
13693 * modulo-sched.c: Change comment.
13694 (reset_sched_times): Fix print message.
13695 (print_partial_schedule): Add print info.
13697 2011-07-31 Tom de Vries <tom@codesourcery.com>
13699 PR middle-end/43513
13700 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13701 get_object_alignment and TYPE_ALIGN.
13703 2011-07-30 Tom de Vries <tom@codesourcery.com>
13705 PR middle-end/43513
13706 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13707 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13709 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13711 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13713 (cpu_types): New array.
13714 (cputype): New function.
13715 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13716 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13717 * config.host: Also use driver-native.o, mips/x-native on
13719 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13720 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13721 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13723 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13725 PR middle-end/49897
13726 PR middle-end/49898
13727 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13728 in nested parallel and outer is a gimple_reg, mark it as addressable
13729 and set its bit in task_shared_vars bitmap too.
13731 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13733 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13735 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13737 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13738 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13739 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13740 AMASK_LOCKPFTCHOK): Define.
13741 (host_detect_local_cpu): Remove buf, f, cpu_names.
13742 Define cpu_types, implver, amask.
13743 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13745 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13747 * config/alpha/osf5.h [__alpha__ || __alpha]
13748 (host_detect_local_cpu): Declare.
13749 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13750 (DRIVER_SELF_SPECS): Define.
13752 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13755 * config/i386/i386.md (*load_tp_x32): New.
13756 (*load_tp_x32_zext): Ditto.
13757 (*add_tp_x32): Ditto.
13758 (*add_tp_x32_zext): Ditto.
13759 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13760 (*add_tp_<mode>): Ditto.
13761 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13762 ptr_mode and convert to Pmode if needed.
13764 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13767 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13768 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13769 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13770 Add X to register footprint: Clobber r26/r27.
13772 2011-07-29 Richard Guenther <rguenther@suse.de>
13774 * builtins.c (fold_builtin_signbit): Build the comparison
13775 with a proper type.
13777 2011-07-29 Richard Guenther <rguenther@suse.de>
13779 PR tree-optimization/49893
13780 * tree-predcom.c (suitable_reference_p): Volatile references
13783 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13786 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13787 (__ctzsi2): Result for 0 may be undefined.
13788 (__ctzhi2): Result for 0 may be undefined.
13789 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13790 (__popcountsi2): Ditto. And don't clobber r26.
13791 (__popcountdi2): Ditto. And don't clobber r27.
13792 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13793 (parityhi2): New expand.
13794 (paritysi2): New expand.
13795 (popcounthi2): New expand.
13796 (popcountsi2): New expand.
13797 (clzhi2): New expand.
13798 (clzsi2): New expand.
13799 (ctzhi2): New expand.
13800 (ctzsi2): New expand.
13801 (ffshi2): New expand.
13802 (ffssi2): New expand.
13803 (copysignsf3): New insn.
13804 (bswapsi2): New expand.
13805 (*parityhi2.libgcc): New insn.
13806 (*parityqihi2.libgcc): New insn.
13807 (*paritysihi2.libgcc): New insn.
13808 (*popcounthi2.libgcc): New insn.
13809 (*popcountsi2.libgcc): New insn.
13810 (*popcountqi2.libgcc): New insn.
13811 (*popcountqihi2.libgcc): New insn-and-split.
13812 (*clzhi2.libgcc): New insn.
13813 (*clzsihi2.libgcc): New insn.
13814 (*ctzhi2.libgcc): New insn.
13815 (*ctzsihi2.libgcc): New insn.
13816 (*ffshi2.libgcc): New insn.
13817 (*ffssihi2.libgcc): New insn.
13818 (*bswapsi2.libgcc): New insn.
13820 2011-07-29 Richard Guenther <rguenther@suse.de>
13822 * tree-vrp.c (get_value_range): Only set parameter default
13823 definitions to varying, leave others at undefined.
13824 (extract_range_from_binary_expr): Fix undefined handling.
13825 (vrp_visit_phi_node): Handle merged undefined state.
13827 2011-07-29 Wei Guozhi <carrot@google.com>
13829 PR rtl-optimization/49799
13830 * combine.c (make_compound_operation): Check if the bit field is valid
13831 before change it to bit field extraction.
13833 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13835 PR rtl-optimization/49891
13836 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13837 newly created returnjumps.
13839 2011-07-28 DJ Delorie <dj@redhat.com>
13841 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13842 local frame in a naked function, and produce a suitable error for
13843 that specific case.
13845 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13846 registers to be reloaded in HI classes when the target is HI.
13848 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13850 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13851 bound_one, bound_two.
13853 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13855 PR middle-end/48648
13856 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13858 (translate_clast): Same.
13859 (translate_clast_assignment): New.
13861 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13863 PR tree-optimization/49876
13864 * sese.c (rename_uses): Do not return false on gloog_error: set
13865 the new_expr to integer_zero_node and continue code generation.
13866 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13868 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13871 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13872 arguments also check if they aren't initialized with a MODE_INT
13873 mode of the same size.
13875 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13877 * expr.c (get_bit_range): Handle *MEM_REF's.
13879 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13881 * rtlanal.c (tablejump_p): False for returns.
13882 * reorg.c (first_active_target_insn): New static function.
13883 (find_end_label): Set JUMP_LABEL for a new returnjump.
13884 (optimize_skip, get_jump_flags, rare_destination,
13885 mostly_true_jump, get_branch_condition,
13886 steal_delay_list_from_target, own_thread_p,
13887 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13888 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13889 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13890 * jump.c (delete_related_insns): Likewise.
13891 (jump_to_label_p): New function.
13892 (redirect_target): New static function.
13893 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13894 (redirect_jump_1): Assert that the new label is nonnull.
13895 (redirect_jump): Likewise.
13896 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13897 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13899 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13900 changed. Ensure that the right label is passed to redirect_jump.
13901 * function.c (emit_return_into_block,
13902 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13903 ret_rtx in their JUMP_LABEL.
13904 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13905 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13906 pass ret_rtx as label.
13907 * cfglayout.c (fixup_reorder_chain): Use
13908 force_nonfallthru_and_redirect rather than force_nonfallthru.
13909 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13910 * rtl.h (ANY_RETURN_P): New macro.
13911 (jump_to_label_p): Declare.
13912 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13914 (mark_target_live_regs): Likewise.
13915 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13916 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13917 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13918 alpha_tablejump_best_label): Remove functions.
13919 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13920 alpha_tablejump_best_label): Remove declarations.
13921 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13922 ret_rtx in JUMP_LABELs.
13923 * config/arm/arm.c (is_jump_table): Likewise.
13925 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13927 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13928 special predicate. Remove explicit mode checks.
13930 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13932 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13933 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13936 * dwarf2out.c (size_of_die, value_format, output_die): Use
13937 DW_FORM_udata instead of DW_FORM_data[48] for
13938 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13940 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13942 * config/i386/i386.md (*tls_global_dynamic_64): Update
13945 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13948 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13949 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13950 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13951 (tls_dynamic_gnu2_64): Ditto.
13952 (*tls_dynamic_gnu2_lea_64): Ditto.
13953 (*tls_dynamic_gnu2_call_64): Ditto.
13954 (*tls_dynamic_gnu2_combine_64): Ditto.
13956 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13958 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13960 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13963 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13965 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13967 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13968 before the core constraints. Adjust attributes.
13969 ("*thumb2_movdf_vfp"): Likewise.
13971 2011-07-28 Kai Tietz <ktietz@redhat.com>
13973 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13974 (simplify_truth_ops_using_ranges): Likewise.
13975 (build_assert_expr_for): Likewise.
13976 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13977 and handle BIT_NOT_EXPR for truth-operation.
13979 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13982 Undo r176835 from trunk
13983 2011-07-27 Georg-Johann Lay
13985 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13988 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13989 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13990 * config/avr/libgcc.S (__mulsi3): Rewrite.
13991 (__mulhisi3): Rewrite.
13992 (__umulhisi3): Rewrite.
13993 (__usmulhisi3): New.
13994 (__muluhisi3): New.
13995 (__mulshisi3): New.
13996 (__mulohisi3): New.
13997 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13999 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14000 (pseudo_register_or_const_int_operand): New.
14001 (combine_pseudo_register_operand): New.
14002 (u16_operand): New.
14003 (s16_operand): New.
14004 (o16_operand): New.
14005 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14006 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14007 (any_extend, any_extend2): New code iterators.
14008 (extend_prefix): New code attribute.
14009 (mulsi3): Rewrite. Turn insn to expander.
14011 (umulhisi3): Ditto.
14012 (usmulhisi3): New expander.
14013 (*mulsi3): New insn-and-split.
14014 (mulu<mode>si3): New insn-and-split.
14015 (muls<mode>si3): New insn-and-split.
14016 (mulohisi3): New insn-and-split.
14017 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14018 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14019 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14020 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14022 (*mulsi3_call): Rewrite.
14023 (*mulhisi3_call): Rewrite.
14024 (*umulhisi3_call): Rewrite.
14025 (*usmulhisi3_call): New insn.
14026 (*muluhisi3_call): New insn.
14027 (*mulshisi3_call): New insn.
14028 (*mulohisi3_call): New insn.
14029 (extendqihi2): Use combine_pseudo_register_operand as predicate
14031 (extendqisi2): Ditto.
14032 (zero_extendqihi2): Ditto.
14033 (zero_extendqisi2): Ditto.
14034 (zero_extendhisi2): Ditto.
14035 (extendhisi2): Ditto. Don't early-clobber operand 0.
14037 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14039 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14041 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14043 PR tree-optimization/49471
14044 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14045 iv only when the largest type is unsigned. Do not call
14046 lang_hooks.types.type_for_size.
14048 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14050 PR middle-end/45450
14051 * graphite-poly.c (apply_poly_transforms): Disable legality check
14052 after an openscop read.
14054 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14056 PR middle-end/47691
14057 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14058 copy_bb_and_scalar_dependences.
14059 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14060 (graphite_copy_stmts_from_block): Update call to rename_uses.
14061 (copy_bb_and_scalar_dependences): Update call to
14062 graphite_copy_stmts_from_block.
14063 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14065 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14068 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14069 (__ctzsi2): Result for 0 may be undefined.
14070 (__ctzhi2): Result for 0 may be undefined.
14071 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14072 (__popcountsi2): Ditto. And don't clobber r26.
14073 (__popcountdi2): Ditto. And don't clobber r27.
14074 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14075 (parityhi2): New expand.
14076 (paritysi2): New expand.
14077 (popcounthi2): New expand.
14078 (popcountsi2): New expand.
14079 (clzhi2): New expand.
14080 (clzsi2): New expand.
14081 (ctzhi2): New expand.
14082 (ctzsi2): New expand.
14083 (ffshi2): New expand.
14084 (ffssi2): New expand.
14085 (copysignsf3): New insn.
14086 (bswapsi2): New expand.
14087 (*parityhi2.libgcc): New insn.
14088 (*parityqihi2.libgcc): New insn.
14089 (*paritysihi2.libgcc): New insn.
14090 (*popcounthi2.libgcc): New insn.
14091 (*popcountsi2.libgcc): New insn.
14092 (*popcountqi2.libgcc): New insn.
14093 (*popcountqihi2.libgcc): New insn-and-split.
14094 (*clzhi2.libgcc): New insn.
14095 (*clzsihi2.libgcc): New insn.
14096 (*ctzhi2.libgcc): New insn.
14097 (*ctzsihi2.libgcc): New insn.
14098 (*ffshi2.libgcc): New insn.
14099 (*ffssihi2.libgcc): New insn.
14100 (*bswapsi2.libgcc): New insn.
14102 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14105 the mode of symbolic_opreand RTXes.
14107 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14109 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14110 for pic_32bit_operand RTXes.
14111 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14114 2011-07-27 Kai Tietz <ktietz@redhat.com>
14116 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14118 (ix86_handle_abi_attribute): Allow function attributes
14119 ms_abi/sysv_abi in 32-bit mode, too.
14120 * doc/extend.texi: Adjust attribute documentation.
14122 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14123 expression handling.
14124 (and_var_with_comparison_1): Likewise.
14126 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14128 * params.h (ALLOW_STORE_DATA_RACES): New.
14129 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14130 * Makefile.in (expr.o): Depend on PARAMS_H.
14131 * machmode.h (get_best_mode): Add argument.
14132 * fold-const.c (optimize_bit_field_compare): Add argument to
14134 (fold_truthop): Same.
14135 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14136 * expr.c (emit_group_store): Same.
14137 (copy_blkmode_from_reg): Same.
14138 (write_complex_part): Same.
14139 (optimize_bitfield_assignment_op): Add argument.
14140 Add argument to get_best_mode.
14141 (get_bit_range): New.
14142 (expand_assignment): Calculate maxbits and pass it down accordingly.
14143 (store_field): New argument.
14144 (expand_expr_real_2): New argument to store_field. Include params.h.
14145 * expr.h (store_bit_field): New argument.
14146 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14147 into account maxbits.
14148 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14149 to store_bit_field.
14150 * expmed.c (store_bit_field_1): New argument. Use it.
14151 (store_bit_field): Same.
14152 (store_fixed_bit_field): Same.
14153 (store_split_bit_field): Same.
14154 (extract_bit_field_1): Pass new argument to get_best_mode.
14155 (extract_bit_field): Same.
14156 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14157 * doc/invoke.texi: Document parameter allow-store-data-races.
14159 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14161 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14163 2011-07-27 Kai Tietz <ktietz@redhat.com>
14165 * tree-vrp.c (extract_range_from_binary_expr): Remove
14166 TRUTH-binary cases and add new bitwise-cases.
14167 (extract_range_from_assignment): Likewise.
14168 (register_edge_assert_for_1): Likeiwise.
14169 (register_edge_assert_for): Likewise.
14170 (simplify_truth_ops_using_ranges): Likewise.
14171 (simplify_stmt_using_ranges): Likewise.
14173 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14176 * config/i386/i386.c (ix86_delegitimize_address): Call
14177 simplify_gen_subreg for PIC with mode of x only if modes of
14178 x and orig_x are different.
14180 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14182 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14183 to GC allocated copy of the string.
14184 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14185 before .debug_line, not after it.
14187 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14189 PR middle-end/47046
14190 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14191 evolution_function_is_affine_p on CHREC_RIGHT.
14193 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14195 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14196 lang_hooks.types.type_for_size.
14198 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14200 PR middle-end/47653
14201 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14202 loops using wrapping semantics.
14204 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14206 PR middle-end/48805
14207 * tree-scalar-evolution.c (instantiate_scev_r): Return
14208 chrec_dont_know for ADDR_EXPR.
14210 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14211 H.J. Lu <hongjiu.lu@intel.com>
14215 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14216 if legitimize_tls_address returned operand in wrong mode. Allow
14217 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14218 if legitimize_pic_address returned operand in wrong mode.
14220 2011-07-26 Martin Jambor <mjambor@suse.cz>
14222 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14223 return false for invariants.
14225 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14227 * config/i386/i386.md (add->lea splitter): Implement using SWI
14228 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14229 (add->lea zext splitter): Change operand 2 predicate to
14230 x86_64_nonmemory_operand.
14232 2011-07-26 Richard Guenther <rguenther@suse.de>
14234 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14235 frequency makes everything hot.
14237 2011-07-26 Richard Guenther <rguenther@suse.de>
14239 PR tree-optimization/49840
14240 * tree-vrp.c (range_fits_type_p): Properly handle full
14241 double-int precision.
14243 2011-07-26 Martin Jambor <mjambor@suse.cz>
14246 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14248 (update_specialized_profile): Likewise.
14250 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14251 H.J. Lu <hongjiu.lu@intel.com>
14256 * config/i386/i386.md (i): Change SImode attribute to "e".
14257 (g): Change SImode attribute to "rme".
14258 (di): Change SImode attribute to "nF".
14259 (general_operand): Change SImode attribute to x86_64_general_operand.
14260 (general_szext_operand): Change SImode attribute to
14261 x86_64_szext_general_operand.
14262 (immediate_operand): Change SImode attribute to
14263 x86_64_immediate_operand.
14264 (nonmemory_operand): Change SImode attribute to
14265 x86_64_nonmemory_operand.
14266 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14267 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14268 (*lea_1): Use SWI48 mode iterator.
14269 (*lea_1_zext): New insn pattern.
14270 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14271 (*bt<mode>): Ditto.
14272 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14273 Update operand constraints.
14274 (addsi_1_zext): Ditto.
14275 (*add<mode>2): Ditto.
14276 (*addsi_3_zext): Ditto.
14277 (*subsi_1_zext): Ditto.
14278 (*subsi_2_zext): Ditto.
14279 (*subsi_3_zext): Ditto.
14280 (*addsi3_carry_zext): Ditto.
14281 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14282 (*mulsi3_1_zext): Ditto.
14284 (*andsi_1_zext): Ditto.
14285 (*andsi_2_zext): Ditto.
14286 (*<any_or:code>si_1_zext): Ditto.
14287 (*<any_or:code>si_2_zext): Ditto.
14288 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14289 (*and<mode>_2): Ditto.
14290 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14291 (add->lea splitter): Check operand modes in insn constraint. Extend
14292 operands less than SImode wide to SImode.
14293 (add->lea zext splitter): Do not extend input operands to DImode.
14294 (*lea_general_1): Handle only QImode and HImode operands.
14295 (*lea_general_2): Ditto.
14296 (*lea_general_3): Ditto.
14297 (*lea_general_1_zext): Remove.
14298 (*lea_general_2_zext): Ditto.
14299 (*lea_general_3_zext): Ditto.
14300 (*lea_general_4): Check operand modes in insn constraint. Extend
14301 operands less than SImode wide to SImode.
14302 (ashift->lea splitter): Ditto.
14303 * config/i386/i386.c (ix86_print_operand_address): Print address
14304 registers with 'q' modifier on 64bit targets.
14305 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14306 predicate. Reject non-SI and non-DI modes.
14308 2011-07-25 Andrew Pinski <apinski@cavium.com>
14311 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14312 TREE_THIS_NOTRAP into the inner most MEM_REF.
14313 Always copy TREE_THIS_VOLATILE.
14314 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14315 arguments are not volatile references.
14317 2011-07-25 Richard Henderson <rth@redhat.com>
14319 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14320 * final.c (final_scan_insn): Don't test for it.
14321 (rest_of_clean_state): Likewise.
14323 2011-07-25 Richard Henderson <rth@redhat.com>
14326 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14327 (emit_frame_save): Likewise.
14328 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14329 insn onto a dummy blockage insn after the join label.
14331 2011-07-25 Richard Henderson <rth@redhat.com>
14333 * dwarf2cfi.c (dw_trace_info): Add ID member.
14334 (get_trace_index): Remove. Change users to use ID member.
14335 (before_next_cfi_note): New.
14336 (connect_traces): Remove unreachable traces before the main loop.
14337 Look across one trace and generate remember/restore_state if needed.
14339 2011-07-25 Richard Henderson <rth@redhat.com>
14341 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14343 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14345 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14347 * genattr-common.c ... here.
14348 (main): Call gen_attr.
14349 * optc-gen.awk: Make generated program include insn-attr-common.h .
14350 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14352 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14354 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14355 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14356 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14357 m32c_print_operand, m32c_print_operand_address): Remove.
14358 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14359 Change return type to bool. Change argument type to bool.
14360 (m32c_print_operand, m32c_print_operand_address): Make static.
14361 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14362 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14364 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14366 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14367 attributes): Document mmap.
14369 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14371 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14372 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14373 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14374 mmix_print_operand, mmix_print_operand_address): Remove.
14375 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14376 Change return type to bool. Change argument type to bool.
14377 (mmix_print_operand, mmix_print_operand_address): Make static.
14378 (mmix_intval, mmix_output_condition): Change 'x' argument type
14380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14381 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14383 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14386 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14387 shift counter for x << x and x >> x shifts.
14389 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14392 * config.gcc: Reject *-*-solaris2 configuration.
14394 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14396 PR tree-optimization/49809
14397 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14398 gimple_get_lhs instead of gimple_assign_lhs.
14400 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14402 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14404 2011-07-25 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/49822
14407 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14408 more. Make sure to preserve stmts with side-effects. Properly
14409 handle virtual defs, follow a longer def chain.
14411 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14416 * Makefile.in: Do not flatten c-family directory when installing
14419 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14421 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14422 original nodes if we are dealing with virtual clones.
14424 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14426 * common/config/c6x/c6x-common.c: New file.
14428 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14430 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14432 2011-07-25 Richard Guenther <rguenther@suse.de>
14434 PR tree-optimization/49715
14435 * tree-vrp.c: Include expr.h and optabs.h.
14436 (range_fits_type_): New function.
14437 (simplify_float_conversion_using_ranges): Likewise.
14438 (simplify_stmt_using_ranges): Call it.
14439 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14440 * optabs.c (can_float_p): Export.
14441 * optabs.h (can_float_p): Declare.
14443 2011-07-25 Richard Guenther <rguenther@suse.de>
14445 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14446 (get_value_range): For out-of-range SSA names or names created
14447 after propagation return a read-only varying range.
14448 (dump_all_value_ranges): Adjust.
14449 (vrp_initialize): Likewise.
14450 (vrp_finalize): Likewise.
14452 2011-07-24 Richard Henderson <rth@redhat.com>
14455 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14458 2011-07-24 Richard Henderson <rth@redhat.com>
14461 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14462 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14464 2011-07-24 Richard Henderson <rth@redhat.com>
14467 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14469 2011-07-24 Richard Henderson <rth@redhat.com>
14471 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14472 Zero args_size for abnormal edges. Adjust all callers.
14474 2011-07-24 Richard Henderson <rth@redhat.com>
14477 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14479 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14482 * collect2.c (demangle_flag): Removed.
14484 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14486 * configure.ac (demangler_in_ld): Default to yes.
14487 * configure: Regenerated.
14488 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14489 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14490 --no-demangle options straight through to ld. When
14491 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14492 way that has the intended effect on Windows.
14494 2011-07-23 Richard Henderson <rth@redhat.com>
14496 * dwarf2cfi.c: Include basic-block.h.
14497 (dw_label_info): Remove.
14498 (trace_work_list, trace_index): New.
14499 (remember_row, emit_cfa_remember): Remove.
14500 (dw_trace_info_hash, dw_trace_info_eq): New.
14501 (get_trace_index, get_trace_info): New.
14502 (save_point_p): New.
14503 (free_cfi_row): Remove.
14504 (add_cfi): Do not emit DW_CFA_remember_state.
14505 (cfa_row_equal_p): New.
14506 (barrier_args_size): Remove.
14507 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14508 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14509 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14510 (dwarf2out_cfi_begin_epilogue): Remove.
14511 (dwarf2out_frame_debug_restore_state): Remove.
14512 (connect_traces, create_pseudo_cfg): New.
14513 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14514 * Makefile.in (dwarf2cfi.o): Update.
14516 2011-07-23 Richard Henderson <rth@redhat.com>
14518 * dwarf2cfi.c (dw_trace_info): New.
14519 (dw_label_info): New.
14520 (cie_return_save): New.
14522 (queued_args_size): Rename from args_size. Update all users.
14523 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14524 (def_cfa_1): Use cur_trace instead of cfa_*.
14525 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14526 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14527 (dwarf2out_frame_debug_expr): Likewise.
14528 (create_cie_data): Split out from ...
14529 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14531 2011-07-23 Richard Henderson <rth@redhat.com>
14533 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14534 Update all users to match.
14535 (execute_dwarf2_frame): Free reg_saved_in_data.
14537 2011-07-23 Richard Henderson <rth@redhat.com>
14539 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14540 (queued_reg_saves): Don't GTY. Change to a VEC.
14541 (queue_reg_save): Update to match.
14542 (dwarf2out_flush_queued_reg_saves): Likewise.
14543 (clobbers_queued_reg_save): Likewise.
14544 (reg_saved_in): Likewise.
14545 (execute_dwarf2_frame): Free queued_reg_saves.
14547 2011-07-23 Richard Henderson <rth@redhat.com>
14549 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14551 2011-07-23 Richard Henderson <rth@redhat.com>
14553 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14554 (dwarf2out_args_size): ... here.
14555 (add_cfi_restore): Split out from ...
14556 (dwarf2out_frame_debug_cfa_restore): ... here.
14557 (def_cfa_0): Split out from ...
14558 (def_cfa_1): ... here.
14559 (cfi_oprnd_equal_p, cfi_equal_p): New.
14560 (change_cfi_row): New.
14561 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14562 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14563 (output_cfis): Remove.
14564 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14565 (dwarf2out_switch_text_section): Don't call output_cfis.
14566 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14567 * dwarf2out.h: Update decls.
14568 (enum dw_val_class): Add dw_val_class_none.
14570 2011-07-23 Richard Henderson <rth@redhat.com>
14572 * dwarf2cfi.c (update_row_reg_save): New.
14573 (dwarf2out_frame_debug_cfa_expression): Use it.
14574 (dwarf2out_frame_debug_cfa_restore): Likewise.
14575 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14577 2011-07-23 Richard Henderson <rth@redhat.com>
14579 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14581 2011-07-23 Richard Henderson <rth@redhat.com>
14583 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14584 (cie_cfi_row): New.
14585 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14586 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14587 (cur_row, remember_row): New.
14588 (def_cfa_1): Use cur_row instead of the old_* variables.
14589 (dwarf2out_frame_debug_restore_state): Similarly.
14590 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14591 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14592 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14593 (dwarf2out_frame_debug_cfa_offset): Likewise.
14594 (dwarf2out_frame_debug_expr): Likewise.
14595 (execute_dwarf2_frame): Set up cur_row.
14596 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14598 2011-07-23 Richard Henderson <rth@redhat.com>
14600 * basic-block.h (EDGE_PRESERVE): New.
14601 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14602 * bb-reorder.c: Include except.h.
14603 (fix_up_crossing_landing_pad): New.
14604 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14605 landing pads in the right partition. Duplicate as necessary.
14606 (partition_hot_cold_basic_blocks): Fix up DF info after
14607 duplicating landing pads.
14608 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14609 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14610 is set properly. Validate that EH edges are not CROSSING.
14611 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14612 (dw2_build_landing_pads): ... here.
14613 (convert_to_eh_region_ranges): Remove code to fixup crossing
14615 * except.h (expand_dw2_landing_pad_for_region): Declare.
14616 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14618 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14621 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14623 2011-07-22 Jason Merrill <jason@redhat.com>
14625 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14627 2011-07-22 Richard Henderson <rth@redhat.com>
14629 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14631 2011-07-22 Richard Henderson <rth@redhat.com>
14633 * jump.c (maybe_propagate_label_ref): Split out of...
14634 (mark_all_labels): ... here. Do not attempt label_ref
14635 propagation while in cfglayout mode.
14637 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14639 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14640 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14641 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14642 (dwarf2out_define): If the vector is empty and
14643 lineno is 0, emit a dummy entry first.
14644 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14645 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14646 optimize_macinfo_range): New functions.
14647 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14648 mergeable, optimize longer strings using
14649 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14650 optimize longer sequences of define/undef ops from headers
14651 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14652 emit a section headers.
14653 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14654 and macinfo_section_label to DEBUG_MACRO_SECTION
14655 resp. DEBUG_MACRO_SECTION_LABEL.
14656 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14657 instead of DW_AT_macro_info.
14660 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14662 * dwarf2out.c: Include opts.h.
14663 (dchar_p): New typedef. Define heap VEC for it.
14664 (producer_string): New variable.
14665 (gen_producer_string): New function.
14666 (gen_compile_unit_die): Use it.
14667 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14668 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14669 * doc/invoke.texi: Document -grecord-gcc-switches and
14670 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14671 to -frecord-gcc-switches description.
14673 2011-07-22 Jason Merrill <jason@redhat.com>
14676 * c-decl.c (c_linkage_bindings): Define.
14678 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14681 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14683 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14685 * config/i386/i386.c (ix86_option_override_internal): Disallow
14686 MS ABI in x32 mode.
14687 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14688 only for TARGET_LP64.
14689 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14691 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14693 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14694 avoid warnings when GCC is built with a C++ compiler.
14696 2011-07-22 Martin Jambor <mjambor@suse.cz>
14699 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14700 if decl node is in another partition, call cgraph_get_node only once.
14702 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14704 * config.gcc (x86_64-*-linux*): Set
14705 default_gnu_indirect_function to yes.
14707 2011-07-22 Richard Guenther <rguenther@suse.de>
14709 PR tree-optimization/45819
14710 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14711 preserve volatile and notrap flags.
14713 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14714 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14717 * configure.ac: Test AM_ICONV with CXX.
14718 * configure: Regenerate.
14719 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14721 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14724 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14725 (set_cloog_options): Use it.
14727 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14730 * gcc.c (main): Call stack_limit_increase (64MB).
14731 * toplev.c (toplev_main): Likewise.
14733 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14735 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14736 instead of force_reg.
14738 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14740 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14741 needed and use force_reg after convert.
14742 (ix86_expand_call): Likewise.
14743 (ix86_expand_special_args_builtin): Likewise.
14744 (ix86_expand_builtin): Likewise.
14746 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14748 PR middle-end/47654
14749 PR middle-end/49649
14750 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14751 in parameter. Initialize v1 and v2 based on the values returned
14752 by clast_name_to_lb_ub.
14753 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14755 (type_for_clast_bin): Same.
14756 (type_for_clast_expr): Same.
14757 (type_for_clast_eq): Update calls to type_for_clast_expr.
14758 (type_for_clast_for): Same.
14759 (build_iv_mapping): Same.
14760 * graphite-ppl.h (value_min): New.
14762 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14764 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14765 types whenever possible.
14767 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14769 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14771 (new_clast_name_index): Add lb and ub parameters.
14772 (free_clast_name_index): New.
14773 (clast_name_to_lb_ub): New.
14774 (save_clast_name_index): Add lb and ub parameters.
14775 (compute_bounds_for_param): New.
14776 (type_for_level): Removed.
14777 (type_for_clast_for): Removed level parameter. Do not call
14779 (graphite_create_new_loop): Store the lb and ub for the clast_name
14780 of the iterator of the loop that has been generated.
14781 (graphite_create_new_loop_guard): Remove parameter level.
14782 (create_params_index): Store the lb and ub of each parameter.
14783 (gloog): Use free_clast_name_index. Pass to create_params_index
14786 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14788 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14789 (max_precision_type): Inline max_signed_precision_type.
14790 (type_for_clast_red): Use max_precision_type.
14791 (type_for_clast_bin): Same.
14792 (type_for_clast_for): Same.
14794 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14796 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14798 (gcc_type_for_value): Renamed type_for_value.
14799 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14800 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14801 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14802 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14803 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14804 (graphite_translate_clast_equation): Update calls.
14805 (compute_type_for_level): Renamed type_for_level.
14806 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14807 (build_iv_mapping): Update calls.
14808 (graphite_create_new_loop_guard): Same.
14810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14812 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14815 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14817 * graphite-clast-to-gimple.c (struct ivs_params): New.
14818 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14819 (clast_to_gcc_expression): Same.
14820 (clast_to_gcc_expression_red): Same.
14821 (gcc_type_for_clast_term): Same.
14822 (gcc_type_for_clast_expr): Same.
14823 (gcc_type_for_clast_red): Same.
14824 (gcc_type_for_clast_bin): Same.
14825 (gcc_type_for_clast_eq): Same.
14826 (graphite_translate_clast_equation): Same.
14827 (graphite_create_guard_cond_expr): Same.
14828 (graphite_create_new_guard): Same.
14829 (graphite_create_new_loop): Same.
14830 (build_iv_mapping): Same.
14831 (translate_clast_user): Same.
14832 (graphite_create_new_loop_guard): Same.
14833 (translate_clast): Same.
14834 (translate_clast_for_loop): Same.
14835 (translate_clast_for): Same.
14836 (translate_clast_guard): Same.
14837 (initialize_cloog_names): Fix typo.
14838 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14840 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14842 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14843 (new_clast_name_index): Add level parameter.
14844 (clast_name_to_level): New.
14845 (save_clast_name_index): Add level parameter.
14846 (newivs_to_depth_to_newiv): Removed.
14847 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14848 (graphite_create_new_loop): Add level parameter. Pass level to
14849 save_clast_name_index.
14850 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14851 (create_params_index): Pass level to save_clast_name_index.
14853 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14855 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14856 recompute type, lb, and ub. Get them from...
14857 (graphite_create_new_loop_guard): ...here. Pass in parameter
14858 pointers to type, lb, and ub.
14859 (translate_clast_for_loop): Update function calls.
14860 (translate_clast_for): Same.
14862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14864 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14866 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14867 (gcc_type_for_iv_of_clast_loop): Update use of level.
14868 (gloog): Start counting nesting level from 0.
14869 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14870 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14871 psct_dynamic_dim on level.
14873 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14875 * config/i386/i386.c (ix86_legitimize_address): Convert to
14878 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14880 * config/i386/i386.c (function_value_64): Always return pointers
14882 (ix86_promote_function_mode): New.
14883 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14885 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14887 PR tree-optimization/49749
14888 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14889 remove no-longer-used maxrank variable.
14891 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14893 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14895 2011-07-21 Jason Merrill <jason@redhat.com>
14897 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14898 * recog.h (struct insn_data_d): Check it instead of
14899 HAVE_DESIGNATED_INITIALIZERS.
14900 * genoutput.c (output_insn_data): Likewise.
14902 2011-07-21 Richard Guenther <rguenther@suse.de>
14904 PR tree-optimization/49770
14905 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14906 valueized any operand. Renamed from ...
14907 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14908 (valueize_shared_reference_ops_from_ref): Return whether we
14909 valueized any operand.
14910 (vn_reference_lookup): Only when we valueized any operand
14911 use the valueized reference for alias analysis. Do not preserve
14912 the original reference tree in this case.
14914 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14916 * config/i386/i386.c (ix86_decompose_address): Reject all but
14917 register operands and subregs of DImode hard registers in index.
14919 2011-07-21 Kai Tietz <ktietz@redhat.com>
14921 * fold-const.c (fold_unary_loc): Preserve indirect
14922 comparison cast to none-boolean type.
14923 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14924 from/to boolean-type.
14925 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14926 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14927 * tree-cfg.c (verify_gimple_comparison): Check result
14928 type of comparison expression.
14929 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14930 of condition result and disallow type-cast sinking into comparison.
14932 2011-07-21 Richard Guenther <rguenther@suse.de>
14934 * tree-ssa-forwprop.c (combine_conversions): Return whether
14935 we have to run cfg-cleanup. Properly remove dead stmts.
14936 (ssa_forward_propagate_and_combine): Adjust.
14938 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14940 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14942 2011-07-21 Kai Tietz <ktietz@redhat.com>
14944 * tree-ssa-propagate.c (substitute_and_fold): Use
14945 do_dce flag to deside, if BB's statements are scanned
14946 in last to first, or first to last order.
14948 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14950 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14952 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14953 Uros Bizjak <ubizjak@gmail.com>
14954 Richard Henderson <rth@redhat.com>
14956 * config/i386/constraints.md (w): New.
14958 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14959 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14961 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14962 instead of TARGET_64BIT.
14964 * config/i386/i386.md (indirect_jump): Replace
14965 nonimmediate_operand with indirect_branch_operand.
14966 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14967 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14968 Convert operand 0 to Pmode for x32 if not PIC.
14969 (*tablejump_1): Replace nonimmediate_operand with
14970 indirect_branch_operand. Replace constraint "m" with "w".
14971 (*call_vzeroupper): Replace constraint "m" with "w".
14973 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14974 (*call_rex64_ms_sysv): Likewise.
14975 (*call_value_vzeroupper): Likewise.
14976 (*call_value): Likewise.
14977 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14978 (*call_value_rex64_ms_sysv): Likewise.
14979 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14981 * config/i386/predicates.md (indirect_branch_operand): New.
14982 (call_insn_operand): Support x32.
14984 2011-07-20 Michael Eager <eager@eagercon.com>
14986 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14988 2011-07-20 Richard Henderson <rth@redhat.com>
14990 * cfg.c (dump_bb_info): Dump basic_block->flags.
14991 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14993 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14996 of DImode hard registers in index.
14997 (ix86_legitimate_address_p): Allow subregs of base and index to span
14998 more than a word. Assert that subregs of base and index satisfy
14999 register_no_elim_operand predicates. Reject addresses where
15000 base and index have different modes.
15002 2011-07-20 Robert Millan <rmh@gnu.org>
15004 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15006 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15008 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15009 removing now-unnecessary assignment.
15011 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15013 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15014 memory address space to the type's address space.
15016 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15020 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15021 and expand appropriately if there is a CONST_INT in operand2.
15022 (usmulqihi3): New insn.
15023 (*sumulqihi3): New insn.
15024 (*osmulqihi3): New insn.
15025 (*oumulqihi3): New insn.
15026 (*muluqihi3.uconst): New insn_and_split.
15027 (*muluqihi3.sconst): New insn_and_split.
15028 (*mulsqihi3.sconst): New insn_and_split.
15029 (*mulsqihi3.uconst): New insn_and_split.
15030 (*mulsqihi3.oconst): New insn_and_split.
15031 (*ashifthi3.signx.const): New insn_and_split.
15032 (*ashifthi3.signx.const7): New insn_and_split.
15033 (*ashifthi3.zerox.const): New insn_and_split.
15034 (mulsqihi3): New insn.
15035 (muluqihi3): New insn.
15036 (muloqihi3): New insn.
15037 * config/avr/predicates.md (const_2_to_7_operand): New.
15038 (const_2_to_6_operand): New.
15043 (register_or_s9_operand): New.
15045 2011-07-20 Kai Tietz <ktietz@redhat.com>
15047 * builtins.c (fold_builtin_expect): See through the cast
15048 from truthvalue_type_node to long.
15050 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15052 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15053 where we can use them from the standard and altivec instruction
15054 sets, instead of always using the 3 operand VSX forms that require
15055 the destination to overlap one of the inputs.
15057 (vsx_fnma*): Ditto.
15058 (vsx_fnms*): Ditto.
15060 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15062 (fmsdf4_fpr): Ditto.
15063 (nfmadf4_fpr): Ditto.
15064 (nfmsdf4_fpr): Ditto.
15066 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15068 * genrecog.c (make_insn_sequence): Correct position numbering
15069 when filtering out match_scratch and match_dup.
15071 2011-07-20 Richard Guenther <rguenther@suse.de>
15073 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15074 against already removed statements.
15075 (forward_propagate_into_comparison): Remove dead defining stmts.
15076 (forward_propagate_into_gimple_cond): Likewise.
15077 (forward_propagate_into_cond): Simplify.
15078 (ssa_forward_propagate_and_combine): Handle changed cfg from
15079 forward_propagate_into_comparison.
15080 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15081 locations for newly built statements.
15083 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15085 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15087 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15089 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15090 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15092 2011-07-20 Richard Guenther <rguenther@suse.de>
15094 PR middle-end/18908
15095 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15096 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15097 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15099 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15101 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15102 costs for subclasses of GR_REGS.
15104 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15108 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15109 of DImode hard registers in base.
15110 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15113 2011-07-20 Richard Guenther <rguenther@suse.de>
15115 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15116 (unify_nodes): Deal with that.
15117 (solve_graph): Likewise.
15119 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15121 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15122 canonicalize left operand from ZERO_EXTEND to AND.
15124 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15126 * target.def (class_max_nregs): New hook.
15127 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15128 * doc/tm.texi: Regenerate.
15129 * targhooks.c (default_class_max_nregs): New function.
15130 * targhooks.h (default_class_max_nregs): Declare.
15131 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15132 x_ira_reg_class_min_nregs arrays to unsigned char.
15133 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15134 hook instead of CLASS_MAX_NREGS macro.
15135 * reginfo.c (restore_register_info): Ditto.
15136 * ira-conflicts.c (process_regs_for_copy): Use
15137 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15138 Change type rclass and aclass vars to reg_class_t.
15139 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15140 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15142 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15143 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15145 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15146 * config/i386/i386.c (ix86_class_max_nregs): New function.
15147 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15148 instead of CLASS_MAX_NREGS macro.
15149 (TARGET_CLASS_MAX_NREGS): Define.
15150 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15151 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15152 * config/avr/avr.c (class_max_nregs): Remove function.
15153 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15154 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15155 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15156 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15157 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15158 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15159 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15160 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15161 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15162 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15163 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15164 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15165 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15166 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15167 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15169 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15171 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15172 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15173 (EH_PERSONALITY): Fix typo.
15174 (NON_CALL_EXCEPTIONS): Fix message.
15175 (OPTIMIZATION_MISMATCH): Adjust message.
15176 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15178 2011-07-19 Ian Lance Taylor <iant@google.com>
15180 * doc/install.texi (Configuration): Document
15181 --enable-build-poststage1-with-cxx.
15183 2011-07-19 Robert Millan <rmh@gnu.org>
15185 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15186 (GLIBC_DYNAMIC_LINKER): Remove.
15188 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15189 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15190 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15191 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15192 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15193 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15195 * config/mips/linux.h: Remove everything except for ...
15196 (GLIBC_DYNAMIC_LINKER): ... this macro.
15198 * config/mips/linux64.h: Remove everything except for ...
15199 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15200 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15201 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15202 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15203 (GNU_USER_LINK_EMULATIONN32): New macros.
15205 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15206 Use the new headers.
15208 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15210 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15211 Add offset_known_p and size_known_p fields.
15212 (MEM_OFFSET_KNOWN_P): Update accordingly.
15213 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15214 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15215 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15216 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15217 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15218 (init_emit_regs): Likewise.
15220 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15222 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15223 (MEM_OFFSET): Change from returning an rtx to returning a
15225 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15226 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15227 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15228 (clear_mem_offset): Declare.
15229 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15230 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15231 MEM_OFFSET to get a HOST_WIDE_INT offset.
15232 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15233 (adjust_offset_for_component_ref): Take a bool "known_p"
15234 parameter and a HOST_WIDE_INT "offset" parameter.
15235 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15236 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15237 than an rtx. Use clear_mem_offset to clear the offset.
15238 * cfgcleanup.c (merge_memattrs): Likewise.
15239 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15240 * function.c (assign_parm_find_stack_rtl): Likewise.
15241 (assign_parm_setup_stack): Likewise.
15242 * print-rtl.c (print_rtx): Likewise.
15243 * reload.c (find_reloads_subreg_address): Likewise.
15244 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15245 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15246 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15247 (get_mem_align_offset): Likewise.
15248 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15249 (clear_mem_offset): New function.
15250 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15251 offset rather than an rtx. Assume both the expressio and offset
15253 (r10k_needs_protection_p_1): Update accordingly, checking the
15254 expression and offset availability here instead.
15256 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15258 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15259 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15260 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15261 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15262 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15263 (clear_mem_size): Declare.
15264 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15265 (clear_mem_size): New function.
15266 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15267 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15268 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15269 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15271 (nonoverlapping_memrefs_p): Likewise.
15272 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15273 (expand_builtin_init_trampoline): Likewise.
15274 * calls.c (compute_argument_addresses): Likewise.
15275 * cfgcleanup.c (merge_memattrs): Likewise.
15276 * dce.c (find_call_stack_args): Likewise.
15277 * dse.c (record_store, scan_insn): Likewise.
15278 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15279 * expr.c (emit_block_move_hints): Likewise.
15280 * function.c (assign_parm_find_stack_rtl): Likewise.
15281 * print-rtl.c (print_rtx): Likewise.
15282 * reload.c (find_reloads_subreg_address): Likewise.
15283 * rtlanal.c (may_trap_p_1): Likewise.
15284 * var-tracking.c (track_expr_p): Likewise.
15285 * varasm.c (assemble_trampoline_template): Likewise.
15286 * config/arm/arm.c (arm_print_operand): Likewise.
15287 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15288 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15289 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15290 (expand_constant_setmem_prologue): Likewise.
15291 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15292 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15293 (adjacent_mem_locations): Likewise.
15294 * config/s390/s390.c (s390_expand_setmem): Likewise.
15295 (s390_expand_insv): Likewise.
15296 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15297 (*extendqi<mode>2_short_displ): Likewise.
15298 * config/sh/sh.c (expand_block_move): Likewise.
15299 * config/sh/sh.md (extv, extzv): Likewise.
15301 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15303 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15304 (mem_attrs_htab_eq): ...here.
15305 (find_mem_attrs): Replace with...
15306 (set_mem_attrs): ...this function. Take a mem_attrs structure
15307 rather than individual fields.
15308 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15309 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15310 (set_mem_size, change_address, adjust_address_1, offset_address)
15311 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15312 Update accordingly.
15314 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15316 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15317 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15318 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15319 (target_rtl): Add x_mode_mem_attrs.
15320 (mode_mem_attrs): New macro.
15321 (get_mem_attrs): New function.
15322 * emit-rtl.c (get_mem_attrs): Rename to...
15323 (find_mem_attrs): ...this.
15324 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15325 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15326 (set_mem_size, change_address, adjust_address_1, offset_address)
15327 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15328 Update accordingly.
15329 (init_emit_regs): Initialize mode_mem_attrs.
15331 2011-07-19 Richard Guenther <rguenther@suse.de>
15333 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15334 TRUTH_*_EXPR handling.
15335 * tree-ssa-operands.c (get_expr_operands): Likewise.
15336 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15337 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15339 (is_and_or_or): Likewise.
15340 (is_norm_cond_subset_of): Likewise.
15342 2011-07-19 Richard Guenther <rguenther@suse.de>
15344 * tree.h (fold_build_pointer_plus_loc): New helper function.
15345 (fold_build_pointer_plus_hwi_loc): Likewise.
15346 (fold_build_pointer_plus): Define.
15347 (fold_build_pointer_plus_hwi): Likewise.
15348 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15349 (fold_builtin_memory_op): Likewise.
15350 (fold_builtin_stpcpy): Likewise.
15351 (fold_builtin_memchr): Likewise.
15352 (fold_builtin_strstr): Likewise.
15353 (fold_builtin_strchr): Likewise.
15354 (fold_builtin_strrchr): Likewise.
15355 (fold_builtin_strpbrk): Likewise.
15356 (fold_builtin_strcat): Likewise.
15357 (expand_builtin_memory_chk): Likewise.
15358 (fold_builtin_memory_chk): Likewise.
15359 * c-typeck.c (build_unary_op): Likewise.
15360 * cgraphunit.c (thunk_adjust): Likewise.
15361 * fold-const.c (build_range_check): Likewise.
15362 (fold_binary_loc): Likewise.
15363 * omp-low.c (extract_omp_for_data): Likewise.
15364 (expand_omp_for_generic): Likewise.
15365 (expand_omp_for_static_nochunk): Likewise.
15366 (expand_omp_for_static_chunk): Likewise.
15367 * tree-affine.c (add_elt_to_tree): Likewise.
15368 * tree-data-ref.c (split_constant_offset_1): Likewise.
15369 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15370 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15371 * tree-predcom.c (ref_at_iteration): Likewise.
15372 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15373 (add_to_parts): Likewise.
15374 (create_mem_ref): Likewise.
15375 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15376 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15377 (number_of_iterations_le): Likewise.
15378 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15379 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15380 (vect_create_addr_base_for_vector_ref): Likewise.
15381 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15382 (vect_create_cond_for_alias_checks): Likewise.
15383 * tree-vrp.c (extract_range_from_assert): Likewise.
15384 * config/alpha/alpha.c (alpha_va_start): Likewise.
15385 (alpha_gimplify_va_arg_1): Likewise.
15386 * config/i386/i386.c (ix86_va_start): Likewise.
15387 (ix86_gimplify_va_arg): Likewise.
15388 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15389 * config/mep/mep.c (mep_expand_va_start): Likewise.
15390 (mep_gimplify_va_arg_expr): Likewise.
15391 * config/mips/mips.c (mips_va_start): Likewise.
15392 (mips_gimplify_va_arg_expr): Likewise.
15393 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15394 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15395 (rs6000_gimplify_va_arg): Likewise.
15396 * config/s390/s390.c (s390_va_start): Likewise.
15397 (s390_gimplify_va_arg): Likewise.
15398 * config/sh/sh.c (sh_va_start): Likewise.
15399 (sh_gimplify_va_arg_expr): Likewise.
15400 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15401 * config/spu/spu.c (spu_va_start): Likewise.
15402 (spu_gimplify_va_arg_expr): Likewise.
15403 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15405 (xstormy16_gimplify_va_arg_expr): Likewise.
15406 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15407 (xtensa_gimplify_va_arg_expr): Likewise.
15409 2011-07-19 Richard Guenther <rguenther@suse.de>
15411 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15412 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15415 PR middle-end/18908
15416 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15417 result of BIT_*_EXPR to bitfield precision.
15419 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15421 PR tree-optimization/49742
15422 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15423 as a potential write.
15425 2011-07-19 Richard Guenther <rguenther@suse.de>
15427 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15428 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15429 (forward_propagate_comparison): Simplify, remove obsolete code.
15431 2011-07-19 Richard Guenther <rguenther@suse.de>
15433 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15434 BIT_XOR_EXPR, same as the RTL expander does.
15435 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15436 (verify_gimple_assign_unary): Likewise.
15437 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15438 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15439 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15441 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15443 PR tree-optimization/49768
15444 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15445 if offset is smaller than bitoffset, but offset+size is bigger
15448 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15450 PR tree-optimization/49771
15451 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15452 zero step, set segment length to the size of the data-ref's type.
15454 2011-07-18 Martin Jambor <mjambor@suse.cz>
15456 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15458 (ipcp_values_pool): Declare.
15459 (ipcp_sources_pool): Likewise.
15460 (ipcp_lattice): Changed to forward declaration.
15461 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15462 cannot_devirtualize.
15463 (ipa_node_params): New fields descriptors, lattices, known_vals,
15464 clone_for_all_contexts and node dead, removed fields params and
15466 (ipa_set_param_count): Removed.
15467 (ipa_get_param_count): Made to work with descriptors vector.
15468 (ipa_get_param): Updated.
15469 (ipa_param_cannot_devirtualize_p): Removed.
15470 (ipa_param_types_vec_empty): Likewise.
15471 (ipa_set_param_used): New function.
15472 (ipa_get_param_used): Updated to use descriptors vector.
15473 (ipa_func_list): Removed.
15474 (ipa_init_func_list): Removed declaration.
15475 (ipa_push_func_to_list_1): Likewise.
15476 (ipa_pop_func_from_list): Likewise.
15477 (ipa_push_func_to_list): Removed.
15478 (ipa_lattice_from_jfunc): Remove declaration.
15479 (ipa_get_jf_pass_through_result): Declare.
15480 (ipa_get_jf_ancestor_result): Likewise.
15481 (ipa_value_from_jfunc): Likewise.
15482 (ipa_get_lattice): Update.
15483 (ipa_lat_is_single_const): New function.
15484 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15485 (ipa_init_func_list): Likewise.
15486 (ipa_pop_func_from_list): Likewise.
15487 (ipa_get_param_decl_index): Fix coding style.
15488 (count_formal_params): Removed.
15489 (count_formal_params_1): Renamed to count_formal_params.
15490 (ipa_populate_param_decls): Update to use descriptors vector.
15491 (ipa_initialize_node_params): Likewise.
15492 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15493 (ipa_analyze_params_uses): Likewise.
15494 (ipa_free_node_params_substructures): Likewise and free also lattices
15496 (duplicate_array): Removed.
15497 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15499 (ipa_node_duplication_hook): Update to use new lattices.
15500 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15501 (ipa_free_all_structures_after_iinln): Likewise.
15502 (ipa_write_node_info): Update to use new lattices.
15503 (ipa_read_node_info): Likewise.
15504 (ipa_get_jf_pass_through_result): New function.
15505 (ipa_get_jf_ancestor_result): Likewise.
15506 (ipa_value_from_jfunc): Likewise.
15507 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15508 * ipa-cp.c: Reimplemented.
15509 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15510 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15511 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15512 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15513 * doc/invoke.texi (devirt-type-list-size): Removed description.
15514 (ipa-cp-value-list-size): Added description.
15516 2011-07-18 Richard Henderson <rth@redhat.com>
15518 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15519 before calling create_basic_block.
15521 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15523 PR middle-end/49675
15524 * tree.c (build_common_builtin_nodes): Register
15525 __builtin_return_address, __cyg_profile_func_enter
15526 and __cyg_profile_func_exit.
15528 2011-07-18 Richard Henderson <rth@redhat.com>
15530 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15531 (add_labels_and_missing_jumps): ... here.
15532 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15534 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15538 of DImode hard registers in PLUS address chains.
15540 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15543 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15544 (alpha*-*-freebsd*): Likewise.
15545 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15546 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15547 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15548 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15549 (ia64*-*-elf*): Remove extra_parts.
15550 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15551 (sparc64-*-linux*): Likewise.
15552 (sparc64-*-freebsd*): Likewise.
15555 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15556 (ia64*-*-linux*): Likewise.
15557 (mips64*-*-linux*): Likewise.
15558 (mips*-*-linux*): Likewise.
15560 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15562 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15564 2011-07-18 Richard Guenther <rguenther@suse.de>
15566 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15567 when building new trees.
15569 2011-07-18 Richard Guenther <rguenther@suse.de>
15571 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15572 expansion result to bitfield precision if required.
15574 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15576 * config.gcc (i[3456x]86-*-netware*): Remove.
15578 * gthr-nks.h: Remove.
15579 * configure.ac (enable_threads): Remove nks.
15580 * configure: Regenerate.
15582 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15584 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15585 <netware.h> reference.
15587 * config/i386/netware-libgcc.c,
15588 gcc/config/i386/netware-libgcc.def,
15589 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15590 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15591 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15592 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15594 * doc/extend.texi (Function Attributes,
15595 callee_pop_aggregate_return): Remove i?86-netware reference.
15596 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15598 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15602 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15604 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15607 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15609 PR middle-end/49732
15610 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15612 2011-07-16 Matthias Klose <doko@ubuntu.com>
15614 * doc/install.texi: Document --enable-static-libjava.
15616 2011-07-15 Richard Henderson <rth@redhat.com>
15618 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15619 Replace all three arguments by returning a VEC of edges.
15620 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15621 pointers and counts.
15622 (fix_edges_for_rarely_executed_code): Merge ...
15623 (rest_of_handle_partition_blocks): ... into...
15624 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15625 any work was performed.
15626 (pass_partition_blocks): Clear todo_flags_finish.
15628 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15629 Jakub Jelinek <jakub@redhat.com>
15630 Jonathan Wakely <jwakely.gcc@gmail.com>
15633 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15634 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15636 2011-07-15 Jason Merrill <jason@redhat.com>
15639 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15640 rather than --tool_opts.
15642 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15644 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15645 corresponding gtype.state.
15647 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15650 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15652 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15655 * doc/md.texi (Standard Names): Document window_save.
15656 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15657 expand_debug_expr and expand_debug_source_expr. If the target has
15658 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15659 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15660 SSA_NAME_VAR is a parameter.
15661 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15662 * var-tracking.c (parm_reg_t): New type and associated vector type.
15663 (windowed_parm_regs): New variable.
15664 (adjust_insn): If the target has a window_save instruction and this
15665 is the instruction, make its effect on parameter registers explicit.
15666 (next_non_note_insn_var_location): New function.
15667 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15668 (vt_add_function_parameter): If the target has a window_save insn,
15669 adjust the incoming RTL and record that in windowed_parm_regs.
15670 (vt_finalize): Free windowed_parm_regs.
15672 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15674 * doc/invoke.texi (C6X Options): New section.
15675 * doc/md.texi (TI C6X family): New section.
15676 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15678 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15679 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15680 Provide C6X definitions.
15681 * config/c6x/c6x.md: New file.
15682 * config/c6x/constraints.md: New file.
15683 * config/c6x/predicates.md: New file.
15684 * config/c6x/c6x-sched.md.in: New file.
15685 * config/c6x/c6x-sched.md: New file.
15686 * config/c6x/gensched.sh: New file.
15687 * config/c6x/c6x-mult.md.in: New file.
15688 * config/c6x/genmult.sh: New file.
15689 * config/c6x/c6x-mult.md: New file.
15690 * config/c6x/sync.md: New file.
15691 * config/c6x/c6x-protos.h: New file.
15692 * config/c6x/sfp-machine.h: New file.
15693 * config/c6x/c6x.c: New file.
15694 * config/c6x/c6x.h: New file.
15695 * config/c6x/crti.s: New file.
15696 * config/c6x/crtn.s: New file.
15697 * config/c6x/lib1funcs.asm: New file.
15698 * config/c6x/c6x-modes.def: New file.
15699 * config/c6x/genopt.sh: New file.
15700 * config/c6x/c6x.opt: New file.
15701 * config/c6x/c6x-tables.opt: New file.
15702 * config/c6x/c6x-opts.h: New file.
15703 * config/c6x/c6x-isas.def: New file.
15704 * config/c6x/elf.h: New file.
15705 * config/c6x/elf-common.h: New file.
15706 * config/c6x/uclinux-elf.h: New file.
15707 * config/c6x/t-c6x: New file.
15708 * config/c6x/t-c6x-elf: New file.
15709 * config/c6x/t-c6x-uclinux: New file.
15710 * config/c6x/t-c6x-softfp: New file.
15711 * config/c6x/gtd.c: New file.
15712 * config/c6x/gtf.c: New file.
15713 * config/c6x/ltd.c: New file.
15714 * config/c6x/ltf.c: New file.
15715 * config/c6x/ged.c: New file.
15716 * config/c6x/gef.c: New file.
15717 * config/c6x/led.c: New file.
15718 * config/c6x/lef.c: New file.
15719 * config/c6x/eqd.c: New file.
15720 * config/c6x/eqf.c: New file.
15721 * config/c6x/libgcc-c6xeabi.ver: New file.
15724 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15725 PR rtl-optimization/11320
15726 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15727 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15728 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15729 current_sched_info->compute_jump_reg_dependencies. Record which
15730 registers are used and which registers are set by the jump.
15731 Clear deps->reg_conditional_sets after a barrier.
15732 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15733 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15734 (init_deps): Initialize reg_conditional_sets.
15735 (free_deps): Clear reg_conditional_sets.
15736 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15737 Mark registers live on entry of the fallthrough block and conditionally
15738 set as set by the jump. Mark registers live on entry of non-fallthrough
15739 blocks as used by the jump.
15740 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15741 Mark new parameters as unused.
15743 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15746 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15747 Use fold_build2_loc instead of build2.
15748 Use the correct type for the new tree.
15750 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15752 PR rtl-optimization/11320
15753 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15754 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15756 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15759 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15761 (*rotw<mode>): Use const_int_operand for operand2.
15762 Use match_scatch for operand3.
15763 (*rotb<mode>): Ditto
15764 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15766 2011-07-14 Richard Guenther <rguenther@suse.de>
15768 PR tree-optimization/49651
15769 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15770 handle dereferences with subvariables.
15772 2011-07-14 Richard Guenther <rguenther@suse.de>
15774 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15775 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15777 2011-07-14 Richard Guenther <rguenther@suse.de>
15779 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15780 not bool_var when folding bool_var != 1 or bool_var == 0.
15782 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15784 * haifa-sched.c (schedule_insns): Remove outdated comment.
15785 (schedule_block): When computing a known value for TODO_SPEC,
15786 just set it rather than using logical operations.
15787 (try_ready): Likewise. Use a local variable rather than a
15788 pointer to TODO_SPEC. Reorder an if statement to move the
15789 easy case to the then block.
15790 * sched-deps.c (dep_spec_p): New static function.
15791 (update_dep): Use it to decide whether to call
15792 change_spec_dep_to_hard.
15793 (get_back_and_forw_lists): Use it.
15794 (sd_resolve_dep): Likewise.
15795 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15796 (haifa_note_mem_dep): Likewise.
15797 (check_dep): Likewise.
15798 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15799 (sched_free_deps): Free in two passes.
15801 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15803 PR middle-end/49736
15804 * expr.c (all_zeros_p): Undo bogus part of last change.
15806 2011-07-14 Matthias Klose <doko@ubuntu.com>
15808 * doc/extend.texi (optimize attribute): Fix typo.
15810 2011-07-14 Richard Guenther <rguenther@suse.de>
15812 * gimplify.c (gimplify_expr): Only do required conversions.
15814 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15817 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15818 i.e. use default_elf_select_section.
15819 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15820 (READONLY_DATA_SECTION_ASM_OP): Remove.
15821 (TARGET_ASM_NAMED_SECTION): Move from here...
15822 * config/avr/avr.c: ...to here.
15823 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15824 (avr_asm_named_section): Make static.
15826 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15829 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15830 and crtfastmath.o for Linux/x86.
15832 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15834 * haifa-sched.c: Include "hashtab.h"
15835 (sched_no_dce): New global variable.
15836 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15837 SHADOW_P): New macros.
15838 (last_clock_var, cycle_issued_insns): Move declarations.
15839 (must_backtrack): New static variable.
15840 (struct delay_pair): New structure.
15841 (delay_htab, delay_htab_i2): New static variables.
15842 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15843 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15845 (dep_cost_1): If delay pairs exist, try to look up the insns and
15846 use the correct pair delay if we find them.
15847 (rank-for_schedule): Tweak priority for insns that must be scheduled
15848 soon to avoid backtracking.
15849 (queue_insn): Detect conditions which force backtracking.
15850 (ready_add): Likewise.
15851 (struct sched_block_state): Add member shadows_only_p.
15852 (struct haifa_save_data): New structure.
15853 (backtrack_queue): New static variable.
15854 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15855 unschedule_insns_until, restore_last_backtrack_point,
15856 free_topmost_backtrack_point, free_backtrack_queue,
15857 estimate_insn_tick, estimate_shadow_tick): New functions.
15858 (prune_ready_list): New arg shadows_only_p. All callers changed.
15859 If true, remove everything that isn't SHADOW_P. Look up delay
15860 pairs and estimate ticks to avoid scheduling the first insn too early.
15861 (verify_shadows): New function.
15862 (schedule_block): Add machinery to enable backtracking.
15863 (sched_init): Take sched_no_dce into account when setting
15865 (free_delay_pairs): New function.
15866 (init_h_i_d): Initialize INSN_EXACT_TICK.
15867 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15868 * sched-deps.c (sd_unresolve_dep): New function.
15869 * sched-int. (struct haifa_sched_info): New fields save_state
15871 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15872 feeds_backtrack_insn and shadow_p.
15873 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15874 (sched_no_dce): Declare variable.
15875 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15876 sd_unresolve_dep): Declare functions.
15877 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15878 * sched-rgn.c (rgn_const_sched_info): Likewise.
15879 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15880 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15881 (ebb_sched_info): Add them for the two new fields.
15882 (add_deps_for_risky_insns): Call add_delay_dependencies.
15884 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15886 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15888 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15889 (rs6000_call_indirect_aix): Ditto.
15890 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15891 (call_indirect_aix<ptrsize>_internal): Ditto.
15892 (call_indirect_aix<ptrsize>_nor11): Ditto.
15893 (call_indirect_aix<ptrsize>_internal2): Ditto.
15894 (call_value_indirect_aix<ptrsize>): Ditto.
15895 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15896 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15897 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15898 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15900 2011-07-13 Jason Merrill <jason@redhat.com>
15902 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15904 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15906 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15907 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15909 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15911 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15912 * configure: Regenerate.
15914 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15916 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15917 (asm_file_start): Remove.
15918 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15919 free_bb_for_insn around code that modifies insns before
15920 restarting df analysis.
15922 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15925 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15926 (LINK_SPEC): ... here.
15928 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15930 * haifa-sched.c (struct sched_block_state): New.
15931 (schedule_block): Move some local variables into such a structure.
15933 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15935 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15936 * config/i386/t-crtpc: Remove.
15937 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15938 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15940 (x86_64-*-darwin*): Likewise.
15941 (i[34567]86-*-linux*): Likewise.
15942 (x86_64-*-linux*): Likewise.
15944 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15945 Handle -mpc32, -mpc64, -mpc80.
15947 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15949 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15950 * config/alpha/t-crtfm: Remove.
15951 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15952 * config/i386/t-crtfm: Remove.
15953 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15954 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15955 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15956 * config/sparc/t-crtfm: Remove.
15958 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15959 (alpha*-*-freebsd*): Likewise.
15960 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15961 (x86_64-*-darwin*): Likewise.
15962 (i[34567]86-*-linux*): Likewise.
15963 (x86_64-*-linux*): Likewise.
15964 (x86_64-*-mingw*): Likewise.
15965 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15966 (ia64*-*-freebsd*): Likewise.
15967 (ia64*-*-linux*): Likewise.
15968 (mips64*-*-linux*): Likewise.
15969 (mips*-*-linux*): Likewise.
15970 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15971 (sparc64-*-linux*): Likewise.
15972 (sparc64-*-freebsd*): Likewise.
15974 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15976 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15977 * config/darwin-crt3.c: Move to ../libgcc/config.
15978 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15979 ($(T)crt3$(objext)): Remove.
15980 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15981 ($(T)crt2$(objext)): Remove.
15982 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15983 (powerpc64-*-darwin*): Likewise.
15985 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15987 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15989 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15990 (addsi_1_zext): This.
15992 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15994 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15995 * doc/tm.texi: Regenerate.
15996 * target.def (mergeable_rodata_prefix): New defhookpod.
15997 * varasm.c (mergeable_string_section, mergeable_constant_section):
15998 Use it. Allocate name with alloca.
16000 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16002 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16004 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16006 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16009 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16011 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16012 (count_type_elements): Delete.
16013 (complete_ctor_at_level_p): Declare.
16014 * expr.c (flexible_array_member_p): New function, split out from...
16015 (count_type_elements): ...here. Make static. Replace allow_flexarr
16016 parameter with for_ctor_p. When for_ctor_p is true, return the
16017 number of elements that should appear in the top-level constructor,
16018 otherwise return an estimate of the number of scalars.
16019 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16020 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16021 (complete_ctor_at_level_p): New function, borrowing union logic
16022 from old categorize_ctor_elements_1.
16023 (mostly_zeros_p): Return true if the constructor is not complete.
16024 (all_zeros_p): Update call to categorize_ctor_elements.
16025 * gimplify.c (gimplify_init_constructor): Update call to
16026 categorize_ctor_elements. Don't call count_type_elements.
16027 Unconditionally prevent clearing for variable-sized types,
16028 otherwise rely on categorize_ctor_elements to detect
16029 incomplete initializers.
16031 2011-07-13 Richard Guenther <rguenther@suse.de>
16033 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16034 the final type is integral.
16036 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16038 * sched-int.h (struct _dep): Add member cost.
16039 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16040 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16041 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16042 (sched_change_pattern): Reset it for dependent insns.
16044 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16046 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16047 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16048 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16049 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16050 (CRT0_S, MCRT0_S): Remove.
16051 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16054 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16056 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16058 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16060 * emit-rtl.c (push_to_sequence): Likewise.
16061 * haifa-sched.c (max_issue): Likewise.
16062 * matrix-reorg.c (add_allocation_site): Likewise.
16063 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16064 * reload.c (alternative_allows_const_pool_ref): Likewise.
16065 * sched-rgn.c (rgn_add_block): Likewise.
16066 (rgn_fix_recovery_cfg): Likewise.
16067 * tree.c (attribute_list_contained): Likewise.
16069 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16071 * config/i386/i386.c: Tidy processor feature bitmasks.
16072 (m_P4_NOCONA): New.
16074 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16077 * cprop.c (find_implicit_sets): Correct the condition.
16079 2011-07-12 Richard Henderson <rth@redhat.com>
16082 * dwarf2out.h (dwarf_frame_regnum): Remove.
16083 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16084 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16085 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16086 (execute_dwarf2_frame): Initialize them.
16087 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16088 users of the macros with the variables.
16089 (expand_builtin_dwarf_sp_column): Revert last change.
16090 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16091 result of DWARF_FRAME_REGNUM into a local variable.
16093 2011-07-12 Richard Henderson <rth@redhat.com>
16096 * config/i386/i386.c (x86_output_mi_thunk): Use
16097 machopic_indirect_call_target instead of machopic_indirection_name
16100 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16101 Eric Botcazou <ebotcazou@adacore.com>
16103 * prefix.h: Wrap up in extern "C" block.
16105 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16107 AMD bdver2 Enablement
16108 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16109 (case ${target}): Add bdver2.
16110 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16111 -march=native recognize bdver2 processors.
16112 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16113 bdver2 def_and_undef
16114 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16116 (m_BDVER2): New definition.
16117 (m_AMD_MULTIPLE): Includes m_BDVER2.
16118 (initial_ix86_tune_features): Add bdver2 tuning.
16119 (processor_target_table): Add bdver2 entry.
16120 (static const char *const cpu_names): Add bdver2 entry.
16121 (ix86_option_override_internal): Add bdver2 instruction sets.
16122 (ix86_issue_rate): Add bdver2.
16123 (ix86_adjust_cost): Add bdver2.
16124 (has_dispatch): Add bdver2.
16125 * config/i386/i386.h (TARGET_BDVER2): New definition.
16126 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16127 (enum processor_type): Add PROCESSOR_BDVER2.
16128 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16129 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16132 2011-07-12 Richard Henderson <rth@redhat.com>
16135 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16136 destination address in memory on some paths.
16138 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16140 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16141 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16142 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16143 * function.c (locate_and_pad_parm): Take it into account.
16144 * target.def (function_arg_round_boundary): New hook.
16145 * targhooks.c (default_function_arg_round_boundary): New function.
16146 * targhooks.h (default_function_arg_round_boundary): Declare.
16147 * doc/tm.texi: Regenerate.
16149 2011-07-12 Richard Guenther <rguenther@suse.de>
16151 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16152 Do not perform no-op changes.
16154 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16156 * config/arm/predicates.md (neon_struct_operand): Make a normal
16158 (neon_struct_or_register_operand): New predicate.
16159 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16160 with neon_struct_or_register_operand.
16161 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16162 neon_struct_operand instead of memory_operand.
16164 2011-07-12 Martin Jambor <mjambor@suse.cz>
16166 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16167 * cgraph.c (cgraph_get_node_or_alias): Removed.
16168 (change_decl_assembler_name): Changed all calls to
16169 cgraph_get_node_or_alias to a call to cgraph_get_node.
16170 (cgraph_make_decl_local): Likewise.
16171 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16172 * varasm.c (default_binds_local_p_1): Likewise.
16173 (decl_binds_to_current_def_p): Likewise.
16175 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16177 PR tree-optimization/49712
16178 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16180 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16182 * genautomata.c (add_arc): Return void. All callers changed.
16183 (make_automaton): Remove dead code.
16185 2011-07-11 Richard Henderson <rth@redhat.com>
16187 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16188 (DW_FRAME_POINTER_REGNUM): New.
16189 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16190 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16192 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16193 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16194 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16196 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16197 * dwarf2out.h (dwarf_frame_regnum): New.
16198 (struct cfa_loc): Document the domain of the reg member.
16200 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16202 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16203 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16205 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16208 * dwarf2out.c (int_shift_loc_descriptor): New function.
16209 (int_loc_descriptor): If shorter, emit i as
16210 (i >> shift), shift, DW_OP_shl for suitable shift value.
16211 Similarly, try to optimize large negative values using
16212 DW_OP_neg of a positive value if shorter.
16213 (size_of_int_shift_loc_descriptor): New function.
16214 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16216 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16217 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16218 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16220 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16221 addend as added DW_OP_plus if it is shorter.
16223 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16225 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16226 (DTORS_SECTION_ASM_OP): Define.
16228 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16230 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16231 * config/t-dfprules: Move to ../libgcc/config.
16232 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16233 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16234 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16235 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16237 (i[34567]86-*-cygwin*): Likewise.
16238 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16239 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16240 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16241 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16242 D64PBIT_FUNCS, D128PBIT_FUNCS.
16244 2011-07-11 Richard Guenther <rguenther@suse.de>
16246 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16247 translate the source value-range through the conversion chain.
16249 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16251 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16253 2011-07-11 Arthur Loiret <aloiret@debian.org>
16255 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16256 a bi-arch compiler defaulting to 31-bit. In this case:
16257 (tmake_file): Add s390/t-linux64.
16258 * doc/install.texi: Add s390-linux to the list of targets supporting
16259 --enable-targets=all.
16261 2011-07-11 Arthur Loiret <aloiret@debian.org>
16262 Matthias Klose <doko@debian.org>
16264 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16265 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16266 (tm_file): Add mips/linux64.h.
16267 (tmake_file): Add mips/t-linux64.
16268 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16269 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16270 instead of hardcoded mabi=n32.
16271 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16272 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16275 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16277 * passes.c (init_optimization_passes): Add invariant motion pass
16278 after induction variable optimization.
16280 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16283 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16284 offsets 1..5 set cc0 in a usable way.
16286 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16288 * tree.h (call_expr_arg): Remove.
16289 (call_expr_argp): Likewise.
16291 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16293 * config/sparc/sparc.md (save_register_window_1): Rename to...
16294 (window_save): ...this.
16295 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16296 (emit_window_save): ...this.
16297 (sparc_expand_prologue): Adjust to above renaming.
16299 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16301 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16304 2011-07-10 Richard Henderson <rth@redhat.com>
16306 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16307 run final, instead of emitting text directly.
16309 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16311 * config/i386/i386.c (ix86_option_override_internal): Turn on
16312 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16313 small PIC models for TARGET_X32.
16315 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16318 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16322 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16323 stray notes and debug insns by using prev_nonnote_nondebug_insn
16324 instead of PREV_INSN.
16326 2011-07-09 Richard Henderson <rth@redhat.com>
16328 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16329 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16330 * dwarf2out.c: ... here.
16331 (output_all_cfis): Remove.
16332 (dwarf2out_switch_text_section): Use output_cfis directly.
16333 (size_of_locs): Export.
16334 (output_loc_sequence, output_loc_sequence_raw): Export.
16335 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16336 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16337 output_cfa_loc_raw): Move to ...
16338 * dwarfcfi.c: ... here.
16339 * dwarf2out.h: Update decls.
16341 2011-07-09 Richard Henderson <rth@redhat.com>
16343 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16344 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16345 * dwarf2cfi.c: ... here.
16346 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16347 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16348 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16349 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16350 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16352 2011-07-09 Richard Henderson <rth@redhat.com>
16354 * dwarf2cfi.c (cie_return_save): New.
16355 (queue_reg_save): Use compare_reg_or_pc.
16356 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16357 (dwarf2out_frame_debug_expr): Likewise.
16358 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16359 (initial_return_save): Likewise.
16360 (execute_dwarf2_frame): Save and restore initial return save from
16361 the cie to the fde.
16362 * config/mips/mips.c (mips_frame_set): Remove special case for
16363 DWARF_FRAME_RETURN_COLUMN.
16365 2011-07-09 Richard Henderson <rth@redhat.com>
16367 * dwarf2cfi.c (lookup_cfa): Remove.
16368 (execute_dwarf2_frame): Assert queues are empty on entry.
16369 Setup initial cfa directly, not via lookup_cfa.
16370 Don't clear args_size state here.
16372 2011-07-09 Richard Henderson <rth@redhat.com>
16374 * dwarf2cfi.c (add_cfi_vec): New.
16375 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16376 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16377 (execute_dwarf2_frame): Set add_cfi_vec.
16379 2011-07-09 Richard Henderson <rth@redhat.com>
16381 * defaults.h (ASM_COMMENT_START): Move here...
16382 * dwarf2asm.c: ... from here.
16383 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16384 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16385 * varasm.c: Likewise.
16387 2011-07-09 Richard Henderson <rth@redhat.com>
16390 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16391 (create_cfi_notes): ... do it here instead.
16393 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16396 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16397 (address_of_int_loc_descriptor): Use it.
16398 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16400 2011-07-09 Richard Henderson <rth@redhat.com>
16402 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16403 (prologue, epilogue): New.
16404 (return, *rts): New.
16405 (blockage, setd, seti): New.
16406 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16407 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16408 (pdp11_saved_regno): New.
16409 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16410 generate rtl instead of text.
16411 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16412 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16413 * config/pdp11/pdp11-protos.h: Update.
16415 2011-07-09 Richard Henderson <rth@redhat.com>
16417 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16418 try to insert an rtl prologue here.
16419 (rs6000_output_function_epilogue): Similarly.
16420 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16421 satisfy !TARGET_SCHED_PROLOG.
16422 (epilogue, sibcall_epilogue): Likewise.
16424 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16426 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16427 (FP_REG_P): Delete.
16428 (IN_OR_GLOBAL_P): Likewise.
16430 2011-07-08 Jason Merrill <jason@redhat.com>
16433 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16434 compound assignment.
16436 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16437 * cgraph.h: Declare it.
16438 * ipa.c (function_and_variable_visibility): Make sure thunks
16439 have the right visibility.
16441 2011-07-08 Richard Henderson <rth@redhat.com>
16444 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16445 any tablejump vector.
16448 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16449 end of the prologue.
16451 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16454 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16455 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16456 * config/rs6000/vector.md (vector_select_<mode>,
16457 vector_select_<mode>_uns): Change second operand of NE to
16458 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16459 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16460 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16461 zero_constant of the corresponding vector mode.
16462 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16465 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16467 * graphite-dependences.c (build_alias_set_powerset): Remove
16468 continue from loop, add one more assert.
16470 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16473 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16474 In particular, allow 8-bit values in r28 and r29.
16475 (avr_hard_regno_scratch_ok): Disallow any register that might be
16476 part of the frame pointer.
16477 (avr_hard_regno_rename_ok): Same.
16478 (avr_legitimate_address_p): Don't allow SUBREGs.
16480 2011-07-08 Julian Brown <julian@codesourcery.com>
16482 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16484 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16485 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16486 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16487 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16488 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16489 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16490 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16491 registers in big-endian mode.
16493 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16495 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16496 in terms of another.
16497 (write_attr_value): Write a cast if necessary.
16499 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16500 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16501 (REG_WORDS_BIG_ENDIAN): Document.
16502 * doc/tm.texi: Regenerate.
16503 * reload.c (operands_match_p): Take it into account.
16504 (reload_adjust_reg_for_mode): Likewise.
16505 * rtlanal.c (subreg_get_info): Likewise.
16507 2011-07-08 Richard Guenther <rguenther@suse.de>
16509 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16512 2011-07-08 Kai Tietz <ktietz@redhat.com>
16514 * fold-const.c (fold_truth_andor): Factored out truth_andor
16515 label from fold_binary as function.
16516 (fold_binary_loc): Replace truth_andor lable
16517 by function fold_truth_andor.
16519 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16521 PR middle-end/49519
16522 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16523 check if address is stored in register. If so - give up.
16524 (check_sibcall_argument_overlap_1): Do not perform check of
16525 overlapping when it is call to address.
16527 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16529 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16532 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16534 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16535 GET_MODE_BITSIZE where appropriate.
16536 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16537 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16538 expand_float, expand_fix): Likewise.
16539 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16540 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16541 * stor-layout.c (get_mode_bounds): Likewise.
16542 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16544 * convert.c (convert_to_integer): Likewise.
16545 * expmed.c (expand_shift_1): Likewise.
16547 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16550 * optabs.c (expand_binop): Tighten conditions for doubleword
16552 (widen_bswap): Assert that mode bitsize and precision are the same.
16553 * stor-layout.c (get_best_mode): Skip modes that have lower
16554 precision than bitsize.
16555 * recog.c (simplify_while_replacing): Assert that bitsize and
16556 precision are the same.
16558 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16560 * Makefile.in (LIBGCOV): Remove.
16561 (libgcc.mvars): Remove LIBGCOV.
16562 * libgov.c: Move to ../libgcc.
16564 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16566 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16568 2011-07-08 Martin Jambor <mjambor@suse.cz>
16570 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16571 is too big for total scalarization.
16573 2011-07-07 Richard Henderson <rth@redhat.com>
16575 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16576 (DBX_DEBUGGING_INFO): Undef.
16578 2011-07-07 Richard Henderson <rth@redhat.com>
16580 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16581 Handle some opcodes specially for debugging.
16582 * print-rtl.c: Include dwarf2out.h
16583 (print_rtx): Handle NOTE_INSN_CFI.
16584 * Makefile.in (print-rtl.o): Update.
16586 2011-07-07 Richard Henderson <rth@redhat.com>
16588 * tree-pass.h (pass_dwarf2_frame): Declare.
16589 * passes.c (init_optimization_passes): Add it.
16590 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16591 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16592 make static, do not call add_cfis_to_fde.
16593 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16594 dwarf2out_frame_init): Merge into...
16595 (execute_dwarf2_frame): ... here. New function.
16596 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16597 saved_do_cfi_asm to a tri-state variable.
16598 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16599 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16600 if it has yet to be done. Don't call dwarf2cfi_function_init.
16601 * dwarf2out.h, debug.h: Update decls.
16602 * final.c (final_start_function): Don't call
16603 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16604 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16605 * toplev.c (lang_dependent_init): Likewise.
16607 2011-07-07 Richard Henderson <rth@redhat.com>
16609 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16610 FDE_TABLE_INCREMENT): Replace with...
16611 (fde_vec): ... this, a new vector.
16612 (current_fde): Remove. Replace all users with cfun->fde.
16613 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16614 (size_of_aranges, dwarf2out_finish): Likewise.
16615 (dwarf2out_alloc_current_fde): Break out from ...
16616 (dwarf2out_begin_prologue): ... here.
16617 (dwarf2out_frame_init): Remove.
16618 * dwarf2cfi.c: Update all users of current_fde.
16619 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16620 * dwarf2out.h: Update decls.
16621 (dw_fde_node): Add fde_index member.
16622 * function.h (struct function): Add fde member.
16624 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16625 Richard Henderson <rth@redhat.com>
16627 * dwarf2cfi.c (add_cfi): Remove.
16628 (dwarf2out_cfi_label): Remove force argument. Only generate the
16630 (add_fde_cfi): Simplify the different code paths.
16631 (add_cie_cfi): New.
16632 (old_cfa, old_cfa_remember): New.
16633 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16634 (last_reg_save_label): Remove.
16635 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16636 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16637 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16638 dwarf2out_frame_debug_cfa_expression,
16639 dwarf2out_frame_debug_cfa_restore,
16640 dwarf2out_frame_debug_cfa_window_save,
16641 dwarf2out_frame_debug_expr): Remove label parameter.
16642 (cfi_label_required_p, add_cfis_to_fde): New.
16643 (dwarf2out_frame_debug_after_prologue): New.
16644 (dwarf2cfi_frame_init): Initialize old_cfa.
16645 (dwarf2out_frame_debug_restore_state): Likewise.
16646 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16647 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16648 * final.c (final_start_function): Call
16649 dwarf2out_frame_debug_after_prologue.
16651 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16652 Richard Henderson <rth@redhat.com>
16654 * dwarf2cfi.c (cfi_insn): New.
16655 (dwarf2out_cfi_label): Don't emit cfi label here.
16656 (add_fde_cfi): Create a NOTE_INSN_CFI.
16657 (dwarf2out_frame_debug): Setup cfi_insn.
16658 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16659 (dwarf2out_cfi_begin_epilogue): Make static.
16660 (dwarf2out_frame_debug_restore_state): Make static.
16661 * dwarf2out.c (output_cfi_directive): Make static.
16662 (dwarf2out_emit_cfi): New.
16663 * dwarf2out.h: Update.
16664 * final.c (final): Remove CFI notes.
16665 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16666 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16667 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16668 * insn-notes.def (NOTE_INSN_CFI): New.
16669 (NOTE_INSN_CFI_LABEL): New.
16670 * rtl.h (union rtunion_def): Add rt_cfi member.
16671 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16673 2011-07-07 Richard Henderson <rth@redhat.com>
16675 * dwarf2cfi.c: New file.
16676 * Makefile.in (OBJS): Add it.
16677 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16678 * gengtype.c (open_base_files): Include dwarf2out.h.
16679 * coretypes.h (enum var_init_status): Move from ...
16681 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16682 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16683 expand_builtin_dwarf_sp_column, init_return_column_size,
16684 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16685 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16686 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16687 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16688 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16689 compute_barrier_args_size, dwarf2out_args_size,
16690 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16691 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16692 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16693 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16694 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16695 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16696 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16697 dwarf2out_frame_debug_cfa_expression,
16698 dwarf2out_frame_debug_cfa_restore,
16699 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16700 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16701 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16702 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16703 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16704 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16705 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16706 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16707 dw_loc_descr_node): Move to dwarf2out.h.
16708 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16709 mem_loc_descriptor): Export.
16710 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16711 (dwarf2out_frame_init): Extract CIE generation code to
16712 dwarf2cfi_frame_init.
16714 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16717 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16718 MASK_V8PLUS, remove commented out flag and reorder.
16720 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16723 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16724 one non-complex and one complex argument, call c_save_expr on both
16727 2011-07-07 Martin Jambor <mjambor@suse.cz>
16729 PR middle-end/49495
16730 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16731 (verify_cgraph_node): Some functinality moved to
16732 verify_edge_corresponds_to_fndecl, call it.
16734 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16736 * config.gcc (*local*): Remove.
16737 * doc/install-old.texi: Don't mention local configurations.
16739 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16742 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16743 referencing debug insns that have been reset.
16744 (dead_debug_insert_before): Don't assert reg is non-NULL,
16745 instead return immediately if it is NULL.
16747 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16749 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16751 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16753 * hw-doloop.c: New file.
16754 * hw-doloop.h: New file.
16755 * Makefile.in (OBJS): Add hw-doloop.o.
16756 (hw-doloop.o): New rule.
16757 ($(obj_out_file)): Add hw-doloop.h dependency.
16758 * config/bfin/bfin.c: Include "hw-doloop.h".
16759 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16760 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16761 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16762 type changed to hwloop_info. Return bool, true if the loop was
16763 successfully optimized. Remove code that was moved to
16764 hw-doloop.c, and adjust other parts.
16765 (hwloop_fail): New static function, containing parts that used
16766 to be in bfin_optimize_loop.
16767 (bfin_discover_loop, bfin_discover_loops, free_loops,
16768 bfin_reorder_loops): Remove.
16769 (hwloop_pattern_reg): New static function.
16770 (bfin_doloop_hooks): New variable.
16771 (bfin_reorg_loops): Remove most code, call reorg_loops.
16772 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16773 loop counter is a memory_operand.
16775 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16777 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16779 * configure.ac: Mention x86-64 for --with-multilib-list.
16780 * configure: Regenerated.
16782 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16783 (SPEC_32): Likewise.
16784 (ASM_SPEC): Likewise.
16785 (LINK_SPEC): Likewise.
16786 (TARGET_THREAD_SSP_OFFSET): Likewise.
16787 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16790 * config/i386/i386.h (TARGET_X32): New.
16791 (TARGET_LP64): New.
16792 (LONG_TYPE_SIZE): Likewise.
16793 (POINTER_SIZE): Likewise.
16794 (POINTERS_EXTEND_UNSIGNED): Likewise.
16795 (OPT_ARCH64): Support x32.
16796 (OPT_ARCH32): Likewise.
16798 * config/i386/i386.opt (mx32): New.
16800 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16801 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16802 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16803 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16805 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16806 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16807 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16809 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16811 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16813 * doc/invoke.texi: Document -mx32.
16815 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16817 * doc/invoke.texi (mwords-little-endian): Deprecate.
16818 * config/arm/arm.opt (mwords-little-endian): Likewise.
16819 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16820 of -mwords-little-endian.
16822 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16824 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16825 an old reload register completely defines the required value.
16827 2011-07-07 Richard Guenther <rguenther@suse.de>
16829 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16832 2011-07-07 Richard Guenther <rguenther@suse.de>
16834 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16835 (simplify_stmt_using_ranges): Call it.
16837 2011-07-07 Kai Tietz <ktietz@redhat.com>
16839 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16840 (lookup_logical_inverted_value): Likewise.
16841 (simplify_bitwise_binary_1): Likewise.
16842 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16844 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16846 * gcc.c (%[Spec]): Don't document.
16847 (struct spec_list): Update comment.
16848 (do_spec_1): Don't handle %[Spec].
16849 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16851 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16853 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16854 default based on TARGET_ASM_NAMED_SECTION.
16855 * common/common-target.def (have_named_sections): Default to true.
16856 * common/config/default-common.c: Don't include tm.h.
16857 * common/config/picochip/picochip-common.c
16858 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16859 * common/config/m32c/m32c-common.c: Remove.
16860 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16861 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16862 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16863 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16864 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16865 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16866 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16868 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16870 PR middle-end/49640
16871 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16872 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16874 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16876 PR libmudflap/49550
16877 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16879 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16882 * configure.ac (gcc_cv_as_hidden): Also accept
16883 x86_64-*-solaris2.1[0-9]*.
16884 (gcc_cv_as_cfi_directive): Likewise.
16885 (gcc_cv_as_comdat_group_group): Likewise.
16886 (set_have_as_tls): Likewise.
16887 * configure: Regenerate.
16888 * config.gcc (i[34567]86-*-solaris2*): Also handle
16889 x86_64-*-solaris2.1[0-9]*.
16890 * config.host (i[34567]86-*-solaris2*): Likewise.
16891 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16892 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16893 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16894 (TARGET_LD_EMULATION): Use it.
16895 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16896 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16897 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16898 (ASM_CPU64_DEFAULT_SPEC): Define.
16899 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16900 (ASM_SPEC): Redefine.
16901 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16902 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16903 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16904 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16906 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16908 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16910 * config/sol2.h (ASM_SPEC): Split into ...
16911 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16912 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16913 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16914 (ASM_SPEC): Use ASM_SPEC_BASE.
16915 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16917 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16919 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16920 const_int_operand. Ditto for peep2 producing this insn.
16921 Add argument to output_reload_insisf call.
16922 (*movsi,*movsf): Add argument to output_movsisf call.
16923 (*reload_insf): New insn and new peep2 to produce it.
16924 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16925 (output_reload_insisf): Change prototype.
16926 * config/avr/avr.c (avr_asm_len): New function.
16927 (output_reload_insisf): Rewrite.
16928 (output_movsisf): Change prototype. output_reload_insisf for
16929 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16930 (adjust_insn_length): Add argument to output_movsisf and
16931 output_reload_insisf call.
16933 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16935 * emit-rtl.c (paradoxical_subreg_p): New function.
16936 * rtl.h (paradoxical_subreg_p): Declare.
16937 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16938 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16939 * cse.c (record_jump_cond, cse_insn): Likewise.
16940 * expr.c (force_operand): Likewise.
16941 * rtlanal.c (num_sign_bit_copies1): Likewise.
16942 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16943 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16944 (push_reload): Use precision to check for paradoxical subregs.
16945 * expmed.c (extract_bit_field_1): Likewise.
16947 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16948 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16949 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16950 simplify_set, simplify_logical, expand_compound_operation,
16951 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16952 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16953 record_value_for_reg): Likewise.
16954 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16955 * simplify-rtx. c (simplify_unary_operation_1,
16956 simplify_binary_operation_1, simplify_const_relational_operation):
16959 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16960 instead of GET_MODE_BITSIZE where appropriate.
16961 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16962 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16963 init_num_sign_bit_copies_in_rep): Likewise.
16964 * cse.c (fold_rtx, cse_insn): Likewise.
16965 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16966 * simplify-rtx.c (simplify_unary_operation_1,
16967 simplify_const_unary_operation, simplify_binary_operation_1,
16968 simplify_const_binary_operation, simplify_ternary_operation,
16969 simplify_const_relational_operation, simplify_subreg): Likewise.
16970 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16971 simplify_if_then_else, simplify_set, expand_compound_operation,
16972 expand_field_assignment, make_extraction, if_then_else_cond,
16973 make_compound_operation, force_to_mode, make_field_assignment,
16974 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16975 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16976 simplify_comparison, record_promoted_value, simplify_compare_const,
16977 record_dead_and_set_regs_1): Likewise.
16980 * simplify-rtx.c (simplify_const_binary_operation): Use the
16981 shift_truncation_mask hook instead of performing modulo by width.
16982 Compare against mode precision, not bitsize.
16983 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16984 Use shift_truncation_mask instead of constructing the value manually.
16986 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16988 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16990 (rs6000_save_toc_in_prologue_p): Ditto.
16992 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16993 up the static chain (r11) during indirect function calls.
16994 (-msave-toc-indirect): New undocumented debug switch.
16996 * config/rs6000/rs6000.c (struct machine_function): Add
16997 save_toc_in_prologue field to note whether the prologue needs to
16998 save the TOC value in the reserved stack location.
16999 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17000 to save the TOC in the prologue, do so.
17001 (rs6000_trampoline_init): Don't allow creating AIX style
17002 trampolines if -mno-r11 is in effect.
17003 (rs6000_call_indirect_aix): New function to create AIX style
17004 indirect calls, adding support for -mno-r11 to suppress loading
17005 the static chain, and saving the TOC in the prologue instead of
17007 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17008 TOC in the prologue.
17010 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17012 (TOC_REGNUM): Ditto.
17013 (STATIC_CHAIN_REGNUM): Ditto.
17014 (ARG_POINTER_REGNUM): Ditto.
17015 (SFP_REGNO): Delete, unused.
17016 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17017 function descriptor offsets.
17018 (TOC_SAVE_OFFSET_64BIT): Ditto.
17019 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17020 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17021 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17022 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17023 (ptrload): New mode attribute for the appropriate load of a pointer.
17024 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17025 (call_indirect_aix64): Ditto.
17026 (call_value_indirect_aix32): Ditto.
17027 (call_value_indirect_aix64): Ditto.
17028 (call_indirect_nonlocal_aix32_internal): Ditto.
17029 (call_indirect_nonlocal_aix32): Ditto.
17030 (call_indirect_nonlocal_aix64_internal): Ditto.
17031 (call_indirect_nonlocal_aix64): Ditto.
17032 (call): Rewrite AIX indirect function calls. Add support for
17033 eliminating the static chain, and for moving the save of the TOC
17034 to the function prologue.
17035 (call_value): Ditto.
17036 (call_indirect_aix<ptrsize>): Ditto.
17037 (call_indirect_aix<ptrsize>_internal): Ditto.
17038 (call_indirect_aix<ptrsize>_internal2): Ditto.
17039 (call_indirect_aix<ptrsize>_nor11): Ditto.
17040 (call_value_indirect_aix<ptrsize>): Ditto.
17041 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17042 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17043 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17044 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17045 (call_nonlocal_aix64): Ditto.
17047 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17048 -mno-r11 documentation.
17050 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17053 * doc/extend.texi (Compound Literals): Fix typo.
17055 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17057 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17059 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17061 * configure.ac (plugin-version.h): Generate
17062 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17063 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17066 * configure: Regenerate.
17068 * doc/plugins.texi (Building GCC plugins): Mention
17069 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17071 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17073 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17074 * combine.c (make_extraction, gen_lowpart_or_truncate,
17075 apply_distributive_law, simplify_comparison,
17076 reg_truncated_to_mode, record_truncated_value): Use it.
17077 * cse.c (notreg_cost): Likewise.
17078 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17079 * expr.c (convert_move, convert_modes): Likewise.
17080 * optabs.c (expand_binop, expand_unop): Likewise.
17081 * postreload.c (move2add_last_label): Likewise.
17082 * regmove.c (optimize_reg_copy_3): Likewise.
17083 * rtlhooks.c (gen_lowpart_general): Likewise.
17084 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17086 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17088 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17090 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17092 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17093 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17094 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17095 (simplify_const_unary_operation, simplify_binary_operation_1,
17096 simplify_const_binary_operation, simplify_const_relational_operation):
17097 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17098 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17099 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17100 simplify_shift_const_1, simplify_comparison): Likewise.
17101 * expr.c (convert_modes): Likewise.
17102 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17103 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17104 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17106 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17108 2011-07-06 Richard Guenther <rguenther@suse.de>
17110 PR tree-optimization/49645
17111 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17112 register variables.
17113 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17114 in type qualification here ...
17115 (copy_reference_ops_from_ref): ... not here.
17116 (vn_reference_lookup_3): ... or here.
17117 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17118 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17120 2011-07-06 Ian Lance Taylor <iant@google.com>
17122 * doc/install.texi (Configuration): It's
17123 --enable-gnu-indirect-function, not --enable-indirect-function.
17125 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17127 * simplify-rtx.c (simplify_const_binary_operation): Use the
17128 shift_truncation_mask hook instead of performing modulo by width.
17129 Compare against mode precision, not bitsize.
17130 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17131 Use shift_truncation_mask instead of constructing the value manually.
17133 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17135 PR middle-end/47383
17136 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17137 address computation and convert to address_mode if needed.
17139 2011-07-06 Richard Guenther <rguenther@suse.de>
17141 * tree.c (build_common_tree_nodes_2): Merge with
17142 build_common_tree_nodes.
17143 * tree.h (build_common_tree_nodes): Adjust prototype.
17144 (build_common_tree_nodes_2): Remove.
17145 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17146 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17148 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17150 PR tree-optimization/49618
17151 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17152 t recurse on the decl.
17153 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17154 return true if expr isn't known to be defined in current
17155 TU or some other LTO partition.
17157 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17159 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17160 override CASE_VALUES_THRESHOLD.
17162 * stmt.c (toplevel): Include params.h.
17163 (case_values_threshold): Use the --param case-values-threshold
17164 value if non-zero, otherwise use machine dependent value.
17165 (expand_case): Use case_values_threshold.
17167 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17169 * doc/invoke.texi (--param case-values-threshold): Document.
17171 2011-07-05 Richard Henderson <rth@redhat.com>
17173 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17174 (dwarf2out_flush_queued_reg_saves): Make static.
17175 (dwarf2out_reg_save): Remove.
17176 (dwarf2out_return_save): Remove.
17177 (dwarf2out_return_reg): Remove.
17178 (dwarf2out_reg_save_reg): Remove.
17179 (dwarf2out_def_cfa): Merge into ...
17180 (dwarf2out_frame_init): ... here.
17181 * dwarf2out.h, tree.h: Remove declarations as necessary.
17183 2011-07-05 Richard Henderson <rth@redhat.com>
17185 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17186 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17187 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17190 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17191 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17192 (process_epilogue): Don't call dwarf2out_def_cfa.
17194 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17195 indicate the return address save.
17196 (process_cfa_register): Likewise.
17198 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17199 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17201 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17202 for ar.pfs save at alloc insn.
17204 2011-07-05 Richard Henderson <rth@redhat.com>
17206 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17207 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17208 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17209 stack pointer save.
17210 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17211 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17212 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17213 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17215 2011-07-05 Richard Henderson <rth@redhat.com>
17217 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17218 VUNSPEC_* constants here instead of via define_constants.
17219 (VUNSPEC_PEM): New constant.
17220 (procedure_entry_mask): New insn.
17221 (prologue): New expander.
17222 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17223 (vax_expand_prologue): Rename from vax_output_function_prologue;
17224 emit rtl instead of text.
17225 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17226 (print_operand): Add 'x' prefix.
17228 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17230 PR middle-end/47715
17231 * calls.c (precompute_register_parameters): Promote the function
17232 argument before checking non-legitimate constant.
17234 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17236 PR tree-optimization/47654
17237 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17238 (lst_do_strip_mine_loop): Return an int.
17239 (lst_do_strip_mine): Same.
17240 (scop_do_strip_mine): Same.
17241 (scop_do_block): Loop blocking should strip-mine at least two loops.
17242 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17243 (scop_do_interchange): Same.
17244 * graphite-poly.h (scop_do_interchange): Update declaration.
17245 (scop_do_strip_mine): Same.
17247 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17249 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17250 (precision_for_interval): Removed.
17251 (gcc_type_for_interval): Use mpz_sizeinbase.
17253 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17255 * graphite-ppl.h (value_max): Correct computation of max.
17257 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17259 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17261 2011-07-05 Richard Guenther <rguenther@suse.de>
17263 * c-decl.c (c_init_decl_processing): Defer building common
17264 tree nodes to c_common_nodes_and_builtins.
17266 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17268 PR tree-optimization/49580
17269 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17270 the loop's number of iterations.
17271 * tree-parloops.c (transform_to_exit_first_loop): Add the
17272 handling of the loop's number of iterations before the call
17273 to gimple_duplicate_sese_tail.
17274 Insert the stmt caclculating the new rhs of the loop's
17275 condition stmt to the preheader instead of iters_bb.
17277 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17279 PR rtl-optimization/47449
17280 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17281 register nor zero/sign extended hard register.
17283 2011-07-05 Richard Guenther <rguenther@suse.de>
17285 PR tree-optimization/49518
17286 PR tree-optimization/49628
17287 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17288 irrelevant and invariant data-references.
17289 (vect_analyze_data_ref_access): For invariant loads clear the
17292 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17294 PR rtl-optimization/49619
17295 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17296 pass VOIDmode as op0_mode to recursive call, and return temp even
17297 when different from tor, just if it is not IOR of the original
17300 PR rtl-optimization/49472
17301 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17302 negating MULT, negate the second operand instead of first.
17303 (simplify_binary_operation_1) <case MULT>: If one operand is
17304 a NEG and the other is MULT, don't attempt to optimize by negation
17305 of the MULT operand if it only moves the NEG operation around.
17308 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17309 get_current_def return value if it can't be trusted to be
17310 the current value of the variable in the current bb.
17312 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17315 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17316 general register to memory for !TARGET_INTER_UNIT_MOVES.
17318 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17321 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17322 instead of TREE_READONLY.
17324 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17326 * doc/extend.texi (AVR Built-in Functions): Update documentation
17327 of __builtin_avr_fmul*.
17328 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17329 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17330 * config/avr/avr.md (fmul): Rename to fmul_insn.
17331 (fmuls): Rename to fmuls_insn.
17332 (fmulsu): Rename to fmulsu_insn.
17333 (fmul,fmuls,fmulsu): New expander.
17334 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17335 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17336 * config/avr/libgcc.S (__fmul): New function.
17337 (__fmuls): New function.
17338 (__fmulsu,__fmulsu_exit): New function.
17340 2011-07-04 Richard Guenther <rguenther@suse.de>
17342 PR tree-optimization/49615
17343 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17344 basic-block index check.
17346 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17348 * longlong.h (count_leading_zeros, count_trailing_zeros,
17349 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17352 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17354 PR tree-optimization/49610
17355 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17358 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17359 Olivier Hainque <hainque@adacore.com>
17360 Nicolas Setton <setton@adacore.com>
17362 * tree.h (TYPE_ARTIFICIAL): New flag.
17363 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17364 the DIE of the type if it is artificial.
17365 (gen_array_type_die): Likewise.
17366 (gen_enumeration_type_die): Likewise.
17367 (gen_struct_or_union_type_die): Likewise.
17368 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17369 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17371 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17373 * tree-object-size.c (pass_through_call): Handle
17374 BUILT_IN_ASSUME_ALIGNED.
17376 2011-07-01 Martin Jambor <mjambor@suse.cz>
17378 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17380 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17382 PR middle-end/48016
17383 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17384 for stack save area.
17385 * function.c (expand_function_start): Likewise.
17387 2011-07-01 Richard Guenther <rguenther@suse.de>
17389 PR middle-end/49596
17390 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17391 may have unknown refs.
17393 2011-07-01 Kai Tietz <ktietz@redhat.com>
17395 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17397 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17399 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17400 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17401 (Specific, mips-sgi-irix6): Likewise.
17403 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17405 PR libmudflap/49549
17406 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17408 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17410 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17411 [idx]= and [idx1 ... idx2]= before initializers if needed for
17412 array initializers.
17414 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17416 * config.gcc (score-*-elf): Remove score7.o.
17417 * config/score/t-score-elf: Likewise.
17418 * config/score/score.c: Merge score7 to score.c and
17419 remove forwarding functions.
17420 * config/score/score7.c: Deleted.
17421 * config/score/score7.h: Deleted.
17423 2011-07-01 Richard Guenther <rguenther@suse.de>
17425 PR tree-optimization/49603
17426 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17428 2011-06-30 Martin Jambor <mjambor@suse.cz>
17430 * tree-sra.c (struct access): Rename total_scalarization to
17431 grp_total_scalarization
17432 (completely_scalarize_var): New function.
17433 (sort_and_splice_var_accesses): Set total_scalarization in the
17434 representative access.
17435 (analyze_access_subtree): Propagate total scalarization accross the
17436 tree, no holes in totally scalarized trees, simplify coverage
17438 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17439 of completely_scalarize_record.
17441 2011-06-30 Richard Henderson <rth@redhat.com>
17443 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17444 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17445 * config/i386/i386.c: Don't include dwarf2out.h.
17446 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17447 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17448 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17449 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17450 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17452 2011-06-30 Richard Henderson <rth@redhat.com>
17454 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17455 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17456 * final.c (final_scan_insn): Look for it, and invoke
17457 dwarf2out_frame_debug before the insn if found.
17459 2011-06-30 Richard Henderson <rth@redhat.com>
17461 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17462 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17464 2011-06-30 Richard Henderson <rth@redhat.com>
17466 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17467 Define a vector of this type.
17468 (regs_saved_in_regs): Use a VEC.
17469 (num_regs_saved_in_regs): Remove.
17470 (compare_reg_or_pc): New.
17471 (record_reg_saved_in_reg): Split out from...
17472 (dwarf2out_flush_queued_reg_saves): ... here.
17473 (clobbers_queued_reg_save): Update for VEC.
17474 (reg_saved_in): Likewise.
17475 (dwarf2out_frame_debug_init): Likewise.
17476 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17477 (dwarf2out_frame_debug_cfa_register): Likewise.
17479 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17481 PR tree-optimization/49572
17482 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17483 type of the RHS instead of that of the LHS for the expression type.
17485 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17487 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17490 2011-06-30 Richard Guenther <rguenther@suse.de>
17492 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17493 * tree-ssa-structalias.c (create_variable_info_for): Do not
17494 add initial constraints for non-var-decls. Properly handle
17495 globals in other ltrans partitions.
17496 (intra_create_variable_infos): Manually create constraints for
17497 the fake no-alias parameter.
17498 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17499 and assert there are no clones.
17501 2011-06-30 Richard Guenther <rguenther@suse.de>
17503 PR tree-optimization/46787
17504 * tree-data-ref.c (dr_address_invariant_p): Remove.
17505 (find_data_references_in_stmt): Invariant accesses are ok now.
17506 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17507 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17510 2011-06-30 Martin Jambor <mjambor@suse.cz>
17512 PR tree-optimization/49094
17513 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17514 (build_accesses_from_assign): Use it.
17516 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17518 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17519 handling of BUILT_IN_ASSUME_ALIGNED.
17522 * dwarf2out.c (output_abbrev_section): Don't return early
17523 if abbrev_die_table_in_use is 1.
17524 (dwarf2out_finish): Instead don't call output_abbrev_section
17525 nor emit abbrev_section_label in that case.
17527 2011-06-30 Nick Clifton <nickc@redhat.com>
17529 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17532 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17534 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17535 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17537 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17539 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17540 both pattern and original statements if necessary.
17541 (vect_transform_loop): Likewise.
17542 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17543 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17544 Mark the pattern statement only if the original statement doesn't
17546 (process_use): Call vect_mark_relevant with additional parameter.
17547 (vect_mark_stmts_to_be_vectorized): Likewise.
17548 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17549 (vect_analyze_stmt): Handle both pattern and original statements
17551 (vect_transform_stmt): Don't store vectorized pattern statement
17552 in the original statement.
17553 (vect_is_simple_use_1): Use related pattern statement only if the
17554 original statement is irrelevant.
17555 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17557 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17559 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17561 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17563 (TARGET_AVX128_OPTIMAL): New definition.
17564 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17565 X86_TUNE_AVX128_OPTIMAL entry.
17566 (ix86_option_override_internal): Enable the generation
17567 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17568 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17569 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17571 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17573 PR tree-optimization/49539
17574 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17575 names by means of stmt_references_abnormal_ssa_name.
17576 (associate_plusminus): Call can_propagate_from before propagating
17577 from definition statements.
17578 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17580 2011-06-29 Richard Guenther <rguenther@suse.de>
17582 * doc/invoke.texi: Document -scev dump modifier.
17583 * tree-pass.h (TDF_SCEV): New dump flag.
17584 * tree-dump.c (dump_option_value_in): Add scev.
17585 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17586 * tree-scalar-evolution.c: Likewise.
17588 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17590 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17591 (cxa_type_match): Correct declaration.
17592 (__gnu_unwind_pr_common): Reconstruct additional indirection
17593 when __cxa_type_match returns succeeded_with_ptr_to_base.
17595 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17597 PR rtl-optimization/49114
17598 * reload.c (struct replacement): Remove SUBREG_LOC member.
17599 (push_reload): Do not set it.
17600 (push_replacement): Likewise.
17601 (subst_reload): Remove dead code.
17602 (copy_replacements): Remove assertion.
17603 (copy_replacements_1): Do not handle SUBREG_LOC.
17604 (move_replacements): Likewise.
17605 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17606 Detect subregs via recursive descent instead of via SUBREG_LOC.
17608 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17610 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17611 default_encode_section_info.
17613 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17615 PR tree-optimization/49545
17616 * builtins.c (get_object_alignment_1): Update function comment.
17617 Do not use DECL_ALIGN for functions, but test
17618 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17619 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17620 for functions here.
17621 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17623 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17626 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17627 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17629 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17632 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17633 about uninitialized data attributed 'progmem' from here...
17634 (avr_encode_section_info): ...to this new function.
17635 (TARGET_ENCODE_SECTION_INFO): New define.
17636 (avr_section_type_flags): For data in ".progmem.data", remove
17637 section flag SECTION_WRITE.
17639 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17641 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17643 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17644 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17645 (__umulhisi3): Ditto.
17646 * config/avr/avr.md (mulhisi3): New insn expender.
17647 (umulhisi3): New insn expender.
17648 (*mulhisi3_call): New insn.
17649 (*umulhisi3_call): New insn.
17651 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17653 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17655 2011-06-28 Richard Henderson <rth@redhat.com>
17657 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17658 all code and arguments that handled pushes. Update all callers.
17660 2011-06-28 Richard Henderson <rth@redhat.com>
17662 * config/arm/arm.c (arm_output_function_prologue): Don't call
17663 thumb1_output_function_prologue.
17664 (arm_expand_prologue): Avoid dead store.
17665 (number_of_first_bit_set): Use ctz_hwi.
17666 (thumb1_emit_multi_reg_push): New.
17667 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17668 to emit the entire prologue as rtl.
17669 (thumb1_output_interwork): Split out from
17670 thumb1_output_function_prologue.
17671 (thumb1_output_function_prologue): Remove.
17672 (arm_attr_length_push_multi): Handle thumb1.
17673 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17674 (prologue_thumb1_interwork): New.
17675 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17676 * config/arm/predicates.md (push_mult_memory_operand): New.
17678 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17680 * config/sparc/sync.md (*stbar): Delete.
17681 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17683 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17685 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17687 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17689 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17690 (TARGET_64BIT_DEFAULT): Define.
17691 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17693 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17695 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17697 * common.opt (in_lto_p): New Variable entry.
17698 * flags.h (in_lto_p): Move to common.opt.
17699 * gcc.c: Include params.h.
17700 (set_option_handlers): Also use common_handle_option and
17701 target_handle_option.
17702 (main): Call global_init_params, finish_params and init_options_struct.
17703 * opts.c (debug_type_names): Move from toplev.c.
17704 (print_filtered_help): Access quiet_flag through opts pointer.
17705 (common_handle_option): Return early in the driver for some options.
17706 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17708 * toplev.c (in_lto_p): Move to common.opt.
17709 (debug_type_names): Move to opts.c.
17710 * Makefile.in (OBJS): Remove opts.o.
17711 (OBJS-libcommon-target): Add opts.o.
17712 (gcc.o): Update dependencies.
17714 2011-06-28 Kai Tietz <ktietz@redhat.com>
17716 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17718 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17720 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17721 with '=' constraint modifier.
17722 (*divdf3_vfp): Likewise.
17723 ("*mulsf3_vfp"): Likewise.
17724 ("*muldf3_vfp"): Likewise.
17725 ("*mulsf3negsf_vfp"): Likewise.
17726 ("*muldf3negdf_vfp"): Likewise.
17728 2011-06-28 Nick Clifton <nickc@redhat.com>
17730 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17731 relaxation when performing an incremental link.
17733 2011-06-28 Kai Tietz <ktietz@redhat.com>
17735 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17736 within BB from last to first.
17738 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17740 * genattr-common.c: New. Based on genattr.c.
17741 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17742 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17743 (opts.o): Update dependencies.
17744 (.PRECIOUS): Add insn-attr-common.h.
17745 (simple_rtl_generated_h): Add insn-attr-common.h.
17746 (build/genattr-common.o): New.
17747 (genprogrtl): Add attr-common.
17748 * genattr.c (main): Include insn-attr-common.h. Don't generate
17749 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17750 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17752 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17754 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17755 avr-*-* and avr-*-rtems* targets.
17757 * config/avr/elf.h: New file.
17758 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17759 (TARGET_ASM_SELECT_SECTION): Define.
17760 (INIT_SECTION_ASM_OP): Undefine.
17761 (FINI_SECTION_ASM_OP): Undefine.
17762 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17763 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17764 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17765 * config/avr/avr.h:
17766 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17767 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17768 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17769 (STRING_LIMIT): Move to elf.h.
17770 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17771 (ASM_DECLARE_OBJECT_NAME): Remove.
17773 (ASM_OUTPUT_SKIP): Remove.
17774 (DWARF2_DEBUGGING_INFO): Remove.
17775 (OBJECT_FORMAT_ELF): Remove.
17776 (USER_LABEL_PREFIX): Remove.
17777 (ASM_OUTPUT_EXTERNAL): Remove.
17778 (ASM_OUTPUT_ASCII): Remove.
17779 (TYPE_ASM_OP): Remove.
17780 (SIZE_ASM_OP): Remove.
17781 (WEAK_ASM_OP): Remove.
17782 (STRING_ASM_OP): Remove.
17783 (SET_ASM_OP): Remove.
17784 (ASM_WEAKEN_LABEL): Remove.
17785 (TYPE_OPERAND_FMT): Remove.
17786 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17787 (ASM_FINISH_DECLARE_OBJECT): Remove.
17788 (NO_DOLLAR_IN_LABEL): Remove.
17789 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17790 (ASM_OUTPUT_CASE_LABEL): Remove.
17791 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17792 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17793 (gas_output_ascii): Remove.
17794 (gas_output_limited_string): Remove.
17795 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17796 * config/avr/avr-protos.h
17797 (gas_output_ascii): Remove prototye.
17798 (gas_output_limited_string): Remove prototype.
17800 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17803 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17806 2011-06-27 Jan Hubicka <jh@suse.cz>
17808 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17809 node instead of references in node.
17811 2011-06-27 Richard Henderson <rth@redhat.com>
17813 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17814 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17817 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17819 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17821 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17822 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17823 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17824 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17825 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17826 (evaluate_stmt, execute_fold_all_builtins): Handle
17827 BUILT_IN_ASSUME_ALIGNED.
17828 * tree-ssa-dce.c (propagate_necessity): Likewise.
17829 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17830 call_may_clobber_ref_p_1): Likewise.
17831 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17832 (expand_builtin_assume_aligned): New function.
17833 * doc/extend.texi (__builtin_assume_aligned): Document.
17836 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17837 and l has two DEBUG_INSN owned locs instead of just one, adjust
17838 the second location's setting_insn too.
17840 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17842 PR libmudflap/38738
17843 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17845 2011-06-27 Nick Clifton <nickc@redhat.com>
17847 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17848 bit position of highest bit set into a count of the high zero bits.
17850 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17852 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17854 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17857 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17860 2011-06-27 Richard Guenther <rguenther@suse.de>
17862 PR tree-optimization/49394
17863 * passes.c (execute_one_pass): Restore current_pass after
17864 applying IPA transforms.
17866 2011-06-27 Kai Tietz <ktietz@redhat.com>
17868 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17869 out of type precision after operation.
17870 (find_bswap): Take for limit value the integer auto-promotion
17873 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17875 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17876 forward scan as well.
17878 2011-06-27 Tristan Gingold <gingold@adacore.com>
17881 * config/vms/vms-protos.h: New file.
17882 * config/vms/vms-crtlmap.map: New file.
17883 * config/vms/vms.c: New file.
17884 * config/vms/make-crtlmap.awk: New file.
17885 * config/vms/vms-crtl.h: File removed.
17886 * config/vms/vms-crtl-64.h: File removed.
17887 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17888 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17889 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17890 clear some builtins on VMS. Calls vms_patch_builtins.
17891 (avms_asm_output_external): Remove.
17892 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17893 (struct crtl_name_spec): Remove
17894 (DO_CTRL_NAMES): Remove.
17895 * config/ia64/vms.h (struct crtl_name_spec): Remove
17896 (DO_CTRL_NAMES): Remove.
17897 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17898 clear some builtins on VMS. Calls vms_patch_builtins.
17899 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17900 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17901 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17903 2011-06-27 Tristan Gingold <gingold@adacore.com>
17905 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17908 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17910 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17911 the function receives nonlocal gotos.
17913 2011-06-27 Richard Guenther <rguenther@suse.de>
17915 PR tree-optimization/49536
17916 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17917 For non-scalar inner types use a scalar type according to
17918 the scalar inner mode.
17920 2011-06-27 Richard Guenther <rguenther@suse.de>
17922 PR tree-optimization/49365
17923 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17925 2011-06-27 Richard Guenther <rguenther@suse.de>
17927 PR tree-optimization/49169
17928 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17929 the alignment of function decls.
17931 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17934 * config/darwin.c (darwin_mergeable_string_section): Place string
17935 constants in '.cstring' rather than '.const' when CF/NSStrings are
17938 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17940 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17941 (emit_save_register_window): Likewise.
17942 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17943 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17944 Swap back %o7/%i7 in register naming.
17946 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17949 * config/darwin.c (darwin_override_options): Improve warning when
17950 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17951 is given with fpie/fPIE.
17952 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17953 * config/darwin9.h (PIE_SPEC): New.
17955 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17957 * timevar.c (timevar_print): Increase width for display of timevar
17960 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17963 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17964 instead of TYPE_CHAIN for chain_next for types.
17966 2011-06-24 Richard Henderson <rth@redhat.com>
17968 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17969 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17970 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17971 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17972 (sparc_flat_expand_prologue): Emit individual instructions
17973 instead of one of the above.
17975 2011-06-24 Easwaran Raman <eraman@google.com>
17977 PR rtl-optimization/49429
17979 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17980 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17981 used to copy y into x.
17982 * calls.c (initialize_argument_information): Mark
17983 an argument addressable if it is passed by invisible reference.
17984 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17985 if it is passed by reference.
17987 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17989 PR rtl-optimization/49504
17990 * rtlanal.c (nonzero_bits1): Properly handle addition or
17991 subtraction of a pointer in Pmode if pointers extend unsigned.
17992 (num_sign_bit_copies1): Likewise.
17994 2011-06-24 Martin Jambor <mjambor@suse.cz>
17996 PR tree-optimizations/49516
17997 * tree-sra.c (sra_modify_assign): Choose the safe path for
17998 aggregate copies if we also did scalar replacements.
18000 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18003 * config/arm/predicates.md (add_operator): New.
18004 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18006 2011-06-24 Andi Kleen <ak@linux.intel.com>
18008 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18009 parameter. Split up ifs and report reason in *msg.
18011 (find_var_candiate): Add msg variable.
18012 Split up ifs and report reason to reject.
18013 (find_param_candidates): Add msg variable.
18014 Pass msg to type_internals_preclude_sra_p.
18016 2011-06-23 Jeff Law <law@redhat.com>
18018 PR middle-end/48770
18019 * reload.h (reload): Change to return a bool.
18020 * ira.c (ira): If requested by reload, run a fast DCE pass after
18021 reload has completed. Fix comment typo.
18022 * reload1.c (need_dce): New file scoped static.
18023 (reload): Set reload_completed here. Return whether or not a DCE
18024 pass after reload is needed.
18025 (delete_dead_insn): Set need_dce as needed.
18027 PR middle-end/49465
18028 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18029 to detect threading through joiner block. If there was already
18030 an edge to the new target, then do not change the PHI nodes.
18032 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18034 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18035 get_pointer_alignment to see if base isn't sufficiently aligned.
18037 2011-06-23 Jan Hubicka <jh@suse.cz>
18039 PR tree-optimize/49373
18040 * tree-pass.h (all_late_ipa_passes): Declare.
18041 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18042 (cgraph_optimize): Execute late passes; remove unreachable funcions
18043 after materialization.
18044 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18046 * passes.c (all_late_ipa_passes): Declare.
18047 (dump_passes, register_pass): Handle late ipa passes.
18048 (init_optimization_passes): Move ipa_pta to late passes; schedule
18049 fixup_cfg at beggining of all_passes.
18050 (apply_ipa_transforms): New function.
18051 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18053 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18055 * params.c: Include common/common-target.h. Don't include tm.h.
18056 (lang_independent_params): Move from toplev.c.
18057 (global_init_params): New.
18058 * params.h (global_init_params): Declare.
18059 * target.def (default_params): Move to common-target.def.
18060 * toplev.c (lang_independent_options): Remove.
18061 (lang_independent_params): Move to params.c.
18062 (general_init): Use global_init_params.
18063 * common/common-target.def (option_default_params): Move from
18065 * common/config/ia64/ia64-common.c: Include params.h.
18066 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18068 * common/config/rs6000/rs6000-common.c: Include params.h.
18069 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18071 * common/config/sh/sh-common.c: Include params.h.
18072 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18074 * common/config/spu/spu-common.c: Include params.h.
18075 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18077 * config/ia64/ia64.c (ia64_option_default_params,
18078 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18079 * config/rs6000/rs6000.c (rs6000_option_default_params,
18080 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18081 * config/sh/sh.c (sh_option_default_params,
18082 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18083 * config/spu/spu.c (spu_option_default_params,
18084 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18085 * Makefile.in (OBJS): Remove params.o.
18086 (OBJS-libcommon-target): Add params.o.
18087 (params.o, $(common_out_object_file)): Update dependencies.
18088 * doc/tm.texi: Regenerate.
18090 2011-06-23 Alan Modra <amodra@gmail.com>
18093 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18094 invocation for 2011-06-09 changes.
18096 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18099 * omp-low.c (expand_omp_for_static_nochunk): Only
18100 use n ceil/ nthreads size for the first n % nthreads threads in the
18101 team instead of all threads except for the last few ones which
18102 get less work or none at all.
18105 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18108 2011-06-22 Richard Guenther <rguenther@suse.de>
18110 PR tree-optimization/49493
18111 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18112 Refer to the alias target of variables.
18113 (associate_varinfo_to_alias_1): Remove.
18114 (ipa_pta_execute): Do not associate aliases with anything.
18115 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18116 (cgraph_function_node): Likewise.
18117 (cgraph_function_or_thunk_node): Likewise.
18118 (varpool_variable_node): Likewise.
18120 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18122 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18123 * config.gcc (arm*-*-linux*): Default to gnu tls.
18124 (arm*-*-*): Add --with-tls option.
18125 (all_defaults): Add 'tls'.
18127 2011-06-22 Richard Henderson <rth@redhat.com>
18129 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18130 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18131 (dwarf2out_frame_debug_cfa_window_save): Rename from
18132 dwarf2out_window_save; make static.
18133 * tree.h (dwarf2out_window_save): Don't declare.
18135 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18136 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18137 (emit_save_register_window): Rename from gen_save_register_window;
18138 emit the insn and add REG_CFA_* notes.
18139 (sparc_expand_prologue): Update to match.
18140 * config/sparc/sparc.md (save_register_window_1): Simplify from
18141 save_register_window<P:mode>.
18143 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18146 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18147 (*lea_general_2_zext): Likewise.
18148 (imul to lea peepholes): Use const359_operand and check
18149 TARGET_PARTIAL_REG_STALL.
18151 * config/i386/predicates.md (const359_operand): New.
18153 2011-06-22 Michael Matz <matz@suse.de>
18155 * cgraphunit.c (assemble_thunk): Use correct return type.
18157 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18158 Dmitry Melnik <dm@ispras.ru>
18160 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18161 (neon_output_shift_immediate): Ditto.
18162 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18164 (neon_output_shift_immediate): Ditto.
18165 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18166 (vashr<mode>3_imm): New insn pattern.
18167 (vlshr<mode>3_imm): Ditto.
18168 (vashr<mode>3): Modified constraint.
18169 (vlshr<mode>3): Ditto.
18170 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18172 (imm_for_neon_rshift_operand): Ditto.
18173 (imm_lshift_or_reg_neon): Ditto.
18174 (imm_rshift_or_reg_neon): Ditto.
18176 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18178 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18180 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18181 builtin calls even if likelyvalue is not CONSTANT.
18182 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18183 Return get_value_for_expr of first operand
18184 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18185 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18186 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18187 their non-checking counterparts.
18188 (call_may_clobber_ref_p_1): Likewise.
18189 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18190 like their non-checking counterparts.
18191 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18192 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18193 like their non-checking counterparts.
18194 (find_func_clobbers): Likewise.
18195 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18196 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18198 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18199 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18200 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18201 of base type reference as argument.
18202 (resolve_addr_in_expr): Likewise. Fix keep computation.
18203 (convert_descriptor_to_signed): Renamed to...
18204 (convert_descriptor_to_mode): ... this. For wider types convert to
18205 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18206 (typed_binop): New function.
18207 (scompare_loc_descriptor, ucompare_loc_descriptor,
18208 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18209 default to unsigned type instead of signed.
18212 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18213 (gimple_build_debug_source_bind_stat): New prototype.
18214 (gimple_build_debug_source_bind): Define.
18215 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18216 gimple_debug_source_bind_get_value,
18217 gimple_debug_source_bind_get_value_ptr,
18218 gimple_debug_source_bind_set_var,
18219 gimple_debug_source_bind_set_value): New inlines.
18220 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18221 * gimple-pretty-print.c (dump_gimple_debug): Handle
18222 GIMPLE_DEBUG_SOURCE_BIND.
18223 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18225 * tree-parloops.c (eliminate_local_variables,
18226 separate_decls_in_region): Likewise.
18227 (separate_decls_in_region_debug): Renamed from
18228 separate_decls_in_region_debug_bind. Handle
18229 gimple_debug_source_bind_p.
18230 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18232 (DECL_HAS_DEBUG_ARGS_P): Define.
18233 (struct tree_function_decl): Add has_debug_args_flag field.
18234 * tree.c (debug_args_for_decl): New variable.
18235 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18236 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18237 (rewrite_debug_stmt_uses): New function.
18238 (rewrite_stmt): Use it to rewrite debug stmt uses.
18239 * rtl.def (DEBUG_PARAMETER_REF): New.
18240 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18241 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18242 DEBUG_PARAMETER_REF.
18243 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18244 * print-rtl.c (print_rtx): Likewise.
18245 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18246 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18247 debug stmts in the first bb.
18248 * tree-inline.c (remap_ssa_name): If remapping default def
18249 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18250 a source bind debug stmt.
18251 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18252 (maybe_move_debug_stmts_to_successors): Likewise.
18253 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18254 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18255 debug args vector from old_decl to new_decl.
18256 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18257 or modified parameters, add debug bind stmts before call
18258 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18259 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18260 on DECL_DEBUG_EXPRs from debug args vector.
18261 (expand_debug_source_expr): New function.
18262 (expand_debug_locations): Use it for source bind insns.
18263 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18264 * var-tracking.c (prepare_call_arguments): Add debug args
18265 to call_arguments if any.
18266 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18267 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18268 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18269 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18270 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18271 (gen_subprogram_die): Handle parameters identified by
18272 DEBUG_PARAMETER_REF.
18274 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18276 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18277 * doc/install.texi (Configuration): Document --with-tls.
18278 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18279 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18280 (arm_tls_descseq_addr): New.
18281 (legitimize_tls_address): Add tlsdesc support.
18282 (arm_cannot_copy_insn_p): Check for tlscall.
18283 (arm_emit_tls_decoration): Likewise.
18284 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18285 (OPTION_DEFAULT_SPECS): Add with-tls support.
18286 * config/arm/arm.md (R1_REGNUM): Define.
18288 * config/arm/arm.opt (tls_type): New enumeration type and values.
18289 (mtls-dialect): New switch.
18290 * config/arm/arm-opts.h (enum tls_type): New.
18292 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18294 * attribs.c (register_attribute): Added assert to check that all
18295 attribute specs are registered with a name that is not empty and
18296 does not start with '_'.
18297 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18298 if the function has no attributes.
18299 * tree.c (is_attribute_with_length_p): Removed.
18300 (is_attribute_p): Removed.
18301 (private_is_attribute_p): New.
18302 (private_lookup_attribute): New.
18303 (lookup_attribute): Removed.
18304 (lookup_ident_attribute): New.
18305 (remove_attribute): Require the first argument to be in the form
18306 'text', not '__text__'. Updated asserts.
18307 (merge_attributes): Use lookup_ident_attributes instead of
18309 (merge_dllimport_decl_attributes): Use remove_attribute.
18310 (attribute_list_contained): Likewise.
18311 (attribute_list_equal): Immediately return 1 if the arguments are
18312 identical pointers.
18313 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18314 'int'. Require the first argument to be in the form 'text', not
18315 '__text__'. Require the second argument to be an identifier.
18316 (lookup_attribute): Made inline. Require the first argument to be
18317 in the form 'text', not '__text__'.
18318 (private_is_attribute_p, private_lookup_attribute): New.
18321 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18323 * builtins.c: Add sync_ or SYNC__ to builtin names.
18324 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18325 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18327 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18330 * config/avr/avr.md (extzv): New expander.
18331 (*extzv): New insn.
18332 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18333 * config/avr/constraints.md (C04): New constraint.
18334 * doc/md.texi (Machine Constraints): Document it.
18336 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18338 PR middle-end/49489
18339 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18340 unsignedp argument instead of 1 for clrsb_optab.
18341 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18342 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18343 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18344 * optabs.c (widen_leading): Call widen_operand and expand_unop
18345 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18346 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18348 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18350 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18352 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18354 * gensupport.c (add_define_attr): New static function.
18355 (is_predicable): Allow multi-alternative lists for the "predicable"
18357 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18358 (process_one_cond_exec): Call alter_attrs_for_insn.
18359 * doc/md.texi (Defining Attributes): Mention some standard names.
18360 (Conditional Execution): Update documentation for "predicable".
18362 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18363 __builtin_clrsbll): Document.
18364 * doc/rtl.texi (clrsb): New entry.
18365 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18366 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18367 (expand_unop): Handle clrsb_optab.
18368 (init_optabs): Initialize it.
18369 * optabs.h (enum optab_index): New entry OTI_clrsb.
18370 (clrsb_optab): Define.
18371 * genopinit.c (optabs): Add an entry for it.
18372 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18373 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18374 BUILT_IN_CLRSBLL): New.
18375 * rtl.def (CLRSB): New code.
18376 * dwarf2out.c (mem_loc_descriptor): Handle it.
18377 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18378 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18380 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18381 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18382 (__ctzDI2): Move declaration.
18383 * config/bfin/bfin.md (clrsbsi2): New expander.
18384 (signbitssi2): Use the CLRSB rtx.
18385 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18386 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18388 2011-06-21 Richard Guenther <rguenther@suse.de>
18390 * ipa-inline-transform.c (inline_transform): Fix previous change.
18392 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18394 PR tree-optimization/49478
18395 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18396 with constant operand.
18398 2011-06-21 Richard Guenther <rguenther@suse.de>
18400 * ipa-inline-transform.c (inline_transform): Fix typo.
18402 2011-06-21 Richard Guenther <rguenther@suse.de>
18404 PR tree-optimization/49483
18405 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18406 VIEW_CONVERT_EXPR conversions.
18408 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18410 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18411 * config/avr/avr-tables.opt: New file (generated).
18412 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18413 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18415 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18416 (avr_option_override): Don't process -mmcu= argument here. Set
18417 avr_current_device using avr_mcu_index.
18418 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18419 * config/avr/avr.opt (mmcu=): Use Enum.
18420 * config/avr/t-avr (avr-devices.o): Update dependencies.
18421 ($(srcdir)/config/avr/avr-tables.opt): New.
18422 * target.def (help): Remove.
18423 * doc/tm.texi.in (TARGET_HELP): Remove.
18424 * doc/tm.texi: Regenerate.
18425 * opts.c: Don't include target.h.
18426 (common_handle_option): Don't call targetm.help.
18427 * system.h (TARGET_HELP): Poison.
18428 * Makefile.in (opts.o): Update dependencies.
18430 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18432 * config/usegld.h: New file.
18433 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18434 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18435 (LIB_SPEC): Likewise. Search /lib.
18436 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18437 (RDYNAMIC_SPEC): Handle GNU ld.
18438 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18440 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18441 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18442 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18443 (STACK_CHECK_STATIC_BUILTIN): Define.
18444 * config/sol2.opt (compat-bsd): Remove.
18445 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18446 * config/sol2-bi.h: New file.
18447 * config/sol2-gld.h: Remove.
18448 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18449 (NO_DBX_BNSYM_ENSYM): Remove.
18450 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18451 (STACK_CHECK_STATIC_BUILTIN): Remove.
18452 Test USE_GLD instead of TARGET_GNU_LD.
18453 * config/i386/sol2-10.h: Rename to ...
18454 * config/i386/sol2-bi.h .. this.
18455 (SUBTARGET_EXTRA_SPECS): Redefine.
18456 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18457 (MULTILIB_DEFAULTS): Remove.
18458 (DEFAULT_ARCH32_P): Define.
18459 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18460 (ARCH64_SUBDIR): Define.
18461 Test USE_GLD instead of TARGET_GNU_LD.
18462 (I386_EMULATION): Rename to ...
18463 (ARCH32_EMULATION): ... this.
18464 (X86_64_EMULATION): Rename to ...
18465 (ARCH64_EMULATION): ... this.
18466 (TARGET_LD_EMULATION): Remove.
18467 (LINK_ARCH_SPEC): Remove.
18468 * config/i386/sol2-gas.h: Remove.
18469 * config/i386/t-sol2-10: Rename to ...
18470 * config/i386/t-sol2-64: ... this.
18471 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18472 (AS_SPARC64_FLAG): Define.
18473 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18474 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18475 depending on TARGET_CPU_DEFAULT.
18476 (CPP_CPU_SPEC): Redefine.
18477 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18478 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18479 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18480 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18481 ASM_ARCH_DEFAULT_SPEC): Redefine.
18482 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18483 LINK_ARCH_DEFAULT_SPEC.
18484 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18485 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18486 (ARCH64_SUBDIR): Define.
18487 (LINK_ARCH64_SPEC): Redefine.
18488 (CC1_SPEC): Redefine.
18489 (OPTION_DEFAULT_SPECS): Redefine.
18490 (MULTILIB_DEFAULTS): Define.
18491 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18492 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18493 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18494 (NO_DBX_BNSYM_ENSYM): Remove.
18495 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18496 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18497 (TARGET_ASM_NAMED_SECTION): Likewise.
18498 (STACK_CHECK_STATIC_BUILTIN): Remove.
18499 * config/sparc/sol2-bi.h: Remove.
18500 * config/sparc/sol2-gas-bi.h: Remove.
18501 * config/sparc/sol2-gas.h: Remove.
18502 * config/sparc/sol2-gld-bi.h: Remove.
18503 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18505 (*-*-solaris2*): ... here.
18507 2011-06-21 Christian Bruel <christian.bruel@st.com>
18510 * ipa-inline.c (can_inline_edge_p): Check
18511 !DECL_DISREGARD_INLINE_LIMITS.
18513 2011-06-21 Christian Bruel <christian.bruel@st.com>
18515 PR middle-end/49139
18516 * cgraphunit.c (process_function_and_variable_attributes): warn when
18517 always_inline functions that are not inline.
18518 * ipa-inline-transform.c (inline_transform): Always call
18520 * tree-inline.c (tree_inlinable_function_p): Use error instead
18522 (expand_call_inline): Likewise.
18524 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18526 * Makefile.in (dg_target_exps): Set.
18527 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18528 instead of 7, try to divide it more evenly.
18530 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18533 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18534 (avx256_split_unaligned_store): New definition.
18535 (ix86_option_override_internal): Enable avx256 unaligned load/store
18536 splitting only when avx256_split_unaligned_load/store is set.
18538 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18540 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18541 open chain in a smaller mode without failing the entire block.
18543 2011-06-21 Alan Modra <amodra@gmail.com>
18545 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18546 CONST high part large-toc address.
18547 (rs6000_tls_referenced_p): Make static.
18548 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18550 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18553 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18554 one of the operands is a register.
18556 2011-06-20 Kai Tietz <ktietz@redhat.com>
18558 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18559 operations in combination with binary and.
18561 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18563 * regrename.c (do_replace): Don't update notes.
18565 2011-06-20 Alan Modra <amodra@gmail.com>
18567 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18568 of toc-relative address in CONST.
18569 (rs6000_delegitimize_address): Recognize changed address.
18570 (rs6000_legitimize_reload_address): Likewise.
18571 (rs6000_emit_move): Don't force these constants to memory.
18572 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18573 toc-relative address in CONST.
18574 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18575 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18577 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18579 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18580 (count_trailing_zeros): Likewise.
18582 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18585 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18586 .init_array can be used with .ctors on targets.
18587 * configure: Regenerated.
18589 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18591 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18592 if the element type is volatile.
18594 2011-06-18 Jan Hubicka <jh@suse.cz>
18596 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18597 extra name aliases.
18598 (lto_symtab_resolve_can_prevail_p): Likewise.
18599 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18600 * cgraphbuild.c (record_reference): Remove extra body alias code.
18601 (mark_load): Likewise.
18602 (mark_store): Likewise.
18603 * cgraph.h (varpool_node): Remove extra_name filed;
18604 add alias_of and extraname_alias.
18605 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18606 (varpool_alias_aliased_node): New inline function.
18607 (varpool_variable_node): New function.
18608 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18609 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18610 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18611 (input_varpool_node): Likewise.
18612 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18613 (varpool_externally_visible_p): Remove extra body alias code.
18614 (function_and_variable_visibility): Likewise.
18615 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18616 (ipa_pta_execute): Use it.
18617 * varpool.c (varpool_remove_node): Remove extra name alias code.
18618 (varpool_mark_needed_node): Likewise.
18619 (varpool_analyze_pending_decls): Analyze aliases.
18620 (assemble_aliases): New functoin.
18621 (varpool_assemble_decl): Use it.
18622 (varpool_create_variable_alias): New function.
18623 (varpool_extra_name_alias): Rewrite.
18624 (varpool_for_node_and_aliases): New function.
18626 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18629 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18630 last_arg_constant and last argument doesn't match its predicate,
18631 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18632 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18633 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18634 spelling of error message.
18635 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18636 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18637 const_0_to_255_operand instead of const_int_operand.
18640 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/sse.md (blendbits): Remove mode attribute.
18643 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18644 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18645 Check integer value of operand 3 in insn constraint.
18647 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18649 PR rtl-optimization/48542
18650 * reload.c (find_equiv_reg): Stop looking when finding a
18652 * reload1.c (reload_as_needed): Invalidate all reload
18653 registers when crossing a setjmp-type call.
18655 2011-06-16 Jeff Law <law@redhat.com>
18657 * tree-ssa-threadupdate.c (struct redirection_data): New field
18659 (THREAD_TARGET2): Define.
18660 (redirection_data_eq): Also check that the intermediate edge is equal.
18661 (lookup_redirection_data): Drop useless argument. Extract the
18662 outgoing_edge and intermediate edge from E. Callers updated.
18663 (copy_phi_args, update_destination_phis): New functions.
18664 (fix_duplicate_block_edges): Likewise.
18665 (create_edge_and_update_destination_phis): Duplicate all the edges
18666 hung off e->aux. Use copy_phi_args.
18667 (create_duplicates): Use fix_duplicate_block_edges.
18668 (fixup_template_block): Likewise.
18669 (redirect_edges): If necessary, redirect the joiner block's incoming
18670 edge to the duplicate of the joiner block.
18671 (thread_block): Don't muck up loops when threading through a joiner
18673 (thread_through_loop_header): Handle threading through a joiner block.
18674 (mark_threaded_blocks, register_jump_thread): Likewise.
18675 * tree-flow.h (register_jump_thread): Add new argument. Callers
18677 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18678 (thread_across_edge): Handle threading through a joiner block.
18680 2011-06-16 Martin Jambor <mjambor@suse.cz>
18682 PR tree-optimization/49343
18683 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18684 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18686 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18688 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18689 inside RTX_CODE ifdef.
18691 2011-06-16 Tom de Vries <tom@codesourcery.com>
18694 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18695 Disallow NULL pointer for pointer arithmetic.
18697 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18701 2011-06-10 Wei Guozhi <carrot@google.com>
18704 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18705 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18706 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18708 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18710 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18711 (arm_legitimate_ldrd_p): New prototype.
18712 (arm_output_ldrd): New prototype.
18713 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18714 (arm_legitimate_ldrd_p): New function.
18715 (arm_output_ldrd): New function.
18717 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18719 PR middle-end/46500
18720 * doc/tm.texi.in: Update Copyright date.
18721 * doc/tm.texi: Regenerate.
18722 * targhooks.c (default_setup_incoming_varargs): Replace
18723 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18724 (default_pretend_outgoing_varargs_named): Likewise.
18725 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18726 (hook_callee_copies_named): Likewise.
18727 (default_function_arg_advance): Likewise.
18728 (default_function_arg): Likewise.
18729 (default_function_incoming_arg): Likewise.
18730 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18731 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18732 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18733 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18734 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18735 * targhooks.h (default_setup_incoming_varargs): Likewise.
18736 (default_pretend_outgoing_varargs_named): Likewise.
18737 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18738 (hook_callee_copies_named): Likewise.
18739 (default_function_arg_advance): Likewise.
18740 (default_function_arg): Likewise.
18741 (default_function_incoming_arg): Likewise.
18742 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18743 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18745 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18746 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18747 * target.def (pass_by_reference): Likewise.
18748 (setup_incoming_varargs, strict_argument_naming): Likewise.
18749 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18750 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18751 (function_incoming_arg): Likewise.
18752 * target.h: Don't include "tm.h" .
18753 (cumulative_args_t): New typedef.
18754 [GCC_TM_H] (get_cumulative_args): New static inline function.
18755 [GCC_TM_H] (pack_cumulative_args): Likewise.
18756 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18757 argument type with cumulative_args_t.
18758 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18759 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18760 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18761 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18762 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18763 (frv_function_arg_1): Likewise.
18764 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18765 (s390_function_arg_advance, s390_function_arg): Likewise.
18766 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18767 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18768 (m32c_strict_argument_naming): Likewise.
18769 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18770 (spu_function_arg_advance): Likewise.
18771 (spu_setup_incoming_varargs): Likewise. Make static.
18772 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18774 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18775 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18776 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18777 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18778 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18779 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18780 (mep_pass_by_reference, mep_function_arg): Likewise.
18781 (mep_function_arg_advance): Likewise.
18782 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18783 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18784 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18785 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18786 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18787 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18788 (ix86_setup_incoming_varargs): Likewise.
18789 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18790 (sh_strict_argument_naming): Likewise.
18791 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18792 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18793 (sh_function_arg_advance, sh_function_arg): Likewise.
18794 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18795 (pdp11_function_arg_advance): Likewise.
18796 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18798 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18799 * config/avr/avr.c (avr_function_arg): Likewise.
18800 (avr_function_arg_advance): Likewise.
18801 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18802 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18803 (xtensa_function_arg_1): Likewise.
18804 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18806 (xstormy16_function_arg): Likewise.
18807 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18808 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18809 (fr30_function_arg_advance): Likewise.
18810 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18811 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18812 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18813 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18814 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18815 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18816 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18817 (cris_function_arg, cris_function_incoming_arg): Likewise.
18818 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18819 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18820 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18821 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18822 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18823 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18824 (mn10300_arg_partial_bytes): Likewise.
18825 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18826 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18827 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18828 (ia64_function_arg_1): Likewise.
18829 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18830 (m68k_function_arg): Likewise.
18831 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18832 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18833 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18834 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18835 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18836 (picochip_arg_advance): Likewise.
18837 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18838 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18839 (mcore_function_arg_advance): Likewise.
18840 * config/score/score.c (score_pass_by_reference): Likewise.
18841 (score_function_arg_advance): Likewise.
18842 (score_arg_partial_bytes): Likewise. Make static.
18843 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18844 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18845 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18846 (arm_function_arg, arm_function_arg_advance): Likewise.
18847 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18848 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18849 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18850 (pa_function_arg): Likewise.
18851 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18852 (mips_function_arg, mips_function_arg_advance): Likewise.
18853 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18854 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18855 * config/vax/vax.c (vax_function_arg): Likewise.
18856 (vax_function_arg_advance): Likewise.
18857 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18858 (h8300_function_arg_advance): Likewise.
18859 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18860 (v850_strict_argument_naming, v850_function_arg): Likewise.
18861 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18862 (v850_setup_incoming_varargs): Likewise.
18863 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18864 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18865 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18866 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18868 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18869 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18870 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18871 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18872 * calls.c (emit_call_1): Change type of args_so_far to
18873 cumulative_args_t. Changed all callers.
18874 (initialize_argument_information): Likewise.
18875 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18876 * dse.c (get_call_args): Likewise.
18877 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18878 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18879 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18880 New member args_so_far_v. Changed all users.
18881 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18882 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18883 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18884 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18885 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18886 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18888 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18889 m32r_pass_by_reference.
18891 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18893 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18894 argument to be a VEC of statements.
18895 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18896 assert that pattern statements have to have their vector type set.
18897 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18898 Change the first argument to be a VEC of statements. Update
18900 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18901 (vect_handle_widen_mult_by_const): New function.
18902 (vect_recog_widen_mult_pattern): Change the first argument to be a
18903 VEC of statements. Update documentation. Check that the constant is
18904 INTEGER_CST. Support multiplication by a constant that fits an
18905 intermediate type - call vect_handle_widen_mult_by_const.
18906 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18907 call. Handle additional pattern statements if necessary.
18909 2011-06-16 Nick Clifton <nickc@redhat.com>
18912 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18913 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18914 md_file, extra_modes, out_file and extra_options are these are all
18915 deduced from cpu_type.
18917 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18919 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18920 truncation mask to 63.
18922 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18926 * longlong.h: Add AVR support:
18927 (count_leading_zeros): New macro.
18928 (count_trailing_zeros): New macro.
18929 (COUNT_LEADING_ZEROS_0): New macro.
18930 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18931 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18932 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18933 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18934 (LIB2FUNCS_EXCLUDE): Add _clz.
18935 * config/avr/libgcc.S (XCALL): Move up in file.
18936 (XJMP): New C Macro.
18937 (DEFUN): New asm macro.
18938 (ENDF): New asm macro.
18939 (__ffssi2): New function.
18940 (__ffshi2): New function.
18941 (__loop_ffsqi2): New function.
18942 (__ctzsi2): New function.
18943 (__ctzhi2): New function.
18944 (__clzdi2): New function.
18945 (__clzsi2): New function.
18946 (__clzhi2): New function.
18947 (__paritydi2): New function.
18948 (__paritysi2): New function.
18949 (__parityhi2): New function.
18950 (__parityqi2): New function.
18951 (__popcounthi2): New function.
18952 (__popcountsi2): New function.
18953 (__popcountdi2): New function.
18954 (__popcountqi2): New function.
18955 (__bswapsi2): New function.
18956 (__bswapdi2): New function.
18957 (__ashldi3): New function.
18958 (__ashrdi3): New function.
18959 (__lshrdi3): New function.
18960 Fix suspicous lines.
18962 2011-06-16 Richard Guenther <rguenther@suse.de>
18964 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18965 the same as x != 0.
18966 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18968 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18969 equality compares against zero for the lower bit.
18971 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18973 PR tree-optimization/49419
18974 * tree-vrp.c (execute_vrp): Call init_range_assertions
18975 before estimate_numbers_of_iterations, call
18976 free_number_of_iterations_estimates before calling
18977 remove_range_assertions.
18979 2011-06-16 Revital Eres <revital.eres@linaro.org>
18981 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18982 (struct partial_schedule): Add rows_length field.
18983 (verify_partial_schedule): Check rows_length.
18984 (ps_insert_empty_row): Handle rows_length.
18985 (create_partial_schedule): Likewise.
18986 (free_partial_schedule): Likewise.
18987 (reset_partial_schedule): Likewise.
18988 (create_ps_insn): Remove rest_count argument.
18989 (remove_node_from_ps): Update rows_length.
18990 (add_node_to_ps): Update rows_length and call create_ps_insn
18991 without passing row_rest_count.
18992 (rotate_partial_schedule): Update rows_length.
18994 2011-06-16 Revital Eres <revital.eres@linaro.org>
18996 * ddg.c (add_intra_loop_mem_dep): New function.
18997 (build_intra_loop_deps): Call it.
18999 2011-06-13 Jeff Law <law@redhat.com>
19001 * df-problems.c (df_lr_local_compute): Manually CSE
19002 PIC_OFFSET_TABLE_REGNUM.
19003 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19004 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19006 2011-06-13 Jan Hubicka <jh@suse.cz>
19008 * cgraphunit.c (handle_alias_pairs): New function.
19009 (cgraph_finalize_compilation_unit): Use it.
19010 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19011 as externally visible.
19013 2011-06-15 Richard Guenther <rguenther@suse.de>
19015 * expr.c (expand_expr_real_2): Reduce all integral types to
19016 bitfield precision.
19017 (expand_expr_real_1): Likewise.
19019 2011-06-15 Martin Jambor <mjambor@suse.cz>
19021 PR tree-optimization/48613
19022 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19023 ipa_node_params_vector is NULL.
19025 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19028 * dwarf2out.c (dw_loc_list_node): Add force field.
19029 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19030 location in the list, even if it is modified before first real insn.
19031 (output_loc_list): Emit empty ranges with force flag set.
19032 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19034 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19037 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19038 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19039 above a fence. Update comments.
19040 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19041 placed just above it. Do not allow NULL place_to_insert.
19043 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19045 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19046 (slpeel_tree_peel_loop_to_edge): Don't call
19047 remove_dead_stmts_from_loop.
19048 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19049 remove irrelevant pattern statements. For irrelevant statements
19050 check if it is the last statement of a detected pattern, use
19051 corresponding pattern statement instead.
19052 (destroy_loop_vec_info): No need to remove pattern statements,
19053 only free stmt_vec_info.
19054 (vect_transform_loop): For irrelevant statements check if it is
19055 the last statement of a detected pattern, use corresponding
19056 pattern statement instead.
19057 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19058 pattern statements. Set basic block for the new statement.
19059 (vect_pattern_recog): Update documentation.
19060 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19061 operands of pattern statements.
19062 (vectorizable_call): Fix printing. In case of a pattern statement
19063 use the lhs of the original statement when creating a dummy
19064 statement to replace the original call.
19065 (vect_analyze_stmt): For irrelevant statements check if it is
19066 the last statement of a detected pattern, use corresponding
19067 pattern statement instead.
19068 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19069 statements use gsi of the original statement.
19071 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19073 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19074 common/common-target-def.h.
19075 * target.def (default_target_flags, handle_option,
19076 supports_split_stack, optimization_table, init_struct,
19077 except_unwind_info, unwind_tables_default, have_named_sections):
19078 Move to common/common-target.def.
19079 * target.h (enum opt_levels, struct default_options): Move to
19080 common/common-target.h.
19081 * targhooks.c (default_except_unwind_info,
19082 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19083 default_target_handle_option, empty_optimization_table): Move to
19084 common/common-targhooks.c.
19085 * targhooks.h (default_except_unwind_info,
19086 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19087 default_target_handle_option, empty_optimization_table): Move to
19088 common/common-targhooks.h.
19089 * common/common-target-def.h: Include common/common-targhooks.h.
19090 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19092 * common/common-target.def (handle_option, option_init_struct,
19093 option_optimization_table, default_target_flags,
19094 except_unwind_info, supports_split_stack, unwind_tables_default,
19095 have_named_sections): Move from target.def.
19096 (HOOK_PREFIX): Undefine at end of file.
19097 * common/common-target.h: Include input.h.
19098 (enum opt_levels, struct default_options): Move from target.h.
19099 * common/common-targhooks.c, common/common-targhooks.h: New.
19100 * config.gcc (target_has_targetm_common): Default to yes.
19101 (moxie*): Set target_has_targetm_common=no.
19102 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19103 * doc/tm.texi: Regenerate.
19104 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19105 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19106 (GCC_OBJS): Remove vec.o.
19107 (OBJS): Remove hooks.o and vec.o.
19108 (OBJS-libcommon-target): Add vec.o, hooks.o and
19109 common/common-targhooks.o.
19110 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19111 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19112 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19113 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19114 Update dependencies.
19115 (common/common-targhooks.o): New.
19116 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19117 * common/config/pa/pa-common.c: Include more headers. Take
19118 copyright dates from pa.c.
19119 (pa_option_optimization_table, pa_handle_option,
19120 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19121 TARGET_HANDLE_OPTION): Move from pa.c.
19122 * common/config/alpha/alpha-common.c,
19123 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19124 common/config/bfin/bfin-common.c,
19125 common/config/cris/cris-common.c,
19126 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19127 common/config/h8300/h8300-common.c,
19128 common/config/i386/i386-common.c,
19129 common/config/ia64/ia64-common.c,
19130 common/config/iq2000/iq2000-common.c,
19131 common/config/lm32/lm32-common.c,
19132 common/config/m32c/m32c-common.c,
19133 common/config/m32r/m32r-common.c,
19134 common/config/m68k/m68k-common.c,
19135 common/config/mcore/mcore-common.c,
19136 common/config/mep/mep-common.c,
19137 common/config/microblaze/microblaze-common.c,
19138 common/config/mips/mips-common.c,
19139 common/config/mmix/mmix-common.c,
19140 common/config/mn10300/mn10300-common.c,
19141 common/config/pdp11/pdp11-common.c,
19142 common/config/picochip/picochip-common.c,
19143 common/config/rs6000/rs6000-common.c,
19144 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19145 common/config/score/score-common.c, common/config/sh/sh-common.c,
19146 common/config/sparc/sparc-common.c,
19147 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19148 common/config/vax/vax-common.c,
19149 common/config/xstormy16/xstormy16-common.c,
19150 common/config/xtensa/xtensa-common.c: New.
19151 * config/alpha/alpha.c: Include common/common-target.h.
19152 (alpha_option_optimization_table, alpha_handle_option,
19153 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19154 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19155 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19156 * config/arm/arm.c (arm_option_optimization_table,
19157 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19158 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19160 * config/avr/avr.c (avr_option_optimization_table,
19161 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19163 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19164 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19165 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19166 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19167 * config/cris/cris.c (cris_option_optimization_table,
19168 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19169 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19171 * config/fr30/fr30.c (fr30_option_optimization_table,
19172 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19174 * config/frv/frv.c (frv_option_optimization_table,
19175 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19176 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19177 * config/h8300/h8300.c (h8300_option_optimization_table,
19178 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19179 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19180 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19181 * config/i386/i386.c: Include common/common-target.h.
19182 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19183 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19184 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19185 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19186 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19187 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19188 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19189 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19190 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19191 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19192 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19193 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19194 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19195 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19196 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19197 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19198 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19199 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19200 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19201 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19202 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19203 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19204 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19205 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19206 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19207 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19208 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19209 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19210 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19211 ix86_option_optimization_table, ix86_option_init_struct,
19212 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19213 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19214 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19216 * config/i386/t-i386 (i386.o): Update dependencies.
19217 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19218 * config/ia64/ia64.c (ia64_option_optimization_table,
19219 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19221 ia64_handle_option): Move to ia64-common.c.
19222 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19223 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19224 * config/lm32/lm32.c (lm32_option_optimization_table,
19225 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19227 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19229 * config/m32r/m32r.c (m32r_option_optimization_table,
19230 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19231 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19232 m32r_handle_option): Move to m32r-common.c.
19233 (m32r_memory_move_cost): Remove comment referring to
19234 TARGET_HANDLE_OPTION.
19235 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19236 Move to m68k-common.c.
19237 * config/mcore/mcore.c (mcore_option_optimization_table,
19238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19239 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19240 * config/mep/mep.c (mep_option_optimization_table,
19241 mep_handle_option, TARGET_HANDLE_OPTION,
19242 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19243 Move to mep-common.c.
19244 * config/microblaze/microblaze.c
19245 (microblaze_option_optimization_table,
19246 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19247 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19248 * config/mips/mips.c (mips_handle_option,
19249 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19252 * config/mmix/mmix.c (mmix_option_optimization_table,
19253 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19254 Move to mmix-common.c.
19255 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19256 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19258 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19259 * config/pa/pa.c: Include common/common-target.h.
19260 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19261 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19262 pa_handle_option): Move to pa-common.c.
19263 (pa_option_override): Use targetm_common.except_unwind_info.
19264 (pa_asm_output_mi_thunk, pa_function_section): Use
19265 targetm_common.have_named_sections.
19266 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19269 pdp11_handle_option, pdp11_option_init_struct): Move to
19271 * config/picochip/picochip.c (picochip_option_optimization_table,
19272 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19273 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19274 * config/rs6000/rs6000.c: Include common/common-target.h.
19275 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19276 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19277 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19278 rs6000_handle_option): Move to rs6000-common.c.
19279 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19280 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19281 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19282 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19283 * config/s390/s390.c (processor_flags_table,
19284 s390_option_optimization_table, s390_option_init_struct,
19285 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19286 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19287 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19288 * config/s390/s390.h (processor_flags_table): Declare.
19289 * config/score/score.c (score_option_optimization_table,
19290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19291 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19292 score_handle_option): Move to score-common.c.
19293 * config/sh/sh.c (sh_option_optimization_table,
19294 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19295 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19296 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19297 * config/sparc/sparc.c: Include common/common-target.h.
19298 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19299 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19300 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19301 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19302 spu_option_init_struct): Move to spu-common.c.
19303 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19304 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19305 * config/v850/v850.c (small_memory_physical_max,
19306 v850_handle_memory_optionn v850_handle_option,
19307 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19308 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19310 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19311 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19312 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19313 Move to xtensa-common.c.
19314 * cfglayout.c: Include common/common-target.h.
19315 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19316 * cfgrtl.c: Include common/common-target.h.
19317 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19318 targetm_common.have_named_sections.
19319 * dbxout.c: Include common/common-target.h.
19320 (dbxout_function_end): Use targetm_common.have_named_sections.
19321 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19322 targetm_common.except_unwind_info.
19323 * dwarf2out.c: Include common/common-target.h.
19324 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19325 dwarf2out_begin_prologue, dwarf2out_frame_init,
19326 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19327 targetm_common.except_unwind_info.
19328 * except.c: Include common/common-target.h.
19329 (init_eh, finish_eh_generation,
19330 output_one_function_exception_table): Use
19331 targetm_common.except_unwind_info.
19332 (switch_to_exception_section): Use targetm_common.have_named_sections.
19333 * explow.c: Include common/common-target.h.
19334 * expr.c: Include common/common-target.h.
19335 (build_personality_function): Use targetm_common.except_unwind_info.
19336 * function.c: Include common/common-target.h.
19337 (expand_function_end): Use targetm_common.except_unwind_info.
19338 * haifa-sched.c: Include common/common-target.h.
19339 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19340 * lto-opts.c: Include common/common-target.h instead of target.h.
19341 (lto_reissue_options): Use targetm_common.handle_option.
19342 * opts.c: Include common/common-target.h.
19343 (target_handle_option): Use targetm_common.handle_option.
19344 (init_options_struct): Update comment referring to
19345 targetm.target_option.optimization. Use
19346 targetm_common.default_target_flags,
19347 targetm_common.unwind_tables_default and
19348 targetm_common.option_init_struct.
19349 (default_options_optimization): Use
19350 targetm_common.option_optimization_table.
19351 (finish_options): Use targetm_common.except_unwind_info,
19352 targetm_common.unwind_tables_default,
19353 targetm_common.have_named_sections and
19354 targetm_common.supports_split_stack.
19355 * toplev.c: Include common/common-target.h.
19356 (process_options): Use targetm_common.have_named_sections.
19357 * tree-tailcall.c: Include common/common-target.h.
19358 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19359 * tree.c: Include common/common-target.h.
19360 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19361 * varasm.c: Include common/common-target.h.
19362 (resolve_unique_section, hot_function_section,
19363 default_function_section): Use targetm_common.have_named_sections.
19365 2011-06-14 Easwaran Raman <eraman@google.com>
19367 PR rtl-optimization/44194
19368 * dse.c: Include tree-flow.h
19369 (insn_info): Add new field non_frame_wild_read.
19370 (group_info): Add new fields escaped_n and escaped_p.
19371 (kill_on_calls): New variable.
19372 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19373 (dse_step0): Initialize kill_on_calls.
19374 (can_escape): New function.
19375 (set_usage_bits): Add additional parameter; record information
19376 about escaped locations.
19377 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19378 (dse_step2_nospill): Set kill_on_calls based on
19379 group->escaped_n and group->escaped_n.
19380 (add_wild_read): Refactor into...
19381 (reset_active_stores): ... New function, and
19382 (free_read_records): ... New function.
19383 (add_non_frame_wild_read): New function.
19384 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19385 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19386 (dse_step5_nospill): Call scan_reads_nospill for instructions
19387 marked as non_frame_wild_read.
19388 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19390 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19392 * common/common-target-def.h, common/common-target.def,
19393 common/common-target.h, common/config/default-common.c,
19394 common/config/pa/pa-common.c: New files.
19395 * Makefile.in (common_out_file, common_out_object_file,
19396 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19397 (OBJS-libcommon-target): Include $(common_out_object_file).
19398 (prefix.o): Update dependencies.
19399 ($(common_out_object_file), common/common-target-hooks-def.h,
19400 s-common-target-hooks-def-h): New.
19401 (s-tm-texi): Also check timestamp on common-target.def.
19402 (build/genhooks.o): Update dependencies.
19403 * config.gcc (common_out_file, target_has_targetm_common): Define.
19404 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19405 TARGET_ALWAYS_STRIP_DOTDOT.
19406 * configure.ac (common_out_object_file): Define.
19407 (common_out_file, common_out_object_file): Substitute.
19408 (common): Create directory.
19409 * configure: Regenerate.
19410 * doc/tm.texi.in (targetm_common): Document.
19411 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19412 * doc/tm.texi: Regenerate.
19413 * genhooks.c (hook_array): Also include common/common-target.def.
19414 * prefix.c (tm.h): Don't include.
19415 (common/common-target.h): Include.
19416 (ALWAYS_STRIP_DOTDOT): Don't define.
19417 (update_path): Use targetm_common.always_strip_dotdot instead of
19418 ALWAYS_STRIP_DOTDOT.
19419 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19421 2011-06-14 David Li <davidxl@google.com>
19423 * passes.c (execute_function_todo): Remove TODO_dump_func.
19424 (execute_one_pass): Remove TODO_dump_func.
19425 (execute_function_dump): New function.
19426 * tree-vrp.c: Remove TODO_dump_func.
19427 * regrename.c: Remove TODO_dump_func.
19428 * fwprop.c: Remove TODO_dump_func.
19429 * tree-into-ssa.c: Remove TODO_dump_func.
19430 * tree-complex.c: Remove TODO_dump_func.
19431 * tracer.c: Remove TODO_dump_func.
19432 * tree-loop-distribution.c: Remove TODO_dump_func.
19433 * postreload-gcse.c: Remove TODO_dump_func.
19434 * postreload.c: Remove TODO_dump_func.
19435 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19436 * tree-tailcall.c: Remove TODO_dump_func.
19437 * ipa-cp.c: Remove TODO_dump_func.
19438 * final.c: Remove TODO_dump_func.
19439 * tree-emutls.c: Remove TODO_dump_func.
19440 * omp-low.c: Remove TODO_dump_func.
19441 * tree-ssa-dse.c: Remove TODO_dump_func.
19442 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19443 * auto-inc-dec.c: Remove TODO_dump_func.
19444 * reorg.c: Remove TODO_dump_func.
19445 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19446 * tree-ssa-ccp.c: Remove TODO_dump_func.
19447 * compare-elim.c: Remove TODO_dump_func.
19448 * mode-switching.c: Remove TODO_dump_func.
19449 * modulo-sched.c: Remove TODO_dump_func.
19450 * tree-call-cdce.c: Remove TODO_dump_func.
19451 * cse.c: Remove TODO_dump_func.
19452 * web.c: Remove TODO_dump_func.
19453 * tree-stdarg.c: Remove TODO_dump_func.
19454 * lto-streamer-out.c: Remove TODO_dump_func.
19455 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19456 * tree-ssa-dom.c: Remove TODO_dump_func.
19457 * tree-nrv.c: Remove TODO_dump_func.
19458 * loop-init.c: Remove TODO_dump_func.
19459 * gimple-low.c: Remove TODO_dump_func.
19460 * ipa-inline.c: Remove TODO_dump_func.
19461 * tree-ssa-sink.c: Remove TODO_dump_func.
19462 * jump.c: Remove TODO_dump_func.
19463 * ifcvt.c: Remove TODO_dump_func.
19464 * tree-ssa-loop.c: Remove TODO_dump_func.
19465 * recog.c: Remove TODO_dump_func.
19466 * dse.c: Remove TODO_dump_func.
19467 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19468 * matrix-reorg.c: Remove TODO_dump_func.
19469 * tree-eh.c: Remove TODO_dump_func.
19470 * regmove.c: Remove TODO_dump_func.
19471 * function.c: Remove TODO_dump_func.
19472 * tree-vectorizer.c: Remove TODO_dump_func.
19473 * ipa-split.c: Remove TODO_dump_func.
19474 * gcse.c: Remove TODO_dump_func.
19475 * tree-if-conv.c: Remove TODO_dump_func.
19476 * init-regs.c: Remove TODO_dump_func.
19477 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19478 * implicit-zee.c: Remove TODO_dump_func.
19479 * lower-subreg.c: Remove TODO_dump_func.
19480 * bt-load.c: Remove TODO_dump_func.
19481 * tree-dfa.c: Remove TODO_dump_func.
19482 * except.c: Remove TODO_dump_func.
19483 * emit-rtl.c: Remove TODO_dump_func.
19484 * store-motion.c: Remove TODO_dump_func.
19485 * cfgexpand.c: Remove TODO_dump_func.
19486 * tree-cfgcleanup.c: Remove TODO_dump_func.
19487 * cfgcleanup.c: Remove TODO_dump_func.
19488 * tree-ssa-pre.c: Remove TODO_dump_func.
19489 * tree-sra.c: Remove TODO_dump_func.
19490 * tree-mudflap.c: Remove TODO_dump_func.
19491 * tree-ssa-copy.c: Remove TODO_dump_func.
19492 * cfglayout.c: Remove TODO_dump_func.
19493 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19494 * tree-ssa-dce.c: Remove TODO_dump_func.
19495 * ira.c: Remove TODO_dump_func.
19496 * tree-ssa.c: Remove TODO_dump_func.
19497 * integrate.c: Remove TODO_dump_func.
19498 * tree-optimize.c: Remove TODO_dump_func.
19499 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19500 * tree-object-size.c: Remove TODO_dump_func.
19501 * combine.c: Remove TODO_dump_func.
19502 * bb-reorder.c: Remove TODO_dump_func.
19503 * cprop.c: Remove TODO_dump_func.
19504 * var-tracking.c: Remove TODO_dump_func.
19505 * tree-profile.c: Remove TODO_dump_func.
19506 * tree-vect-generic.c: Remove TODO_dump_func.
19507 * reg-stack.c: Remove TODO_dump_func.
19508 * sched-rgn.c: Remove TODO_dump_func.
19509 * tree-ssa-structalias.c: Remove TODO_dump_func.
19510 * tree-switch-conversion.c: Remove TODO_dump_func.
19511 * tree-cfg.c: Remove TODO_dump_func.
19512 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19513 * combine-stack-adj.c: Remove TODO_dump_func.
19514 * dce.c: Remove TODO_dump_func.
19515 * tree-ssanames.c: Remove TODO_dump_func.
19516 * regcprop.c: Remove TODO_dump_func.
19518 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19520 PR middle-end/47364
19521 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19522 and properly handle result not in Pmode.
19524 2011-06-14 Robert Millan <rmh@gnu.org>
19526 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19527 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19530 * config/i386/kfreebsd-gnu64.h: New file.
19531 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19532 with `i386/kfreebsd-gnu64.h'.
19534 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19535 (GNU_USER_LINK_EMULATION64): New macros.
19536 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19537 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19538 of hardcoding `elf_i386' and `elf_x86_64'.
19540 2011-06-14 Nick Clifton <nickc@redhat.com>
19543 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19546 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19548 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19551 * tree.h (DECL_NONSHAREABLE): Define.
19552 (struct tree_decl_common): Change decl_common_unused to
19553 decl_nonshareable_flag.
19554 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19555 Ignore vars with DECL_NONSHAREABLE bit set.
19556 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19557 on stores to automatic aggregate vars.
19559 PR rtl-optimization/49390
19561 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19563 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19566 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19567 Tom de Vries <tom@codesourcery.com>
19570 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19571 Document changed semantics.
19572 (max_stmt_executions, max_stmt_executions_int): Declare.
19573 * tree-data-ref.c (estimated_loop_iterations)
19574 (estimated_loop_iterations_int): Move functions...
19575 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19576 (estimated_loop_iterations_int): here.
19577 (record_estimate): Change nb_iterations_upper_bound and
19578 nb_iterations_estimate semantics.
19579 (max_stmt_executions, max_stmt_executions_int): New function.
19580 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19581 (max_stmt_executions_tree): this.
19582 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19583 estimated_loop_iterations_tree.
19584 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19585 max_stmt_executions_int instead of estimated_loop_iterations_int.
19586 * predict.c (predict_loops): Idem.
19587 * tree-parloops.c (parallelize_loops): Idem.
19588 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19589 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19590 (init_omega_for_ddr_1): Idem.
19591 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19592 (loop_prefetch_arrays): Idem
19593 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19594 max_stmt_executions instead of estimated_loop_iterations.
19595 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19596 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19597 instead of nb_iterations_upper_bound.
19599 2011-06-13 Jan Hubicka <jh@suse.cz>
19601 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19603 2011-06-14 Richard Henderson <rth@redhat.com>
19606 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19607 (based_loc_descr): Assert it's true.
19608 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19609 aborting immediately.
19611 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19612 Mingfeng Wu <mingfeng@faraday-tech.com>
19614 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19616 2011-06-13 Jan Hubicka <jh@suse.cz>
19618 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19620 2011-06-13 Jan Hubicka <jh@suse.cz>
19622 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19623 similarly to DECL_COMDAT.
19624 * cgraphunit.c (cgraph_analyze_function): Likewise.
19625 * ipa.c (function_and_variable_visibility): Likewise.
19627 2011-06-13 Jan Hubicka <jh@suse.cz>
19629 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19630 BINFO_VIRTUALS when streaming for ltrans unit.
19632 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19634 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19635 (movdi_internal64): Same.
19637 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19640 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19641 a set of similar patterns, where the MATCH_OPERAND for the function
19642 argument is replaced with individual references to hardware registers.
19643 (save_fpregs_<mode>): Ditto
19644 (restore_gpregs_<mode>): Ditto
19645 (return_and_restore_gpregs_<mode>): Ditto
19646 (return_and_restore_fpregs_<mode>): Ditto
19647 (return_and_restore_fpregs_aix_<mode>): Ditto
19649 2011-06-13 Jan Hubicka <jh@suse.cz>
19651 * ipa-utils.c (postorder_stack): New structure.
19652 (ipa_reverse_postorder): Handle aliases.
19654 2011-06-13 Jan Hubicka <jh@suse.cz>
19656 * ipa-inline.c (reset_edge_caches): Walk aliases.
19657 (update_caller_keys): Do not test inlinability of aliases.
19658 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19659 (do_estimate_growth): Fix typo.
19661 2011-06-13 Jan Hubicka <jh@suse.cz>
19663 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19664 (can_remove_node_now_p): ... here; handle same comdat groups.
19665 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19666 (inline_call): Update use of can_remove_node_now_p.
19668 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19670 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19671 condition to disallow non-identical memory locations.
19672 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19673 preference to bit manipulation instructions.
19675 2011-06-13 Jan Hubicka <jh@suse.cz>
19677 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19678 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19679 (nonremovable_p): New function.
19680 (cgraph_can_remove_if_no_direct_calls_p): New function.
19681 (used_from_object_file_p): New functoin.
19682 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19683 references from aliases.
19684 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19685 * ipa-inline.c (check_caller_edge): New function.
19686 (want_inline_function_called_once_p): Use it; accept aliases called
19688 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19690 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19693 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19694 correctly for the case with Quad vectors.
19696 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19697 Ira Rosen <ira.rosen@linaro.org>
19699 PR tree-optimization/49352
19700 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19701 all, make sure loop_use_stmt after the loop is a def stmt of a used
19702 SSA_NAME that is the only one defined inside of the loop. Don't
19703 check for COND_EXPR and GIMPLE_BINARY_RHS.
19704 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19705 check_reduction is true.
19707 2011-06-11 Jan Hubicka <jh@suse.cz>
19709 PR middle-end/49373
19710 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19712 2011-06-11 Jan Hubicka <jh@suse.cz>
19714 PR middle-end/48836
19715 * ipa-inline-transform.c: Include tree-pass.h
19716 (inline_transform): Set TODO_update_ssa_only_virtuals.
19717 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19719 2011-06-11 Jan Hubicka <jh@suse.cz>
19721 PR middle-end/49378
19722 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19723 aliases and thunks.
19725 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19727 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19728 Take number of iterations to peel into account for equally frequent
19729 misalignment values.
19731 2011-06-11 Jan Hubicka <jh@suse.cz>
19733 * lto-streamer-out.c (produce_symtab): Stream out the newly
19734 represented aliases.
19736 2011-06-11 Jan Hubicka <jh@suse.cz>
19738 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19740 (ipa_update_after_lto_read): Likewise.
19741 (ipa_write_node_info): Do not sream call_with_var_arguments.
19742 (ipa_read_node_info): Likewise.
19744 2011-06-11 Jan Hubicka <jh@suse.cz>
19746 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19748 2011-06-11 Jan Hubicka <jh@suse.cz>
19750 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19751 (lto_symtab_resolve_can_prevail_p): Likewise.
19752 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19753 * cgraph.c (same_body_aliases_done): New global var.
19754 (cgraph_same_body_alias_1): Rename to ...
19755 (cgraph_create_function_alias): ... this one; reorg to new
19757 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19758 record references when asked to.
19759 (cgraph_add_thunk): Fix formating.
19760 (cgraph_get_node): Kill same body alias code.
19761 (cgraph_node_for_asm): Likewise.
19762 (cgraph_remove_same_body_alias): Remove.
19763 (cgraph_remove_node): Kill same body alias code.
19764 (cgraph_mark_address_taken_node): Mark also the aliased function
19765 as having address taken.
19766 (dump_cgraph_node): Dump same body aliases.
19767 (cgraph_for_node_thunks_and_aliases): Update for new alias
19769 (cgraph_for_node_and_aliases): Likewise.
19770 * cgraph.h (same_body): Kll pointer.
19771 (same_body_alias): Update comment.
19772 (same_body_aliases_done): Declare.
19773 (cgraph_remove_same_body_alias): Remove declaration.
19774 (cgraph_create_function_alias): Declare.
19775 (cgraph_process_same_body_aliases): Declare.
19776 (cgraph_function_with_gimple_body_p): Check for alias.
19777 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19778 (cgraph_alias_aliased_node): New function.
19779 (cgraph_function_node): Update for new aliases.
19780 (cgraph_function_or_thunk_node): Likewise.
19781 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19782 (inline_call): Remove dead aliases.
19783 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19784 name hack for same body aliases.
19785 (clone_of_p): Look through aliases.
19786 (verify_cgraph_node): Verify aliases.
19787 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19788 (cgraph_process_same_body_aliases): New function.
19789 (process_function_and_variable_attributes): Disable weakref warning on
19791 (cgraph_analyze_functions): Handle aliases.
19792 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19793 (assemble_thunks): Rename to ...
19794 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19795 (cgraph_expand_function): Remove alias output code.
19796 (cgraph_output_in_order): Skip aliases.
19797 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19798 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19799 (ipa_record_reference): Do not assert on alias references.
19800 (ipa_ref_has_aliases_p): New function.
19801 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19802 (ipa_ref_has_aliases_p): Declare.
19803 * lto-cgraph.c (lto_output_node): Handle aliases.
19804 (input_node): Likewise.
19805 * lto-streamer-out.c (lto_output): Skip aliases.
19806 (produce_symtab): Kill same_body_alias code.
19807 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19808 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19809 * ipa-inline.c (update_caller_keys): Walk aliases.
19810 (inline_small_functions): Fix thinko in previous patch.
19811 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19812 (function_and_variable_visibility): Do not walk same body aliases.
19813 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19814 (ipa_pta_execute): Use it.
19816 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19818 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19819 (*vec_dupv2df): Rename from vec_dupv2df.
19820 (vec_dupv2df): New expander.
19822 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19826 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19828 * config/i386/i386.md: Use default value in "isa" attribute.
19829 * config/i386/sse.md: Ditto.
19830 * config/i386/mmx.md: Ditto.
19832 2011-06-10 Wei Guozhi <carrot@google.com>
19835 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19836 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19837 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19839 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19841 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19842 (arm_legitimate_ldrd_p): New prototype.
19843 (arm_output_ldrd): New prototype.
19844 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19845 (arm_legitimate_ldrd_p): New function.
19846 (arm_output_ldrd): New function.
19848 2011-06-10 David Li <davidxl@google.com>
19850 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19851 * passes.c (passr_eq): New function.
19852 (create_pass_tab): New function.
19853 (pass_traverse): New function.
19854 (dump_one_pass): New function.
19855 (dump_pass_list): New function.
19856 (dump_passes): New function.
19858 2011-06-10 Jan Hubicka <jh@suse.cz>
19860 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19861 setting the nothrow flag.
19862 * ipa-reference.c (propagate): Skip aliases.
19863 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19864 (propagate_nothrow): Skip aliases; do not update cgraph.
19865 (local_pure_const): Do not update cgraph.
19866 * tree-profile.c (tree_profiling): Do fixup_cfg.
19868 2011-06-10 Jan Hubicka <jh@suse.cz>
19870 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19871 (cgraph_local_node_p): ... here; handle aliases.
19872 (has_addr_references_p): Break out from ...;
19873 (cgraph_remove_unreachable_nodes) ... here.
19875 2011-06-10 Jan Hubicka <jh@suse.cz>
19877 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19878 * common.opt (flag_inline_functions_called_once): Do not
19881 2011-06-10 Jan Hubicka <jh@suse.cz>
19883 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19884 (ipcp_initialize_node_lattices): Do not deal with aliases;
19885 Do not try to propagate through thunks.
19886 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19888 2011-06-10 Jan Hubicka <jh@suse.cz>
19890 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19891 for indirect calls.
19892 (ipa_read_node_info): Likewise.
19894 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19897 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19898 (build_and_insert_call): Likewise.
19899 (build_and_insert_ref): New.
19900 (gimple_expand_builtin_pow): Minor cleanup.
19901 (gimple_expand_builtin_cabs): New.
19902 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19904 2011-06-10 Jan Hubicka <jh@suse.cz>
19906 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19907 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19908 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19909 (ipcp_propagate_stage): Skip aliases when propagating.
19910 (ipcp_need_redirect_p): Skip aliases.
19911 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19912 collect_callers_of_node.
19913 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19915 (ipa_compute_jump_functions): Look through aliases.
19917 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19921 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19923 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19925 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19927 2011-06-10 Jan Hubicka <jh@suse.cz>
19929 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19930 Update call of gimple_get_virt_method_for_binfo.
19931 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19932 refuse_thunks parameter.
19933 (gimple_fold_call): Update.
19934 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19936 2011-06-10 Jan Hubicka <jh@suse.cz>
19938 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19939 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19940 worker for cgraph_for_node_and_aliases.
19941 (convert_callers_for_node): Break out from ...
19942 (convert_callers): ... here.
19943 (modify_function): Use collect_callers_of_node.
19944 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19946 2011-06-10 Richard Guenther <rguenther@suse.de>
19948 PR tree-optimization/49361
19949 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19950 when not already in gimple form.
19952 2011-06-10 Richard Guenther <rguenther@suse.de>
19955 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19956 FOR_EACH_PHI_OR_STMT_USE.
19958 2011-06-10 Jan Hubicka <jh@suse.cz>
19960 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19961 (clone_inlined_nodes): ... here.
19962 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19963 to real destination prior inlining.
19964 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19965 can_early_inline_edge_p, want_early_inline_function_p,
19966 want_early_inline_function_p, want_inline_small_function_p,
19967 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19968 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19969 add_new_edges_to_heap, inline_small_functions, flatten_function,
19970 inline_always_inline_functions, early_inline_small_functions): Use
19971 cgraph_function_or_thunk_node.
19972 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19973 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19974 (do_estimate_edge_growth_1): Break out from ...
19975 (do_estimate_growth) ... here; walk aliases.
19976 (inline_generate_summary): Skip aliases.
19978 2011-06-10 Richard Guenther <rguenther@suse.de>
19980 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19981 forward when combining, visit inserted stmts when a stmt was changed.
19983 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19985 * tree.h (error_operand_p): Add.
19986 * dbxout.c (dbxout_type_fields): Use the latter.
19987 * c-decl.c (add_stmt): Likewise.
19988 * gimplify.c (omp_add_variable, omp_notice_variable,
19989 gimplify_scan_omp_clauses): Likewise.
19991 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19993 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19994 when a value is actually passed in regs.
19996 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19997 Laurent Rougé <laurent.rouge@menta.fr>
19999 * doc/invoke.texi (SPARC options): Add -mflat.
20000 * config/sparc/sparc.opt: Likewise.
20001 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20002 (sparc_flat_expand_prologue): Declare.
20003 (sparc_flat_expand_epilogue): Likewise.
20004 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20005 (CPP_ENDIAN_SPEC): Replace with...
20006 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20007 (CPP_SPEC): Adjust to above change.
20008 (EXTRA_SPECS): Likewise.
20009 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20010 (INCOMING_REGNO): Likewise.
20011 (OUTGOING_REGNO): Likewise.
20012 (LOCAL_REGNO): Likewise.
20013 (SETUP_FRAME_ADDRESSES): Likewise.
20014 (FIXED_REGISTERS): Set 0 for %fp.
20015 (CALL_USED_REGISTERS): Likewise.
20016 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20017 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20018 (RETURN_ADDR_REGNUM): Define.
20019 (RETURN_ADDR_RTX): Use it.
20020 (INCOMING_RETURN_ADDR_REGNUM): Define.
20021 (INCOMING_RETURN_ADDR_RTX): Use it.
20022 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20023 (EH_RETURN_REGNUM): Define.
20024 (EH_RETURN_STACKADJ_RTX): Use it.
20025 (EH_RETURN_HANDLER_RTX): Delete.
20026 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20027 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20029 (struct machine_function): Add frame_size, apparent_frame_size,
20030 frame_base_reg, frame_base_offset, n_global_fp_regs and
20031 save_local_in_regs_p fields.
20032 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20033 sparc_frame_base_offset, sparc_n_global_fp_regs,
20034 sparc_save_local_in_regs_p): New macros.
20035 (sparc_option_override): Error out if -fcall-saved-REG is specified
20037 (eligible_for_restore_insn): Fix formatting.
20038 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20039 (eligible_for_sibcall_delay): Likewise.
20040 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20041 (sparc_legitimate_address_p): Adjust to above change.
20042 (save_global_or_fp_reg_p): New predicate.
20043 (return_addr_reg_needed_p): Likewise.
20044 (save_local_or_in_reg_p): Likewise.
20045 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20046 (SORR_SAVE, SORR_RESTORE): Delete.
20047 (sorr_pred_t): New typedef.
20048 (sorr_act_t): New enum.
20049 (save_or_restore_regs): Rename to...
20050 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20051 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20052 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20053 mechanism. Add CFI information for double-word saves in 32-bit mode.
20054 (emit_adjust_base_to_offset): New function extracted from...
20055 (emit_save_or_restore_regs): ...this. Rename the rest to...
20056 (emit_save_or_restore_regs_global_fp_regs): ...this.
20057 (emit_save_or_restore_regs_local_in_regs): New function.
20058 (gen_create_flat_frame_[123]): New functions.
20059 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20060 (sparc_flat_expand_prologue): New function.
20061 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20062 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20063 (sparc_flat_expand_epilogue): New function.
20064 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20065 (output_return): Likewise.
20066 (output_sibcall): Likewise.
20067 (sparc_output_mi_thunk): Likewise.
20068 (sparc_frame_pointer_required): Likewise.
20069 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20070 function optimization.
20071 * config/sparc/sparc.md (flat): New attribute.
20072 (prologue): Add TARGET_FLAT handling.
20073 (save_register_window): Disable if TARGET_FLAT.
20074 (create_flat_frame_[123]): New patterns.
20075 (epilogue): Add TARGET_FLAT handling.
20076 (sibcall_epilogue): Likewise.
20077 (eh_return): New expander.
20078 (eh_return_internal): New insn and splitter.
20079 (return_internal): Add TARGET_FLAT handling.
20080 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20081 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20082 (nonlocal_goto): Add TARGET_FLAT handling.
20083 * config/sparc/t-elf: Add -mflat multilib.
20084 * config/sparc/t-leon: Likewise.
20086 2011-06-10 Jan Hubicka <jh@suse.cz>
20088 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20089 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20090 (self_recursive_p): Use cgraph_function_node.
20091 (propagate_pure_const): Likewise.
20092 (propagate_nothrow): Likewise.
20093 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20094 cgraph_function_node.
20095 (propagate_bits): Likewise.
20096 (propagate): Likewise.
20098 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20099 Richard Earnshaw <rearnsha@arm.com>
20101 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20102 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20103 (*thumb2_movdi_vfp): Delete.
20104 (*arm_movdi_vfp_cortexa8): Delete.
20105 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20106 (*movdi_vfp_cortexa8): Likewise.
20108 2011-06-10 Richard Guenther <rguenther@suse.de>
20110 * stor-layout.c (initialize_sizetypes): Give names to all
20113 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20115 PR tree-optimization/49318
20116 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20117 irrelevant pattern statements.
20119 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20121 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20124 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20125 to last assignment.
20127 2011-06-09 Jan Hubicka <jh@suse.cz>
20129 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20130 do not recompute reachable flag.
20131 (cgraph_finalize_function, cgraph_analyze_functions): Set
20132 redefined_extern_inline here.
20134 2011-06-09 Jan Hubicka <jh@suse.cz>
20136 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20137 (cgraph_only_called_directly_p): ... this one; bring offline.
20138 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20139 varpool_used_from_object_file_p): Drop names from the declaratoin.
20140 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20141 collect_callers_of_node): New.
20142 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20143 (cgraph_edge_recursive_p): Use cgraph_function_node.
20144 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20145 (cgraph_node_cannot_be_local_p_1): Break out from ...
20146 (cgraph_node_can_be_local_p): ... here; walk aliases.
20147 (cgraph_for_node_thunks_and_aliases): New function.
20148 (cgraph_for_node_and_aliases): New function.
20149 (cgraph_make_node_local_1): Break out from ...
20150 (cgraph_make_node_local) ... here; use
20151 cgraph_for_node_thunks_and_aliases.
20152 (cgraph_set_nothrow_flag_1): Break out from ...
20153 (cgraph_set_nothrow_flag) ... here;
20154 use cgraph_for_node_thunks_and_aliases.
20155 (cgraph_set_const_flag_1): Break out from ...
20156 (cgraph_set_const_flag) ... here;
20157 use cgraph_for_node_thunks_and_aliases.
20158 (cgraph_set_pure_flag_1): Break out from ...
20159 (cgraph_set_pure_flag) ... here;
20160 use cgraph_for_node_thunks_and_aliases.
20161 (cgraph_propagate_frequency_1): Break out from ...
20162 (cgraph_propagate_frequency) ... here; use
20163 cgraph_for_node_thunks_and_aliases.
20164 (cgraph_used_from_object_file_p): Do not care about aliases.
20165 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20167 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20169 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20171 PR rtl-optimization/49154
20172 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20173 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20174 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20175 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20176 * config/cris/cris.h (cris_register_move_cost): Remove
20177 !TARGET_V32 code. Tweak comments.
20179 2011-06-09 Jan Hubicka <jh@suse.cz>
20181 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20184 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20186 PR rtl-optimization/49154
20187 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20188 is a matching slot in the hashtable, assign it to classes_ptr.
20190 PR rtl-optimization/49154
20191 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20193 * doc/tm.texi: Regenerate.
20195 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20198 * config/sh/sh.md (UNSPEC_CHKADD): New.
20199 (chk_guard_add): New define_insn_and_split.
20200 (symGOT_load): Use chk_guard_add instead of blockage.
20202 2011-06-09 Kai Tietz <ktietz@redhat.com>
20204 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20206 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20208 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20210 2011-06-09 Wei Guozhi <carrot@google.com>
20213 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20214 (peephole2 for conditional move): Generate 16 bit instructions.
20216 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20218 * config/i386/i386.md (*movdi_internal_rex64): Merge
20219 alternatives 6 and 8.
20221 2011-06-09 David Li <davidxl@google.com>
20223 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20224 * passes.c (passr_eq): New function.
20225 (create_pass_tab): New function.
20226 (pass_traverse): New function.
20227 (dump_one_pass): New function.
20228 (dump_pass_list): New function.
20229 (dump_passes): New function.
20231 2011-06-09 David Li <davidxl@google.com>
20233 * tree-complex.c (tree_lower_complex): Gate cleanup.
20234 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20235 (execute_optimize_stdarg): Ditto.
20236 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20237 (execute_cleanup_eh_1): Ditto.
20238 (execute_cleanup_eh): Ditto.
20239 * gcse.c (gate_rtl_pre): Ditto.
20240 (execute_rtl_pre): Ditto.
20241 * except.c (finish_eh_generation): Ditto.
20242 (convert_to_eh_region_ranges): Ditto.
20243 * cprop.c (one_cprop_pass): Ditto.
20245 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20248 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20249 in all basic blocks.
20251 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20253 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20254 (HAVE_ENABLE_EXECUTE_STACK): Define.
20255 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20256 (HAVE_ENABLE_EXECUTE_STACK): Define.
20257 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20258 (HAVE_ENABLE_EXECUTE_STACK): Define.
20259 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20260 (ENABLE_EXECUTE_STACK): Remove.
20261 (HAVE_ENABLE_EXECUTE_STACK): Define.
20262 [IN_LIBGCC2]: Don't include <windows.h>.
20263 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20264 (HAVE_ENABLE_EXECUTE_STACK): Define.
20265 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20266 (HAVE_ENABLE_EXECUTE_STACK): Define.
20267 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20268 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20269 (HAVE_ENABLE_EXECUTE_STACK): Define.
20270 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20271 (HAVE_ENABLE_EXECUTE_STACK): Define.
20272 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20273 (HAVE_ENABLE_EXECUTE_STACK): Define.
20274 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20275 (HAVE_ENABLE_EXECUTE_STACK): Define.
20276 * config/alpha/alpha.c (alpha_trampoline_init): Test
20277 HAVE_ENABLE_EXECUTE_STACK.
20278 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20279 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20280 (sparc64_initialize_trampoline): Likewise.
20281 * libgcc2.c [L_enable_execute_stack]: Remove.
20282 * system.h (ENABLE_EXECUTE_STACK): Poison.
20283 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20284 * doc/tm.texi: Regenerate.
20285 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20287 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20289 PR middle-end/49308
20290 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20291 variable. After resetting and rescanning insn continue with previous
20294 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20296 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20297 (gcc_cv_ld_hidden): Likewise.
20298 * configure: Regenerate.
20299 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20300 (ix86_stack_protect_fail): Mark unused.
20301 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20302 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20303 [TARGET_MACHO]: Don't define.
20304 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20305 (TARGET_STACK_PROTECT_FAIL): Likewise.
20306 (rs6000_stack_protect_fail): Mark unused.
20307 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20308 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20310 2011-06-08 Andi Kleen <ak@linux.intel.com>
20312 * varasm.c (get_section): Print location of other conflict
20313 for section conflicts.
20315 2011-06-08 Andi Kleen <ak@linux.intel.com>
20317 * config/i386/driver-i386.c (host_detect_local_cpu):
20318 Add model 0x2d Intel CPU.
20320 2011-06-08 Andi Kleen <ak@linux.intel.com>
20322 * reginfo.c (global_regs_decl): Add.
20323 (globalize_reg): Add decl parameter. Compute location. Pass location
20324 to warnings and add inform. Store decl in global_regs_decl.
20325 * rtl.h (globalize_reg): Update prototype.
20326 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20328 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20330 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20332 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20335 * config/sh/predicates.md (general_movsrc_operand): Check
20336 mode for memory with indexed address for QI and HImode.
20337 (general_movdst_operand): Likewise.
20339 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20341 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20343 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20345 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20346 (num_ssa_operands): Likewise.
20347 (op_iter_init_phiuse): Forward-declare.
20348 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20350 2011-06-08 Nick Clifton <nickc@redhat.com>
20352 * doc/invoke.texi (ARM Options): Update description of
20355 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20357 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20358 unknown Intel family 0x6 CPUs.
20360 2011-06-08 Martin Jambor <mjambor@suse.cz>
20362 * tree-sra.c (mark_rw_status): Removed.
20363 (analyze_access_subtree): New parameter parent instead of
20364 mark_read and mark_write, propagate from that.
20366 2011-06-08 Julian Brown <julian@codesourcery.com>
20368 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20369 for double-precision helper functions in hard-float mode if only
20370 single-precision arithmetic is supported in hardware.
20372 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20374 PR rtl-optimization/49303
20375 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20376 code_motion_path_driver returned 0 or 1.
20377 (sel_region_finish): Clear h_d_i_d.
20379 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20381 * config/sh/sh.c (prepare_move_operands): Set pic register
20382 appropriately for global and local dynamic tls models even
20383 if flag_pic is unset.
20385 2011-06-07 Jason Merrill <jason@redhat.com>
20387 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20389 2011-06-07 Xinliang David Li <davidxl@google.com>
20390 * passes.c (enable_disable_pass): Handle assembler name.
20391 (is_pass_explicitly_enabled_or_disabled): Ditto.
20393 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20395 PR tree-optimization/48497
20396 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20398 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20400 PR tree-optimization/46728
20401 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20402 to use gimple_val_nonnegative_real_p.
20403 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20404 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20406 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20408 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20410 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20412 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20415 2011-06-07 Richard Guenther <rguenther@suse.de>
20417 * stor-layout.c (initialize_sizetypes): Initialize all
20418 sizetypes based on target definitions.
20419 (set_sizetype): Remove.
20420 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20421 * tree.h (set_sizetype): Remove.
20423 2011-06-07 Nick Clifton <nickc@redhat.com>
20425 * config.gcc: Unify V850 architecture options and add support for
20426 newer V850 architectures.
20427 * config/v850/t-v850e: Delete.
20429 2011-06-07 Richard Guenther <rguenther@suse.de>
20431 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20432 Call set_sizetype from here.
20434 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20436 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20437 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20439 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20440 Andrew Stubbs <ams@codesourcery.com>
20442 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20444 * doc/md.texi (Canonicalization of Instructions): Document widening
20445 multiply canonicalization.
20447 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20449 PR gcov-profile/49299
20450 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20452 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20454 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20456 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20457 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20458 vect_recog_pow_pattern): Likewise.
20459 (vect_pattern_recog_1): Remove declaration.
20460 (widened_name_p): Remove declaration. Add new argument to specify
20461 whether to check that both types are either signed or unsigned.
20462 (vect_recog_widen_mult_pattern): Update documentation. Handle
20463 unsigned patterns and multiplication by constants.
20464 (vect_pattern_recog_1): Update vect_recog_func references. Use
20465 statement information from the statement returned from pattern
20466 detection functions.
20467 (vect_pattern_recog): Update vect_recog_func reference.
20468 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20469 multiplication by a constant use the type of the other operand.
20471 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20473 PR rtl-optimization/49145
20474 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20476 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20479 * dwarf2out.c (native_encode_initializer): Decrement count in each
20483 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20484 non-MODE_INT modes.
20487 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20488 if stmt folded into nothing.
20489 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20490 a bb folded into nothing, just update cgraph edges and move to next bb.
20491 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20492 to be NULL. Don't compute count and frequency if new_call is NULL.
20494 2011-06-04 Diego Novillo <dnovillo@google.com>
20496 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20497 (cgraph.o): Likewise.
20498 (cgraphunit.o): Likewise.
20499 * cgraphunit.c: Include lto-streamer.h
20500 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20502 * lto-streamer-in.c (unpack_value_fields): Call
20503 streamer_hooks.unpack_value_fields if set.
20504 (lto_materialize_tree): For unhandled nodes, first try to
20505 call lto_streamer_hooks.alloc_tree, if it exists.
20506 (lto_input_ts_decl_common_tree_pointers): Move reading of
20507 DECL_INITIAL to lto_streamer_read_tree.
20508 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20509 (lto_streamer_read_tree): New.
20510 (lto_reader_init): Rename from lto_init_reader.
20511 Move initialization code to lto/lto.c.
20512 * lto-streamer-out.c (pack_value_fields): Call
20513 streamer_hooks.pack_value_fields if set.
20514 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20515 call streamer_hooks.indexable_with_decls_p before giving up.
20516 (lto_output_ts_decl_common_tree_pointers): Move handling
20517 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20518 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20519 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20520 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20521 (lto_streamer_write_tree): New.
20522 (lto_output): Call lto_streamer_init directly.
20523 (lto_writer_init): Remove.
20524 * lto-streamer.c (streamer_hooks): New.
20525 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20526 instead of lto_preload_common_nodes.
20527 (lto_is_streamable): Move from lto-streamer.h
20528 (lto_streamer_hooks_init): New.
20529 (streamer_hooks): New.
20530 (streamer_hooks_init): New.
20531 * lto-streamer.h (struct output_block): Forward declare.
20532 (struct lto_input_block): Likewise.
20533 (struct data_in): Likewise.
20534 (struct bitpack_d): Likewise.
20535 (struct streamer_hooks): Declare.
20536 (streamer_hooks): Declare.
20537 (lto_streamer_hooks_init): Declare.
20538 (lto_streamer_write_tree): Declare.
20539 (lto_streamer_read_tree): Declare.
20540 (streamer_hooks_init): Declare.
20541 (lto_is_streamable): Move to lto-streamer.c
20543 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20545 * longlong.h (smul_ppmm): The resulting register pair contains the
20546 higher order word first.
20548 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20550 PR tree-optimization/46728
20551 * builtins.c (powi_table): Remove.
20552 (powi_lookup_cost): Remove.
20553 (powi_cost): Remove.
20554 (expand_powi_1): Remove.
20555 (expand_powi): Remove.
20556 (expand_builtin_pow_root): Remove.
20557 (expand_builtin_pow): Remove.
20558 (expand_builtin_powi): Eliminate handling of constant exponent.
20559 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20561 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20563 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20565 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20567 * dce.c (reset_unmarked_insns_debug_uses): New.
20568 (delete_unmarked_insns): Skip debug insns.
20569 (prescan_insns_for_dce): Likewise.
20570 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20571 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20572 active reg can be found.
20573 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20574 (convert_regs_1): Use it.
20576 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20578 * tree-pretty-print.c (dump_function_header): Add flags.
20579 Don't dump decl_uid with nouid.
20580 * tree-pretty-print.h (dump_function_header): Adjust.
20581 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20582 * passes.c (pass_init_dump_file): Pass dump_flags on.
20583 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20585 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20588 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20590 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20592 PR tree-optimization/49243
20593 * calls.c (setjmp_call_p): Also check if fndecl has the
20594 returns_twice attribute.
20596 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20598 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20601 2011-06-06 Richard Henderson <rth@redhat.com>
20602 Georg-Johann Lay <avr@gjlay.de>
20605 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20607 * config/avr/avr.md ("insv"): New insn expander.
20608 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20609 "*insv.not.io", "*insv.reg"): New insns.
20611 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20614 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20615 to nonimmediate_operand from memory_operand for the operand that is to
20616 be forced to memory by the expander. Lose the constraints.
20618 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20620 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20621 EH return when delayed branches are disabled.
20623 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20625 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20626 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20628 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20629 Simplify MODE_V1DF and MODE_V2SF handling.
20630 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20631 Simplify MODE_SF handling.
20633 2011-06-04 Jan Hubicka <jh@suse.cz>
20635 PR tree-optimization/48893
20636 PR tree-optimization/49091
20637 PR tree-optimization/49179
20638 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20641 2011-06-04 Jan Hubicka <jh@suse.cz>
20644 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20647 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20649 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20651 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20654 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20655 to be strictly smaller than 1 << shiftcount.
20657 2011-06-04 Jan Hubicka <jh@suse.cz>
20659 PR tree-optimize/48929
20660 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20661 of empty predicate.
20663 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20666 * calls.c (emit_call_1): Prefer the __builtin declaration of
20669 2011-06-03 Diego Novillo <dnovillo@google.com>
20671 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20672 (lto_input_tree_pointers): Likewise.
20673 * lto-streamer-out.c (pack_value_fields): Likewise.
20674 (lto_output_tree_pointers): Likewise.
20675 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20676 and OPTIMIZATION_NODE.
20678 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20680 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20681 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20682 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20683 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20684 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20685 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20686 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20687 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20688 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20689 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20690 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20691 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20692 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20693 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20694 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20695 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20696 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20697 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20698 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20699 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20700 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20701 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20702 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20703 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20704 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20705 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20706 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20707 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20708 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20709 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20710 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20711 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20712 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20713 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20714 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20715 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20716 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20717 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20718 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20719 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20720 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20721 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20722 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20723 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20724 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20725 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20726 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20727 * system.h (MD_UNWIND_SUPPORT): Poison.
20728 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20729 * doc/tm.texi: Regenerate.
20730 * unwind-dw2.c: Include md-unwind-support.h instead of
20732 * config/ia64/unwind-ia64.c: Likewise.
20733 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20735 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20737 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20739 2011-06-03 Richard Henderson <rth@redhat.com>
20740 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20742 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20743 (sigill_hdlr): Correct insn, insn size.
20744 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20746 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20748 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20750 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20751 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20752 * config/mips/t-iris: Remove.
20753 * config/mips/t-irix6: New file.
20754 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20756 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20758 * Makefile.in (LIB2ADDEHDEP): Remove.
20759 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20760 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20761 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20762 * config/t-darwin (LIB2ADDEHDEP): Remove.
20763 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20764 * config/t-linux (LIB2ADDEHDEP): Remove.
20766 2011-06-03 Diego Novillo <dnovillo@google.com>
20768 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20769 (lto_register_var_decl_in_symtab): Likewise.
20770 (lto_register_function_decl_in_symtab): Likewise.
20771 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20772 logic to uniquify_nodes.
20774 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20776 * config/alpha/t-osf5: Remove.
20777 * config/alpha/t-osf-pthread: Remove.
20778 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20779 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20781 2011-06-03 Julian Brown <julian@codesourcery.com>
20783 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20784 (strongarm1110): Use strongarm tuning.
20785 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20786 * config/arm/arm.c (arm_strongarm_tune): New.
20787 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20788 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20789 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20790 setting, using previous defaults or 1 for Cortex-A5.
20791 (arm_option_override): Set max_insns_skipped from current tuning.
20793 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20795 * doc/install.texi (Options specification): Document --with-specs.
20797 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20799 * config/arm/neon.md (orndi3_neon): Actually split it.
20801 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20803 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20804 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20806 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20809 * target.def (delay_sched2, delay_vartrack): New.
20810 * doc/tm.texi.in: Update.
20811 * doc/tm.texi: Rebuild.
20812 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20813 * var-tracking.c (gate_handle_var_tracking): Likewise.
20814 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20815 (bfin_flag_var_tracking): Drop.
20816 (output_file_start): Don't save and override flag_var_tracking.
20817 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20818 (bfin_reorg): Test original variables.
20819 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20820 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20821 (ia64_flag_var_tracking): Drop.
20822 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20823 (ia64_file_start): Don't save and override flag_var_tracking.
20824 (ia64_override_options_after_change): Ditto
20825 flag_schedule_insns_after_reload.
20826 (ia64_reorg): Test original variables.
20827 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20828 (picochip_flag_var_tracking): Drop.
20829 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20830 (picochip_option_override): Don't save and override
20831 flag_schedule_insns_after_reload.
20832 (picochip_asm_file_start): Ditto flag_var_tracking.
20833 (picochip_reorg): Test original variables.
20834 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20835 (TARGET_DELAY_VARTRACK): Define.
20836 (spu_var_tracking): New.
20837 (spu_machine_dependent_reorg): Call it.
20838 (asm_file_start): Don't save and override flag_var_tracking.
20840 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20843 * config/sh/predicates.md (general_movsrc_operand): Return 0
20844 for memory and memory subreg of which address is an invalid
20845 indexed address for QI and HImode.
20846 (general_movdst_operand): Likewise.
20848 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20850 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20851 edges only, when there is a non-local label in the function.
20852 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20854 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20856 * config/i386/constraints.md (Y3): New register constraint.
20857 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20858 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20859 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20860 *sse2_interleave_lowv2df.
20862 2011-06-02 Julian Brown <julian@codesourcery.com>
20864 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20865 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20866 (arm_cortex_a5_tune): New.
20868 2011-06-02 Julian Brown <julian@codesourcery.com>
20870 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20871 * config/arm/arm.c (arm_default_branch_cost): New.
20872 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20873 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20874 (arm_fa726_tune): Set branch_cost field using
20875 arm_default_branch_cost.
20876 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20877 current_tune structure.
20878 * dojump.c (tm_p.h): Include file.
20880 2011-06-02 Julian Brown <julian@codesourcery.com>
20882 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20884 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20885 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20886 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20888 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20889 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20890 (arm_fa726te_tune): Add prefer_constant_pool setting.
20891 (arm_v6t2_tune, arm_cortex_tune): New.
20892 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20893 prefer_constant_pool setting.
20895 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20897 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20899 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20900 (*movdf_internal) <case 6,7,8>: Ditto.
20902 * config/i386/constraints.md (Y4): New register constraint.
20903 * config/i386/sse.md (vec_set<mode>_0): Merge with
20904 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20905 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20906 *vec_extractv2di_1_sse.
20907 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20908 and *vec_concatv2di_rex64_sse.
20910 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20913 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20914 of cgraph_local_info for null before attempting to use it.
20916 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20918 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20919 (current_function_dynamic_alloc_count): Delete.
20920 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20921 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20922 (expand_builtin_update_setjmp_buf): Remove dead code.
20923 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20924 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20926 * function.c (instantiate_virtual_regs): Likewise.
20927 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20928 for a block with a single abnormal incoming edge.
20929 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20930 (SETJMP_VIA_SAVE_AREA): Delete.
20931 * config/sparc/sparc-protos.h (load_got_register): Declare.
20932 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20933 (load_got_register): Make global.
20934 (sparc_frame_pointer_required): Add 'static'.
20935 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20936 (sparc_builtin_setjmp_frame_value): New function.
20937 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20938 (save_stack_nonlocal): New expander.
20939 (restore_stack_nonlocal): Likewise.
20940 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20941 (nonlocal_goto_internal): New insn.
20942 (goto_handler_and_restore): Delete.
20943 (builtin_setjmp_setup): Likewise.
20944 (do_builtin_setjmp_setup): Likewise.
20945 (setjmp): Likewise.
20946 (builtin_setjmp_receiver): New expander.
20948 2011-06-01 David Li <davidxl@google.com>
20950 PR middle-end/49261
20951 * tree-pretty-print.c (dump_function_header): Format cleanup.
20953 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20956 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20957 needed when original operands are used for msw_skip comparison.
20959 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20962 * var-tracking.c (add_uses, add_stores): Don't call
20963 cselib_subst_to_values on ENTRY_VALUE.
20965 2011-06-01 Diego Novillo <dnovillo@google.com>
20967 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20968 output_record_start with LTO_null instead of output_zero.
20969 (lto_output_ts_binfo_tree_pointers): Likewise.
20970 (lto_output_tree): Likewise.
20971 (output_eh_try_list): Likewise.
20972 (output_eh_region): Likewise.
20973 (output_eh_lp): Likewise.
20974 (output_eh_regions): Likewise.
20975 (output_bb): Likewise.
20976 (output_function): Likewise.
20977 (output_unreferenced_globals): Likewise.
20978 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20979 instead of NUM_TREE_CODES.
20980 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20981 (lto_output_int_in_range): Change << to >> when shifting VAL.
20983 2011-06-01 Diego Novillo <dnovillo@google.com>
20985 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20986 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20988 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20991 * optabs.h (valid_multiword_target_p): Declare.
20992 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20993 doing multi-word operations.
20994 * optabs.c (expand_binop): Likewise.
20995 (expand_doubleword_bswap): Likewise.
20996 (expand_absneg_bit): Likewise.
20997 (expand_unop): Likewise.
20998 (expand_copysign_bit): Likewise.
20999 (multiword_target_p): New function.
21001 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21003 PR rtl-optimization/48830
21004 PR rtl-optimization/48808
21005 PR rtl-optimization/48792
21006 * reload.c (push_reload): Check contains_reg_of_mode.
21007 * reload1.c (strip_paradoxical_subreg): New function.
21008 (gen_reload_chain_without_interm_reg_p): Use it to handle
21009 paradoxical subregs.
21010 (emit_output_reload_insns, gen_reload): Likewise.
21012 2011-06-01 David Li <davidxl@google.com>
21014 * predict.c : Change pass name
21017 * tree-profile.c: Ditto.
21020 2011-06-01 David Li <davidxl@google.com>
21022 * tree-pretty-print.c (dump_function_header): New function.
21023 * final.c (rest_of_clean_state): Use header dumper.
21024 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21025 * passes.c (pass_init_dump_file): Use header dumper.
21027 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21029 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21030 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21031 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21033 (mem_loc_descriptor): Use them.
21035 * var-tracking.c (create_entry_value): New function.
21036 (vt_add_function_parameter): Use it.
21038 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21040 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21041 Include <signal.h>, <ucontext.h>.
21042 (sigill_caught): Define.
21043 (sigill_hdlr): New function.
21044 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21045 insns can be executed.
21046 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21047 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21049 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21051 * config/t-slibgcc-darwin: Move to ...
21052 * config/t-slibgcc-dummy: ... this. Clarify comments.
21053 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21054 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21055 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21056 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21057 Remove i386/t-crtstuff from tmake_file.
21058 (i[34567]86-*-solaris2*): Remove t-svr4,
21059 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21061 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21062 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21063 sparc/t-crtfm from tmake_file.
21064 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21065 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21066 Remove extra_parts.
21067 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21068 * config/i386/t-nwld (SHLIB_LINK): Remove.
21069 * config/i386/t-rtems-i386: Rename to ...
21070 * config/i386/t-rtems: ... this.
21071 ($(T)crti.o, $(T)crtn.o): Remove.
21072 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21073 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21074 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21075 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21076 EXTRA_MULTILIB_PARTS): Remove.
21077 * config/sparc/t-sol2-64: Likewise.
21078 * config/sparc/t-sol2: Remove.
21079 * config/sparc/t-crtin: Remove.
21080 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21081 * config/i386/gmon-sol2.c: Remove.
21082 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21083 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21084 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21085 * config/i386/sol2-gc1.asm: Remove.
21086 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21087 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21088 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21089 * config/t-slibgcc-sld: Remove.
21091 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21093 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21094 base_type_for_mode with op_mode instead of mode.
21096 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21098 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21100 * config/arm/arm-tune.md: Regenerate.
21101 * config/arm/arm-tables.opt: Regenerate.
21102 * config/arm/arm.c (FL_DIV): Rename...
21103 (FL_THUMB_DIV): ... to this.
21104 (FL_ARM_DIV): Define.
21105 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21106 (arm_arch_hwdiv): Remove.
21107 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21108 (arm_issue_rate): Add cortexr5.
21109 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21110 __ARM_ARCH_EXT_IDIV__.
21111 (TARGET_IDIV): Define.
21112 (arm_arch_hwdiv): Remove.
21113 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21114 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21115 (divsi3, udivsi3): New patterns.
21116 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21117 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21119 2011-06-01 Martin Jambor <mjambor@suse.cz>
21121 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21122 * ipa-utils.c (searchc): Set scc_no.
21124 2011-06-01 Martin Jambor <mjambor@suse.cz>
21126 * ipa-utils.c (searchc_env): New field allow_overwritable.
21127 (searchc): do not ignore edges to overwritable nodes if indicated
21128 by env->allow_overwritable.
21129 (ipa_reduced_postorder): Set env.allow_overwritable.
21131 2011-06-01 Richard Guenther <rguenther@suse.de>
21133 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21135 * lto-streamer.c (lto_record_common_node): Take node pointer,
21136 do not register types.
21137 (lto_preload_common_nodes): Explicitly skip preloading nodes
21138 that differ between frontends.
21140 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21142 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21145 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21147 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21148 parameter value for dump. Dump cost on outermost call only.
21149 (rs6000_memory_move_cost): Dump cost on outermost call only.
21151 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21153 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21154 DW_OP_GNU_convert ops.
21156 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21157 cselib_preserve_constants.
21158 (cselib_lookup_1): If cselib_preserve_constants,
21159 a new VALUE is being created for REG and there is a VALUE for the
21160 same register in wider mode, add another loc with lowpart SUBREG of
21162 (cselib_subst_to_values): Handle ENTRY_VALUE.
21163 * var-tracking.c (replace_expr_with_values): Return NULL for
21165 * dwarf2out.c (convert_descriptor_to_signed): New function.
21166 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21167 instead of two shifts.
21168 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21169 the right mode if needed.
21170 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21171 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21172 convert_descriptor_to_signed.
21173 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21174 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21177 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21179 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21181 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21182 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21183 (SWI248x): New mode iterator, rename from X87MODEI.
21184 (X87MODEI): Remove mode iterator.
21185 (X87MODEI12): Ditto.
21186 (SSEMODEI24): Ditto.
21188 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21190 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21191 * doc/invoke.texi: Document max-vartrack-expr-depth.
21192 * var-tracking.c (EXPR_DEPTH): New.
21193 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21195 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21197 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21198 * config/i386/sse.md: Add n to negated FMA pattern names.
21200 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21202 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21204 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21206 * gengtype-state.c (read_state_params_structs): Initialize previous.
21208 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21210 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21211 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21213 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21215 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21216 registers. Penalize F*r->o alternative to prevent partial memory
21217 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21218 CONST_DOUBLE immediates when optimizing function for size. Do not move
21219 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21220 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21221 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21222 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21224 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21226 (fp_register_operand splitters): Use fp_register_operand
21227 constraint. Do not use FP_REG_P in insn condition.
21228 (any_fp_register_operand splitters): Use any_fp_register_operand
21229 constraint. Do not use ANY_FP_REG_P in insn condition.
21231 2011-05-31 Jan Hubicka <jh@suse.cz>
21233 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21234 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21235 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21236 (lto_output_edge): Use output_enum and var_len_unsigned.
21237 (lto_output_varpool_node): Likewise.
21238 (input_overwrite_node): Do not take resolution parameter;
21239 extract it from a bitpack.
21240 (input_node): Do not read resolution; use input_enum and
21242 (input_varpool_node): Likewise.
21243 (input_edge): Likewise.
21244 (input_cgraph_1): Likewise.
21246 2011-05-31 Richard Guenther <rguenther@suse.de>
21248 * gimple.c (gimple_register_canonical_type): Do not register
21249 any types via gimple_register_type.
21251 2011-05-31 Jan Hubicka <jh@suse.cz>
21253 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21256 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21258 PR rtl-optimization/49235
21259 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21260 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21262 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21264 PR tree-optimization/49093
21265 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21268 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21271 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21272 for concrete functions containing the code of cloned functions.
21274 2011-05-31 Richard Guenther <rguenther@suse.de>
21276 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21278 (forward_propagate_into_comparison_1): ... this.
21279 (forward_propagate_comparison): Rename to ...
21280 (forward_propagate_into_comparison): ... this. Split out
21281 real forward propagation code to ...
21282 (forward_propagate_comparison): ... this.
21283 (forward_propagate_into_gimple_cond): Remove looping.
21284 (forward_propagate_into_cond): Likewise.
21285 (simplify_not_neg_expr): Return whether we have done something.
21286 (simplify_gimple_switch): Likewise.
21287 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21288 (ssa_forward_propagate_and_combine): ... this. Re-structure
21289 to do a forward forward-propagation walk on BBs and a backward
21290 stmt combining walk on BBs. Consistently re-scan changed statements.
21291 (pass_forwprop): Adjust.
21293 2011-05-30 Ian Lance Taylor <iant@google.com>
21295 * godump.c (go_format_type): Correct length of name added to
21296 obstack for anonymous field.
21298 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21301 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21302 part of the second operand is 0.
21304 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21306 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21307 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21308 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21309 (*movdf_internal_rex64): Do not penalize F->r alternative.
21310 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21311 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21312 when optimizing function for size. Do not move CONST_DOUBLEs
21313 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21314 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21315 SUBREGs. Do not check for MEM_P operands in the insn condition,
21316 check for ANY_FP_REGNO_P instead.
21317 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21318 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21319 function for speed.
21320 * config/i386/i386.c (ix86_option_override_internal): Do not
21321 set TARGET_INTEGER_DFMODE_MOVES here.
21323 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21326 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21328 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21330 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21331 DW_TAG_rvalue_reference_type even for
21332 -gdwarf-4 -fno-debug-types-section.
21334 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21336 PR tree-optimization/46728
21337 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21338 (build_and_insert_binop): New.
21339 (gimple_expand_builtin_pow): Reorder args for
21340 build_and_insert_call; use build_and_insert_binop; add more
21341 optimizations for fractional exponents.
21343 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21348 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21350 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21352 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21353 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21354 TS_BASE instead of TS_COMMON.
21355 * varasm.c (assemble_name): Remove assert.
21357 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21359 * config.gcc: Keep obselete list sorted.
21361 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21362 Eric Botcazou <ebotcazou@adacore.com>
21364 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21365 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21366 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21367 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21368 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21370 2011-05-30 Richard Guenther <rguenther@suse.de>
21372 * gimple.c (gimple_types_compatible_p_1): Compare record
21373 and union type members properly.
21375 2011-05-30 Richard Guenther <rguenther@suse.de>
21377 PR tree-optimization/49210
21378 * ipa-split.c (split_function): Care for the case where the call
21379 result is not trivially convertible to the result holding variable.
21381 2011-05-30 Richard Guenther <rguenther@suse.de>
21383 PR tree-optimization/49218
21384 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21387 2011-05-30 Richard Guenther <rguenther@suse.de>
21389 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21390 New function split out from ...
21391 (forward_propagate_into_gimple_cond): ... here. Adjust.
21392 (forward_propagate_into_cond): Likewise.
21393 (forward_propagate_comparison): Also propagate into
21394 comparisons on assignment RHS. Change return value to
21395 behave similar to forward_propagate_into_cond.
21396 (tree_ssa_forward_propagate_single_use_vars): Handle
21397 strict-overflow warnings properly for forward_propagate_comparison.
21399 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21401 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21402 from plugin linker.
21403 * configure: Regenerate.
21405 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21407 PR tree-optimization/49199
21408 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21409 non-reduction operands are either defined in the loop or by induction.
21411 2011-05-29 Xinliang David Li <davidxl@google.com>
21413 * opts-global.c (handle_common_deferred_options): Handle new options.
21414 * passes.c (register_one_dump_file): Call register_pass_name.
21415 (execute_one_pass): Check explicit enable/disable flag.
21416 (passr_hash): New function.
21418 (register_pass_name): Ditto.
21419 (get_pass_by_name): Ditto.
21420 (pass_hash): Ditto.
21422 (enable_pass): Ditto.
21423 (disable_pass): Ditto.
21424 (is_pass_explicitly_enabled_or_disabled): Ditto.
21426 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21428 * config/i386/i386.md (*movoi_internal_avx): Use
21429 standard_sse_constant_opcode for alternative 0.
21430 (*movti_internal_sse): Ditto.
21431 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21433 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21434 sselog1 type moves.
21435 (*movsi_internal): Ditto.
21436 (*movdi_internal): Ditto. Add ssecvt type moves.
21438 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21441 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21443 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21445 PR rtl-optimization/49095
21446 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21447 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21449 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21452 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21453 recurse_p argument. Only follow register copies if it is set,
21454 and prevent mips_find_pic_call_symbol from recursing.
21455 (mips_find_pic_call_symbol): Add a recurse_p argument.
21456 Pass it to mips_pic_call_symbol_from_set.
21457 (mips_annotate_pic_calls): Update accordingly.
21459 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21461 * emit-rtl.c (try_split): Use a loop to search for
21462 NOTE_INSN_CALL_ARG_LOCATIONs.
21464 2011-05-29 Richard Guenther <rguenther@suse.de>
21466 PR tree-optimization/49217
21467 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21469 2011-05-28 Jan Hubicka <jh@suse.cz>
21471 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21473 (string_slot_free): Remove
21474 (create_output_block): Initialize obstack.
21475 (destroy_output_block): Free obstack.
21476 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21477 the string unless it needs to be added into the hash.
21478 (lto_output_string_with_length): Add persistent attribute;
21479 handle NULL strings.
21480 (lto_output_string): Add PERSISTENT parameter.
21481 (output_string_cst, output_identifier): Simplify.
21482 (lto_output_location_bitpack): Update.
21483 (lto_output_builtin_tree): Update.
21484 * lto-streamer.h (struct output_block): Add obstack.
21485 (lto_output_string, lto_output_string_with_length): Remove
21486 declarations; functions are static now.
21488 2011-05-28 Jan Hubicka <jh@suse.cz>
21490 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21491 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21492 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21493 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21494 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21495 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21496 unpack_ts_decl_with_vis_value_fields,
21497 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21498 lto_get_builtin_tree): Use enum and variable length i/o.
21499 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21500 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21502 (bp_pack_enum, bp_unpack_enum): New macros.
21504 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21506 * genrecog.c: Remove redundant forward declarations.
21508 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21510 * config.gcc: Deprecate mips*-*-openbsd*.
21512 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21515 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21518 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21520 PR middle-end/48981
21521 * gengtype.c (vec_prefix_type): New function.
21522 (note_def_vec): Use vec_prefix_type and change the length
21523 attribute to be based on the prefix.
21524 * vec.c: Include coretypes.h before vec.h.
21525 (struct vec_prefix): Remove.
21526 (vec_gc_p_reserve): Change the offsetof to sizeof.
21527 (vec_gc_p_reserve_exact): Likewise.
21528 (vec_heap_p_reserve): Likewise.
21529 (vec_heap_p_reserve_exact): Likewise.
21530 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21531 (vec_stack_p_reserve): Change the offsetof to sizeof.
21532 (vec_stack_p_reserve_exact): Likewise.
21533 * vec.h (struct vec_prefix): New struct definition.
21534 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21535 (VEC_T_GTY(T,B)): Likewise.
21536 (DEF_VEC_FUNC_P(T)): Use prefix field.
21537 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21538 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21540 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21542 PR tree-optimization/46728
21543 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21544 (powi_as_mults): Add gimple_set_location.
21545 (build_and_insert_call): New.
21546 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21547 0.5, 0.25, 0.75, 1./3., or 1./6.
21549 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21551 * doc/contrib.texi: Update copyright years.
21552 (Contributors): Add Zdenek Sojka.
21554 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21556 * c-decl.c (c_push_function_context): Copy the current statement
21558 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21559 (finish_struct): Call building_stmt_list_p instead of checking
21561 * c-parser.c (c_parser_postfix_expression): Likewise.
21562 * c-typeck.c (c_end_compound_stmt): Likewise.
21563 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21564 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21565 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21566 (free_stmt_list): Likewise.
21567 * tree.h (struct tree_statement_list): Include typed_tree instead
21569 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21570 as TS_TYPED instead of TS_COMMON.
21572 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21573 Uros Bizjak <ubizjak@gmail.com>
21575 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21576 (HAVE_AS_IX86_TLSGDPTL): Define.
21577 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21578 (HAVE_AS_IX86_TLSLDMPLT): Define.
21579 * configure: Regenerate.
21580 * config.in: Regenerate.
21581 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21582 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21583 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21584 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21585 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21586 @tlsldmplt or @plt.
21587 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21589 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21591 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21593 (INSN_COND, INSN_REVERSE_COND): New macros.
21594 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21596 (sched_get_condition_with_rev): Cache the results, and look them up
21598 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21599 are clobbered by the current insn.
21600 * target.def (exposed_pipline): New sched data hook.
21601 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21602 * doc/tm.texi: Regenerate.
21604 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21606 PR tree-optimization/49170
21607 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21610 2011-05-27 Richard Guenther <rguenther@suse.de>
21612 PR middle-end/49189
21613 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21616 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21618 * haifa-sched.c (sched_scan_info): Remove.
21619 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21621 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21623 (sched_scan): Remove.
21624 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21625 static. All callers changed.
21626 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21627 static. All callers changed.
21628 (sched_init_luids): Remove all arguments except the first. All
21629 callers changed. Don't use sched_scan.
21630 (haifa_init_h_i_d): Likewise.
21631 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21632 manually rather than using sched_init_luids. Likewise with
21633 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21634 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21635 rather than sched_init_luids with NULL args.
21636 * sel-sched-ir.c (new_insns): Remove variable.
21637 (sched_scan): New static function, previously in haifa-sched.c. Remove
21638 all arguments but the first two; all callers changed.
21639 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21640 rather than sched_init_luids.
21641 (sel_init_bbs): Remove second argument. All callers changed.
21642 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21643 with NULL arguments.
21644 (create_insn_rtx_from_pattern): Likewise.
21645 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21646 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21647 (sched_init_insn_luid, sched_extend_luids): Declare.
21648 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21651 2011-05-27 Richard Guenther <rguenther@suse.de>
21653 PR middle-end/49177
21654 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21655 A CMP B ? (T) true : (T) false for non-integral types T again.
21657 2011-05-27 Jan Hubicka <jh@suse.cz>
21659 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21660 so 0 means NULL string.
21661 (lto_output_string_with_length): ... here.
21662 (lto_output_string, output_string_cst, output_identifier): Update
21663 handling of NULL strings.
21664 (lto_output_location_bitpack): New function.
21665 (lto_output_location): Use it.
21666 (lto_output_tree_ref): Use output_record_start.
21667 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21669 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21671 (input_string_internal): ... here;
21672 (input_string_cst, input_identifier, lto_input_string): Update handling
21674 (lto_input_location_bitpack): New function
21675 (lto_input_location): Use it.
21676 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21678 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21679 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21680 (bp_pack_value): Sanity check the value range.
21681 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21683 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21686 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21688 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21689 call_arg_location instructions down the floor.
21691 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21693 PR rtl-optimization/49154
21694 * ira.c (setup_pressure_classes): Process class without sublcasses
21695 as a candidate for pressure classes.
21697 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21699 PR rtl-optimization/48575
21700 * genrecog.c (position_type): New enum.
21701 (position): New structure.
21702 (decision): Use position structure instead of a string.
21703 (root_pos, peep2_insn_pos_list): New variables.
21704 (next_position, compare_positions): New functions.
21705 (new_decision): Use position structures instead of strings.
21706 (maybe_both_true): Likewise.
21707 (change_state): Likewise.
21708 (write_tree): Likewise.
21709 (make_insn_sequence): Likewise.
21711 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21713 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21714 TS_BASE instead of TS_COMMON.
21715 (find_decls_types_r): Check for TS_TYPED structure before looking at
21717 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21719 (BLOCK_CHAIN): Use new chain field.
21721 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21723 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21724 moves expensive on Power7 also.
21726 2011-05-26 Richard Guenther <rguenther@suse.de>
21728 * fold-const.c (fold_unary_loc): Remove bogus code.
21730 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21732 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21734 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21735 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21736 TS_BASE instead of TS_COMMON.
21737 * varasm.c (assemble_name): Remove assert.
21739 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21741 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21743 * libgcc-std.ver: Delete file.
21745 2011-05-26 Richard Guenther <rguenther@suse.de>
21747 PR tree-optimization/48702
21748 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21749 only when we know the base address is within bounds.
21750 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21751 assume the base address of TARGET_MEM_REFs is in bounds.
21753 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21756 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21757 declaration in TARGET_SOLARIS.
21759 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21761 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21762 The instruction is then expanded explicitly.
21763 (supported_compare): Callable instruction.
21764 (compare): Likewise.
21766 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21769 * gimplify.c (shortcut_cond_r): Don't special case
21770 COND_EXPRs if they have void type on one of their arms.
21772 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21774 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21775 to reduce duplication, and to achieve a slightly more logical order
21778 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21780 PR tree-optimization/49161
21781 * tree-vrp.c (struct case_info): New type.
21782 (compare_case_labels): Sort case_info structs instead of
21783 trees, and not primarily by CASE_LABEL uids but by
21784 label_for_block indexes.
21785 (find_switch_asserts): Put case labels into struct case_info
21786 array instead of TREE_VEC, adjust sorting, compare label_for_block
21787 values instead of CASE_LABELs.
21789 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21791 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21792 ("orndi3_neon"): Likewise.
21793 ("bic<mode>3_neon"): Likewise.
21795 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21797 PR tree-optimization/49038
21798 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21799 Ensure at least one epilogue iteration if required by data
21800 accesses with gaps.
21801 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21802 to mark loops that require peeling for gaps.
21803 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21804 (vect_get_known_peeling_cost): Take peeling for gaps into
21806 (vect_transform_loop): Generate epilogue if required by data
21808 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21809 loop as requiring an epilogue if there are gaps in the end of
21812 2011-05-25 Ian Lance Taylor <iant@google.com>
21814 * godump.c (go_format_type): Output the first field with a usable
21817 2011-05-25 Ian Lance Taylor <iant@google.com>
21819 * godump.c (go_format_type): Check for invalid type names, pointer
21820 target types, and struct field types.
21822 2011-05-25 Jason Merrill <jason@redhat.com>
21824 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21826 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21828 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21830 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21832 * config/i386/i386.md (*movqi_extv_1)): Put back
21833 "register_operand" check in "type" calculation.
21834 (*movqi_extzv_2): Likewise.
21836 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21838 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21840 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21843 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21844 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21845 __divxc3, __divtc3): Wrap definitions in #ifndef.
21847 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21850 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21851 "register_operand" check and replace q_regs_operand with
21852 QIreg_operand in "type" calculation.
21853 (*movqi_extv_1): Likewise.
21854 (*movqi_extzv_2_rex64): Likewise.
21855 (*movqi_extzv_2): Likewise.
21857 * config/i386/predicates.md (QIreg_operand): New.
21859 2011-05-25 Richard Guenther <rguenther@suse.de>
21861 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21862 type-based offset disambiguation, streamline MEM_REF and
21863 TARGET_MEM_REF handling.
21865 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21867 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21868 (bdesc_special_args): Add pause intrinsic.
21870 * config/i386/i386.md (UNSPEC_PAUSE): New.
21872 (*pause): Likewise.
21873 * config/i386/ia32intrin.h (__pause): Likewise.
21875 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21878 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21880 PR tree-optimization/46728
21881 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21882 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21884 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21886 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21887 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21888 instead of TS_COMMON.
21890 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21892 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21893 LIBGCC2_GNU_PREFIX is defined.
21895 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21896 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21897 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21898 __clz_tab): Define using __N.
21899 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21900 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21901 * target.def (libfunc_gnu_prefix): New hook.
21902 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21903 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21904 * doc/tm.texi: Regenerate.
21905 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21906 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21908 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21909 (init_optabs): Likewise for the bswap libfuncs.
21910 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21912 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21913 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21914 * libgcc-std.ver: Remove.
21915 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21916 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21918 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21919 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21920 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21921 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21922 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21923 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21924 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21925 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21926 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21927 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21929 2011-05-25 Jan Hubicka <jh@suse.cz>
21931 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21932 (lto_output_tree): Use output_record_start.
21933 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21934 (lto_get_pickled_tree): Use input_record_start.
21935 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21936 (lto_value_range_error): New function.
21937 * lto-streamer.h (lto_value_range_error): Declare.
21938 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21939 (lto_output_enum, lto_input_enum): New macros.
21941 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21943 * common.opt (flag_stack_usage_info): New variable.
21944 (-Wstack-usage): New option.
21945 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21946 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21947 <OPT_fstack_usage>: Likewise.
21948 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21949 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21950 of flag_stack_usage.
21951 (emit_library_call_value_1): Likewise.
21952 * explow.c (allocate_dynamic_stack_space): Likewise.
21953 * function.c (instantiate_virtual_regs ): Likewise.
21954 (prepare_function_start): Likewise.
21955 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21956 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21957 * config/arm/arm.c (arm_expand_prologue): Likewise.
21958 (thumb1_expand_prologue): Likewise.
21959 * config/avr/avr.c (expand_prologue): Likewise.
21960 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21961 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21962 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21963 * config/mips/mips.c (mips_expand_prologue): Likewise.
21964 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21965 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21966 * config/s390/s390.c (s390_emit_prologue): Likewise.
21967 * config/sh/sh.c (sh_expand_prologue): Likewise.
21968 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21969 * config/spu/spu.c (spu_expand_prologue): Likewise.
21971 2011-05-25 Richard Guenther <rguenther@suse.de>
21973 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21974 (gimple_canonical_types_compatible_p): Likewise.
21976 2011-05-25 Jan Hubicka <jh@suse.cz>
21978 PR middle-end/49062
21979 * ipa.c (function_and_variable_visibility): Only add to same
21980 comdat group list if DECL_ONE_ONLY.
21982 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21984 PR rtl-optimization/49014
21985 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21987 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21990 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21992 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21994 PR rtl-optimization/48757
21995 * ira-build.c (loop_with_eh_edge_p): Rename to
21996 loop_with_complex_edge_p, check edges on complexity, make function
21998 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22001 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22003 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22004 force flag_ira_share_save_slots to 0.
22006 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22008 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22009 (vt_initialize): Set PROLOGUE_BB unconditionally.
22010 Add block comment about CFA_BASE_RTX machinery.
22011 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22012 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22014 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22017 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22018 parsing of syntax error in ObjC instance variable lists. In
22019 particular, avoid an infinite loop if there is a stray ']'.
22020 Updated error message.
22022 2011-05-24 Ian Lance Taylor <iant@google.com>
22024 * godump.c (go_define): Don't accept a string immediately after
22027 2011-05-24 Ian Lance Taylor <iant@google.com>
22029 * godump.c (struct godump_container): Add invalid_hash field.
22030 (go_format_type): Return false if type is found in invalid_hash.
22031 (go_output_typedef): Add invalid type to invalid_hash.
22032 (go_finish): Create and delete invalid_hash.
22034 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22036 PR tree-optimization/46728
22037 * tree-ssa-math-opts.c (powi_table): New.
22038 (powi_lookup_cost): New.
22040 (powi_as_mults_1): New.
22041 (powi_as_mults): New.
22042 (gimple_expand_builtin_powi): New.
22043 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22044 (gate_cse_sincos): Remove sincos/cexp restriction.
22046 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22049 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22051 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22052 * mips-tdump.c: Likewise.
22054 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22057 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22058 add -mno-XXX. Handle FMA.
22060 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22062 PR rtl-optimization/48633
22063 * ira-build.c (loop_with_eh_edge_p): New function.
22064 (mark_loops_for_removal): Use it.
22066 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22068 PR rtl-optimization/48971
22069 * ira.c (setup_pressure_classes): Don't check register move cost
22070 for classes with one registers. Don't add pressure class if there
22071 is a pressure class with the same available hard registers.
22072 Check contains_reg_of_mode. Fix a typo in collecting
22073 temp_hard_regset. Ignore hard registers not belonging to a class.
22075 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22078 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22080 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22081 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22083 PR gcov-profile/48845
22084 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22086 2011-05-24 Richard Guenther <rguenther@suse.de>
22088 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22089 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22090 (gimple_types_compatible_p_1): Adjust.
22091 (iterative_hash_canonical_type): Do not bother about complete vs.
22093 (gimple_canonical_types_compatible_p): Likewise.
22095 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22097 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22099 2011-05-24 Richard Guenther <rguenther@suse.de>
22102 * gimple.c (gimple_register_canonical_type): Revert
22104 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22105 does not for a tree for the case where it matters. Cache
22106 pointer-type alias-sets.
22108 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22110 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22111 (OBJS): Remove options.o, opts-common.o and prefix.o.
22112 (OBJS-libcommon-target): New.
22113 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22114 (BACKEND): Include libcommon-target.a.
22115 (MOSTLYCLEANFILES): Include libcommon-target.a.
22116 (libcommon-target.a): New.
22117 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22120 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22122 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22123 parts of output shared with the driver.
22124 * optc-gen.awk: Don't generate parts of output not shared with the
22126 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22127 * doc/options.texi (SourcerInclude): Mention options-save.c.
22128 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22129 (OBJS): Add options-save.o.
22130 (options-save.c, options-save.o): New.
22131 (options.o): Update dependencies.
22132 (gcc-options.o): Remove.
22133 (mostlyclean): Remove options-save.c.
22135 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22138 * dbxout.c: Include cgraph.h.
22139 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22140 and without value expr, return NULL if no varpool node exists for
22141 it or if it is not needed.
22142 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22145 * c-decl.c (start_decl): Convert expr to void_type_node.
22147 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22149 PR rtl-optimization/48826
22150 * emit-rtl.c (try_split): When splitting a call that is followed
22151 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22153 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22155 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22156 parameters passed in memory prefer using DECL_INCOMING_RTL over
22157 the pseudos it will be copied into.
22159 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22162 * config/i386/i386.c (ix86_option_override_internal): Save the
22163 initial options after checking vzeroupper.
22165 2011-05-23 David Li <davidxl@google.com>
22167 PR tree-optimization/48988
22168 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22169 Initialize has_valid_pred for each pred chain.
22171 2011-05-23 Richard Guenther <rguenther@suse.de>
22173 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22174 (iterative_hash_gimple_type): Always hash type names.
22176 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22178 * c-typeck.c (build_function_call_vec): Tweak call to
22179 check_function_arguments.
22181 2011-05-23 Richard Guenther <rguenther@suse.de>
22183 PR tree-optimization/49115
22184 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22185 is not necessarily carried out, do not claim it kills the ref.
22186 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22188 2011-05-23 Richard Guenther <rguenther@suse.de>
22190 PR middle-end/15419
22191 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22192 what pointer types we accept for folding.
22194 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22196 * gthr-gnat.c: Remove.
22197 * gthr-gnat.h: Remove.
22198 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22199 * config/t-freebsd (LIB2ADDEH): Likewise.
22200 * config/t-linux (LIB2ADDEH): Likewise.
22201 * config/t-sol2 (LIB2ADDEH): Likewise.
22202 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22203 * configure.ac (target_thread_file): Remove gnat handling.
22204 * configure: Regenerate.
22205 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22207 2011-05-23 Tristan Gingold <gingold@adacore.com>
22208 Eric Botcazou <ebotcazou@adacore.com>
22210 * gcov.c (create_file_names): If no object directory is specified,
22211 keep the directory of the file.
22213 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22215 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22216 * configure: Regenerate.
22218 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22220 PR middle-end/48973
22221 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22222 failed and the comparison has a single bit signed type, use
22223 constm1_rtx instead of const1_rtx for true value.
22224 (do_store_flag): If ops->type is single bit signed type, disable
22225 signel bit test optimization and pass -1 instead of 1 as last
22226 parameter to emit_store_flag_force.
22228 2011-05-23 Tom de Vries <tom@codesourcery.com>
22231 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22233 (infer_loop_bounds_from_undefined): Use new function.
22235 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22237 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22238 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22239 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22241 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22243 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22245 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22246 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22249 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22251 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22253 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22255 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22256 UNSPEC_MOVE_PIC pattern.
22258 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22260 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22261 (sparc-*-rtems*): Likewise.
22262 (sparc64-*-elf*): Likewise.
22263 (sparc64-*-rtems*): Likewise.
22264 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22265 * config/sparc/t-crtin: New file.
22266 * config/sparc/t-sol2 (crti.o): Delete rule.
22267 (crtn.o): Likewise.
22268 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22269 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22270 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22271 (ENDFILE_SPEC): Add crtn.o.
22273 2011-05-22 Tom de Vries <tom@codesourcery.com>
22275 PR middle-end/48689
22276 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22277 CODE_CONTAINS_STRUCT (TS_COMMON).
22279 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22281 PR middle-end/49029
22282 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22283 only after deciding which mode to use.
22285 2011-05-22 Tom de Vries <tom@codesourcery.com>
22288 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22289 for call to get_shiftadd_cost.
22291 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22294 * config/i386/cpuid.h (bit_MMXEXT): New define.
22296 2011-05-22 Nick Clifton <nickc@redhat.com>
22298 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22299 initialisation of non-existant args[2] element. Use args[] array
22300 not arg[] array to pass arguments to build_function_type_list.
22302 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22304 PR tree-optimization/49087
22305 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22307 2011-05-21 Jason Merrill <jason@redhat.com>
22310 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22311 static storage duration.
22313 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22315 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22318 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22320 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22321 false if there are call-saved registers here...
22322 (sparc_can_use_return_insn_p): ...but here instead.
22323 (save_or_restore_regs): Fix thinko.
22324 (sparc_expand_prologue): Use current_function_is_leaf.
22325 (sparc_frame_pointer_required): Likewise.
22327 2011-05-21 Nick Clifton <nickc@redhat.com>
22330 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22332 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22334 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22335 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22337 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22339 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22340 * optc-gen.awk: Move common code to opt-read.awk.
22341 * opth-gen.awk: Likewise.
22342 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22344 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22346 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22348 2011-05-20 Tom de Vries <tom@codesourcery.com>
22351 * tree-ssa-loop-ivopts.c: Include expmed.h.
22352 (get_shiftadd_cost): New function.
22353 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22355 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22358 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22359 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22361 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22363 * Makefile.in: Update comment referring to $(OBJS-common).
22365 2011-05-20 Ian Lance Taylor <iant@google.com>
22367 * godump.c (go_output_typedef): Put enum constants in the macro
22368 hash table to avoid duplicate Go const definitions.
22370 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22372 * Makefile.in (LIBDEPS): Add libcommon.a.
22374 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22375 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22376 pretty-print.o and version.o.
22377 (OBJS-libcommon): New.
22378 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22379 (BACKEND): Add libcommon.a.
22380 (MOSTLYCLEANFILES): Likewise.
22381 (libcommon.a): New.
22382 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22383 (cpp$(exeext)): Likewise.
22384 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22385 pretty-print.o and input.o.
22386 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22387 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22388 (errors.o): Remove.
22389 (mips-tfile): Don't explicitly use version.o.
22390 (mips-tdump): Likewise.
22391 (gcov.o): Depend on $(DIAGNOSTIC_H).
22392 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22393 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22394 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22395 * gcov-dump.c: Include intl.h and diagnostic.h.
22396 (main): Initialize diagnostics.
22397 * gcov.c: Include diagnostic.h.
22399 (main): Initialize diagnostics.
22400 * lto-wrapper.c: Include diagnostic.h.
22401 (main): Initialize diagnostics.
22403 2011-05-20 Michael Matz <matz@suse.de>
22405 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22407 2011-05-20 Michael Matz <matz@suse.de>
22408 Richard Guenther <rguenther@suse.de>
22410 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22411 use lto_streamer_cache_append directly instead of returning a VEC.
22412 (preload_common_node): Remove.
22413 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22415 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22417 2011-05-20 Richard Guenther <rguenther@suse.de>
22419 PR tree-optimization/49079
22420 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22421 MEM_REFs correctly for the trailing array access detection.
22422 Special case constants the same way as decls for overall size
22425 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22427 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22428 argument expansion.
22430 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22432 PR tree-optimization/49073
22433 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22434 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22435 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22437 2011-05-20 Richard Guenther <rguenther@suse.de>
22439 PR middle-end/48849
22440 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22441 of pointer types the same way the middle-end does.
22443 2011-05-20 Richard Guenther <rguenther@suse.de>
22445 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22446 or pointer-to chains. Delay all fixup to uniquify_nodes.
22448 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22450 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22451 (fma4_fmaddsub): Likewise
22453 2011-05-19 Jan Hubicka <jh@suse.cz>
22455 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22456 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22457 (type_pair_cache): New static var.
22458 (lookup_type_pair): Use fixed sized custom hash; make inline.
22459 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22460 calls of lookup_type_pair.
22461 (print_gimple_types_stats): Remove cache stats.
22462 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22465 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22467 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22468 when TARGET_RDRND is active.
22469 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22470 Generate dummy SImode target register when target is NULL.
22472 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22474 * config/arm/arm-fpus.def: New.
22475 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22477 * config/arm/arm-tables.opt: Regenerate.
22478 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22479 (arm_option_override): Don't decode FPU name to string here.
22480 * config/arm/arm.opt (mfpu=): Use Enum.
22481 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22482 Update dependencies.
22484 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22486 * collect2.c: Include diagnostic.h.
22487 (fatal_perror, fatal, error, fancy_abort): Remove.
22488 (main): Set progname. Call xmalloc_set_program_name and
22489 diagnostic_initialize.
22490 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22491 scan_libraries, resolve_lib_name): Call fatal_error instead of
22492 fatal and fatal_perror.
22493 * collect2.h (error, fatal, fatal_perror): Don't declare.
22494 * tlink.c: Include diagnostic-core.h.
22495 (recompile_files): Call fatal_error instead of fatal_perror.
22496 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22497 pretty-print.o and input.o.
22498 (collect2.o, tlink.o): Update dependencies.
22500 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22502 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22504 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22507 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22508 COMDAT group syntax, both SPARC and x86 variants.
22509 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22510 * configure: Regenerate.
22511 * config/sol2.h (TARGET_SOLARIS): Define.
22512 (PUSHSECTION_FORMAT): Remove.
22513 (SECTION_NAME_FORMAT): Define.
22514 * config/sol2.c: Include hashtab.h.
22515 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22516 expansion, using SECTION_NAME_FORMAT.
22517 (solaris_comdat_htab): New variable.
22518 (struct comdat_entry): Define.
22519 (comdat_hash): New function.
22520 (comdat_eq): New function.
22521 (solaris_elf_asm_comdat_section): New function.
22522 (solaris_define_comdat_signature): New function.
22523 (solaris_code_end): New function.
22524 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22525 (solaris_code_end): Declare.
22526 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22527 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22529 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22530 Remove ATTRIBUTE_UNUSED.
22531 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22532 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22533 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22534 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22535 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22536 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22537 (PUSHSECTION_FORMAT): Remove.
22538 (SECTION_NAME_FORMAT): Redefine.
22540 2011-05-19 Kai Tietz <ktietz@redhat.com>
22542 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22543 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22544 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22546 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22547 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22549 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22551 2011-05-19 Richard Guenther <rguenther@suse.de>
22553 PR middle-end/48985
22554 * tree-object-size.c (addr_object_size): If the pointed-to
22555 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22557 2011-05-19 Richard Guenther <rguenther@suse.de>
22559 * gimple.c (gimple_types_compatible_p_1): Compare names of
22560 the types themselves.
22561 (iterative_hash_gimple_type): And hash them that way.
22562 (gimple_register_type_1): If we register a main variant properly
22563 initialize the leader to ourselves.
22565 2011-05-19 Tom de Vries <tom@codesourcery.com>
22568 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22569 get_loop_invariant_expr_id.
22570 (get_loop_invariant_expr_id): Use get_expr_id.
22571 (parm_decl_cost): New function.
22572 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22573 Improve bound cost estimation. Use different inv_expr_id for elim and
22576 2011-05-19 Tom de Vries <tom@codesourcery.com>
22579 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22580 cost_base.cost == 0.
22582 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22585 * config/i386/sse.md
22586 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22589 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22591 PR tree-optimization/49039
22592 * tree-vrp.c (extract_range_from_binary_expr): For
22593 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22594 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22596 2011-05-18 Tom de Vries <tom@codesourcery.com>
22599 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22601 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22604 (*tls_global_dynamic_64): Ditto.
22605 (*tls_local_dynamic_base_32_gnu): Ditto.
22606 (*tls_local_dynamic_base_64): Ditto.
22607 (tls_initial_exec_64_sun): Ditto.
22609 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22611 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22612 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22614 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22615 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22616 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22617 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22618 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22619 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22620 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22622 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22624 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22625 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22626 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22627 target_thread_pointer, arm_structure_size_boundary, struct
22628 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22629 struct abi_name, arm_all_abis): Remove.
22630 (arm_option_override) Don't process most enumerated option values here.
22631 Don't process target_fpe_name here. Work with integer not string for
22632 structure size boundary; use separate diagnostics for each case.
22633 * config/arm/arm.h (enum float_abi_type, enum
22634 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22636 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22637 arm_structure_size_boundary): Remove.
22638 * config/arm/arm.opt (mabi=): Use Enum and Init.
22639 (arm_abi_type): New Enum and EnumValue entries.
22640 (mfloat-abi=): Use Enum and Init.
22641 (float_abi_type): New Enum and EnumValue entries.
22642 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22643 (mfp16-format=): Use Enum and Init.
22644 (arm_fp16_format_type): New Enum and EnumValue entries.
22645 (mstructure-size-boundary=): Use UInteger and Init.
22646 (mtp=): Use Enum and Init.
22647 (arm_tp_type): New Enum and EnumValue entries.
22649 2011-05-18 Richard Guenther <rguenther@suse.de>
22651 PR tree-optimization/49018
22652 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22653 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22654 gimple_has_side_effects.
22656 2011-05-18 Richard Guenther <rguenther@suse.de>
22658 * gimple.c (gimple_register_type_1): New function, split out from ...
22659 (gimple_register_type): ... here. Avoid infinite recursion.
22661 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22663 PR tree-optimization/41881
22664 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22665 reduction_chains along with a macro for its access.
22666 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22667 (destroy_loop_vec_info): Free reduction chains.
22668 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22669 (vect_is_slp_reduction): New function.
22670 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22671 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22673 definition types for reduction chains.
22674 (vect_supported_load_permutation_p): Don't allow permutations for
22676 (vect_analyze_slp_instance): Support reduction chains.
22677 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22678 (vect_get_constant_vectors): Handle reduction chains.
22679 (vect_schedule_slp_instance): Mark the first statement of the
22680 reduction chain as reduction.
22682 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22684 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22685 names for group elements access.
22686 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22687 reduction chains as well. Remove data reference and interleaving
22688 related words from the fields names.
22689 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22691 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22692 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22693 vect_update_interleaving_chain, vect_same_range_drs,
22694 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22695 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22696 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22697 vect_analyze_group_access, vect_analyze_data_ref_access,
22698 vect_create_data_ref_ptr, vect_transform_strided_load,
22699 vect_record_strided_load_vectors): Likewise.
22700 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22701 vect_model_load_cost, vectorizable_store, vectorizable_load,
22702 vect_remove_stores, new_stmt_vec_info): Likewise.
22703 * tree-vect-slp.c (vect_build_slp_tree,
22704 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22706 2011-05-18 Richard Guenther <rguenther@suse.de>
22708 PR middle-end/48989
22709 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22710 operand verification.
22711 (verify_gimple_assign_binary): Likewise.
22712 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22713 to non-1-precision BOOLEAN_TYPEs.
22715 2011-05-18 Tom de Vries <tom@codesourcery.com>
22718 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22720 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22722 PR tree-optimization/49000
22723 * tree-ssa.c (execute_update_addresses_taken): Call
22724 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22725 be rewritten and decl has been marked for renaming, reset
22728 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22730 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22731 enum_opts_set when testing if attributes have set -mfpmath=.
22733 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22735 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22737 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22739 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22741 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22742 id.transform_lang_insert_block with NULL.
22744 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22747 (output_fp_compare): Change args 3 and 4 to bool.
22748 (ix86_expand_call): Change arg 6 to bool.
22749 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22750 (ix86_attr_length_vex_default): Change arg 3 to bool.
22751 * config/i386/i386.md: Update all uses.
22752 * config/i386/i386.c: Ditto.
22753 (ix86_flags_dependent): Change return type to bool.
22755 2011-05-17 Richard Guenther <rguenther@suse.de>
22757 * gimple.c (type_hash_pair_compare): Fix comparison.
22759 2011-05-17 Richard Guenther <rguenther@suse.de>
22761 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22762 case some more, fix final hash value of the non-singleton case.
22764 2011-05-17 Richard Guenther <rguenther@suse.de>
22768 2011-05-16 Richard Guenther <rguenther@suse.de>
22770 * gimple.c (gimple_types_compatible_p_1): Use names of the
22771 type itself, not its main variant.
22772 (iterative_hash_gimple_type): Likewise.
22774 2011-05-17 Richard Guenther <rguenther@suse.de>
22776 * gimple.c (gimple_register_canonical_type): Use the main-variant
22777 leader for computing the canonical type.
22779 2011-05-17 Nick Clifton <nickc@redhat.com>
22781 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22784 * config/rx/rx.md: Add peephole to remove redundant extensions
22786 (bitset_in_memory): Use rx_restricted_mem_operand.
22787 (bitinvert_in_memory): Likewise.
22788 (bitclr_in_memory): Likewise.
22790 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22791 Nick Clifton <nickc@redhat.com>
22793 * config/rx/rx.md: Add peepholes to match a register move followed
22794 by a comparison of the moved register. Replace these with an
22795 addition of zero that does both actions in one instruction.
22797 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22800 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22801 predicate to allow CONST_INT.
22802 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22804 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22806 * opts-common.c (opt_enum_arg_to_value): New.
22807 * opts.h (opt_enum_arg_to_value): Declare.
22808 * config/i386/i386.opt (fpmath): Remove.
22809 (mfpmath=): Use Enum, Init and Save.
22810 (fpmath_unit): New Enum and EnumValue entries.
22811 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22812 name for function fpmath state.
22813 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22814 * config/i386/i386.c: Include diagnostic.h.
22815 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22816 (ix86_target_string): Take enum fpmath_unit value instead of string.
22817 (ix86_debug_options): Update call to ix86_target_string.
22818 (ix86_option_override_internal): Don't process fpmath strings here.
22819 (x86_function_specific_save, ix86_function_specific_restore):
22820 Don't handle fpmath state specially.
22821 (ix86_function_specific_print): Pass fpmath state to
22822 ix86_target_string instead of printing in this function.
22823 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22824 Handle enum attributes.
22825 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22826 (ix86_valid_target_attribute_tree): Update option_strings
22827 handling. Handle fpmath as enum option.
22828 (ix86_can_inline_p): Update field names for function fpmath state.
22829 (ix86_expand_builtin): Update call to ix86_target_string.
22830 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22831 (ix86_fpmath): Remove.
22832 * config/i386/t-i386 (i386.o): Update dependencies.
22834 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22836 PR preprocessor/48677
22837 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22838 from decoded_options[0], not from itself.
22840 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22842 * config/i386/constraints.md (z): New constraint.
22843 * config/i386/i386.c (c): New mode attribute.
22844 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22845 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22846 constraint for operand 0.
22847 (*call_vzeroupper): Ditto.
22848 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22849 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22850 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22851 Use "lzm" constraint for operand 0.
22852 (*call_pop_vzeroupper): Ditto.
22853 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22854 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22855 constraint for operand 0.
22856 (*sibcall_vzeroupper): Ditto.
22857 (*sibcall_rex64_ms_sysv): Ditto.
22858 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22859 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22860 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22861 (*sibcall_pop_vzeroupper): Ditto.
22862 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22863 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22864 mode iterator. Use "<c>zm" constraint for operand 1.
22865 (*call_value_vzeroupper): Ditto.
22866 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22868 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22869 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22870 *call_value_pop_1. Use "lzm" constraint for operand 1.
22871 (*call_value_pop_vzeroupper): Ditto.
22872 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22873 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22874 mode iterator. Use "Uz" constraint for operand 1.
22875 (*sibcall_value_vzeroupper): Ditto.
22876 (*sibcall_value_rex64_ms_sysv): Ditto.
22877 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22878 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22879 constraint for operand 1.
22880 (*sibcall_value_pop_vzeroupper): Ditto.
22881 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22882 and "z" constraint for operand 2.
22883 (*tls_global_dynamic_32_gnu): Ditto.
22884 (*tls_local_dynamic_base_32_gnu): Ditto.
22885 (*tls_local_dynamic_base_64): Ditto.
22886 (*tls_local_dynamic_32_once): Ditto.
22887 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22888 Update all callers.
22889 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22891 2011-05-16 Richard Guenther <rguenther@suse.de>
22893 * gimple.c (gimple_types_compatible_p_1): Use names of the
22894 type itself, not its main variant.
22895 (iterative_hash_gimple_type): Likewise.
22897 2011-05-16 Richard Guenther <rguenther@suse.de>
22899 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22900 always visit pointer target and function result and argument types.
22902 2011-05-16 Jason Merrill <jason@redhat.com>
22905 * tree-inline.c (copy_statement_list): Put back recursion.
22907 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22911 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22912 * config/avr/avr.md ("*ior<mode>qi.byte0",
22913 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22915 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22918 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22919 register is needed for a function argument.
22921 2011-05-16 Richard Guenther <rguenther@suse.de>
22923 * gimple.c (struct type_hash_pair): New type.
22924 (type_hash_pair_compare): New function.
22925 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22927 2011-05-16 Revital Eres <revital.eres@linaro.org>
22929 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22931 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22933 * config/i386/i386.md (floating point move splitters): Fix
22934 usage of standard_80387_constant_p.
22935 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22937 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22939 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22941 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22943 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22944 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22945 (tree_ssa_lim_finalize): Likewise.
22947 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22949 * config/i386/constraint.md (Yd, Yx): New register constraints.
22950 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22951 Yd conditional register constraint.
22952 (*movtf_internal): Use standard_sse_constant_opcode.
22953 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22954 Yx conditional register constraint.
22955 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22956 Yd conditional register constraint. Use standard_sse_constant_p to
22957 check for valid SSE constants and call standard_sse_constant_opcode to
22959 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22960 constants and call standard_sse_constant_opcode to output SSE insn.
22961 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22962 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22963 optimize_size is set.
22964 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22966 2011-05-14 Tobias Burnus <burnus@net-b.de>
22968 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22970 2011-05-13 Martin Jambor <mjambor@suse.cz>
22972 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22973 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22974 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22975 (evaluate_conditions_for_ipcp_clone): Removed.
22976 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22977 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22978 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22980 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22982 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22983 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22984 lieu of MAY_HAVE_DEBUG_STMTS.
22985 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22986 debug statements if !MAY_HAVE_DEBUG_STMTS.
22988 2011-05-13 Martin Thuresson <martint@google.com>
22990 PR gcov-profile/47793
22991 * libgcov.c (gcov_exit): Support relative profile paths.
22992 * doc/invoke.texi (-fprofile-dir): Update for above change.
22994 2011-05-13 Richard Guenther <rguenther@suse.de>
22996 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22997 type-pair caching, do not compare hashes.
22999 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23001 PR middle-end/48965
23002 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23003 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23005 2011-05-13 Kai Tietz <ktietz@redhat.com>
23007 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23008 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23009 compatible type for TRUTH_NOT_EXPR.
23011 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23013 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23014 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23015 can_create_pseudo_p ().
23017 2011-05-13 Richard Guenther <rguenther@suse.de>
23020 * gimple.c (iterative_hash_gimple_type): Revert change in
23021 pointer target and function result and argument hashing.
23023 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23025 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23026 (*movxf_internal_nointeger): Ditto.
23027 (*movdf_internal_rex64): Ditto.
23028 (*movdf_internal): Ditto.
23029 (*movdf_internal_nointeger): Ditto.
23030 (*movsf_internal): Ditto.
23031 (sincos splitters): Use can_create_pseudo ().
23033 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23035 * config/i386/i386-opts.h: New.
23036 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23037 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23038 ix86_section_threshold): Remove.
23039 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23040 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23042 (ix86_option_override_internal): Don't decode strings for options
23043 other than -march=, -mtune= and -mfpmath=. Don't allow for
23044 __attribute__ uses in remaining diagnostics for options with
23045 string arguments. Don't check for integer arguments being negative.
23046 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23047 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23048 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23049 ix86_branch_cost, ix86_section_threshold): Remove.
23050 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23052 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23054 (masm=): Use Enum and Init.
23055 (asm_dialect): New Enum and EnumValue entries.
23056 (mbranch-cost=): Use UInteger.
23057 (mlarge-data-threshold=): Use UInteger and Init.
23058 (mcmodel=): Use Enum and Init.
23059 (cmodel): New Enum and EnumValue entries.
23060 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23061 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23062 mregparm=): Use UInteger.
23063 (mstringop-strategy=): Use Enum and Init.
23064 (stringop_alg): New Enum and EnumValue entries.
23065 (mtls-dialect=): Use Enum and Init.
23066 (tls_dialect): New Enum and EnumValue entries.
23067 (mabi=): Use Enum and Init.
23068 (calling_abi): New Enum and EnumValue entries.
23069 (mveclibabi=): Use Enum and Init.
23070 (ix86_veclibabi): New Enum and EnumValue entries.
23072 2011-05-13 Nick Clifton <nickc@redhat.com>
23074 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23075 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23077 2011-05-13 Kai Tietz <ktietz@redhat.com>
23079 PR middle-end/48984
23080 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23081 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23082 (gimple_boolify): Check for cast for boolean_type_node instead for
23085 2011-05-13 Richard Guenther <rguenther@suse.de>
23087 PR tree-optimization/48172
23088 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23089 multiplying by number of iterations for equal step.
23090 (vect_create_cond_for_alias_checks): Likewise.
23092 2011-05-13 Andreas Schwab <schwab@redhat.com>
23094 * configure.ac: Use AS_HELP_STRING throughout.
23095 * configure: Regenerate.
23097 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23099 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23100 (ix86_emit_restore_regs_using_mov): Likewise.
23101 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23103 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23105 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23106 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23107 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23108 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23109 RTX_OK_FOR_OLO10_P): ...here.
23110 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23113 2011-05-12 Kai Tietz <ktietz@redhat.com>
23115 * gimplify.c (gimple_boolify): Re-boolify expression
23116 arguments even if expression type is of kind BOOLEAN_TYPE.
23117 (gimplify_boolean_expr): Removed.
23118 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23119 and XOR. Additional take care that we keep expression's type.
23120 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23121 of TRUTH_AND|OR|XOR_EXPR.
23123 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23125 PR tree-optimization/48975
23126 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23127 on all bbs here and free and clear ifc_bbs at the end.
23129 2011-05-12 Richard Guenther <rguenther@suse.de>
23131 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23132 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23133 until after simple checks.
23134 (gimple_types_compatible_p): Likewise.
23135 (iterative_hash_gimple_type): Always hash pointer targets
23136 and function return and argument types.
23137 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23138 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23139 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23140 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23141 completely in the simple compare section.
23142 (gimple_register_canonical_type): Query the cache again after
23145 2011-05-12 Richard Guenther <rguenther@suse.de>
23147 PR tree-optimization/48172
23148 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23149 the number of iterations from the segment size calculation.
23150 (vect_create_cond_for_alias_checks): Adjust.
23152 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23155 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23156 if validate_subreg fails.
23158 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23160 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23161 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23164 2011-05-12 DJ Delorie <dj@redhat.com>
23166 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23167 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23168 created builtin into rx_builtins array.
23169 (rx_builtin_decl): New function.
23170 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23172 2011-05-12 DJ Delorie <dj@redhat.com>
23173 Nick Clifton <nickc@redhat.com>
23175 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23176 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23177 (rx_is_legitimate_address): Add pre-decrement and post-increment
23178 addressing in HImode and QImode. Fix test for out of range
23179 REG+INT addressing.
23180 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23181 (rx_align_for_label): Test label before extracting its usage count.
23182 (rx_adjust_insn_lengths): Fix selection of insn codes.
23183 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23185 2011-05-11 Jason Merrill <jason@redhat.com>
23187 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23189 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23191 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23192 reindent the subsequent block.
23194 2011-05-11 Satoru Takabayashi <satorux@google.com>
23195 Paul Pluzhnikov <ppluzhnikov@google.com>
23197 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23198 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23199 * config.in: Add LINKER_HASH_STYLE.
23200 * configure.ac: Add --with-linker-hash-style.
23201 * configure: Regenerate.
23203 2011-05-11 Richard Guenther <rguenther@suse.de>
23205 PR middle-end/48964
23206 * gimple.c (iterative_hash_canonical_type): Fix typo.
23208 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/i386.c (legitimize_tls_address)
23211 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23212 expanders directly for TARGET_GNU2_TLS. Determine pic and
23213 __tls_get_addr symbol reference here. Update call to
23214 gen_tls_global_dynamic_{32,64} for added arguments.
23215 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23216 expanders directly for TARGET_GNU2_TLS. Determine
23217 __tls_get_addr symbol reference here. Update call to
23218 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23219 unique UNSPEC REG_EQUIV to libcall block.
23220 (ix86_tls_get_addr): Declare static.
23221 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23222 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23223 Do not determine pic and __tls_get_addr symbol reference here. Do not
23224 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23225 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23226 (tls_global_dynamic_64): Add operand 2. Do not determine
23227 __tls_get_addr symbol reference here. Do not call
23228 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23229 (tls_local_dynamic_base64): Ditto for operand 1.
23231 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23233 * function.c (expand_function_start): Initialize stack_check_probe_note
23234 only if the generic stack checking mechanism is used.
23236 2011-05-11 Richard Guenther <rguenther@suse.de>
23238 PR tree-optimization/15256
23239 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23240 (A & B) | C, combine (A op CST1) op CST2.
23241 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23242 visit assigns that have uses.
23244 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23246 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23247 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23248 (unpack_ts_type_common_value_fields): ...this. Update comment.
23249 (unpack_value_fields): Adjust for renaming.
23250 (lto_input_ts_type_tree_pointers): Split into...
23251 (lto_input_ts_type_common_tree_pointer): ...this and...
23252 (lto_input_ts_type_non_common_tree_pointers): ...this.
23253 (lto_input_tree_pointers): Adjust for above split.
23254 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23255 (pack_ts_type_common_value_fields): ...this. Update comment.
23256 (lto_output_ts_type_tree_pointers): Split into...
23257 (lto_output_ts_type_common_tree_pointers): ...this and...
23258 (lto_output_ts_type_non_common_tree_pointers): ...this.
23259 (lto_output_tree_pointers): Adjust for above split.
23260 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23261 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23262 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23263 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23265 (struct tree_type): Split into...
23266 (struct tree_type_common: ...this and...
23267 (struct tree_type_with_lang_specific): ...this and...
23268 (struct tree_type_non_common): ...this. Adjust accessor macros
23270 (TYPE_VALUES_RAW): Define.
23271 (union tree_node): Update for above changes.
23272 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23273 TS_TYPE_NON_COMMON.
23274 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23275 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23276 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23277 * treestructu.def (TS_TYPE): Remove.
23278 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23281 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23284 * tree-ssa.c (reset_debug_uses): New function.
23285 * tree-flow.h (reset_debug_uses): New prototype.
23286 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23287 * tree-loop-distribution.c (generate_loops_for_partition): Call
23288 reset_debug_uses on the stmts that will be removed. Keep around
23289 all debug stmts, don't count them as bits in partition bitmap.
23290 (generate_builtin): Don't count debug stmts or labels as bits in
23293 2011-05-11 Richard Guenther <rguenther@suse.de>
23295 * gimple.c (gimple_type_hash_1): Merge with ...
23296 (gimple_type_hash): ... this.
23297 (gtc_visit): Remove mode parameter and simplify accordingly.
23298 (gimple_types_compatible_p_1): Likewise.
23299 (gimple_types_compatible_p): Likewise.
23300 (iterative_hash_gimple_type): Likewise.
23302 (gimple_type_eq): Adjust.
23304 2011-05-11 Revital Eres <revital.eres@linaro.org>
23306 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23307 enters the branch create an anti edge in the opposite direction
23308 to prevent the creation of reg-moves.
23309 * modulo-sched.c: Adjust comment to reflect the fact we are
23310 scheduling closing branch.
23311 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23312 (stage_count): New field in struct partial_schedule.
23313 (calculate_stage_count): New function.
23314 (normalize_sched_times): Rename to reset_sched_times and handle
23315 incrementing the sched time of the nodes by a constant value
23316 passed as parameter.
23317 (duplicate_insns_of_cycles): Skip closing branch.
23318 (sms_schedule_by_order): Schedule closing branch.
23319 (ps_insn_find_column): Handle closing branch.
23320 (sms_schedule): Call reset_sched_times and adjust the code to
23321 support scheduling of the closing branch.
23322 (ps_insert_empty_row): Update calls to normalize_sched_times
23323 and rotate_partial_schedule functions.
23325 2011-05-11 Richard Guenther <rguenther@suse.de>
23327 PR middle-end/48953
23328 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23330 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23332 * opts.c (finish_options): Move warning settings from process_options.
23333 * toplev.c (process_options): Move warning settings to finish_options.
23335 2011-05-11 Richard Guenther <rguenther@suse.de>
23337 PR tree-optimization/18041
23338 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23339 (simplify_bitwise_binary): ... this. Handle operand conversions
23340 by applying them to the result instead.
23341 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23343 2011-05-11 Richard Guenther <rguenther@suse.de>
23345 * gimple.c (gimple_canonical_types_compatible_p): Split out
23346 from gimple_types_compatible_p and friends. Do not recurse
23347 to pointed-to types.
23348 (gimple_canonical_type_eq): Use it.
23349 (iterative_hash_canonical_type): Split out from
23350 iterative_hash_gimple_type and friends. Do not recurse
23351 to pointed-to types.
23352 (gimple_canonical_type_hash): Use it, allocate the hash here.
23354 2011-05-11 Revital Eres <revital.eres@linaro.org>
23356 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23357 recognizing doloop.
23359 2011-05-11 Revital Eres <revital.eres@linaro.org>
23361 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23362 instead of PREV_INSN.
23364 2011-05-11 Revital Eres <revital.eres@linaro.org>
23366 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23367 * loop-doloop.c (doloop_condition_get): Likewise.
23368 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23370 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23372 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23374 * tree.def (CASE_LABEL_EXPR): Add an operand.
23375 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23377 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23379 * c-decl.c (c_override_global_bindings_to_false): Remove.
23380 (global_bindings_p): Don't check
23381 c_override_global_bindings_to_false.
23382 * c-tree.h (c_override_global_bindings_to_false): Remove.
23383 * c-typeck.c (composite_type): Don't set
23384 c_override_global_bindings_to_false.
23386 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23388 PR target/48857, 48495
23389 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23391 (VSX_MOVE_MODE): Ditto.
23392 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23393 VSX vector types. Add V2DImode.
23394 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23395 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23396 (MODES_TIEABLE_P): Ditto.
23398 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23399 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23401 (init_cumulative_args): Ditto.
23402 (rs6000_function_arg_boundary): Ditto.
23403 (rs6000_function_arg_advance_1): Ditto.
23404 (rs6000_function_arg): Ditto.
23405 (rs6000_function_ok_for_sibcall): Ditto.
23406 (emit_frame_save): Ditto.
23407 (rs6000_function_value): Ditto.
23408 (rs6000_libcall_value): Ditto.
23410 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23412 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23413 i386/darwin-lib.h to $libgcc_tm_file.
23414 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23416 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23418 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23420 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23422 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23423 * config/rs6000/rs6000-tables.opt: New file (generated).
23424 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23425 rs6000/rs6000-tables.opt to extra_options.
23426 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23427 * config/rs6000/rs6000.c (rs6000_select): Remove.
23428 (processor_target_table): Move contents to rs6000-cpus.def.
23429 (darwin_rs6000_override_options): Check
23430 global_options_set.x_rs6000_cpu_index instead of
23431 rs6000_select[1].string.
23432 (rs6000_option_override_internal): Likewise.
23433 (rs6000_handle_option): Don't assert that global structures are in
23434 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23435 (rs6000_default_cpu): New variable.
23436 (rs6000_file_start): Set it instead of local default_cpu. Check
23437 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23438 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23439 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23440 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23441 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23442 rs6000_select): Remove.
23443 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23445 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23446 * config/rs6000/t-rs6000
23447 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23448 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23449 global_options_set.x_rs6000_cpu_index instead of
23450 rs6000_select[1].string.
23451 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23452 global_options_set.x_rs6000_cpu_index instead of
23453 rs6000_select[1].string.
23455 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23457 * config.gcc (libgcc_tm_file): Define instead of including files
23458 from ../../libgcc/config/ in tm_file.
23459 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23460 * configure: Regenerate.
23461 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23462 libgcc_tm.h, cs-libgcc_tm.h): New.
23463 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23464 (clean): Remove libgcc_tm.h.
23465 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23466 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23467 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23469 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23472 * config/avr/avr.c (avr_ret_register): Return unsigned int
23474 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23475 it to avr_libcall_value.
23476 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23478 (avr_expand_binop_builtin): Ditto.
23479 (avr_expand_unop_builtin): Ditto.
23481 2011-05-10 DJ Delorie <dj@redhat.com>
23483 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23484 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23485 * config/rx/rx.c (rx_align_for_label): Add label and
23486 uses_threshold parameters. Do not align when the label is not
23488 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23490 2011-05-10 Richard Guenther <rguenther@suse.de>
23492 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23493 a series of conversions and apply foldings similar to what
23495 (tree_ssa_forward_propagate_single_use_vars): Call it.
23497 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23499 PR tree-optimization/48611
23500 PR tree-optimization/48794
23501 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23502 referenced from RESX or EH_DISPATCH arguments.
23505 * dfp.c (decimal_to_decnumber): Handle conversion from
23506 dconst{1,2,m1,half}.
23508 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23510 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23511 for !flag_prefer_avx128.
23512 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23514 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23516 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23517 (fold_ternary_loc): Use expr_location_or.
23519 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23522 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23523 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23524 Pmode and mem_mode is not VOIDmode.
23526 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23528 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23529 TYPE_QUAL_RESTRICT): Convert to enum.
23531 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23533 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23534 (const_pow2_1_to_8_operand): Ditto.
23535 (const_pow2_1_to_128_operand): Ditto.
23536 (const_pow2_1_to_32768_operand): Ditto.
23537 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23538 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23539 in insn constraint to check integer value of operand 3.
23540 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23542 (PINSR_MODE): New mode iterator.
23543 (sse2p4_1): New mode attribute.
23544 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23545 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23546 iterator. Use const_int_operand instead of
23547 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23548 exact_log2 in insn constraint to check integer value of operand 3.
23550 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23552 * config/i386/sse.md (blendbits): Remove mode attribute.
23553 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23554 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23555 Check integer value of operand 3 in insn constraint.
23557 2011-05-09 Richard Guenther <rguenther@suse.de>
23559 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23561 (lto_symtab_merge): Likewise. Do not register types here.
23562 (lto_symtab_merge_decls_2): Likewise.
23563 (lto_symtab_merge_decls_1): Likewise.
23564 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23565 * gimple.c (enum gtc_mode): Declare.
23566 (gimple_types_compatible_p): Make static.
23568 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23570 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23571 temporary register to match Pmode.
23573 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23575 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23576 and *vec_concatv4si_1_avx.
23578 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23580 PR rtl-optimization/48927
23581 * ira-conflicts.c (commutative_constraint_p): Use
23582 recog_data.alternative_enabled_p to disable alternatives where
23583 "enabled" attribute is false.
23584 (get_dup_num): Ditto.
23585 * ira-lives.c (single_reg_class): Ditto.
23586 (ira_implicitly_set_insn_hard_regs): Ditto.
23588 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23590 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23591 (dataflow_set_preserve_mem_locs): Likewise.
23593 2011-05-09 Philipp Thomas <pth@suse.de>
23595 * config/mep/mep.c (mep_validate_vliw): Syntax description
23596 should not be translated.
23598 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23600 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23601 * config/mips/mips-tables.opt: New file (generated).
23602 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23603 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23604 MIPS_ARCH_OPTION_NATIVE): Define.
23605 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23607 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23608 mips_parse_cpu): Remove.
23609 (mips_cpu_info_from_opt, mips_default_arch): New.
23610 (mips_handle_option): Don't assert that global structures are in
23611 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23612 (mips_option_override): Use new variables and functions to set
23613 state of these options. Use strcmp to check for individual CPU names.
23614 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23616 * config/mips/mips.opt (march=): Use ToLower and Enum.
23617 (mips): Use ToLower, Enum and Var.
23618 (mtune=): Use ToLower and Enum.
23619 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23621 2011-05-08 Jan Hubicka <jh@suse.cz>
23623 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23624 Arrange type pairs to be UID ordered.
23625 (gimple_lookup_type_leader): Make inline.
23627 2011-05-09 Nick Clifton <nickc@redhat.com>
23630 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23634 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23637 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23639 * combine.c (simplify_comparison): Abstract out parts into...
23640 (simplify_compare_const): ... new function.
23641 (try_combine): Generalize parallel arithmetic/compare combining
23642 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23644 2011-05-08 Jan Hubicka <jh@suse.cz>
23646 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23647 (cgraph_create_virtual_clone): Call hooks once virtual clone
23649 * cgraph.h (cgraph_clone_node): Update prototype.
23650 * ipa-cp.c (ipcp_estimate_growth): Use
23651 estimate_ipcp_clone_size_and_time.
23652 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23653 * lto-cgraph.c (input_node): Update.
23654 * ipa-inline.c (recursive_inlining): Update.
23655 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23656 (evaluate_conditions_for_known_args): Break out from ...
23657 (evaluate_conditions_for_edge): ... here.
23658 (evaluate_conditions_for_ipcp_clone): New function.
23659 (inline_node_duplication_hook): Update clone summary based
23661 (estimate_callee_size_and_time): Rename to ...
23662 (estimate_node_size_and_time): take NODE instead of EDGE;
23663 take POSSIBLE_TRUTHS as argument.
23664 (estimate_callee_size_and_time): Update.
23665 (estimate_ipcp_clone_size_and_time): New function.
23666 (do_estimate_edge_time): Update.
23668 2011-05-08 Richard Guenther <rguenther@suse.de>
23670 PR middle-end/48908
23671 PR middle-end/48905
23672 * expmed.c (expand_shift_1): Compute adjusted constant shift
23675 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23677 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23679 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23681 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23683 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23685 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23687 2011-05-07 Jan Hubicka <jh@suse.cz>
23689 * ipa-inline-transform.c (inline_call): Account when program size
23691 * ipa-inline.c (relative_time_benefit): New function.
23692 (edge_badness): Reorganize to be power 2 based; fix thinko when
23693 computing badness for negative growth; update comments to match
23694 reality; better dumps.
23696 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23698 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23699 type to bool and adjust comment.
23700 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23701 (fold_mathfn_compare): Remove calls to global_bindings_p.
23702 (fold_inf_compare): Likewise.
23703 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23704 * c-tree.h (global_bindings_p): Adjust prototype.
23705 * c-decl.c (global_bindings_p): Return bool and simplify.
23707 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23709 PR tree-optimization/48837
23710 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23711 when accumulator transformation is performed.
23713 2011-05-06 Jan Hubicka <jh@suse.cz>
23715 * i386.h (ix86_tune_indices): Add
23716 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23717 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23718 * i386.c (initial_ix86_tune_features): Add
23719 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23720 (software_prefetching_beneficial_p): Remove predicate.
23721 (ix86_option_override_internal): Use new macro.
23723 2011-05-06 Jan Hubicka <jh@suse.cz>
23725 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23727 2011-05-06 Jan Hubicka <jh@suse.cz>
23729 * cgraph.c (cgraph_add_thunk): Create real function node instead
23730 of alias node; finalize it and mark needed/reachale; arrange visibility
23731 to be right and add it into the corresponding same comdat group list.
23732 (dump_cgraph_node): Dump thunks.
23733 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23734 cgraph_function_with_gimple_body_p,
23735 cgraph_first_function_with_gimple_body,
23736 cgraph_next_function_with_gimple_body): New functions.
23737 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23739 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23740 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23741 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23742 devirtualization when optimizing.
23743 (verify_cgraph_node): Verify thunks.
23744 (cgraph_analyze_function): Analyze thunks.
23745 (cgraph_mark_functions_to_output): Output thunks only in combination
23746 with function they are assigned to.
23747 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23748 alias into normal node.
23749 (assemble_thunks): New functoin.
23750 (cgraph_expand_function): Use it.
23751 * lto-cgraph.c (lto_output_node): Stream thunks.
23752 (input_overwrite_node): Stream in thunks.
23753 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23754 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23755 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23756 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23757 (inline_analyze_function): Do not care about thunk jump functions.
23758 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23759 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23760 cgraph_function_with_gimple_body_p.
23761 * passes.c (do_per_function_toporder): Use
23762 cgraph_function_with_gimple_body_p.
23763 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23764 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23765 (function_called_by_processed_nodes_p): Likewise.
23767 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23769 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23770 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23772 (mabi=): Replace with separate entries for mabi=altivec,
23773 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23774 mabi=ieeelongdouble and mabi=ibmlongdouble.
23775 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23776 check for -mabi=spe without SPE ABI support here.
23777 (rs6000_handle_option): Replace OPT_mabi_ handling with
23778 OPT_mabi_altivec and OPT_mabi_spe handling.
23780 2011-05-06 Cary Coutant <ccoutant@google.com>
23782 * dwarf2out.c (contains_subprogram_definition): New function.
23783 (should_move_die_to_comdat): Call it.
23785 2011-05-06 Jeff Law <law@redhat.com>
23787 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23788 remove_ctrl_stmt_and_useless_edges.
23789 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23790 (fixup_template_block, thread_single_edge): Likewise.
23791 (mark_threaded_blocks): Use THREAD_TARGET.
23793 2011-05-06 Alan Modra <amodra@gmail.com>
23796 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23797 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23799 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23801 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23802 constraint modifier to "r".
23804 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23806 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23807 fall through for OPT_mcmodel_.
23809 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23811 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23813 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23815 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23818 * config/arm/arm.opt (marm): Document it.
23819 (mthumb): Reject negative variant.
23821 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23824 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23825 Fix typo in "ccvt" variable name.
23827 2011-05-06 Tristan Gingold <gingold@adacore.com>
23830 * config/vms/vms-ar.c (main): Remove cwd variable.
23832 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23835 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23837 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23839 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23840 * gimplify.c (gimplify_switch_expr): Likewise.
23841 * omp-low.c (expand_omp_sections): Likewise.
23842 * tree-eh.c (lower_try_finally_switch): Likewise.
23843 (lower_eh_dispatch): Likewise.
23844 * tree.h (build_case_label): Declare.
23845 * tree.c (build_case_label): Define.
23847 2011-05-05 Jason Merrill <jason@redhat.com>
23850 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23851 (copy_statement_list): Don't recurse.
23852 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23855 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23857 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23858 through from -mfpu= handling.
23859 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23861 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23863 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23866 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23868 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23870 (hppa[12]*-*-hpux11*): Ditto.
23871 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23872 * config/ia64/hpux-unix2003.h: New.
23873 * config/pa/pa-hpux1131.opt: New.
23874 * config/pa/pa-hpux1131.h: New.
23875 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23876 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23877 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23879 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23882 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23883 instead of mode as 3rd argument to recursive call.
23884 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23885 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23887 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23888 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23889 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23890 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23892 2011-05-05 Julian Brown <julian@codesourcery.com>
23894 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23895 parenthesis in D-register case.
23897 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23899 * opt-functions.awk (var_type_struct): Handle Enum options.
23900 * optc-gen.awk: Don't check range of variables of character type.
23901 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23902 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23903 rs6000_sdata_name, rs6000_explicit_options): Remove.
23904 (rs6000_option_override_internal): Check for -malign-power here.
23905 Use global_options_set instead of rs6000_explicit_options.
23906 (rs6000_parse_fpu_option): Remove.
23907 (rs6000_handle_option): Access variables via opts and opts_set
23908 pointers. Use error_at and warning_at. Add fall-through
23909 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23910 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23911 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23912 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23913 here. Don't use rs6000_parse_fpu_option.
23914 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23915 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23916 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23917 (mrecip=): Use Var.
23918 (mspe): Use Var and Save.
23919 (mtraceback=): Use Enum and Var.
23920 (rs6000_traceback_type): New Enum and EnumValue entries.
23921 (mfloat-gprs=): Use Enum, Var and Save.
23922 (rs6000_float_gprs): New Enum and EnumValue entries.
23923 (mlong-double-): use Var and Save.
23924 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23925 (malign-): Use Enum and Var.
23926 (rs6000_alignment_flags): New Enum and EnumValue entries.
23928 (fpu_type_t): New Enum and EnumValue entries.
23929 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23930 global_options_set instead of rs6000_explicit_options.
23931 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23932 global_options_set instead of rs6000_explicit_options.
23933 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23934 global_options_set instead of rs6000_explicit_options.
23935 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23936 global_options_set instead of rs6000_explicit_options.
23937 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23938 global_options_set instead of rs6000_explicit_options.
23939 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23940 global_options_set instead of rs6000_explicit_options.
23941 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23943 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23944 global_options_set instead of rs6000_explicit_options.
23945 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23946 (rs6000_cmodel): New Enum and EnumValue entries.
23947 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23948 global_options_set instead of rs6000_explicit_options.
23949 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23950 (mtls-size=): Use Enum and Var.
23951 (rs6000_tls_size): New Enum and EnumValue entries.
23953 2011-05-05 Michael Matz <matz@suse.de>
23955 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23956 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23957 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23958 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23959 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23960 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23961 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23962 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23963 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23964 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23965 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23966 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23967 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23968 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23969 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23970 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23972 2011-05-05 Richard Guenther <rguenther@suse.de>
23974 * expmed.c (expand_variable_shift): Rename to ...
23975 (expand_shift_1): ... this. Take an expanded shift amount.
23976 For rotates recurse directly not building trees for the shift amount.
23977 (expand_variable_shift): Wrap around expand_shift_1.
23978 (expand_shift): Adjust.
23980 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23982 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23984 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23986 * tree.h (get_pending_sizes): Remove prototype.
23987 (put_pending_size): Likewise.
23988 (put_pending_sizes): Likewise.
23989 * stor-layout.c (pending_sizes): Delete.
23990 (get_pending_sizes): Likewise.
23991 (put_pending_size): Likewise.
23992 (put_pending_sizes): Likewise.
23993 (variable_size): Do not call put_pending_size and tidy up.
23994 * function.h (struct function): Remove dont_save_pending_sizes_p.
23995 * lto-streamer-in.c (input_function): Do not stream it.
23996 * lto-streamer-out.c (output_function): Likewise.
23997 * tree-inline.c (initialize_cfun): Do not copy it.
23998 * c-decl.c (store_parm_decls): Do not set it.
23999 * omp-low.c (create_task_copyfn): Likewise.
24000 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24002 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24004 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24006 (*movdf_internal): Ditto.
24007 (*movdf_internal_nointeger): Ditto.
24008 (*movsf_internal): Ditto.
24010 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24012 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24013 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24014 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24015 (c_variable_size): Remove.
24016 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24017 call put_pending_sizes.
24018 (get_parm_info): Add parameter expr. Use it to set
24019 arg_info->pending_sizes.
24020 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24022 * c-parser.c (c_parser_parms_declarator): Update call to
24023 c_parser_parms_list_declarator.
24024 (c_parser_parms_list_declarator): Take parameter expr. Update
24025 call to push_parm_decl. Update recursive call. Don't call
24026 get_pending_sizes. Update calls to get_parm_info.
24027 (c_parser_objc_method_definition): Update calls to
24028 c_parser_objc_method_decl and objc_start_method_definition.
24029 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24030 (c_parser_objc_method_decl): Add parameter expr. Update call to
24032 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24033 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24034 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24036 2011-05-05 Michael Hope <michael.hope@linaro.org>
24039 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24040 __ARM_EABI__ hosts.
24042 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24044 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24045 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24046 (spu_output_mi_thunk): New function.
24048 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24050 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24051 targetm.asm_out.print_operand.
24052 * config/sol2.c: Include target.h.
24054 2011-05-04 Jan Hubicka <jh@suse.cz>
24056 * ipa-inline.c (reset_edge_caches): New function.
24057 (update_caller_keys): Add check_inlinablity_for; do not
24058 reset edge caches; remove now unnecesary loop.
24059 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24060 (update_all_callee_keys): Likewise.
24061 (inline_small_functions): Sanity check cache; update code
24064 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24066 PR rtl-optimization/47612
24067 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24068 as the last insn of the sequence to be moved.
24070 2011-05-04 Tobias Burnus <burnus@net-b.de>
24073 * doc/invoke.texi (Ofast): Document that it
24074 enables Fortran's -fno-protect-parens.
24076 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24078 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24080 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24082 * stor-layout.c (variable_size): Do not issue errors.
24084 2011-05-04 Richard Guenther <rguenther@suse.de>
24086 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24087 for array-ref indices.
24088 (tree_coverage_counter_addr): Likewise.
24089 (build_fn_info_type): Use size_int for index types.
24090 (build_gcov_info): Likewise.
24092 2011-05-04 Richard Guenther <rguenther@suse.de>
24094 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24096 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24097 for constructor indices.
24098 (push_init_level): Likewise.
24100 2011-05-04 Richard Guenther <rguenther@suse.de>
24102 * explow.c (promote_mode): Move variable declarations before code.
24104 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24106 * tree.h (build_function_type_array): Declare.
24107 (build_varargs_function_type_array): Declare.
24108 (build_function_type_vec, build_varargs_function_type_vec): Define.
24109 * tree.c (build_function_type_array_1): New function.
24110 (build_function_type_array): New function.
24111 (build_varargs_function_type_array): New function.
24113 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24115 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24116 before setting STMT_VINFO_TYPE.
24118 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24120 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24121 instead of spu_pass_by_reference.
24123 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24125 * calls.c (emit_library_call_value_1): Invoke
24126 promote_function_mode hook on libcall arguments.
24127 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24128 argument being NULL.
24129 * targhooks.c (default_promote_function_mode): Lisewise.
24130 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24131 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24133 * doc/tm.texi: Document that TYPE argument might be NULL.
24135 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24137 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24139 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24142 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24144 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24146 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24147 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24149 * mips-tfile.c: ... here.
24150 Don't include coretypes.h, tm.h, filenames.h.
24151 (saber_stop): Remove definition and all calls.
24152 [__SABER__]: Remove.
24153 (__LINE__): Remove default.
24154 (Size_t, Ptrdiff_t): Remove definitions.
24155 Replace by size_t, ptrdiff_t.
24156 [!MIPS_DEBUGGING_INFO]: Remove.
24157 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24158 (progname): Add const.
24160 Replace all uses by static.
24161 (ALIGN_SYMTABLE_OFFSET): Remove default.
24162 * mips-tdump.c: Don't include coretypes.h, tm.h.
24163 Remove !MIPS_IS_STAB guard.
24164 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24165 $(TM_H), filenames.h dependencies.
24166 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24168 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24171 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24172 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24174 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24177 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24178 account and save/restore RETS.
24179 (PROFILE_BEFORE_PROLOGUE): Define.
24180 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24181 the push insn to use predecrement.
24183 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24186 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24188 2011-05-04 Nick Clifton <nickc@redhat.com>
24190 * config/mn10300/mn10300.c: Include cfgloop.h.
24192 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24193 Lcc or a FLcc insn into the instruction stream.
24194 (mn10300_block_contains_call): New function. Returns true if the
24195 given basic block contains a CALL insn.
24196 (mn10300_loop_contains_call_insn): New function. Returns true if
24197 the given loop contains a CALL insn.
24198 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24199 to use the SETLB and Lcc or FLcc insns.
24200 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24201 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24202 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24203 disable the SETLB optimization.
24204 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24205 __SETLB__ or __NO_SETLB__.
24206 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24207 (movsf_internal): Handle MDR register.
24208 (cmpsi): Make visible.
24209 (setlb): New pattern.
24210 (Lcc): New pattern.
24211 (FLcc): New pattern.
24213 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24216 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24217 for reg<->xmm moves.
24218 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24219 (vec_concatv2di_rex64_sse): Ditto.
24220 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24221 (*vec_extractv2di_1_rex64): Ditto.
24224 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24226 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24228 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24230 2011-05-04 Richard Guenther <rguenther@suse.de>
24232 * tree.h (int_const_binop): Remove notrunc argument.
24233 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24234 create integer constants that are properly truncated.
24235 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24236 (const_binop): Remove zero notrunc argument to int_const_binop.
24237 (size_binop_loc): Likewise.
24238 (fold_div_compare): Likewise.
24239 (maybe_canonicalize_comparison_1): Likewise.
24240 (fold_comparison): Likewise.
24241 (fold_binary_loc): Likewise.
24242 (multiple_of_p): Likewise.
24243 * expr.c (store_constructor): Likewise.
24244 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24245 (maybe_fold_stmt_addition): Likewise.
24246 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24247 * stor-layout.c (layout_type): Likewise.
24248 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24249 * tree-sra.c (build_ref_for_offset): Likewise.
24250 (build_user_friendly_ref_for_offset): Likewise.
24251 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24253 * tree-ssa-loop-niter.c (inverse): Likewise.
24254 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24255 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24256 * tree-switch-conversion.c (check_range): Likewise.
24257 (build_constructors): Likewise.
24258 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24259 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24260 (extract_range_from_assert): Likewise.
24261 (vrp_int_const_binop): Likewise.
24262 (extract_range_from_binary_expr): Likewise.
24263 (extract_range_from_unary_expr): Likewise.
24264 (check_array_ref): Likewise.
24265 (find_case_label_range): Likewise.
24266 (simplify_div_or_mod_using_ranges): Likewise.
24267 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24268 comparing case labels for merging.
24270 2011-05-03 Mark Wielaard <mjw@redhat.com>
24272 * dwarf2out.c (debug_str_hash_forced): Removed.
24273 (gen_label_for_indirect_string): Removed.
24274 (get_debug_string_label): Removed.
24275 (AT_string_form): Generate label directly.
24276 (output_indirect_string): Test indirect_string_node for
24277 DW_FORM_strp instead of checking label and refcount.
24278 (prune_indirect_string): Removed.
24279 (prune_unused_types): Don't check debug_str_hash_forced or
24280 call prune_indirect_string.
24282 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24285 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24287 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24291 * combine.c (try_combine): Skip debug insns at m_split tests.
24293 2011-04-26 Mark Wielaard <mjw@redhat.com>
24296 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24297 when info_section_emitted.
24299 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24301 * config/mips/mips-opts.h: New.
24302 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24304 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24305 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24306 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24308 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24310 (mips_abi, mips_code_readable): Don't declare.
24311 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24312 (mabi=): Use Enum and Var.
24313 (mips_abi): New Enum and EnumValue entries.
24314 (mcode-readable=): Use Enum and Var.
24315 (mips_code_readable_setting): New Enum and EnumValue entries.
24316 (mr10k-cache-barrier=): Use Enum and Var.
24317 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24319 2011-05-03 Jan Hubicka <jh@suse.cz>
24321 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24322 replace hash by pointer map.
24323 (cgraph_node_set_element_def, cgraph_node_set_element,
24324 const_cgraph_node_set_element, varpool_node_set_element_def,
24325 varpool_node_set_element, const_varpool_node_set_element): Remove.
24326 (free_cgraph_node_set, free_varpool_node_set): New function.
24327 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24328 * tree-emutls.c: Free varpool node set.
24329 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24330 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24331 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24332 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24333 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24334 Move here from ipa.c; implement using pointer_map
24335 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24336 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24337 debug_cgraph_node_set, varpool_node_set_new,
24338 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24339 dump_varpool_node_set, debug_varpool_node_set):
24340 Move to ipa-uitls.c.
24341 * passes.c (ipa_write_summaries): Update.
24343 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24345 From Mike Frysinger:
24346 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24347 bf542/bf544/bf547/bf548/bf549.
24349 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24351 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24353 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24355 From Bernd Schmidt:
24356 * config/bfin/bfin.md (MOVCC): New mode_macro.
24357 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24358 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24359 comments from generated assembly.
24361 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24364 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24365 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24366 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24367 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24368 * config/bfin/lib1funcs.asm (___muldi3): New function.
24370 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24372 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24373 build_function_type_list instead of build_function_type.
24374 Rearrange initialization of `args' to do so.
24376 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24378 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24379 instead of build_function_type.
24381 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24383 * config/rs6000/rs6000.c (spe_init_builtins): Call
24384 build_function_type_list instead of build_function_type.
24385 (paired_init_builtins, altivec_init_builtins): Likewise.
24386 (builtin_function_type): Likewise.
24388 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24390 * config/sh/sh.c (sh_media_init_builtins): Call
24391 build_function_type_list instead of build_function_type.
24393 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24395 * config/sparc/sparc.c (sparc_file_end): Call
24396 build_function_type_list instead of build_function_type.
24398 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24400 * config/alpha/alpha.c (alpha_init_builtins): Call
24401 build_function_type_list instead of build_function_type.
24403 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24405 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24406 build_function_type_list instead of build_function_type.
24408 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24410 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24411 build_function_type_list instead of build_function_type.
24412 Delete `endlink' variable.
24414 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24416 * config/avr/avr.c (avr_init_builtins): Call
24417 build_function_type_list instead of build_function_type.
24419 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24421 * config/picochip/picochip.c (picochip_init_builtins): Call
24422 build_function_type_list instead of build_function_type.
24423 Delete `endlink' variable.
24425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24427 * config/bfin/bfin.c (bfin_init_builtins): Call
24428 build_function_type_list instead of build_function_type.
24430 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24433 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24434 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24436 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24439 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24440 libbffastfp overrides libgcc when -mfast-fp.
24442 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24444 Originally from Bernd Schmidt
24445 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24446 * config/bfin/bfin.c (override_options): Test it and error if
24449 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24451 Originally From Bernd Schmidt
24452 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24455 2011-05-03 Jeff Law <law@redhat.com>
24457 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24458 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24459 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24460 than accessing AUX field directly. Free the AUX field before
24462 (thread_block, thread_through_loop_header): Likewise.
24463 (thread_single_edge, mark_threaded_blocks): Likewise.
24464 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24465 (register_jump_thread): Do not attempt to thread to a NULL edge.
24467 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24469 * function.c (init_function_start): Call decide_function_section.
24470 * varasm.c (decide_function_section): New function.
24471 (assemble_start_function): When not using
24472 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24473 or first_function_block_is_cold.
24474 * rtl.h (decide_function_section): Declare.
24476 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24477 Jakub Jelinek <jakub@redhat.com>
24480 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24481 only succeed if req_mode is the same as set_mode.
24483 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24485 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24486 * genemit.c (gen_exp): Handle RETURN.
24487 * emit-rtl.c (verify_rtx_sharing): Likewise.
24488 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24489 * rtl.c (copy_rtx): RETURN is shared.
24490 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24492 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24493 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24494 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24495 * config/cris/cris.c (cris_expand_return): Likewise.
24496 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24497 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24498 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24499 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24500 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24502 * config/v850/v850.c (expand_epilogue): Likewise.
24503 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24504 * config/arm/arm.md (epilogue): Likewise.
24505 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24506 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24507 variable to ret_reg.
24509 2011-05-03 Richard Guenther <rguenther@suse.de>
24512 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24513 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24514 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24516 2011-05-03 Richard Guenther <rguenther@suse.de>
24518 * c-decl.c (grokdeclarator): Instead of looking at
24519 TREE_OVERFLOW check if the constant fits in the index type.
24521 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24523 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24524 (vec_store_lanes<mode><mode>): Likewise.
24526 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24528 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24529 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24530 convert_optab_index values.
24531 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24532 * genopinit.c (optabs): Initialize the new optabs.
24533 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24534 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24535 (expand_STORE_LANES): New functions.
24536 * tree.h (build_array_type_nelts): Declare.
24537 * tree.c (build_array_type_nelts): New function.
24538 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24539 (vect_model_load_cost): Likewise.
24540 (vect_store_lanes_supported, vect_load_lanes_supported)
24541 (vect_record_strided_load_vectors): Declare.
24542 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24543 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24544 (vect_transform_strided_load): Split out statement recording into...
24545 (vect_record_strided_load_vectors): ...this new function.
24546 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24547 (write_vector_array, create_array_ref): New functions.
24548 (vect_model_store_cost): Add store_lanes_p argument.
24549 (vect_model_load_cost): Add load_lanes_p argument.
24550 (vectorizable_store): Try to use store-lanes functions for
24551 interleaved stores.
24552 (vectorizable_load): Likewise load-lanes and loads.
24553 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24554 to vect_model_store_cost.
24555 (vect_build_slp_tree): Likewise vect_model_load_cost.
24557 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24559 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24560 * hooks.c (hook_bool_mode_uhwi_false): New function.
24561 * target.def (array_mode_supported_p): New hook.
24562 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24563 * doc/tm.texi: Regenerate.
24564 * stor-layout.c (mode_for_array): New function.
24565 (layout_type): Use it.
24566 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24567 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24569 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24572 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24573 for -fstack-check if the size to allocate is negative.
24575 2011-05-02 Lawrence Crowl <crowl@google.com>
24577 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24578 (timevar_cond_start): New for starting a timer only when it is not
24580 (timevar_cond_stop): New for stopping a timer when it was not already
24583 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24584 (timevar_cond_start): New as above.
24585 (timevar_cond_stop): New as above.
24587 * timevar.def: Add start/stop timers for compiler phases,
24588 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24589 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24590 and TV_PHASE_FINALIZE.
24591 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24592 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24593 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24594 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24595 Make unused TV_OVERLOAD into a start/stop timer.
24597 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24598 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24599 to indicate that they are start/stop timers.
24601 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24602 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24603 Move initialization to do_compile.
24604 (do_compile): Add initialization from above.
24605 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24607 * c-decl.c (c_write_global_declarations): Add start/stop of
24608 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24610 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24611 or TV_PARSE_INLINE, as appropriate.
24612 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24613 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24615 2011-05-02 Jason Merrill <jason@redhat.com>
24618 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24620 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24623 * c-decl.c (finish_decl): Only create a composite if the types are
24626 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24628 * config/fr30/fr30-protos.h (Mmode): Don't define.
24629 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24630 definition where used.
24631 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24632 define. Expand definitions where used.
24633 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24634 Expand definitions where used.
24635 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24636 rx_function_arg, rx_function_arg_advance,
24637 rx_function_arg_boundary): Expand definitions of those macros.
24638 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24639 definition where used.
24641 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24643 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24645 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24646 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24647 with *movv2sf_internal_rex64_avx.
24648 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24649 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24650 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24651 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24652 "vex" in "prefix" attribute calculation.
24653 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24655 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24658 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24659 inputs match the output.
24661 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24664 * config/m68k/m68k.c (m68k_expand_prologue): Set
24665 current_function_static_stack_size.
24667 2011-05-02 Jan Hubicka <jh@suse.cz>
24669 * lto-streamer.c (lto_streamer_cache_insert_1,
24670 lto_streamer_cache_lookup, lto_streamer_cache_create,
24671 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24672 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24674 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24676 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24677 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24678 config/m68k/t-opts: New files.
24679 * config/m68k/m68k-tables.opt: New file (generated).
24680 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24681 extra_options and m68k/t-opts to tmake_file.
24682 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24683 (all_isas): Initialize using m68k-isas.def.
24684 (all_microarchs): Initialize using m68k-microarchs.def.
24685 (m68k_find_selection): Remove.
24686 (m68k_handle_option): Don't assert that global structures are in
24687 use. Use error_at. Access variables via opts pointer. Don't
24688 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24689 directly for -m68020-40 and -m68020-60.
24690 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24691 m68k_tune_entry here.
24692 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24694 (m68k_library_id_string): Remove declaration.
24695 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24696 (m68k_library_id_string): New Variable.
24697 (march=, mcpu=, mtune=): Use Enum and Var.
24699 2011-05-02 Richard Guenther <rguenther@suse.de>
24701 * varasm.c (output_constructor_regular_field): Compute zero-based
24702 index with double-ints. Make sure to ICE instead of producing
24704 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24705 in asserts. Properly use a signed type.
24707 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24709 * config/i386/sse.md (V): New mode iterator.
24710 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24712 (V_256): Rename from AVX256MODE.
24713 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24714 condition to all users.
24716 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24717 condition to all users.
24718 (VF_128): Make V4SF mode unconditional.
24719 (VF_256): Rename from AVX256MODEF2P.
24720 (VI4F_128): Rename from SSEMODE4S.
24721 (VI8F_128): Rename from SSEMODE2D.
24722 (VI4F_256): Rename from AVX256MODE8P.
24723 (VI8F_256): Rename from AVX256MODE4P.
24724 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24725 (ssescalarmodesuffix): Remove SF and DF modes.
24726 (SSEMODE124): Remove.
24727 (SSEMODE1248): Ditto.
24728 (SSEMODEF2P): Ditto.
24729 (AVXMODEF2P): Ditto.
24730 (AVXMODEFDP): Ditto.
24731 (AVXMODEFSP): Ditto.
24732 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24734 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24736 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24737 xop_pcmov_<mode>256. Use V mode iterator.
24739 Adjust RTX patterns globally for renamed mode attributes.
24741 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24743 * haifa-sched.c (sched_emit_insn): Emit insn before first
24744 non-scheduled insn. Inform back-end about new insn. Add
24745 new insn to scheduled_insns list.
24747 2011-05-02 Richard Guenther <rguenther@suse.de>
24749 PR tree-optimization/48822
24750 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24751 (process_scc): Indicate which iteration we start.
24753 2011-05-02 Jan Hubicka <jh@suse.cz>
24755 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24756 (lto_section_overrun): New.
24757 * lto-section-out.c (append_block): Rename to ...
24758 (lto_append_block): ... this one; export.
24759 (lto_output_1_stream): Move lto lto-streamer.h
24760 (lto_output_data_stream): Update.
24761 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24762 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24765 2011-05-02 Richard Guenther <rguenther@suse.de>
24767 * tree.c (tree_code_counts): New global array.
24768 (record_node_allocation_statistics): Count individual tree codes.
24769 (dump_tree_statistics): Dump individual code stats.
24771 2011-05-01 Jan Hubicka <jh@suse.cz>
24773 * ipa-inline.c (caller_growth_limits): Fix thinko when
24774 looking for largest stack frame.
24775 * ipa-inline.h (dump_inline_summary): Declare.
24776 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24778 (dump_inline_summary): Export.
24779 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24781 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24783 * reginfo.c (memory_move_cost): Change rclass argument type form
24784 'enum reg_class' to reg_class_t.
24785 * reload.h (memory_move_cost): Update prototype.
24786 * postreload.c reload_cse_simplify_set): Change type dclass var to
24788 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24790 (ira_allocate_and_set_costs): Change aclass argument type form
24791 'enum reg_class' to reg_class_t.
24792 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24793 Change aclass argument type to reg_class_t.
24794 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24796 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24797 memory_move_cost call.
24799 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24800 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24801 Change type tmp var to reg_class_t.
24803 2011-04-30 Jan Hubicka <jh@suse.cz>
24805 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24806 inlining into function with flatten attribute.
24807 (want_inline_small_function_p): Be more realistic about inlining
24808 cold calls where callee size grows.
24810 2011-04-30 Jan Hubicka <jh@suse.cz>
24812 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24815 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24817 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24818 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24819 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24820 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24821 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24822 (print_operand): Rename to...
24823 (sparc_print_operand): ...this. Make static. Adjust
24824 sparc_print_operand function call.
24825 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24828 2011-04-30 Jan Hubicka <jh@suse.cz>
24830 PR middle-end/48752
24831 * ipa-inline.c (early_inliner): Disable when doing late
24832 addition of function.
24834 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24836 * dwarf2out.c (get_address_mode): New inline.
24837 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24838 if not dwarf_strict emit
24839 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24840 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24841 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24842 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24843 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24844 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24845 mem_loc_descriptor callers.
24846 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24847 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24848 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24849 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24850 (base_types): New variable.
24851 (get_base_type_offset, calc_base_type_die_sizes,
24852 base_type_for_mode, mark_base_types, base_type_cmp,
24853 move_marked_base_types): New functions.
24854 (calc_die_sizes): Assert that die_offset is 0 or equal to
24856 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24857 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24858 callers. If not dwarf_strict, call mem_loc_descriptor even for
24859 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24860 (gen_subprogram_die): Don't give up on call site parameters
24861 with non-integral or large integral modes. Adjust
24862 mem_loc_descriptor callers.
24863 (prune_unused_types): Call prune_unused_types_mark on base_types
24865 (resolve_addr): Call mark_base_types.
24866 (dwarf2out_finish): Call move_marked_base_types.
24868 PR tree-optimization/48809
24869 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24871 (gen_inbound_check): Don't compute index_expr - range_min in utype
24872 again, instead reuse SSA_NAME initialized in build_arrays.
24873 Remove two useless gsi_for_stmt calls.
24875 2011-04-29 Jeff Law <law@redhat.com>
24877 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24879 2011-04-29 Martin Jambor <mjambor@suse.cz>
24881 * cgraph.h (cgraph_postorder): Remove declaration.
24882 * ipa-utils.h (ipa_free_postorder_info): Declare.
24883 (ipa_reverse_postorder): Likewise.
24884 * cgraphunit.c: Include ipa-utils.h.
24885 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24886 * ipa-inline.c: Include ipa-utils.h.
24887 (ipa_inline): Update call to ipa_reverse_postorder.
24888 * ipa-pure-const.c (propagate_pure_const): Update call to
24889 ipa_reduced_postorder and ipa_print_order. Call
24890 ipa_free_postorder_info to clean up.
24891 (propagate_nothrow): Likewise.
24892 * ipa-reference.c (propagate): Removed a useless call to
24893 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24894 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24895 * ipa.c: Include ipa-utils.h.
24896 (ipa_profile): Update call to ipa_reverse_postorder.
24897 (cgraph_postorder): Moved to...
24898 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24899 (ipa_utils_print_order): Renamed to ipa_print_order.
24900 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24902 (ipa_free_postorder_info): New function.
24903 * passes.c: Include ipa-utils.h.
24904 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24905 (ipa_write_summaries): Likewise.
24906 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24907 (cgraphunit.o): Likewise.
24909 (ipa-inline.o): Likewise.
24911 2011-04-29 Jan Hubicka <jh@suse.cz>
24913 * ipa-inline.h (clause_t): Turn into unsigned int.
24914 * ipa-inline-analysis.c (add_clause): Do more simplification.
24915 (and_predicates): Shortcut more cases.
24916 (predicates_equal_p): Move forward; check that clauses are properly
24918 (or_predicates): Shortcut more cases.
24919 (edge_execution_predicate): Rewrite as...
24920 (set_cond_stmt_execution_predicate): ... this function; handle
24921 __builtin_constant_p.
24922 (set_switch_stmt_execution_predicate): New .
24923 (compute_bb_predicates): New.
24924 (will_be_nonconstant_predicate): Update TODO.
24925 (estimate_function_body_sizes): Use compute_bb_predicates
24926 and free them later, always try to estimate if stmt is constant.
24927 (estimate_time_after_inlining, estimate_size_after_inlining):
24928 Gracefully handle optimized out edges.
24929 (read_predicate): Fix off by one error.
24931 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24933 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24935 2011-04-27 Xinliang David Li <davidxl@google.com>
24937 * tree-profile.c (init_ic_make_global_vars): Set
24938 tls attribute on ic vars.
24939 * coverage.c (coverage_end_function): Initialize
24940 function_list with zero.
24942 2011-04-29 Richard Guenther <rguenther@suse.de>
24944 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24945 for the type of the result.
24946 (fold_builtin_isascii): Likewise.
24947 (fold_builtin_toascii): Use integer_type_node where appropriate.
24948 (fold_builtin_logb): Likewise.
24949 (fold_builtin_frexp): Likewise.
24950 (fold_builtin_strstr): Likewise.
24951 (fold_builtin_strpbrk): Likewise.
24952 (fold_builtin_fputs): Likewise.
24953 (fold_builtin_sprintf): Likewise.
24954 (fold_builtin_snprintf): Likewise.
24955 (fold_builtin_printf): Likewise.
24956 (do_mpfr_remquo): Use a proper type for the assigned constant.
24957 (do_mpfr_lgamma_r): Likewise.
24958 * dwarf2out.c (resolve_one_addr): Use size_int.
24959 * except.c (init_eh): Likewise.
24960 (assign_filter_values): Use integer_type_node for filter values.
24961 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24963 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24964 for EH region numbers.
24965 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24966 for the shift amount.
24968 2011-04-29 Richard Guenther <rguenther@suse.de>
24970 * expr.h (expand_shift): Rename to ...
24971 (expand_variable_shift): ... this.
24972 (expand_shift): Take a constant shift amount.
24973 * expmed.c (expand_shift): Rename to ...
24974 (expand_variable_shift): ... this.
24975 (expand_shift): New wrapper around expand_variable_shift.
24976 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24977 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24978 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24979 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24980 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24981 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24982 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24983 emit_store_flag_1, emit_store_flag): Likewise.
24984 * builtins.c (expand_builtin_signbit): Likewise.
24985 * calls.c (load_register_parameters): Likewise.
24986 * function.c (assign_parm_setup_block): Likewise.
24987 * lower-subreg.c (resolve_shift_zext): Likewise.
24988 * optabs.c (widen_bswap, expand_abs_nojump,
24989 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24990 * spu/spu.c (spu_expand_extv): Likewise.
24991 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24993 2011-04-29 Richard Guenther <rguenther@suse.de>
24995 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24996 for the remapped region number.
24997 * predict.c (build_predict_expr): Use integer_type_node for the
24999 * fold-const.c (fold_binary_loc): Use integer_type_node for
25000 the shift amount. Use a proper type for the PLUS_EXPR operand.
25002 2011-04-29 Michael Matz <matz@suse.de>
25004 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25005 other trees that just builtins.
25006 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25008 2011-04-29 Richard Guenther <rguenther@suse.de>
25010 * tree-nested.c (get_trampoline_type): Use size_int.
25011 (get_nl_goto_field): Likewise.
25012 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25014 (lower_eh_constructs_2): Likewise.
25015 (lower_resx): Likewise.
25016 (lower_eh_dispatch): Likewise.
25017 * tree-mudflap.c (mf_build_string): Use size_int.
25018 (mudflap_register_call): Use integer_type_node for the flag.
25019 (mudflap_enqueue_constant): Use size_int.
25020 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25021 instead of rebuilding it.
25023 2011-04-29 Richard Guenther <rguenther@suse.de>
25025 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25026 Handle OBJ_TYPE_REF.
25027 (find_func_aliases_for_call): Use it more consistently.
25029 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25031 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25032 (rank_for_schedule): Use it.
25033 (schedule_block): Set it.
25035 2011-04-28 David Li <davidxl@google.com>
25037 * tree.c (crc32_string): Use crc32_byte.
25038 (crc32_byte): New function.
25039 * tree.h (crc32_byte): New function.
25040 * gcov.c (read_graph_file): Handle new cfg_cksum.
25041 (read_count_file): Ditto.
25042 * profile.c (instrument_values): Ditto.
25043 (get_exec_counts): Ditto.
25044 (read_profile_edge_counts): Ditto.
25045 (compute_branch_probabilities): Ditto.
25046 (compute_value_histograms): Ditto.
25047 (branch_prob): Ditto.
25048 (end_branch_prob): Ditto.
25049 * coverage.c (read_counts_file): Ditto.
25050 (get_coverage_counts): Ditto.
25051 (tree_coverage_counter_addr): Ditto.
25052 (coverage_checksum_string): Ditto.
25053 (coverage_begin_output): Ditto.
25054 (coverage_end_function): Ditto.
25055 (build_fn_info_type): Ditto.
25056 (build_fn_info_value): Ditto.
25057 * libgcov.c (gcov_exit): Ditto.
25058 * gcov-dump.c (tag_function): Ditto.
25059 (compute_checksum): Remove.
25061 2011-04-29 Alan Modra <amodra@gmail.com>
25063 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25064 unspec plus offset. Tidy macho code.
25066 2011-04-29 Martin Jambor <mjambor@suse.cz>
25068 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25069 node instead of a decl. Update all callers.
25070 * cgraph.h: Update declaration.
25072 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25074 PR tree-optimization/48765
25075 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25076 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25077 to indicate if loop aware SLP is being used. Scan the statements
25078 and update the vectorization factor according to the type of
25079 vectorization before statement analysis.
25080 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25081 pass it to vect_analyze_loop_operations.
25082 (vectorizable_reduction): Set number of copies to 1 in case of pure
25084 * tree-vect-stmts.c (vectorizable_conversion,
25085 vectorizable_assignment, vectorizable_shift,
25086 vectorizable_operation, vectorizable_type_demotion,
25087 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25089 (vectorizable_condition): Move the check that it is not SLP
25090 vectorization before the number of copies check.
25091 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25092 to vectorize the loop using SLP.
25094 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25096 PR middle-end/48597
25097 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25100 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25102 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25103 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25104 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25105 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25106 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25108 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25109 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25110 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25111 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25112 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25113 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25115 * config/i386/linux.h (REG_NAME): Don't define.
25116 * config/i386/linux64.h (REG_NAME): Don't define.
25117 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25118 Undefine before defining.
25120 2011-04-28 Jan Hubicka <jh@suse.cz>
25122 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25123 nonconstant_names array.
25124 (estimate_function_body_sizes): Build nonconstant_names array; handle
25125 BUILT_IN_CONSTANT_P.
25127 2011-04-28 Richard Guenther <rguenther@suse.de>
25131 2011-04-28 Richard Guenther <rguenther@suse.de>
25133 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25134 as late as possible.
25136 2011-04-28 Richard Guenther <rguenther@suse.de>
25138 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25139 (debug_constraint): Do it here.
25140 (dump_constraints): And here.
25141 (rewrite_constraints): And here.
25142 (dump_constraint_edge): Remove.
25143 (dump_constraint_graph): Rewrite to produce DOT output.
25144 (solve_constraints): Build succ graph as late as possible.
25145 Dump constraint graphs before and after solving.
25147 2011-04-28 Richard Guenther <rguenther@suse.de>
25149 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25150 New function split out from ...
25151 (find_func_aliases): ... here. Call it.
25152 (find_func_aliases_for_call): Likewise.
25154 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25156 * internal-fn.h (internal_fn_name_array): Declare.
25157 (internal_fn_flags_array): Likewise.
25159 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25161 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25162 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25164 (ssemodefsuffix): Remove.
25165 (ssevecmodesuffix): New mode attribute.
25166 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25167 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25168 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25169 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25170 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25171 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25172 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25173 ssemodesuffix mode attribute.
25174 (float splitters): Use ssevecmodesuffix mode attribute.
25175 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25176 (sseinsmode): Rename from avxvecmode.
25177 (avxsizesuffix): Rename from avxmodesuffix.
25178 (sseintvecmode): Rename from avxpermvecmode.
25179 (ssedoublevecmode): Rename from ssedoublesizemode.
25180 (ssehalfvecmode): Rename from avxhalfvecmode.
25181 (ssescalarmode): Rename from avxscalarmode.
25182 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25183 templates for ssemodesuffix mode attribute.
25184 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25187 Adjust RTX patterns globally for renamed mode attributes.
25189 2011-04-27 Jan Hubcika <jh@suse.cz>
25191 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25192 * ipa-inline-analysis.c: Include alloc-pool.h.
25193 (edge_predicate_pool): New.
25194 (trye_predicate_p): New function
25195 (false_predicate_p): New function.
25196 (add_clause): Sanity check that false clauses are "optimized";
25197 never add clauses to predicate that is already known to be false.
25198 (and_predicate): Use flase_predicate_p.
25199 (evaulate_predicate): Rename to ...
25200 (evaluate_predicate): ... this one; update all callers; assert
25201 that false is not listed among possible truths.
25202 (dump_predicate): Use true_predicate_p.
25203 (account_size_time): Use false_predicate_p.
25204 (evaulate_conditions_for_edge): Rename to ...
25205 (evaluate_conditions_for_edge) ... this one.
25206 (edge_set_predicate): New function.
25207 (inline_edge_duplication_hook): Duplicate edge predicates.
25208 (inline_edge_removal_hook): Free edge predicates.
25209 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25210 (dump_inline_summary): Update.
25211 (estimate_function_body_sizes): Set edge predicates.
25212 (estimate_calls_size_and_time): Handle predicates.
25213 (estimate_callee_size_and_time): Update.
25214 (remap_predicate): Add toplev_predicate; update comment.
25215 (remap_edge_predicates): New function.
25216 (inline_merge_summary): Compute toplev predicate; update.
25217 (read_predicate): New function.
25218 (read_inline_edge_summary): Use it.
25219 (inline_read_section): Likewise.
25220 (write_predicate): New function.
25221 (write_inline_edge_summary): Use it.
25222 (inline_write_summary): Likewise.
25223 (inline_free_summary): Free alloc pool and edge summary vec.
25225 2011-04-27 Richard Guenther <rguenther@suse.de>
25227 * tree-ssa-structalias.c (changed_count): Remove.
25228 (changed): Use a bitmap.
25229 (unify_nodes): Adjust.
25230 (do_sd_constraint): Likewise.
25231 (do_ds_constraint): Likewise.
25232 (do_complex_constraint): Likewise.
25233 (solve_graph): Likewise.
25235 2011-04-27 Jan Hubicka <jh@suse.cz>
25237 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25239 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25241 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25242 (avx_vperm2f128_*_operand): Ditto.
25243 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25244 Use avx_vpermilp_parallel in insn condition.
25245 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25246 Use avx_vperm2f128_parallel in insn condition.
25248 2011-04-27 Richard Guenther <rguenther@suse.de>
25250 * Makefile.in (tree-ssa-structalias.o): Remove
25251 gt-tree-ssa-structalias.h dependency.
25252 (GTFILES): Remove tree-ssa-structalias.c.
25253 * tree.c (allocate_decl_uid): New function.
25254 (make_node_stat): Use it.
25255 (copy_node_stat): Likewise.
25256 * tree.h (allocate_decl_uid): Declare.
25257 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25258 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25259 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25260 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25261 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25262 (struct heapvar_map): Likewise.
25263 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25264 heapvar_insert): Likewise.
25265 (make_heapvar_for): Rename to ...
25266 (make_heapvar): ... this. Simplify.
25267 (fake_var_decl_obstack): New global var.
25268 (build_fake_var_decl): New function.
25269 (make_constraint_from_heapvar): Adjust.
25270 (handle_lhs_call): Likewise.
25271 (create_function_info_for): Likewise.
25272 (intra_create_variable_infos): Likewise.
25273 (init_alias_vars): Allocate fake_var_decl_obstack.
25274 (init_alias_heapvars, delete_alias_heapvars): Remove.
25275 (compute_points_to_sets): Do not call init_alias_heapvars.
25276 (ipa_pta_execute): Likewise.
25277 (delete_points_to_sets): Free fake_var_decl_obstack.
25279 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25281 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25282 (si_from_UTItype, si_to_UTItype): New functions.
25283 (__udivmodti4): Use them to implement type-punning.
25284 * config/spu/multi3.c (union qword_TItype): New data type.
25285 (si_from_TItype, si_to_TItype): New functions.
25286 (__multi3): Use them to implement type-punning.
25288 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25290 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25292 2011-04-27 Jan Hubicka <jh@suse.cz>
25294 * ipa-prop.c (function_insertion_hook_holder): New holder.
25295 (ipa_add_new_function): New function.
25296 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25297 Register/deregister holder.
25299 2011-04-27 Richard Guenther <rguenther@suse.de>
25301 PR tree-optimization/48772
25302 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25304 2011-04-27 Richard Guenther <rguenther@suse.de>
25306 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25307 TARGET_MEM_REF handling.
25309 2011-04-27 Nick Clifton <nickc@redhat.com>
25311 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25312 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25313 (REG_CLASS_NAMES): Likewise.
25314 (REG_CLASS_CONTENTS): Likewise.
25315 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25316 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25317 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25318 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25319 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25320 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25321 duplicate register classes.
25322 (frv_class_likely_spilled_p): Likewise.
25323 (frv_register_move_cost): Likewise.
25325 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25326 end of the regno_reg_class array.
25328 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25331 * c-typeck.c (build_binary_op): Don't wrap arguments if
25332 int_operands is true.
25334 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25337 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25338 targetm.calls.must_pass_in_stack for void type.
25340 2011-04-26 Jan Hubicka <jh@suse.cz>
25342 * cgraphbuild.c (build_cgraph_edges): Update call
25343 of cgraph_create_edge and cgraph_create_indirect_edge.
25344 * cgraph.c (cgraph_create_edge_including_clones,
25345 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25346 cgraph_update_edges_for_call_stmt_node): Do not take nest
25347 argument; do not initialize call_stmt_size/time.
25348 (dump_cgraph_node): Do not dump nest.
25349 (cgraph_clone_edge): Do not take loop_nest argument;
25350 do not propagate it; do not clone call_stmt_size/time.
25351 (cgraph_clone_node): Likewise.
25352 (cgraph_create_virtual_clone): Update.
25353 * cgraph.h (struct cgraph_edge): Remove
25354 call_stmt_size/call_stmt_time/loop_nest.
25355 (cgraph_create_edge, cgraph_create_indirect_edge,
25356 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25358 * tree-emutls.c (gen_emutls_addr): Update.
25359 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25360 loop_nest; handle indirect calls, too.
25361 (clone_inlined_nodes): Do not care about updating inline summaries.
25362 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25363 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25364 stream call_stmt_size/call_stmt_time/loop_nest.
25365 * ipa-inline.c (edge_badness): Update.
25366 (ipa_inline): dump summaries after inlining.
25367 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25369 (inline_edge_summary): New function.
25370 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25371 (inline_edge_removal_hook): Handle edge summaries.
25372 (inline_edge_duplication_hook): New hook.
25373 (inline_summary_alloc): Alloc hooks.
25374 (initialize_growth_caches): Do not register removal hooks.
25375 (free_growth_caches); Do not free removal hook.
25376 (dump_inline_edge_summary): New function.
25377 (dump_inline_summary): Use it.
25378 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25379 (inline_update_callee_summaries): New function.
25380 (inline_merge_summary): Use it.
25381 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25382 (read_inline_edge_summary): New function.
25383 (inline_read_section): Use it.
25384 (write_inline_edge_summary): New function.
25385 (inline_write_summary): Use it.
25386 (inline_free_summary): Free edge new holders.
25387 * tree-inline.c (copy_bb): Update.
25389 2011-04-26 Jason Merrill <jason@redhat.com>
25391 * tree-eh.c (lower_try_finally_switch): Create the label along with
25392 the CASE_LABEL_EXPR.
25394 2011-04-26 David S. Miller <davem@davemloft.net>
25395 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25397 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25398 * configure: Regenerate.
25400 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25403 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25405 (VEC_reduc): New code iterator and splitters for vector reduction.
25406 (VEC_reduc_name): Ditto.
25407 (VEC_reduc_rtx): Ditto.
25408 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25409 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25411 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25412 support for extracting SF on VSX.
25414 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25415 generating xscvspdp.
25416 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25417 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25418 double add, minimum, maximum vector reduction.
25419 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25420 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25421 optimize double vector reduction.
25422 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25424 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25426 * config/fr30/fr30.h (inhibit_libc): Don't define.
25427 * config/m32r/m32r-protos.h: Correct comment.
25428 * config/v850/v850.h (GHS_default_section_names,
25429 GHS_current_section_names): Use tree, not union tree_node *.
25431 2011-04-26 Xinliang David Li <davidxl@google.com>
25433 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25434 * c-family/c-opts.c (c_common_handle_option): Set
25435 warn_maybe_uninitialized.
25436 * opts.c (common_handle_option): Ditto.
25437 * common.opt: New option.
25438 * tree-ssa.c (warn_uninit): Add one more parameter.
25439 (warn_uninitialized_var): Pass warning code.
25440 * tree-flow.h: Interface change.
25442 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25444 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25445 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25446 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25448 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25450 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25451 * config/mips/mips.opt (mmips-tfile): Remove.
25453 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25454 mips-tdump reference to ...
25455 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25456 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25457 reference by Tru64 UNIX.
25459 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25462 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25463 is error_mark_node, set value to NULL.
25465 PR tree-optimization/48734
25466 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25467 if return value from maybe_fold_*_comparsions isn't something
25468 the code is prepared to handle.
25470 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25472 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25474 (ext_QIreg_nomode_operands): Remove.
25475 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25479 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25481 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25483 2011-04-26 Richard Guenther <rguenther@suse.de>
25485 * c-typeck.c (build_unary_op): Do not expand array-refs via
25486 pointer arithmetic. Only adjust qualifiers for function types.
25488 2011-04-26 Richard Guenther <rguenther@suse.de>
25490 PR middle-end/48694
25491 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25492 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25493 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25494 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25496 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25498 * doc/extend.texi: Document __underlying_type.
25500 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25502 * config/rs6000/titan.md (automata_option "progress"): Remove.
25504 2011-04-25 Jeff Law <law@redhat.com>
25506 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25508 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25510 * system.h (ENUM_BITFIELD): Remove.
25512 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25513 Eric Botcazou <ebotcazou@adacore.com>
25515 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25516 for STORE_FLAG_VALUE==-1 case.
25518 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25521 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25522 LEGITIMATE_PIC_OPERAND_P.
25524 2011-04-24 Jan Hubicka <jh@suse.cz>
25526 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25528 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25529 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25530 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25531 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25532 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25533 Sanity check predicate length.
25534 (remap_predicate): Likewise; sanity check jump functions.
25535 (inline_read_section, inline_write_summary): Sanity check
25538 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25541 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25542 __is_literal_type, and __is_trivial; update throughout about
25543 possibly cv-qualified void types.
25545 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25547 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25548 testsuite and make it version agnostic.
25550 2011-04-22 Jan Hubicka <jh@suse.cz>
25552 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25554 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25557 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25558 to VOID_TYPE even around MODIFY_EXPR.
25560 2011-04-22 Mike Stump <mikestump@comcast.net>
25562 * gensupport.c (read_md_rtx): Fix typo in comment.
25563 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25566 2011-04-22 Jan Hubicka <jh@suse.cz>
25568 * gengtype.c (open_base_files): Add ipa-inline.h include.
25569 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25570 ipa-prop.c; update all uses.
25571 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25572 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25573 merge summary of inlined function into former caller.
25574 * ipa-inline.c (max_benefit): Remove.
25575 (edge_badness): Compensate for removal of benefits.
25576 (update_caller_keys): Use
25577 reset_node_growth_cache/reset_edge_growth_cache.
25578 (update_callee_keys): Likewise.
25579 (update_all_callee_keys): Likewise.
25580 (inline_small_functions): Do not collect max_benefit; do not reset
25581 estimated_growth; call free_growth_caches and initialize_growth_caches.
25582 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25583 struct size_time_entry): New structures.
25584 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25585 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25586 and estimated_growth.
25587 (edge_growth_cache_entry): New structure.
25588 (node_growth_cache, edge_growth_cache): New global vars.
25589 (estimate_growth): Turn into inline.
25590 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25591 initialize_growth_caches, free_growth_caches): Declare.
25592 (estimate_edge_growth): Rewrite.
25593 (estimate_edge_time): Implement as inline cache lookup.
25594 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25596 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25597 (NUM_CONDITIONS): New constant.
25598 (predicate_conditions): New enum.
25599 (IS_NOT_CONSTANT): New constant.
25600 (edge_removal_hook_holder): New var.
25601 (node_growth_cache, edge_growth_cache): New global vars.
25602 (true_predicate, single_cond_predicate, false_predicate,
25603 not_inlined_predicate, add_condition, add_clause, and_predicates,
25604 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25605 dump_clause, dump_predicate, account_size_time,
25606 evaulate_conditions_for_edge): New functions.
25607 (inline_summary_alloc): Move to heap.
25608 (inline_node_removal_hook): Clear condition and entry vectors.
25609 (inline_edge_removal_hook): New function.
25610 (initialize_growth_caches, free_growth_caches): New function.
25611 (dump_inline_summary): Update.
25612 (edge_execution_predicate): New function.
25613 (will_be_nonconstant_predicate): New function.
25614 (estimate_function_body_sizes): Compute BB and constantness predicates.
25615 (compute_inline_parameters): Do not clear estimated_growth.
25616 (estimate_edge_size_and_time): New function.
25617 (estimate_calls_size_and_time): New function.
25618 (estimate_callee_size_and_time): New function.
25619 (remap_predicate): New function.
25620 (inline_merge_summary): New function.
25621 (do_estimate_edge_time): New function based on...
25622 (estimate_edge_time): ... this one.
25623 (do_estimate_edge_growth): New function.
25624 (do_estimate_growth): New function based on....
25625 (estimate_growth): ... this one.
25626 (inline_analyze_function): Analyze after deciding on jump functions.
25627 (inline_read_section): New function.
25628 (inline_read_summary): Use it.
25629 (inline_write_summary): Write all the new data.
25630 * ipa-prop.c (ipa_get_param_decl_index): Export.
25631 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25632 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25634 (ipa_get_lattice): Move here from ipa-cp.c
25635 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25636 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25637 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25638 cgraph_edge_inlinable_p): Remove.
25639 * cgraphunit.c: Include ipainline.h
25640 (cgraph_process_new_functions): Update call of
25641 compute_inline_parameters.
25643 2011-04-22 Richard Guenther <rguenther@suse.de>
25645 * tree.c (build_int_cst): Properly create canonicalized integer
25647 (build_int_cst_type): Remove scary comments.
25649 2011-04-22 Xinliang David Li <davidxl@google.com>
25651 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25652 by default when -Wno-error is not specified.
25653 * opts-global.c (decode_options): Remove call to
25654 control_warning_options.
25656 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25658 PR tree-optimization/48717
25659 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25660 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25662 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25664 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25665 definition where used.
25667 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25670 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25671 TREE_STATIC variables declared inside of some OpenMP construct.
25673 2011-04-22 Martin Jambor <mjambor@suse.cz>
25675 PR middle-end/48585
25676 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25678 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25681 * c-typeck.c (pop_init_level): Do not warn about initializing
25684 2011-04-22 Alan Modra <amodra@gmail.com>
25686 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25687 when returning call_cookie.
25688 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25689 pointers, to functions with no more vector args than the current
25690 function, and some non-local calls for ABI_V4.
25691 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25692 sibcall_nonlocal_aix64): Combine to ..
25693 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25694 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25695 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25696 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25697 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25699 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25700 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25701 sibcall_value_symbolic_64): Delete.
25703 2011-04-21 Xinliang David Li <davidxl@google.com>
25705 * cgraph.h: Remove pid.
25706 * cgraph.c: Remove pid.
25707 * value-prof.c (init_node_map): New function.
25708 (del_node_map): New function.
25709 (find_func_by_funcdef_no): New function.
25710 (gimple_ic_transform): Call new function.
25711 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25712 * function.c (get_last_funcdef_no): New function.
25713 * function.h (get_last_funcdef_no): New function.
25714 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25715 to libgcov function.
25716 (tree-profiling): Call node map init and delete function.
25718 2011-04-21 Ian Lance Taylor <iant@google.com>
25720 * godump.c (go_format_type): Use exported Go name for anonymous
25723 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25725 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25726 Call builtin_function_type_list instead of builtin_function_type.
25727 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25729 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25731 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25732 build_function_type_list instead of build_function_type.
25733 Delete variable `endlink'.
25735 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25737 * config/s390/s390.c (s390_init_builtins): Call
25738 build_function_type_list instead of build_function_type.
25740 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25742 * config/ia64/ia64.c (ia64_init_builtins): Call
25743 build_function_type_list instead of builtin_function_type.
25745 2011-04-21 Easwaran Raman <eraman@google.com>
25747 * cfgexpand.c (stack_var): Remove OFFSET...
25748 (add_stack_var): ...and its reference here...
25749 (expand_stack_vars): ...and here.
25750 (stack_var_cmp): Sort by descending order of size.
25751 (partition_stack_vars): Change heuristic.
25752 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25753 (dump_stack_var_partition): Add newline after each partition.
25755 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25756 Jeff Law <law@redhat.com>
25758 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25759 * gengtype.c (matching_file_name_substitute): Likewise.
25761 2011-04-21 Richard Guenther <rguenther@suse.de>
25764 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25766 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25768 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25770 2011-04-21 Richard Guenther <rguenther@suse.de>
25772 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25775 2011-04-21 Richard Guenther <rguenther@suse.de>
25777 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25778 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25779 Use DECL_P, not SSA_VAR_P.
25780 (ptr_derefs_may_alias_p): Likewise.
25781 (ptr_deref_may_alias_ref_p_1): Likewise.
25782 (decl_refs_may_alias_p): Likewise.
25783 (refs_may_alias_p_1): Likewise.
25784 (ref_maybe_used_by_call_p_1): Likewise.
25785 (call_may_clobber_ref_p_1): Likewise.
25786 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25787 are either MEM_REF or TARGET_MEM_REF.
25788 (indirect_refs_may_alias_p): Likewise.
25789 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25790 for MEM_EXPR of indirect calls.
25792 2011-04-21 Tristan Gingold <gingold@adacore.com>
25794 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25795 (dst_file_info_struct): Remove flen field.
25796 (lookup_filename): Remove code that set flen field.
25798 2011-04-21 Tristan Gingold <gingold@adacore.com>
25800 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25802 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25805 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25806 vec_extract and vec_concat for non-SSE4_1 targets.
25808 2011-04-21 Richard Guenther <rguenther@suse.de>
25810 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25813 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25815 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25817 (FILE): Don't undefine.
25819 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25821 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25823 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25825 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25826 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25827 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25829 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25830 definitions where used.
25831 * config/microblaze/microblaze.h (struct microblaze_args): Use
25832 rtx, not struct rtx_def *.
25833 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25835 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25836 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25837 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25838 not struct rtx_def *.
25839 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25841 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25843 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25845 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25847 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25848 operand_equal_p to compare DR_BASE_ADDRESSes.
25849 (vect_check_interleaving): Likewise.
25851 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25854 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25855 for all Neon struct constants.
25857 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25859 * target.def (legitimate_constant_p): New hook.
25860 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25861 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25862 * doc/tm.texi: Regenerate.
25863 * hooks.h (hook_bool_mode_rtx_true): Declare.
25864 * hooks.c (hook_bool_mode_rtx_true): Define.
25865 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25866 * calls.c (precompute_register_parameters): Replace uses of
25867 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25868 (emit_library_call_value_1): Likewise.
25869 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25870 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25871 * ira-costs.c (scan_one_insn): Likewise.
25872 * recog.c (general_operand, immediate_operand): Likewise.
25873 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25874 * reload1.c (init_eliminable_invariants): Likewise.
25876 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25878 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25879 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25881 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25882 * config/alpha/predicates.md (input_operand): Update call to
25883 alpha_legitimate_constant_p.
25885 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25886 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25887 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25888 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25889 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25890 (arm_legitimate_constant_p): New functions.
25891 (arm_cannot_force_const_mem): Make static.
25893 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25895 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25896 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25897 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25898 instead of bfin_legitimate_constant_p.
25899 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25902 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25904 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25906 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25907 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25908 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25909 (frv_legitimate_constant_p): Make static. Add a mode argument.
25911 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25912 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25913 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25915 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25916 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25917 * config/i386/i386.c (legitimate_constant_p): Rename to...
25918 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25920 (ix86_cannot_force_const_mem): Update accordingly.
25921 (ix86_legitimate_address_p): Likewise.
25922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25923 * config/i386/i386.md: Update commentary.
25925 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25926 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25927 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25928 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25930 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25932 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25933 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25934 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25935 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25937 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25938 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25939 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25941 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25942 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25943 (m32r_legitimate_constant_p): New function.
25945 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25946 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25947 LEGITIMATE_CONSTANT_P.
25948 (LEGITIMATE_CONSTANT_P): Delete.
25949 * config/m68k/m68k.c (m68k_expand_prologue): Call
25950 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25951 (m68k_legitimate_constant_p): New function.
25952 * config/m68k/m68k.md: Update comments.
25954 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25955 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25956 (mcore_legitimate_constant_p): New function.
25958 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25959 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25960 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25961 Add a mode argument.
25962 (mep_legitimate_address): Update accordingly.
25963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25965 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25967 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25968 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25969 static. Check OP's mode for VOIDmode.
25970 (microblaze_legitimate_constant_p): New function.
25971 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25973 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25974 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25975 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25976 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25977 * config/mips/predicates.md: Update comments.
25979 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25980 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25981 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25982 (mmix_legitimate_constant_p): Make static, return a bool, and take
25984 (mmix_print_operand_address): Update accordingly.
25986 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25988 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25989 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25990 static. Add a mode argument.
25991 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25993 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25995 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25996 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25997 (pa_legitimate_constant_p): New function.
25999 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26001 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26002 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26003 (pdp11_legitimate_constant_p): New function.
26005 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26006 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26007 (rs6000_legitimate_constant_p): New function.
26009 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26010 (rx_legitimate_constant_p): ...this.
26011 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26012 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26013 (rx_legitimate_constant_p): ...this.
26014 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26015 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26017 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26018 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26019 * config/s390/s390.c (legitimate_constant_p): Rename to...
26020 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26021 and add a mode argument.
26022 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26024 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26026 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26027 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26028 (sh_legitimate_constant_p): New function.
26030 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26031 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26032 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26033 (legitimate_constant_p): Rename to...
26034 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26036 (constant_address_p): Update accordingly.
26038 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26039 argument and return a bool.
26040 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26041 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26042 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26043 (spu_rtx_costs): Update accordingly.
26044 * config/spu/predicates.md (vec_imm_operand): Likewise.
26046 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26048 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26049 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26050 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26052 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26053 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26054 * config/vax/vax.c (legitimate_constant_p): Likewise.
26056 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26057 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26058 (xtensa_legitimate_constant_p): New function.
26060 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26062 * target.def (cannot_force_const_mem): Add a mode argument.
26063 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26064 * doc/tm.texi: Regenerate.
26065 * hooks.h (hook_bool_mode_rtx_false): Declare.
26066 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26067 (hook_bool_mode_const_rtx_true): Likewise.
26068 (hook_bool_mode_rtx_false): New function.
26069 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26070 to be non-VOID. Update call to cannot_force_const_mem.
26071 (find_reloads): Update accordingly.
26072 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26073 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26075 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26076 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26077 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26078 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26079 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26080 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26081 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26082 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26083 (m68k_cannot_force_const_mem): ...this new function.
26084 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26086 (mips_const_insns, mips_legitimize_const_move): Update calls.
26087 (mips_secondary_reload_class): Likewise.
26088 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26089 (pa_cannot_force_const_mem): ...this new function.
26090 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26091 (rs6000_cannot_force_const_mem): ...this new function.
26092 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26094 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26095 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26097 (xtensa_cannot_force_const_mem): ...this new function.
26099 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26101 * config/mips/mips.c (mips16_build_function_stub): Call
26102 build_function_type_list instead of build_function_type.
26103 (mips16_build_call_stub): Likewise.
26105 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26107 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26108 instead of build_function_type.
26110 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26112 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26113 instead of build_function_type.
26115 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26118 * config/i386/i386.md (insv): Change operand 0 constraint to
26119 "register_operand". Change operand 1 and 2 constraint to
26120 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26121 * config/i386/sse.md (sse4_1_pinsrb): Export.
26122 (sse2_pinsrw): Ditto.
26123 (sse4_1_pinsrd): Ditto.
26124 (sse4_1_pinsrq): Ditto.
26125 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26126 * config/i386/i386.c (ix86_expand_pinsr): New.
26128 2011-04-20 Easwaran Raman <eraman@google.com>
26130 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26131 containing union type only with -fstrict-aliasing.
26133 2011-04-20 Jim Meyering <meyering@redhat.com>
26135 Remove useless if-before-free tests.
26136 * calls.c (expand_call, save_area): Likewise.
26137 * cfgcleanup.c (try_forward_edges): Likewise.
26138 * collect2.c (collect_execute): Likewise.
26139 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26140 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26141 * coverage.c (coverage_checksum_string): Likewise.
26142 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26143 * cselib.c (cselib_init): Likewise.
26144 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26145 (df_set_clean_cfg): Likewise.
26146 * function.c (free_after_compilation): Likewise.
26147 * gcc.c (do_spec_1, main): Likewise.
26148 * gcov.c (create_file_names): Likewise.
26149 * gensupport.c (identify_predicable_attribute): Likewise.
26150 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26151 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26152 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26153 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26154 * ipa-pure-const.c (local_pure_const): Likewise.
26155 * ipa-reference.c (propagate): Likewise.
26156 * ira-costs.c (free_ira_costs): Likewise.
26157 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26158 * matrix-reorg.c (mat_free): Likewise.
26159 * prefix.c (get_key_value): Likewise.
26160 * profile.c (compute_value_histograms): Likewise.
26161 * reload1.c (free_reg_equiv): Likewise.
26162 * sched-deps.c (free_deps): Likewise.
26163 * sel-sched-ir.c (fence_clear): Likewise.
26164 * sese.c (set_rename, if_region_set_false_region): Likewise.
26165 * tree-data-ref.c (free_rdg): Likewise.
26166 * tree-eh.c (lower_try_finally): Likewise.
26167 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26168 * tree-ssa-live.c (delete_var_map): Likewise.
26169 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26170 * tree-ssa-pre.c (phi_trans_add): Likewise.
26172 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26174 PR tree-optimization/48611
26175 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26176 beyond ERT_MUST_NOT_THROW region.
26178 2011-04-20 Catherine Moore <clm@codesourcery.com>
26180 * config/mips/mips.opt (mfix-24k): New.
26181 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26182 * config/mips/mips.md (length): Increase by 4 for stores if
26184 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26185 all noreorder if fixing 24K errata.
26186 * doc/invoke.texi: Document mfix-24k.
26188 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26190 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26191 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26193 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26195 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26196 (const_ok_for_op): ... to here.
26198 2011-04-20 Kai Tietz <ktietz@redhat.com>
26200 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26201 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26203 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26205 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26207 2011-04-20 Richard Guenther <rguenther@suse.de>
26209 PR tree-optimization/47892
26210 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26211 are if-convertible.
26213 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26215 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26217 2011-04-20 Tristan Gingold <gingold@adacore.com>
26219 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26221 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26225 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26226 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26227 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26228 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26229 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26231 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26234 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26235 (avr_asm_named_section, avr_asm_output_aligned_common,
26236 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26237 New functions to update...
26238 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26239 (avr_asm_init_sections): Overwrite section callbacks for
26240 data_section, bss_section.
26241 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26243 (avr_file_end): ...here.
26245 2011-04-20 Richard Guenther <rguenther@suse.de>
26247 PR middle-end/48695
26248 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26249 objects and types here. Adjust for their offset before comparing.
26251 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26253 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26254 statement per copy.
26256 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26258 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26259 (GIMPLE_H): Include $(INTERNAL_FN_H).
26260 (OBJS-common): Add internal-fn.o.
26261 (internal-fn.o): New rule.
26262 * internal-fn.def: New file.
26263 * internal-fn.h: Likewise.
26264 * internal-fn.c: Likewise.
26265 * gimple.h: Include internal-fn.h.
26266 (GF_CALL_INTERNAL): New gf_mask.
26267 (gimple_statement_call): Put fntype into a union with a new
26269 (gimple_build_call_internal): Declare.
26270 (gimple_build_call_internal_vec): Likewise.
26271 (gimple_call_same_target_p): Likewise.
26272 (gimple_call_internal_p): New function.
26273 (gimple_call_internal_fn): Likewise.
26274 (gimple_call_fntype): Return null for internal calls.
26275 (gimple_call_set_fntype): Assert that the function is not internal.
26276 (gimple_call_set_fn): Likewise.
26277 (gimple_call_set_fndecl): Likewise.
26278 (gimple_call_set_internal_fn): New function.
26279 (gimple_call_addr_fndecl): Handle null functions.
26280 (gimple_call_return_type): Likewise null types.
26281 * gimple.c (gimple_build_call_internal_1): New function.
26282 (gimple_build_call_internal): Likewise.
26283 (gimple_build_call_internal_vec): Likewise.
26284 (gimple_call_same_target_p): Likewise.
26285 (gimple_call_flags): Handle calls to internal functions.
26286 (gimple_call_fnspec): New function.
26287 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26288 (gimple_has_side_effects): Handle null functions.
26289 (gimple_rhs_has_side_effects): Likewise.
26290 (gimple_call_copy_skip_args): Handle calls to internal functions.
26291 * cfgexpand.c (expand_call_stmt): Likewise.
26292 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26293 * gimple-fold.c (gimple_fold_call): Handle null functions.
26294 (gimple_fold_stmt_to_constant_1): Don't fold
26295 calls to internal functions.
26296 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26298 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26299 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26300 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26301 (do_warn_unused_result): Likewise.
26302 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26303 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26304 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26305 the target of a call.
26306 (initialize_hash_element): Update accordingly.
26307 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26308 (iterative_hash_hashable_expr): Handle calls to internal functions.
26309 (print_expr_hash_elt): Likewise.
26310 * tree-ssa-pre.c (can_value_number_call): Likewise.
26311 (eliminate): Handle null functions.
26312 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26313 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26314 (find_func_aliases): Likewise.
26315 * value-prof.c (gimple_ic_transform): Likewise.
26316 (gimple_indirect_call_to_profile): Likewise.
26317 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26318 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26320 2011-04-19 Jan Hubicka <jh@suse.cz>
26322 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26323 * ipa-inline.c (inline_small_functions): Compute summaries first,
26324 populate heap later.
26326 2011-04-19 Jan Hubicka <jh@suse.cz>
26328 * cgraph.h (save_inline_function_body): Remove.
26329 * ipa-inline-transform.c: New file, broke out of...
26330 * ipa-inline.c: ... this one; Update toplevel comment.
26331 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26333 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26334 (cgraph_mark_inline_edge): Rename to inline_call; move to
26335 ipa-inline-transform.c.
26336 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26337 move to ipa-inline-transform.c
26338 (recursive_inlining, inline_small_functions, flatten_function,
26339 ipa_inline, inline_always_inline_functions,
26340 early_inline_small_functions): Update.
26341 (inline_transform): Move to ipa-inline-transform.c.
26342 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26344 * Makefile.in (ipa-inline-transform.o): New file.
26345 * cgraphunit.c (save_inline_function_body): Move to
26346 ipa-inline-transform.c
26348 2011-04-19 DJ Delorie <dj@redhat.com>
26350 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26351 registers if we already know there aren't any.
26352 (m32c_emit_epilogue): Don't emit a barrier here.
26353 (m32c_emit_eh_epilogue): Likewise.
26354 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26355 operands at expand time.
26356 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26358 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26359 duplicates. Provide aliases instead.
26360 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26361 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26364 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26366 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26367 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26368 (general_or_i64_p, sparc_register_move_cost): New function.
26370 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26372 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26373 Add lynx, mipssde. Sort table.
26375 2011-04-19 Xinliang David Li <davidxl@google.com>
26377 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26380 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26383 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26384 is a SUBREG with non-MODE_INT mode inside of it.
26386 2011-04-19 Martin Jambor <mjambor@suse.cz>
26388 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26389 also according to actual contants.
26390 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26391 (gimple_fold_call): Use it.
26392 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26394 2011-04-19 Martin Jambor <mjambor@suse.cz>
26396 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26397 non-pointer assignments.
26399 2011-04-19 Martin Jambor <mjambor@suse.cz>
26401 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26402 account anc_offset and otr_type from the indirect edge info.
26403 * ipa-prop.c (get_ancestor_addr_info): New function.
26404 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26405 get_ancestor_addr_info, call it.
26406 (ipa_note_param_call): Do not initialize information about polymorphic
26407 calls, return the indirect call graph edge. Remove the last
26408 parameter, adjust all callers.
26409 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26410 parameters. Initialize polymorphic information in the indirect edge.
26412 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26415 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26416 the types if they have different enumeration identifiers.
26418 2011-04-19 Jan Hubicka <jh@suse.cz>
26420 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26421 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26422 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26423 (optimize_function_for_size_p) ... here.
26425 2011-04-19 Richard Guenther <rguenther@suse.de>
26428 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26431 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26433 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26434 if DECL_NO_INLINE_WARNING_P is set on the function.
26436 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26439 * reload1.c (inc_for_reload): Return void. All callers changed.
26440 (emit_input_reload_insns): Don't try to delete previous output
26441 reloads to a register, or record spill_reg_store for autoincs.
26443 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26445 * gengtype.h: Updated copyright year.
26446 (struct input_file_st): Add inpisplugin field.
26447 (type_fileloc): New function.
26449 (write_typed_struct_alloc_def): Add gcc_assert.
26450 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26451 (write_typed_alloc_defns): Don't output for plugin files.
26452 (input_file_by_name): Clear inpisplugin field.
26453 (main): Set inpisplugin field for plugin files.
26455 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26457 * gengtype-state.c (string_eq): New.
26458 (read_state): Use string_eq instead of strcmp when creating the
26461 2011-04-19 Wei Guozhi <carrot@google.com>
26464 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26465 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26467 * config/arm/constraints.md (Uu): New constraint.
26468 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26470 2011-04-19 Tristan Gingold <gingold@adacore.com>
26472 * config.gcc (-*-*-*vms): Added.
26473 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26475 * config/vms/vms-ld.c: New file.
26476 * config/vms/vms-ar.c: New file.
26477 * config/vms/t-vmsnative: New file.
26479 2011-04-18 Xinliang David Li <davidxl@google.com>
26481 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26483 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26485 PR middle-end/48661
26486 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26487 if TREE_TYPE (v) is non-NULL.
26489 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26490 gimple_get_virt_mehtod_for_binfo.
26491 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26492 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26494 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26496 2011-04-18 Michael Matz <matz@suse.de>
26497 Steve Ellcey <sje@cup.hp.com>
26499 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26500 use its mode as source mode if it isn't VOIDmode.
26502 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26504 * doc/passes.texi: Fill crossref nodes.
26506 2011-04-18 Jim Meyering <meyering@redhat.com>
26508 Fix doubled-word typos in comments and strings
26509 * config/alpha/vms-unwind.h: s/for for/for/
26510 * config/arm/unwind-arm.h: Likewise.
26511 * config/microblaze/microblaze.c: Likewise.
26512 * config/sh/constraints.md: s/in in/in/
26513 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26515 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26517 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26518 (AVX_FLOAT_MODE_P): Ditto.
26519 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26520 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26521 (AVX_VEC_FLOAT_MODE_P): Ditto.
26522 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26523 (UNSPEC_MASKSTORE): Ditto.
26524 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26525 Merge from <sse>_movmsk<ssemodesuffix> and
26526 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26527 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26529 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26530 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26531 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26533 2011-04-18 Jan Hubicka <jh@suse.cz>
26535 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26537 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26538 (want_inline_function_called_once_p): Break out the logic from
26540 (edge_badness): Ensure that profile is not misupdated.
26541 (lookup_recursive_calls): Prioritize by call frequencies.
26542 (inline_small_functions): Move program size estimates here;
26543 actually process whole queue even when unit growth has been
26544 met. (to properly compute inline_failed reasons and for the
26545 case unit size decrease.) Revisit comments on recursive inlining.
26546 (ipa_inline): Remove unit summary code; first inline hot calls
26547 of functions called once, cold calls next.
26548 (order, nnodes): Remove unused variables.
26549 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26550 (GTFILES): Remove ipa-inline.c
26551 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26553 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26555 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26557 2011-04-18 Jie Zhang <jie@codesourcery.com>
26558 Richard Earnshaw <rearnsha@arm.com>
26560 * arm.c (neon_builtin_type_bits): Remove.
26561 (typedef enum neon_builtin_mode): New.
26562 (T_MAX): Don't define.
26563 (typedef enum neon_builtin_datum): Remove bits, codes[],
26564 num_vars and base_fcode. Add mode, code and fcode.
26565 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26566 VAR10): Change accordingly.
26567 (neon_builtin_data[]): Change accordingly
26568 (arm_init_neon_builtins): Change accordingly.
26569 (neon_builtin_compare): Remove.
26570 (locate_neon_builtin_icode): Remove.
26571 (arm_expand_neon_builtin): Change accordingly.
26573 * arm.h (enum arm_builtins): Move to ...
26574 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26576 * arm.c (arm_builtin_decl): Declare.
26577 (TARGET_BUILTIN_DECL): Define.
26578 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26579 (arm_builtin_decls[]): New.
26580 (arm_init_neon_builtins): Store builtin declarations in
26581 arm_builtin_decls[].
26582 (arm_init_tls_builtins): Likewise.
26583 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26584 (arm_builtin_decl): New.
26586 2011-04-18 Richard Guenther <rguenther@suse.de>
26588 * tree.c (upper_bound_in_type): Build properly canonicalized
26590 (lower_bound_in_type): Likewise.
26592 2011-04-18 Richard Guenther <rguenther@suse.de>
26594 * gimple.h (gimple_call_addr_fndecl): New function.
26595 (gimple_call_fndecl): Use it.
26596 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26598 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26599 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26601 2011-04-18 Richard Guenther <rguenther@suse.de>
26603 PR middle-end/48650
26604 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26606 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26609 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26610 DECL_IN_CONSTANT_POOL without RTL.
26612 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26613 Ira Rosen <ira.rosen@linaro.org>
26616 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26617 to match neon_vzip/vuzp/vtrn_internal.
26618 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26619 outputs explicitly dependent on both inputs.
26620 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26622 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26624 PR tree-optimization/48616
26625 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26626 whether the shift is by scalar or vector based on whether all SLP
26627 scalar stmts have the same rhs.
26629 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26631 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26634 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26637 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26640 2011-04-17 Jan Hubicka <jh@suse.cz>
26642 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26643 * cgrpahunit.c (cgraph_finalize_function): Do not set
26644 finalized_by_frontend.
26645 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26646 finalized_by_frontend.
26648 2011-04-17 Jan Hubicka <jh@suse.cz>
26650 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26651 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26652 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26653 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26655 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26657 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26659 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26662 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26663 is non-null before accessing it.
26664 (input_cgraph): Remove trailing spaces.
26666 2011-04-17 Revital Eres <revital.eres@linaro.org>
26668 * params.def (sms-min-sc): New param flag.
26669 * modulo-sched.c (sms_schedule): Use it.
26670 * doc/invoke.texi (sms-min-sc): Document it.
26672 2011-04-17 Jan Hubicka <jh@suse.cz>
26674 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26675 present, also set gimple_call_set_cannot_inline.
26676 * ipa-inline.c: Update toplevel comment.
26677 (MAX_TIME): Remove.
26678 (cgraph_clone_inlined_nodes): Fix linebreaks.
26679 (cgraph_check_inline_limits): Restructure to ...
26680 (caller_growth_limits): ... this one; be more tolerant
26681 on growth in nested inline chains; add explanatory comment;
26682 fix stack accounting thinko introduced by previous patch.
26683 (cgraph_default_inline_p): Remove.
26684 (report_inline_failed_reason): New function.
26685 (can_inline_edge_p): New function.
26686 (can_early_inline_edge_p): New function.
26687 (leaf_node_p): Move upwards in file.
26688 (want_early_inline_function_p): New function.
26689 (want_inline_small_function_p): New function.
26690 (want_inline_self_recursive_call_p): New function.
26691 (cgraph_edge_badness): Rename to ...
26692 (edge_badness) ... this one; fix linebreaks.
26693 (update_edge_key): Update call of edge_baddness; add
26694 detailed dump about queue updates.
26695 (update_caller_keys): Use can_inline_edge_p and
26696 want_inline_small_function_p.
26697 (cgraph_decide_recursive_inlining): Rename to...
26698 (recursive_inlining): Use can_inline_edge_p and
26699 want_inline_self_recursive_call_p; simplify and remove no longer
26701 (cgraph_set_inline_failed): Remove.
26702 (add_new_edges_to_heap): Use can_inline_edge_p and
26703 want_inline_small_function_p.
26704 (cgraph_decide_inlining_of_small_functions): Rename to ...
26705 (inline_small_functions): ... this one; cleanup; use
26706 can/want predicates; cleanup debug ouput; work edges till fibheap
26707 is exhausted and do not stop once unit growth is reached; remove
26708 later loop processing remaining edges.
26709 (cgraph_flatten): Rename to ...
26710 (flatten_function): ... this one; use can_inline_edge_p
26711 and can_early_inline_edge_p predicates.
26712 (cgraph_decide_inlining): Rename to ...
26713 (ipa_inline): ... this one; remove unreachable nodes before
26714 inlining functions called once; simplify the pass.
26715 (cgraph_perform_always_inlining): Rename to ...
26716 (inline_always_inline_functions): ... this one; use
26717 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26718 (cgraph_decide_inlining_incrementally): Rename to ...
26719 (early_inline_small_functions): ... this one; simplify
26720 using new predicates; cleanup; make dumps prettier.
26721 (cgraph_early_inlining): Rename to ...
26722 (early_inliner): newer inline regular functions into always-inlines;
26723 fix updating of call stmt summaries.
26724 (pass_early_inline): Update for new names.
26725 (inline_transform): Fix formating.
26726 (gate_cgraph_decide_inlining): Rename to ...
26727 (pass_ipa_inline): ... this one.
26728 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26729 * ipa-inline-analysis.c (dump_inline_summary): Update.
26730 (compute_inline_parameters): Do not compute disregard_inline_limits;
26731 look for mismatching arguments.
26732 (estimate_growth): Fix handlig of non-trivial self recursion.
26733 (inline_read_summary): Do not read info->disregard_inline_limits.
26734 (inline_write_summary): Do not write info->disregard_inline_limits.
26735 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26736 and move all checks into can_inline_edge_p predicate; re-enable code
26737 comparing optimization levels.
26738 (expand_call_inline): Do not test inline_forbidden_into_p.
26739 * Makefile.in (ipa-inline.o): Update arguments.
26741 2011-04-17 Revital Eres <revital.eres@linaro.org>
26743 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26745 2011-04-17 Revital Eres <revital.eres@linaro.org>
26747 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26749 2011-04-17 Michael Matz <matz@suse.de>
26751 PR tree-optimization/48622
26753 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26754 in same order as they're written.
26756 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26758 * config/pa/predicates.md: Reorganize and simplify predicates.
26759 Eliminate duplicate code checks.
26760 (arith_operand): Rename to arith14_operand
26761 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26762 * config/pa/pa.md: Use renamed operands.
26763 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26764 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26765 arith11_operand, adddi3_operand, indexed_memory_operand,
26766 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26767 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26768 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26769 move_dest_operand, move_src_operand, prefetch_cc_operand,
26770 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26771 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26772 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26773 div_operand, int5_operand, movb_comparison_operator,
26774 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26775 arith_double_operand, ireg_operand, lhs_lshift_operand,
26776 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26777 integer_store_memory_operand): Likewise.
26778 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26779 (integer_store_memory_operand, read_only_operand,
26780 function_label_operand, borx_reg_operand,
26781 non_hard_reg_operand): Likewise.
26782 (eq_neq_comparison_operator): Delete unused operator.
26783 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26784 function_label_operand.
26785 (emit_move_sequence): Likewise.
26787 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26789 * config/i386/sse.md (sseunpackmode): New mode attribute.
26790 (ssepackmode): Ditto.
26791 (vec_pack_trunc_<mode>): Macroize expander from
26792 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26793 (vec_unpacks_lo_<mode>): Macroize expander from
26794 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26795 (vec_unpacks_hi_<mode>): Macroize expander from
26796 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26797 (vec_unpacku_lo_<mode>): Macroize expander from
26798 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26799 (vec_unpacku_hi_<mode>): Macroize expander from
26800 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26801 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26802 ix86_expand_sse4_unpack.
26803 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26805 2011-04-16 Jan Hubicka <jh@suse.cz>
26807 * cgraphbuild.c: Include ipa-inline.h.
26808 (reset_inline_failed): Use initialize_inline_failed.
26809 * cgraph.c: Include ipa-inline.h.
26810 (cgraph_create_node_1): Do not initialize estimated_growth.
26811 (initialize_inline_failed): More to ipa-inline-analysis.c
26812 (dump_cgraph_node): Do not dump inline flags.
26813 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26814 and disregard_inline_limits flags.
26815 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26816 time, size, estimated_growth.
26817 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26819 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26820 DECL_DISREGARD_INLINE_LIMITS.
26821 (cgraph_analyze_function): Do not initialize
26822 node->local.disregard_inline_limits.
26823 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26824 inlinable, versionable and disregard_inline_limits.
26825 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26826 cgraph_check_inline_limits, cgraph_default_inline_p,
26827 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26828 add_new_edges_to_heap): Update.
26829 (cgraph_decide_inlining_of_small_function): Update; set
26830 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26831 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26832 cgraph_decide_inlining_incrementally): Update.
26833 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26834 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26835 time, size and estimated_growth parameters.
26836 (estimate_edge_growth): Update.
26837 (initialize_inline_failed): Declare.
26838 * ipa-split.c: Include ipa-inline.h
26839 (execute_split_functions): Update.
26840 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26841 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26842 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26843 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26844 estimated_growth to INT_MIN.
26845 (inline_node_duplication_hook): Likewise.
26846 (dump_inline_summary): Dump new fields.
26847 (compute_inline_parameters): Update.
26848 (estimate_edge_time, estimate_time_after_inlining,
26849 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26850 inline_write_summary):
26851 (initialize_inline_failed): Move here from cgraph.c.
26852 * tree-sra.c: Include ipa-inline.h.
26853 (ipa_sra_preliminary_function_checks): Update.
26854 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26857 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26859 * config/i386/sse.md (V16): New mode iterator.
26861 (AVXMODEQI, AVXMODEDI): Remove.
26862 (sse2, sse3): New mode attribute.
26863 (mov<mode>): Use V16 mode iterator.
26864 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26865 (push<mode>1): Use V16 mode iterator.
26866 (movmisalign<mode>): Ditto.
26867 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26868 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26869 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26870 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26871 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26872 avx_movdqu<avxmodesuffix>.
26873 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26874 *avx_movdqu<avxmodesuffix>.
26875 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26876 avx_lddqu<avxmodesuffix>.
26877 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26878 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26879 avx_movnt<AVXMODEDI:mode>.
26880 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26881 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26883 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26886 * haifa-sched.c (prune_ready_list, schedule_block): Use
26887 sched_pressure_p rather than flag_sched_pressure.
26889 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26891 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26892 cgraph_get_node instead of cgraph_get_create_node.
26894 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26896 * cfgexpand.c (expand_debug_expr): Use
26897 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26899 2011-04-15 Michael Matz <matz@suse.de>
26901 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26902 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26903 * function.c (gimplify_parameters): Ditto.
26904 * gimplify.c (gimplify_vla_decl): Ditto.
26906 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26907 (gimple_call_set_alloca_for_var): New inline function.
26908 (gimple_call_alloca_for_var_p): Ditto.
26909 * gimple.c (gimple_build_call_from_tree): Remember
26910 CALL_ALLOCA_FOR_VAR_P state.
26911 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26913 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26914 calls if they were for VLA objects.
26916 2011-04-15 Martin Jambor <mjambor@suse.cz>
26918 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26921 2011-04-15 Martin Jambor <mjambor@suse.cz>
26923 PR middle-end/48601
26924 * tree-emutls.c (lower_emutls_function_body): Call
26925 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26926 result is non-NULL.
26928 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26930 * c-decl.c (detect_field_duplicates): Call
26931 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26933 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26935 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26936 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26937 * ipa-pure-const.c (check_stmt): Call it.
26938 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26940 2011-04-15 Richard Guenther <rguenther@suse.de>
26942 PR tree-optimization/48290
26943 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26944 Properly decide inhibiting propagation based on the valueized
26945 operand. Do loop-closed SSA form preserving here ...
26946 (init_copy_prop): ... not here.
26948 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26951 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26952 (*ieee_smax<mode>3): Likewise.
26954 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26956 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26957 Replace match_operand with match_dup for the third operand in
26960 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26962 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26963 to track processing of conditionals. Update all callers.
26964 (try_combine, simplify_if_then_else): Update.
26966 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26968 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26971 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26973 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26974 instead of match_operand for operand 3.
26976 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26978 * recog.h (insn_operand_data): Add an "allows_mem" field.
26979 * genoutput.c (output_operand_data): Initialize it.
26980 * optabs.c (maybe_legitimize_operand_same_code): New function.
26981 (maybe_legitimize_operand): Use it when matching the original
26984 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26986 * gimplify.c: Fix issues in comments throughout.
26987 (voidify_wrapper_expr): Fix long line.
26988 (build_stack_save_restore): Likewise.
26989 (gimplify_loop_expr): Likewise.
26990 (gimplify_compound_lval): Likewise.
26991 (gimplify_init_ctor_eval): Likewise.
26992 (gimplify_modify_expr_rhs): Likewise.
26993 (omp_notice_threadprivate_variable): Likewise.
26995 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26997 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26998 original one if this is not a builtin function.
27000 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27003 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27004 offset it as needed based on top 2 bits in operands[3], change
27005 MEM mode to SFmode and mask those 2 bits away from operands[3].
27007 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27009 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27010 change from objc_declare_protocols() to objc_declare_protocol().
27012 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27014 * config/i386/sse.md (sse4_1): New mode attribute.
27015 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27016 avx_blend<ssemodesuffix><avxmodesuffix> and
27017 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27018 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27019 avx_blendv<ssemodesuffix><avxmodesuffix> and
27020 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27021 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27022 avx_dp<ssemodesuffix><avxmodesuffix> and
27023 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27024 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27025 (sse4_1_packusdw): Merge with *avx_packusdw.
27026 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27027 (sse4_1_pblendw): Merge with *avx_pblendw.
27028 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27029 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27030 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27032 (sse4_1_round<ssescalarmodesuffix>): Merge with
27033 *avx_round<ssescalarmodesuffix>.
27034 (aesenc): Merge with *avx_aesenc.
27035 (aesenclast): Merge with *avx_aesenclast.
27036 (aesdec): Merge with *avx_aesdec.
27037 (aesdeclast): Merge with *avx_aesdeclast.
27038 (pclmulqdq): Merge with *pclmulqdq.
27039 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27041 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27043 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27045 PR middle-end/48608
27046 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27047 (align_local_variable): This. Update DECL_ALIGN.
27048 (add_stack_var): Updated.
27049 (expand_one_stack_var): Likewise.
27051 2011-04-14 Richard Guenther <rguenther@suse.de>
27053 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27055 (dse_initialize_block_local_data, dse_leave_block,
27056 record_voperand_set, get_stmt_uid): Likewise.
27057 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27058 (dse_optimize_stmt): Remove voperand set handling code.
27059 Simplify and improve to handle any kind of killing stmt.
27060 (dse_record_phi): Remove.
27061 (dse_enter_block): Simplify.
27062 (tree_ssa_dse): Likewise.
27063 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27065 2011-04-14 Jan Hubicka <jh@suse.cz>
27067 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27068 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27069 (cgraph_local_info): Remove inline_summary.
27070 * ipa-cp.c: Include ipa-inline.h.
27071 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27072 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27074 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27075 (input_overwrite_node): Do not set inline summary.
27076 (input_node): Do not stream inline summary.
27077 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27078 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27079 growth; we do not have inline parameters computed for that anyway.
27080 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27081 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27082 (inline_summary_t): New type and VECtor.
27083 (debug_inline_summary, dump_inline_summaries): Declare.
27084 (inline_summary): Use VOCtor.
27085 (estimate_edge_growth): Kill hack computing call stmt size directly.
27086 * lto-section-in.c (lto_section_name): Add inline section.
27087 * ipa-inline-analysis.c: Include lto-streamer.h
27088 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27089 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27090 (inline_summary_vec): Define.
27091 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27092 dump_inline_summaries): New functions.
27093 (estimate_function_body_sizes): Properly compute size/time of outgoing
27095 (compute_inline_parameters): Alloc inline_summary; do not compute
27096 size/time of incomming calls.
27097 (estimate_edge_time): Avoid missing time summary hack.
27098 (inline_read_summary): Read inline summary info.
27099 (inline_write_summary): Write inline summary info.
27100 (inline_free_summary): Free all hooks and inline summary vector.
27101 * lto-streamer.h: Add LTO_section_inline_summary section.
27102 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27103 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27105 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27107 * tree-vectorizer.h (vect_strided_store_supported): Add a
27108 HOST_WIDE_INT argument.
27109 (vect_strided_load_supported): Likewise.
27110 (vect_permute_store_chain): Return void.
27111 (vect_transform_strided_load): Likewise.
27112 (vect_permute_load_chain): Delete.
27113 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27114 count argument. Check that the count is a power of two.
27115 (vect_strided_load_supported): Likewise.
27116 (vect_permute_store_chain): Return void. Update after above changes.
27117 Assert that the access is supported.
27118 (vect_permute_load_chain): Likewise.
27119 (vect_transform_strided_load): Return void.
27120 * tree-vect-stmts.c (vectorizable_store): Update calls after
27121 above interface changes.
27122 (vectorizable_load): Likewise.
27123 (vect_analyze_stmt): Don't check for strided powers of two here.
27125 2011-04-14 Richard Guenther <rguenther@suse.de>
27127 PR tree-optimization/48590
27128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27129 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27130 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27131 BUILT_IN_STACK_SAVE.
27132 * tree-ssa-dce.c (propagate_necessity): Handle
27133 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27135 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27137 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27138 objc_declare_class.
27140 2011-04-14 Richard Guenther <rguenther@suse.de>
27142 * tree.h (get_object_alignment_1): Declare.
27143 * builtins.c (get_object_alignment_1): Split out worker from ...
27144 (get_object_alignment): ... here.
27145 * fold-const.c (get_pointer_modulus_and_residue): Use
27146 get_object_alignment_1.
27148 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27150 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27152 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27153 parameter. Generalise code to handle arrays as well as vectors.
27154 (vect_setup_realignment): Update accordingly.
27155 * tree-vect-stmts.c (vectorizable_store): Likewise.
27156 (vectorizable_load): Likewise.
27158 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27160 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27161 within the per-copy loop.
27163 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27165 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27168 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27170 * doc/options.texi (Negative): Explicitly mention that the
27171 Negative chain must be circular.
27173 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27175 * function.h (block_chainon): Declare.
27176 * function.c (block_chainon): Define.
27178 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27179 Eric Weddington <eric.weddington@atmel.com>
27180 Georg-Johann Lay <avr@gjlay.de>
27182 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27184 (avr_init_builtins, avr_expand_builtin,
27185 avr_expand_delay_cycles, avr_expand_unop_builtin,
27186 avr_expand_binop_builtin ): New functions.
27187 (avr_builtin_id): New enum
27188 (struct avr_builtin_description): New struct
27189 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27190 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27192 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27193 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27194 UNSPECV_DELAY_CYCLES): new enumeration values
27195 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27196 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27197 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27198 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27199 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27200 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27201 "fmulsu"): New insns
27203 * config/avr/avr-c.c: fix line endings
27204 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27205 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27206 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27207 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27208 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27210 * doc/extend.texi (AVR Built-in Functions): New node
27211 (Target Builtins): Add documentation of AVR
27212 built-in functions.
27214 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27217 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27218 alone. Error if non-const data has attribute progmem.
27220 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27222 * tree.h (struct tree_constructor): Include tree_typed instead of
27224 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27225 TS_TYPED instead of TS_COMMON.
27227 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27229 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27230 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27231 (sse2_psadbw): Merge with *avx_psadbw.
27232 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27233 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27234 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27235 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27236 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27237 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27238 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27239 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27240 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27241 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27242 (ssse3_palignrti): Merge with *avx_palignrti.
27244 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27246 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27247 * tree-ssanames.c (fini_ssanames): VEC_free it.
27248 (make_ssa_name_fn): Update for VECness of free_ssanames.
27249 (release_ssa_name, release_dead_ssa_names): Likewise.
27250 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27252 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27253 TS_TYPED instead of TS_COMMON.
27255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27257 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27258 statistics_counter_event.
27259 * tree-ssa-copyrename.c (stats): Define.
27260 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27261 statistics_counter_event.
27262 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27263 (bswap_stats, widen_mul_stats): Define.
27264 (insert_reciprocals): Increment rdivs_inserted.
27265 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27266 rfuncs_inserted. Add calls to statistics_counter_event.
27267 (execute_cse_sincos_1): Increment inserted.
27268 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27269 statistics_counter_event.
27270 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27271 of bswap_stats. Add calls to statistics_counter_event.
27272 (convert_mult_to_widen): Increment widen_mults_inserted.
27273 (convert_plusminus_to_widen): Increment maccs_inserted.
27274 (convert_mult_to_fma): Increment fmas_inserted.
27275 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27276 calls to statistics_counter_event.
27278 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27280 PR rtl-optimization/48455
27281 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27282 `temp_costs->mem_cost'.
27284 2011-04-13 Jan Hubicka <jh@suse.cz>
27286 * ipa-inline.h: New file.
27287 * ipa-inline-analysis.c: New file. Broken out of ...
27288 * ipa-inline.c: ... this file; update toplevel comment;
27289 include ipa-inline.h
27290 (inline_summary): Move to ipa-inline.h
27291 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27292 ipa-inline-analysis.c.
27293 (cgraph_estimate_time_after_inlining): Rename to
27294 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27295 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27296 to estimate_edge_growth.
27297 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27298 rename to estimate_size_after_inlining.
27299 (cgraph_mark_inline_edge): Update for new naming convention.
27300 (cgraph_check_inline_limits): Likewise.
27301 (cgraph_edge_badness): Likewise.
27302 (cgraph_decide_recursive_inlining): Likewise.
27303 (cgraph_decide_inlining_of_small_functions): Likewise.
27304 (cgraph_decide_inlining_incrementally): Likewise.
27305 (cgraph_estimate_growth): Rename to estimate_growth; move to
27306 ipa-inline-analysis.c.
27307 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27308 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27309 (compute_inline_parameters): Likewise.
27310 (compute_inline_parameters_for_current): Likewise.
27311 (pass_inline_parameters): Likewise.
27312 (inline_indirect_intraprocedural_analysis): Likewise.
27313 (analyze_function): Rename to inline_analyze_function; likewise.
27314 (add_new_function): Move to ipa-inline-analysis.c.
27315 (inline_generate_summary): Likewise.
27316 (inline_read_summary): Likewise.
27317 (inline_write_summary): Likewise.
27318 * Makefile.in (ipa-inline-analysis.c): New file.
27320 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27322 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27323 * configure: Regenerate.
27325 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27327 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27328 instead of tree_common.
27329 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27331 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27332 TS_TYPED rather than TS_COMMON.
27333 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27335 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27338 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27339 r20 around calls of __tablejump_elpm__
27341 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27343 PR middle-end/48591
27344 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27346 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27348 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27350 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27351 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27352 (cfi_vec): New typedef.
27353 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27354 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27355 (cie_cfi_vec): New static variable.
27356 (cie_cfi_head): Delete.
27357 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27358 declaration changed. Use vector rather than list operations.
27359 (new_cfi): Don't initialize the dw_cfi_next field.
27360 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27361 rather than list operations.
27362 (lookup_cfa): Use vector rather than list operations.
27363 (output_cfis): New argument upto. Accept a cfi_vec rather than
27364 a dw_cfi_ref list head as argument. All callers changed.
27365 Iterate over the vector using upto as a maximum index.
27366 (output_all_cfis): New static function.
27367 (output_fde): Use vector rather than list operations. Use the
27368 new upto argument for output_cfis rather than manipulating a
27370 (dwarf2out_begin_prologue): Change initializations to match
27371 new struct members.
27372 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27373 from the vector length rather than searching for the end of a list.
27374 Use output_all_cfis.
27375 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27377 2011-04-13 Nick Clifton <nickc@redhat.com>
27379 * config/rx/rx.md (movmemsi): Do not use this pattern when
27380 volatile pointers are involved.
27382 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27384 * config/i386/sse.md (pinsrbits): Remove.
27385 (sse2_packsswb): Merge with *avx_packsswb.
27386 (sse2_packssdw): Merge with *avx_packssdw.
27387 (sse2_packuswb): Merge with *avx_packuswb.
27388 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27389 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27390 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27391 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27392 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27393 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27394 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27395 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27396 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27397 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27398 (sse2_loadld): Merge with *avx_loadld.
27399 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27400 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27401 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27402 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27403 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27405 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27407 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27408 calling TREE_CHAIN.
27409 * print-tree.c (print_node): Likewise.
27410 * tree-inline.c (copy_tree_r): Likewise.
27411 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27412 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27413 instead of TS_COMMON.
27414 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27415 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27416 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27417 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27418 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27420 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27422 (TREE_CHAIN): Check for a TS_COMMON structure.
27423 (TREE_TYPE): Check for a TS_TYPED structure.
27425 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27427 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27428 cgraph_get_create_node instead of cgraph_node.
27430 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27432 * c-parser.c (c_parser_initelt): Updated call to
27433 objc_build_message_expr.
27434 (c_parser_postfix_expression): Likewise.
27436 2011-04-12 Kai Tietz <ktietz@redhat.com>
27438 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27439 MASK_MS_BITFIELD_LAYOUT bit.
27441 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27443 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27444 assert it is always true.
27445 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27448 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27450 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27451 compiling Objective-C to be more efficient.
27453 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27455 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27458 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27460 * recog.h, genoutput.c, optabs.c: Revert last patch.
27462 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27465 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27467 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27469 * recog.h (insn_operand_data): Add an "allows_mem" field.
27470 * genoutput.c (output_operand_data): Initialize it.
27471 * optabs.c (maybe_legitimize_operand_same_code): New function.
27472 (maybe_legitimize_operand): Use it when matching the original
27475 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27477 * genpreds.c (process_define_predicate): Move most processing
27478 to gensupport.c. Continue to validate the expression.
27479 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27480 (process_define_predicate): Move processing to gensupport.c.
27481 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27482 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27483 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27485 (valid_predicate_name_p): New function, split out from old
27486 genpreds.c:process_define_predicate.
27487 (process_define_predicate): New function, combining code from
27488 old genpreds.c and genrecog.c functions.
27489 (process_rtx): Call it for DEFINE_PREDICATE and
27490 DEFINE_SPECIAL_PREDICATE.
27492 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27494 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27495 size of a '%A' memory reference.
27496 (T_DREG, T_QREG): New neon_builtin_type_bits.
27497 (arm_init_neon_builtins): Assert that the load and store operands
27498 are neon_struct_operands.
27499 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27500 (NEON_ARG_MEMORY): New builtin_arg.
27501 (neon_dereference_pointer): New function.
27502 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27503 Handle NEON_ARG_MEMORY.
27504 (arm_expand_neon_builtin): Update after above interface changes.
27505 Use NEON_ARG_MEMORY for loads and stores.
27506 * config/arm/predicates.md (neon_struct_operand): New predicate.
27507 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27508 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27509 (V_four_elem): Tweak formatting.
27510 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27511 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27512 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27513 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27514 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27515 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27516 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27517 Use %A in the output template.
27518 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27519 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27520 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27521 the width of the memory access. Remove post-increment.
27522 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27524 2011-04-12 Nick Clifton <nickc@redhat.com>
27526 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27527 instruction for interrupt handlers if the target is the basic V850
27529 (expand_epilogue): Likewise.
27531 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27533 PR rtl-optimization/48549
27534 * combine.c (propagate_for_debug): Also stop after BB_END of
27535 this_basic_block. Process LAST and just stop processing after it.
27536 (combine_instructions): If last_combined_insn has been deleted,
27537 set last_combined_insn to its PREV_INSN.
27539 2011-04-12 Richard Guenther <rguenther@suse.de>
27541 PR tree-optimization/46076
27542 * gimple.h (struct gimple_statement_call): Add fntype field.
27543 (gimple_call_fntype): Adjust.
27544 (gimple_call_set_fntype): New function.
27545 * gimple.c (gimple_build_call_1): Set the call function type.
27546 * gimplify.c (gimplify_call_expr): Preserve the function
27547 type the frontend used for the call.
27548 (gimplify_modify_expr): Likewise.
27549 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27551 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27553 * tree-ssa.c (useless_type_conversion_p): Function pointer
27554 conversions are useless.
27556 2011-04-12 Martin Jambor <mjambor@suse.cz>
27558 * cgraph.h (cgraph_node): Remove function declaration.
27559 (cgraph_create_node): Declare.
27560 (cgraph_get_create_node): Likewise.
27561 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27562 Updated all callers.
27563 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27564 the decl does not already exist. Call cgraph_get_create_node instead
27566 (cgraph_get_create_node): New function.
27567 (cgraph_same_body_alias): Update comment.
27568 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27569 assert it does not return NULL.
27570 (cgraph_update_edges_for_call_stmt): Likewise.
27571 (cgraph_clone_edge): Likewise.
27572 (cgraph_create_virtual_clone): Likewise.
27573 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27574 instead of cgraph_node.
27575 (cgraph_add_new_function): Call cgraph_create_node or
27576 cgraph_get_create_node instead of cgraph_node.
27577 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27578 instead of cgraph_node.
27579 (record_eh_tables): Likewise.
27580 (mark_address): Likewise.
27581 (mark_load): Likewise.
27582 (build_cgraph_edges): Call cgraph_get_create_node instead
27584 (rebuild_cgraph_edges): Likewise.
27585 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27586 instead of cgraph_node.
27587 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27589 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27590 cgraph_create_node instead of cgraph_node.
27591 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27593 * lto-cgraph.c (input_node): Likewise.
27594 * lto-streamer-in.c (input_function): Likewise.
27595 * varasm.c (mark_decl_referenced): Likewise.
27596 (assemble_alias): Likewise.
27598 2011-04-12 Martin Jambor <mjambor@suse.cz>
27600 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27601 instead of cgraph_node and assert it does not return NULL.
27602 * lto-streamer-in.c (lto_read_body): Likewise.
27603 * omp-low.c (new_omp_context): Likewise.
27604 (create_task_copyfn): Likewise.
27605 * tree-emutls.c (lower_emutls_function_body): Likewise.
27606 * matrix-reorg.c (transform_allocation_sites): Likewise.
27608 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27611 * c-typeck.c (build_asm_expr): Error out on attempts to use
27612 void type outputs or inputs for constraints that allow reg or
27613 don't allow memory.
27615 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27616 Richard Earnshaw <rearnsha@arm.com>
27619 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27620 to use sign-magnitude offsets. Reject unsupported unaligned
27621 cases. Add detailed description in comments.
27622 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27623 condition from TARGET_32BIT to TARGET_ARM.
27625 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27627 * tree.h (struct typed_tree): New.
27628 (struct tree_common): Include it instead of tree_base.
27629 (TREE_TYPE): Update for new location of type field.
27630 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27631 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27632 (union tree_node): Add typed field.
27633 * treestruct.def (TS_TYPED): New.
27634 * lto-streamer.c (check_handled_ts_structures): Handle it.
27635 * tree.c (MARK_TS_TYPED): New macro.
27636 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27638 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27640 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27641 (force_nonfallthru): Do not alter the loop nest if no basic block
27644 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27646 * config/i386/sse.md (VI): New mode iterator.
27647 (SSEMODEI): Remove.
27648 (AVX256MODEI): Ditto.
27649 (AVXMODEF4P): Ditto.
27650 (avxvecpsmode): Ditto.
27651 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27652 (sse2_andnot<mode>3): New expander.
27653 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27654 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27655 (<any_logic:code><mode>3): Use VI mode iterator.
27656 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27657 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27658 (*andnottf3): Handle AVX three-operand constraints.
27659 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27661 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27662 Robert Millan <rmh@gnu.org>
27664 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27665 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27666 GNU_USER_DYNAMIC_LINKER64): Define.
27667 (REG_NAME): Don't undefine.
27668 (MD_UNWIND_SUPPORT): Undefine.
27669 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27670 (REG_NAME): Don't undefine.
27671 (MD_UNWIND_SUPPORT): Undefine.
27672 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27674 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27676 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27677 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27679 2011-04-11 Xinliang David Li <davidxl@google.com>
27681 * value-profile.c (check_ic_target): New function.
27682 (gimple_ic_transform): Sanity check indirect call target.
27683 * gimple-low.c (gimple_check_call_args): Interface change.
27684 (gimple_check_call_matching_types): New function.
27685 * tree-inline.c (tree_can_inline_p): Call new function.
27687 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27689 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27690 tree-pretty-print.h & realmpfr.h.
27692 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27694 PR middle-end/48464
27695 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27696 (setup_allocno_and_important_classes): Ditto.
27698 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27700 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27701 GNU_USER_DYNAMIC_LINKER.
27702 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27704 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27705 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27706 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27707 GNU_USER_TARGET_OS_CPP_BUILTINS.
27708 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27709 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27710 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27712 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27713 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27714 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27715 GNU_USER_TARGET_OS_CPP_BUILTINS.
27716 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27717 GNU_USER_DYNAMIC_LINKER.
27718 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27719 GNU_USER_TARGET_OS_CPP_BUILTINS.
27720 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27722 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27724 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27725 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27726 GNU_USER_DYNAMIC_LINKER64): Remove.
27727 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27728 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27729 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27730 GNU_USER_DYNAMIC_LINKER.
27731 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27732 GNU_USER_TARGET_OS_CPP_BUILTINS.
27733 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27734 GNU_USER_TARGET_OS_CPP_BUILTINS.
27735 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27736 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27737 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27738 GNU_USER_TARGET_OS_CPP_BUILTINS.
27739 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27740 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27741 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27742 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27744 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27745 GNU_USER_DYNAMIC_LINKER.
27746 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27747 GNU_USER_TARGET_OS_CPP_BUILTINS.
27748 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27750 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27751 GNU_USER_DYNAMIC_LINKER.
27752 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27753 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27754 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27756 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27757 GNU_USER_DYNAMIC_LINKER.
27758 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27759 GNU_USER_DYNAMIC_LINKERN32.
27760 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27761 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27762 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27763 GNU_USER_DYNAMIC_LINKER32.
27764 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27765 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27766 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27767 GNU_USER_DYNAMIC_LINKER.
27768 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27770 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
27773 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27774 GNU_USER_DYNAMIC_LINKER32.
27775 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27776 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27777 GNU_USER_DYNAMIC_LINKER.
27778 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27780 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27781 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27782 GNU_USER_DYNAMIC_LINKER64.
27783 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27785 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27786 GNU_USER_DYNAMIC_LINKER.
27787 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27790 GNU_USER_DYNAMIC_LINKER.
27791 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27793 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27794 GNU_USER_DYNAMIC_LINKER32.
27795 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27796 GNU_USER_DYNAMIC_LINKER64.
27797 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27798 GNU_USER_DYNAMIC_LINKER64.
27799 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27801 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27805 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27807 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27808 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27809 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27810 GNU_USER_DYNAMIC_LINKER.
27811 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27812 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27813 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27814 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27815 GNU_USER_DYNAMIC_LINKER64.
27816 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27817 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27818 GNU_USER_LINK_EMULATION.
27819 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27820 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27821 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27822 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27823 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27824 CPP_SPEC, CC1_SPEC): Remove.
27825 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27826 (GNU_USER_DYNAMIC_LINKER): Define.
27827 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27828 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27829 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27830 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27831 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27832 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27833 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27834 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27835 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27836 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27837 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27838 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27839 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27840 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27841 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27842 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27843 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27844 GNU_USER_DYNAMIC_LINKER.
27845 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27846 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27847 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27848 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27849 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27850 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27851 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27852 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27853 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27854 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27856 2011-04-11 Kai Tietz <ktietz@redhat.com>
27860 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27861 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27863 (ix86_is_msabi_thiscall): Removed.
27864 (ix86_is_type_thiscall): Likewise.
27865 (ix86_get_callcvt): New function.
27866 (ix86_comp_type_attributes): Simplify check.
27867 (ix86_function_regparm): Use ix86_get_callcvt for calling
27868 convention attribute checks.
27869 (ix86_return_pops_args): Likewise.
27870 (ix86_static_chain): Likewise.
27871 (x86_this_parameter): Likewise.
27872 (x86_output_mi_thunk): Likewise.
27873 (ix86_function_type_abi): Optimize check for types without attributes.
27874 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27875 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27876 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27878 (IX86_BASE_CALLCVT): Helper macro.
27879 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27880 Use ix86_get_callcvt for calling convention attribute checks and avoid
27881 symbol-decoration for stdcall in TARGET_RTD case.
27882 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27884 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27887 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27889 * config/i386/sse.md (VI_128): New mode iterator.
27890 (VI12_128): Rename from SSEMODE12.
27891 (VI14_128): Rename from SSEMODE14.
27892 (VI124_128): New mode iterator.
27893 (VI24_128): Rename from SSEMODE248.
27894 (VI248_128): Rename from SSEMODE248.
27895 (SSEMODE124C8): Remove.
27896 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27897 (*sse2_<plusminus_insn><mode>3): Merge with
27898 *avx_<plusminus_insn><mode>3.
27899 (*mulv8hi3): Merge with *avx_mulv8hi3.
27900 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27901 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27902 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27903 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27904 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27905 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27906 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27907 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27908 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27909 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27910 (*<smaxmin:code>v8hi3): Ditto.
27911 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27912 (*<smaxmin:code>v16qi3): Ditto.
27913 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27914 (*sse2_eq<mode>3): Ditto.
27915 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27916 (*sse2_gt<mode>3): Ditto.
27917 (vcondv2di): Split out of vcond<mode>.
27918 (vconduv2di): Split out of vcondu<mode>.
27920 2011-04-11 Richard Guenther <rguenther@suse.de>
27922 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27923 before calling tree_low_cst.
27925 2011-04-11 Richard Guenther <rguenther@suse.de>
27927 * stor-layout.c (layout_type): Compute all array index size operations
27928 in the original type.
27929 (initialize_sizetypes): Add comment.
27930 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27932 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27934 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27936 2011-04-11 Martin Jambor <mjambor@suse.cz>
27938 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27939 of cgraph_node, handle NULL return value.
27940 (cgraph_global_info): Likewise.
27941 (cgraph_rtl_info): Likewise.
27942 * tree-inline.c (estimate_num_insns): Likewise.
27943 * gimplify.c (unshare_body): Likewise.
27944 (unvisit_body): Likewise.
27945 (gimplify_body): Likewise.
27946 * predict.c (optimize_function_for_size_p): Likewise.
27947 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27948 (call_may_clobber_ref_p_1): Likewise.
27949 * varasm.c (function_section_1): Likewise.
27950 (assemble_start_function): Likewise.
27952 2011-04-11 Martin Jambor <mjambor@suse.cz>
27954 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27956 * final.c (rest_of_clean_state): Likewise.
27957 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27958 * passes.c (pass_init_dump_file): Likewise.
27959 (execute_all_ipa_transforms): Likewise.
27960 (function_called_by_processed_nodes_p): Likewise.
27961 * predict.c (maybe_hot_frequency_p): Likewise.
27962 (probably_never_executed_bb_p): Likewise.
27963 (compute_function_frequency): Likewise.
27964 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27965 (unnest_nesting_tree_1): Likewise.
27966 (lower_nested_functions): Likewise.
27967 * tree-optimize.c (execute_fixup_cfg): Likewise.
27968 (tree_rest_of_compilation): Likewise.
27969 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27970 * tree-sra.c (ipa_early_sra): Likewise.
27971 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27972 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27973 * ipa.c (record_cdtor_fn): Likewise.
27974 * ipa-inline.c (cgraph_early_inlining): Likewise.
27975 (compute_inline_parameters_for_current): Likewise.
27976 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27977 * ipa-pure-const.c (local_pure_const): Likewise.
27978 * ipa-split.c (split_function): Likewise.
27979 (execute_split_functions): Likewise.
27980 * cgraphbuild.c (build_cgraph_edges): Likewise.
27981 (rebuild_cgraph_edges): Likewise.
27982 (cgraph_rebuild_references): Likewise.
27983 (remove_cgraph_callee_edges): Likewise.
27984 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27985 (verify_cgraph_node): Likewise.
27986 (cgraph_analyze_functions): Likewise.
27987 (cgraph_preserve_function_body_p): Likewise.
27988 (save_inline_function_body): Likewise.
27989 (save_inline_function_body): Likewise.
27990 * tree-inline.c (copy_bb): Likewise.
27991 (optimize_inline_calls): Likewise.
27993 2011-04-11 Martin Jambor <mjambor@suse.cz>
27995 PR tree-optimization/48195
27996 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27997 ipa_check_create_edge_args.
27998 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27999 ipa_check_create_edge_args.
28000 * ipa-inline.c (inline_generate_summary): Do not call
28001 ipa_check_create_node_params and ipa_check_create_edge_args.
28002 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28003 ipa_check_create_edge_args.
28005 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28007 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28009 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28010 * function.c (record_hard_reg_sets): Likewise.
28011 * ira.c (compute_regs_asm_clobbered): Likewise.
28012 * sched-deps.c (sched_analyze_1): Likewise.
28013 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28015 2011-04-09 Xinliang David Li <davidxl@google.com>
28017 PR tree-optimization/PR48484
28018 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28019 has_valid_pred lazily
28021 2011-04-09 Duncan Sands <baldrick@free.fr>
28023 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28025 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28027 * combine.c (combine_validate_cost): Adjust comments. Set registered
28028 cost of I0 to zero at the end, if any.
28030 2011-04-08 Xinliang David Li <davidxl@google.com>
28032 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28033 to insane profile data.
28035 2011-04-08 Xinliang David Li <davidxl@google.com>
28037 * ipa-cp.c (ipcp_update_profiling): Correct
28038 negative scale factor due to insane profile data.
28040 2011-04-08 Xinliang David Li <davidxl@google.com>
28042 * final.c (dump_basic_block_info): New function.
28043 (final): Dump basic block.
28044 (final_scan_insn): Remove old dump.
28046 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28049 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28052 2011-04-08 Michael Matz <matz@suse.de>
28054 PR middle-end/48389
28055 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28057 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28058 * rtl.h (rebuild_jump_labels_chain): Declare.
28059 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28060 insns inserted on edges.
28062 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28064 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28065 * config/arm/arm-arches.def: New.
28066 * config/arm/arm-opts.h: New.
28067 * config/arm/genopt.sh: New.
28068 * config/arm/arm-tables.opt: New (generated).
28069 * config/arm/arm.c (arm_handle_option, arm_target_help,
28070 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28071 (all_architectures): Get most table contents from arm-arches.def.
28072 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28073 arm_selected_tune here.
28074 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28075 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28076 (march=, mcpu=, mtune=): Use Enum and Var.
28077 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28078 (arm.o): Update dependencies.
28080 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28082 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28084 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28085 (write_typed_alloc_defns): Likewise.
28086 (main): Calls write_typed_alloc_defns with output_header.
28088 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28090 PR inline-asm/48435
28091 * ira-color.c (setup_profitable_hard_regs): Add comments.
28092 Don't take prohibited hard regs into account.
28093 (setup_conflict_profitable_regs): Rename to
28094 get_conflict_profitable_regs.
28095 (check_hard_reg_p): Check prohibited hard regs.
28097 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28099 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28100 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28101 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28103 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28106 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28107 move from floating point to shift amount register.
28108 (emit_move_sequence): Remove secondary reload support for floating
28109 point to shift amount amount register copies.
28110 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28111 amount register copies.
28112 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28113 register, return false if mode isn't a scalar integer mode.
28114 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28116 2011-04-08 Richard Guenther <rguenther@suse.de>
28118 * gimple.c (gimple_call_flags): Remove kludge.
28120 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28122 * sel-sched.c (sel_region_init): Move call to
28123 sel_setup_region_sched_flags after setup_current_loop_nest.
28125 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28127 PR rtl-optimization/48272
28128 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28129 init_insn_reg_pressure_info. Adjust a caller.
28130 * sched-int.h (init_insn_reg_pressure_info): Declare.
28131 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28132 when sched-pressure is enabled.
28134 2011-04-08 Richard Guenther <rguenther@suse.de>
28136 * gimple.c (gimple_set_modified): Do not queue calls to
28137 MODIFIED_NORETURN_CALLS here ...
28138 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28140 2011-04-08 Richard Guenther <rguenther@suse.de>
28143 * toplev.c (lang_dependent_init): Do not open asm_out_file
28144 in WPA mode, nor perform debug machinery initialization.
28145 (finalize): Do not unlink asm_out_file in WPA mode.
28147 2011-04-08 Richard Guenther <rguenther@suse.de>
28149 * gimple.h (gimple_call_fntype): New function.
28150 (gimple_call_return_type): Use it.
28151 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28152 * gimple-low.c (gimple_check_call_args): Likewise.
28153 * gimple.c (gimple_call_flags): Likewise.
28154 (gimple_call_arg_flags): Likewise.
28155 (gimple_call_return_flags): Likewise.
28156 * tree-cfg.c (verify_gimple_call): Likewise.
28157 (do_warn_unused_result): Likewise.
28158 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28159 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28161 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28163 PR rtl-optimization/48235
28164 * sel-sched.c (code_motion_process_successors): Recompute the last
28165 insn in basic block if control flow changed.
28166 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28167 Update condition for ilist_remove.
28169 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28171 PR rtl-optimization/48302
28172 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28173 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28174 it to record added preheader blocks.
28175 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28176 on to sel_add_loop_preheaders.
28177 (sel_region_init): Move call to setup_current_loop_nest after
28180 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28183 * cfgloop.h (loop_has_exit_edges): New helper.
28184 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28186 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28187 that have no exit edges.
28189 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28191 PR rtl-optimization/48442
28192 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28193 all callers. Adjust assert.
28195 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28197 PR tree-optimization/48377
28198 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28199 is_packed to true even for types with smaller TYPE_ALIGN than
28202 2011-04-08 Richard Guenther <rguenther@suse.de>
28205 * doc/tm.texi: Re-generate.
28207 2011-04-08 Wei Guozhi <carrot@google.com>
28210 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28211 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28212 * config/arm/arm.md (*push_multi): Change the length computation to
28215 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28217 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28218 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28219 * doc/tm.texi: Regenerate.
28220 * system.h (ASM_OUTPUT_BSS): Poison.
28221 * varasm.c (asm_output_bss): Remove function.
28222 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28224 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28225 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28226 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28227 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28229 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28231 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28233 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28235 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28237 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28240 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28242 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28243 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28244 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28246 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28247 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28248 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28249 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28250 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28251 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28252 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28253 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28254 options. Don't map other m68k options manually. Don't handle
28255 old-style options as canonical.
28256 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28257 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28259 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28261 * basic-block.h (force_nonfallthru): Move to...
28262 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28263 (force_nonfallthru): ...here.
28264 * cfghooks.c (force_nonfallthru): New function.
28265 * cfgrtl.c (force_nonfallthru): Rename into...
28266 (rtl_force_nonfallthru): ...this.
28267 (commit_one_edge_insertion): Do not set AUX field.
28268 (commit_edge_insertions): Do not discover new basic blocks.
28269 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28270 (cfg_layout_rtl_cfg_hooks): Likewise.
28271 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28272 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28273 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28275 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28277 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28280 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28282 * config/i386/sse.md: Update copyright year.
28283 (avxcvtvecmode): Remove.
28284 (sse_movhlps): Merge with *avx_movhlps.
28285 (sse_movlhps): Merge with *avx_movlhps.
28286 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28287 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28288 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28289 (sse_loadhps): Merge with *avx_loadhps.
28290 (sse_storelps): Merge with *avx_storelps.
28291 (sse_loadlps): Merge with *avx_loadlps.
28292 (sse_movss): Merge with *avx_movss.
28293 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28294 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28295 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28296 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28297 (vec_set<mode>_0): Ditto.
28298 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28299 (sse4_1_insertps): Merge with *avx_insertps.
28300 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28301 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28302 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28303 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28304 (sse2_storehpd): Merge with *avx_storehpd.
28305 (sse2_loadhpd): Merge with *avx_loadhpd.
28306 (sse2_loadlpd): Merge with *avx_loadlpd.
28307 (sse2_movsd): Merge with *avx_movsd.
28308 (*vec_concatv2df): Merge with *vec_concatv2df.
28310 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28313 * combine.c (combine_instructions): Add last_combined_insn,
28314 update it if insn is after it, pass it to all try_combine calls.
28315 (try_combine): Add last_combined_insn parameter, pass it instead of
28316 i3 to propagate_for_debug.
28318 2011-04-07 Nick Clifton <nickc@redhat.com>
28320 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28321 to handle MDR <-> data register transfers.
28322 (movhi_internal): Likewise.
28324 2011-04-07 Alan Modra <amodra@gmail.com>
28326 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28327 previous stack info.
28329 2011-04-07 Tom de Vries <tom@codesourcery.com>
28332 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28333 flow_find_cross_jump. Swap variables to implement backward replacement.
28334 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28336 2011-04-07 Tom de Vries <tom@codesourcery.com>
28339 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28340 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28342 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28343 src1 or src2. Redirect edges to the last basic block. Update
28344 frequency and count on multiple basic blocks in case of fallthru.
28346 2011-04-07 Tom de Vries <tom@codesourcery.com>
28349 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28351 (old_insns_match_p): Change return type. Replace return false/true
28352 with return dir_none/dir_both. Use can_replace_by.
28353 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28354 direction from dir_p. Register replacement direction in dir, last_dir
28355 and afterlast_dir. Handle new return type of old_insns_match_p using
28356 merge_dir. Return replacement direction in dir_p.
28357 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28358 return type of old_insns_match_p.
28359 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28360 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28361 flow_find_cross_jump.
28362 * basic-block.h (enum replace_direction): New type.
28363 (flow_find_cross_jump): Add parameter to declaration.
28365 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28367 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28368 (AVXMODEDCVTPS2DQ): Ditto.
28369 (VEC_FLOAT_MODE): Ditto.
28370 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28371 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28372 (<any_logic:code><mode>3): Use VF mode iterator.
28373 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28374 Use VF mode iterator.
28375 (copysign<mode>3): Use VF mode iterator.
28376 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28377 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28378 (*<any_logic:code><MODEF:mode>3): Merge with
28379 *avx_<any_logic:code><MODEF:mode>3.
28380 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28381 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28382 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28383 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28384 (sse2_cvtdq2ps): Use %v modifier.
28385 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28386 (avx_cvtps2dq<avxmodesuffix>): Remove.
28387 (sse2_cvtps2dq): Use %v modifier.
28388 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28389 (avx_cvttps2dq<avxmodesuffix>): Remove.
28390 (sse2_cvttps2dq): Use %v modifier.
28391 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28392 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28393 (sse2_cvtsd2siq): Fix insn template.
28394 (sse2_cvtsd2siq_2): Ditto.
28395 (sse2_cvttsd2siq): Ditto.
28396 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28397 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28399 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28401 * gcov-io.c: Use GCC Runtime Library Exception.
28403 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28406 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28407 as base_reg whatever register reg has been eliminated to, instead
28408 of hardcoding STACK_POINTER_REGNUM.
28410 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28412 * doc/tm.texi.in: Document C target hooks as separate from general
28414 * doc/tm.texi: Regenerate.
28415 * genhooks.c (struct hook_desc): Add docname field.
28416 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28418 (hook_array): Include c-target.def.
28419 (emit_documentation): Use docname field in output.
28420 (emit_init_macros): Take docname argument. Only emit definitions
28421 for hooks matching docname.
28422 (main): Expect additional arguments in all cases. Pass argument
28423 to emit_init_macros.
28424 * target.def: Move initial macro definitions and comments to
28425 target-hooks-macros.h.
28426 (gcc_targetcm): Move to c-family/c-target.def.
28427 * target.h (targetcm): Move declaration to c-family/c-target.h.
28428 * targhooks.c (default_handle_c_option): Move to
28430 * targhooks.h (default_handle_c_option): Move declaration to
28431 c-family/c-common.h.
28432 * target-hooks-macros.h: New file.
28433 * config.gcc (target_has_targetcm): Define and use to add to
28434 c_target_objs and cxx_target_objs.
28435 * config/default-c.c: New file.
28436 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28437 of target.h and target-def.h.
28438 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28439 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28440 darwin_check_cfstring_format_arg): Make static.
28441 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28442 TARGET_STRING_OBJECT_REF_TYPE_P,
28443 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28444 * config/darwin-protos.h (darwin_objc_construct_string,
28445 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28447 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28448 TARGET_STRING_OBJECT_REF_TYPE_P,
28449 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28450 * config/t-darwin (darwin-c.o): Update dependencies.
28451 * system.h (TARGET_HAS_TARGETCM): Poison.
28452 * Makefile.in (TARGET_H): Update.
28453 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28454 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28455 (default-c.o): New target.
28456 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28457 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28458 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28460 (build/genhooks.o): Update dependencies.
28462 2011-04-06 Richard Guenther <rguenther@suse.de>
28464 * ipa-inline.c (enum inlining_mode): Remove.
28465 (cgraph_flatten): Use some other token.
28466 (cgraph_edge_early_inlinable_p): New function, split out from ...
28467 (cgraph_perform_always_inlining): New function, split out from ...
28468 (cgraph_decide_inlining_incrementally): ... here.
28469 (cgraph_mark_inline_edge): Adjust.
28470 (cgraph_early_inlining): Re-structure.
28471 (pass_early_inline): Require SSA form.
28473 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28474 Julian Brown <julian@codesourcery.com>
28475 Mark Shinwell <shinwell@codesourcery.com>
28477 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28478 LO_REGS only for Thumb-1.
28479 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28480 be used in short instructions when optimising for size on Thumb-2.
28482 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28484 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28485 associated with user returns to be preserved.
28487 2011-04-06 Tristan Gingold <gingold@adacore.com>
28489 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28490 symbol_queue_size, DBXOUT_DECR_NESTING,
28491 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28492 if XCOFF_DEBUGGING_INFO.
28494 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28496 * config/i386/i386.md (attribute isa): New.
28497 (attribute enabled): New.
28498 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28499 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28500 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28501 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28502 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28503 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28504 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28505 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28507 * config/i386/sse.md (VF): New mode iterator.
28511 (SSEMODEF4): Remove.
28512 (attribute sse): Handle V8SF and V4DF modes.
28513 (<absneg:code><mode>2): Use VF mode iterator.
28514 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28516 (<plusminus_insn><mode>3): Use VF mode iterator.
28517 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28518 Use VF mode iterator.
28519 (<sse>_vm<plusminus_insn><mode>3): Merge with
28520 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28521 (mul<mode>3): Use VF mode iterator.
28522 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28523 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28525 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28526 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28527 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28528 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28530 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28531 Use VF1 mode iterator.
28532 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28533 (sqrt<VF2:mode>2): New expander.
28534 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28535 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28536 and sqrtv2df2. Use VF mode iterator.
28537 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28539 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28540 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28541 Use VF1 mode iterator.
28542 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28543 (<smaxmin:code><mode>3): Use VF mode iterator.
28544 (*<smaxmin:code><mode>3_finite): Merge with
28545 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28546 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28547 (<sse>_vm<smaxmin:code><mode>2): Merge with
28548 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28549 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28551 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28553 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28554 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28555 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28556 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28557 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28559 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28560 Use VF_128 mode iterator.
28561 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28563 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28564 VF_128 mode iterator.
28565 (vcond<mode>): Use VF mode iterator.
28566 * config/i386/predicates.md (sse_comparison_operator): Merge with
28567 avx_comparison_float_operator. Do not declare as special_predicate.
28568 * config/i386/i386.c (struct builtin_description): Update for renamed
28570 (ix86_expand_args_builtin): Ditto.
28571 (ix86_expand_sse_compare_mask): Ditto.
28573 2011-04-06 Richard Guenther <rguenther@suse.de>
28575 * tree-inline.c (estimate_num_insns): For calls simply account
28576 for all passed arguments and a used return value.
28578 2011-04-06 Richard Guenther <rguenther@suse.de>
28580 PR tree-optimization/47663
28581 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28582 call_stmt_time fields.
28583 (cgraph_edge_inlinable_p): Declare.
28584 (cgraph_edge_recursive_p): New inline function.
28585 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28586 (cgraph_clone_edge): Copy it.
28587 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28588 Account for call stmt time.
28589 (cgraph_estimate_time_after_inlining): Take edge argument.
28590 (cgraph_estimate_edge_growth): Account call stmt size.
28591 (cgraph_estimate_size_after_inlining): Take edge argument.
28592 (cgraph_mark_inline_edge): Adjust.
28593 (cgraph_check_inline_limits): Likewise.
28594 (cgraph_recursive_inlining_p): Remove.
28595 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28596 (cgraph_decide_recursive_inlining): Take edge argument and
28598 (cgraph_decide_inlining_of_small_functions): Do not avoid
28599 diags for recursive inlining here.
28600 (cgraph_flatten): Adjust.
28601 (cgraph_decide_inlining_incrementally): Likewise.
28602 (estimate_function_body_sizes): Remove call cost handling.
28603 (compute_inline_parameters): Initialize caller edge call costs.
28604 (cgraph_estimate_edge_growth): New function.
28605 (cgraph_estimate_growth): Use it.
28606 (cgraph_edge_badness): Likewise.
28607 (cgraph_check_inline_limits): Take an edge argument.
28608 (cgraph_decide_inlining_of_small_functions): Adjust.
28609 (cgraph_decide_inlining): Likewise.
28610 * tree-inline.c (estimate_num_insns): Only account for call
28611 return value if it is used.
28612 (expand_call_inline): Avoid diagnostics on recursive inline
28614 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28615 (input_edge): Input edge call costs.
28617 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28619 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28621 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28623 * doc/invoke.texi (Spec Files): Fix typo.
28625 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28627 * profile.c (branch_prob): Move declaration of local variable. Remove
28628 obsolete ??? comment. Expand the location explicitly instead of using
28629 the LOCATION_FILE and LOCATION_LINE macros.
28631 2011-04-06 Wei Guozhi <carrot@google.com>
28634 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28635 (arm_cond_branch): Likewise.
28636 (arm_cond_branch_reversed): Likewise.
28637 (arm_jump): Likewise.
28638 (push_multi): Likewise.
28639 * config/arm/constraints.md (Py): New constraint.
28641 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28644 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28646 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28647 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28648 #ifdef DBX_DEBUGGING_INFO.
28650 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28653 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28654 if old and new states differ.
28656 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28658 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28659 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28660 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28661 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28662 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28663 mcfv4e): Use Alias.
28664 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28665 ColdFire options to -mcpu= options.
28667 2011-04-05 Jeff Law <law@redhat.com>
28669 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28670 check if BB is a successor of LOOP->header and return
28671 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28673 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28675 * cprop.c (struct reg_use): Remove.
28676 (reg_use_table): Make an array of RTX.
28677 (find_used_regs, constprop_register, local_cprop_pass,
28678 bypass_block): Simplify users of reg_use_table.
28679 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28680 on one of the uses found by find_used_regs.
28682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28685 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28690 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28692 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28694 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28696 PR middle-end/48441
28697 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28699 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28701 * combine.c: Include obstack.h.
28702 (struct insn_link): Define.
28703 (uid_log_links): Adjust type.
28704 (FOR_EACH_LOG_LINK): New macro.
28705 (insn_link_obstack): Declare.
28706 (alloc_insn_link): Define.
28707 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28708 type of link variables.
28709 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28710 (try_combine, record_promoted_values, distribute_notes): Likewise.
28711 (distribute_links): Likewise. Tweak prototype.
28712 (clear_log_links): Delete.
28713 (adjust_for_new_dest): Call alloc_insn_link.
28714 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28716 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28718 * gcse.c (modify_mem_list): Convert to an array of VECs.
28719 (canon_modify_mem_list, compute_transp): Tweak formatting.
28720 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28721 (load_killed_in_block_p): Likewise.
28722 (record_last_mem_set_info): Likewise.
28723 (clear_modify_mem_tables): Likewise.
28725 2011-04-05 Tom de Vries <tom@codesourcery.com>
28727 PR middle-end/48461
28728 * function.c (emit_use_return_register_into_block): Only define if
28731 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28733 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28735 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28737 * config/rx/rx-opts.h: New.
28738 * config/rx/rx.c (rx_cpu_type): Remove.
28739 (rx_handle_option): Don't assert that global structures are in
28740 use. Access variables via opts pointer. Defer most handling of
28741 OPT_mint_register_. Use error_at.
28742 (rx_option_override): Handle deferred OPT_mint_register_ here.
28743 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28744 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28745 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28746 (rx_cpu_types): New Enum and EnumValue entries.
28747 (mint-register=): Use Defer and use Var accordingly.
28749 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28751 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28752 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28753 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28755 (debug_free_queue, debug_nesting, symbol_queue_index):
28757 * dbxout.c: ...to here. Make static.
28759 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28761 * gcse.c (modify_pair): Define. Define a VEC of it.
28762 (canon_modify_mem_list): Convert to an array of VECs.
28763 (free_insn_expr_list_list): Delete.
28764 (clear_modify_mem_tables): Call VEC_free instead.
28765 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28766 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28767 (canon_list_insert, compute_transp): Likewise.
28769 2011-04-05 Tom de Vries <tom@codesourcery.com>
28772 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28775 2011-04-05 Tom de Vries <tom@codesourcery.com>
28778 * function.c (emit_use_return_register_into_block): New function.
28779 (thread_prologue_and_epilogue_insns): Use
28780 emit_use_return_register_into_block.
28782 2011-04-05 Tom de Vries <tom@codesourcery.com>
28785 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28788 2011-04-05 Tom de Vries <tom@codesourcery.com>
28790 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28792 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28794 * config/arm/arm.md (define_constants for unspec): Replace with
28796 (define_constants for unspecv): Replace with define_c_enum.
28797 * config/arm/neon.md (define_constants for unspec): Replace with
28800 2011-04-04 Richard Henderson <rth@redhat.com>
28803 * dwarf2out.c (output_line_info): Always emit line info from
28804 at least one section.
28805 (dwarf2out_init): Create text_section_line_info here ...
28806 (set_cur_line_info_table): ... not here.
28808 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28811 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28814 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28816 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28818 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28819 (expr_equiv_p): Remove.
28820 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28821 (hash_scan_set): Update call to insert_set_in_table.
28822 (dump_hash_table): Dump <dest, src> pair.
28823 (lookup_set): Simplify. Lookup <dest, src> pair.
28824 (compute_transp): Remove, fold heavily simplified code into...
28825 (compute_local_properties): ...here. Expect COMP and TRANSP
28827 (find_avail_set): Take set directly from struct expr.
28828 (find_bypass-set): Likewise.
28829 (bypass_block): Likewise.
28830 (cprop_insn): Likewise. Remove redundant INSN_P test.
28832 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28833 checks on form of COND from find_implicit_sets to here.
28834 (find_implicit_sets): Cleanup control flow. Split critical edges
28835 if it exposes implicit sets. Allocate/resize implicit_sets as
28837 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28838 changed something. Run df_analyze after find_implicit_sets if any
28839 edges were split. Do not allocate implicit_sets here.
28841 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28842 (gcse_obstack): Renamed to cprop_obstack.
28843 (GNEW, GNEWVEC, GNEWVAR): Remove.
28845 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28846 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28847 (gcse_alloc): Likewise, and rename to cprop_alloc.
28848 (alloc_gcse_men, free_gcse_mem): Remove.
28849 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28850 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28851 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28853 * cprop.c (oprs_not_set_p): Remove.
28854 (mark_set, mark_clobber): Remove.
28855 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28856 (reg_not_set_p): New function.
28857 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28858 (cprop_insn): Likewise.
28859 (cprop_jump): Use FOR_EACH_EDGE.
28861 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28864 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28865 (rank_for_schedule): Use scheduled_insns vector instead of
28866 last_scheduled_insn.
28867 (ok_for_early_queue_removal): Likewise.
28868 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28870 (choose_ready): Likewise.
28871 (commit_schedule): Use VEC_iterate.
28872 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28873 a dbg_cnt, use it and ensure the first insn is in the ready list.
28874 (haifa_sched_init): Allocate scheduled_insns.
28875 (sched_extend_ready_list): Don't allocate it; reserve space.
28876 (haifa_sched_finish): Free it.
28878 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28880 * optc-gen.awk: Always remove type from Variable entry before
28881 recording in var_seen.
28883 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28885 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28886 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28887 call to tidy_fallthru_edges.
28889 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28891 * doc/options.texi (ToLower): Document.
28892 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28893 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28894 * opts.h (cl_option): Add cl_tolower field.
28895 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28896 arguments with lowercase strings.
28897 * config/rx/rx.opt (mcpu=): Add ToLower.
28898 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28901 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28903 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28905 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28907 * config/vax/vax.c: Include reload.h.
28909 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28911 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28912 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28913 (sparc_preferred_reload_class): New function.
28915 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28918 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28919 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28921 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28923 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28924 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28926 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28928 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28929 (ASM_OUTPUT_ALIGNED_BSS): Define.
28931 2011-04-03 Michael Matz <matz@suse.de>
28933 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28934 and next_slot members.
28935 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28936 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28937 (lto_streamer_cache_append): Declare.
28938 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28939 unsigned index, remove offset parameter, ensure that we append
28940 or update existing entries.
28941 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28942 parameter, update next_slot for append.
28943 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28945 (lto_streamer_cache_insert_at): Likewise.
28946 (lto_streamer_cache_append): New function.
28947 (lto_streamer_cache_lookup): Use unsigned index.
28948 (lto_streamer_cache_get): Likewise.
28949 (lto_record_common_node): Don't test tree_node_can_be_shared.
28950 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28951 (lto_streamer_cache_delete): Don't free offsets member.
28952 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28953 (lto_output_string_with_length): Use lto_output_data_stream.
28954 (lto_output_tree_header): Remove ix parameter, don't write it.
28955 (lto_output_builtin_tree): Likewise.
28956 (lto_write_tree): Adjust callers to above, don't track and write
28957 offset, write unsigned index.
28958 (output_unreferenced_globals): Don't emit all global vars.
28959 (write_global_references): Use unsigned indices.
28960 (lto_output_decl_state_refs): Likewise.
28961 (write_symbol): Likewise.
28962 * lto-streamer-in.c (lto_input_chain): Move earlier.
28963 (input_function): Use unsigned index.
28964 (input_alias_pairs): Don't read and then ignore all global vars.
28965 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28966 don't pass it back, use lto_streamer_cache_append.
28967 (lto_register_var_decl_in_symtab): Use unsigned index.
28968 (lto_register_function_decl_in_symtab): Likewise.
28969 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28971 (lto_get_builtin_tree): Don't read index, use
28972 lto_streamer_cache_append.
28973 (lto_read_tree): Adjust call to lto_materialize_tree.
28975 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28976 don't use function calls in arguments to MIN.
28978 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28981 * gimple.c (gimple_type_leader_entry): Mark deletable.
28983 2011-04-03 Alan Modra <amodra@gmail.com>
28985 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28987 2011-04-03 Michael Matz <matz@suse.de>
28989 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28991 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28993 2011-04-03 Michael Matz <matz@suse.de>
28995 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28996 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28997 without function context.
28998 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28999 current_function_decl and cfun.
29001 2011-04-03 Michael Matz <matz@suse.de>
29003 * tree.c (decl_init_priority_insert): Don't create entry for
29005 (decl_fini_priority_insert): Ditto.
29006 (fields_compatible_p, find_compatible_field): Remove.
29007 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29008 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29010 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29012 * combine.c (try_combine): Remove useless local variable.
29014 2011-04-03 Richard Guenther <rguenther@suse.de>
29015 Ira Rosen <ira.rosen@linaro.org>
29017 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29018 non-variable offsets and compare the remaining bases of the two
29019 accesses instead of looking for exact same data-ref.
29021 2011-04-02 Kai Tietz <ktietz@redhat.com>
29024 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29026 * i386.c (ix86_is_msabi_thiscall): New helper function.
29027 (ix86_is_type_thiscall): New helper function.
29028 (ix86_comp_type_attributes): Handle thiscall for method-functions
29030 (init_cumulative_args): Likewise.
29031 (find_drap_reg): Likewise.
29032 (ix86_static_chain): Likewise.
29033 (x86_this_parameter): Likewise.
29034 (x86_output_mi_thunk): Likewise.
29036 2011-04-01 Olivier Hainque <hainque@adacore.com>
29037 Nicolas Setton <setton@adacore.com>
29038 Eric Botcazou <ebotcazou@adacore.com>
29040 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29041 (add_gnat_descriptive_type_attribute): New function.
29042 (gen_array_type_die): Call it.
29043 (gen_enumeration_type_die): Likewise.
29044 (gen_struct_or_union_type_die): Likewise.
29045 (modified_type_die): Likewise.
29046 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29047 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29048 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29050 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29053 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29054 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29057 2011-03-17 Richard Guenther <rguenther@suse.de>
29060 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29061 origin for decls in other ltrans units.
29062 (input_varpool_node): Likewise.
29064 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29066 PR middle-end/48335
29067 * expr.c (expand_assignment): Handle all possibilities
29068 if TO_RTX is CONCAT.
29069 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29070 (store_split_bit_field): If SUBREG_REG (op0) or
29071 op0 itself has smaller mode than word, return it
29072 for offset 0 and const0_rtx for out-of-bounds stores.
29073 If word is const0_rtx, skip it.
29075 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29077 * config/h8300/h8300.c (print_operand_address): Rename to...
29078 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29079 Call h8300_print_operand and h8300_print_operand_address instead of
29080 print_operand and print_operand_address. Declare.
29081 (print_operand): Renake to...
29082 (h8300_print_operand): ...this. Make static. Adjust comments.
29083 Call h8300_print_operand instead of print_operand. Declare.
29084 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29085 (h8300_register_move_cost): Likewise.
29086 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29087 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29088 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29089 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29090 * config/h8300/h8300-protos.h (print_operand): Delete.
29091 (print_operand_address): Delete.
29093 2011-04-01 Richard Henderson <rth@redhat.com>
29096 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29097 in strict mode before dwarf4. Re-order tests to early out
29098 before switching sections.
29100 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29102 * config/h8300/constraints.md: New file.
29103 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29104 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29105 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29106 * config/h8300/predicates.md (bit_operand): Likewise.
29107 (incdec_operand): Use satisfies_constraint_M and
29108 satisfies_constraint_O. Don't use C code block.
29109 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29110 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29111 (compute_mov_length): Use satisfies_constraint_G.
29112 (fix_bit_operand): Use satisfies_constraint_U.
29113 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29114 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29115 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29116 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29117 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29118 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29119 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29120 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29121 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29122 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29123 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29124 (EXTRA_MEMORY_CONSTRAINT): Delete.
29126 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29127 Michael Meissner <meissner@linux.vnet.ibm.com>
29130 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29131 operands, as per the specifications.
29133 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29134 (vec_extract_evenv4sf): Ditto.
29135 (vec_extract_evenv8hi): Ditto.
29136 (vec_extract_evenv16qi): Ditto.
29137 (vec_extract_oddv4si): Ditto.
29139 2011-03-31 Mark Wielaard <mjw@redhat.com>
29141 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29142 high_pc attribute if the CU has no associated code. Only output
29143 DW_AT_entry_pc for CU if not generating strict dwarf and
29146 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29148 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29149 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29151 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29152 * final.c (final_start_function): Call the new function rather
29153 than using a NULL argument for dwarf2out_frame_debug.
29155 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29156 that contains the prologue.
29158 * haifa-sched.c (queue_insn): New arg REASON. All callers
29159 changed. Print it in debugging output.
29161 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29163 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29164 Split most of the code into...
29165 (begin_move_insn): ... here. New function.
29166 (ebb_sched_info): Add a pointer to it.
29167 * haifa-sched.c (scheduled_insns): New static variable.
29168 (sched_extend_ready_list): Allocate it.
29169 (schedule_block): Use it to record the order of scheduled insns.
29170 Perform RTL changes to move insns only after all scheduling
29171 decisions have been made.
29172 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29173 begin_move_insn field.
29174 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29175 * sched-int.h (struct haifa_sched_info): Remove second argument
29176 from begin_schedule_ready hook. Add new member begin_move_insn.
29177 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29178 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29180 * haifa-sched.c (prune_ready_list): New function, broken out of
29182 (schedule_block): Use it.
29184 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29186 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29188 2011-04-01 Kai Tietz <ktietz@redhat.com>
29190 * config.gcc (*-*-mingw*): Allow as option the
29191 posix threading model.
29192 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29193 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29195 (CPP_SPEC): Add pthread/no-pthread handling.
29196 (LIB_SPEC): Likewise.
29197 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29198 (LIB_SPEC): Likewise.
29199 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29200 flag to pass -pthread option for shared libgcc build.
29201 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29202 for shared libgcc build.
29203 * config/i386/t-mingw-pthread: New file.
29204 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29205 New define to enable use of library pthread by default.
29206 * config/i386/mingw.opt (pthread): New driver option.
29207 (no-pthread): New driver option.
29208 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29209 * config/i386/mingw-w64.opt: Likewise.
29211 2011-04-01 Gary Funck <gary@intrepid.com>
29213 * c-decl.c (grokdeclarator): Fix formatting.
29215 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29217 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29218 instead of n_operands.
29219 (set_storage_via_setmem): Likewise.
29220 * optabs.c (maybe_gen_insn): Likewise.
29221 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29222 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29223 (mips_expand_builtin_direct): Likewise.
29224 * config/spu/spu.c (expand_builtin_args): Likewise.
29226 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29228 * recog.h (insn_data_d): Add n_generator_args.
29229 * genoutput.c (data): Likewise.
29230 (output_insn_data): Print it.
29231 (max_opno, num_dups): Delete.
29232 (scan_operands): Just fill in "d->operand[...]".
29233 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29235 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29237 * gensupport.h (pattern_stats): New structure.
29238 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29239 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29240 (max_operand_1, max_operand_vec): Delete.
29241 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29243 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29245 * emit-rtl.c (emit_pattern_after_setloc): New function.
29246 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29247 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29248 (emit_pattern_after): New function.
29249 (emit_insn_after, emit_jump_insn_after): Call it.
29250 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29251 (emit_pattern_before_setloc): New function.
29252 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29253 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29255 (emit_pattern_before): New function.
29256 (emit_insn_before, emit_jump_insn_before): Call it.
29257 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29259 2011-03-31 Richard Henderson <rth@redhat.com>
29261 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29262 (dw_separate_line_info_entry): Remove.
29263 (enum dw_line_info_opcode): New.
29264 (dw_line_info_entry): Use it.
29265 (dw_line_info_table, dw_line_info_table_p): New.
29266 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29267 (line_info_table, line_info_label_num): Remove.
29268 (line_info_table_in_use): Remove.
29269 (separate_line_info_table): Remove.
29270 (separate_line_info_table_allocated): Remove.
29271 (separate_line_info_table_in_use): Remove.
29272 (LINE_INFO_TABLE_INCREMENT): Remove.
29273 (line_info_label_num): New.
29274 (cur_line_info_table): New.
29275 (text_section_line_info, cold_text_section_line_info): New.
29276 (separate_line_info): New.
29277 (SEPARATE_LINE_CODE_LABEL): Remove.
29278 (print_dwarf_line_table): Remove.
29279 (debug_dwarf): Don't dump it.
29280 (output_one_line_info_table): New.
29281 (output_line_info): Use it.
29282 (new_line_info_table): New.
29283 (set_cur_line_info_table): New.
29284 (dwarf2out_switch_text_section): Use it.
29285 (dwarf2out_begin_function): Likewise.
29286 (push_dw_line_info_entry): New.
29287 (dwarf2out_source_line): Rewrite for new line info tables.
29288 (dwarf2out_init): Remove dead initailizations.
29290 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29292 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29294 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29295 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29296 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29297 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29298 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29299 * opt-functions.awk (flag_init, switch_bit_fields): New.
29300 (switch_flags): Don't handle flags moved to bit-fields. Don't
29301 generate CL_MISSING_OK or CL_SAVE.
29302 * optc-gen.awk: Update to generate bit-field output as well as
29304 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29305 bit-field instead of CL_REJECT_DRIVER flag.
29306 * opts-common.c (generate_canonical_option,
29307 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29308 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29309 instead of CL_REJECT_NEGATIVE flag.
29310 * toplev.c (print_switch_values): Use cl_report bit-field instead
29313 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29315 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29316 a zero minimum index only if it is redundant.
29318 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29320 PR rtl-optimization/48381
29321 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29322 instead of ira_class_hard_reg_index for calculating conflicting
29325 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29327 * cprop.c: Clean up hash table building.
29328 (reg_avail_info): Remove.
29329 (oprs_available_p): Remove.
29330 (record_last_reg_set_info): Remove.
29331 (record_last_set_info): Remove.
29332 (reg_available_p): New function.
29333 (gcse_constant_p): Do not treat unfolded conditions as constants.
29334 (make_set_regs_unavailable): New function.
29335 (hash_scan_set): Simplify with new reg_available_p.
29336 (compute_hash_table_work): Traverse insns stream only once.
29337 Do not compute reg_avail_info. Traverse insns in reverse order.
29338 Record implicit sets after recording explicit sets from the block.
29340 2011-03-31 Michael Matz <matz@suse.de>
29342 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29344 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29346 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29347 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29348 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29349 (h8300_mode_dependent_address_p): New function.
29350 (h8300_get_index): Make static.
29352 2011-03-31 Jeff Law <law@redhat.com>
29354 * reload1.c (elimination_effects): Fix typo in recent change.
29356 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29357 typo potentially leading to null pointer dereference.
29359 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29360 (setup_save_areas): Corresponding changes to avoid useless
29363 * jump.c (reversed_comparison_code_parts): Avoid successive return
29364 statements when REVERSE_CONDITION is defined.
29366 * expr.c (expand_assignment): Avoid useless assignments.
29367 (expand_expr_real_1): Likewise.
29368 (expand_expr_real_2): Avoid useless statements.
29370 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29372 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29374 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29377 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29379 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29382 * doc/tm.texi.in (TARGET_VERSION): Remove.
29383 * doc/tm.texi: Regenerate.
29384 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29385 * collect2.c (main): Don't use TARGET_VERSION.
29386 * mips-tdump.c (main): Don't use TARGET_VERSION.
29387 * mips-tfile.c (main): Don't use TARGET_VERSION.
29388 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29389 * config/rs6000/vxworksae.h: Remove.
29390 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29391 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29392 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29393 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29394 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29395 * config/arm/arm.h (TARGET_VERSION): Remove.
29396 * config/arm/coff.h (TARGET_VERSION): Remove.
29397 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29398 * config/arm/elf.h (TARGET_VERSION): Remove.
29399 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29400 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29401 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29402 * config/arm/pe.h (TARGET_VERSION): Remove.
29403 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29404 * config/arm/semi.h (TARGET_VERSION): Remove.
29405 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29406 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29407 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29408 * config/avr/avr.h (TARGET_VERSION): Remove.
29409 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29410 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29411 * config/frv/frv.h (TARGET_VERSION): Remove.
29412 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29413 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29414 * config/i386/darwin.h (TARGET_VERSION): Remove.
29415 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29416 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29417 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29418 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29419 * config/i386/gnu.h (TARGET_VERSION): Remove.
29420 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29421 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29422 * config/i386/linux.h (TARGET_VERSION): Remove.
29423 * config/i386/linux64.h (TARGET_VERSION): Remove.
29424 * config/i386/lynx.h (TARGET_VERSION): Remove.
29425 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29426 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29427 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29428 * config/i386/netware.h (TARGET_VERSION): Remove.
29429 * config/i386/nto.h (TARGET_VERSION): Remove.
29430 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29431 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29432 * config/ia64/elf.h (TARGET_VERSION): Remove.
29433 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29434 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29435 * config/ia64/linux.h (TARGET_VERSION): Remove.
29436 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29437 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29438 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29439 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29440 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29441 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29442 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29443 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29444 * config/m68k/linux.h (TARGET_VERSION): Remove.
29445 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29446 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29447 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29448 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29449 * config/mep/mep.h (TARGET_VERSION): Remove.
29450 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29451 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29452 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29453 * config/mips/linux.h (TARGET_VERSION): Remove.
29454 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29455 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29456 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29457 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29458 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29459 * config/pa/pa.h (TARGET_VERSION): Remove.
29460 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29461 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29462 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29463 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29464 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29465 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29466 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29467 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29468 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29469 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29470 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29471 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29472 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29473 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29474 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29475 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29476 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29477 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29478 * config/s390/linux.h (TARGET_VERSION): Remove.
29479 * config/s390/s390.h (TARGET_VERSION): Remove.
29480 * config/s390/tpf.h (TARGET_VERSION): Remove.
29481 * config/score/score.h (TARGET_VERSION): Remove.
29482 * config/sh/linux.h (TARGET_VERSION): Remove.
29483 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29484 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29485 * config/sh/sh.h (TARGET_VERSION): Remove.
29486 * config/sh/sh64.h (TARGET_VERSION): Remove.
29487 * config/sh/superh.h (TARGET_VERSION): Remove.
29488 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29489 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29490 * config/sparc/linux.h (TARGET_VERSION): Remove.
29491 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29492 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29493 TARGET_NAME32, TARGET_NAME): Remove.
29494 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29495 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29496 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29497 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29498 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29499 * config/spu/spu.h (TARGET_VERSION): Remove.
29500 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29501 * config/v850/v850.h (TARGET_VERSION): Remove.
29502 * config/vax/linux.h (TARGET_VERSION): Remove.
29503 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29504 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29505 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29507 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29510 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29511 frame-related from frame-unrelated adjustments to the stack pointer.
29513 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29515 * common.opt (fdebug-types-section): Move earlier.
29516 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29518 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29520 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29523 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29525 * tree.h (CASE_CHAIN): Define.
29526 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29527 (gimple_redirect_edge_and_branch): Likewise.
29529 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29531 PR middle-end/48367
29532 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29535 2011-03-30 Jeff Law <law@redhat.com>
29537 * PR bootstrap/48371
29538 * reload1.c (reload): Fix botch in last change.
29540 * reload.h (struct reload): Fix typo introduced in last change.
29542 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29544 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29545 Undocumented. Remove help text.
29546 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29549 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29551 * doc/options.texi (NegativeAlias): Document.
29552 (Alias): Mention NegativeAlias.
29553 * opt-functions.awk: Handle NegativeAlias.
29554 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29555 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29556 * opts.h (CL_NEGATIVE_ALIAS): Define.
29557 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29558 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29560 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29562 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29563 mno-spe and mno-isel instead of mspe=no and -misel=no.
29565 2011-03-29 Mark Wielaard <mjw@redhat.com>
29567 * common.opt (fdebug-types-section): New flag.
29568 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29569 * dwarf2out.c (use_debug_types): New define.
29570 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29571 (print_die): Guard output of type unit signatures using
29573 (build_abbrev_table): Replace assert of dwarf_version >= 4
29574 with assert on use_debug_types.
29575 (size_of_die): Likewise.
29576 (unmark_dies): Likewise.
29577 (value_format): Decide AT_ref_external form on use_debug_types.
29578 (output_die): Replace dwarf_version version check guard with
29579 use_debug_types where appropriate.
29580 (modified_type_die): Likewise.
29581 (gen_reference_type_die): Likewise.
29582 (dwarf2out_start_source_file): Likewise.
29583 (dwarf2out_end_source_file): Likewise.
29584 (prune_unused_types_walk_attribs): Likewise.
29585 (dwarf2out_finish): Likewise.
29587 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29589 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29591 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29593 PR rtl-optimization/48332
29594 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29595 mode of input operand N and modeN to its actual mode.
29597 2011-03-30 Jeff Law <law@redhat.com>
29599 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29600 define accessor macro.
29601 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29602 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29603 (reg_equiv_init): Likewise.
29604 (reg_equivs_size): New variable.
29605 (reg_equiv_init_size): Remove.
29606 (allocate_initial_values): Move prototype to here from....
29607 * integrate.h (allocate_initial_values): Remove prototype.
29608 * integrate.c: Include reload.h.
29609 (allocate_initial_values): Corresponding changes.
29610 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29611 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29612 (update_equiv_regs): Corresponding changes.
29613 (ira): Corresponding changes.
29614 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29615 (push_secondary_reload): Corresponding changes.
29616 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29617 (make_memloc, find_reloads_address): Corresponding changes.
29618 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29619 (find_reloads_address_1): Corresponding changes.
29620 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29621 (refers_to_regno_for_reload_p): Corresponding changes.
29622 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29623 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29624 * reload1.c: Include ggc.h.
29625 (grow_reg_equivs): New function.
29626 (replace_pseudos_in, reload): Corresponding changes.
29627 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29628 (eliminate_regs_1, elimination_effects): Corresponding changes.
29629 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29630 (delete_output_reload): Likewise.
29631 * caller-save.c (mark_referenced_regs): Corresponding changes.
29632 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29633 * frv/predicates.md (frv_load_operand): Corresponding changes.
29634 * microblaze/microblaze.c (double_memory_operand): Corresponding
29636 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29637 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29638 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29639 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29640 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29642 * pa/pa.c (emit_move_sequence): Corresponding changes.
29643 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29645 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29648 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29649 structure modes. Don't check neon_vector_mem_operand for
29650 vector or structure modes.
29652 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29653 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29656 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29657 operand 1 and reshuffle the operands to match.
29658 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29660 2011-03-30 Christian Schüler <cschueler@gmx.de>
29663 * config/c.opt (F): Added 'Driver' to -F option.
29666 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29668 * config/darwin.opt: Added '-arch' option.
29670 2011-03-30 Nick Clifton <nickc@redhat.com>
29672 * config/rx/rx.md: Add peepholes and patterns to combine
29673 extending loads and simple arithmetic instructions.
29674 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29675 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29676 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29677 modes to use pre-decrement and post-increment addressing.
29678 (rx_is_restricted_memory_address): Add range checking of REG+INT
29680 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29681 (rx_memory_move_cost): Adjust cost of stores.
29682 (rx_adjust_insn_length): New function.
29684 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29687 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29688 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29689 matching arg00/arg01 types.
29691 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29693 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29694 last_location to UNKNOWN_LOCATION.
29696 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29699 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29702 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29703 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29706 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29707 Init(PROCESSOR_V7).
29708 (sparc_cpu): Likewise.
29709 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29712 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29715 PR middle-end/48342
29716 PR rtl-optimization/48345
29717 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29718 hard regs for given mode from profitable regs when doing secondary
29721 2011-03-29 Jeff Law <law@redhat.com>
29724 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29725 do_not_duplicate field.
29726 (lookup_redirection_data): Corresponding changes.
29727 (create_duplicates): Always create a template block.
29728 (redirect_edges): Remove code which reused the original block
29729 when it was going to become unreachable code.
29730 (thread_block): Don't set do_not_duplicate field.
29732 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29734 * lto-opts.c (register_user_option_p, lto_register_user_option):
29735 Make type argument unsigned.
29736 * lto-streamer.h (lto_register_user_option): Make type argument
29738 * opth-gen.awk: Make CL_* macros unsigned.
29739 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29740 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29741 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29742 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29743 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29744 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29745 (find_opt): Make lang_mask argument unsigned.
29747 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29749 PR rtl-optimization/48331
29750 PR rtl-optimization/48334
29751 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29752 for any used algorithm.
29754 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29756 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29759 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29761 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29762 (alpha_option_override): Don't set alpha_sr_alias_set.
29763 (emit_frame_store_1): Use gen_frame_mem rather than calling
29765 (alpha_expand_epilogue): Ditto.
29767 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29769 PR tree-optimization/48290
29770 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29771 vectorization, check that relevant phis in the basic block after
29772 the inner loop are really inner loop's exit phis.
29774 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29777 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29778 (cached_dw_loc_list_def): New structure.
29779 (cached_dw_loc_list): New typedef.
29780 (cached_dw_loc_list_table): New variable.
29781 (cached_dw_loc_list_table_hash): New function.
29782 (cached_dw_loc_list_table_eq): Likewise.
29783 (add_location_or_const_value_attribute): Take a bool cache_p.
29784 Cache the list when the parameter is true.
29785 (gen_formal_parameter_die): Update caller.
29786 (gen_variable_die): Likewise.
29787 (dwarf2out_finish): Likewise.
29788 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29789 while generating debug info for the decl.
29790 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29791 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29792 (resolve_addr): Cache the result of resolving a chain of
29795 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29797 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29798 conflict object hard regset nodes have intersecting hard reg sets.
29800 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29801 after regstat_init_n_sets_and_refs.
29803 * ira.c: Add more comments at the top.
29804 (setup_stack_reg_pressure_class, setup_pressure_classes):
29805 Add comments how we compute the register pressure classes.
29806 (setup_allocno_and_important_classes): Add more comments.
29807 (setup_class_translate_array, reorder_important_classes)
29808 (setup_reg_class_relations): Add comments.
29810 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29813 * ira-color.c: Add 2011 to the Copyright line.
29814 (assign_hard_reg): Add more comments.
29815 (improve_allocation): Ditto.
29817 * ira-costs.c: Add 2011 to the Copyright line.
29818 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29820 (setup_regno_cost_classes_by_mode): Ditto.
29822 Initial patches from ira-improv branch:
29824 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29826 * ira-build.c (ira_create_object): Remove initialization of
29827 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29828 (ira_create_allocno): Remove initialization of
29829 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29830 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29831 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29832 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29833 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29834 Initialize ALLOCNO_ADD_DATA.
29835 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29836 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29838 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29839 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29841 * ira.c (ira_reallocate): Remove.
29842 (setup_pressure_classes): Call
29843 ira_init_register_move_cost_if_necessary. Use
29844 ira_register_move_cost instead of ira_get_register_move_cost.
29845 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29846 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29848 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29849 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29850 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29851 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29852 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29853 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29855 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29856 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29857 (struct allocno_color_data): New.
29858 (allocno_color_data_t): New typedef.
29859 (allocno_color_data): New definition.
29860 (ALLOCNO_COLOR_DATA): New macro.
29861 (struct object_color_data): New.
29862 (object_color_data_t): New typedef.
29863 (object_color_data): New definition.
29864 (OBJECT_COLOR_DATA): New macro.
29865 (update_copy_costs, calculate_allocno_spill_cost): Call
29866 ira_init_register_move_cost_if_necessary. Use
29867 ira_register_move_cost instead of ira_get_register_move_cost.
29868 (move_spill_restore, update_curr_costs): Ditto.
29869 (allocno_spill_priority): Make it inline.
29870 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29871 (struct coalesce_data, coalesce_data_t): New.
29872 (allocno_coalesce_data): New definition.
29873 (ALLOCNO_COALESCE_DATA): New macro.
29874 (merge_allocnos, coalesced_allocno_conflict_p): Use
29875 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29876 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29877 (coalesce_allocnos): Ditto.
29878 (setup_coalesced_allocno_costs_and_nums): Ditto.
29879 (collect_spilled_coalesced_allocnos): Ditto.
29880 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29881 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29882 (coalesce_spill_slots): Ditto.
29883 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29884 free allocno_coalesce_data.
29886 * ira-conflicts.c: Fix formatting.
29887 (process_regs_for_copy): Call
29888 ira_init_register_move_cost_if_necessary. Use
29889 ira_register_move_cost instead of ira_get_register_move_cost.
29890 (build_object_conflicts): Optimize.
29892 * ira-costs.c (record_reg_classes): Optimize. Call
29893 ira_init_register_move_cost_if_necessary. Use
29894 ira_register_move_cost, ira_may_move_in_cost, and
29895 ira_may_move_out_cost instead of ira_get_register_move_cost and
29896 ira_get_may_move_cost.
29897 (record_address_regs): Ditto.
29898 (scan_one_insn): Optimize.
29899 (find_costs_and_classes): Optimize.
29900 (process_bb_node_for_hard_reg_moves): Call
29901 ira_init_register_move_cost_if_necessary. Use
29902 ira_register_move_cost instead of ira_get_register_move_cost.
29904 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29905 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29906 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29907 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29909 (ira_initiate_emit_data, ira_finish_emit_data)
29910 (create_new_allocno): New functions.
29911 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29912 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29913 Use ira_register_move_cost instead of ira_get_register_move_cost.
29915 * ira-int.h: Fix some comments.
29916 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29917 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29918 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29919 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29921 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29922 bitfield after mode. Make hard_regno a short int. Make
29923 hard_regno short. Remove first_coalesced_allocno and
29924 next_coalesced_allocno. Move mem_optimized_dest_p,
29925 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29926 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29927 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29928 temp, colorable_p. Add new member add_data.
29929 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29930 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29931 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29932 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29933 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29934 (ALLOCNO_ADD_DATA): New macro.
29935 (ira_emit_data_t): New typedef.
29936 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29937 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29938 from struct ira_allocno.
29939 (ALLOCNO_EMIT_DATA): New macro.
29940 (ira_allocno_emit_data, allocno_emit_reg): New.
29941 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29942 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29943 (OBJECT_ADD_DATA): New macro.
29944 (ira_reallocate): Remove.
29945 (ira_initiate_emit_data, ira_finish_emit_data): New.
29946 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29947 (ira_init_register_move_cost_if_necessary): New.
29948 (ira_object_conflict_iter_next): Merge into
29949 ira_object_conflict_iter_cond.
29950 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29952 * ira-live.c (process_single_reg_class_operands): Call
29953 ira_init_register_move_cost_if_necessary. Use
29954 ira_register_move_cost instead of ira_get_register_move_cost.
29956 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29958 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29960 * ira-costs.c: Fix formatting.
29961 (cost_classes, cost_classes_num): Remove.
29962 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29963 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29964 (cost_classes_del, cost_classes_htab): New.
29965 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29966 (initiate_regno_cost_classes, setup_cost_classes): New.
29967 (setup_regno_cost_classes_by_aclass): New.
29968 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29969 (record_reg_classes): Use regno_cost_classes instead of
29970 cost_classes. Move checking opposite operand up.
29971 (record_address_regs): Use regno_cost_classes
29972 instead of cost_classes.
29973 (scan_one_insn): Ditto. Use always general register.
29974 (print_allocno_costs): Use regno_cost_classes instead of
29976 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29977 (find_costs_and_classes): Set up cost classes for each registers.
29978 Use also their mode for this. Use regno_cost_classes instead of
29980 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29982 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29983 (ira_costs, ira_set_pseudo_classes): Call
29984 initiate_regno_cost_classes and finish_regno_cost_classes.
29986 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29988 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29990 * target.def (ira_cover_classes): Remove.
29992 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29994 * doc/tm.texi.in: Ditto.
29996 * ira-conflicts.c: Remove mentioning cover classes from the file.
29997 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29998 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30000 * targhooks.c (default_ira_cover_classes): Remove.
30002 * targhooks.h (default_ira_cover_classes): Ditto.
30004 * haifa-sched.c: Remove mentioning cover classes from the file.
30005 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30006 ira_pressure_classes and ira_pressure_classes_num instead of
30007 ira_reg_class_cover_size and ira_reg_class_cover. Use
30008 sched_regno_pressure_class instead of sched_regno_cover_class.
30009 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30010 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30012 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30013 classes from the file.
30014 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30015 (struct object_hard_regs, struct object_hard_regs_node): New.
30016 (struct ira_object): New members profitable_hard_regs,
30017 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30018 (struct ira_allocno): Rename cover_class to aclass. Rename
30019 cover_class_cost and updated_cover_class_cost to class_cost and
30020 updated_class_cost. Remove splay_removed_p and
30021 left_conflict_size. Add new members colorable_p.
30022 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30023 (ALLOCNO_COLORABLE_P): New macro.
30024 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30025 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30026 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30027 (OBJECT_...): Rename parameter C to O.
30028 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30029 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30030 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30031 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30032 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30033 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30034 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30035 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30036 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30037 x_ira_reg_class_subunion.
30038 (ira_max_memory_move_cost, ira_max_register_move_cost)
30039 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30040 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30041 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30042 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30043 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30044 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30045 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30046 (ira_tune_allocno_costs_and_cover_classes): Rename to
30047 ira_tune_allocno_costs.
30048 (ira_debug_hard_regs_forest): New.
30049 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30050 (ira_object_conflict_iter_next): Fix comments.
30051 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30052 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30053 cover_class to aclass.
30054 (ira_allocate_and_accumulate_costs): Ditto.
30055 (ira_allocate_and_set_or_copy_costs): Ditto.
30057 * opts.c (decode_options): Remove ira_cover_class check.
30059 * ira-color.c: Remove mentioning cover classes from the file. Use
30060 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30061 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30062 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30063 (splay-tree.h): Remove include.
30064 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30065 before copy_freq_compare_func.
30066 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30067 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30069 (hard_regs_roots, hard_regs_node_vec): Ditto.
30070 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30071 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30072 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30073 (create_new_object_hard_regs_node): Ditto.
30074 (add_new_object_hard_regs_node_to_forest): Ditto.
30075 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30076 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30078 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30079 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30080 (remove_unused_object_hard_regs_nodes): Ditto.
30081 (enumerate_object_hard_regs_nodes): Ditto.
30082 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30083 (object_hard_regs_subnode_t): Ditto.
30084 (struct object_hard_regs_subnode): Ditto.
30085 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30086 (setup_object_hard_regs_subnode_index): Ditto.
30087 (get_object_hard_regs_subnodes_num): Ditto.
30088 (form_object_hard_regs_nodes_forest): Ditto.
30089 (finish_object_hard_regs_nodes_tree): Ditto.
30090 (finish_object_hard_regs_nodes_forest): Ditto.
30091 (allocnos_have_intersected_live_ranges_p): Rename to
30092 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30093 (pseudos_have_intersected_live_ranges_p): Rename to
30094 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30095 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30096 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30097 (update_copy_costs): Remove assert. Skip cost update if the hard
30098 reg does not belong the class.
30099 (assign_hard_reg): Process only profitable hard regs.
30100 (uncolorable_allocnos_num): Make it scalar.
30101 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30102 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30103 and ira_reg_class_max_nregs.
30104 (bucket_allocno_compare_func): Check frequency first.
30105 (sort_bucket): Add compare function as a parameter.
30106 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30107 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30108 (push_allocno_to_stack): Rewrite for checking new allocno
30110 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30111 (push_only_colorable): Pass new parameter to sort_bucket.
30112 (push_allocno_to_spill): Remove.
30113 (allocno_spill_priority_compare): Make it inline and rewrite.
30114 (splay_tree_allocate, splay_tree_free): Remove.
30115 (allocno_spill_sort_compare): New function.
30116 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30117 build and use splay tree. Choose first allocno in uncolorable
30118 allocno bucket to spill. Remove setting spill cost.
30119 (all_conflicting_hard_regs): Remove.
30120 (setup_allocno_available_regs_num): Check only profitable hard
30121 regs. Print info about hard regs nodes.
30122 (setup_allocno_left_conflicts_size): Remove.
30123 (put_allocno_into_bucket): Don't call
30124 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30125 (improve_allocation): New.
30126 (color_allocnos): Call setup_profitable_hard_regs,
30127 form_object_hard_regs_nodes_forest, improve_allocation,
30128 finish_object_hard_regs_nodes_forest. Setup spill cost.
30129 (print_loop_title): Use pressure classes.
30130 (color_allocnso): Ditto.
30131 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30132 and allocnos_for_spilling.
30133 (ira_sort_regnos_for_alter_reg): Don't setup members
30134 {first,next}_coalesced_allocno.
30135 (color): Remove allocating and freeing removed_splay_allocno_vec.
30136 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30137 prohibited_class_mode_regs.
30139 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30141 (update_allocno_pressure_excess_length): Use pressure classes.
30142 (inc_register_pressure, dec_register_pressure): Check for pressure
30144 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30145 pressure class. Use ira_reg_class_nregs instead of
30146 ira_reg_class_max_nregs.
30147 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30148 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30149 (single_reg_class): Use ira_reg_class_nregs instead of
30150 ira_reg_class_max_nregs.
30151 (process_bb_node_lives): Use pressure classes.
30153 * ira-emit.c: Remove mentioning cover classes from the file. Use
30154 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30155 (change_loop): Use pressure classes.
30156 (modify_move_list): Call ira_set_allocno_class instead of
30157 ira_set_allocno_cover_class.
30159 * ira-build.c: Remove mentioning cover classes from the file. Use
30160 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30161 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30162 ALLOCNO_UPDATED_CLASS_COST instead of
30163 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30164 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30165 (ira_create_allocno): Remove initialization of
30166 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30167 ALLOCNO_COLORABLE_P.
30168 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30169 Update conflict regs for the objects.
30170 (create_cap_allocno): Remove assert. Don't propagate
30171 ALLOCNO_AVAILABLE_REGS_NUM.
30172 (ira_free_allocno_costs): New function.
30173 (finish_allocno): Change a part of code into call of
30174 ira_free_allocno_costs.
30175 (low_pressure_loop_node_p): Use pressure classes.
30176 (object_range_compare_func): Don't compare classes.
30177 (setup_min_max_conflict_allocno_ids): Ditto.
30179 * loop-invariant.c: Remove mentioning cover classes from the file.
30180 Use ira_pressure_classes and ira_pressure_classes_num instead of
30181 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30182 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30183 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30184 Use reg_allocno_class instead of reg_cover_class.
30185 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30186 STACK_REG_COVER_CLASS.
30187 (get_regno_cover_class): Rename to get_regno_pressure_class.
30188 (move_loop_invariants): Initialize and finalize regstat.
30190 * ira.c: Remove mentioning cover classes from the file. Add
30191 comments about coloring without cover classes. Use ALLOCNO_CLASS
30192 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30193 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30194 setup_class_subset_and_memory_move_costs.
30195 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30196 (setup_cover_and_important_classes): Rename to
30197 setup_allocno_and_important_classes.
30198 (setup_class_translate_array): New.
30199 (setup_class_translate): Call it for allocno and pressure classes.
30200 (cover_class_order): Rename to allocno_class_order.
30201 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30202 of ira_class_translate.
30203 (reorder_important_classes): Set up ira_important_class_nums.
30204 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30205 (print_class_cover): Rename to print_classes. Add parameter.
30206 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30207 Print pressure classes too.
30208 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30209 setup_reg_subclasses.
30210 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30211 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30212 (setup_prohibited_class_mode_regs): Use
30213 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30214 (clarify_prohibited_class_mode_regs): New function.
30215 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30216 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30217 (ira_init_once): Initialize them.
30218 (free_register_move_costs): Process them.
30219 (ira_init): Move calls of find_reg_classes and
30220 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30221 Call clarify_prohibited_class_mode_regs.
30222 (ira_no_alloc_reg): Remove.
30223 (too_high_register_pressure_p): Use pressure classes.
30225 * sched-deps.c: Remove mentioning cover classes from the file.
30226 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30227 ira_pressure_classes and ira_pressure_classes_num instead of
30228 ira_reg_class_cover_size and ira_reg_class_cover.
30229 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30230 sched_regno_pressure_class instead of sched_regno_cover_class.
30231 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30232 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30234 * ira.h: Add 2010 to Copyright.
30235 (ira_no_alloc_reg): Remove external.
30236 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30237 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30238 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30239 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30240 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30241 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30242 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30243 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30244 x_ira_no_alloc_regs.
30245 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30246 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30247 ira_allocno_classes_num and ira_allocno_classes.
30248 (ira_class_translate): Rename to ira_allocno_class_translate.
30249 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30250 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30251 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30252 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30253 (ira_no_alloc_regs): New.
30255 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30256 classes from the file. Use ALLOCNO_CLASS instead of
30257 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30258 ALLOCNO_COVER_CLASS_COST.
30259 (regno_cover_class): Rename to regno_aclass.
30260 (record_reg_classes): Use ira_reg_class_subunion instead of
30261 ira_reg_class_union.
30262 (record_address_regs): Check overflow.
30263 (scan_one_insn): Ditto.
30264 (print_allocno_costs): Print total mem cost fore regional allocation.
30265 (print_pseudo_costs): Use REG_N_REFS.
30266 (find_costs_and_classes): Use classes intersected with them on the
30267 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30268 ira_reg_class_union. Use ira_allocno_class_translate and
30269 regno_aclass instead of ira_class_translate and regno_cover_class.
30270 Modify code for finding regno_aclass. Setup preferred classes for
30272 (setup_allocno_cover_class_and_costs): Rename to
30273 setup_allocno_class_and_costs. Use regno_aclass instead of
30274 regno_cover_class. Use ira_set_allocno_class instead of
30275 ira_set_allocno_cover_class.
30276 (init_costs, finish_costs): Use regno_aclass instead of
30278 (ira_costs): Use setup_allocno_class_and_costs instead of
30279 setup_allocno_cover_class_and_costs.
30280 (ira_tune_allocno_costs_and_cover_classes): Rename to
30281 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30282 by processing objects. Use ira_reg_class_max_nregs instead of
30283 ira_reg_class_nregs.
30285 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30287 * sched-int.h: Remove mentioning cover classes from the file.
30288 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30290 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30291 classes from the file.
30292 (struct reg_pref): Rename coverclass into allocnoclass.
30293 (reg_cover_class): Rename to reg_allocno_class.
30295 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30297 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30299 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30301 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30303 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30305 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30307 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30309 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30311 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30313 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30315 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30316 (i386_ira_cover_classes): Ditto.
30318 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30320 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30322 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30324 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30326 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30328 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30330 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30331 (mips_ira_cover_classes): Ditto.
30333 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30335 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30337 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30339 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30341 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30343 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30344 (IRA_COVER_CLASSES_VSX): Ditto.
30346 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30347 (rs6000_ira_cover_classes): Ditto.
30349 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30351 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30353 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30355 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30357 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30359 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30361 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30363 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30365 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30367 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30369 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30372 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30373 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30374 dw_fde_unlikely_section_end_label, cold_in_std_section,
30375 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30376 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30378 (output_fde): Use dw_fde_second_{begin,end} if second is
30379 true, otherwise dw_fde_{begin,end}.
30380 (output_call_frame_info): Test dw_fde_second_begin != NULL
30381 instead of dw_fde_switched_sections.
30382 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30383 fields, initialize new fields. Initialize in_std_section
30384 unconditionally from the first partition.
30385 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30386 dw_fde_second_begin is non-NULL.
30387 (dwarf2out_switch_text_section): Stop initializing removed
30388 dw_fde_struct fields, initialize new fields, initialize
30389 also dw_fde_end here. Set dw_fde_switch_cfi even when
30390 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30391 (struct var_loc_list_def): Add last_before_switch field.
30392 (arange_table, arange_table_allocated, arange_table_in_use,
30393 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30394 (size_of_aranges): Count !in_std_section and !second_in_std_section
30395 hunks in fdes, instead of looking at arange_table_in_use.
30396 (output_aranges): Add aranges_length argument, don't call
30397 size_of_aranges here. Instead of using aranges_table*
30398 emit ranges for fdes when !in_std_section resp.
30399 !second_in_std_section.
30400 (dw_loc_list): Break ranges crossing section switch.
30401 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30402 use dw_fde_second_end instead of dw_fde_end as end of last range.
30403 (gen_subprogram_die): Don't call add_arange. Use
30404 dw_fde_{begin,end} for first partition and if switched
30405 section dw_fde_second_{begin,end} for the second.
30406 (var_location_switch_text_section_1,
30407 var_location_switch_text_section): New functions.
30408 (dwarf2out_begin_function): Initialize cold_text_section even
30409 when function_section () isn't text_section.
30410 (prune_unused_types): Don't walk arange_table.
30411 (dwarf2out_finish): Don't needlessly test
30412 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30413 If info_section_emitted, call size_of_aranges and if it indicates
30414 non-empty .debug_aranges, call output_aranges with the computed
30415 size. Stop using removed dw_fde_struct fields, use
30416 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30420 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30421 create ENTRY_VALUE if incoming or address of incoming's MEM
30423 * dwarf2out.c (mem_loc_descriptor): Don't emit
30424 DW_OP_GNU_entry_value of DW_OP_fbreg.
30425 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30426 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30427 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30428 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30430 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30431 is a REG_P or MEM_P with REG_P address, compute hash directly
30432 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30433 (preserve_only_constants): Don't clear VALUES forwaring
30434 ENTRY_VALUE to some other VALUE.
30436 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30438 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30439 instead of GEN_INT.
30441 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30443 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30444 block before expanding the statement.
30445 (expand_gimple_stmt_1): Likewise. Set them here...
30446 (expand_gimple_stmt): ...and not here. Tidy.
30447 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30450 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30452 * Makefile.in: New rule for cprop.o.
30453 * gcse.c: Move constant/copy propagation to cprop.c.
30454 (compute_local_properties): Only handle expression tables.
30455 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30456 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30457 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30458 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30459 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30460 compute_cprop_data, find_used_regs, try_replace_reg,
30461 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30462 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30463 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30464 find_bypass_set, reg_killed_on_edge, bypass_block,
30465 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30466 execute_rtl_cprop, pass_rtl_cprop): Move to...
30467 * cprop.c: ...here. New file, constant/copy propagation for RTL
30468 moved from gcse.c to here with minor cleanups in duplicated code.
30470 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30472 * config/i386/i386.c (flag_opts): Fix a typo in
30473 -mavx256-split-unaligned-store.
30475 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30477 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30478 LIBCALL_VALUE): Remove macros.
30479 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30480 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30481 (h8300_function_value, h8300_libcall_value,
30482 h8300_function_value_regno_p): New functions.
30484 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30486 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30488 2011-03-28 Jeff Law <law@redhat.com>
30490 * tree-ssa-threadupdate.c (redirect_edges): Call
30491 create_edge_and_update_destination_phis as needed.
30492 (create_edge_and_update_destination_phis): Accept new BB argument.
30493 All callers updated.
30494 (thread_block): Do not update the profile when threading around
30495 intermediate blocks.
30496 (thread_single_edge): Likewise.
30497 (determine_bb_domination_status): If BB is not a successor of the
30498 loop header, return NONDOMINATING.
30499 (register_jump_thread): Note when we register a jump thread around
30500 an intermediate block.
30501 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30502 (thread_across_edge): Use it.
30504 2011-03-28 Tristan Gingold <gingold@adacore.com>
30506 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30507 when for_return is 2.
30509 2011-03-28 Jeff Law <law@redhat.com>
30511 * var-tracking.c (canonicalize_values_mark): Delete unused
30513 (canonicalize_values_star, set_variable_part): Likewise.
30514 (clobber_variable_part, delete_variable_part): Likewise.
30516 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30518 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30520 2011-03-28 Martin Jambor <mjambor@suse.cz>
30522 * tree-inline.c (expand_call_inline): Do not check that destination
30524 (optimize_inline_calls): Assert that destination node is analyzed.
30525 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30526 not call tree_lowering_passes.
30527 * cgraph.h (cgraph_analyze_function): Declare.
30528 * cgraphunit.c (cgraph_analyze_function): Make public.
30530 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30532 * config/sparc/sparc-opts.h: New.
30533 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30534 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30535 (sparc_option_override): Store processor_type enumeration rather
30536 than string in cpu_default. Remove name and enumeration from
30537 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30538 without using sparc_select. Use target_flags_explicit instead of
30540 * config/sparc/sparc.h (enum processor_type): Move to
30542 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30543 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30544 HeaderInclude entry.
30545 (mcpu=, mtune=): Use Var and Enum.
30546 (sparc_processor_type): New Enum and EnumValue entries.
30548 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30549 Iain Sandoe <iains@gcc.gnu.org>
30552 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30554 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30556 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30557 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30558 Insert new statements at it in lieu of STMT.
30559 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30560 * tree-vect-stmts.c (vectorizable_store): Likewise.
30561 (vectorizable_load): Likewise.
30563 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30565 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30570 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30572 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30573 unaligned 256bit load/store.
30574 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30575 (*avx_movdqu<avxmodesuffix>): Likewise.
30577 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30580 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30581 * config/pa/pa.md (iordi3): Use new predicate in expander.
30582 (iorsi3): Likewise.
30584 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30586 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30587 FUNCTION_VALUE_REGNO_P): Remove macros.
30588 * config/mips/mips-protos.h (mips_function_value): Remove.
30589 * config/mips/mips.c (mips_function_value): Rename to...
30590 (mips_function_value_1): ... this. Make static. Handle receiving
30591 the function type in 'fn_decl_or_type' argument.
30592 (mips_function_value, mips_libcall_value,
30593 mips_function_value_regno_p): New function.
30594 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30597 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30599 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30600 and -mavx256-split-unaligned-store.
30601 (ix86_option_override_internal): Split 32-byte AVX unaligned
30602 load/store by default.
30603 (ix86_avx256_split_vector_move_misalign): New.
30604 (ix86_expand_vector_move_misalign): Use it.
30606 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30607 -mavx256-split-unaligned-store.
30609 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30610 256bit load/store. Generate unaligned store on misaligned memory
30612 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30614 (*avx_movdqu<avxmodesuffix>): Likewise.
30616 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30617 -mavx256-split-unaligned-store.
30619 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30622 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30625 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30627 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30628 opno arguments with an expand_operand. Use create_input_operand.
30629 (mips_prepare_builtin_target): Delete.
30630 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30632 (mips_expand_builtin_direct): Use create_output_operand and
30633 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30634 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30635 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30637 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30639 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30641 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30643 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30645 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30646 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30647 basic blocks and call commit_edge_insertions directly.
30648 (fixup_abnormal_edges): Move from here to...
30649 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30650 on the edges and return whether some have actually been inserted.
30651 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30654 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30656 PR rtl-optimization/48144
30657 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30658 (merge_expr_data): ... here.
30659 (av_set_intersect): Rename to av_set_code_motion_filter.
30660 Update all callers. Call merge_history_vect when an expression
30661 is found in both sets.
30662 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30664 2011-03-26 Alan Modra <amodra@gmail.com>
30666 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30667 cmodel medium addresses.
30668 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30669 64-bit gpr loads and stores.
30670 (rs6000_secondary_reload_ppc64): New function.
30671 * config/rs6000/rs6000-protos.h: Declare it.
30672 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30674 2011-03-26 Alan Modra <amodra@gmail.com>
30677 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30678 GNU Go in traceback table.
30680 2011-03-25 Richard Henderson <rth@redhat.com>
30682 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30683 if there are exactly 6 operands.
30684 (set_storage_via_setmem): Similarly.
30686 2011-03-25 Kai Tietz <ktietz@redhat.com>
30688 * collect2.c (write_c_file_stat): Handle backslash
30689 as right-hand directory separator.
30690 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30691 checking just for slash.
30692 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30693 instead of checking for trailing slash.
30694 * gcc.c (record_temp_file): Use filename_cmp instead
30696 (do_spec_1): Likewise.
30697 (replace_outfile_spec_function): Likewise.
30698 (is_directory): Use filename_ncmp instead of strncmp.
30699 (print_multilib_info): Likewise.
30700 * gcov.c (find_source): Use filename_cmp instead
30702 (make_gcov_file_name): Fix order of slash/backslash
30704 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30705 (add_standard_paths): Likewise.
30706 * mips-tfile.c (saber_stop): Handle backslash.
30707 * prefix.c (update_path): Use filename_ncmp instead of
30709 * profile.c (output_location): Use filename_cmp instead
30711 * read-md.c (handle_toplevel_file): Handle backslash.
30712 * tlink.c (frob_extension): Likewise.
30713 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30715 * tree-dump.c (dequeue_and_dump): Handle backslash.
30716 * tree.c (get_file_function_name): Likewise.
30717 * gengtype.c (read_input_list): Likewise.
30718 (get_file_realbasename): Likewise.
30719 (get_output_file_with_visibility): Use filename_cmp
30722 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30724 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30727 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30729 * fold-const.c (expr_location_or): New function.
30730 (fold_truth_not_expr): Call it.
30732 2011-03-25 Jeff Law <law@redhat.com>
30734 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30736 * c-family/c-common.c (def_fn_type): Likewise.
30737 * emit-rtl.c (gen_rtvec): Likewise.
30738 * lto/lto-lang.c (def_fn_type): Likewise.
30740 2011-03-25 Richard Guenther <rguenther@suse.de>
30742 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30743 also generate copies.
30744 (fini_copy_prop): Handle constant values properly.
30746 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30748 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30749 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30750 (hash_loc_operands, compare_loc_operands): Handle
30751 DW_OP_GNU_entry_value.
30753 2011-03-25 Kai Tietz <ktietz@redhat.com>
30755 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30756 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30757 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30758 comment and use macro TARGET_64BIT_MS_ABI instead.
30759 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30760 and change default behavior for 32-bit MS_ABI.
30761 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30762 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30764 (ix86_cfun_abi): Likewise.
30765 (ix86_maybe_switch_abi): Adjust comment.
30766 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30767 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30768 instead of checking for SYSV_ABI.
30769 (ix86_nsaved_sseregs): Likewise.
30770 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30772 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30773 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30774 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30775 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30776 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30778 2011-03-25 Richard Guenther <rguenther@suse.de>
30780 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30781 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30782 (verify_gimple): Remove.
30783 * tree-cfg.c (verify_gimple_call): Merge verification
30785 (verify_gimple_phi): Merge verification from verify_stmts.
30786 (verify_gimple_label): New function.
30787 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30788 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30789 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30790 (verify_stmts): Rename to verify_gimple_in_cfg.
30791 (verify_gimple_in_cfg): New function.
30792 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30793 * tree-ssa.c (verify_ssa): Likewise.
30794 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30796 2011-03-25 Richard Guenther <rguenther@suse.de>
30798 * passes.c (init_optimization_passes): Add FRE pass after
30801 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30802 Andrew Stubbs <ams@codesourcery.com>
30804 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30806 (arm_movdi_vfp_cortexa8): New pattern.
30807 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30808 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30809 instructions when tuning for Cortex-A8. Set attribute "arch".
30810 * config/arm/arm.md: Move include arm-tune.md up a bit.
30811 (define_attr "arch"): Add "onlya8" and "nota8" values.
30812 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30814 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30820 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30821 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30822 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30823 * passes.c (init_optimization_passes): Move
30824 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30826 2011-03-25 Kai Tietz <ktietz@redhat.com>
30828 * c-typeck.c (comptypes_internal): Replace target
30829 hook call of comp_type_attributes by version in tree.c file.
30830 * gimple.c (gimple_types_compatible_p_1): Likewise.
30831 * tree-ssa.c (useless_type_conversion_p): Likewise.
30832 * tree.c (build_type_attribute_qual_variant): Likewise.
30833 (attribute_value_equal): New static helper function.
30834 (comp_type_attributes): New function.
30835 (merge_attributes): Use attribute_value_equal for comparison.
30836 (attribute_list_contained): Likewise.
30837 * tree.h (comp_type_attributes): New prototype.
30839 2011-03-25 Richard Guenther <rguenther@suse.de>
30841 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30842 of complex types at -O0.
30843 (verify_gimple_assign_binary): Likewise.
30844 (verify_gimple_assign_ternary): Likewise.
30846 2011-03-24 Mark Wielaard <mjw@redhat.com>
30848 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30849 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30851 2011-03-24 Mark Wielaard <mjw@redhat.com>
30854 * dwarf2out.c (output_abbrev_section): Only write table when
30855 abbrev_die_table_in_use > 1.
30857 2011-02-24 Richard Henderson <rth@redhat.com>
30859 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30860 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30861 (alpha_expand_unaligned_load_words): Use extql.
30862 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30863 (emit_insxl): Handle all modes for consistency.
30865 2011-02-24 Richard Henderson <rth@redhat.com>
30867 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30868 (alpha_expand_unaligned_load): Likewise.
30869 (alpha_expand_unaligned_store): Likewise.
30870 (alpha_expand_unaligned_load_words): Likewise.
30871 (alpha_expand_unaligned_store_words): Likewise.
30872 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30873 (alpha_split_lock_test_and_set_12): Likewise.
30874 (print_operand, alpha_fold_builtin_extxx): Likewise.
30875 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30876 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30877 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30878 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30879 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30880 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30881 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30882 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30883 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30884 (extwl, extll, extql): Similarly.
30885 (inswh, inslh, insqh): Similarly.
30886 (mskbl, mskwl, mskll, mskql): Similarly.
30887 (mskwh, msklh, mskqh): Similarly.
30889 2011-02-24 Richard Henderson <rth@redhat.com>
30891 * config/alpha/alpha.md (attribute isa): Add er, ner.
30892 (attribute enabled): Handle them.
30893 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30895 2011-02-24 Richard Henderson <rth@redhat.com>
30897 * config/alpha/alpha.md (attribute isa): Add vms.
30898 (attribute enabled): Handle it.
30899 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30900 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30901 (*movtf): Rename from *movtf_internal for consistency.
30902 (*movsi): Merge with *movsi_nt_vms.
30903 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30904 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30905 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30906 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30908 2011-02-24 Richard Henderson <rth@redhat.com>
30910 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30911 (extendqisi2, extendhisi2): Likewise.
30912 (extendqidi2): Simplify BWX/non-BWX expansions.
30913 (extendhidi2): Similarly.
30915 2011-02-24 Richard Henderson <rth@redhat.com>
30917 * config/alpha/alpha.md (attribute isa): New.
30918 (attribute enabled): New.
30919 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30920 (zero_extendqisi2, zero_extendqidi2): Similarly.
30921 (zero_extendhisi2, zero_extendhidi2): Similarly.
30922 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30924 2011-02-24 Richard Henderson <rth@redhat.com>
30926 * config/alpha/predicates.md (input_operand): Revert last change;
30927 update comment to mention 32-bit VMS rather than Windows.
30929 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30931 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30932 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30933 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30934 * passes.c (init_optimization_passes): Move
30935 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30937 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30939 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30941 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30943 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30946 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30949 * simplify-rtx.c (simplify_const_unary_operation): Call
30950 real_convert when changing mode class with FLOAT_EXTEND.
30952 2011-03-24 Nick Clifton <nickc@redhat.com>
30954 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30955 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30956 * config/rx/rx.c (rx_option_override): Set align_jumps,
30957 align_loops and align_labels if not set by the user.
30958 (rx_align_for_label): New function.
30959 (rx_max_skip_for_label): New function.
30960 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30961 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30962 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30963 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30964 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30966 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30968 PR rtl-optimization/48263
30969 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30970 and original commutative_p handling. Use maybe_gen_insn.
30972 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30974 * reload.c (find_reloads_subreg_address): Add address_reloaded
30975 parameter and return true there if the full address has been
30977 (find_reloads_toplev): Pass address_reloaded flag.
30978 (find_reloads_address_1): Don't use address_reloaded parameter.
30980 2011-03-24 Jeff Law <law@redhat.com>
30982 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30983 unused variable "ann".
30984 (remove_unused_locals): Likewise.
30986 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30989 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30992 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30994 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30995 for invalid symbolic addresses.
30996 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30999 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31001 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31002 the argument in calls to fold_truth_not_expr.
31004 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31006 * tree.c (record_node_allocation_statistics): New function.
31007 (make_node_stat, copy_node_stat, build_string): Call it.
31008 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31009 (build1_stat, build_omp_clause): Likewise.
31011 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31013 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31016 2011-03-24 Richard Guenther <rguenther@suse.de>
31018 PR tree-optimization/48271
31019 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31020 blocks that still exist.
31022 2011-03-24 Richard Guenther <rguenther@suse.de>
31024 PR tree-optimization/48270
31025 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31026 not free datarefs before ddrs.
31028 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31030 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31031 from the address built for a reference with variable offset.
31033 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31036 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31037 alternatives that can be handled with movq or movabsq insn.
31038 (*movdf_internal): Disable for !TARGET_64BIT.
31039 (*movdf_internal_nointeger): Ditto.
31040 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31042 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31044 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31045 (FUNCTION_ARG_ADVANCE): Likewise.
31046 * tm.texi.in: Change references to them to hook references.
31047 * tm.texi: Regenerate.
31048 * targhooks.c (default_function_arg): Eliminate check for target macro.
31049 (default_function_incoming_arg): Likewise.
31050 (default_function_arg_advance): Likewise.
31051 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31052 (function_arg_advance): Likewise.
31053 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31055 2011-03-24 Richard Guenther <rguenther@suse.de>
31057 PR middle-end/48269
31058 * tree-object-size.c (addr_object_size): Do not double-account
31059 for MEM_REF offsets.
31061 2011-03-24 Diego Novillo <dnovillo@google.com>
31063 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31064 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31065 (lto_input_data_block): Move from lto-opts.c. Make extern.
31067 (lto_input_string): Rename from input_string. Make extern.
31069 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31070 output_string_with_length.
31071 Output 0 to indicate a non-NULL string. Update all callers to
31073 (lto_output_string): Rename from output_string. Make extern.
31075 (lto_output_decl_state_streams): Make extern.
31076 (lto_output_decl_state_refs): Make extern.
31077 * lto-streamer.h (lto_input_string): Declare.
31078 (lto_input_data_block): Declare.
31079 (lto_output_string): Declare.
31080 (lto_output_string_with_length): Declare.
31081 (lto_output_decl_state_streams): Declare.
31082 (lto_output_decl_state_refs): Declare.
31084 2011-03-24 Richard Guenther <rguenther@suse.de>
31086 PR tree-optimization/46562
31087 * tree.c (build_invariant_address): New function.
31088 * tree.h (build_invariant_address): Declare.
31089 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31090 a renamed function moved ...
31091 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31092 Take valueization callback parameter.
31093 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31094 * gimple-fold.h: New file.
31095 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31096 (ccp_fold, fold_const_aggregate_ref,
31097 fold_ctor_reference, fold_nonarray_ctor_reference,
31098 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31099 get_base_constructor): Move ...
31100 * gimple-fold.c: ... here.
31101 (gimple_fold_stmt_to_constant_1): New function
31102 split out from ccp_fold. Take a valueization callback parameter.
31103 Valueize all operands.
31104 (gimple_fold_stmt_to_constant): New wrapper function.
31105 (fold_const_aggregate_ref_1): New function split out from
31106 fold_const_aggregate_ref. Take a valueization callback parameter.
31107 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31108 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31109 invariant POINTER_PLUS_EXPRs to invariant form.
31110 (vn_valueize): New function.
31111 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31112 * tree-vrp.c (vrp_valueize): New function.
31113 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31114 to fold statements to constants.
31115 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31116 function declarations.
31117 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31118 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31120 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31122 * config/h8300/predicates.md (jump_address_operand): Fix register
31125 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31127 * doc/invoke.texi (max-stores-to-sink): Document.
31128 * params.h (MAX_STORES_TO_SINK): Define.
31129 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31130 if either vectorization or if-conversion is disabled.
31131 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31132 tree-vect-data-refs.c vect_equal_offsets.
31133 (dr_equal_offsets_p): New function.
31134 (find_data_references_in_bb): Remove static.
31135 * tree-data-ref.h (find_data_references_in_bb): Declare.
31136 (dr_equal_offsets_p): Likewise.
31137 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31138 (vect_drs_dependent_in_basic_block): Update calls to
31139 vect_equal_offsets.
31140 (vect_check_interleaving): Likewise.
31141 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31142 (cond_if_else_store_replacement): Rename to...
31143 (cond_if_else_store_replacement_1): ... this. Change arguments and
31145 (cond_if_else_store_replacement): New function.
31146 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31147 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31149 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31152 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31153 to subtract lower bound instead of GEN_INT().
31155 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31160 * doc/extend.texi (Alignment): Move section to match order in TOC.
31161 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31162 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31164 2011-03-23 Jeff Law <law@redhat.com>
31166 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31167 before removing the edge.
31169 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31170 it may have been freed by redirect_branch_edge or
31171 redirect_edge_succ_nodup.
31173 2011-03-23 Richard Guenther <rguenther@suse.de>
31175 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31176 (check_va_list_escapes): Likewise.
31177 (check_all_va_list_escapes): Likewise.
31179 2011-03-23 Richard Guenther <rguenther@suse.de>
31181 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31182 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31183 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31184 (alias.o): Likewise.
31185 (ipa-type-escape.o): Remove.
31186 (ipa-struct-reorg.o): Likewise.
31187 (GTFILES): Remove ipa-struct-reorg.c.
31188 * alias.c: Do not include ipa-type-escape.h.
31189 * tree-ssa-alias.c: Likewise.
31190 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31191 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31192 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31193 and ipa-type-escape passes.
31194 * tree-pass.h (pass_ipa_type_escape): Remove.
31195 (pass_ipa_struct_reorg): Likewise.
31196 * ipa-struct-reorg.h: Remove.
31197 * ipa-struct-reorg.c: Likewise.
31198 * ipa-type-escape.h: Likewise.
31199 * ipa-type-escape.c: Likewise.
31200 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31201 (--param struct-reorg-cold-struct-ratio): Likewise.
31202 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31203 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31204 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31206 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31208 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31209 cpu attribute value.
31210 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31211 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31212 * config/s390/s390.c (processor_flags_table): New constant array.
31213 (s390_handle_arch_option): Remove.
31214 (s390_handle_option): Remove s390_handle_arch_option invocations
31215 and OPT_mwarn_framesize_ handling.
31216 (s390_option_override): Remove s390_handle_arch_option invocation.
31217 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31219 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31220 * config/s390/s390.opt (s390_tune, s390_arch)
31221 (march=): Replace s390_arch_option enum and values with
31222 processor_type. Set variable name to s390_arch. Set
31223 initialization value.
31224 (mtune=): Replace s390_arch_option with processor_type. Set
31225 variable name to s390_tune. Set initialization value.
31227 2011-03-23 Julian Brown <julian@codesourcery.com>
31229 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31230 accesses which are not naturally aligned.
31232 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31235 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31237 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31239 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31240 parameter from "int" to "enum insn_code".
31241 (expand_operand_type): New enum.
31242 (expand_operand): New structure.
31243 (create_expand_operand): New function.
31244 (create_fixed_operand, create_output_operand): Likewise
31245 (create_input_operand, create_convert_operand_to): Likewise.
31246 (create_convert_operand_from, create_address_operand): Likewise.
31247 (create_integer_operand): Likewise.
31248 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31249 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31250 (expand_insn, expand_jump_insn): Likewise.
31251 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31252 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31253 (expand_movstr, expand_builtin___clear_cache): Likewise.
31254 (expand_builtin_lock_release): Likewise.
31255 * explow.c (allocate_dynamic_stack_space): Likewise.
31256 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31257 and use the default handling in that case.
31258 * expmed.c (check_predicate_volatile_ok): Delete.
31259 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31260 (emit_cstore): Likewise.
31261 * expr.c (emit_block_move_via_movmem): Likewise.
31262 (set_storage_via_setmem, expand_assignment): Likewise.
31263 (emit_storent_insn, try_casesi): Likewise.
31264 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31265 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31266 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31267 (expand_twoval_unop, expand_twoval_binop): Likewise.
31268 (expand_unop_direct, emit_indirect_jump): Likewise.
31269 (emit_conditional_move, vector_compare_rtx): Likewise.
31270 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31271 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31272 (expand_sync_lock_test_and_set): Likewise.
31273 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31274 (emit_unop_insn): Likewise.
31275 (expand_copysign_absneg): Change icode to an insn_code.
31276 (create_convert_operand_from_type): New function.
31277 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31278 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31279 (expand_insn, expand_jump_insn): Likewise.
31280 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31281 than const_int_operand for operand 2.
31283 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31285 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31288 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31290 * emit-rtl.c (emit_pattern_before_noloc): New function.
31291 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31292 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31293 (emit_pattern_after_noloc): New function.
31294 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31295 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31297 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31299 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31300 (__ffsDI2): Likewise.
31302 2011-03-22 Richard Henderson <rth@redhat.com>
31304 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31305 of !TARGET_ABI_OPEN_VMS.
31306 (alpha_trampoline_init, alpha_start_function): Likewise.
31307 (alpha_expand_epilogue, alpha_file_start): Likewise.
31308 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31309 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31310 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31311 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31312 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31316 * config/s390/s390-opts.h: New.
31317 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31318 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31319 s390_stack_guard): Remove.
31320 (s390_handle_arch_option): Return void. Take enum
31321 s390_arch_option value instead of string and searching array.
31322 (s390_handle_option): Don't assert that global structures are in
31323 use. Access variables via opts pointer. Use error_at. Don't use
31324 sscanf for -mstack-guard= or -mstack-size=. Update call to
31325 s390_handle_arch_option.
31326 (s390_option_override): Update call to s390_handle_arch_option.
31327 (s390_emit_prologue): Use %d format for s390_stack_size in
31328 diagnostic. Use %wd for HOST_WIDE_INT.
31329 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31330 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31331 * config/s390/s390.opt (config/s390/s390-opts.h): New
31332 HeaderInclude entry.
31333 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31334 s390_arch_flags, s390_warn_framesize): New Variable entries.
31335 (s390_arch_option): New Enum and EnumValue entries.
31336 (march=): Use Enum instead of Var.
31337 (mstack-guard=, mstack-size=): Use UInteger and Var.
31338 (mtune=): Use Enum.
31340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31342 * config/score/score.c (score_handle_option): Don't assert that
31343 global structures are in use. Access target_flags via opts
31344 pointer. Use value of -march= option to determine target_flags
31346 * config/score/score.opt (march=): Use Enum.
31347 (score_arch): New Enum and EnumValue entries.
31349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31351 * config/mep/mep.c (option_mtiny_specified): Remove.
31352 (mep_option_override): Move register handling for -mivc2 from
31353 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31354 instead of option_mtiny_specified.
31355 (mep_handle_option): Access target_flags via opts pointer. Don't
31356 assert that global structures are in use. Defer part of -mivc2
31357 handling and move it to mep_option_override.
31358 * config/mep/mep.opt (IVC2): New Mask entry.
31359 (mivc2): Use Var and Defer instead of Mask.
31361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31363 * config/v850/v850-opts.h: New.
31364 * config/v850/v850.c (small_memory): Replace with
31365 small_memory_physical_max array. Make that array static const.
31366 (v850_handle_memory_option): Take integer value of argument. Take
31367 gcc_options pointer, option text and location. Return void.
31368 Update for changes to small memory structures.
31369 (v850_handle_option): Access target_flags via opts pointer. Don't
31370 assert that global structures are in use. Update calls to
31371 v850_handle_memory_option.
31372 (v850_encode_data_area): Update references to small memory settings.
31373 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31374 (enum small_memory_type): Move to v850-opts.h.
31375 * config/v850/v850.opt (config/v850/v850-opts.h): New
31376 HeaderInclude entry.
31377 (small_memory_max): New Variable entry.
31378 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31379 (mtda, mzda): Likewise.
31381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31383 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31384 pointer. Don't assert that global structures are in use.
31386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31388 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31389 via opts pointer. Don't assert that global structures are in use.
31391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31393 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31394 (munix=93): Use Var.
31395 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31396 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31397 * config/pa/pa-opts.h: New.
31398 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31399 (pa_handle_option): Don't assert that global structures are in
31400 use. Access target_flags via opts pointer. Don't handle
31401 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31403 (pa_option_override): Handle deferred OPT_mfixed_range_.
31405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31407 * config/mn10300/mn10300-opts.h: New.
31408 * config/mn10300/mn10300.c (mn10300_processor,
31409 mn10300_tune_string): Remove.
31410 (mn10300_handle_option): Don't assert that global structures are
31411 in use. Access mn10300_processor via opts pointer. Don't handle
31413 * config/mn10300/mn10300.h (enum processor_type): Move to
31415 (mn10300_processor): Remove.
31416 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31417 HeaderInclude entry.
31418 (mn10300_processor): New Variable entry.
31421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31423 * config/microblaze/microblaze.c: Don't include opts.h.
31424 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31425 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31426 (mno-clearbss): Use Var and Warn.
31428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31430 * config/m32r/m32r-opts.h: New.
31431 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31432 (m32r_handle_option): Don't assert that global structures are in
31433 use. Access target_flags and m32r_cache_flush_func via opts
31434 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31435 OPT_mno_flush_trap here.
31436 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31437 include of m32r-opts.h.
31438 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31439 HeaderInclude entry.
31440 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31441 (mmodel=): Use Enum and Var.
31442 (m32r_model): New Enum and EnumValue entries.
31443 (mno-flush-trap): Use Var.
31444 (msdata=): Use Enum and Var.
31445 (m32r_sdata): New Enum and EnumValue entries.
31447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31449 * config/m32c/m32c.c: Don't include opts.h.
31450 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31451 m32c_handle_option): Remove.
31452 (m32c_option_override): Check global_options_set.x_target_memregs
31453 instead of target_memregs_set.
31454 * config/m32c/m32c.h (target_memregs): Remove.
31455 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31460 * config/iq2000/iq2000-opts.h: New.
31461 * config/iq2000/iq2000.c: Don't include opts.h.
31462 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31463 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31464 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31465 HeaderInclude entry.
31466 (iq2000_tune): New Variable entry.
31467 (march=): Add comment. Use Enum.
31468 (iq2000_arch): New Enum and EnumValue entries.
31469 (mcpu=): Use Enum and Var.
31470 (iq2000_tune): New Enum and EnumValue entries.
31472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31474 * config/ia64/ia64-opts.h: New.
31475 * config/ia64/ia64.c (ia64_tune): Remove.
31476 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31477 here. Use error_at.
31478 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31479 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31480 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31481 HeaderInclude entry.
31482 (ia64_tune): New Variable entry.
31483 (mfixed-range=): Use Defer and Var.
31484 (mtune=): Use Enum and Var.
31485 (ia64_tune): New Enum and EnumValue entries.
31487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31489 * config/frv/frv-opts.h: New.
31490 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31492 (frv_cpu_type): Remove.
31493 * config/frv/frv.c: Don't include opts.h.
31494 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31495 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31496 (frv_cpu_type): New Variable entry.
31497 (frv_cpu): New Enum and EnumValue entries.
31499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31501 * config/cris/cris.c (cris_handle_option): Access target_flags via
31502 opts pointer. Don't assert that global structures are in use.
31503 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31504 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31508 * config/bfin/bfin-opts.h: New.
31509 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31510 bfin_si_revision, bfin_workarounds): Remove.
31511 (bfin_cpus): Make static const.
31512 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31513 not bfin_lib_id_given.
31514 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31515 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31516 pointer. Use error_at. Don't assert that global structures are in use.
31517 * config/bfin/bfin.h: Include bfin-opts.h.
31518 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31519 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31520 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31521 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31526 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31527 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31528 or -msoft-float here.
31529 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31530 -msoft-float and -mhard-float.
31531 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31532 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31534 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31536 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31537 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31539 (LIBGCC_SPEC): Don't handle -msoft-float.
31540 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31542 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31544 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31545 -mfloat-abi=*, not -msoft-float and -mhard-float.
31546 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31548 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31549 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31550 mhard-float and msoft-float.
31551 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31552 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31553 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31554 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31556 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31557 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31559 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31561 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31564 2011-03-22 Richard Henderson <rth@redhat.com>
31566 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31567 TARGET_ABI_WINDOWS_NT.
31568 (alpha_output_function_end_prologue): Likewise.
31569 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31570 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31571 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31572 (trap, *movsi_nt_vms): Likewise.
31573 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31574 (*tablejump_osf_nt_internal): Remove.
31575 * config/alpha/predicates.md (input_operand): Only test Pmode.
31577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31579 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31580 via opts pointer. Use error_at. Don't assert that global
31581 structures are in use.
31583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31585 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31586 (ix86_handle_option): Access ix86_isa_flags and
31587 ix86_isa_flags_explicit via opts pointer. Don't assert that
31588 global structures are in use.
31589 (ix86_function_specific_save, ix86_function_specific_restore):
31590 Update ix86_isa_flags_explicit field name.
31591 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31592 (ix86_isa_flags_explicit): Rename TargetSave entry to
31593 x_ix86_isa_flags_explicit.
31595 2011-03-22 Richard Henderson <rth@redhat.com>
31597 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31598 (alpha_option_override, direct_return): Likewise.
31599 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31600 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31601 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31602 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31603 (alpha_expand_epilogue, alpha_end_function): Likewise.
31604 (alpha_init_libfuncs): Likewise.
31605 (struct machine_function): Remove unicosmk members.
31606 (print_operand) ['t']: Remove.
31607 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31608 unicosmk_output_module_name, unicosmk_output_common,
31609 current_section_align, unicosmk_output_text_section_asm_op,
31610 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31611 unicosmk_section_type_flags, unicosmk_unique_section,
31612 unicosmk_asm_named_section, unicosmk_insert_attributes,
31613 unicosmk_output_align, unicosmk_defer_case_vector,
31614 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31615 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31616 unicosmk_output_ssib, unicosmk_add_call_info_word,
31617 unicosmk_extern_head, unicosmk_output_default_externs,
31618 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31619 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31620 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31621 * config/alpha/alpha-protos.h: Update.
31622 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31623 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31624 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31625 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31626 (*mulsi_se, mulvsi3): Likewise.
31627 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31628 (*divmodsi_internal, call, call_value, realign): Likewise.
31629 (moddi3, umoddi3): Likewise; remove duplicate expander.
31630 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31631 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31632 (*movdi_nofix): Remove r/U alternative.
31633 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31634 * config/alpha/constraints.md ("U"): Remove.
31635 * config/alpha/predicates.md (call_operand"): Don't test
31636 TARGET_ABI_UNICOSMK.
31638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31640 * target.def (handle_option): Take gcc_options and
31641 cl_decoded_option pointers and location_t.
31642 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31643 * doc/tm.texi: Regenerate.
31644 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31645 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31646 * lto-opts.c (lto_reissue_options): Generate option structure for
31647 targetm.handle_option call.
31648 * opts.c (target_handle_option): Update call to
31649 targetm.handle_option. Remove assertions about values now passed
31651 * targhooks.c (default_target_handle_option): New.
31652 * targhooks.h (default_target_handle_option): Declare.
31653 * config/alpha/alpha.c: Include opts.h.
31654 (alpha_handle_option): Update to new hook interface.
31655 * config/arm/arm.c: Include opts.h.
31656 (arm_handle_option): Update to new hook interface.
31657 * config/arm/t-arm (arm.o): Update dependencies.
31658 * config/bfin/bfin.c: Include opts.h.
31659 (bfin_handle_option): Update to new hook interface.
31660 * config/cris/cris.c: Include opts.h.
31661 (cris_handle_option): Update to new hook interface.
31662 * config/frv/frv.c: Include opts.h.
31663 (frv_handle_option): Update to new hook interface.
31664 * config/i386/i386.c: Include opts.h.
31665 (ix86_handle_option): Update to new hook interface.
31666 (ix86_valid_target_attribute_inner_p): Generate option structure
31667 for call to ix86_handle_option.
31668 * config/i386/t-i386 (i386.o): Update dependencies.
31669 * config/ia64/ia64.c: Include opts.h.
31670 (ia64_handle_option): Update to new hook interface.
31671 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31672 * config/iq2000/iq2000.c: Include opts.h.
31673 (iq2000_handle_option): Update to new hook interface.
31674 * config/m32c/m32c.c: Include opts.h.
31675 (m32c_handle_option): Update to new hook interface.
31676 * config/m32r/m32r.c: Include opts.h.
31677 (m32r_handle_option): Update to new hook interface.
31678 * config/m68k/m68k.c: Include opts.h.
31679 (m68k_handle_option): Update to new hook interface.
31680 * config/mep/mep.c: Include opts.h.
31681 (mep_handle_option): Update to new hook interface.
31682 * config/microblaze/microblaze.c: Include opts.h.
31683 (microblaze_handle_option): Update to new hook interface.
31684 * config/mips/mips.c: Include opts.h.
31685 (mips_handle_option): Update to new hook interface.
31686 * config/mn10300/mn10300.c: Include opts.h.
31687 (mn10300_handle_option): Update to new hook interface.
31688 * config/pa/pa.c: Include opts.h.
31689 (pa_handle_option): Update to new hook interface.
31690 * config/pdp11/pdp11.c: Include opts.h.
31691 (pdp11_handle_option): Update to new hook interface.
31692 * config/rs6000/rs6000.c: Include opts.h.
31693 (rs6000_handle_option): Update to new hook interface.
31694 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31695 * config/rx/rx.c: Include opts.h.
31696 (rx_handle_option): Update to new hook interface.
31697 * config/s390/s390.c: Include opts.h.
31698 (s390_handle_option): Update to new hook interface.
31699 * config/score/score.c: Include opts.h.
31700 (score_handle_option): Update to new hook interface.
31701 * config/sh/sh.c: Include opts.h.
31702 (sh_handle_option): Update to new hook interface.
31703 * config/sparc/sparc.c: Include opts.h.
31704 (sparc_handle_option): Update to new hook interface.
31705 * config/v850/v850.c: Include opts.h.
31706 (v850_handle_option): Update to new hook interface.
31708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31710 * gcc.c (driver_unknown_option_callback): Only permit and save
31711 unknown -Wno- options.
31712 (driver_wrong_lang_callback): Save options directly instead of via
31713 driver_unknown_option_callback.
31715 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31717 * combine.c (simplify_set): Try harder to find the best CC mode when
31718 simplifying a nested COMPARE on the RHS.
31720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31722 * config/alpha/gnu.h: Remove.
31723 * config/arc: Remove directory.
31724 * config/arm/netbsd.h: Remove.
31725 * config/arm/t-pe: Remove.
31726 * config/crx: Remove directory.
31727 * config/i386/netbsd.h: Remove.
31728 * config/m68hc11: Remove directory.
31729 * config/m68k/uclinux-oldabi.h: Remove.
31730 * config/mcore/mcore-pe.h: Remove.
31731 * config/mcore/t-mcore-pe: Remove.
31732 * config/netbsd-aout.h: Remove.
31733 * config/rs6000/gnu.h: Remove.
31734 * config/sh/sh-symbian.h: Remove.
31735 * config/sh/symbian-base.c: Remove.
31736 * config/sh/symbian-c.c: Remove.
31737 * config/sh/symbian-cxx.c: Remove.
31738 * config/sh/symbian-post.h: Remove.
31739 * config/sh/symbian-pre.h: Remove.
31740 * config/sh/t-symbian: Remove.
31741 * config/svr3.h: Remove.
31742 * config/vax/netbsd.h: Remove.
31743 * config.build: Don't handle i[34567]86-*-pe.
31744 * config.gcc: Remove handling of deprecations for most deprecated
31746 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31747 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31748 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31749 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31750 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31751 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31753 * config.host: Don't handle i[34567]86-*-pe.
31754 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31755 (ASM_SPEC32): Don't handle -mcall-gnu.
31756 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31758 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31759 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31760 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31761 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31762 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31763 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31764 conditional on SYMBIAN.
31765 * configure.ac: Don't handle powerpc*-*-gnu*.
31766 * configure: Regenerate.
31767 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31768 * doc/install-old.texi (m6811, m6812): Don't mention.
31769 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31770 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31771 (m68k-uclinuxoldabi): Don't mention.
31772 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31774 (-mcall-gnu): Remove.
31775 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31776 families): Remove constraint documentation.
31778 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31780 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31781 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31782 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31784 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31787 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31788 vector when peeking at the next token for vector, don't expand the
31791 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31793 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31794 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31795 * config/avr/avr.c (init_cumulative_args)
31796 (avr_function_arg_advance): Use it.
31797 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31799 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31800 (avr_function_ok_for_sibcall): ...this new function.
31801 (avr_lookup_function_attribute1): New static Function.
31802 (avr_naked_function_p, interrupt_function_p)
31803 (signal_function_p, avr_OS_task_function_p)
31804 (avr_OS_main_function_p): Use it.
31805 * config/avr/avr.md ("sibcall", "sibcall_value")
31806 ("sibcall_epilogue"): New expander.
31807 ("*call_insn", "*call_value_insn"): New insn.
31808 ("call_insn", "call_value_insn"): Remove
31809 ("call", "call_value", "epilogue"): Change expander to handle
31812 2011-03-21 Nick Clifton <nickc@redhat.com>
31814 * doc/invoke.texi (Overall Options): Move closing brace to end of
31816 (Optimization Options): Add missing @gol.
31817 (Directory Options): Likewise.
31818 (i386 and x86-64 Options): Likewise.
31819 (RS6000 and PowerPC Options): Likewise.
31820 (i386 and x86-64 Windows Options): Likewise.
31821 (V850 Options): Add text missing from descriptions.
31823 2011-03-22 Richard Henderson <rth@redhat.com>
31825 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31826 (avr_incoming_return_addr_rtx): New.
31827 (emit_push_byte): New.
31828 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31829 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31830 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31831 (emit_pop_byte): New.
31832 (expand_epilogue): Use it. Pop frame pointer by bytes.
31833 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31834 (INCOMING_RETURN_ADDR_RTX): New.
31835 (INCOMING_FRAME_SP_OFFSET): New.
31836 (ARG_POINTER_CFA_OFFSET): New.
31837 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31838 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31841 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31843 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31845 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31846 (FUNCTION_ARG_ADVANCE): Likewise.
31847 * tm.texi.in: Change references to them to hook references.
31848 * tm.texi: Regenerate.
31849 * targhooks.c (default_function_arg): Eliminate check for target
31851 (default_function_incoming_arg): Likewise.
31852 (default_function_arg_advance): Likewise.
31853 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31854 (function_arg_advance): Likewise.
31855 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31857 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31859 * tree.c (build_call_1): New function.
31860 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31862 2011-03-22 Richard Guenther <rguenther@suse.de>
31864 PR tree-optimization/48228
31865 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31866 for single-arg PHIs.
31868 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31870 PR rtl-optimization/48143
31871 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31872 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31873 sse2_cvtps2pd): Likewise.
31875 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31877 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31879 2011-03-22 Richard Guenther <rguenther@suse.de>
31881 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31882 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31883 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31884 and REALIGN_LOAD_EXPR.
31885 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31886 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31887 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31888 DOT_PROD_EXPR case ...
31889 (expand_expr_real_2): ... here.
31890 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31891 and REALIGN_LOAD_EXPR.
31892 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31893 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31894 (vect_create_epilog_for_reduction): Likewise.
31895 (vectorizable_reduction): Likewise.
31896 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31897 * tree-vect-stmts.c (vectorizable_load): Likewise.
31899 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31901 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31903 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31905 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31906 handling for PLTOFF/GOTOFF.
31908 2011-03-22 Nick Clifton <nickc@redhat.com>
31910 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31911 trailing backslash from the end of the macro definition.
31913 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31915 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31918 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31920 * expr.h (prepare_operand): Move to...
31921 * optabs.h (prepare_operand): ...here and change the insn code
31922 parameter from "int" to "enum insn_code".
31923 (insn_operand_matches): Declare.
31924 * expr.c (init_expr_target): Use insn_operand_matches.
31925 (compress_float_constant): Likewise.
31926 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31927 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31928 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31929 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31931 (gen_cond_trap): Likewise.
31932 (prepare_operand): Likewise. Change icode to an insn_code.
31933 (insn_operand_matches): New function.
31934 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31935 * reload1.c (gen_reload): Likewise.
31936 * targhooks.c (default_secondary_reload): Likewise.
31938 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31940 * config/alpha/alpha.md (unspec): New define_c_enum.
31943 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31946 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31947 between a call and its CALL_ARG_LOCATION note.
31949 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31951 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31953 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31957 * c-common.c (shorten_compare): If primopN is first sign-extended
31958 to opN and then zero-extended to result type, set primopN to opN.
31960 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31962 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31963 for barrier handlers.
31965 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31967 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31968 UNSPEC constants to be in the unspec enumeration, and redefine
31969 all UNSPECV constants to be in the unspecv enumeration, so that
31970 dumps print which unspec/unspec_volatile this is.
31971 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31972 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31973 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31974 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31975 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31977 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31978 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31979 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31980 * config/rs6000/sync.md (isync, lwsync): Ditto.
31982 2011-03-21 Richard Guenther <rguenther@suse.de>
31984 * params.def (lto-min-partition): Fix typo.
31986 2011-03-21 Richard Guenther <rguenther@suse.de>
31989 * c-decl.c (grokdeclarator): Drop to the main variant only
31990 for array types. Drop flag_gen_aux_info check.
31992 2011-03-21 Richard Guenther <rguenther@suse.de>
31994 PR translation/47911
31995 * params.def (lto-partitions): Fix typo.
31996 (lto-min-partition): Fix wording.
31998 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32000 * config/rs6000/t-freebsd: Remove duplication from file.
32002 2011-03-21 Richard Guenther <rguenther@suse.de>
32004 PR middle-end/47661
32005 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32007 2011-03-21 Richard Guenther <rguenther@suse.de>
32010 * params.def (lto-partitions): Require at least 1 partition.
32012 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32014 * gthr-solaris.h: Remove.
32015 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32016 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32017 (LIB_SPEC): Likewise.
32018 * config/sol2.opt (threads): Remove.
32019 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32020 (sparc*-*-solaris2*): Likewise.
32021 * configure.ac (enable_threads): Enable solaris support.
32022 * configure: Regenerate.
32023 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32024 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32029 * config.gcc: Obsolete *-*-solaris2.8*.
32030 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32032 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32035 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32036 reference. Solaris 8 perl works.
32038 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32041 * doc/install.texi (Prerequisites): Move jar etc. up.
32042 Explain support library version requirements.
32044 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32047 * doc/install.texi (Prerequisites): Move Perl to build
32048 requirements. Always necessary on Solaris 2 with Sun ld.
32050 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32052 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32054 (Specific, i?86-*-solaris2.[89]): Likewise.
32055 (Specific, i?86-*-solaris2.10): Likewise.
32056 (Specific, mips-sgi-irix6): Likewise.
32057 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32058 Update for binutils 2.21.
32060 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32062 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32063 Allow -fuse-linker-plugin for non-default plugin linker.
32064 * configure: Regenerate.
32066 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32069 * gengtype.c (files_rules): Added rule for cp/parser.h.
32071 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32074 * config/s390/s390.c (s390_delegitimize_address): Don't call
32075 lowpart_subreg if orig_x has BLKmode.
32077 2011-03-21 Kai Tietz <ktietz@redhat.com>
32080 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32081 * tree.h (attribute_spec): Add new member affects_type_identity.
32082 * attribs.c (empty_attribute_table): Adjust attribute_spec
32084 * config/alpha/alpha.c: Likewise.
32085 * config/arc/arc.c: Likewise.
32086 * config/arm/arm.c: Likewise.
32087 * config/avr/avr.c: Likewise.
32088 * config/bfin/bfin.c: Likewise.
32089 * config/crx/crx.c: Likewise.
32090 * config/darwin.h: Likewise.
32091 * config/h8300/h8300.c: Likewise.
32092 * config/i386/cygming.h: Likewise.
32093 * config/i386/i386.c: Likewise.
32094 * config/ia64/ia64.c: Likewise.
32095 * config/m32c/m32c.c: Likewise.
32096 * config/m32r/m32r.c: Likewise.
32097 * config/m68hc11/m68hc11.c: Likewise.
32098 * config/m68k/m68k.c: Likewise.
32099 * config/mcore/mcore.c: Likewise.
32100 * config/mep/mep.c: Likewise.
32101 * config/microblaze/microblaze.c: Likewise.
32102 * config/mips/mips.c: Likewise.
32103 * config/rs6000/rs6000.c: Likewise.
32104 * config/rx/rx.c: Likewise.
32105 * config/sh/sh.c: Likewise.
32106 * config/sol2.h: Likewise.
32107 * config/sparc/sparc.c: Likewise.
32108 * config/spu/spu.c: Likewise.
32109 * config/stormy16/stormy16.c: Likewise.
32110 * config/v850/v850.c: Likewise.
32112 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32114 * simplify-rtx.c (simplify_binary_operation_1): Handle
32115 (xor (and A B) C) case when B and C are both constants.
32117 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32119 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32121 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32124 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32126 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32128 PR rtl-optimization/48156
32129 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32130 assume df and df_lr are not NULL.
32132 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32135 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32136 between a call and its CALL_ARG_LOCATION note.
32138 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32141 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32142 between a call and its corresponding CALL_ARG_LOCATION note.
32144 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32146 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32147 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32148 * haifa-sched.c (setup_ref_regs): Ditto.
32149 * caller-save.c (add_used_regs_1): Ditto.
32150 * dse.c (look_for_hardregs): Ditto.
32151 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32152 * sched-rgn.c (check_live_1): Ditto.
32154 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32156 * c-decl.c (diagnose_mismatched_decls): Give an error for
32157 redefining a typedef with variably modified type.
32159 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32161 * c-decl.c (grokfield): Don't allow typedefs for structures or
32162 unions with no tag by default.
32163 * doc/extend.texi (Unnamed Fields): Update.
32165 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32167 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32168 Rewrite using indirect functions.
32169 (lwp_slwpcb): Ditto.
32170 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32171 (avx_vinsertf128<mode>): Ditto.
32173 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32175 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32178 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32180 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32181 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32183 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32185 PR rtl-optimization/48170
32186 * gcse.c (hoist_code): Remove bogus asserts.
32188 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32190 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32191 computation for prologue/epilogue.
32193 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32195 * Makefile.in (check-consistency): Remove.
32197 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32200 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32201 arange_table_in_use is 0, but either text_section_used or
32202 cold_text_section_used is true. Don't call it if
32203 !info_section_emitted.
32205 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32207 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32208 FUNCTION_VALUE_REGNO_P): Remove.
32209 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32211 * config/avr/avr.c (avr_ret_register): Make static inline.
32212 (avr_function_value_regno_p): New function.
32213 (avr_libcall_value): Make static. Add 'func' argument.
32214 (avr_function_value): Make static. Rename 'func' argument to
32215 'fn_decl_or_type', forward it to avr_libcall_value. Call
32216 avr_ret_register function instead of RET_REGISTER macro.
32217 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32219 2011-03-18 Jason Merrill <jason@redhat.com>
32222 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32224 2011-03-18 Richard Guenther <rguenther@suse.de>
32226 * doc/install.texi (--enable-gold): Remove.
32227 (--with-plugin-ld): Document.
32228 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32230 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32232 PR middle-end/47790
32233 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32234 again after expansion changes.
32236 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32238 * combine.c (try_combine): Do simplification only call of
32239 subst() on i2 even when i1 is present. Update comments.
32241 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32243 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32244 and UNSPEC_PCREL_SYMOFF.
32246 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32248 * config/s390/s390.md: Use define_c_enum for the unspec constant
32251 2011-03-18 Richard Henderson <rth@redhat.com>
32252 Jakub Jelinek <jakub@redhat.com>
32255 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32256 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32258 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32260 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32261 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32262 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32263 Change return type to bool.
32264 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32266 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32269 * var-tracking.c (prepare_call_arguments): If CALL target
32270 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32271 pc instead of looking it up using cselib_lookup and use
32272 Pmode for it if x has VOIDmode.
32273 * dwarf2out.c (gen_subprogram_die): If also both first and
32274 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32277 * function.c (assign_parms): For data.passed_pointer parms
32278 use MEM of data.entry_parm instead of data.entry_parm itself
32279 as DECL_INCOMING_RTL.
32280 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32281 also when passed and declared mode is the same, DECL_RTL
32282 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32285 2011-03-16 Jeff Law <law@redhat.com>
32287 PR rtl-optimization/37273
32288 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32289 handle them like argument loads from stack slots. Do not double
32290 count memory for memory constants and argument loads from stack slots.
32292 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32295 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32297 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32300 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32302 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32305 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32307 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32308 Clear call_arg_locations and call_arg_loc_last always.
32310 PR middle-end/48152
32311 * var-tracking.c (prepare_call_arguments): If argument needs to be
32312 passed by reference, adjust argtype and mode.
32314 2011-03-17 Richard Guenther <rguenther@suse.de>
32316 PR middle-end/48134
32317 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32318 a value make sure to fold the statement.
32320 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32323 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32324 return condition with !cfun->calls_alloca.
32326 2011-03-17 Richard Guenther <rguenther@suse.de>
32329 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32330 origin for decls in other ltrans units.
32331 (input_varpool_node): Likewise.
32333 2011-03-17 Richard Guenther <rguenther@suse.de>
32335 PR middle-end/48165
32336 * tree-object-size.c (compute_object_offset): Properly return
32337 the offset operand of MEM_REFs as sizetype.
32339 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32341 PR rtl-optimization/48141
32342 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32343 * dse.c: Include params.h.
32344 (active_local_stores_len): New variable.
32345 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32347 (record_store, check_mem_read_rtx): Decrease it when removing
32349 (scan_insn): Likewise. Increase it when adding to chain, if it
32350 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32351 set active_local_stores to NULL before the addition.
32352 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32354 PR rtl-optimization/48141
32355 * dse.c (record_store): If no positions are needed in an insn
32356 that cannot be deleted, at least unchain it from active_local_stores.
32358 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32361 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32362 (lookup_type_die_strip_naming_typedef): ... here.
32363 (get_context_die): Use it.
32364 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32365 the anonymous struct named by the naming typedef.
32367 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32370 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32371 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32373 2011-03-16 Jeff Law <law@redhat.com>
32375 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32376 check for operands of conditional. Allow type to be a pointer.
32378 2011-03-16 Richard Guenther <rguenther@suse.de>
32380 PR tree-optimization/48149
32381 * fold-const.c (fold_binary_loc): Fold
32382 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32384 2011-03-16 Richard Guenther <rguenther@suse.de>
32386 PR tree-optimization/26134
32387 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32388 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32389 (non_rewritable_mem_ref_base): Handle complex type component
32390 accesses, constrain offsets for vector and complex extracts
32393 2011-03-16 Richard Guenther <rguenther@suse.de>
32395 PR tree-optimization/48146
32396 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32397 operands avoiding the need for renaming.
32399 2011-03-16 Richard Guenther <rguenther@suse.de>
32401 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32402 constant folding. Move MEM_REF canonicalization first.
32403 Rely on fold_const_aggregate_ref for initializer folding.
32404 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32406 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32408 PR middle-end/48136
32409 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32410 arg0/arg1 or their arguments are always fold converted to matching
32413 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32416 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32419 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32420 Handle in-tree gold.
32421 (ld_vers): Extract binutils version for gold.
32422 (gcc_cv_ld_hidden): Handle gold here.
32423 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32424 * configure: Regenerate.
32425 * config.in: Regenerate.
32426 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32427 -fuse-linker-plugin otherwise.
32428 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32429 (LINK_COMMAND_SPEC): Use it.
32430 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32432 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32434 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32435 * calls.c: Remove debug.h include.
32436 (emit_call_1): Don't call virtual_call_token debug hook.
32437 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32438 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32439 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32440 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32441 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32442 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32443 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32444 dwarf2out_virtual_call): Remove.
32445 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32446 copy_call_info and virtual_call hooks.
32447 (dwarf2out_init): Don't initialize vcall_insn_table,
32448 debug_dcall_section and debug_vcall_section.
32449 (prune_unused_types): Don't mark nodes from dcall_table.
32450 (dwarf2out_finish): Don't output dcall or vcall tables.
32451 * final.c (final_scan_insn): Don't call direct_call or
32452 virtual_call debug hooks.
32453 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32454 virtual_call_token, copy_call_info and virtual_call hooks.
32455 (debug_nothing_uid): Remove prototype.
32456 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32457 copy_call_info and virtual_call hooks.
32458 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32459 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32460 * debug.c (do_nothing_debug_hooks): Likewise.
32461 (debug_nothing_uid): Remove.
32462 * doc/invoke.texi (-fenable-icf-debug): Remove.
32463 * common.opt (-fenable-icf-debug): Likewise.
32465 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32466 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32467 call's MEM. Handle functions returning aggregate through a hidden
32468 first pointer. For virtual calls add clobbered pc to call arguments
32470 * dwarf2out.c (gen_subprogram_die): Emit
32471 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32475 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32476 * rtl.h (ENTRY_VALUE_EXP): Define.
32477 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32478 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32479 * print-rtl.c (print_rtx): Likewise.
32480 * gengtype.c (adjust_field_rtx_def): Likewise.
32481 * var-tracking.c (vt_add_function_parameter): Adjust
32482 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32483 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32484 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32485 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32486 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32488 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32489 Call var_location debug hook even on CALL_INSNs.
32490 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32491 * rtl.def (ENTRY_VALUE): New.
32492 * dwarf2out.c: Include cfglayout.h.
32493 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32494 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32495 (struct call_arg_loc_node): New type.
32496 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32497 tail_call_site_count): New variables.
32498 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32499 DW_TAG_GNU_call_site_parameter.
32500 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32501 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32502 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32503 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32504 and DW_AT_GNU_all_source_call_sites.
32505 (mem_loc_descriptor): Handle ENTRY_VALUE.
32506 (add_src_coords_attributes): Don't add enything if
32507 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32508 (dwarf2out_abstract_function): Save and clear call_arg_location,
32509 call_site_count and tail_call_site_count around dwarf2out_decl call.
32510 (gen_call_site_die): New function.
32511 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32512 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32513 (dwarf2out_function_decl): Clear call_arg_locations,
32514 call_arg_loc_last, set call_site_count and tail_call_site_count
32515 to -1 and free block_map.
32516 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32517 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32518 followed by any real instructions.
32519 (dwarf2out_begin_function): Set call_site_count and
32520 tail_call_site_count to 0.
32521 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32522 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32523 attempt to force a DIE for it and worst case remove the attribute.
32524 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32525 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32527 * var-tracking.c: Include tm_p.h.
32528 (vt_stack_adjustments): For calls call note_register_arguments.
32529 (argument_reg_set): New variable.
32530 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32531 ensure the VALUE is resolved.
32532 (call_arguments): New variable.
32533 (prepare_call_arguments): New function.
32534 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32535 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32536 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32537 always use the best expression.
32538 (vt_expand_loc): Add ignore_cur_loc argument.
32539 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32540 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32541 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32542 note for all calls.
32543 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32544 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32545 argument. Don't call cselib_preserve_only_values and
32546 cselib_reset_table.
32547 (note_register_arguments): New function.
32548 (vt_initialize): Compute argument_reg_set. Call
32549 vt_add_function_parameters before processing basic blocks instead of
32550 afterwards. For calls call prepare_call_arguments before calling
32551 cselib_process_insn.
32552 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32553 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32554 (var-tracking.o): Depend on $(TM_P_H).
32555 * cfglayout.h (insn_scope): New prototype.
32556 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32557 * cfglayout.c (insn_scope): No longer static.
32558 * insn-notes.def (CALL_ARG_LOCATION): New.
32559 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32560 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32561 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32562 nothing for DECL_EXTERNAL BLOCK_VARS.
32564 2011-03-16 Alan Modra <amodra@gmail.com>
32567 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32568 create invalid offset address for vsx splat insn.
32569 * config/rs6000/predicates.md (splat_input_operand): New.
32570 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32572 2011-03-15 Xinliang David Li <davidxl@google.com>
32575 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32576 (normalize_preds): New function.
32577 (is_use_properly_guarded): Normalize def predicates.
32579 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32582 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32583 in the output template.
32585 2011-03-15 Richard Guenther <rguenther@suse.de>
32587 PR middle-end/47650
32588 * tree-pretty-print.c (dump_function_declaration): Properly
32589 dump unprototyped and varargs function types.
32591 2011-03-15 Richard Guenther <rguenther@suse.de>
32593 PR tree-optimization/13954
32594 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32597 2011-03-15 Richard Guenther <rguenther@suse.de>
32599 PR tree-optimization/48037
32600 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32601 selects into BIT_FIELD_REFs.
32602 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32605 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32607 PR tree-optimization/48129
32608 * builtins.c (fold_builtin_snprintf): Convert to type of
32609 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32610 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32612 2011-03-15 Richard Guenther <rguenther@suse.de>
32614 PR tree-optimization/41490
32615 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32616 value but with VUSE.
32617 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32619 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32620 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32621 * tree-tailcall.c (find_tail_calls): Ignore returns.
32623 2011-03-15 Richard Guenther <rguenther@suse.de>
32625 PR middle-end/48031
32626 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32627 or variable-indexed array accesses when in gimple form.
32629 2011-03-15 Richard Guenther <rguenther@suse.de>
32631 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32633 2011-03-15 Alan Modra <amodra@gmail.com>
32636 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32637 presume symbol_refs without a symbol_ref_decl are suitably
32638 aligned, nor other trees we may see here. Handle anchor symbols.
32639 (legitimate_constant_pool_address_p): Comment. Add mode param.
32640 Check cmodel=medium addresses. Adjust all calls.
32641 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32642 creating cmodel=medium optimized access to locals.
32643 * config/rs6000/constraints.md (R): Pass QImode to
32644 legitimate_constant_pool_address_p.
32645 * config/rs6000/predicates.md (input_operand): Pass mode to
32646 legitimate_constant_pool_address_p.
32647 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32650 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32653 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32654 64-bit constants being loaded into registers other than GPRs such
32655 as loading 0 into a VSX register.
32657 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32659 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32661 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32663 PR middle-end/47917
32664 * builtins.c (fold_builtin_snprintf): New function.
32665 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32666 (fold_builtin_4): Likewise.
32668 PR middle-end/38878
32669 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32670 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32671 and C - X == X also strip nops from +/-/p+ operand.
32672 When optimizing -X == C, fold C to arg0's type.
32675 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32676 emit it as add_AT_int instead of add_AT_unsigned.
32678 2011-03-14 Tom Tromey <tromey@redhat.com>
32680 * unwind-dw2.c: Include sys/sdt.h if it exists.
32681 (_Unwind_DebugHook): Use STAP_PROBE2.
32682 * config.in, configure: Rebuild.
32683 * configure.ac: Check for sys/sdt.h.
32685 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32687 * config/i386/i386.md (ROUND_FLOOR): New constant.
32688 (ROUND_CEIL): Ditto.
32689 (ROUND_TRUNC): Ditto.
32690 (ROUND_MXCSR): Ditto.
32691 (ROUND_NO_EXC): Ditto.
32692 (rint<mode>2): Use new defines instead of numerical constants.
32693 (floor<mode>2): Ditto.
32694 (ceil<mode>2): Ditto.
32695 (btrunc<mode>2): Ditto.
32696 * config/i386/i386-builtin-types.def: Define ROUND function type
32698 * config/i386/i386.c (enum ix86_builtins): Add
32699 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32700 (struct builtin_description): Add
32701 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32702 (ix86_expand_sse_round): New static function.
32703 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32705 (ix86_builtin_vectorized_function): Handle
32706 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32708 2011-03-14 Tom Tromey <tromey@redhat.com>
32710 * c-parser.c (c_parser_asm_string_literal): Clear
32711 warn_overlength_strings.
32713 2011-03-14 Tom Tromey <tromey@redhat.com>
32715 * c-parser.c (disable_extension_diagnostics): Save
32716 warn_overlength_strings.
32717 (restore_extension_diagnostics): Restore warn_overlength_strings.
32719 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32721 * BASE-VER: Change to 4.7.0.
32723 2011-03-14 Richard Guenther <rguenther@suse.de>
32725 PR middle-end/48098
32726 * tree.c (build_vector_from_val): Adjust assert to requirements
32729 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32732 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32734 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32736 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32737 terms of target_flags_explicit. Adjust copyright year.
32739 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32740 * config/rs6000/t-freebsd: New file. Add override for
32743 2011-03-13 Chris Demetriou <cgd@google.com>
32745 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32746 (-fno-diagnostics-show-option): this, to reflect current default.
32747 (-Werror=): Update text about -fno-diagnostics-show-option.
32749 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32752 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32753 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32754 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32755 mode is not V2DImode or V2DFmode.
32756 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32757 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32758 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32760 (movdi_internal64): Likewise.
32762 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32764 PR tree-optimization/47127
32765 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32767 (set_cloog_options): Same.
32768 (scop_to_clast): Same.
32769 (print_clast_stmt): Do not call cloog_state_malloc and
32771 (print_generated_program): Same.
32773 * graphite-clast-to-gimple.h (cloog_state): Declared.
32774 (scop_to_clast): Adjust declaration.
32775 * graphite.c (cloog_state): Defined here.
32776 (graphite_initialize): Call cloog_state_malloc.
32777 (graphite_finalize): Call cloog_state_free.
32779 2011-03-11 Jason Merrill <jason@redhat.com>
32781 * attribs.c (lookup_attribute_spec): Take const_tree.
32784 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32786 * config/sparc/sparc.c (sparc_option_override): Use
32787 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32789 2011-03-11 Richard Guenther <rguenther@suse.de>
32791 PR tree-optimization/48067
32792 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32793 multiplication result will be only used once on the target
32796 2011-03-11 Richard Guenther <rguenther@suse.de>
32798 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32800 2011-03-11 Richard Guenther <rguenther@suse.de>
32803 * tree.c (find_decls_types_r): Do not walk types only reachable
32804 from IDENTIFIER_NODEs.
32806 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32808 PR middle-end/48044
32809 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32810 all vnode->force_output nodes as needed.
32812 2011-03-11 Jason Merrill <jason@redhat.com>
32815 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32816 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32818 2011-03-11 Martin Jambor <mjambor@suse.cz>
32820 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32823 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32825 PR tree-optimization/48063
32826 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32827 inline functions called once if !tree_can_inline_p (node->callers).
32829 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32831 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32833 * config/score/score3.c: Delete.
32834 * config/score/score3.h: Delete.
32835 * config/score/mul-div.S: Delete.
32836 * config/score/sfp-machine.h: Add new file.
32837 * config/score/constraints.md: Add new file.
32838 * config/score/t-score-softfp: Add new file.
32839 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32840 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32841 (score7_extra_constraint): Delete.
32842 (score7_option_override): Remove unused code.
32843 * config/score/score.c: Remove score3 and score5 define and code.
32844 * config/score/score.h: Remove score3 and score5 define and code.
32845 * config/score/score.md: Remove score3 template and unusual insn.
32846 * config/score/score.opt: Remove score3 and score5 options.
32848 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32850 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32851 when _HPUX_SOURCE is defined.
32852 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32854 2011-03-10 Jason Merrill <jason@redhat.com>
32857 * stor-layout.c (layout_type): Don't set structural equality
32858 on arrays of incomplete type.
32859 * tree.c (type_hash_eq): Handle comparing them properly.
32861 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32864 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32865 result mode matches original rtl mode.
32867 2011-03-10 Nick Clifton <nickc@redhat.com>
32869 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32870 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32872 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32874 PR rtl-optimization/47866
32875 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32876 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32877 if target wasn't scalar.
32878 * function.c (assign_stack_temp_for_type): Assert that neither
32879 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32880 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32882 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32884 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32886 * config/s390/s390-protos.h (s390_label_align): New prototype.
32887 * config/s390/s390.c (s390_label_align): New function.
32888 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32890 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32893 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32894 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32895 (output_vec_const_move): Ditto.
32897 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32899 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32900 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32901 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32902 Change 'rclass' argument and result type to reg_class_t.
32903 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32905 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32907 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32908 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32909 (TARGET_MEMORY_MOVE_COST): Define.
32910 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32912 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32915 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32918 PR tree-optimization/48022
32919 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32922 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32925 * var-tracking.c (find_use_val): Return NULL for
32926 cui->sets && cui->store_p BLKmode MEMs.
32928 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32930 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32932 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32933 xstormy16_print_operand_address): Remove.
32934 * config/stormy16/stormy16.c (xstormy16_print_operand,
32935 xstormy16_print_operand_address): Make static.
32936 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32938 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32941 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32942 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32945 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32948 * cfgloopmanip.c (fix_bb_placements): Return immediately
32949 if FROM is BASE_LOOP's header.
32951 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32953 * gimplify.c (gimplify_function_tree): Fix building calls
32954 to __builtin_return_address.
32956 2011-03-07 Alan Modra <amodra@gmail.com>
32958 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32959 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32960 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32961 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32963 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32964 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32965 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32966 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32967 * config/rs6000/rs6000.c
32968 (rs6000_elf_end_indicate_exec_stack): Rename to..
32969 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32970 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32971 (rs6000_file_start): ..here.
32972 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32973 file scope variables.
32974 (call_ABI_of_interest): New function.
32975 (init_cumulative_args): Set above vars when function return value
32976 is a float, vector, or small struct.
32977 (rs6000_function_arg_advance_1): Likewise for function args.
32978 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32979 references float args.
32981 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32983 * doc/cfg.texi: Remove "See" before @ref.
32984 * doc/invoke.texi: Likewise.
32986 2011-03-05 Jason Merrill <jason@redhat.com>
32988 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32990 2011-03-05 Anthony Green <green@moxielogic.com>
32992 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32994 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32996 PR rtl-optimization/47899
32997 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32998 to flow_loop_nested_p when moving the loop upward.
33000 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33003 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33005 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33007 PR tree-optimization/47967
33008 * ipa-cp.c (build_const_val): Return NULL instead of creating
33009 VIEW_CONVERT_EXPR for mismatching sizes.
33010 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33011 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33012 give up on versioning.
33014 2011-03-05 Alan Modra <amodra@gmail.com>
33017 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33018 full cmodel medium/large lo_sum + high addresses.
33020 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33022 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33023 pool references in UNSPEC_LTREL_OFFSET.
33025 2011-03-04 Jan Hubicka <jh@suse.cz>
33028 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33029 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33030 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33032 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33033 cgraph_add_thunk): Add node pointers.
33034 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33035 associated to right node.
33036 (input_node): Update use of cgraph_same_body_alias
33037 and cgraph_add_thunk.
33039 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33041 * config/i386/i386.opt (mprefer-avx128): New flag.
33042 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33043 modes when the flag -mprefer-avx128 is on.
33045 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33047 * dwarf2out.c (compare_loc_operands): Fix address handling.
33049 2011-03-04 Alan Modra <amodra@gmail.com>
33051 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33053 2011-03-04 Richard Guenther <rguenther@suse.de>
33055 PR middle-end/47968
33056 * expmed.c (extract_bit_field_1): Prefer vector modes that
33057 vec_extract patterns can handle.
33059 2011-03-04 Richard Guenther <rguenther@suse.de>
33061 PR middle-end/47975
33062 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33064 2011-03-04 Richard Henderson <rth@redhat.com>
33066 * explow.c (emit_stack_save): Remove 'after' parameter.
33067 (emit_stack_restore): Likewise.
33068 * expr.h: Update to match.
33069 * builtins.c, calls.c, stmt.c: Likewise.
33070 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33071 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33072 * function.c (expand_function_end): Insert the emit_stack_save
33073 sequence before parm_birth_insn instead of after.
33075 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33077 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33078 (ssse3_pmaddubsw128): Ditto.
33079 (ssse3_pmaddubsw): Ditto.
33081 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33083 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33085 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33088 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33089 on TYPE_SIZE_UNIT if it is a DECL.
33092 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33093 first operand is not is_gimple_mem_ref_addr, try to fold it.
33094 If the operand still isn't is_gimple_mem_ref_addr, clear
33097 2011-03-03 Richard Guenther <rguenther@suse.de>
33099 PR middle-end/47283
33100 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33102 (refs_may_alias_p_1): For release branches return true if
33103 we are confused by our input.
33105 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33107 * config/s390/s390.c (s390_function_value): Rename to ...
33108 (s390_function_and_libcall_value): ... this.
33109 (s390_function_value): New function.
33110 (s390_libcall_value): New function.
33111 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33112 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33113 target macro definitions.
33114 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33116 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33118 * config/i386/freebsd64.h (CC1_SPEC): Define.
33119 * config/i386/linux64.h (CC1_SPEC): Define.
33120 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33122 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33124 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33126 * config/stormy16/stormy16.c: Include reload.h.
33127 (xstormy16_memory_move_cost): New function.
33128 (TARGET_MEMORY_MOVE_COST): Define.
33130 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33132 PR rtl-optimization/47925
33133 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33134 with side effects. Remove the more-specific check for volatile asms.
33136 2011-03-02 Alan Modra <amodra@gmail.com>
33139 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33140 toc relative addresses for valid offsets.
33142 2011-03-01 Richard Guenther <rguenther@suse.de>
33144 PR tree-optimization/47890
33145 * tree-vect-loop.c (get_initial_def_for_induction): Set
33146 related stmt properly.
33148 2011-03-01 Richard Guenther <rguenther@suse.de>
33151 * lto-streamer.c (lto_record_common_node): Also register
33152 the canonical type.
33154 2011-03-01 Richard Guenther <rguenther@suse.de>
33157 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33158 Do not stream DECL_ABSTRACT_ORIGIN.
33159 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33160 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33161 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33162 Do not stream DECL_ABSTRACT_ORIGIN.
33163 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33164 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33166 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33168 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33169 FUNCTION_VALUE_REGNO_P): Remove.
33170 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33171 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33172 Add 'outgoing' argument.
33173 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33175 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33178 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33181 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33182 (lookup_filename): Likewise.
33183 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33185 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33186 Jakub Jelinek <jakub@redhat.com>
33188 PR middle-end/47893
33189 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33190 (assign_stack_local_1): Change last argument type to int.
33191 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33192 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33193 don't record padding space into frame_space_list nor use those areas.
33194 (assign_stack_local): Adjust caller.
33195 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33196 of assign_stack_local, pass 0 as last argument.
33197 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33200 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33203 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33204 Use target address_mode and pointer_mode hooks instead of hardcoded
33205 Pmode and ptr_mode. Handle some simple cases of extending if
33206 POINTERS_EXTEND_UNSIGNED < 0.
33207 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33208 Call convert_debug_memory_address.
33209 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33210 convert_debug_memory_address.
33212 PR middle-end/46790
33213 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33214 * configure: Regenerated.
33215 * config.in: Regenerated.
33216 * varasm.c (default_function_section): Return NULL
33217 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33219 2011-02-28 Martin Jambor <mjambor@suse.cz>
33221 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33222 the description to match the printed values.
33224 2011-02-28 Richard Guenther <rguenther@suse.de>
33226 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33227 of the copied scope tree.
33229 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33231 * doc/extend.texi (Function Attributes): Avoid deeply (and
33232 wrongly) nested tables.
33234 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33236 PR middle-end/47903
33237 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33238 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33239 r isn't op0 nor op1.
33241 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33243 * config/avr/avr.md: Remove magic comment for emacs.
33245 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33248 * config/avr/avr.c (avr_option_override): Use error on bad options.
33249 (avr_help): New function.
33250 (TARGET_HELP): Define.
33252 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33255 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33256 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33258 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33260 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33261 (ARM Options): Ditto.
33262 (i386 and x86-64 Options): Ditto.
33263 (RX Options): Ditto.
33264 (SPARC Options): Ditto.
33266 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33268 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33269 FreeBSD 6 and later. Generally use cpu generic.
33271 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33273 * doc/cpp.texi: Update copyright years.
33275 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33278 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33280 2011-02-25 Jon Beniston <jon@beniston.com>
33283 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33284 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33285 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33286 (lm32_block_move_inline): Add type cast to remove warning.
33287 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33288 (gen_int_relational): Move declarations to start of function.
33290 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33292 PR tree-optimization/45470
33293 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33294 can throw internally only.
33295 * tree-vect-stmts.c (vectorizable_call): Likewise.
33297 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33299 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33300 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33301 * config/stormy16/stormy16-protos.h
33302 (xstormy16_preferred_reload_class): Remove.
33303 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33304 static. Change 'rclass' argument and return type to reg_class_t.
33305 (TARGET_PREFERRED_RELOAD_CLASS,
33306 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33308 2011-02-24 Richard Guenther <rguenther@suse.de>
33310 * lto-streamer-in.c (input_bb): Do not find referenced vars
33311 in debug statements.
33313 2011-02-23 Jason Merrill <jason@redhat.com>
33315 * common.opt (fabi-version): Document v5 and v6.
33317 2011-02-23 Richard Guenther <rguenther@suse.de>
33319 PR tree-optimization/47849
33320 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33322 2011-02-23 Jie Zhang <jie@codesourcery.com>
33324 * opts-common.c (decode_cmdline_option): Print empty string
33325 argument as "" in decoded->orig_option_with_args_text.
33326 * gcc.c (execute): Print empty string argument as ""
33327 in the verbose output.
33328 (do_spec_1): Keep empty string argument.
33330 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33332 * config.gcc: Declare score-* and crx-* obsolete.
33334 2011-02-23 Jie Zhang <jie@codesourcery.com>
33336 PR rtl-optimization/47763
33337 * web.c (web_main): Ignore naked clobber when replacing register.
33339 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33341 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33344 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33347 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33349 2011-02-22 Mike Stump <mikestump@comcast.net>
33351 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33353 * configure: Regenerate.
33355 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33357 PR rtl-optimization/46002
33358 * ira-color.c (update_copy_costs): Change class intersection
33359 test to reg_class_contents[] test of 'hard_regno'.
33361 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33363 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33364 than Driver option.
33365 * config/hpux11.opt (mt): Likewise.
33366 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33367 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33368 * config/vax/elf.opt (mno-asm-pic): Likewise.
33369 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33371 2011-02-21 Mike Stump <mikestump@comcast.net>
33374 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33375 tree so we can get save the type.
33376 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33377 for CFString instead of trying to use past the end of the builtins.
33378 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33379 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33380 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33381 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33382 Rename to darwin_builtin_cfstring.
33383 (darwin_init_cfstring_builtins): Return the built type.
33385 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33388 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33389 (_mm256_insert_epi64): Use _mm_insert_epi64.
33391 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33393 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33394 * config/stormy16/stormy16-protos.h
33395 (xstormy16_mode_dependent_address_p): Remove.
33396 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33397 Make static. Change return type to bool. Change argument type to
33398 const_rtx. Remove dead code.
33399 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33401 2011-02-21 Richard Guenther <rguenther@suse.de>
33404 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33405 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33406 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33408 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33409 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33411 2011-02-20 Richard Guenther <rguenther@suse.de>
33414 * tree.c (free_lang_data_in_decl): Clean builtins from
33415 the TU decl BLOCK_VARS.
33417 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33421 * haifa-sched.c (fix_tick_ready): Skip tick computation
33424 2011-02-19 Richard Guenther <rguenther@suse.de>
33427 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33428 Remove lazy BLOCK_VARS streaming.
33429 (lto_input_ts_block_tree_pointers): Likewise.
33430 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33432 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33434 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33436 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33438 * config/i386/biarch32.h, config/i386/mach.h,
33439 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33441 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33444 * config/i386/i386.md (peephole2 for shift and plus): Use
33445 operands[1] original mode in the first insn.
33447 2011-02-18 Mike Stump <mikestump@comcast.net>
33449 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33451 2011-02-18 Jan Hubicka <jh@suse.cz>
33453 PR middle-end/47788
33454 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33455 to zero when the function is not inlinable at all.
33457 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33459 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33460 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33461 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33462 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33463 * config/pa/t-pa64: Likewise.
33464 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33466 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33469 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33471 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33474 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33476 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33478 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33479 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33480 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33481 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33482 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33483 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33484 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33485 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33486 m32r_legitimate_address_p): New functions.
33487 * config/m32r/constraints.md (constraint "S"): Don't use
33488 STORE_PREINC_PREDEC_P.
33489 (constraint "U"): Don't use LOAD_POSTINC_P.
33491 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33493 PR rtl-optimization/46178
33494 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33495 compute ira_hard_regno_cover_class[].
33497 2011-02-18 Richard Guenther <rguenther@suse.de>
33500 * lto-streamer.h (lto_global_var_decls): Declare.
33501 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33502 statics for global var processing.
33504 2011-02-18 Richard Guenther <rguenther@suse.de>
33506 PR tree-optimization/47737
33507 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33508 edge dominance check.
33510 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33513 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33514 avoid invalid rtx sharing.
33516 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33518 * doc/cpp.texi (Obsolete Features): Add background on the
33519 origin of assertions.
33521 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33523 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33525 * config/darwin.c (output_objc_section_asm_op): Added support for
33527 (is_objc_metadata): New.
33528 (darwin_objc2_section): New.
33529 (darwin_objc1_section): New.
33530 (machopic_select_section): Added support for ABI v1 and v2.
33531 (darwin_emit_objc_zeroed): New.
33532 (darwin_output_aligned_bss): Detect objc metadata and treat it
33534 (darwin_asm_output_aligned_decl_common): Same.
33535 (darwin_asm_output_aligned_decl_local): Same.
33536 * config/darwin-sections.def: Updated for ABI v1 and v2.
33537 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33538 compiling Objective-C code for the NeXT runtime, default to using
33539 ABI version 0 for 32-bit, and version 2 for 64-bit.
33541 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33543 * common.opt (optimize_fast): New Variable.
33544 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33545 instead of local variable ofast.
33547 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33549 * doc/invoke.texi (fobjc-abi-version): Documented.
33550 (fobjc-nilcheck): Documented.
33551 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33554 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33557 * common.opt (export-dynamic): New Driver option.
33558 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33560 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33562 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33564 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33565 Jan Hubicka <jh@suse.cz>
33569 * cfgexpand.c (account_used_vars_for_block): Remove.
33570 (estimated_stack_frame_size): Use referenced vars.
33571 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33572 that were referenced in the original function. Test src_fn
33573 rather than cfun. Drop redundant get_var_ann.
33574 (setup_one_parameter): Drop redundant get_var_ann.
33575 (declare_return_variable): Likewise.
33576 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33577 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33578 * ipa-inline.c (compute_inline_parameters): Do not compute
33579 disregard_inline_limits here.
33580 (compute_inlinable_for_current, pass_inlinable): New.
33581 (pass_inline_parameters): Require PROP_referenced_vars.
33582 * cgraphunit.c (cgraph_process_new_functions): Don't run
33583 compute_inline_parameters explicitly unless function is in SSA form.
33584 (cgraph_analyze_function): Set .disregard_inline_limits.
33585 * tree-sra.c (convert_callers): Compute inliner parameters
33586 only for functions already in SSA form.
33588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33590 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33591 -mlittle-endian-data.
33593 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33595 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33596 -mno-fpu, not -fpu and -no-fpu.
33597 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33598 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33600 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33603 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33604 input reload with PLUS RTX.
33606 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33608 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33609 of InverseVar(MDMX).
33611 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33613 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33616 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33618 * config/mn10300/mn10300.opt (mno-crt0): New.
33620 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33622 * config/m68k/uclinux.opt (static-libc): New Driver option.
33624 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33626 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33628 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33630 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33631 %{muser-extend-enabled}.
33633 2011-02-16 Richard Guenther <rguenther@suse.de>
33635 PR tree-optimization/47738
33636 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33637 the TODO from tree_predictive_commoning.
33639 2011-02-15 Jeff Law <law@redhat.com>
33642 2011-01-25 Jeff Law <law@redhat.com>
33644 PR rtl-optimization/37273
33645 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33646 handle them like argument loads from stack slots. Do not double
33647 count memory for memory constants and argument loads from stack slots.
33649 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33652 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33653 mode for vector constants. Remove code that checks for TImode.
33655 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33659 * cgraph.h (compute_inline_parameters): Return void.
33660 * ipa-inline.c (compute_inline_parameters): Adjust.
33662 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33666 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33668 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33669 * ipa-inline.c (compute_inline_parameters): Adjust.
33671 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33675 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33676 Adjust all users. Pass FN to...
33677 * tree-flow-inline.h (first_referenced_var): ... this. Add
33679 * ipa-struct-reorg.c: Adjust.
33680 * tree-dfa.c: Adjust.
33681 * tree-into-ssa.c: Adjust.
33682 * tree-sra.c: Adjust.
33683 * tree-ssa-alias.c: Adjust.
33684 * tree-ssa-live.c: Adjust.
33685 * tree-ssa.c: Adjust.
33686 * tree-ssanames.c: Adjust.
33687 * tree-tailcall.c: Adjust.
33689 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33693 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33694 Adjust all callers.
33695 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33696 * tree-flow-inline.h: Adjust.
33697 * gimple-pretty-print.c: Adjust.
33698 * tree-into-ssa.c: Adjust.
33699 * tree-ssa.c: Adjust.
33700 * cfgexpand.c: Adjust.
33702 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33704 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33705 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33706 (EXTRA_CONSTRAINT): Delete.
33707 * config/iq2000/constraints.md: New file.
33708 * config/iq2000/iq2000.md: Include it.
33709 (define_insn ""): Delete.
33710 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33711 unsupported constraint letters from patterns.
33712 (call_value, call_value_internal1): Likewise.
33713 (call_value_multiple_internal1): Likewise.
33715 2011-02-15 Nick Clifton <nickc@redhat.com>
33717 * config/mn10300/mn10300.c: Include tm-constrs.h.
33718 (struct liw_data): New data structure describing an LIW candidate
33720 (extract_bundle): Use struct liw_data. Allow small integer
33721 operands for some instructions.
33722 (check_liw_constraints): Use struct liw_data. Remove swapped
33723 parameter. Add comments describing the checks. Fix bug when
33724 assigning the source of liw1 to the source of liw2.
33725 (liw_candidate): Delete. Code moved into extract_bundle.
33726 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33728 * config/mn10300/predicates.md (liw_operand): New predicate.
33729 Allows registers and small integer constants.
33730 * config/mn10300/constraints.md (O): New constraint. Accetps
33731 integers in the range -8 to +7 inclusive.
33732 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33733 for moving a small integer into a register. Give this alternative
33735 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33736 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33737 using the J,K,L and M constraints,
33738 (liw): Remove SI mode on second operands to allow for HI and QI
33740 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33743 2011-02-15 Richard Guenther <rguenther@suse.de>
33745 PR tree-optimization/47743
33746 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33747 for a non-type-compatible VN lookup bail out.
33749 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33751 * config/fr30/constraints.md: New file.
33752 * config/fr30/fr30.md: Include it.
33753 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33754 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33755 (EXTRA_CONSTRAINT): Delete.
33757 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33759 * config/frv/constraints.md: New file.
33760 * config/frv/predicates.md: Include it.
33761 * config/frv/frv.c (reg_class_from_letter): Delete.
33762 (frv_option_override): Don't initialize it.
33763 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33764 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33765 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33766 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33767 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33768 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33769 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33770 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33771 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33772 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33773 (REG_CLASS_FROM_CONSTRAINT): Delete.
33775 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33777 PR middle-end/47581
33778 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33779 if frame size is 0 in a leaf function.
33781 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33784 * config/alpha/host-osf.c: New file.
33785 * config/alpha/x-osf: New file.
33786 * config.host (alpha*-dec-osf*): Use it.
33788 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33790 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33791 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33792 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33793 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33795 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33797 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33799 * config/stormy16/constraints.md: New file.
33800 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33801 Use satisfies_constraint_Q and satisfies_constraint_R.
33802 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33804 (xstormy16_legitiamte_address_p): Declare.
33805 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33806 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33807 (EXTRA_CONSTRAINT): Delete.
33808 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33810 (xstormy16_extra_constraint_p): Delete.
33812 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33814 PR tree-optimization/46494
33815 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33816 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33817 (pass_rtl_loop_done): Add TODO_verify_flow.
33818 * fwprop.c (pass_rtl_fwprop): Likewise.
33819 * modulo-sched.c (pass_sms): Likewise.
33820 * tree-ssa-dom.c (pass_dominator): Likewise.
33821 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33822 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33823 (pass_tree_loop_done): Likewise.
33824 * tree-ssa-pre.c (execute_pre): Likewise.
33825 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33826 * tree-ssa-sink.c (pass_sink_code): Likewise.
33827 * tree-vrp.c (pass_vrp): Likewise.
33829 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33831 * config/v850/constraints.md: New file.
33832 * config/v850/v850.md: Include it.
33833 * config/v850/predicates.md (reg_or_0_operand): Use
33834 satisfies_constraint_G.
33835 (special_symbolref_operand): Use satisfies_constraint_K.
33836 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33837 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33838 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33839 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33840 (EXTRA_CONSTRAINT): Delete.
33841 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33842 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33843 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33845 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33848 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33851 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33853 * config/mcore/constraints.md: New file.
33854 * config/mcore/mcore.md: Include it.
33855 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33856 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33857 (REG_CLASS_FROM_LETTER): Delete.
33858 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33859 insn_const_int_ok_for_constraint.
33860 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33861 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33862 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33863 (EXTRA_CONSTRAINT): Delete.
33865 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33868 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33869 (IS_SIGHANDLER): Define.
33870 (sparc64_is_sighandler): New function, split off from
33871 sparc64_fallback_frame_state.
33872 (sparc_is_sighandler): New function, split off from
33873 sparc_fallback_frame_state.
33874 (sparc64_fallback_frame_state): Merge with ...
33875 (sparc_fallback_frame_state): ... this into ...
33876 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33877 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33878 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33879 stack instead of hardcoded offsets.
33881 2011-02-14 Andriy Gapon <avg@freebsd.org>
33884 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33886 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33888 * configure: Regenerate.
33890 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33893 * gcc.c (asm_options): Correct spec matching --target-help.
33895 2011-02-12 Martin Jambor <mjambor@suse.cz>
33897 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33898 to gimple call error.
33900 2011-02-12 Mike Stump <mikestump@comcast.net>
33902 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33903 comments in backslash regions.
33905 2011-02-12 Mike Stump <mikestump@comcast.net>
33906 Jakub Jelinek <jakub@redhat.com>
33907 Iain Sandoe <iains@gcc.gnu.org>
33910 * dwarf2out.c (output_cfa_loc): When required, apply the
33911 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33912 (output_loc_sequence): Likewise.
33913 (output_loc_operands_raw): Likewise.
33914 (output_loc_sequence_raw): Likewise.
33915 (output_cfa_loc): Likewise.
33916 (output_loc_list): Suppress register number adjustment when
33917 calling output_loc_sequence()
33918 (output_die): Likewise.
33920 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33922 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33924 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33925 xtensa_memory_move_cost): New functions.
33926 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33928 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33931 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33932 in the current directory.
33933 * configure: Rebuilt.
33935 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33937 * config/darwin.c (darwin_override_options): Add a hunk missed
33938 from the commit of r168571. Trim comment line lengths and
33939 correct indents of the preceding block.
33941 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33943 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33946 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33948 * common.opt (nostartfiles): New Driver option.
33950 2011-02-11 Xinliang David Li <davidxl@google.com>
33952 PR tree-optimization/47707
33953 * tree-chrec.c (convert_affine_scev): Keep type precision.
33955 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33957 PR tree-optimization/47420
33958 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33960 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33962 PR rtl-optimization/47614
33963 * rtl.h (check_for_inc_dec): Declare.
33964 * dse.c (check_for_inc_dec): Externalize...
33965 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33966 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33968 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33971 * gcc.c (main): Do not compile inputs if there were errors in
33973 * opts-common.c (read_cmdline_option): Check for wrong language
33974 after other error checks.
33976 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33978 * cgraph.c: Fix comment typos.
33979 * cgraph.h: Likewise.
33980 * cgraphunit.c: Likewise.
33981 * ipa-cp.c: Likewise.
33982 * ipa-inline.c: Likewise.
33983 * ipa-prop.c: Likewise.
33984 * ipa-pure-const.c: Likewise.
33985 * ipa-ref.c: Likewise.
33986 * ipa-reference.c: Likewise.
33988 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33991 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33993 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33996 * doc/sourcebuild.texi (Require Support): Document
33997 dg-require-ascii-locale.
33999 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34001 * doc/lto.texi (Write summary): Fix missing parentheses.
34003 2011-02-10 DJ Delorie <dj@redhat.com>
34005 * config/m32c/m32c.c (m32c_option_override): Disable
34006 -fcombine-stack-adjustments until flag value tracking and compare
34007 optimization can be rewritten.
34009 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34011 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34013 (PROCESSOR_DEFAULT64): Likewise.
34015 2011-02-10 Richard Henderson <rth@redhat.com>
34017 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34018 change from 2011-02-03.
34019 * config/rx/rx.c (flags_from_code): Likewise.
34020 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34021 is valid, n/pz otherwise.
34022 (rx_select_cc_mode): Return CCmode if Y is not zero.
34024 2011-02-10 Richard Guenther <rguenther@suse.de>
34026 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34028 2011-02-10 Richard Guenther <rguenther@suse.de>
34030 PR tree-optimization/47677
34031 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34033 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34036 * combine.c (make_compound_operation): Only change shifts into
34037 multiplication for SCALAR_INT_MODE_P.
34039 2011-02-10 Jie Zhang <jie@codesourcery.com>
34043 2011-02-05 Jie Zhang <jie@codesourcery.com>
34045 * web.c (entry_register): Don't clobber the number of the
34046 first uninitialized reference in used[].
34048 2011-02-09 Richard Guenther <rguenther@suse.de>
34050 PR tree-optimization/47664
34051 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34054 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34058 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34060 (PROCESSOR_DEFAULT64): Same.
34061 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34063 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34065 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34067 2011-02-09 Martin Jambor <mjambor@suse.cz>
34069 PR middle-end/45505
34070 * tree-sra.c (struct access): New flags grp_scalar_read and
34071 grp_scalar_write. Changed description of assignment read and write
34073 (dump_access): Dump new flags, reorder all of them.
34074 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34075 to detect multiple scalar reads.
34076 (analyze_access_subtree): Use the new scalar read write flags instead
34077 of the old flags. Adjusted comments.
34079 2011-02-08 DJ Delorie <dj@redhat.com>
34082 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34085 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34087 * config/m68k/uclinux.opt: New.
34088 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34090 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34092 * config/cris/elf.opt (sim): New Driver option.
34094 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34096 * config/xtensa/elf.opt: New.
34097 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34101 * config/vax/elf.opt: New.
34102 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34104 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34106 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34108 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34110 * config/gnu-user.opt: New.
34111 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34112 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34113 *-*-uclinux*): Use gnu-user.opt.
34115 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34117 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34118 * config/i386/gnu.h (CPP_SPEC): Likewise.
34120 2011-02-08 Ian Lance Taylor <iant@google.com>
34122 * common.opt (fcx-limited-range): Add SetByCombined flag.
34123 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34124 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34125 (fassociative-math, freciprocal-math): Likewise.
34126 (funsafe-math-optimizations): Likewise.
34127 * opth-gen.awk: Handle SetByCombined.
34128 * optc-gen.awk: Likewise.
34129 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34130 (set_unsafe_math_optimizations_flags): Likewise.
34131 * doc/options.texi (Option properties): Document SetByCombined.
34133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34135 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34136 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34137 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34138 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34139 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34141 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34143 PR tree-optimization/46834
34144 PR tree-optimization/46994
34145 PR tree-optimization/46995
34146 * graphite-sese-to-poly.c (used_outside_reduction): New.
34147 (detect_commutative_reduction): Call used_outside_reduction.
34148 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34149 translate_scalar_reduction_to_array only when at least one
34150 loop-phi/close-phi tuple has been detected.
34152 2011-02-08 Richard Guenther <rguenther@suse.de>
34154 PR middle-end/47639
34155 * tree-vect-generic.c (expand_vector_operations_1): Update
34157 (expand_vector_operations): ... not here. Cleanup EH info
34158 and the CFG if required.
34160 2011-02-08 Richard Guenther <rguenther@suse.de>
34162 PR tree-optimization/47641
34163 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34164 require type compatibility.
34166 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34168 * gimple-low.c (lower_function_body): Don't remove the location of
34169 the return statement here.
34170 (lower_gimple_return): Do it here instead but only if the return
34171 statement is actually used twice.
34173 2011-02-08 Richard Guenther <rguenther@suse.de>
34175 PR tree-optimization/47632
34176 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34177 unused up_to_stmt parameter, return whether cfg-cleanup is
34178 necessary, remove EH info properly.
34179 (forward_propagate_into_gimple_cond): Adjust caller.
34180 (forward_propagate_into_cond): Likewise.
34181 (forward_propagate_comparison): Likewise.
34182 (tree_ssa_forward_propagate_single_use_vars): Make
34183 forward_propagate_comparison case similar to the two others.
34185 2011-02-08 Nick Clifton <nickc@redhat.com>
34187 * config/mn10300/mn10300.opt (mliw): New command line option.
34188 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34189 (liw_bundling): New automaton.
34190 (liw): New attribute.
34191 (liw_op): New attribute.
34192 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34193 (movsi_internal): Add LIW attributes.
34194 (andsi3): Likewise.
34195 (iorsi3): Likewise.
34196 (xorsi3): Likewise.
34197 (addsi3): Separate register and immediate alternatives.
34198 Add LIW attributes.
34199 (subsi3): Likewise.
34201 (aslsi3): Likewise.
34202 (lshrsi3): Likewise.
34203 (ashrsi3): Likewise.
34204 (liw): New pattern.
34205 * config/mn10300/mn10300.c (liw_op_names): New
34206 (mn10300_print_operand): Handle 'W' operand descriptor.
34207 (extract_bundle): New function.
34208 (check_liw_constraints): New function.
34209 (liw_candidate): New function.
34210 (mn10300_bundle_liw): New function.
34211 (mn10300_reorg): New function.
34212 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34213 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34214 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34215 __LIW__ or __NO_LIW__.
34216 * doc/invoke.texi: Describe the -mliw command line option.
34218 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34220 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34221 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34222 pthread_mutex_unlock): Remove.
34223 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34224 * config/pa/t-pa64: Likewise.
34225 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34226 shared libc if not linking against libpthread.
34227 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34229 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34232 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34233 on 10.6 and later to ensure that we always use the unwinder from
34234 the system. Only add -no_compact_unwind when tarteting darwin
34237 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34240 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34241 (vec_interleave_lowv2sf): Ditto.
34242 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34243 (vec_extract_oddv2sf): Ditto.
34245 2011-02-07 Mike Stump <mikestump@comcast.net>
34248 Add __ieee_divdc3 entry point.
34249 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34251 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34252 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34253 * config/darwin.c (darwin_rename_builtins): Add.
34254 * config/darwin-protos.h (darwin_rename_builtins): Add.
34256 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34259 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34262 2011-02-07 Mike Stump <mikestump@comcast.net>
34264 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34266 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34269 * config/avr/libgcc.S (exit): Move .endfunc
34271 2011-02-07 Richard Guenther <rguenther@suse.de>
34273 PR tree-optimization/47615
34274 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34275 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34276 (run_scc_vn): Initialize it.
34277 (visit_reference_op_load): Use it.
34278 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34280 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34282 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34283 DImode trapping arithmetic libfuncs.
34285 2011-02-07 Richard Guenther <rguenther@suse.de>
34287 PR tree-optimization/47621
34288 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34290 (execute_update_addresses_taken): ... here. Make it more
34291 conservative in what we accept.
34293 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34295 * config/sparc/freebsd.h (ASM_SPEC): Define.
34296 * config/sparc/vxworks.h (ASM_SPEC): Define.
34298 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34300 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34302 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34304 * doc/invoke.texi: Remove reference to compiler internals from
34305 user documentation.
34307 * reg-notes.def: Remove REG_VALUE_PROFILE.
34308 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34310 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34312 PR middle-end/47610
34313 * varasm.c (default_section_type_flags): If decl is NULL,
34314 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34316 2011-02-05 Jie Zhang <jie@codesourcery.com>
34319 * web.c (entry_register): Don't clobber the number of the
34320 first uninitialized reference in used[].
34322 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34324 PR tree-optimization/46194
34325 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34326 (build_classic_dist_vector_1): Do not represent classic distance
34327 vectors when the access functions are variating in different loops.
34329 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34331 * config/mips/iris6.opt: New.
34332 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34334 2011-02-04 Richard Henderson <rth@redhat.com>
34335 Steve Ellcey <sje@cup.hp.com>
34338 * config/ia64/predicates.md (mux1_brcst_element): New.
34339 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34340 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34341 (ia64_unpack_sign): New.
34342 (ia64_expand_unpack): Rewrite using new routines.
34343 (ia64_expand_widen_sum): Ditto.
34344 (ia64_expand_dot_prod_v8qi): Ditto.
34345 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34346 routines, add endian check.
34347 (pmpy2_even): Rename from pmpy2_r, add endian check.
34348 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34349 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34350 (vec_widen_smult_hi_v4hi): Ditto.
34351 (vec_widen_umult_lo_v4hi): Ditto.
34352 (vec_widen_umult_hi_v4hi): Ditto.
34353 (mulv2si3): Change endian checks.
34354 (sdot_prodv4hi): Rewrite with new calls.
34355 (udot_prodv4hi): New.
34356 (vec_pack_ssat_v4hi): Add endian check.
34357 (vec_pack_usat_v4hi): Ditto.
34358 (vec_pack_ssat_v2si): Ditto.
34359 (max1_even): Rename from max1_r, add endian check.
34360 (max1_odd): Rename from max1_l, add endian check.
34361 (*mux1_rev): Format change.
34362 (*mux1_mix): Ditto.
34363 (*mux1_shuf): Ditto.
34364 (*mux1_alt): Ditto.
34365 (*mux1_brcst_v8qi): Use new predicate.
34366 (vec_extract_evenv8qi): Remove endian check.
34367 (vec_extract_oddv8qi): Ditto.
34368 (vec_interleave_lowv4hi): Format change.
34369 (vec_interleave_highv4hi): Ditto.
34370 (mix2_even): Rename from mix2_r, add endian check.
34371 (mix2_odd): Rename from mux2_l, add endian check.
34372 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34373 (vec_extract_evenodd_helper): Format change.
34374 (vec_extract_evenv4hi): Remove endian check.
34375 (vec_extract_oddv4hi): Remove endian check.
34376 (vec_interleave_lowv2si): Format change.
34377 (vec_interleave_highv2si): Format change.
34378 (vec_initv2si): Remove endian check.
34379 (vecinit_v2si): Add endian check.
34380 (reduc_splus_v2sf): Add endian check.
34381 (reduc_smax_v2sf): Ditto.
34382 (reduc_smin_v2sf): Ditto.
34383 (vec_initv2sf): Remove endian check.
34384 (fpack): Add endian check.
34385 (fswap): Add endian check.
34386 (vec_interleave_highv2sf): Add endian check.
34387 (vec_interleave_lowv2sf): Add endian check.
34388 (fmix_lr): Add endian check.
34389 (vec_setv2sf): Format change.
34390 (*vec_extractv2sf_0_be): Use shift to extract operand.
34391 (*vec_extractv2sf_1_be): New.
34392 (vec_pack_trunc_v4hi): Add endian check.
34393 (vec_pack_trunc_v2si): Format change.
34395 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34397 PR inline-asm/23200
34398 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34399 do bb, locus and block comparison and disallow loads if it is not set.
34400 (stmt_is_replaceable_p): New function.
34401 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34403 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34404 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34406 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34408 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34410 * config/rs6000/xilinx.opt: New.
34411 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34413 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34415 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34417 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34419 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34420 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34421 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34422 secondary_reload_info, xtensa_secondary_reload): Remove.
34423 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34424 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34425 (xtensa_preferred_reload_class): Make static. Change return and
34426 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34427 Use CONST_DOUBLE_P predicate.
34428 (xtensa_preferred_output_reload_class): New function.
34429 (xtensa_secondary_reload): Make static.
34431 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34433 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34434 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34435 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34437 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34439 PR middle-end/31490
34440 * output.h (SECTION_RELRO): Define.
34441 (SECTION_MACH_DEP): Adjust.
34442 (get_variable_section): New prototype.
34443 * varpool.c (varpool_finalize_named_section_flags): New function.
34444 (varpool_assemble_pending_decls): Call it.
34445 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34446 * cgraphunit.c (cgraph_output_in_order): Call
34447 varpool_finalize_named_section_flags.
34448 * varasm.c (get_section): Allow section flags conflicts between
34449 relro and read-only sections if the section hasn't been declared yet.
34450 Set SECTION_OVERRIDE after diagnosing section type conflict.
34451 (get_variable_section): No longer static.
34452 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34453 readonly sections that need relocations.
34454 (decl_readonly_section_1): New function.
34455 (decl_readonly_section): Use it.
34458 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34459 Steve Ellcey <sje@cup.hp.com>
34461 PR middle-end/31490
34462 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34463 if section attribute used.
34465 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34467 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34468 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34469 (darwin_init_sections): Remove assertion.
34471 2011-02-03 Nick Clifton <nickc@redhat.com>
34473 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34475 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34476 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34477 instead of "n" and "pz".
34478 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34481 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34484 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34485 fma, expand FMA_EXPR as fma{,f,l} call.
34488 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34489 copy them into a unsigned char variable and pass address of it to
34490 lto_output_data_stream.
34493 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34494 around backend_init_target and lang_dependent_init_target calls.
34495 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34496 (verify_cgraph_node): Don't call set_cfun here. Use
34497 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34498 Set error_found for incorrectly represented calls to thunks.
34500 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34503 PR rtl-optimization/43494
34504 * rtl.h (for_each_inc_dec_fn): New type.
34505 (for_each_inc_dec): Declare.
34506 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34507 (for_each_inc_dec_find_inc_dec): New fn.
34508 (for_each_inc_dec_find_mem): New fn.
34509 (for_each_inc_dec): New fn.
34510 * dse.c (struct insn_size): Remove.
34511 (replace_inc_dec, replace_inc_dec_mem): Remove.
34512 (emit_inc_dec_insn_before): New fn.
34513 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34514 (canon_address): Pass mem modes to cselib_lookup.
34515 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34516 (cselib_lookup_from_insn): Likewise.
34517 (cselib_subst_to_values): Likewise.
34518 * cselib.c (find_slot_memmode): New var.
34519 (cselib_find_slot): New fn. Use it instead of
34520 htab_find_slot_with_hash everywhere.
34521 (entry_and_rtx_equal_p): Use find_slot_memmode.
34522 (autoinc_split): New fn.
34523 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34524 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34525 Deal with autoinc. Special-case recursion into MEMs.
34526 (cselib_hash_rtx): Likewise.
34527 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34528 address and MEM modes.
34529 (cselib_subst_to_values): Add memmode, pass it on.
34531 (cselib_lookup): Add memmode argument, pass it on.
34532 (cselib_lookup_from_insn): Add memmode.
34533 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34534 (struct cselib_record_autoinc_data): New.
34535 (cselib_record_autoinc_cb): New fn.
34536 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34537 mode to cselib_lookup. Reset autoinced REGs here instead of...
34538 (cselib_process_insn): ... here.
34539 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34541 (add_uses): Likewise, also to cselib_subst_to_values.
34542 (add_stores): Likewise.
34543 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34544 cselib_subst_to_values.
34545 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34546 * gcse.c (do_local_cprop): Adjusted.
34547 * postreload.c (reload_cse_simplify_set): Adjusted.
34548 (reload_cse_simplify_operands): Adjusted.
34549 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34551 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34553 PR tree-optimization/45122
34554 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34555 unsafe assumptions when there's more than one loop exit.
34557 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34560 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34561 Document using vector double with the load/store builtins, and
34562 that the load/store builtins always use Altivec instructions.
34564 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34565 to use altivec memory instructions, even on VSX.
34566 (vector_altivec_store_<mode>): Ditto.
34568 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34571 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34572 V2DF, V2DI support to load/store overloaded builtins.
34574 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34575 altivec load/store builtins for V2DF/V2DI types.
34577 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34578 set avoid indexed addresses on power6 if -maltivec.
34579 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34580 vector_altivec_load/vector_altivec_store builtins.
34581 (altivec_expand_st_builtin): Ditto.
34582 (altivec_expand_builtin): Add VSX memory builtins.
34583 (rs6000_init_builtins): Add V2DI types to internal types.
34584 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34585 load/store builtins.
34586 (rs6000_address_for_altivec): Insure memory address is appropriate
34589 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34590 vec_vsx_ld and vec_vsx_st.
34591 (vsx_store_<mode>): Ditto.
34593 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34594 variables to hold long long types for VSX vector memory builtins.
34595 (RS6000_BTI_unsigned_long_long): Ditto.
34596 (long_long_integer_type_internal_node): Ditti.
34597 (long_long_unsigned_type_internal_node): Ditti.
34599 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34600 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34601 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34603 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34605 (vec_vsx_st): Ditto.
34607 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34609 * config/pa/pa-hpux10.opt: New.
34610 * config/hpux11.opt (pthread): New Driver option.
34611 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34612 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34614 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34616 * config/ia64/vms.opt: New.
34617 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34619 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34622 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34623 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34624 generator functions.
34625 (vsx_floatuns<VSi><mode>2): Ditto.
34626 (vsx_fix_trunc<mode><VSi>2): Ditto.
34627 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34629 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34631 * config/i386/djgpp.opt (posix): New Driver option.
34633 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34635 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34636 Move to the unsupported targets list.
34638 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34640 PR rtl-optimization/47525
34641 * df-scan.c: Update copyright years.
34642 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34643 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34645 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34647 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34648 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34649 (ASM_OUTPUT_ASCII): Remove.
34650 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34652 2011-02-02 Jeff Law <law@redhat.com>
34654 PR middle-end/47543
34655 * reload.c (find_reloads_address): Handle reg+d address where both
34656 components are invalid by reloading the entire address.
34658 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34659 Richard Guenther <rguenther@suse.de>
34661 PR tree-optimization/40979
34663 * passes.c (init_optimization_passes): After LIM call copy_prop
34664 and DCE to clean up.
34665 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34667 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34669 PR tree-optimization/47576
34670 PR tree-optimization/47555
34671 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34672 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34673 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34674 * tree-scalar-evolution.c (follow_ssa_edge): Use
34675 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34677 2011-02-02 Richard Guenther <rguenther@suse.de>
34679 PR tree-optimization/47566
34680 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34682 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34686 * tree-inline.c (declare_return_variable): Remove unused caller
34691 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34692 * cfgexpand.c (account_used_vars_for_block): Use them.
34693 * tree-nrv.c (tree_nrv): Likewise.
34694 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34695 (dump_scope_block): Likewise.
34696 (remove_unused_locals): Likewise.
34700 * tree-inline.c (declare_return_variable): Add result decl to
34701 local decls only once.
34702 * gimple-low.c (record_vars_into): Mark newly-created variables
34705 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34711 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34713 (no_real_insns_p, schedule_block, set_priorities): Drop special
34714 treatment of boundary debug insns.
34715 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34716 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34717 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34718 (BOUNDARY_DEBUG_INSN_P): Likewise.
34719 (SCHEDULE_DEBUG_INSN_P): Likewise.
34720 * sched-rgn.c (init_ready_list): Drop special treatment of
34721 boundary debug insns.
34722 * final.c (rest_of_clean_state): Clear notes' BB.
34724 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34726 * config/openbsd.opt (assert=): New Driver option.
34728 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34730 * config/i386/nto.opt: New.
34731 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34733 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34735 * config/i386/netware.opt: New.
34736 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34738 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34740 * config/interix.opt (posix): New Driver option.
34742 2011-02-01 DJ Delorie <dj@redhat.com>
34744 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34746 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34749 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34751 PR tree-optimization/47561
34752 * toplev.c (process_options): Print the Graphite flags. Add
34753 flag_loop_flatten to the list of options requiring Graphite.
34755 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34757 * config/i386/cygming.opt (posix): New Driver option.
34759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34761 * config/arm/vxworks.opt: New.
34762 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34764 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34766 * config/alpha/elf.opt: New.
34767 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34768 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34770 2011-02-01 Richard Guenther <rguenther@suse.de>
34772 PR tree-optimization/47559
34773 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34774 store-motion on references that can throw.
34776 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34778 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34779 * tree-pass.h (TDF_CSELIB): New macro.
34780 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34781 cselib_lookup): Check for it rather than for TDF_DETAILS.
34783 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34786 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34787 is HOST_BIT_BUCKET.
34789 * opts.c (finish_options): Don't add x_aux_base_name if it is
34792 2011-02-01 Richard Guenther <rguenther@suse.de>
34794 PR tree-optimization/47555
34796 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34798 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34800 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34803 * config/lm32/t-lm32: Add multilib for all CPU options.
34805 2011-02-01 Richard Guenther <rguenther@suse.de>
34807 PR tree-optimization/47541
34808 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34809 sure to have a field at offset zero.
34811 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34813 * config/arc/arc.opt (EB, EL): New Driver options.
34815 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34817 * config/alpha/osf5.opt: New.
34818 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34820 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34822 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34824 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34826 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34827 -floop-interchange.
34828 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34829 is an alias of -floop-interchange and that it requires the
34830 Graphite infrastructure.
34831 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34832 flag_loop_interchange based on the value of flag_tree_loop_linear.
34834 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34835 Richard Guenther <rguenther@suse.de>
34837 PR tree-optimization/47538
34838 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34839 type instead of r1type, except for comparisons. For right
34840 shifts and comparisons punt if there are mismatches in
34841 sizetype vs. non-sizetype types.
34843 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34845 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34848 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34850 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34852 * configure: Regenerate.
34854 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34856 * configure.ac (gcc_cv_ld_static_option): Define.
34857 (gcc_cv_ld_dynamic_option): Define.
34858 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34860 (HAVE_LD_STATIC_DYNAMIC): Update message.
34861 (LD_STATIC_OPTION): Define.
34862 (LD_DYNAMIC_OPTION): Define.
34863 * configure: Regenerate.
34864 * config.in: Regenerate.
34865 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34866 HAVE_LD_STATIC_DYNAMIC]: Use them.
34868 2011-01-31 Nick Clifton <nickc@redhat.com>
34870 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34871 registers inside interrupt handlers if the handler is not a leaf
34874 2011-01-31 Nick Clifton <nickc@redhat.com>
34876 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34877 reg_renumber returning an INVALID_REGNUM.
34879 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34882 * doc/install.texi: Document host options discarded when cross
34883 configuring target libraries.
34885 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34888 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34891 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34893 (no_real_insns_p, schedule_block, set_priorities): Drop special
34894 treatment of boundary debug insns.
34895 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34896 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34897 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34898 (BOUNDARY_DEBUG_INSN_P): Likewise.
34899 (SCHEDULE_DEBUG_INSN_P): Likewise.
34900 * sched-rgn.c (init_ready_list): Drop special treatment of
34901 boundary debug insns.
34902 * final.c (rest_of_clean-state): Clear notes' BB.
34904 2011-01-31 Alan Modra <amodra@gmail.com>
34906 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34907 toc relative expressions as we do in print_operand_address.
34909 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34911 * doc/extend.texi: Follow spelling conventions.
34912 * doc/invoke.texi: Fix a typo.
34914 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34916 * config/hpux11.opt: New.
34917 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34918 ia64*-*-hpux*): Use hpux11.opt.
34920 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34922 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34925 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34927 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34930 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34932 * doc/install.texi (Binaries): Remove outdated reference for
34933 Motorola 68HC11/68HC12 downloads.
34935 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34937 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34940 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34943 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34946 2011-01-28 Ahmad Sharif <asharif@google.com>
34948 * value-prof.c (check_counter): Corrected error message.
34950 2011-01-29 Jie Zhang <jie@codesourcery.com>
34952 * config/arm/arm.c (arm_legitimize_reload_address): New.
34953 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34954 arm_legitimize_reload_address.
34955 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34957 2011-01-28 Ian Lance Taylor <iant@google.com>
34959 * godump.c (go_define): Ignore macros whose definitions include
34960 two adjacent operands.
34962 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34965 * varasm.c (force_const_mem): Store copy of x in desc->constant
34966 instead of x itself.
34967 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34968 itself into REG_EQUAL note.
34970 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34972 * config/freebsd.opt (posix, rdynamic): New Driver options.
34974 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34976 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34977 -Bstatic/-Bdynamic.
34978 * configure: Regenerate.
34980 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34982 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34983 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34985 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34987 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34988 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34989 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34990 (s390_preferred_reload_class): Make static. Change return and
34991 'rclass' argument type to reg_class_t.
34993 2011-01-27 Jan Hubicka <jh@suse.cz>
34995 PR middle-end/46949
34996 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34997 (process_function_and_variable_attributes): Check defined weakrefs.
34999 2011-01-27 Martin Jambor <mjambor@suse.cz>
35001 PR tree-optimization/47228
35002 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35003 build_ref_for_offset.
35005 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35007 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35009 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35011 PR rtl-optimization/46856
35012 * postreload.c (reload_combine_recognize_const_pattern): Do not
35013 separate cc0 setter and user on cc0 targets.
35015 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35018 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35019 passed a VOID_TYPE expression, immediately emit an error and
35020 return error_mark_node.
35022 2011-01-26 Jeff Law <law@redhat.com>
35024 PR rtl-optimization/47464
35025 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35026 rather than may_trap_p as needed.
35028 2011-01-26 DJ Delorie <dj@redhat.com>
35030 PR rtl-optimization/46878
35031 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35032 setter/user dependency as well.
35034 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35036 PR rtl-optimization/44469
35037 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35038 after removing trivially dead basic blocks.
35040 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35042 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35043 * config/frv/frv.h (LINK_SPEC): Likewise.
35044 * config/i386/netware.h (LINK_SPEC): Likewise.
35045 * config/m68k/linux.h (ASM_SPEC): Likewise.
35046 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35047 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35048 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35049 * config/sparc/linux.h (ASM_SPEC): Likewise.
35050 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35051 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35053 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35055 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35056 * config/frv/frv.h (ASM_SPEC): Likewise.
35057 * config/m68k/linux.h (ASM_SPEC): Likewise.
35058 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35059 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35060 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35061 * config/sparc/linux.h (ASM_SPEC): Likewise.
35062 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35063 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35065 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35067 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35068 * config/frv/frv.h (LINK_SPEC): Likewise.
35069 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35071 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35073 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35074 * config/frv/frv.h (ASM_SPEC): Likewise.
35075 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35076 * config/m68k/linux.h (ASM_SPEC): Likewise.
35077 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35078 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35079 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35080 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35081 * config/sparc/linux.h (ASM_SPEC): Likewise.
35082 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35083 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35084 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35086 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35089 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35091 (vec_extract_evenodd_help): Ditto.
35092 (vec_extract_evenv4hi): Ditto.
35093 (vec_extract_oddv4hi): Ditto.
35094 (vec_interleave_lowv2si): Ditto.
35095 (vec_interleave_highv2si): Ditto.
35096 (vec_extract_evenv2si): Ditto.
35097 (vec_extract_oddv2si: Ditto.
35098 (vec_pack_trunc_v2si): Ditto.
35100 2011-01-22 Jan Hubicka <jh@suse.cz>
35103 * cgraph.h (cgraph_local_info): New field can_change_signature.
35104 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35105 signature can change.
35106 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35108 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35109 (cgraph_function_versioning): We can not change signature of functions
35110 that don't allow that.
35111 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35112 (lto_input_node): Likewise.
35113 * ipa-inline.c (compute_inline_parameters): Compute
35114 local.can_change_signature.
35115 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35116 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35117 functions that can not change signature.
35118 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35119 init_cumulative_args): Do not use local calling conventions
35120 for functions that can not change signature.
35122 2011-01-22 Jan Hubicka <jh@suse.cz>
35124 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35126 2011-01-26 Richard Guenther <rguenther@suse.de>
35128 PR tree-optimization/47190
35129 * cgraphunit.c (process_common_attributes): New function.
35130 (process_function_and_variable_attributes): Use it.
35132 2011-01-26 Richard Guenther <rguenther@suse.de>
35135 * cgraphbuild.c (record_eh_tables): Record reference to personality
35138 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35141 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35142 non-debug insns from moving up.
35144 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35147 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35148 t-dlldir{,-x} fragment for build and add it to tmake_file.
35149 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35150 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35151 * config/i386/t-dlldir: New file.
35152 (SHLIB_DLLDIR): Define.
35153 * config/i386/t-dlldir-x: New file.
35154 (SHLIB_DLLDIR): Define.
35155 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35156 (SHLIB_INSTALL): Use it.
35158 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35161 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35162 lower bound of the allowed Thumb-2 coprocessor load/store
35163 index range to -256. Add explaining comment.
35165 2011-01-25 Ian Lance Taylor <iant@google.com>
35167 * godump.c (go_define): Improve lexing of macro expansion to only
35168 accept expressions which match Go spec.
35170 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35173 * tree.c (handle_dll_attribute): Handle it.
35174 * doc/extend.texi (@item dllexport): Mention it.
35175 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35177 2011-01-25 Ian Lance Taylor <iant@google.com>
35179 PR tree-optimization/26854
35180 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35181 (decl_jump_unsafe): Move higher in file, with no other change.
35182 (bind): Set has_jump_unsafe_decl if appropriate.
35183 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35184 (check_earlier_gotos): Likewise.
35185 (c_check_switch_jump_warnings): Likewise.
35187 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35189 * doc/invoke.texi (Warning Options): Add missing hyphen.
35190 (-fprofile-dir): Minor grammatical fixes.
35191 (-fbranch-probabilities): Likewise.
35193 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35197 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35199 (no_real_insns_p, schedule_block, set_priorities): Drop special
35200 treatment of boundary debug insns.
35201 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35202 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35203 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35204 (BOUNDARY_DEBUG_INSN_P): Likewise.
35205 (SCHEDULE_DEBUG_INSN_P): Likewise.
35206 * sched-rgn.c (init_ready_list): Drop special treatment of
35207 boundary debug insns.
35208 * final.c (rest_of_clean-state): Clear notes' BB.
35210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35212 * Makefile.in (LAMBDA_H): Removed.
35213 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35214 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35215 lambda-trans.o, and tree-loop-linear.o.
35216 (lto-symtab.o): Remove dependence on LAMBDA_H.
35217 (tree-loop-linear.o): Remove rule.
35218 (lambda-mat.o): Same.
35219 (lambda-trans.o): Same.
35220 (lambda-code.o): Same.
35221 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35222 (tree-vect-slp.o): Same.
35223 * hwint.h (gcd): Moved here.
35224 (least_common_multiple): Same.
35225 * lambda-code.c: Removed.
35226 * lambda-mat.c: Removed.
35227 * lambda-trans.c: Removed.
35228 * lambda.h: Removed.
35229 * tree-loop-linear.c: Removed.
35230 * lto-symtab.c: Do not include lambda.h.
35231 * omega.c (gcd): Removed.
35232 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35233 * tree-data-ref.c (print_lambda_vector): Moved here.
35234 (lambda_vector_copy): Same.
35235 (lambda_matrix_copy): Same.
35236 (lambda_matrix_id): Same.
35237 (lambda_vector_first_nz): Same.
35238 (lambda_matrix_row_add): Same.
35239 (lambda_matrix_row_exchange): Same.
35240 (lambda_vector_mult_const): Same.
35241 (lambda_vector_negate): Same.
35242 (lambda_matrix_row_negate): Same.
35243 (lambda_vector_equal): Same.
35244 (lambda_matrix_right_hermite): Same.
35245 * tree-data-ref.h: Do not include lambda.h.
35246 (lambda_vector): Moved here.
35247 (lambda_matrix): Same.
35248 (dependence_level): Same.
35249 (lambda_transform_legal_p): Removed declaration.
35250 (lambda_collect_parameters): Same.
35251 (lambda_compute_access_matrices): Same.
35252 (lambda_vector_gcd): Same.
35253 (lambda_vector_new): Same.
35254 (lambda_vector_clear): Same.
35255 (lambda_vector_lexico_pos): Same.
35256 (lambda_vector_zerop): Same.
35257 (lambda_matrix_new): Same.
35258 * tree-flow.h (least_common_multiple): Removed declaration.
35259 * tree-parloops.c (lambda_trans_matrix): Moved here.
35260 (LTM_MATRIX): Same.
35261 (LTM_ROWSIZE): Same.
35262 (LTM_COLSIZE): Same.
35263 (LTM_DENOMINATOR): Same.
35264 (lambda_trans_matrix_new): Same.
35265 (lambda_matrix_vector_mult): Same.
35266 (lambda_transform_legal_p): Same.
35267 * tree-pass.h (pass_linear_transform): Removed declaration.
35268 * tree-ssa-loop.c (tree_linear_transform): Removed.
35269 (gate_tree_linear_transform): Removed.
35270 (pass_linear_transform): Removed.
35271 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35272 flag_loop_interchange.
35274 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35276 PR tree-optimization/47265
35277 PR tree-optimization/47443
35278 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35279 if name still has some uses.
35281 2011-01-25 Martin Jambor <mjambor@suse.cz>
35283 PR tree-optimization/47382
35284 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35285 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35287 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35289 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35290 sjlj_except_unwind_info.
35292 2011-01-25 Richard Guenther <rguenther@suse.de>
35294 PR tree-optimization/47426
35295 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35296 visible functions results escape.
35298 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35301 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35302 (arm_get_frame_offsets): Use it.
35304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35305 Jakub Jelinek <jakub@redhat.com>
35307 PR tree-optimization/47271
35308 * tree-if-conv.c (bb_postdominates_preds): New.
35309 (if_convertible_bb_p): Call bb_postdominates_preds.
35310 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35311 (predicate_scalar_phi): Call bb_postdominates_preds.
35313 2011-01-25 Nick Clifton <nickc@redhat.com>
35315 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35316 * config/rx/rx.c (rx_function_value): Likewise.
35317 (rx_promote_function_mode): Likewise.
35318 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35319 in order to make it legitimate.
35320 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35321 make sure that the first operand is the same as the result register.
35322 (addsi3_unspec): Delete.
35323 (subdi3): Do not accept immediate operands.
35324 (subdi3_internal): Likewise.
35326 2011-01-25 Jeff Law <law@redhat.com>
35328 PR rtl-optimization/37273
35329 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35330 handle them like argument loads from stack slots. Do not double
35331 count memory for memory constants and argument loads from stack slots.
35333 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35335 PR tree-optimization/47427
35336 PR tree-optimization/47428
35337 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35338 coalesce if the new root var would be TREE_READONLY.
35340 2011-01-25 Richard Guenther <rguenther@suse.de>
35342 PR middle-end/47414
35343 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35344 correct type for TBAA.
35346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35348 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35349 (close_phi_written_to_memory): Call for_each_index with
35350 dr_indices_valid_in_loop.
35352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35354 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35355 when it is initialized.
35357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35359 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35360 call to graphite_find_data_references_in_stmt.
35361 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35362 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35363 call to graphite_find_data_references_in_stmt.
35364 (analyze_drs_in_stmts): Same.
35365 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35366 in which the scalar analysis of indices is performed.
35367 (create_data_ref): Same. Update call to dr_analyze_indices.
35368 (find_data_references_in_stmt): Update call to create_data_ref.
35369 (graphite_find_data_references_in_stmt): Same.
35370 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35372 (create_data_ref): Same.
35373 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35374 call to create_data_ref.
35376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35378 * graphite-sese-to-poly.c (build_poly_scop): Move
35379 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35383 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35384 VAR_DECL, PARM_DECL, and RESULT_DECL.
35386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35388 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35389 in a reduction PBB.
35390 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35391 that have already been marked as PBB_IS_REDUCTION.
35393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35395 * graphite-scop-detection.c (same_close_phi_node): New.
35396 (remove_duplicate_close_phi): New.
35397 (make_close_phi_nodes_unique): New.
35398 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35402 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35403 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35404 of both data references to be the same.
35406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35408 * graphite-dependences.c (build_lexicographical_constraint): Remove
35409 the gdim parameter.
35410 (build_lexicographical_constraint): Adjust call to
35411 ppl_powerset_is_empty.
35412 (dependence_polyhedron): Same.
35413 (graphite_legal_transform_dr): Same.
35414 (graphite_carried_dependence_level_k): Same.
35415 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35417 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35421 * graphite-sese-to-poly.c
35422 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35423 (close_phi_written_to_memory): New.
35424 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35429 * doc/install.texi: Update the expected version number of PPL to 0.11.
35430 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35431 #if PPL_VERSION_MINOR < 11.
35433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35435 * graphite-dependences.c: Include graphite-cloog-util.h.
35436 (new_poly_ddr): Inlined into dependence_polyhedron.
35437 (free_poly_ddr): Moved close by new_poly_ddr.
35438 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35439 Early return NULL when ppl_powerset_is_empty returns true.
35440 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35441 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35442 (graphite_legal_transform_dr): Call new_poly_ddr.
35443 (graphite_carried_dependence_level_k): Same.
35444 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35445 (dot_transformed_deps_stmt_1): Removed.
35446 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35447 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35448 (dot_deps_1): Call dot_deps_2.
35449 * Makefile.in (graphite-dependences.o): Add missing dependence on
35450 graphite-cloog-util.h.
35452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35454 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35455 (build_lexicographical_constraint): Same.
35456 (dependence_polyhedron_1): Same.
35457 (graphite_legal_transform_dr): Same.
35458 (graphite_carried_dependence_level_k): Same.
35459 * graphite-ppl.c (ppl_powerset_is_empty): New.
35460 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35461 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35465 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35466 the "a followed by b" relation and document it.
35468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35470 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35471 iteration when the bag of constraints is empty.
35473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35475 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35479 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35480 nest and two loop depths as parameters.
35481 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35482 lst_perfect_nestify.
35484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35486 * graphite-dependences.c (print_pddr): Call
35487 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35491 * graphite-ppl.c (debug_gmp_value): New.
35492 * graphite-ppl.h (debug_gmp_value): Declared.
35494 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35496 * doc/install.texi: Document availability of cloog-0.16.
35498 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35500 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35501 invalid postdominance info.
35503 2011-01-24 Jan Hubicka <jh@suse.cz>
35506 * doc/extend.texi (weak pragma): Drop claim that it must
35507 appear before definition.
35508 * varasm.c (merge_weak, declare_weak): Only sanity check
35509 that DECL is not output at a time it is declared weak.
35511 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35513 * machmode.def: Fixed comments.
35515 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35517 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35519 2011-01-24 Paul Koning <ni1d@arrl.net>
35521 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35524 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35527 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35528 (block_info): Add scanned and prev.
35529 (move_or_delete_vzeroupper_2): Return if the basic block
35530 has been scanned and the upper 128bit state is unchanged
35531 from the last scan.
35532 (move_or_delete_vzeroupper_1): Return true if the exit
35534 (move_or_delete_vzeroupper): Visit basic blocks using the
35535 work-list based algorithm based on vt_find_locations in
35538 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35540 2011-01-24 Nick Clifton <nickc@redhat.com>
35542 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35543 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35544 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35545 then define __v850e1__.
35546 * doc/invoke.texi: Document -mv850es.
35548 2011-01-24 Richard Henderson <rth@redhat.com>
35550 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35551 compound unordered comparisons.
35552 * config/rx/rx.c (rx_split_fp_compare): Remove.
35553 * config/rx/rx-protos.h: Update.
35554 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35555 (cbranchsf4): Don't call rx_split_fp_compare.
35556 (*cbranchsf4): Use rx_split_cbranch.
35557 (*cmpsf): Don't accept "i" constraint.
35558 (*conditional_branch): Only valid after reload.
35559 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35561 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35564 * config/rs6000/altivec.md (vector constant splitters): Add
35565 support for creating vector single precision constants if -mvsx is
35566 used and we would create the constant using Altivec primitives.
35568 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35569 Richard Sandiford <rdsandiford@googlemail.com>
35571 PR rtl-optimization/47166
35572 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35573 mechanism for PRE_MODIFY and POST_MODIFY.
35574 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35577 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35579 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35581 2011-01-22 Jan Hubicka <jh@suse.cz>
35584 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35586 2011-01-22 Jan Hubicka <jh@suse.cz>
35588 PR tree-optimization/43884
35590 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35591 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35593 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35595 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35596 * config/s390/s390.c (s390_register_move_cost,
35597 s390_memory_move_cost): New.
35598 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35600 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35602 PR middle-end/47401
35603 * except.c (sjlj_assign_call_site_values): Move setting the
35604 crtl->uses_eh_lsda flag to ...
35605 (sjlj_mark_call_sites): ... here.
35606 (sjlj_emit_function_enter): Support NULL dispatch label.
35607 (sjlj_build_landing_pads): In a function with no landing pads
35608 that still has must-not-throw regions, generate code to register
35609 a personality function with empty LSDA.
35611 2011-01-21 Richard Henderson <rth@redhat.com>
35613 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35615 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35617 * compare-elim.c: New file.
35618 * Makefile.in (OBJS-common): Add it.
35619 (compare-elim.o): New.
35620 * common.opt (fcompare-elim): New.
35621 * opts.c (default_options_table): Add OPT_fcompare_elim.
35622 * tree-pass.h (pass_compare_elim_after_reload): New.
35623 * passes.c (init_optimization_passes): Add it.
35624 * recog.h: Protect against re-inclusion.
35625 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35626 * doc/invoke.texi (-fcompare-elim): Document it.
35627 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35628 * doc/tm.texi: Rebuild.
35630 2011-01-22 Nick Clifton <nickc@redhat.com>
35632 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35633 rx_split_fp_compare.
35635 2011-01-22 Nick Clifton <nickc@redhat.com>
35637 * config/rx/rx.md (UNSPEC_CONST): New.
35638 (deallocate_and_return): Wrap the amount popped off the stack in
35639 an UNSPEC_CONST in order to stop it being rejected by
35640 -mmax-constant-size.
35641 (pop_and_return): Add a "(return)" rtx.
35642 (call): Drop the immediate operand.
35643 (call_internal): Likewise.
35644 (call_value): Likewise.
35645 (call_value_internal): Likewise.
35646 (sibcall_internal): Likewise.
35647 (sibcall_value_internal): Likewise.
35648 (sibcall): Likewise. Generate an explicit call using
35650 (sibcall_value): Likewise.
35651 (mov<>): FAIL if a constant operand is not legitimate.
35652 (addsi3_unpsec): New pattern.
35654 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35655 (ok_for_max_constant): New function.
35656 (gen_safe_add): New function.
35657 (rx_expand_prologue): Use gen_safe_add.
35658 (rx_expand_epilogue): Likewise.
35659 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35662 2011-01-21 Jeff Law <law@redhat.com>
35664 PR tree-optimization/47053
35665 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35666 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35667 statements are deleted.
35668 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35669 is nonempty, then purge dead edges and cleanup the CFG.
35671 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35674 Temporarily revert:
35675 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35677 * tree-dfa.c (create_var_ann): Mark variable as used.
35679 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35681 PR middle-end/45566
35682 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35683 notes from other section in hot/cold partitioning even if
35684 last_action is -3. Increment call_site_base.
35686 PR rtl-optimization/47366
35687 * fwprop.c (forward_propagate_into): Return bool. If
35688 any changes are made, -fnon-call-exceptions is used and
35689 REG_EH_REGION note is present, call purge_dead_edges
35690 and return true if it purged anything.
35691 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35692 any EH edges were purged.
35694 2011-01-21 Jeff Law <law@redhat.com>
35696 PR rtl-optimization/41619
35697 * caller-save.c (setup_save_areas): Break out code to determine
35698 which hard regs are live across calls by examining the reload chains
35699 so that it is always used.
35700 Eliminate code which checked REG_N_CALLS_CROSSED.
35702 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35704 PR tree-optimization/47355
35705 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35706 NOP has non-debug uses beyond PHIs in new_bb.
35708 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35711 * cfgexpand.c (account_used_vars_for_block): Only account vars
35712 that are annotated as used.
35713 (estimated_stack_frame_size): Don't set TREE_USED.
35714 * tree-dfa.c (create_var_ann): Mark variable as used.
35716 2011-01-21 Richard Guenther <rguenther@suse.de>
35718 PR middle-end/47395
35719 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35721 2011-01-21 Richard Guenther <rguenther@suse.de>
35723 PR tree-optimization/47365
35724 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35725 (vn_reference_lookup_pieces): Adjust.
35726 (vn_reference_lookup): Likewise.
35727 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35728 (vn_reference_lookup_3): Only look through kills if in
35729 VN_WALKREWRITE mode.
35730 (vn_reference_lookup_pieces): Adjust.
35731 (vn_reference_lookup): Likewise.
35732 (visit_reference_op_load): Likewise.
35733 (visit_reference_op_store): Likewise.
35734 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35735 (compute_avail): Likewise.
35736 (eliminate): Likewise.
35738 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35740 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35741 DECL_IGNORED_P non-reg vars if they are used.
35743 PR tree-optimization/47391
35744 * varpool.c (const_value_known_p): Return false if
35747 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35750 * config/i386/i386.c (ix86_local_alignment): Handle
35751 case for va_list_type_node is nil.
35752 (ix86_canonical_va_list_type): Likewise.
35754 2011-01-21 Alan Modra <amodra@gmail.com>
35756 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35757 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35759 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35761 * config/arm/arm.md (define_attr type): Rename f_load
35762 and f_store to f_fpa_load and f_fpa_store. Update.
35763 (write_conflict): Deal with rename fallout.
35764 (*push_fp_multi): Likewise.
35765 * config/arm/fpa.md (f_load): Use f_fpa_load.
35766 (f_store): Use f_fpa_store.
35767 (*movsf_fpa): Likewise.
35768 (*movdf_fpa): Likewise.
35769 (*movxf_fpa): Likewise.
35770 (*thumb2_movsf_fpa): Likewise.
35771 (*thumb2_movdf_fpa): Likewise.
35772 (*thumb2_movxf_fpa): Likewise.
35773 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35774 f_loadd and f_stored.
35775 (*thumb2_movdi_vfp): Likewise.
35776 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35777 (*thumb2_movsi_vfp): Likewise.
35778 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35779 Use f_loads instead of f_load.
35780 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35782 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35784 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35785 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35786 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35787 (xtensa_mode_dependent_address_p): New function.
35788 (constantpool_address_p): Make static. Change return type to bool.
35789 Change argument type to const_rtx. Use CONST_INT_P predicate.
35791 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35794 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35796 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35799 * cfgexpand.c (expand_debug_expr): Instead of generating
35800 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35803 2011-01-20 Richard Guenther <rguenther@suse.de>
35805 PR middle-end/47370
35806 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35807 the pointer operand of MEM_REFs.
35809 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35811 PR tree-optimization/46130
35812 * ipa-split.c (consider_split): If return_bb contains non-virtual
35813 PHIs other than for retval or if split_function would not adjust it,
35816 2011-01-20 Richard Guenther <rguenther@suse.de>
35818 PR tree-optimization/47167
35819 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35820 Revert previous change, only avoid enumeral type changes.
35822 2011-01-19 Mike Stump <mikestump@comcast.net>
35824 * doc/tm.texi.in (BRANCH_COST): Englishify.
35825 * doc/tm.texi (BRANCH_COST): Likewise.
35827 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35830 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35831 (gen_scheduled_generic_parms_dies): New functions.
35832 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35833 generation for the end of CU compilation.
35834 (dwarf2out_finish): Generate template parameters DIEs here.
35836 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35839 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35840 debug bind stmt on merge edges.
35842 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35846 * function.c (instantiate_expr): Instantiate incoming rtl of
35847 implicit arguments, and recurse on VALUE_EXPRs.
35848 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35849 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35851 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35853 * c-parser.c (c_parser_for_statement): Initialize
35854 collection_expression.
35856 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35858 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35860 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35862 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35863 (LINK_SHLIB_SPEC): Don't use %(link_path).
35864 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35866 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35868 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35869 (NO_SHARED_LIB_SUPPORT): Remove.
35870 (LINK_SHLIB_SPEC): Remove one conditional definition.
35872 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35874 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35876 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35877 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35878 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35879 %{call_shared} and conditionals on these options not being passed.
35880 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35883 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35885 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35888 * ipa-split.c: Spelling fixes.
35890 2011-01-19 Richard Henderson <rth@redhat.com>
35892 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35893 (*mulsi3): Likewise.
35895 * longlong.h [__mn10300__] (count_leading_zeros): New.
35896 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35897 [__mn10300__] (add_ssaaaa, subddmmss): New.
35898 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35899 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35901 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35903 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35905 2011-01-19 Richard Henderson <rth@redhat.com>
35907 * config/mn10300/mn10300.md (addsi3_flags): New.
35908 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35909 (subsi3_flags, subc_internal, subdi3): New.
35910 (subdi3_internal, *subdi3_degenerate): New.
35911 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35913 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35914 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35915 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35916 * config/mn10300/mn10300-protos.h: Update.
35917 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35918 (return_ret): Likewise. Rename from return_internal_regs.
35919 (return_internal): Remove.
35921 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35922 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35923 (mn10300_legitimate_constant_p): Likewise.
35924 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35925 (mn10300_frame_size): New.
35926 (mn10300_expand_prologue): Use it.
35927 (mn10300_expand_epilogue): Likewise.
35928 (mn10300_initial_offset): Likewise.
35929 * config/mn10300/mn10300-protos.h: Update.
35930 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35931 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35932 (prologue, epilogue, return_internal): Tidy output code.
35933 (mn10300_store_multiple_operation, return): Likewise.
35934 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35935 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35936 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35937 (load_pic, am33_load_pic): New.
35938 (mn10300_load_pic0, mn10300_load_pic1): New.
35940 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35941 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35942 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35943 (cc_flags_for_mode, cc_flags_for_code): New.
35944 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35945 overflow flag is not valid. Validate that the flags we need
35946 for the comparison are valid.
35947 (mn10300_output_cmp): Remove.
35948 (mn10300_output_add): New.
35949 (mn10300_select_cc_mode): Use cc_flags_for_code.
35950 (mn10300_split_cbranch): New.
35951 (mn10300_match_ccmode): New.
35952 (mn10300_split_and_operand_count): New.
35953 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35955 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35956 (addsi3): ... here. Use mn10300_output_add.
35957 (*addsi3_flags): New.
35958 (*am33_subsi3, *mn10300_subsi3): Merge...
35959 (subsi3): ... here. Use attribute isa.
35960 (*subsi3_flags): New.
35961 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35963 (*am33_andsi3, *mn10300_andsi3): Merge...
35964 (andsi3): ... here.
35965 (*andsi3_flags): New.
35966 (andsi3 splitters): New.
35967 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35968 (iorsi3): ... here.
35969 (*iorsi3_flags): New.
35970 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35971 (xorsi3): ... here.
35972 (*xorsi3_flags): New.
35973 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35974 (one_cmplsi2): ... here.
35975 (*one_cmplsi2_flags): New.
35976 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35977 instead of "dax" in constraints. Use mn10300_split_cbranch.
35978 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35979 use matching constraints to eliminate a self-comparison.
35980 (*integer_conditional_branch): Rename from integer_conditional_branch.
35981 Use int_mode_flags to match CC_REG.
35982 (*cbranchsi4_btst, *btstsi): New.
35983 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35984 mn10300_split_cbranch.
35985 (*am33_cmpsf): Rename from am33_cmpsf.
35986 (*float_conditional_branch): Rename from float_conditional_branch.
35987 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35988 (zero_extendqisi2): ... here.
35989 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35990 (zero_extendhisi2): ... here.
35991 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35992 (extendqisi2): ... here.
35993 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35994 (extendhisi2): ... here.
35995 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35996 (ashlsi3): ... here.
35997 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35998 (lshrsi3): ... here.
35999 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36000 (ashrsi3): ... here.
36001 (consecutive add peephole): Remove.
36002 * config/mn10300/predicates.md (label_ref_operand): New.
36003 (int_mode_flags): New.
36004 (CCZN_comparison_operator): New.
36006 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36007 (throughput_42_latency_43): New reservation.
36008 (mulsidi3, umulsidi3): New expanders.
36009 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36010 the MDR register to allocation; separately allocate the low and
36011 high parts of the DImode result.
36012 (umulsidi3_internal): Similarly.
36013 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36014 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36015 (udivsi3, umodsi3): Remove.
36016 (udivmodsi4, divmodsi4): New expanders.
36017 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36018 (*divmodsi4): Simiarly.
36019 (ext_internal): New.
36021 * config/mn10300/constraints.md ("z"): New constraint.
36022 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36023 (FIXED_REGISTERS): Don't fix MDR.
36024 (CALL_USED_REGSITERS): Reformat nicely.
36025 (REG_ALLOC_ORDER): Add MDR.
36026 (enum regclass): Add MDR_REGS.
36027 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36028 (IRA_COVER_CLASSES): Add MDR_REGS.
36029 (REGNO_REG_CLASS): Handle MDR_REG.
36030 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36031 (mn10300_register_move_cost): Likewise.
36032 * config/mn10300/mn10300.md (MDR_REG): New.
36033 (*movsi_internal): Handle moves to/from MDR_REGS.
36035 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36037 (mn10300_secondary_reload): Tidy combination reload classes.
36038 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36039 addresses for AM33. Allow symbolic offsets for reg+imm.
36040 (mn10300_regno_in_class_p): New.
36041 (mn10300_legitimize_reload_address): New.
36042 * config/mn10300/mn10300.h (enum reg_class): Remove
36043 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36044 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36045 SP_OR_GENERAL_REGS.
36046 (REG_CLASS_NAMES): Update to match.
36047 (REG_CLASS_CONTENTS): Likewise.
36048 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36049 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36050 (REGNO_IN_RANGE_P): Remove.
36051 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36052 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36053 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36054 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36055 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36056 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36057 (REGNO_GENERAL_P): New.
36058 (HAVE_POST_MODIFY_DISP): New.
36059 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36060 (LEGITIMIZE_RELOAD_ADDRESS): New.
36061 * config/mn10300/mn10300-protos.h: Update.
36063 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36064 DATA_REGS for AM33 stack-pointer destination.
36065 (mn10300_preferred_output_reload_class): Likewise.
36066 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36067 into a form appropriate for ...
36068 (TARGET_SECONDARY_RELOAD): New.
36069 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36070 * config/mn10300/mn10300-protos.h: Update.
36071 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36072 reload_insi; use the "A" constraint for the scratch; handle AM33
36073 moves of sp to non-address registers.
36075 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36076 (*movqi_internal): ... here.
36077 (*am33_movhi, *mn10300_movhi): Merge into...
36078 (*movhi_internal): ... here.
36079 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36080 as the source/destination of moves from/to SP.
36081 (movsf): Only allow for AM33-2.
36082 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36083 any integer constant constraint. Only allow for AM33-2. Tidy
36084 all of the alternative outputs.
36085 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36086 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36088 (udivsi3, umodsi3): New patterns for MN103 only.
36090 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36092 * doc/tm.texi.in: Spell out that a lack of register class unions
36094 * doc/tm.texi: Regenerate.
36096 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36098 PR rtl-optimization/47337
36099 * dce.c (check_argument_store): New function.
36100 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36102 PR tree-optimization/47290
36103 * tree-eh.c (infinite_empty_loop_p): New function.
36104 (cleanup_empty_eh): Use it.
36106 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36109 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36110 (a64_expand_widen_sum): Ditto.
36111 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36112 (vec_extract_evenodd_help): Ditto.
36113 (vec_extract_evenv4hi): Ditto.
36114 (vec_extract_oddv4hi): Ditto.
36115 (vec_extract_evenv2si): Ditto.
36116 (vec_extract_oddv2si): Ditto.
36117 (vec_extract_evenv2sf): Ditto.
36118 (vec_extract_oddv2sf): Ditto.
36119 (vec_pack_trunc_v4hi: Ditto.
36120 (vec_pack_trunc_v2si): Ditto.
36121 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36122 (vec_interleave_highv8qi): Ditto.
36124 (vec_extract_oddv8qi): Ditto.
36125 (vec_interleave_lowv4hi): Ditto.
36126 (vec_interleave_highv4hi): Ditto.
36127 (vec_interleave_lowv2si): Ditto.
36128 (vec_interleave_highv2si): Ditto.
36130 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36132 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36133 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36134 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36135 (pa_c_mode_for_suffix): New.
36136 (TARGET_EXPAND_BUILTIN): Define.
36137 (TARGET_C_MODE_FOR_SUFFIX): Define.
36138 (pa_builtins): Define.
36139 (pa_init_builtins): Register __float128 type and init new support
36141 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36142 * config/pa/quadlib.c (_U_Qfcopysign): New.
36144 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36146 PR middle-end/46894
36147 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36148 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36151 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36153 PR tree-optimization/47179
36154 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36155 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36157 2011-01-18 Richard Guenther <rguenther@suse.de>
36159 PR rtl-optimization/47216
36160 * emit-rtl.c: Include tree-flow.h.
36161 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36162 of replicating it with different semantics.
36163 * Makefile.in (emit-rtl.o): Adjust.
36165 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36167 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36168 (cortex_a9_dp): Handle neon types correctly.
36170 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36172 PR rtl-optimization/47299
36173 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36174 subtarget. Use normal multiplication if both operands are constants.
36175 * expmed.c (expand_widening_mult): Don't try to optimize constant
36176 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36179 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36181 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36182 spacing after 'e.g.', typos, comma, hyphenation.
36184 2011-01-17 Richard Henderson <rth@redhat.com>
36186 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36187 (rx_restricted_mem_operand): New.
36188 (rx_shift_operand): Use register_operand.
36189 (rx_source_operand, rx_compare_operand): Likewise.
36190 * config/rx/rx.md (addsi3_flags): New expander.
36191 (adddi3): Rewrite as expander.
36192 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36193 (subsi3_flags): New expander.
36194 (subdi3): Rewrite as expander.
36195 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36197 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36198 (rx_init_builtins): Remove sat builtin.
36199 (rx_expand_builtin): Likewise.
36200 * config/rx/rx.md (ssaddsi3): New.
36201 (*sat): Rename from sat. Represent the CC_REG input.
36203 * config/rx/predicates.md (rshift_operator): New.
36204 * config/rx/rx.c (rx_expand_insv): Remove.
36205 * config/rx/rx-protos.h: Update.
36206 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36207 operand to the canonical position.
36208 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36209 (*bitclr, *bitclr_in_memory): Similarly.
36210 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36211 (insv): Retain the zero_extract in the expansion.
36213 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36214 (bswaphi2, bitinvert, revw): Likewise.
36216 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36217 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36218 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36219 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36220 (bitset, bitset_in_memory): Likewise.
36221 (bitinvert, bitinvert_in_memory): Likewise.
36222 (bitclr, bitclr_in_memory): Likewise.
36223 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36224 (rx_strend, rx_cmpstrn): Likewise.
36225 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36226 (bitop peep2 patterns): Remove.
36228 * config/rx/rx.c (rx_match_ccmode): New.
36229 * config/rx/rx-protos.h: Update.
36230 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36231 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36232 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36233 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36234 (fix_truncsfsi2, floatsisf2): Likewise.
36235 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36236 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36237 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36238 (*subsi3_flags, *xorsi3_flags): New.
36240 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36242 * config/rx/rx.c (rx_print_operand): Remove workaround for
36243 unsplit comparison operations.
36245 * config/rx/rx.md (movsicc): Split after reload.
36246 (*movsicc): Merge *movsieq and *movsine via match_operator.
36247 (*stcc): New pattern.
36249 * config/rx/rx.c (rx_float_compare_mode): Remove.
36250 * config/rx/rx.h (rx_float_compare_mode): Remove.
36251 * config/rx/rx.md (cstoresi4): Split after reload.
36252 (*sccc): New pattern.
36254 * config/rx/predicates.md (label_ref_operand): New.
36255 (rx_z_comparison_operator): New.
36256 (rx_zs_comparison_operator): New.
36257 (rx_fp_comparison_operator): New.
36258 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36259 Validate that the flags are set properly for the comparison.
36260 (rx_gen_cond_branch_template): Remove.
36261 (rx_cc_modes_compatible): Remove.
36262 (mode_from_flags): New.
36263 (flags_from_code): Rename from flags_needed_for_conditional.
36264 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36265 (rx_select_cc_mode): Likewise.
36266 (rx_split_fp_compare): New.
36267 (rx_split_cbranch): New.
36268 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36269 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36270 (*cbranchsf4): Similarly.
36271 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36272 match_operator and rx_split_cbranch.
36273 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36274 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36275 (*cmpsi): Rename from cmpsi.
36276 (*tstsi): Rename from tstsi.
36277 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36278 (*conditional_branch): Rename from conditional_branch.
36279 (*reveresed_conditional_branch): Remove.
36280 (b<code>): Remove expander.
36281 * config/rx/rx-protos.h: Update.
36283 * config/rx/rx.c (rx_compare_redundant): Remove.
36284 * config/rx/rx.md (cmpsi): Don't use it.
36285 * config/rx/rx-protos.h: Update.
36287 * config/rx/rx-modes.def (CC_F): New mode.
36288 * config/rx/rx.c (rx_select_cc_mode): New.
36289 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36290 * config/rx/rx-protos.h: Update.
36292 2011-01-17 Richard Henderson <rth@redhat.com>
36294 * except.c (dump_eh_tree): Fix stray ; after for statement.
36296 2011-01-17 Richard Guenther <rguenther@suse.de>
36298 PR tree-optimization/47313
36299 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36300 handling before copying the body. Properly deal with
36301 by-reference result in SSA form.
36303 2011-01-17 Ian Lance Taylor <iant@google.com>
36306 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36307 (struct_value_alias_set): Don't define.
36308 (sparc_option_override): Don't set sparc_sr_alias_set and
36309 struct_value_alias_set.
36310 (save_or_restore_regs): Use gen_frame_mem rather than calling
36312 (sparc_struct_value_rtx): Likewise.
36314 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36317 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36318 (_mm_maskstore_pd): Likewise.
36319 (_mm_maskload_ps): Likewise.
36320 (_mm_maskstore_ps): Likewise.
36321 (_mm256_maskload_pd): Change mask to __m256i.
36322 (_mm256_maskstore_pd): Likewise.
36323 (_mm256_maskload_ps): Likewise.
36324 (_mm256_maskstore_ps): Likewise.
36326 * config/i386/i386-builtin-types.def: Updated.
36327 (ix86_expand_special_args_builtin): Likewise.
36329 * config/i386/i386.c (bdesc_special_args): Update
36330 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36331 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36332 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36333 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36335 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36336 Use <avxpermvecmode> on mask register.
36337 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36339 2011-01-17 Olivier Hainque <hainque@adacore.com>
36340 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36341 Eric Botcazou <ebotcazou@adacore.com>
36344 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36345 if <= USHRT_MAX in 32-bit mode.
36347 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36349 * doc/install.texi (Configuration, Specific): Wrap long
36350 lines in examples. Allow line wrapping in long options
36351 and URLs where beneficial for PDF output.
36353 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36355 * config/mips/mips.c (mips_classify_symbol): Don't return
36356 SYMBOL_PC_RELATIVE for nonlocal labels.
36358 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36360 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36362 2011-01-15 Jan Hubicka <jh@suse.cz>
36364 PR tree-optimization/47276
36365 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36366 declarations as needed.
36368 2011-01-15 Martin Jambor <mjambor@suse.cz>
36370 * common.opt (fdevirtualize): New flag.
36371 * doc/invoke.texi (Option Summary): Document it.
36372 * opts.c (default_options_table): Add devirtualize flag.
36373 * ipa-prop.c (detect_type_change): Return immediately if
36374 devirtualize flag is not set.
36375 (detect_type_change_ssa): Likewise.
36376 (compute_known_type_jump_func): Likewise.
36377 (ipa_analyze_virtual_call_uses): Likewise.
36379 2011-01-14 Martin Jambor <mjambor@suse.cz>
36381 PR tree-optimization/45934
36382 PR tree-optimization/46302
36383 * ipa-prop.c (type_change_info): New type.
36384 (stmt_may_be_vtbl_ptr_store): New function.
36385 (check_stmt_for_type_change): Likewise.
36386 (detect_type_change): Likewise.
36387 (detect_type_change_ssa): Likewise.
36388 (compute_complex_assign_jump_func): Check for dynamic type change.
36389 (compute_complex_ancestor_jump_func): Likewise.
36390 (compute_known_type_jump_func): Likewise.
36391 (compute_scalar_jump_functions): Likewise.
36392 (ipa_analyze_virtual_call_uses): Likewise.
36393 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36397 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36398 * config/i386/i386.opt (msse5): New Alias.
36400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36402 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36403 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36404 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36405 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36409 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36411 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36412 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36413 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36414 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36416 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36418 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36420 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36422 2011-01-14 Mike Stump <mikestump@comcast.net>
36424 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36425 * config/fr30/fr30.md: Likweise
36426 (movsi_push): Likewise.
36427 (movsi_pop): Likewise.
36428 (enter_func): Likewise.
36429 * config/moxie/moxie.md (movsi_push): Likewise.
36430 (movsi_pop): Likewise.
36432 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36434 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36435 %{no_archive} %{exact_version}.
36436 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36437 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36438 %{no_archive} %{exact_version}.
36439 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36440 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36441 * config/mips/vxworks.h: Likewise.
36443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36445 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36449 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36450 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36454 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36457 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36459 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36461 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36462 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36464 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36465 Don't handle -shlib.
36467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36469 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36470 (CC1_SPEC): Don't handle -profile.
36472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36474 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36475 * config/mips/mips.h (CC1_SPEC): Likewise.
36477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36479 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36480 * config/mips/mips.h (CC1_SPEC): Likewise.
36482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36484 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36485 * config/m32r/linux.h (LINK_SPEC): Likewise.
36486 * config/mips/linux.h (LINK_SPEC): Likewise.
36487 * config/mips/linux64.h (LINK_SPEC): Likewise.
36488 * config/sparc/linux.h (LINK_SPEC): Likewise.
36489 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36490 LINK_SPEC): Likewise.
36491 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36495 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36497 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36501 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36502 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36506 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36508 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36510 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36511 supports -Bstatic/-Bdynamic.
36512 * configure: Regenerate.
36514 2011-01-14 Jan Hubicka <jh@suse.cz>
36515 Jack Howarth <howarth@bromo.med.uc.edu>
36518 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36519 when checking debug_info_level. Test write_symbols instead of
36520 debug_hooks->var_location when setting flag_var_tracking_uninit.
36522 2011-01-14 Richard Guenther <rguenther@suse.de>
36524 PR tree-optimization/47179
36525 * target.def (ref_may_alias_errno): New target hook.
36526 * targhooks.h (default_ref_may_alias_errno): Declare.
36527 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36528 (default_ref_may_alias_errno): New function.
36529 * target.h (struct ao_ref_s): Declare.
36530 * tree-ssa-alias.c: Include target.h.
36531 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36532 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36533 (targhooks.o): Likewise.
36534 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36535 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36537 2011-01-14 Richard Guenther <rguenther@suse.de>
36539 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36541 2011-01-14 Richard Guenther <rguenther@suse.de>
36543 PR tree-optimization/47280
36544 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36545 return CFG changes.
36546 (tree_ssa_forward_propagate_single_use_vars): Deal with
36547 CFG changes from associate_plusminus.
36549 2011-01-14 Richard Guenther <rguenther@suse.de>
36551 PR middle-end/47281
36553 2011-01-11 Richard Guenther <rguenther@suse.de>
36555 PR tree-optimization/46076
36556 * tree-ssa.c (useless_type_conversion_p): Conversions from
36557 unprototyped to empty argument list function types are useless.
36559 2011-01-14 Richard Guenther <rguenther@suse.de>
36561 PR tree-optimization/47286
36562 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36564 2011-01-14 Martin Jambor <mjambor@suse.cz>
36566 PR middle-end/46823
36567 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36569 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36571 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36572 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36573 * config/xtensa/xtensa.c (xtensa_libcall_value,
36574 xtensa_function_value_regno_p): New functions.
36575 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36577 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36580 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36582 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36583 New function prototype.
36584 * config/i386/winnt.c (i386_pe_assemble_visibility):
36585 Warn only if attribute was specified by user.
36587 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36590 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36592 (floatunsdidf2_fcfidu): Ditto.
36594 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36596 * config/s390/s390.c (print_operand_address): Replace 'error' with
36597 'output_operand_lossage'.
36598 (print_operand): Likewise.
36600 2011-01-13 Jeff Law <law@redhat.com>
36602 PR rtl-optimization/39077
36603 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36604 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36605 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36606 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36607 * gcse.c (prune_insertions_deletions): New function.
36608 (compute_pre_data): Use it.
36610 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36613 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36615 (prune_unused_types_mark): Use it.
36617 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36619 PR rtl-optimization/45352
36620 * sel-sched.c: Update copyright years.
36621 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36622 in the advancing loop when we have issued issue_rate insns.
36624 2011-01-12 Richard Henderson <rth@redhat.com>
36626 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36627 (TARGET_MD_ASM_CLOBBERS): New.
36629 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36630 (TARGET_DELEGITIMIZE_ADDRESS): New.
36632 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36633 (clzsi2, *bsch): New patterns.
36635 * config/mn10300/mn10300.md (INT): New mode iterator.
36636 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36638 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36639 flag_split_wide_types.
36641 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36642 (mn10300_trampoline_init): Rewrite without a template, an immediate
36643 load and a direct branch.
36644 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36646 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36648 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36649 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36650 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36651 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36653 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36656 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36659 2011-01-12 Jan Hubicka <jh@suse.cz>
36662 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36663 (PLUGIN_COND_CLOSE): New macro.
36664 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36666 2011-01-12 Richard Guenther <rguenther@suse.de>
36669 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36670 register variables in a MEM_REF.
36672 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36674 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36675 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36676 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36677 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36678 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36679 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36680 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36681 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36682 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36683 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36684 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36685 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36686 * config/gnu-user.h: New. Copied from linux.h.
36687 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36688 GNU_USER_TARGET_STARTFILE_SPEC.
36689 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36690 GNU_USER_TARGET_ENDFILE_SPEC.
36691 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36692 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36693 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36694 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36695 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36696 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36697 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36698 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36699 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36700 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36701 * config/arm/linux-eabi.h (CC1_SPEC): Use
36702 GNU_USER_TARGET_CC1_SPEC.
36703 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36704 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36705 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36706 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36707 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36708 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36709 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36710 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36712 2011-01-12 Richard Guenther <rguenther@suse.de>
36715 * doc/invoke.texi (ffast-math): Document it is turned on
36718 2011-01-12 Jan Hubicka <jh@suse.cz>
36720 PR tree-optimization/47233
36721 * opts.c (common_handle_option): Disable ipa-reference with profile
36724 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36726 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36729 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36731 * c-parser.c (c_lex_one_token): Updated and reindented some
36732 comments. No changes in code.
36734 2011-01-11 Ian Lance Taylor <iant@google.com>
36736 * godump.c (go_output_var): Don't output the variable if there is
36737 already a type with the same name.
36739 2011-01-11 Ian Lance Taylor <iant@google.com>
36741 * godump.c (go_format_type): Don't generate float80.
36743 2011-01-11 Richard Henderson <rth@redhat.com>
36745 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36746 declaration. Rewrite for both speed and size.
36747 (mn10300_address_cost_1): Remove.
36748 (mn10300_register_move_cost): New.
36749 (mn10300_memory_move_cost): New.
36750 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36751 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36752 extensions, shifts, BSWAP, CLZ.
36753 (mn10300_wide_const_load_uses_clr): Remove.
36754 (TARGET_REGISTER_MOVE_COST): New.
36755 (TARGET_MEMORY_MOVE_COST): New.
36756 * config/mn10300/mn10300-protos.h: Update.
36757 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36759 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36760 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36761 * config/mn10300/mn10300-protos.h: Update.
36762 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36763 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36764 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36765 (*test_int_bitfield, *test_byte_bitfield): Remove.
36766 (*bit_test, *subreg_bit_test): Remove.
36767 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36769 * config/mn10300/constraints.md ("c"): Rename from "A".
36770 ("A", "D"): New constraint letters.
36771 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36772 (fmssf4, fnmasf4, fnmssf4): Likewise.
36774 * config/mn10300/mn10300.md (isa): New attribute.
36775 (enabled): New attribute.
36777 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36778 (abssf2, negsf2): Define only for hardware fp.
36779 (sqrtsf2): Reformat.
36780 (addsf3, subsf3, mulsf3): Merge expander and insn.
36782 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36783 (DEBUGGER_AUTO_OFFSET): Remove.
36784 (DEBUGGER_ARG_OFFSET): Remove.
36786 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36787 Emit register stores with the same offsets as the hardware.
36788 (mn10300_store_multiple_operation): Don't check that the register
36789 save offsets are monotonic.
36790 * config/mn10300/mn10300-protos.h: Update.
36792 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36794 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36795 in terms of the value on the stack, not the MDR register.
36797 2011-01-11 Jan Hubicka <jh@suse.cz>
36801 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36802 (symbol_alias_set_destroy, symbol_alias_set_contains,
36803 propagate_aliases_backward): Declare.
36804 * lto-streamer-out.c (struct sets): New sturcture.
36805 (trivally_defined_alias): New function.
36806 (output_alias_pair_p): Rewrite.
36807 (output_unreferenced_globals): Fix output of alias pairs.
36808 (produce_symtab): Likewise.
36809 * ipa.c (function_and_variable_visibility): Set weak alias destination
36811 * varasm.c (symbol_alias_set_t): Remove.
36812 (symbol_alias_set_destroy): Export.
36813 (propagate_aliases_forward, propagate_aliases_backward): New functions
36815 (compute_visible_aliases): ... this one; remove.
36816 (trivially_visible_alias): New
36817 (trivially_defined_alias): New.
36818 (remove_unreachable_alias_pairs): Rewrite.
36819 (finish_aliases_1): Reorganize code checking if alias is defined.
36820 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36823 2011-01-11 Richard Guenther <rguenther@suse.de>
36825 PR tree-optimization/46076
36826 * tree-ssa.c (useless_type_conversion_p): Conversions from
36827 unprototyped to empty argument list function types are useless.
36829 2011-01-11 Richard Guenther <rguenther@suse.de>
36831 PR middle-end/45235
36832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36833 volatile MEMs as MEM_READONLY_P.
36835 2011-01-11 Richard Guenther <rguenther@suse.de>
36837 PR tree-optimization/47239
36838 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36840 2011-01-11 Jeff Law <law@redhat.com>
36842 PR tree-optimization/47086
36843 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36844 IVs from statements that might throw.
36846 2011-01-10 Jan Hubicka <jh@suse.cz>
36849 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36851 2011-01-10 Jan Hubicka <jh@suse.cz>
36854 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36855 when correcting profile.
36857 2011-01-10 Jan Hubicka <jh@suse.cz>
36860 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36861 DECL_FINI_PRIORITY.
36862 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36863 Restore DECL_FINI_PRIORITY.
36865 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36867 * doc/gimple.texi: Fix quoting of multi-word return values in
36868 @deftypefn statements. Ensure presence of return value. Wrap
36869 overlong @deftypefn lines.
36870 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36871 descriptions of removed functions.
36872 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36873 of multi-word return value in @deftypefn statement.
36875 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36877 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36878 (Conditional Expressions, Logical Operators)
36879 (Statement and operand traversals): Do not indent smallexample
36880 code. Fix duplicate function argument in example.
36882 2011-01-10 Jeff Law <law@redhat.com>
36884 PR tree-optimization/47141
36885 * ipa-split.c (split_function): Handle case where we are
36886 returning a value and the return block has a virtual operand phi.
36888 2011-01-10 Jan Hubicka <jh@suse.cz>
36890 PR tree-optimization/47234
36891 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36892 (pass_feedback_split_functions): Declare.
36893 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36895 * ipa-split.c (gate_split_functions): Update comments; disable
36896 split-functions for profile_arc_flag and branch_probabilities.
36897 (gate_feedback_split_functions): New function.
36898 (execute_feedback_split_functions): New function.
36899 (pass_feedback_split_functions): New global var.
36901 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36904 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36905 calling gimple_call_set_cannot_inline.
36907 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36909 * config/darwin-sections.def: Remove unused section.
36911 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36914 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36916 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36919 * c-parser.c (c_parser_declaration_or_fndef): Improved
36922 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36924 * config/i386/winnt.c (i386_pe_start_function): Make sure
36925 to switch back to function's section.
36927 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36931 * plugin.c: Move include of dlfcn.h from here...
36932 * system.h: ... to here.
36934 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36936 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36938 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36939 two extra empty pages in PDF output.
36941 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36944 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36945 for error recovery purposes behave as if it was not specified so
36946 that the default type is usd.
36948 2011-01-07 Jan Hubicka <jh@suse.cz>
36950 PR tree-optmization/46469
36951 * ipa.c (function_and_variable_visibility): Clear needed flags on
36952 nodes with external decls; handle weakrefs merging correctly.
36954 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36956 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36959 2011-01-07 Jan Hubicka <jh@suse.cz>
36961 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36962 and no longer claim that gold is required for linker plugin.
36963 * configure: Regenerate.
36964 * gcc.c (PLUGIN_COND): New macro.
36965 (LINK_COMMAND_SPEC): Use it.
36966 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36967 * config.in (HAVE_LTO_PLUGIN): New.
36968 * configure.ac (--with-lto-plugin): New parameter; autodetect
36971 2011-01-07 Jan Hubicka <jh@suse.cz>
36973 PR tree-optimization/46367
36974 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36975 when we can update original.
36976 (cgraph_mark_inline_edge): Sanity check.
36977 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36979 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36981 * config/spu/spu.h (ASM_COMMENT_START): Define.
36983 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36986 * gcc.c (%>S): New.
36987 (SWITCH_KEEP_FOR_GCC): Likewise.
36988 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36989 (do_spec_1): Handle "%>".
36991 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36993 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36996 * config/i386/i386.c (ix86_delegitimize_address): If
36997 simplify_gen_subreg fails, return orig_x.
37000 * value-prof.c (gimple_stringop_fixed_value): Handle
37001 lhs of the call properly.
37003 2011-01-07 Jan Hubicka <jh@suse.cz>
37006 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37008 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37010 * target.def (function_switched_text_sections): New hook.
37011 * doc/tm.texi: Regenerated.
37012 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37013 * final.c (default_function_switched_text_sections): New.
37014 (final_scan_insn): Call function_switched_text_sections when a
37015 mid-function section change occurs.
37016 * output.h (default_function_switched_text_sections): Declare.
37017 * config/darwin-protos.h (darwin_function_switched_text_sections):
37019 * config/darwin.c (darwin_function_switched_text_sections): New.
37020 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37022 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37024 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37025 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37026 the secondary code fragment when outputting for DWARF == 2.
37028 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37030 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37031 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37033 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37034 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37036 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37039 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37040 when it is not empty.
37042 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37045 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37046 (case ${target}): Add btver1.
37047 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37048 -march=native recognize btver1 processors.
37049 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37050 btver1 def_and_undef
37051 * config/i386/i386.c (struct processor_costs btver1_cost): New
37053 (m_BTVER1): New definition.
37054 (m_AMD_MULTIPLE): Includes m_BTVER1.
37055 (initial_ix86_tune_features): Add btver1 tune.
37056 (processor_target_table): Add btver1 entry.
37057 (static const char *const cpu_names): Add btver1 entry.
37058 (software_prefetching_beneficial_p): Add btver1.
37059 (ix86_option_override_internal): Add btver1 instruction sets.
37060 (ix86_issue_rate): Add btver1.
37061 (ix86_adjust_cost): Add btver1.
37062 * config/i386/i386.h (TARGET_BTVER1): New definition.
37063 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37064 (enum processor_type): Add PROCESSOR_BTVER1.
37065 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37067 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37070 * config/i386/i386.c (legitimize_tls_address)
37071 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37072 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37073 (tls_initial_exec_64_sun): New pattern.
37075 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37077 * doc/invoke.texi (Overall Options): Improve wording and markup
37078 of the description of -wrapper.
37080 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37082 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37083 rdynamic, threads): New Driver options.
37085 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37088 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37089 if coming from .tdata.
37090 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37092 2011-01-06 Jan Hubicka <jh@suse.cz>
37095 * collect2.c (main): Do not enable LTOmode when plugin is active.
37097 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37100 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37101 --version output if supported.
37102 * configure: Regenerate.
37104 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37106 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37109 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37112 * c-convert.c (convert): When converting a complex expression
37113 other than COMPLEX_EXPR to a different complex type, ensure
37114 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37115 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37116 when converting COMPLEX_TYPE.
37118 2011-01-06 Ira Rosen <irar@il.ibm.com>
37120 PR tree-optimization/47139
37121 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37122 only the last reduction value is used outside the loop. Update
37125 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37127 * config/rtems.opt: New.
37128 * config.gcc (*-*-rtems*): Use rtems.opt.
37130 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37132 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37133 processors do not support 3DNow instructions.
37135 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37137 * config/spu/spu.c (spu_option_override): Set parameter
37138 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37140 2011-01-05 Jan Hubicka <jh@suse.cz>
37142 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37143 at the command line.
37145 2011-01-05 Martin Jambor <mjambor@suse.cz>
37148 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37149 deltas on streamed outgoing edges.
37150 (output_node_opt_summary): Output info for outgoing edges only when
37151 the node is in new parameter set.
37152 (output_cgraph_opt_summary): New parameter set, passed to the two
37153 aforementioned functions. Update its forward declaration and its
37156 2011-01-05 Tom Tromey <tromey@redhat.com>
37158 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37159 operator to c_finish_omp_atomic.
37160 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37161 (build_unary_op): Update.
37162 (build_modify_expr): Update.
37163 (build_asm_expr): Update.
37165 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37167 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37168 newly inserted insns.
37169 (pad_bb): Likewise.
37170 (spu_emit_branch_hint): Likewise.
37171 (insert_hbrp_for_ilb_runout): Likewise.
37172 (spu_machine_dependent_reorg): Call df_finish_pass after
37173 schedule_insns returns.
37175 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37177 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37179 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37181 PR tree-optimization/47005
37182 * tree-sra.c (struct access): Add 'non_addressable' bit.
37183 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37184 (decide_one_param_reduction): Return 0 if the parameter is passed by
37185 reference and one of the accesses in the group is non_addressable.
37187 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37189 PR tree-optimization/47056
37190 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37191 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37192 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37194 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37196 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37197 initializer. Skip view conversions from aggregate types.
37199 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37202 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37204 2011-01-04 Philipp Thomas <pth@suse.de>
37206 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37209 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37211 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37212 on empty epilogue sequences.
37214 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37216 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37217 non-static): New Driver options.
37219 2011-01-04 Jie Zhang <jie@codesourcery.com>
37222 * gcc.c (default_compilers[]): Set combinable field to 0
37223 for all assembly languages.
37225 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37227 * config/mips/loongson3a.md: New file.
37228 * config/mips/mips.md: Include loongson3a.md.
37229 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37232 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37234 PR middle-end/47017
37235 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37236 instead of convert_memory_address_addr_space on the base expression.
37238 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37240 * config/spu/spu.c (spu_option_override): Update error text
37241 for bad -march= / -mtune= values.
37243 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37245 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37246 if branch-hint optimization will be performed.
37248 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37250 PR tree-optimization/47148
37251 * ipa-split.c (split_function): Convert arguments to
37252 DECL_ARG_TYPE if possible.
37254 PR tree-optimization/47155
37255 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37256 when computing uns.
37258 PR rtl-optimization/47157
37259 * combine.c (try_combine): If undobuf.other_insn becomes
37260 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37261 and set *new_direct_jump_p too.
37263 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37265 PR tree-optimization/47021
37266 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37268 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37270 * gcc.c (process_command): Update copyright notice dates.
37271 * gcov.c (print_version): Likewise.
37272 * gcov-dump.c (print_version): Likewise.
37273 * mips-tfile.c (main): Likewise.
37274 * mips-tdump.c (main): Likewise.
37276 2011-01-03 Martin Jambor <mjambor@suse.cz>
37278 PR tree-optimization/46801
37279 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37280 aggregate fields start at byte boundary instead of the bit-field flag.
37282 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37285 * gcc.c (main): Revert revision 168407.
37287 2011-01-03 Martin Jambor <mjambor@suse.cz>
37289 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37291 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37293 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37294 vector optab to expand vector/scalar shift, update gimple to vector.
37296 2011-01-03 Martin Jambor <mjambor@suse.cz>
37298 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37301 2011-01-03 Martin Jambor <mjambor@suse.cz>
37303 PR tree-optimization/46984
37304 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37306 (cgraph_create_indirect_edge): Fixed line length.
37307 (cgraph_indirect_call_info): Declare.
37308 (cgraph_make_edge_direct) Update declaration.
37309 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37310 (cgraph_create_indirect_edge): Use it.
37311 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37313 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37314 the new thunk_delta representation.
37315 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37317 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37318 (ipa_read_indirect_edge_info): Likewise.
37319 * lto-cgraph.c (output_edge_opt_summary): New function.
37320 (output_node_opt_summary): Call it on all outgoing edges.
37321 (input_edge_opt_summary): New function.
37322 (input_node_opt_summary): Call it on all outgoing edges.
37324 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37327 * gcc.c (main): Don't check have_o when settting combine_inputs.
37329 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37331 * regrename.c: Add general comment describing the pass.
37332 (struct du_head): Remove 'length' field.
37333 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37334 (regrename_optimize): Do not sort chains. Rework comments, add others.
37335 Force renaming to the preferred class (if any) in the first pass and do
37336 not consider registers that belong to it in the second pass.
37337 (create_new_chain): Do not set 'length' field.
37338 (scan_rtx_reg): Likewise.
37340 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37342 PR tree-optimization/47140
37343 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37344 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37345 to bit_value_binop.
37347 PR rtl-optimization/47028
37348 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37349 parm_birth_insn instead of at the beginning of first bb.
37351 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37353 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37354 Remove the word "see" before "@pxref".
37355 * doc/rtl.texi: Remove the word "see" before "@pxref".
37357 2011-01-01 Jan Hubicka <jh@suse.cz>
37359 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37362 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37365 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37368 Copyright (C) 2011 Free Software Foundation, Inc.
37370 Copying and distribution of this file, with or without modification,
37371 are permitted in any medium without royalty provided the copyright
37372 notice and this notice are preserved.