1 2011-11-22 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/51074
4 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
5 handling for BYTES_BIG_ENDIAN.
6 * optabs.c (can_vec_perm_for_code_p): Likewise.
8 2011-11-22 Michael Matz <matz@suse.de>
11 * trans-mem.c (expand_block_tm): Ignore clobbers.
13 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
15 * config/darwin.h (ENDFILE_SPEC): New.
16 (DARWIN_CRT1_SPEC): Add crttms.o.
17 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
18 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
20 2011-11-22 Michael Matz <matz@suse.de>
23 * tree.c (iterative_hash_expr): Remove break after return.
25 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
27 * target.def (tm_clone_table_section): New hook.
28 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
29 * doc/tm.texi: Regenerate.
30 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
31 * output.h (default_clone_table_section): New prototype.
32 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
33 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
34 * config/darwin.c (darwin_tm_clone_table_section): New.
36 2011-11-21 Torvald Riegel <triegel@redhat.com>
38 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
39 declaration in error messages for indirect calls.
41 2011-11-21 David S. Miller <davem@davemloft.net>
43 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
44 implementing REGMODE_NATURAL_SIZE taking into consideration vector
46 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
47 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
48 sparc_modes_tieable_p): Declare.
49 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
50 MODES_TIEABLE_P): Use new helper functions.
53 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
56 * expmed.c (store_bit_field_1): Use extract_bit_field on big
57 endian targets if the source cannot be exactly covered by word
60 2011-11-21 Jakub Jelinek <jakub@redhat.com>
63 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
64 macro instead of XEXP.
66 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
68 * configure: Regenerate.
70 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
72 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
74 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
75 register does not change cc0. Same for any constant to ld-register.
77 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
80 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
81 Move from config/i386/i386.md
82 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
83 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
84 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
85 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
86 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
87 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
88 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
89 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
90 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
91 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
92 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
93 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
94 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
95 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
96 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
98 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
99 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
100 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
101 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
102 (sse2_lfence): Move from config/i386/sse.md.
103 (*sse2_lfence): Ditto.
105 (*sse_sfence): Ditto.
106 (sse2_mfence): Ditto.
107 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
109 (mem_thread_fence): Use mfence_sse2.
111 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
113 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
114 * config/avr/avr-devices.c: Ditto. And initialize it.
115 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
117 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
118 (out_movhi_r_mr, out_movhi_mr_r): Remove.
119 (out_movsi_r_mr, out_movsi_mr_r): Remove.
120 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
121 (*insv.io, *insv.not.io): Ditto.
122 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
123 (print_operand): Implement "%i" to print address as I/O address.
124 (output_movqi): Clean up call of out_movqi_mr_r.
125 (output_movhi): Clean up call of out_movhi_mr_r.
126 (avr_file_start): Use avr_current_arch->sfr_offset instead of
127 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
128 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
129 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
130 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
131 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
132 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
133 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
134 Clean up call of avr_out_store_psi.
135 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
136 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
137 try if setting pre-cleared register is advantageous.
138 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
140 2011-11-20 Joey Ye <joey.ye@arm.com>
142 * expr.c (expand_expr_real_1): Correctly handle strict volatile
143 bitfield loads smaller than mode size.
145 2011-11-20 Richard Henderson <rth@redhat.com>
147 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
149 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
153 patterns for supported mode only.
156 * config/i386/i386.c (ix86_expand_builtin)
157 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
159 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
162 (UNSPEC_MOVNTQ): New unspec.
163 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
164 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
165 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
167 (STORENT_MODE): Add DI and V4DI modes.
169 2011-11-20 Nathan Sidwell <nathan@acm.org>
171 PR gcov-profile/51113
172 * coverage.c (build_var): Propagate visibility for public
173 decls. Use make_decl_one_only for PIC correctness.
176 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
177 * gcc.misc-tests/gcov-16.c: New.
178 * gcc.misc-tests/gcov-17.c: New.
179 * g++.dg/gcov/gcov-8.C: New.
180 * g++.dg/gcov/gcov-9.C: New.
181 * g++.dg/gcov/gcov-10.C: New.
183 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
185 PR rtl-optimization/51187
186 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
187 is a barrier between the jump and its target label.
189 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
192 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
194 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
196 * expmed.c (store_bit_field_1): Revert bogus formatting change.
198 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
201 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
202 overlap of src and dest operands.
204 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
206 * config/darwin.h (ASM_DEBUG_SPEC): New.
207 * config/darwin9.h (ASM_DEBUG_SPEC): New.
209 2011-11-18 Jan Hubicka <jh@suse.cz>
211 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
214 2011-11-18 Anatoly Sokolov <aesok@post.ru>
216 * config/cris/cris.c (cris_function_value_regno_p): Make static.
217 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
218 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
219 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
221 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
224 * doc/extend.texi: Document __builtin_ia32_movnti64.
226 * config/i386/emmintrin.h (_mm_stream_si64): New.
228 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
230 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
231 (bdesc_special_args): Update __builtin_ia32_movnti. Add
232 __builtin_ia32_movnti64.
233 (ix86_expand_special_args_builtin): Handle
234 VOID_FTYPE_PLONGLONG_LONGLONG.
236 * config/i386/i386.md (UNSPEC_MOVNTI): New.
238 * config/i386/sse.md (sse2_movntsi): Renamed to ...
239 (sse2_movnti<mode>): This.
241 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
244 * config/avr/avr.h (base_arch_s): Add field n_segments.
245 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
246 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
247 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
248 (INIT_EXPANDERS): New define.
249 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
250 (avr_init_expanders): New.
251 (avr_emit_movmemhi, avr_out_movmem): New.
252 (avr_xload_libgcc_p): New.
253 * config/avr/avr-c.c (avr_register_target_pragmas): Register
254 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
255 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
256 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
257 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
259 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
260 3 bits instead of just 1.
261 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
262 (progmem_section): Change from section to array of sections.
263 (progmem_section_prefix): New static variable.
264 (avr_file_start): Print set for __RAMPZ__
265 (avr_option_override): Move initialization of RTXes from here...
266 (avr_init_expanders): ...to this new function.
267 (avr_pgm_segment): New static function.
268 (avr_decl_pgm_p): Handle error_mark_node.
269 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
270 (avr_out_xload, avr_find_unused_d_reg): New static functions.
271 (expand_prologue, expand_epilogue): Use rampz_rtx.
272 (print_operand): Hande CONST_STRING.
273 (avr_xload_libgcc_p): New static function.
274 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
275 (avr_progmem_p): Return 2 for 24-bit flash address space.
276 (avr_out_sbxx_branch): Clean-up code from ASn macros.
277 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
278 address and print symbolically.
279 (avr_asm_named_section, avr_section_type_flags,
280 avr_encode_section_info, avr_asm_select_section,
281 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
282 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
283 avr_addr_space_legitimize_address): Handle new address spaces.
284 (avr_output_progmem_section_asm_op): New static function.
285 (avr_asm_init_sections): Initialize progmem_section[].
286 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
287 (avr_const_address_lo16): New static function.
288 (avr_assemble_integer): Use it to handle 3-byte integers.
289 (avr_emit_movmemhi, avr_out_movmem): New functions.
291 * config/avr/predicates.md (nox_general_operand): Handle new
293 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
294 (adjust_len): Add xload, movmem.
295 (SP_ADDR): New define_constants.
296 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
297 (enabled): Handle them.
298 (load<mode>_libgcc): New expander.
299 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
300 (xload8_A, xload<mode>_A): New insn-and-splits.
301 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
302 (mov<mode>): Handle new address spaces.
303 (movmemhi): Rewrite using avr_emit_movmemhi.
304 (MOVMEM_r_d): New mode attribute.
305 (movmem_<mode>, movmem_qi_elpm): New insns.
306 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
307 C-code. Use label instead of hard-coded instrunction lengths.
309 2011-11-18 Martin Jambor <mjambor@suse.cz>
311 PR tree-optimization/50605
312 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
313 of IPA invariant decls.
315 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
317 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
320 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
323 * configure.ac: Remove ranlib special-casing for Darwin.
324 * configure: Regenerate.
326 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
328 PR tree-optimization/51118
329 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
330 before using TREE_TYPE accessor on expr.
332 2011-11-17 Jan Hubicka <jh@suse.cz>
335 * i386.c (atom_cost): Fix 32bit memset description.
336 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
338 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
340 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
341 when not optimizing always use rep movsb or lincall; do not produce
342 word sized loops when optimizing memset for size (to avoid need
343 for large constants).
344 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
345 choose unroll factors better; always do 128bit moves when producing
346 SSE loops; do not produce loopy epilogue when size is too small.
347 (promote_duplicated_reg_to_size): Do not look into desired alignments
348 when doing vector expansion.
349 (ix86_expand_setmem): Track better when promoted value is available;
350 choose unroll factors more sanely. Output loopy epilogue only
353 2011-11-17 Steve Ellcey <sje@cup.hp.com>
356 * output.h (fprint_w): Remove.
357 * final.c (fprint_w): Remove.
358 (output_addr_const): Change fprint_w back to fprintf.
360 2011-11-17 Andrew Pinski <apinski@cavium.com>
362 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
364 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
366 * builtins.c (expand_builtin): Remove 4th parameter representing
367 weak/strong mode when __atomic_compare_exchange becomes a library call.
369 2011-11-17 Richard Henderson <rth@redhat.com>
371 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
372 new pseudo for target after convert_modes.
373 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
375 2011-11-17 Richard Henderson <rth@redhat.com>
377 * builtins.c (expand_builtin_mem_thread_fence): Remove.
378 (expand_builtin_mem_signal_fence): Remove.
379 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
380 (expand_builtin_sync_synchronize): Likewise.
381 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
382 * optabs.c (expand_asm_memory_barrier): Split out from
383 expand_builtin_mem_signal_fence.
384 (expand_mem_thread_fence): New, a combination of code from
385 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
386 (expand_mem_signal_fence): Moved and renamed from
387 expand_builtin_mem_signal_fence.
388 (expand_atomic_exchange): Use expand_mem_thread_fence.
389 (expand_atomic_load, expand_atomic_store): Likewise.
390 * expr.h, optabs.h: Update decls.
392 2011-11-17 Bin Cheng <bin.cheng@arm.com>
394 PR rtl-optimization/50663
395 * cprop.c (implicit_set_indexes): New global variable.
396 (insert_set_in_table): Add additional parameter and record implicit
398 (hash_scan_set): Add additional parameter and pass it to above.
399 (hash_scan_insn): Pass false to hash_scan_set.
400 (compute_hash_table_work): Pass true to hash_scan_set.
401 (compute_cprop_data): Add implicit set to AVIN of block which the
402 implicit set is recorded for.
403 (one_cprop_pass): Handle implicit_set_indexes array.
405 2011-11-17 Michael Matz <matz@suse.de>
409 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
411 (remove_unused_locals): Ditto.
413 2011-11-16 Richard Henderson <rth@redhat.com>
415 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
416 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
417 (alpha_split_atomic_exchange_12): Likewise.
418 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
420 2011-11-16 Joseph Myers <joseph@codesourcery.com>
422 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
424 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
426 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
427 Default to minimum alignment if decl is NULL.
429 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
433 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
435 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
437 * doc/invoke.texi: Document AMD bdver1 and btver1.
439 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
440 Bernd Schmidt <bernds@coudesourcery.com>
441 Sebastian Huber <sebastian.huber@embedded-brains.de>
444 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
445 the base reg is stored iff compiling for Thumb1.
447 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
449 PR tree-optimization/49960
450 * tree-data-ref.c (initialize_data_dependence_relation): Add
452 Remove call to compute_self_dependence.
453 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
454 (compute_self_dependence): Remove old code. Add call to
455 compute_affine_dependence.
456 (compute_all_dependences): Remove call to compute_self_dependence.
457 Add call to compute_affine_dependence.
459 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
462 * expmed.c (store_bit_field_1): Use extract_bit_field on big
463 endian targets if the source cannot be exactly covered by word
466 2011-11-15 Joseph Myers <joseph@codesourcery.com>
468 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
471 2011-11-15 Richard Henderson <rth@redhat.com>
473 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
474 (alpha_post_atomic_barrier): New.
475 (alpha_split_atomic_op): New memmodel argument; honor it.
476 (alpha_split_compare_and_swap): Take array of operands. Honor
477 memmodel; always set bool output
478 (alpha_expand_compare_and_swap_12): Similarly.
479 (alpha_split_compare_and_swap_12): Similarly.
480 (alpha_split_atomic_exchange): Similarly. Rename from
481 alpha_split_lock_test_and_set.
482 (alpha_expand_atomic_exchange_12): Similarly. Rename from
483 alpha_expand_lock_test_and_set_12.
484 (alpha_split_atomic_exchange_12): Similarly. Rename from
485 alpha_split_lock_test_and_set_12.
486 * config/alpha/alpha-protos.h: Update.
487 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
488 * config/alpha/constraints.md ("w"): New.
489 * config/alpha/predicates.md (mem_noofs_operand): New.
490 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
491 sync_compare_and_swap<mode>; add the new parameters.
492 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
493 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
494 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
495 (atomic_<op><mode>): Update from sync_<op><mode>.
497 2011-11-16 Tom de Vries <tom@codesourcery.com>
499 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
501 2011-11-16 Alan Modra <amodra@gmail.com>
503 PR rtl-optimization/51051
505 * function.c (thread_prologue_and_epilogue_insns): Guard
506 emitting return with single_succ_p test.
508 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
510 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
511 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
513 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
516 (vec_pack_sfix_trunc_v2df): Ditto.
517 (vec_pack_sfix_v2df): Ditto.
518 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
519 avx_vec_concatv8si patterns.
520 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
521 avx_vec_concatv8si patterns.
523 2011-11-15 Torvald Riegel <triegel@redhat.com>
525 * c-parser.c (c_parser_transaction_expression): Require parentheses
526 when parsing transaction expressions.
528 2011-11-15 Tristan Gingold <gingold@adacore.com>
530 * incpath.c (get_added_cpp_dirs): New function.
531 * incpath.h (get_added_cpp_dirs): Declare.
532 * config/vms/vms-c.c (vms_c_register_includes): New function.
533 (vms_std_modules): New variable.
534 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
535 (vms_c_register_includes): Declare.
537 2011-11-15 Tristan Gingold <gingold@adacore.com>
539 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
540 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
541 * config/vms/vms-c.c (saved_extern_prefix): New variable.
542 (vms_pragma_extern_prefix): New function.
543 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
545 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
548 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
549 (REGISTER_TARGET_PRAGMAS): New define.
550 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
551 (avr_load_libgcc_p): New.
552 (avr_register_target_pragmas): New.
553 (asm_output_external_libcall): Remove.
554 (avr_log_t): Add field "progmem". Order alphabetically.
555 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
556 * config/avr/avr-c.c (langhooks.h): New include.
557 (avr_register_target_pragmas): New function. Register address
559 (avr_cpu_cpp_builtins): Add built-in define __PGM.
561 * config/avr/avr.c: Include "c-family/c-common.h".
562 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
563 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
564 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
565 (avr_addr_space_subset_p): ...this new static function.
566 (TARGET_ADDR_SPACE_CONVERT): Define to...
567 (avr_addr_space_convert): ...this new static function.
568 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
569 (avr_addr_space_address_mode): ...this new static function.
570 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
571 (avr_addr_space_pointer_mode): ...this new static function.
572 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
573 (avr_addr_space_legitimate_address_p): ...this new static function.
574 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
575 (avr_addr_space_legitimize_address): ...this new static function.
576 (avr_mode_code_base_reg_class): Handle address spaces.
577 (avr_regno_mode_code_ok_for_base_p): Ditto.
578 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
579 (avr_option_override): Initialize them.
580 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
582 (avr_pgm_segment): New static function.
583 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
584 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
585 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
586 avr_out_lpm to handle loads from progmem.
587 (avr_load_libgcc_p): New static function.
588 (avr_progmem_p): Test if decl is in flash.
589 (avr_pgm_pointer_const_p): New static function.
590 (avr_nonconst_pointer_addrspace): New static function.
591 (avr_pgm_check_var_decl): New static function.
592 (avr_insert_attributes): Use it. Change error message to report
593 cause (progmem or address space) when code wants to write to flash.
594 (avr_section_type_flags): Unset section flag SECTION_BSS for
597 * config/avr/predicates.md (nop_general_operand): New predicate.
598 (nox_general_operand): New predicate.
599 * config/avr/avr.md (LPM_REGNO): New define_constant.
600 (load<mode>_libgcc): New expander.
601 (*load.<mode>.libgcc): New insn.
602 (mov<mode>): Handle loads from non-generic AS.
603 (movmemhi): Ditto. Propagate address space information to newly
605 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
606 to nox_general_operand.
607 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
609 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
610 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
611 (split-lpmx): New split.
612 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
613 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
615 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
617 * ipa-cp.c (ipa_value_from_jfunc): Make global.
618 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
619 (get_indirect_edge_target): Rename, make global.
620 (devirtualization_time_bonus, estimate_local_effects,)
621 (ipcp_discover_new_direct_edges): Update.
622 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
623 Generalize to also handle types. Rename to ...
624 (evaluate_properties_for_edge): Use instead of
625 evaluate_conditions_for_edge.
626 (estimate_edge_devirt_benefit): New function.
627 (estimate_calls_size_and_time): Use it.
628 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
629 (inline_merge_summary): Update.
630 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
631 parameter information at the call site and pass it on to subroutines.
632 * tree-inline.c (estimate_num_insns): Distinguish between direct and
634 (init_inline_once): Set size and time costs or indirect calls.
635 * tree-inline.h (eni_weights): Add indirect_call_cost.
637 2011-11-15 Tom de Vries <tom@codesourcery.com>
639 PR tree-optimization/51005
640 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
641 mark_basic_block_deleted.
642 (update_worklist): Inline purge_bbs.
643 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
644 (delete_block_update_dominator_info): Remove.
645 (replace_block_by): Remove update_vops parameter. Partially evaluate
646 for update_vops == false.
647 (apply_clusters): Remove update_vops parameter. Remove update_vops
648 argument in replace_block_by call.
649 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
650 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
651 Remove call to purge_bbs. Add calls to calculate_dominance_info and
652 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
653 update_debug_stmts. Mark vop var for renaming, if necessary.
655 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
657 PR rtl-optimization/51051
658 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
659 move would cause fallthrough into the exit block.
661 2011-11-14 Richard Henderson <rth@redhat.com>
663 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
665 (emit_store_conditional): Likewise.
666 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
667 (rs6000_adjust_atomic_subword): New.
668 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
669 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
670 for pre-reload expansion.
671 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
672 rs6000_expand_compare_and_swapqhi): Merge into ...
673 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
674 rs6000_split_lock_test_and_set; expand immediately. Handle
676 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
678 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
679 (mem_thread_fence): New.
680 (hwsync): Rename from memory_barrier.
681 (*hwsync): Rename from *sync_internal.
682 (lwsync, *lwsync): Mirror hwsync implementation.
683 (isync): Don't reference memory.
685 (atomic_load<INT>, atomic_store<INT>): New.
686 (ATOMIC): New mode iterator.
687 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
688 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
689 (sync_compare_and_swap<GPR>): Remove.
690 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
691 (sync_compare_and_swapqhi_internal): Remove.
692 (sync_lock_test_and_set<GPR>): Remove.
693 (sync_<FETCHOP><INT1>): Remove.
694 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
695 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
696 (sync_old_<FETCHOP><GPR>): Remove.
697 (*sync_old_<FETCHOP>si_internal): Remove.
698 (*sync_old_<FETCHOP>di_internal): Remove.
699 (sync_old_nand<INT1>): Remove.
700 (*sync_old_nand<GPR>_internal): Remove.
701 (sync_new_<FETCHOP><GPR>): Remove.
702 (*sync_new_<FETCHOP>si_internal): Remove.
703 (*sync_new_<FETCHOP>di_internal): Remove.
704 (sync_new_nand<INT1>): Remove.
705 (*sync_new_nand<GPR>_internal): Remove.
706 (*atomic_andsi, *atomic_anddi): Remove.
707 (*sync_addshort_internal, *sync_subshort_internal): Remove.
708 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
709 (*sync_boolcshort_internal): Remove.
710 (sync_lock_release<INT1>): Remove.
711 (atomic_compare_and_swap<INT1>): New.
712 (atomic_exchange<INT1>): New.
713 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
714 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
715 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
717 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
719 * config/i386/sse.md (round<mode>2): Use register_operand for
721 (round<mode>2_sfix): Ditto.
722 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
724 2011-11-14 Nathan Sidwell <nathan@acm.org>
726 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
728 2011-11-14 Jan Hubicka <jh@suse.cz>
731 * config/i386/i386.c (core cost model): Correct pasto.
733 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
735 * config/i386/sse.md (round<mode>2_sfix): New expander.
736 (round<mode>2_vec_pack_sfix): Ditto.
737 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
738 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
739 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
740 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
741 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
742 * config/i386/i386.c (ix86_builtins): Add
743 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
744 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
745 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
746 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
747 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
748 __builtin_ia32_roundps_az_sfix{,256} descriptions.
749 (ix86_expand_sse_round_vec_pack_sfix): New.
750 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
751 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
752 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
753 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
754 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
755 (ix86_builtin_vectorized_function): Handle
756 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
757 BUILT_IN_{I,L,LL}ROUND{,F}
759 2011-11-14 Jan Hubicka <jh@suse.cz>
762 * cgraph.h (varpool_externally_visible_p): Declare.
763 (varpool_add_new_variable): Declare.
764 * tree-emultls.c (get_emutls_init_templ_addr,
765 new_emutls_decl): Use varpool_add_new_variable.
766 * ipa.c (varpool_externally_visible_p): Export.
767 * varpool.c (varpool_add_new_variable): New function.
769 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
770 Jan Hubicka <jh@suse.cz>
772 * config/i386/i386.h (processor_costs): Add second dimension to
774 * config/i386/i386.c (cost models): Initialize second dimension of
775 stringop_algs arrays.
776 (core_cost): New costs based on generic64 costs with updated stringop
778 (promote_duplicated_reg): Add support for vector modes, add
780 (promote_duplicated_reg_to_size): Likewise.
781 (processor_target): Set core costs for core variants.
782 (expand_set_or_movmem_via_loop_with_iter): New function.
783 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
784 different loops, produced by this function.
785 (emit_strset): New function.
786 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
787 use SSE-moves where possible.
788 (expand_setmem_epilogue): Likewise.
789 (expand_movmem_prologue): Likewise for prologue.
790 (expand_setmem_prologue): Likewise.
791 (expand_constant_movmem_prologue): Likewise.
792 (expand_constant_setmem_prologue): Likewise.
793 (decide_alg): Add new argument align_unknown. Fix algorithm of
794 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
795 (decide_alignment): Update desired alignment according to chosen move
797 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
798 (ix86_expand_setmem): Likewise.
799 (ix86_slow_unaligned_access): Implementation of new hook
800 slow_unaligned_access.
801 * config/i386/i386.md (strset): Enable half-SSE moves.
802 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
803 (vec_dupv2di): Add expand for vec_dupv2di.
805 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
809 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
810 * varasm.c (default_elf_internal_label): Remove.
812 2011-11-14 Kai Tietz <ktietz@redhat.com>
814 * gcov.c (generate_results): Add missing semicolon and correct indent.
816 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
819 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
821 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
823 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
824 to @pxref{Function Attributes}.
826 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
829 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
831 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
832 taking the default configuration into account.
834 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
836 * doc/install.texi (Specific): Fix anchor for
837 x86_64-*-solaris2.1[0-9]*.
839 2011-11-13 Nathan Sidwell <nathan@acm.org>
841 * gcov.c (source_prefix, source_length): New globals.
842 (flag_relative_only): Likewise.
843 (print_usage, options, process_args): Update.
844 (generate_results): Use coverage.name, check
845 flag_relative_only. Adjust messages.
846 (find_source): Check source_prefix.
847 (output_lines): Use coverage.name, adjust messages.
848 * doc/gcov.texi (Invoking Gcov): Document new options.
850 2011-11-12 Jason Merrill <jason@redhat.com>
853 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
854 (gimplify_modify_expr): Don't try to simplify it.
856 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
859 * config/elfos.h (STRING_ASM_OP): Define.
860 * varasm.c (default_elf_asm_output_limited_string): Use it.
863 * gcc/configure.ac: Check for stpcpy declaration.
864 * system.h: Declare it if not.
865 * config.in, configure: Regenerate.
867 2011-11-12 Richard Henderson <rth@redhat.com>
869 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
870 nonimmediate_operand for the destination.
871 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
873 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
874 don't pass the target to expand_atomic_compare_and_swap.
875 (expand_builtin_atomic_compare_exchange): Likewise.
877 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
878 * config/sh/sh.c (sh_init_sync_libfuncs): New.
880 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
881 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
882 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
884 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
887 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
888 Only expand a symbol ref. into an access when the entity is defined
891 2011-11-12 Jan Hubicka <jh@suse.cz>
894 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
896 2011-11-12 Nathan Sidwell <nathan@acm.org>
898 * gcov.c (struct name_map): New.
899 (names, n_names, a_names): New global vars.
900 (print_usage): Adjust usage.
901 (generate_results): Canonicalize main file name.
902 (release_structures): Adjust.
903 (name_search, name_sort): New callbacks.
904 (find_source): Look for and create a canonical name.
905 (canonicalize_name): New.
906 (make_gcov_file_name): Reimplement and fix mangling.
908 * doc/gcov.texi: Update documentation about path preservation.
910 2011-11-11 David S. Miller <davem@davemloft.net>
912 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
913 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
915 2011-11-11 Jakub Jelinek <jakub@redhat.com>
917 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
919 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
921 (ix86_expand_epilogue): Use it.
922 * config/i386/i386.md (return, simple_return): Call it in the
925 PR tree-optimization/51091
926 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
927 rhs also in the va_list_simple_ptr case.
929 PR tree-optimization/51058
930 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
931 (vect_schedule_slp): Call it.
932 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
933 don't replace scalar calls with setting of their lhs to zero here.
935 PR tree-optimization/51074
936 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
937 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
938 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
939 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
940 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
941 CONSTRUCTOR operands.
942 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
944 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
945 to 0 .. 2 * elements - 1.
947 2011-11-11 Richard Henderson <rth@redhat.com>
949 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
950 (dump_gimple_omp_atomic_store): Likewise.
951 * optabs.c (can_atomic_exchange_p): New.
952 * optabs.h (can_atomic_exchange_p): Declare.
953 * omp-low.c (expand_omp_atomic_load): Implement.
954 (expand_omp_atomic_store): Likewise.
955 (expand_omp_atomic): Update for new arguments to load/store.
957 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
959 * cprop.c: Adjust outdated comments throughout.
960 (hash_scan_set): Rename PAT parameter into SET.
961 (cprop_pavloc): Rename into...
962 (cprop_avloc): ...this.
963 (cprop_absaltered): Rename into...
964 (cprop_kill): ...this.
965 (alloc_cprop_mem): Adjust for above renaming.
966 (free_cprop_mem): Likewise.
967 (compute_cprop_data): Likewise.
968 (compute_local_properties): Rename TRANSP parameter into KILL and
969 adjust throughout. Rework comments.
970 (try_replace_reg): Fix long line.
971 (cprop_jump): Likewise.
972 (constprop_register): Fix prototype and take INSN last.
973 (cprop_insn): Adjust calls to above function. Fix long lines.
974 (bypass_block): Likewise.
975 (one_cprop_pass): Likewise.
977 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
979 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
980 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
982 2011-11-11 Jason Merrill <jason@redhat.com>
984 * varasm.c (default_elf_asm_output_limited_string): #ifdef
986 (default_elf_asm_output_ascii): Likewise.
988 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/constraints.md (j): New address constraint.
992 * config/i386/predicates.md (lea_address_operand): Redefine as
994 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
995 (*lea_4_zext): Ditto.
997 2011-11-11 David S. Miller <davem@davemloft.net>
1000 2011-11-05 David S. Miller <davem@davemloft.net>
1002 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1003 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1004 (*zero_extend_v8qi_<P:mode>_insn,
1005 *zero_extend_v4hi_<P:mode>_insn): New insns.
1006 * config/sparc/sparc.c (vector_init_move_words,
1007 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1008 sparc_expand_vector_init_vis1): New functions.
1009 (vector_init_bshuffle): Rewrite to handle more cases and make use
1010 of locs[] array prepared by vector_init_prepare_elts.
1011 (vector_init_fpmerge, vector_init_faligndata): Delete.
1012 (sparc_expand_vector_init): Rewrite using new infrastructure.
1014 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1016 * opts-common.c (generate_canonical_option): Free opt_text
1017 it it has been allocated here and not stored anywhere.
1019 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1021 (vect_create_new_slp_node): Don't allocate node before checking stmt
1023 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1024 free def_stmts vectors and additionally free oprnd_info.
1025 (vect_build_slp_tree): Adjust callers. Call it even if
1026 stop_recursion. If vect_create_new_slp_node or
1027 vect_build_slp_tree fails, properly handle freeing memory.
1028 If it succeeded, clear def_stmts in oprnd_info.
1030 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1032 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1033 multiple lines for readability.
1034 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1035 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1036 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1037 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1038 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1039 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1041 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1042 serving as fast replacements for fprintf integer to string conversions.
1043 (sprint_ul_rev): Internal helper for the above.
1044 (output_addr_const) <CONST_INT>: Don't use fprintf.
1045 * varasm.c: Fix some whitespace inconsistencies.
1046 (default_elf_asm_output_limited_string): New.
1047 (default_elf_asm_output_ascii): Likewise.
1048 (default_elf_internal_label): Likewise.
1049 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1050 stpcpy instead of sprintf.
1051 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1052 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1053 STRING_LIMIT macros.
1054 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1055 provide the same functionality.
1056 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1058 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1060 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1062 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1065 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1066 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1067 (expand_builtin): Add cases for test_and_set and clear.
1068 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1069 (BUILT_IN_ATOMIC_CLEAR): New.
1071 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1074 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1075 value in the current line table.
1077 2011-11-10 Nathan Sidwell <nathan@acm.org>
1079 * gcov.c (struct function_info): Make src an index, not a pointer.
1080 (struct source_info): Remove index and next source fields.
1081 (fn_end): New static var.
1082 (sources_index): Remove.
1083 (sources): Now a pointer to an array, not a list.
1084 (n_sources, a_sources): New.
1085 (process_file): Adjust for changes to read_graph_file. Insert
1086 functions into source lists and check line numbers here.
1087 (generate_results): Only allocate lines for sources with
1088 contents. Adjust for source array.
1089 (release_structures): Likewise.
1090 (find_source): Return source index, adjust for source array.
1091 (read_graph_file): Return function list. Don't insert into source
1093 (read_count_file): Take list of functions.
1094 (solve_flow_graph): Reverse the arc lists here.
1095 (add_line_counts): Adjust for source array.
1097 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1100 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1101 MEM_REF's operand rather than code of the MEM_REF itself.
1103 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1105 PR rtl-optimization/51040
1106 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1107 be AND followed by NOT.
1108 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1109 should be AND followed by NOT.
1111 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1113 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1114 use &(P)->base even if P is NULL.
1116 PR rtl-optimization/51023
1117 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1118 val_signbit_known_clear_p for signed comparison narrowing
1119 optimization. Don't check for non-VOIDmode, use
1120 HWI_COMPUTABLE_MODE_P macro.
1121 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1122 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1123 don't optimize if const_op is negative.
1125 2011-11-10 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/51042
1128 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1129 self-referential expressions. Refactor code to avoid duplication.
1131 2011-11-10 Richard Guenther <rguenther@suse.de>
1133 PR tree-optimization/51070
1134 * tree-loop-distribution.c (generate_builtin): Do not replace
1135 the loop with a builtin if the partition contains statements which
1136 results are used outside of the loop.
1137 (pass_loop_distribution): Verify and collect.
1139 2011-11-10 Richard Guenther <rguenther@suse.de>
1141 PR tree-optimization/51030
1142 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1143 (value_replacement): Use it to handle trivial non-empty
1144 intermediate blocks.
1146 2011-11-10 Richard Guenther <rguenther@suse.de>
1149 * gimple.c (gimple_has_side_effects): Remove checking code
1150 that doesn't belong here.
1152 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1154 PR tree-optimization/51058
1155 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1157 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1159 PR tree-optimization/51000
1160 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1161 a pattern stmt for a bool store, adjust DR_STMT too.
1162 Don't handle bool conversions to single bit precision lhs.
1163 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1164 stmt, remove its related stmt and free its stmt_vinfo.
1165 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1166 pattern def stmt's vinfo.
1167 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1168 free pattern stmt's vinfo here.
1169 (vect_transform_loop): When calling vect_remove_stores,
1170 do gsi_next first and don't call gsi_remove. If not strided
1171 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1173 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1176 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1177 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1180 * function.h (requires_stack_frame_p): New prototype.
1181 * function.c (requires_stack_frame_p): No longer static.
1182 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1183 stack_realign_fp was just a conservative guess for a function
1184 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1185 and stack realignment.
1187 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1189 PR preprocessor/51061
1190 * incpath.c (merge_include_chains): Make sure to not pass null
1191 pointers to free_path.
1193 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1195 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1196 Add -Wzero-as-null-pointer-constant.
1198 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1200 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1201 * config/arm/arm-tables.opt: Regenerate.
1202 * config/arm/arm-tune.md: Likewise.
1203 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1204 * doc/invoke.texi: Document -mcpu=cortex-a7.
1206 2011-11-09 Richard Guenther <rguenther@suse.de>
1209 2011-11-09 Richard Guenther <rguenther@suse.de>
1211 * tree-cfg.c (verify_gimple_call): Verify that
1212 gimple_call_cannot_inline_p is returning a conservative
1213 correct result according to gimple_check_call_matching_types.
1215 2011-11-09 Richard Guenther <rguenther@suse.de>
1217 PR tree-optimization/51039
1218 * tree-cfg.c (verify_gimple_call): Verify that
1219 gimple_call_cannot_inline_p is returning a conservative
1220 correct result according to gimple_check_call_matching_types.
1221 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1222 code dealing with un-inlinablility.
1223 * gimple-streamer-in.c (input_gimple_stmt): Update the
1226 2011-11-09 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/51039
1229 * tree-inline.c (setup_one_parameter): Always perform a
1230 valid gimple type change.
1231 (declare_return_variable): Likewise.
1233 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1235 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1236 vconduv4sfv4si): New patterns.
1237 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1238 different dest_mode from comparison mode.
1240 2011-11-09 Richard Guenther <rguenther@suse.de>
1242 * gimple-fold.c (canonicalize_constructor_val): Mark
1243 address-taken variables addressable.
1245 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1247 PR tree-optimization/51015
1248 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1249 vectype to be set for pattern def stmts.
1251 2011-11-09 Alan Modra <amodra@gmail.com>
1253 * function.c (bb_active_p): Delete.
1254 (dup_block_and_redirect, active_insn_between): New functions.
1255 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1257 (thread_prologue_and_epilogue_insns): ..here. Delete
1258 shadowing variables. Don't do prologue register clobber tests
1259 when shrink wrapping already failed. Delete all last_bb_active
1260 code. Instead compute tail block candidates for duplicating
1261 exit path. Remove these from antic set. Duplicate tails when
1262 reached from both blocks needing a prologue/epilogue and
1263 blocks not needing such.
1264 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1266 * bb-reorder.c (get_uncond_jump_length): Make global.
1267 * bb-reorder.h (get_uncond_jump_length): Declare.
1268 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1269 (rtl_split_edge): Likewise. Warning fix.
1270 (rtl_duplicate_bb): New function.
1271 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1272 * Makefile.in (function.o): Update dependencies.
1274 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1275 Georg-Johann Lay <avr@gjlay.de>
1277 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1279 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1280 * doc/tm.texi: Regenerate.
1282 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1284 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1285 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1286 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1287 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1289 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1290 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1291 (avr_regno_mode_code_ok_for_base_p): Ditto.
1292 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1293 (avr_regno_mode_code_ok_for_base_p): Ditto.
1294 (avr_reg_ok_for_addr_p): Pass AS down to
1295 avr_regno_mode_code_ok_for_base_p.
1297 * addresses.h (base_reg_class): Add address space argument.
1298 Pass to MODE_CODE_BASE_REG_CLASS.
1299 (ok_for_base_p_1): Add address space argument. Pass to
1300 REGNO_MODE_CODE_OK_FOR_BASE_P.
1301 (regno_ok_for_base_p): Add address space argument. Pass to
1304 * regrename.c (scan_rtx_address): Add address space argument.
1305 Pass address space to regno_ok_for_base_p and base_reg_class.
1306 Update recursive calls.
1307 (scan_rtx): Pass address space to scan_rtx_address.
1308 (build_def_use): Likewise.
1309 * regcprop.c (replace_oldest_value_addr): Add address space
1310 argument. Pass to regno_ok_for_base_p and base_reg_class.
1311 Update recursive calls.
1312 (replace_oldest_value_mem): Pass address space to
1313 replace_oldest_value_addr.
1314 (copyprop_hardreg_forward_1): Likewise.
1316 * reload.c (find_reloads_address_1): Add address space argument.
1317 Pass address space to base_reg_class and regno_ok_for_base_p.
1318 Update recursive calls.
1319 (find_reloads_address): Pass address space to base_reg_class,
1320 regno_ok_for_base_p, and find_reloads_address_1.
1321 (find_reloads): Pass address space to base_reg_class.
1322 (find_reloads_subreg_address): Likewise.
1324 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1325 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1327 (record_address_regs): Add address space argument. Pass to
1328 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1329 (record_operand_costs): Pass address space to record_address_regs.
1330 (scan_one_insn): Likewise.
1332 * caller-save.c (init_caller_save): Update call to base_reg_class.
1333 * ira-conflicts.c (ira_build_conflicts): Likewise.
1334 * reload1.c (maybe_fix_stack_asms): Likewise.
1336 2011-11-08 Michael Matz <matz@suse.de>
1338 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1340 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1342 * tree.h (TREE_CLOBBER_P): New macro.
1343 * gimple.h (gimple_clobber_p): New inline function.
1344 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1345 that go out of scope and live in memory.
1346 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1348 * cfgexpand.c (decl_to_stack_part): New static variable.
1349 (add_stack_var): Allocate it, and remember mapping.
1350 (fini_vars_expansion): Deallocate it.
1351 (stack_var_conflict_p): Add early outs.
1352 (visit_op, visit_conflict, add_scope_conflicts_1,
1353 add_scope_conflicts): New static functions.
1354 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1355 (expand_used_vars): Add scope conflicts.
1356 (expand_gimple_stmt_1): Expand clobbers to nothing.
1357 (expand_debug_expr): Ditto.
1359 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1360 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1361 refer to otherwise unused locals.
1362 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1363 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1364 SSA names aren't necessary.
1365 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1366 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1367 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1369 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1370 don't zero-initialize something.
1371 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1372 clobber RHS, we don't want PHI nodes with those.
1374 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1376 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1377 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1379 2011-11-08 Richard Guenther <rguenther@suse.de>
1381 PR tree-optimization/51012
1382 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1383 non-inlinable state.
1384 * cgraph.c (cgraph_make_edge_direct): Likewise.
1386 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1388 PR rtl-optimization/47698
1389 * ifcvt.c (noce_operand_ok): Move around comment.
1391 2011-11-08 Richard Guenther <rguenther@suse.de>
1394 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1395 (lto_write_options): ... here. Prepend frontend specific flags.
1397 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1399 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1400 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1402 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1403 Handle vectorization of SLP calls.
1404 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1405 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1407 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1409 (vect_build_slp_tree): Allow CALL_EXPR.
1411 2011-11-08 Richard Guenther <rguenther@suse.de>
1413 * gimple-fold.c (canonicalize_constructor_val): Make sure
1414 we have referenced vars setup before adding to them.
1416 2011-11-07 Richard Henderson <rth@redhat.com>
1417 Aldy Hernandez <aldyh@redhat.com>
1418 Andrew MacLeod <amacleod@redhat.com>
1419 Torvald Riegel <triegel@redhat.com>
1421 Merged from transactional-memory.
1423 * gtm-builtins.def: New file.
1424 * trans-mem.c: New file.
1425 * trans-mem.h: New file.
1427 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1429 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1430 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1431 ix86_builtin_tm_load, ix86_builtin_tm_store,
1432 ix86_init_tm_builtins): New.
1433 (ix86_init_builtins): Initialize TM builtins.
1434 (struct ix86_attribute_table): Add "*tm regparm".
1435 * config/i386/i386-builtin-types.def (PV2SI): Define.
1437 Define V2SI_FTYPE_PCV2SI.
1438 Define V4SF_FTYPE_PCV4SF.
1439 Define V8SF_FTYPE_PCV8SF.
1440 Define VOID_PV2SI_V2SI.
1442 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1443 tm-max-aggregate-size.
1444 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1445 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1446 * doc/tm.texi: Regenerate.
1448 * attribs.c (apply_tm_attr): New.
1449 (init_attributes): Allow '*' prefix for overrides.
1450 (register_attribute): Likewise.
1451 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1452 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1453 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1454 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1455 ATTR_TMPURE_NOTHROW_LIST): New.
1456 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1457 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1458 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1459 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1460 * builtins.def: Include gtm-builtins.def. Add comments regarding
1461 transactional memory synchronization.
1462 (DEF_TM_BUILTIN): New.
1463 * c-parser.c (struct c_parser): Add in_transaction.
1464 (c_parser_transaction, c_parser_transaction_expression,
1465 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1466 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1467 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1468 (c_parser_unary_expression): Same.
1469 * c-tree.h (c_finish_transaction): Declare.
1470 * c-typeck.c (c_finish_transaction): New.
1471 (build_function_call_vec): Call tm_malloc_replacement.
1472 * calls.c (is_tm_builtin): New.
1473 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1474 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1475 * cfgexpand.c (expand_call_stmt): Call
1476 mark_transaction_restart_calls.
1477 (gimple_expand_cfg): Free the tm_restart map.
1478 (mark_transaction_restart_calls): New.
1479 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1480 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1481 * cgraph.h (struct cgraph_node): Add tm_clone field.
1482 (decl_is_tm_clone): New.
1483 (struct cgraph_local_info): Add tm_may_enter_irr.
1484 (cgraph_copy_node_for_versioning): Declare.
1485 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1486 copy analyzed from old version.
1487 * combine.c (distribute_notes): Handle REG_TM notes.
1488 * common.opt: Add -fgnu-tm.
1489 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1490 (__do_global_dtors_aux): Deregister clone table.
1491 (frame_dummy): Register clone table.
1492 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1494 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1496 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1497 * gimple-pretty-print.c: Include trans-mem.h.
1498 (dump_gimple_fmt): Add %x.
1499 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1500 (dump_gimple_eh_else, dump_gimple_transaction): New.
1501 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1502 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1503 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1505 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1506 (walk_gimple_stmt): Initialize and honor removed_stmt.
1507 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1508 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1509 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1510 * gimple.h (struct gimple_statement_eh_else,
1511 gimple_statement_transaction, GTMA_*): New.
1512 (gimple_statement_d): Add gimple_statement_eh_else and
1514 (gimple_build_eh_else, gimple_build_transaction,
1515 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1516 (get_call_expr_in): Remove prototype.
1517 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1518 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1519 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1520 gimple_transaction_body, gimple_transaction_label,
1521 gimple_transaction_label_ptr, gimple_transaction_subcode,
1522 gimple_transaction_set_body, gimple_transaction_set_label,
1523 gimple_transaction_set_subcode): New.
1524 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1525 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1526 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1527 (gimplify_transaction): New.
1528 (gimplify_expr): Handle TRANSACTION_EXPR.
1529 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1530 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1532 * Makefile.in: Add trans-mem.o and dependencies.
1533 (BUILTINS_DEF): Add gtm-builtins.def.
1534 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1535 (GTFILES): Add trans-mem.c.
1536 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1537 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1538 get_tm_clone_pair): Declare.
1539 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1540 * passes.c (init_optimization_passes): Place transactional memory
1542 * print-tree.c (print_node): Dump tm-clone.
1543 * recog.c (peep2_attempt): Handle REG_TM.
1544 * reg-notes.def (TM): New.
1545 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1546 * target.def (builtin_tm_load, builtin_tm_store): New.
1547 * targhooks.c (default_builtin_tm_load_store): New.
1548 * targhooks.h (default_builtin_tm_load_store): Declare.
1549 * timevar.def (TV_TRANS_MEM): New.
1550 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1551 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1552 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1553 writes into the statements to update labels.
1554 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1556 (verify_gimple_transaction): New.
1557 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1558 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1559 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1560 (dump_function_to_file): Display [tm-clone] if applicable.
1561 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1562 (struct_ptr_hash): Same.
1563 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1564 (replace_goto_queue_1): Likewise.
1566 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1567 (lower_try_finally_nofallthru): Likewise.
1568 (lower_try_finally_onedest): Likewise.
1569 (lower_try_finally_copy): Likewise.
1570 (lower_try_finally_switch): Likewise.
1571 (lower_try_finally): Likewise.
1572 (decide_copy_try_finally): Likewise.
1573 (lower_eh_constructs_2): Likewise.
1574 (refactor_eh_r): Likewise.
1575 * tree-flow.h (struct gimple_df): Add tm_restart field.
1576 Define tm_restart_node.
1577 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1578 (estimate_num_insns): Likewise.
1579 (init_inline_once): Init tm_cost.
1580 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1581 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1582 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1583 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1585 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1586 Add support for TM vector loads. Add support for TM logging builtins.
1587 (call_may_clobber_ref_p_1): Add support for vector stores.
1588 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1589 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1590 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1591 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1592 (local_define_builtin): Handle ECF_TM_PURE.
1593 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1594 * tree.def (TRANSACTION_EXPR): New.
1595 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1596 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1597 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1598 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1599 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1600 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1601 (struct tree_function_decl): Add tm_clone_flag.
1602 (struct_ptr_eq, struct_ptr_hash): New.
1603 (apply_tm_attr): Declare.
1604 (is_tm_safe_or_pure): New.
1605 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1606 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1607 tm_malloc_replacement): Declare.
1608 * varasm.c (tm_clone_hash): New.
1609 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1610 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1611 (struct tm_alias_pair): New. Declare VEC types for object.
1613 2011-11-07 Richard Henderson <rth@redhat.com>
1615 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1616 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1617 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1618 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1619 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1620 rename from the direct_optab_index enum.
1621 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1622 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1623 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1624 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1625 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1626 from the optab_table, not the direct_optab_table.
1627 (init_sync_libfuncs): Declare.
1628 (can_compare_and_swap_p): Update parameters.
1629 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1630 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1631 test for the legacy compare-and-swap libcall.
1632 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1633 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1634 (struct atomic_op_functions): Update for optab type changes.
1635 (maybe_emit_op): Likewise.
1636 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1637 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1638 to can_compare_and_swap_p.
1639 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1640 (expand_omp_atomic_pipeline): Likewise.
1641 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1642 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1644 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1646 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1648 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1649 * config/i386/i386.c (enum ix86_builtins): Add
1650 IX86_BUILTIN_VEC_PACK_SFIX256.
1651 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1652 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1653 (ix86_builtin_vectorized_function): Also vectorize lrint using
1654 256-bit vectors for -mavx.
1656 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1658 * config/cris/constraints.md: New file.
1659 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1660 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1661 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1662 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1663 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1664 * config/cris/cris.c: Incule "tm-constrs.h".
1665 (cris_print_operand): Use satisfies_constraint_O.
1666 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1667 satisfies_constraint_I.
1668 (cris_address_cost): Use satisfies_constraint_L.
1669 * config/cris/cris.md: Include "constraints.md".
1670 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1671 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1672 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1673 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1674 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1675 satisfies_constraint_J.
1676 (moversideqi movemsideqi mover2side peephole2): Use
1677 satisfies_constraint_N and satisfies_constraint_J.
1678 (andu peephole2): Use satisfies_constraint_I and
1679 satisfies_constraint_O.
1681 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1683 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1684 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1686 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1688 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1689 SWITCHABLE_TARGET can change the values during compilation.
1690 (expand_atomic_fetch_op): Handle parameter change ripples for
1691 get_atomic_op_for_code call.
1693 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1695 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1697 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1698 only when originated from that builtin.
1699 (expand_atomic_store): Expand to __sync_lock_release when originated
1701 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1702 expand_atomic_exchange call originated from here.
1703 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1704 call originated from here.
1705 (expand_builtin_atomic_exchange): Add origination flag.
1706 (expand_builtin_atomic_store): Add origination flag.
1707 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1708 parameters to indicate implementation fall back options.
1710 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1712 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1713 now, not only CONST_INT and CONST_DOUBLE.
1714 (output_movqi): Use output_reload_in_const.
1715 (output_reload_inhi): Ditto.
1716 (output_reload_insisf): Move assertion to output_reload_in_const.
1717 (avr_out_reload_inpsi): Ditto.
1719 2011-11-07 Nathan Sidwell <nathan@acm.org>
1721 * gcov.c (object_summary): Replace with ...
1722 (object_runs): ... this.
1723 (process_file): Remove functions with no data.
1724 (generate_results): Ignore files with no lines.
1725 (release_function): New helper, broken out of ...
1726 (release_structures): ... here. Use it.
1727 (read_count_file): Adjust for new data file format.
1728 (output_lines): Use object_runs.
1729 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1730 (struct gcov_ctr_info): Move definition.
1731 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1733 (struct gcov_info): Add merge function array, remove mask and
1734 counts. Trailing array is array of pointers to function info.
1735 * coverage.c (struct function_list): Replace counter numbers with
1736 counter arrays. Add fndecl field. GTYify.
1737 (counts_entry): Remove chain workspace.
1738 (functions_head): GTYify.
1739 (prg_n_ctrs): Remove.
1741 (tree_ctr_tables): Remove.
1742 (read_counts_file): Cope with blank entries and expect program
1743 summaries before functions. Don't warn on missing entries.
1744 (coverage_counter_alloc): Allocate individual function arrays.
1745 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1746 for individual function arrays.
1747 (coverage_end_function): GTYify function list object. Finalize
1748 function's counter arrays.
1749 (build_var): New. Create a counter-related variable with
1750 appropriate linkage.
1751 (build_fn_info_type): Adjust for new runtime structure.
1752 (build_fn_info_value): Rename to ...
1753 (build_fn_info): ... here. Build new format data.
1754 (build_ctr_info_type, build_ctr_info_value): Remove.
1755 (build_info_type): New. Build new format data structure.
1756 (build_info): Adjust for new format data.
1757 (create_coverage): Likewise.
1758 * gcov-dump.c (tag_function): Recognize placeholders.
1760 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1762 * config/avr/constraints.md (Cm2): New constraint for int -2.
1763 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1764 (*negqihi2): New insn.
1766 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1768 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1769 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1771 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1773 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1774 argument is known to have all high bits set, pass pc_rtx as
1775 second argument to the expander instead of op0.
1776 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1777 *avx2_gatherdi<mode>_2): New patterns.
1778 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1779 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1780 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1783 PR tree-optimization/50789
1784 * tree-vect-stmts.c (process_use): Add force argument, avoid
1785 exist_non_indexing_operands_for_use_p check if true.
1786 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1787 STMT_VINFO_GATHER_P.
1788 (gen_perm_mask): New function.
1789 (perm_mask_for_reverse): Use it.
1790 (reverse_vec_element): Rename to...
1791 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1792 generalize for any permutations.
1793 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1794 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1795 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1796 * doc/tm.texi: Regenerate.
1797 * tree-data-ref.c (initialize_data_dependence_relation,
1798 compute_self_dependence): No longer static.
1799 * tree-data-ref.h (initialize_data_dependence_relation,
1800 compute_self_dependence): New prototypes.
1801 * tree-vect-data-refs.c (vect_check_gather): New function.
1802 (vect_analyze_data_refs): Detect possible gather load data refs.
1803 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1804 (STMT_VINFO_GATHER_P): Define.
1805 (vect_check_gather): New prototype.
1806 * config/i386/i386-builtin-types.def: Add types for alternate
1808 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1809 (VEC_GATHER_MODE): Rename mode_attr to...
1810 (VEC_GATHER_IDXSI): ... this.
1811 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1812 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1813 instead of <VEC_GATHER_MODE>.
1814 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1815 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1816 on src and mask operands.
1817 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1818 instead of AVXMODE48P_DI.
1819 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1820 * config/i386/i386.c (enum ix86_builtins): Add
1821 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1822 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1823 (ix86_init_mmx_sse_builtins): Create those builtins.
1824 (ix86_expand_builtin): Handle those builtins and adjust expansions
1825 of other gather builtins.
1826 (ix86_vectorize_builtin_gather): New function.
1827 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1829 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1831 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1833 2011-11-07 Tristan Gingold <gingold@adacore.com>
1835 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1836 * config/vms/t-vms: Add vms-c.o rule.
1837 * config/vms/vms-c.c: New file.
1838 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1839 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1841 2011-11-07 Tristan Gingold <gingold@adacore.com>
1843 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1844 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1845 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1846 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1847 (SUBTARGET_OS_CPP_BUILTINS): Define.
1848 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1849 (MASK_RETURN_ADDR): Define in 64 bit mode.
1850 * config/ia64/vms.h: Likewise.
1851 * config/vms/vms.h: New file.
1852 * config/vms/vms64.h: New file.
1853 * config/alpha/vms64.h: Removed.
1854 * config/ia64/vms64.h: Removed.
1855 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1856 Adjust for above change.
1858 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1861 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1862 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1863 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1864 (movdi_internal_rex64): Likewise.
1866 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1868 PR rtl-optimization/47698
1869 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1871 2011-11-07 Tristan Gingold <gingold@adacore.com>
1873 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1875 (TARGET_OPTION_INIT_STRUCT): Define.
1876 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1877 (TARGET_MAX_ANCHOR_OFFSET)
1878 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1880 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1882 Fix r180999, update ChangeLog
1883 * config.gcc: Add f16cintrin.h.
1884 * config/i386/f16cintrin.h: Add missing endif.
1886 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1888 * config.gcc (arm*-*-rtemseabi*): New target.
1889 * config/arm/rtems-eabi.h: New.
1890 * config/arm/t-rtems-eabi: New.
1892 2011-11-06 David S. Miller <davem@davemloft.net>
1894 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1895 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1896 *zero_extend_v8qi_<P:mode>_insn,
1897 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1898 and vec_duplicate instead of using an UNSPEC.
1900 2011-11-07 Alan Modra <amodra@gmail.com>
1903 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1904 blockage for ABI_V4.
1906 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1908 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1909 libgcj version bump.
1910 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1912 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1914 * gcse.c: Adjust outdated comments throughout.
1915 (struct mem_conflict_info): New structure.
1916 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1917 (load_killed_in_block_p): Pass it to note_stores.
1918 (hash_expr): Remove superfluous line break.
1919 (hash_scan_set): Rename PAT parameter into SET.
1920 (hash_scan_insn): Reorder cases.
1921 (canon_list_insert): Fix long line.
1922 (edge_list): Delete.
1923 (prune_expressions): Rename E local variable into EXPR.
1924 (compute_pre_data): Return struct edge_list * object.
1925 (pre_expr_reaches_here_p_work): Fix formatting.
1926 (process_insert_insn): Move around comment.
1927 (pre_edge_insert): Fix long line.
1928 (pre_insert_copies): Likewise.
1929 (gcse_emit_move_after): Swap SRC and DEST parameters.
1930 (pre_delete): Adjust call to gcse_emit_move_after.
1931 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1932 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1933 Use a local list of edges.
1934 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1935 (pre_ldst_expr_hash): Fix long line.
1936 (free_ldst_mems): Rename into...
1937 (free_ld_motion_mems): ...this.
1938 (first_ls_expr): Delete.
1939 (next_ls_expr): Likewise.
1940 (print_ldst_list): Do not use above two functions.
1941 (simple_mem): Adjust interface.
1942 (compute_ld_motion_mems): Fix formatting.
1943 (update_ld_motion_stores): Reuse local variable.
1945 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1947 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1949 (build_null_declspecs): Initialize align_log and alignas_p fields.
1950 (declspecs_add_alignas): New.
1951 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1952 (c_parser_declspecs): Handle _Alignas specifiers.
1953 (c_parser_alignas_specifier): New.
1954 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1955 Diagnose _Alignof (expression).
1956 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1957 (declspecs_add_alignas): Declare.
1958 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1959 * ginclude/stdalign.h: New.
1960 * Makefile.in (USER_H): Add stdalign.h.
1962 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1964 * regset.h (fixed_reg_set_regset): Declare.
1965 * dse.c: Include regset.h .
1966 (struct insn_info): Add member fixed_regs_live.
1967 (note_add_store_info): New typedef.
1968 (note_add_store): New function.
1969 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1970 Use gen_add3_insn / gen_move_insn.
1971 Check new insn for unwanted clobbers before emitting it.
1972 (check_for_inc_dec): Rename to...
1973 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1974 parameter. Changed all callers in file.
1975 (check_for_inc_dec, copy_fixed_regs): New functions.
1976 (scan_insn): Set fixed_regs_live field of insn_info.
1977 * rtl.h (check_for_inc_dec): Update prototype.
1978 * postreload.c (reload_cse_simplify): Take new signature of
1979 check_ind_dec into account.
1980 * reginfo.c (fixed_reg_set_regset): New variable.
1981 (init_reg_sets_1): Initialize it.
1983 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1985 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1988 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1990 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1991 Remove dependence of declaration and target define on definition of
1992 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1994 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1995 Richard Henderson <rth@redhat.com>
1996 Aldy Hernandez <aldyh@redhat.com>
1998 Merged from cxx-mem-model.
2000 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2001 * coretypes.h (enum memmodel): New. enumerated memory model type.
2002 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2003 * genopinit,c (optabs): Add atomic direct optab handlers.
2004 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2005 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2006 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2007 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2008 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2009 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2010 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2011 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2012 * expr.h (expand_atomic_*): Add prototypes.
2013 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2014 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2016 * common.opt (Winvalid-memory-model): New warning flag.
2017 (finline-atomics): New. Flag to disable atomic inlining.
2018 * params.h (ALLOW_LOAD_DATA_RACES): New.
2019 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2020 (ALLOW_PACKED_STORE_DATA_RACES): New.
2021 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2022 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2023 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2024 * builtins.c (is_builtin_name): Handle __atomic.
2025 (get_memmodel): New. Extract memory model.
2026 (expand_expr_force_mode): New. Factor out common code for ensuring an
2027 integer argument is in the proper mode.
2028 (expand_builtin_sync_operation): Remove ignore param. Always call
2029 expand_atomic_fetch_op instead of the old expanders.
2030 (expand_builtin_compare_and_swap,
2031 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2032 call atomic expanders instead of sync expanders.
2033 (expand_builtin_sync_lock_release): Call atomic_store expander.
2034 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2035 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2036 (expand_builtin_atomic_exchange): New.
2037 (fold_builtin_atomic_always_lock_free,
2038 expand_builtin_atomic_always_lock_free,
2039 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2041 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2042 expand_builtin_atomic_signal_fence): New.
2043 (expand_builtin_mem_signal_fence): New.
2044 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2045 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2046 * optabs.h (DOI_atomic_*): Define new atomics.
2047 (atomic_*_optab): Define.
2048 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2050 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2051 (expand_sync_lock_test_and_set): Remove.
2052 (expand_atomic_load, expand_atomic_store): New.
2053 (expand_atomic_exchange): New.
2054 (expand_atomic_compare_and_swap): New. Implements
2055 atomic_compare_exchange via compare and swap.
2056 (struct atomic_op_functions): Opcode table struct for fetch ops.
2057 (get_atomic_op_for_code): New. Return an opcode table entry.
2058 (maybe_emit_op): New. Try to emit a fetch op.
2059 (expand_atomic_fetch_op): New.
2060 (expand_val_compare_and_swap_1): Remove.
2061 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2062 (expand_atomic_compare_and_swap): Rename from
2063 expand_atomic_compare_exchange. Rewrite to return both success and
2064 oldval return values; expand via both atomic and sync optabs.
2065 (can_compare_and_swap_p): New.
2066 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2067 (maybe_gen_insn): Handle 7 and 8 operands.
2068 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2069 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2070 builtins instead of __sync builtins.
2071 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2072 * doc/extend.texi: Document __atomic built-in functions.
2073 * doc/invoke.texi: Document data race parameters.
2074 * doc/md.texi: Document atomic patterns.
2075 * config/i386/i386.md (UNSPEC_MOVA): New.
2076 (UNSPECV_CMPXCHG): Split into ...
2077 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2078 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2079 * config/i386/sync.md (ATOMIC): New mode iterator.
2080 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2081 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2082 (mem_thread_fence): Rename from memory_barrier.
2083 Handle the added memory model parameter.
2084 (mfence_nosse): Rename from memory_barrier_nosse.
2085 (sync_compare_and_swap<CASMODE>): Split into ...
2086 (atomic_compare_and_swap<SWI124>): this and ...
2087 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2088 (atomic_compare_and_swap_single<SWI>): Rename from
2089 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2090 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2091 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2092 (*atomic_compare_and_swap_doubledi_pic): Rename from
2093 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2094 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2096 (*atomic_fetch_add_cmp<SWI>): Similarly.
2097 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2098 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2099 (sync_lock_test_and_set<SWI>): Merge with ...
2100 (atomic_exchange<SWI>): ... this.
2102 2011-11-6 Richard Guenther <rguenther@suse.de>
2104 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2106 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2108 * tree-vectorizer.h (vectorizable_condition): Add argument.
2109 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2110 in SLP. Update calls to vectorizable_condition.
2111 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2112 the arguments. Pass it to vect_is_simple_use_1.
2113 (vectorizable_condition): Add slp_node to the arguments. Support
2114 vectorization of basic blocks. Fail for reduction in SLP. Update
2115 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2116 call vect_get_slp_defs to get vector operands.
2117 (vect_analyze_stmt): Update calls to vectorizable_condition.
2118 (vect_transform_stmt): Likewise.
2119 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2120 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2122 (vect_build_slp_tree): Handle COND_EXPR.
2123 (vect_analyze_slp_instance): Push pattern statements to root node.
2124 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2126 2011-11-05 David S. Miller <davem@davemloft.net>
2128 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2129 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2130 (*zero_extend_v8qi_<P:mode>_insn,
2131 *zero_extend_v4hi_<P:mode>_insn): New insns.
2132 * config/sparc/sparc.c (vector_init_move_words,
2133 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2134 sparc_expand_vector_init_vis1): New functions.
2135 (vector_init_bshuffle): Rewrite to handle more cases and make use
2136 of locs[] array prepared by vector_init_prepare_elts.
2137 (vector_init_fpmerge, vector_init_faligndata): Delete.
2138 (sparc_expand_vector_init): Rewrite using new infrastructure.
2140 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2142 * config.gcc (epiphany-*-*): New architecture.
2143 (epiphany-*-elf): New configuration.
2144 * config/epiphany, common/config/epiphany : New directories.
2145 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2146 (interrupt attribute): Add Epiphany.
2147 (long_call, short_call attribute): Add Epiphany.
2148 * doc/invoke.texi (Options): Add Epiphany options.
2149 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2150 * doc/install.texi (Options specification):
2151 Add --with-stack-offset=@var{num} description.
2152 (host/target specific issues): Add epiphany-*-elf.
2153 * doc/contrib.texi (Contributors): Mention Epiphany port.
2155 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2157 PR tree-optimization/50693
2158 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2159 non-forced user labels.
2160 (gimple_merge_blocks): Turn non-forced user labels into
2161 debug bind stmt with the label as first operand and reset value.
2162 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2163 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2164 * final.c (final_scan_insn): Likewise.
2165 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2166 * var-tracking.c (debug_label_num): New variable.
2167 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2168 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2169 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2170 NOTE_INSN_DELETED_DEBUG_LABEL.
2171 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2172 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2173 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2174 * gengtype.c (adjust_field_rtx_def): Likewise.
2175 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2176 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2177 if their are at the end of function and nop hasn't been emitted.
2178 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2180 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2182 PR rtl-optimization/50448
2183 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2186 2011-11-05 Peter Dufault <dufault@hda.com>,
2187 Sebastian Huber <sebastian.huber@embedded-brains.de>
2189 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2190 Extend rs6000_spe handling.
2192 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2194 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2195 Remove -mcpu=601 multilib.
2196 Remove -Dmpc8260 multilib.
2197 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2200 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2202 Piledriver f16cintrin.h fix.
2203 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2204 * config/i386/immintrin.h: Include f16cintrin.h.
2205 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2208 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2211 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2213 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2215 2011-11-04 Alan Modra <amodra@gmail.com>
2217 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2218 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2220 2011-11-04 David S. Miller <davem@davemloft.net>
2223 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2224 fact that sparc_emit_float_lib_cmp modifies the comparison in
2227 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2229 * config/lm32/t-rtems: New.
2230 * config.gcc (lm32-*-rtems*): Add t-rtems.
2232 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2235 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2237 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2239 PR rtl-optimization/38644
2240 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2241 for epilogue having stack adjustment.
2243 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2246 * config/avr/avr-modes.def: New file defining PSImode.
2247 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2248 __UINT24_MAX__): New built-in defines.
2249 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2250 ashlpsi, ashrpsi, lshrpsi.
2251 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2252 (MOVMODE): New mode iterator.
2253 (movpsi): New expander.
2254 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2255 (*reload_inpsi, *movpsi): New insns.
2256 (*reload_inpsi): New RTL peephole.
2257 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2258 *addpsi3_sign_extend.hi): New insns.
2259 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2260 *subpsi3_sign_extend.hi): New insns.
2261 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2262 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2263 (andpsi3, iorpsi3, xorpsi3): New insns.
2264 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2265 (*rotw<mode>): Insn condition only allow even-sized modes.
2266 (*rotb<mode>): Insn condition allows odd-sized modes.
2267 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2268 (negpsi2, one_cmplpsi2): New insns.
2269 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2270 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2272 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2273 (cbranchpsi4): New expander.
2274 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2275 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2276 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2277 avr_out_reload_inpsi): New prototypes.
2279 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2280 (avr_scalar_mode_supported_p): ...this new static function.
2281 (avr_asm_len): Always return "".
2282 (avr_out_load_psi, avr_out_store_psi): New static functions.
2283 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2284 (avr_out_tstpsi): New function.
2285 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2286 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2287 (avr_simplify_comparison_p): Ditto.
2288 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2289 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2290 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2291 (avr_rtx_costs_1): Report PSI costs.
2292 (avr_libcall_value): Handle odd-sized parameters.
2293 (avr_init_builtin_int24): New static function to define built-in
2294 24-bit types __int24 and __uint24.
2295 (avr_init_builtins): Use it.
2297 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2300 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2301 support for VFP floating point model.
2303 2011-11-04 Tristan Gingold <gingold@adacore.com>
2305 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2307 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2310 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2312 PR tree-optimization/50730
2313 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2314 analysis if encountered unsupported data-ref.
2316 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2318 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2320 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2322 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2323 For floatunsv8siv8sf2 require TARGET_AVX2.
2325 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2326 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2327 signalling comparison instead of non-signalling. Store into
2328 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2329 subtracted and 0 otherwise.
2330 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2332 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2333 already for TARGET_SSE2. Xor in vector initialized by
2334 ix86_expand_adjust_ufix_to_sfix_si at the end.
2335 (vec_pack_ufix_trunc_<mode>): Likewise.
2337 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2338 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2339 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2340 vectorizable_type_demotion and vectorizable_type_promotion did.
2341 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2342 is {,un}signed {char,short}.
2343 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2344 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2345 Push vec_dest back to the vec_dsts vector at the end.
2346 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2347 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2348 prev_stmt_info arguments, add vec_dest argument. Push always
2349 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2350 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2351 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2352 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2353 vectorizable_type_promotion. Call vectorizable_conversion even
2354 for SLP bb vectorization.
2355 (vect_transform_stmt): Call vectorizable_conversion instead of
2356 vectorizable_type_demotion and vectorizable_type_promotion.
2357 (supportable_widening_operation): Clear *multi_step_cvt first,
2358 simplify c1/c2 computation, free *interm_types vector on failure.
2359 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2360 free *interm_types vector on failure, handle multi-step
2363 2011-11-04 Tristan Gingold <gingold@adacore.com>
2365 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2366 argument. Conditionally generate crash debug info. Adjust
2367 for alpha_funcs_tree removal.
2368 (machine_function): Add links field.
2369 (alpha_start_function): Conditionally generate crash debug info.
2370 (alpha_end_function): Adjust call to alpha_write_linkage.
2371 (alpha_funcs): Remove.
2372 (links_kind): Remove.
2373 (alpha_links): Remove num, target and lkind field. Add func field.
2374 (alpha_links_tree): Remove.
2375 (alpha_funcs_tree): Remove.
2376 (alpha_need_linkage): Remove.
2377 (alpha_use_linkage): Change prototype. Adjust.
2378 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2379 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2380 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2381 (alpha_need_linkage): Remove.
2382 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2383 Adjust calls to alpha_need_linkage.
2385 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2387 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2389 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2391 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2392 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2393 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2395 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2398 * config/arm/t-bpabi: New file.
2399 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2401 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2402 arm*-*-uclinux*eabi.
2403 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2406 2011-11-03 Michael Matz <matz@suse.de>
2409 * configure.ac: Check for -fno-exceptions -fno-rtti.
2410 * configure: Regenerate.
2411 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2412 (ALL_CXXFLAGS): Use it.
2414 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2416 * config/i386/i386.md: Use {} for multi-line preparation statements.
2418 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2420 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2421 (movtf_insn_sp32): ...this.
2422 (movtf_insn_sp64_no_fpu): Consolidate into...
2423 (movtf_insn_sp64): ...this.
2424 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2425 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2427 2011-11-03 Tristan Gingold <gingold@adacore.com>
2429 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2431 2011-11-03 Richard Guenther <rguenther@suse.de>
2434 * lto-opts.c: Re-implement.
2435 * lto-streamer.h (lto_register_user_option): Remove.
2436 (lto_read_file_options): Likewise.
2437 (lto_reissue_options): Likewise.
2438 (lto_clear_user_options): Likewise.
2439 (lto_clear_file_options): Likewise.
2440 * opts-global.c (post_handling_callback): Remove.
2441 (set_default_handlers): Do not set post_handling_callback.
2442 (decode_options): Remove LTO specific code.
2443 * lto-wrapper.c (merge_and_complain): New function.
2444 (run_gcc): Read all input file options and
2445 prepend a merged set before the linker driver options.
2446 * gcc.c (driver_post_handling_callback): Remove.
2447 (set_option_handlers): Do not set post_handling_callback.
2448 * opts-common.c (handle_option): Do not call post_handling_callback.
2449 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2451 2011-11-03 Richard Guenther <rguenther@suse.de>
2453 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2455 2011-11-03 Martin Jambor <mjambor@suse.cz>
2457 * ipa-prop.c (type_change_info): New fields offset, object,
2458 known_current_type and multiple_types_encountered.
2459 (extr_type_from_vtbl_ptr_store): New function.
2460 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2461 the result is different from the previous one.
2462 (detect_type_change): Renamed to detect_type_change_1. New parameter
2463 comp_type. Set up new fields in tci, build known type jump
2464 functions if the new type can be identified.
2465 (detect_type_change): New function.
2466 * tree.h (DECL_CONTEXT): Comment new use.
2468 2011-11-03 Richard Guenther <rguenther@suse.de>
2471 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2472 decode an encoded literal '.
2474 2011-11-03 Tristan Gingold <gingold@adacore.com>
2476 * collect2.c (main): Add support of -f (response file) on AIX.
2478 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2480 PR tree-optimization/50912
2481 * tree-vectorizer.h (slp_void_p): New.
2482 (struct _slp_tree): Replace left and right with children. Update
2484 (struct _slp_oprnd_info): New.
2485 (vect_get_vec_defs): Declare.
2486 (vect_get_slp_defs): Update arguments.
2487 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2488 vect_get_vec_defs instead of vect_get_slp_defs.
2489 (vectorizable_reduction): Likewise.
2490 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2491 Update call to vect_get_slp_defs.
2492 (vectorizable_conversion): Update call to vect_get_vec_defs.
2493 (vectorizable_assignment, vectorizable_shift,
2494 vectorizable_operation): Likewise.
2495 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2497 (vectorizable_type_promotion, vectorizable_store): Likewise.
2498 (vect_analyze_stmt): Fix typo.
2499 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2500 (vect_print_slp_tree, vect_mark_slp_stmts,
2501 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2502 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2503 vect_schedule_slp_instance): Likewise.
2504 (vect_create_new_slp_node): New.
2505 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2506 (vect_get_and_check_slp_defs): Pass information about defs using
2507 oprnds_info, allow any number of operands.
2508 (vect_build_slp_tree): Likewise. Update calls to
2509 vect_get_and_check_slp_defs. Fix comments.
2510 (vect_analyze_slp_instance): Move node creation to
2511 vect_create_new_slp_node.
2512 (vect_get_slp_defs): Allow any number of operands.
2514 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2515 Iain Sandoe <iains@gcc.gnu.org>
2517 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2518 (get_ppc476_thunk_name): Use it.
2519 (rs6000_code_end): Likewise.
2520 (macho_branch_islands): Fix typo.
2522 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2523 Jason Merrill <jason@redhat.com>
2526 * configure.ac: Add -Wno-narrowing to warning options.
2527 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2529 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2532 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2533 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2534 (movdf_insn_sp64): Likewise.
2535 (DFmode splitter): Do not test TARGET_FPU.
2536 (movtf_insn_sp32): Reindent constraints.
2537 (movtf_insn_sp32_no_fpu): Likewise.
2538 (movtf_insn_sp64): Likewise.
2539 (movtf_insn_sp64_hq): Likewise.
2540 (movtf_insn_sp64_no_fpu): Likewise.
2542 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2545 * builtins.c (fold_builtin_memchr): Fix cast.
2547 2011-11-02 Teresa Johnson <tejohnson@google.com>
2549 * config/i386/predicates.md (promotable_binary_operator): Add minus
2550 to the list of promotable operators.
2552 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2554 * gthr-single.h, gthr.h: Move to ../libgcc.
2555 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2556 * gthr-dce.h: Move to ../libgcc/config/pa.
2557 * gthr-lynx.h: Move to ../libgcc/config.
2558 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2559 * gthr-posix.h: Move to ../libgcc/config.
2560 * gthr-rtems.h: Likewise.
2561 * gthr-tpf.h: Move to ../libgcc/config/s390.
2562 * gthr-vxworks.h: Move to ../libgcc/config.
2563 * gthr-win32.h: Move to ../libgcc/config/i386.
2564 * configure.ac (gthread_flags): Remove
2565 (gthr-default.h): Don't create.
2566 (thread_file): Don't substitute.
2567 * configure: Regenerate.
2568 * Makefile.in (GCC_THREAD_FILE): Remove.
2569 (GTHREAD_FLAGS): Remove.
2570 (libgcc.mvars): Remove GTHREAD_FLAGS.
2571 * config/t-vxworks (EXTRA_HEADERS): Remove.
2573 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2574 Paolo Bonzini <bonzini@gnu.org>
2576 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2577 * configure: Regenerate.
2578 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2579 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2580 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2581 (clean): Remove libgcc_tm.h
2582 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2583 * config.gcc (libgcc_tm_file): Remove.
2584 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2585 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2586 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2587 (avr-*-rtems*): Likewise.
2588 (avr-*-*): Likewise.
2589 (frv-*-elf): Likewise.
2590 (frv-*-*linux*): Likewise.
2591 (h8300-*-rtems*): Likewise.
2592 (h8300-*-elf*): Likewise.
2593 (i[34567]86-*-darwin*): Likewise.
2594 (x86_64-*-darwin*): Likewise.
2595 (rx-*-elf*): Likewise.
2596 (tic6x-*-elf): Likewise.
2597 (tic6x-*-uclinux): Likewise.
2598 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2600 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2602 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2603 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2604 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2605 (INCLUDES_FOR_TARGET): Remove.
2606 (LIBGCC2_CFLAGS): Don't export.
2607 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2609 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2610 (libgcc.mvars): Likewise.
2611 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2612 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2613 TARGET_LIBGCC2_CFLAGS.
2615 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2616 * config/darwin-64.c: Move to ../libgcc/config.
2617 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2618 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2619 config/udivmodsi4.c: Move to ../libgcc/config.
2620 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2621 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2622 config/memset.c: Move to ../libgcc/config.
2623 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2624 * config/t-freebsd: Remove.
2625 * config/t-freebsd-thread: Move to ../libgcc/config.
2626 * config/t-libgcc-pic: Move to ../libgcc/config.
2627 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2628 * config/t-linux: Remove.
2629 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2631 * config/t-openbsd-thread: Move to ../libgcc/config.
2632 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2633 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2634 * config/t-svr4: Remove.
2635 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2636 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2637 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2638 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2639 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2640 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2641 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2642 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2643 config/arm/fp16.c, config/arm/linux-atomic.c,
2644 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2645 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2646 (TARGET_LIBGCC2_CFLAGS): Remove.
2647 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2648 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2649 (LIB2FUNCS_STATIC_EXTRA): Remove.
2650 * config/arm/t-netbsd: Remove.
2651 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2652 (TARGET_LIBGCC2_CFLAGS): Remove.
2653 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2654 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2655 (TARGET_LIBGCC2_CFLAGS): Remove.
2656 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2657 (LIBGCC, INSTALL_LIBGCC): Remove.
2658 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2659 * config/bfin/t-bfin-linux: Likewise.
2660 * config/bfin/t-bfin-uclinux: Likewise.
2661 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2662 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2663 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2664 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2665 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2666 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2667 * config/cris/arit.c: Move to ../libgcc/config/cris.
2668 * config/cris/cris_abi_symbol.c: Remove.
2669 * config/cris/cris.h: Remove obsolete comment.
2670 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2671 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2672 ($(LIB2FUNCS_EXTRA)): Remove.
2673 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2675 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2676 * config/fr30/t-fr30: Remove.
2677 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2678 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2679 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2680 to ../libgcc/config/frv.
2681 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2682 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2683 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2684 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2685 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2686 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2687 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2688 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2689 (LIBGCC, INSTALL_LIBGCC): Remove.
2690 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2691 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2692 * config/i386/t-cygwin: Remove.
2693 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2694 (LIB2FUNCS_EXCLUDE): Remove.
2695 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2696 (LIBGCC, INSTALL_LIBGCC): Remove.
2697 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2698 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2699 * config/i386/t-mingw-w32: Likewise.
2700 * config/i386/t-mingw-w64: Likewise.
2701 * config/i386/t-openbsd: Likewise.
2702 * config/i386/t-nto: Remove.
2703 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2704 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2705 (quadlib.c): Remove.
2706 * config/ia64/t-ia64: Remove comment.
2707 * config/iq2000/lib2extra-funcs.c: Move to
2708 ../libgcc/config/iq2000/lib2funcs.c.
2709 * config/iq2000/t-iq2000: Remove.
2710 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2711 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2712 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2713 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2714 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2715 (INSTALL_LIBGCC): Remove.
2716 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2717 * config/m68k/t-floatlib: Remove.
2718 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2719 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2721 (LIBGCC, INSTALL_LIBGCC): Remove.
2722 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2723 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2724 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2725 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2726 (INSTALL_LIBGCC): Remove.
2727 * config/mips/t-isa3264: Likewise.
2728 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2729 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2730 (INSTALL_LIBGCC): Remove.
2731 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2732 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2733 (INSTALL_LIBGCC): Remove.
2734 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2735 (LIB2FUNCS_STATIC_EXTRA): Remove.
2736 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2737 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2738 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2739 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2740 ../libgcc/config/pa.
2741 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2742 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2743 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2744 * config/pa/t-linux, config/pa/t-linux64: Remove.
2745 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2746 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2747 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2749 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2750 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2751 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2752 * config/rs6000/crtresfpr.asm: Move to
2753 ../libgcc/config/rs6000/crtresfpr.S.
2754 * config/rs6000/crtresgpr.asm: Move to
2755 ../libgcc/config/rs6000/crtresgpr.S.
2756 * config/rs6000/crtresxfpr.asm: Move to
2757 ../libgcc/config/rs6000/crtresxfpr.S.
2758 * config/rs6000/crtresxgpr.asm: Move to
2759 ../libgcc/config/rs6000/crtresxgpr.S.
2760 * config/rs6000/crtsavfpr.asm: Move to
2761 ../libgcc/config/rs6000/crtsavfpr.S.
2762 * config/rs6000/crtsavgpr.asm: Move to
2763 ../libgcc/config/rs6000/crtsavgpr.S.
2764 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2765 * config/rs6000/darwin-fpsave.asm: Move to
2766 ../libgcc/config/rs6000/darwin-fpsave.S.
2767 * config/rs6000/darwin-gpsave.asm: Move to
2768 ../libgcc/config/rs6000/darwin-gpsave.S.
2769 * config/rs6000/darwin-tramp.asm: Move to
2770 ../libgcc/config/rs6000/darwin-tramp.S.
2771 * config/rs6000/darwin-vecsave.asm: Move to
2772 ../libgcc/config/rs6000/darwin-vecsave.S.
2773 * config/rs6000/darwin-world.asm: Move to
2774 ../libgcc/config/rs6000/darwin-world.S.
2775 * config/rs6000/e500crtres32gpr.asm: Move to
2776 ../libgcc/config/rs6000/e500crtres32gpr.S.
2777 * config/rs6000/e500crtres64gpr.asm: Move to
2778 ../libgcc/config/rs6000/e500crtres64gpr.S.
2779 * config/rs6000/e500crtres64gprctr.asm: Move to
2780 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2781 * config/rs6000/e500crtrest32gpr.asm: Move to
2782 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2783 * config/rs6000/e500crtrest64gpr.asm: Move to
2784 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2785 * config/rs6000/e500crtresx32gpr.asm: Move to
2786 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2787 * config/rs6000/e500crtresx64gpr.asm: Move to
2788 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2789 * config/rs6000/e500crtsav32gpr.asm: Move to
2790 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2791 * config/rs6000/e500crtsav64gpr.asm: Move to
2792 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2793 * config/rs6000/e500crtsav64gprctr.asm: Move to
2794 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2795 * config/rs6000/e500crtsavg32gpr.asm: Move to
2796 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2797 * config/rs6000/e500crtsavg64gpr.asm: Move to
2798 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2799 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2800 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2801 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2802 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2803 (TARGET_LIBGCC2_CFLAGS): Remove.
2804 * config/rs6000/t-aix52: Likewise.
2805 * config/rs6000/t-darwin: Remove.
2806 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2807 (LIB2FUNCS_EXTRA): Remove.
2808 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2809 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2810 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2811 (INSTALL_LIBGCC): Remove.
2812 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2813 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2814 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2815 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2816 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2817 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2818 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2819 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2820 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2821 * config/rs6000/t-vxworks: Remove comment.
2822 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2823 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2824 * config/sh/linux-atomic.asm: Move to
2825 ../libgcc/config/sh/linux-atomic.S.
2826 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2827 * config/sh/t-netbsd: Remove.
2828 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2830 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2831 * config/sparc/t-leon: Likewise.
2832 * config/sparc/t-leon3: Likewise.
2833 * config/sparc/t-linux64: Likewise.
2834 * config/sparc/t-netbsd64: Fix typo.
2836 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2837 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2838 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2839 config/spu/mfc_multi_tag_release.c,
2840 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2841 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2842 config/spu/multi3.c: Move to ../libgcc/config/spu.
2843 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2844 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2845 (INSTALL_LIBGCC): Remove.
2846 * config/stormy16/stormy16-lib2.c: Move to
2847 ../libgcc/config/stormy16/lib2.c.
2848 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2849 ../libgcc/config/stormy16/ashlsi3.c.
2850 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2851 ../libgcc/config/stormy16/ashrsi3.c.
2852 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2853 ../libgcc/config/stormy16/clzhi2.c.
2854 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2855 ../libgcc/config/stormy16/cmpsi2.c.
2856 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2857 ../libgcc/config/stormy16/ctzhi2.c.
2858 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2859 ../libgcc/config/stormy16/divsi3.c.
2860 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2861 ../libgcc/config/stormy16/ffshi2.c.
2862 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2863 ../libgcc/config/stormy16/lshrsi3.c.
2864 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2865 ../libgcc/config/stormy16/modsi3.c.
2866 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2867 ../libgcc/config/stormy16/parityhi2.c.
2868 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2869 ../libgcc/config/stormy16/popcounthi2.c.
2870 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2871 ../libgcc/config/stormy16/ucmpsi2.c.
2872 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2873 ../libgcc/config/stormy16/udivmodsi4.c.
2874 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2875 ../libgcc/config/stormy16/udivsi3.c.
2876 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2877 ../libgcc/config/stormy16/umodsi3.c.
2878 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2879 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2880 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2881 * config/xtensa/t-elf: Remove.
2882 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2883 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2885 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2886 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2887 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2888 (*-*-openbsd*): Likewise.
2889 Remove t-openbsd-thread for posix threads.
2890 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2891 (alpha*-*-freebsd*): Likewise.
2892 (alpha*-*-netbsd*): Likewise.
2893 (alpha*-*-openbsd*): Likewise.
2894 (alpha64-dec-*vms*): Likewise.
2895 (alpha*-dec-*vms*): Likewise.
2896 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2897 (arm*-*-linux*): Remove t-linux from tmake_file.
2898 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2899 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2900 arm*-*-uclinux*eabi.
2901 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2902 tmake_file for arm*-*-eabi*.
2903 (fr30-*-elf): Remove tmake_file.
2904 (hppa*64*-*-linux*): Remove tmake_file.
2905 (hppa*-*-linux*): Likewise.
2906 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2908 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2909 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2911 (i[34567]86-*-elf*): Remove tmake_file.
2912 (x86_64-*-elf*): Likewise.
2913 (i[34567]86-*-nto-qnx*): Likewise.
2914 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2915 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2916 from tmake_file if using win32 threads.
2917 (iq2000*-*-elf*): Remove tmake-file.
2918 (microblaze*-linux*): Likewise.
2919 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2920 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2921 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2922 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2923 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2924 (xtensa*-*-elf*): Remove tmake_file.
2926 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2928 * Makefile.in (LIB1ASMSRC): Don't export.
2929 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2930 * config/arm/arm.c: Update lib1funcs.asm filename.
2931 * config/arm/linux-eabi.h: Likewise.
2932 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2933 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2934 ../libgcc/config/arm.
2935 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2936 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2937 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2938 * config/arm/t-bpabi: Likewise.
2939 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2940 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2941 * config/arm/t-strongarm-elf: Likewise.
2942 * config/arm/t-symbian: Likewise.
2943 * config/arm/t-vxworks: Likewise.
2944 * config/arm/t-wince-pe: Likewise.
2945 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2946 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2947 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2948 * config/bfin/t-bfin: Remove.
2949 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2950 * config/bfin/t-bfin-linux: Likewise.
2951 * config/bfin/t-bfin-uclinux: Likewise.
2952 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2953 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2954 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2955 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2956 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2957 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2958 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2959 * config/h8300/lib1funcs.asm: Move to
2960 ../libgcc/config/h8300/lib1funcs.S.
2961 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2962 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2963 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2964 * config/i386/t-interix: Likewise.
2965 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2966 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2967 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2968 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2969 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2970 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2971 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2972 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2973 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2974 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2975 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2976 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2977 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2978 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2979 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2980 * config/mips/t-libgcc-mips16: Remove.
2981 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2982 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2983 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2984 * config/pa/t-linux64: Likewise.
2985 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2986 ../libgcc/config/picochip/lib1funcs.S.
2987 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2988 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2989 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2990 * config/sh/sh.h: Update lib1funcs.asm filename.
2991 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2992 * config/sh/t-netbsd: Likewise.
2993 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2995 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2996 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2997 * config/sparc/lb1spl.asm: Remove.
2998 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2999 * config/sparc/t-leon: Likewise.
3000 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3001 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3002 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3003 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3004 * config/vax/t-linux: Remove.
3005 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3006 ../libgcc/config/xtensa.
3007 * config/xtensa/lib1funcs.asm: Move to
3008 ../libgcc/config/xtensa/lib1funcs.S.
3009 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3010 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3011 (bfin*-*): Likewise.
3012 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3013 mips/t-libgcc-mips16 from tmake_file.
3014 (mips*-*-linux*): Likewise.
3015 (mips*-sde-elf*): Likewise.
3016 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3017 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3018 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3019 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3020 (mips-*-elf*, mipsel-*-elf*): Likewise.
3021 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3022 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3023 (mips*-*-rtems*): Likewise.
3024 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3025 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3027 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3029 * config.gcc (extra_parts): Remove.
3030 (*-*-freebsd*): Remove extra_parts.
3031 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3032 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3033 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3034 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3035 *-*-netbsdelf[2-9]*.
3036 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3037 (alpha*-*-linux*): Remove extra_parts.
3038 (alpha*-*-freebsd*): Likewise.
3039 (bfin*-linux-uclibc*): Likewise.
3040 (fr30-*-elf): Likewise.
3041 (moxie-*-elf): Likewise.
3042 (moxie-*-uclinux*): Likewise.
3043 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3044 (h8300-*-elf*): Likewise.
3045 (hppa*64*-*-hpux11*): Remove extra_parts.
3046 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3048 (x86_64-*-elf*): Likewise.
3049 (i[34567]86-*-freebsd*): Remove tmake_file.
3050 (x86_64-*-freebsd*): Likewise.
3051 (x86_64-*-netbsd*): Likewise.
3052 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3053 t-libc-ok from tmake_file.
3054 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3055 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3056 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3059 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3060 Remove i386/t-crtstuff from tmake_file.
3061 (i[34567]86-*-lynxos*): Likewise.
3063 (ia64*-*-elf*): Remove extra_parts.
3064 (ia64*-*-freebsd*): Likewise.
3065 (ia64*-*-linux*): Likewise.
3066 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3067 (m32r-*-elf*): Remove extra_parts.
3068 (m32rle-*-elf*): Likewise.
3069 (m32r-*-rtems*): Likewise.
3070 (m68k-*-elf*, fido-*-elf*): Likewise.
3071 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3072 (m68k-*-rtems*): Remove extra_parts.
3073 (mep-*-*): Likewise.
3074 (microblaze*-linux*): Likewise.
3075 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3076 (mips*-*-linux*): Likewise.
3077 (powerpc-*-lynxos*): Likewise.
3078 (s390x-ibm-tpf*): Likewise.
3079 (score-*-elf): Likewise.
3081 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3082 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3083 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3084 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3085 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3086 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3087 (sh-wrs-vxworks): Likewise.
3088 (sparc-*-linux*): Remove extra_parts.
3089 (sparc64-*-linux*): Likewise.
3090 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3091 (xstormy16-*-elf): Likewise.
3092 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3093 (am33_2.0-*-linux*): Remove extra_parts.
3094 * configure.ac (extra_parts): Don't substitute.
3095 * configure: Regenerate.
3096 * crtstuff.c: Move to ../libgcc.
3097 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3098 (EXTRA_PARTS): Remove.
3099 (CRTSTUFF_T_CFLAGS): Remove.
3100 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3101 (GCC_EXTRA_PARTS): Remove.
3102 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3103 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3104 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3105 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3106 ($(T)crtbeginT.o): Remove.
3107 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3108 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3109 * config/alpha/vms-dwarf2.asm: Move to
3110 ../libgcc/config/alpha/vms-dwarf2.S.
3111 * config/alpha/vms-dwarf2eh.asm: Move to
3112 ../libgcc/config/alpha/vms-dwarf2eh.S.
3113 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3114 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3115 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3116 ($(T)crti.o, $(T)crtn.o): Remove.
3117 * config/arm/t-linux: Remove comment.
3118 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3119 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3120 ($(T)crti.o, $(T)crtn.o): Remove.
3121 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3122 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3123 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3124 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3125 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3126 ($(T)crti.o, $(T)crtn.o): Remove.
3127 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3128 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3129 (EXTRA_MULTILIB_PARTS): Remove.
3130 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3131 EXTRA_MULTILIB_PARTS): Remove.
3132 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3133 ($(T)crtlibid.o): Remove.
3134 (EXTRA_MULTILIB_PARTS): Remove.
3135 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3136 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3137 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3138 (EXTRA_MULTILIB_PARTS): Remove.
3139 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3140 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3141 CRTSTUFF_T_CFLAGS_S): Remove.
3142 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3143 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3144 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3145 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3146 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3147 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3148 ../libgcc/config/frv.
3149 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3150 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3151 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3152 (CRTSTUFF_T_CFLAGS): Remove.
3153 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3154 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3155 * config/h8300/t-elf: Remove.
3156 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3157 Move to ../libgcc/config/i386.
3158 * config/i386/t-crtstuff: Remove.
3159 * config/i386/t-i386elf: Remove.
3160 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3161 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3162 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3163 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3164 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3165 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3166 * config/ia64/t-vms: Remove.
3167 * config/ia64/vms-crtinit.asm: Move to
3168 ../libgcc/config/ia64/vms-crtinit.S.
3169 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3170 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3171 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3172 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3173 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3174 (m32rx, m32r2): Remove.
3175 (EXTRA_MULTILIB_PARTS): Remove.
3176 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3177 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3178 * config/m68k/t-crtstuff: Remove.
3179 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3180 * config/m68k/t-m68kelf: Remove.
3181 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3182 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3183 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3184 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3185 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3186 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3187 (EXTRA_MULTILIB_PARTS): Remove.
3188 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3189 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3190 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3191 EXTRA_PARTS): Remove.
3192 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3193 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3194 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3195 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3196 ($(T)crti.o, $(T)crtn.o): Remove.
3197 (EXTRA_MULTILIB_PARTS): Remove.
3198 * config/mips/t-isa3264: Likewise.
3199 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3200 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3201 (CRTSTUFF_T_CFLAGS): Remove.
3202 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3203 ($(T)crti.o, $(T)crtn.o): Remove.
3204 (EXTRA_MULTILIB_PARTS): Remove.
3205 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3207 ($(T)crti.o, $(T)crtn.o): Remove.
3208 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3209 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3210 (EXTRA_MULTILIB_PARTS): Remove.
3211 ($(T)crti.o, $(T)crtn.o): Remove.
3212 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3213 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3214 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3215 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3216 * config/pa/stublib.c: Move to libgcc/config/pa.
3217 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3218 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3219 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3220 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3221 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3222 ($(T)libgcc_stub.a): Remove.
3223 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3224 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3225 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3226 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3227 ($(T)libgcc_stub.a): Remove.
3228 * config/rs6000/eabi-cn.asm: Move to
3229 ../../../libgcc/config/rs6000/eabi-cn.S.
3230 * config/rs6000/eabi-ci.asm: Move to
3231 ../../../libgcc/config/rs6000/eabi-ci.S.
3232 * config/rs6000/sol-ci.asm: Move to
3233 ../../../libgcc/config/rs6000/sol-ci.S.
3234 * config/rs6000/sol-cn.asm: Move to
3235 ../../../libgcc/config/rs6000/sol-cn.S.
3236 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3237 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3238 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3240 (EXTRA_MULTILIB_PARTS): Remove.
3241 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3242 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3243 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3244 ($(T)ncrtn$(objext)): Remove.
3245 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3246 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3247 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3248 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3249 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3250 * config/score/t-score-elf: Remove.
3251 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3252 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3253 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3254 * config/sh/lib1funcs-4-300.asm: Move to
3255 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3256 * config/sh/lib1funcs-Os-4-200.asm: Move to
3257 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3258 * config/sh/t-elf: Remove.
3259 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3260 * config/sh/t-linux64: Remove.
3261 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3262 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3263 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3264 ($(T)ic_invalidate_array_4-100.o)
3265 ($(T)libic_invalidate_array_4-100.a)
3266 ($(T)ic_invalidate_array_4-200.o)
3267 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3268 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3269 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3270 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3271 ($(T)libgcc-4-300.a): Remove.
3272 * config/sh/t-superh: Remove.
3273 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3274 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3275 * config/spu/cache.S: Move to ../libgcc/config/spu.
3276 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3277 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3278 (EXTRA_MULTILIB_PARTS): Remove.
3279 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3280 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3281 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3282 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3283 * config/t-libc-ok: Remove.
3284 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3285 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3286 * config/t-netbsd: Remove.
3287 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3288 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3289 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3290 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3291 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3292 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3293 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3294 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3295 (EXTRA_MULTILIB_PARTS): Remove.
3296 * config/xtensa/t-linux: Remove.
3297 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3299 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3301 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3302 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3304 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3306 PR translation/45116
3307 * Makefile.in (slibdir): Remove, don't export.
3308 (SHLIB_NM_FLAGS): Remove.
3309 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3310 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3311 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3312 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3313 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3314 (gccspec.o): Likewise.
3315 (installdirs): Don't create $(DESTDIR)$(slibdir).
3316 * configure.ac (slibdir): Remove.
3317 * configure: Regenerate.
3318 * libgcc-libsystem.ver: Move to ../libgcc/config.
3319 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3320 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3321 * config/t-libunwind (SHLIB_LC): Remove.
3322 * config/t-linux (SHLIB_MAPFILES): Remove.
3323 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3324 * config/t-slibgcc-elf-ver: Remove.
3325 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3327 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3328 to ../libgcc/config/alpha.
3329 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3330 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3331 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3332 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3333 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3334 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3335 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3336 * config/arm/t-symbian (SHLIB_LC): Remove.
3337 * config/bfin/libgcc-bfin.ver: Move to
3338 ../libgcc/config/bfin/libgcc-glibc.ver.
3339 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3340 * config/c6x/libgcc-c6xeabi.ver: Move to
3341 ../libgcc/config/c6x/libgcc-eabi.ver.
3342 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3343 * config/cris/libgcc.ver: Move to
3344 ../libgcc/config/cris/libgcc-glibc.ver.
3345 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3346 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3347 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3348 * config/i386/darwin-libgcc.10.4.ver: Move to
3349 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3350 * config/i386/darwin-libgcc.10.5.ver: Move to
3351 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3352 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3353 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3354 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3355 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3356 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3357 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3358 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3359 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3360 ../libgcc/config/i386.
3361 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3362 ../libgcc/config/i386.
3363 * config/i386/t-linux: Move to ../libgcc/config/i386.
3364 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3365 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3366 * config/i386/t-mingw-w64: Likewise.
3367 * config/i386/t-mingw32: Remove.
3368 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3369 to ../libgcc/config/ia64.
3370 * config/ia64/t-glibc: Remove.
3371 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3372 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3373 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3374 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3375 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3376 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3377 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3378 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3379 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3380 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3381 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3382 Move to ../libgcc/config/pa.
3383 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3384 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3385 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3386 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3387 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3388 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3389 * config/rs6000/t-aix52: Likewise.
3390 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3391 ../libgcc/config/sh.
3392 * config/sparc/libgcc-sparc-glibc.ver: Move to
3393 ../libgcc/config/sparc/libgcc-glibc.ver.
3394 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3395 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3396 * config/xtensa/libgcc-xtensa.ver: Move to
3397 ../libgcc/config/xtensa/libgcc-glibc.ver.
3398 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3399 t-slibgcc in tmake_file.
3400 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3401 *-*-freebsd[34].* with pthreads.
3402 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3403 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3404 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3405 (*-*-netbsd*): Likewise.
3406 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3407 (*-*-*vms*): Add t-slibgcc to tmake_file.
3408 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3409 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3411 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3413 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3415 (crisv32-*-linux*, cris-*-linux*): Likewise.
3416 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3417 pa/t-slibgcc-dwarf-ver from tmake_file.
3418 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3420 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3421 (hppa*64*-*-hpux11*): Likewise.
3422 (hppa[12]*-*-hpux11*): Likewise.
3423 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3425 (x86_64-*-darwin*): Likewise.
3426 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3427 Add t-slibgcc to tmake_file.
3428 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3429 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3431 Remove i386/t-mingw-pthread from tmake_file.
3432 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3433 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3434 (ia64-hp-*vms*): Likewise.
3435 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3437 (m32rle-*-linux*): Likewise.
3438 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3439 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3440 t-slibgcc-nolc-override from tmake_file.
3441 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3443 (powerpc-*-darwin*): Likewise.
3444 (powerpc64-*-darwin*): Likewise.
3445 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3446 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3447 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3448 t-slibgcc to tmake_file.
3449 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3450 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3451 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3452 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3453 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3454 (sparc64-*-linux*): Likewise.
3455 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3457 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3458 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3461 2011-11-02 Richard Guenther <rguenther@suse.de>
3463 PR tree-optimization/50902
3464 * tree-vect-stmts.c (vectorizable_load): Properly convert
3465 an invariant initializer element.
3467 2010-11-02 Richard Guenther <rguenther@suse.de>
3469 PR tree-optimization/50890
3470 * gimple.h (gimple_fold_call): Remove.
3471 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3472 (gimple_fold_call): ... here. Make static. Update the
3473 cannot-inline flag on direct calls.
3474 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3475 from the statements to the edges.
3477 2011-11-01 Ian Lance Taylor <iant@google.com>
3479 * godump.c (struct macro_hash_value): Define.
3480 (macro_hash_hashval): New static function.
3481 (macro_hash_eq, macro_hash_del): New static functions.
3482 (go_define): Use macro_hash_value to store values in macro_hash.
3483 Replace an old value on a redefinition. Don't print anything to
3485 (go_undef): Delete the entry from the hash table.
3486 (go_output_typedef): For an enum, use macro_hash_value, and don't
3487 print anything to go_dump_file.
3488 (go_print_macro): New static function.
3489 (go_finish): Traverse macro_hash with go_print_macro.
3490 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3492 2011-11-02 Alan Modra <amodra@gmail.com>
3494 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3496 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3499 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3501 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3503 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3505 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.md (splitters for int-float conversion): Use
3508 SUBREG_REG on SUBREGs in splitter constraints.
3510 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3512 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3514 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3516 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3517 (ssepackfltmode): New mode attr.
3518 (vec_pack_ufix_trunc_<mode>): New expander.
3520 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3523 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3524 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3526 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3528 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3529 * config/rs6000/476.h: New file.
3530 * config/rs6000/476.opt: Likewise.
3531 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3532 (SET_TARGET_LINK_STACK): Likewise.
3533 (TARGET_ASM_CODE_END): Define.
3534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3535 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3536 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3537 code if TARGET_LINK_STACK.
3538 (rs6000_emit_load_toc_table): Likewise.
3539 (output_function_profiler): Likewise
3540 (macho_branch_islands): Likewise
3541 (machopic_output_stub): Likewise
3542 (get_ppc476_thunk_name): New function.
3543 (rs6000_code_end): Likewise.
3544 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3545 Convert to a define_expand.
3546 (load_toc_v4_PIC_1_normal): New define_insn.
3547 (load_toc_v4_PIC_1_476): Likewise.
3548 (load_toc_v4_PIC_1b_normal): Likewise.
3549 (load_toc_v4_PIC_1b_476): Likewise.
3551 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3554 * config/avr/avr.opt (-mbranch-cost=): New option.
3555 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3556 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3557 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3558 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3559 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3561 2011-11-01 Tom de Vries <tom@codesourcery.com>
3563 PR tree-optimization/50908
3564 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3565 before update_vuses, test for 1 predecessor rather than two.
3566 (delete_block_update_dominator_info): New function, part of it factored
3568 (replace_block_by): Use delete_block_update_dominator_info. Call
3569 update_vuses after deleting bb1 and updating dominator info, instead of
3572 2011-11-01 David S. Miller <davem@davemloft.net>
3574 * config/sparc/sparc.c (vector_init_faligndata): New function.
3575 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3577 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3578 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3579 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3580 (vconduv8qiv8qi): Likewise.
3582 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3585 * cselib.c (cfa_base_preserved_regno): Initialize.
3586 (cselib_expand_value_rtx_1): Don't expand it.
3587 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3588 Check it's only zero if result is NULL.
3590 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3592 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3595 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3596 (sseintvecmodelower): New mode iterator.
3597 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3598 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3599 (floatunsv4siv4sf2): Macroize into...
3600 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3602 2011-10-31 David S. Miller <davem@davemloft.net>
3604 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3606 * dwarf2out.c (cached_next_real_insn): New.
3607 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3608 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3610 2011-10-31 Richard Henderson <rth@redhat.com>
3612 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3613 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3614 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3615 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3616 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3617 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3618 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3619 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3620 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3621 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3622 (bdesc_args): Likewise.
3623 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3624 (ix86_vectorize_builtin_conversion): Remove.
3625 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3627 2011-10-31 Martin Jambor <mjambor@suse.cz>
3629 * ipa-prop.c (mark_modified): Moved up in the file.
3630 (is_parm_modified_before_call): Renamed to
3631 is_parm_modified_before_stmt, moved up in the file.
3632 (load_from_unmodified_param): New function.
3633 (compute_complex_assign_jump_func): Also attempt to create pass
3634 through jump functions for values loaded from (addressable)
3637 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3639 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3640 in a loop and has different type from op0, cast it to op0's type
3641 before the loop first. For slp give up. Don't crash if op1_vectype
3644 2011-10-31 Paul Brook <paul@codesourcery.com>
3646 * cgraphunit.c: Don't mark clones as static constructors.
3648 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3650 * gcc-ar: Do not include stdio.h.
3652 2011-10-31 Diego Novillo <dnovillo@google.com>
3654 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3656 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3659 2011-10-30 David S. Miller <davem@davemloft.net>
3661 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3662 (vector_init_fpmerge): New function.
3663 (sparc_expand_vector_init): Use them to improve non-const cases.
3665 * dwarf2out.c (dwarf2out_var_location): When processing several
3666 consecutive location notes, cache the result of next_real_insn().
3668 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3670 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3671 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3672 (vec_dupv4sf): Remove expander.
3673 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3674 (vec_dupv2df): Remove expander.
3675 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3676 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3677 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3678 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3680 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3682 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3683 * optabs.c (supportable_convert_operation): New function.
3684 * optabs.h (supportable_convert_operation): New prototype.
3685 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3686 behavior for NONE modifier case.
3687 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3689 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3691 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3692 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3694 (vect_vect_recog_func_ptrs): Add it.
3696 2011-10-30 David S. Miller <davem@davemloft.net>
3698 * reorg.c (label_before_next_insn): New function.
3699 (relax_delay_slots): Use it instead of prev_label.
3700 * rtl.h (prev_label): Delete declaration.
3701 * emit-rtl.c (prev_label): Remove.
3703 2011-10-30 Revital Eres <revital.eres@linaro.org>
3705 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3706 as BB_DISABLE_SCHEDULE.
3707 (mark_loop_unsched): New function.
3708 (sms_schedule): Call it.
3710 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3713 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3714 (cmpib_comparison_operator): Likewise.
3715 (following_cal, output_and, output_ior, output_move_double,
3716 output_fp_move_double, output_block_move, output_block_clear,
3717 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3718 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3719 output_indirect_call, output_millicode_call, output_mul_insn,
3720 output_div_insn, output_mod_insn, singlemove_string,
3721 output_arg_descriptor, output_global_address, print_operand,
3722 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3723 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3724 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3725 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3726 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3727 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3728 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3729 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3730 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3731 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3732 exported functions and variables with "pa_".
3733 * config/pa/predicates.md: Likewise.
3734 * config/pa/pa64-hpux.h: likewise.
3735 * config/pa/som.h: Likewise.
3736 * config/pa/elf.h: Likewise.
3737 * config/pa/pa64-linux.h: Likewise.
3738 * config/pa/pa.md: Likewise.
3739 * config/pa/pa.c: Likewise.
3740 * config/pa/pa-linux.h: Likewise.
3741 * config/pa/pa.h: Likewise.
3742 * config/pa/constraints.md: Likewise.
3744 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3746 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3748 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3749 * config/i386/i386.c: Update all uses.
3751 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/i386.md (lshlv16qi3): Remove expander.
3754 (lshrv16qi3): New expander.
3755 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3756 using any_shiftrt code iterator. Cleanup.
3757 (ashlv16qi3): Cleanup.
3760 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3763 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3765 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3766 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3768 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3771 * config/avr/avr.opt (-maccumulate-args): New option.
3772 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3773 avr_starting_frame_offset.
3774 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3775 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3776 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3777 (UNSPECV_WRITE_SP): New constant.
3778 (*addhi3_sp_R): Rewrite to...
3779 (*addhi3_sp): ...this new insn.
3780 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3781 (movhi_sp_r): ...this new insn.
3782 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3783 (avr_starting_frame_offset): New.
3784 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3785 (avr_starting_frame_offset): New function.
3786 (avr_outgoing_args_size): New static function.
3787 (avr_initial_elimination_offset): Use it.
3788 (avr_simple_epilogue): Use it.
3789 (avr_asm_function_end_prologue): Use it.
3790 (expand_epilogue): Use it.
3791 (expand_prologue): Use it. Break out code to...
3792 (avr_prologue_setup_frame): ...this new static function.
3793 (avr_can_eliminate): Allow eliminating to frame pointer if there
3795 (avr_frame_pointer_required_p): Use frame pointer if target has a
3797 * config/avr/constraints.md (R): Remove.
3798 (Csp): New constraint.
3799 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3801 2011-10-29 Andi Kleen <ak@linux.intel.com>
3803 * gcc-ar.c (target_machine): Add.
3805 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3807 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3808 cris_constant_index_p, cris_base_p, cris_index_p,
3809 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3810 cris_legitimate_address_p): New functions.
3811 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3812 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3813 from rtx to const_rtx.
3814 (cris_print_operand_address, cris_address_cost,
3815 cris_side_effect_mode_ok): Use
3816 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3817 cris_biap_index_p and cris_bdap_index_p.
3818 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3819 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3820 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3821 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3822 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3823 cris_biap_index_p and cris_bdap_index_p.
3824 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3826 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3827 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3829 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3831 2011-10-21 Andi Kleen <ak@linux.intel.com>
3833 * ggc-page (PAGE_ALIGN): Add.
3834 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3835 Replace ROUND_UP with PAGE_ALIGN.
3837 2011-10-20 Andi Kleen <ak@linux.intel.com>
3839 * ggc-page (alloc_anon): Add check argument.
3840 (alloc_page): Add fallback to 1 page allocation.
3841 Adjust alloc_anon calls to new argument.
3843 2011-10-18 Andi Kleen <ak@linux.intel.com>
3845 * ggc-page (release_pages): First free large continuous
3846 chunks in the madvise path.
3848 2011-10-18 Andi Kleen <ak@linux.intel.com>
3850 * ggc-page.c (alloc_pages): Always round up entry_size.
3852 2011-10-19 Andi Kleen <ak@linux.intel.com>
3854 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3855 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3856 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3857 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3858 (install): Depend on install-gcc-ar.
3859 (install-gcc-ar): Add.
3860 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3861 * gcc-ar.c: Add new file.
3863 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3865 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3866 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3868 (VStype_div): Use vector types for V2DF/V4SF.
3869 (VStype_sqrt): Use *sqrt types.
3870 (VS_spdp_type): Change type to vecdouble.
3871 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3872 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3873 vsx_xvcvspuxds): Likewise.
3874 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3875 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3877 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3878 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3879 power7-dsqrt): Correct insn latency.
3880 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3881 (power7-veccmp): Delete.
3882 (power7-vecfloat): Correct latency/dispatch/VSU values.
3883 (define_bypass "power7-vecfloat"): Correct latency and types.
3884 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3885 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3887 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3889 * config/i386/i386.md (shift_insn): Rename code attribute from
3890 shiftrt_insn. Also handle ashift RTX.
3891 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3892 (vshift): New code attribute.
3893 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3894 (any_lshift): Move and rename code iterator from ...
3895 * config/i386/sse.md (lshift): ... here.
3896 (lshift_insn): Remove code attribute.
3897 (lshift): Remove code attribute.
3898 (vlshr<mode>3): Use lshiftrt RTX.
3899 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3900 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3901 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3902 any_lshift code iterator. Update asm template.
3903 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3904 usign any_lshift code iterator.
3905 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3906 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3907 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3909 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3912 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3913 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3915 (*parityqihi2): Same for 8-bit parity.
3917 2011-10-28 Julian Brown <julian@codesourcery.com>
3919 PR rtl-optimization/47918
3920 * reload1.c (set_initial_label_offsets): Use initial offsets
3921 for labels on the nonlocal_goto_handler_labels chain.
3923 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3925 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3926 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3927 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3928 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3930 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3931 (GP_SAVE_INLINE): Likewise.
3932 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3933 RESTORE_FP_SUFFIX): Set to empty strings.
3934 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3935 (debug_stack_info): Print savres_strategy.
3936 (rs6000_savres_routine_name): Implement for Darwin.
3937 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3938 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3939 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3940 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3941 * config/rs6000/darwin-gpsave.asm: New file.
3943 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3945 * config/i386/sse.md (VI4SD_AVX2): Removed.
3946 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3947 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3948 Add another expander using VI48_128 iterator for
3949 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3951 (vlshr<mode>3): Likewise. Change register_operand predicate to
3952 nonimmediate_operand on last operand in the VI12_128 expander.
3953 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3954 (vashrv4si3, vashrv8si3): New expanders.
3955 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3956 avx2_<lshift>vv2di): Removed.
3957 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3958 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3959 iterator. Simplify pattern.
3961 2010-10-28 Richard Guenther <rguenther@suse.de>
3964 * lto-wrapper.c (get_options_from_collect_gcc_options):
3965 Properly count arguments.
3966 (run_gcc): Use an obstack to collect argv, properly separate
3967 switches and their arguments.
3969 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3971 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3972 vector mode from vectype's mode.
3974 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3976 PR rtl-optimization/49720
3977 * simplify-rtx.c (simplify_relational_operation_1): Detect
3978 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3979 simplifies to (eq/ne x (cst2 - cst1))" case.
3981 2011-10-27 David S. Miller <davem@davemloft.net>
3983 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3984 (*snedi_zero): Likewise.
3985 (*snedi_zero_trunc): Likewise.
3986 (snedi_special_vis3): New expander.
3987 (*snedi_zero_vis3): New insn.
3988 (*snedi_zero_trunc_vis3): Likewise.
3989 (*sltu_insn_vis3): Likewise.
3990 (*sltu_insn_vis3_trunc): Likewise.
3992 (*addxc_trunc_sp64_vis3): Likewise.
3993 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3994 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3995 sequences on DImode values.
3997 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4000 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4001 transformation when we narrow the mode on big endian.
4003 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4005 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4006 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4007 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4009 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4010 overrides for -masm=intel memory.
4011 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4012 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4013 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4014 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4015 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4016 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4017 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4019 2011-10-27 Martin Jambor <mjambor@suse.cz>
4021 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4023 (ipa_compute_jump_functions_for_edge): Likewise.
4024 (ipa_compute_jump_functions): Likewise.
4025 (ipa_analyze_indirect_call_uses): Likewise.
4026 (ipa_analyze_call_uses): Likewise.
4027 (ipa_analyze_params_uses): Likewise.
4028 (ipa_analyze_node): Likewise.
4030 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4034 constraints. Change alternative 1 to "x,m,1".
4036 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4038 * Makefile.in (build/gencheck.o): Depend on tree.def and
4039 c-family/c-common.def.
4041 * tree-ssa-strlen.c: Include expr.h.
4042 (get_stridx): Don't use c_strlen, instead use string_constant
4043 and compute string length from it.
4044 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4046 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4048 PR rtl-optimization/46603
4050 * reload.c (push_reload): In the out case, restore previous behavior
4051 for subregs that don't have word mode.
4053 2011-10-27 Ian Lance Taylor <iant@google.com>
4055 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4056 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4057 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4060 2011-10-27 Richard Henderson <rth@redhat.com>
4062 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4063 selector. Save the qimode constant selector for later use by the
4064 qimode vec_perm pattern.
4066 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4068 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4069 to unit_req_factor to the right enum type.
4070 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4071 hwloop_optimize): Remove unused variables.
4073 2010-10-27 Richard Guenther <rguenther@suse.de>
4076 * tree-vect-generic.c (do_binop): Handle scalar operands.
4078 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4082 from different units in a single alternative.
4084 2011-10-26 David S. Miller <davem@davemloft.net>
4086 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4087 if we're comparing DImode and comparison is other than EQ or NE.
4089 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4090 LEU/LTU/GEU/GTU is attempted.
4091 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4093 (*neg_seqsi_sign_extend): Likewise.
4094 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4095 *neg_sgeu_extend_sp64): New insns.
4097 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4098 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4099 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4100 (*mov<I:mode>_cc_reg_sp64): Likewise.
4101 (*movsf_cc_v9): Likewise.
4102 (*movsf_cc_reg_sp64): Likewise.
4103 (*movdf_cc_v9): Likewise.
4104 (*movdf_cc_reg_sp64): Likewise.
4105 (*movtf_cc_hq_v9): Likewise.
4106 (*movtf_cc_reg_hq_sp64): Likewise.
4107 (*movtf_cc_v9): Likewise.
4108 (*movtf_cc_reg_sp64): Likewise.
4109 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4110 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4112 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4114 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4115 and type of OUTPUT parameter to bool and adjust. Document MODE and
4116 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4117 and improve associated comment.
4118 (push_reload): Clarify and update comments about reloading of subregs.
4119 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4120 for the reloading of subregs in the out case as well.
4122 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4125 * var-tracking.c (rtx_debug_expr_p): New.
4126 (use_type): Don't use debug exprs to track non-VTA variables.
4128 2011-10-26 Jeff Law <law@redhat.com>
4130 * doc/invoke.texi (sink-frequency-threshold): Document.
4131 * tree-ssa-sink.c: Include params.h.
4132 (select_best_block): New function.
4133 (statement_sink_location): Use it.
4134 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4136 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4139 * config/darwin.c (top level): Amend comments concerning LTO output.
4140 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4141 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4142 (LTO_NAMES_SECTION): Rename.
4143 (darwin_asm_named_section): Record LTO section counts and switches
4144 in a vec of darwin_lto_section_e.
4145 (darwin_file_start): Remove unused code.
4146 (darwin_file_end): Put an LTO section termination label. Handle
4147 output of the wrapped LTO sections, index and names table.
4149 2011-10-26 Alan Modra <amodra@gmail.com>
4151 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4153 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4154 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4155 simple_return in pattern, emit instruction, and set jump_label.
4156 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4157 simple_return rather than return.
4158 (emit_cfa_restores): New function.
4159 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4160 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4161 when using out-of-line gpr restore. Add missing LR and FP regs
4162 cfa_restores for out-of-line fpr restore. Consolidate code setting
4163 up cfa_restores. Formatting. Use LR_REGNO define.
4164 (rs6000_output_mi_thunk): Use simple_return rather than return.
4165 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4166 (return_internal*): Likewise.
4167 (any_return, return_pred, return_str): New iterators.
4168 (return, conditional return insns): Provide both return and
4169 simple_return variants.
4170 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4171 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4172 Move r11 and r0 later to suit shrink-wrapping.
4174 2011-10-26 Richard Guenther <rguenther@suse.de>
4176 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4178 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4180 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4181 * config/i386/predicates.md (vsib_address_operand,
4182 vsib_mem_operator): New predicates.
4183 * config/i386/i386.c (ix86_print_operand_address): Handle
4184 UNSPEC_VSIBADDR addresses.
4185 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4186 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4187 UNSPEC_VSIBADDR address.
4188 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4189 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4191 2011-10-26 Tom de Vries <tom@codesourcery.com>
4193 PR tree-optimization/50763
4194 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4195 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4197 2011-10-26 Richard Guenther <rguenther@suse.de>
4200 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4201 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4202 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4203 (run_gcc): Use it. Filter out language specific options.
4205 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4207 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4210 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4213 * gcc.c (main): Fix fatal_error string for translation.
4215 2011-10-25 Ian Lance Taylor <iant@google.com>
4217 * tree-eh.c (do_return_redirection): Remove return_value_p
4218 parameter. Change all callers.
4219 (lower_try_finally_nofallthru): Remove local return_val.
4220 (lower_try_finally_onedest): Likewise.
4221 (lower_try_finally_copy): Likewise.
4222 (lower_try_finally_switch): Likewise.
4224 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4226 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4227 remove "&& !TARGET_64BIT"
4228 (*mmx_maskmovq_rex): Removed.
4230 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4232 PR rtl-optimization/46603
4233 * reload.c (push_reload): In the out case, reload the subreg as well
4234 as the reg if it has word mode.
4236 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4238 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4239 suppress debug info for the parent type.
4241 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4243 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4245 2011-10-25 Richard Henderson <rth@redhat.com>
4247 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4248 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4250 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4251 vec_extract_evenv16qi, vec_extract_oddv4si,
4252 vec_extract_oddv4sf): Remove.
4254 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4255 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4256 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4257 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4258 vec_interleave_highv4si, vec_interleave_lowv4si,
4259 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4260 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4262 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4263 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4264 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4265 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4266 vec_interleave_low_optab, vec_extract_even_optab,
4267 vec_extract_odd_optab with expand_vec_perm.
4268 (can_vec_perm_for_code_p): New.
4270 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4271 fallback via can_vec_perm_for_code_p.
4272 (vect_strided_load_supported): Likewise.
4273 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4274 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4275 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4277 * target.def (vec_perm_const_ok): Change parameters to mode and
4279 * doc/tm.texi: Rebuild.
4280 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4281 parameters to mode and array of indicies.
4282 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4283 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4284 Change parameters to mode and array of indicies.
4285 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4286 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4287 parameters to mode and rtx inputs. Try lowering to QImode
4288 vec_perm_const before trying fully variable permutation.
4289 * optabs.h: Update decls.
4290 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4291 VECTOR_CST to pass to can_vec_perm_p.
4292 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4293 from int pointer to unsigned char pointer.
4294 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4295 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4297 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4298 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4299 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4301 2011-10-25 Mike Stump <mikestump@comcast.net>
4303 * reload.c (regno_clobbered_p): Fix typo.
4305 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4307 * input.c (expand_location): Rewrite using linemap_resolve_location
4308 and linemap_expand_location. Add a comment.
4310 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4312 PR tree-optimization/50596
4313 * tree-vect-stmts.c (vect_mark_relevant): Only use
4314 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4315 (vectorizable_store): If is_pattern_stmt_p look through
4316 VIEW_CONVERT_EXPR on lhs.
4317 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4318 Use unsigned type instead of signed.
4319 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4320 addition to casts from bool to integral types.
4321 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4322 created, don't create it again.
4324 2011-10-25 Kai Tietz <ktietz@redhat.com>
4326 * config/i386/i386.c (ix86_frame_pointer_required): Require
4327 frame-pointer, if setjmp is used for 32-bit ms-abi.
4329 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4331 * builtins.c (set_builtin_user_assembler_name): Remove extra
4332 newline added in October 11th, 2011 change.
4334 2011-10-24 David S. Miller <davem@davemloft.net>
4336 * config/sparc/little-endian.opt: Delete.
4337 * config.gcc: Remove references to config/sparc/little-endian.opt
4338 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4339 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4340 * config/sparc/netbsd-elf.h: Likewise.
4341 * config/sparc/openbsd64.h: Likewise.
4342 * config/sparc/sparc.h: Likewise.
4343 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4344 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4345 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4346 to MASK_LITTLE_ENDIAN.
4347 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4349 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4350 Only use D, Y, and Z constraints in vector insns.
4352 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4353 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4355 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4356 into *movdi_insn_sp32.
4357 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4358 one pattern called *movdi_insn_sp64.
4359 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4360 Consolidate into one pattern called *movsf_insn.
4361 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4362 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4363 into *movdf_insn_sp32.
4364 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4365 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4367 (*zero_extendsidi2_insn_sp64_novis3,
4368 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4369 called *zero_extendsidi2_insn_sp64.
4370 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4371 Consolidate into one pattern named *sign_extendsidi2_insn.
4372 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4373 Consolidate into one pattern named *mov<VM32:mode>_insn.
4374 (*mov<VM64:mode>_insn_sp64_novis3,
4375 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4376 named *mov<VM64:mode>_insn_sp64.
4377 (*mov<VM64:mode>_insn_sp32_novis3,
4378 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4379 named *mov<VM64:mode>_insn_sp32.
4381 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4383 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4384 (zero_length_string): Change assertion to accept strinfo without
4385 length but with stmt instead.
4386 Set the endptr pointer also if starting a new chain.
4387 (adjust_related_strinfos): Ignore strinfos marked for delayed
4389 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4390 delayed length computation.
4392 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4395 Port from 4.6 branch r180379
4396 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4397 handling and indirect jump/calls on devices > 128k.
4399 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4400 Georg-Johann Lay <avr@gjlay.de>
4403 * doc/extend.texi (Declaring Attributes of Functions):
4404 Document OS_main and OS_task attributes.
4405 (Specifying Attributes of Variables): Move up
4406 subsection "AVR Variable Attributes" as of alphabetical order.
4408 2011-10-24 Richard Guenther <rguenther@suse.de>
4410 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4411 to vector element type.
4412 (vectorizable_assignment): Bail out for non-mode-precision operations.
4413 (vectorizable_shift): Likewise.
4414 (vectorizable_operation): Likewise.
4415 (vectorizable_type_demotion): Likewise.
4416 (vectorizable_type_promotion): Likewise.
4417 (vectorizable_store): Handle non-mode-precision stores.
4418 (vectorizable_load): Handle non-mode-precision loads.
4419 (get_vectype_for_scalar_type_and_size): Return a vector type
4420 for non-mode-precision integers.
4421 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4422 non-mode-precision reductions.
4424 2011-10-24 Julian Brown <julian@codesourcery.com>
4426 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4427 setting CC_REVERSED for FP comparisons.
4429 2011-10-24 Richard Guenther <rguenther@suse.de>
4431 PR tree-optimization/50838
4432 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4433 a MEM_REF base if we change it.
4435 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4438 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4440 PR rtl-optimization/50833
4441 * function.c (thread_prologue_and_epilogue_insns): Expect the
4442 return insn optimization only if optimize.
4444 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4446 * config/avr/avr.c: Break long lines.
4447 Define target hooks on the fly if applicable.
4448 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4450 (targetm): Move definition to end of file.
4451 (avr_can_eliminate): Make static on the fly.
4452 (avr_frame_pointer_required_p): Ditto.
4453 (avr_hard_regno_scratch_ok): Ditto.
4454 (avr_builtin_setjmp_frame_value): Make static on the fly.
4455 Indent according to coding rules.
4456 (avr_case_values_threshold): Ditto.
4457 (avr_attribute_table): Move down.
4459 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4461 PR tree-optimization/50730
4462 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4463 analysis if encountered unsupported data-ref.
4465 2011-10-23 David S. Miller <davem@davemloft.net>
4467 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4469 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4470 append -mcpu=v9 when -mv8plus is given.
4472 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4473 between float and non-float regs when VIS3.
4474 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4475 use a restore when the source is a float register.
4476 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4477 float and integer regs.
4478 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4479 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4480 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4481 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4482 float and integer regs we sometimes need a FP_REGS class
4483 intermediate move to satisfy the reload. When this happens
4484 specify an extra cost of 2.
4485 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4486 (*movdi_insn_sp32_v9): Likewise.
4487 (*movdi_insn_sp64): Likewise.
4488 (*movsf_insn): Likewise.
4489 (*movdf_insn_sp32_v9): Likewise.
4490 (*movdf_insn_sp64): Likewise.
4491 (*zero_extendsidi2_insn_sp64): Likewise.
4492 (*sign_extendsidi2_insn): Likewise.
4493 (*movsi_insn_vis3): New insn.
4494 (*movdi_insn_sp32_v9_vis3): New insn.
4495 (*movdi_insn_sp64_vis3): New insn.
4496 (*movsf_insn_vis3): New insn.
4497 (*movdf_insn_sp32_v9_vis3): New insn.
4498 (*movdf_insn_sp64_vis3): New insn.
4499 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4500 (*sign_extendsidi2_insn_vis3): New insn.
4501 (TFmode reg/reg split): Make sure both REG operands are float.
4502 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4503 easy constant to integer reg alternatives.
4504 (*mov<VM64:mode>_insn_sp64): Likewise.
4505 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4506 (*mov<VM32:mode>_insn_vis3): New insn.
4507 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4508 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4509 (VM64 reg<-->reg split): New splitter for 32-bit.
4511 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4512 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4514 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4515 (DFmode reg/reg split): Likewise.
4517 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4518 generating fzero and fone instructions.
4519 (DImode const_int --> reg splitter): Only trigger for integer regs.
4521 * config/sparc/predicates.md (input_operand): Disallow vector
4522 constants other than 0 and -1.
4523 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4524 NO_REGS for vector constants other than 0 and -1.
4526 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4527 SPARC_INT_REG_P): Define.
4528 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4529 (REGNO_OK_FOR_INDEX_P): Likewise.
4530 * config/sparc/sparc.c (gen_df_reg): Likewise.
4531 (eligible_for_return_delay): Likewise.
4532 (eligible_for_sibcall_delay): Likewise.
4533 (sparc_legitimate_address_p): Likewise.
4534 (emit_save_or_restore_regs): Likewise.
4535 (registers_ok_for_ldd_peep): Likewise.
4536 * config/spac/sparc.md (DI mode splitters): Likewise.
4537 (SF mode const splitters): Likewise.
4538 (DF mode splitters): Likewise.
4539 (32-bit DI mode logical op splitters): Likewise.
4541 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4545 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4548 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4550 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4552 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4553 (VI248_256): Remove mode iterator.
4554 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4555 instead of gen_avx2_lshlv4di3.
4556 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4557 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4559 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4562 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4563 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4564 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4565 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4566 iterator. Use sseintprefix mode attribute.
4567 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4568 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4569 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4570 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4571 iterator. Use sseintprefix mode attribute.
4572 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4574 (*avx2_gatherdi<mode>): Ditto.
4575 (*avx2_gatherdi<mode>256): Ditto.
4576 (VI48_AVX2): Remove mode iterator.
4577 (gthrlastfp): Remove mode attribute.
4579 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4582 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4584 2011-10-23 Tom de Vries <tom@codesourcery.com>
4586 PR tree-optimization/50763
4587 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4589 (same_succ_flush_bbs): Use same_succ_flush_bb.
4590 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4591 release_last_vdef and delete_basic_block.
4592 (unlink_virtual_phi): New function.
4593 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4594 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4595 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4596 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4597 to limit replacement of uses. Propagate phi argument for phis with a
4599 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4600 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4601 vuse1_phi_args as argument to call to update_vuses. Call
4602 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4603 CDI_DOMINATORS info.
4604 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4605 call to free_dominance_info. Only call calculate_dominance_info once.
4607 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4609 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4611 PR tree-optimization/44683
4612 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4613 we can be sure that there are no signed zeros involved.
4615 2011-10-23 Jan Hubicka <jh@suse.cz>
4617 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4619 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4622 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4623 Remove (match_dup 0).
4624 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4625 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4626 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4627 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4628 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4629 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4631 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4633 PR tree-optimization/50819
4634 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4636 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4637 vect_analyze_data_ref_dependences.
4638 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4639 the last argument. Check load-after-store dependence for unknown
4640 dependencies in basic blocks.
4641 (vect_analyze_data_ref_dependences): Update call to
4642 vect_analyze_data_ref_dependences.
4643 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4644 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4645 (vect_slp_analyze_bb_1): Update call to
4646 vect_analyze_data_ref_dependences. Don't call
4647 vect_bb_vectorizable_with_dependencies.
4649 2011-10-22 David S. Miller <davem@davemloft.net>
4651 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4652 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4653 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4654 (sparc_secondary_reload): New function.
4656 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4657 (struct processor_costs): Move from here..
4658 * config/sparc/sparc.c (struct processor_costs): To here.
4659 (sparc_costs): Mark static.
4661 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4662 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4663 Get rid of declarations.
4665 2011-10-21 Paul Brook <paul@codesourcery.com>
4667 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4668 c6x_asm_init_sections): New functions.
4669 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4671 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4674 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4675 V4DImode and V8SImode for !TARGET_AVX2.
4677 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4680 * sched-deps.c (add_dependence): If not doing predication, promote
4681 REG_DEP_CONTROL to REG_DEP_ANTI.
4683 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4685 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4686 instead of X to avr_legitimize_reload_address.
4687 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4688 first argument's type from rtx to rtx*.
4689 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4690 Pass PX to push_reload instead of &X. Change log messages for
4693 2011-10-21 Roland Stigge <stigge@antcom.de>
4695 PR translation/47064
4696 * params.def: Fix typo "compilatoin" -> "compilation".
4698 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4699 Kirill Yukhin <kirill.yukhin@intel.com>
4702 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4703 if max_level allows that.
4705 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4707 * reg-notes.def (DEP_CONTROL): New.
4708 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4709 not doing speculation.
4710 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4711 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4712 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4713 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4714 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4715 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4716 (MUST_RECOMPUTE_SPEC_P): New macro.
4717 (real_insn_for_shadow): New function.
4718 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4719 toggle_cancelled_flags): New static functions.
4720 (schedule_insn): Relax an assert to only check for empty hard back
4721 dependencies. Skip cancelled dependencies. Call
4722 check_clobbered_conditions.
4723 (copy_insn_list): Remove function, renamed moved to lists.c.
4724 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4725 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4726 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4727 (estimate_insn_tick): Ignore cancelled dependencies.
4728 (haifa_speculate_insn): Move declaration.
4729 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4730 some asserts. Ensure predicated patterns are restored if necessary.
4731 Dump DEP_CONTROL flag.
4732 (haifa_change_pattern): Merge with sched_change_pattern.
4733 (sched_change_pattern): Remove function.
4734 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4735 uses changed to simply not test NON_FLUSH_JUMP_P.
4736 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4738 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4739 (reg_pending_control_uses, control_dependency_cache): New static
4741 (sched_get_reverse_condition_uncached): New function.
4742 (sd_find_dep_between): Remove pointless assert. Look in
4743 control_dependency_cache.
4744 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4745 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4746 and control_dependency_cache.
4747 (sd_unresolve_dep): Use dep_spec_p.
4748 (add_dependence): Now a wrapper around add_dependence_1, handling
4749 REG_DEP_CONTROL specially.
4750 (flush_pending_lists): Clear pending_jump_insns.
4751 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4752 (sched_analyze_2): Unconditionally add to pending memory flushes,
4753 keep previous behaviour but apply it to pending_jump_insns instead.
4754 (sched_analyze_insn): Defer adding jump reg dependencies using
4755 reg_pending_control_uses; add them to the control_uses list. Handle
4756 pending_jump_insns and control_uses when adding dependence lists.
4757 (deps_analyze_insn): Update INSN_COND_DEPS.
4758 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4759 last_pending_memory_flush.
4760 (init_deps): Initialize pending_jump_insns.
4761 (free_deps): Free control_uses.
4762 (remove_from_deps): Remove from pending_jump_insns.
4763 (init_deps_global): Allocate reg_pending_control_uses).
4764 (finish_deps_global): Free it.
4765 (add_dependence_1): Renamed from add_dependence. Handle
4767 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4768 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4769 * sched-int.h (struct deps_reg): Add control_uses.
4770 (struct deps_desc): Add pending_jump_insns.
4771 (struct _haifa_deps_insn_data): Add cond_deps.
4772 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4773 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4774 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4775 (DEP_CONTROL): New macro.
4776 (DEP_TYPES): Include it.
4777 (HARD_DEP): Adjust definition.
4778 (DEP_CANCELLED): New macro.
4779 (enum SCHED_FLAGS): Add DO_PREDICATION.
4780 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4781 * sched-rgn.c (concat_INSN_LIST): Remove function.
4782 (deps_join): Handle pending_jump_insns.
4783 (free_pending_lists): Likewise.
4784 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4787 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4790 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4791 (__tablejump__): Consistently use EIND for indirect jump/call.
4792 (__tablejump_elpm__): Ditto.
4794 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4796 * config/c6x/c6x.md (attr "op_pattern"): New.
4797 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4798 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4800 * config/c6x/c6x-mult.md: Regenerate.
4801 * config/c6x/c6x.c: Include "regrename.h".
4802 (unit_req_table): New typedef.
4803 (unit_reqs): Use it for the declaration.
4804 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4805 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4807 (count_unit_reqs): New arg reqs. All callers changed. Use
4808 get_unit_reqs, and don't merge here.
4809 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4810 using unit_req_factor.
4811 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4813 (c6x_reorg): Add reg notes problem, and call df_analyze.
4814 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4816 2011-10-21 Kai Tietz <ktietz@redhat.com>
4818 * fold-const.c (simple_operand_p_2): Handle integral
4819 casts from boolean-operands.
4821 2011-10-21 Jan Hubicka <jh@suse.cz>
4823 * cgraph.c (dump_cgraph_node): Dump alias flag.
4824 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4826 (get_alias_symbol): New function.
4827 (output_weakrefs): Output also weakrefs with no destinatoin.
4828 (lto_output_node): Output weakref alias flag when at function boundary.
4830 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4833 * config/arm/driver-arm.c (vendors): Make static.
4835 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4837 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4838 (ix86_emit_swsqrtsf): Force a into register.
4840 2011-10-20 Mike Stump <mikestump@comcast.net>
4842 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4843 after validate_change wipes it out.
4845 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4847 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4848 before using the shufb instruction.
4850 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4853 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4854 memory operand order.
4855 (bmi2_bzhi_<mode>3): Ditto.
4856 (bmi2_pdep_<mode>3): Ditto.
4857 (bmi2_pext_<mode>3): Ditto.
4859 2011-10-20 Richard Henderson <rth@redhat.com>
4861 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4862 * optabs.c (can_vec_perm_expr_p): Update to match.
4863 (expand_vec_perm_expr): Likewise.
4864 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4865 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4866 * doc/tm.texi.in: Likewise.
4868 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4871 * config/i386/i386.c (processor_target_table): Change Atom
4872 align_loops_max_skip to 15.
4874 2011-10-20 Richard Henderson <rth@redhat.com>
4876 * target.def (builtin_vec_perm): Remove.
4877 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4879 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4880 (IX86_BUILTIN_VEC_PERM_*): Remove.
4881 (bdesc_args): Remove vec_perm builtins
4882 (ix86_expand_builtin): Likewise.
4883 (ix86_expand_vec_perm_const_1): Rename from
4884 ix86_expand_vec_perm_builtin_1.
4885 (extract_vec_perm_cst): Merge into...
4886 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4887 ix86_vectorize_builtin_vec_perm_ok.
4888 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4890 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4891 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4893 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4894 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4896 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4899 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4900 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4901 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4902 implements vectorized single float division and vectorized sqrtf(x)
4903 with reciprocal sequence with additional Newton-Raphson step with
4906 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4908 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4909 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4910 it was done in ggc-page.c.
4913 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4914 documentation for -fdebug-cpp instead of @quotation/@end quotation
4915 that is not supported by contrib/texi2pod.pl.
4917 2011-10-19 Jan Hubicka <jh@suse.cz>
4919 * ipa-inline.c (inline_small_functions): Always update all calles after
4922 2011-10-19 Jan Hubicka <jh@suse.cz>
4925 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4926 effect on fibheap stability.
4928 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4930 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4932 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4935 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4938 2011-10-20 Richard Guenther <rguenther@suse.de>
4940 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4941 and rotates to the set of expensive operations.
4943 2011-10-19 David S. Miller <davem@davemloft.net>
4945 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4946 (sparc_emit_set_const32): Likewise.
4947 (sparc_emit_set_const64_longway): Likewise.
4948 (sparc_emit_set_const64): Likewise.
4949 (sparc_legitimize_pic_address): Likewise.
4950 (memory_ok_for_ldd): Likewise.
4952 2011-10-20 Dehao Chen <dehao@google.com>
4954 * profile.c (compute_branch_probabilities): Compute and dump the
4955 overlap between the static estimation and the instrumentation profile.
4956 (OVERLAP_BASE): New macro.
4957 (compute_frequency_overlap): New function
4959 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4961 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4962 d->op1 instead of d->op0 for the second vpshufb.
4963 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4964 (ix86_expand_vec_perm_const): If mask indicates two operands are
4965 needed, but both are the same and expanding them as d.op0 == d.op1
4966 failed, retry with d.op0 != d.op1.
4967 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4968 also for d.nelt == 32.
4971 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4974 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4976 * regrename.h: New file.
4977 * regrename.c: Include it. Also include "emit-rtl.h".
4978 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4979 DEF_VEC_ALLOC_P): Move to regrename.h.
4980 (do_replace): Remove declaration.
4981 (insn_rr): New variable.
4982 (cur_operand): New static variable.
4983 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4984 static. All callers changed.
4985 (record_operand_use): New static function.
4986 (scan_rtx_reg): Use it.
4987 (find_best_rename_reg): New function, broken out of rename_chains.
4988 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4989 (regrename_do_replace): ... do it here instead. Renamed from
4990 do_replace, and no longer static. All callers changed.
4991 (regrename_analyze): No longer static. New arg bb_mask.
4992 All callers changed. If bb_mask is nonzero, use it to limit the
4993 number of basic blocks we analyze. If we failed to analyze a block,
4994 clear insn operand data.
4995 (record_out_operands): New arg insn_info. Update cur_operand if it is
4997 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4998 record_out_operands, and update cur_operand here as well.
4999 (regrename_init, regrename_finish): New functions.
5000 (regrename_optimize): Use them.
5001 * Makefile.in (regrename.o): Adjust dependencies.
5003 2011-10-19 Tom de Vries <tom@codesourcery.com>
5005 PR tree-optimization/50769
5006 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5007 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5008 dummy argument .MEM to phi when increasing number of arguments of phi by
5009 redirecting edges to the block with phi.
5011 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5014 * configure.ac: Save and restore CXXFLAGS around
5015 gcc_AC_CHECK_DECLS uses.
5016 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5017 * configure: Regenerate.
5018 * config.in: Regenerate.
5019 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5021 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5024 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5025 (variable_part): Replace offset with union.
5026 (enum onepart_enum, onepart_enum_t): New.
5027 (variable_def): Drop cur_loc_changed, add onepart.
5028 (value_chain_def, const_value_chain): Remove.
5029 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5030 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5031 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5032 (value_chain_pool, value_chains): Remove.
5033 (dropped_values): New.
5034 (struct parm_reg): Only if HAVE_window_save.
5035 (vt_stack_adjustments): Don't record register arguments.
5037 (dv_onepart_p): Return a onepart_enum_t.
5038 (onepart_pool): New.
5041 (variable_htab_free): Release onepart aux data. Reset flags.
5042 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5043 (unshare_variable): Use onepart field. Propagate onepart aux
5044 data or offset. Drop cur_loc_changed.
5045 (val_store): Cope with NULL insn. Rephrase dump output. Check
5046 for unsuitable locs. Add FIXME on using cselib locs.
5047 (val_reset): Remove FIXME of unfounded concerns.
5048 (val_resolve): Check for unsuitable locs. Add FIXME on using
5050 (variable_union): Use onepart field, adjust access to offset.
5052 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5053 (set_dv_changed): Clear NO_LOC_P when changed.
5054 (find_loc_in_1pdv): Use onepart field.
5055 (intersect_loc_chains): Likewise.
5056 (unsuitable_loc): New.
5057 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5058 (add_value_chain, add_value_chains): Remove.
5059 (add_cselib_value_chains, remove_value_chain): Likewise.
5060 (remove_value_chains, remove_cselib_value_chains): Likewise.
5061 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5062 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5063 (variable_merge_over_cur): Likewise. Adjust access to offset.
5064 Drop cur_loc_changed.
5065 (variable_merge_over_src): Use onepart field.
5066 (remove_duplicate_values): Likewise.
5067 (variable_post_merge_new_vals): Likewise.
5068 (find_mem_expr_in_1pdv): Likewise.
5069 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5071 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5072 (variable_different_p): Use onepart field. Move onepart test out
5074 (argument_reg_set): Drop.
5075 (add_uses, add_stores): Preserve but do not record in dynamic
5076 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5077 Avoid unsuitable address expressions.
5078 (EXPR_DEPTH): Unlimit.
5079 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5080 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5081 (dump_var): Adjust access to offset.
5082 (variable_from_dropped, recover_dropped_1paux): New.
5083 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5084 Preserve onepart aux in empty_var. Recover empty_var and onepart
5085 aux from dropped_values.
5086 (find_variable_location_part): Special-case onepart. Adjust
5088 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5089 access to offset. Initialize onepaux. Drop value chains.
5090 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5091 (VEC (variable, heap), VEC (rtx, stack)): Define.
5092 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5093 ignore_cur_loc. Add expanding, pending, depth.
5094 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5095 (loc_exp_dep_insert, loc_exp_dep_set): New.
5096 (notify_dependents_of_resolved_value): New.
5097 (update_depth, vt_expand_var_loc_chain): New.
5098 (vt_expand_loc_callback): Revamped.
5099 (resolve_expansions_pending_recursion): New.
5100 (INIT_ELCD, FINI_ELCD): New.
5101 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5102 parameter, adjust all callers.
5103 (vt_expand_loc_dummy): Drop.
5104 (vt_expand_1pvar): New.
5105 (emit_note_insn_var_location): Operate on non-debug decls only.
5106 Revamp multi-part cur_loc recomputation and one-part expansion.
5107 Drop cur_loc_changed. Adjust access to offset.
5108 (VEC (variable, heap)): Drop.
5109 (changed_variables_stack, changed_values_stack): Drop.
5110 (check_changed_vars_0, check_changed_vars_1): Remove.
5111 (check_changed_vars_2, check_changed_vars_3): Remove.
5112 (values_to_stack, remove_value_from_changed_variables): New.
5113 (notify_dependents_of_changed_value, process_changed_values): New.
5114 (emit_notes_for_changes): Revamp onepart updates.
5115 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5116 and value chains. Propagate onepaux. Recover empty_var and onepaux
5117 from dropped_values.
5118 (emit_notes_for_differences_2): Drop value chains.
5119 (emit_notes_in_bb): Adjust.
5120 (vt_emit_notes): Drop value chains, changed_variables_stack.
5121 Initialize and release dropped_values.
5122 (create_entry_value): Revamp.
5123 (vt_add_function_parameter): Use new interface.
5124 (note_register_arguments): Remove.
5125 (vt_initialize): Drop value chains and register arguments.
5126 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5127 if HAVE_window_save.
5128 * rtl.h: Document various pass-local uses of RTL flags.
5129 * tree.h (DECL_RTL_KNOWN_SET): New.
5130 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5131 description and default.
5133 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5136 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5137 (adjust_len): Ditto.
5138 (addhi3): Don't pipe through short; use gen_int_mode instead.
5139 Prior to reload, expand to gen_addhi3_clobber.
5140 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5141 out_plus_noclobber in cc and adjust_len attribute.
5142 (addhi3_clobber): 2 new RTL peepholes.
5143 (addhi3_clobber): New insn.
5144 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5145 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5146 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5147 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5148 Set cc0 to set_zn for adiw on 16-bit values.
5149 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5150 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5152 2011-10-19 Richard Guenther <rguenther@suse.de>
5155 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5156 the condition is properly gimple before using it.
5157 * tree-eh (stmt_could_throw_1_p): Properly extract the
5158 operation type from comparisons.
5160 2011-10-19 Roland Stigge <stigge@antcom.de>
5162 PR translation/48638
5163 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5165 2011-10-19 Roland Stigge <stigge@antcom.de>
5167 PR translation/49517
5168 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5170 2011-10-19 Richard Guenther <rguenther@suse.de>
5173 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5175 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5177 PR rtl-optimization/50340
5178 * sel-sched-ir.c (update_target_availability): LHS register
5179 availability is not known if the unavailable LHS of the other
5180 expression is a different register.
5182 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5185 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5186 floating-point comparisons.
5188 2011-10-19 Jan Hubicka <jh@suse.cz>
5190 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5191 destination declared.
5192 (output_weakrefs): New function.
5193 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5195 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5197 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5198 second argument instead of mode.
5200 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5202 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5203 mode SUBREG of operands[0] as target.
5204 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5205 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5206 (expand_vec_perm_1): Handle identity and some broadcast
5208 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5209 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5210 For d->testing_p return true earlier to avoid creating more GC
5212 (expand_vec_perm_vpermq_perm_1): New function.
5213 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5214 earlier to avoid creating more GC garbage. Fix handling of
5215 V16HImode. Avoid some SUBREGs in SET_DEST.
5216 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5218 (expand_vec_perm_vpshufb4_vpermq2): New function.
5219 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5220 and expand_vec_perm_vpshufb4_vpermq2.
5222 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5224 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5227 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5229 PR tree-optimization/50717
5230 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5231 parameter. Calculate 'type' from stmt.
5232 (convert_mult_to_widen): Update call the is_widening_mult_p.
5233 (convert_plusminus_to_widen): Likewise.
5235 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5237 * config/spu/spu.c (struct machine_function): New data structure.
5238 (spu_init_machine_status): New function.
5239 (spu_option_override): Install it.
5240 (get_pic_reg): Set and use cfun->machine->pic_reg.
5241 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5242 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5243 checking crtl->uses_pic_offset_table.
5244 (spu_expand_prologue): Likewise.
5246 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5248 PR tree-optimization/50735
5249 * function.c (gimplify_parameters): Use create_tmp_var instead of
5250 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5251 or vector type, set DECL_GIMPLE_REG_P.
5253 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5255 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5256 * config/arm/arm.opt: Add 'native' processor_type and
5257 arm_arch enum values.
5258 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5259 (EXTRA_SPEC_FUNCTIONS): New define.
5260 (MCPU_MTUNE_NATIVE_SPECS): New define.
5261 (DRIVER_SELF_SPECS): New define.
5262 * config/arm/driver-arm.c: New file.
5263 * config/arm/x-arm: New file.
5264 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5265 -mtune=native and -march=native.
5267 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5269 PR rtl-optimization/50205
5270 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5271 p->x is a register. Forbid substitution when the same register is
5272 found in a different mode.
5273 (count_occurrences_equiv): Assert that 'what' is a register.
5275 2011-10-18 Richard Guenther <rguenther@suse.de>
5277 PR tree-optimization/50767
5278 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5281 2011-10-18 Julian Brown <julian@codesourcery.com>
5283 * config/arm/arm.c (arm_block_move_unaligned_straight)
5284 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5285 (arm_movmemqi_unaligned): New.
5286 (arm_gen_movmemqi): Support unaligned block copies.
5288 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5290 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5291 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5292 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5293 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5294 (op_code_prio): Likewise.
5295 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5296 * optabs.c (optab_for_tree_code): Handle
5297 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5298 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5299 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5300 * genopinit.c (optabs): Initialize the new optabs.
5301 * expr.c (expand_expr_real_2): Handle
5302 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5303 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5304 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5305 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5306 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5307 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5308 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5309 vect_recog_widen_shift_pattern.
5310 (vect_handle_widen_mult_by_const): Rename...
5311 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5312 Add a new argument, update documentation.
5313 (vect_recog_widen_mult_pattern): Assume that only second
5314 operand can be constant. Update call to
5315 vect_handle_widen_op_by_const.
5316 (vect_recog_over_widening_pattern): Fix typo.
5317 (vect_recog_widen_shift_pattern): New.
5318 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5320 (supportable_widening_operation): Likewise.
5321 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5322 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5323 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5324 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5325 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5326 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5328 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5330 * config/arm/iterators.md (V_innermode): New.
5331 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5334 2011-10-18 Richard Guenther <rguenther@suse.de>
5336 * tree-ssa-alias.h (struct pt_solution): Remove
5337 vars_contains_restrict member.
5338 (pt_solutions_same_restrict_base): Remove.
5339 (pt_solution_set): Adjust.
5340 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5341 vars_contains_restrict handling.
5342 (dump_points_to_solution): Likewise.
5343 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5344 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5346 (new_var_info): Do not initialize it.
5347 (ipa_escaped_pt): Adjust.
5348 (make_constraint_from_restrict): Make the tag global.
5349 (make_constraint_from_global_restrict): New function.
5350 (make_constraint_from_heapvar): Remove.
5351 (create_variable_info_for): Do not make restrict vars point
5353 (intra_create_variable_infos): Likewise.
5354 (find_what_var_points_to): Remove vars_contains_restrict handling.
5355 (pt_solution_set): Adjust.
5356 (pt_solution_ior_into): Likewise.
5357 (pt_solutions_same_restrict_base): Remove.
5358 (compute_points_to_sets): Do not test is_restrict_var.
5359 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5360 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5362 2011-10-18 Tom de Vries <tom@codesourcery.com>
5364 PR tree-optimization/50672
5365 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5367 (mark_virtual_phi_result_for_renaming): Use
5368 mark_virtual_operand_for_renaming.
5369 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5370 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5371 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5372 deleted basic block.
5373 (tail_merge_optimize): Add argument to call to purge_bbs.
5375 2011-10-18 Richard Guenther <rguenther@suse.de>
5378 * expr.c (get_object_or_type_alignment): New function.
5379 (expand_assignment): Use it.
5380 (expand_expr_real_1): Likewise.
5382 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5385 * input.c (dump_line_table_statistics): Use long, not size_t.
5387 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5389 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5391 2011-10-17 Simon Baldwin <simonb@google.com>
5392 Ian Lance Taylor <iant@google.com>
5394 * configure.ac: Add --with-native-system-header-dir. Set and
5395 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5396 when setting target_header_dir.
5397 * config.gcc: Always set native_system_header_dir.
5398 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5399 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5401 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5402 native_system_header_dir.
5403 (spu-*-elf*): Set native_system_header_dir.
5404 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5405 @NATIVE_SYSTEM_HEADER_DIR@.
5406 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5407 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5408 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5409 STANDARD_INCLUDE_COMPONENT.
5410 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5411 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5412 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5413 STANDARD_INCLUDE_COMPONENT.
5414 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5415 * config/i386/t-mingw-w32: Likewise.
5416 * config/i386/t-mingw-w64: Likewise.
5417 * config/spu/t-spu-elf: Likewise.
5418 * config/i386/t-djgpp: Remove.
5419 * config/t-gnu: Remove.
5420 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5421 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5422 STANDARD_INCLUDE_COMPONENT.
5423 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5424 * config/spu/spu-elf.h: Likewise.
5425 * config/vms/xm-vms.h: Likewise.
5426 * config/gnu.h: Likewise.
5427 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5428 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5429 NATIVE_SYSTME_HEADER_COMPONENT.
5430 * doc/install.texi (Configuration): Document
5431 --with-native-system-header-dir. Mention it in the documentation
5432 for --with-sysroot and --with-build-sysroot.
5433 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5434 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5435 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5436 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5437 * doc/fragments.texi (Target Fragment): Don't document
5438 NATIVE_SYSTEM_HEADER_DIR.
5439 * configure, doc/tm.texi: Rebuild.
5441 2011-10-17 Richard Henderson <rth@redhat.com>
5443 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5446 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5448 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5449 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5451 2011-10-17 David S. Miller <davem@davemloft.net>
5453 * config/sparc/sparc-modes.def: Add single entry vector modes for
5455 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5457 (mov<V32:mode>): Revert back to plain SFmode pattern.
5458 (*movsf_insn): Likewise.
5459 (mov<V64:mode>): Revert back to plain DFmode pattern.
5460 (*movdf_insn_sp32): Likewise.
5461 (*movdf_insn_sp32_v9): Likewise.
5462 (*movdf_insn_sp64): Likewise.
5463 (V64 mode splitters) Likewise.
5464 (addsi3): Remove VIS alternatives.
5466 (and<V64I:mode>3): Revert to DImode only pattern.
5467 (and<V64I:mode>3_sp32): Likewise.
5468 (*and<V64I:mode>3_sp64): Likewise.
5469 (and<V32I:mode>3): Likewise.
5470 (*and_not_<V64I:mode>_sp32): Likewise.
5471 (*and_not_<V64I:mode>_sp64): Likewise.
5472 (*and_not_<V32I:mode>): Likewise.
5473 (ior<V64I:mode>3): Likewise.
5474 (*ior<V64I:mode>3_sp32): Likewise.
5475 (*ior<V64I:mode>3_sp64): Likewise.
5476 (ior<V32I:mode>3): Likewise.
5477 (*or_not_<V64I:mode>_sp32): Likewise.
5478 (*or_not_<V64I:mode>_sp64): Likewise.
5479 (*or_not_<V32I:mode>): Likewise.
5480 (xor<V64I:mode>3): Likewise.
5481 (*xor<V64I:mode>3_sp32): Likewise.
5482 (*xor<V64I:mode>3_sp64): Likewise.
5483 (xor<V32I:mode>3): Likewise.
5484 (V64I mode splitters): Likewise.
5485 (*xor_not_<V64I:mode>_sp32): Likewise.
5486 (*xor_not_<V64I:mode>_sp64): Likewise.
5487 (*xor_not_<V32I:mode>): Likewise.
5488 (one_cmpl<V64I:mode>2): Likewise.
5489 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5490 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5491 (one_cmpl<V32I:mode>2): Likewise.
5492 (VM32, VM64, VMALL): New mode iterators.
5493 (vbits, vconstr, vfptype): New mode attributes.
5494 (mov<VMALL:mode>): New expander.
5495 (*mov<VM32:mode>_insn): New insn.
5496 (*mov<VM64:mode>_insn_sp64): New insn.
5497 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5498 specifically for the register to memory case.
5499 (vec_init<mode>): New expander.
5500 (VADDSUB): New mode iterator.
5501 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5503 (<plusminus_insn><mode>3): New consolidated pattern.
5504 (VL): New mode iterator for logical operations.
5505 (vlsuf): New more attribute.
5506 (vlop): New code iterator.
5507 (vlinsn, vlninsn): New code attributes.
5508 (<code><mode>3): New insn to non-negated vector logical ops.
5509 (*not_<code><mode>3): Likewise for negated variants.
5510 (*nand<mode>_vis): New insn.
5511 (vlnotop): New code iterator.
5512 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5513 (one_cmpl<mode>2): New insn.
5514 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5515 (bshuffle<VM64:mode>_vis): Likewise.
5516 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5517 (fp<plusminus_insn>64_vis): Use V1DI mode.
5518 (VASS mode iterator): Use V1SI not SI mode.
5519 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5520 single-entry vector mode changes.
5521 (sparc_expand_builtin): Likewise.
5522 (sparc_expand_vector_init): New function.
5523 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5525 2011-10-17 Kai Tietz <ktietz@redhat.com>
5527 * fold-const.c (simple_operand_p_2): New function.
5528 (fold_truthop): Rename to
5529 (fold_truth_andor_1): function name.
5530 Additionally remove branching creation for logical and/or.
5531 (fold_truth_andor): Handle branching creation for logical and/or here.
5533 2011-10-17 Andi Kleen <ak@linux.intel.com>
5535 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5537 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5539 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5540 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5541 (adjust_len): Add alternative "call".
5542 (isa, enabled): New insn attributes.
5543 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5545 (*sbrx_branch<mode>): Ditto.
5546 (*sbrx_and_branch<mode>): Ditto.
5547 (*sbix_branch): Ditto.
5548 (*sbix_branch_bit7): Ditto.
5549 (*sbix_branch_tmp): Ditto.
5550 (*sbix_branch_tmp_bit7): Ditto.
5552 (negsi2): Use attribute "isa" instead of assembler dialect.
5553 (extendhisi2): Ditto.
5554 (call_insn, call_value_insn): Set adjust_len attribute.
5555 (indirect_jump): Indent to coding rules.
5556 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5557 (epilogue_restores): Ditto. Fix setting of SP as described in the
5559 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5560 and *indirect_jump_avr6.
5561 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5562 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5563 (*tablejump_rjmp, *tablejump_lib): Remove.
5564 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5566 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5569 * doc/invoke.texi ([Wnonnull]): Update.
5571 2011-10-17 Richard Henderson <rth@redhat.com>
5574 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5576 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5578 * configure.ac: Display `yes' if the SystemTap header has been found.
5579 * configure: Regenerate.
5581 2011-10-08 Andi Kleen <ak@linux.intel.com>
5584 * config.in, configure: Regenerate.
5585 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5586 * ggc-page.c (USING_MADVISE): Add.
5587 (page_entry): Add discarded field.
5588 (alloc_page): Check for discarded pages.
5589 (release_pages): Add USING_MADVISE branch.
5591 2011-10-17 Richard Guenther <rguenther@suse.de>
5593 PR tree-optimization/50729
5594 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5595 (simplify_conversion_using_ranges): Properly test the
5596 intermediate result.
5598 2011-10-15 Tom Tromey <tromey@redhat.com>
5599 Dodji Seketeli <dodji@redhat.com>
5601 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5602 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5603 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5604 function. Factorized from ggc_internal_alloc_stat.
5605 (ggc_round_alloc_size): New public function. Uses
5606 ggc_alloced_size_order_for_request.
5607 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5608 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5609 from ggc_internal_alloc_zone_stat.
5610 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5611 * toplev.c (general_init): Initialize
5612 line_table->alloced_size_for_request.
5614 2011-10-15 Tom Tromey <tromey@redhat.com>
5615 Dodji Seketeli <dodji@redhat.com>
5617 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5618 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5620 (dump_line_table_statistics): Define new function.
5621 * input.h (dump_line_table_statistics): Declare new function.
5622 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5624 2011-10-15 Tom Tromey <tromey@redhat.com>
5625 Dodji Seketeli <dodji@redhat.com>
5627 * doc/cppopts.texi: Document -fdebug-cpp.
5628 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5630 2011-10-15 Tom Tromey <tromey@redhat.com>
5631 Dodji Seketeli <dodji@redhat.com>
5633 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5635 * diagnostic.c (diagnostic_report_current_module): Add a location
5636 parameter to the function definition. Use it instead of
5637 input_location. Resolve the virtual location rather than just
5638 looking up its map and risking to touch a resulting macro map.
5639 (default_diagnostic_starter): Pass the relevant diagnostic
5640 location to diagnostic_report_current_module.
5641 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5642 (virt_loc_aware_diagnostic_finalizer): Likewise.
5643 (diagnostic_report_current_function): Pass the
5644 relevant location to diagnostic_report_current_module.
5645 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5647 * toplev.c (general_init): By default, use the new
5648 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5649 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5651 2011-10-15 Tom Tromey <tromey@redhat.com>
5652 Dodji Seketeli <dodji@redhat.com>
5654 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5655 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5656 preprocessor related options.
5658 2011-10-15 Tom Tromey <tromey@redhat>
5659 Dodji Seketeli <dodji@redhat.com>
5661 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5662 (LOCATION_COLUMN): New accessor
5663 (in_system_header_at): Use linemap_location_in_system_header_p.
5664 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5665 touching the internals of struct line_map. Use the public API instead.
5666 (diagnostic_report_diagnostic): Don't use relational operator '<'
5667 on virtual locations. Use linemap_location_before_p instead.
5668 * input.c (expand_location): Adjust to expand to the tokens'
5669 spelling location when macro location tracking is on.
5672 2011-10-08 Andi Kleen <ak@linux.intel.com>
5674 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5676 2011-10-13 Andi Kleen <ak@linux.intel.com>
5678 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5680 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5682 PR tree-optimization/50727
5683 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5684 DEF_STMT to the list of statements to be replaced by the
5687 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5689 PR rtl-optimization/50615
5690 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5692 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5694 PR tree-optimization/50596
5695 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5696 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5697 vect_recog_bool_pattern.
5698 (check_bool_pattern, adjust_bool_pattern_cast,
5699 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5701 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5703 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5704 treat the first load of the node as the first element in its
5706 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5707 necessary and possible.
5708 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5709 in basic blocks. Keep all the loads for further permutation check.
5710 Use the new argument to determine if there is a permutation. Update
5711 the recursive calls.
5712 (vect_supported_load_permutation_p): Allow subchains of interleaving
5713 chains in basic block vectorization.
5714 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5715 Check load permutation based on the new parameter.
5716 (vect_schedule_slp_instance): Don't start from the first element in
5717 interleaving chain unless the loads are permuted.
5719 2011-10-15 Jan Hubicka <jh@suse.cz>
5723 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5724 after function body.
5726 2011-10-15 Richard Henderson <rth@redhat.com>
5728 * tree-vect-slp.c: Include langhooks.h.
5729 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5730 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5731 mask creation for VEC_PERM_EXPR.
5732 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5734 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5735 * Makefile.in (tree-vect-slp.o): Update dependency.
5736 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5738 2011-10-15 Alan Modra <amodra@gmail.com>
5741 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5742 HAVE_simple_return test.
5744 2011-10-15 Alan Modra <amodra@gmail.com>
5746 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5747 doing so is likely to kill a shrink-wrapping opportunity.
5749 PR rtl-optimization/49941
5750 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5752 * rtl.h (set_return_jump_label): Declare.
5753 * function.c (set_return_jump_label): New function, extracted..
5754 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5755 another instance to set return jump_label.
5756 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5757 * reorg.c (find_end_label): Likewise.
5759 2011-10-14 David S. Miller <davem@davemloft.net>
5761 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5762 with a more complete cpp test.
5763 * config/sparc/linux64.h: Likewise.
5764 * config/sparc/linux.h: Likewise.
5765 * config/sparc/sparc.opt (sparc_debug): New target variable.
5766 (mdebug): New target option.
5767 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5768 TARGET_DEBUG_OPTIONS): New defines.
5769 * config/sparc/sparc.c (debug_target_flag_bits,
5770 debug_target_flags): New functions.
5771 (sparc_option_override): Add name strings back to cpu_table[].
5772 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5773 out the target flags before and after override processing as well
5774 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5777 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5780 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5781 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5782 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5783 and instruction commutative.
5784 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5785 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5786 tstsi_t_zero_extract_subreg_xor_little,
5787 tstsi_t_zero_extract_subreg_xor_big): New insns.
5788 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5790 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5792 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5795 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5796 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5798 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5800 * invoke.texi (AVR Options): Avoid \leq{}.
5802 2011-10-14 Kai Tietz <ktietz@redhat.com>
5804 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5805 transformation the operands have compatible types.
5807 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5809 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5810 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5811 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5812 mode iterator and any_extend code iterator.
5813 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5814 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5815 also for TARGET_SSE4_1 using pmuldq insn.
5816 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5817 (sse2_sse4_1): New code attr.
5818 (udot_prodv4si): Macroize using any_extend code iterator.
5819 (<s>dot_prodv8si): New expander.
5821 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5823 * config/i386/i386.c (atom_cost): Changed cost for loading
5824 QImode using movzbl.
5826 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5828 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5829 change on October 11th, 2011.
5831 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5833 * config/i386/sse.md (vec_interleave_high<mode>,
5834 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5835 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5836 (ix86_expand_vec_perm_builtin_1): Call it.
5838 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5840 Fix thinko from r179765
5841 * config/avr/avr.c (avr_option_override): Don't override
5842 flag_omit_frame_pointer if not actually needed.
5844 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5847 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5849 * config/avr/avr.opt (-mstrict-X): New option.
5850 (avr_strict_X): New variable reflecting -mstrict-X.
5851 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5852 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5853 (avr_legitimate_address_p): Pass outer_code to
5854 avr_reg_ok_for_addr_p and use that function in case PLUS.
5855 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5856 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5857 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5859 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5861 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5864 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5865 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5866 Use <sseinsnmode> instead of TI in mode attr.
5868 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5870 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5871 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5872 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5873 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5875 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5877 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5878 (arm_output_strex): Support strexd.
5879 (arm_output_it): New helper to output it in Thumb2 mode only.
5880 (arm_output_sync_loop): Support DI mode. Change comment to
5881 not support const_int.
5882 (arm_expand_sync): Support DI mode.
5883 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5885 * config/arm/iterators.md (NARROW): move from sync.md.
5886 (QHSD): New iterator for all current ARM integer modes.
5887 (SIDI): New iterator for SI and DI modes only.
5888 * config/arm/sync.md (sync_predtab): New mode_attr.
5889 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5890 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5891 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5892 (sync_nandsi): Fold into sync_nand<mode>.
5893 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5894 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5895 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5896 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5897 (sync_compare_and_swap<mode>): Support SI & DI.
5898 (sync_lock_test_and_set<mode>): Likewise.
5899 (sync_<sync_optab><mode>): Likewise.
5900 (sync_nand<mode>): Likewise.
5901 (sync_new_<sync_optab><mode>): Likewise.
5902 (sync_new_nand<mode>): Likewise.
5903 (sync_old_<sync_optab><mode>): Likewise.
5904 (sync_old_nand<mode>): Likewise.
5905 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5906 (arm_sync_lock_test_and_setsi): Likewise.
5907 (arm_sync_new_<sync_optab>si): Likewise.
5908 (arm_sync_new_nandsi): Likewise.
5909 (arm_sync_old_<sync_optab>si): Likewise.
5910 (arm_sync_old_nandsi): Likewise.
5911 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5912 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5913 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5914 (arm_sync_new_nand<mode> NARROW): Likewise.
5915 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5916 (arm_sync_old_nand<mode> NARROW): Likewise.
5918 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5921 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5923 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5925 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5927 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5929 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5931 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5933 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5934 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5936 2011-10-14 Richard Guenther <rguenther@suse.de>
5938 PR tree-optimization/50723
5939 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5941 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5943 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5946 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5949 * doc/invoke.texi ([Wformat-zero-length]): Update.
5951 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5954 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5955 build for powerpc targets. (darwin_patch_builtins): Only build for
5958 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5960 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5961 (avx_cvtdq2pd256_2): ... this.
5962 (sseunpackfltmode): New mode attr.
5963 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5964 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5965 using VI2_AVX2 iterator.
5966 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5968 2011-10-13 David S. Miller <davem@davemloft.net>
5970 * config/sparc/sparc.md (plusminus): New code iterator.
5971 (plusminus_insn): New code attr.
5972 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5973 using plusminus and plusminus_insn.
5974 (fpadd64_vis, fpsub64_vis): Likewise.
5976 2011-10-13 Richard Henderson <rth@redhat.com>
5978 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5979 * genopinit.c (optabs): Add vec_perm_const.
5980 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5981 Reject non-vector modes. Allow fallback to byte permutation.
5982 (expand_vec_perm_expr_1): Split out from ...
5983 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5984 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5985 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5987 2011-10-13 Richard Henderson <rth@redhat.com>
5989 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5991 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5993 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5994 * config/i386/i386-protos.h: Update.
5995 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5996 (vec_perm_const<VEC_PERM_CONST>): New expander.
5998 * optabs.c (expand_vector_broadcast): New.
5999 (expand_binop): Expand scalar shifts of vectors to vector shifts
6000 of vectors, if the former isn't supported.
6001 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6002 here; always simplify to scalar shift of vector if possible.
6004 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6005 test for vector splat.
6007 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6009 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6011 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6012 Richard Guenther <rguenther@suse.de>
6014 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6015 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6017 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6019 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6020 * config/i386/i386.c (ix86_build_const_vector): Handle
6021 also V32QI, V16QI, V16HI and V8HI modes.
6022 (emit_reduc_half): New function.
6023 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6024 Use emit_reduc_half helper function.
6026 2011-10-13 Lawrence Crowl <crowl@google.com>
6027 Diego Novillo <dnovillo@google.com>
6029 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6030 (input_function): ... here.
6031 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6032 (output_function): ... here.
6034 2011-10-13 Gabriel Charette <gchare@google.com>
6035 Diego Novillo <dnovillo@google.com>
6037 * streamer-hooks.h (struct streamer_hooks): Add hooks
6038 input_location and output_location.
6039 * lto-streamer-in.c (lto_input_location): Use
6040 streamer_hooks.input_location, if set.
6041 * lto-streamer-out.c (lto_output_location): Use
6042 streamer_hooks.output_location, if set.
6044 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6046 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6047 * config/sparc/sparc.opt (mfix-at697f): New option.
6048 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6049 (sparc_reorg): New function.
6051 2011-10-13 Richard Guenther <rguenther@suse.de>
6053 PR tree-optimization/50712
6054 * ipa-split.c (split_function): Always re-gimplify parameters
6055 when they are not gimple vals before passing them. Properly
6056 check for type compatibility.
6058 2011-10-13 Tom de Vries <tom@codesourcery.com>
6060 * function.c (gimplify_parameters): Set number of arguments of call to
6061 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6063 2011-10-13 Tom de Vries <tom@codesourcery.com>
6065 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6066 for static const strings.
6067 * varasm.c (build_constant_desc): Generate the memory location of the
6068 constant using gen_const_mem.
6070 2011-10-13 Richard Guenther <rguenther@suse.de>
6072 PR tree-optimization/50698
6073 * tree-data-ref.c (split_constant_offset_1): Also process
6076 2011-10-12 David S. Miller <davem@davemloft.net>
6078 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6079 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6081 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6083 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6084 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6085 Reimplement as unspecs and remove inaccurate comments.
6086 (vis3_shift_patname): New code attr.
6087 (<vis3_shift_insn><vbits>_vis): Rename to
6088 "v<vis3_shift_patname><mode>3".
6089 (vis3_addsub_ss_patname): New code attr.
6090 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6091 "<vis3_addsub_ss_patname><mode>3".
6092 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6093 accommodate pattern name changes.
6095 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6096 to zero when assembler lacks support for such instructions.
6097 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6098 and MASK_FMAF in defaults when assembler lacks necessary support.
6100 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6102 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6103 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6104 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6105 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6106 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6108 * config/i386/sse.md (vec_avx2): New mode_attr.
6109 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6110 (mul<mode>3): ... this.
6112 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6113 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6114 V16QImode and V32QImode for TARGET_AVX2.
6115 (MAX_VECT_LEN): Increase to 32.
6116 (expand_vec_perm_blend): Add support for 32-byte integer
6117 vectors with TARGET_AVX2.
6118 (valid_perm_using_mode_p): New function.
6119 (expand_vec_perm_pshufb): Add support for 32-byte integer
6120 vectors with TARGET_AVX2.
6121 (expand_vec_perm_vpshufb2_vpermq): New function.
6122 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6123 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6125 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6126 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6127 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6128 32-byte integer vector modes.
6129 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6130 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6131 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6133 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6134 match_dup, instead add 4 new operands and require they have
6135 right cross-lane values.
6136 (avx2_permv4di): Change into define_expand.
6137 (avx2_permv4di_1): New instruction.
6138 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6139 for "xm" constrained operand.
6140 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6142 * config/i386/sse.md (avx2_gathersi<mode>,
6143 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6144 match_scratch, change memory_operand to register_operand,
6145 add (mem:BLK (scratch)) use.
6146 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6147 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6148 add earlyclobber to the output operand and match_scratch,
6149 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6150 Use %p6 instead of %c6 in the pattern.
6151 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6152 operand 2 being a Pmode register_operand instead of memory_operand.
6154 2011-10-12 Kai Tietz <ktietz@redhat.com>
6156 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6158 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6160 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6162 2011-10-12 Richard Guenther <rguenther@suse.de>
6164 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6165 of the first store we visit in a basic-block.
6166 (get_continuation_for_phi): Search for a candidate VUSE that
6167 might dominates all others. Do pairwise disambiguation against
6170 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6172 PR tree-optimization/50189
6173 * tree-vrp.c (extract_range_from_assert): Use the type of
6174 the variable, not the limit.
6176 2011-10-12 Richard Guenther <rguenther@suse.de>
6178 PR tree-optimization/50700
6179 * tree-object-size.c (addr_object_size): Simplify and treat
6180 MEM_REF bases consistently.
6182 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6184 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6185 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6186 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6188 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6191 * convert.c (convert_to_integer): Do not narrow operands of
6192 pointer subtraction.
6194 2011-10-12 Nick Clifton <nickc@redhat.com>
6196 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6197 emit a .eabi_attribute assembler directive, possibly with a
6199 * config/arm/arm.c (arm_file_start): Use the new macro.
6200 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6202 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6205 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6206 (*call_insn): Rename to call_insn.
6207 (*call_value_insn): Rename to call_value_insn.
6208 * config/avr/avr.c (avr_2word_insn_p): New static function.
6209 (jump_over_one_insn_p): Use it.
6211 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6213 * expr.h (copy_blkmode_to_reg): Declare.
6214 * expr.c (copy_blkmode_to_reg): New function.
6215 (expand_assignment): Don't expand register RESULT_DECLs before
6216 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6217 RESULT_DECL register.
6218 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6219 * stmt.c (expand_return): Move BLKmode-to-register code into
6220 copy_blkmode_to_reg.
6222 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6225 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6226 (mov<F:mode>cc): Likewise.
6228 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6230 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6232 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6234 * tree.h (built_in_decls): Delete old interface with two parallel
6235 arrays to hold standard builtin declarations, and replace it with
6236 a function based interface that can support creating builtins on
6237 the fly in the future. Change all uses, and poison the old
6238 names. Make sure 0 is not a legitimate builtin index.
6239 (implicit_built_in_decls): Ditto.
6240 (built_in_info): Ditto.
6241 (BUILTIN_VALID_P): Ditto.
6242 (builtin_decl_explicit): Ditto.
6243 (builtin_decl_implicit): Ditto.
6244 (set_builtin_decl): Ditto.
6245 (set_builtin_decl_implicit_p): Ditto.
6246 (builtin_decl_explicit_p): Ditto.
6247 (builtin_decl_implicit_p): Ditto.
6248 * tree-complex.c (expand_complex_libcall): Ditto.
6249 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6250 * tree-ssa-strlen.c (get_string_length): Ditto.
6251 (handle_builtin_strcpy): Ditto.
6252 (handle_builtin_strcat): Ditto.
6253 * tree.c (iterative_hash_expr): Ditto.
6254 (local_define_builtin): Ditto.
6255 (build_common_builtin_nodes): Ditto.
6256 * builtins.c (built_in_decls): Ditto.
6257 (implicit_built_in_decls): Ditto.
6258 (built_in_info): Ditto
6259 (expand_builtin_classify_type): Ditto.
6260 (mathfn_built_in_1): Ditto.
6261 (expand_builtin_cexpi): Ditto.
6262 (expand_builtin_mempcpy_args): Ditto.
6263 (expand_builtin_stpcpy): Ditto.
6264 (gimplify_va_arg_expr): Ditto.
6265 (expand_builtin_sync_operation): Ditto.
6266 (build_builtin_expect_predicate): Ditto.
6267 (fold_builtin_memory_op): Ditto.
6268 (fold_builtin_strcpy): Ditto.
6269 (fold_builtin_stpcpy): Ditto.
6270 (fold_builtin_strncpy): Ditto.
6271 (fold_builtin_interclass_mathfn): Ditto.
6272 (fold_builtin_classify): Ditto.
6273 (fold_builtin_2): Ditto.
6274 (fold_builtin_strstr): Ditto.
6275 (fold_builtin_strrchr): Ditto.
6276 (fold_builtin_strpbrk): Ditto.
6277 (fold_builtin_strcat): Ditto.
6278 (fold_builtin_strncat): Ditto.
6279 (fold_builtin_strcspn): Ditto.
6280 (fold_builtin_fputs): Ditto.
6281 (fold_builtin_sprintf): Ditto.
6282 (fold_builtin_snprintf): Ditto.
6283 (expand_builtin_memory_chk): Ditto.
6284 (fold_builtin_memory_chk): Ditto.
6285 (fold_builtin_stxcpy_chk): Ditto.
6286 (fold_builtin_strncpy_chk): Ditto.
6287 (fold_builtin_strcat_chk): Ditto.
6288 (fold_builtin_strncat_chk): Ditto.
6289 (fold_builtin_sprintf_chk_1): Ditto.
6290 (fold_builtin_snprintf_chk_1): Ditto.
6291 (fold_builtin_printf): Ditto.
6292 (fold_builtin_fprintf): Ditto.
6293 (fold_call_stmt): Ditto.
6294 (set_builtin_user_assembler_name): Ditto.
6295 * tree-emutls.c (emutls_common_1): Ditto.
6296 * omp-low.c (scan_omp): Ditto.
6297 (lower_rec_input_clauses): Ditto.
6298 (lower_reduction_clauses): Ditto.
6299 (expand_parallel_call): Ditto.
6300 (expand_task_call): Ditto.
6301 (maybe_catch_exception): Ditto.
6302 (optimize_omp_library_calls): Ditto.
6303 (expand_omp_for_generic): Ditto.
6304 (expand_omp_for_static_nochunk): Ditto.
6305 (expand_omp_for_static_chunk): Ditto.
6306 (expand_omp_sections): Ditto.
6307 (expand_omp_atomic_fetch_op): Ditto.
6308 (expand_omp_atomic_pipeline): Ditto.
6309 (expand_omp_atomic_mutex): Ditto.
6310 (lower_omp_single_simple): Ditto.
6311 (lower_omp_single_copy): Ditto.
6312 (lower_omp_master): Ditto.
6313 (lower_omp_ordered): Ditto.
6314 (lower_omp_critical): Ditto.
6315 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6316 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6317 (BUILT_IN_NONE): Ditto.
6318 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6319 * gimple-low.c (lower_function_body): Ditto.
6320 (lower_builtin_setjmp): Ditto.
6321 * c-decl.c (merge_decls): Ditto.
6322 * tree-eh.c (lower_resx): Ditto.
6323 (lower_resx): Ditto.
6324 (lower_eh_dispatch): Ditto.
6325 * function (gimplify_parameters): Ditto.
6326 * c-typeck.c (build_function_call_vec): Ditto.
6327 * gimplify.c (build_stack_save_restore): Ditto.
6328 (gimplify_vla_decl): Ditto.
6329 (gimplify_modify_expr_to_memcpy): Ditto.
6330 (gimplify_modify_expr_to_memset): Ditto.
6331 (gimplify_variable_sized_compare): Ditto.
6332 (gimplify_function_tree): Ditto.
6333 * calls.c (emit_call_1): Ditto.
6334 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6335 * tree-nested.c (convert_nl_goto_reference): Ditto.
6336 (convert_tramp_reference_op): Ditto.
6337 (finalize_nesting_tree_1): Ditto.
6338 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6339 (tree_ssa_prefetch_arrays): Ditto.
6340 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6341 * system.h (built_in_decls): Ditto.
6342 (implicit_built_in_decls): Ditto.
6343 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6344 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6345 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6346 (ix86_veclibabi_svml): Ditto.
6347 (ix86_veclibabi_acml): Ditto.
6348 * config/vms/vms.c (vms_patch_builtins): Ditto.
6349 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6350 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6351 (rs6000_builtin_vectorized_libmass): Ditto.
6352 (rs6000_init_builtins): Ditto.
6353 * config/darwin.c (darwin_override_options): Ditto.
6354 (darwin_patch_builtin): Ditto.
6355 (darwin_rename_builtins): Ditto.
6356 * config/pa/pa.c (pa_init_builtins): Ditto.
6358 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6360 * tree.h (copy_ref_info): Expose existing function.
6361 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6362 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6364 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6366 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6368 (avr_regno_mode_code_ok_for_base_p): New prototype.
6369 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6370 (REGNO_OK_FOR_BASE_P): Remove.
6371 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6372 (REG_OK_FOR_BASE_STRICT_P): Remove.
6373 (MODE_CODE_BASE_REG_CLASS): New define.
6374 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6375 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6376 (avr_regno_mode_code_ok_for_base_p): New function.
6377 (avr_reg_ok_for_addr_p): New static function.
6378 (avr_legitimate_address_p): Use it. Beautify.
6380 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6383 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6384 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6385 avr_out_plus for all CONST_INT addends.
6386 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6387 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6389 (avr_out_plus_1): Change prototype and report effect on cc0.
6390 (avr_out_plus): Ditto.
6391 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6393 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6395 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6398 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6400 * doc/invoke.texi: Document new warning.
6401 * common.opt (Wvector-operation-performance): Define new warning.
6402 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6404 (exapnd_vector_parallel): Warn about expanded vector operation.
6405 (lower_vec_shuffle): Warn about expanded vector operation.
6406 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6407 when creating VEC_PERM_EXPR.
6409 2011-10-11 Richard Guenther <rguenther@suse.de>
6411 PR tree-optimization/50204
6412 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6413 two argument handling from ...
6414 (get_continuation_for_phi): ... here. Handle arbitrary number
6417 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6419 * modulo-sched.c: Fix comment typo. Mention the possibility
6420 of using scheduling windows of II+1 cycles.
6422 2011-10-11 Tristan Gingold <gingold@adacore.com>
6424 * doc/invoke.texi (C Dialect Options): Document
6425 -fallow-parameterless-variadic-functions.
6426 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6428 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6430 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6431 to 0 if frame pointer is needed for unwinding.
6433 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6436 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6437 optab_index to enum direct_optab_index.
6438 (vec_perm_optab): Update.
6440 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6442 * config/cris/cris.c (cris_preferred_reload_class): New function.
6443 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6444 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6446 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6448 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6450 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6451 (*tablejump_enh, *tablejump): Remove insns.
6452 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6453 EIJMP for indirect jump. Use LPM Z+ where available.
6455 2011-10-10 Richard Henderson <rth@redhat.com>
6457 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6459 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6460 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6462 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6464 2011-10-10 Richard Guenther <rguenther@suse.de>
6467 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6468 mark symbols for renaming. Append the VUSE to all statements
6469 that possibly can have one.
6471 2011-10-10 Richard Guenther <rguenther@suse.de>
6473 * ipa-split.c (pass_split_functions): Add verification TODOs.
6474 (pass_feedback_split_functions): Likewise.
6476 2011-10-10 Richard Guenther <rguenther@suse.de>
6479 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6480 only when optimizing.
6482 2011-10-10 Nick Clifton <nickc@redhat.com>
6485 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6486 df_get_live_out instead of accessing the bitmaps directly.
6487 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6488 df_live_add_problem and df_analyze.
6490 2011-10-10 Michael Matz <matz@suse.de>
6493 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6495 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6497 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6498 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6499 (node_sched_params): Remove first_reg_move and nreg_moves.
6500 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6501 (update_node_sched_params): Move up file.
6502 (print_node_sched_params): Print the stage. Don't dump info related
6503 to first_reg_move and nreg_moves.
6504 (set_columns_for_row): New function.
6505 (set_columns_for_ps): Move up file and use set_columns_for_row.
6506 (schedule_reg_move): New function.
6507 (schedule_reg_moves): Call extend_node_sched_params and
6508 schedule_reg_move. Extend size of uses bitmap. Initialize
6509 num_consecutive_stages. Return false if a move could not be
6511 (apply_reg_moves): Don't emit moves here.
6512 (permute_partial_schedule): Handle register moves.
6513 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6514 to the same stage-count test as ddg nodes.
6515 (generate_prolog_epilog): Update calls accordingly.
6516 (sms_schedule): Allow move-scheduling to add a new first stage.
6518 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6520 * modulo-sched.c (ps_insn): Adjust comment.
6521 (ps_reg_move_info): New structure.
6522 (partial_schedule): Add reg_moves field.
6523 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6524 (node_sched_params): Turn first_reg_move into an identifier.
6525 (ps_reg_move): New function.
6526 (ps_rtl_insn): Cope with register moves.
6527 (ps_first_note): Adjust comment and assert that the instruction
6528 isn't a register move.
6529 (node_sched_params): Replace with...
6530 (node_sched_param_vec): ...this vector.
6531 (set_node_sched_params): Adjust accordingly.
6532 (print_node_sched_params): Take a partial schedule instead of a ddg.
6533 Use ps_rtl_insn and ps_reg_move.
6534 (generate_reg_moves): Rename to...
6535 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6536 move in the partial schedule, but don't emit it here. Don't perform
6537 register substitutions here either.
6538 (apply_reg_moves): New function.
6539 (duplicate_insns_of_cycles): Use register indices directly,
6540 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6541 (sms_schedule): Call schedule_reg_moves before committing to
6542 a partial schedule. Try the next ii if the schedule fails.
6543 Use apply_reg_moves instead of generate_reg_moves. Adjust
6544 call to print_node_sched_params. Free node_sched_param_vec
6545 instead of node_sched_params.
6546 (create_partial_schedule): Initialize reg_moves.
6547 (free_partial_schedule): Free reg_moves.
6549 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6551 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6552 (SCHED_ASAP): Replace with..
6553 (NODE_ASAP): ...this macro.
6554 (SCHED_PARAMS): New macro.
6555 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6556 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6557 (node_sched_params): Remove asap.
6558 (ps_rtl_insn, ps_first_note): New functions.
6559 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6561 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6562 (generate_reg_moves): Pass ids to the SCHED_* macros.
6563 (update_node_sched_params): Take a ps insn identifier rather than
6564 a node as parameter. Use ps_rtl_insn.
6565 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6566 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6567 (optimize_sc): Update for above field and SCHED_* macro changes.
6568 Update calls to try_scheduling_node_in_cycle and
6569 update_node_sched_params.
6570 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6571 macro changes. Use ps_rtl_insn and ps_first_note.
6572 (sms_schedule): Pass ids to the SCHED_* macros.
6573 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6574 Use NODE_ASAP instead of SCHED_ASAP.
6575 (try_scheduling_node_in_cycle): Remove node parameter. Update
6576 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6577 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6578 (ps_insert_empty_row): Adjust for above field changes.
6579 (compute_split_row): Use ids rather than nodes.
6580 (verify_partial_schedule): Adjust for above field changes.
6581 (print_partial_schedule): Use ps_rtl_insn.
6582 (create_ps_insn): Take an id rather than a node.
6583 (ps_insn_find_column): Adjust for above field changes.
6585 (ps_insn_advance_column): Adjust for above field changes.
6586 (add_node_to_ps): Remove node parameter. Update call to
6588 (ps_has_conflicts): Use ps_rtl_insn.
6589 (ps_add_node_check_conflicts): Replace node parameter than an id.
6591 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6593 * modulo-sched.c (undo_replace_buff_elem): Delete.
6594 (generate_reg_moves): Don't build and return an undo list.
6595 (free_undo_replace_buff): Delete.
6596 (sms_schedule): Adjust call to generate_reg_moves.
6597 Don't call free_undo_replace_buff.
6599 2011-10-10 Matthias Klose <doko@ubuntu.com>
6601 * common/config/m32c: Remove empty directory.
6603 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6605 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6607 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6610 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6611 atmega164a to 0x100.
6613 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6615 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6616 the replacement if the conversion to the LHS type is not useless.
6618 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6620 PR tree-optimization/50635
6621 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6622 DEF_STMT to the list of statements to be replaced by the
6624 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6626 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6628 * system.h: Commit forgotten hunk in previous patch.
6629 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6631 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6634 * doc/objc.texi (Garbage Collection): Updated example to protect
6635 +initialize against execution in subclasses.
6637 2011-10-07 Richard Henderson <rth@redhat.com>
6639 * doc/extend.texi (__builtin_shuffle): Improve the description to
6640 include the modulus of the selector. Mention OpenCL.
6641 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6643 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6644 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6645 * c-typeck.c (c_build_vec_perm_expr): Rename from
6646 c_build_vec_shuffle_expr. Update for name changes.
6647 * optabs.c (expand_vec_perm_expr_p): Rename from
6648 expand_vec_shuffle_expr_p.
6649 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6650 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6651 (vec_perm_optab): Rename from vshuffle_optab.
6652 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6653 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6654 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6656 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6657 ix86_expand_vshuffle.
6658 * config/i386/i386-protos.h: Update.
6659 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6660 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6662 2011-10-07 Richard Henderson <rth@redhat.com>
6664 * config/i386/predicates.md (avx2_pblendw_operand): New.
6665 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6666 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6668 2011-10-07 Richard Henderson <rth@redhat.com>
6670 * config/i386/i386.c (bdesc_args): Update code for
6671 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6672 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6673 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6674 * config/i386/sse.md (mode iterator V16): Add V2TI.
6675 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6676 (mode attr ssse3_avx2): Add V2TI.
6677 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6679 2011-10-07 David S. Miller <davem@davemloft.net>
6682 * configure.ac: Add .register directives to VIS3 test.
6683 * configure: Regenerate.
6685 2011-10-07 Richard Henderson <rth@redhat.com>
6687 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6689 2011-10-07 Richard Henderson <rth@redhat.com>
6692 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6694 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6696 * config/arm/predicates.md (shift_amount_operand): Remove constant
6698 (shift_operator): Check range of constants for all shift operators.
6700 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6702 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6703 Load GOT pointer for non-pic builds.
6704 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6705 (s390_emit_call): Likewise.
6707 2011-10-07 Tom de Vries <tom@codesourcery.com>
6710 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6711 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6713 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6714 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6715 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6716 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6717 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6718 BUILT_IN_ALLOCA_WITH_ALIGN.
6719 (fold_builtin_alloca_for_var): Rename to ...
6720 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6721 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6722 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6723 fold_builtin_alloca_with_align.
6724 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6725 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6727 * ipa-pure-const.c (special_builtin_state): Handle
6728 BUILT_IN_ALLOCA_WITH_ALIGN.
6729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6730 (call_may_clobber_ref_p_1): Same.
6731 * function.c (gimplify_parameters): Lower vla to
6732 BUILT_IN_ALLOCA_WITH_ALIGN.
6733 * gimplify.c (gimplify_vla_decl): Same.
6734 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6735 * tree-mudflap.c (mf_xform_statements): Same.
6736 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6737 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6738 * varasm.c (incorporeal_function_p): Same.
6739 * tree-object-size.c (alloc_object_size): Same.
6740 * gimple.c (gimple_build_call_from_tree): Same.
6742 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6744 * function.c (frame_required_for_rtx): Remove function.
6745 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6746 changed. Compute a set of mentioned registers and compare against
6747 the new arg rather than calling frame_required_for_rtx.
6748 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6749 reg set. Convert the unconverted_simple_returns mechanism to store
6750 jump insns rather than their basic blocks. Also check the
6751 orig_entry_edge destination for new blocks.
6753 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6755 PR tree-optimization/50650
6756 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6757 call vect_is_simple_cond here, instead fail if cond_expr isn't
6758 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6759 for cond_expr's first operand.
6760 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6761 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6763 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6765 * config/s390/s390.md (DWH, dwh): New mode macros.
6766 ("umulsidi3"): Extend to support "umulditi3" as well.
6768 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6769 H.J. Lu <hongjiu.lu@intel.com>
6772 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6773 integer PLUS RTX to a register to improve address combine.
6775 2011-10-06 Richard Henderson <rth@redhat.com>
6777 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6778 parameter; use it to decide whether to merge two notes.
6779 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6780 for the deallocation case as well.
6782 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6784 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6785 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6786 * doc/tm.texi: Regenerate.
6787 * target.def (output_addr_const_extra): Use
6788 hook_bool_FILEptr_rtx_false.
6789 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6790 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6791 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6792 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6794 2011-10-06 David S. Miller <davem@davemloft.net>
6796 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6797 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6798 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6799 (*popcount<mode>_sp64): Split up into...
6800 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6801 SImode case use truncate.
6802 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6803 subtract so the compiler can optimize it.
6804 (SIDI): Remove unused mode iterator.
6806 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6808 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6809 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6811 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6813 PR tree-optimization/50596
6814 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6815 (NUM_PATTERNS): Change to 6.
6816 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6818 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6819 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6820 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6821 if it is already set.
6822 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6823 COND_EXPR in pattern stmts.
6824 (vect_is_simple_cond): No longer static.
6826 2001-10-06 Richard Henderson <rth@redhat.com>
6828 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6829 * config/i386/sse.md (sseshuffint): Remove.
6830 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6831 (VSHUFFLE_AVX2): New mode iterator.
6832 (vshuffle<mode>): Use it.
6833 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6835 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6836 for vector_all_ones_operand.
6837 (ix86_expand_int_vcond): Distinguish between comparison mode
6838 and data mode. Allow them to differ.
6839 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6841 2001-10-06 Richard Henderson <rth@redhat.com>
6843 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6844 mask operand. Tidy the code.
6846 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6848 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6849 vect_recog_func_ptr typedef for the first argument.
6850 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6851 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6853 PR tree-optimization/49279
6854 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6857 restrict propagation.
6858 * tree-ssa.c (useless_type_conversion_p): Don't return false
6859 if TYPE_RESTRICT differs.
6861 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6863 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6864 of unconverted simple return blocks rather than trying to
6865 recompute them later based on bb_flags bitmap tests.
6867 2011-10-06 Michael Matz <matz@suse.de>
6869 * tree-flow.h (get_var_ann): Don't declare.
6870 * tree-flow-inline.h (get_var_ann): Remove.
6871 (set_is_used): Use var_ann, not get_var_ann.
6872 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6873 * tree-profile.c (gimple_gen_edge_profiler): Call
6874 find_referenced_var_in.
6875 (gimple_gen_interval_profiler): Ditto.
6876 (gimple_gen_pow2_profiler): Ditto.
6877 (gimple_gen_one_value_profiler): Ditto.
6878 (gimple_gen_average_profiler): Ditto.
6879 (gimple_gen_ior_profiler): Ditto.
6880 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6881 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6882 * tree-mudflap.c (execute_mudflap_function_ops): Call
6885 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6887 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6888 don't set SSA_NAME_DEF_STMT that has been already set by
6889 gimple_build_assign_with_ops.
6890 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6891 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6894 * tree.h (avoid_folding_inline_builtin): New prototype.
6895 * builtins.c (avoid_folding_inline_builtin): No longer static.
6896 * gimple-fold.c (gimple_fold_builtin): Give up if
6897 avoid_folding_inline_builtin returns true.
6899 2011-10-06 Richard Guenther <rguenther@suse.de>
6901 * tree-vect-generic.c (vector_element): Look at previous
6904 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6907 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6908 __powerpc__, __PPC__, __unix__.
6910 2011-10-06 Michael Matz <matz@suse.de>
6912 * i386/i386.opt (recip_mask, recip_mask_explicit,
6913 x_recip_mask_explicit): New variables and cl_target member.
6914 (mrecip=): New option.
6915 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6916 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6917 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6918 TARGET_RECIP_VEC_SQRT): New tests.
6919 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6920 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6921 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6922 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6923 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6924 for -mrecip and -mrecip=options.
6925 (ix86_function_specific_save): Save recip_mask_explicit.
6926 (ix86_function_specific_restore): Restore recip_mask_explicit.
6928 * doc/invoke.texi (ix86 Options): Document the new option.
6930 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6933 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6935 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6938 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6939 output of a previous pass through legitimize_reload_address.
6940 Do not attempt to optimize addresses if the base register is
6941 equivalent to a constant.
6943 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6945 * function.c (thread_prologue_and_epilogue_insns): Mark
6946 last_bb_active as possibly unused. It is unused for targets which
6947 do neither have "return" nor "simple_return" expanders.
6949 2011-10-06 Richard Guenther <rguenther@suse.de>
6951 * fold-const.c (fold_ternary_loc): Also fold non-constant
6952 vector CONSTRUCTORs. Make more efficient.
6953 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6954 (cprop_into_stmt): Don't propagate into virtual operands.
6955 (optimize_stmt): Really dump original statement.
6957 2011-10-06 Nick Clifton <nickc@redhat.com>
6959 * config/rx/rx.md (smin3): Revert previous delta.
6961 2011-10-06 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/38884
6964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6965 reads from aggregate SSA names.
6967 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6969 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6970 argument, truncate it at the beginning instead of allocating there
6971 and freeing at the end.
6972 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6973 pass its address to vect_pattern_recog_1.
6975 2011-10-05 David S. Miller <davem@davemloft.net>
6977 * config/sparc/sparc.opt (POPC): New option.
6978 * doc/invoke.texi: Document it.
6979 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6980 default on Niagara-2 and later.
6981 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6982 * config/sparc/sparc.md (SIDI): New mode iterator.
6983 (ffsdi2): Delete commented out pattern and comments.
6984 (popcount<mode>2, clz<mode>2): New expanders.
6985 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6986 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6988 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6991 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6992 (C_EXPR_APPEND): New macro.
6993 * c-parser.c (c_parser_get_builtin_args): Preserve
6994 original_tree_code of c_expr structure.
6995 (c_parser_postfix_expression): Adjust to the new function.
6997 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6999 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7000 if profiling after the prologue.
7002 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7004 PR tree-optimization/50613
7005 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7006 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7007 and if it is neither that not SSA_NAME, give up.
7009 2011-10-05 Richard Henderson <rth@redhat.com>
7011 * tree-vect-generic.c (vector_element): Never fail. Use
7012 build_zero_cst. Tidy up type references.
7013 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7014 code duplication. Do update_stmt here ...
7015 (expand_vector_operations_1): ... not here.
7017 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7018 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7019 duplication. Handle V2DI without SSE4.1.
7020 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7021 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7023 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7025 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7026 of "found". Simplify return value calculation.
7027 (distance_agu_use): Ditto.
7029 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7032 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7033 if the function was not shrink-wrapped.
7034 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7036 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7037 shrink_wrapped flag is set even if there is no dump file.
7039 2011-10-05 DJ Delorie <dj@redhat.com>
7040 Nick Clifton <nickc@redhat.com>
7042 * config/rx/rx.opt (mpid): Define.
7043 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7044 (MULTILIB_DIRNAMES): Add pid.
7045 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7046 (rx_num_interrupt_regs): New variable.
7047 (rx_gp_base_regnum): New function. Returns the number of the
7048 small data area register.
7049 (rx_pid_base_regnum): New function. Returns the number of the pid
7051 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7052 (rx_pid_data_operand): New function. Returns whether an object is
7053 in the position independent data area.
7054 (rx_legitimize_address): New function. Puts undecided PID
7055 objects in the PID data area.
7056 (rx_is_legitimate_address): Add support for PID operands.
7057 (rx_print_operand_address): Likewise.
7058 (rx_print_operand): Likewise.
7059 (rx_maybe_pidify_operand): New function. Determine if an operand
7060 is suitable for PID addressing.
7061 (rx_gen_move_template): Add PID support.
7062 (rx_conditional_register_usage): Likewise.
7063 (rx_option_override): Initialise rx_num_interrupt_regs.
7064 (rx_is_legitimate_constant): Add support for PID constants.
7065 (TARGET_LEGITIMIZE_ADDRESS): Define.
7066 * config/rx/constraints.md (Rpid): Define.
7068 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7069 (tablejump): Add PID support.
7071 (mov<>_internal): Likewise.
7072 (addsi3): Convert to an expander. Add PID support.
7073 (pid_addr): New pattern.
7074 * config/rx/rx.h (CPP_SPEC): Define.
7075 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7076 (CASE_VECTOR_PC_RELATIVE): Define.
7077 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7078 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7079 * doc/invoke.texi (RX Options): Document -mpid command line option.
7081 2011-10-05 Richard Guenther <rguenther@suse.de>
7083 PR tree-optimization/38885
7084 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7087 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7089 * doc/invoke.texi (-fshrink-wrap): Document.
7090 * opts.c (default_options_table): Add it.
7091 * common.opt (fshrink-wrap): Add.
7092 * function.c (emit_return_into_block): Remove useless declaration.
7093 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7094 requires_stack_frame_p, gen_return_pattern): New static functions.
7095 (emit_return_into_block): New arg simple_p. All callers changed.
7096 Use gen_return_pattern.
7097 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7098 * config/i386/i386.md (return): Expand into a simple_return.
7099 (simple_return): New expander):
7100 (simple_return_internal, simple_return_internal_long,
7101 simple_return_pop_internal_long, simple_return_indirect_internal):
7102 Renamed from return_internal, return_internal_long,
7103 return_pop_internal_long and return_indirect_internal; changed to use
7105 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7107 (ix86_pad_returns): Likewise.
7108 * function.h (struct rtl_data): Add member shrink_wrapped.
7109 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7110 are not jumps or sibcalls can't be compared.
7112 2011-10-05 Richard Guenther <rguenther@suse.de>
7114 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7116 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7117 (try_to_simplify): Handle BIT_FIELD_REFs.
7119 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7121 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7122 * config/avr/avr.c (avr_out_addto_sp): New function.
7123 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7124 * config/avr/avr.md (adjust_len): Add "addto_sp".
7125 (*movhi_sp): Remove insn.
7126 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7128 2011-10-05 Richard Guenther <rguenther@suse.de>
7130 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7131 with an embedded expression valueize and fold that as well.
7132 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7133 results from gimple_fold_stmt_to_constant_1.
7135 2011-10-05 Nick Clifton <nickc@redhat.com>
7137 * config/rx/rx.md (tablejump): Add missing label.
7138 (adddi3_internal): Mark operand 0 as early-clobbered.
7139 (smaxsi3): Revert previous delta.
7140 (adc_internal): Fix whitespace in generated asm.
7141 (adc_flags): Likewise.
7143 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7145 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7146 with the new widening_optab_handler.
7148 2011-10-05 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/50609
7151 * gimple-fold.c (fold_array_ctor_reference): Also handle
7152 vector typed constructors.
7153 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7154 for vector typed constructors.
7156 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7158 * config/i386/i386.c (ix86_emit_binop): New static function.
7159 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7161 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7163 2011-10-04 David S. Miller <davem@davemloft.net>
7165 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7166 UNSPEC_XMUL): New unspecs.
7167 (muldi3_v8plus): Use output_v8plus_mult.
7168 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7169 New VIS 3.0 combiner patterns.
7170 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7171 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7172 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7173 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7175 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7176 (output_v8plus_mult): New function.
7177 * config/sparc/sparc-protos.h: Declare it.
7178 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7179 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7180 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7181 * doc/extend.texi: Document new builtins.
7183 2011-10-04 Richard Henderson <rth@redhat.com>
7185 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7186 Avoid save_expr unless two_arguments.
7188 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7190 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7191 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7193 2011-10-04 David S. Miller <davem@davemloft.net>
7195 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7198 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7200 PR tree-optimization/50604
7201 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7202 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7203 last argument to memcpy has size_type_node type instead of ssizetype.
7204 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7205 instead of TREE_TYPE (len) as type for newlen.
7207 PR tree-optimization/50522
7208 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7210 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7213 * fold-const.c (fold_unary_loc): Don't optimize
7214 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7215 casting the inner pointer if it isn't TYPE_RESTRICT.
7216 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7217 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7219 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7221 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7223 2011-10-04 Jan Hubicka <jh@suse.cz>
7225 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7226 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7227 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7228 * lto-cgraph.c (order_base): New static var.
7229 (lto_output_node): Stream in order.
7230 (lto_output_varpool_node): Stream out order.
7231 (input_node): Stream in order.
7232 (input_varpool_node): Stream out order.
7233 (input_cgraph_1): Initialize order base; update call of
7234 lto_input_toplevel_asms.
7236 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7239 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7241 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7243 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7244 function. Log if avr_log.legitimize_reload_address.
7246 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7248 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7250 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7252 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7253 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7255 2011-10-03 David S. Miller <davem@davemloft.net>
7257 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7258 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7259 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7260 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7261 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7263 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7265 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7267 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7269 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7270 Ian Lance Taylor <iant@google.com>
7272 * godump.c (go_output_typedef): Support printing enum values that
7273 don't fit in a signed HOST_WIDE_INT.
7275 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7277 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7278 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7279 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7280 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7282 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7284 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7285 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7286 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7287 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7289 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7292 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7293 (gcc_cv_ld_static_option): Ditto.
7294 (gcc_cv_ld_dynamic_option): Ditto.
7295 * configure: Regenerate.
7297 2011-10-03 David S. Miller <davem@davemloft.net>
7299 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7300 and 'si' patterns which describe the GSR changes explicitly in the
7301 RTL using zero_extract.
7302 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7304 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7305 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7307 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7309 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7310 if given expression can be expanded by the target.
7311 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7312 using target vector instructions.
7313 * optabs.h: New optab vshuffle.
7314 (expand_vec_shuffle_expr_p): New prototype.
7315 (expand_vec_shuffle_expr): New prototype.
7316 (vshuffle_optab): New optab.
7317 * genopinit.c: Adjust to support vecshuffle.
7318 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7319 * expr.c (expand_expr_real_2): Adjust.
7320 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7321 recognizing the cases of two and three arguments.
7322 (convert_arguments) (build_binary_op)
7323 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7324 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7325 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7326 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7327 * tree-vect-generic.c (vector_element): New function. Returns an
7328 element of the vector at the given position.
7329 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7330 by the backend or expand an expression piecewise.
7331 (expand_vector_operations_1): Adjusted.
7332 (gate_expand_vector_operations_noop): New gate function.
7333 * Makefile.in (tree-vect-generic.o): New include.
7334 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7335 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7336 * passes.c: Move veclower down.
7337 * tree-pretty-print.c (dump_generic_node): Recognize
7338 VEC_SHUFFLE_EXPR as valid expression.
7339 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7340 builtins with variable number of arguments.
7341 (c_parser_postfix_expression): Use a new helper function for
7342 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7343 * tree-ssa-operands: Adjust.
7344 * c-family/c-common.c: New __builtin_shuffle keyword.
7345 * c-family/c-common.h: New __builtin_shuffle keyword.
7346 * gcc/doc/extend.texi: Adjust.
7348 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7349 between the vector and the type of the mask when shuffling.
7350 (vecshuffle<mode>): New expansion.
7351 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7352 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7353 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7355 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7357 PR tree-optimization/50587
7358 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7359 arg0 is not a SSA_NAME.
7361 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7363 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7365 2011-10-02 Richard Henderson <rth@redhat.com>
7366 David S. Miller <davem@davemloft.net>
7368 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7369 conditional insn type setting, we always emit a shift.
7370 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7371 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7372 * config/sparc/predicates.md (const_one_operand): Delete.
7374 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7376 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7378 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7380 * config/mips/mips.c (mips_frame_barrier): New function.
7381 (mips_expand_prologue): Call it after allocating stack space.
7382 (mips_deallocate_stack): New function.
7383 (mips_expand_epilogue): Call mips_frame_barrier and
7384 mips_deallocate_stack.
7386 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7389 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7390 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7391 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7393 2011-10-02 Jan Hubicka <jh@suse.cz>
7395 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7397 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7398 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7399 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7400 functions are reachable when address is taken.
7401 * tree-sra.c (modify_function): Free dominance info.
7403 2011-10-02 Jan Hubicka <jh@suse.cz>
7405 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7407 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7408 (reset_inline_summary): New function.
7409 (compute_inline_parameters, inline_node_removal_hook,
7410 inline_edge_removal_hook): Use it.
7411 (inline_free_summary): Reset holders correctly.
7412 (inline_generate_summary): Free summary before computing it.
7414 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7416 PR preprocessor/36819
7417 * incpath.c (merge_include_chains): Call free_path on
7418 heads[QUOTE] and tails[QUOTE].
7420 2011-10-02 Jan Hubicka <jh@suse.cz>
7423 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7424 when resolution is already availbale from plugin.
7425 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7426 * cgraph.c (ld_plugin_symbol_resolution): Add
7427 prevailing_def_ironly_exp.
7428 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7429 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7431 * varasm.c (resolution_to_local_definition_p): Add
7432 LDPR_PREVAILING_DEF_IRONLY_EXP.
7433 (resolution_local_p): Likewise.
7435 2011-10-01 David S. Miller <davem@davemloft.net>
7437 * config/sparc/sparc.opt (VIS3): New option.
7438 * doc/invoke.texi: Document it.
7439 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7440 not capable of such instructions.
7441 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7442 to 0x300 when TARGET_VIS3.
7443 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7444 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7445 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7446 (V64N8, VASS): New mode iterators.
7447 (vis3_shift, vis3_addsub_ss): New code iterators.
7448 (vbits, vconstr): New mode attributes.
7449 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7450 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7451 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7452 fmean16_vis, fpadd64_vis, fpsub64_vis,
7453 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7454 VIS 3.0 instruction patterns.
7455 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7456 default when targetting capable cpus. TARGET_VIS3 implies
7457 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7458 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7459 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7461 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7462 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7463 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7464 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7465 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7466 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7467 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7468 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7469 * doc/extend.texi: Document new VIS 3.0 builtins.
7471 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7473 * ira-color.c (assign_hard_reg): Fix typo.
7475 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7477 * doc/extend.texi: Add missing ','.
7479 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7481 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7482 Enable -fmodulo-sched at -O2 and above.
7483 * config/c6x/c6x.md (doloop_end): New expander.
7484 (mvilc, sploop, spkernel, loop_end): New patterns.
7485 (loop_end with memory destination splitter): New.
7486 * config/c6x/c6x.c: Include "hw-doloop.h".
7487 (enum unitreqs): New.
7488 (unit_req_table): New typedef.
7489 (unit_reqs): New static variable.
7490 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7491 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7492 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7493 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7494 (struct c6x_sched_context): New member last_scheduled_iter0.
7495 (init_sched_state): Initialize it.
7496 (c6x_variable_issue): Update it.
7497 (sploop_max_uid_iter0): New static variable.
7498 (c6x_sched_reorder_1): Be careful about issuing sploop.
7499 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7501 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7504 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7505 * config/avr/avr.c (avr_address_cost): Use it.
7506 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7507 (avr_log_vadump): Unknown %-codes finish printing.
7509 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7512 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7513 input constraints allow mem and not reg, pass true instead of
7514 false as second argument to maybe_fold_reference.
7516 PR tree-optimization/46309
7517 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7518 (make_range_step): New function.
7519 (make_range): Use it.
7520 * tree.h (make_range_step): New prototypes.
7521 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7522 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7523 (struct range_entry): New type.
7524 (init_range_entry, range_entry_cmp, update_range_test,
7525 optimize_range_tests): New functions.
7526 (reassociate_bb): Call optimize_range_tests.
7528 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7529 Richard Guenther <rguenther@suse.de>
7531 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7532 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7533 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7534 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7535 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7536 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7538 2011-09-30 Jan Beulich <jbeulich@suse.com>
7540 * lto-cgraph.c (output_cgraph): Remove processing of
7541 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7542 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7543 lto_input_toplevel_asms() instead.
7544 * lto-section-in.c (lto_section_name): Add "asm" entry.
7545 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7546 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7547 * lto-streamer.h (LTO_minor_version): Bump.
7548 (enum lto_section_type): Add LTO_section_asm.
7549 (struct lto_asm_header): New.
7550 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7551 * tree-streamer.h (streamer_write_string_cst): Declare.
7552 * tree-streamer-out.c (write_string_cst): Rename to
7553 streamer_write_string_cst and make global. Handle incoming string
7555 (streamer_write_tree_header): Adjust call to renamed function.
7557 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7559 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7560 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7561 modulo_last_stage): New static variables.
7562 (set_modulo_params, discard_delay_pairs_above): New functions.
7563 (struct delay_pair): New member stages.
7564 (htab_i2_traverse, htab_i1_traverse): New static functions.
7565 (record_delay_slot_pair): New arg stages. All callers changed.
7567 (pair_delay): Take stages into account.
7568 (add_delay_dependencies): Don't do so for stage pairs.
7569 (struct sched_block_state): New member modulo_epilogue.
7570 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7571 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7572 Set HARD_DEP without using or.
7573 (resolve_dependencies): New static function.
7574 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7575 If it is true, allow only insns with INSN_EXACT_TICK set.
7576 (schedule_block): Return bool, always true for normal scheduling,
7577 true or false depending on modulo scheduling success otherwise.
7578 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7579 on everything left over after a modulo schedule.
7580 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7581 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7583 (set_modulo_params, discard_delay_pairs_above): Declare.
7584 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7585 * doc/invoke.texi (--param): Document it.
7587 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7588 New arg modulo_scheduling. All callers changed. Move note handling
7589 code here from schedule_ebbs.
7590 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7591 out of schedule_ebbs.
7592 (schedule_ebbs): Call them. Remove note handling code moved to
7594 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7595 schedule_ebbs_finish): Declare.
7597 2011-09-30 Richard Guenther <rguenther@suse.de>
7600 * tree-cfg.c (verify_gimple_comparison): Compare component
7601 mode sizes for vector comparisons.
7603 2011-09-30 Revital Eres <revital.eres@linaro.org>
7605 * ddg.c (autoinc_var_is_used_p): New function.
7606 (create_ddg_dep_from_intra_loop_link,
7607 add_cross_iteration_register_deps): Call it.
7608 * ddg.h (autoinc_var_is_used_p): Declare.
7609 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7610 (sms_schedule): Handle instructions with REG_INC.
7612 2011-09-30 Revital Eres <revital.eres@linaro.org>
7614 * modulo-sched.c (generate_reg_moves): Skip instructions that
7615 do not set a register and verify no regmoves are created for
7616 !single_set instructions.
7618 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7620 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7623 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7626 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7627 (qhs_zextenddi_op): New.
7628 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7629 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7630 Distinguish between ARM and Thumb2 states.
7632 2011-09-30 David S. Miller <davem@davemloft.net>
7634 * config/sparc/sparc.opt (VIS2): New option.
7635 * doc/invoke.texi: Document it.
7636 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7637 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7638 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7639 (define_attr type): New insn type 'edgen'.
7640 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7641 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7642 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7644 * niagara.md: Handle edgen.
7645 * niagara2.md: Likewise.
7646 * ultra1_2.md: Likewise.
7647 * ultra3.md: Likewise.
7648 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7649 to 0x200 when TARGET_VIS2.
7650 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7651 default when targetting capable cpus. TARGET_VIS2 implies
7652 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7653 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7654 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7656 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7657 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7658 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7659 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7660 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7661 * doc/extend.texi: Document new VIS 2.0 builtins.
7663 2011-09-29 Nick Clifton <nickc@redhat.com>
7664 Bernd Schmidt <bernds@codesourcery.com>
7666 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7667 * config/frv/frvend.c: Likewise.
7668 * config/frv/frv.c (frv_function_prologue): Move misplaced
7669 CALL_ARG_LOCATION notes back to their proper locations.
7671 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7674 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7675 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7677 (avr_legitimate_address_p): Use avr_edump to print log information
7678 filtered by avr_log.
7679 (extra_constraint_Q): Ditto.
7680 (avr_legitimize_address): Ditto.
7681 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7682 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7684 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7686 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7687 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7688 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7689 NEON vector and structure modes to be tied.
7691 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7693 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7694 forward declaration.
7695 (remove_duplicate_close_phi): Detect and repair creation of
7696 duplicate close-phis for a containing loop.
7698 2011-09-27 Andi Kleen <ak@linux.intel.com>
7700 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7701 /dev/urandom. Add getpid call.
7702 (compare_debug_dump_opt_spec_function): Drop getpid call.
7704 2011-09-26 Andi Kleen <ak@linux.intel.com>
7706 * toplev.c (init_local_tick): Try reading random seed
7709 2011-09-26 Andi Kleen <ak@linux.intel.com>
7711 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7712 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7713 Handle numerical random seed.
7714 * lto-streamer.h (lto_file_decl_data): Change id to
7715 unsigned HOST_WIDE_INT.
7716 * toplev.c (random_seed): Add.
7717 (init_random_seed): Change for numerical random seed.
7718 (get_random_seed): Return as HOST_WIDE_INT.
7719 (set_random_seed): Crc32 existing string.
7720 * toplev.h (get_random_seed): Change to numercal return.
7721 * tree.c (get_file_function_name): Remove CRC. Handle
7722 numerical random seed.
7724 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7727 * config.gcc (extra_objs): Add avr-log.o for $target in:
7728 avr-*-rtems*, avr-*-*.
7729 * config/avr/t-avr (avr-log.o): New rule to compile...
7730 * config/avr/avr-log.c: ...this new file.
7731 * config/avr/avr.opt (mlog=): New option.
7732 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7733 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7734 (avr_log_set_avr_log): New prototype.
7735 (avr_log_t): New typedef.
7736 (avr_log): New declaration.
7737 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7739 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7741 * expr.c (do_store_flag): Expand vector comparison by
7742 building an appropriate VEC_COND_EXPR.
7743 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7744 (c_objc_common_truthvalue_conversion): Adjust.
7745 * tree-vect-generic.c (do_compare): Helper function.
7746 (expand_vector_comparison): Check if hardware supports
7747 vector comparison of the given type or expand vector piecewise.
7748 (expand_vector_operation): Treat comparison as binary
7749 operation of vector type.
7750 (expand_vector_operations_1): Adjust.
7752 2011-09-29 Richard Guenther <rguenther@suse.de>
7754 * tree.c (build_opaque_vector_type): Make opaque vectors
7755 variant types of the corresponding non-opaque type. Make
7756 sure to share opaque vector types properly.
7758 2011-09-29 David S. Miller <davem@davemloft.net>
7760 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7761 UNSPEC_ARRAY32): New unspec.
7762 (define_attr type): New type 'array'.
7763 (array{8,16,32}<P:mode>_vis): New patterns.
7764 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7765 * config/sparc/ultra3.md: Likewise.
7766 * config/sparc/niagara.md: Likewise.
7767 * config/sparc/niagara2.md: Likewise.
7768 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7770 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7771 __vis_array32): New.
7772 * doc/extend.texi: Document new VIS builtins.
7774 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7775 (VIS pixel-compare insn): Just use <gcond:name>.
7777 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7778 code iterator used, so just use <code>. There are two mode iterators
7779 so explicitly use <GCM:gcm_name>.
7781 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7783 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7786 2011-09-28 David S. Miller <davem@davemloft.net>
7788 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7789 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7790 (UNSPEC_FCMP): New unspec.
7791 (gcond): New code iterator.
7792 (gcond_name): New code attr.
7793 (GCM): New mode iterator.
7794 (gcm_name): New mode attr.
7795 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7797 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7800 * config/sh/sh.md (negdi2): Move expansion into split to
7801 allow more combination options. Add T_REG clobber.
7802 (abssi2): New expander.
7803 (*negdi2, *abssi2, *negabssi2): New insns.
7804 (cneg): Change from insn to insn_and_split. Rename to
7805 negsi_cond. Add alternative for non-SH4.
7807 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7809 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7810 (neon_move_hi_quad_<mode>): Likewise.
7811 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7813 2011-09-28 Nick Clifton <nickc@redhat.com>
7815 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7816 Accepts immediates and a restricted subset of MEMs.
7817 * config/rx/rx.md (int_modes): New iterator.
7818 (smaxsi3, sminsi3): Delete and replace with...
7819 (smax<int_mode>3, smin<int_mode>3): New patterns.
7820 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7822 2011-09-28 Richard Guenther <rguenther@suse.de>
7825 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7826 same as &a.array[0].
7828 2011-09-28 Kai Tietz <ktietz@redhat.com>
7830 * configure.ac: Add test for new section attribute
7831 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7832 * config.in: Regenerated.
7833 * configure: Regenerated.
7834 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7835 new section flag "e" for excluded sections, if supported.
7836 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7838 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7840 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7843 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7845 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7848 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7850 * output.h (SECTION_EXCLUDE): New macro.
7851 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7853 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7855 * fwprop.c (forward_propagate_and_simplify): After checking
7856 reg/subreg combinations, check whether the modes are the same.
7858 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7859 Richard Sandiford <rdsandiford@googlemail.com>
7861 * config/mips/mips.c (mips_add_cfa_restore): New function.
7862 (mips16e_save_restore_reg): Use it.
7863 (mips_restore_reg): Likewise. Split double FPRs for
7864 REG_CFA_RESTORE notes.
7866 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7870 * tree-sra.c (build_ref_for_model): Use the type of the field as
7871 the type of the COMPONENT_REF.
7873 2011-09-27 Jeff Law <law@redhat.com>
7875 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7876 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7877 (find_if_case_1): Use the probability of the THEN clause when
7878 determining if speculation is profitable.
7879 (find_if_case_2): Similarly for the ELSE clause.
7881 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7883 * common.opt: Add -foptimize-strlen option.
7884 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7885 (tree-sssa-strlen.o): Add dependencies.
7886 * opts.c (default_options_table): Enable -foptimize-strlen
7887 by default at -O2 if not -Os.
7888 * passes.c (init_optimization_passes): Add pass_strlen
7889 after pass_object_sizes.
7890 * timevar.def (TV_TREE_STRLEN): New timevar.
7891 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7892 * tree-pass.h (pass_strlen): Declare.
7893 * tree-ssa-strlen.c: New file.
7894 * c-decl.c (merge_decls): If compatible stpcpy prototype
7895 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7897 2011-09-27 Tom de Vries <tom@codesourcery.com>
7900 * tree-ssa-tail-merge.c: New file.
7901 (struct same_succ_def): Define.
7902 (same_succ, const_same_succ): New typedef.
7903 (struct bb_cluster_def): Define.
7904 (bb_cluster, const_bb_cluster): New typedef.
7905 (struct aux_bb_info): Define.
7906 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7907 (gvn_uses_equal): New function.
7908 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7909 (stmt_update_dep_bb, local_def, same_succ_hash)
7910 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7911 (same_succ_reset): New function.
7912 (same_succ_htab, same_succ_edge_flags)
7913 (deleted_bbs, deleted_bb_preds): New var.
7914 (debug_same_succ): New function.
7915 (worklist): New var.
7916 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7917 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7918 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7919 (print_cluster, debug_cluster, update_rep_bb)
7920 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7921 (all_clusters): New var.
7922 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7923 (merge_clusters, set_cluster): New function.
7924 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7925 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7926 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7927 (find_clusters_1, find_clusters): New function.
7928 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7929 (update_bbs): New var.
7930 (apply_clusters): New function.
7931 (update_debug_stmt, update_debug_stmts): New function.
7932 (tail_merge_optimize): New function.
7933 tree-pass.h (tail_merge_optimize): Declare.
7934 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7935 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7936 (tree-ssa-tail-merge.o): New rule.
7937 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7938 default at OPT_LEVELS_2_PLUS.
7939 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7940 * tree-ssa-sccvn.h (vn_valueize): Here.
7941 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7942 * common.opt (ftree-tail-merge): New switch.
7943 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7944 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7945 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7946 (-ftree-tail-merge, max-tail-merge-comparisons)
7947 (max-tail-merge-iterations): New item.
7949 2011-09-27 Jan Hubicka <jh@suse.cz>
7951 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7953 2011-09-27 Jan Hubicka <jh@suse.cz>
7955 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7956 parameters passed by reference; handle loads from non-SSA scalars
7957 and update comments.
7959 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7961 PR rtl-optimization/50249
7962 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7963 instead of opnum and type. All callers changed. Remove useless
7965 Search forward for other reloads of the same type for the same operand
7966 using the same register; if any are found, return false.
7967 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7969 2011-09-27 Andi Kleen <ak@linux.intel.com>
7970 Jan Hubicka <jh@suse.cz>
7972 * doc/invoke.texi (ffat-lto-objects): Document.
7973 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7974 Output __gnu_slim_lto when doing slim lto.
7975 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7976 (cgraph_optimize): Return early when doing slim lto.
7977 * opts.c (finish_options): Complain about lack of linker plugin
7978 when doing slim lto.
7979 * common.opt (ffat-lto-objects): New.
7981 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7983 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7984 between signed and unsigned.
7986 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7988 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7990 (vectorizable_type_promotion): Likewise.
7991 (vect_analyze_stmt): Call vectorizable_type_demotion and
7992 vectorizable_type_promotion for basic blocks.
7993 (supportable_widening_operation): Don't assume loop vectorization.
7994 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7995 basic blocks. Update vectorization factor for basic block
7997 (vect_analyze_slp_instance): Allow multiple types for basic block
7998 vectorization. Recheck unrolling factor after construction of SLP
8001 2011-09-27 Richard Guenther <rguenther@suse.de>
8003 * tree-object-size.c (compute_object_sizes): Fix dumping of
8006 2011-09-27 Richard Guenther <rguenther@suse.de>
8008 PR tree-optimization/50363
8009 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8010 pointer conversions in POINTER_PLUS_EXPRs properly.
8012 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8014 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8015 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8016 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8017 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8018 that produce subreg moves. Define using VQX iterators.
8020 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8022 * config/avr/avr.md (ashrqi3): Split alternative "n"
8023 into its remaining parts C03, C04, C05, C06, C07 and describe
8024 impact in CC by attribute "cc" appropriately.
8025 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8028 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8030 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8031 from 3 x MAX_MACHINE_MODE.
8032 (CONSTM1_RTX): Define.
8033 * emit-rtl.c (const_tiny_rtx): Change into array of
8034 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8035 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8037 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8038 MODE_VECTOR_INT modes.
8039 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8040 Optimize if one operand is CONSTM1_RTX.
8041 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8044 2011-09-26 David S. Miller <davem@davemloft.net>
8046 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8047 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8048 * config/sparc/visintrin.h: Update edge and pixel-compare
8049 intrinsics to return 'long' instead of 'int'.
8050 * doc/extend.texi: Update documentation to match.
8051 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8052 flat, allow any instruction. Otherwise, when V9 allow parallels
8053 which consist only of sets to registers outside of %o0 to %o5.
8054 (sparc_vis_init_builtins): Update VIS builtin types for edge
8057 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8058 is enabled, mark %gsr as global.
8059 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8060 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8062 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8063 which will now define __VIS and __VIS__ when -mvis is enabled.
8064 * config/sparc/t-sparc: Likewise.
8065 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8066 and add t-sparc to tmake_file for all sparc targets.
8067 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8068 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8070 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8071 builtins for VIS vector addition and subtraction.
8072 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8073 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8074 __vis_fpsub32, __vis_fpsub32s): New.
8075 * doc/extend.texi: Document new VIS intrinsics.
8077 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8079 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8080 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8081 EQ/NE comparisons against +/-1 in the case of unused-after,
8084 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8086 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8087 gctx.into_ssa after push_gimplify_context.
8089 * gimple.c (gimple_build_call_valist): New function.
8090 * gimple.h (gimple_build_call_valist): New prototype.
8091 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8092 (update_gimple_call): Likewise.
8093 (update_call_from_tree): Use finish_update_gimple_call.
8094 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8096 2011-09-26 Richard Guenther <rguenther@suse.de>
8098 PR tree-optimization/50472
8099 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8100 volatile references.
8102 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8104 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8105 * target.def: (addr_space_subset_p): Likewise.
8107 2011-09-26 Tom de Vries <tom@codesourcery.com>
8109 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8110 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8111 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8114 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8117 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8118 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8119 output_reload_insisf.
8120 (adjust_len): Set default to "no".
8121 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8122 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8123 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8124 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8125 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8126 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8127 *lshrsi3_const): Set attribute "adjust_len".
8128 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8129 (output_movsisf): Don't pass insn to output_reload_insisf.
8130 (adjust_insn_length): Handle new alternatives to adjust_len.
8131 Remove handling of ADJUST_LEN_YES. Clean-up code.
8133 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8135 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8136 may_trap_p to detect loads that may trap of fault.
8138 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8140 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8141 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8142 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8144 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8145 * config/avr/avr.c: Rename output_reload_insisf_1 to
8146 output_reload_in_const.
8147 (avr_popcount_each_byte): Handle SFmode, too.
8148 (output_reload_in_const): Change so it can handle HI loads, too.
8149 Use avr_popcount_each_byte to work out if scratch register must be
8151 (output_reload_inhi): Rewrite using output_reload_in_const and...
8152 (output_movhi): ...use it to print constants' loads.
8153 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8155 2011-09-25 David S. Miller <davem@davemloft.net>
8157 * config/sparc/constraints.md (C, P, Z): New constraints for
8158 const_doube, const_int, and const_vector "all ones" values.
8159 Make unused constraint letters comment match reality.
8160 * config/sparc/predicates.md (const_all_ones_operand,
8161 register_or_zero_or_all_ones_operand): New predicates.
8162 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8163 as well as zero constants when VIS.
8164 (sparc_legitimate_constant_p): Likewise.
8165 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8166 (movsf_insn): Likewise
8167 (movdi_insn_sp64): Add fone alternative.
8168 (movdf_insn_sp32_v9): Likewise.
8169 (movdf_insn_sp64): Likewise.
8171 * configure.ac: Add feature check to make sure the assembler
8172 supports the FMAF, HPC, and VIS 3.0 instructions found on
8173 Niagara-3 and later cpus.
8174 * configure: Rebuild.
8175 * config.in: Likewise.
8176 * config/sparc/sparc.opt: New option '-mfmaf'.
8177 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8178 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8179 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8180 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8181 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8182 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8183 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8185 (sparc_rtx_costs): Handle 'FMA'.
8186 * doc/invoke.texi: Document -mfmaf.
8188 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8190 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8191 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8192 DECL_BY_REFERENCE parameters.
8194 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8196 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8197 if there is no outgoing edge.
8199 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8202 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8204 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8205 of vect_analyze_bb here.
8206 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8208 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8210 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8211 Allow not simple iv if analyzing basic block.
8212 (create_data_ref): Update call to dr_analyze_innermost.
8213 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8214 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8215 * tree-predcom.c (find_looparound_phi): Likewise.
8216 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8218 2011-09-24 David S. Miller <davem@davemloft.net>
8220 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8221 (SPARC_GSR_REG): Define.
8222 (FIXED_REGISTERS): Mark GSR as fixed.
8223 (CALL_USED_REGISTERS): Mark GSR as call used.
8224 (HARD_REGNO_NREGS): GSR is always 1 register.
8225 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8226 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8227 (REGISTER_NAMES): Add "%gsr".
8228 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8229 (UNSPEC_WRGSR): New unspec.
8230 (GSR_REG): New constant.
8231 (type): Add new insn type 'gsr'.
8232 (fpack16_vis, fpackfix_vis, fpack32_vis,
8233 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8234 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8235 rdgsr_v8plus): New expanders and insns.
8236 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8237 using patterns which show that this is a plus in addition to a
8238 modification of GSR_REG, instead of an unspec.
8239 * config/sparc/ultra1_2.md: Handle 'gsr'.
8240 * config/sparc/ultra3.md: Likewise.
8241 * config/sparc/niagara.md: Likewise.
8242 * config/sparc/niagara2.md: Likewise.
8243 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8245 (sparc_option_override): Make -mvis imply -mv8plus.
8246 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8248 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8249 __builtin_vis_read_gsr.
8250 (sparc_expand_buildin): Handle builtins that take one argument and
8252 (sparc_fold_builtin): Never fold writes to %gsr.
8253 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8254 * doc/extend.texi: Document new VIS intrinsics.
8256 2011-09-23 Jan Hubicka <jh@suse.cz>
8258 * ipa-inline-transform.c (inline_call): Add comment.
8259 * ipa-inline.h (inline_param_summary): New structure and vector.
8260 (struct inline_edge_summary): Add param field.
8261 * ipa-inline-analysis.c (CHANGED): New constant.
8262 (add_clause): Handle CHANGED and NOT_CONSTANT.
8263 (predicate_probability): New function.
8264 (dump_condition): Dump CHANGED predicate.
8265 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8266 of unknown function wide invariant.
8267 (evaluate_conditions_for_edge): Handle change probabilities.
8268 (inline_edge_duplication_hook): Copy param summaries.
8269 (inline_edge_removal_hook): Free param summaries.
8270 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8271 sizes; dump param summaries.
8272 (will_be_nonconstant_predicate): Use CHANGED predicate.
8273 (record_modified_bb_info): New structure.
8274 (record_modified): New function.
8275 (param_change_prob): New function.
8276 (estimate_function_body_sizes): Compute param summaries.
8277 (estimate_edge_size_and_time): Add probability argument.
8278 (estimate_node_size_and_time): Add inline_param_summary argument;
8279 handle predicate probabilities.
8280 (remap_predicate): Fix formating.
8281 (remap_edge_change_prob): New function.
8282 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8283 (remap_edge_predicates): ... this one.
8284 (inline_merge_summary): Remap edge summaries; handle predicate
8285 probabilities; remove param summaries after we are done.
8286 (do_estimate_edge_time): Update.
8287 (do_estimate_edge_growth): Update.
8288 (read_inline_edge_summary): Read param info.
8289 (inline_read_summary): Fix formating.
8290 (write_inline_edge_summary): Write param summaries.
8292 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8294 * config/i386/i386.c (ix86_print_operand): Handle %~.
8295 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8296 * config/i386/sse.md (i128): New mode_attr.
8297 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8298 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8299 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8300 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8301 patterns, use "<sseinsnmode>" for "mode" attribute.
8302 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8303 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8304 %~128 in the patterns, use "OI" for "mode" attribute.
8306 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8309 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8311 (*cmpqi_sign_extend): Use s8_operand.
8312 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8313 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8315 (out_tsthi, out_tstsi): Remove prototypes.
8316 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8317 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8318 (avr_asm_len): Negative length now sets *plen to -length.
8319 (compare_sign_p): Return bool instead of int.
8320 (compare_diff_p, compare_eq_p): Ditto and make static.
8321 (avr_out_tsthi): New function.
8322 (avr_out_tstsi): New function.
8323 (avr_out_compare): New function.
8324 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8327 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8331 (addsi3): Rewrite using QI scratch register. Adjust text
8332 peepholes using plus:SI.
8333 (*addsi3_zero_extend.hi): New insn.
8334 (*subsi3_zero_extend.hi): New insn.
8335 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8336 (*subsi3_zero_extend): Ditto.
8337 (subsi3): Change predicate #2 to register_operand.
8338 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8339 (avr_out_plus_1): New static function.
8340 (avr_out_plus): New function.
8341 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8343 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8345 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8346 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8348 2011-09-23 Ian Lance Taylor <iant@google.com>
8350 * godump.c (go_define): Treat a single character in single quotes,
8351 or a string, as an operand.
8353 2011-09-23 Martin Jambor <mjambor@suse.cz>
8355 * ipa-prop.h (jump_func_type): Updated comments.
8356 (ipa_known_type_data): New type.
8357 (ipa_jump_func): Use it to describe known type jump functions.
8358 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8359 reflect the new known type jump function contents.
8360 (compute_known_type_jump_func): Likewise.
8361 (combine_known_type_and_ancestor_jfs): Likewise.
8362 (try_make_edge_direct_virtual_call): Likewise.
8363 (ipa_write_jump_function): Likewise.
8364 (ipa_read_jump_function): Likewise.
8365 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8366 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8367 (propagate_accross_jump_function): Likewise.
8369 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8372 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8373 (rotlqi3_4): Turn insn into expander.
8374 (*rotlqi3): New insn.
8375 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8376 (*rotlhi2.1, *rotlhi2.15): New insns.
8377 (*rotlsi2.1, *rotlsi2.31): New insns.
8378 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8380 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8382 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8384 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8386 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8388 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8390 * reload.c (find_reloads): Set operand_mode to Pmode for address
8391 operands consisting of just a CONST_INT.
8393 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8397 blendv, force op_true to register if it doesn't satisfy
8398 nonimmediate_operand predicate.
8400 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8404 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8405 get the locate.where_pad value for register-only arguments.
8406 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8407 (arm_pad_reg_upward): Handle null types.
8409 2011-09-22 Jan Hubicka <jh@suse.cz>
8411 * ipa-inline-analysis.c: Fix overly long lines.
8413 2011-09-22 Jan Hubicka <jh@suse.cz>
8415 * ipa-inline-transform.c (inline_call): Always update jump functions
8417 * ipa-inline.c (ipa_inline): Likewise; do not call
8418 ipa_create_all_structures_for_iinln.
8419 (ipa_inline): Always free jump functions.
8420 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8421 (remap_edge_predicates): Fix pasto.
8422 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8423 (inline_analyze_function): Always initialize jump functions.
8424 (inline_generate_summary): Likewise.
8425 (inline_write_summary): Always write jump functions when ipa-cp
8427 (inline_read_summary): Always read jump functions when ipa-cp
8429 * ipa-prop.c (iinlining_processed_edges): Remove.
8430 (update_indirect_edges_after_inlining): Do not use
8431 iinlining_processed_edges; instead set param_index to -1.
8432 (propagate_info_to_inlined_callees): Only try to indirect inlining
8433 when asked to do so; update jump functions of indirect calls, too;
8434 remove jump functions of the inlined edge.
8435 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8436 (ipa_create_all_structures_for_iinln): Remove.
8437 (ipa_free_all_structures_after_iinln): Do not free
8438 iinlining_processed_edges.
8439 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8441 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8443 * config/arm/predicates.md (expandable_comparison_operator): New
8444 predicate, extracted from...
8445 (arm_comparison_operator): ...here.
8446 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8447 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8448 (movdfcc): Use expandable_comparison_operator.
8450 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8454 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8455 (avr_popcount_each_byte): New prototype.
8456 * config/avr/avr.c (avr_popcount): New static function.
8457 (avr_popcount_each_byte): New function.
8458 (avr_out_bitop): New function.
8459 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8460 avr_out_bitop. Cleanup code.
8461 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8462 (Ca4, Co4, Cx4): New constraints.
8463 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8465 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8466 (andsi3, iorsi3, xorsi3): Ditto.
8467 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8469 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8471 PR tree-optimization/50451
8472 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8473 constant operands in reduction.
8474 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8477 2011-09-22 David S. Miller <davem@davemloft.net>
8479 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8480 fpack16, fpack32, fpackfix as const.
8482 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8483 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8484 constants. Use them everywhere.
8486 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8488 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8489 Added AND special case. Adapted comments.
8490 (sh_rtx_costs): Added XOR and IOR case.
8492 2011-09-21 Jan Hubicka <jh@suse.cz>
8494 * ipa-inline-analsis.c (compute_inline_parameters): Set
8495 cfun and current_function_decl.
8497 2011-09-21 Jan Hubicka <jh@suse.cz>
8499 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8500 handled components in parameter of builtin_constant_p.
8501 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8503 2011-09-21 Jan Hubicka <jh@suse.cz>
8505 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8506 * ipa-inline.h (estimate_edge_time): Fix pasto.
8507 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8509 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8511 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8512 blendvps, blendvpd and pblendvb if possible.
8514 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8517 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8518 operand 1 predicate to register_operand and operand 2 predicate
8519 to nonimmediate_operand.
8520 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8521 xop_pcmov, force op_true to register. Also, force op_false to
8522 register if it doesn't satisfy nonimmediate_operand predicate.
8524 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8526 * config/i386/bmi2intrin.h (_mulx_u64): New.
8529 2011-09-21 Jan Hubicka <jh@suse.cz>
8531 PR tree-optimization/50433
8532 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8533 Use get_base_address.
8535 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8537 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8538 nonimmediate_operand instead of register_operand predicate for operands
8539 1 and 2, force them into registers if expanding them as comparison.
8540 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8541 V8HImode force into register just operand 1.
8543 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8546 * config/avr/avr.c (avr_function_arg_advance): Change error to
8547 warning if a fixed register is needed as function argument.
8549 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8553 * config/avr/avr.md (adjust_len): New insn attribute.
8554 (*reload_insi, *reload_insf): Use it.
8555 (*movsi, *movsf): Use new interface of output_movsisf.
8556 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8557 * config/avr/avr.c (output_movsisf): Ditto.
8558 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8559 lengths of insns *reload_insi, *reload_insf.
8560 (output_reload_insisf_1): New static function.
8561 (output_reload_insisf): Use it.
8563 2011-09-21 David S. Miller <davem@davemloft.net>
8565 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8566 (def_builtin_const): New.
8567 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8568 other than alignaddr and falignaddr.
8570 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8571 UNSPEC_FCMPEQ): New unspec codes.
8572 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8573 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8574 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8575 new pixel compare VIS patterns.
8576 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8577 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8578 __vis_fcmpeq16, __vis_fcmpeq32): New.
8579 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8581 2011-09-21 Tom de Vries <tom@codesourcery.com>
8583 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8585 2011-09-20 David S. Miller <davem@davemloft.net>
8587 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8588 (aligneddrl<P:mode>_vis): New pattern.
8589 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8590 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8591 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8592 alignaddrl insn, and adjust edge operations for updated types.
8593 * config/sparc/visintrin.h: Likewise.
8594 * doc/extend.texi: Make typing in VIS documentation match reality.
8596 2011-09-20 Terry Guo <terry.guo@arm.com>
8598 * config/arm/arm-arches.def: Add armv6s-m.
8599 * config/arm/arm-tables.opt: Regenerate.
8601 2011-09-20 Wei Guozhi <carrot@google.com>
8603 PR rtl-optimization/49452
8604 * postreload.c (reload_combine): Invalidate use information when across
8607 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8609 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8610 Remove maintenance overhead.
8611 (haifa_sched_init, sched_finish): Update.
8613 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8615 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8616 to calculate unit, prefix_rep and prefix_data16 attributes.
8617 (*mov<mode>_internal): Ditto for unit attribute.
8618 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8619 (*movv2sf_internal): Ditto.
8620 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8621 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8622 (*avx2_eq<mode>3): Ditto.
8623 (avx2_gt<mode>3): Ditto.
8625 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8627 * config/i386/i386.md (maxmin): New code iterator.
8628 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8629 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8631 (*avx2_<maxmin:code><mode>3): Macroize isn from
8632 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8633 maxmin code iterator.
8634 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8635 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8636 <umaxmin:code>v16qi3.
8638 2011-09-19 Alan Modra <amodra@gmail.com>
8639 Michael Meissner <meissner@linux.vnet.ibm.com>
8642 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8643 split the load of the indirect function's TOC from the call to
8644 prevent the compiler from moving the load of the new TOC above
8645 code that references the current function's TOC.
8646 (call_indirect_aix<ptrsize>_internal): Ditto.
8647 (call_indirect_aix<ptrsize>_nor11): Ditto.
8648 (call_indirect_aix<ptrsize>_internal2): Ditto.
8649 (call_value_indirect_aix<ptrsize>): Ditto.
8650 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8651 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8652 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8654 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8656 * config/i386/sse.md (*sse4_1_extractps): Change into
8657 define_insn_and_split, add =x 0 n and =x x n alternatives
8658 and split them after reload.
8660 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8662 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8664 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8666 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8668 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8670 PR tree-optimization/50413
8671 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8672 a basic block if one of its data-refs can't be analyzed.
8674 2011-09-19 Paul Brook <paul@codesourcery.com>
8676 * config/arm/predicates.md (shift_amount_operand): Check constant
8677 shift count is in range.
8678 (const_shift_operand): Remove.
8680 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8681 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8684 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8685 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8687 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8689 * config/i386/bmiintrin.h: Remove tmp.
8690 * config/i386/tbmintrin.h: Likewise.
8692 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8694 PR tree-optimization/50414
8695 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8698 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8700 PR tree-optimization/50412
8701 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8702 acceses that require epilogue loop if vectorizing outer loop.
8704 2011-09-17 David S. Miller <davem@davemloft.net>
8706 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8707 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8709 (define_attr type): New type 'edge'.
8710 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8711 edge32l_vis): New patterns.
8712 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8713 * config/sparc/ultra3.md: Likewise.
8714 * config/sparc/niagara.md: Likewise.
8715 * config/sparc/niagara2.md: Likewise.
8716 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8717 builtins for VIS edge instructions.
8718 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8719 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8721 (__v8qi, __v4qi): Make unsigned.
8722 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8723 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8724 __vis_fpack32): Fix types.
8725 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8727 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8729 (niagara3_costs): New.
8730 (sparc_option_override): Use it.
8731 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8732 Niagara-3 reservations.
8734 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8736 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8737 (sse2_avx, sseinsnmode): Add V2TI.
8738 (REDUC_SMINMAX_MODE): New mode iterator.
8739 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8740 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8741 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8742 (sse2_lshrv1ti3): Rename to...
8743 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8744 iterator. Move before umaxmin expanders.
8745 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8746 SSE_REG_MODE_P): Accept V2TImode.
8747 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8748 V16HImode, V8SImode and V4DImode.
8750 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8752 (ix86_build_signbit_mask): Likewise.
8753 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8754 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8755 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8756 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8757 (<code><mode>3) ... this.
8758 (avx2_<code><mode>3 smaxmin expand): Rename to...
8759 (<code><mode>3) ... this.
8760 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8761 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8762 VI8_AVX2 mode iterator.
8763 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8764 VI8_AVX2 mode iterator.
8765 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8768 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8770 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8773 2011-09-16 David S. Miller <davem@davemloft.net>
8775 * config/sparc/visintrin.h: New file.
8776 * config.gcc: Add it to extra_headers on sparc.
8778 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8780 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8781 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8782 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8783 reduc_smin_v4sf): Adjust callers.
8784 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8787 * config/i386/sse.md (vec_extract_hi_<mode>,
8788 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8789 vextracti128 instead of vextractf128 for -mavx2 and
8790 integer vectors. For V4DFmode fix up mode attribute.
8791 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8792 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8793 instead of V8SF mode attribute.
8794 (avx2_extracti128): Change into define_expand.
8795 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8796 32-byte vector modes if TARGET_AVX.
8798 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8800 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8801 (umulqi3_highpart, smulqi3_highpart): Ditto.
8802 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8803 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8804 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8806 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8809 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8810 (*maddqi4, *maddqi4.const): New insns.
8811 (*msubqi4, *msubqi4.const): New insns.
8812 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8813 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8814 HImode by 1 in the case of multiplying with a CONST_INT.
8815 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8817 2011-09-15 Jan Hubicka <jh@suse.cz>
8820 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8821 error_mark_node in the DECL_INITIAL of vtable.
8823 2011-09-15 Diego Novillo <dnovillo@google.com>
8825 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8826 @SYSROOT_CFLAGS_FOR_TARGET@.
8827 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8828 * configure: Regenerate.
8829 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8830 Remove setting of GCC_UNDER_TEST.
8832 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8834 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8835 instruction mnemonics for TARGET_AVX.
8837 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8838 "type" attribute calculation.
8839 (*movdf_internal): Ditto.
8840 (*movsf_internal): Ditto.
8842 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8844 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8846 2011-09-15 Jason Merrill <jason@redhat.com>
8849 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8851 2011-09-15 Jan Hubicka <jh@suse.cz>
8853 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8854 simplify obviously true clauses.
8855 (and_predicates, or_predicates): Add conditions parameter.
8856 (inline_duplication_hoook): Update.
8857 (mark_modified): New function.
8858 (unmodified_parm): New function.
8859 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8860 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8861 Use unmodified_parm.
8862 (estimate_function_body_sizes): Update.
8863 (remap_predicate): Update.
8865 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8867 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8868 read-after-read dependencies in basic block SLP.
8870 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8872 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8875 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8877 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8880 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8882 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8885 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8887 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8889 * config/rs6000/constraints.md: Likewise.
8891 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8893 * config/microblaze/microblaze.md: Use match_test rather than
8894 eq/ne symbol_ref throughout file.
8896 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8898 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8901 2011-09-14 Tom de Vries <tom@codesourcery.com>
8904 * explow.c (emit_stack_restore): Set crtl->need_drap if
8905 stack_restore is emitted.
8907 2011-09-14 Julian Brown <julian@codesourcery.com>
8909 * config/arm/arm.c (arm_override_options): Add unaligned_access
8911 (arm_file_start): Emit attribute for unaligned access as appropriate.
8912 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8913 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8914 (insv, extzv): Add unaligned-access support.
8915 (extv): Change to expander. Likewise.
8916 (extzv_t1, extv_regsi): Add helpers.
8917 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8918 (unaligned_storesi, unaligned_storehi): New.
8919 (*extv_reg): New (previous extv implementation).
8920 * config/arm/arm.opt (munaligned_access): Add option.
8921 * config/arm/constraints.md (Uw): New constraint.
8922 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8923 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8924 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8925 volatile accesses when -fstrict-volatile-bitfields is in effect.
8926 (extract_bit_field_1): Likewise.
8928 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8930 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8931 a scalar integer before applying integer-only optimisations to
8934 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8936 * config/mips/mips.c (mips_expand_epilogue): Generate a
8937 simple_return only if the return address is in r31.
8939 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8941 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8942 NULL for a jump that is a cc0 insn, pick the previous insn for
8945 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8947 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8950 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8952 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8955 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8957 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8958 symbol_ref throughout file.
8960 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8962 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8965 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8967 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8970 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8972 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8974 * config/arm/neon.md: Likewise.
8975 * config/arm/vfp.md: Likewise.
8976 * config/arm/thumb2.md: Likewise.
8977 * config/arm/cortex-m4.md: Likewise.
8979 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8981 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8982 define_insn patterns for combine.
8984 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8986 * reorg.c: Always define make_return_insns.
8988 2011-09-13 Jan Hubicka <jh@suse.cz>
8991 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8993 2011-09-13 Jan Hubicka <jh@suse.cz>
8996 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8998 2011-09-13 Paul Brook <paul@codesourcery.com>
9000 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9001 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9002 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9003 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9004 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9005 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9006 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9007 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9008 enabling unwind tables.
9009 (c6x_debug_unwind_info): New function.
9010 (TARGET_ARM_EABI_UNWINDER): Define.
9011 (TARGET_DEBUG_UNWIND_INFO): Define.
9012 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9013 (TARGET_EXTRA_CFI_SECTION): Remove.
9014 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9015 * ginclude/unwind-arm-common.h: New file.
9017 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9020 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9021 * config/avr/avr.md: (extend_s): New code attribute.
9022 (mul_r_d): New code attribute.
9023 (*maddqihi4, *umaddqihi4): New insns.
9024 (*msubqihi4, *umsubqihi4): New insns.
9025 (*usmaddqihi4, *sumaddqihi4): New insns.
9026 (*usmsubqihi4, *susubdqihi4): New insns.
9027 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9028 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9029 (*umsubqihi4.uconst.ashift): New insn-and-split.
9030 (*msubqihi4.sconst.ashift): New insn-and-split.
9031 (*sumaddqihi4.uconst): New insn-and-split.
9032 (*sumsubqihi4.uconst): New insn-and-split.
9033 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9034 PLUS:HI and MINUS:HI.
9036 2011-09-13 Revital Eres <revital.eres@linaro.org>
9038 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9039 (optimize_sc): Adjust call to remove_node_from_ps.
9040 (sms_schedule): Add print info.
9042 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9044 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9047 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9050 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9051 NOTE_INSN_CFI notes, with the exception of
9052 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9054 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9055 Richard Sandiford <rdsandiford@googlemail.com>
9057 * config/mips/mips.c (mips_epilogue): New structure.
9058 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9059 restoring registers.
9060 (mips_epilogue_emit_cfa_restores): New function.
9061 (mips_epilogue_set_cfa): Likewise.
9062 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9063 the current CFA register from the stack, redefine the CFA in terms
9064 of the stack pointer.
9065 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9066 to the epilogue instructions.
9068 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9070 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9072 (mips16e_build_save_restore): Update accordingly.
9074 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9076 PR rtl-optimization/50212
9077 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9078 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9081 * calls.c (load_register_parameters): Use use_reg_mode instead
9082 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9084 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9085 for stack CALL_INSN_FUNCTION_USAGE uses.
9086 * expr.h (use_reg_mode): New prototype.
9087 (use_reg): Changed into inline around use_reg_mode.
9088 * expr.c (use_reg): Renamed to...
9089 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9090 mode to that mode instead of VOIDmode.
9091 * var-tracking.c (prepare_call_arguments): Don't track parameters
9092 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9093 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9096 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9099 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9100 (progmem_section): New Variable.
9101 (avr_asm_init_sections): Initialize it.
9102 (TARGET_ASM_SELECT_SECTION): Define to...
9103 (avr_asm_select_section): ... this new Function.
9104 (avr_replace_prefix): New Function.
9105 (avr_asm_function_rodata_section): Use it.
9106 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9107 (avr_section_type_flags): Use avr_progmem_p instead of section
9108 name to detect if object is in PROGMEM.
9109 (avr_asm_named_section): Set section name prefix for objects in
9112 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9115 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9116 sprintf format string.
9118 2011-09-12 Richard Guenther <rguenther@suse.de>
9120 PR tree-optimization/50343
9121 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9122 that the reduction is over an SSA name before checking its definition.
9124 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9126 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9129 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9131 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9133 * config/mips/sb1.md: Likewise.
9134 * config/mips/predicates.md: Replace (match_test "!...")
9135 with (not (match_test "..."))
9136 * config/mips/constraints.md: Likewise.
9138 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9140 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9141 * config/arm/arm-tables.opt: Regenerate.
9142 * config/arm/arm-tune.md: Regenerate.
9143 * config/arm/arm.c (arm_file_start): Output .arch directive when
9144 user passes -mcpu=generic-*.
9145 (arm_issue_rate): Add genericv7a support.
9146 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9147 (ASM_CPU_SPEC): New define.
9148 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9149 * config/arm/semi.h (ASM_SPEC): Likewise.
9150 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9151 and -mtune=generic-*.
9153 2011-09-09 Richard Guenther <rguenther@suse.de>
9155 PR tree-optimization/50328
9156 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9157 constant or default-def operand.
9159 2011-09-09 Richard Guenther <rguenther@suse.de>
9161 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9164 2011-09-09 Richard Guenther <rguenther@suse.de>
9166 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9167 instead of a statement.
9168 * gimple-fold.c (fold_stmt_inplace): Likewise.
9169 * sese.c (graphite_copy_stmts_from_block): Adjust.
9170 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9171 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9173 (forward_propagate_addr_into_variable_array_index): Likewise.
9174 (forward_propagate_addr_expr_1): adjust.
9175 (associate_plusminus): Likewise.
9176 (ssa_forward_propagate_and_combine): Likewise.
9177 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9178 (execute_cse_reciprocals): Likewise.
9179 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9181 2011-09-09 Nick Clifton <nickc@redhat.com>
9183 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9184 Return a positive value to indicate that the bits at the
9185 bottom of the register should be cleared.
9187 2011-09-09 Richard Guenther <rguenther@suse.de>
9189 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9190 existing operand positions.
9192 2011-09-09 Richard Guenther <rguenther@suse.de>
9195 * tree-data-ref.c (split_constant_offset): Do not try to handle
9198 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9200 PR tree-optimization/50318
9201 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9202 typo in use of mult_rhs1 and mult_rhs2.
9204 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9207 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9209 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9211 * config/arm/arm.md (push_multi): Emit predicates.
9212 (push_fp_multi): Likewise.
9213 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9215 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9217 PR c++/33255 - Support -Wunused-local-typedefs warning
9218 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9219 (pushdecl): Use the new record_locally_defined_typedef.
9220 (store_parm_decls): Allocate cfun->language.
9221 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9222 and free cfun->language.
9223 (c_push_function_context): Allocate cfun->language here only if needed.
9224 (c_pop_function_context): Likewise, mark cfun->language
9225 for collection only when it should be done.
9226 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9227 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9228 maybe_record_local_typedef_use.
9229 * doc/invoke.texi: Update documentation for
9230 -Wunused-local-typedefs.
9232 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9234 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9235 (ix86_avoid_lea_for_add): Likewise.
9236 (ix86_avoid_lea_for_addr): Likewise.
9237 (ix86_split_lea_for_addr): Likewise.
9239 * config/i386/i386.c (LEA_MAX_STALL): New.
9240 (increase_distance): Likewise.
9241 (insn_defines_reg): Likewise.
9242 (insn_uses_reg_mem): Likewise.
9243 (distance_non_agu_define_in_bb): Likewise.
9244 (distance_agu_use_in_bb): Likewise.
9245 (ix86_lea_outperforms): Likewise.
9246 (ix86_ok_to_clobber_flags): Likewise.
9247 (ix86_avoid_lea_for_add): Likewise.
9248 (ix86_avoid_lea_for_addr): Likewise.
9249 (ix86_split_lea_for_addr): Likewise.
9250 (distance_non_agu_define): Search in pred BBs added.
9251 (distance_agu_use): Search in succ BBs added.
9252 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9253 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9254 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9256 * config/i386/i386.md: Split added to transform non destructive
9257 add into move and add.
9258 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9259 (lea<mode>_2): Likewise.
9261 2011-09-08 Martin Jambor <mjambor@suse.cz>
9263 PR tree-optimization/50287
9264 * ipa-split.c (split_function): Do not create SSA names for
9265 non-gimple-registers.
9267 2011-09-08 Richard Guenther <rguenther@suse.de>
9269 PR tree-optimization/19831
9270 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9271 skip builtins with vdefs that do not really store something.
9272 (propagate_necessity): For calls to free that we can associate
9273 with an allocation function do not mark the freed pointer
9274 definition necessary.
9275 (eliminate_unnecessary_stmts): Remove a call to free if
9276 the associated call to an allocation function is not necessary.
9278 2011-09-08 Richard Guenther <rguenther@suse.de>
9280 PR tree-optimization/19831
9281 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9282 allocation functions as necessary.
9284 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9286 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9288 (darwin_default_min_version): Amended to provide defaults
9289 for the cross directory case.
9290 (darwin_driver_init): call darwin_default_min_version unconditionally.
9291 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9292 * config/darwin9.h: Likewise.
9293 * config/darwin10.h: Likewise.
9294 * config/rs6000/darwin7.h: Likewise.
9296 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9299 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9300 code early if TARGET_AVX.
9301 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9303 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9305 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9309 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9310 "mode" attribute computation.
9312 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9314 * regrename.c (struct du_head): Make nregs signed.
9315 (closed_chains): Remove.
9316 (create_new_chain): Return the new chain.
9317 (chain_from_id): New static function.
9318 (dump_def_use_chain): Change argument to be an int, indicating
9319 the first ID to print. All callers changed.
9320 (merge_overlapping_regs): Use chain_from_id. Assert that
9321 chains don't conflict with themselves.
9322 (rename_chains): Take no argument. Iterate over id_to_chain
9323 rather to find chains to rename. Clear tick before the main loop.
9324 (struct incoming_reg_info): New struct.
9325 (struct bb_rename_info): New struct.
9326 (init_rename_info, set_incoming_from_chain, merge_chains): New
9328 (regrename_analyze): New static function, broken out of
9329 regrename_optimize. Record and make use of open chain information
9330 at basic block boundaries, and merge chains where possible.
9331 (scan_rtx_reg): Make this_nregs signed. Don't update
9333 (build_def_use): Return a bool to indicate success. All callers
9334 changed. Don't initialize global data here.
9335 (regrename_optimize): Move most code out of here into
9337 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9338 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9339 static inline functions.
9340 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9342 * bb-reorder.c (insert_section_boundary_note): Don't check
9343 optimize_function_for_speed_p.
9344 (gate_handle_partition_blocks): Do it here instead.
9345 (gate_handle_reorder_blocks): Move preliminary checks here ...
9346 (rest_of_handle_reorder_blocks): ... from here.
9348 2011-09-07 Martin Jambor <mjambor@suse.cz>
9351 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9352 function index bounds.
9353 (perhaps_add_new_callers): Likewise.
9355 2011-09-07 Martin Jambor <mjambor@suse.cz>
9357 PR tree-optimization/49911
9358 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9359 enumerations to the corresponding plain integer type.
9361 2011-09-07 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/50319
9364 * tree-if-conv.c (set_bb_predicate): Assert we only set
9365 canonical predicates.
9366 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9367 around canonical predicates.
9368 (predicate_bbs): Do not re-gimplify already canonical
9369 predicates. Properly unshare them though.
9370 (find_phi_replacement_condition): Simplify.
9372 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9375 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9376 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9377 reusing the old code from get_arm_condition_code. Return ARM_NV
9378 for invalid comparison codes.
9379 (get_arm_condition_code): Redefine in terms of
9380 maybe_get_arm_condition_code.
9381 * config/arm/predicates.md (arm_comparison_operator): Use
9382 maybe_get_arm_condition_code.
9384 2011-09-07 Richard Guenther <rguenther@suse.de>
9386 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9387 Canonicalize negated predicates by swapping edges.
9388 (forward_propagate_into_cond): Likewise.
9390 2011-09-07 Richard Guenther <rguenther@suse.de>
9392 PR tree-optimization/50213
9393 * tree-flow.h (simple_iv_increment_p): Declare.
9394 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9396 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9397 not propagate simple IV counter increments.
9399 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9400 Iain Sandoe <iains@gcc.gnu.org>
9402 * config/rs6000/rs6000.c (compute_save_world_info): Test
9403 cfun->has_nonlocal_label to determine if the out-of-line save
9404 world call may be used.
9406 2011-09-07 Nick Clifton <nickc@redhat.com>
9408 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9409 label on the parallel part of the insn.
9411 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9414 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9415 avoid_constant_pool_reference first instead of last.
9417 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9419 * doc/configfiles.texi (Configuration Files): Update documentation
9420 about tm_p.h and remove FIXME comment.
9422 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9425 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9427 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9429 * config/darwin10.h Remove duplicate LIB_SPEC.
9431 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9434 * target.def (reassociation_width): New hook.
9436 * doc/tm.texi.in (reassociation_width): Likewise.
9438 * doc/tm.texi (reassociation_width): Likewise.
9440 * doc/invoke.texi (tree-reassoc-width): New param documented.
9442 * hooks.h (hook_int_uint_mode_1): New default hook.
9444 * hooks.c (hook_int_uint_mode_1): Likewise.
9446 * config/i386/i386.h (ix86_tune_indices): Add
9447 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9449 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9450 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9452 * config/i386/i386.c (initial_ix86_tune_features): Add
9453 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9455 (ix86_reassociation_width): New function.
9457 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9459 * tree-ssa-reassoc.c (get_required_cycles): New function.
9460 (get_reassociation_width): Likewise.
9461 (swap_ops_for_binary_stmt): Likewise.
9462 (rewrite_expr_tree_parallel): Likewise.
9464 (rewrite_expr_tree): Refactored. Part of code moved into
9465 swap_ops_for_binary_stmt.
9467 (reassociate_bb): Now checks reassociation width to be used and
9468 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9470 2011-09-06 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/47025
9473 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9475 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9477 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9478 definitely points to.
9479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9480 BUILT_IN_VA_START doesn't let its va_list argument escape.
9481 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9482 not make any previous stores necessary.
9484 2011-09-06 Martin Jambor <mjambor@suse.cz>
9486 * ipa-inline.h (struct inline_summary): Move versionable flag...
9487 * cgraph.h (struct cgraph_local_info): ...here
9488 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9489 (determine_versionability): Likewise.
9490 (ipcp_versionable_function_p): Likewise.
9491 (ipcp_generate_summary): Likewise.
9492 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9494 (compute_inline_parameters): Do not clear the versionable flag.
9495 (inline_read_section): Do not stream the versionable flag.
9496 (inline_write_summary): Likewise.
9497 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9498 (input_overwrite_node): Likewise.
9500 2011-09-06 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/48149
9503 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9504 (vn_valueize): Move earlier.
9505 (valueize_expr): Use vn_valueize.
9506 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9508 (simplify_unary_expression): Simplify.
9510 2011-09-06 Richard Guenther <rguenther@suse.de>
9512 PR tree-optimization/48317
9513 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9515 (sizeof_vn_nary_op): New inline function.
9516 (vn_nary_op_lookup_pieces): Adjust.
9517 (vn_nary_op_insert_pieces): Likewise.
9518 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9519 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9520 any number of operands.
9521 (vn_nary_length_from_stmt): New function.
9522 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9523 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9525 (vn_nary_op_lookup): Likewise.
9526 (vn_nary_op_lookup_stmt): Likewise.
9527 (vn_nary_op_insert_into): Likewise.
9528 (vn_nary_op_insert_stmt): Likewise.
9529 (visit_use): Handle CONSTRUCTOR as nary.
9530 * tree-ssa-pre.c (phi_translate_1): Adjust.
9531 (create_expression_by_pieces): Likewise.
9532 (compute_avail): Likewise.
9534 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9536 * config/arm/arm.c (arm_preferred_simd_mode): Check
9537 TARGET_NEON_VECTORIZE_DOUBLE instead of
9538 TARGET_NEON_VECTORIZE_QUAD.
9539 (arm_autovectorize_vector_sizes): Likewise.
9540 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9541 mask of mvectorize-with-neon-double. Add RejectNegative.
9542 (mvectorize-with-neon-double): New.
9544 2011-09-06 Richard Guenther <rguenther@suse.de>
9546 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9548 2011-09-06 Tom de Vries <tom@codesourcery.com>
9550 * recog.c (asm_labels_ok): New function.
9551 (check_asm_operands): Use asm_labels_ok.
9553 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9556 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9557 (PMODE_INSN): New macro.
9558 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9559 (mips_got_load, mips_expand_synci_loop): Likewise.
9560 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9562 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9563 copygp_mips16 patterns.
9564 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9565 and use_cprestore patterns.
9566 (mips_override_options): Check for incompatible -mabi and -mlong
9568 * config/mips/mips.md (unspec_got<mode>): Rename to...
9569 (unspec_got_<mode>): ...this.
9570 (copygp_mips16): Use the Pmode iterator.
9571 (potential_cprestore, cprestore, use_cprestore): Likewise.
9572 (clear_cache, indirect_jump): Use PMODE_INSN.
9573 (indirect_jump<mode>): Rename to...
9574 (indirect_jump_<mode>): ...this.
9575 (tablejump): Use PMODE_INSN.
9576 (tablejump<mode>): Rename to...
9577 (tablejump_<mode>): ...this.
9578 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9579 (restore_gp): Use the Pmode iterator.
9580 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9583 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9585 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9586 Fix the type of the BIT_AND_EXPR.
9588 2011-09-05 David S. Miller <davem@davemloft.net>
9590 * config.host: Add driver-sparc.o and sparc/x-sparc on
9591 native sparc*-*-linux* builds.
9592 * config/sparc/driver-sparc.c: Correct Linux strings.
9593 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9594 * config/sparc/linux64.h: Likewise.
9595 * doc/invoke.texi: Document that Linux also supports
9596 -mcpu=native and -mtune=native on sparc.
9598 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9599 PROCESSOR_NIAGARA4): New.
9600 * config/sparc/sparc.opt: Handle new processor types.
9601 * config/sparc/sparc.md: Add to "cpu" attribute.
9602 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9603 TARGET_CPU_niagara4): New, treat as niagara2.
9604 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9605 * config/sparc/sol2.h: Likewise.
9606 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9607 * config/sparc/sparc.c (sparc_option_override): Add
9608 niagara3 and niagara4 handling.
9609 (sparc32_initialize_trampoline): Likewise.
9610 (sparc64_initialize_trampoline): Likewise.
9611 (sparc_use_sched_lookahead): Likewise.
9612 (sparc_issue_rate): Likewise.
9613 (sparc_register_move_cost): Likewise.
9614 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9615 and niagara4 as appropriate.
9616 * doc/invoke.texi: Document new processor types.
9617 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9618 and --with-tune options.
9620 * config/sparc/sol2-64.h: Move ...
9621 * config/sparc/default-64.h: ... to here. Update comment.
9622 * config.gcc: Update Solaris sparc to use default-64.h, also
9623 prefix this header into the list on sparc64-*-linux.
9624 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9625 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9628 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9631 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9632 that contain global register variable.
9634 2011-09-05 Richard Guenther <rguenther@suse.de>
9636 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9638 2011-09-05 Richard Guenther <rguenther@suse.de>
9640 * stor-layout.c (layout_type): Use size_binop for array size
9643 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9645 * config/avr/avr.h (progmem_section): Remove Declaration.
9646 * config/avr/avr.c (progmem_section): Make static and rename to
9647 progmem_swtable_section.
9648 (avr_output_addr_vec_elt): No need to switch sections.
9649 (avr_asm_init_sections): Use output_section_asm_op as section
9650 callback for progmem_swtable_section.
9651 (avr_output_progmem_section_asm_op): Remove Function.
9652 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9653 (avr_asm_function_rodata_section): New static Function.
9654 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9655 alignment 2**1 for jump tables.
9657 2011-09-04 Jan Hubicka <jh@suse.cz>
9659 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9660 parameter is SSA name.
9662 2011-09-04 Richard Guenther <rguenther@suse.de>
9665 2011-08-31 Richard Guenther <rguenther@suse.de>
9667 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9670 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9673 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9675 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9676 Ira Rosen <ira.rosen@linaro.org>
9678 PR tree-optimization/50208
9679 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9680 argument. Check that def_stmt is inside the loop.
9681 (vect_recog_widen_mult_pattern): Update calls to
9682 vect_handle_widen_mult_by_cons.
9683 (vect_operation_fits_smaller_type): Check that def_stmt is
9686 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9688 * tree-vectorizer.c (vect_print_dump_info): Print line
9689 number when dumping to a file.
9690 (vectorize_loops): Add new messages to dump file.
9692 2011-09-03 Martin Jambor <mjambor@suse.cz>
9694 * ipa-prop.h (ipa_jump_func_t): New typedef.
9695 (struct ipa_edge_args): Removed field argument_count, field
9696 jump_functions turned into a vector.
9697 (ipa_set_cs_argument_count): Removed.
9698 (ipa_get_cs_argument_count): Updated to work on vectors.
9699 (ipa_get_ith_jump_func): Likewise.
9700 * ipa-prop.c (ipa_count_arguments): Removed.
9701 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9702 jump functions. Update caller.
9703 (compute_pass_through_member_ptrs): Likewise.
9704 (compute_cst_member_ptr_arguments): Likewise.
9705 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9706 the statement, allocate vector.
9707 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9708 (duplicate_ipa_jump_func_array): Removed.
9709 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9710 (ipa_read_node_info): Allocate vector.
9712 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9715 * config/pa/pa.md (return): Define "return" insn pattern.
9716 (epilogue): Use it when no epilogue is needed.
9717 * config/pa/pa.c (pa_can_use_return_insn): New function.
9718 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9720 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9722 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9723 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9724 Force at least BITS_PER_UNIT alignment on the new variable.
9726 2011-09-02 Gary Funck <gary@intrepid.com>
9728 * opts.c (print_specific_help): Fix off-by-one compare in
9730 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9731 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9732 Increase by +5 to allow for more languages.
9733 * optc-gen.awk: Generate #if that ensures that the number of
9734 languages is within the implementation-defined limit.
9736 2011-09-02 Michael Matz <matz@suse.de>
9739 * ipa-split.c (split_function): Call add_referenced_var.
9741 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9742 (cond_if_else_store_replacement_1): Ditto.
9743 * tree-ssa-pre.c (get_representative_for): Ditto.
9744 (create_expression_by_pieces): Ditto.
9745 (insert_into_preds_of_block): Ditto.
9746 * tree-sra.c (create_access_replacement): Ditto.
9747 (get_replaced_param_substitute): Ditto.
9749 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9751 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9753 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9754 (l1w, s1w, l2w, s2w): Define in the main automaton.
9755 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9757 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9758 (c6x_unit_names): Add the new units.
9759 (c6x_unit_codes): New static array.
9760 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9761 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9762 UNIT_QID_SIDE_OFFSET): New macros.
9763 (RESERVATION_S2): Adjust value.
9764 (c6x_option_override): Compute c6x_unit_codes.
9765 (assign_reservations): Take the unit_mask of the last instruction
9766 into account. Detect floating point reservations by looking for
9767 the new units. Don't assign reservations if the field is already
9769 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9770 (init_sched_state): Initialize it.
9771 (c6x_clear_sched_context): Free it.
9772 (insn_set_clock): Clear reservation.
9773 (prev_cycle_state): New static variable.
9774 (c6x_init_sched_context): Save it.
9775 (c6x_sched_init): Allocate space for it and clear it.
9776 (c6x_sched_dfa_pre_cycle_insn): New static function.
9777 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9778 (c6x_variable_issue): Only record units in the unit_mask that
9779 were not set at the start of the cycle.
9780 (c6x_variable_issue): Compute and store the unit_mask from the
9782 (reorg_split_calls): Ensure the new information remains correct.
9783 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9784 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9785 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9786 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9787 Add special reservations.
9788 * config/c6x/c6x-sched.md: Regenerate.
9790 2011-09-02 Martin Jambor <mjambor@suse.cz>
9792 * ipa-prop.h (ipa_node_params): Removed fields
9793 called_with_var_arguments and node_versionable.
9794 (ipa_set_called_with_variable_arg): Removed.
9795 (ipa_is_called_with_var_arguments): Likewise.
9796 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9797 (determine_versionability): Do not check for type attributes and va
9798 builtins. Record versionability into inline summary.
9799 (initialize_node_lattices): Do not check
9800 ipa_is_called_with_var_arguments.
9801 (propagate_constants_accross_call): Likewise, ignore arguments we do
9802 not have PARM_DECLs for, set variable flag for parameters that were
9804 (create_specialized_node): Dump info that we cannot change signature.
9805 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9806 number of arguments.
9807 (ipa_make_edge_direct_to_target): Likewise.
9808 (ipa_update_after_lto_read): Likewise.
9809 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9810 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9813 2011-09-02 Richard Guenther <rguenther@suse.de>
9815 PR tree-optimization/27460
9817 * doc/md.texi (vcond): Document.
9818 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9819 optab with two modes.
9820 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9821 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9822 (vcond_optab): Adjust.
9823 (vcondu_optab): Likewise.
9824 (expand_vec_cond_expr_p): Adjust prototype.
9825 * optabs.c (get_vcond_icode): Adjust.
9826 (expand_vec_cond_expr_p): Likewise.
9827 (expand_vec_cond_expr): Likewise.
9828 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9830 (vectorizable_condition): Allow differing types for comparison
9832 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9834 * config/i386/sse.md (vcond<mode>): Split to
9835 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9836 vcond<V_128:mode><VI124_128:mode> and
9837 vcondu<V_128:mode><VI124_128:mode>.
9838 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9839 (vconduv2di): Likewise.
9840 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9841 (vcondu<mode>): Likewise.
9842 * config/ia64/vect.md (vcond<mode>): Likewise.
9843 (vcondu<mode>): Likewise.
9844 (vcondv2sf): Likewise.
9845 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9846 * config/rs6000/paired.md (vcondv2sf): Likewise.
9847 * config/rs6000/vector.md (vcond<mode>): Likewise.
9848 (vcondu<mode>): Likewise.
9849 * config/spu/spu.md (vcond<mode>): Likewise.
9850 (vcondu<mode>): Likewise.
9852 2011-09-02 Richard Guenther <rguenther@suse.de>
9854 * pretty-print.h (pp_unsigned_wide_integer): New.
9855 * tree-pretty-print.c (dump_generic_node): Print unsigned
9856 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9858 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9861 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9862 valid CONST_VECTOR operands.
9863 (rs6000_expand_vector_init): Likewise.
9865 2011-09-02 Martin Jambor <mjambor@suse.cz>
9867 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9868 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9869 BINFO_VTABLE. Parameter delta removed, all callers updated.
9870 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9872 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9874 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9875 handling of thunk_delta.
9876 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9877 (devirtualization_time_bonus): Do not handle thunk deltas.
9878 (ipcp_discover_new_direct_edges): Likewise.
9879 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9880 (try_make_edge_direct_simple_call): Likewise.
9881 (try_make_edge_direct_virtual_call): Likewise.
9882 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9883 parameter set as unused.
9884 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9885 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9886 parameter set as unused.
9887 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9888 (input_edge_opt_summary): Likewise.
9889 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9890 BINFO_VIRTUALS at all.
9891 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9893 2011-09-02 Richard Guenther <rguenther@suse.de>
9895 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9896 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9898 2011-08-31 Richard Guenther <rguenther@suse.de>
9900 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9901 handling here, from ...
9902 (expand_expr_real_1): ... here.
9903 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9905 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9906 a GIMPLE_TERNARY_RHS.
9907 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9908 and VEC_COND_EXPR here ...
9909 (verify_gimple_assign_single): ... not here.
9910 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9911 * tree-object-size.c (cond_expr_object_size): Adjust.
9912 (collect_object_sizes_for): Likewise.
9913 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9914 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9915 (ssa_forward_propagate_and_combine): Adjust.
9916 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9918 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9919 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9920 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9921 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9922 (extract_range_from_assignment): Likewise.
9924 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9926 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9927 * config/i386/mmx.md: Likewise.
9928 * config/i386/sse.md: Likewise.
9929 * config/i386/predicates.md (call_insn_operand): Use
9930 (not (match_test "...")) instead of (match_test "!...")
9931 * config/i386/constraints.md (w): Likewise.
9933 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9935 * doc/md.texi: Describe the use of match_tests in attribute tests.
9936 * rtl.def (MATCH_TEST): Update commentary.
9937 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9938 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9940 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9942 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9943 (attr_string): Use copy_md_ptr_loc.
9945 2011-08-31 Martin Jambor <mjambor@suse.cz>
9948 * ipa-inline-analysis.c (compute_inline_parameters): Set
9949 can_change_signature of noes with typde attributes.
9950 * ipa-split.c (split_function): Do not skip any arguments if
9951 can_change_signature is set.
9953 2011-08-31 Martin Jambor <mjambor@suse.cz>
9955 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9958 2011-08-31 Richard Guenther <rguenther@suse.de>
9960 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9963 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9965 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9967 2011-08-31 Tom de Vries <tom@codesourcery.com>
9970 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9971 * tree-ssa-ccp.c (params.h): Include.
9972 (fold_builtin_alloca_for_var): New function.
9973 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9975 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9977 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9980 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9982 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9985 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9987 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9990 2011-08-30 Richard Guenther <rguenther@suse.de>
9993 * gimple.h (maybe_fold_offset_to_address): Remove.
9994 (maybe_fold_offset_to_reference): Likewise.
9995 (maybe_fold_stmt_addition): Likewise.
9996 (may_propagate_address_into_dereference): Likewise.
9997 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9999 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10000 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10002 (may_propagate_address_into_dereference): Remove.
10003 (maybe_fold_offset_to_array_ref): Likewise.
10004 (maybe_fold_offset_to_reference): Likewise.
10005 (maybe_fold_offset_to_address): Likewise.
10006 (maybe_fold_stmt_addition): Likewise.
10007 (fold_gimple_assign): Do not reconstruct array references but
10008 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10010 (gimple_fold_stmt_to_constant_1): Likewise.
10011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10012 * gimplify.c (gimplify_conversion): Likewise.
10013 (gimplify_expr): Likewise.
10015 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10017 * config/i386/fmaintrin.h: New.
10018 * config.gcc: Add fmaintrin.h.
10019 * config/i386/i386.c
10020 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10021 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10022 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10023 (*fmai_fmadd_<mode>): Likewise.
10024 (*fmai_fmsub_<mode>): Likewise.
10025 (*fmai_fnmadd_<mode>): Likewise.
10026 (*fmai_fnmsub_<mode>): Likewise.
10027 * config/i386/immintrin.h: Add fmaintrin.h.
10029 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10031 * genautomata.c (NO_COMB_OPTION): New macro.
10032 (no_comb_flag): New static variable.
10033 (gen_automata_option): Handle NO_COMB_OPTION.
10034 (comb_vect_p): False if no_comb_flag.
10035 (add_vect): Move computation of min/max values. Return early if
10037 * doc/md.texi (automata_option): Document no-comb-vect.
10039 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10040 "__x86.get_pc_thunk".
10042 * bb-reorder.c (insert_section_boundary_note): Only do it if
10043 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10045 2011-08-30 Christian Bruel <christian.bruel@st.com>
10047 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10050 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10052 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10053 to off. Document switch.
10054 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10056 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10058 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10059 conditionals and comments inside macro arguments.
10061 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10062 Richard Guenther <rguenther@suse.de>
10064 * tree.h (constant_boolean_node): Adjust prototype.
10065 * fold-const.c (fold_convert_loc): Move aggregate conversion
10067 (constant_boolean_node): Make value parameter boolean, add
10068 vector type handling.
10069 (fold_unary_loc): Use constant_boolean_node.
10070 (fold_binary_loc): Preserve types properly when folding
10071 COMPLEX_EXPR <__real x, __imag x>.
10072 * gimplify.c (gimplify_expr): Handle vector comparison.
10073 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10075 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10078 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10080 PR middle-end/48722
10081 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10082 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10083 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10085 (unshare_all_rtl_in_chain): For CALL_INSNs
10086 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10088 2011-08-29 Richard Guenther <rguenther@suse.de>
10090 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10091 on the built ADDR_EXPR.
10093 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10096 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10097 before adding ENTRY_VALUE to val->locs.
10099 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10102 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10105 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10107 * doc/rtl.texi (simple_return): Document.
10108 (parallel, PATTERN): Here too.
10109 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10111 (simple_return): Document standard pattern.
10112 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10113 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10114 * reorg.c (function_return_label, function_simple_return_label):
10115 New static variables, replacing...
10116 (end_of_function_label): ... this.
10117 (simplejump_or_return_p): New static function.
10118 (optimize_skip, steal_delay_list_from_fallthrough,
10119 fill_slots_from_thread): Use it.
10120 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10121 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10122 (find_end_label): Take a new arg which is one of the two return
10123 rtxs. Depending on which, set either function_return_label or
10124 function_simple_return_label. All callers changed.
10125 (make_return_insns): Make both kinds.
10126 (dbr_schedule): Adjust for two kinds of end labels.
10127 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10128 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10129 (gen_expand, gen_split): Use ANY_RETURN_P.
10130 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10131 * rtl.def (SIMPLE_RETURN): New code.
10132 * ifcvt.c (find_if_case_1): Be more careful about
10133 redirecting jumps to the EXIT_BLOCK.
10134 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10135 returnjump_p_1): Handle SIMPLE_RETURNs.
10136 * print-rtl.c (print_rtx): Likewise.
10137 * rtl.c (copy_rtx): Likewise.
10138 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10139 * combine.c (simplify_set): Likewise.
10140 * resource.c (find_dead_or_set_registers, mark_set_resources):
10142 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10143 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10144 (init_emit_regs): Initialize simple_return_rtx.
10145 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10146 force_nonfallthru_and_redirect.
10147 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10148 (GR_SIMPLE_RETURN): New enum value.
10149 (simple_return_rtx): New macro.
10150 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10152 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10153 argument. All callers changed. Be careful about what kinds of
10154 returnjumps to generate.
10155 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10156 ix86_pad_short_function): Likewise.
10157 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10159 * config/mips/mips.md (any_return): New code_iterator.
10160 (optab): Add cases for return and simple_return.
10161 (return): Expand to a simple_return.
10162 (simple_return): New pattern.
10163 (*<optab>, *<optab>_internal for any_return): New patterns.
10164 (return_internal): Remove.
10165 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10166 a simple_return_internal.
10168 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10170 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10171 (vec_extract_lo_<mode>): Prevent both operands in memory.
10172 (vec_extract_lo_v16hi): Ditto.
10173 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10175 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10178 (*sse2_mulv4si3): Ditto.
10180 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10181 notes to REG_EQUAL.
10183 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10187 when all outputs are unused.
10188 (sse4_2_pcmpistr): Ditto.
10190 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.md (round<mode>2): New expander.
10193 * config/i386/i386.c (enum ix86_builtins): Add
10194 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10195 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10197 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10198 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10200 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10202 PR middle-end/50083
10203 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10204 only when TARGET_C99_FUNCTIONS.
10205 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10206 <BUILT_IN_RINT{,F,L}>: Ditto.
10208 2011-08-26 Michael Matz <matz@suse.de>
10209 Jakub Jelinek <jakub@redhat.com>
10212 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10213 don't call strlen twice, use memcpy.
10215 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10217 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10218 * config/i386/bmiintrin.h: Likewise.
10219 * config/i386/lzcntintrin.h: Likewise.
10221 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10222 <bmiintrin.h> and <bmi2intrin.h>.
10224 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10227 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10228 * configure: Regenerate.
10230 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10233 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10234 call mark_exp_read even if exprv is ADDR_EXPR.
10236 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10238 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10239 to df_set_dead_notes_for_mw.
10241 2011-08-26 Richard Guenther <rguenther@suse.de>
10243 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10245 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10246 Tom de Vries <tom@codesourcery.com>
10248 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10249 (struct ivopts_data): Add loop_single_exit_p field.
10250 (niter_for_exit): Change parameter desc_p into return value. Return
10251 desc if desc->may_be_zero. Free desc if unused.
10252 (niter_for_single_dom_exit): Change return type.
10253 (find_induction_variables): Handle changed return type of
10254 niter_for_single_dom_exit. Dump may_be_zero.
10255 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10256 (set_use_iv_cost): Add and handle comp parameter.
10257 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10258 comp argument to set_use_iv_cost.
10259 (strip_wrap_conserving_type_conversions, expr_equal_p)
10260 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10261 (may_eliminate_iv): Add comp parameter. Handle new return type of
10262 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10263 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10264 and may_eliminate_iv.
10265 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10266 (may_eliminate_iv): Here.
10267 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10269 2011-08-26 Tom de Vries <tom@codesourcery.com>
10271 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10272 accessing TREE_TYPE.
10274 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10276 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10277 (*ior_scc_scc_cmp): Likewise
10278 (*and_scc_scc): Likewise.
10279 (*and_scc_scc_cmp): Likewise.
10280 (*and_scc_scc_nodom): Likewise.
10281 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10283 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10285 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10287 2011-08-26 Richard Guenther <rguenther@suse.de>
10289 * expr.c (string_constant): Handle &MEM_REF.
10291 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10293 * config/arm/arm.c (struct four_ints): New type.
10294 (count_insns_for_constant): Delete function.
10295 (find_best_start): Delete function.
10296 (optimal_immediate_sequence): New function.
10297 (optimal_immediate_sequence_1): New function.
10298 (arm_gen_constant): Move constant splitting code to
10299 optimal_immediate_sequence.
10300 Rewrite constant negation/invertion code.
10302 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10304 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10305 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10306 Remove prototype. Remove static function type.
10307 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10308 Add arch attribute.
10309 * config/arm/constraints.md (Pj, PJ): New constraints.
10311 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10313 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10314 ("cortex_a9_multiply_long"): New and use above. Handle all
10315 long multiply cases.
10316 ("cortex_a9_multiply"): Handle smmul and smmulr.
10317 ("cortex_a9_mac"): Handle smmla.
10319 2011-08-25 Richard Henderson <rth@redhat.com>
10323 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10324 non-constant stack adjutment.
10325 * expr.c (find_args_size_adjust): Break out from ...
10326 (fixup_args_size_notes): ... here.
10327 * rtl.h (find_args_size_adjust): Declare.
10329 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10332 sse4 and sse4_noavx.
10333 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10334 (*pushdf_rex64): Change Y2 register constraint to x.
10335 (*movdf_internal_rex64): Ditto.
10336 (*zero_extendsidi2_rex64): Ditto.
10337 (*movdi_internal): Change Y2 register constraint to x
10338 and update "isa" attribute.
10340 (*movdf internal): Ditto.
10341 (zero_extendsidi2_1): Ditto.
10342 (*truncdfdf_mixed): Ditto.
10343 (*truncxfdf2_mixed): Ditto.
10344 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10345 register constraint to x.
10346 (*movv2sf_internal_rex64): Ditto.
10347 (*mov<mode>_internal): Change Y2 register constraint to x
10348 and add "isa" attribute.
10349 (*movv2sf_internal): Ditto.
10350 (*vec_extractv2si_1): Ditto.
10351 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10352 constraints to x and update "isa" attribute.
10353 (*vec_interleave_highv2df): Change Y3 registerconstraint
10354 to x and update "isa" attribute.
10355 (*vec_interleave_lowv2df): Ditto.
10356 (*vec_concatv2df): Change Y2 register constraint to x and
10357 update "isa" attribute.
10358 (sse2_loadld): Ditto.
10359 (*vec_extractv2di_1): Ditto.
10360 (*vec_dupv4si): Ditto.
10361 (*vec_dupv2di): Ditto.
10362 (*vec_concatv4si): Ditto.
10363 (vec_concatv2di): Ditto.
10364 * config/i386/constraints.md (Y2): Remove.
10368 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10370 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10371 dump_def_use_chain): Don't declare.
10372 (mark_conflict, create_new_chain): Move before users.
10373 (regrename_optimize): Move to near end of file.
10375 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10377 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10378 (secondary_input_reload_class): Remove Prototype.
10379 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10380 * config/avr/avr.md (setmemhi): Use u8_operand.
10381 (strlenhi): Use const0_rtx for comparison.
10382 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10384 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10386 * config/avr/avr.c (reg_class_tab): Make local to
10387 avr_regno_reg_class. Return smallest register class available.
10389 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10391 * config/avr/avr.c (STR_PREFIX_P): New Define.
10392 (avr_asm_declare_function_name): Use it.
10393 (avr_asm_named_section): Use it.
10394 (avr_section_type_flags): Use it.
10396 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10398 * doc/md.texi (automata_option): Document collapse-ndfa.
10399 * genautomata.c (COLLAPSE_OPTION): New macro.
10400 (collapse_flag): New static variable.
10401 (struct description): New member normal_decls_num.
10402 (struct automaton): New members advance_ainsn and collapse_ainsn.
10403 (gen_automata_option): Check for COLLAPSE_OPTION.
10404 (collapse_ndfa_insn_decl): New static variable.
10405 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10406 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10407 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10408 necessary. Use normal_decls_num rather than decls_num, remove
10409 test for special decls.
10410 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10411 (make_automaton); Likewise. Use the new advance_cycle_insn member
10412 of struct automaton.
10413 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10415 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10416 transition. Create the necessary transitions for it.
10417 (create_ainsns): Return void. Take an automaton_t argument, and
10418 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10420 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10421 (output_tables): Output code to define it.
10422 (output_internal_insn_code_evaluation): Output code to accept
10423 const0_rtx as collapse-ndfa transition.
10424 (output_default_latencies, output_print_reservation_func,
10425 output_print_description): Reorganize loops to use normal_decls_num
10426 as loop bound; remove special case for advance_cycle_insn_decl.
10427 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10428 (check_automata_insn_issues): Check for collapse_ainsn.
10429 (expand_automate): Allocate sufficient space. Initialize
10432 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10434 * config/avr/avr.md: Fix indentation from r177991.
10436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10438 * regrename.c (struct du_head): Remove member terminated.
10439 (create_new_chain): Don't initialize it.
10440 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10442 (tick, this_tick): New global variables, moved out of
10443 regrename_optimize.
10444 (current_id, open_chains, closed_chains, open_chains_set,
10445 live_in_chains, live_hard_regs): Reorder declarations.
10446 (dump_def_use_chain): Move function earlier in the file.
10447 (rename_chains): New static function, broken out of
10448 regrename_optimize.
10449 (regrename_optimize): Use it. Remove #if 0'ed code.
10451 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10453 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10455 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10458 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10460 2011-08-24 Richard Guenther <rguenther@suse.de>
10462 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10463 ref in the basic-block case. Move stripping array-refs
10464 to the place we create an access-function for it. Remove
10465 bogus stripping down a MEM_REF to its base.
10467 2011-08-24 Richard Guenther <rguenther@suse.de>
10469 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10470 with -fno-strict-overflow.
10472 2011-08-24 Richard Guenther <rguenther@suse.de>
10474 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10475 file and location clutter when dumping to dump files.
10477 2011-08-24 Simon Baldwin <simonb@google.com>
10479 * gengtype-state.c (write_state): Remove timestamped header line.
10481 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10483 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10484 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10485 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10486 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10487 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10488 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10489 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10491 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10493 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10495 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10497 2011-08-24 Richard Guenther <rguenther@suse.de>
10499 PR tree-optimization/50067
10500 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10501 function for a MEM_REF base that has no evolution in the loop
10502 nest or that is not analyzable.
10504 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10506 * ira.c (ira_init_register_move_cost): Check small subclasses
10507 through ira_reg_class_max_nregs and ira_available_class_regs.
10509 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10511 * config/i386/constraints.md (Yp): New register constraint.
10512 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10513 Yp register constraint.
10514 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10515 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10516 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10518 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10520 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10522 2011-08-23 Mark Heffernan <meheff@google.com>
10524 PR middle-end/38509
10525 * common.opt (Wfree-nonheap-object): New option.
10526 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10527 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10529 (expand_builtin): Make warning conditional.
10531 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10534 (length_immediate): Handle imulx, ishiftx and rotatex.
10537 (enabled): Handle bmi2.
10538 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10539 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10540 (*bmi2_umulditi3_1): New insn pattern.
10541 (*bmi2_umulsidi3_1): Ditto.
10542 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10543 (*bmi2_ashl<mode>3_1): New insn pattern.
10544 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10545 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10546 (*bmi2_ashlsi3_1_zext): New insn pattern.
10547 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10548 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10549 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10550 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10551 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10553 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10554 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10555 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10557 (*bmi2_rorx<mode>3_1): New insn pattern.
10558 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10559 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10560 (*rotatert<mode>3_1 splitter): Ditto.
10561 (*bmi2_rorxsi3_1_zext): New insn pattern.
10562 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10563 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10564 (*rotatertsi3_1_zext splitter): Ditto.
10566 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10568 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10569 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10570 (ix86_handle_option): Handle OPT_mbmi2 case.
10571 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10572 (x86_64-*-*): Likewise.
10573 * config/i386/bmi2intrin.h: New file.
10574 * config/i386/cpuid.h (bit_BMI2): New.
10575 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10577 * config/i386/i386-c.c (ix86_target_macros_internal):
10578 Conditionally define __BMI2__.
10579 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10580 Handle BMI2 option.
10581 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10582 (print_reg): New code.
10583 (ix86_print_operand): Likewise.
10584 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10585 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10586 IX86_BUILTIN_PEXT64.
10587 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10588 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10589 IX86_BUILTIN_PEXT64.
10590 * config/i386/i386.h (TARGET_BMI2): New.
10591 * config/i386/i386.md (UNSPEC_PDEP): New.
10592 (UNSPEC_PEXT): Likewise.
10593 (*bmi2_bzhi_<mode>3): Likewise.
10594 (*bmi2_pdep_<mode>3): Likewise.
10595 (*bmi2_pext_<mode>3): Likewise.
10596 * config/i386/i386.opt (mbmi2): New.
10597 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10599 * doc/extend.texi: Document BMI2 built-in functions.
10600 * doc/invoke.texi: Document -mbmi2.
10602 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10604 PR middle-end/50161
10605 * simplify-rtx.c (simplify_const_unary_operation): If
10606 op is CONST_INT, don't look at op_mode, but use instead mode.
10607 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10608 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10609 operation and TRUNCATE/ZERO_EXTEND if needed.
10610 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10611 Document that operand mode must be same as operation mode,
10613 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10614 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10615 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10616 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10617 use the mode of operand for the operation and add truncate
10618 or zero_extend around if needed.
10619 * config/c6x/c6x.md (ctzdi2): Likewise.
10620 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10622 2011-08-12 Michael Matz <matz@suse.de>
10624 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10625 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10628 2011-08-23 Richard Guenther <rguenther@suse.de>
10630 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10631 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10632 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10634 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10635 (mem_refs_may_alias_p): Adjust.
10636 * tree-data-ref.h (dr_may_alias_p): Adjust.
10637 * tree-data-ref.c: Include tree-affine.h.
10638 (dr_analyze_indices): Do nothing for the non-loop case.
10639 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10640 more cases in the non-loop case.
10641 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10642 calls to dr_may_alias_p.
10643 (write_alias_graph_to_ascii_ecc): Likewise.
10644 (write_alias_graph_to_ascii_dot): Likewise.
10645 (build_alias_set_optimal_p): Likewise.
10647 2011-08-23 Richard Guenther <rguenther@suse.de>
10649 PR tree-optimization/50162
10650 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10652 2011-08-23 Richard Guenther <rguenther@suse.de>
10654 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10655 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10656 (create_data_ref): Also dump access functions for the created data-ref.
10658 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10659 Kirill Yukhin <kirill.yukhin@intel.com>
10662 * config/i386/sse.md (VI_AVX2): New.
10663 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10664 (*<plusminus_insn><mode>3): Ditto.
10665 (<sse2_avx2>_andnot<mode>3): Ditto.
10666 (*andnot<mode>3): Fix order of cond operands.
10667 Add asserts for correct TARGET_xxx.
10668 (*<any_logic:code><mode>3): Ditto.
10670 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10672 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10673 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10674 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10675 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10676 and return types to unsigned char. Use reg_class_contents instead
10678 (TARGET_CLASS_MAX_NREGS): Define.
10680 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10682 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10683 to make computed_jump_p return true.
10685 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10687 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10688 (PICFLAG_FOR_TARGET): Substitute.
10689 * aclocal.m4: Regenerate.
10690 * configure: Regenerate.
10692 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10694 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10695 after reading in the pch.
10697 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10699 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10700 * configure: Regenerated.
10702 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10704 PR tree-optimization/50133
10705 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10706 from stmt instead of some statement around gsi.
10708 PR middle-end/50141
10709 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10710 innerdecl is a VAR_DECL.
10712 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10714 * config/i386/avx2intrin.h: New file.
10715 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10716 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10717 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10718 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10719 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10720 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10721 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10722 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10723 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10724 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10725 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10726 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10727 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10728 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10729 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10730 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10731 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10732 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10733 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10734 VOID_FTYPE_PV8SI_V8SI_V8SI,
10735 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10736 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10737 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10738 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10739 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10740 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10741 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10742 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10743 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10744 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10745 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10746 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10747 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10748 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10749 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10750 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10751 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10752 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10753 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10754 V4DI_FTYPE_V4DI_INT_CONVERT,
10755 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10756 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10757 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10758 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10759 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10760 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10761 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10762 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10763 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10764 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10765 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10766 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10767 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10768 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10769 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10770 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10771 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10772 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10773 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10774 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10775 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10776 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10777 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10778 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10779 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10780 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10781 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10782 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10783 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10784 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10785 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10786 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10787 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10788 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10789 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10790 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10791 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10792 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10793 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10794 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10795 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10796 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10797 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10798 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10799 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10800 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10801 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10802 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10803 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10804 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10805 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10806 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10807 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10808 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10809 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10810 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10811 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10812 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10813 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10814 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10815 IX86_BUILTIN_VBROADCASTSS_PS256,
10816 IX86_BUILTIN_VBROADCASTSD_PD256,
10817 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10818 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10819 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10820 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10821 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10822 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10823 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10824 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10825 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10826 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10827 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10828 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10829 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10830 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10831 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10832 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10833 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10834 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10835 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10836 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10837 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10838 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10839 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10840 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10841 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10842 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10843 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10844 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10845 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10846 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10847 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10848 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10849 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10850 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10851 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10852 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10853 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10854 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10855 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10856 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10857 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10858 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10859 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10860 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10861 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10862 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10863 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10864 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10865 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10866 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10867 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10868 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10869 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10870 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10871 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10872 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10873 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10874 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10875 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10876 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10877 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10878 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10879 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10880 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10881 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10882 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10883 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10884 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10885 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10886 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10887 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10888 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10889 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10890 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10891 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10892 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10893 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10894 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10895 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10896 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10897 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10898 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10899 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10900 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10901 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10902 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10903 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10904 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10905 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10906 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10907 IX86_BUILTIN_VBROADCASTSD_PD256,
10908 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10909 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10910 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10911 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10912 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10913 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10914 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10915 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10916 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10917 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10918 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10919 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10920 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10921 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10922 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10923 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10924 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10925 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10926 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10927 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10928 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10929 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10930 IX86_BUILTIN_GATHERDIV8SI.
10931 (ix86_preferred_simd_mode): Support AVX2 modes.
10932 (ix86_expand_args_builtin): Support AVX2 builtins.
10933 (ix86_expand_special_args_builtin): Likewise.
10934 (ix86_expand_builtin): Likewise.
10935 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10936 (UNSPEC_VPERMDF): Likewise.
10937 (UNSPEC_VPERMSF): Likewise.
10938 (UNSPEC_VPERMDI): Likewise.
10939 (UNSPEC_VPERMTI): Likewise.
10940 (UNSPEC_GATHER): Likewise.
10941 (ssemodesuffix): Extend.
10942 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10944 * config/i386/predicates.md (const1248_operand): New.
10945 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10946 (VI2_AVX2): Likewise.
10947 (VI4_AVX2): Likewise.
10948 (VI8_AVX2): Likewise.
10949 (VIMAX_AVX2): Likewise.
10950 (SSESCALARMODE): Likewise.
10951 (VI12_AVX2): Likewise.
10952 (VI24_AVX2): Likewise.
10953 (VI124_AVX2): Likewise.
10954 (VI248_AVX2): Likewise.
10955 (VI48_AVX2): Likewise.
10956 (VI4SD_AVX2): Likewise.
10957 (V48_AVX2): Likewise.
10958 (AVX256MODE2P): Likewise.
10959 (AVXMODE48P_DI): Likewise.
10960 (sse2_avx2): New mode attribute.
10961 (ssse3_avx2): Likewise.
10962 (sse4_1_avx2): Likewise.
10963 (avx_avx2): Likewise.
10964 (ssebytemode): Likewise.
10965 (AVXTOSSEMODE): Likewise.
10966 (AVXMODE48P_DI): Likewise.
10967 (gthrfirstp): Likewise.
10968 (gthrlastp): Likewise.
10969 (lshift): New code_iterator
10970 (lshift): New code attribute.
10971 (lshift): Likewise.
10972 (ssescalarmodesuffix): Update.
10973 (sseunpackmode): Likewise.
10974 (ssepackmode): Likewise.
10975 (avx2_vec_dupv4sf): New insn pattern.
10976 (avx2_vec_dupv8sf): Likewise.
10977 (avx2_interleave_highv4di): Likewise.
10978 (avx2_interleave_lowv4di): Likewise.
10979 (avx2_umulv4siv4di3): Likewise
10980 (*avx2_umulv4siv4di3): Likewise
10981 (avx2_pmaddwd): Likewise.
10982 (*avx2_pmaddwd): Likewise.
10983 (avx2_lshrqv4di3): Likewise.
10984 (avx2_lshlqv4di3): Likewise.
10985 (avx2_lshl<mode>3): Likewise.
10986 (avx2_<umaxmin:code><mode>3): Likewise.
10987 (*avx2_<umaxmin:code><mode>3): Likewise.
10988 (avx2_<smaxmin:code><mode>3): Likewise.
10989 (*avx2_<smaxmin:code><mode>3): Likewise.
10990 (avx2_eq<mode>3): Likewise.
10991 (*avx2_eq<mode>3): Likewise.
10992 (avx2_gt<mode>3): Likewise.
10993 (avx2_interleave_highv32qi): New.
10994 (avx2_interleave_lowv32qi): Likewise.
10995 (avx2_interleave_highv16hi): Likewise.
10996 (avx2_interleave_lowv16hi): Likewise.
10997 (avx2_interleave_highv8si): Likewise.
10998 (avx2_interleave_lowv8si): Likewise.
10999 (avx2_pshufd): Likewise.
11000 (avx2_pshufd_1): Likewise.
11001 (avx2_pshuflwv3): Likewise.
11002 (avx2_pshuflw_1): Likewise.
11003 (avx2_pshufhwv3): Likewise.
11004 (avx2_pshufhw_1): Likewise.
11005 (avx2_uavgv32qi3): Likewise.
11006 (*avx2_uavgv32qi3): Likewise.
11007 (avx2_uavgv16hi3): Likewise.
11008 (*avx2_uavgv16hi3): Likewise.
11009 (avx2_pmovmskb): Likewise.
11010 (avx2_phaddwv16hi3): Likewise.
11011 (avx2_phadddv8si3): Likewise.
11012 (avx2_phaddswv16hi3): Likewise.
11013 (avx2_phsubwv16hi3): Likewise.
11014 (avx2_phsubdv8si3): Likewise.
11015 (avx2_phsubswv16hi3): Likewise.
11016 (avx2_pmaddubsw256): Likewise.
11017 (avx2_umulhrswv16hi3): Likewise.
11018 (*avx2_umulhrswv16hi3): Likewise.
11019 (avx2_packusdw): Likewise.
11020 (avx2_pblendd<mode>): Likewise.
11021 (avx2_<code>v16qiv16hi2): Likewise.
11022 (avx2_<code>v8qiv8si2): Likewise.
11023 (avx2_<code>v8hiv8si2): Likewise.
11024 (avx2_<code>v4qiv4di2): Likewise.
11025 (avx2_<code>v4hiv4di2): Likewise.
11026 (avx2_<code>v4siv4di2): Likewise.
11027 (avx2_pbroadcast<mode>): Likewise.
11028 (avx2_permvarv8si): Likewise.
11029 (avx2_permv4df): Likewise.
11030 (avx2_permvarv8sf): Likewise.
11031 (avx2_permv4di): Likewise.
11032 (avx2_permv2ti): Likewise.
11033 (avx2_vec_dupv4df): Likewise.
11034 (avx2_vbroadcasti128_<mode>): Likewise.
11035 (avx2_vec_set_lo_v4di): Likewise.
11036 (avx2_vec_set_hi_v4di): Likewise.
11037 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11038 (avx2_extracti128): Likewise.
11039 (avx2_inserti128): Likewise.
11040 (avx2_ashrvv8si): Likewise.
11041 (avx2_ashrvv4si): Likewise.
11042 (avx2_<lshift>vv8si): Likewise.
11043 (avx2_<lshift>v<mode>): Likewise.
11044 (avx2_<lshift>vv2di): Likewise.
11045 (avx2_gathersi<mode>): Likewise.
11046 (*avx2_gathersi<mode>): Likewise.
11047 (avx2_gatherdi<mode>): Likewise.
11048 (*avx2_gatherdi<mode>): Likewise.
11049 (avx2_gatherdi<mode>256): Likewise.
11050 (*avx2_gatherdi<mode>256): Likewise.
11051 (<plusminus_insn><mode>3): Use VI mode iterator.
11052 (*<plusminus_insn><mode>3): Use VI mode iterator.
11053 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11054 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11055 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11056 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11057 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11058 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11059 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11060 Use VI2_AVX2 mode iterator.
11061 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11062 Use VI2_AVX2 mode iterator.
11063 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11064 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11065 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11066 Use VI4_AVX2 mode iterator.
11067 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11068 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11069 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11070 Use VIMAX_AVX2 mode iterator.
11071 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11072 Use VI mode iterator.
11073 (*andnot<mode>3): Update for AVX2.
11074 (*<any_logic:code><mode>3): Likewise.
11075 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11076 Use VI1_AVX mode iterator.
11077 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11078 Use VI2_AVX mode iterator.
11079 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11080 Use VI1_AVX mode iterator.
11081 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11082 Use VI8_AVX2 mode iterator.
11083 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11084 Use VI1_AVX2 mode iterator.
11085 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11086 Use VI124_AVX2 mode iterator.
11087 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11088 Use SSESCALARMODE mode iterator.
11089 (abs<mode>2): Use VI124_AVX2 mode iterator.
11090 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11091 Use VI8_AVX2 mode iterator.
11092 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11093 Use VI1_AVX2 mode iterator.
11094 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11095 Use VI1_AVX2 mode iterator.
11096 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11097 Use VI2_AVX2 mode iterator.
11098 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11099 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11100 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11101 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11102 Use V48_AVX2 mode iterator.
11103 * doc/extend.texi: Document AVX2 built-in functions.
11104 * doc/invoke.texi: Document -mavx2.
11106 2011-08-22 Matthias Klose <doko@debian.org>
11109 2011-07-11 Arthur Loiret <aloiret@debian.org>
11110 Matthias Klose <doko@debian.org>
11111 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11112 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11114 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11116 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11119 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11120 to #ifndef HONOR_REG_ALLOC_ORDER block.
11122 2011-08-21 Richard Henderson <rth@redhat.com>
11124 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11125 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11126 * resource.c (next_insn_no_annul): Likewise.
11127 (mark_set_resources): Likewise.
11128 * reorg.c (delete_from_delay_slot): Likewise.
11129 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11130 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11132 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11134 * config/i386/i386.md (any_div): Remove.
11135 (sgnprefix): Update for removal.
11138 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11140 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11141 for ira_reg_class_max_nregs. Increase pressure by 1.
11142 (mark_pseudo_regno_subword_dead): Use allocno class
11143 for ira_reg_class_max_nregs.
11145 2011-08-20 Richard Henderson <rth@redhat.com>
11147 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11148 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11149 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11150 config/c6x/ltf.c: Adjust include path for soft-fp.
11152 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11155 * config.gcc (tm_file): Add initfini-array.h if
11156 .init_arrary/.fini_array are supported.
11158 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11159 USE_INITFINI_ARRAY is defined.
11161 * output.h (default_elf_init_array_asm_out_constructor): New.
11162 (default_elf_fini_array_asm_out_destructor): Likewise.
11163 * varasm.c (elf_init_array_section): Likewise.
11164 (elf_fini_array_section): Likewise.
11165 (get_elf_initfini_array_priority_section): Likewise.
11166 (default_elf_init_array_asm_out_constructor): Likewise.
11167 (default_elf_fini_array_asm_out_destructor): Likewise.
11169 * config/initfini-array.h: New.
11171 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11173 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11174 OK for ST_REGS and FP_REGS before taking those classes into account.
11176 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11178 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11179 before checking for annulled branches.
11181 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11183 * config/i386/i386.c (ix86_binary_operator_ok): Use
11184 satisfies_constraint_L.
11186 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11187 Michael Matz <matz@suse.de>
11189 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11190 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11192 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11194 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11195 * doc/tm.texi: Regenerate.
11196 * targhooks.c (default_preferred_output_reload_class): Don't use
11197 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11198 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11200 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11202 PR tree-optimization/48739
11203 * tree-ssa.c: Include cfgloop.h.
11204 (execute_update_addresses_taken): When updating ssa, if in loop closed
11205 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11206 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11208 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11210 PR rtl-optimization/49936
11211 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11212 for calculation of max register move costs.
11214 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11216 * c-parser.c (c_parser_postfix_expression): Convert operands of
11217 __builtin_complex to their semantic types.
11219 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11221 PR middle-end/49721
11222 * explow.c (convert_memory_address_addr_space): Also permute the
11223 conversion and addition of constant for zero-extend.
11225 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11227 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11228 * doc/extend.texi (__builtin_complex): Document.
11230 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11232 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11233 beyond conversions.
11234 (convert_mult_to_widen): Convert constant inputs to the right type.
11235 (convert_plusminus_to_widen): Don't automatically reject inputs that
11236 are not an SSA_NAME.
11237 Convert constant inputs to the right type.
11239 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11241 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11242 to the correct type.
11244 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11246 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11247 unsigned inputs of different modes.
11248 (convert_plusminus_to_widen): Likewise.
11250 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11252 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11254 Use 'type' from caller, not inferred from 'rhs'.
11255 Don't reject non-conversion statements. Do return lhs in this case.
11256 (is_widening_mult_p): Add new argument 'type'.
11257 Use 'type' from caller, not inferred from 'stmt'.
11258 Pass type to is_widening_mult_rhs_p.
11259 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11260 (convert_plusminus_to_widen): Likewise.
11262 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11264 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11265 Ensure the the larger type is the first operand.
11267 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11269 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11270 unsupported unsigned multiplies to signed.
11271 (convert_plusminus_to_widen): Likewise.
11273 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11275 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11276 conversion statement separating multiply-and-accumulate.
11278 2011-08-19 Richard Guenther <rguenther@suse.de>
11280 PR tree-optimization/50067
11281 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11282 offset only if we accounted for it.
11284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11286 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11287 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11288 * optabs.c (find_widening_optab_handler_and_mode): New function.
11289 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11290 (expand_binop_directly): Likewise.
11291 (expand_binop): Likewise.
11292 * optabs.h (find_widening_optab_handler): New macro define.
11293 (find_widening_optab_handler_and_mode): New prototype.
11294 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11295 type precision rules.
11296 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11297 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11298 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11299 Explicitly disallow mis-matched input types.
11300 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11301 input types to fit the new handler.
11302 (convert_plusminus_to_widen): Likewise.
11304 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11306 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11307 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11308 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11309 * optabs.c (widened_mode): New function.
11310 (expand_widen_pattern_expr): Use widening_optab_handler.
11311 (expand_binop_directly): Likewise.
11312 (expand_binop): Likewise.
11313 * optabs.h (widening_optab_handlers): New struct.
11314 (optab_d): New member, 'widening'.
11315 (widening_optab_handler): New function.
11316 (set_widening_optab_handler): New function.
11317 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11318 widening_optab_handler.
11319 (convert_plusminus_to_widen): Likewise.
11321 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11323 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11325 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11326 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11328 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11330 * opth-gen.awk: Do not declare target save/restore structures and
11331 functions if IN_RTS defined.
11333 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11336 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11337 when stack was realigned in interrupt handler prologue.
11339 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11341 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11342 (quals_from_declspecs): Assert _Noreturn not present.
11343 (grokdeclarator): Handle _Noreturn.
11344 (build_null_declspecs): Initialize noreturn_p.
11345 (declspecs_add_scspec): Handle RID_NORETURN.
11346 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11347 (c_parser_attributes): Handle RID_NORETURN.
11348 * c-tree.h (struct c_declspecs): Add noreturn_p.
11349 * ginclude/stdnoreturn.h: New.
11350 * Makefile.in (USER_H): Add stdnoreturn.h.
11352 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11354 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11355 (OPTION_MASK_ISA_AVX_UNSET): Update.
11356 (OPTION_MASK_ISA_AVX2_UNSET): New.
11357 (ix86_handle_option): Handle OPT_mavx2 case.
11358 * config/i386/cpuid.h (bit_AVX2): New.
11359 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11361 * config/i386/i386-c.c (ix86_target_macros_internal):
11362 Conditionally define __AVX2__.
11363 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11364 Define "core-avx2" processor alias. Handle avx2 option.
11365 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11366 * config/i386/i386.h (TARGET_AVX2): New.
11367 * config/i386/i386.opt (mavx2): New.
11368 * doc/invoke.texi: Document -mavx2.
11370 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11372 PR rtl-optimization/49890
11373 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11374 subclasses of class which is superset of a pressure class.
11376 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11377 Igor Zamyatin <igor.zamyatin@intel.com>
11379 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11380 with HOST_WIDE_INT for isa_flag.
11381 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11384 * config/i386/i386.c (ix86_target_string): Replace int with
11385 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11386 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11387 (pta_flags): Removed.
11388 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11389 (pta): Use HOST_WIDE_INT on flags.
11390 (builtin_isa): Use HOST_WIDE_INT on isa.
11391 (ix86_add_new_builtins): Likewise.
11392 (def_builtin): Use HOST_WIDE_INT on mask.
11393 (def_builtin_const): Likewise.
11394 (builtin_description): Likewise.
11396 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11398 (ix86_isa_flags_explicit): Likewise.
11399 (x_ix86_isa_flags_explicit): Likewise.
11401 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11403 PR rtl-optimization/50107
11404 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11405 (ira_hard_reg_in_set_p): New.
11407 * ira-color.c (calculate_saved_nregs): New.
11408 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11410 (allocno_reload_assign, fast_allocation): Use
11411 ira_hard_reg_set_intersection_p instead of
11412 ira_hard_reg_not_in_set_p.
11414 * ira.c (setup_reg_renumber): Use
11415 ira_hard_reg_set_intersection_p instead of
11416 ira_hard_reg_not_in_set_p.
11417 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11418 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11420 * ira-costs.c (ira_tune_allocno_costs): Use
11421 ira_hard_reg_set_intersection_p instead of
11422 ira_hard_reg_not_in_set_p.
11424 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11425 Igor Zamyatin <igor.zamyatin@intel.com>
11427 * hwint.h (HOST_WIDE_INT_1): New.
11429 * opt-functions.awk (switch_bit_fields): Initialize the
11430 host_wide_int field.
11431 (host_wide_int_var_name): New.
11432 (var_type_struct): Check and return HOST_WIDE_INT.
11434 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11436 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11438 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11439 check masks for HOST_WIDE_INT.
11441 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11442 (option_enabled): Likewise.
11443 (get_option_state): Likewise.
11445 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11448 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11449 Marc Glisse <marc.glisse@normalesup.org>
11451 PR libstdc++-v3/1773
11452 * target.def (decl_mangling_context): New C++ hook.
11453 * doc/tm.texi: Regenerate.
11454 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11455 * config/sol2-protos.h: Group by source file.
11456 (solaris_cxx_decl_mangling_context): Declare.
11457 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11458 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11460 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11461 Add sol2-stubs.o to extra_objs.
11463 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11466 * stor-layout.c (update_alignment_for_field): Don't ICE on
11467 packed flexible array members if ms_bitfield_layout_p.
11470 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11471 on the result before returning it.
11474 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11475 is a debug stmt, use location of the first non-debug stmt after it.
11477 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11479 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11480 (arm_size_rtx_costs): Likewise.
11482 2011-08-18 Richard Guenther <rguenther@suse.de>
11484 * tree.h (tree_int_cst_msb): Remove.
11485 * tree.c (tree_int_cst_msb): Likewise.
11486 (tree_int_cst_sign_bit): Move from ...
11487 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11489 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11491 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11492 * doc/tm.texi: Regenerate.
11493 * target.def (rtx_costs): Add an opno parameter.
11494 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11495 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11496 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11497 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11498 * cse.c (COST_IN): Add an opno parameter.
11499 (notreg_cost): Likewise. Update call to rtx_cost.
11500 (COST, fold_rtx): Update accordingly.
11501 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11502 * expmed.c (emit_store_flag): Likewise.
11503 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11504 Update call to rtx_cost.
11505 (expand_binop_directly, expand_binop): Likewise.
11506 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11507 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11508 (set_src_cost, get_full_set_src_cost): Update accordingly.
11509 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11511 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11512 (default_adress_cost): Update calls to rtx_cost.
11514 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11515 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11516 (arm_rtx_costs): Add an opno parameter.
11517 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11518 adjust any recursive rtx-cost calls.
11519 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11520 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11521 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11522 * config/cris/cris.c (cris_rtx_costs): Likewise.
11523 * config/frv/frv.c (frv_rtx_costs): Likewise.
11524 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11525 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11526 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11527 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11528 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11529 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11530 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11531 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11532 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11533 * config/mep/mep.c (mep_rtx_cost): Likewise.
11534 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11535 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11536 (mips_zero_extend_cost): Add an opno parameter.
11537 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11538 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11540 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11542 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11543 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11544 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11545 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11546 (rs6000_debug_rtx_costs): Likewise.
11547 * config/s390/s390.c (s390_rtx_costs): Likewise.
11548 * config/score/score-protos.h (score_rtx_costs): Likewise.
11549 * config/score/score.c (score_rtx_costs): Likewise.
11550 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11551 (sh_rtx_costs): Add an opno parameter.
11552 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11553 * config/spu/spu.c (spu_rtx_costs): Likewise.
11554 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11555 * config/v850/v850.c (v850_rtx_costs): Likewise.
11556 * config/vax/vax.c (vax_rtx_costs): Likewise.
11557 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11559 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11561 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11562 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11564 * calls.c (precompute_register_parameters): Likewise.
11565 * combine.c (expand_compound_operation, make_extraction): Likewise.
11566 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11567 * dse.c (find_shift_sequence): Likewise.
11568 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11569 * expr.c (compress_float_constant): Likewise.
11570 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11571 * gcse.c (want_to_gcse_p): Likewise.
11572 * ifcvt.c (noce_try_sign_mask): Likewise.
11573 * loop-doloop.c (doloop_optimize): Likewise.
11574 * loop-invariant.c (create_new_invariant): Likewise.
11575 * optabs.c (avoid_expensive_constant): Likewise.
11576 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11577 (try_replace_in_use, reload_cse_move2add): Likewise.
11578 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11579 (note_reg_elim_costly): Likewise.
11580 * rtlanal.c (insn_rtx_cost): Likewise.
11581 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11582 * stmt.c (lshift_cheap_p): Likewise.
11583 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11584 * config/avr/avr.c (final_prescan_insn): Likewise.
11585 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11586 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11588 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11590 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11591 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11592 * cfgloopanal.c (seq_cost): Likewise.
11593 * loop-invariant.c (create_new_invariant): Likewise.
11594 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11595 (reload_cse_move2add): Use get_full_set_rtx_cost.
11597 2011-08-18 Richard Guenther <rguenther@suse.de>
11599 * expr.c (get_inner_reference): Fix typo in last change.
11601 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11602 Joseph Myers <joseph@codesourcery.com>
11604 PR tree-optimization/49963
11605 * hwint.c (absu_hwi): Define.
11606 * hwint.h (absu_hwi): Declare.
11607 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11609 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11610 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11612 2011-08-18 Richard Guenther <rguenther@suse.de>
11614 * expr.c (get_inner_reference): Sign-extend the constant
11615 twos-complement offset before doing arbitrary precision
11617 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11618 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11619 to get_constraint_for_ptr_offset.
11621 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11624 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11626 2011-08-17 Richard Guenther <rguenther@suse.de>
11628 * tree.h (convert_to_ptrofftype_loc): New function.
11629 (convert_to_ptrofftype): Define.
11630 * builtins.c (expand_builtin_bzero): Use size_type_node.
11631 (fold_builtin_bzero): Likewise.
11632 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11633 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11634 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11635 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11636 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11637 * fold-const.c (build_range_check): Negate using the original type.
11638 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11639 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11640 convert_to_ptrofftype.
11641 * gimplify.c (gimplify_self_mod_expr): Likewise.
11642 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11643 (graphite_create_new_loop_guard): Likewise.
11644 * graphite-sese-to-poly.c (my_long_long): Remove.
11645 (scop_ivs_can_be_represented): Adjust.
11646 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11647 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11648 * tree-loop-distribution.c (build_size_arg_loc): Use
11650 (generate_memset_zero): Simplify.
11651 * tree-mudflap.c: Use fold_convert, not convert.
11652 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11654 (determine_offset): Likewise for DR_STEP.
11655 (valid_initializer_p): Likewise.
11656 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11657 to an integer type of same size.
11658 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11659 to sizetype without need.
11660 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11661 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11662 * tree-ssa-loop-manip.c (create_iv): Likewise.
11663 (determine_exit_conditions): Adjust comment.
11664 * tree-ssa-pre.c (create_expression_by_pieces): Use
11665 convert_to_ptrofftype.
11666 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11667 * varasm.c (array_size_for_constructor): Compute using double_ints.
11669 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11671 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11672 when generating an integer result where possible. Short-cut
11673 comparison against 0 also for QImode.
11675 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11677 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11678 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11680 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11681 (spu_legitimate_address_p): Do not check displacement if the base
11682 is an eliminable stack register.
11684 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11686 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11687 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11688 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11689 m32c_preferred_output_reload_class): Remove.
11690 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11691 Change rclass argument and return types to reg_class_t. Use
11692 reg_class_subset_p instead of class_sizes.
11693 (m32c_preferred_output_reload_class): Make static. Change rclass
11694 argument and return types to reg_class_t.
11695 (TARGET_PREFERRED_RELOAD_CLASS,
11696 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11698 2011-08-16 Kai Tietz <ktietz@redhat.com>
11700 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11702 2011-08-16 Richard GUenther <rguenther@suse.de>
11704 PR tree-optimization/50082
11705 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11706 warnings here, instead of ...
11707 (ssa_forward_propagate_and_combine): ... here.
11708 (forward_propagate_into_comparison_1): Adjust.
11709 (forward_propagate_into_comparison): Likewise.
11710 (forward_propagate_into_gimple_cond): Likewise.
11711 (forward_propagate_into_cond): Likewise.
11713 2011-08-16 Andreas Schwab <schwab@redhat.com>
11715 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11716 instead of ggc_alloc_zone_vec_rtvec_def.
11718 2011-08-16 Richard Guenther <rguenther@suse.de>
11720 * tree.h (ptrofftype_p): New helper function.
11721 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11722 offset verification.
11723 (verify_gimple_assign_binary): Likewise.
11724 * tree.c (build2_stat): Likewise.
11725 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11726 (reset_evolution_in_loop): Likewise.
11727 * tree-chrec.h (build_polynomial_chrec): Likewise.
11729 2011-08-16 Liang Wang <lwang1@marvell.com>
11731 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11732 ggc_alloc_zone_vec_rtvec_def.
11734 2011-08-16 Richard Guenther <rguenther@suse.de>
11736 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11737 helper factored out from ...
11738 (extract_range_from_binary_expr_1): ... here. Re-structure
11739 to not glob handling too different tree codes.
11741 2011-08-15 Richard Henderson <rth@redhat.com>
11743 PR middle-end/50006
11744 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11745 setting out to include allocate_stack named pattern as well.
11746 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11747 * stmt.c (expand_stack_restore): Likewise.
11749 2011-08-15 Richard Guenther <rguenther@suse.de>
11751 PR middle-end/50082
11752 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11753 convert the modified operand to the other operand type.
11754 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11755 useless conversions stripped from comparison operands.
11757 2011-08-15 Richard Guenther <rguenther@suse.de>
11759 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11760 (extract_range_from_unary_expr_1): Restructure.
11762 2011-08-15 Richard Guenther <rguenther@suse.de>
11764 PR tree-optimization/50058
11765 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11768 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11771 * config/arm/arm.c (output_move_double): Add 2 parameters
11772 to count the number of insns emitted and whether to emit or not.
11773 Use the flag to decide when to emit and count number of instructions
11774 that will be emitted.
11775 Handle case where output_move_double might be called for calculating
11776 lengths with an invalid constant.
11777 (arm_count_output_move_double_insns): Define.
11778 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11779 (output_move_double): Adjust prototype.
11780 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11781 output_move_double.
11782 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11784 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11785 ("*movdf_soft_insn"): Likewise.
11786 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11787 ("*cirrus_thumb2_movdi"): Likewise.
11788 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11789 ("*cirrus_movdf_hard_insn"): Likewise.
11790 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11791 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11792 ("mov<mode>_internal VMMX"): Likewise.
11793 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11795 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11797 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11798 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11799 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11802 (rint<mode>2): Simplify TARGET_ROUND check.
11803 (floor<mode>2): Ditto.
11804 (ceil<mode>2): Ditto.
11805 (btrunc<mode>2): Ditto.
11807 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11809 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11810 as mmix_preferred_output_reload_class.
11812 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11815 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11816 (branch_unspec): New insn.
11817 (branch): Beauty farm.
11818 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11819 to be IF_THEN_ELSE.
11820 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11821 New static functions.
11822 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11823 Use CONST_INT_P. Beauty.
11825 2011-08-12 Richard Henderson <rth@redhat.com>
11828 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11829 * sched-deps.c (init_deps): Clear it.
11830 (deps_analyze_insn): Consume it.
11831 (sched_analyze_insn): Fill it.
11833 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11836 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11837 for tbh instructions.
11839 2011-08-12 Diego Novillo <dnovillo@google.com>
11841 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11842 (streamer_write_uhwi): Rename from lto_output_uleb128.
11843 (streamer_write_hwi): Rename from output_sleb128.
11844 (streamer_write_string): Rename from lto_output_string.
11845 (streamer_string_index): Rename from lto_string_index.
11846 (streamer_write_string_with_length): Rename from
11847 lto_output_string_with_length.
11848 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11849 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11850 (streamer_read_string): Rename from lto_input_string.
11851 (streamer_read_indexed_string): Rename from input_string_internal.
11852 (streamer_read_uhwi): Rename from lto_input_uleb128.
11853 (streamer_read_hwi): Rename from lto_input_sleb128.
11854 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11855 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11856 (streamer_write_enum): Rename from lto_output_enum.
11857 (streamer_read_enum): Rename from lto_input_enum.
11858 (streamer_write_record_start): Rename from output_record_start.
11859 (streamer_read_record_start): Rename from input_record_start.
11860 (streamer_write_bitpack): Rename from lto_output_bitpack.
11861 (streamer_read_bitpack): Rename from lto_input_bitpack.
11862 (streamer_write_char_stream): Rename from lto_output_1_stream.
11863 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11864 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11865 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11866 (streamer_read_string_cst): Rename from input_string_cst.
11867 (streamer_read_chain): Rename from lto_input_chain.
11868 (streamer_alloc_tree): Rename from lto_materialize_tree.
11869 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11870 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11871 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11872 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11873 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11874 (streamer_write_chain): Rename from lto_output_chain.
11875 (streamer_write_tree_header): Rename from lto_output_tree_header.
11876 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11877 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11878 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11879 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11880 (streamer_check_handled_ts_structures): Rename from
11881 check_handled_ts_structures.
11882 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11883 (streamer_tree_cache_insert_at): Rename from
11884 lto_streamer_cache_insert_at.
11885 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11886 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11887 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11888 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11889 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11890 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11891 (write_identifier): Rename from output_identifier.
11892 (write_ts_common_tree_pointers): Rename from
11893 lto_output_ts_common_tree_pointers.
11894 (write_ts_vector_tree_pointers): Rename from
11895 lto_output_ts_vector_tree_pointers.
11896 (write_ts_complex_tree_pointers): Rename from
11897 lto_output_ts_complex_tree_pointers.
11898 (write_ts_decl_minimal_tree_pointers): Rename from
11899 lto_output_ts_decl_minimal_tree_pointers.
11900 (write_ts_decl_common_tree_pointers): Rename from
11901 lto_output_ts_decl_common_tree_pointers.
11902 (write_ts_decl_non_common_tree_pointers): Rename from
11903 lto_output_ts_decl_non_common_tree_pointers.
11904 (write_ts_decl_with_vis_tree_pointers): Rename from
11905 lto_output_ts_decl_with_vis_tree_pointers.
11906 (write_ts_field_decl_tree_pointers): Rename from
11907 lto_output_ts_field_decl_tree_pointers.
11908 (write_ts_function_decl_tree_pointers): Rename from
11909 lto_output_ts_function_decl_tree_pointers.
11910 (write_ts_type_common_tree_pointers): Rename from
11911 lto_output_ts_type_common_tree_pointers.
11912 (write_ts_type_non_common_tree_pointers): Rename from
11913 lto_output_ts_type_non_common_tree_pointers.
11914 (write_ts_list_tree_pointers): Rename from
11915 lto_output_ts_list_tree_pointers.
11916 (write_ts_vec_tree_pointers): Rename from
11917 lto_output_ts_vec_tree_pointers.
11918 (write_ts_exp_tree_pointers): Rename from
11919 lto_output_ts_exp_tree_pointers.
11920 (write_ts_block_tree_pointers): Rename from
11921 lto_output_ts_block_tree_pointers.
11922 (write_ts_binfo_tree_pointers): Rename from
11923 lto_output_ts_binfo_tree_pointers.
11924 (write_ts_constructor_tree_pointers): Rename from
11925 lto_output_ts_constructor_tree_pointers.
11926 (write_ts_target_option): Rename from lto_output_ts_target_option.
11927 (write_ts_translation_unit_decl_tree_pointers): Rename from
11928 lto_output_ts_translation_unit_decl_tree_pointers.
11929 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11930 Rename from lto_streamer_cache_add_to_node_array.
11931 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11932 (record_common_node): Rename from lto_record_common_node.
11934 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11936 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11938 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11940 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11941 (ipa-reference.o): Likewise.
11942 * lto-section-out.c: Include data-streamer.h.
11943 * ipa-reference.c: Include data-streamer.h.
11945 2011-08-12 Nick Clifton <nickc@redhat.com>
11947 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11948 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11949 fetched bytes are zero.
11950 (cmpstr): Likewise.
11951 (cmpmem): Note that the comparison does not stop if both of the
11952 fetched bytes are zero.
11954 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11956 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11957 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11958 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11959 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11960 to integer_type_node.
11961 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11962 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11963 * builtins.c (expand_builtin_in): Ditto.
11964 (mathfn_built_in_1): Ditto.
11965 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11967 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11969 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11970 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11971 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11973 2011-08-12 Richard Guenther <rguenther@suse.de>
11975 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11977 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11979 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11981 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11983 * config/arm/arm.c (get_label_padding): New function.
11984 (create_fix_barrier, arm_reorg): Use it.
11986 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.md (*lea_5_zext): New.
11990 (*lea_6_zext): Ditto.
11991 * config/i386/predicates.md (const_32bit_mask): New predicate.
11992 (lea_address_operand): Reject AND.
11993 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11994 const_32bit_mask immediate.
11995 (ix86_print_operand_address): Handle AND.
11996 (memory_address_length): Ditto.
11998 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11999 Brian Hackett <bhackett1024@gmail.com>
12001 * plugin.def: Add event for finish_decl.
12002 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12003 * c-decl.c (finish_decl): Invoke callbacks on above event.
12004 * doc/plugins.texi: Document above event.
12006 2011-08-11 Richard Guenther <rguenther@suse.de>
12008 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12009 lookups, make looking through aggregate copies stronger.
12011 2011-08-11 Richard Henderson <rth@redhat.com>
12014 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12016 2011-08-11 Richard Guenther <rguenther@suse.de>
12018 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12019 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12020 (vrp_visit_stmt): Likewise.
12022 2011-08-11 Richard Guenther <rguenther@suse.de>
12024 PR middle-end/50040
12025 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12026 load of the other piece with TREE_NO_WARNING.
12027 * tree-flow.h (warn_uninit): Adjust prototype.
12028 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12029 the base variable and the expression that is used separately.
12030 Properly query all TREE_NO_WARNING flags.
12031 (struct walk_data): Remove.
12032 (warn_uninitialized_var): Likewise.
12033 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12034 look at all SSA uses of the statement. Handle unused memory
12036 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12038 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12040 * config/rx/rx.md (movsicc): Allow register to register transfers.
12041 (*movsicc): Likewise.
12042 (*stcc): Restrict this pattern to EQ and NE compares.
12043 (*stcc_reg): New pattern. Works for any comparison but only for
12044 register transfers.
12046 2011-08-11 Diego Novillo <dnovillo@google.com>
12048 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12049 Call stream_write_tree instead of output_record_start.
12050 (lto_output_ts_binfo_tree_pointers): Likewise.
12052 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12053 Convert it to a macro.
12054 (stream_read_tree): Likewise.
12056 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12057 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12059 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12060 and tree_read_bitfields.
12061 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12062 (lto_write_tree): Call it.
12063 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12064 * streamer-hooks.h (struct streamer_hooks): Remove fields
12065 name, is_streamable and alloc_tree. Update all users.
12066 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12067 (lto_materialize_tree): ... here.
12068 Handle CALL_EXPR codes.
12069 Remove call to lto_streamer_cache_append.
12070 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12071 * tree-streamer.h (tree_read_bitfields): Declare.
12073 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12074 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12075 * tree-streamer.h (stream_read_tree): New. Replace all calls
12076 to lto_input_tree with it.
12077 (stream_write_tree): New. Replace all calls to lto_output_tree,
12078 lto_output_tree_ref and lto_output_tree_or_ref with it.
12079 * lto-streamer-in.c (lto_read_tree): Inline code from
12080 lto_streamer_read_tree.
12081 (lto_input_tree): Move from tree-streamer-in.c.
12082 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12083 Remove handling of NULL values for EXPR.
12084 Do not handle EXPRs that are not indexable.
12085 (lto_write_tree): Move from tree-streamer-out.c.
12086 Inline lto_streamer_write_tree.
12087 (lto_output_tree): Move from tree-streamer-out.c.
12088 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12089 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12090 (lto_preload_common_nodes): Likewise.
12091 Remove assertions and adjustments for nodes
12092 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12093 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12094 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12095 * lto-streamer.h (lto_input_tree): Declare.
12096 (lto_output_tree_ref): Remove.
12097 * streamer-hooks.h (struct streamer_hooks): Remove fields
12098 preload_common_nodes, indexable_with_decls_p,
12099 pack_value_fields, unpack_value_fields and output_tree_header.
12101 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12102 (lto_input_tree_pointers): Likewise.
12103 (lto_read_tree): Move to lto-streamer-in.c.
12104 (lto_input_integer_cst): Make extern.
12105 (lto_get_pickled_tree): Likewise.
12106 (lto_get_builtin_tree): Likewise.
12107 (lto_input_tree): Move to lto-streamer-in.c.
12108 * tree-streamer-out.c (pack_value_fields): Make extern.
12109 (lto_output_tree_or_ref): Remove. Replace all callers with
12110 calls to stream_write_tree.
12111 (lto_output_builtin_tree): Make extern.
12112 (lto_streamer_write_tree): Inline into lto_write_tree.
12113 (lto_output_tree_pointers): Make extern.
12114 (lto_output_tree_header): Likewise.
12115 (lto_output_integer_cst): Likewise.
12116 (lto_write_tree): Move to lto-streamer-out.c.
12117 (lto_output_tree): Likewise.
12118 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12119 (preload_common_nodes): Likewise.
12120 (lto_streamer_cache_create): Call it.
12121 * tree-streamer.h: Include streamer-hooks.h.
12122 (stream_write_tree): New.
12123 (stream_read_tree): New.
12124 (lto_input_tree): Remove.
12125 (lto_materialize_tree): Declare.
12126 (lto_input_tree_pointers): Declare.
12127 (lto_get_pickled_tree): Declare.
12128 (lto_get_builtin_tree): Declare.
12129 (lto_input_integer_cst): Declare.
12130 (lto_output_tree_header): Declare.
12131 (pack_value_fields): Declare.
12132 (lto_output_tree_pointers): Declare.
12133 (lto_output_integer_cst): Declare.
12134 (lto_output_builtin_tree): Declare.
12136 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12138 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12139 only if producer writes to the register given by regno.
12141 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12142 Alexander Monakov <amonakov@ispras.ru>
12144 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12145 (sched_get_condition_with_rev_uncached): ... this. Factor out
12146 condition caching logic into ...
12147 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12148 attempt to use cache for instructions with zero luid.
12149 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12150 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12152 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12154 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12155 get_seqno_for_a_jump. Update the caller.
12156 (get_seqno_by_succs): New. Use it ...
12157 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12158 predecessors was not sufficient.
12159 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12161 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12163 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12165 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12167 * sel-sched-ir.h (register_unavailable_p): Declare.
12168 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12169 (set_unavailable_target_for_expr): ... here to properly test
12170 availability of a register.
12171 (speculate_expr): Ditto.
12172 * sel-sched.c (substitute_reg_in_expr): Ditto.
12173 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12175 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12177 * sel-sched.c (verify_target_availability): Fix usage of
12180 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12182 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12183 recognized by cannot_copy_insn_p hook and volatile instructions.
12185 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12187 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12189 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12191 * doc/md.texi (define_bypass): Say that the instruction names can
12192 be filename-style globs.
12193 * Makefile.in (FNMATCH_H): Define.
12194 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12195 * genattrtab.c: Include fnmatch.h.
12196 (bypass_list): Change field name from "insn" to "pattern".
12197 (gen_bypass_1): Update accordingly.
12198 (process_bypasses): Use fnmatch to check for matches between
12199 insn reservations and define_bypasses.
12200 * genautomata.c: Include fnmatch.h.
12201 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12202 and out_pattern respectively.
12203 (gen_bypass, insert_bypass): Update accordingly.
12204 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12205 (process_bypass): New functions.
12206 (process_decls): Use process_bypass. Update after field name changes.
12208 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12211 * config/avr/avr.md (smulqi3_highpart): New insn.
12212 (umulqi3_highpart): New insn.
12213 (*subqi3.ashiftrt7): New insn.
12214 (smulhi3_highpart): New expander.
12215 (umulhi3_highpart): Nex expander.
12216 (*smulhi3_highpart_call): New insn.
12217 (*umulhi3_highpart_call): New insn.
12218 (extend_u): New code attribute.
12219 (extend_prefix): Rename code attribute to extend_su.
12220 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12221 widening QI/HI multiply.
12223 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12225 PR tree-optimization/50039
12226 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12227 that DEF_STMT has a stmt_vec_info.
12229 2011-08-10 Richard Guenther <rguenther@suse.de>
12231 * tree.h (can_trust_pointer_alignment): Remove.
12232 * builtins.c (can_trust_pointer_alignment): Remove.
12234 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12236 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12238 (stv_conv): New enum for scalar_to_vector return type.
12239 (build_binary_op): Adjust.
12240 * doc/extend.texi: Description of scalar to vector expansion.
12242 2011-08-10 Richard Guenther <rguenther@suse.de>
12244 * tree.h (get_pointer_alignment): Remove max-align argument.
12245 (get_object_alignment): Likewise.
12246 * builtins.c (get_object_alignment_1): Adjust.
12247 (get_object_alignment): Remove max-align argument.
12248 (get_pointer_alignment): Likewise.
12249 (expand_builtin_strlen): Adjust.
12250 (expand_builtin_memcpy): Likewise.
12251 (expand_builtin_mempcpy_args): Likewise.
12252 (expand_builtin_strncpy): Likewise.
12253 (expand_builtin_memset_args): Likewise.
12254 (expand_builtin_memcmp): Likewise.
12255 (expand_builtin_strcmp): Likewise.
12256 (expand_builtin_strncmp): Likewise.
12257 (get_builtin_sync_mem): Likewise.
12258 (fold_builtin_memset): Likewise.
12259 (fold_builtin_memory_op): Likewise.
12260 (expand_builtin_memory_chk): Likewise.
12261 * emit-rtl.c (get_mem_align_offset): Likewise.
12262 (set_mem_attributes_minus_bitpos): Likewise.
12263 * expr.c (expand_assignment): Likewise.
12264 (expand_expr_real_1): Likewise.
12265 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12266 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12267 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12268 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12269 * value-prof.c (gimple_stringops_transform): Likewise.
12271 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12273 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12274 * doc/tm.texi: Regenerate.
12276 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12279 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12280 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12281 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12282 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12283 shift target is unused.
12285 2011-08-10 Richard Guenther <rguenther@suse.de>
12287 PR tree-optimization/49937
12288 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12289 using get_object_alignment_1.
12291 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12293 * config/i386/i386.c (ix86_emit_i387_round): New function.
12294 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12295 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12296 Use ix86_emit_i387_round to expand round function for i387 math.
12297 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12298 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12300 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12302 * config/sync.c: Move to ../libgcc.
12303 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12304 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12307 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12309 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12310 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12311 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12312 Change 'from' and 'to' arguments type to reg_class_t.
12313 (TARGET_REGISTER_MOVE_COST): Define.
12315 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12319 PR rtl-optimization/49990
12320 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12321 ignore classes which can not change mode.
12322 (find_costs_and_classes): Ditto.
12324 2011-08-09 Richard Guenther <rguenther@suse.de>
12326 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12327 information for ranges with only negative values.
12328 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12329 BIT_AND_EXPR handling to handle ranges with negative values.
12331 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12333 * config/i386/i386.c: Remove traling spaces.
12334 * config/i386/sse.md: Likewise.
12335 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12336 (*fma_fmsub_<mode>): Likewise.
12337 (*fma_fnmadd_<mode>): Likewise.
12338 (*fma_fnmsub_<mode>): Likewise.
12340 2011-08-09 Nick Clifton <nickc@redhat.com>
12342 * config/rx/rx.md: Disable extender peepholes at -O3.
12344 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12347 * config/i386/i386.md (reload_noff_load): New.
12348 (reload_noff_store): Ditto.
12349 * config/i386/i386.c (ix86_secondary_reload): Use
12350 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12351 double-word moves from/to non-offsetable addresses instead of
12352 generating XMM temporary.
12354 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12356 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12358 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12360 PR tree-optimization/50014
12361 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12362 calling vect_get_vec_def_for_stmt_copy ().
12364 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12366 PR rtl-optimization/49990
12367 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12368 ignore classes which can not change mode.
12369 (find_costs_and_classes): Ditto.
12371 2011-08-08 Richard Henderson <rth@redhat.com>
12373 PR middle-end/49990
12374 * config/i386/i386.c (ix86_expand_prologue): Call
12375 for SEH target gen_prologue_use instead of gen_blockage
12378 2011-08-08 Martin Jambor <mjambor@suse.cz>
12380 PR middle-end/49923
12381 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12384 2011-08-08 Diego Novillo <dnovillo@google.com>
12386 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12387 (DATA_STREAMER_H): New.
12388 (GIMPLE_STREAMER_H): New.
12389 (TREE_STREAMER_H): New.
12390 (STREAMER_HOOKS_H): New.
12391 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12392 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12393 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12394 (data-streamer.o): New.
12395 (data-streamer-in.o): New.
12396 (data-streamer-out.o): New.
12397 (gimple-streamer-in.o): New.
12398 (gimple-streamer-out.o): New.
12399 (streamer-hooks.o): New.
12400 (tree-streamer.o): New.
12401 (tree-streamer-in.o): New.
12402 (tree-streamer-out.o): New.
12403 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12404 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12405 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12406 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12407 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12408 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12409 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12410 (ipa-inline-analysis.o): Likewise.
12411 (ipa-pure-const.o): Likewise.
12412 * data-streamer-in.c: New.
12413 * data-streamer-out.c: New.
12414 * data-streamer.c: New.
12415 * data-streamer.h: New.
12416 * gimple-streamer-in.c: New.
12417 * gimple-streamer-out.c: New.
12418 * gimple-streamer.h: New.
12419 * ipa-inline-analysis.c: Include data-streamer.h.
12420 * ipa-prop.c: Include data-streamer.h.
12421 * ipa-pure-const.c: Include data-streamer.h.
12422 * lto-cgraph.c: Include data-streamer.h.
12423 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12424 (lto_input_widest_uint_uleb128): Likewise.
12425 (lto_input_sleb128): Likewise.
12426 (bp_unpack_var_len_unsigned): Likewise.
12427 (bp_unpack_var_len_int): Likewise.
12428 * lto-section-out.c (lto_output_uleb128_stream): Move to
12429 data-streamer-out.c.
12430 (lto_output_widest_uint_uleb128_stream): Likewise.
12431 (lto_output_sleb128_stream): Likewise.
12432 (bp_pack_var_len_unsigned): Likewise.
12433 (bp_pack_var_len_int): Likewise.
12434 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12435 (struct string_slot): Remove. Update all users.
12436 (lto_tag_check_set): Make extern.
12437 (lto_tag_check_range): Move to lto-streamer.h.
12438 (lto_tag_check): Likewise.
12439 (hash_string_slot_node): Remove. Update all users.
12440 (eq_string_slot_node): Remove. Update all users.
12441 (string_for_index): Move to data-streamer-in.c
12442 (input_string_internal): Likewise.
12443 (input_string_cst): Move to tree-streamer-in.c.
12444 (input_identifier): Likewise.
12445 (lto_input_string): Move to data-streamer-in.c
12446 (input_record_start): Move to data-streamer.h
12447 (canon_file_name): Use new definition of struct string_slot
12448 from data-streamer.h. Set S_SLOT.LEN.
12449 (lto_input_location): Make extern.
12450 (lto_input_chain): Move to tree-streamer-in.c.
12451 (lto_init_eh): Make extern.
12452 (input_phi): Move to gimple-streamer-in.c.
12453 (input_gimple_stmt): Likewise.
12454 (input_bb): Likewise.
12455 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12456 (unpack_ts_real_cst_value_fields): Likewise.
12457 (unpack_ts_fixed_cst_value_fields): Likewise.
12458 (unpack_ts_decl_common_value_fields): Likewise.
12459 (unpack_ts_decl_wrtl_value_fields): Likewise.
12460 (unpack_ts_decl_with_vis_value_fields): Likewise.
12461 (unpack_ts_function_decl_value_fields): Likewise.
12462 (unpack_ts_type_common_value_fields): Likewise.
12463 (unpack_ts_block_value_fields): Likewise.
12464 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12465 (unpack_value_fields): Likewise.
12466 (lto_materialize_tree): Likewise.
12467 (lto_input_ts_common_tree_pointers): Likewise.
12468 (lto_input_ts_vector_tree_pointers): Likewise.
12469 (lto_input_ts_complex_tree_pointers): Likewise.
12470 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12471 (lto_input_ts_decl_common_tree_pointers): Likewise.
12472 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12473 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12474 (lto_input_ts_field_decl_tree_pointers): Likewise.
12475 (lto_input_ts_function_decl_tree_pointers): Likewise.
12476 (lto_input_ts_type_common_tree_pointers): Likewise.
12477 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12478 (lto_input_ts_list_tree_pointers): Likewise.
12479 (lto_input_ts_vec_tree_pointers): Likewise.
12480 (lto_input_ts_exp_tree_pointers): Likewise.
12481 (lto_input_ts_block_tree_pointers): Likewise.
12482 (lto_input_ts_binfo_tree_pointers): Likewise.
12483 (lto_input_ts_constructor_tree_pointers): Likewise.
12484 (lto_input_ts_target_option): Likewise.
12485 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12486 (lto_input_tree_pointers): Likewise.
12487 (lto_get_pickled_tree): Likewise.
12488 (lto_get_builtin_tree): Likewise.
12489 (lto_read_tree): Likewise.
12490 (lto_input_integer_cst): Likewise.
12491 (lto_input_tree): Likewise.
12492 * lto-streamer-out.c: Include data-streamer.h,
12493 gimple-streamer.h and streamer-hooks.h.
12494 (struct string_slot): Move to data-streamer.h.
12495 (hash_string_slot_node): Likewise.
12496 (eq_string_slot_node): Likewise.
12497 (lto_string_index): Move to data-streamer-out.c.
12498 (lto_output_string_with_length): Likewise.
12499 (lto_output_string): Likewise.
12500 (output_string_cst): Move to tree-streamer-out.c.
12501 (output_identifier): Likewise.
12502 (output_zero): Move to data-streamer-out.c
12503 (output_uleb128): Likewise.
12504 (output_sleb128): Likewise.
12505 (output_record_start): Move to data-streamer.h
12506 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12507 (pack_ts_real_cst_value_fields): Likewise.
12508 (pack_ts_fixed_cst_value_fields): Likewise.
12509 (pack_ts_decl_common_value_fields): Likewise.
12510 (pack_ts_decl_wrtl_value_fields): Likewise.
12511 (pack_ts_decl_with_vis_value_fields): Likewise.
12512 (pack_ts_function_decl_value_fields): Likewise.
12513 (pack_ts_type_common_value_fields): Likewise.
12514 (pack_ts_block_value_fields): Likewise.
12515 (pack_ts_translation_unit_decl_value_fields): Likewise.
12516 (pack_value_fields): Likewise.
12517 (lto_output_chain): Likewise.
12518 (lto_output_ts_common_tree_pointers): Likewise.
12519 (lto_output_ts_vector_tree_pointers): Likewise.
12520 (lto_output_ts_complex_tree_pointers): Likewise.
12521 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12522 (lto_output_ts_decl_common_tree_pointers): Likewise.
12523 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12524 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12525 (lto_output_ts_field_decl_tree_pointers): Likewise.
12526 (lto_output_ts_function_decl_tree_pointers): Likewise.
12527 (lto_output_ts_type_common_tree_pointers): Likewise.
12528 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12529 (lto_output_ts_list_tree_pointers): Likewise.
12530 (lto_output_ts_vec_tree_pointers): Likewise.
12531 (lto_output_ts_exp_tree_pointers): Likewise.
12532 (lto_output_ts_block_tree_pointers): Likewise.
12533 (lto_output_ts_binfo_tree_pointers): Likewise.
12534 (lto_output_ts_constructor_tree_pointers): Likewise.
12535 (lto_output_ts_target_option): Likewise.
12536 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12537 (lto_output_tree_pointers): Likewise.
12538 (lto_output_tree_header): Likewise.
12539 (lto_output_builtin_tree): Likewise.
12540 (lto_write_tree): Likewise.
12541 (lto_output_integer_cst): Likewise.
12542 (lto_output_tree): Likewise.
12543 (output_phi): Move to gimple-streamer-out.c.
12544 (output_gimple_stmt): Likewise.
12545 (output_bb): Likewise.
12546 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12547 (streamer_hooks): Move to streamer-hooks.c.
12548 (check_handled_ts_structures): Move to tree-streamer.c
12549 (lto_streamer_cache_add_to_node_array): Likewise.
12550 (lto_streamer_cache_insert_1): Likewise.
12551 (lto_streamer_cache_insert): Likewise.
12552 (lto_streamer_cache_insert_at): Likewise.
12553 (lto_streamer_cache_append): Likewise.
12554 (lto_streamer_cache_lookup): Likewise.
12555 (lto_streamer_cache_get): Likewise.
12556 (lto_record_common_node): Likewise.
12557 (lto_preload_common_nodes): Likewise.
12558 (lto_streamer_cache_create): Likewise.
12559 (lto_streamer_cache_delete): Likewise.
12560 (streamer_hooks_init): Move to streamer-hooks.c.
12561 * lto-streamer.h: Include diagnostic.h
12562 (struct output_block, struct lto_input_block,
12563 struct data_in, struct bitpack_d): Remove forward declarations.
12564 (struct bitpack_d): Move to data-streamer.h.
12565 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12566 (struct streamer_hooks): Move to streamer-hooks.h.
12567 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12568 (bp_pack_var_len_int): Likewise.
12569 (bp_unpack_var_len_unsigned): Likewise.
12570 (bp_unpack_var_len_int): Likewise.
12571 (lto_input_location): Declare.
12572 (lto_tag_check_set): Declare.
12573 (lto_init_eh): Declare.
12574 (lto_output_tree_ref): Declare.
12575 (lto_output_location): Declare.
12576 (bitpack_create): Move to data-streamer.h.
12577 (bp_pack_value): Likewise.
12578 (lto_output_bitpack): Likewise.
12579 (lto_input_bitpack): Likewise.
12580 (bp_unpack_value): Likewise.
12581 (lto_output_1_stream): Likewise.
12582 (lto_input_1_unsigned): Likewise.
12583 (lto_output_int_in_range): Likewise.
12584 (lto_input_int_in_range): Likewise.
12585 (bp_pack_int_in_range): Likewise.
12586 (bp_unpack_int_in_range): Likewise.
12587 (lto_output_enum): Likewise.
12588 (lto_input_enum): Likewise.
12589 (bp_pack_enum): Likewise.
12590 (bp_unpack_enum): Likewise.
12591 * streamer-hooks.c: New.
12592 * streamer-hooks.h: New.
12593 * tree-streamer-in.c: New.
12594 * tree-streamer-out.c: New.
12595 * tree-streamer.c: New.
12596 * tree-streamer.h: New.
12598 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12600 * gthr-posix95.h: Remove.
12601 * gthr.h [_PTHREADS95]: Remove.
12602 * configure.ac (enable_threads): Remove posix95.
12603 * configure: Regenerate.
12604 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12606 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12611 (ix86_print_operand_address): Handle zero-extended addresses.
12612 (memory_address_length): Add length of addr32 prefix for
12613 zero-extended addresses.
12614 (ix86_secondary_reload): Handle moves to/from double-word general
12615 registers from/to zero-extended addresses.
12616 * config/i386/predicates.md (lea_address_operand): Reject
12617 zero-extended operands.
12619 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12622 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12624 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12625 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12627 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12628 (_Unwind_Context_Reg_Val): Likewise.
12629 (_Unwind_Get_Unwind_Word): Likewise.
12630 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12631 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12632 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12633 for EXTENDED_CONTEXT_BIT.
12634 (__frame_state_for): Likewise.
12635 (uw_init_context_1): Likewise.
12636 (_Unwind_GetGR): Updated.
12637 (_Unwind_SetGR): Likewise.
12638 (_Unwind_GetGRPtr): Likewise.
12639 (_Unwind_SetGRPtr): Likewise.
12640 (_Unwind_SetGRValue): Likewise.
12641 (_Unwind_GRByValue): Likewise.
12642 (uw_install_context_1): Likewise.
12644 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12645 ASSUME_EXTENDED_UNWIND_CONTEXT.
12646 * doc/tm.texi: Regenerated.
12648 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12650 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12652 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12654 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12655 Linux/GNU-specific.
12656 (DEC Alpha Options, -mtune): Likewise.
12657 (MIPS Options, -march): native is supported on IRIX.
12659 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12661 * config/sparc/driver-sparc.c: New file.
12662 * config/sparc/x-sparc: New file.
12663 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12664 * config/sparc/sparc.opt (native): New value for enum processor_type.
12665 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12666 * config/sparc/sparc.c (sparc_option_override): Abort if
12667 PROCESSOR_NATIVE gets here.
12668 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12669 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12670 DRIVER_SELF_SPECS): Define.
12671 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12672 (SPARC Options, -mtune): Likewise.
12673 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12675 * configure: Regenerate.
12676 * Makefile.in (EXTRA_GCC_LIBS): Set.
12677 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12678 (cpp$(exeext)): Likewise.
12680 2011-08-08 Richard Guenther <rguenther@suse.de>
12682 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12684 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12687 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12689 PR tree-optimization/50005
12690 * ipa-inline-analysis (remap_predicate): Add cast to
12691 silence signed/unsigned comparison warning.
12693 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12695 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12696 Print the current ii.
12697 (sms_schedule_by_order): Reduce whitespace in dump line.
12699 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12701 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12702 and one loop for successors. Fix upper bound of memory range.
12704 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12707 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12708 (TARGET_INSTANTIATE_DECLS): New define.
12710 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12711 Mikael Morin <mikael.morin@sfr.fr>
12713 * Makefile.in (INCLUDES_FOR_TARGET): New.
12714 (LIBGCC2_CFLAGS): Use it.
12715 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12717 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12719 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12720 frame->save_regs_using_mov calculation.
12722 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12725 * config/i386/sse.md (castmode): New mode attribute.
12726 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12727 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12729 2011-08-05 Jan Hubicka <jh@suse.cz>
12731 PR middle-end/49494
12732 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12734 2011-08-05 Jan Hubicka <jh@suse.cz>
12736 PR middle-end/49500
12737 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12739 (create_emultls_var):New function.
12740 (ipa_lower_emutls): Handle aliases correctly.
12742 2011-08-05 Jan Hubicka <jh@suse.cz>
12744 PR middle-end/49735
12745 * ipa-inline.c (recursive_inlining): Look through aliases.
12747 2011-08-05 Jason Merrill <jason@redhat.com>
12749 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12750 declarations to beginning of function.
12752 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12754 PR rtl-optimization/49900
12755 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12756 ensure basic blocks stay in the same order.
12758 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12760 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12762 (s390_expand_atomic): Same.
12764 2011-08-05 Richard Henderson <rth@redhat.com>
12767 * dwarf2cfi.c (scan_insn_after): Split out of ...
12768 (scan_trace): ... here. Correctly place notes wrt sequences.
12770 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12771 Richard Henderson <rth@redhat.com>
12774 * expr.c (fixup_args_size_notes): Look through no-op moves.
12776 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12778 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12779 of "m" for operand 0. Add type and mode attribute.
12780 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12781 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12782 constraint instead of "o" for opreand 1.
12783 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12784 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12785 operand 0, alternative 4.
12786 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12788 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12790 * config/i386/predicates.md (lea_address_operand): Rename from
12791 no_seg_address_operand.
12792 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12793 (*lea_1_zext): Ditto.
12795 (*lea_2_zext): Ditto.
12797 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12799 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12800 parts.base and parts.index.
12801 * config/i386/predicates.md (aligned_operand): Ditto.
12802 (cmpxchg8b_pic_memory_operand): Ditto.
12804 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12806 * config/soft-fp: Move to ../libgcc.
12807 * Makefile.in (SFP_MACHINE): Remove.
12808 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12809 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12810 * config/arm/t-arm-softfp: Move to
12811 ../libgcc/config/arm/t-softfp.
12812 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12813 * config/c6x/t-c6x-softfp: Remove.
12814 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12815 * config/i386/t-fprules-softfp: Move to
12816 ../libgcc/config/t-softfp-tf.
12817 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12818 * config/ia64/t-fprules-softfp: Remove.
12819 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12820 * config/lm32/t-fprules-softfp: Remove.
12821 * config/moxie/sfp-machine.h: Remove.
12822 * config/moxie/t-moxie-softfp: Remove.
12823 * config/rs6000/darwin-ldouble-format: Move to
12824 ../libgcc/config/rs6000/ibm-ldouble-format.
12825 * config/rs6000/darwin-ldouble.c: Move to
12826 ../libgcc/config/rs6000/ibm-ldouble.c
12827 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12828 * config/rs6000/libgcc-ppc64.ver: Likewise.
12829 * config/rs6000/sfp-machine.h: Likewise.
12830 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12831 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12832 (LIB2FUNCS_EXTRA): Remove.
12833 (TARGET_LIBGCC2_CFLAGS): Remove.
12834 * config/rs6000/t-aix52: Likewise
12835 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12836 $(srcdir)/config/rs6000/darwin-ldouble.c.
12837 (SHLIB_MAPFILES): Remove.
12838 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12839 $(srcdir)/config/rs6000/darwin-ldouble.c.
12840 * config/rs6000/t-fprules-softfp: Move to
12841 ../libgcc/config/t-softfp-sfdf.
12842 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12843 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12844 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12845 $(srcdir)/config/rs6000/darwin-ldouble.c.
12846 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12847 * config/score/t-score-softfp: Remove.
12848 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12849 soft-fp/t-softfp from tmake_file.
12850 (arm*-*-uclinux*): Likewise.
12851 (arm*-*-ecos-elf): Likewise.
12852 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12853 (arm*-*-rtems*): Likewise.
12854 (arm*-*-elf): Likewise.
12855 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12857 (moxie-*-uclinux*): Likewise.
12858 (moxie-*-rtems*): Likewise.
12859 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12861 (lm32-*-rtems*): Likewise.
12862 (lm32-*-uclinux*): Likewise.
12863 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12864 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12865 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12866 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12867 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12869 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12871 (tic6x-*-uclinux): Likewise.
12872 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12873 soft-fp/t-softfp from tmake_file.
12874 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12875 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12876 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12877 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12878 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12880 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12882 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12883 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12884 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12885 TPBIT, TPBIT_FUNCS.
12886 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12887 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12889 * config/arm/t-vxworks: Likewise.
12890 * config/arm/t-wince-pe: Likewise.
12891 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12892 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12893 * config/bfin/t-bfin-elf: Likewise.
12894 * config/bfin/t-bfin-linux: Likewise.
12895 * config/bfin/t-bfin-uclinux: Likewise.
12896 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12898 * config/fr30/t-fr30: Likewise.
12899 * config/frv/t-frv: Likewise.
12900 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12901 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12902 * config/m32c/t-m32c: Likewise.
12903 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12904 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12905 * config/mcore/t-mcore: Likewise.
12906 * config/mep/t-mep: Likewise.
12907 * config/microblaze/t-microblaze: Likewise.
12908 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12909 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12910 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12911 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12912 * config/mn10300/t-linux: Remove.
12913 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12914 * config/pdp11/t-pdp11: Likewise.
12915 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12916 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12917 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12918 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12919 * config/rs6000/t-aix52: Likewise.
12920 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12921 $(srcdir)/config/rs6000/ppc64-fp.c.
12922 * config/rs6000/t-fprules-fpbit: Remove.
12923 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12924 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12925 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12926 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12927 * config/sparc/t-elf: Likewise.
12928 * config/sparc/t-leon: Likewise.
12929 * config/sparc/t-leon3: Likewise.
12930 * config/spu/t-spu-elf: Likewise.
12931 (DPBIT_FUNCS): Remove.
12932 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12933 * config/v850/t-v850: Likewise.
12934 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12935 (avr-*-*): Likewise.
12936 (h8300-*-rtems*): Set libgcc_tm_file.
12937 (h8300-*-elf*): Likewise.
12938 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12940 (powerpc-*-eabisim*): Likewise.
12941 (powerpc-*-elf*): Likewise.
12942 (powerpc-*-eabialtivec*): Likewise.
12943 (powerpc-xilinx-eabi*): Likewise.
12944 (powerpc-*-eabi*): Likewise.
12945 (powerpc-*-rtems*): Likewise.
12946 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12947 (powerpcle-*-elf*): Likewise.
12948 (powerpcle-*-eabisim*): Likewise.
12949 (powerpcle-*-eabi*): Likewise.
12950 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12951 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12952 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12955 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12957 * Makefile.in (UNWIND_H): Remove.
12958 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12959 ../libgcc/Makefile.in.
12960 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12961 (LIBUNWINDDEP): Remove.
12962 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12963 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12964 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12965 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12966 Don't copy $(UNWIND_H).
12967 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12968 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12969 * aclocal.m4: Regenerate.
12970 * configure: Regenerate.
12971 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12972 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12973 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12974 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12975 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12976 * config/arm/libunwind.S, config/arm/pr-support.c,
12977 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12978 ../libgcc/config/arm.
12979 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12980 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12981 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12982 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12983 ($(T)frvend$(objext)): Likewise.
12984 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12985 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12986 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12987 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12988 ../libgcc/config/ia64.
12989 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12990 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12991 * config/ia64/t-vms (LIB2ADDEH): Remove.
12992 * config/ia64/vms.h (UNW_IVMS_MODE,
12993 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12994 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12995 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12996 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12997 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12998 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12999 $(srcdir)/../libgcc to refer to unwinder sources.
13000 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13001 * config/t-darwin (LIB2ADDEH): Remove.
13002 * config/t-freebsd (LIB2ADDEH): Remove.
13003 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13004 * config/t-libunwind-elf: Move to ../libgcc/config.
13005 * config/t-linux (LIB2ADDEH): Remove.
13006 * config/t-sol2 (LIB2ADDEH): Remove.
13007 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13008 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13010 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13012 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13014 * doc/invoke.texi: Document core-avx-i.
13016 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13018 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13020 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13022 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13023 result of multiple results reduction when extracting the final
13024 value using scalar code.
13026 2011-08-05 Richard Guenther <rguenther@suse.de>
13028 PR tree-optimization/49984
13029 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13031 2011-08-05 Richard Guenther <rguenther@suse.de>
13033 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13034 return true for constant integer ranges.
13035 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13036 BIT_IOR_EXPR handling.
13038 2011-08-04 Kai Tietz <ktietz@redhat.com>
13040 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13041 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13043 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13045 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13046 pattern def statement, and its access macro.
13047 (NUM_PATTERNS): Set to 5.
13048 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13049 pattern def statement.
13050 (vect_transform_loop): Likewise.
13051 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13052 function vect_recog_over_widening_pattern ().
13053 (vect_operation_fits_smaller_type): New function.
13054 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13056 (vect_pattern_recog_1): Move the code that marks pattern
13057 statements to vect_mark_pattern_stmts (), and call it. Update
13059 * tree-vect-stmts.c (vect_supportable_shift): New function.
13060 (vect_analyze_stmt): Handle pattern def statement.
13061 (new_stmt_vec_info): Initialize pattern def statement.
13063 2011-08-04 Richard Henderson <rth@redhat.com>
13066 * config/i386/i386.c (ix86_expand_call): Don't create nested
13067 PARALLELs for TARGET_VZEROUPPER.
13068 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13069 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13070 recognize nested PARALLELs.
13071 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13072 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13073 *sibcall_value_pop_vzeroupper): Likewise.
13075 2011-08-04 Richard Henderson <rth@redhat.com>
13077 PR middle-end/49968
13078 * calls.c (expand_call): Use fixup_args_size_notes for
13079 emit_stack_restore.
13080 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13081 in non-standard modes.
13083 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13085 * gcc.c (self_spec): New variable.
13086 (static_specs): Add self_spec.
13087 (main): Call do_self_spec on "self_spec" specs after reading
13088 user specs files. Move compare_debug handling right after that.
13090 2011-08-04 Richard Guenther <rguenther@suse.de>
13092 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13093 (value_range_nonnegative_p): New function.
13094 (ssa_name_nonnegative_p): Use it.
13095 (value_range_constant_singleton): New function.
13096 (op_with_constant_singleton_value_range): Use it.
13097 (extract_range_from_binary_expr_1): New function, split out from ...
13098 (extract_range_from_binary_expr): ... this. Remove fallback
13099 constant folding done here.
13101 2011-08-04 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/49806
13104 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13105 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13106 a new statement for a final conversion to bool.
13108 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13110 * gengtype-state.c: Include "bconfig.h" if
13111 GENERATOR_FILE is defined, "config.h" otherwise.
13112 * gengtype.c: Likewise.
13113 * gengtype-lex.l: Likewise.
13114 * gengtype-parse.c: Likewise.
13115 * Makefile.in (gengtype-lex.o-warn): New variable.
13116 (plugin_resourcesdir): Likewise.
13117 (plugin_bindir): Likewise.
13118 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13119 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13120 (native): Depend on gengtype$(exeext) is $enable_plugin
13122 (gtype.state): Depend on s-gtype. Use temporary file.
13123 (gengtype-lex.o): New rule.
13124 (gengtype-parse.o): Likewise.
13125 (gengtype-state.o): Likewise.
13126 (gengtype$(exeext)): Likewise.
13127 (install-gengtype): Likewise.
13128 (gengtype.o): Likewise.
13129 (build/gengtype.o): Depend on version.h.
13130 (build/gengtype-state): Depend on double-int.h, version.h,
13131 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13132 (install-plugin): Depend on install-gengtype.
13134 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13136 PR middle-end/49905
13137 * tree.h (init_attributes): New prototype.
13138 * attribs.c (init_attributes): No longer static.
13140 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13142 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13145 2011-08-03 David Li <davidxl@google.com>
13147 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13148 outgoing edge counts after inlining.
13150 2011-08-03 David Li <davidxl@google.com>
13152 * profile.c (compute_branch_probabilities): Compute
13153 function frequency after profile annotation.
13155 2011-08-04 Alan Modra <amodra@gmail.com>
13157 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13158 use_backchain_to_restore_sp initialisation.
13159 (rs6000_legitimate_offset_address_p): Simplify offset test.
13161 2011-08-03 Richard Henderson <rth@redhat.com>
13163 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13164 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13165 (UNSPECV_NOP): New.
13167 2011-08-03 Richard Henderson <rth@redhat.com>
13170 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13172 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13174 PR tree-optimization/49948
13175 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13177 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13179 * config/m32c/m32c.c (class_sizes): Remove.
13180 (reduce_class): Change arguments and return type to reg_class_t.
13181 Change type cc var to HARD_REG_SET. Change type best var to
13182 reg_class_t. Change type best_size var to unsigned int. Remove
13183 initialization class_sizes var. Use reg_class_size array instead
13184 of class_sizes. Use reg_class_contents array instead
13187 2011-08-03 Richard Guenther <rguenther@suse.de>
13189 PR middle-end/49958
13190 * fold-const.c (fold_binary_loc): Only associate
13191 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13194 2011-08-03 Alan Modra <amodra@gmail.com>
13196 PR rtl-optimization/49941
13197 * jump.c (mark_jump_label): Comment.
13198 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13199 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13200 (mark_used_flags): Don't mark RETURN.
13202 2011-08-03 Richard Guenther <rguenther@suse.de>
13204 PR tree-optimization/49938
13205 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13206 deal with a POLYNOMIAL_CHREC.
13208 2011-08-03 Revital Eres <revital.eres@linaro.org>
13210 * modulo-sched.c (calculate_stage_count,
13211 calculate_must_precede_follow, get_sched_window,
13212 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13214 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13216 (reset_sched_times): Call update_node_sched_params.
13217 (sms_schedule): Call optimize_sc.
13218 (get_sched_window): Change function arguments.
13219 (sms_schedule_by_order): Update call to get_sched_window.
13220 Call set_must_precede_follow.
13221 (calculate_stage_count): Add function argument.
13223 2011-08-02 Richard Henderson <rth@redhat.com>
13227 * reg-notes.def (REG_ARGS_SIZE): New.
13228 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13229 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13230 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13231 different stack levels.
13232 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13233 (maybe_move_args_size_note): New.
13234 (combine_stack_adjustments_for_block): Use it.
13235 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13236 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13237 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13238 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13240 (queued_args_size): Remove.
13241 (add_cfi_args_size): Assert size is non-negative.
13242 (stack_adjust_offset, dwarf2out_args_size): Remove.
13243 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13244 (notice_args_size, notice_eh_throw): New.
13245 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13246 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13247 (dwarf2out_frame_debug_cfa_offset): Likewise.
13248 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13249 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13250 (change_cfi_row): Don't emit args_size.
13251 (maybe_record_trace_start_abnormal): Split out from ...
13252 (maybe_record_trace_start): Here. Set args_size_undefined.
13253 (create_trace_edges): Update to match.
13254 (scan_trace): Handle REG_ARGS_SIZE.
13255 (connect_traces): Connect args_size between EH insns.
13256 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13257 * explow.c (suppress_reg_args_size): New.
13258 (adjust_stack_1): Split out from ...
13259 (adjust_stack): ... here.
13260 (anti_adjust_stack): Use it.
13261 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13262 * expr.c (mem_autoinc_base): New.
13263 (fixup_args_size_notes): New.
13264 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13265 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13266 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13267 * reload1.c (reload_as_needed): Likewise.
13268 * rtl.h (fixup_args_size_notes): Declare.
13270 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13273 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13275 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13276 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13278 2011-08-02 Richard Henderson <rth@redhat.com>
13280 * config/h8300/h8300.c (push, pop): Return the insn.
13281 (h8300_swap_into_er6): Generate correct unwind info.
13282 (h8300_swap_out_of_er6): Likewise.
13283 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13284 complex cfa expression.
13285 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13287 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13289 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13291 2011-08-02 Richard Henderson <rth@redhat.com>
13294 * config/h8300/h8300.c (h8300_move_ok): New.
13295 * config/h8300/h8300-protos.h: Declare it.
13296 * config/h8300/h8300.md (P): New mode iterator.
13297 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13298 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13299 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13300 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13301 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13302 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13303 register_no_sp_elim_operand.
13304 (*pushhi1_h8300hs_<P>): Similarly.
13305 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13306 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13308 2011-08-02 Richard Henderson <rth@redhat.com>
13311 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13313 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13315 * c-parser.c (enum c_parser_prec): New enum, moved from within
13316 c_parser_binary_expression.
13317 (c_parser_binary_expression): Add PREC argument. Stop parsing
13318 if operator has lower or equal precedence than PREC.
13319 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13321 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13322 Adjust c_finish_omp_atomic caller.
13323 (c_parser_omp_taskyield): New function.
13324 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13325 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13326 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13328 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13329 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13330 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13331 (c_parser_omp_clause_reduction): Handle min and max.
13332 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13333 const qualified predetermined vars in firstprivate clause.
13334 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13335 Handle MIN_EXPR and MAX_EXPR.
13336 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13337 and OMP_CLAUSE_MERGEABLE.
13338 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13339 and OMP_ATOMIC_CAPTURE_NEW.
13340 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13341 OMP_CLAUSE_MERGEABLE.
13342 (omp_clause_code_name): Likewise.
13343 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13344 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13345 and OMP_CLAUSE_MERGEABLE.
13346 (OMP_CLAUSE_FINAL_EXPR): Define.
13347 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13348 OMP_CLAUSE_MERGEABLE.
13349 (expand_task_call): Likewise.
13350 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13351 (expand_omp_atomic_fetch_op): Handle cases where old or new
13352 value is needed afterwards.
13353 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13354 expand_omp_atomic_store.
13355 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13356 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13357 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13358 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13359 * tree-nested.c (convert_nonlocal_omp_clauses,
13360 convert_local_omp_clauses): Likewise.
13361 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13362 OMP_ATOMIC_CAPTURE_NEW): New.
13363 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13364 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13366 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13367 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13368 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13370 2011-08-02 Kai Tietz <ktietz@redhat.com>
13372 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13374 (ssa_forward_propagate_and_combine): Interprete result of
13375 forward_propagate_comparison.
13376 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13377 boolean-typed operands for comparisons.
13379 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13381 * config/avr/libgcc.S: Gather related function in the
13382 same input section.
13383 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13384 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13386 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13387 __udivmodsi4, __divmodsi4, __prologue_saves__,
13388 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13389 __do_copy_data, __do_clear_bss, __do_global_ctors,
13390 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13392 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13395 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13396 (stack_protect_test): The pattern compares ptr_mode value.
13398 2011-08-02 Alan Modra <amodra@gmail.com>
13400 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13401 note for save_LR_around_toc_setup sequence.
13403 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13405 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13407 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13408 Joseph Myers <joseph@codesourcery.com>
13410 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13411 * hwint.c: Include diagnostic-core.h.
13413 (gcd): Moved here...
13414 (pos_mul_hwi): New.
13416 (least_common_multiple): Moved here...
13417 * hwint.h (gcd): ... from here.
13418 (least_common_multiple): ... from here.
13419 (HOST_WIDE_INT_MIN): New.
13420 (HOST_WIDE_INT_MAX): New.
13421 (abs_hwi): Declared.
13423 (pos_mul_hwi): Declared.
13424 (mul_hwi): Declared.
13425 (least_common_multiple): Declared.
13426 * omega.c (check_pos_mul): Removed.
13427 (check_mul): Removed.
13428 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13429 mul_hwi instead of check_mul.
13431 2011-08-01 Richard Henderson <rth@redhat.com>
13434 * config/avr/avr.h (PUSH_ROUNDING): New.
13435 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13436 (*pushhi, *pushsi, *pushsf): Remove.
13437 (MPUSH): New mode iterator.
13438 (push<MPUSH>1): New expander.
13440 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13442 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13443 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13444 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13445 mmix_preferred_output_reload_class): Remove.
13446 * config/mmix/mmix.c (mmix_preferred_reload_class,
13447 mmix_preferred_output_reload_class): Make static. Change rclass
13448 argument and return type to reg_class_t.
13449 (TARGET_PREFERRED_RELOAD_CLASS,
13450 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13452 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13454 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13457 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/i386.md (PTR): New.
13461 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13462 (stack_protect_test): Likewise.
13463 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13464 (stack_tls_protect_set_<mode>): Likewise.
13465 (stack_tls_protect_test_<mode>): Likewise.
13467 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.c (ix86_address_subreg_operand): New.
13471 (ix86_decompose_address): Use ix86_address_subreg_operand.
13472 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13473 register_no_elim_operand in DImode.
13475 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13477 PR tree-optimization/49926
13478 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13479 in a chain doesn't have uses both inside and outside the loop.
13481 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13483 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13484 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13485 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13486 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13487 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13488 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13489 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13490 to detect if XJMP must not be skipped.
13492 2011-08-02 Alan Modra <amodra@gmail.com>
13494 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13496 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13497 (rs6000_emit_prologue): Don't prematurely return when
13498 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13499 save_toc_in_prologue case.
13500 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13503 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13505 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13506 * config/avr/predicates.md: Ditto.
13507 * config/avr/driver-avr.c: Ditto.
13508 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13510 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13512 * calls.c (emit_library_call_value_1): Declare size only if
13513 BLOCK_REG_PADDING is defined.
13515 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13518 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13519 (x86_64-*-*): Likewise.
13520 * config/i386/i386.opt (mlzcnt): New.
13521 * config/i386/abmintrin.h: File removed.
13522 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13523 * config/i386/lzcntintrin.h: ... here. New file.
13524 (__lzcnt): Rename to ...
13525 (__lzcnt32): ... this.
13526 * config/i386/bmiintrin.h (head): Update copyright year.
13527 (__lzcnt_u16): Removed.
13528 (__lzcnt_u32): Likewise.
13529 (__lzcnt_u64): Likewise.
13530 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13531 is defined, remove abmintrin.h.
13532 * config/i386/cpuid.h (bit_LZCNT): New.
13533 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13535 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13536 __LZCNT__ if needed.
13537 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13538 (ix86_option_override_internal): Handle LZCNT option.
13539 (ix86_valid_target_attribute_inner_p): Likewise.
13540 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13541 * config/i386/i386.h (TARGET_LZCNT): New.
13542 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13543 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13544 (clz<mode>2_lzcnt): Likewise.
13545 * doc/invoke.texi: Mention -mlzcnt option.
13546 * doc/extend.texi: Likewise.
13548 2011-08-01 Julian Brown <julian@codesourcery.com>
13550 * configure.ac (fixed-point): Add ARM support.
13551 * configure: Regenerate.
13552 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13553 (arm_set_fixed_optab_libfunc): New.
13554 (arm_set_fixed_conv_libfunc): New.
13555 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13556 ARM-specific names.
13557 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13558 return values in SImode.
13559 (arm_return_in_msb): Return fixed-point types in the msb.
13560 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13562 (arm_scalar_mode_supported_p): Support fixed-point modes.
13563 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13564 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13565 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13566 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13567 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13568 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13569 New mode iterators.
13570 (qaddsub_suf): New mode attribute.
13571 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13573 * config/arm/predicates.md (sat_shift_operator): New predicate.
13574 * config/arm/arm-fixed.md: New.
13575 * config/arm/arm.md: Include arm-fixed.md.
13576 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13578 2011-08-01 Julian Brown <julian@codesourcery.com>
13580 * calls.c (emit_library_call_value_1): Support padding for libcall
13581 arguments and return values.
13582 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13583 downwards in big-endian mode.
13585 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13588 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13589 * config/sol2-protos.h: Likewise.
13590 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13592 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13593 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13595 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13597 2011-08-01 Julian Brown <julian@codesourcery.com>
13599 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13601 2011-08-01 Julian Brown <julian@codesourcery.com>
13603 * final.c (output_addr_const): Print fixed-point constants as
13606 2011-08-01 Richard Guenther <rguenther@suse.de>
13608 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13609 bitsiztype TYPE_MAX_VALUE.
13611 2011-08-01 Julian Brown <julian@codesourcery.com>
13613 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13614 comparison helpers.
13616 2011-07-31 Richard Henderson <rth@redhat.com>
13618 * config/h8300/crti.asm: Add flags to .section directive.
13619 * config/h8300/crtn.asm: Likewise.
13621 2011-07-31 Richard Henderson <rth@redhat.com>
13623 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13624 * tree.c (build_common_tree_nodes): Likewise.
13626 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13629 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13630 (divsi3_i1): Likewise.
13632 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13634 PR tree-optimization/49749
13635 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13636 (PHI_LOOP_BIAS): New macro.
13637 (phi_rank): New function.
13638 (loop_carried_phi): Likewise.
13639 (propagate_rank): Likewise.
13640 (get_rank): Add calls to phi_rank and propagate_rank.
13642 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13644 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13646 (PTRDIFF_TYPE): Likewise.
13648 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13651 * config/i386/i386.md (strset): Do not expand strset_singleop
13652 when %eax or $edi are fixed.
13653 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13654 (*strsetsi_1): Ditto.
13655 (*strsethi_1): Ditto.
13656 (*strsetqi_1): Ditto.
13657 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13658 (*rep_stossi): Ditto.
13659 (*rep_stosqi): Ditto.
13660 (*strlenqi_1): Ditto.
13661 (cmpstrnsi): Also fail when %ecx is fixed.
13662 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13663 (*cmpstrnqi_1): Ditto.
13664 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13665 (*strmovsi_1): Ditto.
13666 (*strmovhi_1): Ditto.
13667 (*strmovqi_1): Ditto.
13668 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13669 (*rep_movsi): Ditto.
13670 (*rep_movqi): Ditto.
13672 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13675 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13676 Disable instruction scheduling for non-ColdFire targets.
13677 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13679 2011-07-31 Revital Eres <revital.eres@linaro.org>
13681 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13682 of anti-dep edge from a branch.
13683 (add_cross_iteration_register_deps): Create anti-dep edge from
13686 2011-07-31 Revital Eres <revital.eres@linaro.org>
13688 * modulo-sched.c: Change comment.
13689 (reset_sched_times): Fix print message.
13690 (print_partial_schedule): Add print info.
13692 2011-07-31 Tom de Vries <tom@codesourcery.com>
13694 PR middle-end/43513
13695 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13696 get_object_alignment and TYPE_ALIGN.
13698 2011-07-30 Tom de Vries <tom@codesourcery.com>
13700 PR middle-end/43513
13701 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13702 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13704 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13706 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13708 (cpu_types): New array.
13709 (cputype): New function.
13710 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13711 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13712 * config.host: Also use driver-native.o, mips/x-native on
13714 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13715 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13716 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13718 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13720 PR middle-end/49897
13721 PR middle-end/49898
13722 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13723 in nested parallel and outer is a gimple_reg, mark it as addressable
13724 and set its bit in task_shared_vars bitmap too.
13726 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13728 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13730 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13732 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13733 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13734 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13735 AMASK_LOCKPFTCHOK): Define.
13736 (host_detect_local_cpu): Remove buf, f, cpu_names.
13737 Define cpu_types, implver, amask.
13738 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13740 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13742 * config/alpha/osf5.h [__alpha__ || __alpha]
13743 (host_detect_local_cpu): Declare.
13744 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13745 (DRIVER_SELF_SPECS): Define.
13747 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13750 * config/i386/i386.md (*load_tp_x32): New.
13751 (*load_tp_x32_zext): Ditto.
13752 (*add_tp_x32): Ditto.
13753 (*add_tp_x32_zext): Ditto.
13754 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13755 (*add_tp_<mode>): Ditto.
13756 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13757 ptr_mode and convert to Pmode if needed.
13759 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13762 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13763 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13764 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13765 Add X to register footprint: Clobber r26/r27.
13767 2011-07-29 Richard Guenther <rguenther@suse.de>
13769 * builtins.c (fold_builtin_signbit): Build the comparison
13770 with a proper type.
13772 2011-07-29 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/49893
13775 * tree-predcom.c (suitable_reference_p): Volatile references
13778 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13781 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13782 (__ctzsi2): Result for 0 may be undefined.
13783 (__ctzhi2): Result for 0 may be undefined.
13784 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13785 (__popcountsi2): Ditto. And don't clobber r26.
13786 (__popcountdi2): Ditto. And don't clobber r27.
13787 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13788 (parityhi2): New expand.
13789 (paritysi2): New expand.
13790 (popcounthi2): New expand.
13791 (popcountsi2): New expand.
13792 (clzhi2): New expand.
13793 (clzsi2): New expand.
13794 (ctzhi2): New expand.
13795 (ctzsi2): New expand.
13796 (ffshi2): New expand.
13797 (ffssi2): New expand.
13798 (copysignsf3): New insn.
13799 (bswapsi2): New expand.
13800 (*parityhi2.libgcc): New insn.
13801 (*parityqihi2.libgcc): New insn.
13802 (*paritysihi2.libgcc): New insn.
13803 (*popcounthi2.libgcc): New insn.
13804 (*popcountsi2.libgcc): New insn.
13805 (*popcountqi2.libgcc): New insn.
13806 (*popcountqihi2.libgcc): New insn-and-split.
13807 (*clzhi2.libgcc): New insn.
13808 (*clzsihi2.libgcc): New insn.
13809 (*ctzhi2.libgcc): New insn.
13810 (*ctzsihi2.libgcc): New insn.
13811 (*ffshi2.libgcc): New insn.
13812 (*ffssihi2.libgcc): New insn.
13813 (*bswapsi2.libgcc): New insn.
13815 2011-07-29 Richard Guenther <rguenther@suse.de>
13817 * tree-vrp.c (get_value_range): Only set parameter default
13818 definitions to varying, leave others at undefined.
13819 (extract_range_from_binary_expr): Fix undefined handling.
13820 (vrp_visit_phi_node): Handle merged undefined state.
13822 2011-07-29 Wei Guozhi <carrot@google.com>
13824 PR rtl-optimization/49799
13825 * combine.c (make_compound_operation): Check if the bit field is valid
13826 before change it to bit field extraction.
13828 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13830 PR rtl-optimization/49891
13831 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13832 newly created returnjumps.
13834 2011-07-28 DJ Delorie <dj@redhat.com>
13836 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13837 local frame in a naked function, and produce a suitable error for
13838 that specific case.
13840 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13841 registers to be reloaded in HI classes when the target is HI.
13843 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13845 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13846 bound_one, bound_two.
13848 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13850 PR middle-end/48648
13851 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13853 (translate_clast): Same.
13854 (translate_clast_assignment): New.
13856 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13858 PR tree-optimization/49876
13859 * sese.c (rename_uses): Do not return false on gloog_error: set
13860 the new_expr to integer_zero_node and continue code generation.
13861 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13863 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13866 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13867 arguments also check if they aren't initialized with a MODE_INT
13868 mode of the same size.
13870 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13872 * expr.c (get_bit_range): Handle *MEM_REF's.
13874 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13876 * rtlanal.c (tablejump_p): False for returns.
13877 * reorg.c (first_active_target_insn): New static function.
13878 (find_end_label): Set JUMP_LABEL for a new returnjump.
13879 (optimize_skip, get_jump_flags, rare_destination,
13880 mostly_true_jump, get_branch_condition,
13881 steal_delay_list_from_target, own_thread_p,
13882 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13883 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13884 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13885 * jump.c (delete_related_insns): Likewise.
13886 (jump_to_label_p): New function.
13887 (redirect_target): New static function.
13888 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13889 (redirect_jump_1): Assert that the new label is nonnull.
13890 (redirect_jump): Likewise.
13891 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13892 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13894 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13895 changed. Ensure that the right label is passed to redirect_jump.
13896 * function.c (emit_return_into_block,
13897 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13898 ret_rtx in their JUMP_LABEL.
13899 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13900 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13901 pass ret_rtx as label.
13902 * cfglayout.c (fixup_reorder_chain): Use
13903 force_nonfallthru_and_redirect rather than force_nonfallthru.
13904 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13905 * rtl.h (ANY_RETURN_P): New macro.
13906 (jump_to_label_p): Declare.
13907 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13909 (mark_target_live_regs): Likewise.
13910 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13911 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13912 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13913 alpha_tablejump_best_label): Remove functions.
13914 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13915 alpha_tablejump_best_label): Remove declarations.
13916 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13917 ret_rtx in JUMP_LABELs.
13918 * config/arm/arm.c (is_jump_table): Likewise.
13920 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13922 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13923 special predicate. Remove explicit mode checks.
13925 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13927 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13928 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13931 * dwarf2out.c (size_of_die, value_format, output_die): Use
13932 DW_FORM_udata instead of DW_FORM_data[48] for
13933 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13935 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13937 * config/i386/i386.md (*tls_global_dynamic_64): Update
13940 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13943 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13944 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13945 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13946 (tls_dynamic_gnu2_64): Ditto.
13947 (*tls_dynamic_gnu2_lea_64): Ditto.
13948 (*tls_dynamic_gnu2_call_64): Ditto.
13949 (*tls_dynamic_gnu2_combine_64): Ditto.
13951 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13953 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13955 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13958 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13960 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13962 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13963 before the core constraints. Adjust attributes.
13964 ("*thumb2_movdf_vfp"): Likewise.
13966 2011-07-28 Kai Tietz <ktietz@redhat.com>
13968 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13969 (simplify_truth_ops_using_ranges): Likewise.
13970 (build_assert_expr_for): Likewise.
13971 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13972 and handle BIT_NOT_EXPR for truth-operation.
13974 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13977 Undo r176835 from trunk
13978 2011-07-27 Georg-Johann Lay
13980 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13983 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13984 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13985 * config/avr/libgcc.S (__mulsi3): Rewrite.
13986 (__mulhisi3): Rewrite.
13987 (__umulhisi3): Rewrite.
13988 (__usmulhisi3): New.
13989 (__muluhisi3): New.
13990 (__mulshisi3): New.
13991 (__mulohisi3): New.
13992 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13994 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13995 (pseudo_register_or_const_int_operand): New.
13996 (combine_pseudo_register_operand): New.
13997 (u16_operand): New.
13998 (s16_operand): New.
13999 (o16_operand): New.
14000 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14001 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14002 (any_extend, any_extend2): New code iterators.
14003 (extend_prefix): New code attribute.
14004 (mulsi3): Rewrite. Turn insn to expander.
14006 (umulhisi3): Ditto.
14007 (usmulhisi3): New expander.
14008 (*mulsi3): New insn-and-split.
14009 (mulu<mode>si3): New insn-and-split.
14010 (muls<mode>si3): New insn-and-split.
14011 (mulohisi3): New insn-and-split.
14012 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14013 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14014 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14015 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14017 (*mulsi3_call): Rewrite.
14018 (*mulhisi3_call): Rewrite.
14019 (*umulhisi3_call): Rewrite.
14020 (*usmulhisi3_call): New insn.
14021 (*muluhisi3_call): New insn.
14022 (*mulshisi3_call): New insn.
14023 (*mulohisi3_call): New insn.
14024 (extendqihi2): Use combine_pseudo_register_operand as predicate
14026 (extendqisi2): Ditto.
14027 (zero_extendqihi2): Ditto.
14028 (zero_extendqisi2): Ditto.
14029 (zero_extendhisi2): Ditto.
14030 (extendhisi2): Ditto. Don't early-clobber operand 0.
14032 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14036 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14038 PR tree-optimization/49471
14039 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14040 iv only when the largest type is unsigned. Do not call
14041 lang_hooks.types.type_for_size.
14043 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14045 PR middle-end/45450
14046 * graphite-poly.c (apply_poly_transforms): Disable legality check
14047 after an openscop read.
14049 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14051 PR middle-end/47691
14052 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14053 copy_bb_and_scalar_dependences.
14054 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14055 (graphite_copy_stmts_from_block): Update call to rename_uses.
14056 (copy_bb_and_scalar_dependences): Update call to
14057 graphite_copy_stmts_from_block.
14058 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14060 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14063 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14064 (__ctzsi2): Result for 0 may be undefined.
14065 (__ctzhi2): Result for 0 may be undefined.
14066 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14067 (__popcountsi2): Ditto. And don't clobber r26.
14068 (__popcountdi2): Ditto. And don't clobber r27.
14069 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14070 (parityhi2): New expand.
14071 (paritysi2): New expand.
14072 (popcounthi2): New expand.
14073 (popcountsi2): New expand.
14074 (clzhi2): New expand.
14075 (clzsi2): New expand.
14076 (ctzhi2): New expand.
14077 (ctzsi2): New expand.
14078 (ffshi2): New expand.
14079 (ffssi2): New expand.
14080 (copysignsf3): New insn.
14081 (bswapsi2): New expand.
14082 (*parityhi2.libgcc): New insn.
14083 (*parityqihi2.libgcc): New insn.
14084 (*paritysihi2.libgcc): New insn.
14085 (*popcounthi2.libgcc): New insn.
14086 (*popcountsi2.libgcc): New insn.
14087 (*popcountqi2.libgcc): New insn.
14088 (*popcountqihi2.libgcc): New insn-and-split.
14089 (*clzhi2.libgcc): New insn.
14090 (*clzsihi2.libgcc): New insn.
14091 (*ctzhi2.libgcc): New insn.
14092 (*ctzsihi2.libgcc): New insn.
14093 (*ffshi2.libgcc): New insn.
14094 (*ffssihi2.libgcc): New insn.
14095 (*bswapsi2.libgcc): New insn.
14097 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14100 the mode of symbolic_opreand RTXes.
14102 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14105 for pic_32bit_operand RTXes.
14106 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14109 2011-07-27 Kai Tietz <ktietz@redhat.com>
14111 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14113 (ix86_handle_abi_attribute): Allow function attributes
14114 ms_abi/sysv_abi in 32-bit mode, too.
14115 * doc/extend.texi: Adjust attribute documentation.
14117 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14118 expression handling.
14119 (and_var_with_comparison_1): Likewise.
14121 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14123 * params.h (ALLOW_STORE_DATA_RACES): New.
14124 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14125 * Makefile.in (expr.o): Depend on PARAMS_H.
14126 * machmode.h (get_best_mode): Add argument.
14127 * fold-const.c (optimize_bit_field_compare): Add argument to
14129 (fold_truthop): Same.
14130 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14131 * expr.c (emit_group_store): Same.
14132 (copy_blkmode_from_reg): Same.
14133 (write_complex_part): Same.
14134 (optimize_bitfield_assignment_op): Add argument.
14135 Add argument to get_best_mode.
14136 (get_bit_range): New.
14137 (expand_assignment): Calculate maxbits and pass it down accordingly.
14138 (store_field): New argument.
14139 (expand_expr_real_2): New argument to store_field. Include params.h.
14140 * expr.h (store_bit_field): New argument.
14141 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14142 into account maxbits.
14143 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14144 to store_bit_field.
14145 * expmed.c (store_bit_field_1): New argument. Use it.
14146 (store_bit_field): Same.
14147 (store_fixed_bit_field): Same.
14148 (store_split_bit_field): Same.
14149 (extract_bit_field_1): Pass new argument to get_best_mode.
14150 (extract_bit_field): Same.
14151 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14152 * doc/invoke.texi: Document parameter allow-store-data-races.
14154 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14156 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14158 2011-07-27 Kai Tietz <ktietz@redhat.com>
14160 * tree-vrp.c (extract_range_from_binary_expr): Remove
14161 TRUTH-binary cases and add new bitwise-cases.
14162 (extract_range_from_assignment): Likewise.
14163 (register_edge_assert_for_1): Likeiwise.
14164 (register_edge_assert_for): Likewise.
14165 (simplify_truth_ops_using_ranges): Likewise.
14166 (simplify_stmt_using_ranges): Likewise.
14168 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14171 * config/i386/i386.c (ix86_delegitimize_address): Call
14172 simplify_gen_subreg for PIC with mode of x only if modes of
14173 x and orig_x are different.
14175 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14177 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14178 to GC allocated copy of the string.
14179 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14180 before .debug_line, not after it.
14182 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14184 PR middle-end/47046
14185 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14186 evolution_function_is_affine_p on CHREC_RIGHT.
14188 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14190 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14191 lang_hooks.types.type_for_size.
14193 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14195 PR middle-end/47653
14196 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14197 loops using wrapping semantics.
14199 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14201 PR middle-end/48805
14202 * tree-scalar-evolution.c (instantiate_scev_r): Return
14203 chrec_dont_know for ADDR_EXPR.
14205 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14206 H.J. Lu <hongjiu.lu@intel.com>
14210 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14211 if legitimize_tls_address returned operand in wrong mode. Allow
14212 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14213 if legitimize_pic_address returned operand in wrong mode.
14215 2011-07-26 Martin Jambor <mjambor@suse.cz>
14217 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14218 return false for invariants.
14220 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14222 * config/i386/i386.md (add->lea splitter): Implement using SWI
14223 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14224 (add->lea zext splitter): Change operand 2 predicate to
14225 x86_64_nonmemory_operand.
14227 2011-07-26 Richard Guenther <rguenther@suse.de>
14229 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14230 frequency makes everything hot.
14232 2011-07-26 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/49840
14235 * tree-vrp.c (range_fits_type_p): Properly handle full
14236 double-int precision.
14238 2011-07-26 Martin Jambor <mjambor@suse.cz>
14241 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14243 (update_specialized_profile): Likewise.
14245 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14246 H.J. Lu <hongjiu.lu@intel.com>
14251 * config/i386/i386.md (i): Change SImode attribute to "e".
14252 (g): Change SImode attribute to "rme".
14253 (di): Change SImode attribute to "nF".
14254 (general_operand): Change SImode attribute to x86_64_general_operand.
14255 (general_szext_operand): Change SImode attribute to
14256 x86_64_szext_general_operand.
14257 (immediate_operand): Change SImode attribute to
14258 x86_64_immediate_operand.
14259 (nonmemory_operand): Change SImode attribute to
14260 x86_64_nonmemory_operand.
14261 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14262 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14263 (*lea_1): Use SWI48 mode iterator.
14264 (*lea_1_zext): New insn pattern.
14265 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14266 (*bt<mode>): Ditto.
14267 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14268 Update operand constraints.
14269 (addsi_1_zext): Ditto.
14270 (*add<mode>2): Ditto.
14271 (*addsi_3_zext): Ditto.
14272 (*subsi_1_zext): Ditto.
14273 (*subsi_2_zext): Ditto.
14274 (*subsi_3_zext): Ditto.
14275 (*addsi3_carry_zext): Ditto.
14276 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14277 (*mulsi3_1_zext): Ditto.
14279 (*andsi_1_zext): Ditto.
14280 (*andsi_2_zext): Ditto.
14281 (*<any_or:code>si_1_zext): Ditto.
14282 (*<any_or:code>si_2_zext): Ditto.
14283 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14284 (*and<mode>_2): Ditto.
14285 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14286 (add->lea splitter): Check operand modes in insn constraint. Extend
14287 operands less than SImode wide to SImode.
14288 (add->lea zext splitter): Do not extend input operands to DImode.
14289 (*lea_general_1): Handle only QImode and HImode operands.
14290 (*lea_general_2): Ditto.
14291 (*lea_general_3): Ditto.
14292 (*lea_general_1_zext): Remove.
14293 (*lea_general_2_zext): Ditto.
14294 (*lea_general_3_zext): Ditto.
14295 (*lea_general_4): Check operand modes in insn constraint. Extend
14296 operands less than SImode wide to SImode.
14297 (ashift->lea splitter): Ditto.
14298 * config/i386/i386.c (ix86_print_operand_address): Print address
14299 registers with 'q' modifier on 64bit targets.
14300 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14301 predicate. Reject non-SI and non-DI modes.
14303 2011-07-25 Andrew Pinski <apinski@cavium.com>
14306 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14307 TREE_THIS_NOTRAP into the inner most MEM_REF.
14308 Always copy TREE_THIS_VOLATILE.
14309 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14310 arguments are not volatile references.
14312 2011-07-25 Richard Henderson <rth@redhat.com>
14314 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14315 * final.c (final_scan_insn): Don't test for it.
14316 (rest_of_clean_state): Likewise.
14318 2011-07-25 Richard Henderson <rth@redhat.com>
14321 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14322 (emit_frame_save): Likewise.
14323 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14324 insn onto a dummy blockage insn after the join label.
14326 2011-07-25 Richard Henderson <rth@redhat.com>
14328 * dwarf2cfi.c (dw_trace_info): Add ID member.
14329 (get_trace_index): Remove. Change users to use ID member.
14330 (before_next_cfi_note): New.
14331 (connect_traces): Remove unreachable traces before the main loop.
14332 Look across one trace and generate remember/restore_state if needed.
14334 2011-07-25 Richard Henderson <rth@redhat.com>
14336 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14338 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14340 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14342 * genattr-common.c ... here.
14343 (main): Call gen_attr.
14344 * optc-gen.awk: Make generated program include insn-attr-common.h .
14345 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14347 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14349 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14350 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14351 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14352 m32c_print_operand, m32c_print_operand_address): Remove.
14353 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14354 Change return type to bool. Change argument type to bool.
14355 (m32c_print_operand, m32c_print_operand_address): Make static.
14356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14357 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14359 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14361 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14362 attributes): Document mmap.
14364 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14366 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14367 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14368 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14369 mmix_print_operand, mmix_print_operand_address): Remove.
14370 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14371 Change return type to bool. Change argument type to bool.
14372 (mmix_print_operand, mmix_print_operand_address): Make static.
14373 (mmix_intval, mmix_output_condition): Change 'x' argument type
14375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14376 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14378 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14381 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14382 shift counter for x << x and x >> x shifts.
14384 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * config.gcc: Reject *-*-solaris2 configuration.
14389 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14391 PR tree-optimization/49809
14392 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14393 gimple_get_lhs instead of gimple_assign_lhs.
14395 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14397 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14399 2011-07-25 Richard Guenther <rguenther@suse.de>
14401 PR tree-optimization/49822
14402 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14403 more. Make sure to preserve stmts with side-effects. Properly
14404 handle virtual defs, follow a longer def chain.
14406 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14411 * Makefile.in: Do not flatten c-family directory when installing
14414 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14416 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14417 original nodes if we are dealing with virtual clones.
14419 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14421 * common/config/c6x/c6x-common.c: New file.
14423 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14425 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14427 2011-07-25 Richard Guenther <rguenther@suse.de>
14429 PR tree-optimization/49715
14430 * tree-vrp.c: Include expr.h and optabs.h.
14431 (range_fits_type_): New function.
14432 (simplify_float_conversion_using_ranges): Likewise.
14433 (simplify_stmt_using_ranges): Call it.
14434 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14435 * optabs.c (can_float_p): Export.
14436 * optabs.h (can_float_p): Declare.
14438 2011-07-25 Richard Guenther <rguenther@suse.de>
14440 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14441 (get_value_range): For out-of-range SSA names or names created
14442 after propagation return a read-only varying range.
14443 (dump_all_value_ranges): Adjust.
14444 (vrp_initialize): Likewise.
14445 (vrp_finalize): Likewise.
14447 2011-07-24 Richard Henderson <rth@redhat.com>
14450 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14453 2011-07-24 Richard Henderson <rth@redhat.com>
14456 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14457 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14459 2011-07-24 Richard Henderson <rth@redhat.com>
14462 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14464 2011-07-24 Richard Henderson <rth@redhat.com>
14466 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14467 Zero args_size for abnormal edges. Adjust all callers.
14469 2011-07-24 Richard Henderson <rth@redhat.com>
14472 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14474 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14477 * collect2.c (demangle_flag): Removed.
14479 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14481 * configure.ac (demangler_in_ld): Default to yes.
14482 * configure: Regenerated.
14483 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14484 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14485 --no-demangle options straight through to ld. When
14486 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14487 way that has the intended effect on Windows.
14489 2011-07-23 Richard Henderson <rth@redhat.com>
14491 * dwarf2cfi.c: Include basic-block.h.
14492 (dw_label_info): Remove.
14493 (trace_work_list, trace_index): New.
14494 (remember_row, emit_cfa_remember): Remove.
14495 (dw_trace_info_hash, dw_trace_info_eq): New.
14496 (get_trace_index, get_trace_info): New.
14497 (save_point_p): New.
14498 (free_cfi_row): Remove.
14499 (add_cfi): Do not emit DW_CFA_remember_state.
14500 (cfa_row_equal_p): New.
14501 (barrier_args_size): Remove.
14502 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14503 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14504 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14505 (dwarf2out_cfi_begin_epilogue): Remove.
14506 (dwarf2out_frame_debug_restore_state): Remove.
14507 (connect_traces, create_pseudo_cfg): New.
14508 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14509 * Makefile.in (dwarf2cfi.o): Update.
14511 2011-07-23 Richard Henderson <rth@redhat.com>
14513 * dwarf2cfi.c (dw_trace_info): New.
14514 (dw_label_info): New.
14515 (cie_return_save): New.
14517 (queued_args_size): Rename from args_size. Update all users.
14518 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14519 (def_cfa_1): Use cur_trace instead of cfa_*.
14520 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14521 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14522 (dwarf2out_frame_debug_expr): Likewise.
14523 (create_cie_data): Split out from ...
14524 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14526 2011-07-23 Richard Henderson <rth@redhat.com>
14528 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14529 Update all users to match.
14530 (execute_dwarf2_frame): Free reg_saved_in_data.
14532 2011-07-23 Richard Henderson <rth@redhat.com>
14534 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14535 (queued_reg_saves): Don't GTY. Change to a VEC.
14536 (queue_reg_save): Update to match.
14537 (dwarf2out_flush_queued_reg_saves): Likewise.
14538 (clobbers_queued_reg_save): Likewise.
14539 (reg_saved_in): Likewise.
14540 (execute_dwarf2_frame): Free queued_reg_saves.
14542 2011-07-23 Richard Henderson <rth@redhat.com>
14544 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14546 2011-07-23 Richard Henderson <rth@redhat.com>
14548 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14549 (dwarf2out_args_size): ... here.
14550 (add_cfi_restore): Split out from ...
14551 (dwarf2out_frame_debug_cfa_restore): ... here.
14552 (def_cfa_0): Split out from ...
14553 (def_cfa_1): ... here.
14554 (cfi_oprnd_equal_p, cfi_equal_p): New.
14555 (change_cfi_row): New.
14556 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14557 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14558 (output_cfis): Remove.
14559 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14560 (dwarf2out_switch_text_section): Don't call output_cfis.
14561 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14562 * dwarf2out.h: Update decls.
14563 (enum dw_val_class): Add dw_val_class_none.
14565 2011-07-23 Richard Henderson <rth@redhat.com>
14567 * dwarf2cfi.c (update_row_reg_save): New.
14568 (dwarf2out_frame_debug_cfa_expression): Use it.
14569 (dwarf2out_frame_debug_cfa_restore): Likewise.
14570 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14572 2011-07-23 Richard Henderson <rth@redhat.com>
14574 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14576 2011-07-23 Richard Henderson <rth@redhat.com>
14578 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14579 (cie_cfi_row): New.
14580 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14581 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14582 (cur_row, remember_row): New.
14583 (def_cfa_1): Use cur_row instead of the old_* variables.
14584 (dwarf2out_frame_debug_restore_state): Similarly.
14585 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14586 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14587 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14588 (dwarf2out_frame_debug_cfa_offset): Likewise.
14589 (dwarf2out_frame_debug_expr): Likewise.
14590 (execute_dwarf2_frame): Set up cur_row.
14591 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14593 2011-07-23 Richard Henderson <rth@redhat.com>
14595 * basic-block.h (EDGE_PRESERVE): New.
14596 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14597 * bb-reorder.c: Include except.h.
14598 (fix_up_crossing_landing_pad): New.
14599 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14600 landing pads in the right partition. Duplicate as necessary.
14601 (partition_hot_cold_basic_blocks): Fix up DF info after
14602 duplicating landing pads.
14603 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14604 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14605 is set properly. Validate that EH edges are not CROSSING.
14606 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14607 (dw2_build_landing_pads): ... here.
14608 (convert_to_eh_region_ranges): Remove code to fixup crossing
14610 * except.h (expand_dw2_landing_pad_for_region): Declare.
14611 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14613 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14616 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14618 2011-07-22 Jason Merrill <jason@redhat.com>
14620 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14622 2011-07-22 Richard Henderson <rth@redhat.com>
14624 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14626 2011-07-22 Richard Henderson <rth@redhat.com>
14628 * jump.c (maybe_propagate_label_ref): Split out of...
14629 (mark_all_labels): ... here. Do not attempt label_ref
14630 propagation while in cfglayout mode.
14632 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14634 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14635 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14636 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14637 (dwarf2out_define): If the vector is empty and
14638 lineno is 0, emit a dummy entry first.
14639 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14640 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14641 optimize_macinfo_range): New functions.
14642 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14643 mergeable, optimize longer strings using
14644 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14645 optimize longer sequences of define/undef ops from headers
14646 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14647 emit a section headers.
14648 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14649 and macinfo_section_label to DEBUG_MACRO_SECTION
14650 resp. DEBUG_MACRO_SECTION_LABEL.
14651 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14652 instead of DW_AT_macro_info.
14655 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14657 * dwarf2out.c: Include opts.h.
14658 (dchar_p): New typedef. Define heap VEC for it.
14659 (producer_string): New variable.
14660 (gen_producer_string): New function.
14661 (gen_compile_unit_die): Use it.
14662 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14663 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14664 * doc/invoke.texi: Document -grecord-gcc-switches and
14665 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14666 to -frecord-gcc-switches description.
14668 2011-07-22 Jason Merrill <jason@redhat.com>
14671 * c-decl.c (c_linkage_bindings): Define.
14673 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14676 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14678 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14680 * config/i386/i386.c (ix86_option_override_internal): Disallow
14681 MS ABI in x32 mode.
14682 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14683 only for TARGET_LP64.
14684 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14686 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14688 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14689 avoid warnings when GCC is built with a C++ compiler.
14691 2011-07-22 Martin Jambor <mjambor@suse.cz>
14694 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14695 if decl node is in another partition, call cgraph_get_node only once.
14697 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14699 * config.gcc (x86_64-*-linux*): Set
14700 default_gnu_indirect_function to yes.
14702 2011-07-22 Richard Guenther <rguenther@suse.de>
14704 PR tree-optimization/45819
14705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14706 preserve volatile and notrap flags.
14708 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14709 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14712 * configure.ac: Test AM_ICONV with CXX.
14713 * configure: Regenerate.
14714 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14716 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14719 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14720 (set_cloog_options): Use it.
14722 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14725 * gcc.c (main): Call stack_limit_increase (64MB).
14726 * toplev.c (toplev_main): Likewise.
14728 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14730 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14731 instead of force_reg.
14733 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14735 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14736 needed and use force_reg after convert.
14737 (ix86_expand_call): Likewise.
14738 (ix86_expand_special_args_builtin): Likewise.
14739 (ix86_expand_builtin): Likewise.
14741 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14743 PR middle-end/47654
14744 PR middle-end/49649
14745 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14746 in parameter. Initialize v1 and v2 based on the values returned
14747 by clast_name_to_lb_ub.
14748 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14750 (type_for_clast_bin): Same.
14751 (type_for_clast_expr): Same.
14752 (type_for_clast_eq): Update calls to type_for_clast_expr.
14753 (type_for_clast_for): Same.
14754 (build_iv_mapping): Same.
14755 * graphite-ppl.h (value_min): New.
14757 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14759 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14760 types whenever possible.
14762 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14764 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14766 (new_clast_name_index): Add lb and ub parameters.
14767 (free_clast_name_index): New.
14768 (clast_name_to_lb_ub): New.
14769 (save_clast_name_index): Add lb and ub parameters.
14770 (compute_bounds_for_param): New.
14771 (type_for_level): Removed.
14772 (type_for_clast_for): Removed level parameter. Do not call
14774 (graphite_create_new_loop): Store the lb and ub for the clast_name
14775 of the iterator of the loop that has been generated.
14776 (graphite_create_new_loop_guard): Remove parameter level.
14777 (create_params_index): Store the lb and ub of each parameter.
14778 (gloog): Use free_clast_name_index. Pass to create_params_index
14781 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14783 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14784 (max_precision_type): Inline max_signed_precision_type.
14785 (type_for_clast_red): Use max_precision_type.
14786 (type_for_clast_bin): Same.
14787 (type_for_clast_for): Same.
14789 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14791 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14793 (gcc_type_for_value): Renamed type_for_value.
14794 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14795 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14796 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14797 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14798 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14799 (graphite_translate_clast_equation): Update calls.
14800 (compute_type_for_level): Renamed type_for_level.
14801 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14802 (build_iv_mapping): Update calls.
14803 (graphite_create_new_loop_guard): Same.
14805 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14807 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14812 * graphite-clast-to-gimple.c (struct ivs_params): New.
14813 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14814 (clast_to_gcc_expression): Same.
14815 (clast_to_gcc_expression_red): Same.
14816 (gcc_type_for_clast_term): Same.
14817 (gcc_type_for_clast_expr): Same.
14818 (gcc_type_for_clast_red): Same.
14819 (gcc_type_for_clast_bin): Same.
14820 (gcc_type_for_clast_eq): Same.
14821 (graphite_translate_clast_equation): Same.
14822 (graphite_create_guard_cond_expr): Same.
14823 (graphite_create_new_guard): Same.
14824 (graphite_create_new_loop): Same.
14825 (build_iv_mapping): Same.
14826 (translate_clast_user): Same.
14827 (graphite_create_new_loop_guard): Same.
14828 (translate_clast): Same.
14829 (translate_clast_for_loop): Same.
14830 (translate_clast_for): Same.
14831 (translate_clast_guard): Same.
14832 (initialize_cloog_names): Fix typo.
14833 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14835 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14837 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14838 (new_clast_name_index): Add level parameter.
14839 (clast_name_to_level): New.
14840 (save_clast_name_index): Add level parameter.
14841 (newivs_to_depth_to_newiv): Removed.
14842 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14843 (graphite_create_new_loop): Add level parameter. Pass level to
14844 save_clast_name_index.
14845 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14846 (create_params_index): Pass level to save_clast_name_index.
14848 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14850 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14851 recompute type, lb, and ub. Get them from...
14852 (graphite_create_new_loop_guard): ...here. Pass in parameter
14853 pointers to type, lb, and ub.
14854 (translate_clast_for_loop): Update function calls.
14855 (translate_clast_for): Same.
14857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14859 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14861 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14862 (gcc_type_for_iv_of_clast_loop): Update use of level.
14863 (gloog): Start counting nesting level from 0.
14864 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14865 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14866 psct_dynamic_dim on level.
14868 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14870 * config/i386/i386.c (ix86_legitimize_address): Convert to
14873 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14875 * config/i386/i386.c (function_value_64): Always return pointers
14877 (ix86_promote_function_mode): New.
14878 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14880 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14882 PR tree-optimization/49749
14883 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14884 remove no-longer-used maxrank variable.
14886 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14888 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14890 2011-07-21 Jason Merrill <jason@redhat.com>
14892 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14893 * recog.h (struct insn_data_d): Check it instead of
14894 HAVE_DESIGNATED_INITIALIZERS.
14895 * genoutput.c (output_insn_data): Likewise.
14897 2011-07-21 Richard Guenther <rguenther@suse.de>
14899 PR tree-optimization/49770
14900 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14901 valueized any operand. Renamed from ...
14902 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14903 (valueize_shared_reference_ops_from_ref): Return whether we
14904 valueized any operand.
14905 (vn_reference_lookup): Only when we valueized any operand
14906 use the valueized reference for alias analysis. Do not preserve
14907 the original reference tree in this case.
14909 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/i386.c (ix86_decompose_address): Reject all but
14912 register operands and subregs of DImode hard registers in index.
14914 2011-07-21 Kai Tietz <ktietz@redhat.com>
14916 * fold-const.c (fold_unary_loc): Preserve indirect
14917 comparison cast to none-boolean type.
14918 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14919 from/to boolean-type.
14920 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14921 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14922 * tree-cfg.c (verify_gimple_comparison): Check result
14923 type of comparison expression.
14924 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14925 of condition result and disallow type-cast sinking into comparison.
14927 2011-07-21 Richard Guenther <rguenther@suse.de>
14929 * tree-ssa-forwprop.c (combine_conversions): Return whether
14930 we have to run cfg-cleanup. Properly remove dead stmts.
14931 (ssa_forward_propagate_and_combine): Adjust.
14933 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14935 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14937 2011-07-21 Kai Tietz <ktietz@redhat.com>
14939 * tree-ssa-propagate.c (substitute_and_fold): Use
14940 do_dce flag to deside, if BB's statements are scanned
14941 in last to first, or first to last order.
14943 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14945 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14947 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14948 Uros Bizjak <ubizjak@gmail.com>
14949 Richard Henderson <rth@redhat.com>
14951 * config/i386/constraints.md (w): New.
14953 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14954 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14956 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14957 instead of TARGET_64BIT.
14959 * config/i386/i386.md (indirect_jump): Replace
14960 nonimmediate_operand with indirect_branch_operand.
14961 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14962 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14963 Convert operand 0 to Pmode for x32 if not PIC.
14964 (*tablejump_1): Replace nonimmediate_operand with
14965 indirect_branch_operand. Replace constraint "m" with "w".
14966 (*call_vzeroupper): Replace constraint "m" with "w".
14968 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14969 (*call_rex64_ms_sysv): Likewise.
14970 (*call_value_vzeroupper): Likewise.
14971 (*call_value): Likewise.
14972 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14973 (*call_value_rex64_ms_sysv): Likewise.
14974 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14976 * config/i386/predicates.md (indirect_branch_operand): New.
14977 (call_insn_operand): Support x32.
14979 2011-07-20 Michael Eager <eager@eagercon.com>
14981 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14983 2011-07-20 Richard Henderson <rth@redhat.com>
14985 * cfg.c (dump_bb_info): Dump basic_block->flags.
14986 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14988 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14990 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14991 of DImode hard registers in index.
14992 (ix86_legitimate_address_p): Allow subregs of base and index to span
14993 more than a word. Assert that subregs of base and index satisfy
14994 register_no_elim_operand predicates. Reject addresses where
14995 base and index have different modes.
14997 2011-07-20 Robert Millan <rmh@gnu.org>
14999 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15001 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15003 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15004 removing now-unnecessary assignment.
15006 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15008 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15009 memory address space to the type's address space.
15011 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15015 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15016 and expand appropriately if there is a CONST_INT in operand2.
15017 (usmulqihi3): New insn.
15018 (*sumulqihi3): New insn.
15019 (*osmulqihi3): New insn.
15020 (*oumulqihi3): New insn.
15021 (*muluqihi3.uconst): New insn_and_split.
15022 (*muluqihi3.sconst): New insn_and_split.
15023 (*mulsqihi3.sconst): New insn_and_split.
15024 (*mulsqihi3.uconst): New insn_and_split.
15025 (*mulsqihi3.oconst): New insn_and_split.
15026 (*ashifthi3.signx.const): New insn_and_split.
15027 (*ashifthi3.signx.const7): New insn_and_split.
15028 (*ashifthi3.zerox.const): New insn_and_split.
15029 (mulsqihi3): New insn.
15030 (muluqihi3): New insn.
15031 (muloqihi3): New insn.
15032 * config/avr/predicates.md (const_2_to_7_operand): New.
15033 (const_2_to_6_operand): New.
15038 (register_or_s9_operand): New.
15040 2011-07-20 Kai Tietz <ktietz@redhat.com>
15042 * builtins.c (fold_builtin_expect): See through the cast
15043 from truthvalue_type_node to long.
15045 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15047 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15048 where we can use them from the standard and altivec instruction
15049 sets, instead of always using the 3 operand VSX forms that require
15050 the destination to overlap one of the inputs.
15052 (vsx_fnma*): Ditto.
15053 (vsx_fnms*): Ditto.
15055 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15057 (fmsdf4_fpr): Ditto.
15058 (nfmadf4_fpr): Ditto.
15059 (nfmsdf4_fpr): Ditto.
15061 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15063 * genrecog.c (make_insn_sequence): Correct position numbering
15064 when filtering out match_scratch and match_dup.
15066 2011-07-20 Richard Guenther <rguenther@suse.de>
15068 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15069 against already removed statements.
15070 (forward_propagate_into_comparison): Remove dead defining stmts.
15071 (forward_propagate_into_gimple_cond): Likewise.
15072 (forward_propagate_into_cond): Simplify.
15073 (ssa_forward_propagate_and_combine): Handle changed cfg from
15074 forward_propagate_into_comparison.
15075 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15076 locations for newly built statements.
15078 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15080 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15082 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15084 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15085 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15087 2011-07-20 Richard Guenther <rguenther@suse.de>
15089 PR middle-end/18908
15090 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15091 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15092 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15094 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15096 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15097 costs for subclasses of GR_REGS.
15099 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15102 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15103 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15104 of DImode hard registers in base.
15105 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15108 2011-07-20 Richard Guenther <rguenther@suse.de>
15110 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15111 (unify_nodes): Deal with that.
15112 (solve_graph): Likewise.
15114 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15116 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15117 canonicalize left operand from ZERO_EXTEND to AND.
15119 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15121 * target.def (class_max_nregs): New hook.
15122 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15123 * doc/tm.texi: Regenerate.
15124 * targhooks.c (default_class_max_nregs): New function.
15125 * targhooks.h (default_class_max_nregs): Declare.
15126 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15127 x_ira_reg_class_min_nregs arrays to unsigned char.
15128 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15129 hook instead of CLASS_MAX_NREGS macro.
15130 * reginfo.c (restore_register_info): Ditto.
15131 * ira-conflicts.c (process_regs_for_copy): Use
15132 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15133 Change type rclass and aclass vars to reg_class_t.
15134 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15135 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15137 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15138 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15140 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15141 * config/i386/i386.c (ix86_class_max_nregs): New function.
15142 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15143 instead of CLASS_MAX_NREGS macro.
15144 (TARGET_CLASS_MAX_NREGS): Define.
15145 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15146 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15147 * config/avr/avr.c (class_max_nregs): Remove function.
15148 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15149 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15150 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15151 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15152 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15153 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15154 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15155 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15156 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15157 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15158 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15159 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15160 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15161 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15162 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15164 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15166 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15167 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15168 (EH_PERSONALITY): Fix typo.
15169 (NON_CALL_EXCEPTIONS): Fix message.
15170 (OPTIMIZATION_MISMATCH): Adjust message.
15171 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15173 2011-07-19 Ian Lance Taylor <iant@google.com>
15175 * doc/install.texi (Configuration): Document
15176 --enable-build-poststage1-with-cxx.
15178 2011-07-19 Robert Millan <rmh@gnu.org>
15180 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15181 (GLIBC_DYNAMIC_LINKER): Remove.
15183 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15184 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15185 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15186 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15187 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15188 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15190 * config/mips/linux.h: Remove everything except for ...
15191 (GLIBC_DYNAMIC_LINKER): ... this macro.
15193 * config/mips/linux64.h: Remove everything except for ...
15194 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15195 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15196 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15197 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15198 (GNU_USER_LINK_EMULATIONN32): New macros.
15200 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15201 Use the new headers.
15203 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15205 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15206 Add offset_known_p and size_known_p fields.
15207 (MEM_OFFSET_KNOWN_P): Update accordingly.
15208 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15209 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15210 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15211 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15212 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15213 (init_emit_regs): Likewise.
15215 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15217 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15218 (MEM_OFFSET): Change from returning an rtx to returning a
15220 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15221 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15222 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15223 (clear_mem_offset): Declare.
15224 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15225 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15226 MEM_OFFSET to get a HOST_WIDE_INT offset.
15227 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15228 (adjust_offset_for_component_ref): Take a bool "known_p"
15229 parameter and a HOST_WIDE_INT "offset" parameter.
15230 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15231 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15232 than an rtx. Use clear_mem_offset to clear the offset.
15233 * cfgcleanup.c (merge_memattrs): Likewise.
15234 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15235 * function.c (assign_parm_find_stack_rtl): Likewise.
15236 (assign_parm_setup_stack): Likewise.
15237 * print-rtl.c (print_rtx): Likewise.
15238 * reload.c (find_reloads_subreg_address): Likewise.
15239 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15240 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15241 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15242 (get_mem_align_offset): Likewise.
15243 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15244 (clear_mem_offset): New function.
15245 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15246 offset rather than an rtx. Assume both the expressio and offset
15248 (r10k_needs_protection_p_1): Update accordingly, checking the
15249 expression and offset availability here instead.
15251 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15253 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15254 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15255 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15256 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15257 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15258 (clear_mem_size): Declare.
15259 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15260 (clear_mem_size): New function.
15261 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15262 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15263 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15264 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15266 (nonoverlapping_memrefs_p): Likewise.
15267 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15268 (expand_builtin_init_trampoline): Likewise.
15269 * calls.c (compute_argument_addresses): Likewise.
15270 * cfgcleanup.c (merge_memattrs): Likewise.
15271 * dce.c (find_call_stack_args): Likewise.
15272 * dse.c (record_store, scan_insn): Likewise.
15273 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15274 * expr.c (emit_block_move_hints): Likewise.
15275 * function.c (assign_parm_find_stack_rtl): Likewise.
15276 * print-rtl.c (print_rtx): Likewise.
15277 * reload.c (find_reloads_subreg_address): Likewise.
15278 * rtlanal.c (may_trap_p_1): Likewise.
15279 * var-tracking.c (track_expr_p): Likewise.
15280 * varasm.c (assemble_trampoline_template): Likewise.
15281 * config/arm/arm.c (arm_print_operand): Likewise.
15282 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15283 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15284 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15285 (expand_constant_setmem_prologue): Likewise.
15286 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15287 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15288 (adjacent_mem_locations): Likewise.
15289 * config/s390/s390.c (s390_expand_setmem): Likewise.
15290 (s390_expand_insv): Likewise.
15291 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15292 (*extendqi<mode>2_short_displ): Likewise.
15293 * config/sh/sh.c (expand_block_move): Likewise.
15294 * config/sh/sh.md (extv, extzv): Likewise.
15296 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15298 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15299 (mem_attrs_htab_eq): ...here.
15300 (find_mem_attrs): Replace with...
15301 (set_mem_attrs): ...this function. Take a mem_attrs structure
15302 rather than individual fields.
15303 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15304 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15305 (set_mem_size, change_address, adjust_address_1, offset_address)
15306 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15307 Update accordingly.
15309 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15311 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15312 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15313 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15314 (target_rtl): Add x_mode_mem_attrs.
15315 (mode_mem_attrs): New macro.
15316 (get_mem_attrs): New function.
15317 * emit-rtl.c (get_mem_attrs): Rename to...
15318 (find_mem_attrs): ...this.
15319 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15320 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15321 (set_mem_size, change_address, adjust_address_1, offset_address)
15322 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15323 Update accordingly.
15324 (init_emit_regs): Initialize mode_mem_attrs.
15326 2011-07-19 Richard Guenther <rguenther@suse.de>
15328 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15329 TRUTH_*_EXPR handling.
15330 * tree-ssa-operands.c (get_expr_operands): Likewise.
15331 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15332 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15334 (is_and_or_or): Likewise.
15335 (is_norm_cond_subset_of): Likewise.
15337 2011-07-19 Richard Guenther <rguenther@suse.de>
15339 * tree.h (fold_build_pointer_plus_loc): New helper function.
15340 (fold_build_pointer_plus_hwi_loc): Likewise.
15341 (fold_build_pointer_plus): Define.
15342 (fold_build_pointer_plus_hwi): Likewise.
15343 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15344 (fold_builtin_memory_op): Likewise.
15345 (fold_builtin_stpcpy): Likewise.
15346 (fold_builtin_memchr): Likewise.
15347 (fold_builtin_strstr): Likewise.
15348 (fold_builtin_strchr): Likewise.
15349 (fold_builtin_strrchr): Likewise.
15350 (fold_builtin_strpbrk): Likewise.
15351 (fold_builtin_strcat): Likewise.
15352 (expand_builtin_memory_chk): Likewise.
15353 (fold_builtin_memory_chk): Likewise.
15354 * c-typeck.c (build_unary_op): Likewise.
15355 * cgraphunit.c (thunk_adjust): Likewise.
15356 * fold-const.c (build_range_check): Likewise.
15357 (fold_binary_loc): Likewise.
15358 * omp-low.c (extract_omp_for_data): Likewise.
15359 (expand_omp_for_generic): Likewise.
15360 (expand_omp_for_static_nochunk): Likewise.
15361 (expand_omp_for_static_chunk): Likewise.
15362 * tree-affine.c (add_elt_to_tree): Likewise.
15363 * tree-data-ref.c (split_constant_offset_1): Likewise.
15364 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15365 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15366 * tree-predcom.c (ref_at_iteration): Likewise.
15367 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15368 (add_to_parts): Likewise.
15369 (create_mem_ref): Likewise.
15370 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15371 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15372 (number_of_iterations_le): Likewise.
15373 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15374 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15375 (vect_create_addr_base_for_vector_ref): Likewise.
15376 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15377 (vect_create_cond_for_alias_checks): Likewise.
15378 * tree-vrp.c (extract_range_from_assert): Likewise.
15379 * config/alpha/alpha.c (alpha_va_start): Likewise.
15380 (alpha_gimplify_va_arg_1): Likewise.
15381 * config/i386/i386.c (ix86_va_start): Likewise.
15382 (ix86_gimplify_va_arg): Likewise.
15383 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15384 * config/mep/mep.c (mep_expand_va_start): Likewise.
15385 (mep_gimplify_va_arg_expr): Likewise.
15386 * config/mips/mips.c (mips_va_start): Likewise.
15387 (mips_gimplify_va_arg_expr): Likewise.
15388 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15389 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15390 (rs6000_gimplify_va_arg): Likewise.
15391 * config/s390/s390.c (s390_va_start): Likewise.
15392 (s390_gimplify_va_arg): Likewise.
15393 * config/sh/sh.c (sh_va_start): Likewise.
15394 (sh_gimplify_va_arg_expr): Likewise.
15395 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15396 * config/spu/spu.c (spu_va_start): Likewise.
15397 (spu_gimplify_va_arg_expr): Likewise.
15398 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15400 (xstormy16_gimplify_va_arg_expr): Likewise.
15401 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15402 (xtensa_gimplify_va_arg_expr): Likewise.
15404 2011-07-19 Richard Guenther <rguenther@suse.de>
15406 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15407 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15410 PR middle-end/18908
15411 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15412 result of BIT_*_EXPR to bitfield precision.
15414 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15416 PR tree-optimization/49742
15417 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15418 as a potential write.
15420 2011-07-19 Richard Guenther <rguenther@suse.de>
15422 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15423 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15424 (forward_propagate_comparison): Simplify, remove obsolete code.
15426 2011-07-19 Richard Guenther <rguenther@suse.de>
15428 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15429 BIT_XOR_EXPR, same as the RTL expander does.
15430 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15431 (verify_gimple_assign_unary): Likewise.
15432 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15433 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15434 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15436 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15438 PR tree-optimization/49768
15439 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15440 if offset is smaller than bitoffset, but offset+size is bigger
15443 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15445 PR tree-optimization/49771
15446 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15447 zero step, set segment length to the size of the data-ref's type.
15449 2011-07-18 Martin Jambor <mjambor@suse.cz>
15451 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15453 (ipcp_values_pool): Declare.
15454 (ipcp_sources_pool): Likewise.
15455 (ipcp_lattice): Changed to forward declaration.
15456 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15457 cannot_devirtualize.
15458 (ipa_node_params): New fields descriptors, lattices, known_vals,
15459 clone_for_all_contexts and node dead, removed fields params and
15461 (ipa_set_param_count): Removed.
15462 (ipa_get_param_count): Made to work with descriptors vector.
15463 (ipa_get_param): Updated.
15464 (ipa_param_cannot_devirtualize_p): Removed.
15465 (ipa_param_types_vec_empty): Likewise.
15466 (ipa_set_param_used): New function.
15467 (ipa_get_param_used): Updated to use descriptors vector.
15468 (ipa_func_list): Removed.
15469 (ipa_init_func_list): Removed declaration.
15470 (ipa_push_func_to_list_1): Likewise.
15471 (ipa_pop_func_from_list): Likewise.
15472 (ipa_push_func_to_list): Removed.
15473 (ipa_lattice_from_jfunc): Remove declaration.
15474 (ipa_get_jf_pass_through_result): Declare.
15475 (ipa_get_jf_ancestor_result): Likewise.
15476 (ipa_value_from_jfunc): Likewise.
15477 (ipa_get_lattice): Update.
15478 (ipa_lat_is_single_const): New function.
15479 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15480 (ipa_init_func_list): Likewise.
15481 (ipa_pop_func_from_list): Likewise.
15482 (ipa_get_param_decl_index): Fix coding style.
15483 (count_formal_params): Removed.
15484 (count_formal_params_1): Renamed to count_formal_params.
15485 (ipa_populate_param_decls): Update to use descriptors vector.
15486 (ipa_initialize_node_params): Likewise.
15487 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15488 (ipa_analyze_params_uses): Likewise.
15489 (ipa_free_node_params_substructures): Likewise and free also lattices
15491 (duplicate_array): Removed.
15492 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15494 (ipa_node_duplication_hook): Update to use new lattices.
15495 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15496 (ipa_free_all_structures_after_iinln): Likewise.
15497 (ipa_write_node_info): Update to use new lattices.
15498 (ipa_read_node_info): Likewise.
15499 (ipa_get_jf_pass_through_result): New function.
15500 (ipa_get_jf_ancestor_result): Likewise.
15501 (ipa_value_from_jfunc): Likewise.
15502 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15503 * ipa-cp.c: Reimplemented.
15504 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15505 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15506 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15507 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15508 * doc/invoke.texi (devirt-type-list-size): Removed description.
15509 (ipa-cp-value-list-size): Added description.
15511 2011-07-18 Richard Henderson <rth@redhat.com>
15513 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15514 before calling create_basic_block.
15516 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15518 PR middle-end/49675
15519 * tree.c (build_common_builtin_nodes): Register
15520 __builtin_return_address, __cyg_profile_func_enter
15521 and __cyg_profile_func_exit.
15523 2011-07-18 Richard Henderson <rth@redhat.com>
15525 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15526 (add_labels_and_missing_jumps): ... here.
15527 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15529 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15532 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15533 of DImode hard registers in PLUS address chains.
15535 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15538 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15539 (alpha*-*-freebsd*): Likewise.
15540 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15541 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15542 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15543 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15544 (ia64*-*-elf*): Remove extra_parts.
15545 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15546 (sparc64-*-linux*): Likewise.
15547 (sparc64-*-freebsd*): Likewise.
15550 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15551 (ia64*-*-linux*): Likewise.
15552 (mips64*-*-linux*): Likewise.
15553 (mips*-*-linux*): Likewise.
15555 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15557 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15559 2011-07-18 Richard Guenther <rguenther@suse.de>
15561 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15562 when building new trees.
15564 2011-07-18 Richard Guenther <rguenther@suse.de>
15566 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15567 expansion result to bitfield precision if required.
15569 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15571 * config.gcc (i[3456x]86-*-netware*): Remove.
15573 * gthr-nks.h: Remove.
15574 * configure.ac (enable_threads): Remove nks.
15575 * configure: Regenerate.
15577 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15579 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15580 <netware.h> reference.
15582 * config/i386/netware-libgcc.c,
15583 gcc/config/i386/netware-libgcc.def,
15584 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15585 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15586 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15587 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15589 * doc/extend.texi (Function Attributes,
15590 callee_pop_aggregate_return): Remove i?86-netware reference.
15591 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15593 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15597 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15599 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15602 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15604 PR middle-end/49732
15605 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15607 2011-07-16 Matthias Klose <doko@ubuntu.com>
15609 * doc/install.texi: Document --enable-static-libjava.
15611 2011-07-15 Richard Henderson <rth@redhat.com>
15613 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15614 Replace all three arguments by returning a VEC of edges.
15615 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15616 pointers and counts.
15617 (fix_edges_for_rarely_executed_code): Merge ...
15618 (rest_of_handle_partition_blocks): ... into...
15619 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15620 any work was performed.
15621 (pass_partition_blocks): Clear todo_flags_finish.
15623 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15624 Jakub Jelinek <jakub@redhat.com>
15625 Jonathan Wakely <jwakely.gcc@gmail.com>
15628 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15629 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15631 2011-07-15 Jason Merrill <jason@redhat.com>
15634 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15635 rather than --tool_opts.
15637 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15639 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15640 corresponding gtype.state.
15642 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15645 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15647 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15650 * doc/md.texi (Standard Names): Document window_save.
15651 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15652 expand_debug_expr and expand_debug_source_expr. If the target has
15653 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15654 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15655 SSA_NAME_VAR is a parameter.
15656 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15657 * var-tracking.c (parm_reg_t): New type and associated vector type.
15658 (windowed_parm_regs): New variable.
15659 (adjust_insn): If the target has a window_save instruction and this
15660 is the instruction, make its effect on parameter registers explicit.
15661 (next_non_note_insn_var_location): New function.
15662 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15663 (vt_add_function_parameter): If the target has a window_save insn,
15664 adjust the incoming RTL and record that in windowed_parm_regs.
15665 (vt_finalize): Free windowed_parm_regs.
15667 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15669 * doc/invoke.texi (C6X Options): New section.
15670 * doc/md.texi (TI C6X family): New section.
15671 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15673 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15674 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15675 Provide C6X definitions.
15676 * config/c6x/c6x.md: New file.
15677 * config/c6x/constraints.md: New file.
15678 * config/c6x/predicates.md: New file.
15679 * config/c6x/c6x-sched.md.in: New file.
15680 * config/c6x/c6x-sched.md: New file.
15681 * config/c6x/gensched.sh: New file.
15682 * config/c6x/c6x-mult.md.in: New file.
15683 * config/c6x/genmult.sh: New file.
15684 * config/c6x/c6x-mult.md: New file.
15685 * config/c6x/sync.md: New file.
15686 * config/c6x/c6x-protos.h: New file.
15687 * config/c6x/sfp-machine.h: New file.
15688 * config/c6x/c6x.c: New file.
15689 * config/c6x/c6x.h: New file.
15690 * config/c6x/crti.s: New file.
15691 * config/c6x/crtn.s: New file.
15692 * config/c6x/lib1funcs.asm: New file.
15693 * config/c6x/c6x-modes.def: New file.
15694 * config/c6x/genopt.sh: New file.
15695 * config/c6x/c6x.opt: New file.
15696 * config/c6x/c6x-tables.opt: New file.
15697 * config/c6x/c6x-opts.h: New file.
15698 * config/c6x/c6x-isas.def: New file.
15699 * config/c6x/elf.h: New file.
15700 * config/c6x/elf-common.h: New file.
15701 * config/c6x/uclinux-elf.h: New file.
15702 * config/c6x/t-c6x: New file.
15703 * config/c6x/t-c6x-elf: New file.
15704 * config/c6x/t-c6x-uclinux: New file.
15705 * config/c6x/t-c6x-softfp: New file.
15706 * config/c6x/gtd.c: New file.
15707 * config/c6x/gtf.c: New file.
15708 * config/c6x/ltd.c: New file.
15709 * config/c6x/ltf.c: New file.
15710 * config/c6x/ged.c: New file.
15711 * config/c6x/gef.c: New file.
15712 * config/c6x/led.c: New file.
15713 * config/c6x/lef.c: New file.
15714 * config/c6x/eqd.c: New file.
15715 * config/c6x/eqf.c: New file.
15716 * config/c6x/libgcc-c6xeabi.ver: New file.
15719 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15720 PR rtl-optimization/11320
15721 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15722 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15723 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15724 current_sched_info->compute_jump_reg_dependencies. Record which
15725 registers are used and which registers are set by the jump.
15726 Clear deps->reg_conditional_sets after a barrier.
15727 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15728 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15729 (init_deps): Initialize reg_conditional_sets.
15730 (free_deps): Clear reg_conditional_sets.
15731 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15732 Mark registers live on entry of the fallthrough block and conditionally
15733 set as set by the jump. Mark registers live on entry of non-fallthrough
15734 blocks as used by the jump.
15735 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15736 Mark new parameters as unused.
15738 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15741 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15742 Use fold_build2_loc instead of build2.
15743 Use the correct type for the new tree.
15745 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15747 PR rtl-optimization/11320
15748 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15749 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15751 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15754 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15756 (*rotw<mode>): Use const_int_operand for operand2.
15757 Use match_scatch for operand3.
15758 (*rotb<mode>): Ditto
15759 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15761 2011-07-14 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/49651
15764 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15765 handle dereferences with subvariables.
15767 2011-07-14 Richard Guenther <rguenther@suse.de>
15769 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15770 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15772 2011-07-14 Richard Guenther <rguenther@suse.de>
15774 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15775 not bool_var when folding bool_var != 1 or bool_var == 0.
15777 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15779 * haifa-sched.c (schedule_insns): Remove outdated comment.
15780 (schedule_block): When computing a known value for TODO_SPEC,
15781 just set it rather than using logical operations.
15782 (try_ready): Likewise. Use a local variable rather than a
15783 pointer to TODO_SPEC. Reorder an if statement to move the
15784 easy case to the then block.
15785 * sched-deps.c (dep_spec_p): New static function.
15786 (update_dep): Use it to decide whether to call
15787 change_spec_dep_to_hard.
15788 (get_back_and_forw_lists): Use it.
15789 (sd_resolve_dep): Likewise.
15790 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15791 (haifa_note_mem_dep): Likewise.
15792 (check_dep): Likewise.
15793 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15794 (sched_free_deps): Free in two passes.
15796 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15798 PR middle-end/49736
15799 * expr.c (all_zeros_p): Undo bogus part of last change.
15801 2011-07-14 Matthias Klose <doko@ubuntu.com>
15803 * doc/extend.texi (optimize attribute): Fix typo.
15805 2011-07-14 Richard Guenther <rguenther@suse.de>
15807 * gimplify.c (gimplify_expr): Only do required conversions.
15809 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15812 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15813 i.e. use default_elf_select_section.
15814 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15815 (READONLY_DATA_SECTION_ASM_OP): Remove.
15816 (TARGET_ASM_NAMED_SECTION): Move from here...
15817 * config/avr/avr.c: ...to here.
15818 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15819 (avr_asm_named_section): Make static.
15821 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15824 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15825 and crtfastmath.o for Linux/x86.
15827 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15829 * haifa-sched.c: Include "hashtab.h"
15830 (sched_no_dce): New global variable.
15831 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15832 SHADOW_P): New macros.
15833 (last_clock_var, cycle_issued_insns): Move declarations.
15834 (must_backtrack): New static variable.
15835 (struct delay_pair): New structure.
15836 (delay_htab, delay_htab_i2): New static variables.
15837 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15838 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15840 (dep_cost_1): If delay pairs exist, try to look up the insns and
15841 use the correct pair delay if we find them.
15842 (rank-for_schedule): Tweak priority for insns that must be scheduled
15843 soon to avoid backtracking.
15844 (queue_insn): Detect conditions which force backtracking.
15845 (ready_add): Likewise.
15846 (struct sched_block_state): Add member shadows_only_p.
15847 (struct haifa_save_data): New structure.
15848 (backtrack_queue): New static variable.
15849 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15850 unschedule_insns_until, restore_last_backtrack_point,
15851 free_topmost_backtrack_point, free_backtrack_queue,
15852 estimate_insn_tick, estimate_shadow_tick): New functions.
15853 (prune_ready_list): New arg shadows_only_p. All callers changed.
15854 If true, remove everything that isn't SHADOW_P. Look up delay
15855 pairs and estimate ticks to avoid scheduling the first insn too early.
15856 (verify_shadows): New function.
15857 (schedule_block): Add machinery to enable backtracking.
15858 (sched_init): Take sched_no_dce into account when setting
15860 (free_delay_pairs): New function.
15861 (init_h_i_d): Initialize INSN_EXACT_TICK.
15862 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15863 * sched-deps.c (sd_unresolve_dep): New function.
15864 * sched-int. (struct haifa_sched_info): New fields save_state
15866 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15867 feeds_backtrack_insn and shadow_p.
15868 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15869 (sched_no_dce): Declare variable.
15870 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15871 sd_unresolve_dep): Declare functions.
15872 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15873 * sched-rgn.c (rgn_const_sched_info): Likewise.
15874 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15875 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15876 (ebb_sched_info): Add them for the two new fields.
15877 (add_deps_for_risky_insns): Call add_delay_dependencies.
15879 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15881 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15883 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15884 (rs6000_call_indirect_aix): Ditto.
15885 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15886 (call_indirect_aix<ptrsize>_internal): Ditto.
15887 (call_indirect_aix<ptrsize>_nor11): Ditto.
15888 (call_indirect_aix<ptrsize>_internal2): Ditto.
15889 (call_value_indirect_aix<ptrsize>): Ditto.
15890 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15891 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15892 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15893 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15895 2011-07-13 Jason Merrill <jason@redhat.com>
15897 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15899 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15901 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15902 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15904 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15906 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15907 * configure: Regenerate.
15909 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15911 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15912 (asm_file_start): Remove.
15913 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15914 free_bb_for_insn around code that modifies insns before
15915 restarting df analysis.
15917 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15920 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15921 (LINK_SPEC): ... here.
15923 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15925 * haifa-sched.c (struct sched_block_state): New.
15926 (schedule_block): Move some local variables into such a structure.
15928 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15930 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15931 * config/i386/t-crtpc: Remove.
15932 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15933 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15935 (x86_64-*-darwin*): Likewise.
15936 (i[34567]86-*-linux*): Likewise.
15937 (x86_64-*-linux*): Likewise.
15939 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15940 Handle -mpc32, -mpc64, -mpc80.
15942 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15944 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15945 * config/alpha/t-crtfm: Remove.
15946 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15947 * config/i386/t-crtfm: Remove.
15948 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15949 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15950 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15951 * config/sparc/t-crtfm: Remove.
15953 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15954 (alpha*-*-freebsd*): Likewise.
15955 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15956 (x86_64-*-darwin*): Likewise.
15957 (i[34567]86-*-linux*): Likewise.
15958 (x86_64-*-linux*): Likewise.
15959 (x86_64-*-mingw*): Likewise.
15960 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15961 (ia64*-*-freebsd*): Likewise.
15962 (ia64*-*-linux*): Likewise.
15963 (mips64*-*-linux*): Likewise.
15964 (mips*-*-linux*): Likewise.
15965 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15966 (sparc64-*-linux*): Likewise.
15967 (sparc64-*-freebsd*): Likewise.
15969 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15971 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15972 * config/darwin-crt3.c: Move to ../libgcc/config.
15973 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15974 ($(T)crt3$(objext)): Remove.
15975 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15976 ($(T)crt2$(objext)): Remove.
15977 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15978 (powerpc64-*-darwin*): Likewise.
15980 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15982 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15984 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15985 (addsi_1_zext): This.
15987 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15989 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15990 * doc/tm.texi: Regenerate.
15991 * target.def (mergeable_rodata_prefix): New defhookpod.
15992 * varasm.c (mergeable_string_section, mergeable_constant_section):
15993 Use it. Allocate name with alloca.
15995 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15997 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15999 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16001 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16004 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16006 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16007 (count_type_elements): Delete.
16008 (complete_ctor_at_level_p): Declare.
16009 * expr.c (flexible_array_member_p): New function, split out from...
16010 (count_type_elements): ...here. Make static. Replace allow_flexarr
16011 parameter with for_ctor_p. When for_ctor_p is true, return the
16012 number of elements that should appear in the top-level constructor,
16013 otherwise return an estimate of the number of scalars.
16014 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16015 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16016 (complete_ctor_at_level_p): New function, borrowing union logic
16017 from old categorize_ctor_elements_1.
16018 (mostly_zeros_p): Return true if the constructor is not complete.
16019 (all_zeros_p): Update call to categorize_ctor_elements.
16020 * gimplify.c (gimplify_init_constructor): Update call to
16021 categorize_ctor_elements. Don't call count_type_elements.
16022 Unconditionally prevent clearing for variable-sized types,
16023 otherwise rely on categorize_ctor_elements to detect
16024 incomplete initializers.
16026 2011-07-13 Richard Guenther <rguenther@suse.de>
16028 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16029 the final type is integral.
16031 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16033 * sched-int.h (struct _dep): Add member cost.
16034 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16035 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16036 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16037 (sched_change_pattern): Reset it for dependent insns.
16039 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16041 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16042 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16043 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16044 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16045 (CRT0_S, MCRT0_S): Remove.
16046 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16049 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16051 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16053 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16055 * emit-rtl.c (push_to_sequence): Likewise.
16056 * haifa-sched.c (max_issue): Likewise.
16057 * matrix-reorg.c (add_allocation_site): Likewise.
16058 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16059 * reload.c (alternative_allows_const_pool_ref): Likewise.
16060 * sched-rgn.c (rgn_add_block): Likewise.
16061 (rgn_fix_recovery_cfg): Likewise.
16062 * tree.c (attribute_list_contained): Likewise.
16064 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16066 * config/i386/i386.c: Tidy processor feature bitmasks.
16067 (m_P4_NOCONA): New.
16069 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16072 * cprop.c (find_implicit_sets): Correct the condition.
16074 2011-07-12 Richard Henderson <rth@redhat.com>
16077 * dwarf2out.h (dwarf_frame_regnum): Remove.
16078 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16079 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16080 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16081 (execute_dwarf2_frame): Initialize them.
16082 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16083 users of the macros with the variables.
16084 (expand_builtin_dwarf_sp_column): Revert last change.
16085 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16086 result of DWARF_FRAME_REGNUM into a local variable.
16088 2011-07-12 Richard Henderson <rth@redhat.com>
16091 * config/i386/i386.c (x86_output_mi_thunk): Use
16092 machopic_indirect_call_target instead of machopic_indirection_name
16095 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16096 Eric Botcazou <ebotcazou@adacore.com>
16098 * prefix.h: Wrap up in extern "C" block.
16100 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16102 AMD bdver2 Enablement
16103 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16104 (case ${target}): Add bdver2.
16105 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16106 -march=native recognize bdver2 processors.
16107 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16108 bdver2 def_and_undef
16109 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16111 (m_BDVER2): New definition.
16112 (m_AMD_MULTIPLE): Includes m_BDVER2.
16113 (initial_ix86_tune_features): Add bdver2 tuning.
16114 (processor_target_table): Add bdver2 entry.
16115 (static const char *const cpu_names): Add bdver2 entry.
16116 (ix86_option_override_internal): Add bdver2 instruction sets.
16117 (ix86_issue_rate): Add bdver2.
16118 (ix86_adjust_cost): Add bdver2.
16119 (has_dispatch): Add bdver2.
16120 * config/i386/i386.h (TARGET_BDVER2): New definition.
16121 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16122 (enum processor_type): Add PROCESSOR_BDVER2.
16123 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16124 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16127 2011-07-12 Richard Henderson <rth@redhat.com>
16130 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16131 destination address in memory on some paths.
16133 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16135 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16136 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16137 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16138 * function.c (locate_and_pad_parm): Take it into account.
16139 * target.def (function_arg_round_boundary): New hook.
16140 * targhooks.c (default_function_arg_round_boundary): New function.
16141 * targhooks.h (default_function_arg_round_boundary): Declare.
16142 * doc/tm.texi: Regenerate.
16144 2011-07-12 Richard Guenther <rguenther@suse.de>
16146 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16147 Do not perform no-op changes.
16149 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16151 * config/arm/predicates.md (neon_struct_operand): Make a normal
16153 (neon_struct_or_register_operand): New predicate.
16154 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16155 with neon_struct_or_register_operand.
16156 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16157 neon_struct_operand instead of memory_operand.
16159 2011-07-12 Martin Jambor <mjambor@suse.cz>
16161 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16162 * cgraph.c (cgraph_get_node_or_alias): Removed.
16163 (change_decl_assembler_name): Changed all calls to
16164 cgraph_get_node_or_alias to a call to cgraph_get_node.
16165 (cgraph_make_decl_local): Likewise.
16166 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16167 * varasm.c (default_binds_local_p_1): Likewise.
16168 (decl_binds_to_current_def_p): Likewise.
16170 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16172 PR tree-optimization/49712
16173 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16175 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16177 * genautomata.c (add_arc): Return void. All callers changed.
16178 (make_automaton): Remove dead code.
16180 2011-07-11 Richard Henderson <rth@redhat.com>
16182 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16183 (DW_FRAME_POINTER_REGNUM): New.
16184 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16185 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16187 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16188 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16189 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16191 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16192 * dwarf2out.h (dwarf_frame_regnum): New.
16193 (struct cfa_loc): Document the domain of the reg member.
16195 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16197 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16198 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16200 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16203 * dwarf2out.c (int_shift_loc_descriptor): New function.
16204 (int_loc_descriptor): If shorter, emit i as
16205 (i >> shift), shift, DW_OP_shl for suitable shift value.
16206 Similarly, try to optimize large negative values using
16207 DW_OP_neg of a positive value if shorter.
16208 (size_of_int_shift_loc_descriptor): New function.
16209 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16211 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16212 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16213 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16215 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16216 addend as added DW_OP_plus if it is shorter.
16218 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16220 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16221 (DTORS_SECTION_ASM_OP): Define.
16223 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16225 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16226 * config/t-dfprules: Move to ../libgcc/config.
16227 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16228 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16229 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16230 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16232 (i[34567]86-*-cygwin*): Likewise.
16233 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16234 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16235 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16236 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16237 D64PBIT_FUNCS, D128PBIT_FUNCS.
16239 2011-07-11 Richard Guenther <rguenther@suse.de>
16241 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16242 translate the source value-range through the conversion chain.
16244 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16246 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16248 2011-07-11 Arthur Loiret <aloiret@debian.org>
16250 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16251 a bi-arch compiler defaulting to 31-bit. In this case:
16252 (tmake_file): Add s390/t-linux64.
16253 * doc/install.texi: Add s390-linux to the list of targets supporting
16254 --enable-targets=all.
16256 2011-07-11 Arthur Loiret <aloiret@debian.org>
16257 Matthias Klose <doko@debian.org>
16259 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16260 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16261 (tm_file): Add mips/linux64.h.
16262 (tmake_file): Add mips/t-linux64.
16263 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16264 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16265 instead of hardcoded mabi=n32.
16266 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16267 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16270 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16272 * passes.c (init_optimization_passes): Add invariant motion pass
16273 after induction variable optimization.
16275 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16278 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16279 offsets 1..5 set cc0 in a usable way.
16281 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16283 * tree.h (call_expr_arg): Remove.
16284 (call_expr_argp): Likewise.
16286 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16288 * config/sparc/sparc.md (save_register_window_1): Rename to...
16289 (window_save): ...this.
16290 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16291 (emit_window_save): ...this.
16292 (sparc_expand_prologue): Adjust to above renaming.
16294 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16296 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16299 2011-07-10 Richard Henderson <rth@redhat.com>
16301 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16302 run final, instead of emitting text directly.
16304 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16306 * config/i386/i386.c (ix86_option_override_internal): Turn on
16307 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16308 small PIC models for TARGET_X32.
16310 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16313 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16317 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16318 stray notes and debug insns by using prev_nonnote_nondebug_insn
16319 instead of PREV_INSN.
16321 2011-07-09 Richard Henderson <rth@redhat.com>
16323 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16324 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16325 * dwarf2out.c: ... here.
16326 (output_all_cfis): Remove.
16327 (dwarf2out_switch_text_section): Use output_cfis directly.
16328 (size_of_locs): Export.
16329 (output_loc_sequence, output_loc_sequence_raw): Export.
16330 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16331 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16332 output_cfa_loc_raw): Move to ...
16333 * dwarfcfi.c: ... here.
16334 * dwarf2out.h: Update decls.
16336 2011-07-09 Richard Henderson <rth@redhat.com>
16338 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16339 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16340 * dwarf2cfi.c: ... here.
16341 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16342 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16343 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16344 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16345 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16347 2011-07-09 Richard Henderson <rth@redhat.com>
16349 * dwarf2cfi.c (cie_return_save): New.
16350 (queue_reg_save): Use compare_reg_or_pc.
16351 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16352 (dwarf2out_frame_debug_expr): Likewise.
16353 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16354 (initial_return_save): Likewise.
16355 (execute_dwarf2_frame): Save and restore initial return save from
16356 the cie to the fde.
16357 * config/mips/mips.c (mips_frame_set): Remove special case for
16358 DWARF_FRAME_RETURN_COLUMN.
16360 2011-07-09 Richard Henderson <rth@redhat.com>
16362 * dwarf2cfi.c (lookup_cfa): Remove.
16363 (execute_dwarf2_frame): Assert queues are empty on entry.
16364 Setup initial cfa directly, not via lookup_cfa.
16365 Don't clear args_size state here.
16367 2011-07-09 Richard Henderson <rth@redhat.com>
16369 * dwarf2cfi.c (add_cfi_vec): New.
16370 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16371 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16372 (execute_dwarf2_frame): Set add_cfi_vec.
16374 2011-07-09 Richard Henderson <rth@redhat.com>
16376 * defaults.h (ASM_COMMENT_START): Move here...
16377 * dwarf2asm.c: ... from here.
16378 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16379 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16380 * varasm.c: Likewise.
16382 2011-07-09 Richard Henderson <rth@redhat.com>
16385 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16386 (create_cfi_notes): ... do it here instead.
16388 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16391 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16392 (address_of_int_loc_descriptor): Use it.
16393 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16395 2011-07-09 Richard Henderson <rth@redhat.com>
16397 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16398 (prologue, epilogue): New.
16399 (return, *rts): New.
16400 (blockage, setd, seti): New.
16401 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16402 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16403 (pdp11_saved_regno): New.
16404 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16405 generate rtl instead of text.
16406 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16407 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16408 * config/pdp11/pdp11-protos.h: Update.
16410 2011-07-09 Richard Henderson <rth@redhat.com>
16412 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16413 try to insert an rtl prologue here.
16414 (rs6000_output_function_epilogue): Similarly.
16415 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16416 satisfy !TARGET_SCHED_PROLOG.
16417 (epilogue, sibcall_epilogue): Likewise.
16419 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16421 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16422 (FP_REG_P): Delete.
16423 (IN_OR_GLOBAL_P): Likewise.
16425 2011-07-08 Jason Merrill <jason@redhat.com>
16428 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16429 compound assignment.
16431 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16432 * cgraph.h: Declare it.
16433 * ipa.c (function_and_variable_visibility): Make sure thunks
16434 have the right visibility.
16436 2011-07-08 Richard Henderson <rth@redhat.com>
16439 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16440 any tablejump vector.
16443 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16444 end of the prologue.
16446 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16449 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16450 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16451 * config/rs6000/vector.md (vector_select_<mode>,
16452 vector_select_<mode>_uns): Change second operand of NE to
16453 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16454 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16455 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16456 zero_constant of the corresponding vector mode.
16457 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16460 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16462 * graphite-dependences.c (build_alias_set_powerset): Remove
16463 continue from loop, add one more assert.
16465 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16468 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16469 In particular, allow 8-bit values in r28 and r29.
16470 (avr_hard_regno_scratch_ok): Disallow any register that might be
16471 part of the frame pointer.
16472 (avr_hard_regno_rename_ok): Same.
16473 (avr_legitimate_address_p): Don't allow SUBREGs.
16475 2011-07-08 Julian Brown <julian@codesourcery.com>
16477 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16479 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16480 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16481 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16482 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16483 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16484 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16485 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16486 registers in big-endian mode.
16488 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16490 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16491 in terms of another.
16492 (write_attr_value): Write a cast if necessary.
16494 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16495 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16496 (REG_WORDS_BIG_ENDIAN): Document.
16497 * doc/tm.texi: Regenerate.
16498 * reload.c (operands_match_p): Take it into account.
16499 (reload_adjust_reg_for_mode): Likewise.
16500 * rtlanal.c (subreg_get_info): Likewise.
16502 2011-07-08 Richard Guenther <rguenther@suse.de>
16504 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16507 2011-07-08 Kai Tietz <ktietz@redhat.com>
16509 * fold-const.c (fold_truth_andor): Factored out truth_andor
16510 label from fold_binary as function.
16511 (fold_binary_loc): Replace truth_andor lable
16512 by function fold_truth_andor.
16514 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16516 PR middle-end/49519
16517 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16518 check if address is stored in register. If so - give up.
16519 (check_sibcall_argument_overlap_1): Do not perform check of
16520 overlapping when it is call to address.
16522 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16524 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16527 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16529 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16530 GET_MODE_BITSIZE where appropriate.
16531 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16532 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16533 expand_float, expand_fix): Likewise.
16534 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16535 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16536 * stor-layout.c (get_mode_bounds): Likewise.
16537 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16539 * convert.c (convert_to_integer): Likewise.
16540 * expmed.c (expand_shift_1): Likewise.
16542 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16545 * optabs.c (expand_binop): Tighten conditions for doubleword
16547 (widen_bswap): Assert that mode bitsize and precision are the same.
16548 * stor-layout.c (get_best_mode): Skip modes that have lower
16549 precision than bitsize.
16550 * recog.c (simplify_while_replacing): Assert that bitsize and
16551 precision are the same.
16553 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16555 * Makefile.in (LIBGCOV): Remove.
16556 (libgcc.mvars): Remove LIBGCOV.
16557 * libgov.c: Move to ../libgcc.
16559 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16561 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16563 2011-07-08 Martin Jambor <mjambor@suse.cz>
16565 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16566 is too big for total scalarization.
16568 2011-07-07 Richard Henderson <rth@redhat.com>
16570 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16571 (DBX_DEBUGGING_INFO): Undef.
16573 2011-07-07 Richard Henderson <rth@redhat.com>
16575 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16576 Handle some opcodes specially for debugging.
16577 * print-rtl.c: Include dwarf2out.h
16578 (print_rtx): Handle NOTE_INSN_CFI.
16579 * Makefile.in (print-rtl.o): Update.
16581 2011-07-07 Richard Henderson <rth@redhat.com>
16583 * tree-pass.h (pass_dwarf2_frame): Declare.
16584 * passes.c (init_optimization_passes): Add it.
16585 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16586 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16587 make static, do not call add_cfis_to_fde.
16588 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16589 dwarf2out_frame_init): Merge into...
16590 (execute_dwarf2_frame): ... here. New function.
16591 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16592 saved_do_cfi_asm to a tri-state variable.
16593 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16594 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16595 if it has yet to be done. Don't call dwarf2cfi_function_init.
16596 * dwarf2out.h, debug.h: Update decls.
16597 * final.c (final_start_function): Don't call
16598 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16599 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16600 * toplev.c (lang_dependent_init): Likewise.
16602 2011-07-07 Richard Henderson <rth@redhat.com>
16604 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16605 FDE_TABLE_INCREMENT): Replace with...
16606 (fde_vec): ... this, a new vector.
16607 (current_fde): Remove. Replace all users with cfun->fde.
16608 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16609 (size_of_aranges, dwarf2out_finish): Likewise.
16610 (dwarf2out_alloc_current_fde): Break out from ...
16611 (dwarf2out_begin_prologue): ... here.
16612 (dwarf2out_frame_init): Remove.
16613 * dwarf2cfi.c: Update all users of current_fde.
16614 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16615 * dwarf2out.h: Update decls.
16616 (dw_fde_node): Add fde_index member.
16617 * function.h (struct function): Add fde member.
16619 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16620 Richard Henderson <rth@redhat.com>
16622 * dwarf2cfi.c (add_cfi): Remove.
16623 (dwarf2out_cfi_label): Remove force argument. Only generate the
16625 (add_fde_cfi): Simplify the different code paths.
16626 (add_cie_cfi): New.
16627 (old_cfa, old_cfa_remember): New.
16628 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16629 (last_reg_save_label): Remove.
16630 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16631 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16632 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16633 dwarf2out_frame_debug_cfa_expression,
16634 dwarf2out_frame_debug_cfa_restore,
16635 dwarf2out_frame_debug_cfa_window_save,
16636 dwarf2out_frame_debug_expr): Remove label parameter.
16637 (cfi_label_required_p, add_cfis_to_fde): New.
16638 (dwarf2out_frame_debug_after_prologue): New.
16639 (dwarf2cfi_frame_init): Initialize old_cfa.
16640 (dwarf2out_frame_debug_restore_state): Likewise.
16641 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16642 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16643 * final.c (final_start_function): Call
16644 dwarf2out_frame_debug_after_prologue.
16646 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16647 Richard Henderson <rth@redhat.com>
16649 * dwarf2cfi.c (cfi_insn): New.
16650 (dwarf2out_cfi_label): Don't emit cfi label here.
16651 (add_fde_cfi): Create a NOTE_INSN_CFI.
16652 (dwarf2out_frame_debug): Setup cfi_insn.
16653 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16654 (dwarf2out_cfi_begin_epilogue): Make static.
16655 (dwarf2out_frame_debug_restore_state): Make static.
16656 * dwarf2out.c (output_cfi_directive): Make static.
16657 (dwarf2out_emit_cfi): New.
16658 * dwarf2out.h: Update.
16659 * final.c (final): Remove CFI notes.
16660 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16661 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16662 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16663 * insn-notes.def (NOTE_INSN_CFI): New.
16664 (NOTE_INSN_CFI_LABEL): New.
16665 * rtl.h (union rtunion_def): Add rt_cfi member.
16666 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16668 2011-07-07 Richard Henderson <rth@redhat.com>
16670 * dwarf2cfi.c: New file.
16671 * Makefile.in (OBJS): Add it.
16672 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16673 * gengtype.c (open_base_files): Include dwarf2out.h.
16674 * coretypes.h (enum var_init_status): Move from ...
16676 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16677 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16678 expand_builtin_dwarf_sp_column, init_return_column_size,
16679 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16680 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16681 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16682 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16683 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16684 compute_barrier_args_size, dwarf2out_args_size,
16685 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16686 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16687 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16688 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16689 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16690 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16691 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16692 dwarf2out_frame_debug_cfa_expression,
16693 dwarf2out_frame_debug_cfa_restore,
16694 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16695 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16696 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16697 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16698 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16699 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16700 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16701 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16702 dw_loc_descr_node): Move to dwarf2out.h.
16703 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16704 mem_loc_descriptor): Export.
16705 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16706 (dwarf2out_frame_init): Extract CIE generation code to
16707 dwarf2cfi_frame_init.
16709 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16712 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16713 MASK_V8PLUS, remove commented out flag and reorder.
16715 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16718 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16719 one non-complex and one complex argument, call c_save_expr on both
16722 2011-07-07 Martin Jambor <mjambor@suse.cz>
16724 PR middle-end/49495
16725 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16726 (verify_cgraph_node): Some functinality moved to
16727 verify_edge_corresponds_to_fndecl, call it.
16729 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16731 * config.gcc (*local*): Remove.
16732 * doc/install-old.texi: Don't mention local configurations.
16734 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16737 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16738 referencing debug insns that have been reset.
16739 (dead_debug_insert_before): Don't assert reg is non-NULL,
16740 instead return immediately if it is NULL.
16742 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16744 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16746 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16748 * hw-doloop.c: New file.
16749 * hw-doloop.h: New file.
16750 * Makefile.in (OBJS): Add hw-doloop.o.
16751 (hw-doloop.o): New rule.
16752 ($(obj_out_file)): Add hw-doloop.h dependency.
16753 * config/bfin/bfin.c: Include "hw-doloop.h".
16754 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16755 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16756 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16757 type changed to hwloop_info. Return bool, true if the loop was
16758 successfully optimized. Remove code that was moved to
16759 hw-doloop.c, and adjust other parts.
16760 (hwloop_fail): New static function, containing parts that used
16761 to be in bfin_optimize_loop.
16762 (bfin_discover_loop, bfin_discover_loops, free_loops,
16763 bfin_reorder_loops): Remove.
16764 (hwloop_pattern_reg): New static function.
16765 (bfin_doloop_hooks): New variable.
16766 (bfin_reorg_loops): Remove most code, call reorg_loops.
16767 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16768 loop counter is a memory_operand.
16770 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16772 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16774 * configure.ac: Mention x86-64 for --with-multilib-list.
16775 * configure: Regenerated.
16777 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16778 (SPEC_32): Likewise.
16779 (ASM_SPEC): Likewise.
16780 (LINK_SPEC): Likewise.
16781 (TARGET_THREAD_SSP_OFFSET): Likewise.
16782 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16785 * config/i386/i386.h (TARGET_X32): New.
16786 (TARGET_LP64): New.
16787 (LONG_TYPE_SIZE): Likewise.
16788 (POINTER_SIZE): Likewise.
16789 (POINTERS_EXTEND_UNSIGNED): Likewise.
16790 (OPT_ARCH64): Support x32.
16791 (OPT_ARCH32): Likewise.
16793 * config/i386/i386.opt (mx32): New.
16795 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16796 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16797 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16798 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16800 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16801 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16802 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16804 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16806 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16808 * doc/invoke.texi: Document -mx32.
16810 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16812 * doc/invoke.texi (mwords-little-endian): Deprecate.
16813 * config/arm/arm.opt (mwords-little-endian): Likewise.
16814 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16815 of -mwords-little-endian.
16817 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16819 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16820 an old reload register completely defines the required value.
16822 2011-07-07 Richard Guenther <rguenther@suse.de>
16824 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16827 2011-07-07 Richard Guenther <rguenther@suse.de>
16829 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16830 (simplify_stmt_using_ranges): Call it.
16832 2011-07-07 Kai Tietz <ktietz@redhat.com>
16834 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16835 (lookup_logical_inverted_value): Likewise.
16836 (simplify_bitwise_binary_1): Likewise.
16837 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16839 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16841 * gcc.c (%[Spec]): Don't document.
16842 (struct spec_list): Update comment.
16843 (do_spec_1): Don't handle %[Spec].
16844 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16846 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16848 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16849 default based on TARGET_ASM_NAMED_SECTION.
16850 * common/common-target.def (have_named_sections): Default to true.
16851 * common/config/default-common.c: Don't include tm.h.
16852 * common/config/picochip/picochip-common.c
16853 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16854 * common/config/m32c/m32c-common.c: Remove.
16855 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16856 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16857 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16858 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16859 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16860 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16861 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16863 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16865 PR middle-end/49640
16866 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16867 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16869 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16871 PR libmudflap/49550
16872 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16874 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16877 * configure.ac (gcc_cv_as_hidden): Also accept
16878 x86_64-*-solaris2.1[0-9]*.
16879 (gcc_cv_as_cfi_directive): Likewise.
16880 (gcc_cv_as_comdat_group_group): Likewise.
16881 (set_have_as_tls): Likewise.
16882 * configure: Regenerate.
16883 * config.gcc (i[34567]86-*-solaris2*): Also handle
16884 x86_64-*-solaris2.1[0-9]*.
16885 * config.host (i[34567]86-*-solaris2*): Likewise.
16886 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16887 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16888 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16889 (TARGET_LD_EMULATION): Use it.
16890 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16891 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16892 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16893 (ASM_CPU64_DEFAULT_SPEC): Define.
16894 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16895 (ASM_SPEC): Redefine.
16896 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16897 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16898 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16899 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16901 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16903 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 * config/sol2.h (ASM_SPEC): Split into ...
16906 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16907 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16908 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16909 (ASM_SPEC): Use ASM_SPEC_BASE.
16910 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16912 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16914 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16915 const_int_operand. Ditto for peep2 producing this insn.
16916 Add argument to output_reload_insisf call.
16917 (*movsi,*movsf): Add argument to output_movsisf call.
16918 (*reload_insf): New insn and new peep2 to produce it.
16919 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16920 (output_reload_insisf): Change prototype.
16921 * config/avr/avr.c (avr_asm_len): New function.
16922 (output_reload_insisf): Rewrite.
16923 (output_movsisf): Change prototype. output_reload_insisf for
16924 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16925 (adjust_insn_length): Add argument to output_movsisf and
16926 output_reload_insisf call.
16928 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16930 * emit-rtl.c (paradoxical_subreg_p): New function.
16931 * rtl.h (paradoxical_subreg_p): Declare.
16932 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16933 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16934 * cse.c (record_jump_cond, cse_insn): Likewise.
16935 * expr.c (force_operand): Likewise.
16936 * rtlanal.c (num_sign_bit_copies1): Likewise.
16937 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16938 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16939 (push_reload): Use precision to check for paradoxical subregs.
16940 * expmed.c (extract_bit_field_1): Likewise.
16942 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16943 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16944 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16945 simplify_set, simplify_logical, expand_compound_operation,
16946 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16947 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16948 record_value_for_reg): Likewise.
16949 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16950 * simplify-rtx. c (simplify_unary_operation_1,
16951 simplify_binary_operation_1, simplify_const_relational_operation):
16954 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16955 instead of GET_MODE_BITSIZE where appropriate.
16956 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16957 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16958 init_num_sign_bit_copies_in_rep): Likewise.
16959 * cse.c (fold_rtx, cse_insn): Likewise.
16960 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16961 * simplify-rtx.c (simplify_unary_operation_1,
16962 simplify_const_unary_operation, simplify_binary_operation_1,
16963 simplify_const_binary_operation, simplify_ternary_operation,
16964 simplify_const_relational_operation, simplify_subreg): Likewise.
16965 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16966 simplify_if_then_else, simplify_set, expand_compound_operation,
16967 expand_field_assignment, make_extraction, if_then_else_cond,
16968 make_compound_operation, force_to_mode, make_field_assignment,
16969 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16970 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16971 simplify_comparison, record_promoted_value, simplify_compare_const,
16972 record_dead_and_set_regs_1): Likewise.
16975 * simplify-rtx.c (simplify_const_binary_operation): Use the
16976 shift_truncation_mask hook instead of performing modulo by width.
16977 Compare against mode precision, not bitsize.
16978 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16979 Use shift_truncation_mask instead of constructing the value manually.
16981 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16983 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16985 (rs6000_save_toc_in_prologue_p): Ditto.
16987 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16988 up the static chain (r11) during indirect function calls.
16989 (-msave-toc-indirect): New undocumented debug switch.
16991 * config/rs6000/rs6000.c (struct machine_function): Add
16992 save_toc_in_prologue field to note whether the prologue needs to
16993 save the TOC value in the reserved stack location.
16994 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16995 to save the TOC in the prologue, do so.
16996 (rs6000_trampoline_init): Don't allow creating AIX style
16997 trampolines if -mno-r11 is in effect.
16998 (rs6000_call_indirect_aix): New function to create AIX style
16999 indirect calls, adding support for -mno-r11 to suppress loading
17000 the static chain, and saving the TOC in the prologue instead of
17002 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17003 TOC in the prologue.
17005 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17007 (TOC_REGNUM): Ditto.
17008 (STATIC_CHAIN_REGNUM): Ditto.
17009 (ARG_POINTER_REGNUM): Ditto.
17010 (SFP_REGNO): Delete, unused.
17011 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17012 function descriptor offsets.
17013 (TOC_SAVE_OFFSET_64BIT): Ditto.
17014 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17015 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17016 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17017 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17018 (ptrload): New mode attribute for the appropriate load of a pointer.
17019 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17020 (call_indirect_aix64): Ditto.
17021 (call_value_indirect_aix32): Ditto.
17022 (call_value_indirect_aix64): Ditto.
17023 (call_indirect_nonlocal_aix32_internal): Ditto.
17024 (call_indirect_nonlocal_aix32): Ditto.
17025 (call_indirect_nonlocal_aix64_internal): Ditto.
17026 (call_indirect_nonlocal_aix64): Ditto.
17027 (call): Rewrite AIX indirect function calls. Add support for
17028 eliminating the static chain, and for moving the save of the TOC
17029 to the function prologue.
17030 (call_value): Ditto.
17031 (call_indirect_aix<ptrsize>): Ditto.
17032 (call_indirect_aix<ptrsize>_internal): Ditto.
17033 (call_indirect_aix<ptrsize>_internal2): Ditto.
17034 (call_indirect_aix<ptrsize>_nor11): Ditto.
17035 (call_value_indirect_aix<ptrsize>): Ditto.
17036 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17037 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17038 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17039 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17040 (call_nonlocal_aix64): Ditto.
17042 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17043 -mno-r11 documentation.
17045 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17048 * doc/extend.texi (Compound Literals): Fix typo.
17050 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17052 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17054 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17056 * configure.ac (plugin-version.h): Generate
17057 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17058 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17061 * configure: Regenerate.
17063 * doc/plugins.texi (Building GCC plugins): Mention
17064 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17066 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17068 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17069 * combine.c (make_extraction, gen_lowpart_or_truncate,
17070 apply_distributive_law, simplify_comparison,
17071 reg_truncated_to_mode, record_truncated_value): Use it.
17072 * cse.c (notreg_cost): Likewise.
17073 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17074 * expr.c (convert_move, convert_modes): Likewise.
17075 * optabs.c (expand_binop, expand_unop): Likewise.
17076 * postreload.c (move2add_last_label): Likewise.
17077 * regmove.c (optimize_reg_copy_3): Likewise.
17078 * rtlhooks.c (gen_lowpart_general): Likewise.
17079 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17081 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17083 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17085 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17087 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17088 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17089 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17090 (simplify_const_unary_operation, simplify_binary_operation_1,
17091 simplify_const_binary_operation, simplify_const_relational_operation):
17092 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17093 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17094 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17095 simplify_shift_const_1, simplify_comparison): Likewise.
17096 * expr.c (convert_modes): Likewise.
17097 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17098 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17099 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17101 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17103 2011-07-06 Richard Guenther <rguenther@suse.de>
17105 PR tree-optimization/49645
17106 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17107 register variables.
17108 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17109 in type qualification here ...
17110 (copy_reference_ops_from_ref): ... not here.
17111 (vn_reference_lookup_3): ... or here.
17112 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17113 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17115 2011-07-06 Ian Lance Taylor <iant@google.com>
17117 * doc/install.texi (Configuration): It's
17118 --enable-gnu-indirect-function, not --enable-indirect-function.
17120 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17122 * simplify-rtx.c (simplify_const_binary_operation): Use the
17123 shift_truncation_mask hook instead of performing modulo by width.
17124 Compare against mode precision, not bitsize.
17125 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17126 Use shift_truncation_mask instead of constructing the value manually.
17128 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17130 PR middle-end/47383
17131 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17132 address computation and convert to address_mode if needed.
17134 2011-07-06 Richard Guenther <rguenther@suse.de>
17136 * tree.c (build_common_tree_nodes_2): Merge with
17137 build_common_tree_nodes.
17138 * tree.h (build_common_tree_nodes): Adjust prototype.
17139 (build_common_tree_nodes_2): Remove.
17140 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17141 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17143 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17145 PR tree-optimization/49618
17146 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17147 t recurse on the decl.
17148 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17149 return true if expr isn't known to be defined in current
17150 TU or some other LTO partition.
17152 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17154 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17155 override CASE_VALUES_THRESHOLD.
17157 * stmt.c (toplevel): Include params.h.
17158 (case_values_threshold): Use the --param case-values-threshold
17159 value if non-zero, otherwise use machine dependent value.
17160 (expand_case): Use case_values_threshold.
17162 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17164 * doc/invoke.texi (--param case-values-threshold): Document.
17166 2011-07-05 Richard Henderson <rth@redhat.com>
17168 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17169 (dwarf2out_flush_queued_reg_saves): Make static.
17170 (dwarf2out_reg_save): Remove.
17171 (dwarf2out_return_save): Remove.
17172 (dwarf2out_return_reg): Remove.
17173 (dwarf2out_reg_save_reg): Remove.
17174 (dwarf2out_def_cfa): Merge into ...
17175 (dwarf2out_frame_init): ... here.
17176 * dwarf2out.h, tree.h: Remove declarations as necessary.
17178 2011-07-05 Richard Henderson <rth@redhat.com>
17180 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17181 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17182 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17185 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17186 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17187 (process_epilogue): Don't call dwarf2out_def_cfa.
17189 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17190 indicate the return address save.
17191 (process_cfa_register): Likewise.
17193 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17194 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17196 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17197 for ar.pfs save at alloc insn.
17199 2011-07-05 Richard Henderson <rth@redhat.com>
17201 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17202 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17203 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17204 stack pointer save.
17205 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17206 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17207 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17208 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17210 2011-07-05 Richard Henderson <rth@redhat.com>
17212 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17213 VUNSPEC_* constants here instead of via define_constants.
17214 (VUNSPEC_PEM): New constant.
17215 (procedure_entry_mask): New insn.
17216 (prologue): New expander.
17217 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17218 (vax_expand_prologue): Rename from vax_output_function_prologue;
17219 emit rtl instead of text.
17220 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17221 (print_operand): Add 'x' prefix.
17223 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17225 PR middle-end/47715
17226 * calls.c (precompute_register_parameters): Promote the function
17227 argument before checking non-legitimate constant.
17229 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17231 PR tree-optimization/47654
17232 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17233 (lst_do_strip_mine_loop): Return an int.
17234 (lst_do_strip_mine): Same.
17235 (scop_do_strip_mine): Same.
17236 (scop_do_block): Loop blocking should strip-mine at least two loops.
17237 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17238 (scop_do_interchange): Same.
17239 * graphite-poly.h (scop_do_interchange): Update declaration.
17240 (scop_do_strip_mine): Same.
17242 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17244 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17245 (precision_for_interval): Removed.
17246 (gcc_type_for_interval): Use mpz_sizeinbase.
17248 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17250 * graphite-ppl.h (value_max): Correct computation of max.
17252 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17254 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17256 2011-07-05 Richard Guenther <rguenther@suse.de>
17258 * c-decl.c (c_init_decl_processing): Defer building common
17259 tree nodes to c_common_nodes_and_builtins.
17261 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17263 PR tree-optimization/49580
17264 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17265 the loop's number of iterations.
17266 * tree-parloops.c (transform_to_exit_first_loop): Add the
17267 handling of the loop's number of iterations before the call
17268 to gimple_duplicate_sese_tail.
17269 Insert the stmt caclculating the new rhs of the loop's
17270 condition stmt to the preheader instead of iters_bb.
17272 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17274 PR rtl-optimization/47449
17275 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17276 register nor zero/sign extended hard register.
17278 2011-07-05 Richard Guenther <rguenther@suse.de>
17280 PR tree-optimization/49518
17281 PR tree-optimization/49628
17282 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17283 irrelevant and invariant data-references.
17284 (vect_analyze_data_ref_access): For invariant loads clear the
17287 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17289 PR rtl-optimization/49619
17290 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17291 pass VOIDmode as op0_mode to recursive call, and return temp even
17292 when different from tor, just if it is not IOR of the original
17295 PR rtl-optimization/49472
17296 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17297 negating MULT, negate the second operand instead of first.
17298 (simplify_binary_operation_1) <case MULT>: If one operand is
17299 a NEG and the other is MULT, don't attempt to optimize by negation
17300 of the MULT operand if it only moves the NEG operation around.
17303 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17304 get_current_def return value if it can't be trusted to be
17305 the current value of the variable in the current bb.
17307 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17310 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17311 general register to memory for !TARGET_INTER_UNIT_MOVES.
17313 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17316 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17317 instead of TREE_READONLY.
17319 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17321 * doc/extend.texi (AVR Built-in Functions): Update documentation
17322 of __builtin_avr_fmul*.
17323 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17324 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17325 * config/avr/avr.md (fmul): Rename to fmul_insn.
17326 (fmuls): Rename to fmuls_insn.
17327 (fmulsu): Rename to fmulsu_insn.
17328 (fmul,fmuls,fmulsu): New expander.
17329 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17330 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17331 * config/avr/libgcc.S (__fmul): New function.
17332 (__fmuls): New function.
17333 (__fmulsu,__fmulsu_exit): New function.
17335 2011-07-04 Richard Guenther <rguenther@suse.de>
17337 PR tree-optimization/49615
17338 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17339 basic-block index check.
17341 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17343 * longlong.h (count_leading_zeros, count_trailing_zeros,
17344 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17347 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17349 PR tree-optimization/49610
17350 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17353 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17354 Olivier Hainque <hainque@adacore.com>
17355 Nicolas Setton <setton@adacore.com>
17357 * tree.h (TYPE_ARTIFICIAL): New flag.
17358 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17359 the DIE of the type if it is artificial.
17360 (gen_array_type_die): Likewise.
17361 (gen_enumeration_type_die): Likewise.
17362 (gen_struct_or_union_type_die): Likewise.
17363 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17364 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17366 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17368 * tree-object-size.c (pass_through_call): Handle
17369 BUILT_IN_ASSUME_ALIGNED.
17371 2011-07-01 Martin Jambor <mjambor@suse.cz>
17373 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17375 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17377 PR middle-end/48016
17378 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17379 for stack save area.
17380 * function.c (expand_function_start): Likewise.
17382 2011-07-01 Richard Guenther <rguenther@suse.de>
17384 PR middle-end/49596
17385 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17386 may have unknown refs.
17388 2011-07-01 Kai Tietz <ktietz@redhat.com>
17390 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17392 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17394 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17395 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17396 (Specific, mips-sgi-irix6): Likewise.
17398 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17400 PR libmudflap/49549
17401 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17403 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17405 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17406 [idx]= and [idx1 ... idx2]= before initializers if needed for
17407 array initializers.
17409 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17411 * config.gcc (score-*-elf): Remove score7.o.
17412 * config/score/t-score-elf: Likewise.
17413 * config/score/score.c: Merge score7 to score.c and
17414 remove forwarding functions.
17415 * config/score/score7.c: Deleted.
17416 * config/score/score7.h: Deleted.
17418 2011-07-01 Richard Guenther <rguenther@suse.de>
17420 PR tree-optimization/49603
17421 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17423 2011-06-30 Martin Jambor <mjambor@suse.cz>
17425 * tree-sra.c (struct access): Rename total_scalarization to
17426 grp_total_scalarization
17427 (completely_scalarize_var): New function.
17428 (sort_and_splice_var_accesses): Set total_scalarization in the
17429 representative access.
17430 (analyze_access_subtree): Propagate total scalarization accross the
17431 tree, no holes in totally scalarized trees, simplify coverage
17433 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17434 of completely_scalarize_record.
17436 2011-06-30 Richard Henderson <rth@redhat.com>
17438 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17439 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17440 * config/i386/i386.c: Don't include dwarf2out.h.
17441 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17442 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17443 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17444 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17445 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17447 2011-06-30 Richard Henderson <rth@redhat.com>
17449 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17450 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17451 * final.c (final_scan_insn): Look for it, and invoke
17452 dwarf2out_frame_debug before the insn if found.
17454 2011-06-30 Richard Henderson <rth@redhat.com>
17456 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17457 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17459 2011-06-30 Richard Henderson <rth@redhat.com>
17461 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17462 Define a vector of this type.
17463 (regs_saved_in_regs): Use a VEC.
17464 (num_regs_saved_in_regs): Remove.
17465 (compare_reg_or_pc): New.
17466 (record_reg_saved_in_reg): Split out from...
17467 (dwarf2out_flush_queued_reg_saves): ... here.
17468 (clobbers_queued_reg_save): Update for VEC.
17469 (reg_saved_in): Likewise.
17470 (dwarf2out_frame_debug_init): Likewise.
17471 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17472 (dwarf2out_frame_debug_cfa_register): Likewise.
17474 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17476 PR tree-optimization/49572
17477 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17478 type of the RHS instead of that of the LHS for the expression type.
17480 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17482 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17485 2011-06-30 Richard Guenther <rguenther@suse.de>
17487 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17488 * tree-ssa-structalias.c (create_variable_info_for): Do not
17489 add initial constraints for non-var-decls. Properly handle
17490 globals in other ltrans partitions.
17491 (intra_create_variable_infos): Manually create constraints for
17492 the fake no-alias parameter.
17493 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17494 and assert there are no clones.
17496 2011-06-30 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/46787
17499 * tree-data-ref.c (dr_address_invariant_p): Remove.
17500 (find_data_references_in_stmt): Invariant accesses are ok now.
17501 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17502 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17505 2011-06-30 Martin Jambor <mjambor@suse.cz>
17507 PR tree-optimization/49094
17508 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17509 (build_accesses_from_assign): Use it.
17511 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17513 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17514 handling of BUILT_IN_ASSUME_ALIGNED.
17517 * dwarf2out.c (output_abbrev_section): Don't return early
17518 if abbrev_die_table_in_use is 1.
17519 (dwarf2out_finish): Instead don't call output_abbrev_section
17520 nor emit abbrev_section_label in that case.
17522 2011-06-30 Nick Clifton <nickc@redhat.com>
17524 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17527 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17529 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17530 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17532 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17534 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17535 both pattern and original statements if necessary.
17536 (vect_transform_loop): Likewise.
17537 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17538 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17539 Mark the pattern statement only if the original statement doesn't
17541 (process_use): Call vect_mark_relevant with additional parameter.
17542 (vect_mark_stmts_to_be_vectorized): Likewise.
17543 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17544 (vect_analyze_stmt): Handle both pattern and original statements
17546 (vect_transform_stmt): Don't store vectorized pattern statement
17547 in the original statement.
17548 (vect_is_simple_use_1): Use related pattern statement only if the
17549 original statement is irrelevant.
17550 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17552 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17554 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17556 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17558 (TARGET_AVX128_OPTIMAL): New definition.
17559 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17560 X86_TUNE_AVX128_OPTIMAL entry.
17561 (ix86_option_override_internal): Enable the generation
17562 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17563 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17564 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17566 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17568 PR tree-optimization/49539
17569 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17570 names by means of stmt_references_abnormal_ssa_name.
17571 (associate_plusminus): Call can_propagate_from before propagating
17572 from definition statements.
17573 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17575 2011-06-29 Richard Guenther <rguenther@suse.de>
17577 * doc/invoke.texi: Document -scev dump modifier.
17578 * tree-pass.h (TDF_SCEV): New dump flag.
17579 * tree-dump.c (dump_option_value_in): Add scev.
17580 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17581 * tree-scalar-evolution.c: Likewise.
17583 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17585 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17586 (cxa_type_match): Correct declaration.
17587 (__gnu_unwind_pr_common): Reconstruct additional indirection
17588 when __cxa_type_match returns succeeded_with_ptr_to_base.
17590 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17592 PR rtl-optimization/49114
17593 * reload.c (struct replacement): Remove SUBREG_LOC member.
17594 (push_reload): Do not set it.
17595 (push_replacement): Likewise.
17596 (subst_reload): Remove dead code.
17597 (copy_replacements): Remove assertion.
17598 (copy_replacements_1): Do not handle SUBREG_LOC.
17599 (move_replacements): Likewise.
17600 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17601 Detect subregs via recursive descent instead of via SUBREG_LOC.
17603 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17605 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17606 default_encode_section_info.
17608 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17610 PR tree-optimization/49545
17611 * builtins.c (get_object_alignment_1): Update function comment.
17612 Do not use DECL_ALIGN for functions, but test
17613 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17614 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17615 for functions here.
17616 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17618 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17621 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17622 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17624 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17627 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17628 about uninitialized data attributed 'progmem' from here...
17629 (avr_encode_section_info): ...to this new function.
17630 (TARGET_ENCODE_SECTION_INFO): New define.
17631 (avr_section_type_flags): For data in ".progmem.data", remove
17632 section flag SECTION_WRITE.
17634 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17636 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17638 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17639 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17640 (__umulhisi3): Ditto.
17641 * config/avr/avr.md (mulhisi3): New insn expender.
17642 (umulhisi3): New insn expender.
17643 (*mulhisi3_call): New insn.
17644 (*umulhisi3_call): New insn.
17646 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17648 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17650 2011-06-28 Richard Henderson <rth@redhat.com>
17652 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17653 all code and arguments that handled pushes. Update all callers.
17655 2011-06-28 Richard Henderson <rth@redhat.com>
17657 * config/arm/arm.c (arm_output_function_prologue): Don't call
17658 thumb1_output_function_prologue.
17659 (arm_expand_prologue): Avoid dead store.
17660 (number_of_first_bit_set): Use ctz_hwi.
17661 (thumb1_emit_multi_reg_push): New.
17662 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17663 to emit the entire prologue as rtl.
17664 (thumb1_output_interwork): Split out from
17665 thumb1_output_function_prologue.
17666 (thumb1_output_function_prologue): Remove.
17667 (arm_attr_length_push_multi): Handle thumb1.
17668 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17669 (prologue_thumb1_interwork): New.
17670 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17671 * config/arm/predicates.md (push_mult_memory_operand): New.
17673 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17675 * config/sparc/sync.md (*stbar): Delete.
17676 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17678 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17680 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17682 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17684 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17685 (TARGET_64BIT_DEFAULT): Define.
17686 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17688 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17690 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17692 * common.opt (in_lto_p): New Variable entry.
17693 * flags.h (in_lto_p): Move to common.opt.
17694 * gcc.c: Include params.h.
17695 (set_option_handlers): Also use common_handle_option and
17696 target_handle_option.
17697 (main): Call global_init_params, finish_params and init_options_struct.
17698 * opts.c (debug_type_names): Move from toplev.c.
17699 (print_filtered_help): Access quiet_flag through opts pointer.
17700 (common_handle_option): Return early in the driver for some options.
17701 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17703 * toplev.c (in_lto_p): Move to common.opt.
17704 (debug_type_names): Move to opts.c.
17705 * Makefile.in (OBJS): Remove opts.o.
17706 (OBJS-libcommon-target): Add opts.o.
17707 (gcc.o): Update dependencies.
17709 2011-06-28 Kai Tietz <ktietz@redhat.com>
17711 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17713 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17715 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17716 with '=' constraint modifier.
17717 (*divdf3_vfp): Likewise.
17718 ("*mulsf3_vfp"): Likewise.
17719 ("*muldf3_vfp"): Likewise.
17720 ("*mulsf3negsf_vfp"): Likewise.
17721 ("*muldf3negdf_vfp"): Likewise.
17723 2011-06-28 Nick Clifton <nickc@redhat.com>
17725 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17726 relaxation when performing an incremental link.
17728 2011-06-28 Kai Tietz <ktietz@redhat.com>
17730 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17731 within BB from last to first.
17733 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17735 * genattr-common.c: New. Based on genattr.c.
17736 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17737 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17738 (opts.o): Update dependencies.
17739 (.PRECIOUS): Add insn-attr-common.h.
17740 (simple_rtl_generated_h): Add insn-attr-common.h.
17741 (build/genattr-common.o): New.
17742 (genprogrtl): Add attr-common.
17743 * genattr.c (main): Include insn-attr-common.h. Don't generate
17744 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17745 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17747 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17749 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17750 avr-*-* and avr-*-rtems* targets.
17752 * config/avr/elf.h: New file.
17753 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17754 (TARGET_ASM_SELECT_SECTION): Define.
17755 (INIT_SECTION_ASM_OP): Undefine.
17756 (FINI_SECTION_ASM_OP): Undefine.
17757 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17758 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17759 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17760 * config/avr/avr.h:
17761 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17762 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17763 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17764 (STRING_LIMIT): Move to elf.h.
17765 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17766 (ASM_DECLARE_OBJECT_NAME): Remove.
17768 (ASM_OUTPUT_SKIP): Remove.
17769 (DWARF2_DEBUGGING_INFO): Remove.
17770 (OBJECT_FORMAT_ELF): Remove.
17771 (USER_LABEL_PREFIX): Remove.
17772 (ASM_OUTPUT_EXTERNAL): Remove.
17773 (ASM_OUTPUT_ASCII): Remove.
17774 (TYPE_ASM_OP): Remove.
17775 (SIZE_ASM_OP): Remove.
17776 (WEAK_ASM_OP): Remove.
17777 (STRING_ASM_OP): Remove.
17778 (SET_ASM_OP): Remove.
17779 (ASM_WEAKEN_LABEL): Remove.
17780 (TYPE_OPERAND_FMT): Remove.
17781 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17782 (ASM_FINISH_DECLARE_OBJECT): Remove.
17783 (NO_DOLLAR_IN_LABEL): Remove.
17784 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17785 (ASM_OUTPUT_CASE_LABEL): Remove.
17786 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17787 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17788 (gas_output_ascii): Remove.
17789 (gas_output_limited_string): Remove.
17790 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17791 * config/avr/avr-protos.h
17792 (gas_output_ascii): Remove prototye.
17793 (gas_output_limited_string): Remove prototype.
17795 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17798 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17801 2011-06-27 Jan Hubicka <jh@suse.cz>
17803 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17804 node instead of references in node.
17806 2011-06-27 Richard Henderson <rth@redhat.com>
17808 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17809 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17812 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17814 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17816 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17817 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17818 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17819 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17820 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17821 (evaluate_stmt, execute_fold_all_builtins): Handle
17822 BUILT_IN_ASSUME_ALIGNED.
17823 * tree-ssa-dce.c (propagate_necessity): Likewise.
17824 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17825 call_may_clobber_ref_p_1): Likewise.
17826 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17827 (expand_builtin_assume_aligned): New function.
17828 * doc/extend.texi (__builtin_assume_aligned): Document.
17831 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17832 and l has two DEBUG_INSN owned locs instead of just one, adjust
17833 the second location's setting_insn too.
17835 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17837 PR libmudflap/38738
17838 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17840 2011-06-27 Nick Clifton <nickc@redhat.com>
17842 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17843 bit position of highest bit set into a count of the high zero bits.
17845 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17847 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17849 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17852 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17855 2011-06-27 Richard Guenther <rguenther@suse.de>
17857 PR tree-optimization/49394
17858 * passes.c (execute_one_pass): Restore current_pass after
17859 applying IPA transforms.
17861 2011-06-27 Kai Tietz <ktietz@redhat.com>
17863 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17864 out of type precision after operation.
17865 (find_bswap): Take for limit value the integer auto-promotion
17868 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17870 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17871 forward scan as well.
17873 2011-06-27 Tristan Gingold <gingold@adacore.com>
17876 * config/vms/vms-protos.h: New file.
17877 * config/vms/vms-crtlmap.map: New file.
17878 * config/vms/vms.c: New file.
17879 * config/vms/make-crtlmap.awk: New file.
17880 * config/vms/vms-crtl.h: File removed.
17881 * config/vms/vms-crtl-64.h: File removed.
17882 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17883 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17884 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17885 clear some builtins on VMS. Calls vms_patch_builtins.
17886 (avms_asm_output_external): Remove.
17887 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17888 (struct crtl_name_spec): Remove
17889 (DO_CTRL_NAMES): Remove.
17890 * config/ia64/vms.h (struct crtl_name_spec): Remove
17891 (DO_CTRL_NAMES): Remove.
17892 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17893 clear some builtins on VMS. Calls vms_patch_builtins.
17894 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17895 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17896 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17898 2011-06-27 Tristan Gingold <gingold@adacore.com>
17900 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17903 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17905 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17906 the function receives nonlocal gotos.
17908 2011-06-27 Richard Guenther <rguenther@suse.de>
17910 PR tree-optimization/49536
17911 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17912 For non-scalar inner types use a scalar type according to
17913 the scalar inner mode.
17915 2011-06-27 Richard Guenther <rguenther@suse.de>
17917 PR tree-optimization/49365
17918 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17920 2011-06-27 Richard Guenther <rguenther@suse.de>
17922 PR tree-optimization/49169
17923 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17924 the alignment of function decls.
17926 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17929 * config/darwin.c (darwin_mergeable_string_section): Place string
17930 constants in '.cstring' rather than '.const' when CF/NSStrings are
17933 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17935 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17936 (emit_save_register_window): Likewise.
17937 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17938 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17939 Swap back %o7/%i7 in register naming.
17941 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17944 * config/darwin.c (darwin_override_options): Improve warning when
17945 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17946 is given with fpie/fPIE.
17947 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17948 * config/darwin9.h (PIE_SPEC): New.
17950 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17952 * timevar.c (timevar_print): Increase width for display of timevar
17955 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17958 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17959 instead of TYPE_CHAIN for chain_next for types.
17961 2011-06-24 Richard Henderson <rth@redhat.com>
17963 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17964 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17965 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17966 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17967 (sparc_flat_expand_prologue): Emit individual instructions
17968 instead of one of the above.
17970 2011-06-24 Easwaran Raman <eraman@google.com>
17972 PR rtl-optimization/49429
17974 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17975 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17976 used to copy y into x.
17977 * calls.c (initialize_argument_information): Mark
17978 an argument addressable if it is passed by invisible reference.
17979 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17980 if it is passed by reference.
17982 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17984 PR rtl-optimization/49504
17985 * rtlanal.c (nonzero_bits1): Properly handle addition or
17986 subtraction of a pointer in Pmode if pointers extend unsigned.
17987 (num_sign_bit_copies1): Likewise.
17989 2011-06-24 Martin Jambor <mjambor@suse.cz>
17991 PR tree-optimizations/49516
17992 * tree-sra.c (sra_modify_assign): Choose the safe path for
17993 aggregate copies if we also did scalar replacements.
17995 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17998 * config/arm/predicates.md (add_operator): New.
17999 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18001 2011-06-24 Andi Kleen <ak@linux.intel.com>
18003 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18004 parameter. Split up ifs and report reason in *msg.
18006 (find_var_candiate): Add msg variable.
18007 Split up ifs and report reason to reject.
18008 (find_param_candidates): Add msg variable.
18009 Pass msg to type_internals_preclude_sra_p.
18011 2011-06-23 Jeff Law <law@redhat.com>
18013 PR middle-end/48770
18014 * reload.h (reload): Change to return a bool.
18015 * ira.c (ira): If requested by reload, run a fast DCE pass after
18016 reload has completed. Fix comment typo.
18017 * reload1.c (need_dce): New file scoped static.
18018 (reload): Set reload_completed here. Return whether or not a DCE
18019 pass after reload is needed.
18020 (delete_dead_insn): Set need_dce as needed.
18022 PR middle-end/49465
18023 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18024 to detect threading through joiner block. If there was already
18025 an edge to the new target, then do not change the PHI nodes.
18027 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18029 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18030 get_pointer_alignment to see if base isn't sufficiently aligned.
18032 2011-06-23 Jan Hubicka <jh@suse.cz>
18034 PR tree-optimize/49373
18035 * tree-pass.h (all_late_ipa_passes): Declare.
18036 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18037 (cgraph_optimize): Execute late passes; remove unreachable funcions
18038 after materialization.
18039 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18041 * passes.c (all_late_ipa_passes): Declare.
18042 (dump_passes, register_pass): Handle late ipa passes.
18043 (init_optimization_passes): Move ipa_pta to late passes; schedule
18044 fixup_cfg at beggining of all_passes.
18045 (apply_ipa_transforms): New function.
18046 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18048 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18050 * params.c: Include common/common-target.h. Don't include tm.h.
18051 (lang_independent_params): Move from toplev.c.
18052 (global_init_params): New.
18053 * params.h (global_init_params): Declare.
18054 * target.def (default_params): Move to common-target.def.
18055 * toplev.c (lang_independent_options): Remove.
18056 (lang_independent_params): Move to params.c.
18057 (general_init): Use global_init_params.
18058 * common/common-target.def (option_default_params): Move from
18060 * common/config/ia64/ia64-common.c: Include params.h.
18061 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18063 * common/config/rs6000/rs6000-common.c: Include params.h.
18064 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18066 * common/config/sh/sh-common.c: Include params.h.
18067 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18069 * common/config/spu/spu-common.c: Include params.h.
18070 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18072 * config/ia64/ia64.c (ia64_option_default_params,
18073 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18074 * config/rs6000/rs6000.c (rs6000_option_default_params,
18075 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18076 * config/sh/sh.c (sh_option_default_params,
18077 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18078 * config/spu/spu.c (spu_option_default_params,
18079 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18080 * Makefile.in (OBJS): Remove params.o.
18081 (OBJS-libcommon-target): Add params.o.
18082 (params.o, $(common_out_object_file)): Update dependencies.
18083 * doc/tm.texi: Regenerate.
18085 2011-06-23 Alan Modra <amodra@gmail.com>
18088 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18089 invocation for 2011-06-09 changes.
18091 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18094 * omp-low.c (expand_omp_for_static_nochunk): Only
18095 use n ceil/ nthreads size for the first n % nthreads threads in the
18096 team instead of all threads except for the last few ones which
18097 get less work or none at all.
18100 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18103 2011-06-22 Richard Guenther <rguenther@suse.de>
18105 PR tree-optimization/49493
18106 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18107 Refer to the alias target of variables.
18108 (associate_varinfo_to_alias_1): Remove.
18109 (ipa_pta_execute): Do not associate aliases with anything.
18110 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18111 (cgraph_function_node): Likewise.
18112 (cgraph_function_or_thunk_node): Likewise.
18113 (varpool_variable_node): Likewise.
18115 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18117 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18118 * config.gcc (arm*-*-linux*): Default to gnu tls.
18119 (arm*-*-*): Add --with-tls option.
18120 (all_defaults): Add 'tls'.
18122 2011-06-22 Richard Henderson <rth@redhat.com>
18124 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18125 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18126 (dwarf2out_frame_debug_cfa_window_save): Rename from
18127 dwarf2out_window_save; make static.
18128 * tree.h (dwarf2out_window_save): Don't declare.
18130 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18131 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18132 (emit_save_register_window): Rename from gen_save_register_window;
18133 emit the insn and add REG_CFA_* notes.
18134 (sparc_expand_prologue): Update to match.
18135 * config/sparc/sparc.md (save_register_window_1): Simplify from
18136 save_register_window<P:mode>.
18138 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18141 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18142 (*lea_general_2_zext): Likewise.
18143 (imul to lea peepholes): Use const359_operand and check
18144 TARGET_PARTIAL_REG_STALL.
18146 * config/i386/predicates.md (const359_operand): New.
18148 2011-06-22 Michael Matz <matz@suse.de>
18150 * cgraphunit.c (assemble_thunk): Use correct return type.
18152 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18153 Dmitry Melnik <dm@ispras.ru>
18155 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18156 (neon_output_shift_immediate): Ditto.
18157 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18159 (neon_output_shift_immediate): Ditto.
18160 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18161 (vashr<mode>3_imm): New insn pattern.
18162 (vlshr<mode>3_imm): Ditto.
18163 (vashr<mode>3): Modified constraint.
18164 (vlshr<mode>3): Ditto.
18165 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18167 (imm_for_neon_rshift_operand): Ditto.
18168 (imm_lshift_or_reg_neon): Ditto.
18169 (imm_rshift_or_reg_neon): Ditto.
18171 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18173 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18175 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18176 builtin calls even if likelyvalue is not CONSTANT.
18177 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18178 Return get_value_for_expr of first operand
18179 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18180 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18181 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18182 their non-checking counterparts.
18183 (call_may_clobber_ref_p_1): Likewise.
18184 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18185 like their non-checking counterparts.
18186 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18187 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18188 like their non-checking counterparts.
18189 (find_func_clobbers): Likewise.
18190 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18191 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18193 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18194 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18195 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18196 of base type reference as argument.
18197 (resolve_addr_in_expr): Likewise. Fix keep computation.
18198 (convert_descriptor_to_signed): Renamed to...
18199 (convert_descriptor_to_mode): ... this. For wider types convert to
18200 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18201 (typed_binop): New function.
18202 (scompare_loc_descriptor, ucompare_loc_descriptor,
18203 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18204 default to unsigned type instead of signed.
18207 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18208 (gimple_build_debug_source_bind_stat): New prototype.
18209 (gimple_build_debug_source_bind): Define.
18210 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18211 gimple_debug_source_bind_get_value,
18212 gimple_debug_source_bind_get_value_ptr,
18213 gimple_debug_source_bind_set_var,
18214 gimple_debug_source_bind_set_value): New inlines.
18215 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18216 * gimple-pretty-print.c (dump_gimple_debug): Handle
18217 GIMPLE_DEBUG_SOURCE_BIND.
18218 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18219 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18220 * tree-parloops.c (eliminate_local_variables,
18221 separate_decls_in_region): Likewise.
18222 (separate_decls_in_region_debug): Renamed from
18223 separate_decls_in_region_debug_bind. Handle
18224 gimple_debug_source_bind_p.
18225 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18227 (DECL_HAS_DEBUG_ARGS_P): Define.
18228 (struct tree_function_decl): Add has_debug_args_flag field.
18229 * tree.c (debug_args_for_decl): New variable.
18230 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18231 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18232 (rewrite_debug_stmt_uses): New function.
18233 (rewrite_stmt): Use it to rewrite debug stmt uses.
18234 * rtl.def (DEBUG_PARAMETER_REF): New.
18235 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18236 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18237 DEBUG_PARAMETER_REF.
18238 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18239 * print-rtl.c (print_rtx): Likewise.
18240 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18241 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18242 debug stmts in the first bb.
18243 * tree-inline.c (remap_ssa_name): If remapping default def
18244 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18245 a source bind debug stmt.
18246 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18247 (maybe_move_debug_stmts_to_successors): Likewise.
18248 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18249 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18250 debug args vector from old_decl to new_decl.
18251 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18252 or modified parameters, add debug bind stmts before call
18253 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18254 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18255 on DECL_DEBUG_EXPRs from debug args vector.
18256 (expand_debug_source_expr): New function.
18257 (expand_debug_locations): Use it for source bind insns.
18258 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18259 * var-tracking.c (prepare_call_arguments): Add debug args
18260 to call_arguments if any.
18261 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18262 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18263 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18264 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18265 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18266 (gen_subprogram_die): Handle parameters identified by
18267 DEBUG_PARAMETER_REF.
18269 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18271 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18272 * doc/install.texi (Configuration): Document --with-tls.
18273 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18274 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18275 (arm_tls_descseq_addr): New.
18276 (legitimize_tls_address): Add tlsdesc support.
18277 (arm_cannot_copy_insn_p): Check for tlscall.
18278 (arm_emit_tls_decoration): Likewise.
18279 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18280 (OPTION_DEFAULT_SPECS): Add with-tls support.
18281 * config/arm/arm.md (R1_REGNUM): Define.
18283 * config/arm/arm.opt (tls_type): New enumeration type and values.
18284 (mtls-dialect): New switch.
18285 * config/arm/arm-opts.h (enum tls_type): New.
18287 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18289 * attribs.c (register_attribute): Added assert to check that all
18290 attribute specs are registered with a name that is not empty and
18291 does not start with '_'.
18292 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18293 if the function has no attributes.
18294 * tree.c (is_attribute_with_length_p): Removed.
18295 (is_attribute_p): Removed.
18296 (private_is_attribute_p): New.
18297 (private_lookup_attribute): New.
18298 (lookup_attribute): Removed.
18299 (lookup_ident_attribute): New.
18300 (remove_attribute): Require the first argument to be in the form
18301 'text', not '__text__'. Updated asserts.
18302 (merge_attributes): Use lookup_ident_attributes instead of
18304 (merge_dllimport_decl_attributes): Use remove_attribute.
18305 (attribute_list_contained): Likewise.
18306 (attribute_list_equal): Immediately return 1 if the arguments are
18307 identical pointers.
18308 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18309 'int'. Require the first argument to be in the form 'text', not
18310 '__text__'. Require the second argument to be an identifier.
18311 (lookup_attribute): Made inline. Require the first argument to be
18312 in the form 'text', not '__text__'.
18313 (private_is_attribute_p, private_lookup_attribute): New.
18316 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18318 * builtins.c: Add sync_ or SYNC__ to builtin names.
18319 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18320 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18322 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18325 * config/avr/avr.md (extzv): New expander.
18326 (*extzv): New insn.
18327 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18328 * config/avr/constraints.md (C04): New constraint.
18329 * doc/md.texi (Machine Constraints): Document it.
18331 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18333 PR middle-end/49489
18334 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18335 unsignedp argument instead of 1 for clrsb_optab.
18336 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18337 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18338 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18339 * optabs.c (widen_leading): Call widen_operand and expand_unop
18340 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18341 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18343 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18345 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18347 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18349 * gensupport.c (add_define_attr): New static function.
18350 (is_predicable): Allow multi-alternative lists for the "predicable"
18352 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18353 (process_one_cond_exec): Call alter_attrs_for_insn.
18354 * doc/md.texi (Defining Attributes): Mention some standard names.
18355 (Conditional Execution): Update documentation for "predicable".
18357 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18358 __builtin_clrsbll): Document.
18359 * doc/rtl.texi (clrsb): New entry.
18360 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18361 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18362 (expand_unop): Handle clrsb_optab.
18363 (init_optabs): Initialize it.
18364 * optabs.h (enum optab_index): New entry OTI_clrsb.
18365 (clrsb_optab): Define.
18366 * genopinit.c (optabs): Add an entry for it.
18367 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18368 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18369 BUILT_IN_CLRSBLL): New.
18370 * rtl.def (CLRSB): New code.
18371 * dwarf2out.c (mem_loc_descriptor): Handle it.
18372 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18373 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18375 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18376 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18377 (__ctzDI2): Move declaration.
18378 * config/bfin/bfin.md (clrsbsi2): New expander.
18379 (signbitssi2): Use the CLRSB rtx.
18380 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18381 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18383 2011-06-21 Richard Guenther <rguenther@suse.de>
18385 * ipa-inline-transform.c (inline_transform): Fix previous change.
18387 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18389 PR tree-optimization/49478
18390 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18391 with constant operand.
18393 2011-06-21 Richard Guenther <rguenther@suse.de>
18395 * ipa-inline-transform.c (inline_transform): Fix typo.
18397 2011-06-21 Richard Guenther <rguenther@suse.de>
18399 PR tree-optimization/49483
18400 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18401 VIEW_CONVERT_EXPR conversions.
18403 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18405 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18406 * config/avr/avr-tables.opt: New file (generated).
18407 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18408 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18410 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18411 (avr_option_override): Don't process -mmcu= argument here. Set
18412 avr_current_device using avr_mcu_index.
18413 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18414 * config/avr/avr.opt (mmcu=): Use Enum.
18415 * config/avr/t-avr (avr-devices.o): Update dependencies.
18416 ($(srcdir)/config/avr/avr-tables.opt): New.
18417 * target.def (help): Remove.
18418 * doc/tm.texi.in (TARGET_HELP): Remove.
18419 * doc/tm.texi: Regenerate.
18420 * opts.c: Don't include target.h.
18421 (common_handle_option): Don't call targetm.help.
18422 * system.h (TARGET_HELP): Poison.
18423 * Makefile.in (opts.o): Update dependencies.
18425 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18427 * config/usegld.h: New file.
18428 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18429 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18430 (LIB_SPEC): Likewise. Search /lib.
18431 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18432 (RDYNAMIC_SPEC): Handle GNU ld.
18433 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18435 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18436 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18437 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18438 (STACK_CHECK_STATIC_BUILTIN): Define.
18439 * config/sol2.opt (compat-bsd): Remove.
18440 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18441 * config/sol2-bi.h: New file.
18442 * config/sol2-gld.h: Remove.
18443 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18444 (NO_DBX_BNSYM_ENSYM): Remove.
18445 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18446 (STACK_CHECK_STATIC_BUILTIN): Remove.
18447 Test USE_GLD instead of TARGET_GNU_LD.
18448 * config/i386/sol2-10.h: Rename to ...
18449 * config/i386/sol2-bi.h .. this.
18450 (SUBTARGET_EXTRA_SPECS): Redefine.
18451 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18452 (MULTILIB_DEFAULTS): Remove.
18453 (DEFAULT_ARCH32_P): Define.
18454 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18455 (ARCH64_SUBDIR): Define.
18456 Test USE_GLD instead of TARGET_GNU_LD.
18457 (I386_EMULATION): Rename to ...
18458 (ARCH32_EMULATION): ... this.
18459 (X86_64_EMULATION): Rename to ...
18460 (ARCH64_EMULATION): ... this.
18461 (TARGET_LD_EMULATION): Remove.
18462 (LINK_ARCH_SPEC): Remove.
18463 * config/i386/sol2-gas.h: Remove.
18464 * config/i386/t-sol2-10: Rename to ...
18465 * config/i386/t-sol2-64: ... this.
18466 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18467 (AS_SPARC64_FLAG): Define.
18468 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18469 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18470 depending on TARGET_CPU_DEFAULT.
18471 (CPP_CPU_SPEC): Redefine.
18472 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18473 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18474 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18475 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18476 ASM_ARCH_DEFAULT_SPEC): Redefine.
18477 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18478 LINK_ARCH_DEFAULT_SPEC.
18479 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18480 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18481 (ARCH64_SUBDIR): Define.
18482 (LINK_ARCH64_SPEC): Redefine.
18483 (CC1_SPEC): Redefine.
18484 (OPTION_DEFAULT_SPECS): Redefine.
18485 (MULTILIB_DEFAULTS): Define.
18486 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18487 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18488 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18489 (NO_DBX_BNSYM_ENSYM): Remove.
18490 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18491 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18492 (TARGET_ASM_NAMED_SECTION): Likewise.
18493 (STACK_CHECK_STATIC_BUILTIN): Remove.
18494 * config/sparc/sol2-bi.h: Remove.
18495 * config/sparc/sol2-gas-bi.h: Remove.
18496 * config/sparc/sol2-gas.h: Remove.
18497 * config/sparc/sol2-gld-bi.h: Remove.
18498 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18500 (*-*-solaris2*): ... here.
18502 2011-06-21 Christian Bruel <christian.bruel@st.com>
18505 * ipa-inline.c (can_inline_edge_p): Check
18506 !DECL_DISREGARD_INLINE_LIMITS.
18508 2011-06-21 Christian Bruel <christian.bruel@st.com>
18510 PR middle-end/49139
18511 * cgraphunit.c (process_function_and_variable_attributes): warn when
18512 always_inline functions that are not inline.
18513 * ipa-inline-transform.c (inline_transform): Always call
18515 * tree-inline.c (tree_inlinable_function_p): Use error instead
18517 (expand_call_inline): Likewise.
18519 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18521 * Makefile.in (dg_target_exps): Set.
18522 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18523 instead of 7, try to divide it more evenly.
18525 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18528 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18529 (avx256_split_unaligned_store): New definition.
18530 (ix86_option_override_internal): Enable avx256 unaligned load/store
18531 splitting only when avx256_split_unaligned_load/store is set.
18533 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18535 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18536 open chain in a smaller mode without failing the entire block.
18538 2011-06-21 Alan Modra <amodra@gmail.com>
18540 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18541 CONST high part large-toc address.
18542 (rs6000_tls_referenced_p): Make static.
18543 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18545 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18548 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18549 one of the operands is a register.
18551 2011-06-20 Kai Tietz <ktietz@redhat.com>
18553 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18554 operations in combination with binary and.
18556 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18558 * regrename.c (do_replace): Don't update notes.
18560 2011-06-20 Alan Modra <amodra@gmail.com>
18562 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18563 of toc-relative address in CONST.
18564 (rs6000_delegitimize_address): Recognize changed address.
18565 (rs6000_legitimize_reload_address): Likewise.
18566 (rs6000_emit_move): Don't force these constants to memory.
18567 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18568 toc-relative address in CONST.
18569 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18570 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18572 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18574 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18575 (count_trailing_zeros): Likewise.
18577 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18580 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18581 .init_array can be used with .ctors on targets.
18582 * configure: Regenerated.
18584 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18586 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18587 if the element type is volatile.
18589 2011-06-18 Jan Hubicka <jh@suse.cz>
18591 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18592 extra name aliases.
18593 (lto_symtab_resolve_can_prevail_p): Likewise.
18594 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18595 * cgraphbuild.c (record_reference): Remove extra body alias code.
18596 (mark_load): Likewise.
18597 (mark_store): Likewise.
18598 * cgraph.h (varpool_node): Remove extra_name filed;
18599 add alias_of and extraname_alias.
18600 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18601 (varpool_alias_aliased_node): New inline function.
18602 (varpool_variable_node): New function.
18603 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18604 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18605 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18606 (input_varpool_node): Likewise.
18607 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18608 (varpool_externally_visible_p): Remove extra body alias code.
18609 (function_and_variable_visibility): Likewise.
18610 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18611 (ipa_pta_execute): Use it.
18612 * varpool.c (varpool_remove_node): Remove extra name alias code.
18613 (varpool_mark_needed_node): Likewise.
18614 (varpool_analyze_pending_decls): Analyze aliases.
18615 (assemble_aliases): New functoin.
18616 (varpool_assemble_decl): Use it.
18617 (varpool_create_variable_alias): New function.
18618 (varpool_extra_name_alias): Rewrite.
18619 (varpool_for_node_and_aliases): New function.
18621 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18624 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18625 last_arg_constant and last argument doesn't match its predicate,
18626 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18627 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18628 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18629 spelling of error message.
18630 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18631 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18632 const_0_to_255_operand instead of const_int_operand.
18635 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18637 * config/i386/sse.md (blendbits): Remove mode attribute.
18638 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18639 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18640 Check integer value of operand 3 in insn constraint.
18642 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18644 PR rtl-optimization/48542
18645 * reload.c (find_equiv_reg): Stop looking when finding a
18647 * reload1.c (reload_as_needed): Invalidate all reload
18648 registers when crossing a setjmp-type call.
18650 2011-06-16 Jeff Law <law@redhat.com>
18652 * tree-ssa-threadupdate.c (struct redirection_data): New field
18654 (THREAD_TARGET2): Define.
18655 (redirection_data_eq): Also check that the intermediate edge is equal.
18656 (lookup_redirection_data): Drop useless argument. Extract the
18657 outgoing_edge and intermediate edge from E. Callers updated.
18658 (copy_phi_args, update_destination_phis): New functions.
18659 (fix_duplicate_block_edges): Likewise.
18660 (create_edge_and_update_destination_phis): Duplicate all the edges
18661 hung off e->aux. Use copy_phi_args.
18662 (create_duplicates): Use fix_duplicate_block_edges.
18663 (fixup_template_block): Likewise.
18664 (redirect_edges): If necessary, redirect the joiner block's incoming
18665 edge to the duplicate of the joiner block.
18666 (thread_block): Don't muck up loops when threading through a joiner
18668 (thread_through_loop_header): Handle threading through a joiner block.
18669 (mark_threaded_blocks, register_jump_thread): Likewise.
18670 * tree-flow.h (register_jump_thread): Add new argument. Callers
18672 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18673 (thread_across_edge): Handle threading through a joiner block.
18675 2011-06-16 Martin Jambor <mjambor@suse.cz>
18677 PR tree-optimization/49343
18678 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18679 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18681 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18683 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18684 inside RTX_CODE ifdef.
18686 2011-06-16 Tom de Vries <tom@codesourcery.com>
18689 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18690 Disallow NULL pointer for pointer arithmetic.
18692 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18696 2011-06-10 Wei Guozhi <carrot@google.com>
18699 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18700 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18701 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18703 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18705 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18706 (arm_legitimate_ldrd_p): New prototype.
18707 (arm_output_ldrd): New prototype.
18708 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18709 (arm_legitimate_ldrd_p): New function.
18710 (arm_output_ldrd): New function.
18712 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18714 PR middle-end/46500
18715 * doc/tm.texi.in: Update Copyright date.
18716 * doc/tm.texi: Regenerate.
18717 * targhooks.c (default_setup_incoming_varargs): Replace
18718 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18719 (default_pretend_outgoing_varargs_named): Likewise.
18720 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18721 (hook_callee_copies_named): Likewise.
18722 (default_function_arg_advance): Likewise.
18723 (default_function_arg): Likewise.
18724 (default_function_incoming_arg): Likewise.
18725 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18726 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18727 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18728 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18729 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18730 * targhooks.h (default_setup_incoming_varargs): Likewise.
18731 (default_pretend_outgoing_varargs_named): Likewise.
18732 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18733 (hook_callee_copies_named): Likewise.
18734 (default_function_arg_advance): Likewise.
18735 (default_function_arg): Likewise.
18736 (default_function_incoming_arg): Likewise.
18737 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18738 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18739 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18740 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18741 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18742 * target.def (pass_by_reference): Likewise.
18743 (setup_incoming_varargs, strict_argument_naming): Likewise.
18744 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18745 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18746 (function_incoming_arg): Likewise.
18747 * target.h: Don't include "tm.h" .
18748 (cumulative_args_t): New typedef.
18749 [GCC_TM_H] (get_cumulative_args): New static inline function.
18750 [GCC_TM_H] (pack_cumulative_args): Likewise.
18751 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18752 argument type with cumulative_args_t.
18753 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18754 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18755 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18756 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18757 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18758 (frv_function_arg_1): Likewise.
18759 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18760 (s390_function_arg_advance, s390_function_arg): Likewise.
18761 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18762 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18763 (m32c_strict_argument_naming): Likewise.
18764 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18765 (spu_function_arg_advance): Likewise.
18766 (spu_setup_incoming_varargs): Likewise. Make static.
18767 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18769 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18770 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18771 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18772 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18773 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18774 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18775 (mep_pass_by_reference, mep_function_arg): Likewise.
18776 (mep_function_arg_advance): Likewise.
18777 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18778 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18779 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18780 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18781 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18782 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18783 (ix86_setup_incoming_varargs): Likewise.
18784 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18785 (sh_strict_argument_naming): Likewise.
18786 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18787 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18788 (sh_function_arg_advance, sh_function_arg): Likewise.
18789 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18790 (pdp11_function_arg_advance): Likewise.
18791 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18793 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18794 * config/avr/avr.c (avr_function_arg): Likewise.
18795 (avr_function_arg_advance): Likewise.
18796 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18797 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18798 (xtensa_function_arg_1): Likewise.
18799 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18801 (xstormy16_function_arg): Likewise.
18802 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18803 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18804 (fr30_function_arg_advance): Likewise.
18805 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18806 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18807 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18808 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18809 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18810 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18811 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18812 (cris_function_arg, cris_function_incoming_arg): Likewise.
18813 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18814 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18815 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18816 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18817 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18818 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18819 (mn10300_arg_partial_bytes): Likewise.
18820 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18821 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18822 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18823 (ia64_function_arg_1): Likewise.
18824 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18825 (m68k_function_arg): Likewise.
18826 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18827 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18828 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18829 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18830 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18831 (picochip_arg_advance): Likewise.
18832 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18833 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18834 (mcore_function_arg_advance): Likewise.
18835 * config/score/score.c (score_pass_by_reference): Likewise.
18836 (score_function_arg_advance): Likewise.
18837 (score_arg_partial_bytes): Likewise. Make static.
18838 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18839 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18840 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18841 (arm_function_arg, arm_function_arg_advance): Likewise.
18842 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18843 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18844 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18845 (pa_function_arg): Likewise.
18846 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18847 (mips_function_arg, mips_function_arg_advance): Likewise.
18848 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18849 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18850 * config/vax/vax.c (vax_function_arg): Likewise.
18851 (vax_function_arg_advance): Likewise.
18852 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18853 (h8300_function_arg_advance): Likewise.
18854 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18855 (v850_strict_argument_naming, v850_function_arg): Likewise.
18856 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18857 (v850_setup_incoming_varargs): Likewise.
18858 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18859 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18860 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18861 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18863 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18864 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18865 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18866 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18867 * calls.c (emit_call_1): Change type of args_so_far to
18868 cumulative_args_t. Changed all callers.
18869 (initialize_argument_information): Likewise.
18870 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18871 * dse.c (get_call_args): Likewise.
18872 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18873 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18874 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18875 New member args_so_far_v. Changed all users.
18876 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18877 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18878 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18879 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18880 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18881 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18883 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18884 m32r_pass_by_reference.
18886 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18888 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18889 argument to be a VEC of statements.
18890 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18891 assert that pattern statements have to have their vector type set.
18892 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18893 Change the first argument to be a VEC of statements. Update
18895 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18896 (vect_handle_widen_mult_by_const): New function.
18897 (vect_recog_widen_mult_pattern): Change the first argument to be a
18898 VEC of statements. Update documentation. Check that the constant is
18899 INTEGER_CST. Support multiplication by a constant that fits an
18900 intermediate type - call vect_handle_widen_mult_by_const.
18901 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18902 call. Handle additional pattern statements if necessary.
18904 2011-06-16 Nick Clifton <nickc@redhat.com>
18907 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18908 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18909 md_file, extra_modes, out_file and extra_options are these are all
18910 deduced from cpu_type.
18912 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18914 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18915 truncation mask to 63.
18917 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18921 * longlong.h: Add AVR support:
18922 (count_leading_zeros): New macro.
18923 (count_trailing_zeros): New macro.
18924 (COUNT_LEADING_ZEROS_0): New macro.
18925 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18926 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18927 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18928 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18929 (LIB2FUNCS_EXCLUDE): Add _clz.
18930 * config/avr/libgcc.S (XCALL): Move up in file.
18931 (XJMP): New C Macro.
18932 (DEFUN): New asm macro.
18933 (ENDF): New asm macro.
18934 (__ffssi2): New function.
18935 (__ffshi2): New function.
18936 (__loop_ffsqi2): New function.
18937 (__ctzsi2): New function.
18938 (__ctzhi2): New function.
18939 (__clzdi2): New function.
18940 (__clzsi2): New function.
18941 (__clzhi2): New function.
18942 (__paritydi2): New function.
18943 (__paritysi2): New function.
18944 (__parityhi2): New function.
18945 (__parityqi2): New function.
18946 (__popcounthi2): New function.
18947 (__popcountsi2): New function.
18948 (__popcountdi2): New function.
18949 (__popcountqi2): New function.
18950 (__bswapsi2): New function.
18951 (__bswapdi2): New function.
18952 (__ashldi3): New function.
18953 (__ashrdi3): New function.
18954 (__lshrdi3): New function.
18955 Fix suspicous lines.
18957 2011-06-16 Richard Guenther <rguenther@suse.de>
18959 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18960 the same as x != 0.
18961 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18963 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18964 equality compares against zero for the lower bit.
18966 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18968 PR tree-optimization/49419
18969 * tree-vrp.c (execute_vrp): Call init_range_assertions
18970 before estimate_numbers_of_iterations, call
18971 free_number_of_iterations_estimates before calling
18972 remove_range_assertions.
18974 2011-06-16 Revital Eres <revital.eres@linaro.org>
18976 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18977 (struct partial_schedule): Add rows_length field.
18978 (verify_partial_schedule): Check rows_length.
18979 (ps_insert_empty_row): Handle rows_length.
18980 (create_partial_schedule): Likewise.
18981 (free_partial_schedule): Likewise.
18982 (reset_partial_schedule): Likewise.
18983 (create_ps_insn): Remove rest_count argument.
18984 (remove_node_from_ps): Update rows_length.
18985 (add_node_to_ps): Update rows_length and call create_ps_insn
18986 without passing row_rest_count.
18987 (rotate_partial_schedule): Update rows_length.
18989 2011-06-16 Revital Eres <revital.eres@linaro.org>
18991 * ddg.c (add_intra_loop_mem_dep): New function.
18992 (build_intra_loop_deps): Call it.
18994 2011-06-13 Jeff Law <law@redhat.com>
18996 * df-problems.c (df_lr_local_compute): Manually CSE
18997 PIC_OFFSET_TABLE_REGNUM.
18998 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18999 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19001 2011-06-13 Jan Hubicka <jh@suse.cz>
19003 * cgraphunit.c (handle_alias_pairs): New function.
19004 (cgraph_finalize_compilation_unit): Use it.
19005 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19006 as externally visible.
19008 2011-06-15 Richard Guenther <rguenther@suse.de>
19010 * expr.c (expand_expr_real_2): Reduce all integral types to
19011 bitfield precision.
19012 (expand_expr_real_1): Likewise.
19014 2011-06-15 Martin Jambor <mjambor@suse.cz>
19016 PR tree-optimization/48613
19017 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19018 ipa_node_params_vector is NULL.
19020 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19023 * dwarf2out.c (dw_loc_list_node): Add force field.
19024 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19025 location in the list, even if it is modified before first real insn.
19026 (output_loc_list): Emit empty ranges with force flag set.
19027 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19029 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19032 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19033 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19034 above a fence. Update comments.
19035 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19036 placed just above it. Do not allow NULL place_to_insert.
19038 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19040 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19041 (slpeel_tree_peel_loop_to_edge): Don't call
19042 remove_dead_stmts_from_loop.
19043 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19044 remove irrelevant pattern statements. For irrelevant statements
19045 check if it is the last statement of a detected pattern, use
19046 corresponding pattern statement instead.
19047 (destroy_loop_vec_info): No need to remove pattern statements,
19048 only free stmt_vec_info.
19049 (vect_transform_loop): For irrelevant statements check if it is
19050 the last statement of a detected pattern, use corresponding
19051 pattern statement instead.
19052 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19053 pattern statements. Set basic block for the new statement.
19054 (vect_pattern_recog): Update documentation.
19055 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19056 operands of pattern statements.
19057 (vectorizable_call): Fix printing. In case of a pattern statement
19058 use the lhs of the original statement when creating a dummy
19059 statement to replace the original call.
19060 (vect_analyze_stmt): For irrelevant statements check if it is
19061 the last statement of a detected pattern, use corresponding
19062 pattern statement instead.
19063 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19064 statements use gsi of the original statement.
19066 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19068 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19069 common/common-target-def.h.
19070 * target.def (default_target_flags, handle_option,
19071 supports_split_stack, optimization_table, init_struct,
19072 except_unwind_info, unwind_tables_default, have_named_sections):
19073 Move to common/common-target.def.
19074 * target.h (enum opt_levels, struct default_options): Move to
19075 common/common-target.h.
19076 * targhooks.c (default_except_unwind_info,
19077 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19078 default_target_handle_option, empty_optimization_table): Move to
19079 common/common-targhooks.c.
19080 * targhooks.h (default_except_unwind_info,
19081 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19082 default_target_handle_option, empty_optimization_table): Move to
19083 common/common-targhooks.h.
19084 * common/common-target-def.h: Include common/common-targhooks.h.
19085 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19087 * common/common-target.def (handle_option, option_init_struct,
19088 option_optimization_table, default_target_flags,
19089 except_unwind_info, supports_split_stack, unwind_tables_default,
19090 have_named_sections): Move from target.def.
19091 (HOOK_PREFIX): Undefine at end of file.
19092 * common/common-target.h: Include input.h.
19093 (enum opt_levels, struct default_options): Move from target.h.
19094 * common/common-targhooks.c, common/common-targhooks.h: New.
19095 * config.gcc (target_has_targetm_common): Default to yes.
19096 (moxie*): Set target_has_targetm_common=no.
19097 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19098 * doc/tm.texi: Regenerate.
19099 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19100 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19101 (GCC_OBJS): Remove vec.o.
19102 (OBJS): Remove hooks.o and vec.o.
19103 (OBJS-libcommon-target): Add vec.o, hooks.o and
19104 common/common-targhooks.o.
19105 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19106 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19107 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19108 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19109 Update dependencies.
19110 (common/common-targhooks.o): New.
19111 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19112 * common/config/pa/pa-common.c: Include more headers. Take
19113 copyright dates from pa.c.
19114 (pa_option_optimization_table, pa_handle_option,
19115 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19116 TARGET_HANDLE_OPTION): Move from pa.c.
19117 * common/config/alpha/alpha-common.c,
19118 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19119 common/config/bfin/bfin-common.c,
19120 common/config/cris/cris-common.c,
19121 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19122 common/config/h8300/h8300-common.c,
19123 common/config/i386/i386-common.c,
19124 common/config/ia64/ia64-common.c,
19125 common/config/iq2000/iq2000-common.c,
19126 common/config/lm32/lm32-common.c,
19127 common/config/m32c/m32c-common.c,
19128 common/config/m32r/m32r-common.c,
19129 common/config/m68k/m68k-common.c,
19130 common/config/mcore/mcore-common.c,
19131 common/config/mep/mep-common.c,
19132 common/config/microblaze/microblaze-common.c,
19133 common/config/mips/mips-common.c,
19134 common/config/mmix/mmix-common.c,
19135 common/config/mn10300/mn10300-common.c,
19136 common/config/pdp11/pdp11-common.c,
19137 common/config/picochip/picochip-common.c,
19138 common/config/rs6000/rs6000-common.c,
19139 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19140 common/config/score/score-common.c, common/config/sh/sh-common.c,
19141 common/config/sparc/sparc-common.c,
19142 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19143 common/config/vax/vax-common.c,
19144 common/config/xstormy16/xstormy16-common.c,
19145 common/config/xtensa/xtensa-common.c: New.
19146 * config/alpha/alpha.c: Include common/common-target.h.
19147 (alpha_option_optimization_table, alpha_handle_option,
19148 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19149 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19150 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19151 * config/arm/arm.c (arm_option_optimization_table,
19152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19153 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19155 * config/avr/avr.c (avr_option_optimization_table,
19156 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19158 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19159 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19160 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19161 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19162 * config/cris/cris.c (cris_option_optimization_table,
19163 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19164 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19166 * config/fr30/fr30.c (fr30_option_optimization_table,
19167 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19169 * config/frv/frv.c (frv_option_optimization_table,
19170 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19171 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19172 * config/h8300/h8300.c (h8300_option_optimization_table,
19173 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19174 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19175 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19176 * config/i386/i386.c: Include common/common-target.h.
19177 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19178 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19179 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19180 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19181 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19182 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19183 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19184 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19185 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19186 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19187 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19188 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19189 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19190 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19191 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19192 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19193 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19194 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19195 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19196 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19197 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19198 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19199 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19200 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19201 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19202 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19203 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19204 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19205 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19206 ix86_option_optimization_table, ix86_option_init_struct,
19207 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19208 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19209 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19211 * config/i386/t-i386 (i386.o): Update dependencies.
19212 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19213 * config/ia64/ia64.c (ia64_option_optimization_table,
19214 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19216 ia64_handle_option): Move to ia64-common.c.
19217 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19218 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19219 * config/lm32/lm32.c (lm32_option_optimization_table,
19220 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19222 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19224 * config/m32r/m32r.c (m32r_option_optimization_table,
19225 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19226 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19227 m32r_handle_option): Move to m32r-common.c.
19228 (m32r_memory_move_cost): Remove comment referring to
19229 TARGET_HANDLE_OPTION.
19230 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19231 Move to m68k-common.c.
19232 * config/mcore/mcore.c (mcore_option_optimization_table,
19233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19234 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19235 * config/mep/mep.c (mep_option_optimization_table,
19236 mep_handle_option, TARGET_HANDLE_OPTION,
19237 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19238 Move to mep-common.c.
19239 * config/microblaze/microblaze.c
19240 (microblaze_option_optimization_table,
19241 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19242 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19243 * config/mips/mips.c (mips_handle_option,
19244 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19245 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19247 * config/mmix/mmix.c (mmix_option_optimization_table,
19248 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19249 Move to mmix-common.c.
19250 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19251 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19252 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19253 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19254 * config/pa/pa.c: Include common/common-target.h.
19255 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19256 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19257 pa_handle_option): Move to pa-common.c.
19258 (pa_option_override): Use targetm_common.except_unwind_info.
19259 (pa_asm_output_mi_thunk, pa_function_section): Use
19260 targetm_common.have_named_sections.
19261 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19263 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19264 pdp11_handle_option, pdp11_option_init_struct): Move to
19266 * config/picochip/picochip.c (picochip_option_optimization_table,
19267 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19268 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19269 * config/rs6000/rs6000.c: Include common/common-target.h.
19270 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19271 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19272 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19273 rs6000_handle_option): Move to rs6000-common.c.
19274 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19275 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19276 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19277 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19278 * config/s390/s390.c (processor_flags_table,
19279 s390_option_optimization_table, s390_option_init_struct,
19280 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19281 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19282 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19283 * config/s390/s390.h (processor_flags_table): Declare.
19284 * config/score/score.c (score_option_optimization_table,
19285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19286 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19287 score_handle_option): Move to score-common.c.
19288 * config/sh/sh.c (sh_option_optimization_table,
19289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19291 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19292 * config/sparc/sparc.c: Include common/common-target.h.
19293 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19294 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19295 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19296 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19297 spu_option_init_struct): Move to spu-common.c.
19298 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19299 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19300 * config/v850/v850.c (small_memory_physical_max,
19301 v850_handle_memory_optionn v850_handle_option,
19302 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19303 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19305 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19306 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19307 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19308 Move to xtensa-common.c.
19309 * cfglayout.c: Include common/common-target.h.
19310 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19311 * cfgrtl.c: Include common/common-target.h.
19312 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19313 targetm_common.have_named_sections.
19314 * dbxout.c: Include common/common-target.h.
19315 (dbxout_function_end): Use targetm_common.have_named_sections.
19316 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19317 targetm_common.except_unwind_info.
19318 * dwarf2out.c: Include common/common-target.h.
19319 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19320 dwarf2out_begin_prologue, dwarf2out_frame_init,
19321 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19322 targetm_common.except_unwind_info.
19323 * except.c: Include common/common-target.h.
19324 (init_eh, finish_eh_generation,
19325 output_one_function_exception_table): Use
19326 targetm_common.except_unwind_info.
19327 (switch_to_exception_section): Use targetm_common.have_named_sections.
19328 * explow.c: Include common/common-target.h.
19329 * expr.c: Include common/common-target.h.
19330 (build_personality_function): Use targetm_common.except_unwind_info.
19331 * function.c: Include common/common-target.h.
19332 (expand_function_end): Use targetm_common.except_unwind_info.
19333 * haifa-sched.c: Include common/common-target.h.
19334 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19335 * lto-opts.c: Include common/common-target.h instead of target.h.
19336 (lto_reissue_options): Use targetm_common.handle_option.
19337 * opts.c: Include common/common-target.h.
19338 (target_handle_option): Use targetm_common.handle_option.
19339 (init_options_struct): Update comment referring to
19340 targetm.target_option.optimization. Use
19341 targetm_common.default_target_flags,
19342 targetm_common.unwind_tables_default and
19343 targetm_common.option_init_struct.
19344 (default_options_optimization): Use
19345 targetm_common.option_optimization_table.
19346 (finish_options): Use targetm_common.except_unwind_info,
19347 targetm_common.unwind_tables_default,
19348 targetm_common.have_named_sections and
19349 targetm_common.supports_split_stack.
19350 * toplev.c: Include common/common-target.h.
19351 (process_options): Use targetm_common.have_named_sections.
19352 * tree-tailcall.c: Include common/common-target.h.
19353 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19354 * tree.c: Include common/common-target.h.
19355 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19356 * varasm.c: Include common/common-target.h.
19357 (resolve_unique_section, hot_function_section,
19358 default_function_section): Use targetm_common.have_named_sections.
19360 2011-06-14 Easwaran Raman <eraman@google.com>
19362 PR rtl-optimization/44194
19363 * dse.c: Include tree-flow.h
19364 (insn_info): Add new field non_frame_wild_read.
19365 (group_info): Add new fields escaped_n and escaped_p.
19366 (kill_on_calls): New variable.
19367 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19368 (dse_step0): Initialize kill_on_calls.
19369 (can_escape): New function.
19370 (set_usage_bits): Add additional parameter; record information
19371 about escaped locations.
19372 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19373 (dse_step2_nospill): Set kill_on_calls based on
19374 group->escaped_n and group->escaped_n.
19375 (add_wild_read): Refactor into...
19376 (reset_active_stores): ... New function, and
19377 (free_read_records): ... New function.
19378 (add_non_frame_wild_read): New function.
19379 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19380 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19381 (dse_step5_nospill): Call scan_reads_nospill for instructions
19382 marked as non_frame_wild_read.
19383 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19385 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19387 * common/common-target-def.h, common/common-target.def,
19388 common/common-target.h, common/config/default-common.c,
19389 common/config/pa/pa-common.c: New files.
19390 * Makefile.in (common_out_file, common_out_object_file,
19391 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19392 (OBJS-libcommon-target): Include $(common_out_object_file).
19393 (prefix.o): Update dependencies.
19394 ($(common_out_object_file), common/common-target-hooks-def.h,
19395 s-common-target-hooks-def-h): New.
19396 (s-tm-texi): Also check timestamp on common-target.def.
19397 (build/genhooks.o): Update dependencies.
19398 * config.gcc (common_out_file, target_has_targetm_common): Define.
19399 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19400 TARGET_ALWAYS_STRIP_DOTDOT.
19401 * configure.ac (common_out_object_file): Define.
19402 (common_out_file, common_out_object_file): Substitute.
19403 (common): Create directory.
19404 * configure: Regenerate.
19405 * doc/tm.texi.in (targetm_common): Document.
19406 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19407 * doc/tm.texi: Regenerate.
19408 * genhooks.c (hook_array): Also include common/common-target.def.
19409 * prefix.c (tm.h): Don't include.
19410 (common/common-target.h): Include.
19411 (ALWAYS_STRIP_DOTDOT): Don't define.
19412 (update_path): Use targetm_common.always_strip_dotdot instead of
19413 ALWAYS_STRIP_DOTDOT.
19414 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19416 2011-06-14 David Li <davidxl@google.com>
19418 * passes.c (execute_function_todo): Remove TODO_dump_func.
19419 (execute_one_pass): Remove TODO_dump_func.
19420 (execute_function_dump): New function.
19421 * tree-vrp.c: Remove TODO_dump_func.
19422 * regrename.c: Remove TODO_dump_func.
19423 * fwprop.c: Remove TODO_dump_func.
19424 * tree-into-ssa.c: Remove TODO_dump_func.
19425 * tree-complex.c: Remove TODO_dump_func.
19426 * tracer.c: Remove TODO_dump_func.
19427 * tree-loop-distribution.c: Remove TODO_dump_func.
19428 * postreload-gcse.c: Remove TODO_dump_func.
19429 * postreload.c: Remove TODO_dump_func.
19430 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19431 * tree-tailcall.c: Remove TODO_dump_func.
19432 * ipa-cp.c: Remove TODO_dump_func.
19433 * final.c: Remove TODO_dump_func.
19434 * tree-emutls.c: Remove TODO_dump_func.
19435 * omp-low.c: Remove TODO_dump_func.
19436 * tree-ssa-dse.c: Remove TODO_dump_func.
19437 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19438 * auto-inc-dec.c: Remove TODO_dump_func.
19439 * reorg.c: Remove TODO_dump_func.
19440 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19441 * tree-ssa-ccp.c: Remove TODO_dump_func.
19442 * compare-elim.c: Remove TODO_dump_func.
19443 * mode-switching.c: Remove TODO_dump_func.
19444 * modulo-sched.c: Remove TODO_dump_func.
19445 * tree-call-cdce.c: Remove TODO_dump_func.
19446 * cse.c: Remove TODO_dump_func.
19447 * web.c: Remove TODO_dump_func.
19448 * tree-stdarg.c: Remove TODO_dump_func.
19449 * lto-streamer-out.c: Remove TODO_dump_func.
19450 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19451 * tree-ssa-dom.c: Remove TODO_dump_func.
19452 * tree-nrv.c: Remove TODO_dump_func.
19453 * loop-init.c: Remove TODO_dump_func.
19454 * gimple-low.c: Remove TODO_dump_func.
19455 * ipa-inline.c: Remove TODO_dump_func.
19456 * tree-ssa-sink.c: Remove TODO_dump_func.
19457 * jump.c: Remove TODO_dump_func.
19458 * ifcvt.c: Remove TODO_dump_func.
19459 * tree-ssa-loop.c: Remove TODO_dump_func.
19460 * recog.c: Remove TODO_dump_func.
19461 * dse.c: Remove TODO_dump_func.
19462 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19463 * matrix-reorg.c: Remove TODO_dump_func.
19464 * tree-eh.c: Remove TODO_dump_func.
19465 * regmove.c: Remove TODO_dump_func.
19466 * function.c: Remove TODO_dump_func.
19467 * tree-vectorizer.c: Remove TODO_dump_func.
19468 * ipa-split.c: Remove TODO_dump_func.
19469 * gcse.c: Remove TODO_dump_func.
19470 * tree-if-conv.c: Remove TODO_dump_func.
19471 * init-regs.c: Remove TODO_dump_func.
19472 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19473 * implicit-zee.c: Remove TODO_dump_func.
19474 * lower-subreg.c: Remove TODO_dump_func.
19475 * bt-load.c: Remove TODO_dump_func.
19476 * tree-dfa.c: Remove TODO_dump_func.
19477 * except.c: Remove TODO_dump_func.
19478 * emit-rtl.c: Remove TODO_dump_func.
19479 * store-motion.c: Remove TODO_dump_func.
19480 * cfgexpand.c: Remove TODO_dump_func.
19481 * tree-cfgcleanup.c: Remove TODO_dump_func.
19482 * cfgcleanup.c: Remove TODO_dump_func.
19483 * tree-ssa-pre.c: Remove TODO_dump_func.
19484 * tree-sra.c: Remove TODO_dump_func.
19485 * tree-mudflap.c: Remove TODO_dump_func.
19486 * tree-ssa-copy.c: Remove TODO_dump_func.
19487 * cfglayout.c: Remove TODO_dump_func.
19488 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19489 * tree-ssa-dce.c: Remove TODO_dump_func.
19490 * ira.c: Remove TODO_dump_func.
19491 * tree-ssa.c: Remove TODO_dump_func.
19492 * integrate.c: Remove TODO_dump_func.
19493 * tree-optimize.c: Remove TODO_dump_func.
19494 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19495 * tree-object-size.c: Remove TODO_dump_func.
19496 * combine.c: Remove TODO_dump_func.
19497 * bb-reorder.c: Remove TODO_dump_func.
19498 * cprop.c: Remove TODO_dump_func.
19499 * var-tracking.c: Remove TODO_dump_func.
19500 * tree-profile.c: Remove TODO_dump_func.
19501 * tree-vect-generic.c: Remove TODO_dump_func.
19502 * reg-stack.c: Remove TODO_dump_func.
19503 * sched-rgn.c: Remove TODO_dump_func.
19504 * tree-ssa-structalias.c: Remove TODO_dump_func.
19505 * tree-switch-conversion.c: Remove TODO_dump_func.
19506 * tree-cfg.c: Remove TODO_dump_func.
19507 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19508 * combine-stack-adj.c: Remove TODO_dump_func.
19509 * dce.c: Remove TODO_dump_func.
19510 * tree-ssanames.c: Remove TODO_dump_func.
19511 * regcprop.c: Remove TODO_dump_func.
19513 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19515 PR middle-end/47364
19516 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19517 and properly handle result not in Pmode.
19519 2011-06-14 Robert Millan <rmh@gnu.org>
19521 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19522 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19525 * config/i386/kfreebsd-gnu64.h: New file.
19526 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19527 with `i386/kfreebsd-gnu64.h'.
19529 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19530 (GNU_USER_LINK_EMULATION64): New macros.
19531 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19532 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19533 of hardcoding `elf_i386' and `elf_x86_64'.
19535 2011-06-14 Nick Clifton <nickc@redhat.com>
19538 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19541 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19543 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19546 * tree.h (DECL_NONSHAREABLE): Define.
19547 (struct tree_decl_common): Change decl_common_unused to
19548 decl_nonshareable_flag.
19549 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19550 Ignore vars with DECL_NONSHAREABLE bit set.
19551 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19552 on stores to automatic aggregate vars.
19554 PR rtl-optimization/49390
19556 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19558 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19561 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19562 Tom de Vries <tom@codesourcery.com>
19565 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19566 Document changed semantics.
19567 (max_stmt_executions, max_stmt_executions_int): Declare.
19568 * tree-data-ref.c (estimated_loop_iterations)
19569 (estimated_loop_iterations_int): Move functions...
19570 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19571 (estimated_loop_iterations_int): here.
19572 (record_estimate): Change nb_iterations_upper_bound and
19573 nb_iterations_estimate semantics.
19574 (max_stmt_executions, max_stmt_executions_int): New function.
19575 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19576 (max_stmt_executions_tree): this.
19577 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19578 estimated_loop_iterations_tree.
19579 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19580 max_stmt_executions_int instead of estimated_loop_iterations_int.
19581 * predict.c (predict_loops): Idem.
19582 * tree-parloops.c (parallelize_loops): Idem.
19583 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19584 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19585 (init_omega_for_ddr_1): Idem.
19586 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19587 (loop_prefetch_arrays): Idem
19588 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19589 max_stmt_executions instead of estimated_loop_iterations.
19590 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19591 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19592 instead of nb_iterations_upper_bound.
19594 2011-06-13 Jan Hubicka <jh@suse.cz>
19596 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19598 2011-06-14 Richard Henderson <rth@redhat.com>
19601 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19602 (based_loc_descr): Assert it's true.
19603 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19604 aborting immediately.
19606 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19607 Mingfeng Wu <mingfeng@faraday-tech.com>
19609 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19611 2011-06-13 Jan Hubicka <jh@suse.cz>
19613 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19615 2011-06-13 Jan Hubicka <jh@suse.cz>
19617 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19618 similarly to DECL_COMDAT.
19619 * cgraphunit.c (cgraph_analyze_function): Likewise.
19620 * ipa.c (function_and_variable_visibility): Likewise.
19622 2011-06-13 Jan Hubicka <jh@suse.cz>
19624 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19625 BINFO_VIRTUALS when streaming for ltrans unit.
19627 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19629 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19630 (movdi_internal64): Same.
19632 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19635 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19636 a set of similar patterns, where the MATCH_OPERAND for the function
19637 argument is replaced with individual references to hardware registers.
19638 (save_fpregs_<mode>): Ditto
19639 (restore_gpregs_<mode>): Ditto
19640 (return_and_restore_gpregs_<mode>): Ditto
19641 (return_and_restore_fpregs_<mode>): Ditto
19642 (return_and_restore_fpregs_aix_<mode>): Ditto
19644 2011-06-13 Jan Hubicka <jh@suse.cz>
19646 * ipa-utils.c (postorder_stack): New structure.
19647 (ipa_reverse_postorder): Handle aliases.
19649 2011-06-13 Jan Hubicka <jh@suse.cz>
19651 * ipa-inline.c (reset_edge_caches): Walk aliases.
19652 (update_caller_keys): Do not test inlinability of aliases.
19653 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19654 (do_estimate_growth): Fix typo.
19656 2011-06-13 Jan Hubicka <jh@suse.cz>
19658 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19659 (can_remove_node_now_p): ... here; handle same comdat groups.
19660 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19661 (inline_call): Update use of can_remove_node_now_p.
19663 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19665 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19666 condition to disallow non-identical memory locations.
19667 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19668 preference to bit manipulation instructions.
19670 2011-06-13 Jan Hubicka <jh@suse.cz>
19672 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19673 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19674 (nonremovable_p): New function.
19675 (cgraph_can_remove_if_no_direct_calls_p): New function.
19676 (used_from_object_file_p): New functoin.
19677 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19678 references from aliases.
19679 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19680 * ipa-inline.c (check_caller_edge): New function.
19681 (want_inline_function_called_once_p): Use it; accept aliases called
19683 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19685 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19688 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19689 correctly for the case with Quad vectors.
19691 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19692 Ira Rosen <ira.rosen@linaro.org>
19694 PR tree-optimization/49352
19695 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19696 all, make sure loop_use_stmt after the loop is a def stmt of a used
19697 SSA_NAME that is the only one defined inside of the loop. Don't
19698 check for COND_EXPR and GIMPLE_BINARY_RHS.
19699 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19700 check_reduction is true.
19702 2011-06-11 Jan Hubicka <jh@suse.cz>
19704 PR middle-end/49373
19705 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19707 2011-06-11 Jan Hubicka <jh@suse.cz>
19709 PR middle-end/48836
19710 * ipa-inline-transform.c: Include tree-pass.h
19711 (inline_transform): Set TODO_update_ssa_only_virtuals.
19712 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19714 2011-06-11 Jan Hubicka <jh@suse.cz>
19716 PR middle-end/49378
19717 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19718 aliases and thunks.
19720 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19722 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19723 Take number of iterations to peel into account for equally frequent
19724 misalignment values.
19726 2011-06-11 Jan Hubicka <jh@suse.cz>
19728 * lto-streamer-out.c (produce_symtab): Stream out the newly
19729 represented aliases.
19731 2011-06-11 Jan Hubicka <jh@suse.cz>
19733 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19735 (ipa_update_after_lto_read): Likewise.
19736 (ipa_write_node_info): Do not sream call_with_var_arguments.
19737 (ipa_read_node_info): Likewise.
19739 2011-06-11 Jan Hubicka <jh@suse.cz>
19741 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19743 2011-06-11 Jan Hubicka <jh@suse.cz>
19745 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19746 (lto_symtab_resolve_can_prevail_p): Likewise.
19747 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19748 * cgraph.c (same_body_aliases_done): New global var.
19749 (cgraph_same_body_alias_1): Rename to ...
19750 (cgraph_create_function_alias): ... this one; reorg to new
19752 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19753 record references when asked to.
19754 (cgraph_add_thunk): Fix formating.
19755 (cgraph_get_node): Kill same body alias code.
19756 (cgraph_node_for_asm): Likewise.
19757 (cgraph_remove_same_body_alias): Remove.
19758 (cgraph_remove_node): Kill same body alias code.
19759 (cgraph_mark_address_taken_node): Mark also the aliased function
19760 as having address taken.
19761 (dump_cgraph_node): Dump same body aliases.
19762 (cgraph_for_node_thunks_and_aliases): Update for new alias
19764 (cgraph_for_node_and_aliases): Likewise.
19765 * cgraph.h (same_body): Kll pointer.
19766 (same_body_alias): Update comment.
19767 (same_body_aliases_done): Declare.
19768 (cgraph_remove_same_body_alias): Remove declaration.
19769 (cgraph_create_function_alias): Declare.
19770 (cgraph_process_same_body_aliases): Declare.
19771 (cgraph_function_with_gimple_body_p): Check for alias.
19772 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19773 (cgraph_alias_aliased_node): New function.
19774 (cgraph_function_node): Update for new aliases.
19775 (cgraph_function_or_thunk_node): Likewise.
19776 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19777 (inline_call): Remove dead aliases.
19778 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19779 name hack for same body aliases.
19780 (clone_of_p): Look through aliases.
19781 (verify_cgraph_node): Verify aliases.
19782 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19783 (cgraph_process_same_body_aliases): New function.
19784 (process_function_and_variable_attributes): Disable weakref warning on
19786 (cgraph_analyze_functions): Handle aliases.
19787 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19788 (assemble_thunks): Rename to ...
19789 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19790 (cgraph_expand_function): Remove alias output code.
19791 (cgraph_output_in_order): Skip aliases.
19792 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19793 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19794 (ipa_record_reference): Do not assert on alias references.
19795 (ipa_ref_has_aliases_p): New function.
19796 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19797 (ipa_ref_has_aliases_p): Declare.
19798 * lto-cgraph.c (lto_output_node): Handle aliases.
19799 (input_node): Likewise.
19800 * lto-streamer-out.c (lto_output): Skip aliases.
19801 (produce_symtab): Kill same_body_alias code.
19802 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19803 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19804 * ipa-inline.c (update_caller_keys): Walk aliases.
19805 (inline_small_functions): Fix thinko in previous patch.
19806 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19807 (function_and_variable_visibility): Do not walk same body aliases.
19808 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19809 (ipa_pta_execute): Use it.
19811 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19813 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19814 (*vec_dupv2df): Rename from vec_dupv2df.
19815 (vec_dupv2df): New expander.
19817 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19819 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19821 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19823 * config/i386/i386.md: Use default value in "isa" attribute.
19824 * config/i386/sse.md: Ditto.
19825 * config/i386/mmx.md: Ditto.
19827 2011-06-10 Wei Guozhi <carrot@google.com>
19830 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19831 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19832 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19834 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19836 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19837 (arm_legitimate_ldrd_p): New prototype.
19838 (arm_output_ldrd): New prototype.
19839 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19840 (arm_legitimate_ldrd_p): New function.
19841 (arm_output_ldrd): New function.
19843 2011-06-10 David Li <davidxl@google.com>
19845 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19846 * passes.c (passr_eq): New function.
19847 (create_pass_tab): New function.
19848 (pass_traverse): New function.
19849 (dump_one_pass): New function.
19850 (dump_pass_list): New function.
19851 (dump_passes): New function.
19853 2011-06-10 Jan Hubicka <jh@suse.cz>
19855 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19856 setting the nothrow flag.
19857 * ipa-reference.c (propagate): Skip aliases.
19858 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19859 (propagate_nothrow): Skip aliases; do not update cgraph.
19860 (local_pure_const): Do not update cgraph.
19861 * tree-profile.c (tree_profiling): Do fixup_cfg.
19863 2011-06-10 Jan Hubicka <jh@suse.cz>
19865 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19866 (cgraph_local_node_p): ... here; handle aliases.
19867 (has_addr_references_p): Break out from ...;
19868 (cgraph_remove_unreachable_nodes) ... here.
19870 2011-06-10 Jan Hubicka <jh@suse.cz>
19872 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19873 * common.opt (flag_inline_functions_called_once): Do not
19876 2011-06-10 Jan Hubicka <jh@suse.cz>
19878 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19879 (ipcp_initialize_node_lattices): Do not deal with aliases;
19880 Do not try to propagate through thunks.
19881 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19883 2011-06-10 Jan Hubicka <jh@suse.cz>
19885 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19886 for indirect calls.
19887 (ipa_read_node_info): Likewise.
19889 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19892 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19893 (build_and_insert_call): Likewise.
19894 (build_and_insert_ref): New.
19895 (gimple_expand_builtin_pow): Minor cleanup.
19896 (gimple_expand_builtin_cabs): New.
19897 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19899 2011-06-10 Jan Hubicka <jh@suse.cz>
19901 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19902 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19903 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19904 (ipcp_propagate_stage): Skip aliases when propagating.
19905 (ipcp_need_redirect_p): Skip aliases.
19906 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19907 collect_callers_of_node.
19908 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19910 (ipa_compute_jump_functions): Look through aliases.
19912 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19914 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19916 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19918 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19920 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19922 2011-06-10 Jan Hubicka <jh@suse.cz>
19924 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19925 Update call of gimple_get_virt_method_for_binfo.
19926 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19927 refuse_thunks parameter.
19928 (gimple_fold_call): Update.
19929 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19931 2011-06-10 Jan Hubicka <jh@suse.cz>
19933 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19934 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19935 worker for cgraph_for_node_and_aliases.
19936 (convert_callers_for_node): Break out from ...
19937 (convert_callers): ... here.
19938 (modify_function): Use collect_callers_of_node.
19939 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19941 2011-06-10 Richard Guenther <rguenther@suse.de>
19943 PR tree-optimization/49361
19944 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19945 when not already in gimple form.
19947 2011-06-10 Richard Guenther <rguenther@suse.de>
19950 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19951 FOR_EACH_PHI_OR_STMT_USE.
19953 2011-06-10 Jan Hubicka <jh@suse.cz>
19955 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19956 (clone_inlined_nodes): ... here.
19957 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19958 to real destination prior inlining.
19959 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19960 can_early_inline_edge_p, want_early_inline_function_p,
19961 want_early_inline_function_p, want_inline_small_function_p,
19962 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19963 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19964 add_new_edges_to_heap, inline_small_functions, flatten_function,
19965 inline_always_inline_functions, early_inline_small_functions): Use
19966 cgraph_function_or_thunk_node.
19967 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19968 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19969 (do_estimate_edge_growth_1): Break out from ...
19970 (do_estimate_growth) ... here; walk aliases.
19971 (inline_generate_summary): Skip aliases.
19973 2011-06-10 Richard Guenther <rguenther@suse.de>
19975 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19976 forward when combining, visit inserted stmts when a stmt was changed.
19978 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19980 * tree.h (error_operand_p): Add.
19981 * dbxout.c (dbxout_type_fields): Use the latter.
19982 * c-decl.c (add_stmt): Likewise.
19983 * gimplify.c (omp_add_variable, omp_notice_variable,
19984 gimplify_scan_omp_clauses): Likewise.
19986 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19988 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19989 when a value is actually passed in regs.
19991 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19992 Laurent Rougé <laurent.rouge@menta.fr>
19994 * doc/invoke.texi (SPARC options): Add -mflat.
19995 * config/sparc/sparc.opt: Likewise.
19996 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19997 (sparc_flat_expand_prologue): Declare.
19998 (sparc_flat_expand_epilogue): Likewise.
19999 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20000 (CPP_ENDIAN_SPEC): Replace with...
20001 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20002 (CPP_SPEC): Adjust to above change.
20003 (EXTRA_SPECS): Likewise.
20004 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20005 (INCOMING_REGNO): Likewise.
20006 (OUTGOING_REGNO): Likewise.
20007 (LOCAL_REGNO): Likewise.
20008 (SETUP_FRAME_ADDRESSES): Likewise.
20009 (FIXED_REGISTERS): Set 0 for %fp.
20010 (CALL_USED_REGISTERS): Likewise.
20011 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20012 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20013 (RETURN_ADDR_REGNUM): Define.
20014 (RETURN_ADDR_RTX): Use it.
20015 (INCOMING_RETURN_ADDR_REGNUM): Define.
20016 (INCOMING_RETURN_ADDR_RTX): Use it.
20017 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20018 (EH_RETURN_REGNUM): Define.
20019 (EH_RETURN_STACKADJ_RTX): Use it.
20020 (EH_RETURN_HANDLER_RTX): Delete.
20021 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20022 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20024 (struct machine_function): Add frame_size, apparent_frame_size,
20025 frame_base_reg, frame_base_offset, n_global_fp_regs and
20026 save_local_in_regs_p fields.
20027 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20028 sparc_frame_base_offset, sparc_n_global_fp_regs,
20029 sparc_save_local_in_regs_p): New macros.
20030 (sparc_option_override): Error out if -fcall-saved-REG is specified
20032 (eligible_for_restore_insn): Fix formatting.
20033 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20034 (eligible_for_sibcall_delay): Likewise.
20035 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20036 (sparc_legitimate_address_p): Adjust to above change.
20037 (save_global_or_fp_reg_p): New predicate.
20038 (return_addr_reg_needed_p): Likewise.
20039 (save_local_or_in_reg_p): Likewise.
20040 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20041 (SORR_SAVE, SORR_RESTORE): Delete.
20042 (sorr_pred_t): New typedef.
20043 (sorr_act_t): New enum.
20044 (save_or_restore_regs): Rename to...
20045 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20046 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20047 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20048 mechanism. Add CFI information for double-word saves in 32-bit mode.
20049 (emit_adjust_base_to_offset): New function extracted from...
20050 (emit_save_or_restore_regs): ...this. Rename the rest to...
20051 (emit_save_or_restore_regs_global_fp_regs): ...this.
20052 (emit_save_or_restore_regs_local_in_regs): New function.
20053 (gen_create_flat_frame_[123]): New functions.
20054 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20055 (sparc_flat_expand_prologue): New function.
20056 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20057 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20058 (sparc_flat_expand_epilogue): New function.
20059 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20060 (output_return): Likewise.
20061 (output_sibcall): Likewise.
20062 (sparc_output_mi_thunk): Likewise.
20063 (sparc_frame_pointer_required): Likewise.
20064 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20065 function optimization.
20066 * config/sparc/sparc.md (flat): New attribute.
20067 (prologue): Add TARGET_FLAT handling.
20068 (save_register_window): Disable if TARGET_FLAT.
20069 (create_flat_frame_[123]): New patterns.
20070 (epilogue): Add TARGET_FLAT handling.
20071 (sibcall_epilogue): Likewise.
20072 (eh_return): New expander.
20073 (eh_return_internal): New insn and splitter.
20074 (return_internal): Add TARGET_FLAT handling.
20075 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20076 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20077 (nonlocal_goto): Add TARGET_FLAT handling.
20078 * config/sparc/t-elf: Add -mflat multilib.
20079 * config/sparc/t-leon: Likewise.
20081 2011-06-10 Jan Hubicka <jh@suse.cz>
20083 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20084 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20085 (self_recursive_p): Use cgraph_function_node.
20086 (propagate_pure_const): Likewise.
20087 (propagate_nothrow): Likewise.
20088 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20089 cgraph_function_node.
20090 (propagate_bits): Likewise.
20091 (propagate): Likewise.
20093 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20094 Richard Earnshaw <rearnsha@arm.com>
20096 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20097 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20098 (*thumb2_movdi_vfp): Delete.
20099 (*arm_movdi_vfp_cortexa8): Delete.
20100 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20101 (*movdi_vfp_cortexa8): Likewise.
20103 2011-06-10 Richard Guenther <rguenther@suse.de>
20105 * stor-layout.c (initialize_sizetypes): Give names to all
20108 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20110 PR tree-optimization/49318
20111 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20112 irrelevant pattern statements.
20114 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20116 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20119 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20120 to last assignment.
20122 2011-06-09 Jan Hubicka <jh@suse.cz>
20124 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20125 do not recompute reachable flag.
20126 (cgraph_finalize_function, cgraph_analyze_functions): Set
20127 redefined_extern_inline here.
20129 2011-06-09 Jan Hubicka <jh@suse.cz>
20131 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20132 (cgraph_only_called_directly_p): ... this one; bring offline.
20133 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20134 varpool_used_from_object_file_p): Drop names from the declaratoin.
20135 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20136 collect_callers_of_node): New.
20137 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20138 (cgraph_edge_recursive_p): Use cgraph_function_node.
20139 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20140 (cgraph_node_cannot_be_local_p_1): Break out from ...
20141 (cgraph_node_can_be_local_p): ... here; walk aliases.
20142 (cgraph_for_node_thunks_and_aliases): New function.
20143 (cgraph_for_node_and_aliases): New function.
20144 (cgraph_make_node_local_1): Break out from ...
20145 (cgraph_make_node_local) ... here; use
20146 cgraph_for_node_thunks_and_aliases.
20147 (cgraph_set_nothrow_flag_1): Break out from ...
20148 (cgraph_set_nothrow_flag) ... here;
20149 use cgraph_for_node_thunks_and_aliases.
20150 (cgraph_set_const_flag_1): Break out from ...
20151 (cgraph_set_const_flag) ... here;
20152 use cgraph_for_node_thunks_and_aliases.
20153 (cgraph_set_pure_flag_1): Break out from ...
20154 (cgraph_set_pure_flag) ... here;
20155 use cgraph_for_node_thunks_and_aliases.
20156 (cgraph_propagate_frequency_1): Break out from ...
20157 (cgraph_propagate_frequency) ... here; use
20158 cgraph_for_node_thunks_and_aliases.
20159 (cgraph_used_from_object_file_p): Do not care about aliases.
20160 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20162 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20164 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20166 PR rtl-optimization/49154
20167 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20168 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20169 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20170 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20171 * config/cris/cris.h (cris_register_move_cost): Remove
20172 !TARGET_V32 code. Tweak comments.
20174 2011-06-09 Jan Hubicka <jh@suse.cz>
20176 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20179 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20181 PR rtl-optimization/49154
20182 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20183 is a matching slot in the hashtable, assign it to classes_ptr.
20185 PR rtl-optimization/49154
20186 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20188 * doc/tm.texi: Regenerate.
20190 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20193 * config/sh/sh.md (UNSPEC_CHKADD): New.
20194 (chk_guard_add): New define_insn_and_split.
20195 (symGOT_load): Use chk_guard_add instead of blockage.
20197 2011-06-09 Kai Tietz <ktietz@redhat.com>
20199 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20201 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20203 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20205 2011-06-09 Wei Guozhi <carrot@google.com>
20208 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20209 (peephole2 for conditional move): Generate 16 bit instructions.
20211 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20213 * config/i386/i386.md (*movdi_internal_rex64): Merge
20214 alternatives 6 and 8.
20216 2011-06-09 David Li <davidxl@google.com>
20218 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20219 * passes.c (passr_eq): New function.
20220 (create_pass_tab): New function.
20221 (pass_traverse): New function.
20222 (dump_one_pass): New function.
20223 (dump_pass_list): New function.
20224 (dump_passes): New function.
20226 2011-06-09 David Li <davidxl@google.com>
20228 * tree-complex.c (tree_lower_complex): Gate cleanup.
20229 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20230 (execute_optimize_stdarg): Ditto.
20231 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20232 (execute_cleanup_eh_1): Ditto.
20233 (execute_cleanup_eh): Ditto.
20234 * gcse.c (gate_rtl_pre): Ditto.
20235 (execute_rtl_pre): Ditto.
20236 * except.c (finish_eh_generation): Ditto.
20237 (convert_to_eh_region_ranges): Ditto.
20238 * cprop.c (one_cprop_pass): Ditto.
20240 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20243 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20244 in all basic blocks.
20246 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20248 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20249 (HAVE_ENABLE_EXECUTE_STACK): Define.
20250 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20251 (HAVE_ENABLE_EXECUTE_STACK): Define.
20252 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20253 (HAVE_ENABLE_EXECUTE_STACK): Define.
20254 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20255 (ENABLE_EXECUTE_STACK): Remove.
20256 (HAVE_ENABLE_EXECUTE_STACK): Define.
20257 [IN_LIBGCC2]: Don't include <windows.h>.
20258 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20259 (HAVE_ENABLE_EXECUTE_STACK): Define.
20260 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20261 (HAVE_ENABLE_EXECUTE_STACK): Define.
20262 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20263 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20264 (HAVE_ENABLE_EXECUTE_STACK): Define.
20265 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20266 (HAVE_ENABLE_EXECUTE_STACK): Define.
20267 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20268 (HAVE_ENABLE_EXECUTE_STACK): Define.
20269 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20270 (HAVE_ENABLE_EXECUTE_STACK): Define.
20271 * config/alpha/alpha.c (alpha_trampoline_init): Test
20272 HAVE_ENABLE_EXECUTE_STACK.
20273 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20274 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20275 (sparc64_initialize_trampoline): Likewise.
20276 * libgcc2.c [L_enable_execute_stack]: Remove.
20277 * system.h (ENABLE_EXECUTE_STACK): Poison.
20278 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20279 * doc/tm.texi: Regenerate.
20280 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20282 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20284 PR middle-end/49308
20285 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20286 variable. After resetting and rescanning insn continue with previous
20289 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20291 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20292 (gcc_cv_ld_hidden): Likewise.
20293 * configure: Regenerate.
20294 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20295 (ix86_stack_protect_fail): Mark unused.
20296 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20297 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20298 [TARGET_MACHO]: Don't define.
20299 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20300 (TARGET_STACK_PROTECT_FAIL): Likewise.
20301 (rs6000_stack_protect_fail): Mark unused.
20302 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20303 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20305 2011-06-08 Andi Kleen <ak@linux.intel.com>
20307 * varasm.c (get_section): Print location of other conflict
20308 for section conflicts.
20310 2011-06-08 Andi Kleen <ak@linux.intel.com>
20312 * config/i386/driver-i386.c (host_detect_local_cpu):
20313 Add model 0x2d Intel CPU.
20315 2011-06-08 Andi Kleen <ak@linux.intel.com>
20317 * reginfo.c (global_regs_decl): Add.
20318 (globalize_reg): Add decl parameter. Compute location. Pass location
20319 to warnings and add inform. Store decl in global_regs_decl.
20320 * rtl.h (globalize_reg): Update prototype.
20321 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20323 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20325 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20327 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20330 * config/sh/predicates.md (general_movsrc_operand): Check
20331 mode for memory with indexed address for QI and HImode.
20332 (general_movdst_operand): Likewise.
20334 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20336 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20338 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20340 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20341 (num_ssa_operands): Likewise.
20342 (op_iter_init_phiuse): Forward-declare.
20343 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20345 2011-06-08 Nick Clifton <nickc@redhat.com>
20347 * doc/invoke.texi (ARM Options): Update description of
20350 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20352 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20353 unknown Intel family 0x6 CPUs.
20355 2011-06-08 Martin Jambor <mjambor@suse.cz>
20357 * tree-sra.c (mark_rw_status): Removed.
20358 (analyze_access_subtree): New parameter parent instead of
20359 mark_read and mark_write, propagate from that.
20361 2011-06-08 Julian Brown <julian@codesourcery.com>
20363 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20364 for double-precision helper functions in hard-float mode if only
20365 single-precision arithmetic is supported in hardware.
20367 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20369 PR rtl-optimization/49303
20370 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20371 code_motion_path_driver returned 0 or 1.
20372 (sel_region_finish): Clear h_d_i_d.
20374 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20376 * config/sh/sh.c (prepare_move_operands): Set pic register
20377 appropriately for global and local dynamic tls models even
20378 if flag_pic is unset.
20380 2011-06-07 Jason Merrill <jason@redhat.com>
20382 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20384 2011-06-07 Xinliang David Li <davidxl@google.com>
20385 * passes.c (enable_disable_pass): Handle assembler name.
20386 (is_pass_explicitly_enabled_or_disabled): Ditto.
20388 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20390 PR tree-optimization/48497
20391 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20393 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20395 PR tree-optimization/46728
20396 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20397 to use gimple_val_nonnegative_real_p.
20398 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20399 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20401 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20403 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20405 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20407 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20410 2011-06-07 Richard Guenther <rguenther@suse.de>
20412 * stor-layout.c (initialize_sizetypes): Initialize all
20413 sizetypes based on target definitions.
20414 (set_sizetype): Remove.
20415 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20416 * tree.h (set_sizetype): Remove.
20418 2011-06-07 Nick Clifton <nickc@redhat.com>
20420 * config.gcc: Unify V850 architecture options and add support for
20421 newer V850 architectures.
20422 * config/v850/t-v850e: Delete.
20424 2011-06-07 Richard Guenther <rguenther@suse.de>
20426 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20427 Call set_sizetype from here.
20429 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20431 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20432 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20434 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20435 Andrew Stubbs <ams@codesourcery.com>
20437 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20439 * doc/md.texi (Canonicalization of Instructions): Document widening
20440 multiply canonicalization.
20442 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20444 PR gcov-profile/49299
20445 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20447 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20449 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20451 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20452 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20453 vect_recog_pow_pattern): Likewise.
20454 (vect_pattern_recog_1): Remove declaration.
20455 (widened_name_p): Remove declaration. Add new argument to specify
20456 whether to check that both types are either signed or unsigned.
20457 (vect_recog_widen_mult_pattern): Update documentation. Handle
20458 unsigned patterns and multiplication by constants.
20459 (vect_pattern_recog_1): Update vect_recog_func references. Use
20460 statement information from the statement returned from pattern
20461 detection functions.
20462 (vect_pattern_recog): Update vect_recog_func reference.
20463 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20464 multiplication by a constant use the type of the other operand.
20466 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20468 PR rtl-optimization/49145
20469 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20471 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20474 * dwarf2out.c (native_encode_initializer): Decrement count in each
20478 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20479 non-MODE_INT modes.
20482 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20483 if stmt folded into nothing.
20484 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20485 a bb folded into nothing, just update cgraph edges and move to next bb.
20486 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20487 to be NULL. Don't compute count and frequency if new_call is NULL.
20489 2011-06-04 Diego Novillo <dnovillo@google.com>
20491 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20492 (cgraph.o): Likewise.
20493 (cgraphunit.o): Likewise.
20494 * cgraphunit.c: Include lto-streamer.h
20495 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20497 * lto-streamer-in.c (unpack_value_fields): Call
20498 streamer_hooks.unpack_value_fields if set.
20499 (lto_materialize_tree): For unhandled nodes, first try to
20500 call lto_streamer_hooks.alloc_tree, if it exists.
20501 (lto_input_ts_decl_common_tree_pointers): Move reading of
20502 DECL_INITIAL to lto_streamer_read_tree.
20503 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20504 (lto_streamer_read_tree): New.
20505 (lto_reader_init): Rename from lto_init_reader.
20506 Move initialization code to lto/lto.c.
20507 * lto-streamer-out.c (pack_value_fields): Call
20508 streamer_hooks.pack_value_fields if set.
20509 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20510 call streamer_hooks.indexable_with_decls_p before giving up.
20511 (lto_output_ts_decl_common_tree_pointers): Move handling
20512 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20513 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20514 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20515 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20516 (lto_streamer_write_tree): New.
20517 (lto_output): Call lto_streamer_init directly.
20518 (lto_writer_init): Remove.
20519 * lto-streamer.c (streamer_hooks): New.
20520 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20521 instead of lto_preload_common_nodes.
20522 (lto_is_streamable): Move from lto-streamer.h
20523 (lto_streamer_hooks_init): New.
20524 (streamer_hooks): New.
20525 (streamer_hooks_init): New.
20526 * lto-streamer.h (struct output_block): Forward declare.
20527 (struct lto_input_block): Likewise.
20528 (struct data_in): Likewise.
20529 (struct bitpack_d): Likewise.
20530 (struct streamer_hooks): Declare.
20531 (streamer_hooks): Declare.
20532 (lto_streamer_hooks_init): Declare.
20533 (lto_streamer_write_tree): Declare.
20534 (lto_streamer_read_tree): Declare.
20535 (streamer_hooks_init): Declare.
20536 (lto_is_streamable): Move to lto-streamer.c
20538 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20540 * longlong.h (smul_ppmm): The resulting register pair contains the
20541 higher order word first.
20543 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20545 PR tree-optimization/46728
20546 * builtins.c (powi_table): Remove.
20547 (powi_lookup_cost): Remove.
20548 (powi_cost): Remove.
20549 (expand_powi_1): Remove.
20550 (expand_powi): Remove.
20551 (expand_builtin_pow_root): Remove.
20552 (expand_builtin_pow): Remove.
20553 (expand_builtin_powi): Eliminate handling of constant exponent.
20554 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20556 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20558 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20560 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20562 * dce.c (reset_unmarked_insns_debug_uses): New.
20563 (delete_unmarked_insns): Skip debug insns.
20564 (prescan_insns_for_dce): Likewise.
20565 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20566 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20567 active reg can be found.
20568 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20569 (convert_regs_1): Use it.
20571 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20573 * tree-pretty-print.c (dump_function_header): Add flags.
20574 Don't dump decl_uid with nouid.
20575 * tree-pretty-print.h (dump_function_header): Adjust.
20576 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20577 * passes.c (pass_init_dump_file): Pass dump_flags on.
20578 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20580 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20583 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20585 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20587 PR tree-optimization/49243
20588 * calls.c (setjmp_call_p): Also check if fndecl has the
20589 returns_twice attribute.
20591 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20593 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20596 2011-06-06 Richard Henderson <rth@redhat.com>
20597 Georg-Johann Lay <avr@gjlay.de>
20600 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20602 * config/avr/avr.md ("insv"): New insn expander.
20603 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20604 "*insv.not.io", "*insv.reg"): New insns.
20606 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20609 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20610 to nonimmediate_operand from memory_operand for the operand that is to
20611 be forced to memory by the expander. Lose the constraints.
20613 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20615 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20616 EH return when delayed branches are disabled.
20618 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20620 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20621 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20623 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20624 Simplify MODE_V1DF and MODE_V2SF handling.
20625 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20626 Simplify MODE_SF handling.
20628 2011-06-04 Jan Hubicka <jh@suse.cz>
20630 PR tree-optimization/48893
20631 PR tree-optimization/49091
20632 PR tree-optimization/49179
20633 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20636 2011-06-04 Jan Hubicka <jh@suse.cz>
20639 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20642 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20644 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20646 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20649 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20650 to be strictly smaller than 1 << shiftcount.
20652 2011-06-04 Jan Hubicka <jh@suse.cz>
20654 PR tree-optimize/48929
20655 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20656 of empty predicate.
20658 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20661 * calls.c (emit_call_1): Prefer the __builtin declaration of
20664 2011-06-03 Diego Novillo <dnovillo@google.com>
20666 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20667 (lto_input_tree_pointers): Likewise.
20668 * lto-streamer-out.c (pack_value_fields): Likewise.
20669 (lto_output_tree_pointers): Likewise.
20670 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20671 and OPTIMIZATION_NODE.
20673 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20675 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20676 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20677 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20678 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20679 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20680 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20681 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20682 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20683 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20684 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20685 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20686 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20687 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20688 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20689 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20690 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20691 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20692 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20693 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20694 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20695 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20696 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20697 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20698 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20699 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20700 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20701 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20702 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20703 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20704 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20705 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20706 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20707 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20708 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20709 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20710 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20711 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20712 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20713 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20714 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20715 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20716 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20717 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20718 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20719 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20720 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20721 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20722 * system.h (MD_UNWIND_SUPPORT): Poison.
20723 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20724 * doc/tm.texi: Regenerate.
20725 * unwind-dw2.c: Include md-unwind-support.h instead of
20727 * config/ia64/unwind-ia64.c: Likewise.
20728 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20730 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20732 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20734 2011-06-03 Richard Henderson <rth@redhat.com>
20735 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20737 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20738 (sigill_hdlr): Correct insn, insn size.
20739 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20741 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20743 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20745 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20746 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20747 * config/mips/t-iris: Remove.
20748 * config/mips/t-irix6: New file.
20749 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20751 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20753 * Makefile.in (LIB2ADDEHDEP): Remove.
20754 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20755 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20756 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20757 * config/t-darwin (LIB2ADDEHDEP): Remove.
20758 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20759 * config/t-linux (LIB2ADDEHDEP): Remove.
20761 2011-06-03 Diego Novillo <dnovillo@google.com>
20763 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20764 (lto_register_var_decl_in_symtab): Likewise.
20765 (lto_register_function_decl_in_symtab): Likewise.
20766 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20767 logic to uniquify_nodes.
20769 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20771 * config/alpha/t-osf5: Remove.
20772 * config/alpha/t-osf-pthread: Remove.
20773 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20774 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20776 2011-06-03 Julian Brown <julian@codesourcery.com>
20778 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20779 (strongarm1110): Use strongarm tuning.
20780 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20781 * config/arm/arm.c (arm_strongarm_tune): New.
20782 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20783 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20784 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20785 setting, using previous defaults or 1 for Cortex-A5.
20786 (arm_option_override): Set max_insns_skipped from current tuning.
20788 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20790 * doc/install.texi (Options specification): Document --with-specs.
20792 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20794 * config/arm/neon.md (orndi3_neon): Actually split it.
20796 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20798 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20799 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20801 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20804 * target.def (delay_sched2, delay_vartrack): New.
20805 * doc/tm.texi.in: Update.
20806 * doc/tm.texi: Rebuild.
20807 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20808 * var-tracking.c (gate_handle_var_tracking): Likewise.
20809 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20810 (bfin_flag_var_tracking): Drop.
20811 (output_file_start): Don't save and override flag_var_tracking.
20812 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20813 (bfin_reorg): Test original variables.
20814 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20815 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20816 (ia64_flag_var_tracking): Drop.
20817 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20818 (ia64_file_start): Don't save and override flag_var_tracking.
20819 (ia64_override_options_after_change): Ditto
20820 flag_schedule_insns_after_reload.
20821 (ia64_reorg): Test original variables.
20822 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20823 (picochip_flag_var_tracking): Drop.
20824 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20825 (picochip_option_override): Don't save and override
20826 flag_schedule_insns_after_reload.
20827 (picochip_asm_file_start): Ditto flag_var_tracking.
20828 (picochip_reorg): Test original variables.
20829 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20830 (TARGET_DELAY_VARTRACK): Define.
20831 (spu_var_tracking): New.
20832 (spu_machine_dependent_reorg): Call it.
20833 (asm_file_start): Don't save and override flag_var_tracking.
20835 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20838 * config/sh/predicates.md (general_movsrc_operand): Return 0
20839 for memory and memory subreg of which address is an invalid
20840 indexed address for QI and HImode.
20841 (general_movdst_operand): Likewise.
20843 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20845 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20846 edges only, when there is a non-local label in the function.
20847 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20849 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20851 * config/i386/constraints.md (Y3): New register constraint.
20852 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20853 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20854 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20855 *sse2_interleave_lowv2df.
20857 2011-06-02 Julian Brown <julian@codesourcery.com>
20859 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20860 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20861 (arm_cortex_a5_tune): New.
20863 2011-06-02 Julian Brown <julian@codesourcery.com>
20865 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20866 * config/arm/arm.c (arm_default_branch_cost): New.
20867 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20868 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20869 (arm_fa726_tune): Set branch_cost field using
20870 arm_default_branch_cost.
20871 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20872 current_tune structure.
20873 * dojump.c (tm_p.h): Include file.
20875 2011-06-02 Julian Brown <julian@codesourcery.com>
20877 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20879 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20880 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20881 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20883 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20884 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20885 (arm_fa726te_tune): Add prefer_constant_pool setting.
20886 (arm_v6t2_tune, arm_cortex_tune): New.
20887 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20888 prefer_constant_pool setting.
20890 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20892 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20894 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20895 (*movdf_internal) <case 6,7,8>: Ditto.
20897 * config/i386/constraints.md (Y4): New register constraint.
20898 * config/i386/sse.md (vec_set<mode>_0): Merge with
20899 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20900 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20901 *vec_extractv2di_1_sse.
20902 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20903 and *vec_concatv2di_rex64_sse.
20905 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20908 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20909 of cgraph_local_info for null before attempting to use it.
20911 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20913 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20914 (current_function_dynamic_alloc_count): Delete.
20915 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20916 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20917 (expand_builtin_update_setjmp_buf): Remove dead code.
20918 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20919 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20921 * function.c (instantiate_virtual_regs): Likewise.
20922 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20923 for a block with a single abnormal incoming edge.
20924 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20925 (SETJMP_VIA_SAVE_AREA): Delete.
20926 * config/sparc/sparc-protos.h (load_got_register): Declare.
20927 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20928 (load_got_register): Make global.
20929 (sparc_frame_pointer_required): Add 'static'.
20930 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20931 (sparc_builtin_setjmp_frame_value): New function.
20932 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20933 (save_stack_nonlocal): New expander.
20934 (restore_stack_nonlocal): Likewise.
20935 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20936 (nonlocal_goto_internal): New insn.
20937 (goto_handler_and_restore): Delete.
20938 (builtin_setjmp_setup): Likewise.
20939 (do_builtin_setjmp_setup): Likewise.
20940 (setjmp): Likewise.
20941 (builtin_setjmp_receiver): New expander.
20943 2011-06-01 David Li <davidxl@google.com>
20945 PR middle-end/49261
20946 * tree-pretty-print.c (dump_function_header): Format cleanup.
20948 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20951 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20952 needed when original operands are used for msw_skip comparison.
20954 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20957 * var-tracking.c (add_uses, add_stores): Don't call
20958 cselib_subst_to_values on ENTRY_VALUE.
20960 2011-06-01 Diego Novillo <dnovillo@google.com>
20962 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20963 output_record_start with LTO_null instead of output_zero.
20964 (lto_output_ts_binfo_tree_pointers): Likewise.
20965 (lto_output_tree): Likewise.
20966 (output_eh_try_list): Likewise.
20967 (output_eh_region): Likewise.
20968 (output_eh_lp): Likewise.
20969 (output_eh_regions): Likewise.
20970 (output_bb): Likewise.
20971 (output_function): Likewise.
20972 (output_unreferenced_globals): Likewise.
20973 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20974 instead of NUM_TREE_CODES.
20975 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20976 (lto_output_int_in_range): Change << to >> when shifting VAL.
20978 2011-06-01 Diego Novillo <dnovillo@google.com>
20980 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20981 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20983 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20986 * optabs.h (valid_multiword_target_p): Declare.
20987 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20988 doing multi-word operations.
20989 * optabs.c (expand_binop): Likewise.
20990 (expand_doubleword_bswap): Likewise.
20991 (expand_absneg_bit): Likewise.
20992 (expand_unop): Likewise.
20993 (expand_copysign_bit): Likewise.
20994 (multiword_target_p): New function.
20996 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20998 PR rtl-optimization/48830
20999 PR rtl-optimization/48808
21000 PR rtl-optimization/48792
21001 * reload.c (push_reload): Check contains_reg_of_mode.
21002 * reload1.c (strip_paradoxical_subreg): New function.
21003 (gen_reload_chain_without_interm_reg_p): Use it to handle
21004 paradoxical subregs.
21005 (emit_output_reload_insns, gen_reload): Likewise.
21007 2011-06-01 David Li <davidxl@google.com>
21009 * predict.c : Change pass name
21012 * tree-profile.c: Ditto.
21015 2011-06-01 David Li <davidxl@google.com>
21017 * tree-pretty-print.c (dump_function_header): New function.
21018 * final.c (rest_of_clean_state): Use header dumper.
21019 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21020 * passes.c (pass_init_dump_file): Use header dumper.
21022 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21024 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21025 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21026 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21028 (mem_loc_descriptor): Use them.
21030 * var-tracking.c (create_entry_value): New function.
21031 (vt_add_function_parameter): Use it.
21033 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21035 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21036 Include <signal.h>, <ucontext.h>.
21037 (sigill_caught): Define.
21038 (sigill_hdlr): New function.
21039 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21040 insns can be executed.
21041 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21042 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21044 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21046 * config/t-slibgcc-darwin: Move to ...
21047 * config/t-slibgcc-dummy: ... this. Clarify comments.
21048 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21049 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21050 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21051 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21052 Remove i386/t-crtstuff from tmake_file.
21053 (i[34567]86-*-solaris2*): Remove t-svr4,
21054 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21056 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21057 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21058 sparc/t-crtfm from tmake_file.
21059 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21060 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21061 Remove extra_parts.
21062 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21063 * config/i386/t-nwld (SHLIB_LINK): Remove.
21064 * config/i386/t-rtems-i386: Rename to ...
21065 * config/i386/t-rtems: ... this.
21066 ($(T)crti.o, $(T)crtn.o): Remove.
21067 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21068 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21069 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21070 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21071 EXTRA_MULTILIB_PARTS): Remove.
21072 * config/sparc/t-sol2-64: Likewise.
21073 * config/sparc/t-sol2: Remove.
21074 * config/sparc/t-crtin: Remove.
21075 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21076 * config/i386/gmon-sol2.c: Remove.
21077 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21078 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21079 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21080 * config/i386/sol2-gc1.asm: Remove.
21081 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21082 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21083 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21084 * config/t-slibgcc-sld: Remove.
21086 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21088 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21089 base_type_for_mode with op_mode instead of mode.
21091 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21093 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21095 * config/arm/arm-tune.md: Regenerate.
21096 * config/arm/arm-tables.opt: Regenerate.
21097 * config/arm/arm.c (FL_DIV): Rename...
21098 (FL_THUMB_DIV): ... to this.
21099 (FL_ARM_DIV): Define.
21100 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21101 (arm_arch_hwdiv): Remove.
21102 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21103 (arm_issue_rate): Add cortexr5.
21104 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21105 __ARM_ARCH_EXT_IDIV__.
21106 (TARGET_IDIV): Define.
21107 (arm_arch_hwdiv): Remove.
21108 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21109 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21110 (divsi3, udivsi3): New patterns.
21111 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21112 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21114 2011-06-01 Martin Jambor <mjambor@suse.cz>
21116 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21117 * ipa-utils.c (searchc): Set scc_no.
21119 2011-06-01 Martin Jambor <mjambor@suse.cz>
21121 * ipa-utils.c (searchc_env): New field allow_overwritable.
21122 (searchc): do not ignore edges to overwritable nodes if indicated
21123 by env->allow_overwritable.
21124 (ipa_reduced_postorder): Set env.allow_overwritable.
21126 2011-06-01 Richard Guenther <rguenther@suse.de>
21128 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21130 * lto-streamer.c (lto_record_common_node): Take node pointer,
21131 do not register types.
21132 (lto_preload_common_nodes): Explicitly skip preloading nodes
21133 that differ between frontends.
21135 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21137 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21140 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21142 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21143 parameter value for dump. Dump cost on outermost call only.
21144 (rs6000_memory_move_cost): Dump cost on outermost call only.
21146 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21148 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21149 DW_OP_GNU_convert ops.
21151 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21152 cselib_preserve_constants.
21153 (cselib_lookup_1): If cselib_preserve_constants,
21154 a new VALUE is being created for REG and there is a VALUE for the
21155 same register in wider mode, add another loc with lowpart SUBREG of
21157 (cselib_subst_to_values): Handle ENTRY_VALUE.
21158 * var-tracking.c (replace_expr_with_values): Return NULL for
21160 * dwarf2out.c (convert_descriptor_to_signed): New function.
21161 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21162 instead of two shifts.
21163 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21164 the right mode if needed.
21165 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21166 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21167 convert_descriptor_to_signed.
21168 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21169 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21172 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21174 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21176 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21177 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21178 (SWI248x): New mode iterator, rename from X87MODEI.
21179 (X87MODEI): Remove mode iterator.
21180 (X87MODEI12): Ditto.
21181 (SSEMODEI24): Ditto.
21183 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21185 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21186 * doc/invoke.texi: Document max-vartrack-expr-depth.
21187 * var-tracking.c (EXPR_DEPTH): New.
21188 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21190 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21192 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21193 * config/i386/sse.md: Add n to negated FMA pattern names.
21195 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21197 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21199 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21201 * gengtype-state.c (read_state_params_structs): Initialize previous.
21203 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21205 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21206 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21208 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21210 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21211 registers. Penalize F*r->o alternative to prevent partial memory
21212 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21213 CONST_DOUBLE immediates when optimizing function for size. Do not move
21214 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21215 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21216 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21217 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21219 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21221 (fp_register_operand splitters): Use fp_register_operand
21222 constraint. Do not use FP_REG_P in insn condition.
21223 (any_fp_register_operand splitters): Use any_fp_register_operand
21224 constraint. Do not use ANY_FP_REG_P in insn condition.
21226 2011-05-31 Jan Hubicka <jh@suse.cz>
21228 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21229 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21230 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21231 (lto_output_edge): Use output_enum and var_len_unsigned.
21232 (lto_output_varpool_node): Likewise.
21233 (input_overwrite_node): Do not take resolution parameter;
21234 extract it from a bitpack.
21235 (input_node): Do not read resolution; use input_enum and
21237 (input_varpool_node): Likewise.
21238 (input_edge): Likewise.
21239 (input_cgraph_1): Likewise.
21241 2011-05-31 Richard Guenther <rguenther@suse.de>
21243 * gimple.c (gimple_register_canonical_type): Do not register
21244 any types via gimple_register_type.
21246 2011-05-31 Jan Hubicka <jh@suse.cz>
21248 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21251 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21253 PR rtl-optimization/49235
21254 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21255 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21257 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21259 PR tree-optimization/49093
21260 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21263 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21266 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21267 for concrete functions containing the code of cloned functions.
21269 2011-05-31 Richard Guenther <rguenther@suse.de>
21271 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21273 (forward_propagate_into_comparison_1): ... this.
21274 (forward_propagate_comparison): Rename to ...
21275 (forward_propagate_into_comparison): ... this. Split out
21276 real forward propagation code to ...
21277 (forward_propagate_comparison): ... this.
21278 (forward_propagate_into_gimple_cond): Remove looping.
21279 (forward_propagate_into_cond): Likewise.
21280 (simplify_not_neg_expr): Return whether we have done something.
21281 (simplify_gimple_switch): Likewise.
21282 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21283 (ssa_forward_propagate_and_combine): ... this. Re-structure
21284 to do a forward forward-propagation walk on BBs and a backward
21285 stmt combining walk on BBs. Consistently re-scan changed statements.
21286 (pass_forwprop): Adjust.
21288 2011-05-30 Ian Lance Taylor <iant@google.com>
21290 * godump.c (go_format_type): Correct length of name added to
21291 obstack for anonymous field.
21293 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21296 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21297 part of the second operand is 0.
21299 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21301 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21302 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21303 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21304 (*movdf_internal_rex64): Do not penalize F->r alternative.
21305 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21306 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21307 when optimizing function for size. Do not move CONST_DOUBLEs
21308 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21309 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21310 SUBREGs. Do not check for MEM_P operands in the insn condition,
21311 check for ANY_FP_REGNO_P instead.
21312 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21313 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21314 function for speed.
21315 * config/i386/i386.c (ix86_option_override_internal): Do not
21316 set TARGET_INTEGER_DFMODE_MOVES here.
21318 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21321 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21323 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21325 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21326 DW_TAG_rvalue_reference_type even for
21327 -gdwarf-4 -fno-debug-types-section.
21329 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21331 PR tree-optimization/46728
21332 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21333 (build_and_insert_binop): New.
21334 (gimple_expand_builtin_pow): Reorder args for
21335 build_and_insert_call; use build_and_insert_binop; add more
21336 optimizations for fractional exponents.
21338 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21343 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21345 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21347 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21348 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21349 TS_BASE instead of TS_COMMON.
21350 * varasm.c (assemble_name): Remove assert.
21352 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21354 * config.gcc: Keep obselete list sorted.
21356 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21357 Eric Botcazou <ebotcazou@adacore.com>
21359 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21360 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21361 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21362 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21363 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21365 2011-05-30 Richard Guenther <rguenther@suse.de>
21367 * gimple.c (gimple_types_compatible_p_1): Compare record
21368 and union type members properly.
21370 2011-05-30 Richard Guenther <rguenther@suse.de>
21372 PR tree-optimization/49210
21373 * ipa-split.c (split_function): Care for the case where the call
21374 result is not trivially convertible to the result holding variable.
21376 2011-05-30 Richard Guenther <rguenther@suse.de>
21378 PR tree-optimization/49218
21379 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21382 2011-05-30 Richard Guenther <rguenther@suse.de>
21384 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21385 New function split out from ...
21386 (forward_propagate_into_gimple_cond): ... here. Adjust.
21387 (forward_propagate_into_cond): Likewise.
21388 (forward_propagate_comparison): Also propagate into
21389 comparisons on assignment RHS. Change return value to
21390 behave similar to forward_propagate_into_cond.
21391 (tree_ssa_forward_propagate_single_use_vars): Handle
21392 strict-overflow warnings properly for forward_propagate_comparison.
21394 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21396 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21397 from plugin linker.
21398 * configure: Regenerate.
21400 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21402 PR tree-optimization/49199
21403 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21404 non-reduction operands are either defined in the loop or by induction.
21406 2011-05-29 Xinliang David Li <davidxl@google.com>
21408 * opts-global.c (handle_common_deferred_options): Handle new options.
21409 * passes.c (register_one_dump_file): Call register_pass_name.
21410 (execute_one_pass): Check explicit enable/disable flag.
21411 (passr_hash): New function.
21413 (register_pass_name): Ditto.
21414 (get_pass_by_name): Ditto.
21415 (pass_hash): Ditto.
21417 (enable_pass): Ditto.
21418 (disable_pass): Ditto.
21419 (is_pass_explicitly_enabled_or_disabled): Ditto.
21421 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21423 * config/i386/i386.md (*movoi_internal_avx): Use
21424 standard_sse_constant_opcode for alternative 0.
21425 (*movti_internal_sse): Ditto.
21426 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21428 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21429 sselog1 type moves.
21430 (*movsi_internal): Ditto.
21431 (*movdi_internal): Ditto. Add ssecvt type moves.
21433 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21436 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21438 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21440 PR rtl-optimization/49095
21441 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21442 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21444 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21447 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21448 recurse_p argument. Only follow register copies if it is set,
21449 and prevent mips_find_pic_call_symbol from recursing.
21450 (mips_find_pic_call_symbol): Add a recurse_p argument.
21451 Pass it to mips_pic_call_symbol_from_set.
21452 (mips_annotate_pic_calls): Update accordingly.
21454 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21456 * emit-rtl.c (try_split): Use a loop to search for
21457 NOTE_INSN_CALL_ARG_LOCATIONs.
21459 2011-05-29 Richard Guenther <rguenther@suse.de>
21461 PR tree-optimization/49217
21462 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21464 2011-05-28 Jan Hubicka <jh@suse.cz>
21466 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21468 (string_slot_free): Remove
21469 (create_output_block): Initialize obstack.
21470 (destroy_output_block): Free obstack.
21471 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21472 the string unless it needs to be added into the hash.
21473 (lto_output_string_with_length): Add persistent attribute;
21474 handle NULL strings.
21475 (lto_output_string): Add PERSISTENT parameter.
21476 (output_string_cst, output_identifier): Simplify.
21477 (lto_output_location_bitpack): Update.
21478 (lto_output_builtin_tree): Update.
21479 * lto-streamer.h (struct output_block): Add obstack.
21480 (lto_output_string, lto_output_string_with_length): Remove
21481 declarations; functions are static now.
21483 2011-05-28 Jan Hubicka <jh@suse.cz>
21485 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21486 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21487 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21488 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21489 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21490 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21491 unpack_ts_decl_with_vis_value_fields,
21492 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21493 lto_get_builtin_tree): Use enum and variable length i/o.
21494 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21495 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21497 (bp_pack_enum, bp_unpack_enum): New macros.
21499 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21501 * genrecog.c: Remove redundant forward declarations.
21503 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21505 * config.gcc: Deprecate mips*-*-openbsd*.
21507 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21510 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21513 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21515 PR middle-end/48981
21516 * gengtype.c (vec_prefix_type): New function.
21517 (note_def_vec): Use vec_prefix_type and change the length
21518 attribute to be based on the prefix.
21519 * vec.c: Include coretypes.h before vec.h.
21520 (struct vec_prefix): Remove.
21521 (vec_gc_p_reserve): Change the offsetof to sizeof.
21522 (vec_gc_p_reserve_exact): Likewise.
21523 (vec_heap_p_reserve): Likewise.
21524 (vec_heap_p_reserve_exact): Likewise.
21525 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21526 (vec_stack_p_reserve): Change the offsetof to sizeof.
21527 (vec_stack_p_reserve_exact): Likewise.
21528 * vec.h (struct vec_prefix): New struct definition.
21529 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21530 (VEC_T_GTY(T,B)): Likewise.
21531 (DEF_VEC_FUNC_P(T)): Use prefix field.
21532 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21533 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21535 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21537 PR tree-optimization/46728
21538 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21539 (powi_as_mults): Add gimple_set_location.
21540 (build_and_insert_call): New.
21541 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21542 0.5, 0.25, 0.75, 1./3., or 1./6.
21544 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21546 * doc/contrib.texi: Update copyright years.
21547 (Contributors): Add Zdenek Sojka.
21549 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21551 * c-decl.c (c_push_function_context): Copy the current statement
21553 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21554 (finish_struct): Call building_stmt_list_p instead of checking
21556 * c-parser.c (c_parser_postfix_expression): Likewise.
21557 * c-typeck.c (c_end_compound_stmt): Likewise.
21558 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21559 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21560 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21561 (free_stmt_list): Likewise.
21562 * tree.h (struct tree_statement_list): Include typed_tree instead
21564 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21565 as TS_TYPED instead of TS_COMMON.
21567 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21568 Uros Bizjak <ubizjak@gmail.com>
21570 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21571 (HAVE_AS_IX86_TLSGDPTL): Define.
21572 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21573 (HAVE_AS_IX86_TLSLDMPLT): Define.
21574 * configure: Regenerate.
21575 * config.in: Regenerate.
21576 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21577 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21578 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21579 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21580 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21581 @tlsldmplt or @plt.
21582 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21584 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21586 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21588 (INSN_COND, INSN_REVERSE_COND): New macros.
21589 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21591 (sched_get_condition_with_rev): Cache the results, and look them up
21593 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21594 are clobbered by the current insn.
21595 * target.def (exposed_pipline): New sched data hook.
21596 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21597 * doc/tm.texi: Regenerate.
21599 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21601 PR tree-optimization/49170
21602 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21605 2011-05-27 Richard Guenther <rguenther@suse.de>
21607 PR middle-end/49189
21608 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21611 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21613 * haifa-sched.c (sched_scan_info): Remove.
21614 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21616 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21618 (sched_scan): Remove.
21619 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21620 static. All callers changed.
21621 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21622 static. All callers changed.
21623 (sched_init_luids): Remove all arguments except the first. All
21624 callers changed. Don't use sched_scan.
21625 (haifa_init_h_i_d): Likewise.
21626 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21627 manually rather than using sched_init_luids. Likewise with
21628 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21629 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21630 rather than sched_init_luids with NULL args.
21631 * sel-sched-ir.c (new_insns): Remove variable.
21632 (sched_scan): New static function, previously in haifa-sched.c. Remove
21633 all arguments but the first two; all callers changed.
21634 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21635 rather than sched_init_luids.
21636 (sel_init_bbs): Remove second argument. All callers changed.
21637 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21638 with NULL arguments.
21639 (create_insn_rtx_from_pattern): Likewise.
21640 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21641 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21642 (sched_init_insn_luid, sched_extend_luids): Declare.
21643 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21646 2011-05-27 Richard Guenther <rguenther@suse.de>
21648 PR middle-end/49177
21649 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21650 A CMP B ? (T) true : (T) false for non-integral types T again.
21652 2011-05-27 Jan Hubicka <jh@suse.cz>
21654 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21655 so 0 means NULL string.
21656 (lto_output_string_with_length): ... here.
21657 (lto_output_string, output_string_cst, output_identifier): Update
21658 handling of NULL strings.
21659 (lto_output_location_bitpack): New function.
21660 (lto_output_location): Use it.
21661 (lto_output_tree_ref): Use output_record_start.
21662 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21664 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21666 (input_string_internal): ... here;
21667 (input_string_cst, input_identifier, lto_input_string): Update handling
21669 (lto_input_location_bitpack): New function
21670 (lto_input_location): Use it.
21671 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21673 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21674 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21675 (bp_pack_value): Sanity check the value range.
21676 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21678 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21681 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21683 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21684 call_arg_location instructions down the floor.
21686 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21688 PR rtl-optimization/49154
21689 * ira.c (setup_pressure_classes): Process class without sublcasses
21690 as a candidate for pressure classes.
21692 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21694 PR rtl-optimization/48575
21695 * genrecog.c (position_type): New enum.
21696 (position): New structure.
21697 (decision): Use position structure instead of a string.
21698 (root_pos, peep2_insn_pos_list): New variables.
21699 (next_position, compare_positions): New functions.
21700 (new_decision): Use position structures instead of strings.
21701 (maybe_both_true): Likewise.
21702 (change_state): Likewise.
21703 (write_tree): Likewise.
21704 (make_insn_sequence): Likewise.
21706 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21708 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21709 TS_BASE instead of TS_COMMON.
21710 (find_decls_types_r): Check for TS_TYPED structure before looking at
21712 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21714 (BLOCK_CHAIN): Use new chain field.
21716 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21718 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21719 moves expensive on Power7 also.
21721 2011-05-26 Richard Guenther <rguenther@suse.de>
21723 * fold-const.c (fold_unary_loc): Remove bogus code.
21725 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21727 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21729 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21730 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21731 TS_BASE instead of TS_COMMON.
21732 * varasm.c (assemble_name): Remove assert.
21734 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21736 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21738 * libgcc-std.ver: Delete file.
21740 2011-05-26 Richard Guenther <rguenther@suse.de>
21742 PR tree-optimization/48702
21743 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21744 only when we know the base address is within bounds.
21745 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21746 assume the base address of TARGET_MEM_REFs is in bounds.
21748 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21751 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21752 declaration in TARGET_SOLARIS.
21754 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21756 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21757 The instruction is then expanded explicitly.
21758 (supported_compare): Callable instruction.
21759 (compare): Likewise.
21761 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21764 * gimplify.c (shortcut_cond_r): Don't special case
21765 COND_EXPRs if they have void type on one of their arms.
21767 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21769 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21770 to reduce duplication, and to achieve a slightly more logical order
21773 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21775 PR tree-optimization/49161
21776 * tree-vrp.c (struct case_info): New type.
21777 (compare_case_labels): Sort case_info structs instead of
21778 trees, and not primarily by CASE_LABEL uids but by
21779 label_for_block indexes.
21780 (find_switch_asserts): Put case labels into struct case_info
21781 array instead of TREE_VEC, adjust sorting, compare label_for_block
21782 values instead of CASE_LABELs.
21784 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21786 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21787 ("orndi3_neon"): Likewise.
21788 ("bic<mode>3_neon"): Likewise.
21790 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21792 PR tree-optimization/49038
21793 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21794 Ensure at least one epilogue iteration if required by data
21795 accesses with gaps.
21796 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21797 to mark loops that require peeling for gaps.
21798 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21799 (vect_get_known_peeling_cost): Take peeling for gaps into
21801 (vect_transform_loop): Generate epilogue if required by data
21803 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21804 loop as requiring an epilogue if there are gaps in the end of
21807 2011-05-25 Ian Lance Taylor <iant@google.com>
21809 * godump.c (go_format_type): Output the first field with a usable
21812 2011-05-25 Ian Lance Taylor <iant@google.com>
21814 * godump.c (go_format_type): Check for invalid type names, pointer
21815 target types, and struct field types.
21817 2011-05-25 Jason Merrill <jason@redhat.com>
21819 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21821 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21823 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21825 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21827 * config/i386/i386.md (*movqi_extv_1)): Put back
21828 "register_operand" check in "type" calculation.
21829 (*movqi_extzv_2): Likewise.
21831 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21833 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21835 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21838 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21839 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21840 __divxc3, __divtc3): Wrap definitions in #ifndef.
21842 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21845 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21846 "register_operand" check and replace q_regs_operand with
21847 QIreg_operand in "type" calculation.
21848 (*movqi_extv_1): Likewise.
21849 (*movqi_extzv_2_rex64): Likewise.
21850 (*movqi_extzv_2): Likewise.
21852 * config/i386/predicates.md (QIreg_operand): New.
21854 2011-05-25 Richard Guenther <rguenther@suse.de>
21856 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21857 type-based offset disambiguation, streamline MEM_REF and
21858 TARGET_MEM_REF handling.
21860 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21862 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21863 (bdesc_special_args): Add pause intrinsic.
21865 * config/i386/i386.md (UNSPEC_PAUSE): New.
21867 (*pause): Likewise.
21868 * config/i386/ia32intrin.h (__pause): Likewise.
21870 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21873 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21875 PR tree-optimization/46728
21876 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21877 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21879 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21881 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21882 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21883 instead of TS_COMMON.
21885 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21887 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21888 LIBGCC2_GNU_PREFIX is defined.
21890 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21891 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21892 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21893 __clz_tab): Define using __N.
21894 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21895 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21896 * target.def (libfunc_gnu_prefix): New hook.
21897 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21898 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21899 * doc/tm.texi: Regenerate.
21900 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21901 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21903 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21904 (init_optabs): Likewise for the bswap libfuncs.
21905 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21907 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21908 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21909 * libgcc-std.ver: Remove.
21910 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21911 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21913 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21914 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21915 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21916 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21917 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21918 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21919 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21920 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21921 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21922 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21924 2011-05-25 Jan Hubicka <jh@suse.cz>
21926 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21927 (lto_output_tree): Use output_record_start.
21928 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21929 (lto_get_pickled_tree): Use input_record_start.
21930 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21931 (lto_value_range_error): New function.
21932 * lto-streamer.h (lto_value_range_error): Declare.
21933 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21934 (lto_output_enum, lto_input_enum): New macros.
21936 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21938 * common.opt (flag_stack_usage_info): New variable.
21939 (-Wstack-usage): New option.
21940 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21941 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21942 <OPT_fstack_usage>: Likewise.
21943 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21944 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21945 of flag_stack_usage.
21946 (emit_library_call_value_1): Likewise.
21947 * explow.c (allocate_dynamic_stack_space): Likewise.
21948 * function.c (instantiate_virtual_regs ): Likewise.
21949 (prepare_function_start): Likewise.
21950 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21951 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21952 * config/arm/arm.c (arm_expand_prologue): Likewise.
21953 (thumb1_expand_prologue): Likewise.
21954 * config/avr/avr.c (expand_prologue): Likewise.
21955 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21956 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21957 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21958 * config/mips/mips.c (mips_expand_prologue): Likewise.
21959 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21960 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21961 * config/s390/s390.c (s390_emit_prologue): Likewise.
21962 * config/sh/sh.c (sh_expand_prologue): Likewise.
21963 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21964 * config/spu/spu.c (spu_expand_prologue): Likewise.
21966 2011-05-25 Richard Guenther <rguenther@suse.de>
21968 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21969 (gimple_canonical_types_compatible_p): Likewise.
21971 2011-05-25 Jan Hubicka <jh@suse.cz>
21973 PR middle-end/49062
21974 * ipa.c (function_and_variable_visibility): Only add to same
21975 comdat group list if DECL_ONE_ONLY.
21977 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21979 PR rtl-optimization/49014
21980 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21982 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21985 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21987 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21989 PR rtl-optimization/48757
21990 * ira-build.c (loop_with_eh_edge_p): Rename to
21991 loop_with_complex_edge_p, check edges on complexity, make function
21993 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21996 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21998 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21999 force flag_ira_share_save_slots to 0.
22001 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22003 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22004 (vt_initialize): Set PROLOGUE_BB unconditionally.
22005 Add block comment about CFA_BASE_RTX machinery.
22006 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22007 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22009 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22012 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22013 parsing of syntax error in ObjC instance variable lists. In
22014 particular, avoid an infinite loop if there is a stray ']'.
22015 Updated error message.
22017 2011-05-24 Ian Lance Taylor <iant@google.com>
22019 * godump.c (go_define): Don't accept a string immediately after
22022 2011-05-24 Ian Lance Taylor <iant@google.com>
22024 * godump.c (struct godump_container): Add invalid_hash field.
22025 (go_format_type): Return false if type is found in invalid_hash.
22026 (go_output_typedef): Add invalid type to invalid_hash.
22027 (go_finish): Create and delete invalid_hash.
22029 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22031 PR tree-optimization/46728
22032 * tree-ssa-math-opts.c (powi_table): New.
22033 (powi_lookup_cost): New.
22035 (powi_as_mults_1): New.
22036 (powi_as_mults): New.
22037 (gimple_expand_builtin_powi): New.
22038 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22039 (gate_cse_sincos): Remove sincos/cexp restriction.
22041 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22044 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22046 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22047 * mips-tdump.c: Likewise.
22049 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22052 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22053 add -mno-XXX. Handle FMA.
22055 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22057 PR rtl-optimization/48633
22058 * ira-build.c (loop_with_eh_edge_p): New function.
22059 (mark_loops_for_removal): Use it.
22061 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22063 PR rtl-optimization/48971
22064 * ira.c (setup_pressure_classes): Don't check register move cost
22065 for classes with one registers. Don't add pressure class if there
22066 is a pressure class with the same available hard registers.
22067 Check contains_reg_of_mode. Fix a typo in collecting
22068 temp_hard_regset. Ignore hard registers not belonging to a class.
22070 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22075 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22076 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22078 PR gcov-profile/48845
22079 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22081 2011-05-24 Richard Guenther <rguenther@suse.de>
22083 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22084 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22085 (gimple_types_compatible_p_1): Adjust.
22086 (iterative_hash_canonical_type): Do not bother about complete vs.
22088 (gimple_canonical_types_compatible_p): Likewise.
22090 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22092 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22094 2011-05-24 Richard Guenther <rguenther@suse.de>
22097 * gimple.c (gimple_register_canonical_type): Revert
22099 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22100 does not for a tree for the case where it matters. Cache
22101 pointer-type alias-sets.
22103 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22105 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22106 (OBJS): Remove options.o, opts-common.o and prefix.o.
22107 (OBJS-libcommon-target): New.
22108 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22109 (BACKEND): Include libcommon-target.a.
22110 (MOSTLYCLEANFILES): Include libcommon-target.a.
22111 (libcommon-target.a): New.
22112 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22115 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22117 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22118 parts of output shared with the driver.
22119 * optc-gen.awk: Don't generate parts of output not shared with the
22121 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22122 * doc/options.texi (SourcerInclude): Mention options-save.c.
22123 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22124 (OBJS): Add options-save.o.
22125 (options-save.c, options-save.o): New.
22126 (options.o): Update dependencies.
22127 (gcc-options.o): Remove.
22128 (mostlyclean): Remove options-save.c.
22130 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22133 * dbxout.c: Include cgraph.h.
22134 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22135 and without value expr, return NULL if no varpool node exists for
22136 it or if it is not needed.
22137 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22140 * c-decl.c (start_decl): Convert expr to void_type_node.
22142 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22144 PR rtl-optimization/48826
22145 * emit-rtl.c (try_split): When splitting a call that is followed
22146 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22148 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22150 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22151 parameters passed in memory prefer using DECL_INCOMING_RTL over
22152 the pseudos it will be copied into.
22154 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22157 * config/i386/i386.c (ix86_option_override_internal): Save the
22158 initial options after checking vzeroupper.
22160 2011-05-23 David Li <davidxl@google.com>
22162 PR tree-optimization/48988
22163 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22164 Initialize has_valid_pred for each pred chain.
22166 2011-05-23 Richard Guenther <rguenther@suse.de>
22168 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22169 (iterative_hash_gimple_type): Always hash type names.
22171 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22173 * c-typeck.c (build_function_call_vec): Tweak call to
22174 check_function_arguments.
22176 2011-05-23 Richard Guenther <rguenther@suse.de>
22178 PR tree-optimization/49115
22179 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22180 is not necessarily carried out, do not claim it kills the ref.
22181 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22183 2011-05-23 Richard Guenther <rguenther@suse.de>
22185 PR middle-end/15419
22186 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22187 what pointer types we accept for folding.
22189 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22191 * gthr-gnat.c: Remove.
22192 * gthr-gnat.h: Remove.
22193 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22194 * config/t-freebsd (LIB2ADDEH): Likewise.
22195 * config/t-linux (LIB2ADDEH): Likewise.
22196 * config/t-sol2 (LIB2ADDEH): Likewise.
22197 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22198 * configure.ac (target_thread_file): Remove gnat handling.
22199 * configure: Regenerate.
22200 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22202 2011-05-23 Tristan Gingold <gingold@adacore.com>
22203 Eric Botcazou <ebotcazou@adacore.com>
22205 * gcov.c (create_file_names): If no object directory is specified,
22206 keep the directory of the file.
22208 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22210 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22211 * configure: Regenerate.
22213 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22215 PR middle-end/48973
22216 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22217 failed and the comparison has a single bit signed type, use
22218 constm1_rtx instead of const1_rtx for true value.
22219 (do_store_flag): If ops->type is single bit signed type, disable
22220 signel bit test optimization and pass -1 instead of 1 as last
22221 parameter to emit_store_flag_force.
22223 2011-05-23 Tom de Vries <tom@codesourcery.com>
22226 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22228 (infer_loop_bounds_from_undefined): Use new function.
22230 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22232 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22233 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22234 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22236 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22238 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22240 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22241 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22244 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22246 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22248 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22250 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22251 UNSPEC_MOVE_PIC pattern.
22253 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22255 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22256 (sparc-*-rtems*): Likewise.
22257 (sparc64-*-elf*): Likewise.
22258 (sparc64-*-rtems*): Likewise.
22259 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22260 * config/sparc/t-crtin: New file.
22261 * config/sparc/t-sol2 (crti.o): Delete rule.
22262 (crtn.o): Likewise.
22263 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22264 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22265 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22266 (ENDFILE_SPEC): Add crtn.o.
22268 2011-05-22 Tom de Vries <tom@codesourcery.com>
22270 PR middle-end/48689
22271 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22272 CODE_CONTAINS_STRUCT (TS_COMMON).
22274 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22276 PR middle-end/49029
22277 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22278 only after deciding which mode to use.
22280 2011-05-22 Tom de Vries <tom@codesourcery.com>
22283 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22284 for call to get_shiftadd_cost.
22286 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22289 * config/i386/cpuid.h (bit_MMXEXT): New define.
22291 2011-05-22 Nick Clifton <nickc@redhat.com>
22293 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22294 initialisation of non-existant args[2] element. Use args[] array
22295 not arg[] array to pass arguments to build_function_type_list.
22297 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22299 PR tree-optimization/49087
22300 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22302 2011-05-21 Jason Merrill <jason@redhat.com>
22305 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22306 static storage duration.
22308 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22310 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22313 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22315 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22316 false if there are call-saved registers here...
22317 (sparc_can_use_return_insn_p): ...but here instead.
22318 (save_or_restore_regs): Fix thinko.
22319 (sparc_expand_prologue): Use current_function_is_leaf.
22320 (sparc_frame_pointer_required): Likewise.
22322 2011-05-21 Nick Clifton <nickc@redhat.com>
22325 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22327 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22329 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22330 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22332 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22334 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22335 * optc-gen.awk: Move common code to opt-read.awk.
22336 * opth-gen.awk: Likewise.
22337 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22339 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22341 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22343 2011-05-20 Tom de Vries <tom@codesourcery.com>
22346 * tree-ssa-loop-ivopts.c: Include expmed.h.
22347 (get_shiftadd_cost): New function.
22348 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22350 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22353 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22354 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22356 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22358 * Makefile.in: Update comment referring to $(OBJS-common).
22360 2011-05-20 Ian Lance Taylor <iant@google.com>
22362 * godump.c (go_output_typedef): Put enum constants in the macro
22363 hash table to avoid duplicate Go const definitions.
22365 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22367 * Makefile.in (LIBDEPS): Add libcommon.a.
22369 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22370 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22371 pretty-print.o and version.o.
22372 (OBJS-libcommon): New.
22373 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22374 (BACKEND): Add libcommon.a.
22375 (MOSTLYCLEANFILES): Likewise.
22376 (libcommon.a): New.
22377 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22378 (cpp$(exeext)): Likewise.
22379 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22380 pretty-print.o and input.o.
22381 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22382 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22383 (errors.o): Remove.
22384 (mips-tfile): Don't explicitly use version.o.
22385 (mips-tdump): Likewise.
22386 (gcov.o): Depend on $(DIAGNOSTIC_H).
22387 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22388 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22389 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22390 * gcov-dump.c: Include intl.h and diagnostic.h.
22391 (main): Initialize diagnostics.
22392 * gcov.c: Include diagnostic.h.
22394 (main): Initialize diagnostics.
22395 * lto-wrapper.c: Include diagnostic.h.
22396 (main): Initialize diagnostics.
22398 2011-05-20 Michael Matz <matz@suse.de>
22400 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22402 2011-05-20 Michael Matz <matz@suse.de>
22403 Richard Guenther <rguenther@suse.de>
22405 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22406 use lto_streamer_cache_append directly instead of returning a VEC.
22407 (preload_common_node): Remove.
22408 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22410 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22412 2011-05-20 Richard Guenther <rguenther@suse.de>
22414 PR tree-optimization/49079
22415 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22416 MEM_REFs correctly for the trailing array access detection.
22417 Special case constants the same way as decls for overall size
22420 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22422 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22423 argument expansion.
22425 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22427 PR tree-optimization/49073
22428 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22429 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22430 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22432 2011-05-20 Richard Guenther <rguenther@suse.de>
22434 PR middle-end/48849
22435 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22436 of pointer types the same way the middle-end does.
22438 2011-05-20 Richard Guenther <rguenther@suse.de>
22440 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22441 or pointer-to chains. Delay all fixup to uniquify_nodes.
22443 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22445 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22446 (fma4_fmaddsub): Likewise
22448 2011-05-19 Jan Hubicka <jh@suse.cz>
22450 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22451 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22452 (type_pair_cache): New static var.
22453 (lookup_type_pair): Use fixed sized custom hash; make inline.
22454 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22455 calls of lookup_type_pair.
22456 (print_gimple_types_stats): Remove cache stats.
22457 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22460 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22462 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22463 when TARGET_RDRND is active.
22464 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22465 Generate dummy SImode target register when target is NULL.
22467 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22469 * config/arm/arm-fpus.def: New.
22470 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22472 * config/arm/arm-tables.opt: Regenerate.
22473 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22474 (arm_option_override): Don't decode FPU name to string here.
22475 * config/arm/arm.opt (mfpu=): Use Enum.
22476 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22477 Update dependencies.
22479 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22481 * collect2.c: Include diagnostic.h.
22482 (fatal_perror, fatal, error, fancy_abort): Remove.
22483 (main): Set progname. Call xmalloc_set_program_name and
22484 diagnostic_initialize.
22485 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22486 scan_libraries, resolve_lib_name): Call fatal_error instead of
22487 fatal and fatal_perror.
22488 * collect2.h (error, fatal, fatal_perror): Don't declare.
22489 * tlink.c: Include diagnostic-core.h.
22490 (recompile_files): Call fatal_error instead of fatal_perror.
22491 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22492 pretty-print.o and input.o.
22493 (collect2.o, tlink.o): Update dependencies.
22495 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22497 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22499 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22502 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22503 COMDAT group syntax, both SPARC and x86 variants.
22504 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22505 * configure: Regenerate.
22506 * config/sol2.h (TARGET_SOLARIS): Define.
22507 (PUSHSECTION_FORMAT): Remove.
22508 (SECTION_NAME_FORMAT): Define.
22509 * config/sol2.c: Include hashtab.h.
22510 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22511 expansion, using SECTION_NAME_FORMAT.
22512 (solaris_comdat_htab): New variable.
22513 (struct comdat_entry): Define.
22514 (comdat_hash): New function.
22515 (comdat_eq): New function.
22516 (solaris_elf_asm_comdat_section): New function.
22517 (solaris_define_comdat_signature): New function.
22518 (solaris_code_end): New function.
22519 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22520 (solaris_code_end): Declare.
22521 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22522 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22524 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22525 Remove ATTRIBUTE_UNUSED.
22526 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22527 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22528 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22529 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22530 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22531 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22532 (PUSHSECTION_FORMAT): Remove.
22533 (SECTION_NAME_FORMAT): Redefine.
22535 2011-05-19 Kai Tietz <ktietz@redhat.com>
22537 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22538 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22539 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22541 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22542 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22544 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22546 2011-05-19 Richard Guenther <rguenther@suse.de>
22548 PR middle-end/48985
22549 * tree-object-size.c (addr_object_size): If the pointed-to
22550 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22552 2011-05-19 Richard Guenther <rguenther@suse.de>
22554 * gimple.c (gimple_types_compatible_p_1): Compare names of
22555 the types themselves.
22556 (iterative_hash_gimple_type): And hash them that way.
22557 (gimple_register_type_1): If we register a main variant properly
22558 initialize the leader to ourselves.
22560 2011-05-19 Tom de Vries <tom@codesourcery.com>
22563 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22564 get_loop_invariant_expr_id.
22565 (get_loop_invariant_expr_id): Use get_expr_id.
22566 (parm_decl_cost): New function.
22567 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22568 Improve bound cost estimation. Use different inv_expr_id for elim and
22571 2011-05-19 Tom de Vries <tom@codesourcery.com>
22574 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22575 cost_base.cost == 0.
22577 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22580 * config/i386/sse.md
22581 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22584 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22586 PR tree-optimization/49039
22587 * tree-vrp.c (extract_range_from_binary_expr): For
22588 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22589 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22591 2011-05-18 Tom de Vries <tom@codesourcery.com>
22594 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22596 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22598 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22599 (*tls_global_dynamic_64): Ditto.
22600 (*tls_local_dynamic_base_32_gnu): Ditto.
22601 (*tls_local_dynamic_base_64): Ditto.
22602 (tls_initial_exec_64_sun): Ditto.
22604 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22606 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22607 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22609 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22610 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22611 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22612 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22613 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22614 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22615 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22617 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22619 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22620 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22621 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22622 target_thread_pointer, arm_structure_size_boundary, struct
22623 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22624 struct abi_name, arm_all_abis): Remove.
22625 (arm_option_override) Don't process most enumerated option values here.
22626 Don't process target_fpe_name here. Work with integer not string for
22627 structure size boundary; use separate diagnostics for each case.
22628 * config/arm/arm.h (enum float_abi_type, enum
22629 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22631 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22632 arm_structure_size_boundary): Remove.
22633 * config/arm/arm.opt (mabi=): Use Enum and Init.
22634 (arm_abi_type): New Enum and EnumValue entries.
22635 (mfloat-abi=): Use Enum and Init.
22636 (float_abi_type): New Enum and EnumValue entries.
22637 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22638 (mfp16-format=): Use Enum and Init.
22639 (arm_fp16_format_type): New Enum and EnumValue entries.
22640 (mstructure-size-boundary=): Use UInteger and Init.
22641 (mtp=): Use Enum and Init.
22642 (arm_tp_type): New Enum and EnumValue entries.
22644 2011-05-18 Richard Guenther <rguenther@suse.de>
22646 PR tree-optimization/49018
22647 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22648 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22649 gimple_has_side_effects.
22651 2011-05-18 Richard Guenther <rguenther@suse.de>
22653 * gimple.c (gimple_register_type_1): New function, split out from ...
22654 (gimple_register_type): ... here. Avoid infinite recursion.
22656 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22658 PR tree-optimization/41881
22659 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22660 reduction_chains along with a macro for its access.
22661 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22662 (destroy_loop_vec_info): Free reduction chains.
22663 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22664 (vect_is_slp_reduction): New function.
22665 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22666 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22667 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22668 definition types for reduction chains.
22669 (vect_supported_load_permutation_p): Don't allow permutations for
22671 (vect_analyze_slp_instance): Support reduction chains.
22672 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22673 (vect_get_constant_vectors): Handle reduction chains.
22674 (vect_schedule_slp_instance): Mark the first statement of the
22675 reduction chain as reduction.
22677 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22679 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22680 names for group elements access.
22681 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22682 reduction chains as well. Remove data reference and interleaving
22683 related words from the fields names.
22684 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22686 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22687 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22688 vect_update_interleaving_chain, vect_same_range_drs,
22689 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22690 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22691 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22692 vect_analyze_group_access, vect_analyze_data_ref_access,
22693 vect_create_data_ref_ptr, vect_transform_strided_load,
22694 vect_record_strided_load_vectors): Likewise.
22695 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22696 vect_model_load_cost, vectorizable_store, vectorizable_load,
22697 vect_remove_stores, new_stmt_vec_info): Likewise.
22698 * tree-vect-slp.c (vect_build_slp_tree,
22699 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22701 2011-05-18 Richard Guenther <rguenther@suse.de>
22703 PR middle-end/48989
22704 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22705 operand verification.
22706 (verify_gimple_assign_binary): Likewise.
22707 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22708 to non-1-precision BOOLEAN_TYPEs.
22710 2011-05-18 Tom de Vries <tom@codesourcery.com>
22713 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22715 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22717 PR tree-optimization/49000
22718 * tree-ssa.c (execute_update_addresses_taken): Call
22719 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22720 be rewritten and decl has been marked for renaming, reset
22723 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22725 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22726 enum_opts_set when testing if attributes have set -mfpmath=.
22728 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22730 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22732 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22734 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22736 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22737 id.transform_lang_insert_block with NULL.
22739 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22741 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22742 (output_fp_compare): Change args 3 and 4 to bool.
22743 (ix86_expand_call): Change arg 6 to bool.
22744 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22745 (ix86_attr_length_vex_default): Change arg 3 to bool.
22746 * config/i386/i386.md: Update all uses.
22747 * config/i386/i386.c: Ditto.
22748 (ix86_flags_dependent): Change return type to bool.
22750 2011-05-17 Richard Guenther <rguenther@suse.de>
22752 * gimple.c (type_hash_pair_compare): Fix comparison.
22754 2011-05-17 Richard Guenther <rguenther@suse.de>
22756 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22757 case some more, fix final hash value of the non-singleton case.
22759 2011-05-17 Richard Guenther <rguenther@suse.de>
22763 2011-05-16 Richard Guenther <rguenther@suse.de>
22765 * gimple.c (gimple_types_compatible_p_1): Use names of the
22766 type itself, not its main variant.
22767 (iterative_hash_gimple_type): Likewise.
22769 2011-05-17 Richard Guenther <rguenther@suse.de>
22771 * gimple.c (gimple_register_canonical_type): Use the main-variant
22772 leader for computing the canonical type.
22774 2011-05-17 Nick Clifton <nickc@redhat.com>
22776 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22779 * config/rx/rx.md: Add peephole to remove redundant extensions
22781 (bitset_in_memory): Use rx_restricted_mem_operand.
22782 (bitinvert_in_memory): Likewise.
22783 (bitclr_in_memory): Likewise.
22785 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22786 Nick Clifton <nickc@redhat.com>
22788 * config/rx/rx.md: Add peepholes to match a register move followed
22789 by a comparison of the moved register. Replace these with an
22790 addition of zero that does both actions in one instruction.
22792 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22795 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22796 predicate to allow CONST_INT.
22797 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22799 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22801 * opts-common.c (opt_enum_arg_to_value): New.
22802 * opts.h (opt_enum_arg_to_value): Declare.
22803 * config/i386/i386.opt (fpmath): Remove.
22804 (mfpmath=): Use Enum, Init and Save.
22805 (fpmath_unit): New Enum and EnumValue entries.
22806 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22807 name for function fpmath state.
22808 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22809 * config/i386/i386.c: Include diagnostic.h.
22810 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22811 (ix86_target_string): Take enum fpmath_unit value instead of string.
22812 (ix86_debug_options): Update call to ix86_target_string.
22813 (ix86_option_override_internal): Don't process fpmath strings here.
22814 (x86_function_specific_save, ix86_function_specific_restore):
22815 Don't handle fpmath state specially.
22816 (ix86_function_specific_print): Pass fpmath state to
22817 ix86_target_string instead of printing in this function.
22818 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22819 Handle enum attributes.
22820 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22821 (ix86_valid_target_attribute_tree): Update option_strings
22822 handling. Handle fpmath as enum option.
22823 (ix86_can_inline_p): Update field names for function fpmath state.
22824 (ix86_expand_builtin): Update call to ix86_target_string.
22825 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22826 (ix86_fpmath): Remove.
22827 * config/i386/t-i386 (i386.o): Update dependencies.
22829 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22831 PR preprocessor/48677
22832 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22833 from decoded_options[0], not from itself.
22835 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22837 * config/i386/constraints.md (z): New constraint.
22838 * config/i386/i386.c (c): New mode attribute.
22839 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22840 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22841 constraint for operand 0.
22842 (*call_vzeroupper): Ditto.
22843 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22844 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22845 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22846 Use "lzm" constraint for operand 0.
22847 (*call_pop_vzeroupper): Ditto.
22848 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22849 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22850 constraint for operand 0.
22851 (*sibcall_vzeroupper): Ditto.
22852 (*sibcall_rex64_ms_sysv): Ditto.
22853 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22854 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22855 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22856 (*sibcall_pop_vzeroupper): Ditto.
22857 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22858 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22859 mode iterator. Use "<c>zm" constraint for operand 1.
22860 (*call_value_vzeroupper): Ditto.
22861 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22863 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22864 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22865 *call_value_pop_1. Use "lzm" constraint for operand 1.
22866 (*call_value_pop_vzeroupper): Ditto.
22867 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22868 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22869 mode iterator. Use "Uz" constraint for operand 1.
22870 (*sibcall_value_vzeroupper): Ditto.
22871 (*sibcall_value_rex64_ms_sysv): Ditto.
22872 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22873 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22874 constraint for operand 1.
22875 (*sibcall_value_pop_vzeroupper): Ditto.
22876 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22877 and "z" constraint for operand 2.
22878 (*tls_global_dynamic_32_gnu): Ditto.
22879 (*tls_local_dynamic_base_32_gnu): Ditto.
22880 (*tls_local_dynamic_base_64): Ditto.
22881 (*tls_local_dynamic_32_once): Ditto.
22882 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22883 Update all callers.
22884 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22886 2011-05-16 Richard Guenther <rguenther@suse.de>
22888 * gimple.c (gimple_types_compatible_p_1): Use names of the
22889 type itself, not its main variant.
22890 (iterative_hash_gimple_type): Likewise.
22892 2011-05-16 Richard Guenther <rguenther@suse.de>
22894 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22895 always visit pointer target and function result and argument types.
22897 2011-05-16 Jason Merrill <jason@redhat.com>
22900 * tree-inline.c (copy_statement_list): Put back recursion.
22902 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22906 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22907 * config/avr/avr.md ("*ior<mode>qi.byte0",
22908 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22910 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22913 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22914 register is needed for a function argument.
22916 2011-05-16 Richard Guenther <rguenther@suse.de>
22918 * gimple.c (struct type_hash_pair): New type.
22919 (type_hash_pair_compare): New function.
22920 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22922 2011-05-16 Revital Eres <revital.eres@linaro.org>
22924 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22926 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22928 * config/i386/i386.md (floating point move splitters): Fix
22929 usage of standard_80387_constant_p.
22930 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22932 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22934 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22936 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22938 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22939 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22940 (tree_ssa_lim_finalize): Likewise.
22942 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22944 * config/i386/constraint.md (Yd, Yx): New register constraints.
22945 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22946 Yd conditional register constraint.
22947 (*movtf_internal): Use standard_sse_constant_opcode.
22948 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22949 Yx conditional register constraint.
22950 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22951 Yd conditional register constraint. Use standard_sse_constant_p to
22952 check for valid SSE constants and call standard_sse_constant_opcode to
22954 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22955 constants and call standard_sse_constant_opcode to output SSE insn.
22956 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22957 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22958 optimize_size is set.
22959 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22961 2011-05-14 Tobias Burnus <burnus@net-b.de>
22963 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22965 2011-05-13 Martin Jambor <mjambor@suse.cz>
22967 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22968 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22969 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22970 (evaluate_conditions_for_ipcp_clone): Removed.
22971 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22972 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22973 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22975 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22977 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22978 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22979 lieu of MAY_HAVE_DEBUG_STMTS.
22980 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22981 debug statements if !MAY_HAVE_DEBUG_STMTS.
22983 2011-05-13 Martin Thuresson <martint@google.com>
22985 PR gcov-profile/47793
22986 * libgcov.c (gcov_exit): Support relative profile paths.
22987 * doc/invoke.texi (-fprofile-dir): Update for above change.
22989 2011-05-13 Richard Guenther <rguenther@suse.de>
22991 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22992 type-pair caching, do not compare hashes.
22994 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22996 PR middle-end/48965
22997 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22998 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23000 2011-05-13 Kai Tietz <ktietz@redhat.com>
23002 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23003 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23004 compatible type for TRUTH_NOT_EXPR.
23006 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23008 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23009 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23010 can_create_pseudo_p ().
23012 2011-05-13 Richard Guenther <rguenther@suse.de>
23015 * gimple.c (iterative_hash_gimple_type): Revert change in
23016 pointer target and function result and argument hashing.
23018 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23020 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23021 (*movxf_internal_nointeger): Ditto.
23022 (*movdf_internal_rex64): Ditto.
23023 (*movdf_internal): Ditto.
23024 (*movdf_internal_nointeger): Ditto.
23025 (*movsf_internal): Ditto.
23026 (sincos splitters): Use can_create_pseudo ().
23028 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23030 * config/i386/i386-opts.h: New.
23031 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23032 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23033 ix86_section_threshold): Remove.
23034 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23035 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23037 (ix86_option_override_internal): Don't decode strings for options
23038 other than -march=, -mtune= and -mfpmath=. Don't allow for
23039 __attribute__ uses in remaining diagnostics for options with
23040 string arguments. Don't check for integer arguments being negative.
23041 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23042 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23043 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23044 ix86_branch_cost, ix86_section_threshold): Remove.
23045 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23047 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23049 (masm=): Use Enum and Init.
23050 (asm_dialect): New Enum and EnumValue entries.
23051 (mbranch-cost=): Use UInteger.
23052 (mlarge-data-threshold=): Use UInteger and Init.
23053 (mcmodel=): Use Enum and Init.
23054 (cmodel): New Enum and EnumValue entries.
23055 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23056 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23057 mregparm=): Use UInteger.
23058 (mstringop-strategy=): Use Enum and Init.
23059 (stringop_alg): New Enum and EnumValue entries.
23060 (mtls-dialect=): Use Enum and Init.
23061 (tls_dialect): New Enum and EnumValue entries.
23062 (mabi=): Use Enum and Init.
23063 (calling_abi): New Enum and EnumValue entries.
23064 (mveclibabi=): Use Enum and Init.
23065 (ix86_veclibabi): New Enum and EnumValue entries.
23067 2011-05-13 Nick Clifton <nickc@redhat.com>
23069 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23070 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23072 2011-05-13 Kai Tietz <ktietz@redhat.com>
23074 PR middle-end/48984
23075 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23076 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23077 (gimple_boolify): Check for cast for boolean_type_node instead for
23080 2011-05-13 Richard Guenther <rguenther@suse.de>
23082 PR tree-optimization/48172
23083 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23084 multiplying by number of iterations for equal step.
23085 (vect_create_cond_for_alias_checks): Likewise.
23087 2011-05-13 Andreas Schwab <schwab@redhat.com>
23089 * configure.ac: Use AS_HELP_STRING throughout.
23090 * configure: Regenerate.
23092 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23094 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23095 (ix86_emit_restore_regs_using_mov): Likewise.
23096 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23098 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23100 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23101 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23102 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23103 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23104 RTX_OK_FOR_OLO10_P): ...here.
23105 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23108 2011-05-12 Kai Tietz <ktietz@redhat.com>
23110 * gimplify.c (gimple_boolify): Re-boolify expression
23111 arguments even if expression type is of kind BOOLEAN_TYPE.
23112 (gimplify_boolean_expr): Removed.
23113 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23114 and XOR. Additional take care that we keep expression's type.
23115 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23116 of TRUTH_AND|OR|XOR_EXPR.
23118 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23120 PR tree-optimization/48975
23121 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23122 on all bbs here and free and clear ifc_bbs at the end.
23124 2011-05-12 Richard Guenther <rguenther@suse.de>
23126 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23127 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23128 until after simple checks.
23129 (gimple_types_compatible_p): Likewise.
23130 (iterative_hash_gimple_type): Always hash pointer targets
23131 and function return and argument types.
23132 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23133 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23134 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23135 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23136 completely in the simple compare section.
23137 (gimple_register_canonical_type): Query the cache again after
23140 2011-05-12 Richard Guenther <rguenther@suse.de>
23142 PR tree-optimization/48172
23143 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23144 the number of iterations from the segment size calculation.
23145 (vect_create_cond_for_alias_checks): Adjust.
23147 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23150 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23151 if validate_subreg fails.
23153 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23155 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23156 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23159 2011-05-12 DJ Delorie <dj@redhat.com>
23161 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23162 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23163 created builtin into rx_builtins array.
23164 (rx_builtin_decl): New function.
23165 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23167 2011-05-12 DJ Delorie <dj@redhat.com>
23168 Nick Clifton <nickc@redhat.com>
23170 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23171 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23172 (rx_is_legitimate_address): Add pre-decrement and post-increment
23173 addressing in HImode and QImode. Fix test for out of range
23174 REG+INT addressing.
23175 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23176 (rx_align_for_label): Test label before extracting its usage count.
23177 (rx_adjust_insn_lengths): Fix selection of insn codes.
23178 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23180 2011-05-11 Jason Merrill <jason@redhat.com>
23182 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23184 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23186 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23187 reindent the subsequent block.
23189 2011-05-11 Satoru Takabayashi <satorux@google.com>
23190 Paul Pluzhnikov <ppluzhnikov@google.com>
23192 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23193 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23194 * config.in: Add LINKER_HASH_STYLE.
23195 * configure.ac: Add --with-linker-hash-style.
23196 * configure: Regenerate.
23198 2011-05-11 Richard Guenther <rguenther@suse.de>
23200 PR middle-end/48964
23201 * gimple.c (iterative_hash_canonical_type): Fix typo.
23203 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23205 * config/i386/i386.c (legitimize_tls_address)
23206 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23207 expanders directly for TARGET_GNU2_TLS. Determine pic and
23208 __tls_get_addr symbol reference here. Update call to
23209 gen_tls_global_dynamic_{32,64} for added arguments.
23210 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23211 expanders directly for TARGET_GNU2_TLS. Determine
23212 __tls_get_addr symbol reference here. Update call to
23213 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23214 unique UNSPEC REG_EQUIV to libcall block.
23215 (ix86_tls_get_addr): Declare static.
23216 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23217 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23218 Do not determine pic and __tls_get_addr symbol reference here. Do not
23219 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23220 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23221 (tls_global_dynamic_64): Add operand 2. Do not determine
23222 __tls_get_addr symbol reference here. Do not call
23223 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23224 (tls_local_dynamic_base64): Ditto for operand 1.
23226 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23228 * function.c (expand_function_start): Initialize stack_check_probe_note
23229 only if the generic stack checking mechanism is used.
23231 2011-05-11 Richard Guenther <rguenther@suse.de>
23233 PR tree-optimization/15256
23234 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23235 (A & B) | C, combine (A op CST1) op CST2.
23236 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23237 visit assigns that have uses.
23239 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23241 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23242 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23243 (unpack_ts_type_common_value_fields): ...this. Update comment.
23244 (unpack_value_fields): Adjust for renaming.
23245 (lto_input_ts_type_tree_pointers): Split into...
23246 (lto_input_ts_type_common_tree_pointer): ...this and...
23247 (lto_input_ts_type_non_common_tree_pointers): ...this.
23248 (lto_input_tree_pointers): Adjust for above split.
23249 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23250 (pack_ts_type_common_value_fields): ...this. Update comment.
23251 (lto_output_ts_type_tree_pointers): Split into...
23252 (lto_output_ts_type_common_tree_pointers): ...this and...
23253 (lto_output_ts_type_non_common_tree_pointers): ...this.
23254 (lto_output_tree_pointers): Adjust for above split.
23255 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23256 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23257 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23258 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23260 (struct tree_type): Split into...
23261 (struct tree_type_common: ...this and...
23262 (struct tree_type_with_lang_specific): ...this and...
23263 (struct tree_type_non_common): ...this. Adjust accessor macros
23265 (TYPE_VALUES_RAW): Define.
23266 (union tree_node): Update for above changes.
23267 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23268 TS_TYPE_NON_COMMON.
23269 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23270 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23271 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23272 * treestructu.def (TS_TYPE): Remove.
23273 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23276 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23279 * tree-ssa.c (reset_debug_uses): New function.
23280 * tree-flow.h (reset_debug_uses): New prototype.
23281 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23282 * tree-loop-distribution.c (generate_loops_for_partition): Call
23283 reset_debug_uses on the stmts that will be removed. Keep around
23284 all debug stmts, don't count them as bits in partition bitmap.
23285 (generate_builtin): Don't count debug stmts or labels as bits in
23288 2011-05-11 Richard Guenther <rguenther@suse.de>
23290 * gimple.c (gimple_type_hash_1): Merge with ...
23291 (gimple_type_hash): ... this.
23292 (gtc_visit): Remove mode parameter and simplify accordingly.
23293 (gimple_types_compatible_p_1): Likewise.
23294 (gimple_types_compatible_p): Likewise.
23295 (iterative_hash_gimple_type): Likewise.
23297 (gimple_type_eq): Adjust.
23299 2011-05-11 Revital Eres <revital.eres@linaro.org>
23301 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23302 enters the branch create an anti edge in the opposite direction
23303 to prevent the creation of reg-moves.
23304 * modulo-sched.c: Adjust comment to reflect the fact we are
23305 scheduling closing branch.
23306 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23307 (stage_count): New field in struct partial_schedule.
23308 (calculate_stage_count): New function.
23309 (normalize_sched_times): Rename to reset_sched_times and handle
23310 incrementing the sched time of the nodes by a constant value
23311 passed as parameter.
23312 (duplicate_insns_of_cycles): Skip closing branch.
23313 (sms_schedule_by_order): Schedule closing branch.
23314 (ps_insn_find_column): Handle closing branch.
23315 (sms_schedule): Call reset_sched_times and adjust the code to
23316 support scheduling of the closing branch.
23317 (ps_insert_empty_row): Update calls to normalize_sched_times
23318 and rotate_partial_schedule functions.
23320 2011-05-11 Richard Guenther <rguenther@suse.de>
23322 PR middle-end/48953
23323 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23325 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23327 * opts.c (finish_options): Move warning settings from process_options.
23328 * toplev.c (process_options): Move warning settings to finish_options.
23330 2011-05-11 Richard Guenther <rguenther@suse.de>
23332 PR tree-optimization/18041
23333 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23334 (simplify_bitwise_binary): ... this. Handle operand conversions
23335 by applying them to the result instead.
23336 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23338 2011-05-11 Richard Guenther <rguenther@suse.de>
23340 * gimple.c (gimple_canonical_types_compatible_p): Split out
23341 from gimple_types_compatible_p and friends. Do not recurse
23342 to pointed-to types.
23343 (gimple_canonical_type_eq): Use it.
23344 (iterative_hash_canonical_type): Split out from
23345 iterative_hash_gimple_type and friends. Do not recurse
23346 to pointed-to types.
23347 (gimple_canonical_type_hash): Use it, allocate the hash here.
23349 2011-05-11 Revital Eres <revital.eres@linaro.org>
23351 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23352 recognizing doloop.
23354 2011-05-11 Revital Eres <revital.eres@linaro.org>
23356 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23357 instead of PREV_INSN.
23359 2011-05-11 Revital Eres <revital.eres@linaro.org>
23361 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23362 * loop-doloop.c (doloop_condition_get): Likewise.
23363 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23365 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23367 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23369 * tree.def (CASE_LABEL_EXPR): Add an operand.
23370 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23372 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23374 * c-decl.c (c_override_global_bindings_to_false): Remove.
23375 (global_bindings_p): Don't check
23376 c_override_global_bindings_to_false.
23377 * c-tree.h (c_override_global_bindings_to_false): Remove.
23378 * c-typeck.c (composite_type): Don't set
23379 c_override_global_bindings_to_false.
23381 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23383 PR target/48857, 48495
23384 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23386 (VSX_MOVE_MODE): Ditto.
23387 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23388 VSX vector types. Add V2DImode.
23389 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23390 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23391 (MODES_TIEABLE_P): Ditto.
23393 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23394 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23396 (init_cumulative_args): Ditto.
23397 (rs6000_function_arg_boundary): Ditto.
23398 (rs6000_function_arg_advance_1): Ditto.
23399 (rs6000_function_arg): Ditto.
23400 (rs6000_function_ok_for_sibcall): Ditto.
23401 (emit_frame_save): Ditto.
23402 (rs6000_function_value): Ditto.
23403 (rs6000_libcall_value): Ditto.
23405 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23407 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23408 i386/darwin-lib.h to $libgcc_tm_file.
23409 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23411 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23413 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23415 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23417 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23418 * config/rs6000/rs6000-tables.opt: New file (generated).
23419 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23420 rs6000/rs6000-tables.opt to extra_options.
23421 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23422 * config/rs6000/rs6000.c (rs6000_select): Remove.
23423 (processor_target_table): Move contents to rs6000-cpus.def.
23424 (darwin_rs6000_override_options): Check
23425 global_options_set.x_rs6000_cpu_index instead of
23426 rs6000_select[1].string.
23427 (rs6000_option_override_internal): Likewise.
23428 (rs6000_handle_option): Don't assert that global structures are in
23429 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23430 (rs6000_default_cpu): New variable.
23431 (rs6000_file_start): Set it instead of local default_cpu. Check
23432 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23433 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23434 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23435 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23436 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23437 rs6000_select): Remove.
23438 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23440 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23441 * config/rs6000/t-rs6000
23442 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23443 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23444 global_options_set.x_rs6000_cpu_index instead of
23445 rs6000_select[1].string.
23446 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23447 global_options_set.x_rs6000_cpu_index instead of
23448 rs6000_select[1].string.
23450 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23452 * config.gcc (libgcc_tm_file): Define instead of including files
23453 from ../../libgcc/config/ in tm_file.
23454 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23455 * configure: Regenerate.
23456 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23457 libgcc_tm.h, cs-libgcc_tm.h): New.
23458 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23459 (clean): Remove libgcc_tm.h.
23460 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23461 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23462 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23464 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23467 * config/avr/avr.c (avr_ret_register): Return unsigned int
23469 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23470 it to avr_libcall_value.
23471 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23473 (avr_expand_binop_builtin): Ditto.
23474 (avr_expand_unop_builtin): Ditto.
23476 2011-05-10 DJ Delorie <dj@redhat.com>
23478 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23479 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23480 * config/rx/rx.c (rx_align_for_label): Add label and
23481 uses_threshold parameters. Do not align when the label is not
23483 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23485 2011-05-10 Richard Guenther <rguenther@suse.de>
23487 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23488 a series of conversions and apply foldings similar to what
23490 (tree_ssa_forward_propagate_single_use_vars): Call it.
23492 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23494 PR tree-optimization/48611
23495 PR tree-optimization/48794
23496 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23497 referenced from RESX or EH_DISPATCH arguments.
23500 * dfp.c (decimal_to_decnumber): Handle conversion from
23501 dconst{1,2,m1,half}.
23503 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23506 for !flag_prefer_avx128.
23507 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23509 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23511 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23512 (fold_ternary_loc): Use expr_location_or.
23514 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23517 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23518 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23519 Pmode and mem_mode is not VOIDmode.
23521 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23523 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23524 TYPE_QUAL_RESTRICT): Convert to enum.
23526 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23528 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23529 (const_pow2_1_to_8_operand): Ditto.
23530 (const_pow2_1_to_128_operand): Ditto.
23531 (const_pow2_1_to_32768_operand): Ditto.
23532 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23533 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23534 in insn constraint to check integer value of operand 3.
23535 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23537 (PINSR_MODE): New mode iterator.
23538 (sse2p4_1): New mode attribute.
23539 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23540 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23541 iterator. Use const_int_operand instead of
23542 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23543 exact_log2 in insn constraint to check integer value of operand 3.
23545 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23547 * config/i386/sse.md (blendbits): Remove mode attribute.
23548 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23549 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23550 Check integer value of operand 3 in insn constraint.
23552 2011-05-09 Richard Guenther <rguenther@suse.de>
23554 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23556 (lto_symtab_merge): Likewise. Do not register types here.
23557 (lto_symtab_merge_decls_2): Likewise.
23558 (lto_symtab_merge_decls_1): Likewise.
23559 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23560 * gimple.c (enum gtc_mode): Declare.
23561 (gimple_types_compatible_p): Make static.
23563 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23565 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23566 temporary register to match Pmode.
23568 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23570 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23571 and *vec_concatv4si_1_avx.
23573 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23575 PR rtl-optimization/48927
23576 * ira-conflicts.c (commutative_constraint_p): Use
23577 recog_data.alternative_enabled_p to disable alternatives where
23578 "enabled" attribute is false.
23579 (get_dup_num): Ditto.
23580 * ira-lives.c (single_reg_class): Ditto.
23581 (ira_implicitly_set_insn_hard_regs): Ditto.
23583 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23585 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23586 (dataflow_set_preserve_mem_locs): Likewise.
23588 2011-05-09 Philipp Thomas <pth@suse.de>
23590 * config/mep/mep.c (mep_validate_vliw): Syntax description
23591 should not be translated.
23593 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23595 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23596 * config/mips/mips-tables.opt: New file (generated).
23597 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23598 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23599 MIPS_ARCH_OPTION_NATIVE): Define.
23600 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23602 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23603 mips_parse_cpu): Remove.
23604 (mips_cpu_info_from_opt, mips_default_arch): New.
23605 (mips_handle_option): Don't assert that global structures are in
23606 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23607 (mips_option_override): Use new variables and functions to set
23608 state of these options. Use strcmp to check for individual CPU names.
23609 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23611 * config/mips/mips.opt (march=): Use ToLower and Enum.
23612 (mips): Use ToLower, Enum and Var.
23613 (mtune=): Use ToLower and Enum.
23614 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23616 2011-05-08 Jan Hubicka <jh@suse.cz>
23618 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23619 Arrange type pairs to be UID ordered.
23620 (gimple_lookup_type_leader): Make inline.
23622 2011-05-09 Nick Clifton <nickc@redhat.com>
23625 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23629 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23632 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23634 * combine.c (simplify_comparison): Abstract out parts into...
23635 (simplify_compare_const): ... new function.
23636 (try_combine): Generalize parallel arithmetic/compare combining
23637 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23639 2011-05-08 Jan Hubicka <jh@suse.cz>
23641 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23642 (cgraph_create_virtual_clone): Call hooks once virtual clone
23644 * cgraph.h (cgraph_clone_node): Update prototype.
23645 * ipa-cp.c (ipcp_estimate_growth): Use
23646 estimate_ipcp_clone_size_and_time.
23647 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23648 * lto-cgraph.c (input_node): Update.
23649 * ipa-inline.c (recursive_inlining): Update.
23650 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23651 (evaluate_conditions_for_known_args): Break out from ...
23652 (evaluate_conditions_for_edge): ... here.
23653 (evaluate_conditions_for_ipcp_clone): New function.
23654 (inline_node_duplication_hook): Update clone summary based
23656 (estimate_callee_size_and_time): Rename to ...
23657 (estimate_node_size_and_time): take NODE instead of EDGE;
23658 take POSSIBLE_TRUTHS as argument.
23659 (estimate_callee_size_and_time): Update.
23660 (estimate_ipcp_clone_size_and_time): New function.
23661 (do_estimate_edge_time): Update.
23663 2011-05-08 Richard Guenther <rguenther@suse.de>
23665 PR middle-end/48908
23666 PR middle-end/48905
23667 * expmed.c (expand_shift_1): Compute adjusted constant shift
23670 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23672 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23674 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23676 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23678 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23680 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23682 2011-05-07 Jan Hubicka <jh@suse.cz>
23684 * ipa-inline-transform.c (inline_call): Account when program size
23686 * ipa-inline.c (relative_time_benefit): New function.
23687 (edge_badness): Reorganize to be power 2 based; fix thinko when
23688 computing badness for negative growth; update comments to match
23689 reality; better dumps.
23691 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23693 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23694 type to bool and adjust comment.
23695 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23696 (fold_mathfn_compare): Remove calls to global_bindings_p.
23697 (fold_inf_compare): Likewise.
23698 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23699 * c-tree.h (global_bindings_p): Adjust prototype.
23700 * c-decl.c (global_bindings_p): Return bool and simplify.
23702 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23704 PR tree-optimization/48837
23705 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23706 when accumulator transformation is performed.
23708 2011-05-06 Jan Hubicka <jh@suse.cz>
23710 * i386.h (ix86_tune_indices): Add
23711 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23712 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23713 * i386.c (initial_ix86_tune_features): Add
23714 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23715 (software_prefetching_beneficial_p): Remove predicate.
23716 (ix86_option_override_internal): Use new macro.
23718 2011-05-06 Jan Hubicka <jh@suse.cz>
23720 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23722 2011-05-06 Jan Hubicka <jh@suse.cz>
23724 * cgraph.c (cgraph_add_thunk): Create real function node instead
23725 of alias node; finalize it and mark needed/reachale; arrange visibility
23726 to be right and add it into the corresponding same comdat group list.
23727 (dump_cgraph_node): Dump thunks.
23728 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23729 cgraph_function_with_gimple_body_p,
23730 cgraph_first_function_with_gimple_body,
23731 cgraph_next_function_with_gimple_body): New functions.
23732 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23734 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23735 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23736 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23737 devirtualization when optimizing.
23738 (verify_cgraph_node): Verify thunks.
23739 (cgraph_analyze_function): Analyze thunks.
23740 (cgraph_mark_functions_to_output): Output thunks only in combination
23741 with function they are assigned to.
23742 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23743 alias into normal node.
23744 (assemble_thunks): New functoin.
23745 (cgraph_expand_function): Use it.
23746 * lto-cgraph.c (lto_output_node): Stream thunks.
23747 (input_overwrite_node): Stream in thunks.
23748 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23749 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23750 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23751 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23752 (inline_analyze_function): Do not care about thunk jump functions.
23753 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23754 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23755 cgraph_function_with_gimple_body_p.
23756 * passes.c (do_per_function_toporder): Use
23757 cgraph_function_with_gimple_body_p.
23758 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23759 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23760 (function_called_by_processed_nodes_p): Likewise.
23762 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23764 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23765 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23767 (mabi=): Replace with separate entries for mabi=altivec,
23768 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23769 mabi=ieeelongdouble and mabi=ibmlongdouble.
23770 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23771 check for -mabi=spe without SPE ABI support here.
23772 (rs6000_handle_option): Replace OPT_mabi_ handling with
23773 OPT_mabi_altivec and OPT_mabi_spe handling.
23775 2011-05-06 Cary Coutant <ccoutant@google.com>
23777 * dwarf2out.c (contains_subprogram_definition): New function.
23778 (should_move_die_to_comdat): Call it.
23780 2011-05-06 Jeff Law <law@redhat.com>
23782 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23783 remove_ctrl_stmt_and_useless_edges.
23784 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23785 (fixup_template_block, thread_single_edge): Likewise.
23786 (mark_threaded_blocks): Use THREAD_TARGET.
23788 2011-05-06 Alan Modra <amodra@gmail.com>
23791 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23792 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23794 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23796 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23797 constraint modifier to "r".
23799 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23801 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23802 fall through for OPT_mcmodel_.
23804 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23806 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23808 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23810 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23813 * config/arm/arm.opt (marm): Document it.
23814 (mthumb): Reject negative variant.
23816 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23819 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23820 Fix typo in "ccvt" variable name.
23822 2011-05-06 Tristan Gingold <gingold@adacore.com>
23825 * config/vms/vms-ar.c (main): Remove cwd variable.
23827 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23830 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23832 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23834 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23835 * gimplify.c (gimplify_switch_expr): Likewise.
23836 * omp-low.c (expand_omp_sections): Likewise.
23837 * tree-eh.c (lower_try_finally_switch): Likewise.
23838 (lower_eh_dispatch): Likewise.
23839 * tree.h (build_case_label): Declare.
23840 * tree.c (build_case_label): Define.
23842 2011-05-05 Jason Merrill <jason@redhat.com>
23845 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23846 (copy_statement_list): Don't recurse.
23847 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23850 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23852 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23853 through from -mfpu= handling.
23854 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23856 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23858 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23861 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23863 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23865 (hppa[12]*-*-hpux11*): Ditto.
23866 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23867 * config/ia64/hpux-unix2003.h: New.
23868 * config/pa/pa-hpux1131.opt: New.
23869 * config/pa/pa-hpux1131.h: New.
23870 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23871 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23872 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23874 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23877 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23878 instead of mode as 3rd argument to recursive call.
23879 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23880 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23882 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23883 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23884 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23885 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23887 2011-05-05 Julian Brown <julian@codesourcery.com>
23889 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23890 parenthesis in D-register case.
23892 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23894 * opt-functions.awk (var_type_struct): Handle Enum options.
23895 * optc-gen.awk: Don't check range of variables of character type.
23896 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23897 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23898 rs6000_sdata_name, rs6000_explicit_options): Remove.
23899 (rs6000_option_override_internal): Check for -malign-power here.
23900 Use global_options_set instead of rs6000_explicit_options.
23901 (rs6000_parse_fpu_option): Remove.
23902 (rs6000_handle_option): Access variables via opts and opts_set
23903 pointers. Use error_at and warning_at. Add fall-through
23904 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23905 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23906 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23907 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23908 here. Don't use rs6000_parse_fpu_option.
23909 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23910 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23911 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23912 (mrecip=): Use Var.
23913 (mspe): Use Var and Save.
23914 (mtraceback=): Use Enum and Var.
23915 (rs6000_traceback_type): New Enum and EnumValue entries.
23916 (mfloat-gprs=): Use Enum, Var and Save.
23917 (rs6000_float_gprs): New Enum and EnumValue entries.
23918 (mlong-double-): use Var and Save.
23919 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23920 (malign-): Use Enum and Var.
23921 (rs6000_alignment_flags): New Enum and EnumValue entries.
23923 (fpu_type_t): New Enum and EnumValue entries.
23924 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23925 global_options_set instead of rs6000_explicit_options.
23926 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23927 global_options_set instead of rs6000_explicit_options.
23928 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23929 global_options_set instead of rs6000_explicit_options.
23930 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23931 global_options_set instead of rs6000_explicit_options.
23932 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23933 global_options_set instead of rs6000_explicit_options.
23934 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23935 global_options_set instead of rs6000_explicit_options.
23936 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23938 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23939 global_options_set instead of rs6000_explicit_options.
23940 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23941 (rs6000_cmodel): New Enum and EnumValue entries.
23942 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23943 global_options_set instead of rs6000_explicit_options.
23944 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23945 (mtls-size=): Use Enum and Var.
23946 (rs6000_tls_size): New Enum and EnumValue entries.
23948 2011-05-05 Michael Matz <matz@suse.de>
23950 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23951 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23952 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23953 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23954 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23955 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23956 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23957 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23958 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23959 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23960 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23961 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23962 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23963 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23964 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23965 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23967 2011-05-05 Richard Guenther <rguenther@suse.de>
23969 * expmed.c (expand_variable_shift): Rename to ...
23970 (expand_shift_1): ... this. Take an expanded shift amount.
23971 For rotates recurse directly not building trees for the shift amount.
23972 (expand_variable_shift): Wrap around expand_shift_1.
23973 (expand_shift): Adjust.
23975 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23977 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23979 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23981 * tree.h (get_pending_sizes): Remove prototype.
23982 (put_pending_size): Likewise.
23983 (put_pending_sizes): Likewise.
23984 * stor-layout.c (pending_sizes): Delete.
23985 (get_pending_sizes): Likewise.
23986 (put_pending_size): Likewise.
23987 (put_pending_sizes): Likewise.
23988 (variable_size): Do not call put_pending_size and tidy up.
23989 * function.h (struct function): Remove dont_save_pending_sizes_p.
23990 * lto-streamer-in.c (input_function): Do not stream it.
23991 * lto-streamer-out.c (output_function): Likewise.
23992 * tree-inline.c (initialize_cfun): Do not copy it.
23993 * c-decl.c (store_parm_decls): Do not set it.
23994 * omp-low.c (create_task_copyfn): Likewise.
23995 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23997 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23999 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24001 (*movdf_internal): Ditto.
24002 (*movdf_internal_nointeger): Ditto.
24003 (*movsf_internal): Ditto.
24005 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24007 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24008 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24009 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24010 (c_variable_size): Remove.
24011 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24012 call put_pending_sizes.
24013 (get_parm_info): Add parameter expr. Use it to set
24014 arg_info->pending_sizes.
24015 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24017 * c-parser.c (c_parser_parms_declarator): Update call to
24018 c_parser_parms_list_declarator.
24019 (c_parser_parms_list_declarator): Take parameter expr. Update
24020 call to push_parm_decl. Update recursive call. Don't call
24021 get_pending_sizes. Update calls to get_parm_info.
24022 (c_parser_objc_method_definition): Update calls to
24023 c_parser_objc_method_decl and objc_start_method_definition.
24024 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24025 (c_parser_objc_method_decl): Add parameter expr. Update call to
24027 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24028 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24029 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24031 2011-05-05 Michael Hope <michael.hope@linaro.org>
24034 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24035 __ARM_EABI__ hosts.
24037 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24039 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24040 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24041 (spu_output_mi_thunk): New function.
24043 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24045 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24046 targetm.asm_out.print_operand.
24047 * config/sol2.c: Include target.h.
24049 2011-05-04 Jan Hubicka <jh@suse.cz>
24051 * ipa-inline.c (reset_edge_caches): New function.
24052 (update_caller_keys): Add check_inlinablity_for; do not
24053 reset edge caches; remove now unnecesary loop.
24054 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24055 (update_all_callee_keys): Likewise.
24056 (inline_small_functions): Sanity check cache; update code
24059 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24061 PR rtl-optimization/47612
24062 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24063 as the last insn of the sequence to be moved.
24065 2011-05-04 Tobias Burnus <burnus@net-b.de>
24068 * doc/invoke.texi (Ofast): Document that it
24069 enables Fortran's -fno-protect-parens.
24071 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24073 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24075 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24077 * stor-layout.c (variable_size): Do not issue errors.
24079 2011-05-04 Richard Guenther <rguenther@suse.de>
24081 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24082 for array-ref indices.
24083 (tree_coverage_counter_addr): Likewise.
24084 (build_fn_info_type): Use size_int for index types.
24085 (build_gcov_info): Likewise.
24087 2011-05-04 Richard Guenther <rguenther@suse.de>
24089 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24091 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24092 for constructor indices.
24093 (push_init_level): Likewise.
24095 2011-05-04 Richard Guenther <rguenther@suse.de>
24097 * explow.c (promote_mode): Move variable declarations before code.
24099 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24101 * tree.h (build_function_type_array): Declare.
24102 (build_varargs_function_type_array): Declare.
24103 (build_function_type_vec, build_varargs_function_type_vec): Define.
24104 * tree.c (build_function_type_array_1): New function.
24105 (build_function_type_array): New function.
24106 (build_varargs_function_type_array): New function.
24108 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24110 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24111 before setting STMT_VINFO_TYPE.
24113 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24115 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24116 instead of spu_pass_by_reference.
24118 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24120 * calls.c (emit_library_call_value_1): Invoke
24121 promote_function_mode hook on libcall arguments.
24122 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24123 argument being NULL.
24124 * targhooks.c (default_promote_function_mode): Lisewise.
24125 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24126 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24128 * doc/tm.texi: Document that TYPE argument might be NULL.
24130 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24132 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24134 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24137 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24139 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24141 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24142 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24144 * mips-tfile.c: ... here.
24145 Don't include coretypes.h, tm.h, filenames.h.
24146 (saber_stop): Remove definition and all calls.
24147 [__SABER__]: Remove.
24148 (__LINE__): Remove default.
24149 (Size_t, Ptrdiff_t): Remove definitions.
24150 Replace by size_t, ptrdiff_t.
24151 [!MIPS_DEBUGGING_INFO]: Remove.
24152 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24153 (progname): Add const.
24155 Replace all uses by static.
24156 (ALIGN_SYMTABLE_OFFSET): Remove default.
24157 * mips-tdump.c: Don't include coretypes.h, tm.h.
24158 Remove !MIPS_IS_STAB guard.
24159 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24160 $(TM_H), filenames.h dependencies.
24161 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24163 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24166 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24167 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24169 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24172 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24173 account and save/restore RETS.
24174 (PROFILE_BEFORE_PROLOGUE): Define.
24175 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24176 the push insn to use predecrement.
24178 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24181 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24183 2011-05-04 Nick Clifton <nickc@redhat.com>
24185 * config/mn10300/mn10300.c: Include cfgloop.h.
24187 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24188 Lcc or a FLcc insn into the instruction stream.
24189 (mn10300_block_contains_call): New function. Returns true if the
24190 given basic block contains a CALL insn.
24191 (mn10300_loop_contains_call_insn): New function. Returns true if
24192 the given loop contains a CALL insn.
24193 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24194 to use the SETLB and Lcc or FLcc insns.
24195 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24196 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24197 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24198 disable the SETLB optimization.
24199 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24200 __SETLB__ or __NO_SETLB__.
24201 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24202 (movsf_internal): Handle MDR register.
24203 (cmpsi): Make visible.
24204 (setlb): New pattern.
24205 (Lcc): New pattern.
24206 (FLcc): New pattern.
24208 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24211 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24212 for reg<->xmm moves.
24213 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24214 (vec_concatv2di_rex64_sse): Ditto.
24215 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24216 (*vec_extractv2di_1_rex64): Ditto.
24219 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24221 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24223 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24225 2011-05-04 Richard Guenther <rguenther@suse.de>
24227 * tree.h (int_const_binop): Remove notrunc argument.
24228 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24229 create integer constants that are properly truncated.
24230 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24231 (const_binop): Remove zero notrunc argument to int_const_binop.
24232 (size_binop_loc): Likewise.
24233 (fold_div_compare): Likewise.
24234 (maybe_canonicalize_comparison_1): Likewise.
24235 (fold_comparison): Likewise.
24236 (fold_binary_loc): Likewise.
24237 (multiple_of_p): Likewise.
24238 * expr.c (store_constructor): Likewise.
24239 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24240 (maybe_fold_stmt_addition): Likewise.
24241 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24242 * stor-layout.c (layout_type): Likewise.
24243 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24244 * tree-sra.c (build_ref_for_offset): Likewise.
24245 (build_user_friendly_ref_for_offset): Likewise.
24246 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24248 * tree-ssa-loop-niter.c (inverse): Likewise.
24249 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24250 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24251 * tree-switch-conversion.c (check_range): Likewise.
24252 (build_constructors): Likewise.
24253 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24254 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24255 (extract_range_from_assert): Likewise.
24256 (vrp_int_const_binop): Likewise.
24257 (extract_range_from_binary_expr): Likewise.
24258 (extract_range_from_unary_expr): Likewise.
24259 (check_array_ref): Likewise.
24260 (find_case_label_range): Likewise.
24261 (simplify_div_or_mod_using_ranges): Likewise.
24262 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24263 comparing case labels for merging.
24265 2011-05-03 Mark Wielaard <mjw@redhat.com>
24267 * dwarf2out.c (debug_str_hash_forced): Removed.
24268 (gen_label_for_indirect_string): Removed.
24269 (get_debug_string_label): Removed.
24270 (AT_string_form): Generate label directly.
24271 (output_indirect_string): Test indirect_string_node for
24272 DW_FORM_strp instead of checking label and refcount.
24273 (prune_indirect_string): Removed.
24274 (prune_unused_types): Don't check debug_str_hash_forced or
24275 call prune_indirect_string.
24277 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24280 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24282 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24286 * combine.c (try_combine): Skip debug insns at m_split tests.
24288 2011-04-26 Mark Wielaard <mjw@redhat.com>
24291 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24292 when info_section_emitted.
24294 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24296 * config/mips/mips-opts.h: New.
24297 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24299 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24300 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24301 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24303 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24305 (mips_abi, mips_code_readable): Don't declare.
24306 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24307 (mabi=): Use Enum and Var.
24308 (mips_abi): New Enum and EnumValue entries.
24309 (mcode-readable=): Use Enum and Var.
24310 (mips_code_readable_setting): New Enum and EnumValue entries.
24311 (mr10k-cache-barrier=): Use Enum and Var.
24312 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24314 2011-05-03 Jan Hubicka <jh@suse.cz>
24316 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24317 replace hash by pointer map.
24318 (cgraph_node_set_element_def, cgraph_node_set_element,
24319 const_cgraph_node_set_element, varpool_node_set_element_def,
24320 varpool_node_set_element, const_varpool_node_set_element): Remove.
24321 (free_cgraph_node_set, free_varpool_node_set): New function.
24322 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24323 * tree-emutls.c: Free varpool node set.
24324 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24325 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24326 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24327 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24328 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24329 Move here from ipa.c; implement using pointer_map
24330 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24331 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24332 debug_cgraph_node_set, varpool_node_set_new,
24333 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24334 dump_varpool_node_set, debug_varpool_node_set):
24335 Move to ipa-uitls.c.
24336 * passes.c (ipa_write_summaries): Update.
24338 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24340 From Mike Frysinger:
24341 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24342 bf542/bf544/bf547/bf548/bf549.
24344 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24346 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24348 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24350 From Bernd Schmidt:
24351 * config/bfin/bfin.md (MOVCC): New mode_macro.
24352 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24353 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24354 comments from generated assembly.
24356 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24359 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24360 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24361 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24362 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24363 * config/bfin/lib1funcs.asm (___muldi3): New function.
24365 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24367 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24368 build_function_type_list instead of build_function_type.
24369 Rearrange initialization of `args' to do so.
24371 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24373 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24374 instead of build_function_type.
24376 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24378 * config/rs6000/rs6000.c (spe_init_builtins): Call
24379 build_function_type_list instead of build_function_type.
24380 (paired_init_builtins, altivec_init_builtins): Likewise.
24381 (builtin_function_type): Likewise.
24383 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24385 * config/sh/sh.c (sh_media_init_builtins): Call
24386 build_function_type_list instead of build_function_type.
24388 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24390 * config/sparc/sparc.c (sparc_file_end): Call
24391 build_function_type_list instead of build_function_type.
24393 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24395 * config/alpha/alpha.c (alpha_init_builtins): Call
24396 build_function_type_list instead of build_function_type.
24398 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24400 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24401 build_function_type_list instead of build_function_type.
24403 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24405 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24406 build_function_type_list instead of build_function_type.
24407 Delete `endlink' variable.
24409 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24411 * config/avr/avr.c (avr_init_builtins): Call
24412 build_function_type_list instead of build_function_type.
24414 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24416 * config/picochip/picochip.c (picochip_init_builtins): Call
24417 build_function_type_list instead of build_function_type.
24418 Delete `endlink' variable.
24420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24422 * config/bfin/bfin.c (bfin_init_builtins): Call
24423 build_function_type_list instead of build_function_type.
24425 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24428 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24429 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24431 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24434 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24435 libbffastfp overrides libgcc when -mfast-fp.
24437 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24439 Originally from Bernd Schmidt
24440 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24441 * config/bfin/bfin.c (override_options): Test it and error if
24444 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24446 Originally From Bernd Schmidt
24447 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24450 2011-05-03 Jeff Law <law@redhat.com>
24452 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24453 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24454 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24455 than accessing AUX field directly. Free the AUX field before
24457 (thread_block, thread_through_loop_header): Likewise.
24458 (thread_single_edge, mark_threaded_blocks): Likewise.
24459 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24460 (register_jump_thread): Do not attempt to thread to a NULL edge.
24462 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24464 * function.c (init_function_start): Call decide_function_section.
24465 * varasm.c (decide_function_section): New function.
24466 (assemble_start_function): When not using
24467 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24468 or first_function_block_is_cold.
24469 * rtl.h (decide_function_section): Declare.
24471 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24472 Jakub Jelinek <jakub@redhat.com>
24475 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24476 only succeed if req_mode is the same as set_mode.
24478 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24480 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24481 * genemit.c (gen_exp): Handle RETURN.
24482 * emit-rtl.c (verify_rtx_sharing): Likewise.
24483 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24484 * rtl.c (copy_rtx): RETURN is shared.
24485 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24487 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24488 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24489 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24490 * config/cris/cris.c (cris_expand_return): Likewise.
24491 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24492 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24493 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24494 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24495 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24497 * config/v850/v850.c (expand_epilogue): Likewise.
24498 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24499 * config/arm/arm.md (epilogue): Likewise.
24500 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24501 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24502 variable to ret_reg.
24504 2011-05-03 Richard Guenther <rguenther@suse.de>
24507 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24508 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24509 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24511 2011-05-03 Richard Guenther <rguenther@suse.de>
24513 * c-decl.c (grokdeclarator): Instead of looking at
24514 TREE_OVERFLOW check if the constant fits in the index type.
24516 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24518 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24519 (vec_store_lanes<mode><mode>): Likewise.
24521 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24523 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24524 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24525 convert_optab_index values.
24526 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24527 * genopinit.c (optabs): Initialize the new optabs.
24528 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24529 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24530 (expand_STORE_LANES): New functions.
24531 * tree.h (build_array_type_nelts): Declare.
24532 * tree.c (build_array_type_nelts): New function.
24533 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24534 (vect_model_load_cost): Likewise.
24535 (vect_store_lanes_supported, vect_load_lanes_supported)
24536 (vect_record_strided_load_vectors): Declare.
24537 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24538 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24539 (vect_transform_strided_load): Split out statement recording into...
24540 (vect_record_strided_load_vectors): ...this new function.
24541 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24542 (write_vector_array, create_array_ref): New functions.
24543 (vect_model_store_cost): Add store_lanes_p argument.
24544 (vect_model_load_cost): Add load_lanes_p argument.
24545 (vectorizable_store): Try to use store-lanes functions for
24546 interleaved stores.
24547 (vectorizable_load): Likewise load-lanes and loads.
24548 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24549 to vect_model_store_cost.
24550 (vect_build_slp_tree): Likewise vect_model_load_cost.
24552 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24554 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24555 * hooks.c (hook_bool_mode_uhwi_false): New function.
24556 * target.def (array_mode_supported_p): New hook.
24557 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24558 * doc/tm.texi: Regenerate.
24559 * stor-layout.c (mode_for_array): New function.
24560 (layout_type): Use it.
24561 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24562 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24564 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24567 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24568 for -fstack-check if the size to allocate is negative.
24570 2011-05-02 Lawrence Crowl <crowl@google.com>
24572 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24573 (timevar_cond_start): New for starting a timer only when it is not
24575 (timevar_cond_stop): New for stopping a timer when it was not already
24578 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24579 (timevar_cond_start): New as above.
24580 (timevar_cond_stop): New as above.
24582 * timevar.def: Add start/stop timers for compiler phases,
24583 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24584 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24585 and TV_PHASE_FINALIZE.
24586 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24587 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24588 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24589 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24590 Make unused TV_OVERLOAD into a start/stop timer.
24592 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24593 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24594 to indicate that they are start/stop timers.
24596 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24597 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24598 Move initialization to do_compile.
24599 (do_compile): Add initialization from above.
24600 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24602 * c-decl.c (c_write_global_declarations): Add start/stop of
24603 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24605 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24606 or TV_PARSE_INLINE, as appropriate.
24607 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24608 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24610 2011-05-02 Jason Merrill <jason@redhat.com>
24613 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24615 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24618 * c-decl.c (finish_decl): Only create a composite if the types are
24621 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24623 * config/fr30/fr30-protos.h (Mmode): Don't define.
24624 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24625 definition where used.
24626 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24627 define. Expand definitions where used.
24628 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24629 Expand definitions where used.
24630 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24631 rx_function_arg, rx_function_arg_advance,
24632 rx_function_arg_boundary): Expand definitions of those macros.
24633 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24634 definition where used.
24636 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24638 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24640 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24641 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24642 with *movv2sf_internal_rex64_avx.
24643 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24644 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24645 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24646 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24647 "vex" in "prefix" attribute calculation.
24648 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24650 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24653 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24654 inputs match the output.
24656 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24659 * config/m68k/m68k.c (m68k_expand_prologue): Set
24660 current_function_static_stack_size.
24662 2011-05-02 Jan Hubicka <jh@suse.cz>
24664 * lto-streamer.c (lto_streamer_cache_insert_1,
24665 lto_streamer_cache_lookup, lto_streamer_cache_create,
24666 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24667 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24669 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24671 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24672 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24673 config/m68k/t-opts: New files.
24674 * config/m68k/m68k-tables.opt: New file (generated).
24675 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24676 extra_options and m68k/t-opts to tmake_file.
24677 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24678 (all_isas): Initialize using m68k-isas.def.
24679 (all_microarchs): Initialize using m68k-microarchs.def.
24680 (m68k_find_selection): Remove.
24681 (m68k_handle_option): Don't assert that global structures are in
24682 use. Use error_at. Access variables via opts pointer. Don't
24683 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24684 directly for -m68020-40 and -m68020-60.
24685 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24686 m68k_tune_entry here.
24687 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24689 (m68k_library_id_string): Remove declaration.
24690 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24691 (m68k_library_id_string): New Variable.
24692 (march=, mcpu=, mtune=): Use Enum and Var.
24694 2011-05-02 Richard Guenther <rguenther@suse.de>
24696 * varasm.c (output_constructor_regular_field): Compute zero-based
24697 index with double-ints. Make sure to ICE instead of producing
24699 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24700 in asserts. Properly use a signed type.
24702 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24704 * config/i386/sse.md (V): New mode iterator.
24705 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24707 (V_256): Rename from AVX256MODE.
24708 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24709 condition to all users.
24711 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24712 condition to all users.
24713 (VF_128): Make V4SF mode unconditional.
24714 (VF_256): Rename from AVX256MODEF2P.
24715 (VI4F_128): Rename from SSEMODE4S.
24716 (VI8F_128): Rename from SSEMODE2D.
24717 (VI4F_256): Rename from AVX256MODE8P.
24718 (VI8F_256): Rename from AVX256MODE4P.
24719 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24720 (ssescalarmodesuffix): Remove SF and DF modes.
24721 (SSEMODE124): Remove.
24722 (SSEMODE1248): Ditto.
24723 (SSEMODEF2P): Ditto.
24724 (AVXMODEF2P): Ditto.
24725 (AVXMODEFDP): Ditto.
24726 (AVXMODEFSP): Ditto.
24727 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24729 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24731 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24732 xop_pcmov_<mode>256. Use V mode iterator.
24734 Adjust RTX patterns globally for renamed mode attributes.
24736 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24738 * haifa-sched.c (sched_emit_insn): Emit insn before first
24739 non-scheduled insn. Inform back-end about new insn. Add
24740 new insn to scheduled_insns list.
24742 2011-05-02 Richard Guenther <rguenther@suse.de>
24744 PR tree-optimization/48822
24745 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24746 (process_scc): Indicate which iteration we start.
24748 2011-05-02 Jan Hubicka <jh@suse.cz>
24750 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24751 (lto_section_overrun): New.
24752 * lto-section-out.c (append_block): Rename to ...
24753 (lto_append_block): ... this one; export.
24754 (lto_output_1_stream): Move lto lto-streamer.h
24755 (lto_output_data_stream): Update.
24756 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24757 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24760 2011-05-02 Richard Guenther <rguenther@suse.de>
24762 * tree.c (tree_code_counts): New global array.
24763 (record_node_allocation_statistics): Count individual tree codes.
24764 (dump_tree_statistics): Dump individual code stats.
24766 2011-05-01 Jan Hubicka <jh@suse.cz>
24768 * ipa-inline.c (caller_growth_limits): Fix thinko when
24769 looking for largest stack frame.
24770 * ipa-inline.h (dump_inline_summary): Declare.
24771 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24773 (dump_inline_summary): Export.
24774 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24776 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24778 * reginfo.c (memory_move_cost): Change rclass argument type form
24779 'enum reg_class' to reg_class_t.
24780 * reload.h (memory_move_cost): Update prototype.
24781 * postreload.c reload_cse_simplify_set): Change type dclass var to
24783 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24785 (ira_allocate_and_set_costs): Change aclass argument type form
24786 'enum reg_class' to reg_class_t.
24787 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24788 Change aclass argument type to reg_class_t.
24789 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24791 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24792 memory_move_cost call.
24794 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24795 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24796 Change type tmp var to reg_class_t.
24798 2011-04-30 Jan Hubicka <jh@suse.cz>
24800 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24801 inlining into function with flatten attribute.
24802 (want_inline_small_function_p): Be more realistic about inlining
24803 cold calls where callee size grows.
24805 2011-04-30 Jan Hubicka <jh@suse.cz>
24807 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24810 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24812 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24813 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24814 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24815 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24816 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24817 (print_operand): Rename to...
24818 (sparc_print_operand): ...this. Make static. Adjust
24819 sparc_print_operand function call.
24820 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24823 2011-04-30 Jan Hubicka <jh@suse.cz>
24825 PR middle-end/48752
24826 * ipa-inline.c (early_inliner): Disable when doing late
24827 addition of function.
24829 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24831 * dwarf2out.c (get_address_mode): New inline.
24832 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24833 if not dwarf_strict emit
24834 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24835 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24836 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24837 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24838 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24839 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24840 mem_loc_descriptor callers.
24841 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24842 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24843 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24844 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24845 (base_types): New variable.
24846 (get_base_type_offset, calc_base_type_die_sizes,
24847 base_type_for_mode, mark_base_types, base_type_cmp,
24848 move_marked_base_types): New functions.
24849 (calc_die_sizes): Assert that die_offset is 0 or equal to
24851 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24852 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24853 callers. If not dwarf_strict, call mem_loc_descriptor even for
24854 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24855 (gen_subprogram_die): Don't give up on call site parameters
24856 with non-integral or large integral modes. Adjust
24857 mem_loc_descriptor callers.
24858 (prune_unused_types): Call prune_unused_types_mark on base_types
24860 (resolve_addr): Call mark_base_types.
24861 (dwarf2out_finish): Call move_marked_base_types.
24863 PR tree-optimization/48809
24864 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24866 (gen_inbound_check): Don't compute index_expr - range_min in utype
24867 again, instead reuse SSA_NAME initialized in build_arrays.
24868 Remove two useless gsi_for_stmt calls.
24870 2011-04-29 Jeff Law <law@redhat.com>
24872 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24874 2011-04-29 Martin Jambor <mjambor@suse.cz>
24876 * cgraph.h (cgraph_postorder): Remove declaration.
24877 * ipa-utils.h (ipa_free_postorder_info): Declare.
24878 (ipa_reverse_postorder): Likewise.
24879 * cgraphunit.c: Include ipa-utils.h.
24880 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24881 * ipa-inline.c: Include ipa-utils.h.
24882 (ipa_inline): Update call to ipa_reverse_postorder.
24883 * ipa-pure-const.c (propagate_pure_const): Update call to
24884 ipa_reduced_postorder and ipa_print_order. Call
24885 ipa_free_postorder_info to clean up.
24886 (propagate_nothrow): Likewise.
24887 * ipa-reference.c (propagate): Removed a useless call to
24888 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24889 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24890 * ipa.c: Include ipa-utils.h.
24891 (ipa_profile): Update call to ipa_reverse_postorder.
24892 (cgraph_postorder): Moved to...
24893 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24894 (ipa_utils_print_order): Renamed to ipa_print_order.
24895 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24897 (ipa_free_postorder_info): New function.
24898 * passes.c: Include ipa-utils.h.
24899 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24900 (ipa_write_summaries): Likewise.
24901 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24902 (cgraphunit.o): Likewise.
24904 (ipa-inline.o): Likewise.
24906 2011-04-29 Jan Hubicka <jh@suse.cz>
24908 * ipa-inline.h (clause_t): Turn into unsigned int.
24909 * ipa-inline-analysis.c (add_clause): Do more simplification.
24910 (and_predicates): Shortcut more cases.
24911 (predicates_equal_p): Move forward; check that clauses are properly
24913 (or_predicates): Shortcut more cases.
24914 (edge_execution_predicate): Rewrite as...
24915 (set_cond_stmt_execution_predicate): ... this function; handle
24916 __builtin_constant_p.
24917 (set_switch_stmt_execution_predicate): New .
24918 (compute_bb_predicates): New.
24919 (will_be_nonconstant_predicate): Update TODO.
24920 (estimate_function_body_sizes): Use compute_bb_predicates
24921 and free them later, always try to estimate if stmt is constant.
24922 (estimate_time_after_inlining, estimate_size_after_inlining):
24923 Gracefully handle optimized out edges.
24924 (read_predicate): Fix off by one error.
24926 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24928 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24930 2011-04-27 Xinliang David Li <davidxl@google.com>
24932 * tree-profile.c (init_ic_make_global_vars): Set
24933 tls attribute on ic vars.
24934 * coverage.c (coverage_end_function): Initialize
24935 function_list with zero.
24937 2011-04-29 Richard Guenther <rguenther@suse.de>
24939 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24940 for the type of the result.
24941 (fold_builtin_isascii): Likewise.
24942 (fold_builtin_toascii): Use integer_type_node where appropriate.
24943 (fold_builtin_logb): Likewise.
24944 (fold_builtin_frexp): Likewise.
24945 (fold_builtin_strstr): Likewise.
24946 (fold_builtin_strpbrk): Likewise.
24947 (fold_builtin_fputs): Likewise.
24948 (fold_builtin_sprintf): Likewise.
24949 (fold_builtin_snprintf): Likewise.
24950 (fold_builtin_printf): Likewise.
24951 (do_mpfr_remquo): Use a proper type for the assigned constant.
24952 (do_mpfr_lgamma_r): Likewise.
24953 * dwarf2out.c (resolve_one_addr): Use size_int.
24954 * except.c (init_eh): Likewise.
24955 (assign_filter_values): Use integer_type_node for filter values.
24956 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24958 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24959 for EH region numbers.
24960 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24961 for the shift amount.
24963 2011-04-29 Richard Guenther <rguenther@suse.de>
24965 * expr.h (expand_shift): Rename to ...
24966 (expand_variable_shift): ... this.
24967 (expand_shift): Take a constant shift amount.
24968 * expmed.c (expand_shift): Rename to ...
24969 (expand_variable_shift): ... this.
24970 (expand_shift): New wrapper around expand_variable_shift.
24971 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24972 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24973 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24974 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24975 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24976 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24977 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24978 emit_store_flag_1, emit_store_flag): Likewise.
24979 * builtins.c (expand_builtin_signbit): Likewise.
24980 * calls.c (load_register_parameters): Likewise.
24981 * function.c (assign_parm_setup_block): Likewise.
24982 * lower-subreg.c (resolve_shift_zext): Likewise.
24983 * optabs.c (widen_bswap, expand_abs_nojump,
24984 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24985 * spu/spu.c (spu_expand_extv): Likewise.
24986 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24988 2011-04-29 Richard Guenther <rguenther@suse.de>
24990 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24991 for the remapped region number.
24992 * predict.c (build_predict_expr): Use integer_type_node for the
24994 * fold-const.c (fold_binary_loc): Use integer_type_node for
24995 the shift amount. Use a proper type for the PLUS_EXPR operand.
24997 2011-04-29 Michael Matz <matz@suse.de>
24999 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25000 other trees that just builtins.
25001 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25003 2011-04-29 Richard Guenther <rguenther@suse.de>
25005 * tree-nested.c (get_trampoline_type): Use size_int.
25006 (get_nl_goto_field): Likewise.
25007 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25009 (lower_eh_constructs_2): Likewise.
25010 (lower_resx): Likewise.
25011 (lower_eh_dispatch): Likewise.
25012 * tree-mudflap.c (mf_build_string): Use size_int.
25013 (mudflap_register_call): Use integer_type_node for the flag.
25014 (mudflap_enqueue_constant): Use size_int.
25015 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25016 instead of rebuilding it.
25018 2011-04-29 Richard Guenther <rguenther@suse.de>
25020 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25021 Handle OBJ_TYPE_REF.
25022 (find_func_aliases_for_call): Use it more consistently.
25024 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25026 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25027 (rank_for_schedule): Use it.
25028 (schedule_block): Set it.
25030 2011-04-28 David Li <davidxl@google.com>
25032 * tree.c (crc32_string): Use crc32_byte.
25033 (crc32_byte): New function.
25034 * tree.h (crc32_byte): New function.
25035 * gcov.c (read_graph_file): Handle new cfg_cksum.
25036 (read_count_file): Ditto.
25037 * profile.c (instrument_values): Ditto.
25038 (get_exec_counts): Ditto.
25039 (read_profile_edge_counts): Ditto.
25040 (compute_branch_probabilities): Ditto.
25041 (compute_value_histograms): Ditto.
25042 (branch_prob): Ditto.
25043 (end_branch_prob): Ditto.
25044 * coverage.c (read_counts_file): Ditto.
25045 (get_coverage_counts): Ditto.
25046 (tree_coverage_counter_addr): Ditto.
25047 (coverage_checksum_string): Ditto.
25048 (coverage_begin_output): Ditto.
25049 (coverage_end_function): Ditto.
25050 (build_fn_info_type): Ditto.
25051 (build_fn_info_value): Ditto.
25052 * libgcov.c (gcov_exit): Ditto.
25053 * gcov-dump.c (tag_function): Ditto.
25054 (compute_checksum): Remove.
25056 2011-04-29 Alan Modra <amodra@gmail.com>
25058 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25059 unspec plus offset. Tidy macho code.
25061 2011-04-29 Martin Jambor <mjambor@suse.cz>
25063 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25064 node instead of a decl. Update all callers.
25065 * cgraph.h: Update declaration.
25067 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25069 PR tree-optimization/48765
25070 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25071 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25072 to indicate if loop aware SLP is being used. Scan the statements
25073 and update the vectorization factor according to the type of
25074 vectorization before statement analysis.
25075 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25076 pass it to vect_analyze_loop_operations.
25077 (vectorizable_reduction): Set number of copies to 1 in case of pure
25079 * tree-vect-stmts.c (vectorizable_conversion,
25080 vectorizable_assignment, vectorizable_shift,
25081 vectorizable_operation, vectorizable_type_demotion,
25082 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25084 (vectorizable_condition): Move the check that it is not SLP
25085 vectorization before the number of copies check.
25086 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25087 to vectorize the loop using SLP.
25089 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25091 PR middle-end/48597
25092 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25095 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25097 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25098 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25099 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25100 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25101 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25103 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25104 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25105 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25106 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25107 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25108 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25110 * config/i386/linux.h (REG_NAME): Don't define.
25111 * config/i386/linux64.h (REG_NAME): Don't define.
25112 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25113 Undefine before defining.
25115 2011-04-28 Jan Hubicka <jh@suse.cz>
25117 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25118 nonconstant_names array.
25119 (estimate_function_body_sizes): Build nonconstant_names array; handle
25120 BUILT_IN_CONSTANT_P.
25122 2011-04-28 Richard Guenther <rguenther@suse.de>
25126 2011-04-28 Richard Guenther <rguenther@suse.de>
25128 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25129 as late as possible.
25131 2011-04-28 Richard Guenther <rguenther@suse.de>
25133 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25134 (debug_constraint): Do it here.
25135 (dump_constraints): And here.
25136 (rewrite_constraints): And here.
25137 (dump_constraint_edge): Remove.
25138 (dump_constraint_graph): Rewrite to produce DOT output.
25139 (solve_constraints): Build succ graph as late as possible.
25140 Dump constraint graphs before and after solving.
25142 2011-04-28 Richard Guenther <rguenther@suse.de>
25144 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25145 New function split out from ...
25146 (find_func_aliases): ... here. Call it.
25147 (find_func_aliases_for_call): Likewise.
25149 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25151 * internal-fn.h (internal_fn_name_array): Declare.
25152 (internal_fn_flags_array): Likewise.
25154 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25156 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25157 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25159 (ssemodefsuffix): Remove.
25160 (ssevecmodesuffix): New mode attribute.
25161 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25162 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25163 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25164 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25165 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25166 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25167 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25168 ssemodesuffix mode attribute.
25169 (float splitters): Use ssevecmodesuffix mode attribute.
25170 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25171 (sseinsmode): Rename from avxvecmode.
25172 (avxsizesuffix): Rename from avxmodesuffix.
25173 (sseintvecmode): Rename from avxpermvecmode.
25174 (ssedoublevecmode): Rename from ssedoublesizemode.
25175 (ssehalfvecmode): Rename from avxhalfvecmode.
25176 (ssescalarmode): Rename from avxscalarmode.
25177 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25178 templates for ssemodesuffix mode attribute.
25179 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25182 Adjust RTX patterns globally for renamed mode attributes.
25184 2011-04-27 Jan Hubcika <jh@suse.cz>
25186 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25187 * ipa-inline-analysis.c: Include alloc-pool.h.
25188 (edge_predicate_pool): New.
25189 (trye_predicate_p): New function
25190 (false_predicate_p): New function.
25191 (add_clause): Sanity check that false clauses are "optimized";
25192 never add clauses to predicate that is already known to be false.
25193 (and_predicate): Use flase_predicate_p.
25194 (evaulate_predicate): Rename to ...
25195 (evaluate_predicate): ... this one; update all callers; assert
25196 that false is not listed among possible truths.
25197 (dump_predicate): Use true_predicate_p.
25198 (account_size_time): Use false_predicate_p.
25199 (evaulate_conditions_for_edge): Rename to ...
25200 (evaluate_conditions_for_edge) ... this one.
25201 (edge_set_predicate): New function.
25202 (inline_edge_duplication_hook): Duplicate edge predicates.
25203 (inline_edge_removal_hook): Free edge predicates.
25204 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25205 (dump_inline_summary): Update.
25206 (estimate_function_body_sizes): Set edge predicates.
25207 (estimate_calls_size_and_time): Handle predicates.
25208 (estimate_callee_size_and_time): Update.
25209 (remap_predicate): Add toplev_predicate; update comment.
25210 (remap_edge_predicates): New function.
25211 (inline_merge_summary): Compute toplev predicate; update.
25212 (read_predicate): New function.
25213 (read_inline_edge_summary): Use it.
25214 (inline_read_section): Likewise.
25215 (write_predicate): New function.
25216 (write_inline_edge_summary): Use it.
25217 (inline_write_summary): Likewise.
25218 (inline_free_summary): Free alloc pool and edge summary vec.
25220 2011-04-27 Richard Guenther <rguenther@suse.de>
25222 * tree-ssa-structalias.c (changed_count): Remove.
25223 (changed): Use a bitmap.
25224 (unify_nodes): Adjust.
25225 (do_sd_constraint): Likewise.
25226 (do_ds_constraint): Likewise.
25227 (do_complex_constraint): Likewise.
25228 (solve_graph): Likewise.
25230 2011-04-27 Jan Hubicka <jh@suse.cz>
25232 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25234 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25236 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25237 (avx_vperm2f128_*_operand): Ditto.
25238 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25239 Use avx_vpermilp_parallel in insn condition.
25240 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25241 Use avx_vperm2f128_parallel in insn condition.
25243 2011-04-27 Richard Guenther <rguenther@suse.de>
25245 * Makefile.in (tree-ssa-structalias.o): Remove
25246 gt-tree-ssa-structalias.h dependency.
25247 (GTFILES): Remove tree-ssa-structalias.c.
25248 * tree.c (allocate_decl_uid): New function.
25249 (make_node_stat): Use it.
25250 (copy_node_stat): Likewise.
25251 * tree.h (allocate_decl_uid): Declare.
25252 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25253 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25254 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25255 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25256 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25257 (struct heapvar_map): Likewise.
25258 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25259 heapvar_insert): Likewise.
25260 (make_heapvar_for): Rename to ...
25261 (make_heapvar): ... this. Simplify.
25262 (fake_var_decl_obstack): New global var.
25263 (build_fake_var_decl): New function.
25264 (make_constraint_from_heapvar): Adjust.
25265 (handle_lhs_call): Likewise.
25266 (create_function_info_for): Likewise.
25267 (intra_create_variable_infos): Likewise.
25268 (init_alias_vars): Allocate fake_var_decl_obstack.
25269 (init_alias_heapvars, delete_alias_heapvars): Remove.
25270 (compute_points_to_sets): Do not call init_alias_heapvars.
25271 (ipa_pta_execute): Likewise.
25272 (delete_points_to_sets): Free fake_var_decl_obstack.
25274 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25276 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25277 (si_from_UTItype, si_to_UTItype): New functions.
25278 (__udivmodti4): Use them to implement type-punning.
25279 * config/spu/multi3.c (union qword_TItype): New data type.
25280 (si_from_TItype, si_to_TItype): New functions.
25281 (__multi3): Use them to implement type-punning.
25283 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25285 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25287 2011-04-27 Jan Hubicka <jh@suse.cz>
25289 * ipa-prop.c (function_insertion_hook_holder): New holder.
25290 (ipa_add_new_function): New function.
25291 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25292 Register/deregister holder.
25294 2011-04-27 Richard Guenther <rguenther@suse.de>
25296 PR tree-optimization/48772
25297 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25299 2011-04-27 Richard Guenther <rguenther@suse.de>
25301 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25302 TARGET_MEM_REF handling.
25304 2011-04-27 Nick Clifton <nickc@redhat.com>
25306 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25307 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25308 (REG_CLASS_NAMES): Likewise.
25309 (REG_CLASS_CONTENTS): Likewise.
25310 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25311 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25312 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25313 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25314 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25315 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25316 duplicate register classes.
25317 (frv_class_likely_spilled_p): Likewise.
25318 (frv_register_move_cost): Likewise.
25320 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25321 end of the regno_reg_class array.
25323 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25326 * c-typeck.c (build_binary_op): Don't wrap arguments if
25327 int_operands is true.
25329 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25332 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25333 targetm.calls.must_pass_in_stack for void type.
25335 2011-04-26 Jan Hubicka <jh@suse.cz>
25337 * cgraphbuild.c (build_cgraph_edges): Update call
25338 of cgraph_create_edge and cgraph_create_indirect_edge.
25339 * cgraph.c (cgraph_create_edge_including_clones,
25340 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25341 cgraph_update_edges_for_call_stmt_node): Do not take nest
25342 argument; do not initialize call_stmt_size/time.
25343 (dump_cgraph_node): Do not dump nest.
25344 (cgraph_clone_edge): Do not take loop_nest argument;
25345 do not propagate it; do not clone call_stmt_size/time.
25346 (cgraph_clone_node): Likewise.
25347 (cgraph_create_virtual_clone): Update.
25348 * cgraph.h (struct cgraph_edge): Remove
25349 call_stmt_size/call_stmt_time/loop_nest.
25350 (cgraph_create_edge, cgraph_create_indirect_edge,
25351 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25353 * tree-emutls.c (gen_emutls_addr): Update.
25354 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25355 loop_nest; handle indirect calls, too.
25356 (clone_inlined_nodes): Do not care about updating inline summaries.
25357 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25358 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25359 stream call_stmt_size/call_stmt_time/loop_nest.
25360 * ipa-inline.c (edge_badness): Update.
25361 (ipa_inline): dump summaries after inlining.
25362 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25364 (inline_edge_summary): New function.
25365 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25366 (inline_edge_removal_hook): Handle edge summaries.
25367 (inline_edge_duplication_hook): New hook.
25368 (inline_summary_alloc): Alloc hooks.
25369 (initialize_growth_caches): Do not register removal hooks.
25370 (free_growth_caches); Do not free removal hook.
25371 (dump_inline_edge_summary): New function.
25372 (dump_inline_summary): Use it.
25373 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25374 (inline_update_callee_summaries): New function.
25375 (inline_merge_summary): Use it.
25376 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25377 (read_inline_edge_summary): New function.
25378 (inline_read_section): Use it.
25379 (write_inline_edge_summary): New function.
25380 (inline_write_summary): Use it.
25381 (inline_free_summary): Free edge new holders.
25382 * tree-inline.c (copy_bb): Update.
25384 2011-04-26 Jason Merrill <jason@redhat.com>
25386 * tree-eh.c (lower_try_finally_switch): Create the label along with
25387 the CASE_LABEL_EXPR.
25389 2011-04-26 David S. Miller <davem@davemloft.net>
25390 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25392 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25393 * configure: Regenerate.
25395 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25398 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25400 (VEC_reduc): New code iterator and splitters for vector reduction.
25401 (VEC_reduc_name): Ditto.
25402 (VEC_reduc_rtx): Ditto.
25403 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25404 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25406 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25407 support for extracting SF on VSX.
25409 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25410 generating xscvspdp.
25411 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25412 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25413 double add, minimum, maximum vector reduction.
25414 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25415 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25416 optimize double vector reduction.
25417 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25419 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25421 * config/fr30/fr30.h (inhibit_libc): Don't define.
25422 * config/m32r/m32r-protos.h: Correct comment.
25423 * config/v850/v850.h (GHS_default_section_names,
25424 GHS_current_section_names): Use tree, not union tree_node *.
25426 2011-04-26 Xinliang David Li <davidxl@google.com>
25428 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25429 * c-family/c-opts.c (c_common_handle_option): Set
25430 warn_maybe_uninitialized.
25431 * opts.c (common_handle_option): Ditto.
25432 * common.opt: New option.
25433 * tree-ssa.c (warn_uninit): Add one more parameter.
25434 (warn_uninitialized_var): Pass warning code.
25435 * tree-flow.h: Interface change.
25437 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25439 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25440 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25441 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25443 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25445 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25446 * config/mips/mips.opt (mmips-tfile): Remove.
25448 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25449 mips-tdump reference to ...
25450 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25451 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25452 reference by Tru64 UNIX.
25454 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25457 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25458 is error_mark_node, set value to NULL.
25460 PR tree-optimization/48734
25461 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25462 if return value from maybe_fold_*_comparsions isn't something
25463 the code is prepared to handle.
25465 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25467 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25469 (ext_QIreg_nomode_operands): Remove.
25470 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25474 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25476 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25478 2011-04-26 Richard Guenther <rguenther@suse.de>
25480 * c-typeck.c (build_unary_op): Do not expand array-refs via
25481 pointer arithmetic. Only adjust qualifiers for function types.
25483 2011-04-26 Richard Guenther <rguenther@suse.de>
25485 PR middle-end/48694
25486 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25487 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25488 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25489 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25491 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25493 * doc/extend.texi: Document __underlying_type.
25495 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25497 * config/rs6000/titan.md (automata_option "progress"): Remove.
25499 2011-04-25 Jeff Law <law@redhat.com>
25501 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25503 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25505 * system.h (ENUM_BITFIELD): Remove.
25507 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25508 Eric Botcazou <ebotcazou@adacore.com>
25510 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25511 for STORE_FLAG_VALUE==-1 case.
25513 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25516 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25517 LEGITIMATE_PIC_OPERAND_P.
25519 2011-04-24 Jan Hubicka <jh@suse.cz>
25521 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25523 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25524 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25525 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25526 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25527 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25528 Sanity check predicate length.
25529 (remap_predicate): Likewise; sanity check jump functions.
25530 (inline_read_section, inline_write_summary): Sanity check
25533 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25536 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25537 __is_literal_type, and __is_trivial; update throughout about
25538 possibly cv-qualified void types.
25540 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25542 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25543 testsuite and make it version agnostic.
25545 2011-04-22 Jan Hubicka <jh@suse.cz>
25547 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25549 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25552 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25553 to VOID_TYPE even around MODIFY_EXPR.
25555 2011-04-22 Mike Stump <mikestump@comcast.net>
25557 * gensupport.c (read_md_rtx): Fix typo in comment.
25558 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25561 2011-04-22 Jan Hubicka <jh@suse.cz>
25563 * gengtype.c (open_base_files): Add ipa-inline.h include.
25564 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25565 ipa-prop.c; update all uses.
25566 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25567 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25568 merge summary of inlined function into former caller.
25569 * ipa-inline.c (max_benefit): Remove.
25570 (edge_badness): Compensate for removal of benefits.
25571 (update_caller_keys): Use
25572 reset_node_growth_cache/reset_edge_growth_cache.
25573 (update_callee_keys): Likewise.
25574 (update_all_callee_keys): Likewise.
25575 (inline_small_functions): Do not collect max_benefit; do not reset
25576 estimated_growth; call free_growth_caches and initialize_growth_caches.
25577 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25578 struct size_time_entry): New structures.
25579 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25580 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25581 and estimated_growth.
25582 (edge_growth_cache_entry): New structure.
25583 (node_growth_cache, edge_growth_cache): New global vars.
25584 (estimate_growth): Turn into inline.
25585 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25586 initialize_growth_caches, free_growth_caches): Declare.
25587 (estimate_edge_growth): Rewrite.
25588 (estimate_edge_time): Implement as inline cache lookup.
25589 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25591 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25592 (NUM_CONDITIONS): New constant.
25593 (predicate_conditions): New enum.
25594 (IS_NOT_CONSTANT): New constant.
25595 (edge_removal_hook_holder): New var.
25596 (node_growth_cache, edge_growth_cache): New global vars.
25597 (true_predicate, single_cond_predicate, false_predicate,
25598 not_inlined_predicate, add_condition, add_clause, and_predicates,
25599 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25600 dump_clause, dump_predicate, account_size_time,
25601 evaulate_conditions_for_edge): New functions.
25602 (inline_summary_alloc): Move to heap.
25603 (inline_node_removal_hook): Clear condition and entry vectors.
25604 (inline_edge_removal_hook): New function.
25605 (initialize_growth_caches, free_growth_caches): New function.
25606 (dump_inline_summary): Update.
25607 (edge_execution_predicate): New function.
25608 (will_be_nonconstant_predicate): New function.
25609 (estimate_function_body_sizes): Compute BB and constantness predicates.
25610 (compute_inline_parameters): Do not clear estimated_growth.
25611 (estimate_edge_size_and_time): New function.
25612 (estimate_calls_size_and_time): New function.
25613 (estimate_callee_size_and_time): New function.
25614 (remap_predicate): New function.
25615 (inline_merge_summary): New function.
25616 (do_estimate_edge_time): New function based on...
25617 (estimate_edge_time): ... this one.
25618 (do_estimate_edge_growth): New function.
25619 (do_estimate_growth): New function based on....
25620 (estimate_growth): ... this one.
25621 (inline_analyze_function): Analyze after deciding on jump functions.
25622 (inline_read_section): New function.
25623 (inline_read_summary): Use it.
25624 (inline_write_summary): Write all the new data.
25625 * ipa-prop.c (ipa_get_param_decl_index): Export.
25626 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25627 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25629 (ipa_get_lattice): Move here from ipa-cp.c
25630 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25631 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25632 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25633 cgraph_edge_inlinable_p): Remove.
25634 * cgraphunit.c: Include ipainline.h
25635 (cgraph_process_new_functions): Update call of
25636 compute_inline_parameters.
25638 2011-04-22 Richard Guenther <rguenther@suse.de>
25640 * tree.c (build_int_cst): Properly create canonicalized integer
25642 (build_int_cst_type): Remove scary comments.
25644 2011-04-22 Xinliang David Li <davidxl@google.com>
25646 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25647 by default when -Wno-error is not specified.
25648 * opts-global.c (decode_options): Remove call to
25649 control_warning_options.
25651 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25653 PR tree-optimization/48717
25654 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25655 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25657 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25659 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25660 definition where used.
25662 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25665 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25666 TREE_STATIC variables declared inside of some OpenMP construct.
25668 2011-04-22 Martin Jambor <mjambor@suse.cz>
25670 PR middle-end/48585
25671 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25673 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25676 * c-typeck.c (pop_init_level): Do not warn about initializing
25679 2011-04-22 Alan Modra <amodra@gmail.com>
25681 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25682 when returning call_cookie.
25683 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25684 pointers, to functions with no more vector args than the current
25685 function, and some non-local calls for ABI_V4.
25686 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25687 sibcall_nonlocal_aix64): Combine to ..
25688 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25689 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25690 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25691 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25692 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25694 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25695 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25696 sibcall_value_symbolic_64): Delete.
25698 2011-04-21 Xinliang David Li <davidxl@google.com>
25700 * cgraph.h: Remove pid.
25701 * cgraph.c: Remove pid.
25702 * value-prof.c (init_node_map): New function.
25703 (del_node_map): New function.
25704 (find_func_by_funcdef_no): New function.
25705 (gimple_ic_transform): Call new function.
25706 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25707 * function.c (get_last_funcdef_no): New function.
25708 * function.h (get_last_funcdef_no): New function.
25709 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25710 to libgcov function.
25711 (tree-profiling): Call node map init and delete function.
25713 2011-04-21 Ian Lance Taylor <iant@google.com>
25715 * godump.c (go_format_type): Use exported Go name for anonymous
25718 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25720 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25721 Call builtin_function_type_list instead of builtin_function_type.
25722 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25724 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25726 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25727 build_function_type_list instead of build_function_type.
25728 Delete variable `endlink'.
25730 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25732 * config/s390/s390.c (s390_init_builtins): Call
25733 build_function_type_list instead of build_function_type.
25735 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25737 * config/ia64/ia64.c (ia64_init_builtins): Call
25738 build_function_type_list instead of builtin_function_type.
25740 2011-04-21 Easwaran Raman <eraman@google.com>
25742 * cfgexpand.c (stack_var): Remove OFFSET...
25743 (add_stack_var): ...and its reference here...
25744 (expand_stack_vars): ...and here.
25745 (stack_var_cmp): Sort by descending order of size.
25746 (partition_stack_vars): Change heuristic.
25747 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25748 (dump_stack_var_partition): Add newline after each partition.
25750 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25751 Jeff Law <law@redhat.com>
25753 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25754 * gengtype.c (matching_file_name_substitute): Likewise.
25756 2011-04-21 Richard Guenther <rguenther@suse.de>
25759 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25761 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25763 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25765 2011-04-21 Richard Guenther <rguenther@suse.de>
25767 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25770 2011-04-21 Richard Guenther <rguenther@suse.de>
25772 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25773 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25774 Use DECL_P, not SSA_VAR_P.
25775 (ptr_derefs_may_alias_p): Likewise.
25776 (ptr_deref_may_alias_ref_p_1): Likewise.
25777 (decl_refs_may_alias_p): Likewise.
25778 (refs_may_alias_p_1): Likewise.
25779 (ref_maybe_used_by_call_p_1): Likewise.
25780 (call_may_clobber_ref_p_1): Likewise.
25781 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25782 are either MEM_REF or TARGET_MEM_REF.
25783 (indirect_refs_may_alias_p): Likewise.
25784 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25785 for MEM_EXPR of indirect calls.
25787 2011-04-21 Tristan Gingold <gingold@adacore.com>
25789 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25790 (dst_file_info_struct): Remove flen field.
25791 (lookup_filename): Remove code that set flen field.
25793 2011-04-21 Tristan Gingold <gingold@adacore.com>
25795 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25797 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25800 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25801 vec_extract and vec_concat for non-SSE4_1 targets.
25803 2011-04-21 Richard Guenther <rguenther@suse.de>
25805 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25808 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25810 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25812 (FILE): Don't undefine.
25814 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25816 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25818 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25820 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25821 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25822 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25824 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25825 definitions where used.
25826 * config/microblaze/microblaze.h (struct microblaze_args): Use
25827 rtx, not struct rtx_def *.
25828 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25830 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25831 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25832 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25833 not struct rtx_def *.
25834 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25836 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25838 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25840 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25842 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25843 operand_equal_p to compare DR_BASE_ADDRESSes.
25844 (vect_check_interleaving): Likewise.
25846 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25849 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25850 for all Neon struct constants.
25852 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25854 * target.def (legitimate_constant_p): New hook.
25855 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25856 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25857 * doc/tm.texi: Regenerate.
25858 * hooks.h (hook_bool_mode_rtx_true): Declare.
25859 * hooks.c (hook_bool_mode_rtx_true): Define.
25860 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25861 * calls.c (precompute_register_parameters): Replace uses of
25862 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25863 (emit_library_call_value_1): Likewise.
25864 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25865 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25866 * ira-costs.c (scan_one_insn): Likewise.
25867 * recog.c (general_operand, immediate_operand): Likewise.
25868 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25869 * reload1.c (init_eliminable_invariants): Likewise.
25871 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25873 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25874 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25877 * config/alpha/predicates.md (input_operand): Update call to
25878 alpha_legitimate_constant_p.
25880 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25881 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25882 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25883 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25884 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25885 (arm_legitimate_constant_p): New functions.
25886 (arm_cannot_force_const_mem): Make static.
25888 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25890 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25891 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25892 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25893 instead of bfin_legitimate_constant_p.
25894 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25895 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25897 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25899 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25901 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25902 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25903 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25904 (frv_legitimate_constant_p): Make static. Add a mode argument.
25906 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25907 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25908 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25910 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25911 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25912 * config/i386/i386.c (legitimate_constant_p): Rename to...
25913 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25915 (ix86_cannot_force_const_mem): Update accordingly.
25916 (ix86_legitimate_address_p): Likewise.
25917 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25918 * config/i386/i386.md: Update commentary.
25920 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25921 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25922 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25923 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25925 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25927 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25928 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25929 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25930 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25932 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25933 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25934 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25936 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25937 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25938 (m32r_legitimate_constant_p): New function.
25940 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25941 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25942 LEGITIMATE_CONSTANT_P.
25943 (LEGITIMATE_CONSTANT_P): Delete.
25944 * config/m68k/m68k.c (m68k_expand_prologue): Call
25945 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25946 (m68k_legitimate_constant_p): New function.
25947 * config/m68k/m68k.md: Update comments.
25949 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25950 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25951 (mcore_legitimate_constant_p): New function.
25953 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25954 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25955 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25956 Add a mode argument.
25957 (mep_legitimate_address): Update accordingly.
25958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25960 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25962 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25963 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25964 static. Check OP's mode for VOIDmode.
25965 (microblaze_legitimate_constant_p): New function.
25966 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25968 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25969 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25970 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25971 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25972 * config/mips/predicates.md: Update comments.
25974 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25975 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25976 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25977 (mmix_legitimate_constant_p): Make static, return a bool, and take
25979 (mmix_print_operand_address): Update accordingly.
25981 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25983 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25984 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25985 static. Add a mode argument.
25986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25988 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25990 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25991 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25992 (pa_legitimate_constant_p): New function.
25994 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25996 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25997 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25998 (pdp11_legitimate_constant_p): New function.
26000 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26001 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26002 (rs6000_legitimate_constant_p): New function.
26004 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26005 (rx_legitimate_constant_p): ...this.
26006 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26007 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26008 (rx_legitimate_constant_p): ...this.
26009 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26010 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26012 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26013 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26014 * config/s390/s390.c (legitimate_constant_p): Rename to...
26015 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26016 and add a mode argument.
26017 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26019 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26021 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26022 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26023 (sh_legitimate_constant_p): New function.
26025 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26026 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26027 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26028 (legitimate_constant_p): Rename to...
26029 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26031 (constant_address_p): Update accordingly.
26033 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26034 argument and return a bool.
26035 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26036 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26037 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26038 (spu_rtx_costs): Update accordingly.
26039 * config/spu/predicates.md (vec_imm_operand): Likewise.
26041 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26043 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26044 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26045 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26047 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26048 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26049 * config/vax/vax.c (legitimate_constant_p): Likewise.
26051 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26052 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26053 (xtensa_legitimate_constant_p): New function.
26055 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26057 * target.def (cannot_force_const_mem): Add a mode argument.
26058 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26059 * doc/tm.texi: Regenerate.
26060 * hooks.h (hook_bool_mode_rtx_false): Declare.
26061 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26062 (hook_bool_mode_const_rtx_true): Likewise.
26063 (hook_bool_mode_rtx_false): New function.
26064 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26065 to be non-VOID. Update call to cannot_force_const_mem.
26066 (find_reloads): Update accordingly.
26067 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26068 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26070 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26071 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26072 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26073 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26074 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26075 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26076 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26077 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26078 (m68k_cannot_force_const_mem): ...this new function.
26079 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26081 (mips_const_insns, mips_legitimize_const_move): Update calls.
26082 (mips_secondary_reload_class): Likewise.
26083 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26084 (pa_cannot_force_const_mem): ...this new function.
26085 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26086 (rs6000_cannot_force_const_mem): ...this new function.
26087 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26089 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26090 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26092 (xtensa_cannot_force_const_mem): ...this new function.
26094 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26096 * config/mips/mips.c (mips16_build_function_stub): Call
26097 build_function_type_list instead of build_function_type.
26098 (mips16_build_call_stub): Likewise.
26100 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26102 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26103 instead of build_function_type.
26105 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26107 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26108 instead of build_function_type.
26110 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26113 * config/i386/i386.md (insv): Change operand 0 constraint to
26114 "register_operand". Change operand 1 and 2 constraint to
26115 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26116 * config/i386/sse.md (sse4_1_pinsrb): Export.
26117 (sse2_pinsrw): Ditto.
26118 (sse4_1_pinsrd): Ditto.
26119 (sse4_1_pinsrq): Ditto.
26120 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26121 * config/i386/i386.c (ix86_expand_pinsr): New.
26123 2011-04-20 Easwaran Raman <eraman@google.com>
26125 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26126 containing union type only with -fstrict-aliasing.
26128 2011-04-20 Jim Meyering <meyering@redhat.com>
26130 Remove useless if-before-free tests.
26131 * calls.c (expand_call, save_area): Likewise.
26132 * cfgcleanup.c (try_forward_edges): Likewise.
26133 * collect2.c (collect_execute): Likewise.
26134 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26135 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26136 * coverage.c (coverage_checksum_string): Likewise.
26137 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26138 * cselib.c (cselib_init): Likewise.
26139 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26140 (df_set_clean_cfg): Likewise.
26141 * function.c (free_after_compilation): Likewise.
26142 * gcc.c (do_spec_1, main): Likewise.
26143 * gcov.c (create_file_names): Likewise.
26144 * gensupport.c (identify_predicable_attribute): Likewise.
26145 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26146 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26147 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26148 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26149 * ipa-pure-const.c (local_pure_const): Likewise.
26150 * ipa-reference.c (propagate): Likewise.
26151 * ira-costs.c (free_ira_costs): Likewise.
26152 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26153 * matrix-reorg.c (mat_free): Likewise.
26154 * prefix.c (get_key_value): Likewise.
26155 * profile.c (compute_value_histograms): Likewise.
26156 * reload1.c (free_reg_equiv): Likewise.
26157 * sched-deps.c (free_deps): Likewise.
26158 * sel-sched-ir.c (fence_clear): Likewise.
26159 * sese.c (set_rename, if_region_set_false_region): Likewise.
26160 * tree-data-ref.c (free_rdg): Likewise.
26161 * tree-eh.c (lower_try_finally): Likewise.
26162 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26163 * tree-ssa-live.c (delete_var_map): Likewise.
26164 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26165 * tree-ssa-pre.c (phi_trans_add): Likewise.
26167 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26169 PR tree-optimization/48611
26170 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26171 beyond ERT_MUST_NOT_THROW region.
26173 2011-04-20 Catherine Moore <clm@codesourcery.com>
26175 * config/mips/mips.opt (mfix-24k): New.
26176 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26177 * config/mips/mips.md (length): Increase by 4 for stores if
26179 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26180 all noreorder if fixing 24K errata.
26181 * doc/invoke.texi: Document mfix-24k.
26183 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26185 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26186 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26188 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26190 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26191 (const_ok_for_op): ... to here.
26193 2011-04-20 Kai Tietz <ktietz@redhat.com>
26195 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26196 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26198 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26200 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26202 2011-04-20 Richard Guenther <rguenther@suse.de>
26204 PR tree-optimization/47892
26205 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26206 are if-convertible.
26208 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26210 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26212 2011-04-20 Tristan Gingold <gingold@adacore.com>
26214 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26216 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26220 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26221 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26222 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26223 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26224 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26226 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26229 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26230 (avr_asm_named_section, avr_asm_output_aligned_common,
26231 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26232 New functions to update...
26233 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26234 (avr_asm_init_sections): Overwrite section callbacks for
26235 data_section, bss_section.
26236 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26238 (avr_file_end): ...here.
26240 2011-04-20 Richard Guenther <rguenther@suse.de>
26242 PR middle-end/48695
26243 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26244 objects and types here. Adjust for their offset before comparing.
26246 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26248 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26249 statement per copy.
26251 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26253 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26254 (GIMPLE_H): Include $(INTERNAL_FN_H).
26255 (OBJS-common): Add internal-fn.o.
26256 (internal-fn.o): New rule.
26257 * internal-fn.def: New file.
26258 * internal-fn.h: Likewise.
26259 * internal-fn.c: Likewise.
26260 * gimple.h: Include internal-fn.h.
26261 (GF_CALL_INTERNAL): New gf_mask.
26262 (gimple_statement_call): Put fntype into a union with a new
26264 (gimple_build_call_internal): Declare.
26265 (gimple_build_call_internal_vec): Likewise.
26266 (gimple_call_same_target_p): Likewise.
26267 (gimple_call_internal_p): New function.
26268 (gimple_call_internal_fn): Likewise.
26269 (gimple_call_fntype): Return null for internal calls.
26270 (gimple_call_set_fntype): Assert that the function is not internal.
26271 (gimple_call_set_fn): Likewise.
26272 (gimple_call_set_fndecl): Likewise.
26273 (gimple_call_set_internal_fn): New function.
26274 (gimple_call_addr_fndecl): Handle null functions.
26275 (gimple_call_return_type): Likewise null types.
26276 * gimple.c (gimple_build_call_internal_1): New function.
26277 (gimple_build_call_internal): Likewise.
26278 (gimple_build_call_internal_vec): Likewise.
26279 (gimple_call_same_target_p): Likewise.
26280 (gimple_call_flags): Handle calls to internal functions.
26281 (gimple_call_fnspec): New function.
26282 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26283 (gimple_has_side_effects): Handle null functions.
26284 (gimple_rhs_has_side_effects): Likewise.
26285 (gimple_call_copy_skip_args): Handle calls to internal functions.
26286 * cfgexpand.c (expand_call_stmt): Likewise.
26287 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26288 * gimple-fold.c (gimple_fold_call): Handle null functions.
26289 (gimple_fold_stmt_to_constant_1): Don't fold
26290 calls to internal functions.
26291 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26293 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26294 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26295 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26296 (do_warn_unused_result): Likewise.
26297 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26298 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26299 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26300 the target of a call.
26301 (initialize_hash_element): Update accordingly.
26302 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26303 (iterative_hash_hashable_expr): Handle calls to internal functions.
26304 (print_expr_hash_elt): Likewise.
26305 * tree-ssa-pre.c (can_value_number_call): Likewise.
26306 (eliminate): Handle null functions.
26307 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26308 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26309 (find_func_aliases): Likewise.
26310 * value-prof.c (gimple_ic_transform): Likewise.
26311 (gimple_indirect_call_to_profile): Likewise.
26312 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26313 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26315 2011-04-19 Jan Hubicka <jh@suse.cz>
26317 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26318 * ipa-inline.c (inline_small_functions): Compute summaries first,
26319 populate heap later.
26321 2011-04-19 Jan Hubicka <jh@suse.cz>
26323 * cgraph.h (save_inline_function_body): Remove.
26324 * ipa-inline-transform.c: New file, broke out of...
26325 * ipa-inline.c: ... this one; Update toplevel comment.
26326 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26328 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26329 (cgraph_mark_inline_edge): Rename to inline_call; move to
26330 ipa-inline-transform.c.
26331 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26332 move to ipa-inline-transform.c
26333 (recursive_inlining, inline_small_functions, flatten_function,
26334 ipa_inline, inline_always_inline_functions,
26335 early_inline_small_functions): Update.
26336 (inline_transform): Move to ipa-inline-transform.c.
26337 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26339 * Makefile.in (ipa-inline-transform.o): New file.
26340 * cgraphunit.c (save_inline_function_body): Move to
26341 ipa-inline-transform.c
26343 2011-04-19 DJ Delorie <dj@redhat.com>
26345 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26346 registers if we already know there aren't any.
26347 (m32c_emit_epilogue): Don't emit a barrier here.
26348 (m32c_emit_eh_epilogue): Likewise.
26349 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26350 operands at expand time.
26351 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26353 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26354 duplicates. Provide aliases instead.
26355 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26356 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26359 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26361 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26362 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26363 (general_or_i64_p, sparc_register_move_cost): New function.
26365 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26367 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26368 Add lynx, mipssde. Sort table.
26370 2011-04-19 Xinliang David Li <davidxl@google.com>
26372 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26375 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26378 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26379 is a SUBREG with non-MODE_INT mode inside of it.
26381 2011-04-19 Martin Jambor <mjambor@suse.cz>
26383 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26384 also according to actual contants.
26385 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26386 (gimple_fold_call): Use it.
26387 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26389 2011-04-19 Martin Jambor <mjambor@suse.cz>
26391 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26392 non-pointer assignments.
26394 2011-04-19 Martin Jambor <mjambor@suse.cz>
26396 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26397 account anc_offset and otr_type from the indirect edge info.
26398 * ipa-prop.c (get_ancestor_addr_info): New function.
26399 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26400 get_ancestor_addr_info, call it.
26401 (ipa_note_param_call): Do not initialize information about polymorphic
26402 calls, return the indirect call graph edge. Remove the last
26403 parameter, adjust all callers.
26404 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26405 parameters. Initialize polymorphic information in the indirect edge.
26407 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26410 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26411 the types if they have different enumeration identifiers.
26413 2011-04-19 Jan Hubicka <jh@suse.cz>
26415 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26416 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26417 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26418 (optimize_function_for_size_p) ... here.
26420 2011-04-19 Richard Guenther <rguenther@suse.de>
26423 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26426 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26428 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26429 if DECL_NO_INLINE_WARNING_P is set on the function.
26431 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26434 * reload1.c (inc_for_reload): Return void. All callers changed.
26435 (emit_input_reload_insns): Don't try to delete previous output
26436 reloads to a register, or record spill_reg_store for autoincs.
26438 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26440 * gengtype.h: Updated copyright year.
26441 (struct input_file_st): Add inpisplugin field.
26442 (type_fileloc): New function.
26444 (write_typed_struct_alloc_def): Add gcc_assert.
26445 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26446 (write_typed_alloc_defns): Don't output for plugin files.
26447 (input_file_by_name): Clear inpisplugin field.
26448 (main): Set inpisplugin field for plugin files.
26450 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26452 * gengtype-state.c (string_eq): New.
26453 (read_state): Use string_eq instead of strcmp when creating the
26456 2011-04-19 Wei Guozhi <carrot@google.com>
26459 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26460 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26462 * config/arm/constraints.md (Uu): New constraint.
26463 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26465 2011-04-19 Tristan Gingold <gingold@adacore.com>
26467 * config.gcc (-*-*-*vms): Added.
26468 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26470 * config/vms/vms-ld.c: New file.
26471 * config/vms/vms-ar.c: New file.
26472 * config/vms/t-vmsnative: New file.
26474 2011-04-18 Xinliang David Li <davidxl@google.com>
26476 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26478 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26480 PR middle-end/48661
26481 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26482 if TREE_TYPE (v) is non-NULL.
26484 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26485 gimple_get_virt_mehtod_for_binfo.
26486 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26487 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26489 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26491 2011-04-18 Michael Matz <matz@suse.de>
26492 Steve Ellcey <sje@cup.hp.com>
26494 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26495 use its mode as source mode if it isn't VOIDmode.
26497 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26499 * doc/passes.texi: Fill crossref nodes.
26501 2011-04-18 Jim Meyering <meyering@redhat.com>
26503 Fix doubled-word typos in comments and strings
26504 * config/alpha/vms-unwind.h: s/for for/for/
26505 * config/arm/unwind-arm.h: Likewise.
26506 * config/microblaze/microblaze.c: Likewise.
26507 * config/sh/constraints.md: s/in in/in/
26508 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26510 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26512 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26513 (AVX_FLOAT_MODE_P): Ditto.
26514 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26515 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26516 (AVX_VEC_FLOAT_MODE_P): Ditto.
26517 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26518 (UNSPEC_MASKSTORE): Ditto.
26519 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26520 Merge from <sse>_movmsk<ssemodesuffix> and
26521 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26522 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26524 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26525 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26526 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26528 2011-04-18 Jan Hubicka <jh@suse.cz>
26530 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26532 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26533 (want_inline_function_called_once_p): Break out the logic from
26535 (edge_badness): Ensure that profile is not misupdated.
26536 (lookup_recursive_calls): Prioritize by call frequencies.
26537 (inline_small_functions): Move program size estimates here;
26538 actually process whole queue even when unit growth has been
26539 met. (to properly compute inline_failed reasons and for the
26540 case unit size decrease.) Revisit comments on recursive inlining.
26541 (ipa_inline): Remove unit summary code; first inline hot calls
26542 of functions called once, cold calls next.
26543 (order, nnodes): Remove unused variables.
26544 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26545 (GTFILES): Remove ipa-inline.c
26546 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26548 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26550 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26552 2011-04-18 Jie Zhang <jie@codesourcery.com>
26553 Richard Earnshaw <rearnsha@arm.com>
26555 * arm.c (neon_builtin_type_bits): Remove.
26556 (typedef enum neon_builtin_mode): New.
26557 (T_MAX): Don't define.
26558 (typedef enum neon_builtin_datum): Remove bits, codes[],
26559 num_vars and base_fcode. Add mode, code and fcode.
26560 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26561 VAR10): Change accordingly.
26562 (neon_builtin_data[]): Change accordingly
26563 (arm_init_neon_builtins): Change accordingly.
26564 (neon_builtin_compare): Remove.
26565 (locate_neon_builtin_icode): Remove.
26566 (arm_expand_neon_builtin): Change accordingly.
26568 * arm.h (enum arm_builtins): Move to ...
26569 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26571 * arm.c (arm_builtin_decl): Declare.
26572 (TARGET_BUILTIN_DECL): Define.
26573 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26574 (arm_builtin_decls[]): New.
26575 (arm_init_neon_builtins): Store builtin declarations in
26576 arm_builtin_decls[].
26577 (arm_init_tls_builtins): Likewise.
26578 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26579 (arm_builtin_decl): New.
26581 2011-04-18 Richard Guenther <rguenther@suse.de>
26583 * tree.c (upper_bound_in_type): Build properly canonicalized
26585 (lower_bound_in_type): Likewise.
26587 2011-04-18 Richard Guenther <rguenther@suse.de>
26589 * gimple.h (gimple_call_addr_fndecl): New function.
26590 (gimple_call_fndecl): Use it.
26591 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26593 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26594 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26596 2011-04-18 Richard Guenther <rguenther@suse.de>
26598 PR middle-end/48650
26599 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26601 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26604 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26605 DECL_IN_CONSTANT_POOL without RTL.
26607 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26608 Ira Rosen <ira.rosen@linaro.org>
26611 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26612 to match neon_vzip/vuzp/vtrn_internal.
26613 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26614 outputs explicitly dependent on both inputs.
26615 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26617 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26619 PR tree-optimization/48616
26620 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26621 whether the shift is by scalar or vector based on whether all SLP
26622 scalar stmts have the same rhs.
26624 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26626 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26629 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26632 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26635 2011-04-17 Jan Hubicka <jh@suse.cz>
26637 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26638 * cgrpahunit.c (cgraph_finalize_function): Do not set
26639 finalized_by_frontend.
26640 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26641 finalized_by_frontend.
26643 2011-04-17 Jan Hubicka <jh@suse.cz>
26645 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26646 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26647 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26648 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26650 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26652 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26654 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26657 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26658 is non-null before accessing it.
26659 (input_cgraph): Remove trailing spaces.
26661 2011-04-17 Revital Eres <revital.eres@linaro.org>
26663 * params.def (sms-min-sc): New param flag.
26664 * modulo-sched.c (sms_schedule): Use it.
26665 * doc/invoke.texi (sms-min-sc): Document it.
26667 2011-04-17 Jan Hubicka <jh@suse.cz>
26669 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26670 present, also set gimple_call_set_cannot_inline.
26671 * ipa-inline.c: Update toplevel comment.
26672 (MAX_TIME): Remove.
26673 (cgraph_clone_inlined_nodes): Fix linebreaks.
26674 (cgraph_check_inline_limits): Restructure to ...
26675 (caller_growth_limits): ... this one; be more tolerant
26676 on growth in nested inline chains; add explanatory comment;
26677 fix stack accounting thinko introduced by previous patch.
26678 (cgraph_default_inline_p): Remove.
26679 (report_inline_failed_reason): New function.
26680 (can_inline_edge_p): New function.
26681 (can_early_inline_edge_p): New function.
26682 (leaf_node_p): Move upwards in file.
26683 (want_early_inline_function_p): New function.
26684 (want_inline_small_function_p): New function.
26685 (want_inline_self_recursive_call_p): New function.
26686 (cgraph_edge_badness): Rename to ...
26687 (edge_badness) ... this one; fix linebreaks.
26688 (update_edge_key): Update call of edge_baddness; add
26689 detailed dump about queue updates.
26690 (update_caller_keys): Use can_inline_edge_p and
26691 want_inline_small_function_p.
26692 (cgraph_decide_recursive_inlining): Rename to...
26693 (recursive_inlining): Use can_inline_edge_p and
26694 want_inline_self_recursive_call_p; simplify and remove no longer
26696 (cgraph_set_inline_failed): Remove.
26697 (add_new_edges_to_heap): Use can_inline_edge_p and
26698 want_inline_small_function_p.
26699 (cgraph_decide_inlining_of_small_functions): Rename to ...
26700 (inline_small_functions): ... this one; cleanup; use
26701 can/want predicates; cleanup debug ouput; work edges till fibheap
26702 is exhausted and do not stop once unit growth is reached; remove
26703 later loop processing remaining edges.
26704 (cgraph_flatten): Rename to ...
26705 (flatten_function): ... this one; use can_inline_edge_p
26706 and can_early_inline_edge_p predicates.
26707 (cgraph_decide_inlining): Rename to ...
26708 (ipa_inline): ... this one; remove unreachable nodes before
26709 inlining functions called once; simplify the pass.
26710 (cgraph_perform_always_inlining): Rename to ...
26711 (inline_always_inline_functions): ... this one; use
26712 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26713 (cgraph_decide_inlining_incrementally): Rename to ...
26714 (early_inline_small_functions): ... this one; simplify
26715 using new predicates; cleanup; make dumps prettier.
26716 (cgraph_early_inlining): Rename to ...
26717 (early_inliner): newer inline regular functions into always-inlines;
26718 fix updating of call stmt summaries.
26719 (pass_early_inline): Update for new names.
26720 (inline_transform): Fix formating.
26721 (gate_cgraph_decide_inlining): Rename to ...
26722 (pass_ipa_inline): ... this one.
26723 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26724 * ipa-inline-analysis.c (dump_inline_summary): Update.
26725 (compute_inline_parameters): Do not compute disregard_inline_limits;
26726 look for mismatching arguments.
26727 (estimate_growth): Fix handlig of non-trivial self recursion.
26728 (inline_read_summary): Do not read info->disregard_inline_limits.
26729 (inline_write_summary): Do not write info->disregard_inline_limits.
26730 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26731 and move all checks into can_inline_edge_p predicate; re-enable code
26732 comparing optimization levels.
26733 (expand_call_inline): Do not test inline_forbidden_into_p.
26734 * Makefile.in (ipa-inline.o): Update arguments.
26736 2011-04-17 Revital Eres <revital.eres@linaro.org>
26738 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26740 2011-04-17 Revital Eres <revital.eres@linaro.org>
26742 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26744 2011-04-17 Michael Matz <matz@suse.de>
26746 PR tree-optimization/48622
26748 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26749 in same order as they're written.
26751 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26753 * config/pa/predicates.md: Reorganize and simplify predicates.
26754 Eliminate duplicate code checks.
26755 (arith_operand): Rename to arith14_operand
26756 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26757 * config/pa/pa.md: Use renamed operands.
26758 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26759 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26760 arith11_operand, adddi3_operand, indexed_memory_operand,
26761 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26762 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26763 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26764 move_dest_operand, move_src_operand, prefetch_cc_operand,
26765 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26766 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26767 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26768 div_operand, int5_operand, movb_comparison_operator,
26769 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26770 arith_double_operand, ireg_operand, lhs_lshift_operand,
26771 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26772 integer_store_memory_operand): Likewise.
26773 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26774 (integer_store_memory_operand, read_only_operand,
26775 function_label_operand, borx_reg_operand,
26776 non_hard_reg_operand): Likewise.
26777 (eq_neq_comparison_operator): Delete unused operator.
26778 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26779 function_label_operand.
26780 (emit_move_sequence): Likewise.
26782 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26784 * config/i386/sse.md (sseunpackmode): New mode attribute.
26785 (ssepackmode): Ditto.
26786 (vec_pack_trunc_<mode>): Macroize expander from
26787 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26788 (vec_unpacks_lo_<mode>): Macroize expander from
26789 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26790 (vec_unpacks_hi_<mode>): Macroize expander from
26791 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26792 (vec_unpacku_lo_<mode>): Macroize expander from
26793 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26794 (vec_unpacku_hi_<mode>): Macroize expander from
26795 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26796 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26797 ix86_expand_sse4_unpack.
26798 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26800 2011-04-16 Jan Hubicka <jh@suse.cz>
26802 * cgraphbuild.c: Include ipa-inline.h.
26803 (reset_inline_failed): Use initialize_inline_failed.
26804 * cgraph.c: Include ipa-inline.h.
26805 (cgraph_create_node_1): Do not initialize estimated_growth.
26806 (initialize_inline_failed): More to ipa-inline-analysis.c
26807 (dump_cgraph_node): Do not dump inline flags.
26808 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26809 and disregard_inline_limits flags.
26810 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26811 time, size, estimated_growth.
26812 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26814 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26815 DECL_DISREGARD_INLINE_LIMITS.
26816 (cgraph_analyze_function): Do not initialize
26817 node->local.disregard_inline_limits.
26818 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26819 inlinable, versionable and disregard_inline_limits.
26820 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26821 cgraph_check_inline_limits, cgraph_default_inline_p,
26822 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26823 add_new_edges_to_heap): Update.
26824 (cgraph_decide_inlining_of_small_function): Update; set
26825 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26826 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26827 cgraph_decide_inlining_incrementally): Update.
26828 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26829 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26830 time, size and estimated_growth parameters.
26831 (estimate_edge_growth): Update.
26832 (initialize_inline_failed): Declare.
26833 * ipa-split.c: Include ipa-inline.h
26834 (execute_split_functions): Update.
26835 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26836 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26837 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26838 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26839 estimated_growth to INT_MIN.
26840 (inline_node_duplication_hook): Likewise.
26841 (dump_inline_summary): Dump new fields.
26842 (compute_inline_parameters): Update.
26843 (estimate_edge_time, estimate_time_after_inlining,
26844 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26845 inline_write_summary):
26846 (initialize_inline_failed): Move here from cgraph.c.
26847 * tree-sra.c: Include ipa-inline.h.
26848 (ipa_sra_preliminary_function_checks): Update.
26849 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26852 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26854 * config/i386/sse.md (V16): New mode iterator.
26856 (AVXMODEQI, AVXMODEDI): Remove.
26857 (sse2, sse3): New mode attribute.
26858 (mov<mode>): Use V16 mode iterator.
26859 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26860 (push<mode>1): Use V16 mode iterator.
26861 (movmisalign<mode>): Ditto.
26862 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26863 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26864 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26865 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26866 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26867 avx_movdqu<avxmodesuffix>.
26868 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26869 *avx_movdqu<avxmodesuffix>.
26870 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26871 avx_lddqu<avxmodesuffix>.
26872 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26873 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26874 avx_movnt<AVXMODEDI:mode>.
26875 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26876 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26878 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26881 * haifa-sched.c (prune_ready_list, schedule_block): Use
26882 sched_pressure_p rather than flag_sched_pressure.
26884 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26886 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26887 cgraph_get_node instead of cgraph_get_create_node.
26889 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26891 * cfgexpand.c (expand_debug_expr): Use
26892 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26894 2011-04-15 Michael Matz <matz@suse.de>
26896 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26897 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26898 * function.c (gimplify_parameters): Ditto.
26899 * gimplify.c (gimplify_vla_decl): Ditto.
26901 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26902 (gimple_call_set_alloca_for_var): New inline function.
26903 (gimple_call_alloca_for_var_p): Ditto.
26904 * gimple.c (gimple_build_call_from_tree): Remember
26905 CALL_ALLOCA_FOR_VAR_P state.
26906 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26908 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26909 calls if they were for VLA objects.
26911 2011-04-15 Martin Jambor <mjambor@suse.cz>
26913 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26916 2011-04-15 Martin Jambor <mjambor@suse.cz>
26918 PR middle-end/48601
26919 * tree-emutls.c (lower_emutls_function_body): Call
26920 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26921 result is non-NULL.
26923 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26925 * c-decl.c (detect_field_duplicates): Call
26926 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26928 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26930 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26931 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26932 * ipa-pure-const.c (check_stmt): Call it.
26933 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26935 2011-04-15 Richard Guenther <rguenther@suse.de>
26937 PR tree-optimization/48290
26938 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26939 Properly decide inhibiting propagation based on the valueized
26940 operand. Do loop-closed SSA form preserving here ...
26941 (init_copy_prop): ... not here.
26943 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26946 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26947 (*ieee_smax<mode>3): Likewise.
26949 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26951 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26952 Replace match_operand with match_dup for the third operand in
26955 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26957 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26958 to track processing of conditionals. Update all callers.
26959 (try_combine, simplify_if_then_else): Update.
26961 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26963 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26966 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26968 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26969 instead of match_operand for operand 3.
26971 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26973 * recog.h (insn_operand_data): Add an "allows_mem" field.
26974 * genoutput.c (output_operand_data): Initialize it.
26975 * optabs.c (maybe_legitimize_operand_same_code): New function.
26976 (maybe_legitimize_operand): Use it when matching the original
26979 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26981 * gimplify.c: Fix issues in comments throughout.
26982 (voidify_wrapper_expr): Fix long line.
26983 (build_stack_save_restore): Likewise.
26984 (gimplify_loop_expr): Likewise.
26985 (gimplify_compound_lval): Likewise.
26986 (gimplify_init_ctor_eval): Likewise.
26987 (gimplify_modify_expr_rhs): Likewise.
26988 (omp_notice_threadprivate_variable): Likewise.
26990 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26992 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26993 original one if this is not a builtin function.
26995 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26998 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26999 offset it as needed based on top 2 bits in operands[3], change
27000 MEM mode to SFmode and mask those 2 bits away from operands[3].
27002 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27004 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27005 change from objc_declare_protocols() to objc_declare_protocol().
27007 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27009 * config/i386/sse.md (sse4_1): New mode attribute.
27010 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27011 avx_blend<ssemodesuffix><avxmodesuffix> and
27012 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27013 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27014 avx_blendv<ssemodesuffix><avxmodesuffix> and
27015 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27016 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27017 avx_dp<ssemodesuffix><avxmodesuffix> and
27018 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27019 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27020 (sse4_1_packusdw): Merge with *avx_packusdw.
27021 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27022 (sse4_1_pblendw): Merge with *avx_pblendw.
27023 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27024 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27025 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27027 (sse4_1_round<ssescalarmodesuffix>): Merge with
27028 *avx_round<ssescalarmodesuffix>.
27029 (aesenc): Merge with *avx_aesenc.
27030 (aesenclast): Merge with *avx_aesenclast.
27031 (aesdec): Merge with *avx_aesdec.
27032 (aesdeclast): Merge with *avx_aesdeclast.
27033 (pclmulqdq): Merge with *pclmulqdq.
27034 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27036 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27038 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27040 PR middle-end/48608
27041 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27042 (align_local_variable): This. Update DECL_ALIGN.
27043 (add_stack_var): Updated.
27044 (expand_one_stack_var): Likewise.
27046 2011-04-14 Richard Guenther <rguenther@suse.de>
27048 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27050 (dse_initialize_block_local_data, dse_leave_block,
27051 record_voperand_set, get_stmt_uid): Likewise.
27052 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27053 (dse_optimize_stmt): Remove voperand set handling code.
27054 Simplify and improve to handle any kind of killing stmt.
27055 (dse_record_phi): Remove.
27056 (dse_enter_block): Simplify.
27057 (tree_ssa_dse): Likewise.
27058 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27060 2011-04-14 Jan Hubicka <jh@suse.cz>
27062 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27063 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27064 (cgraph_local_info): Remove inline_summary.
27065 * ipa-cp.c: Include ipa-inline.h.
27066 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27067 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27069 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27070 (input_overwrite_node): Do not set inline summary.
27071 (input_node): Do not stream inline summary.
27072 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27073 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27074 growth; we do not have inline parameters computed for that anyway.
27075 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27076 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27077 (inline_summary_t): New type and VECtor.
27078 (debug_inline_summary, dump_inline_summaries): Declare.
27079 (inline_summary): Use VOCtor.
27080 (estimate_edge_growth): Kill hack computing call stmt size directly.
27081 * lto-section-in.c (lto_section_name): Add inline section.
27082 * ipa-inline-analysis.c: Include lto-streamer.h
27083 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27084 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27085 (inline_summary_vec): Define.
27086 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27087 dump_inline_summaries): New functions.
27088 (estimate_function_body_sizes): Properly compute size/time of outgoing
27090 (compute_inline_parameters): Alloc inline_summary; do not compute
27091 size/time of incomming calls.
27092 (estimate_edge_time): Avoid missing time summary hack.
27093 (inline_read_summary): Read inline summary info.
27094 (inline_write_summary): Write inline summary info.
27095 (inline_free_summary): Free all hooks and inline summary vector.
27096 * lto-streamer.h: Add LTO_section_inline_summary section.
27097 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27098 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27100 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27102 * tree-vectorizer.h (vect_strided_store_supported): Add a
27103 HOST_WIDE_INT argument.
27104 (vect_strided_load_supported): Likewise.
27105 (vect_permute_store_chain): Return void.
27106 (vect_transform_strided_load): Likewise.
27107 (vect_permute_load_chain): Delete.
27108 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27109 count argument. Check that the count is a power of two.
27110 (vect_strided_load_supported): Likewise.
27111 (vect_permute_store_chain): Return void. Update after above changes.
27112 Assert that the access is supported.
27113 (vect_permute_load_chain): Likewise.
27114 (vect_transform_strided_load): Return void.
27115 * tree-vect-stmts.c (vectorizable_store): Update calls after
27116 above interface changes.
27117 (vectorizable_load): Likewise.
27118 (vect_analyze_stmt): Don't check for strided powers of two here.
27120 2011-04-14 Richard Guenther <rguenther@suse.de>
27122 PR tree-optimization/48590
27123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27124 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27125 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27126 BUILT_IN_STACK_SAVE.
27127 * tree-ssa-dce.c (propagate_necessity): Handle
27128 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27130 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27132 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27133 objc_declare_class.
27135 2011-04-14 Richard Guenther <rguenther@suse.de>
27137 * tree.h (get_object_alignment_1): Declare.
27138 * builtins.c (get_object_alignment_1): Split out worker from ...
27139 (get_object_alignment): ... here.
27140 * fold-const.c (get_pointer_modulus_and_residue): Use
27141 get_object_alignment_1.
27143 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27145 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27147 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27148 parameter. Generalise code to handle arrays as well as vectors.
27149 (vect_setup_realignment): Update accordingly.
27150 * tree-vect-stmts.c (vectorizable_store): Likewise.
27151 (vectorizable_load): Likewise.
27153 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27155 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27156 within the per-copy loop.
27158 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27160 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27163 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27165 * doc/options.texi (Negative): Explicitly mention that the
27166 Negative chain must be circular.
27168 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27170 * function.h (block_chainon): Declare.
27171 * function.c (block_chainon): Define.
27173 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27174 Eric Weddington <eric.weddington@atmel.com>
27175 Georg-Johann Lay <avr@gjlay.de>
27177 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27179 (avr_init_builtins, avr_expand_builtin,
27180 avr_expand_delay_cycles, avr_expand_unop_builtin,
27181 avr_expand_binop_builtin ): New functions.
27182 (avr_builtin_id): New enum
27183 (struct avr_builtin_description): New struct
27184 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27185 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27187 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27188 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27189 UNSPECV_DELAY_CYCLES): new enumeration values
27190 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27191 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27192 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27193 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27194 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27195 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27196 "fmulsu"): New insns
27198 * config/avr/avr-c.c: fix line endings
27199 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27200 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27201 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27202 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27203 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27205 * doc/extend.texi (AVR Built-in Functions): New node
27206 (Target Builtins): Add documentation of AVR
27207 built-in functions.
27209 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27212 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27213 alone. Error if non-const data has attribute progmem.
27215 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27217 * tree.h (struct tree_constructor): Include tree_typed instead of
27219 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27220 TS_TYPED instead of TS_COMMON.
27222 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27224 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27225 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27226 (sse2_psadbw): Merge with *avx_psadbw.
27227 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27228 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27229 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27230 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27231 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27232 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27233 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27234 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27235 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27236 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27237 (ssse3_palignrti): Merge with *avx_palignrti.
27239 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27241 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27242 * tree-ssanames.c (fini_ssanames): VEC_free it.
27243 (make_ssa_name_fn): Update for VECness of free_ssanames.
27244 (release_ssa_name, release_dead_ssa_names): Likewise.
27245 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27247 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27248 TS_TYPED instead of TS_COMMON.
27250 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27252 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27253 statistics_counter_event.
27254 * tree-ssa-copyrename.c (stats): Define.
27255 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27256 statistics_counter_event.
27257 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27258 (bswap_stats, widen_mul_stats): Define.
27259 (insert_reciprocals): Increment rdivs_inserted.
27260 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27261 rfuncs_inserted. Add calls to statistics_counter_event.
27262 (execute_cse_sincos_1): Increment inserted.
27263 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27264 statistics_counter_event.
27265 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27266 of bswap_stats. Add calls to statistics_counter_event.
27267 (convert_mult_to_widen): Increment widen_mults_inserted.
27268 (convert_plusminus_to_widen): Increment maccs_inserted.
27269 (convert_mult_to_fma): Increment fmas_inserted.
27270 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27271 calls to statistics_counter_event.
27273 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27275 PR rtl-optimization/48455
27276 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27277 `temp_costs->mem_cost'.
27279 2011-04-13 Jan Hubicka <jh@suse.cz>
27281 * ipa-inline.h: New file.
27282 * ipa-inline-analysis.c: New file. Broken out of ...
27283 * ipa-inline.c: ... this file; update toplevel comment;
27284 include ipa-inline.h
27285 (inline_summary): Move to ipa-inline.h
27286 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27287 ipa-inline-analysis.c.
27288 (cgraph_estimate_time_after_inlining): Rename to
27289 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27290 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27291 to estimate_edge_growth.
27292 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27293 rename to estimate_size_after_inlining.
27294 (cgraph_mark_inline_edge): Update for new naming convention.
27295 (cgraph_check_inline_limits): Likewise.
27296 (cgraph_edge_badness): Likewise.
27297 (cgraph_decide_recursive_inlining): Likewise.
27298 (cgraph_decide_inlining_of_small_functions): Likewise.
27299 (cgraph_decide_inlining_incrementally): Likewise.
27300 (cgraph_estimate_growth): Rename to estimate_growth; move to
27301 ipa-inline-analysis.c.
27302 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27303 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27304 (compute_inline_parameters): Likewise.
27305 (compute_inline_parameters_for_current): Likewise.
27306 (pass_inline_parameters): Likewise.
27307 (inline_indirect_intraprocedural_analysis): Likewise.
27308 (analyze_function): Rename to inline_analyze_function; likewise.
27309 (add_new_function): Move to ipa-inline-analysis.c.
27310 (inline_generate_summary): Likewise.
27311 (inline_read_summary): Likewise.
27312 (inline_write_summary): Likewise.
27313 * Makefile.in (ipa-inline-analysis.c): New file.
27315 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27317 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27318 * configure: Regenerate.
27320 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27322 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27323 instead of tree_common.
27324 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27326 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27327 TS_TYPED rather than TS_COMMON.
27328 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27330 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27333 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27334 r20 around calls of __tablejump_elpm__
27336 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27338 PR middle-end/48591
27339 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27341 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27343 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27345 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27346 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27347 (cfi_vec): New typedef.
27348 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27349 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27350 (cie_cfi_vec): New static variable.
27351 (cie_cfi_head): Delete.
27352 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27353 declaration changed. Use vector rather than list operations.
27354 (new_cfi): Don't initialize the dw_cfi_next field.
27355 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27356 rather than list operations.
27357 (lookup_cfa): Use vector rather than list operations.
27358 (output_cfis): New argument upto. Accept a cfi_vec rather than
27359 a dw_cfi_ref list head as argument. All callers changed.
27360 Iterate over the vector using upto as a maximum index.
27361 (output_all_cfis): New static function.
27362 (output_fde): Use vector rather than list operations. Use the
27363 new upto argument for output_cfis rather than manipulating a
27365 (dwarf2out_begin_prologue): Change initializations to match
27366 new struct members.
27367 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27368 from the vector length rather than searching for the end of a list.
27369 Use output_all_cfis.
27370 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27372 2011-04-13 Nick Clifton <nickc@redhat.com>
27374 * config/rx/rx.md (movmemsi): Do not use this pattern when
27375 volatile pointers are involved.
27377 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27379 * config/i386/sse.md (pinsrbits): Remove.
27380 (sse2_packsswb): Merge with *avx_packsswb.
27381 (sse2_packssdw): Merge with *avx_packssdw.
27382 (sse2_packuswb): Merge with *avx_packuswb.
27383 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27384 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27385 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27386 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27387 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27388 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27389 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27390 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27391 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27392 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27393 (sse2_loadld): Merge with *avx_loadld.
27394 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27395 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27396 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27397 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27398 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27400 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27402 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27403 calling TREE_CHAIN.
27404 * print-tree.c (print_node): Likewise.
27405 * tree-inline.c (copy_tree_r): Likewise.
27406 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27407 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27408 instead of TS_COMMON.
27409 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27410 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27411 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27412 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27413 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27415 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27417 (TREE_CHAIN): Check for a TS_COMMON structure.
27418 (TREE_TYPE): Check for a TS_TYPED structure.
27420 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27422 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27423 cgraph_get_create_node instead of cgraph_node.
27425 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27427 * c-parser.c (c_parser_initelt): Updated call to
27428 objc_build_message_expr.
27429 (c_parser_postfix_expression): Likewise.
27431 2011-04-12 Kai Tietz <ktietz@redhat.com>
27433 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27434 MASK_MS_BITFIELD_LAYOUT bit.
27436 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27438 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27439 assert it is always true.
27440 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27443 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27445 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27446 compiling Objective-C to be more efficient.
27448 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27450 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27453 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27455 * recog.h, genoutput.c, optabs.c: Revert last patch.
27457 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27460 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27462 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27464 * recog.h (insn_operand_data): Add an "allows_mem" field.
27465 * genoutput.c (output_operand_data): Initialize it.
27466 * optabs.c (maybe_legitimize_operand_same_code): New function.
27467 (maybe_legitimize_operand): Use it when matching the original
27470 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27472 * genpreds.c (process_define_predicate): Move most processing
27473 to gensupport.c. Continue to validate the expression.
27474 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27475 (process_define_predicate): Move processing to gensupport.c.
27476 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27477 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27478 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27480 (valid_predicate_name_p): New function, split out from old
27481 genpreds.c:process_define_predicate.
27482 (process_define_predicate): New function, combining code from
27483 old genpreds.c and genrecog.c functions.
27484 (process_rtx): Call it for DEFINE_PREDICATE and
27485 DEFINE_SPECIAL_PREDICATE.
27487 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27489 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27490 size of a '%A' memory reference.
27491 (T_DREG, T_QREG): New neon_builtin_type_bits.
27492 (arm_init_neon_builtins): Assert that the load and store operands
27493 are neon_struct_operands.
27494 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27495 (NEON_ARG_MEMORY): New builtin_arg.
27496 (neon_dereference_pointer): New function.
27497 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27498 Handle NEON_ARG_MEMORY.
27499 (arm_expand_neon_builtin): Update after above interface changes.
27500 Use NEON_ARG_MEMORY for loads and stores.
27501 * config/arm/predicates.md (neon_struct_operand): New predicate.
27502 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27503 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27504 (V_four_elem): Tweak formatting.
27505 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27506 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27507 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27508 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27509 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27510 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27511 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27512 Use %A in the output template.
27513 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27514 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27515 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27516 the width of the memory access. Remove post-increment.
27517 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27519 2011-04-12 Nick Clifton <nickc@redhat.com>
27521 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27522 instruction for interrupt handlers if the target is the basic V850
27524 (expand_epilogue): Likewise.
27526 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27528 PR rtl-optimization/48549
27529 * combine.c (propagate_for_debug): Also stop after BB_END of
27530 this_basic_block. Process LAST and just stop processing after it.
27531 (combine_instructions): If last_combined_insn has been deleted,
27532 set last_combined_insn to its PREV_INSN.
27534 2011-04-12 Richard Guenther <rguenther@suse.de>
27536 PR tree-optimization/46076
27537 * gimple.h (struct gimple_statement_call): Add fntype field.
27538 (gimple_call_fntype): Adjust.
27539 (gimple_call_set_fntype): New function.
27540 * gimple.c (gimple_build_call_1): Set the call function type.
27541 * gimplify.c (gimplify_call_expr): Preserve the function
27542 type the frontend used for the call.
27543 (gimplify_modify_expr): Likewise.
27544 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27546 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27548 * tree-ssa.c (useless_type_conversion_p): Function pointer
27549 conversions are useless.
27551 2011-04-12 Martin Jambor <mjambor@suse.cz>
27553 * cgraph.h (cgraph_node): Remove function declaration.
27554 (cgraph_create_node): Declare.
27555 (cgraph_get_create_node): Likewise.
27556 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27557 Updated all callers.
27558 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27559 the decl does not already exist. Call cgraph_get_create_node instead
27561 (cgraph_get_create_node): New function.
27562 (cgraph_same_body_alias): Update comment.
27563 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27564 assert it does not return NULL.
27565 (cgraph_update_edges_for_call_stmt): Likewise.
27566 (cgraph_clone_edge): Likewise.
27567 (cgraph_create_virtual_clone): Likewise.
27568 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27569 instead of cgraph_node.
27570 (cgraph_add_new_function): Call cgraph_create_node or
27571 cgraph_get_create_node instead of cgraph_node.
27572 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27573 instead of cgraph_node.
27574 (record_eh_tables): Likewise.
27575 (mark_address): Likewise.
27576 (mark_load): Likewise.
27577 (build_cgraph_edges): Call cgraph_get_create_node instead
27579 (rebuild_cgraph_edges): Likewise.
27580 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27581 instead of cgraph_node.
27582 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27584 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27585 cgraph_create_node instead of cgraph_node.
27586 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27588 * lto-cgraph.c (input_node): Likewise.
27589 * lto-streamer-in.c (input_function): Likewise.
27590 * varasm.c (mark_decl_referenced): Likewise.
27591 (assemble_alias): Likewise.
27593 2011-04-12 Martin Jambor <mjambor@suse.cz>
27595 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27596 instead of cgraph_node and assert it does not return NULL.
27597 * lto-streamer-in.c (lto_read_body): Likewise.
27598 * omp-low.c (new_omp_context): Likewise.
27599 (create_task_copyfn): Likewise.
27600 * tree-emutls.c (lower_emutls_function_body): Likewise.
27601 * matrix-reorg.c (transform_allocation_sites): Likewise.
27603 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27606 * c-typeck.c (build_asm_expr): Error out on attempts to use
27607 void type outputs or inputs for constraints that allow reg or
27608 don't allow memory.
27610 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27611 Richard Earnshaw <rearnsha@arm.com>
27614 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27615 to use sign-magnitude offsets. Reject unsupported unaligned
27616 cases. Add detailed description in comments.
27617 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27618 condition from TARGET_32BIT to TARGET_ARM.
27620 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27622 * tree.h (struct typed_tree): New.
27623 (struct tree_common): Include it instead of tree_base.
27624 (TREE_TYPE): Update for new location of type field.
27625 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27626 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27627 (union tree_node): Add typed field.
27628 * treestruct.def (TS_TYPED): New.
27629 * lto-streamer.c (check_handled_ts_structures): Handle it.
27630 * tree.c (MARK_TS_TYPED): New macro.
27631 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27633 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27635 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27636 (force_nonfallthru): Do not alter the loop nest if no basic block
27639 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27641 * config/i386/sse.md (VI): New mode iterator.
27642 (SSEMODEI): Remove.
27643 (AVX256MODEI): Ditto.
27644 (AVXMODEF4P): Ditto.
27645 (avxvecpsmode): Ditto.
27646 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27647 (sse2_andnot<mode>3): New expander.
27648 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27649 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27650 (<any_logic:code><mode>3): Use VI mode iterator.
27651 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27652 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27653 (*andnottf3): Handle AVX three-operand constraints.
27654 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27656 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27657 Robert Millan <rmh@gnu.org>
27659 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27660 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27661 GNU_USER_DYNAMIC_LINKER64): Define.
27662 (REG_NAME): Don't undefine.
27663 (MD_UNWIND_SUPPORT): Undefine.
27664 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27665 (REG_NAME): Don't undefine.
27666 (MD_UNWIND_SUPPORT): Undefine.
27667 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27669 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27671 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27672 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27674 2011-04-11 Xinliang David Li <davidxl@google.com>
27676 * value-profile.c (check_ic_target): New function.
27677 (gimple_ic_transform): Sanity check indirect call target.
27678 * gimple-low.c (gimple_check_call_args): Interface change.
27679 (gimple_check_call_matching_types): New function.
27680 * tree-inline.c (tree_can_inline_p): Call new function.
27682 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27684 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27685 tree-pretty-print.h & realmpfr.h.
27687 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27689 PR middle-end/48464
27690 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27691 (setup_allocno_and_important_classes): Ditto.
27693 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27695 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27696 GNU_USER_DYNAMIC_LINKER.
27697 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27699 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27700 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27701 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27702 GNU_USER_TARGET_OS_CPP_BUILTINS.
27703 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27705 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27706 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27707 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27708 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27709 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27710 GNU_USER_TARGET_OS_CPP_BUILTINS.
27711 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27712 GNU_USER_DYNAMIC_LINKER.
27713 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27714 GNU_USER_TARGET_OS_CPP_BUILTINS.
27715 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27716 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27717 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27719 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27720 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27721 GNU_USER_DYNAMIC_LINKER64): Remove.
27722 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27724 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27725 GNU_USER_DYNAMIC_LINKER.
27726 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27727 GNU_USER_TARGET_OS_CPP_BUILTINS.
27728 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27729 GNU_USER_TARGET_OS_CPP_BUILTINS.
27730 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27731 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27732 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27733 GNU_USER_TARGET_OS_CPP_BUILTINS.
27734 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27735 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27736 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27737 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27739 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27740 GNU_USER_DYNAMIC_LINKER.
27741 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27742 GNU_USER_TARGET_OS_CPP_BUILTINS.
27743 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27745 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27746 GNU_USER_DYNAMIC_LINKER.
27747 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27749 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27751 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27752 GNU_USER_DYNAMIC_LINKER.
27753 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27754 GNU_USER_DYNAMIC_LINKERN32.
27755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27756 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27757 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27758 GNU_USER_DYNAMIC_LINKER32.
27759 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27761 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27762 GNU_USER_DYNAMIC_LINKER.
27763 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27765 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27768 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27769 GNU_USER_DYNAMIC_LINKER32.
27770 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27771 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27772 GNU_USER_DYNAMIC_LINKER.
27773 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27776 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27777 GNU_USER_DYNAMIC_LINKER64.
27778 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27780 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27781 GNU_USER_DYNAMIC_LINKER.
27782 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27784 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27785 GNU_USER_DYNAMIC_LINKER.
27786 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27788 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27789 GNU_USER_DYNAMIC_LINKER32.
27790 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27791 GNU_USER_DYNAMIC_LINKER64.
27792 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27793 GNU_USER_DYNAMIC_LINKER64.
27794 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27796 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27798 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27800 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27802 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27803 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27804 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27805 GNU_USER_DYNAMIC_LINKER.
27806 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27807 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27808 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27809 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27810 GNU_USER_DYNAMIC_LINKER64.
27811 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27812 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27813 GNU_USER_LINK_EMULATION.
27814 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27815 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27816 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27817 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27818 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27819 CPP_SPEC, CC1_SPEC): Remove.
27820 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27821 (GNU_USER_DYNAMIC_LINKER): Define.
27822 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27823 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27824 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27825 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27826 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27827 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27828 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27829 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27830 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27831 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27832 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27833 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27834 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27835 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27836 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27837 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27838 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27839 GNU_USER_DYNAMIC_LINKER.
27840 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27841 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27842 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27843 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27844 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27845 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27846 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27847 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27848 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27849 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27851 2011-04-11 Kai Tietz <ktietz@redhat.com>
27855 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27856 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27858 (ix86_is_msabi_thiscall): Removed.
27859 (ix86_is_type_thiscall): Likewise.
27860 (ix86_get_callcvt): New function.
27861 (ix86_comp_type_attributes): Simplify check.
27862 (ix86_function_regparm): Use ix86_get_callcvt for calling
27863 convention attribute checks.
27864 (ix86_return_pops_args): Likewise.
27865 (ix86_static_chain): Likewise.
27866 (x86_this_parameter): Likewise.
27867 (x86_output_mi_thunk): Likewise.
27868 (ix86_function_type_abi): Optimize check for types without attributes.
27869 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27870 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27871 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27873 (IX86_BASE_CALLCVT): Helper macro.
27874 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27875 Use ix86_get_callcvt for calling convention attribute checks and avoid
27876 symbol-decoration for stdcall in TARGET_RTD case.
27877 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27879 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27882 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27884 * config/i386/sse.md (VI_128): New mode iterator.
27885 (VI12_128): Rename from SSEMODE12.
27886 (VI14_128): Rename from SSEMODE14.
27887 (VI124_128): New mode iterator.
27888 (VI24_128): Rename from SSEMODE248.
27889 (VI248_128): Rename from SSEMODE248.
27890 (SSEMODE124C8): Remove.
27891 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27892 (*sse2_<plusminus_insn><mode>3): Merge with
27893 *avx_<plusminus_insn><mode>3.
27894 (*mulv8hi3): Merge with *avx_mulv8hi3.
27895 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27896 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27897 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27898 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27899 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27900 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27901 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27902 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27903 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27904 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27905 (*<smaxmin:code>v8hi3): Ditto.
27906 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27907 (*<smaxmin:code>v16qi3): Ditto.
27908 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27909 (*sse2_eq<mode>3): Ditto.
27910 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27911 (*sse2_gt<mode>3): Ditto.
27912 (vcondv2di): Split out of vcond<mode>.
27913 (vconduv2di): Split out of vcondu<mode>.
27915 2011-04-11 Richard Guenther <rguenther@suse.de>
27917 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27918 before calling tree_low_cst.
27920 2011-04-11 Richard Guenther <rguenther@suse.de>
27922 * stor-layout.c (layout_type): Compute all array index size operations
27923 in the original type.
27924 (initialize_sizetypes): Add comment.
27925 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27927 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27929 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27931 2011-04-11 Martin Jambor <mjambor@suse.cz>
27933 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27934 of cgraph_node, handle NULL return value.
27935 (cgraph_global_info): Likewise.
27936 (cgraph_rtl_info): Likewise.
27937 * tree-inline.c (estimate_num_insns): Likewise.
27938 * gimplify.c (unshare_body): Likewise.
27939 (unvisit_body): Likewise.
27940 (gimplify_body): Likewise.
27941 * predict.c (optimize_function_for_size_p): Likewise.
27942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27943 (call_may_clobber_ref_p_1): Likewise.
27944 * varasm.c (function_section_1): Likewise.
27945 (assemble_start_function): Likewise.
27947 2011-04-11 Martin Jambor <mjambor@suse.cz>
27949 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27951 * final.c (rest_of_clean_state): Likewise.
27952 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27953 * passes.c (pass_init_dump_file): Likewise.
27954 (execute_all_ipa_transforms): Likewise.
27955 (function_called_by_processed_nodes_p): Likewise.
27956 * predict.c (maybe_hot_frequency_p): Likewise.
27957 (probably_never_executed_bb_p): Likewise.
27958 (compute_function_frequency): Likewise.
27959 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27960 (unnest_nesting_tree_1): Likewise.
27961 (lower_nested_functions): Likewise.
27962 * tree-optimize.c (execute_fixup_cfg): Likewise.
27963 (tree_rest_of_compilation): Likewise.
27964 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27965 * tree-sra.c (ipa_early_sra): Likewise.
27966 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27967 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27968 * ipa.c (record_cdtor_fn): Likewise.
27969 * ipa-inline.c (cgraph_early_inlining): Likewise.
27970 (compute_inline_parameters_for_current): Likewise.
27971 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27972 * ipa-pure-const.c (local_pure_const): Likewise.
27973 * ipa-split.c (split_function): Likewise.
27974 (execute_split_functions): Likewise.
27975 * cgraphbuild.c (build_cgraph_edges): Likewise.
27976 (rebuild_cgraph_edges): Likewise.
27977 (cgraph_rebuild_references): Likewise.
27978 (remove_cgraph_callee_edges): Likewise.
27979 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27980 (verify_cgraph_node): Likewise.
27981 (cgraph_analyze_functions): Likewise.
27982 (cgraph_preserve_function_body_p): Likewise.
27983 (save_inline_function_body): Likewise.
27984 (save_inline_function_body): Likewise.
27985 * tree-inline.c (copy_bb): Likewise.
27986 (optimize_inline_calls): Likewise.
27988 2011-04-11 Martin Jambor <mjambor@suse.cz>
27990 PR tree-optimization/48195
27991 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27992 ipa_check_create_edge_args.
27993 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27994 ipa_check_create_edge_args.
27995 * ipa-inline.c (inline_generate_summary): Do not call
27996 ipa_check_create_node_params and ipa_check_create_edge_args.
27997 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27998 ipa_check_create_edge_args.
28000 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28002 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28004 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28005 * function.c (record_hard_reg_sets): Likewise.
28006 * ira.c (compute_regs_asm_clobbered): Likewise.
28007 * sched-deps.c (sched_analyze_1): Likewise.
28008 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28010 2011-04-09 Xinliang David Li <davidxl@google.com>
28012 PR tree-optimization/PR48484
28013 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28014 has_valid_pred lazily
28016 2011-04-09 Duncan Sands <baldrick@free.fr>
28018 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28020 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28022 * combine.c (combine_validate_cost): Adjust comments. Set registered
28023 cost of I0 to zero at the end, if any.
28025 2011-04-08 Xinliang David Li <davidxl@google.com>
28027 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28028 to insane profile data.
28030 2011-04-08 Xinliang David Li <davidxl@google.com>
28032 * ipa-cp.c (ipcp_update_profiling): Correct
28033 negative scale factor due to insane profile data.
28035 2011-04-08 Xinliang David Li <davidxl@google.com>
28037 * final.c (dump_basic_block_info): New function.
28038 (final): Dump basic block.
28039 (final_scan_insn): Remove old dump.
28041 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28044 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28047 2011-04-08 Michael Matz <matz@suse.de>
28049 PR middle-end/48389
28050 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28052 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28053 * rtl.h (rebuild_jump_labels_chain): Declare.
28054 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28055 insns inserted on edges.
28057 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28059 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28060 * config/arm/arm-arches.def: New.
28061 * config/arm/arm-opts.h: New.
28062 * config/arm/genopt.sh: New.
28063 * config/arm/arm-tables.opt: New (generated).
28064 * config/arm/arm.c (arm_handle_option, arm_target_help,
28065 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28066 (all_architectures): Get most table contents from arm-arches.def.
28067 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28068 arm_selected_tune here.
28069 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28070 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28071 (march=, mcpu=, mtune=): Use Enum and Var.
28072 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28073 (arm.o): Update dependencies.
28075 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28077 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28079 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28080 (write_typed_alloc_defns): Likewise.
28081 (main): Calls write_typed_alloc_defns with output_header.
28083 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28085 PR inline-asm/48435
28086 * ira-color.c (setup_profitable_hard_regs): Add comments.
28087 Don't take prohibited hard regs into account.
28088 (setup_conflict_profitable_regs): Rename to
28089 get_conflict_profitable_regs.
28090 (check_hard_reg_p): Check prohibited hard regs.
28092 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28094 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28095 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28096 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28098 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28101 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28102 move from floating point to shift amount register.
28103 (emit_move_sequence): Remove secondary reload support for floating
28104 point to shift amount amount register copies.
28105 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28106 amount register copies.
28107 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28108 register, return false if mode isn't a scalar integer mode.
28109 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28111 2011-04-08 Richard Guenther <rguenther@suse.de>
28113 * gimple.c (gimple_call_flags): Remove kludge.
28115 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28117 * sel-sched.c (sel_region_init): Move call to
28118 sel_setup_region_sched_flags after setup_current_loop_nest.
28120 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28122 PR rtl-optimization/48272
28123 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28124 init_insn_reg_pressure_info. Adjust a caller.
28125 * sched-int.h (init_insn_reg_pressure_info): Declare.
28126 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28127 when sched-pressure is enabled.
28129 2011-04-08 Richard Guenther <rguenther@suse.de>
28131 * gimple.c (gimple_set_modified): Do not queue calls to
28132 MODIFIED_NORETURN_CALLS here ...
28133 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28135 2011-04-08 Richard Guenther <rguenther@suse.de>
28138 * toplev.c (lang_dependent_init): Do not open asm_out_file
28139 in WPA mode, nor perform debug machinery initialization.
28140 (finalize): Do not unlink asm_out_file in WPA mode.
28142 2011-04-08 Richard Guenther <rguenther@suse.de>
28144 * gimple.h (gimple_call_fntype): New function.
28145 (gimple_call_return_type): Use it.
28146 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28147 * gimple-low.c (gimple_check_call_args): Likewise.
28148 * gimple.c (gimple_call_flags): Likewise.
28149 (gimple_call_arg_flags): Likewise.
28150 (gimple_call_return_flags): Likewise.
28151 * tree-cfg.c (verify_gimple_call): Likewise.
28152 (do_warn_unused_result): Likewise.
28153 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28154 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28156 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28158 PR rtl-optimization/48235
28159 * sel-sched.c (code_motion_process_successors): Recompute the last
28160 insn in basic block if control flow changed.
28161 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28162 Update condition for ilist_remove.
28164 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28166 PR rtl-optimization/48302
28167 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28168 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28169 it to record added preheader blocks.
28170 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28171 on to sel_add_loop_preheaders.
28172 (sel_region_init): Move call to setup_current_loop_nest after
28175 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28178 * cfgloop.h (loop_has_exit_edges): New helper.
28179 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28181 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28182 that have no exit edges.
28184 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28186 PR rtl-optimization/48442
28187 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28188 all callers. Adjust assert.
28190 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28192 PR tree-optimization/48377
28193 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28194 is_packed to true even for types with smaller TYPE_ALIGN than
28197 2011-04-08 Richard Guenther <rguenther@suse.de>
28200 * doc/tm.texi: Re-generate.
28202 2011-04-08 Wei Guozhi <carrot@google.com>
28205 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28206 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28207 * config/arm/arm.md (*push_multi): Change the length computation to
28210 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28212 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28213 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28214 * doc/tm.texi: Regenerate.
28215 * system.h (ASM_OUTPUT_BSS): Poison.
28216 * varasm.c (asm_output_bss): Remove function.
28217 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28219 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28220 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28221 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28222 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28224 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28226 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28228 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28230 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28232 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28235 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28237 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28238 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28239 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28241 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28242 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28243 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28244 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28245 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28246 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28247 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28248 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28249 options. Don't map other m68k options manually. Don't handle
28250 old-style options as canonical.
28251 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28252 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28254 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28256 * basic-block.h (force_nonfallthru): Move to...
28257 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28258 (force_nonfallthru): ...here.
28259 * cfghooks.c (force_nonfallthru): New function.
28260 * cfgrtl.c (force_nonfallthru): Rename into...
28261 (rtl_force_nonfallthru): ...this.
28262 (commit_one_edge_insertion): Do not set AUX field.
28263 (commit_edge_insertions): Do not discover new basic blocks.
28264 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28265 (cfg_layout_rtl_cfg_hooks): Likewise.
28266 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28267 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28268 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28270 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28272 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28275 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28277 * config/i386/sse.md: Update copyright year.
28278 (avxcvtvecmode): Remove.
28279 (sse_movhlps): Merge with *avx_movhlps.
28280 (sse_movlhps): Merge with *avx_movlhps.
28281 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28282 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28283 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28284 (sse_loadhps): Merge with *avx_loadhps.
28285 (sse_storelps): Merge with *avx_storelps.
28286 (sse_loadlps): Merge with *avx_loadlps.
28287 (sse_movss): Merge with *avx_movss.
28288 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28289 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28290 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28291 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28292 (vec_set<mode>_0): Ditto.
28293 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28294 (sse4_1_insertps): Merge with *avx_insertps.
28295 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28296 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28297 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28298 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28299 (sse2_storehpd): Merge with *avx_storehpd.
28300 (sse2_loadhpd): Merge with *avx_loadhpd.
28301 (sse2_loadlpd): Merge with *avx_loadlpd.
28302 (sse2_movsd): Merge with *avx_movsd.
28303 (*vec_concatv2df): Merge with *vec_concatv2df.
28305 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28308 * combine.c (combine_instructions): Add last_combined_insn,
28309 update it if insn is after it, pass it to all try_combine calls.
28310 (try_combine): Add last_combined_insn parameter, pass it instead of
28311 i3 to propagate_for_debug.
28313 2011-04-07 Nick Clifton <nickc@redhat.com>
28315 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28316 to handle MDR <-> data register transfers.
28317 (movhi_internal): Likewise.
28319 2011-04-07 Alan Modra <amodra@gmail.com>
28321 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28322 previous stack info.
28324 2011-04-07 Tom de Vries <tom@codesourcery.com>
28327 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28328 flow_find_cross_jump. Swap variables to implement backward replacement.
28329 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28331 2011-04-07 Tom de Vries <tom@codesourcery.com>
28334 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28335 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28337 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28338 src1 or src2. Redirect edges to the last basic block. Update
28339 frequency and count on multiple basic blocks in case of fallthru.
28341 2011-04-07 Tom de Vries <tom@codesourcery.com>
28344 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28346 (old_insns_match_p): Change return type. Replace return false/true
28347 with return dir_none/dir_both. Use can_replace_by.
28348 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28349 direction from dir_p. Register replacement direction in dir, last_dir
28350 and afterlast_dir. Handle new return type of old_insns_match_p using
28351 merge_dir. Return replacement direction in dir_p.
28352 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28353 return type of old_insns_match_p.
28354 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28355 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28356 flow_find_cross_jump.
28357 * basic-block.h (enum replace_direction): New type.
28358 (flow_find_cross_jump): Add parameter to declaration.
28360 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28362 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28363 (AVXMODEDCVTPS2DQ): Ditto.
28364 (VEC_FLOAT_MODE): Ditto.
28365 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28366 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28367 (<any_logic:code><mode>3): Use VF mode iterator.
28368 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28369 Use VF mode iterator.
28370 (copysign<mode>3): Use VF mode iterator.
28371 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28372 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28373 (*<any_logic:code><MODEF:mode>3): Merge with
28374 *avx_<any_logic:code><MODEF:mode>3.
28375 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28376 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28377 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28378 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28379 (sse2_cvtdq2ps): Use %v modifier.
28380 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28381 (avx_cvtps2dq<avxmodesuffix>): Remove.
28382 (sse2_cvtps2dq): Use %v modifier.
28383 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28384 (avx_cvttps2dq<avxmodesuffix>): Remove.
28385 (sse2_cvttps2dq): Use %v modifier.
28386 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28387 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28388 (sse2_cvtsd2siq): Fix insn template.
28389 (sse2_cvtsd2siq_2): Ditto.
28390 (sse2_cvttsd2siq): Ditto.
28391 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28392 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28394 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28396 * gcov-io.c: Use GCC Runtime Library Exception.
28398 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28401 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28402 as base_reg whatever register reg has been eliminated to, instead
28403 of hardcoding STACK_POINTER_REGNUM.
28405 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28407 * doc/tm.texi.in: Document C target hooks as separate from general
28409 * doc/tm.texi: Regenerate.
28410 * genhooks.c (struct hook_desc): Add docname field.
28411 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28413 (hook_array): Include c-target.def.
28414 (emit_documentation): Use docname field in output.
28415 (emit_init_macros): Take docname argument. Only emit definitions
28416 for hooks matching docname.
28417 (main): Expect additional arguments in all cases. Pass argument
28418 to emit_init_macros.
28419 * target.def: Move initial macro definitions and comments to
28420 target-hooks-macros.h.
28421 (gcc_targetcm): Move to c-family/c-target.def.
28422 * target.h (targetcm): Move declaration to c-family/c-target.h.
28423 * targhooks.c (default_handle_c_option): Move to
28425 * targhooks.h (default_handle_c_option): Move declaration to
28426 c-family/c-common.h.
28427 * target-hooks-macros.h: New file.
28428 * config.gcc (target_has_targetcm): Define and use to add to
28429 c_target_objs and cxx_target_objs.
28430 * config/default-c.c: New file.
28431 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28432 of target.h and target-def.h.
28433 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28434 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28435 darwin_check_cfstring_format_arg): Make static.
28436 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28437 TARGET_STRING_OBJECT_REF_TYPE_P,
28438 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28439 * config/darwin-protos.h (darwin_objc_construct_string,
28440 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28442 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28443 TARGET_STRING_OBJECT_REF_TYPE_P,
28444 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28445 * config/t-darwin (darwin-c.o): Update dependencies.
28446 * system.h (TARGET_HAS_TARGETCM): Poison.
28447 * Makefile.in (TARGET_H): Update.
28448 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28449 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28450 (default-c.o): New target.
28451 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28452 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28453 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28455 (build/genhooks.o): Update dependencies.
28457 2011-04-06 Richard Guenther <rguenther@suse.de>
28459 * ipa-inline.c (enum inlining_mode): Remove.
28460 (cgraph_flatten): Use some other token.
28461 (cgraph_edge_early_inlinable_p): New function, split out from ...
28462 (cgraph_perform_always_inlining): New function, split out from ...
28463 (cgraph_decide_inlining_incrementally): ... here.
28464 (cgraph_mark_inline_edge): Adjust.
28465 (cgraph_early_inlining): Re-structure.
28466 (pass_early_inline): Require SSA form.
28468 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28469 Julian Brown <julian@codesourcery.com>
28470 Mark Shinwell <shinwell@codesourcery.com>
28472 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28473 LO_REGS only for Thumb-1.
28474 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28475 be used in short instructions when optimising for size on Thumb-2.
28477 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28479 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28480 associated with user returns to be preserved.
28482 2011-04-06 Tristan Gingold <gingold@adacore.com>
28484 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28485 symbol_queue_size, DBXOUT_DECR_NESTING,
28486 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28487 if XCOFF_DEBUGGING_INFO.
28489 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28491 * config/i386/i386.md (attribute isa): New.
28492 (attribute enabled): New.
28493 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28494 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28495 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28496 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28497 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28498 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28499 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28500 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28502 * config/i386/sse.md (VF): New mode iterator.
28506 (SSEMODEF4): Remove.
28507 (attribute sse): Handle V8SF and V4DF modes.
28508 (<absneg:code><mode>2): Use VF mode iterator.
28509 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28511 (<plusminus_insn><mode>3): Use VF mode iterator.
28512 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28513 Use VF mode iterator.
28514 (<sse>_vm<plusminus_insn><mode>3): Merge with
28515 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28516 (mul<mode>3): Use VF mode iterator.
28517 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28518 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28520 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28521 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28522 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28523 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28525 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28526 Use VF1 mode iterator.
28527 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28528 (sqrt<VF2:mode>2): New expander.
28529 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28530 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28531 and sqrtv2df2. Use VF mode iterator.
28532 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28534 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28535 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28536 Use VF1 mode iterator.
28537 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28538 (<smaxmin:code><mode>3): Use VF mode iterator.
28539 (*<smaxmin:code><mode>3_finite): Merge with
28540 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28541 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28542 (<sse>_vm<smaxmin:code><mode>2): Merge with
28543 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28544 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28546 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28548 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28549 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28550 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28551 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28552 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28554 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28555 Use VF_128 mode iterator.
28556 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28558 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28559 VF_128 mode iterator.
28560 (vcond<mode>): Use VF mode iterator.
28561 * config/i386/predicates.md (sse_comparison_operator): Merge with
28562 avx_comparison_float_operator. Do not declare as special_predicate.
28563 * config/i386/i386.c (struct builtin_description): Update for renamed
28565 (ix86_expand_args_builtin): Ditto.
28566 (ix86_expand_sse_compare_mask): Ditto.
28568 2011-04-06 Richard Guenther <rguenther@suse.de>
28570 * tree-inline.c (estimate_num_insns): For calls simply account
28571 for all passed arguments and a used return value.
28573 2011-04-06 Richard Guenther <rguenther@suse.de>
28575 PR tree-optimization/47663
28576 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28577 call_stmt_time fields.
28578 (cgraph_edge_inlinable_p): Declare.
28579 (cgraph_edge_recursive_p): New inline function.
28580 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28581 (cgraph_clone_edge): Copy it.
28582 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28583 Account for call stmt time.
28584 (cgraph_estimate_time_after_inlining): Take edge argument.
28585 (cgraph_estimate_edge_growth): Account call stmt size.
28586 (cgraph_estimate_size_after_inlining): Take edge argument.
28587 (cgraph_mark_inline_edge): Adjust.
28588 (cgraph_check_inline_limits): Likewise.
28589 (cgraph_recursive_inlining_p): Remove.
28590 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28591 (cgraph_decide_recursive_inlining): Take edge argument and
28593 (cgraph_decide_inlining_of_small_functions): Do not avoid
28594 diags for recursive inlining here.
28595 (cgraph_flatten): Adjust.
28596 (cgraph_decide_inlining_incrementally): Likewise.
28597 (estimate_function_body_sizes): Remove call cost handling.
28598 (compute_inline_parameters): Initialize caller edge call costs.
28599 (cgraph_estimate_edge_growth): New function.
28600 (cgraph_estimate_growth): Use it.
28601 (cgraph_edge_badness): Likewise.
28602 (cgraph_check_inline_limits): Take an edge argument.
28603 (cgraph_decide_inlining_of_small_functions): Adjust.
28604 (cgraph_decide_inlining): Likewise.
28605 * tree-inline.c (estimate_num_insns): Only account for call
28606 return value if it is used.
28607 (expand_call_inline): Avoid diagnostics on recursive inline
28609 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28610 (input_edge): Input edge call costs.
28612 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28614 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28616 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28618 * doc/invoke.texi (Spec Files): Fix typo.
28620 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28622 * profile.c (branch_prob): Move declaration of local variable. Remove
28623 obsolete ??? comment. Expand the location explicitly instead of using
28624 the LOCATION_FILE and LOCATION_LINE macros.
28626 2011-04-06 Wei Guozhi <carrot@google.com>
28629 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28630 (arm_cond_branch): Likewise.
28631 (arm_cond_branch_reversed): Likewise.
28632 (arm_jump): Likewise.
28633 (push_multi): Likewise.
28634 * config/arm/constraints.md (Py): New constraint.
28636 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28639 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28641 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28642 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28643 #ifdef DBX_DEBUGGING_INFO.
28645 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28648 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28649 if old and new states differ.
28651 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28653 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28654 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28655 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28656 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28657 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28658 mcfv4e): Use Alias.
28659 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28660 ColdFire options to -mcpu= options.
28662 2011-04-05 Jeff Law <law@redhat.com>
28664 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28665 check if BB is a successor of LOOP->header and return
28666 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28668 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28670 * cprop.c (struct reg_use): Remove.
28671 (reg_use_table): Make an array of RTX.
28672 (find_used_regs, constprop_register, local_cprop_pass,
28673 bypass_block): Simplify users of reg_use_table.
28674 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28675 on one of the uses found by find_used_regs.
28677 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28680 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28683 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28685 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28687 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28689 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28691 PR middle-end/48441
28692 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28694 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28696 * combine.c: Include obstack.h.
28697 (struct insn_link): Define.
28698 (uid_log_links): Adjust type.
28699 (FOR_EACH_LOG_LINK): New macro.
28700 (insn_link_obstack): Declare.
28701 (alloc_insn_link): Define.
28702 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28703 type of link variables.
28704 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28705 (try_combine, record_promoted_values, distribute_notes): Likewise.
28706 (distribute_links): Likewise. Tweak prototype.
28707 (clear_log_links): Delete.
28708 (adjust_for_new_dest): Call alloc_insn_link.
28709 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28711 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28713 * gcse.c (modify_mem_list): Convert to an array of VECs.
28714 (canon_modify_mem_list, compute_transp): Tweak formatting.
28715 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28716 (load_killed_in_block_p): Likewise.
28717 (record_last_mem_set_info): Likewise.
28718 (clear_modify_mem_tables): Likewise.
28720 2011-04-05 Tom de Vries <tom@codesourcery.com>
28722 PR middle-end/48461
28723 * function.c (emit_use_return_register_into_block): Only define if
28726 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28728 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28730 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28732 * config/rx/rx-opts.h: New.
28733 * config/rx/rx.c (rx_cpu_type): Remove.
28734 (rx_handle_option): Don't assert that global structures are in
28735 use. Access variables via opts pointer. Defer most handling of
28736 OPT_mint_register_. Use error_at.
28737 (rx_option_override): Handle deferred OPT_mint_register_ here.
28738 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28739 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28740 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28741 (rx_cpu_types): New Enum and EnumValue entries.
28742 (mint-register=): Use Defer and use Var accordingly.
28744 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28746 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28747 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28748 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28750 (debug_free_queue, debug_nesting, symbol_queue_index):
28752 * dbxout.c: ...to here. Make static.
28754 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28756 * gcse.c (modify_pair): Define. Define a VEC of it.
28757 (canon_modify_mem_list): Convert to an array of VECs.
28758 (free_insn_expr_list_list): Delete.
28759 (clear_modify_mem_tables): Call VEC_free instead.
28760 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28761 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28762 (canon_list_insert, compute_transp): Likewise.
28764 2011-04-05 Tom de Vries <tom@codesourcery.com>
28767 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28770 2011-04-05 Tom de Vries <tom@codesourcery.com>
28773 * function.c (emit_use_return_register_into_block): New function.
28774 (thread_prologue_and_epilogue_insns): Use
28775 emit_use_return_register_into_block.
28777 2011-04-05 Tom de Vries <tom@codesourcery.com>
28780 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28783 2011-04-05 Tom de Vries <tom@codesourcery.com>
28785 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28787 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28789 * config/arm/arm.md (define_constants for unspec): Replace with
28791 (define_constants for unspecv): Replace with define_c_enum.
28792 * config/arm/neon.md (define_constants for unspec): Replace with
28795 2011-04-04 Richard Henderson <rth@redhat.com>
28798 * dwarf2out.c (output_line_info): Always emit line info from
28799 at least one section.
28800 (dwarf2out_init): Create text_section_line_info here ...
28801 (set_cur_line_info_table): ... not here.
28803 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28806 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28809 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28811 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28813 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28814 (expr_equiv_p): Remove.
28815 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28816 (hash_scan_set): Update call to insert_set_in_table.
28817 (dump_hash_table): Dump <dest, src> pair.
28818 (lookup_set): Simplify. Lookup <dest, src> pair.
28819 (compute_transp): Remove, fold heavily simplified code into...
28820 (compute_local_properties): ...here. Expect COMP and TRANSP
28822 (find_avail_set): Take set directly from struct expr.
28823 (find_bypass-set): Likewise.
28824 (bypass_block): Likewise.
28825 (cprop_insn): Likewise. Remove redundant INSN_P test.
28827 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28828 checks on form of COND from find_implicit_sets to here.
28829 (find_implicit_sets): Cleanup control flow. Split critical edges
28830 if it exposes implicit sets. Allocate/resize implicit_sets as
28832 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28833 changed something. Run df_analyze after find_implicit_sets if any
28834 edges were split. Do not allocate implicit_sets here.
28836 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28837 (gcse_obstack): Renamed to cprop_obstack.
28838 (GNEW, GNEWVEC, GNEWVAR): Remove.
28840 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28841 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28842 (gcse_alloc): Likewise, and rename to cprop_alloc.
28843 (alloc_gcse_men, free_gcse_mem): Remove.
28844 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28845 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28846 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28848 * cprop.c (oprs_not_set_p): Remove.
28849 (mark_set, mark_clobber): Remove.
28850 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28851 (reg_not_set_p): New function.
28852 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28853 (cprop_insn): Likewise.
28854 (cprop_jump): Use FOR_EACH_EDGE.
28856 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28859 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28860 (rank_for_schedule): Use scheduled_insns vector instead of
28861 last_scheduled_insn.
28862 (ok_for_early_queue_removal): Likewise.
28863 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28865 (choose_ready): Likewise.
28866 (commit_schedule): Use VEC_iterate.
28867 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28868 a dbg_cnt, use it and ensure the first insn is in the ready list.
28869 (haifa_sched_init): Allocate scheduled_insns.
28870 (sched_extend_ready_list): Don't allocate it; reserve space.
28871 (haifa_sched_finish): Free it.
28873 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28875 * optc-gen.awk: Always remove type from Variable entry before
28876 recording in var_seen.
28878 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28880 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28881 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28882 call to tidy_fallthru_edges.
28884 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28886 * doc/options.texi (ToLower): Document.
28887 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28888 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28889 * opts.h (cl_option): Add cl_tolower field.
28890 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28891 arguments with lowercase strings.
28892 * config/rx/rx.opt (mcpu=): Add ToLower.
28893 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28896 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28898 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28900 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28902 * config/vax/vax.c: Include reload.h.
28904 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28906 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28907 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28908 (sparc_preferred_reload_class): New function.
28910 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28913 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28914 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28916 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28918 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28919 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28921 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28923 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28924 (ASM_OUTPUT_ALIGNED_BSS): Define.
28926 2011-04-03 Michael Matz <matz@suse.de>
28928 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28929 and next_slot members.
28930 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28931 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28932 (lto_streamer_cache_append): Declare.
28933 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28934 unsigned index, remove offset parameter, ensure that we append
28935 or update existing entries.
28936 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28937 parameter, update next_slot for append.
28938 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28940 (lto_streamer_cache_insert_at): Likewise.
28941 (lto_streamer_cache_append): New function.
28942 (lto_streamer_cache_lookup): Use unsigned index.
28943 (lto_streamer_cache_get): Likewise.
28944 (lto_record_common_node): Don't test tree_node_can_be_shared.
28945 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28946 (lto_streamer_cache_delete): Don't free offsets member.
28947 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28948 (lto_output_string_with_length): Use lto_output_data_stream.
28949 (lto_output_tree_header): Remove ix parameter, don't write it.
28950 (lto_output_builtin_tree): Likewise.
28951 (lto_write_tree): Adjust callers to above, don't track and write
28952 offset, write unsigned index.
28953 (output_unreferenced_globals): Don't emit all global vars.
28954 (write_global_references): Use unsigned indices.
28955 (lto_output_decl_state_refs): Likewise.
28956 (write_symbol): Likewise.
28957 * lto-streamer-in.c (lto_input_chain): Move earlier.
28958 (input_function): Use unsigned index.
28959 (input_alias_pairs): Don't read and then ignore all global vars.
28960 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28961 don't pass it back, use lto_streamer_cache_append.
28962 (lto_register_var_decl_in_symtab): Use unsigned index.
28963 (lto_register_function_decl_in_symtab): Likewise.
28964 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28966 (lto_get_builtin_tree): Don't read index, use
28967 lto_streamer_cache_append.
28968 (lto_read_tree): Adjust call to lto_materialize_tree.
28970 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28971 don't use function calls in arguments to MIN.
28973 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28976 * gimple.c (gimple_type_leader_entry): Mark deletable.
28978 2011-04-03 Alan Modra <amodra@gmail.com>
28980 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28982 2011-04-03 Michael Matz <matz@suse.de>
28984 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28986 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28988 2011-04-03 Michael Matz <matz@suse.de>
28990 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28991 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28992 without function context.
28993 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28994 current_function_decl and cfun.
28996 2011-04-03 Michael Matz <matz@suse.de>
28998 * tree.c (decl_init_priority_insert): Don't create entry for
29000 (decl_fini_priority_insert): Ditto.
29001 (fields_compatible_p, find_compatible_field): Remove.
29002 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29003 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29005 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29007 * combine.c (try_combine): Remove useless local variable.
29009 2011-04-03 Richard Guenther <rguenther@suse.de>
29010 Ira Rosen <ira.rosen@linaro.org>
29012 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29013 non-variable offsets and compare the remaining bases of the two
29014 accesses instead of looking for exact same data-ref.
29016 2011-04-02 Kai Tietz <ktietz@redhat.com>
29019 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29021 * i386.c (ix86_is_msabi_thiscall): New helper function.
29022 (ix86_is_type_thiscall): New helper function.
29023 (ix86_comp_type_attributes): Handle thiscall for method-functions
29025 (init_cumulative_args): Likewise.
29026 (find_drap_reg): Likewise.
29027 (ix86_static_chain): Likewise.
29028 (x86_this_parameter): Likewise.
29029 (x86_output_mi_thunk): Likewise.
29031 2011-04-01 Olivier Hainque <hainque@adacore.com>
29032 Nicolas Setton <setton@adacore.com>
29033 Eric Botcazou <ebotcazou@adacore.com>
29035 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29036 (add_gnat_descriptive_type_attribute): New function.
29037 (gen_array_type_die): Call it.
29038 (gen_enumeration_type_die): Likewise.
29039 (gen_struct_or_union_type_die): Likewise.
29040 (modified_type_die): Likewise.
29041 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29042 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29043 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29045 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29048 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29049 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29052 2011-03-17 Richard Guenther <rguenther@suse.de>
29055 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29056 origin for decls in other ltrans units.
29057 (input_varpool_node): Likewise.
29059 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29061 PR middle-end/48335
29062 * expr.c (expand_assignment): Handle all possibilities
29063 if TO_RTX is CONCAT.
29064 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29065 (store_split_bit_field): If SUBREG_REG (op0) or
29066 op0 itself has smaller mode than word, return it
29067 for offset 0 and const0_rtx for out-of-bounds stores.
29068 If word is const0_rtx, skip it.
29070 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29072 * config/h8300/h8300.c (print_operand_address): Rename to...
29073 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29074 Call h8300_print_operand and h8300_print_operand_address instead of
29075 print_operand and print_operand_address. Declare.
29076 (print_operand): Renake to...
29077 (h8300_print_operand): ...this. Make static. Adjust comments.
29078 Call h8300_print_operand instead of print_operand. Declare.
29079 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29080 (h8300_register_move_cost): Likewise.
29081 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29082 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29083 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29084 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29085 * config/h8300/h8300-protos.h (print_operand): Delete.
29086 (print_operand_address): Delete.
29088 2011-04-01 Richard Henderson <rth@redhat.com>
29091 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29092 in strict mode before dwarf4. Re-order tests to early out
29093 before switching sections.
29095 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29097 * config/h8300/constraints.md: New file.
29098 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29099 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29100 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29101 * config/h8300/predicates.md (bit_operand): Likewise.
29102 (incdec_operand): Use satisfies_constraint_M and
29103 satisfies_constraint_O. Don't use C code block.
29104 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29105 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29106 (compute_mov_length): Use satisfies_constraint_G.
29107 (fix_bit_operand): Use satisfies_constraint_U.
29108 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29109 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29110 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29111 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29112 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29113 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29114 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29115 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29116 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29117 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29118 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29119 (EXTRA_MEMORY_CONSTRAINT): Delete.
29121 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29122 Michael Meissner <meissner@linux.vnet.ibm.com>
29125 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29126 operands, as per the specifications.
29128 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29129 (vec_extract_evenv4sf): Ditto.
29130 (vec_extract_evenv8hi): Ditto.
29131 (vec_extract_evenv16qi): Ditto.
29132 (vec_extract_oddv4si): Ditto.
29134 2011-03-31 Mark Wielaard <mjw@redhat.com>
29136 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29137 high_pc attribute if the CU has no associated code. Only output
29138 DW_AT_entry_pc for CU if not generating strict dwarf and
29141 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29143 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29144 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29146 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29147 * final.c (final_start_function): Call the new function rather
29148 than using a NULL argument for dwarf2out_frame_debug.
29150 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29151 that contains the prologue.
29153 * haifa-sched.c (queue_insn): New arg REASON. All callers
29154 changed. Print it in debugging output.
29156 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29158 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29159 Split most of the code into...
29160 (begin_move_insn): ... here. New function.
29161 (ebb_sched_info): Add a pointer to it.
29162 * haifa-sched.c (scheduled_insns): New static variable.
29163 (sched_extend_ready_list): Allocate it.
29164 (schedule_block): Use it to record the order of scheduled insns.
29165 Perform RTL changes to move insns only after all scheduling
29166 decisions have been made.
29167 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29168 begin_move_insn field.
29169 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29170 * sched-int.h (struct haifa_sched_info): Remove second argument
29171 from begin_schedule_ready hook. Add new member begin_move_insn.
29172 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29173 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29175 * haifa-sched.c (prune_ready_list): New function, broken out of
29177 (schedule_block): Use it.
29179 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29181 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29183 2011-04-01 Kai Tietz <ktietz@redhat.com>
29185 * config.gcc (*-*-mingw*): Allow as option the
29186 posix threading model.
29187 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29188 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29190 (CPP_SPEC): Add pthread/no-pthread handling.
29191 (LIB_SPEC): Likewise.
29192 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29193 (LIB_SPEC): Likewise.
29194 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29195 flag to pass -pthread option for shared libgcc build.
29196 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29197 for shared libgcc build.
29198 * config/i386/t-mingw-pthread: New file.
29199 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29200 New define to enable use of library pthread by default.
29201 * config/i386/mingw.opt (pthread): New driver option.
29202 (no-pthread): New driver option.
29203 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29204 * config/i386/mingw-w64.opt: Likewise.
29206 2011-04-01 Gary Funck <gary@intrepid.com>
29208 * c-decl.c (grokdeclarator): Fix formatting.
29210 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29212 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29213 instead of n_operands.
29214 (set_storage_via_setmem): Likewise.
29215 * optabs.c (maybe_gen_insn): Likewise.
29216 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29217 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29218 (mips_expand_builtin_direct): Likewise.
29219 * config/spu/spu.c (expand_builtin_args): Likewise.
29221 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29223 * recog.h (insn_data_d): Add n_generator_args.
29224 * genoutput.c (data): Likewise.
29225 (output_insn_data): Print it.
29226 (max_opno, num_dups): Delete.
29227 (scan_operands): Just fill in "d->operand[...]".
29228 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29230 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29232 * gensupport.h (pattern_stats): New structure.
29233 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29234 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29235 (max_operand_1, max_operand_vec): Delete.
29236 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29238 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29240 * emit-rtl.c (emit_pattern_after_setloc): New function.
29241 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29242 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29243 (emit_pattern_after): New function.
29244 (emit_insn_after, emit_jump_insn_after): Call it.
29245 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29246 (emit_pattern_before_setloc): New function.
29247 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29248 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29250 (emit_pattern_before): New function.
29251 (emit_insn_before, emit_jump_insn_before): Call it.
29252 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29254 2011-03-31 Richard Henderson <rth@redhat.com>
29256 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29257 (dw_separate_line_info_entry): Remove.
29258 (enum dw_line_info_opcode): New.
29259 (dw_line_info_entry): Use it.
29260 (dw_line_info_table, dw_line_info_table_p): New.
29261 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29262 (line_info_table, line_info_label_num): Remove.
29263 (line_info_table_in_use): Remove.
29264 (separate_line_info_table): Remove.
29265 (separate_line_info_table_allocated): Remove.
29266 (separate_line_info_table_in_use): Remove.
29267 (LINE_INFO_TABLE_INCREMENT): Remove.
29268 (line_info_label_num): New.
29269 (cur_line_info_table): New.
29270 (text_section_line_info, cold_text_section_line_info): New.
29271 (separate_line_info): New.
29272 (SEPARATE_LINE_CODE_LABEL): Remove.
29273 (print_dwarf_line_table): Remove.
29274 (debug_dwarf): Don't dump it.
29275 (output_one_line_info_table): New.
29276 (output_line_info): Use it.
29277 (new_line_info_table): New.
29278 (set_cur_line_info_table): New.
29279 (dwarf2out_switch_text_section): Use it.
29280 (dwarf2out_begin_function): Likewise.
29281 (push_dw_line_info_entry): New.
29282 (dwarf2out_source_line): Rewrite for new line info tables.
29283 (dwarf2out_init): Remove dead initailizations.
29285 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29287 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29289 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29290 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29291 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29292 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29293 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29294 * opt-functions.awk (flag_init, switch_bit_fields): New.
29295 (switch_flags): Don't handle flags moved to bit-fields. Don't
29296 generate CL_MISSING_OK or CL_SAVE.
29297 * optc-gen.awk: Update to generate bit-field output as well as
29299 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29300 bit-field instead of CL_REJECT_DRIVER flag.
29301 * opts-common.c (generate_canonical_option,
29302 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29303 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29304 instead of CL_REJECT_NEGATIVE flag.
29305 * toplev.c (print_switch_values): Use cl_report bit-field instead
29308 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29310 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29311 a zero minimum index only if it is redundant.
29313 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29315 PR rtl-optimization/48381
29316 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29317 instead of ira_class_hard_reg_index for calculating conflicting
29320 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29322 * cprop.c: Clean up hash table building.
29323 (reg_avail_info): Remove.
29324 (oprs_available_p): Remove.
29325 (record_last_reg_set_info): Remove.
29326 (record_last_set_info): Remove.
29327 (reg_available_p): New function.
29328 (gcse_constant_p): Do not treat unfolded conditions as constants.
29329 (make_set_regs_unavailable): New function.
29330 (hash_scan_set): Simplify with new reg_available_p.
29331 (compute_hash_table_work): Traverse insns stream only once.
29332 Do not compute reg_avail_info. Traverse insns in reverse order.
29333 Record implicit sets after recording explicit sets from the block.
29335 2011-03-31 Michael Matz <matz@suse.de>
29337 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29339 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29341 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29342 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29343 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29344 (h8300_mode_dependent_address_p): New function.
29345 (h8300_get_index): Make static.
29347 2011-03-31 Jeff Law <law@redhat.com>
29349 * reload1.c (elimination_effects): Fix typo in recent change.
29351 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29352 typo potentially leading to null pointer dereference.
29354 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29355 (setup_save_areas): Corresponding changes to avoid useless
29358 * jump.c (reversed_comparison_code_parts): Avoid successive return
29359 statements when REVERSE_CONDITION is defined.
29361 * expr.c (expand_assignment): Avoid useless assignments.
29362 (expand_expr_real_1): Likewise.
29363 (expand_expr_real_2): Avoid useless statements.
29365 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29367 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29369 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29372 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29374 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29377 * doc/tm.texi.in (TARGET_VERSION): Remove.
29378 * doc/tm.texi: Regenerate.
29379 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29380 * collect2.c (main): Don't use TARGET_VERSION.
29381 * mips-tdump.c (main): Don't use TARGET_VERSION.
29382 * mips-tfile.c (main): Don't use TARGET_VERSION.
29383 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29384 * config/rs6000/vxworksae.h: Remove.
29385 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29386 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29387 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29388 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29389 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29390 * config/arm/arm.h (TARGET_VERSION): Remove.
29391 * config/arm/coff.h (TARGET_VERSION): Remove.
29392 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29393 * config/arm/elf.h (TARGET_VERSION): Remove.
29394 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29395 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29396 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29397 * config/arm/pe.h (TARGET_VERSION): Remove.
29398 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29399 * config/arm/semi.h (TARGET_VERSION): Remove.
29400 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29401 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29402 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29403 * config/avr/avr.h (TARGET_VERSION): Remove.
29404 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29405 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29406 * config/frv/frv.h (TARGET_VERSION): Remove.
29407 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29408 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29409 * config/i386/darwin.h (TARGET_VERSION): Remove.
29410 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29411 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29412 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29413 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29414 * config/i386/gnu.h (TARGET_VERSION): Remove.
29415 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29416 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29417 * config/i386/linux.h (TARGET_VERSION): Remove.
29418 * config/i386/linux64.h (TARGET_VERSION): Remove.
29419 * config/i386/lynx.h (TARGET_VERSION): Remove.
29420 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29421 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29422 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29423 * config/i386/netware.h (TARGET_VERSION): Remove.
29424 * config/i386/nto.h (TARGET_VERSION): Remove.
29425 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29426 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29427 * config/ia64/elf.h (TARGET_VERSION): Remove.
29428 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29429 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29430 * config/ia64/linux.h (TARGET_VERSION): Remove.
29431 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29432 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29433 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29434 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29435 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29436 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29437 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29438 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29439 * config/m68k/linux.h (TARGET_VERSION): Remove.
29440 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29441 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29442 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29443 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29444 * config/mep/mep.h (TARGET_VERSION): Remove.
29445 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29446 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29447 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29448 * config/mips/linux.h (TARGET_VERSION): Remove.
29449 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29450 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29451 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29452 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29453 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29454 * config/pa/pa.h (TARGET_VERSION): Remove.
29455 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29456 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29457 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29458 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29459 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29460 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29461 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29462 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29463 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29464 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29465 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29466 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29467 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29468 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29469 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29470 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29471 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29472 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29473 * config/s390/linux.h (TARGET_VERSION): Remove.
29474 * config/s390/s390.h (TARGET_VERSION): Remove.
29475 * config/s390/tpf.h (TARGET_VERSION): Remove.
29476 * config/score/score.h (TARGET_VERSION): Remove.
29477 * config/sh/linux.h (TARGET_VERSION): Remove.
29478 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29479 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29480 * config/sh/sh.h (TARGET_VERSION): Remove.
29481 * config/sh/sh64.h (TARGET_VERSION): Remove.
29482 * config/sh/superh.h (TARGET_VERSION): Remove.
29483 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29484 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29485 * config/sparc/linux.h (TARGET_VERSION): Remove.
29486 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29487 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29488 TARGET_NAME32, TARGET_NAME): Remove.
29489 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29490 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29491 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29492 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29493 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29494 * config/spu/spu.h (TARGET_VERSION): Remove.
29495 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29496 * config/v850/v850.h (TARGET_VERSION): Remove.
29497 * config/vax/linux.h (TARGET_VERSION): Remove.
29498 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29499 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29500 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29502 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29505 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29506 frame-related from frame-unrelated adjustments to the stack pointer.
29508 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29510 * common.opt (fdebug-types-section): Move earlier.
29511 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29513 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29515 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29518 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29520 * tree.h (CASE_CHAIN): Define.
29521 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29522 (gimple_redirect_edge_and_branch): Likewise.
29524 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29526 PR middle-end/48367
29527 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29530 2011-03-30 Jeff Law <law@redhat.com>
29532 * PR bootstrap/48371
29533 * reload1.c (reload): Fix botch in last change.
29535 * reload.h (struct reload): Fix typo introduced in last change.
29537 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29539 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29540 Undocumented. Remove help text.
29541 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29544 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29546 * doc/options.texi (NegativeAlias): Document.
29547 (Alias): Mention NegativeAlias.
29548 * opt-functions.awk: Handle NegativeAlias.
29549 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29550 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29551 * opts.h (CL_NEGATIVE_ALIAS): Define.
29552 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29553 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29555 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29557 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29558 mno-spe and mno-isel instead of mspe=no and -misel=no.
29560 2011-03-29 Mark Wielaard <mjw@redhat.com>
29562 * common.opt (fdebug-types-section): New flag.
29563 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29564 * dwarf2out.c (use_debug_types): New define.
29565 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29566 (print_die): Guard output of type unit signatures using
29568 (build_abbrev_table): Replace assert of dwarf_version >= 4
29569 with assert on use_debug_types.
29570 (size_of_die): Likewise.
29571 (unmark_dies): Likewise.
29572 (value_format): Decide AT_ref_external form on use_debug_types.
29573 (output_die): Replace dwarf_version version check guard with
29574 use_debug_types where appropriate.
29575 (modified_type_die): Likewise.
29576 (gen_reference_type_die): Likewise.
29577 (dwarf2out_start_source_file): Likewise.
29578 (dwarf2out_end_source_file): Likewise.
29579 (prune_unused_types_walk_attribs): Likewise.
29580 (dwarf2out_finish): Likewise.
29582 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29584 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29586 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29588 PR rtl-optimization/48332
29589 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29590 mode of input operand N and modeN to its actual mode.
29592 2011-03-30 Jeff Law <law@redhat.com>
29594 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29595 define accessor macro.
29596 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29597 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29598 (reg_equiv_init): Likewise.
29599 (reg_equivs_size): New variable.
29600 (reg_equiv_init_size): Remove.
29601 (allocate_initial_values): Move prototype to here from....
29602 * integrate.h (allocate_initial_values): Remove prototype.
29603 * integrate.c: Include reload.h.
29604 (allocate_initial_values): Corresponding changes.
29605 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29606 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29607 (update_equiv_regs): Corresponding changes.
29608 (ira): Corresponding changes.
29609 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29610 (push_secondary_reload): Corresponding changes.
29611 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29612 (make_memloc, find_reloads_address): Corresponding changes.
29613 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29614 (find_reloads_address_1): Corresponding changes.
29615 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29616 (refers_to_regno_for_reload_p): Corresponding changes.
29617 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29618 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29619 * reload1.c: Include ggc.h.
29620 (grow_reg_equivs): New function.
29621 (replace_pseudos_in, reload): Corresponding changes.
29622 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29623 (eliminate_regs_1, elimination_effects): Corresponding changes.
29624 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29625 (delete_output_reload): Likewise.
29626 * caller-save.c (mark_referenced_regs): Corresponding changes.
29627 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29628 * frv/predicates.md (frv_load_operand): Corresponding changes.
29629 * microblaze/microblaze.c (double_memory_operand): Corresponding
29631 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29632 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29633 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29634 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29635 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29637 * pa/pa.c (emit_move_sequence): Corresponding changes.
29638 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29640 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29643 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29644 structure modes. Don't check neon_vector_mem_operand for
29645 vector or structure modes.
29647 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29648 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29651 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29652 operand 1 and reshuffle the operands to match.
29653 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29655 2011-03-30 Christian Schüler <cschueler@gmx.de>
29658 * config/c.opt (F): Added 'Driver' to -F option.
29661 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29663 * config/darwin.opt: Added '-arch' option.
29665 2011-03-30 Nick Clifton <nickc@redhat.com>
29667 * config/rx/rx.md: Add peepholes and patterns to combine
29668 extending loads and simple arithmetic instructions.
29669 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29670 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29671 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29672 modes to use pre-decrement and post-increment addressing.
29673 (rx_is_restricted_memory_address): Add range checking of REG+INT
29675 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29676 (rx_memory_move_cost): Adjust cost of stores.
29677 (rx_adjust_insn_length): New function.
29679 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29682 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29683 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29684 matching arg00/arg01 types.
29686 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29688 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29689 last_location to UNKNOWN_LOCATION.
29691 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29694 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29697 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29698 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29701 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29702 Init(PROCESSOR_V7).
29703 (sparc_cpu): Likewise.
29704 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29707 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29710 PR middle-end/48342
29711 PR rtl-optimization/48345
29712 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29713 hard regs for given mode from profitable regs when doing secondary
29716 2011-03-29 Jeff Law <law@redhat.com>
29719 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29720 do_not_duplicate field.
29721 (lookup_redirection_data): Corresponding changes.
29722 (create_duplicates): Always create a template block.
29723 (redirect_edges): Remove code which reused the original block
29724 when it was going to become unreachable code.
29725 (thread_block): Don't set do_not_duplicate field.
29727 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29729 * lto-opts.c (register_user_option_p, lto_register_user_option):
29730 Make type argument unsigned.
29731 * lto-streamer.h (lto_register_user_option): Make type argument
29733 * opth-gen.awk: Make CL_* macros unsigned.
29734 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29735 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29736 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29737 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29738 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29739 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29740 (find_opt): Make lang_mask argument unsigned.
29742 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29744 PR rtl-optimization/48331
29745 PR rtl-optimization/48334
29746 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29747 for any used algorithm.
29749 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29751 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29754 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29756 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29757 (alpha_option_override): Don't set alpha_sr_alias_set.
29758 (emit_frame_store_1): Use gen_frame_mem rather than calling
29760 (alpha_expand_epilogue): Ditto.
29762 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29764 PR tree-optimization/48290
29765 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29766 vectorization, check that relevant phis in the basic block after
29767 the inner loop are really inner loop's exit phis.
29769 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29772 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29773 (cached_dw_loc_list_def): New structure.
29774 (cached_dw_loc_list): New typedef.
29775 (cached_dw_loc_list_table): New variable.
29776 (cached_dw_loc_list_table_hash): New function.
29777 (cached_dw_loc_list_table_eq): Likewise.
29778 (add_location_or_const_value_attribute): Take a bool cache_p.
29779 Cache the list when the parameter is true.
29780 (gen_formal_parameter_die): Update caller.
29781 (gen_variable_die): Likewise.
29782 (dwarf2out_finish): Likewise.
29783 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29784 while generating debug info for the decl.
29785 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29786 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29787 (resolve_addr): Cache the result of resolving a chain of
29790 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29792 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29793 conflict object hard regset nodes have intersecting hard reg sets.
29795 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29796 after regstat_init_n_sets_and_refs.
29798 * ira.c: Add more comments at the top.
29799 (setup_stack_reg_pressure_class, setup_pressure_classes):
29800 Add comments how we compute the register pressure classes.
29801 (setup_allocno_and_important_classes): Add more comments.
29802 (setup_class_translate_array, reorder_important_classes)
29803 (setup_reg_class_relations): Add comments.
29805 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29808 * ira-color.c: Add 2011 to the Copyright line.
29809 (assign_hard_reg): Add more comments.
29810 (improve_allocation): Ditto.
29812 * ira-costs.c: Add 2011 to the Copyright line.
29813 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29815 (setup_regno_cost_classes_by_mode): Ditto.
29817 Initial patches from ira-improv branch:
29819 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29821 * ira-build.c (ira_create_object): Remove initialization of
29822 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29823 (ira_create_allocno): Remove initialization of
29824 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29825 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29826 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29827 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29828 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29829 Initialize ALLOCNO_ADD_DATA.
29830 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29831 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29833 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29834 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29836 * ira.c (ira_reallocate): Remove.
29837 (setup_pressure_classes): Call
29838 ira_init_register_move_cost_if_necessary. Use
29839 ira_register_move_cost instead of ira_get_register_move_cost.
29840 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29841 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29843 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29844 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29845 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29846 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29847 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29848 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29850 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29851 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29852 (struct allocno_color_data): New.
29853 (allocno_color_data_t): New typedef.
29854 (allocno_color_data): New definition.
29855 (ALLOCNO_COLOR_DATA): New macro.
29856 (struct object_color_data): New.
29857 (object_color_data_t): New typedef.
29858 (object_color_data): New definition.
29859 (OBJECT_COLOR_DATA): New macro.
29860 (update_copy_costs, calculate_allocno_spill_cost): Call
29861 ira_init_register_move_cost_if_necessary. Use
29862 ira_register_move_cost instead of ira_get_register_move_cost.
29863 (move_spill_restore, update_curr_costs): Ditto.
29864 (allocno_spill_priority): Make it inline.
29865 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29866 (struct coalesce_data, coalesce_data_t): New.
29867 (allocno_coalesce_data): New definition.
29868 (ALLOCNO_COALESCE_DATA): New macro.
29869 (merge_allocnos, coalesced_allocno_conflict_p): Use
29870 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29871 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29872 (coalesce_allocnos): Ditto.
29873 (setup_coalesced_allocno_costs_and_nums): Ditto.
29874 (collect_spilled_coalesced_allocnos): Ditto.
29875 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29876 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29877 (coalesce_spill_slots): Ditto.
29878 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29879 free allocno_coalesce_data.
29881 * ira-conflicts.c: Fix formatting.
29882 (process_regs_for_copy): Call
29883 ira_init_register_move_cost_if_necessary. Use
29884 ira_register_move_cost instead of ira_get_register_move_cost.
29885 (build_object_conflicts): Optimize.
29887 * ira-costs.c (record_reg_classes): Optimize. Call
29888 ira_init_register_move_cost_if_necessary. Use
29889 ira_register_move_cost, ira_may_move_in_cost, and
29890 ira_may_move_out_cost instead of ira_get_register_move_cost and
29891 ira_get_may_move_cost.
29892 (record_address_regs): Ditto.
29893 (scan_one_insn): Optimize.
29894 (find_costs_and_classes): Optimize.
29895 (process_bb_node_for_hard_reg_moves): Call
29896 ira_init_register_move_cost_if_necessary. Use
29897 ira_register_move_cost instead of ira_get_register_move_cost.
29899 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29900 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29901 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29902 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29904 (ira_initiate_emit_data, ira_finish_emit_data)
29905 (create_new_allocno): New functions.
29906 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29907 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29908 Use ira_register_move_cost instead of ira_get_register_move_cost.
29910 * ira-int.h: Fix some comments.
29911 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29912 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29913 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29914 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29916 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29917 bitfield after mode. Make hard_regno a short int. Make
29918 hard_regno short. Remove first_coalesced_allocno and
29919 next_coalesced_allocno. Move mem_optimized_dest_p,
29920 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29921 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29922 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29923 temp, colorable_p. Add new member add_data.
29924 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29925 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29926 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29927 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29928 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29929 (ALLOCNO_ADD_DATA): New macro.
29930 (ira_emit_data_t): New typedef.
29931 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29932 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29933 from struct ira_allocno.
29934 (ALLOCNO_EMIT_DATA): New macro.
29935 (ira_allocno_emit_data, allocno_emit_reg): New.
29936 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29937 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29938 (OBJECT_ADD_DATA): New macro.
29939 (ira_reallocate): Remove.
29940 (ira_initiate_emit_data, ira_finish_emit_data): New.
29941 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29942 (ira_init_register_move_cost_if_necessary): New.
29943 (ira_object_conflict_iter_next): Merge into
29944 ira_object_conflict_iter_cond.
29945 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29947 * ira-live.c (process_single_reg_class_operands): Call
29948 ira_init_register_move_cost_if_necessary. Use
29949 ira_register_move_cost instead of ira_get_register_move_cost.
29951 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29953 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29955 * ira-costs.c: Fix formatting.
29956 (cost_classes, cost_classes_num): Remove.
29957 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29958 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29959 (cost_classes_del, cost_classes_htab): New.
29960 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29961 (initiate_regno_cost_classes, setup_cost_classes): New.
29962 (setup_regno_cost_classes_by_aclass): New.
29963 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29964 (record_reg_classes): Use regno_cost_classes instead of
29965 cost_classes. Move checking opposite operand up.
29966 (record_address_regs): Use regno_cost_classes
29967 instead of cost_classes.
29968 (scan_one_insn): Ditto. Use always general register.
29969 (print_allocno_costs): Use regno_cost_classes instead of
29971 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29972 (find_costs_and_classes): Set up cost classes for each registers.
29973 Use also their mode for this. Use regno_cost_classes instead of
29975 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29977 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29978 (ira_costs, ira_set_pseudo_classes): Call
29979 initiate_regno_cost_classes and finish_regno_cost_classes.
29981 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29983 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29985 * target.def (ira_cover_classes): Remove.
29987 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29989 * doc/tm.texi.in: Ditto.
29991 * ira-conflicts.c: Remove mentioning cover classes from the file.
29992 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29993 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29995 * targhooks.c (default_ira_cover_classes): Remove.
29997 * targhooks.h (default_ira_cover_classes): Ditto.
29999 * haifa-sched.c: Remove mentioning cover classes from the file.
30000 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30001 ira_pressure_classes and ira_pressure_classes_num instead of
30002 ira_reg_class_cover_size and ira_reg_class_cover. Use
30003 sched_regno_pressure_class instead of sched_regno_cover_class.
30004 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30005 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30007 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30008 classes from the file.
30009 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30010 (struct object_hard_regs, struct object_hard_regs_node): New.
30011 (struct ira_object): New members profitable_hard_regs,
30012 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30013 (struct ira_allocno): Rename cover_class to aclass. Rename
30014 cover_class_cost and updated_cover_class_cost to class_cost and
30015 updated_class_cost. Remove splay_removed_p and
30016 left_conflict_size. Add new members colorable_p.
30017 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30018 (ALLOCNO_COLORABLE_P): New macro.
30019 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30020 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30021 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30022 (OBJECT_...): Rename parameter C to O.
30023 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30024 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30025 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30026 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30027 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30028 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30029 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30030 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30031 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30032 x_ira_reg_class_subunion.
30033 (ira_max_memory_move_cost, ira_max_register_move_cost)
30034 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30035 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30036 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30037 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30038 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30039 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30040 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30041 (ira_tune_allocno_costs_and_cover_classes): Rename to
30042 ira_tune_allocno_costs.
30043 (ira_debug_hard_regs_forest): New.
30044 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30045 (ira_object_conflict_iter_next): Fix comments.
30046 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30047 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30048 cover_class to aclass.
30049 (ira_allocate_and_accumulate_costs): Ditto.
30050 (ira_allocate_and_set_or_copy_costs): Ditto.
30052 * opts.c (decode_options): Remove ira_cover_class check.
30054 * ira-color.c: Remove mentioning cover classes from the file. Use
30055 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30056 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30057 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30058 (splay-tree.h): Remove include.
30059 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30060 before copy_freq_compare_func.
30061 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30062 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30064 (hard_regs_roots, hard_regs_node_vec): Ditto.
30065 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30066 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30067 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30068 (create_new_object_hard_regs_node): Ditto.
30069 (add_new_object_hard_regs_node_to_forest): Ditto.
30070 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30071 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30073 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30074 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30075 (remove_unused_object_hard_regs_nodes): Ditto.
30076 (enumerate_object_hard_regs_nodes): Ditto.
30077 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30078 (object_hard_regs_subnode_t): Ditto.
30079 (struct object_hard_regs_subnode): Ditto.
30080 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30081 (setup_object_hard_regs_subnode_index): Ditto.
30082 (get_object_hard_regs_subnodes_num): Ditto.
30083 (form_object_hard_regs_nodes_forest): Ditto.
30084 (finish_object_hard_regs_nodes_tree): Ditto.
30085 (finish_object_hard_regs_nodes_forest): Ditto.
30086 (allocnos_have_intersected_live_ranges_p): Rename to
30087 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30088 (pseudos_have_intersected_live_ranges_p): Rename to
30089 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30090 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30091 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30092 (update_copy_costs): Remove assert. Skip cost update if the hard
30093 reg does not belong the class.
30094 (assign_hard_reg): Process only profitable hard regs.
30095 (uncolorable_allocnos_num): Make it scalar.
30096 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30097 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30098 and ira_reg_class_max_nregs.
30099 (bucket_allocno_compare_func): Check frequency first.
30100 (sort_bucket): Add compare function as a parameter.
30101 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30102 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30103 (push_allocno_to_stack): Rewrite for checking new allocno
30105 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30106 (push_only_colorable): Pass new parameter to sort_bucket.
30107 (push_allocno_to_spill): Remove.
30108 (allocno_spill_priority_compare): Make it inline and rewrite.
30109 (splay_tree_allocate, splay_tree_free): Remove.
30110 (allocno_spill_sort_compare): New function.
30111 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30112 build and use splay tree. Choose first allocno in uncolorable
30113 allocno bucket to spill. Remove setting spill cost.
30114 (all_conflicting_hard_regs): Remove.
30115 (setup_allocno_available_regs_num): Check only profitable hard
30116 regs. Print info about hard regs nodes.
30117 (setup_allocno_left_conflicts_size): Remove.
30118 (put_allocno_into_bucket): Don't call
30119 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30120 (improve_allocation): New.
30121 (color_allocnos): Call setup_profitable_hard_regs,
30122 form_object_hard_regs_nodes_forest, improve_allocation,
30123 finish_object_hard_regs_nodes_forest. Setup spill cost.
30124 (print_loop_title): Use pressure classes.
30125 (color_allocnso): Ditto.
30126 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30127 and allocnos_for_spilling.
30128 (ira_sort_regnos_for_alter_reg): Don't setup members
30129 {first,next}_coalesced_allocno.
30130 (color): Remove allocating and freeing removed_splay_allocno_vec.
30131 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30132 prohibited_class_mode_regs.
30134 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30136 (update_allocno_pressure_excess_length): Use pressure classes.
30137 (inc_register_pressure, dec_register_pressure): Check for pressure
30139 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30140 pressure class. Use ira_reg_class_nregs instead of
30141 ira_reg_class_max_nregs.
30142 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30143 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30144 (single_reg_class): Use ira_reg_class_nregs instead of
30145 ira_reg_class_max_nregs.
30146 (process_bb_node_lives): Use pressure classes.
30148 * ira-emit.c: Remove mentioning cover classes from the file. Use
30149 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30150 (change_loop): Use pressure classes.
30151 (modify_move_list): Call ira_set_allocno_class instead of
30152 ira_set_allocno_cover_class.
30154 * ira-build.c: Remove mentioning cover classes from the file. Use
30155 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30156 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30157 ALLOCNO_UPDATED_CLASS_COST instead of
30158 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30159 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30160 (ira_create_allocno): Remove initialization of
30161 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30162 ALLOCNO_COLORABLE_P.
30163 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30164 Update conflict regs for the objects.
30165 (create_cap_allocno): Remove assert. Don't propagate
30166 ALLOCNO_AVAILABLE_REGS_NUM.
30167 (ira_free_allocno_costs): New function.
30168 (finish_allocno): Change a part of code into call of
30169 ira_free_allocno_costs.
30170 (low_pressure_loop_node_p): Use pressure classes.
30171 (object_range_compare_func): Don't compare classes.
30172 (setup_min_max_conflict_allocno_ids): Ditto.
30174 * loop-invariant.c: Remove mentioning cover classes from the file.
30175 Use ira_pressure_classes and ira_pressure_classes_num instead of
30176 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30177 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30178 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30179 Use reg_allocno_class instead of reg_cover_class.
30180 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30181 STACK_REG_COVER_CLASS.
30182 (get_regno_cover_class): Rename to get_regno_pressure_class.
30183 (move_loop_invariants): Initialize and finalize regstat.
30185 * ira.c: Remove mentioning cover classes from the file. Add
30186 comments about coloring without cover classes. Use ALLOCNO_CLASS
30187 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30188 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30189 setup_class_subset_and_memory_move_costs.
30190 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30191 (setup_cover_and_important_classes): Rename to
30192 setup_allocno_and_important_classes.
30193 (setup_class_translate_array): New.
30194 (setup_class_translate): Call it for allocno and pressure classes.
30195 (cover_class_order): Rename to allocno_class_order.
30196 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30197 of ira_class_translate.
30198 (reorder_important_classes): Set up ira_important_class_nums.
30199 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30200 (print_class_cover): Rename to print_classes. Add parameter.
30201 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30202 Print pressure classes too.
30203 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30204 setup_reg_subclasses.
30205 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30206 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30207 (setup_prohibited_class_mode_regs): Use
30208 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30209 (clarify_prohibited_class_mode_regs): New function.
30210 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30211 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30212 (ira_init_once): Initialize them.
30213 (free_register_move_costs): Process them.
30214 (ira_init): Move calls of find_reg_classes and
30215 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30216 Call clarify_prohibited_class_mode_regs.
30217 (ira_no_alloc_reg): Remove.
30218 (too_high_register_pressure_p): Use pressure classes.
30220 * sched-deps.c: Remove mentioning cover classes from the file.
30221 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30222 ira_pressure_classes and ira_pressure_classes_num instead of
30223 ira_reg_class_cover_size and ira_reg_class_cover.
30224 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30225 sched_regno_pressure_class instead of sched_regno_cover_class.
30226 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30227 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30229 * ira.h: Add 2010 to Copyright.
30230 (ira_no_alloc_reg): Remove external.
30231 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30232 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30233 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30234 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30235 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30236 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30237 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30238 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30239 x_ira_no_alloc_regs.
30240 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30241 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30242 ira_allocno_classes_num and ira_allocno_classes.
30243 (ira_class_translate): Rename to ira_allocno_class_translate.
30244 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30245 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30246 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30247 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30248 (ira_no_alloc_regs): New.
30250 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30251 classes from the file. Use ALLOCNO_CLASS instead of
30252 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30253 ALLOCNO_COVER_CLASS_COST.
30254 (regno_cover_class): Rename to regno_aclass.
30255 (record_reg_classes): Use ira_reg_class_subunion instead of
30256 ira_reg_class_union.
30257 (record_address_regs): Check overflow.
30258 (scan_one_insn): Ditto.
30259 (print_allocno_costs): Print total mem cost fore regional allocation.
30260 (print_pseudo_costs): Use REG_N_REFS.
30261 (find_costs_and_classes): Use classes intersected with them on the
30262 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30263 ira_reg_class_union. Use ira_allocno_class_translate and
30264 regno_aclass instead of ira_class_translate and regno_cover_class.
30265 Modify code for finding regno_aclass. Setup preferred classes for
30267 (setup_allocno_cover_class_and_costs): Rename to
30268 setup_allocno_class_and_costs. Use regno_aclass instead of
30269 regno_cover_class. Use ira_set_allocno_class instead of
30270 ira_set_allocno_cover_class.
30271 (init_costs, finish_costs): Use regno_aclass instead of
30273 (ira_costs): Use setup_allocno_class_and_costs instead of
30274 setup_allocno_cover_class_and_costs.
30275 (ira_tune_allocno_costs_and_cover_classes): Rename to
30276 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30277 by processing objects. Use ira_reg_class_max_nregs instead of
30278 ira_reg_class_nregs.
30280 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30282 * sched-int.h: Remove mentioning cover classes from the file.
30283 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30285 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30286 classes from the file.
30287 (struct reg_pref): Rename coverclass into allocnoclass.
30288 (reg_cover_class): Rename to reg_allocno_class.
30290 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30292 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30294 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30296 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30298 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30300 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30302 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30304 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30306 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30308 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30310 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30311 (i386_ira_cover_classes): Ditto.
30313 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30315 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30317 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30319 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30321 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30323 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30325 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30326 (mips_ira_cover_classes): Ditto.
30328 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30330 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30332 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30334 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30336 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30338 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30339 (IRA_COVER_CLASSES_VSX): Ditto.
30341 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30342 (rs6000_ira_cover_classes): Ditto.
30344 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30346 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30348 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30350 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30352 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30354 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30356 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30358 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30360 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30362 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30364 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30367 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30368 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30369 dw_fde_unlikely_section_end_label, cold_in_std_section,
30370 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30371 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30373 (output_fde): Use dw_fde_second_{begin,end} if second is
30374 true, otherwise dw_fde_{begin,end}.
30375 (output_call_frame_info): Test dw_fde_second_begin != NULL
30376 instead of dw_fde_switched_sections.
30377 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30378 fields, initialize new fields. Initialize in_std_section
30379 unconditionally from the first partition.
30380 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30381 dw_fde_second_begin is non-NULL.
30382 (dwarf2out_switch_text_section): Stop initializing removed
30383 dw_fde_struct fields, initialize new fields, initialize
30384 also dw_fde_end here. Set dw_fde_switch_cfi even when
30385 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30386 (struct var_loc_list_def): Add last_before_switch field.
30387 (arange_table, arange_table_allocated, arange_table_in_use,
30388 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30389 (size_of_aranges): Count !in_std_section and !second_in_std_section
30390 hunks in fdes, instead of looking at arange_table_in_use.
30391 (output_aranges): Add aranges_length argument, don't call
30392 size_of_aranges here. Instead of using aranges_table*
30393 emit ranges for fdes when !in_std_section resp.
30394 !second_in_std_section.
30395 (dw_loc_list): Break ranges crossing section switch.
30396 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30397 use dw_fde_second_end instead of dw_fde_end as end of last range.
30398 (gen_subprogram_die): Don't call add_arange. Use
30399 dw_fde_{begin,end} for first partition and if switched
30400 section dw_fde_second_{begin,end} for the second.
30401 (var_location_switch_text_section_1,
30402 var_location_switch_text_section): New functions.
30403 (dwarf2out_begin_function): Initialize cold_text_section even
30404 when function_section () isn't text_section.
30405 (prune_unused_types): Don't walk arange_table.
30406 (dwarf2out_finish): Don't needlessly test
30407 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30408 If info_section_emitted, call size_of_aranges and if it indicates
30409 non-empty .debug_aranges, call output_aranges with the computed
30410 size. Stop using removed dw_fde_struct fields, use
30411 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30415 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30416 create ENTRY_VALUE if incoming or address of incoming's MEM
30418 * dwarf2out.c (mem_loc_descriptor): Don't emit
30419 DW_OP_GNU_entry_value of DW_OP_fbreg.
30420 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30421 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30422 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30423 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30425 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30426 is a REG_P or MEM_P with REG_P address, compute hash directly
30427 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30428 (preserve_only_constants): Don't clear VALUES forwaring
30429 ENTRY_VALUE to some other VALUE.
30431 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30433 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30434 instead of GEN_INT.
30436 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30438 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30439 block before expanding the statement.
30440 (expand_gimple_stmt_1): Likewise. Set them here...
30441 (expand_gimple_stmt): ...and not here. Tidy.
30442 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30445 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30447 * Makefile.in: New rule for cprop.o.
30448 * gcse.c: Move constant/copy propagation to cprop.c.
30449 (compute_local_properties): Only handle expression tables.
30450 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30451 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30452 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30453 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30454 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30455 compute_cprop_data, find_used_regs, try_replace_reg,
30456 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30457 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30458 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30459 find_bypass_set, reg_killed_on_edge, bypass_block,
30460 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30461 execute_rtl_cprop, pass_rtl_cprop): Move to...
30462 * cprop.c: ...here. New file, constant/copy propagation for RTL
30463 moved from gcse.c to here with minor cleanups in duplicated code.
30465 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30467 * config/i386/i386.c (flag_opts): Fix a typo in
30468 -mavx256-split-unaligned-store.
30470 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30472 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30473 LIBCALL_VALUE): Remove macros.
30474 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30475 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30476 (h8300_function_value, h8300_libcall_value,
30477 h8300_function_value_regno_p): New functions.
30479 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30481 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30483 2011-03-28 Jeff Law <law@redhat.com>
30485 * tree-ssa-threadupdate.c (redirect_edges): Call
30486 create_edge_and_update_destination_phis as needed.
30487 (create_edge_and_update_destination_phis): Accept new BB argument.
30488 All callers updated.
30489 (thread_block): Do not update the profile when threading around
30490 intermediate blocks.
30491 (thread_single_edge): Likewise.
30492 (determine_bb_domination_status): If BB is not a successor of the
30493 loop header, return NONDOMINATING.
30494 (register_jump_thread): Note when we register a jump thread around
30495 an intermediate block.
30496 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30497 (thread_across_edge): Use it.
30499 2011-03-28 Tristan Gingold <gingold@adacore.com>
30501 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30502 when for_return is 2.
30504 2011-03-28 Jeff Law <law@redhat.com>
30506 * var-tracking.c (canonicalize_values_mark): Delete unused
30508 (canonicalize_values_star, set_variable_part): Likewise.
30509 (clobber_variable_part, delete_variable_part): Likewise.
30511 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30513 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30515 2011-03-28 Martin Jambor <mjambor@suse.cz>
30517 * tree-inline.c (expand_call_inline): Do not check that destination
30519 (optimize_inline_calls): Assert that destination node is analyzed.
30520 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30521 not call tree_lowering_passes.
30522 * cgraph.h (cgraph_analyze_function): Declare.
30523 * cgraphunit.c (cgraph_analyze_function): Make public.
30525 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30527 * config/sparc/sparc-opts.h: New.
30528 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30529 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30530 (sparc_option_override): Store processor_type enumeration rather
30531 than string in cpu_default. Remove name and enumeration from
30532 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30533 without using sparc_select. Use target_flags_explicit instead of
30535 * config/sparc/sparc.h (enum processor_type): Move to
30537 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30538 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30539 HeaderInclude entry.
30540 (mcpu=, mtune=): Use Var and Enum.
30541 (sparc_processor_type): New Enum and EnumValue entries.
30543 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30544 Iain Sandoe <iains@gcc.gnu.org>
30547 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30549 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30551 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30552 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30553 Insert new statements at it in lieu of STMT.
30554 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30555 * tree-vect-stmts.c (vectorizable_store): Likewise.
30556 (vectorizable_load): Likewise.
30558 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30560 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30565 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30567 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30568 unaligned 256bit load/store.
30569 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30570 (*avx_movdqu<avxmodesuffix>): Likewise.
30572 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30575 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30576 * config/pa/pa.md (iordi3): Use new predicate in expander.
30577 (iorsi3): Likewise.
30579 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30581 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30582 FUNCTION_VALUE_REGNO_P): Remove macros.
30583 * config/mips/mips-protos.h (mips_function_value): Remove.
30584 * config/mips/mips.c (mips_function_value): Rename to...
30585 (mips_function_value_1): ... this. Make static. Handle receiving
30586 the function type in 'fn_decl_or_type' argument.
30587 (mips_function_value, mips_libcall_value,
30588 mips_function_value_regno_p): New function.
30589 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30590 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30592 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30594 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30595 and -mavx256-split-unaligned-store.
30596 (ix86_option_override_internal): Split 32-byte AVX unaligned
30597 load/store by default.
30598 (ix86_avx256_split_vector_move_misalign): New.
30599 (ix86_expand_vector_move_misalign): Use it.
30601 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30602 -mavx256-split-unaligned-store.
30604 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30605 256bit load/store. Generate unaligned store on misaligned memory
30607 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30609 (*avx_movdqu<avxmodesuffix>): Likewise.
30611 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30612 -mavx256-split-unaligned-store.
30614 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30617 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30620 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30622 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30623 opno arguments with an expand_operand. Use create_input_operand.
30624 (mips_prepare_builtin_target): Delete.
30625 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30627 (mips_expand_builtin_direct): Use create_output_operand and
30628 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30629 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30630 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30632 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30634 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30636 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30638 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30640 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30641 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30642 basic blocks and call commit_edge_insertions directly.
30643 (fixup_abnormal_edges): Move from here to...
30644 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30645 on the edges and return whether some have actually been inserted.
30646 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30649 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30651 PR rtl-optimization/48144
30652 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30653 (merge_expr_data): ... here.
30654 (av_set_intersect): Rename to av_set_code_motion_filter.
30655 Update all callers. Call merge_history_vect when an expression
30656 is found in both sets.
30657 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30659 2011-03-26 Alan Modra <amodra@gmail.com>
30661 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30662 cmodel medium addresses.
30663 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30664 64-bit gpr loads and stores.
30665 (rs6000_secondary_reload_ppc64): New function.
30666 * config/rs6000/rs6000-protos.h: Declare it.
30667 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30669 2011-03-26 Alan Modra <amodra@gmail.com>
30672 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30673 GNU Go in traceback table.
30675 2011-03-25 Richard Henderson <rth@redhat.com>
30677 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30678 if there are exactly 6 operands.
30679 (set_storage_via_setmem): Similarly.
30681 2011-03-25 Kai Tietz <ktietz@redhat.com>
30683 * collect2.c (write_c_file_stat): Handle backslash
30684 as right-hand directory separator.
30685 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30686 checking just for slash.
30687 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30688 instead of checking for trailing slash.
30689 * gcc.c (record_temp_file): Use filename_cmp instead
30691 (do_spec_1): Likewise.
30692 (replace_outfile_spec_function): Likewise.
30693 (is_directory): Use filename_ncmp instead of strncmp.
30694 (print_multilib_info): Likewise.
30695 * gcov.c (find_source): Use filename_cmp instead
30697 (make_gcov_file_name): Fix order of slash/backslash
30699 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30700 (add_standard_paths): Likewise.
30701 * mips-tfile.c (saber_stop): Handle backslash.
30702 * prefix.c (update_path): Use filename_ncmp instead of
30704 * profile.c (output_location): Use filename_cmp instead
30706 * read-md.c (handle_toplevel_file): Handle backslash.
30707 * tlink.c (frob_extension): Likewise.
30708 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30710 * tree-dump.c (dequeue_and_dump): Handle backslash.
30711 * tree.c (get_file_function_name): Likewise.
30712 * gengtype.c (read_input_list): Likewise.
30713 (get_file_realbasename): Likewise.
30714 (get_output_file_with_visibility): Use filename_cmp
30717 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30719 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30722 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30724 * fold-const.c (expr_location_or): New function.
30725 (fold_truth_not_expr): Call it.
30727 2011-03-25 Jeff Law <law@redhat.com>
30729 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30731 * c-family/c-common.c (def_fn_type): Likewise.
30732 * emit-rtl.c (gen_rtvec): Likewise.
30733 * lto/lto-lang.c (def_fn_type): Likewise.
30735 2011-03-25 Richard Guenther <rguenther@suse.de>
30737 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30738 also generate copies.
30739 (fini_copy_prop): Handle constant values properly.
30741 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30743 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30744 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30745 (hash_loc_operands, compare_loc_operands): Handle
30746 DW_OP_GNU_entry_value.
30748 2011-03-25 Kai Tietz <ktietz@redhat.com>
30750 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30751 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30752 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30753 comment and use macro TARGET_64BIT_MS_ABI instead.
30754 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30755 and change default behavior for 32-bit MS_ABI.
30756 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30757 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30759 (ix86_cfun_abi): Likewise.
30760 (ix86_maybe_switch_abi): Adjust comment.
30761 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30762 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30763 instead of checking for SYSV_ABI.
30764 (ix86_nsaved_sseregs): Likewise.
30765 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30767 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30768 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30769 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30770 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30771 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30773 2011-03-25 Richard Guenther <rguenther@suse.de>
30775 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30776 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30777 (verify_gimple): Remove.
30778 * tree-cfg.c (verify_gimple_call): Merge verification
30780 (verify_gimple_phi): Merge verification from verify_stmts.
30781 (verify_gimple_label): New function.
30782 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30783 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30784 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30785 (verify_stmts): Rename to verify_gimple_in_cfg.
30786 (verify_gimple_in_cfg): New function.
30787 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30788 * tree-ssa.c (verify_ssa): Likewise.
30789 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30791 2011-03-25 Richard Guenther <rguenther@suse.de>
30793 * passes.c (init_optimization_passes): Add FRE pass after
30796 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30797 Andrew Stubbs <ams@codesourcery.com>
30799 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30801 (arm_movdi_vfp_cortexa8): New pattern.
30802 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30803 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30804 instructions when tuning for Cortex-A8. Set attribute "arch".
30805 * config/arm/arm.md: Move include arm-tune.md up a bit.
30806 (define_attr "arch"): Add "onlya8" and "nota8" values.
30807 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30809 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30813 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30815 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30816 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30817 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30818 * passes.c (init_optimization_passes): Move
30819 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30821 2011-03-25 Kai Tietz <ktietz@redhat.com>
30823 * c-typeck.c (comptypes_internal): Replace target
30824 hook call of comp_type_attributes by version in tree.c file.
30825 * gimple.c (gimple_types_compatible_p_1): Likewise.
30826 * tree-ssa.c (useless_type_conversion_p): Likewise.
30827 * tree.c (build_type_attribute_qual_variant): Likewise.
30828 (attribute_value_equal): New static helper function.
30829 (comp_type_attributes): New function.
30830 (merge_attributes): Use attribute_value_equal for comparison.
30831 (attribute_list_contained): Likewise.
30832 * tree.h (comp_type_attributes): New prototype.
30834 2011-03-25 Richard Guenther <rguenther@suse.de>
30836 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30837 of complex types at -O0.
30838 (verify_gimple_assign_binary): Likewise.
30839 (verify_gimple_assign_ternary): Likewise.
30841 2011-03-24 Mark Wielaard <mjw@redhat.com>
30843 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30844 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30846 2011-03-24 Mark Wielaard <mjw@redhat.com>
30849 * dwarf2out.c (output_abbrev_section): Only write table when
30850 abbrev_die_table_in_use > 1.
30852 2011-02-24 Richard Henderson <rth@redhat.com>
30854 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30855 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30856 (alpha_expand_unaligned_load_words): Use extql.
30857 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30858 (emit_insxl): Handle all modes for consistency.
30860 2011-02-24 Richard Henderson <rth@redhat.com>
30862 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30863 (alpha_expand_unaligned_load): Likewise.
30864 (alpha_expand_unaligned_store): Likewise.
30865 (alpha_expand_unaligned_load_words): Likewise.
30866 (alpha_expand_unaligned_store_words): Likewise.
30867 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30868 (alpha_split_lock_test_and_set_12): Likewise.
30869 (print_operand, alpha_fold_builtin_extxx): Likewise.
30870 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30871 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30872 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30873 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30874 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30875 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30876 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30877 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30878 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30879 (extwl, extll, extql): Similarly.
30880 (inswh, inslh, insqh): Similarly.
30881 (mskbl, mskwl, mskll, mskql): Similarly.
30882 (mskwh, msklh, mskqh): Similarly.
30884 2011-02-24 Richard Henderson <rth@redhat.com>
30886 * config/alpha/alpha.md (attribute isa): Add er, ner.
30887 (attribute enabled): Handle them.
30888 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30890 2011-02-24 Richard Henderson <rth@redhat.com>
30892 * config/alpha/alpha.md (attribute isa): Add vms.
30893 (attribute enabled): Handle it.
30894 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30895 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30896 (*movtf): Rename from *movtf_internal for consistency.
30897 (*movsi): Merge with *movsi_nt_vms.
30898 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30899 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30900 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30901 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30903 2011-02-24 Richard Henderson <rth@redhat.com>
30905 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30906 (extendqisi2, extendhisi2): Likewise.
30907 (extendqidi2): Simplify BWX/non-BWX expansions.
30908 (extendhidi2): Similarly.
30910 2011-02-24 Richard Henderson <rth@redhat.com>
30912 * config/alpha/alpha.md (attribute isa): New.
30913 (attribute enabled): New.
30914 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30915 (zero_extendqisi2, zero_extendqidi2): Similarly.
30916 (zero_extendhisi2, zero_extendhidi2): Similarly.
30917 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30919 2011-02-24 Richard Henderson <rth@redhat.com>
30921 * config/alpha/predicates.md (input_operand): Revert last change;
30922 update comment to mention 32-bit VMS rather than Windows.
30924 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30926 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30927 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30928 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30929 * passes.c (init_optimization_passes): Move
30930 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30932 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30934 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30936 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30938 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30941 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30944 * simplify-rtx.c (simplify_const_unary_operation): Call
30945 real_convert when changing mode class with FLOAT_EXTEND.
30947 2011-03-24 Nick Clifton <nickc@redhat.com>
30949 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30950 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30951 * config/rx/rx.c (rx_option_override): Set align_jumps,
30952 align_loops and align_labels if not set by the user.
30953 (rx_align_for_label): New function.
30954 (rx_max_skip_for_label): New function.
30955 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30956 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30957 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30958 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30959 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30961 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30963 PR rtl-optimization/48263
30964 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30965 and original commutative_p handling. Use maybe_gen_insn.
30967 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30969 * reload.c (find_reloads_subreg_address): Add address_reloaded
30970 parameter and return true there if the full address has been
30972 (find_reloads_toplev): Pass address_reloaded flag.
30973 (find_reloads_address_1): Don't use address_reloaded parameter.
30975 2011-03-24 Jeff Law <law@redhat.com>
30977 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30978 unused variable "ann".
30979 (remove_unused_locals): Likewise.
30981 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30984 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30987 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30989 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30990 for invalid symbolic addresses.
30991 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30994 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30996 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30997 the argument in calls to fold_truth_not_expr.
30999 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31001 * tree.c (record_node_allocation_statistics): New function.
31002 (make_node_stat, copy_node_stat, build_string): Call it.
31003 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31004 (build1_stat, build_omp_clause): Likewise.
31006 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31008 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31011 2011-03-24 Richard Guenther <rguenther@suse.de>
31013 PR tree-optimization/48271
31014 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31015 blocks that still exist.
31017 2011-03-24 Richard Guenther <rguenther@suse.de>
31019 PR tree-optimization/48270
31020 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31021 not free datarefs before ddrs.
31023 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31025 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31026 from the address built for a reference with variable offset.
31028 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31031 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31032 alternatives that can be handled with movq or movabsq insn.
31033 (*movdf_internal): Disable for !TARGET_64BIT.
31034 (*movdf_internal_nointeger): Ditto.
31035 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31037 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31039 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31040 (FUNCTION_ARG_ADVANCE): Likewise.
31041 * tm.texi.in: Change references to them to hook references.
31042 * tm.texi: Regenerate.
31043 * targhooks.c (default_function_arg): Eliminate check for target macro.
31044 (default_function_incoming_arg): Likewise.
31045 (default_function_arg_advance): Likewise.
31046 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31047 (function_arg_advance): Likewise.
31048 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31050 2011-03-24 Richard Guenther <rguenther@suse.de>
31052 PR middle-end/48269
31053 * tree-object-size.c (addr_object_size): Do not double-account
31054 for MEM_REF offsets.
31056 2011-03-24 Diego Novillo <dnovillo@google.com>
31058 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31059 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31060 (lto_input_data_block): Move from lto-opts.c. Make extern.
31062 (lto_input_string): Rename from input_string. Make extern.
31064 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31065 output_string_with_length.
31066 Output 0 to indicate a non-NULL string. Update all callers to
31068 (lto_output_string): Rename from output_string. Make extern.
31070 (lto_output_decl_state_streams): Make extern.
31071 (lto_output_decl_state_refs): Make extern.
31072 * lto-streamer.h (lto_input_string): Declare.
31073 (lto_input_data_block): Declare.
31074 (lto_output_string): Declare.
31075 (lto_output_string_with_length): Declare.
31076 (lto_output_decl_state_streams): Declare.
31077 (lto_output_decl_state_refs): Declare.
31079 2011-03-24 Richard Guenther <rguenther@suse.de>
31081 PR tree-optimization/46562
31082 * tree.c (build_invariant_address): New function.
31083 * tree.h (build_invariant_address): Declare.
31084 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31085 a renamed function moved ...
31086 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31087 Take valueization callback parameter.
31088 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31089 * gimple-fold.h: New file.
31090 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31091 (ccp_fold, fold_const_aggregate_ref,
31092 fold_ctor_reference, fold_nonarray_ctor_reference,
31093 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31094 get_base_constructor): Move ...
31095 * gimple-fold.c: ... here.
31096 (gimple_fold_stmt_to_constant_1): New function
31097 split out from ccp_fold. Take a valueization callback parameter.
31098 Valueize all operands.
31099 (gimple_fold_stmt_to_constant): New wrapper function.
31100 (fold_const_aggregate_ref_1): New function split out from
31101 fold_const_aggregate_ref. Take a valueization callback parameter.
31102 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31103 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31104 invariant POINTER_PLUS_EXPRs to invariant form.
31105 (vn_valueize): New function.
31106 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31107 * tree-vrp.c (vrp_valueize): New function.
31108 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31109 to fold statements to constants.
31110 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31111 function declarations.
31112 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31113 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31115 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31117 * config/h8300/predicates.md (jump_address_operand): Fix register
31120 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31122 * doc/invoke.texi (max-stores-to-sink): Document.
31123 * params.h (MAX_STORES_TO_SINK): Define.
31124 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31125 if either vectorization or if-conversion is disabled.
31126 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31127 tree-vect-data-refs.c vect_equal_offsets.
31128 (dr_equal_offsets_p): New function.
31129 (find_data_references_in_bb): Remove static.
31130 * tree-data-ref.h (find_data_references_in_bb): Declare.
31131 (dr_equal_offsets_p): Likewise.
31132 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31133 (vect_drs_dependent_in_basic_block): Update calls to
31134 vect_equal_offsets.
31135 (vect_check_interleaving): Likewise.
31136 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31137 (cond_if_else_store_replacement): Rename to...
31138 (cond_if_else_store_replacement_1): ... this. Change arguments and
31140 (cond_if_else_store_replacement): New function.
31141 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31142 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31144 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31147 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31148 to subtract lower bound instead of GEN_INT().
31150 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31155 * doc/extend.texi (Alignment): Move section to match order in TOC.
31156 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31157 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31159 2011-03-23 Jeff Law <law@redhat.com>
31161 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31162 before removing the edge.
31164 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31165 it may have been freed by redirect_branch_edge or
31166 redirect_edge_succ_nodup.
31168 2011-03-23 Richard Guenther <rguenther@suse.de>
31170 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31171 (check_va_list_escapes): Likewise.
31172 (check_all_va_list_escapes): Likewise.
31174 2011-03-23 Richard Guenther <rguenther@suse.de>
31176 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31177 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31178 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31179 (alias.o): Likewise.
31180 (ipa-type-escape.o): Remove.
31181 (ipa-struct-reorg.o): Likewise.
31182 (GTFILES): Remove ipa-struct-reorg.c.
31183 * alias.c: Do not include ipa-type-escape.h.
31184 * tree-ssa-alias.c: Likewise.
31185 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31186 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31187 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31188 and ipa-type-escape passes.
31189 * tree-pass.h (pass_ipa_type_escape): Remove.
31190 (pass_ipa_struct_reorg): Likewise.
31191 * ipa-struct-reorg.h: Remove.
31192 * ipa-struct-reorg.c: Likewise.
31193 * ipa-type-escape.h: Likewise.
31194 * ipa-type-escape.c: Likewise.
31195 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31196 (--param struct-reorg-cold-struct-ratio): Likewise.
31197 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31198 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31199 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31201 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31203 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31204 cpu attribute value.
31205 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31206 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31207 * config/s390/s390.c (processor_flags_table): New constant array.
31208 (s390_handle_arch_option): Remove.
31209 (s390_handle_option): Remove s390_handle_arch_option invocations
31210 and OPT_mwarn_framesize_ handling.
31211 (s390_option_override): Remove s390_handle_arch_option invocation.
31212 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31214 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31215 * config/s390/s390.opt (s390_tune, s390_arch)
31216 (march=): Replace s390_arch_option enum and values with
31217 processor_type. Set variable name to s390_arch. Set
31218 initialization value.
31219 (mtune=): Replace s390_arch_option with processor_type. Set
31220 variable name to s390_tune. Set initialization value.
31222 2011-03-23 Julian Brown <julian@codesourcery.com>
31224 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31225 accesses which are not naturally aligned.
31227 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31230 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31232 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31234 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31235 parameter from "int" to "enum insn_code".
31236 (expand_operand_type): New enum.
31237 (expand_operand): New structure.
31238 (create_expand_operand): New function.
31239 (create_fixed_operand, create_output_operand): Likewise
31240 (create_input_operand, create_convert_operand_to): Likewise.
31241 (create_convert_operand_from, create_address_operand): Likewise.
31242 (create_integer_operand): Likewise.
31243 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31244 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31245 (expand_insn, expand_jump_insn): Likewise.
31246 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31247 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31248 (expand_movstr, expand_builtin___clear_cache): Likewise.
31249 (expand_builtin_lock_release): Likewise.
31250 * explow.c (allocate_dynamic_stack_space): Likewise.
31251 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31252 and use the default handling in that case.
31253 * expmed.c (check_predicate_volatile_ok): Delete.
31254 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31255 (emit_cstore): Likewise.
31256 * expr.c (emit_block_move_via_movmem): Likewise.
31257 (set_storage_via_setmem, expand_assignment): Likewise.
31258 (emit_storent_insn, try_casesi): Likewise.
31259 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31260 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31261 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31262 (expand_twoval_unop, expand_twoval_binop): Likewise.
31263 (expand_unop_direct, emit_indirect_jump): Likewise.
31264 (emit_conditional_move, vector_compare_rtx): Likewise.
31265 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31266 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31267 (expand_sync_lock_test_and_set): Likewise.
31268 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31269 (emit_unop_insn): Likewise.
31270 (expand_copysign_absneg): Change icode to an insn_code.
31271 (create_convert_operand_from_type): New function.
31272 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31273 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31274 (expand_insn, expand_jump_insn): Likewise.
31275 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31276 than const_int_operand for operand 2.
31278 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31280 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31283 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31285 * emit-rtl.c (emit_pattern_before_noloc): New function.
31286 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31287 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31288 (emit_pattern_after_noloc): New function.
31289 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31290 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31292 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31294 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31295 (__ffsDI2): Likewise.
31297 2011-03-22 Richard Henderson <rth@redhat.com>
31299 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31300 of !TARGET_ABI_OPEN_VMS.
31301 (alpha_trampoline_init, alpha_start_function): Likewise.
31302 (alpha_expand_epilogue, alpha_file_start): Likewise.
31303 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31304 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31305 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31306 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31307 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31311 * config/s390/s390-opts.h: New.
31312 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31313 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31314 s390_stack_guard): Remove.
31315 (s390_handle_arch_option): Return void. Take enum
31316 s390_arch_option value instead of string and searching array.
31317 (s390_handle_option): Don't assert that global structures are in
31318 use. Access variables via opts pointer. Use error_at. Don't use
31319 sscanf for -mstack-guard= or -mstack-size=. Update call to
31320 s390_handle_arch_option.
31321 (s390_option_override): Update call to s390_handle_arch_option.
31322 (s390_emit_prologue): Use %d format for s390_stack_size in
31323 diagnostic. Use %wd for HOST_WIDE_INT.
31324 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31325 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31326 * config/s390/s390.opt (config/s390/s390-opts.h): New
31327 HeaderInclude entry.
31328 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31329 s390_arch_flags, s390_warn_framesize): New Variable entries.
31330 (s390_arch_option): New Enum and EnumValue entries.
31331 (march=): Use Enum instead of Var.
31332 (mstack-guard=, mstack-size=): Use UInteger and Var.
31333 (mtune=): Use Enum.
31335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31337 * config/score/score.c (score_handle_option): Don't assert that
31338 global structures are in use. Access target_flags via opts
31339 pointer. Use value of -march= option to determine target_flags
31341 * config/score/score.opt (march=): Use Enum.
31342 (score_arch): New Enum and EnumValue entries.
31344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31346 * config/mep/mep.c (option_mtiny_specified): Remove.
31347 (mep_option_override): Move register handling for -mivc2 from
31348 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31349 instead of option_mtiny_specified.
31350 (mep_handle_option): Access target_flags via opts pointer. Don't
31351 assert that global structures are in use. Defer part of -mivc2
31352 handling and move it to mep_option_override.
31353 * config/mep/mep.opt (IVC2): New Mask entry.
31354 (mivc2): Use Var and Defer instead of Mask.
31356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31358 * config/v850/v850-opts.h: New.
31359 * config/v850/v850.c (small_memory): Replace with
31360 small_memory_physical_max array. Make that array static const.
31361 (v850_handle_memory_option): Take integer value of argument. Take
31362 gcc_options pointer, option text and location. Return void.
31363 Update for changes to small memory structures.
31364 (v850_handle_option): Access target_flags via opts pointer. Don't
31365 assert that global structures are in use. Update calls to
31366 v850_handle_memory_option.
31367 (v850_encode_data_area): Update references to small memory settings.
31368 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31369 (enum small_memory_type): Move to v850-opts.h.
31370 * config/v850/v850.opt (config/v850/v850-opts.h): New
31371 HeaderInclude entry.
31372 (small_memory_max): New Variable entry.
31373 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31374 (mtda, mzda): Likewise.
31376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31378 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31379 pointer. Don't assert that global structures are in use.
31381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31383 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31384 via opts pointer. Don't assert that global structures are in use.
31386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31388 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31389 (munix=93): Use Var.
31390 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31391 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31392 * config/pa/pa-opts.h: New.
31393 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31394 (pa_handle_option): Don't assert that global structures are in
31395 use. Access target_flags via opts pointer. Don't handle
31396 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31398 (pa_option_override): Handle deferred OPT_mfixed_range_.
31400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31402 * config/mn10300/mn10300-opts.h: New.
31403 * config/mn10300/mn10300.c (mn10300_processor,
31404 mn10300_tune_string): Remove.
31405 (mn10300_handle_option): Don't assert that global structures are
31406 in use. Access mn10300_processor via opts pointer. Don't handle
31408 * config/mn10300/mn10300.h (enum processor_type): Move to
31410 (mn10300_processor): Remove.
31411 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31412 HeaderInclude entry.
31413 (mn10300_processor): New Variable entry.
31416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31418 * config/microblaze/microblaze.c: Don't include opts.h.
31419 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31420 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31421 (mno-clearbss): Use Var and Warn.
31423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31425 * config/m32r/m32r-opts.h: New.
31426 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31427 (m32r_handle_option): Don't assert that global structures are in
31428 use. Access target_flags and m32r_cache_flush_func via opts
31429 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31430 OPT_mno_flush_trap here.
31431 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31432 include of m32r-opts.h.
31433 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31434 HeaderInclude entry.
31435 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31436 (mmodel=): Use Enum and Var.
31437 (m32r_model): New Enum and EnumValue entries.
31438 (mno-flush-trap): Use Var.
31439 (msdata=): Use Enum and Var.
31440 (m32r_sdata): New Enum and EnumValue entries.
31442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31444 * config/m32c/m32c.c: Don't include opts.h.
31445 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31446 m32c_handle_option): Remove.
31447 (m32c_option_override): Check global_options_set.x_target_memregs
31448 instead of target_memregs_set.
31449 * config/m32c/m32c.h (target_memregs): Remove.
31450 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31455 * config/iq2000/iq2000-opts.h: New.
31456 * config/iq2000/iq2000.c: Don't include opts.h.
31457 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31458 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31459 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31460 HeaderInclude entry.
31461 (iq2000_tune): New Variable entry.
31462 (march=): Add comment. Use Enum.
31463 (iq2000_arch): New Enum and EnumValue entries.
31464 (mcpu=): Use Enum and Var.
31465 (iq2000_tune): New Enum and EnumValue entries.
31467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31469 * config/ia64/ia64-opts.h: New.
31470 * config/ia64/ia64.c (ia64_tune): Remove.
31471 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31472 here. Use error_at.
31473 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31474 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31475 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31476 HeaderInclude entry.
31477 (ia64_tune): New Variable entry.
31478 (mfixed-range=): Use Defer and Var.
31479 (mtune=): Use Enum and Var.
31480 (ia64_tune): New Enum and EnumValue entries.
31482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31484 * config/frv/frv-opts.h: New.
31485 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31487 (frv_cpu_type): Remove.
31488 * config/frv/frv.c: Don't include opts.h.
31489 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31490 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31491 (frv_cpu_type): New Variable entry.
31492 (frv_cpu): New Enum and EnumValue entries.
31494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31496 * config/cris/cris.c (cris_handle_option): Access target_flags via
31497 opts pointer. Don't assert that global structures are in use.
31498 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31499 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31501 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31503 * config/bfin/bfin-opts.h: New.
31504 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31505 bfin_si_revision, bfin_workarounds): Remove.
31506 (bfin_cpus): Make static const.
31507 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31508 not bfin_lib_id_given.
31509 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31510 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31511 pointer. Use error_at. Don't assert that global structures are in use.
31512 * config/bfin/bfin.h: Include bfin-opts.h.
31513 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31514 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31515 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31516 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31521 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31522 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31523 or -msoft-float here.
31524 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31525 -msoft-float and -mhard-float.
31526 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31527 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31529 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31531 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31532 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31534 (LIBGCC_SPEC): Don't handle -msoft-float.
31535 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31537 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31539 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31540 -mfloat-abi=*, not -msoft-float and -mhard-float.
31541 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31543 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31544 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31545 mhard-float and msoft-float.
31546 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31547 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31548 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31549 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31551 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31552 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31554 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31556 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31559 2011-03-22 Richard Henderson <rth@redhat.com>
31561 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31562 TARGET_ABI_WINDOWS_NT.
31563 (alpha_output_function_end_prologue): Likewise.
31564 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31565 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31566 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31567 (trap, *movsi_nt_vms): Likewise.
31568 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31569 (*tablejump_osf_nt_internal): Remove.
31570 * config/alpha/predicates.md (input_operand): Only test Pmode.
31572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31574 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31575 via opts pointer. Use error_at. Don't assert that global
31576 structures are in use.
31578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31580 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31581 (ix86_handle_option): Access ix86_isa_flags and
31582 ix86_isa_flags_explicit via opts pointer. Don't assert that
31583 global structures are in use.
31584 (ix86_function_specific_save, ix86_function_specific_restore):
31585 Update ix86_isa_flags_explicit field name.
31586 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31587 (ix86_isa_flags_explicit): Rename TargetSave entry to
31588 x_ix86_isa_flags_explicit.
31590 2011-03-22 Richard Henderson <rth@redhat.com>
31592 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31593 (alpha_option_override, direct_return): Likewise.
31594 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31595 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31596 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31597 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31598 (alpha_expand_epilogue, alpha_end_function): Likewise.
31599 (alpha_init_libfuncs): Likewise.
31600 (struct machine_function): Remove unicosmk members.
31601 (print_operand) ['t']: Remove.
31602 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31603 unicosmk_output_module_name, unicosmk_output_common,
31604 current_section_align, unicosmk_output_text_section_asm_op,
31605 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31606 unicosmk_section_type_flags, unicosmk_unique_section,
31607 unicosmk_asm_named_section, unicosmk_insert_attributes,
31608 unicosmk_output_align, unicosmk_defer_case_vector,
31609 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31610 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31611 unicosmk_output_ssib, unicosmk_add_call_info_word,
31612 unicosmk_extern_head, unicosmk_output_default_externs,
31613 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31614 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31615 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31616 * config/alpha/alpha-protos.h: Update.
31617 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31618 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31619 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31620 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31621 (*mulsi_se, mulvsi3): Likewise.
31622 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31623 (*divmodsi_internal, call, call_value, realign): Likewise.
31624 (moddi3, umoddi3): Likewise; remove duplicate expander.
31625 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31626 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31627 (*movdi_nofix): Remove r/U alternative.
31628 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31629 * config/alpha/constraints.md ("U"): Remove.
31630 * config/alpha/predicates.md (call_operand"): Don't test
31631 TARGET_ABI_UNICOSMK.
31633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31635 * target.def (handle_option): Take gcc_options and
31636 cl_decoded_option pointers and location_t.
31637 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31638 * doc/tm.texi: Regenerate.
31639 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31640 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31641 * lto-opts.c (lto_reissue_options): Generate option structure for
31642 targetm.handle_option call.
31643 * opts.c (target_handle_option): Update call to
31644 targetm.handle_option. Remove assertions about values now passed
31646 * targhooks.c (default_target_handle_option): New.
31647 * targhooks.h (default_target_handle_option): Declare.
31648 * config/alpha/alpha.c: Include opts.h.
31649 (alpha_handle_option): Update to new hook interface.
31650 * config/arm/arm.c: Include opts.h.
31651 (arm_handle_option): Update to new hook interface.
31652 * config/arm/t-arm (arm.o): Update dependencies.
31653 * config/bfin/bfin.c: Include opts.h.
31654 (bfin_handle_option): Update to new hook interface.
31655 * config/cris/cris.c: Include opts.h.
31656 (cris_handle_option): Update to new hook interface.
31657 * config/frv/frv.c: Include opts.h.
31658 (frv_handle_option): Update to new hook interface.
31659 * config/i386/i386.c: Include opts.h.
31660 (ix86_handle_option): Update to new hook interface.
31661 (ix86_valid_target_attribute_inner_p): Generate option structure
31662 for call to ix86_handle_option.
31663 * config/i386/t-i386 (i386.o): Update dependencies.
31664 * config/ia64/ia64.c: Include opts.h.
31665 (ia64_handle_option): Update to new hook interface.
31666 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31667 * config/iq2000/iq2000.c: Include opts.h.
31668 (iq2000_handle_option): Update to new hook interface.
31669 * config/m32c/m32c.c: Include opts.h.
31670 (m32c_handle_option): Update to new hook interface.
31671 * config/m32r/m32r.c: Include opts.h.
31672 (m32r_handle_option): Update to new hook interface.
31673 * config/m68k/m68k.c: Include opts.h.
31674 (m68k_handle_option): Update to new hook interface.
31675 * config/mep/mep.c: Include opts.h.
31676 (mep_handle_option): Update to new hook interface.
31677 * config/microblaze/microblaze.c: Include opts.h.
31678 (microblaze_handle_option): Update to new hook interface.
31679 * config/mips/mips.c: Include opts.h.
31680 (mips_handle_option): Update to new hook interface.
31681 * config/mn10300/mn10300.c: Include opts.h.
31682 (mn10300_handle_option): Update to new hook interface.
31683 * config/pa/pa.c: Include opts.h.
31684 (pa_handle_option): Update to new hook interface.
31685 * config/pdp11/pdp11.c: Include opts.h.
31686 (pdp11_handle_option): Update to new hook interface.
31687 * config/rs6000/rs6000.c: Include opts.h.
31688 (rs6000_handle_option): Update to new hook interface.
31689 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31690 * config/rx/rx.c: Include opts.h.
31691 (rx_handle_option): Update to new hook interface.
31692 * config/s390/s390.c: Include opts.h.
31693 (s390_handle_option): Update to new hook interface.
31694 * config/score/score.c: Include opts.h.
31695 (score_handle_option): Update to new hook interface.
31696 * config/sh/sh.c: Include opts.h.
31697 (sh_handle_option): Update to new hook interface.
31698 * config/sparc/sparc.c: Include opts.h.
31699 (sparc_handle_option): Update to new hook interface.
31700 * config/v850/v850.c: Include opts.h.
31701 (v850_handle_option): Update to new hook interface.
31703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31705 * gcc.c (driver_unknown_option_callback): Only permit and save
31706 unknown -Wno- options.
31707 (driver_wrong_lang_callback): Save options directly instead of via
31708 driver_unknown_option_callback.
31710 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31712 * combine.c (simplify_set): Try harder to find the best CC mode when
31713 simplifying a nested COMPARE on the RHS.
31715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31717 * config/alpha/gnu.h: Remove.
31718 * config/arc: Remove directory.
31719 * config/arm/netbsd.h: Remove.
31720 * config/arm/t-pe: Remove.
31721 * config/crx: Remove directory.
31722 * config/i386/netbsd.h: Remove.
31723 * config/m68hc11: Remove directory.
31724 * config/m68k/uclinux-oldabi.h: Remove.
31725 * config/mcore/mcore-pe.h: Remove.
31726 * config/mcore/t-mcore-pe: Remove.
31727 * config/netbsd-aout.h: Remove.
31728 * config/rs6000/gnu.h: Remove.
31729 * config/sh/sh-symbian.h: Remove.
31730 * config/sh/symbian-base.c: Remove.
31731 * config/sh/symbian-c.c: Remove.
31732 * config/sh/symbian-cxx.c: Remove.
31733 * config/sh/symbian-post.h: Remove.
31734 * config/sh/symbian-pre.h: Remove.
31735 * config/sh/t-symbian: Remove.
31736 * config/svr3.h: Remove.
31737 * config/vax/netbsd.h: Remove.
31738 * config.build: Don't handle i[34567]86-*-pe.
31739 * config.gcc: Remove handling of deprecations for most deprecated
31741 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31742 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31743 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31744 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31745 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31746 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31748 * config.host: Don't handle i[34567]86-*-pe.
31749 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31750 (ASM_SPEC32): Don't handle -mcall-gnu.
31751 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31753 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31754 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31755 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31756 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31757 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31758 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31759 conditional on SYMBIAN.
31760 * configure.ac: Don't handle powerpc*-*-gnu*.
31761 * configure: Regenerate.
31762 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31763 * doc/install-old.texi (m6811, m6812): Don't mention.
31764 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31765 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31766 (m68k-uclinuxoldabi): Don't mention.
31767 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31769 (-mcall-gnu): Remove.
31770 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31771 families): Remove constraint documentation.
31773 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31775 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31776 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31777 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31779 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31782 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31783 vector when peeking at the next token for vector, don't expand the
31786 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31788 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31789 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31790 * config/avr/avr.c (init_cumulative_args)
31791 (avr_function_arg_advance): Use it.
31792 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31794 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31795 (avr_function_ok_for_sibcall): ...this new function.
31796 (avr_lookup_function_attribute1): New static Function.
31797 (avr_naked_function_p, interrupt_function_p)
31798 (signal_function_p, avr_OS_task_function_p)
31799 (avr_OS_main_function_p): Use it.
31800 * config/avr/avr.md ("sibcall", "sibcall_value")
31801 ("sibcall_epilogue"): New expander.
31802 ("*call_insn", "*call_value_insn"): New insn.
31803 ("call_insn", "call_value_insn"): Remove
31804 ("call", "call_value", "epilogue"): Change expander to handle
31807 2011-03-21 Nick Clifton <nickc@redhat.com>
31809 * doc/invoke.texi (Overall Options): Move closing brace to end of
31811 (Optimization Options): Add missing @gol.
31812 (Directory Options): Likewise.
31813 (i386 and x86-64 Options): Likewise.
31814 (RS6000 and PowerPC Options): Likewise.
31815 (i386 and x86-64 Windows Options): Likewise.
31816 (V850 Options): Add text missing from descriptions.
31818 2011-03-22 Richard Henderson <rth@redhat.com>
31820 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31821 (avr_incoming_return_addr_rtx): New.
31822 (emit_push_byte): New.
31823 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31824 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31825 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31826 (emit_pop_byte): New.
31827 (expand_epilogue): Use it. Pop frame pointer by bytes.
31828 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31829 (INCOMING_RETURN_ADDR_RTX): New.
31830 (INCOMING_FRAME_SP_OFFSET): New.
31831 (ARG_POINTER_CFA_OFFSET): New.
31832 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31833 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31836 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31838 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31840 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31841 (FUNCTION_ARG_ADVANCE): Likewise.
31842 * tm.texi.in: Change references to them to hook references.
31843 * tm.texi: Regenerate.
31844 * targhooks.c (default_function_arg): Eliminate check for target
31846 (default_function_incoming_arg): Likewise.
31847 (default_function_arg_advance): Likewise.
31848 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31849 (function_arg_advance): Likewise.
31850 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31852 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31854 * tree.c (build_call_1): New function.
31855 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31857 2011-03-22 Richard Guenther <rguenther@suse.de>
31859 PR tree-optimization/48228
31860 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31861 for single-arg PHIs.
31863 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31865 PR rtl-optimization/48143
31866 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31867 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31868 sse2_cvtps2pd): Likewise.
31870 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31872 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31874 2011-03-22 Richard Guenther <rguenther@suse.de>
31876 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31877 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31878 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31879 and REALIGN_LOAD_EXPR.
31880 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31881 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31882 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31883 DOT_PROD_EXPR case ...
31884 (expand_expr_real_2): ... here.
31885 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31886 and REALIGN_LOAD_EXPR.
31887 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31888 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31889 (vect_create_epilog_for_reduction): Likewise.
31890 (vectorizable_reduction): Likewise.
31891 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31892 * tree-vect-stmts.c (vectorizable_load): Likewise.
31894 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31896 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31898 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31900 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31901 handling for PLTOFF/GOTOFF.
31903 2011-03-22 Nick Clifton <nickc@redhat.com>
31905 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31906 trailing backslash from the end of the macro definition.
31908 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31910 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31913 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31915 * expr.h (prepare_operand): Move to...
31916 * optabs.h (prepare_operand): ...here and change the insn code
31917 parameter from "int" to "enum insn_code".
31918 (insn_operand_matches): Declare.
31919 * expr.c (init_expr_target): Use insn_operand_matches.
31920 (compress_float_constant): Likewise.
31921 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31922 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31923 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31924 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31926 (gen_cond_trap): Likewise.
31927 (prepare_operand): Likewise. Change icode to an insn_code.
31928 (insn_operand_matches): New function.
31929 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31930 * reload1.c (gen_reload): Likewise.
31931 * targhooks.c (default_secondary_reload): Likewise.
31933 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31935 * config/alpha/alpha.md (unspec): New define_c_enum.
31938 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31941 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31942 between a call and its CALL_ARG_LOCATION note.
31944 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31946 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31948 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31952 * c-common.c (shorten_compare): If primopN is first sign-extended
31953 to opN and then zero-extended to result type, set primopN to opN.
31955 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31957 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31958 for barrier handlers.
31960 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31962 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31963 UNSPEC constants to be in the unspec enumeration, and redefine
31964 all UNSPECV constants to be in the unspecv enumeration, so that
31965 dumps print which unspec/unspec_volatile this is.
31966 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31967 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31968 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31969 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31970 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31972 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31973 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31974 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31975 * config/rs6000/sync.md (isync, lwsync): Ditto.
31977 2011-03-21 Richard Guenther <rguenther@suse.de>
31979 * params.def (lto-min-partition): Fix typo.
31981 2011-03-21 Richard Guenther <rguenther@suse.de>
31984 * c-decl.c (grokdeclarator): Drop to the main variant only
31985 for array types. Drop flag_gen_aux_info check.
31987 2011-03-21 Richard Guenther <rguenther@suse.de>
31989 PR translation/47911
31990 * params.def (lto-partitions): Fix typo.
31991 (lto-min-partition): Fix wording.
31993 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31995 * config/rs6000/t-freebsd: Remove duplication from file.
31997 2011-03-21 Richard Guenther <rguenther@suse.de>
31999 PR middle-end/47661
32000 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32002 2011-03-21 Richard Guenther <rguenther@suse.de>
32005 * params.def (lto-partitions): Require at least 1 partition.
32007 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32009 * gthr-solaris.h: Remove.
32010 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32011 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32012 (LIB_SPEC): Likewise.
32013 * config/sol2.opt (threads): Remove.
32014 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32015 (sparc*-*-solaris2*): Likewise.
32016 * configure.ac (enable_threads): Enable solaris support.
32017 * configure: Regenerate.
32018 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32019 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32022 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32024 * config.gcc: Obsolete *-*-solaris2.8*.
32025 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32030 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32031 reference. Solaris 8 perl works.
32033 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32036 * doc/install.texi (Prerequisites): Move jar etc. up.
32037 Explain support library version requirements.
32039 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32042 * doc/install.texi (Prerequisites): Move Perl to build
32043 requirements. Always necessary on Solaris 2 with Sun ld.
32045 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32047 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32049 (Specific, i?86-*-solaris2.[89]): Likewise.
32050 (Specific, i?86-*-solaris2.10): Likewise.
32051 (Specific, mips-sgi-irix6): Likewise.
32052 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32053 Update for binutils 2.21.
32055 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32057 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32058 Allow -fuse-linker-plugin for non-default plugin linker.
32059 * configure: Regenerate.
32061 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32064 * gengtype.c (files_rules): Added rule for cp/parser.h.
32066 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32069 * config/s390/s390.c (s390_delegitimize_address): Don't call
32070 lowpart_subreg if orig_x has BLKmode.
32072 2011-03-21 Kai Tietz <ktietz@redhat.com>
32075 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32076 * tree.h (attribute_spec): Add new member affects_type_identity.
32077 * attribs.c (empty_attribute_table): Adjust attribute_spec
32079 * config/alpha/alpha.c: Likewise.
32080 * config/arc/arc.c: Likewise.
32081 * config/arm/arm.c: Likewise.
32082 * config/avr/avr.c: Likewise.
32083 * config/bfin/bfin.c: Likewise.
32084 * config/crx/crx.c: Likewise.
32085 * config/darwin.h: Likewise.
32086 * config/h8300/h8300.c: Likewise.
32087 * config/i386/cygming.h: Likewise.
32088 * config/i386/i386.c: Likewise.
32089 * config/ia64/ia64.c: Likewise.
32090 * config/m32c/m32c.c: Likewise.
32091 * config/m32r/m32r.c: Likewise.
32092 * config/m68hc11/m68hc11.c: Likewise.
32093 * config/m68k/m68k.c: Likewise.
32094 * config/mcore/mcore.c: Likewise.
32095 * config/mep/mep.c: Likewise.
32096 * config/microblaze/microblaze.c: Likewise.
32097 * config/mips/mips.c: Likewise.
32098 * config/rs6000/rs6000.c: Likewise.
32099 * config/rx/rx.c: Likewise.
32100 * config/sh/sh.c: Likewise.
32101 * config/sol2.h: Likewise.
32102 * config/sparc/sparc.c: Likewise.
32103 * config/spu/spu.c: Likewise.
32104 * config/stormy16/stormy16.c: Likewise.
32105 * config/v850/v850.c: Likewise.
32107 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32109 * simplify-rtx.c (simplify_binary_operation_1): Handle
32110 (xor (and A B) C) case when B and C are both constants.
32112 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32114 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32116 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32119 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32121 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32123 PR rtl-optimization/48156
32124 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32125 assume df and df_lr are not NULL.
32127 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32130 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32131 between a call and its CALL_ARG_LOCATION note.
32133 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32136 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32137 between a call and its corresponding CALL_ARG_LOCATION note.
32139 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32141 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32142 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32143 * haifa-sched.c (setup_ref_regs): Ditto.
32144 * caller-save.c (add_used_regs_1): Ditto.
32145 * dse.c (look_for_hardregs): Ditto.
32146 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32147 * sched-rgn.c (check_live_1): Ditto.
32149 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32151 * c-decl.c (diagnose_mismatched_decls): Give an error for
32152 redefining a typedef with variably modified type.
32154 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32156 * c-decl.c (grokfield): Don't allow typedefs for structures or
32157 unions with no tag by default.
32158 * doc/extend.texi (Unnamed Fields): Update.
32160 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32162 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32163 Rewrite using indirect functions.
32164 (lwp_slwpcb): Ditto.
32165 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32166 (avx_vinsertf128<mode>): Ditto.
32168 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32170 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32173 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32175 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32176 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32178 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32180 PR rtl-optimization/48170
32181 * gcse.c (hoist_code): Remove bogus asserts.
32183 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32185 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32186 computation for prologue/epilogue.
32188 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32190 * Makefile.in (check-consistency): Remove.
32192 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32195 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32196 arange_table_in_use is 0, but either text_section_used or
32197 cold_text_section_used is true. Don't call it if
32198 !info_section_emitted.
32200 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32202 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32203 FUNCTION_VALUE_REGNO_P): Remove.
32204 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32206 * config/avr/avr.c (avr_ret_register): Make static inline.
32207 (avr_function_value_regno_p): New function.
32208 (avr_libcall_value): Make static. Add 'func' argument.
32209 (avr_function_value): Make static. Rename 'func' argument to
32210 'fn_decl_or_type', forward it to avr_libcall_value. Call
32211 avr_ret_register function instead of RET_REGISTER macro.
32212 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32214 2011-03-18 Jason Merrill <jason@redhat.com>
32217 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32219 2011-03-18 Richard Guenther <rguenther@suse.de>
32221 * doc/install.texi (--enable-gold): Remove.
32222 (--with-plugin-ld): Document.
32223 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32225 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32227 PR middle-end/47790
32228 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32229 again after expansion changes.
32231 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32233 * combine.c (try_combine): Do simplification only call of
32234 subst() on i2 even when i1 is present. Update comments.
32236 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32238 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32239 and UNSPEC_PCREL_SYMOFF.
32241 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32243 * config/s390/s390.md: Use define_c_enum for the unspec constant
32246 2011-03-18 Richard Henderson <rth@redhat.com>
32247 Jakub Jelinek <jakub@redhat.com>
32250 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32251 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32253 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32255 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32256 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32257 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32258 Change return type to bool.
32259 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32261 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32264 * var-tracking.c (prepare_call_arguments): If CALL target
32265 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32266 pc instead of looking it up using cselib_lookup and use
32267 Pmode for it if x has VOIDmode.
32268 * dwarf2out.c (gen_subprogram_die): If also both first and
32269 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32272 * function.c (assign_parms): For data.passed_pointer parms
32273 use MEM of data.entry_parm instead of data.entry_parm itself
32274 as DECL_INCOMING_RTL.
32275 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32276 also when passed and declared mode is the same, DECL_RTL
32277 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32280 2011-03-16 Jeff Law <law@redhat.com>
32282 PR rtl-optimization/37273
32283 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32284 handle them like argument loads from stack slots. Do not double
32285 count memory for memory constants and argument loads from stack slots.
32287 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32290 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32292 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32295 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32297 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32300 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32302 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32303 Clear call_arg_locations and call_arg_loc_last always.
32305 PR middle-end/48152
32306 * var-tracking.c (prepare_call_arguments): If argument needs to be
32307 passed by reference, adjust argtype and mode.
32309 2011-03-17 Richard Guenther <rguenther@suse.de>
32311 PR middle-end/48134
32312 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32313 a value make sure to fold the statement.
32315 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32318 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32319 return condition with !cfun->calls_alloca.
32321 2011-03-17 Richard Guenther <rguenther@suse.de>
32324 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32325 origin for decls in other ltrans units.
32326 (input_varpool_node): Likewise.
32328 2011-03-17 Richard Guenther <rguenther@suse.de>
32330 PR middle-end/48165
32331 * tree-object-size.c (compute_object_offset): Properly return
32332 the offset operand of MEM_REFs as sizetype.
32334 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32336 PR rtl-optimization/48141
32337 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32338 * dse.c: Include params.h.
32339 (active_local_stores_len): New variable.
32340 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32342 (record_store, check_mem_read_rtx): Decrease it when removing
32344 (scan_insn): Likewise. Increase it when adding to chain, if it
32345 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32346 set active_local_stores to NULL before the addition.
32347 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32349 PR rtl-optimization/48141
32350 * dse.c (record_store): If no positions are needed in an insn
32351 that cannot be deleted, at least unchain it from active_local_stores.
32353 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32356 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32357 (lookup_type_die_strip_naming_typedef): ... here.
32358 (get_context_die): Use it.
32359 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32360 the anonymous struct named by the naming typedef.
32362 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32365 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32366 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32368 2011-03-16 Jeff Law <law@redhat.com>
32370 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32371 check for operands of conditional. Allow type to be a pointer.
32373 2011-03-16 Richard Guenther <rguenther@suse.de>
32375 PR tree-optimization/48149
32376 * fold-const.c (fold_binary_loc): Fold
32377 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32379 2011-03-16 Richard Guenther <rguenther@suse.de>
32381 PR tree-optimization/26134
32382 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32383 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32384 (non_rewritable_mem_ref_base): Handle complex type component
32385 accesses, constrain offsets for vector and complex extracts
32388 2011-03-16 Richard Guenther <rguenther@suse.de>
32390 PR tree-optimization/48146
32391 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32392 operands avoiding the need for renaming.
32394 2011-03-16 Richard Guenther <rguenther@suse.de>
32396 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32397 constant folding. Move MEM_REF canonicalization first.
32398 Rely on fold_const_aggregate_ref for initializer folding.
32399 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32401 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32403 PR middle-end/48136
32404 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32405 arg0/arg1 or their arguments are always fold converted to matching
32408 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32411 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32414 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32415 Handle in-tree gold.
32416 (ld_vers): Extract binutils version for gold.
32417 (gcc_cv_ld_hidden): Handle gold here.
32418 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32419 * configure: Regenerate.
32420 * config.in: Regenerate.
32421 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32422 -fuse-linker-plugin otherwise.
32423 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32424 (LINK_COMMAND_SPEC): Use it.
32425 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32427 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32429 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32430 * calls.c: Remove debug.h include.
32431 (emit_call_1): Don't call virtual_call_token debug hook.
32432 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32433 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32434 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32435 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32436 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32437 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32438 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32439 dwarf2out_virtual_call): Remove.
32440 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32441 copy_call_info and virtual_call hooks.
32442 (dwarf2out_init): Don't initialize vcall_insn_table,
32443 debug_dcall_section and debug_vcall_section.
32444 (prune_unused_types): Don't mark nodes from dcall_table.
32445 (dwarf2out_finish): Don't output dcall or vcall tables.
32446 * final.c (final_scan_insn): Don't call direct_call or
32447 virtual_call debug hooks.
32448 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32449 virtual_call_token, copy_call_info and virtual_call hooks.
32450 (debug_nothing_uid): Remove prototype.
32451 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32452 copy_call_info and virtual_call hooks.
32453 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32454 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32455 * debug.c (do_nothing_debug_hooks): Likewise.
32456 (debug_nothing_uid): Remove.
32457 * doc/invoke.texi (-fenable-icf-debug): Remove.
32458 * common.opt (-fenable-icf-debug): Likewise.
32460 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32461 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32462 call's MEM. Handle functions returning aggregate through a hidden
32463 first pointer. For virtual calls add clobbered pc to call arguments
32465 * dwarf2out.c (gen_subprogram_die): Emit
32466 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32470 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32471 * rtl.h (ENTRY_VALUE_EXP): Define.
32472 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32473 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32474 * print-rtl.c (print_rtx): Likewise.
32475 * gengtype.c (adjust_field_rtx_def): Likewise.
32476 * var-tracking.c (vt_add_function_parameter): Adjust
32477 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32478 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32479 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32480 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32481 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32483 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32484 Call var_location debug hook even on CALL_INSNs.
32485 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32486 * rtl.def (ENTRY_VALUE): New.
32487 * dwarf2out.c: Include cfglayout.h.
32488 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32489 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32490 (struct call_arg_loc_node): New type.
32491 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32492 tail_call_site_count): New variables.
32493 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32494 DW_TAG_GNU_call_site_parameter.
32495 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32496 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32497 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32498 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32499 and DW_AT_GNU_all_source_call_sites.
32500 (mem_loc_descriptor): Handle ENTRY_VALUE.
32501 (add_src_coords_attributes): Don't add enything if
32502 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32503 (dwarf2out_abstract_function): Save and clear call_arg_location,
32504 call_site_count and tail_call_site_count around dwarf2out_decl call.
32505 (gen_call_site_die): New function.
32506 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32507 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32508 (dwarf2out_function_decl): Clear call_arg_locations,
32509 call_arg_loc_last, set call_site_count and tail_call_site_count
32510 to -1 and free block_map.
32511 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32512 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32513 followed by any real instructions.
32514 (dwarf2out_begin_function): Set call_site_count and
32515 tail_call_site_count to 0.
32516 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32517 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32518 attempt to force a DIE for it and worst case remove the attribute.
32519 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32520 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32522 * var-tracking.c: Include tm_p.h.
32523 (vt_stack_adjustments): For calls call note_register_arguments.
32524 (argument_reg_set): New variable.
32525 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32526 ensure the VALUE is resolved.
32527 (call_arguments): New variable.
32528 (prepare_call_arguments): New function.
32529 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32530 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32531 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32532 always use the best expression.
32533 (vt_expand_loc): Add ignore_cur_loc argument.
32534 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32535 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32536 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32537 note for all calls.
32538 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32539 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32540 argument. Don't call cselib_preserve_only_values and
32541 cselib_reset_table.
32542 (note_register_arguments): New function.
32543 (vt_initialize): Compute argument_reg_set. Call
32544 vt_add_function_parameters before processing basic blocks instead of
32545 afterwards. For calls call prepare_call_arguments before calling
32546 cselib_process_insn.
32547 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32548 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32549 (var-tracking.o): Depend on $(TM_P_H).
32550 * cfglayout.h (insn_scope): New prototype.
32551 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32552 * cfglayout.c (insn_scope): No longer static.
32553 * insn-notes.def (CALL_ARG_LOCATION): New.
32554 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32555 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32556 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32557 nothing for DECL_EXTERNAL BLOCK_VARS.
32559 2011-03-16 Alan Modra <amodra@gmail.com>
32562 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32563 create invalid offset address for vsx splat insn.
32564 * config/rs6000/predicates.md (splat_input_operand): New.
32565 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32567 2011-03-15 Xinliang David Li <davidxl@google.com>
32570 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32571 (normalize_preds): New function.
32572 (is_use_properly_guarded): Normalize def predicates.
32574 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32577 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32578 in the output template.
32580 2011-03-15 Richard Guenther <rguenther@suse.de>
32582 PR middle-end/47650
32583 * tree-pretty-print.c (dump_function_declaration): Properly
32584 dump unprototyped and varargs function types.
32586 2011-03-15 Richard Guenther <rguenther@suse.de>
32588 PR tree-optimization/13954
32589 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32592 2011-03-15 Richard Guenther <rguenther@suse.de>
32594 PR tree-optimization/48037
32595 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32596 selects into BIT_FIELD_REFs.
32597 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32600 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32602 PR tree-optimization/48129
32603 * builtins.c (fold_builtin_snprintf): Convert to type of
32604 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32605 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32607 2011-03-15 Richard Guenther <rguenther@suse.de>
32609 PR tree-optimization/41490
32610 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32611 value but with VUSE.
32612 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32614 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32615 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32616 * tree-tailcall.c (find_tail_calls): Ignore returns.
32618 2011-03-15 Richard Guenther <rguenther@suse.de>
32620 PR middle-end/48031
32621 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32622 or variable-indexed array accesses when in gimple form.
32624 2011-03-15 Richard Guenther <rguenther@suse.de>
32626 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32628 2011-03-15 Alan Modra <amodra@gmail.com>
32631 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32632 presume symbol_refs without a symbol_ref_decl are suitably
32633 aligned, nor other trees we may see here. Handle anchor symbols.
32634 (legitimate_constant_pool_address_p): Comment. Add mode param.
32635 Check cmodel=medium addresses. Adjust all calls.
32636 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32637 creating cmodel=medium optimized access to locals.
32638 * config/rs6000/constraints.md (R): Pass QImode to
32639 legitimate_constant_pool_address_p.
32640 * config/rs6000/predicates.md (input_operand): Pass mode to
32641 legitimate_constant_pool_address_p.
32642 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32645 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32648 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32649 64-bit constants being loaded into registers other than GPRs such
32650 as loading 0 into a VSX register.
32652 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32654 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32656 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32658 PR middle-end/47917
32659 * builtins.c (fold_builtin_snprintf): New function.
32660 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32661 (fold_builtin_4): Likewise.
32663 PR middle-end/38878
32664 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32665 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32666 and C - X == X also strip nops from +/-/p+ operand.
32667 When optimizing -X == C, fold C to arg0's type.
32670 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32671 emit it as add_AT_int instead of add_AT_unsigned.
32673 2011-03-14 Tom Tromey <tromey@redhat.com>
32675 * unwind-dw2.c: Include sys/sdt.h if it exists.
32676 (_Unwind_DebugHook): Use STAP_PROBE2.
32677 * config.in, configure: Rebuild.
32678 * configure.ac: Check for sys/sdt.h.
32680 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32682 * config/i386/i386.md (ROUND_FLOOR): New constant.
32683 (ROUND_CEIL): Ditto.
32684 (ROUND_TRUNC): Ditto.
32685 (ROUND_MXCSR): Ditto.
32686 (ROUND_NO_EXC): Ditto.
32687 (rint<mode>2): Use new defines instead of numerical constants.
32688 (floor<mode>2): Ditto.
32689 (ceil<mode>2): Ditto.
32690 (btrunc<mode>2): Ditto.
32691 * config/i386/i386-builtin-types.def: Define ROUND function type
32693 * config/i386/i386.c (enum ix86_builtins): Add
32694 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32695 (struct builtin_description): Add
32696 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32697 (ix86_expand_sse_round): New static function.
32698 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32700 (ix86_builtin_vectorized_function): Handle
32701 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32703 2011-03-14 Tom Tromey <tromey@redhat.com>
32705 * c-parser.c (c_parser_asm_string_literal): Clear
32706 warn_overlength_strings.
32708 2011-03-14 Tom Tromey <tromey@redhat.com>
32710 * c-parser.c (disable_extension_diagnostics): Save
32711 warn_overlength_strings.
32712 (restore_extension_diagnostics): Restore warn_overlength_strings.
32714 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32716 * BASE-VER: Change to 4.7.0.
32718 2011-03-14 Richard Guenther <rguenther@suse.de>
32720 PR middle-end/48098
32721 * tree.c (build_vector_from_val): Adjust assert to requirements
32724 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32727 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32729 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32731 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32732 terms of target_flags_explicit. Adjust copyright year.
32734 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32735 * config/rs6000/t-freebsd: New file. Add override for
32738 2011-03-13 Chris Demetriou <cgd@google.com>
32740 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32741 (-fno-diagnostics-show-option): this, to reflect current default.
32742 (-Werror=): Update text about -fno-diagnostics-show-option.
32744 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32747 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32748 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32749 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32750 mode is not V2DImode or V2DFmode.
32751 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32752 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32753 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32755 (movdi_internal64): Likewise.
32757 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32759 PR tree-optimization/47127
32760 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32762 (set_cloog_options): Same.
32763 (scop_to_clast): Same.
32764 (print_clast_stmt): Do not call cloog_state_malloc and
32766 (print_generated_program): Same.
32768 * graphite-clast-to-gimple.h (cloog_state): Declared.
32769 (scop_to_clast): Adjust declaration.
32770 * graphite.c (cloog_state): Defined here.
32771 (graphite_initialize): Call cloog_state_malloc.
32772 (graphite_finalize): Call cloog_state_free.
32774 2011-03-11 Jason Merrill <jason@redhat.com>
32776 * attribs.c (lookup_attribute_spec): Take const_tree.
32779 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32781 * config/sparc/sparc.c (sparc_option_override): Use
32782 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32784 2011-03-11 Richard Guenther <rguenther@suse.de>
32786 PR tree-optimization/48067
32787 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32788 multiplication result will be only used once on the target
32791 2011-03-11 Richard Guenther <rguenther@suse.de>
32793 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32795 2011-03-11 Richard Guenther <rguenther@suse.de>
32798 * tree.c (find_decls_types_r): Do not walk types only reachable
32799 from IDENTIFIER_NODEs.
32801 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32803 PR middle-end/48044
32804 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32805 all vnode->force_output nodes as needed.
32807 2011-03-11 Jason Merrill <jason@redhat.com>
32810 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32811 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32813 2011-03-11 Martin Jambor <mjambor@suse.cz>
32815 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32818 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32820 PR tree-optimization/48063
32821 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32822 inline functions called once if !tree_can_inline_p (node->callers).
32824 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32826 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32828 * config/score/score3.c: Delete.
32829 * config/score/score3.h: Delete.
32830 * config/score/mul-div.S: Delete.
32831 * config/score/sfp-machine.h: Add new file.
32832 * config/score/constraints.md: Add new file.
32833 * config/score/t-score-softfp: Add new file.
32834 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32835 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32836 (score7_extra_constraint): Delete.
32837 (score7_option_override): Remove unused code.
32838 * config/score/score.c: Remove score3 and score5 define and code.
32839 * config/score/score.h: Remove score3 and score5 define and code.
32840 * config/score/score.md: Remove score3 template and unusual insn.
32841 * config/score/score.opt: Remove score3 and score5 options.
32843 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32845 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32846 when _HPUX_SOURCE is defined.
32847 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32849 2011-03-10 Jason Merrill <jason@redhat.com>
32852 * stor-layout.c (layout_type): Don't set structural equality
32853 on arrays of incomplete type.
32854 * tree.c (type_hash_eq): Handle comparing them properly.
32856 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32859 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32860 result mode matches original rtl mode.
32862 2011-03-10 Nick Clifton <nickc@redhat.com>
32864 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32865 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32867 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32869 PR rtl-optimization/47866
32870 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32871 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32872 if target wasn't scalar.
32873 * function.c (assign_stack_temp_for_type): Assert that neither
32874 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32875 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32877 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32879 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32881 * config/s390/s390-protos.h (s390_label_align): New prototype.
32882 * config/s390/s390.c (s390_label_align): New function.
32883 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32885 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32888 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32889 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32890 (output_vec_const_move): Ditto.
32892 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32894 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32895 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32896 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32897 Change 'rclass' argument and result type to reg_class_t.
32898 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32900 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32902 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32903 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32904 (TARGET_MEMORY_MOVE_COST): Define.
32905 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32907 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32910 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32913 PR tree-optimization/48022
32914 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32917 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32920 * var-tracking.c (find_use_val): Return NULL for
32921 cui->sets && cui->store_p BLKmode MEMs.
32923 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32925 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32927 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32928 xstormy16_print_operand_address): Remove.
32929 * config/stormy16/stormy16.c (xstormy16_print_operand,
32930 xstormy16_print_operand_address): Make static.
32931 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32933 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32936 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32937 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32940 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32943 * cfgloopmanip.c (fix_bb_placements): Return immediately
32944 if FROM is BASE_LOOP's header.
32946 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32948 * gimplify.c (gimplify_function_tree): Fix building calls
32949 to __builtin_return_address.
32951 2011-03-07 Alan Modra <amodra@gmail.com>
32953 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32954 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32955 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32956 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32958 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32959 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32960 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32961 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32962 * config/rs6000/rs6000.c
32963 (rs6000_elf_end_indicate_exec_stack): Rename to..
32964 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32965 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32966 (rs6000_file_start): ..here.
32967 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32968 file scope variables.
32969 (call_ABI_of_interest): New function.
32970 (init_cumulative_args): Set above vars when function return value
32971 is a float, vector, or small struct.
32972 (rs6000_function_arg_advance_1): Likewise for function args.
32973 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32974 references float args.
32976 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32978 * doc/cfg.texi: Remove "See" before @ref.
32979 * doc/invoke.texi: Likewise.
32981 2011-03-05 Jason Merrill <jason@redhat.com>
32983 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32985 2011-03-05 Anthony Green <green@moxielogic.com>
32987 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32989 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32991 PR rtl-optimization/47899
32992 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32993 to flow_loop_nested_p when moving the loop upward.
32995 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32998 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33000 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33002 PR tree-optimization/47967
33003 * ipa-cp.c (build_const_val): Return NULL instead of creating
33004 VIEW_CONVERT_EXPR for mismatching sizes.
33005 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33006 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33007 give up on versioning.
33009 2011-03-05 Alan Modra <amodra@gmail.com>
33012 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33013 full cmodel medium/large lo_sum + high addresses.
33015 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33017 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33018 pool references in UNSPEC_LTREL_OFFSET.
33020 2011-03-04 Jan Hubicka <jh@suse.cz>
33023 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33024 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33025 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33027 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33028 cgraph_add_thunk): Add node pointers.
33029 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33030 associated to right node.
33031 (input_node): Update use of cgraph_same_body_alias
33032 and cgraph_add_thunk.
33034 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33036 * config/i386/i386.opt (mprefer-avx128): New flag.
33037 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33038 modes when the flag -mprefer-avx128 is on.
33040 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33042 * dwarf2out.c (compare_loc_operands): Fix address handling.
33044 2011-03-04 Alan Modra <amodra@gmail.com>
33046 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33048 2011-03-04 Richard Guenther <rguenther@suse.de>
33050 PR middle-end/47968
33051 * expmed.c (extract_bit_field_1): Prefer vector modes that
33052 vec_extract patterns can handle.
33054 2011-03-04 Richard Guenther <rguenther@suse.de>
33056 PR middle-end/47975
33057 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33059 2011-03-04 Richard Henderson <rth@redhat.com>
33061 * explow.c (emit_stack_save): Remove 'after' parameter.
33062 (emit_stack_restore): Likewise.
33063 * expr.h: Update to match.
33064 * builtins.c, calls.c, stmt.c: Likewise.
33065 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33066 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33067 * function.c (expand_function_end): Insert the emit_stack_save
33068 sequence before parm_birth_insn instead of after.
33070 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33072 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33073 (ssse3_pmaddubsw128): Ditto.
33074 (ssse3_pmaddubsw): Ditto.
33076 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33078 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33080 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33083 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33084 on TYPE_SIZE_UNIT if it is a DECL.
33087 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33088 first operand is not is_gimple_mem_ref_addr, try to fold it.
33089 If the operand still isn't is_gimple_mem_ref_addr, clear
33092 2011-03-03 Richard Guenther <rguenther@suse.de>
33094 PR middle-end/47283
33095 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33097 (refs_may_alias_p_1): For release branches return true if
33098 we are confused by our input.
33100 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33102 * config/s390/s390.c (s390_function_value): Rename to ...
33103 (s390_function_and_libcall_value): ... this.
33104 (s390_function_value): New function.
33105 (s390_libcall_value): New function.
33106 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33107 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33108 target macro definitions.
33109 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33111 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33113 * config/i386/freebsd64.h (CC1_SPEC): Define.
33114 * config/i386/linux64.h (CC1_SPEC): Define.
33115 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33117 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33119 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33121 * config/stormy16/stormy16.c: Include reload.h.
33122 (xstormy16_memory_move_cost): New function.
33123 (TARGET_MEMORY_MOVE_COST): Define.
33125 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33127 PR rtl-optimization/47925
33128 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33129 with side effects. Remove the more-specific check for volatile asms.
33131 2011-03-02 Alan Modra <amodra@gmail.com>
33134 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33135 toc relative addresses for valid offsets.
33137 2011-03-01 Richard Guenther <rguenther@suse.de>
33139 PR tree-optimization/47890
33140 * tree-vect-loop.c (get_initial_def_for_induction): Set
33141 related stmt properly.
33143 2011-03-01 Richard Guenther <rguenther@suse.de>
33146 * lto-streamer.c (lto_record_common_node): Also register
33147 the canonical type.
33149 2011-03-01 Richard Guenther <rguenther@suse.de>
33152 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33153 Do not stream DECL_ABSTRACT_ORIGIN.
33154 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33155 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33156 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33157 Do not stream DECL_ABSTRACT_ORIGIN.
33158 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33159 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33161 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33163 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33164 FUNCTION_VALUE_REGNO_P): Remove.
33165 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33166 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33167 Add 'outgoing' argument.
33168 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33170 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33171 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33173 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33176 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33177 (lookup_filename): Likewise.
33178 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33180 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33181 Jakub Jelinek <jakub@redhat.com>
33183 PR middle-end/47893
33184 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33185 (assign_stack_local_1): Change last argument type to int.
33186 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33187 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33188 don't record padding space into frame_space_list nor use those areas.
33189 (assign_stack_local): Adjust caller.
33190 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33191 of assign_stack_local, pass 0 as last argument.
33192 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33195 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33198 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33199 Use target address_mode and pointer_mode hooks instead of hardcoded
33200 Pmode and ptr_mode. Handle some simple cases of extending if
33201 POINTERS_EXTEND_UNSIGNED < 0.
33202 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33203 Call convert_debug_memory_address.
33204 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33205 convert_debug_memory_address.
33207 PR middle-end/46790
33208 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33209 * configure: Regenerated.
33210 * config.in: Regenerated.
33211 * varasm.c (default_function_section): Return NULL
33212 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33214 2011-02-28 Martin Jambor <mjambor@suse.cz>
33216 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33217 the description to match the printed values.
33219 2011-02-28 Richard Guenther <rguenther@suse.de>
33221 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33222 of the copied scope tree.
33224 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33226 * doc/extend.texi (Function Attributes): Avoid deeply (and
33227 wrongly) nested tables.
33229 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33231 PR middle-end/47903
33232 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33233 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33234 r isn't op0 nor op1.
33236 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33238 * config/avr/avr.md: Remove magic comment for emacs.
33240 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33243 * config/avr/avr.c (avr_option_override): Use error on bad options.
33244 (avr_help): New function.
33245 (TARGET_HELP): Define.
33247 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33250 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33251 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33253 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33255 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33256 (ARM Options): Ditto.
33257 (i386 and x86-64 Options): Ditto.
33258 (RX Options): Ditto.
33259 (SPARC Options): Ditto.
33261 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33263 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33264 FreeBSD 6 and later. Generally use cpu generic.
33266 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33268 * doc/cpp.texi: Update copyright years.
33270 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33273 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33275 2011-02-25 Jon Beniston <jon@beniston.com>
33278 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33279 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33280 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33281 (lm32_block_move_inline): Add type cast to remove warning.
33282 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33283 (gen_int_relational): Move declarations to start of function.
33285 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33287 PR tree-optimization/45470
33288 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33289 can throw internally only.
33290 * tree-vect-stmts.c (vectorizable_call): Likewise.
33292 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33294 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33295 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33296 * config/stormy16/stormy16-protos.h
33297 (xstormy16_preferred_reload_class): Remove.
33298 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33299 static. Change 'rclass' argument and return type to reg_class_t.
33300 (TARGET_PREFERRED_RELOAD_CLASS,
33301 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33303 2011-02-24 Richard Guenther <rguenther@suse.de>
33305 * lto-streamer-in.c (input_bb): Do not find referenced vars
33306 in debug statements.
33308 2011-02-23 Jason Merrill <jason@redhat.com>
33310 * common.opt (fabi-version): Document v5 and v6.
33312 2011-02-23 Richard Guenther <rguenther@suse.de>
33314 PR tree-optimization/47849
33315 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33317 2011-02-23 Jie Zhang <jie@codesourcery.com>
33319 * opts-common.c (decode_cmdline_option): Print empty string
33320 argument as "" in decoded->orig_option_with_args_text.
33321 * gcc.c (execute): Print empty string argument as ""
33322 in the verbose output.
33323 (do_spec_1): Keep empty string argument.
33325 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33327 * config.gcc: Declare score-* and crx-* obsolete.
33329 2011-02-23 Jie Zhang <jie@codesourcery.com>
33331 PR rtl-optimization/47763
33332 * web.c (web_main): Ignore naked clobber when replacing register.
33334 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33336 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33339 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33342 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33344 2011-02-22 Mike Stump <mikestump@comcast.net>
33346 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33348 * configure: Regenerate.
33350 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33352 PR rtl-optimization/46002
33353 * ira-color.c (update_copy_costs): Change class intersection
33354 test to reg_class_contents[] test of 'hard_regno'.
33356 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33358 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33359 than Driver option.
33360 * config/hpux11.opt (mt): Likewise.
33361 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33362 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33363 * config/vax/elf.opt (mno-asm-pic): Likewise.
33364 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33366 2011-02-21 Mike Stump <mikestump@comcast.net>
33369 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33370 tree so we can get save the type.
33371 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33372 for CFString instead of trying to use past the end of the builtins.
33373 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33374 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33375 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33376 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33377 Rename to darwin_builtin_cfstring.
33378 (darwin_init_cfstring_builtins): Return the built type.
33380 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33383 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33384 (_mm256_insert_epi64): Use _mm_insert_epi64.
33386 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33388 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33389 * config/stormy16/stormy16-protos.h
33390 (xstormy16_mode_dependent_address_p): Remove.
33391 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33392 Make static. Change return type to bool. Change argument type to
33393 const_rtx. Remove dead code.
33394 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33396 2011-02-21 Richard Guenther <rguenther@suse.de>
33399 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33400 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33401 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33403 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33404 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33406 2011-02-20 Richard Guenther <rguenther@suse.de>
33409 * tree.c (free_lang_data_in_decl): Clean builtins from
33410 the TU decl BLOCK_VARS.
33412 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33416 * haifa-sched.c (fix_tick_ready): Skip tick computation
33419 2011-02-19 Richard Guenther <rguenther@suse.de>
33422 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33423 Remove lazy BLOCK_VARS streaming.
33424 (lto_input_ts_block_tree_pointers): Likewise.
33425 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33427 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33429 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33431 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33433 * config/i386/biarch32.h, config/i386/mach.h,
33434 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33436 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33439 * config/i386/i386.md (peephole2 for shift and plus): Use
33440 operands[1] original mode in the first insn.
33442 2011-02-18 Mike Stump <mikestump@comcast.net>
33444 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33446 2011-02-18 Jan Hubicka <jh@suse.cz>
33448 PR middle-end/47788
33449 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33450 to zero when the function is not inlinable at all.
33452 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33454 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33455 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33456 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33457 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33458 * config/pa/t-pa64: Likewise.
33459 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33461 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33464 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33466 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33469 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33471 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33473 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33474 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33475 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33476 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33477 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33478 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33479 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33480 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33481 m32r_legitimate_address_p): New functions.
33482 * config/m32r/constraints.md (constraint "S"): Don't use
33483 STORE_PREINC_PREDEC_P.
33484 (constraint "U"): Don't use LOAD_POSTINC_P.
33486 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33488 PR rtl-optimization/46178
33489 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33490 compute ira_hard_regno_cover_class[].
33492 2011-02-18 Richard Guenther <rguenther@suse.de>
33495 * lto-streamer.h (lto_global_var_decls): Declare.
33496 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33497 statics for global var processing.
33499 2011-02-18 Richard Guenther <rguenther@suse.de>
33501 PR tree-optimization/47737
33502 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33503 edge dominance check.
33505 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33508 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33509 avoid invalid rtx sharing.
33511 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33513 * doc/cpp.texi (Obsolete Features): Add background on the
33514 origin of assertions.
33516 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33518 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33520 * config/darwin.c (output_objc_section_asm_op): Added support for
33522 (is_objc_metadata): New.
33523 (darwin_objc2_section): New.
33524 (darwin_objc1_section): New.
33525 (machopic_select_section): Added support for ABI v1 and v2.
33526 (darwin_emit_objc_zeroed): New.
33527 (darwin_output_aligned_bss): Detect objc metadata and treat it
33529 (darwin_asm_output_aligned_decl_common): Same.
33530 (darwin_asm_output_aligned_decl_local): Same.
33531 * config/darwin-sections.def: Updated for ABI v1 and v2.
33532 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33533 compiling Objective-C code for the NeXT runtime, default to using
33534 ABI version 0 for 32-bit, and version 2 for 64-bit.
33536 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33538 * common.opt (optimize_fast): New Variable.
33539 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33540 instead of local variable ofast.
33542 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33544 * doc/invoke.texi (fobjc-abi-version): Documented.
33545 (fobjc-nilcheck): Documented.
33546 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33549 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33552 * common.opt (export-dynamic): New Driver option.
33553 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33555 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33557 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33559 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33560 Jan Hubicka <jh@suse.cz>
33564 * cfgexpand.c (account_used_vars_for_block): Remove.
33565 (estimated_stack_frame_size): Use referenced vars.
33566 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33567 that were referenced in the original function. Test src_fn
33568 rather than cfun. Drop redundant get_var_ann.
33569 (setup_one_parameter): Drop redundant get_var_ann.
33570 (declare_return_variable): Likewise.
33571 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33572 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33573 * ipa-inline.c (compute_inline_parameters): Do not compute
33574 disregard_inline_limits here.
33575 (compute_inlinable_for_current, pass_inlinable): New.
33576 (pass_inline_parameters): Require PROP_referenced_vars.
33577 * cgraphunit.c (cgraph_process_new_functions): Don't run
33578 compute_inline_parameters explicitly unless function is in SSA form.
33579 (cgraph_analyze_function): Set .disregard_inline_limits.
33580 * tree-sra.c (convert_callers): Compute inliner parameters
33581 only for functions already in SSA form.
33583 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33585 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33586 -mlittle-endian-data.
33588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33590 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33591 -mno-fpu, not -fpu and -no-fpu.
33592 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33593 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33595 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33598 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33599 input reload with PLUS RTX.
33601 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33603 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33604 of InverseVar(MDMX).
33606 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33608 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33611 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33613 * config/mn10300/mn10300.opt (mno-crt0): New.
33615 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33617 * config/m68k/uclinux.opt (static-libc): New Driver option.
33619 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33621 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33623 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33625 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33626 %{muser-extend-enabled}.
33628 2011-02-16 Richard Guenther <rguenther@suse.de>
33630 PR tree-optimization/47738
33631 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33632 the TODO from tree_predictive_commoning.
33634 2011-02-15 Jeff Law <law@redhat.com>
33637 2011-01-25 Jeff Law <law@redhat.com>
33639 PR rtl-optimization/37273
33640 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33641 handle them like argument loads from stack slots. Do not double
33642 count memory for memory constants and argument loads from stack slots.
33644 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33647 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33648 mode for vector constants. Remove code that checks for TImode.
33650 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33654 * cgraph.h (compute_inline_parameters): Return void.
33655 * ipa-inline.c (compute_inline_parameters): Adjust.
33657 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33661 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33663 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33664 * ipa-inline.c (compute_inline_parameters): Adjust.
33666 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33670 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33671 Adjust all users. Pass FN to...
33672 * tree-flow-inline.h (first_referenced_var): ... this. Add
33674 * ipa-struct-reorg.c: Adjust.
33675 * tree-dfa.c: Adjust.
33676 * tree-into-ssa.c: Adjust.
33677 * tree-sra.c: Adjust.
33678 * tree-ssa-alias.c: Adjust.
33679 * tree-ssa-live.c: Adjust.
33680 * tree-ssa.c: Adjust.
33681 * tree-ssanames.c: Adjust.
33682 * tree-tailcall.c: Adjust.
33684 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33688 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33689 Adjust all callers.
33690 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33691 * tree-flow-inline.h: Adjust.
33692 * gimple-pretty-print.c: Adjust.
33693 * tree-into-ssa.c: Adjust.
33694 * tree-ssa.c: Adjust.
33695 * cfgexpand.c: Adjust.
33697 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33699 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33700 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33701 (EXTRA_CONSTRAINT): Delete.
33702 * config/iq2000/constraints.md: New file.
33703 * config/iq2000/iq2000.md: Include it.
33704 (define_insn ""): Delete.
33705 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33706 unsupported constraint letters from patterns.
33707 (call_value, call_value_internal1): Likewise.
33708 (call_value_multiple_internal1): Likewise.
33710 2011-02-15 Nick Clifton <nickc@redhat.com>
33712 * config/mn10300/mn10300.c: Include tm-constrs.h.
33713 (struct liw_data): New data structure describing an LIW candidate
33715 (extract_bundle): Use struct liw_data. Allow small integer
33716 operands for some instructions.
33717 (check_liw_constraints): Use struct liw_data. Remove swapped
33718 parameter. Add comments describing the checks. Fix bug when
33719 assigning the source of liw1 to the source of liw2.
33720 (liw_candidate): Delete. Code moved into extract_bundle.
33721 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33723 * config/mn10300/predicates.md (liw_operand): New predicate.
33724 Allows registers and small integer constants.
33725 * config/mn10300/constraints.md (O): New constraint. Accetps
33726 integers in the range -8 to +7 inclusive.
33727 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33728 for moving a small integer into a register. Give this alternative
33730 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33731 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33732 using the J,K,L and M constraints,
33733 (liw): Remove SI mode on second operands to allow for HI and QI
33735 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33738 2011-02-15 Richard Guenther <rguenther@suse.de>
33740 PR tree-optimization/47743
33741 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33742 for a non-type-compatible VN lookup bail out.
33744 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33746 * config/fr30/constraints.md: New file.
33747 * config/fr30/fr30.md: Include it.
33748 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33749 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33750 (EXTRA_CONSTRAINT): Delete.
33752 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33754 * config/frv/constraints.md: New file.
33755 * config/frv/predicates.md: Include it.
33756 * config/frv/frv.c (reg_class_from_letter): Delete.
33757 (frv_option_override): Don't initialize it.
33758 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33759 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33760 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33761 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33762 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33763 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33764 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33765 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33766 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33767 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33768 (REG_CLASS_FROM_CONSTRAINT): Delete.
33770 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33772 PR middle-end/47581
33773 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33774 if frame size is 0 in a leaf function.
33776 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33779 * config/alpha/host-osf.c: New file.
33780 * config/alpha/x-osf: New file.
33781 * config.host (alpha*-dec-osf*): Use it.
33783 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33785 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33786 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33787 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33788 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33790 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33792 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33794 * config/stormy16/constraints.md: New file.
33795 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33796 Use satisfies_constraint_Q and satisfies_constraint_R.
33797 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33799 (xstormy16_legitiamte_address_p): Declare.
33800 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33801 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33802 (EXTRA_CONSTRAINT): Delete.
33803 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33805 (xstormy16_extra_constraint_p): Delete.
33807 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33809 PR tree-optimization/46494
33810 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33811 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33812 (pass_rtl_loop_done): Add TODO_verify_flow.
33813 * fwprop.c (pass_rtl_fwprop): Likewise.
33814 * modulo-sched.c (pass_sms): Likewise.
33815 * tree-ssa-dom.c (pass_dominator): Likewise.
33816 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33817 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33818 (pass_tree_loop_done): Likewise.
33819 * tree-ssa-pre.c (execute_pre): Likewise.
33820 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33821 * tree-ssa-sink.c (pass_sink_code): Likewise.
33822 * tree-vrp.c (pass_vrp): Likewise.
33824 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33826 * config/v850/constraints.md: New file.
33827 * config/v850/v850.md: Include it.
33828 * config/v850/predicates.md (reg_or_0_operand): Use
33829 satisfies_constraint_G.
33830 (special_symbolref_operand): Use satisfies_constraint_K.
33831 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33832 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33833 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33834 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33835 (EXTRA_CONSTRAINT): Delete.
33836 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33837 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33838 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33840 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33843 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33846 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33848 * config/mcore/constraints.md: New file.
33849 * config/mcore/mcore.md: Include it.
33850 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33851 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33852 (REG_CLASS_FROM_LETTER): Delete.
33853 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33854 insn_const_int_ok_for_constraint.
33855 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33856 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33857 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33858 (EXTRA_CONSTRAINT): Delete.
33860 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33863 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33864 (IS_SIGHANDLER): Define.
33865 (sparc64_is_sighandler): New function, split off from
33866 sparc64_fallback_frame_state.
33867 (sparc_is_sighandler): New function, split off from
33868 sparc_fallback_frame_state.
33869 (sparc64_fallback_frame_state): Merge with ...
33870 (sparc_fallback_frame_state): ... this into ...
33871 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33872 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33873 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33874 stack instead of hardcoded offsets.
33876 2011-02-14 Andriy Gapon <avg@freebsd.org>
33879 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33881 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33883 * configure: Regenerate.
33885 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33888 * gcc.c (asm_options): Correct spec matching --target-help.
33890 2011-02-12 Martin Jambor <mjambor@suse.cz>
33892 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33893 to gimple call error.
33895 2011-02-12 Mike Stump <mikestump@comcast.net>
33897 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33898 comments in backslash regions.
33900 2011-02-12 Mike Stump <mikestump@comcast.net>
33901 Jakub Jelinek <jakub@redhat.com>
33902 Iain Sandoe <iains@gcc.gnu.org>
33905 * dwarf2out.c (output_cfa_loc): When required, apply the
33906 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33907 (output_loc_sequence): Likewise.
33908 (output_loc_operands_raw): Likewise.
33909 (output_loc_sequence_raw): Likewise.
33910 (output_cfa_loc): Likewise.
33911 (output_loc_list): Suppress register number adjustment when
33912 calling output_loc_sequence()
33913 (output_die): Likewise.
33915 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33917 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33919 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33920 xtensa_memory_move_cost): New functions.
33921 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33923 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33926 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33927 in the current directory.
33928 * configure: Rebuilt.
33930 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33932 * config/darwin.c (darwin_override_options): Add a hunk missed
33933 from the commit of r168571. Trim comment line lengths and
33934 correct indents of the preceding block.
33936 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33938 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33941 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33943 * common.opt (nostartfiles): New Driver option.
33945 2011-02-11 Xinliang David Li <davidxl@google.com>
33947 PR tree-optimization/47707
33948 * tree-chrec.c (convert_affine_scev): Keep type precision.
33950 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33952 PR tree-optimization/47420
33953 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33955 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33957 PR rtl-optimization/47614
33958 * rtl.h (check_for_inc_dec): Declare.
33959 * dse.c (check_for_inc_dec): Externalize...
33960 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33961 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33963 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33966 * gcc.c (main): Do not compile inputs if there were errors in
33968 * opts-common.c (read_cmdline_option): Check for wrong language
33969 after other error checks.
33971 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33973 * cgraph.c: Fix comment typos.
33974 * cgraph.h: Likewise.
33975 * cgraphunit.c: Likewise.
33976 * ipa-cp.c: Likewise.
33977 * ipa-inline.c: Likewise.
33978 * ipa-prop.c: Likewise.
33979 * ipa-pure-const.c: Likewise.
33980 * ipa-ref.c: Likewise.
33981 * ipa-reference.c: Likewise.
33983 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33986 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33988 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33991 * doc/sourcebuild.texi (Require Support): Document
33992 dg-require-ascii-locale.
33994 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33996 * doc/lto.texi (Write summary): Fix missing parentheses.
33998 2011-02-10 DJ Delorie <dj@redhat.com>
34000 * config/m32c/m32c.c (m32c_option_override): Disable
34001 -fcombine-stack-adjustments until flag value tracking and compare
34002 optimization can be rewritten.
34004 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34006 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34008 (PROCESSOR_DEFAULT64): Likewise.
34010 2011-02-10 Richard Henderson <rth@redhat.com>
34012 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34013 change from 2011-02-03.
34014 * config/rx/rx.c (flags_from_code): Likewise.
34015 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34016 is valid, n/pz otherwise.
34017 (rx_select_cc_mode): Return CCmode if Y is not zero.
34019 2011-02-10 Richard Guenther <rguenther@suse.de>
34021 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34023 2011-02-10 Richard Guenther <rguenther@suse.de>
34025 PR tree-optimization/47677
34026 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34028 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34031 * combine.c (make_compound_operation): Only change shifts into
34032 multiplication for SCALAR_INT_MODE_P.
34034 2011-02-10 Jie Zhang <jie@codesourcery.com>
34038 2011-02-05 Jie Zhang <jie@codesourcery.com>
34040 * web.c (entry_register): Don't clobber the number of the
34041 first uninitialized reference in used[].
34043 2011-02-09 Richard Guenther <rguenther@suse.de>
34045 PR tree-optimization/47664
34046 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34049 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34053 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34055 (PROCESSOR_DEFAULT64): Same.
34056 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34058 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34060 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34062 2011-02-09 Martin Jambor <mjambor@suse.cz>
34064 PR middle-end/45505
34065 * tree-sra.c (struct access): New flags grp_scalar_read and
34066 grp_scalar_write. Changed description of assignment read and write
34068 (dump_access): Dump new flags, reorder all of them.
34069 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34070 to detect multiple scalar reads.
34071 (analyze_access_subtree): Use the new scalar read write flags instead
34072 of the old flags. Adjusted comments.
34074 2011-02-08 DJ Delorie <dj@redhat.com>
34077 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34080 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34082 * config/m68k/uclinux.opt: New.
34083 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34085 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34087 * config/cris/elf.opt (sim): New Driver option.
34089 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34091 * config/xtensa/elf.opt: New.
34092 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34094 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34096 * config/vax/elf.opt: New.
34097 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34101 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34103 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34105 * config/gnu-user.opt: New.
34106 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34107 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34108 *-*-uclinux*): Use gnu-user.opt.
34110 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34112 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34113 * config/i386/gnu.h (CPP_SPEC): Likewise.
34115 2011-02-08 Ian Lance Taylor <iant@google.com>
34117 * common.opt (fcx-limited-range): Add SetByCombined flag.
34118 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34119 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34120 (fassociative-math, freciprocal-math): Likewise.
34121 (funsafe-math-optimizations): Likewise.
34122 * opth-gen.awk: Handle SetByCombined.
34123 * optc-gen.awk: Likewise.
34124 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34125 (set_unsafe_math_optimizations_flags): Likewise.
34126 * doc/options.texi (Option properties): Document SetByCombined.
34128 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34130 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34131 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34132 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34133 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34134 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34136 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34138 PR tree-optimization/46834
34139 PR tree-optimization/46994
34140 PR tree-optimization/46995
34141 * graphite-sese-to-poly.c (used_outside_reduction): New.
34142 (detect_commutative_reduction): Call used_outside_reduction.
34143 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34144 translate_scalar_reduction_to_array only when at least one
34145 loop-phi/close-phi tuple has been detected.
34147 2011-02-08 Richard Guenther <rguenther@suse.de>
34149 PR middle-end/47639
34150 * tree-vect-generic.c (expand_vector_operations_1): Update
34152 (expand_vector_operations): ... not here. Cleanup EH info
34153 and the CFG if required.
34155 2011-02-08 Richard Guenther <rguenther@suse.de>
34157 PR tree-optimization/47641
34158 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34159 require type compatibility.
34161 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34163 * gimple-low.c (lower_function_body): Don't remove the location of
34164 the return statement here.
34165 (lower_gimple_return): Do it here instead but only if the return
34166 statement is actually used twice.
34168 2011-02-08 Richard Guenther <rguenther@suse.de>
34170 PR tree-optimization/47632
34171 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34172 unused up_to_stmt parameter, return whether cfg-cleanup is
34173 necessary, remove EH info properly.
34174 (forward_propagate_into_gimple_cond): Adjust caller.
34175 (forward_propagate_into_cond): Likewise.
34176 (forward_propagate_comparison): Likewise.
34177 (tree_ssa_forward_propagate_single_use_vars): Make
34178 forward_propagate_comparison case similar to the two others.
34180 2011-02-08 Nick Clifton <nickc@redhat.com>
34182 * config/mn10300/mn10300.opt (mliw): New command line option.
34183 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34184 (liw_bundling): New automaton.
34185 (liw): New attribute.
34186 (liw_op): New attribute.
34187 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34188 (movsi_internal): Add LIW attributes.
34189 (andsi3): Likewise.
34190 (iorsi3): Likewise.
34191 (xorsi3): Likewise.
34192 (addsi3): Separate register and immediate alternatives.
34193 Add LIW attributes.
34194 (subsi3): Likewise.
34196 (aslsi3): Likewise.
34197 (lshrsi3): Likewise.
34198 (ashrsi3): Likewise.
34199 (liw): New pattern.
34200 * config/mn10300/mn10300.c (liw_op_names): New
34201 (mn10300_print_operand): Handle 'W' operand descriptor.
34202 (extract_bundle): New function.
34203 (check_liw_constraints): New function.
34204 (liw_candidate): New function.
34205 (mn10300_bundle_liw): New function.
34206 (mn10300_reorg): New function.
34207 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34208 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34209 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34210 __LIW__ or __NO_LIW__.
34211 * doc/invoke.texi: Describe the -mliw command line option.
34213 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34215 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34216 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34217 pthread_mutex_unlock): Remove.
34218 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34219 * config/pa/t-pa64: Likewise.
34220 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34221 shared libc if not linking against libpthread.
34222 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34224 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34227 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34228 on 10.6 and later to ensure that we always use the unwinder from
34229 the system. Only add -no_compact_unwind when tarteting darwin
34232 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34235 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34236 (vec_interleave_lowv2sf): Ditto.
34237 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34238 (vec_extract_oddv2sf): Ditto.
34240 2011-02-07 Mike Stump <mikestump@comcast.net>
34243 Add __ieee_divdc3 entry point.
34244 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34246 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34247 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34248 * config/darwin.c (darwin_rename_builtins): Add.
34249 * config/darwin-protos.h (darwin_rename_builtins): Add.
34251 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34254 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34257 2011-02-07 Mike Stump <mikestump@comcast.net>
34259 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34261 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34264 * config/avr/libgcc.S (exit): Move .endfunc
34266 2011-02-07 Richard Guenther <rguenther@suse.de>
34268 PR tree-optimization/47615
34269 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34270 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34271 (run_scc_vn): Initialize it.
34272 (visit_reference_op_load): Use it.
34273 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34275 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34277 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34278 DImode trapping arithmetic libfuncs.
34280 2011-02-07 Richard Guenther <rguenther@suse.de>
34282 PR tree-optimization/47621
34283 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34285 (execute_update_addresses_taken): ... here. Make it more
34286 conservative in what we accept.
34288 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34290 * config/sparc/freebsd.h (ASM_SPEC): Define.
34291 * config/sparc/vxworks.h (ASM_SPEC): Define.
34293 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34295 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34297 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34299 * doc/invoke.texi: Remove reference to compiler internals from
34300 user documentation.
34302 * reg-notes.def: Remove REG_VALUE_PROFILE.
34303 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34305 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34307 PR middle-end/47610
34308 * varasm.c (default_section_type_flags): If decl is NULL,
34309 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34311 2011-02-05 Jie Zhang <jie@codesourcery.com>
34314 * web.c (entry_register): Don't clobber the number of the
34315 first uninitialized reference in used[].
34317 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34319 PR tree-optimization/46194
34320 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34321 (build_classic_dist_vector_1): Do not represent classic distance
34322 vectors when the access functions are variating in different loops.
34324 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34326 * config/mips/iris6.opt: New.
34327 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34329 2011-02-04 Richard Henderson <rth@redhat.com>
34330 Steve Ellcey <sje@cup.hp.com>
34333 * config/ia64/predicates.md (mux1_brcst_element): New.
34334 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34335 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34336 (ia64_unpack_sign): New.
34337 (ia64_expand_unpack): Rewrite using new routines.
34338 (ia64_expand_widen_sum): Ditto.
34339 (ia64_expand_dot_prod_v8qi): Ditto.
34340 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34341 routines, add endian check.
34342 (pmpy2_even): Rename from pmpy2_r, add endian check.
34343 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34344 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34345 (vec_widen_smult_hi_v4hi): Ditto.
34346 (vec_widen_umult_lo_v4hi): Ditto.
34347 (vec_widen_umult_hi_v4hi): Ditto.
34348 (mulv2si3): Change endian checks.
34349 (sdot_prodv4hi): Rewrite with new calls.
34350 (udot_prodv4hi): New.
34351 (vec_pack_ssat_v4hi): Add endian check.
34352 (vec_pack_usat_v4hi): Ditto.
34353 (vec_pack_ssat_v2si): Ditto.
34354 (max1_even): Rename from max1_r, add endian check.
34355 (max1_odd): Rename from max1_l, add endian check.
34356 (*mux1_rev): Format change.
34357 (*mux1_mix): Ditto.
34358 (*mux1_shuf): Ditto.
34359 (*mux1_alt): Ditto.
34360 (*mux1_brcst_v8qi): Use new predicate.
34361 (vec_extract_evenv8qi): Remove endian check.
34362 (vec_extract_oddv8qi): Ditto.
34363 (vec_interleave_lowv4hi): Format change.
34364 (vec_interleave_highv4hi): Ditto.
34365 (mix2_even): Rename from mix2_r, add endian check.
34366 (mix2_odd): Rename from mux2_l, add endian check.
34367 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34368 (vec_extract_evenodd_helper): Format change.
34369 (vec_extract_evenv4hi): Remove endian check.
34370 (vec_extract_oddv4hi): Remove endian check.
34371 (vec_interleave_lowv2si): Format change.
34372 (vec_interleave_highv2si): Format change.
34373 (vec_initv2si): Remove endian check.
34374 (vecinit_v2si): Add endian check.
34375 (reduc_splus_v2sf): Add endian check.
34376 (reduc_smax_v2sf): Ditto.
34377 (reduc_smin_v2sf): Ditto.
34378 (vec_initv2sf): Remove endian check.
34379 (fpack): Add endian check.
34380 (fswap): Add endian check.
34381 (vec_interleave_highv2sf): Add endian check.
34382 (vec_interleave_lowv2sf): Add endian check.
34383 (fmix_lr): Add endian check.
34384 (vec_setv2sf): Format change.
34385 (*vec_extractv2sf_0_be): Use shift to extract operand.
34386 (*vec_extractv2sf_1_be): New.
34387 (vec_pack_trunc_v4hi): Add endian check.
34388 (vec_pack_trunc_v2si): Format change.
34390 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34392 PR inline-asm/23200
34393 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34394 do bb, locus and block comparison and disallow loads if it is not set.
34395 (stmt_is_replaceable_p): New function.
34396 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34398 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34399 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34401 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34403 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34405 * config/rs6000/xilinx.opt: New.
34406 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34408 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34410 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34412 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34414 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34415 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34416 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34417 secondary_reload_info, xtensa_secondary_reload): Remove.
34418 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34419 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34420 (xtensa_preferred_reload_class): Make static. Change return and
34421 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34422 Use CONST_DOUBLE_P predicate.
34423 (xtensa_preferred_output_reload_class): New function.
34424 (xtensa_secondary_reload): Make static.
34426 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34428 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34429 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34430 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34432 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34434 PR middle-end/31490
34435 * output.h (SECTION_RELRO): Define.
34436 (SECTION_MACH_DEP): Adjust.
34437 (get_variable_section): New prototype.
34438 * varpool.c (varpool_finalize_named_section_flags): New function.
34439 (varpool_assemble_pending_decls): Call it.
34440 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34441 * cgraphunit.c (cgraph_output_in_order): Call
34442 varpool_finalize_named_section_flags.
34443 * varasm.c (get_section): Allow section flags conflicts between
34444 relro and read-only sections if the section hasn't been declared yet.
34445 Set SECTION_OVERRIDE after diagnosing section type conflict.
34446 (get_variable_section): No longer static.
34447 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34448 readonly sections that need relocations.
34449 (decl_readonly_section_1): New function.
34450 (decl_readonly_section): Use it.
34453 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34454 Steve Ellcey <sje@cup.hp.com>
34456 PR middle-end/31490
34457 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34458 if section attribute used.
34460 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34462 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34463 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34464 (darwin_init_sections): Remove assertion.
34466 2011-02-03 Nick Clifton <nickc@redhat.com>
34468 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34470 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34471 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34472 instead of "n" and "pz".
34473 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34476 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34479 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34480 fma, expand FMA_EXPR as fma{,f,l} call.
34483 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34484 copy them into a unsigned char variable and pass address of it to
34485 lto_output_data_stream.
34488 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34489 around backend_init_target and lang_dependent_init_target calls.
34490 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34491 (verify_cgraph_node): Don't call set_cfun here. Use
34492 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34493 Set error_found for incorrectly represented calls to thunks.
34495 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34498 PR rtl-optimization/43494
34499 * rtl.h (for_each_inc_dec_fn): New type.
34500 (for_each_inc_dec): Declare.
34501 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34502 (for_each_inc_dec_find_inc_dec): New fn.
34503 (for_each_inc_dec_find_mem): New fn.
34504 (for_each_inc_dec): New fn.
34505 * dse.c (struct insn_size): Remove.
34506 (replace_inc_dec, replace_inc_dec_mem): Remove.
34507 (emit_inc_dec_insn_before): New fn.
34508 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34509 (canon_address): Pass mem modes to cselib_lookup.
34510 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34511 (cselib_lookup_from_insn): Likewise.
34512 (cselib_subst_to_values): Likewise.
34513 * cselib.c (find_slot_memmode): New var.
34514 (cselib_find_slot): New fn. Use it instead of
34515 htab_find_slot_with_hash everywhere.
34516 (entry_and_rtx_equal_p): Use find_slot_memmode.
34517 (autoinc_split): New fn.
34518 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34519 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34520 Deal with autoinc. Special-case recursion into MEMs.
34521 (cselib_hash_rtx): Likewise.
34522 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34523 address and MEM modes.
34524 (cselib_subst_to_values): Add memmode, pass it on.
34526 (cselib_lookup): Add memmode argument, pass it on.
34527 (cselib_lookup_from_insn): Add memmode.
34528 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34529 (struct cselib_record_autoinc_data): New.
34530 (cselib_record_autoinc_cb): New fn.
34531 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34532 mode to cselib_lookup. Reset autoinced REGs here instead of...
34533 (cselib_process_insn): ... here.
34534 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34536 (add_uses): Likewise, also to cselib_subst_to_values.
34537 (add_stores): Likewise.
34538 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34539 cselib_subst_to_values.
34540 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34541 * gcse.c (do_local_cprop): Adjusted.
34542 * postreload.c (reload_cse_simplify_set): Adjusted.
34543 (reload_cse_simplify_operands): Adjusted.
34544 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34546 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34548 PR tree-optimization/45122
34549 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34550 unsafe assumptions when there's more than one loop exit.
34552 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34555 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34556 Document using vector double with the load/store builtins, and
34557 that the load/store builtins always use Altivec instructions.
34559 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34560 to use altivec memory instructions, even on VSX.
34561 (vector_altivec_store_<mode>): Ditto.
34563 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34566 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34567 V2DF, V2DI support to load/store overloaded builtins.
34569 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34570 altivec load/store builtins for V2DF/V2DI types.
34572 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34573 set avoid indexed addresses on power6 if -maltivec.
34574 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34575 vector_altivec_load/vector_altivec_store builtins.
34576 (altivec_expand_st_builtin): Ditto.
34577 (altivec_expand_builtin): Add VSX memory builtins.
34578 (rs6000_init_builtins): Add V2DI types to internal types.
34579 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34580 load/store builtins.
34581 (rs6000_address_for_altivec): Insure memory address is appropriate
34584 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34585 vec_vsx_ld and vec_vsx_st.
34586 (vsx_store_<mode>): Ditto.
34588 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34589 variables to hold long long types for VSX vector memory builtins.
34590 (RS6000_BTI_unsigned_long_long): Ditto.
34591 (long_long_integer_type_internal_node): Ditti.
34592 (long_long_unsigned_type_internal_node): Ditti.
34594 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34595 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34596 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34598 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34600 (vec_vsx_st): Ditto.
34602 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34604 * config/pa/pa-hpux10.opt: New.
34605 * config/hpux11.opt (pthread): New Driver option.
34606 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34607 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34609 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34611 * config/ia64/vms.opt: New.
34612 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34614 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34617 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34618 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34619 generator functions.
34620 (vsx_floatuns<VSi><mode>2): Ditto.
34621 (vsx_fix_trunc<mode><VSi>2): Ditto.
34622 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34624 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34626 * config/i386/djgpp.opt (posix): New Driver option.
34628 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34630 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34631 Move to the unsupported targets list.
34633 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34635 PR rtl-optimization/47525
34636 * df-scan.c: Update copyright years.
34637 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34638 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34640 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34642 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34643 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34644 (ASM_OUTPUT_ASCII): Remove.
34645 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34647 2011-02-02 Jeff Law <law@redhat.com>
34649 PR middle-end/47543
34650 * reload.c (find_reloads_address): Handle reg+d address where both
34651 components are invalid by reloading the entire address.
34653 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34654 Richard Guenther <rguenther@suse.de>
34656 PR tree-optimization/40979
34658 * passes.c (init_optimization_passes): After LIM call copy_prop
34659 and DCE to clean up.
34660 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34662 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34664 PR tree-optimization/47576
34665 PR tree-optimization/47555
34666 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34667 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34668 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34669 * tree-scalar-evolution.c (follow_ssa_edge): Use
34670 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34672 2011-02-02 Richard Guenther <rguenther@suse.de>
34674 PR tree-optimization/47566
34675 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34677 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34681 * tree-inline.c (declare_return_variable): Remove unused caller
34686 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34687 * cfgexpand.c (account_used_vars_for_block): Use them.
34688 * tree-nrv.c (tree_nrv): Likewise.
34689 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34690 (dump_scope_block): Likewise.
34691 (remove_unused_locals): Likewise.
34695 * tree-inline.c (declare_return_variable): Add result decl to
34696 local decls only once.
34697 * gimple-low.c (record_vars_into): Mark newly-created variables
34700 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34706 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34708 (no_real_insns_p, schedule_block, set_priorities): Drop special
34709 treatment of boundary debug insns.
34710 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34711 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34712 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34713 (BOUNDARY_DEBUG_INSN_P): Likewise.
34714 (SCHEDULE_DEBUG_INSN_P): Likewise.
34715 * sched-rgn.c (init_ready_list): Drop special treatment of
34716 boundary debug insns.
34717 * final.c (rest_of_clean_state): Clear notes' BB.
34719 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34721 * config/openbsd.opt (assert=): New Driver option.
34723 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34725 * config/i386/nto.opt: New.
34726 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34728 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34730 * config/i386/netware.opt: New.
34731 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34733 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34735 * config/interix.opt (posix): New Driver option.
34737 2011-02-01 DJ Delorie <dj@redhat.com>
34739 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34741 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34744 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34746 PR tree-optimization/47561
34747 * toplev.c (process_options): Print the Graphite flags. Add
34748 flag_loop_flatten to the list of options requiring Graphite.
34750 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34752 * config/i386/cygming.opt (posix): New Driver option.
34754 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34756 * config/arm/vxworks.opt: New.
34757 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34761 * config/alpha/elf.opt: New.
34762 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34763 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34765 2011-02-01 Richard Guenther <rguenther@suse.de>
34767 PR tree-optimization/47559
34768 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34769 store-motion on references that can throw.
34771 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34773 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34774 * tree-pass.h (TDF_CSELIB): New macro.
34775 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34776 cselib_lookup): Check for it rather than for TDF_DETAILS.
34778 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34781 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34782 is HOST_BIT_BUCKET.
34784 * opts.c (finish_options): Don't add x_aux_base_name if it is
34787 2011-02-01 Richard Guenther <rguenther@suse.de>
34789 PR tree-optimization/47555
34791 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34793 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34795 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34798 * config/lm32/t-lm32: Add multilib for all CPU options.
34800 2011-02-01 Richard Guenther <rguenther@suse.de>
34802 PR tree-optimization/47541
34803 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34804 sure to have a field at offset zero.
34806 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34808 * config/arc/arc.opt (EB, EL): New Driver options.
34810 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34812 * config/alpha/osf5.opt: New.
34813 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34815 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34817 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34819 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34821 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34822 -floop-interchange.
34823 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34824 is an alias of -floop-interchange and that it requires the
34825 Graphite infrastructure.
34826 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34827 flag_loop_interchange based on the value of flag_tree_loop_linear.
34829 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34830 Richard Guenther <rguenther@suse.de>
34832 PR tree-optimization/47538
34833 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34834 type instead of r1type, except for comparisons. For right
34835 shifts and comparisons punt if there are mismatches in
34836 sizetype vs. non-sizetype types.
34838 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34840 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34843 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34845 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34847 * configure: Regenerate.
34849 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34851 * configure.ac (gcc_cv_ld_static_option): Define.
34852 (gcc_cv_ld_dynamic_option): Define.
34853 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34855 (HAVE_LD_STATIC_DYNAMIC): Update message.
34856 (LD_STATIC_OPTION): Define.
34857 (LD_DYNAMIC_OPTION): Define.
34858 * configure: Regenerate.
34859 * config.in: Regenerate.
34860 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34861 HAVE_LD_STATIC_DYNAMIC]: Use them.
34863 2011-01-31 Nick Clifton <nickc@redhat.com>
34865 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34866 registers inside interrupt handlers if the handler is not a leaf
34869 2011-01-31 Nick Clifton <nickc@redhat.com>
34871 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34872 reg_renumber returning an INVALID_REGNUM.
34874 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34877 * doc/install.texi: Document host options discarded when cross
34878 configuring target libraries.
34880 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34883 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34886 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34888 (no_real_insns_p, schedule_block, set_priorities): Drop special
34889 treatment of boundary debug insns.
34890 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34891 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34892 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34893 (BOUNDARY_DEBUG_INSN_P): Likewise.
34894 (SCHEDULE_DEBUG_INSN_P): Likewise.
34895 * sched-rgn.c (init_ready_list): Drop special treatment of
34896 boundary debug insns.
34897 * final.c (rest_of_clean-state): Clear notes' BB.
34899 2011-01-31 Alan Modra <amodra@gmail.com>
34901 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34902 toc relative expressions as we do in print_operand_address.
34904 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34906 * doc/extend.texi: Follow spelling conventions.
34907 * doc/invoke.texi: Fix a typo.
34909 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34911 * config/hpux11.opt: New.
34912 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34913 ia64*-*-hpux*): Use hpux11.opt.
34915 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34917 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34920 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34922 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34925 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34927 * doc/install.texi (Binaries): Remove outdated reference for
34928 Motorola 68HC11/68HC12 downloads.
34930 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34932 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34935 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34938 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34941 2011-01-28 Ahmad Sharif <asharif@google.com>
34943 * value-prof.c (check_counter): Corrected error message.
34945 2011-01-29 Jie Zhang <jie@codesourcery.com>
34947 * config/arm/arm.c (arm_legitimize_reload_address): New.
34948 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34949 arm_legitimize_reload_address.
34950 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34952 2011-01-28 Ian Lance Taylor <iant@google.com>
34954 * godump.c (go_define): Ignore macros whose definitions include
34955 two adjacent operands.
34957 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34960 * varasm.c (force_const_mem): Store copy of x in desc->constant
34961 instead of x itself.
34962 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34963 itself into REG_EQUAL note.
34965 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34967 * config/freebsd.opt (posix, rdynamic): New Driver options.
34969 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34971 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34972 -Bstatic/-Bdynamic.
34973 * configure: Regenerate.
34975 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34977 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34978 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34980 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34982 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34983 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34984 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34985 (s390_preferred_reload_class): Make static. Change return and
34986 'rclass' argument type to reg_class_t.
34988 2011-01-27 Jan Hubicka <jh@suse.cz>
34990 PR middle-end/46949
34991 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34992 (process_function_and_variable_attributes): Check defined weakrefs.
34994 2011-01-27 Martin Jambor <mjambor@suse.cz>
34996 PR tree-optimization/47228
34997 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34998 build_ref_for_offset.
35000 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35002 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35004 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35006 PR rtl-optimization/46856
35007 * postreload.c (reload_combine_recognize_const_pattern): Do not
35008 separate cc0 setter and user on cc0 targets.
35010 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35013 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35014 passed a VOID_TYPE expression, immediately emit an error and
35015 return error_mark_node.
35017 2011-01-26 Jeff Law <law@redhat.com>
35019 PR rtl-optimization/47464
35020 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35021 rather than may_trap_p as needed.
35023 2011-01-26 DJ Delorie <dj@redhat.com>
35025 PR rtl-optimization/46878
35026 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35027 setter/user dependency as well.
35029 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35031 PR rtl-optimization/44469
35032 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35033 after removing trivially dead basic blocks.
35035 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35037 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35038 * config/frv/frv.h (LINK_SPEC): Likewise.
35039 * config/i386/netware.h (LINK_SPEC): Likewise.
35040 * config/m68k/linux.h (ASM_SPEC): Likewise.
35041 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35042 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35043 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35044 * config/sparc/linux.h (ASM_SPEC): Likewise.
35045 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35046 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35048 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35050 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35051 * config/frv/frv.h (ASM_SPEC): Likewise.
35052 * config/m68k/linux.h (ASM_SPEC): Likewise.
35053 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35054 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35055 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35056 * config/sparc/linux.h (ASM_SPEC): Likewise.
35057 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35058 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35060 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35062 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35063 * config/frv/frv.h (LINK_SPEC): Likewise.
35064 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35066 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35068 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35069 * config/frv/frv.h (ASM_SPEC): Likewise.
35070 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35071 * config/m68k/linux.h (ASM_SPEC): Likewise.
35072 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35073 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35074 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35075 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35076 * config/sparc/linux.h (ASM_SPEC): Likewise.
35077 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35078 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35079 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35081 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35084 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35086 (vec_extract_evenodd_help): Ditto.
35087 (vec_extract_evenv4hi): Ditto.
35088 (vec_extract_oddv4hi): Ditto.
35089 (vec_interleave_lowv2si): Ditto.
35090 (vec_interleave_highv2si): Ditto.
35091 (vec_extract_evenv2si): Ditto.
35092 (vec_extract_oddv2si: Ditto.
35093 (vec_pack_trunc_v2si): Ditto.
35095 2011-01-22 Jan Hubicka <jh@suse.cz>
35098 * cgraph.h (cgraph_local_info): New field can_change_signature.
35099 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35100 signature can change.
35101 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35103 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35104 (cgraph_function_versioning): We can not change signature of functions
35105 that don't allow that.
35106 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35107 (lto_input_node): Likewise.
35108 * ipa-inline.c (compute_inline_parameters): Compute
35109 local.can_change_signature.
35110 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35111 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35112 functions that can not change signature.
35113 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35114 init_cumulative_args): Do not use local calling conventions
35115 for functions that can not change signature.
35117 2011-01-22 Jan Hubicka <jh@suse.cz>
35119 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35121 2011-01-26 Richard Guenther <rguenther@suse.de>
35123 PR tree-optimization/47190
35124 * cgraphunit.c (process_common_attributes): New function.
35125 (process_function_and_variable_attributes): Use it.
35127 2011-01-26 Richard Guenther <rguenther@suse.de>
35130 * cgraphbuild.c (record_eh_tables): Record reference to personality
35133 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35136 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35137 non-debug insns from moving up.
35139 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35142 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35143 t-dlldir{,-x} fragment for build and add it to tmake_file.
35144 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35145 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35146 * config/i386/t-dlldir: New file.
35147 (SHLIB_DLLDIR): Define.
35148 * config/i386/t-dlldir-x: New file.
35149 (SHLIB_DLLDIR): Define.
35150 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35151 (SHLIB_INSTALL): Use it.
35153 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35156 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35157 lower bound of the allowed Thumb-2 coprocessor load/store
35158 index range to -256. Add explaining comment.
35160 2011-01-25 Ian Lance Taylor <iant@google.com>
35162 * godump.c (go_define): Improve lexing of macro expansion to only
35163 accept expressions which match Go spec.
35165 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35168 * tree.c (handle_dll_attribute): Handle it.
35169 * doc/extend.texi (@item dllexport): Mention it.
35170 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35172 2011-01-25 Ian Lance Taylor <iant@google.com>
35174 PR tree-optimization/26854
35175 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35176 (decl_jump_unsafe): Move higher in file, with no other change.
35177 (bind): Set has_jump_unsafe_decl if appropriate.
35178 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35179 (check_earlier_gotos): Likewise.
35180 (c_check_switch_jump_warnings): Likewise.
35182 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35184 * doc/invoke.texi (Warning Options): Add missing hyphen.
35185 (-fprofile-dir): Minor grammatical fixes.
35186 (-fbranch-probabilities): Likewise.
35188 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35192 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35194 (no_real_insns_p, schedule_block, set_priorities): Drop special
35195 treatment of boundary debug insns.
35196 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35197 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35198 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35199 (BOUNDARY_DEBUG_INSN_P): Likewise.
35200 (SCHEDULE_DEBUG_INSN_P): Likewise.
35201 * sched-rgn.c (init_ready_list): Drop special treatment of
35202 boundary debug insns.
35203 * final.c (rest_of_clean-state): Clear notes' BB.
35205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35207 * Makefile.in (LAMBDA_H): Removed.
35208 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35209 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35210 lambda-trans.o, and tree-loop-linear.o.
35211 (lto-symtab.o): Remove dependence on LAMBDA_H.
35212 (tree-loop-linear.o): Remove rule.
35213 (lambda-mat.o): Same.
35214 (lambda-trans.o): Same.
35215 (lambda-code.o): Same.
35216 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35217 (tree-vect-slp.o): Same.
35218 * hwint.h (gcd): Moved here.
35219 (least_common_multiple): Same.
35220 * lambda-code.c: Removed.
35221 * lambda-mat.c: Removed.
35222 * lambda-trans.c: Removed.
35223 * lambda.h: Removed.
35224 * tree-loop-linear.c: Removed.
35225 * lto-symtab.c: Do not include lambda.h.
35226 * omega.c (gcd): Removed.
35227 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35228 * tree-data-ref.c (print_lambda_vector): Moved here.
35229 (lambda_vector_copy): Same.
35230 (lambda_matrix_copy): Same.
35231 (lambda_matrix_id): Same.
35232 (lambda_vector_first_nz): Same.
35233 (lambda_matrix_row_add): Same.
35234 (lambda_matrix_row_exchange): Same.
35235 (lambda_vector_mult_const): Same.
35236 (lambda_vector_negate): Same.
35237 (lambda_matrix_row_negate): Same.
35238 (lambda_vector_equal): Same.
35239 (lambda_matrix_right_hermite): Same.
35240 * tree-data-ref.h: Do not include lambda.h.
35241 (lambda_vector): Moved here.
35242 (lambda_matrix): Same.
35243 (dependence_level): Same.
35244 (lambda_transform_legal_p): Removed declaration.
35245 (lambda_collect_parameters): Same.
35246 (lambda_compute_access_matrices): Same.
35247 (lambda_vector_gcd): Same.
35248 (lambda_vector_new): Same.
35249 (lambda_vector_clear): Same.
35250 (lambda_vector_lexico_pos): Same.
35251 (lambda_vector_zerop): Same.
35252 (lambda_matrix_new): Same.
35253 * tree-flow.h (least_common_multiple): Removed declaration.
35254 * tree-parloops.c (lambda_trans_matrix): Moved here.
35255 (LTM_MATRIX): Same.
35256 (LTM_ROWSIZE): Same.
35257 (LTM_COLSIZE): Same.
35258 (LTM_DENOMINATOR): Same.
35259 (lambda_trans_matrix_new): Same.
35260 (lambda_matrix_vector_mult): Same.
35261 (lambda_transform_legal_p): Same.
35262 * tree-pass.h (pass_linear_transform): Removed declaration.
35263 * tree-ssa-loop.c (tree_linear_transform): Removed.
35264 (gate_tree_linear_transform): Removed.
35265 (pass_linear_transform): Removed.
35266 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35267 flag_loop_interchange.
35269 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35271 PR tree-optimization/47265
35272 PR tree-optimization/47443
35273 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35274 if name still has some uses.
35276 2011-01-25 Martin Jambor <mjambor@suse.cz>
35278 PR tree-optimization/47382
35279 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35280 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35282 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35284 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35285 sjlj_except_unwind_info.
35287 2011-01-25 Richard Guenther <rguenther@suse.de>
35289 PR tree-optimization/47426
35290 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35291 visible functions results escape.
35293 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35296 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35297 (arm_get_frame_offsets): Use it.
35299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35300 Jakub Jelinek <jakub@redhat.com>
35302 PR tree-optimization/47271
35303 * tree-if-conv.c (bb_postdominates_preds): New.
35304 (if_convertible_bb_p): Call bb_postdominates_preds.
35305 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35306 (predicate_scalar_phi): Call bb_postdominates_preds.
35308 2011-01-25 Nick Clifton <nickc@redhat.com>
35310 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35311 * config/rx/rx.c (rx_function_value): Likewise.
35312 (rx_promote_function_mode): Likewise.
35313 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35314 in order to make it legitimate.
35315 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35316 make sure that the first operand is the same as the result register.
35317 (addsi3_unspec): Delete.
35318 (subdi3): Do not accept immediate operands.
35319 (subdi3_internal): Likewise.
35321 2011-01-25 Jeff Law <law@redhat.com>
35323 PR rtl-optimization/37273
35324 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35325 handle them like argument loads from stack slots. Do not double
35326 count memory for memory constants and argument loads from stack slots.
35328 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35330 PR tree-optimization/47427
35331 PR tree-optimization/47428
35332 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35333 coalesce if the new root var would be TREE_READONLY.
35335 2011-01-25 Richard Guenther <rguenther@suse.de>
35337 PR middle-end/47414
35338 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35339 correct type for TBAA.
35341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35343 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35344 (close_phi_written_to_memory): Call for_each_index with
35345 dr_indices_valid_in_loop.
35347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35349 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35350 when it is initialized.
35352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35354 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35355 call to graphite_find_data_references_in_stmt.
35356 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35357 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35358 call to graphite_find_data_references_in_stmt.
35359 (analyze_drs_in_stmts): Same.
35360 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35361 in which the scalar analysis of indices is performed.
35362 (create_data_ref): Same. Update call to dr_analyze_indices.
35363 (find_data_references_in_stmt): Update call to create_data_ref.
35364 (graphite_find_data_references_in_stmt): Same.
35365 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35367 (create_data_ref): Same.
35368 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35369 call to create_data_ref.
35371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35373 * graphite-sese-to-poly.c (build_poly_scop): Move
35374 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35378 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35379 VAR_DECL, PARM_DECL, and RESULT_DECL.
35381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35383 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35384 in a reduction PBB.
35385 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35386 that have already been marked as PBB_IS_REDUCTION.
35388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35390 * graphite-scop-detection.c (same_close_phi_node): New.
35391 (remove_duplicate_close_phi): New.
35392 (make_close_phi_nodes_unique): New.
35393 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35397 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35398 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35399 of both data references to be the same.
35401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35403 * graphite-dependences.c (build_lexicographical_constraint): Remove
35404 the gdim parameter.
35405 (build_lexicographical_constraint): Adjust call to
35406 ppl_powerset_is_empty.
35407 (dependence_polyhedron): Same.
35408 (graphite_legal_transform_dr): Same.
35409 (graphite_carried_dependence_level_k): Same.
35410 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35412 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35416 * graphite-sese-to-poly.c
35417 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35418 (close_phi_written_to_memory): New.
35419 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35424 * doc/install.texi: Update the expected version number of PPL to 0.11.
35425 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35426 #if PPL_VERSION_MINOR < 11.
35428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35430 * graphite-dependences.c: Include graphite-cloog-util.h.
35431 (new_poly_ddr): Inlined into dependence_polyhedron.
35432 (free_poly_ddr): Moved close by new_poly_ddr.
35433 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35434 Early return NULL when ppl_powerset_is_empty returns true.
35435 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35436 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35437 (graphite_legal_transform_dr): Call new_poly_ddr.
35438 (graphite_carried_dependence_level_k): Same.
35439 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35440 (dot_transformed_deps_stmt_1): Removed.
35441 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35442 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35443 (dot_deps_1): Call dot_deps_2.
35444 * Makefile.in (graphite-dependences.o): Add missing dependence on
35445 graphite-cloog-util.h.
35447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35449 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35450 (build_lexicographical_constraint): Same.
35451 (dependence_polyhedron_1): Same.
35452 (graphite_legal_transform_dr): Same.
35453 (graphite_carried_dependence_level_k): Same.
35454 * graphite-ppl.c (ppl_powerset_is_empty): New.
35455 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35456 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35460 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35461 the "a followed by b" relation and document it.
35463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35465 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35466 iteration when the bag of constraints is empty.
35468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35470 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35474 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35475 nest and two loop depths as parameters.
35476 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35477 lst_perfect_nestify.
35479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35481 * graphite-dependences.c (print_pddr): Call
35482 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35486 * graphite-ppl.c (debug_gmp_value): New.
35487 * graphite-ppl.h (debug_gmp_value): Declared.
35489 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35491 * doc/install.texi: Document availability of cloog-0.16.
35493 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35495 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35496 invalid postdominance info.
35498 2011-01-24 Jan Hubicka <jh@suse.cz>
35501 * doc/extend.texi (weak pragma): Drop claim that it must
35502 appear before definition.
35503 * varasm.c (merge_weak, declare_weak): Only sanity check
35504 that DECL is not output at a time it is declared weak.
35506 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35508 * machmode.def: Fixed comments.
35510 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35512 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35514 2011-01-24 Paul Koning <ni1d@arrl.net>
35516 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35519 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35522 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35523 (block_info): Add scanned and prev.
35524 (move_or_delete_vzeroupper_2): Return if the basic block
35525 has been scanned and the upper 128bit state is unchanged
35526 from the last scan.
35527 (move_or_delete_vzeroupper_1): Return true if the exit
35529 (move_or_delete_vzeroupper): Visit basic blocks using the
35530 work-list based algorithm based on vt_find_locations in
35533 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35535 2011-01-24 Nick Clifton <nickc@redhat.com>
35537 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35538 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35539 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35540 then define __v850e1__.
35541 * doc/invoke.texi: Document -mv850es.
35543 2011-01-24 Richard Henderson <rth@redhat.com>
35545 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35546 compound unordered comparisons.
35547 * config/rx/rx.c (rx_split_fp_compare): Remove.
35548 * config/rx/rx-protos.h: Update.
35549 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35550 (cbranchsf4): Don't call rx_split_fp_compare.
35551 (*cbranchsf4): Use rx_split_cbranch.
35552 (*cmpsf): Don't accept "i" constraint.
35553 (*conditional_branch): Only valid after reload.
35554 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35556 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35559 * config/rs6000/altivec.md (vector constant splitters): Add
35560 support for creating vector single precision constants if -mvsx is
35561 used and we would create the constant using Altivec primitives.
35563 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35564 Richard Sandiford <rdsandiford@googlemail.com>
35566 PR rtl-optimization/47166
35567 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35568 mechanism for PRE_MODIFY and POST_MODIFY.
35569 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35572 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35574 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35576 2011-01-22 Jan Hubicka <jh@suse.cz>
35579 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35581 2011-01-22 Jan Hubicka <jh@suse.cz>
35583 PR tree-optimization/43884
35585 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35586 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35588 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35590 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35591 * config/s390/s390.c (s390_register_move_cost,
35592 s390_memory_move_cost): New.
35593 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35595 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35597 PR middle-end/47401
35598 * except.c (sjlj_assign_call_site_values): Move setting the
35599 crtl->uses_eh_lsda flag to ...
35600 (sjlj_mark_call_sites): ... here.
35601 (sjlj_emit_function_enter): Support NULL dispatch label.
35602 (sjlj_build_landing_pads): In a function with no landing pads
35603 that still has must-not-throw regions, generate code to register
35604 a personality function with empty LSDA.
35606 2011-01-21 Richard Henderson <rth@redhat.com>
35608 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35610 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35612 * compare-elim.c: New file.
35613 * Makefile.in (OBJS-common): Add it.
35614 (compare-elim.o): New.
35615 * common.opt (fcompare-elim): New.
35616 * opts.c (default_options_table): Add OPT_fcompare_elim.
35617 * tree-pass.h (pass_compare_elim_after_reload): New.
35618 * passes.c (init_optimization_passes): Add it.
35619 * recog.h: Protect against re-inclusion.
35620 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35621 * doc/invoke.texi (-fcompare-elim): Document it.
35622 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35623 * doc/tm.texi: Rebuild.
35625 2011-01-22 Nick Clifton <nickc@redhat.com>
35627 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35628 rx_split_fp_compare.
35630 2011-01-22 Nick Clifton <nickc@redhat.com>
35632 * config/rx/rx.md (UNSPEC_CONST): New.
35633 (deallocate_and_return): Wrap the amount popped off the stack in
35634 an UNSPEC_CONST in order to stop it being rejected by
35635 -mmax-constant-size.
35636 (pop_and_return): Add a "(return)" rtx.
35637 (call): Drop the immediate operand.
35638 (call_internal): Likewise.
35639 (call_value): Likewise.
35640 (call_value_internal): Likewise.
35641 (sibcall_internal): Likewise.
35642 (sibcall_value_internal): Likewise.
35643 (sibcall): Likewise. Generate an explicit call using
35645 (sibcall_value): Likewise.
35646 (mov<>): FAIL if a constant operand is not legitimate.
35647 (addsi3_unpsec): New pattern.
35649 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35650 (ok_for_max_constant): New function.
35651 (gen_safe_add): New function.
35652 (rx_expand_prologue): Use gen_safe_add.
35653 (rx_expand_epilogue): Likewise.
35654 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35657 2011-01-21 Jeff Law <law@redhat.com>
35659 PR tree-optimization/47053
35660 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35661 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35662 statements are deleted.
35663 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35664 is nonempty, then purge dead edges and cleanup the CFG.
35666 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35669 Temporarily revert:
35670 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35672 * tree-dfa.c (create_var_ann): Mark variable as used.
35674 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35676 PR middle-end/45566
35677 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35678 notes from other section in hot/cold partitioning even if
35679 last_action is -3. Increment call_site_base.
35681 PR rtl-optimization/47366
35682 * fwprop.c (forward_propagate_into): Return bool. If
35683 any changes are made, -fnon-call-exceptions is used and
35684 REG_EH_REGION note is present, call purge_dead_edges
35685 and return true if it purged anything.
35686 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35687 any EH edges were purged.
35689 2011-01-21 Jeff Law <law@redhat.com>
35691 PR rtl-optimization/41619
35692 * caller-save.c (setup_save_areas): Break out code to determine
35693 which hard regs are live across calls by examining the reload chains
35694 so that it is always used.
35695 Eliminate code which checked REG_N_CALLS_CROSSED.
35697 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35699 PR tree-optimization/47355
35700 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35701 NOP has non-debug uses beyond PHIs in new_bb.
35703 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35706 * cfgexpand.c (account_used_vars_for_block): Only account vars
35707 that are annotated as used.
35708 (estimated_stack_frame_size): Don't set TREE_USED.
35709 * tree-dfa.c (create_var_ann): Mark variable as used.
35711 2011-01-21 Richard Guenther <rguenther@suse.de>
35713 PR middle-end/47395
35714 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35716 2011-01-21 Richard Guenther <rguenther@suse.de>
35718 PR tree-optimization/47365
35719 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35720 (vn_reference_lookup_pieces): Adjust.
35721 (vn_reference_lookup): Likewise.
35722 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35723 (vn_reference_lookup_3): Only look through kills if in
35724 VN_WALKREWRITE mode.
35725 (vn_reference_lookup_pieces): Adjust.
35726 (vn_reference_lookup): Likewise.
35727 (visit_reference_op_load): Likewise.
35728 (visit_reference_op_store): Likewise.
35729 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35730 (compute_avail): Likewise.
35731 (eliminate): Likewise.
35733 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35735 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35736 DECL_IGNORED_P non-reg vars if they are used.
35738 PR tree-optimization/47391
35739 * varpool.c (const_value_known_p): Return false if
35742 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35745 * config/i386/i386.c (ix86_local_alignment): Handle
35746 case for va_list_type_node is nil.
35747 (ix86_canonical_va_list_type): Likewise.
35749 2011-01-21 Alan Modra <amodra@gmail.com>
35751 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35752 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35754 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35756 * config/arm/arm.md (define_attr type): Rename f_load
35757 and f_store to f_fpa_load and f_fpa_store. Update.
35758 (write_conflict): Deal with rename fallout.
35759 (*push_fp_multi): Likewise.
35760 * config/arm/fpa.md (f_load): Use f_fpa_load.
35761 (f_store): Use f_fpa_store.
35762 (*movsf_fpa): Likewise.
35763 (*movdf_fpa): Likewise.
35764 (*movxf_fpa): Likewise.
35765 (*thumb2_movsf_fpa): Likewise.
35766 (*thumb2_movdf_fpa): Likewise.
35767 (*thumb2_movxf_fpa): Likewise.
35768 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35769 f_loadd and f_stored.
35770 (*thumb2_movdi_vfp): Likewise.
35771 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35772 (*thumb2_movsi_vfp): Likewise.
35773 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35774 Use f_loads instead of f_load.
35775 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35777 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35779 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35780 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35781 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35782 (xtensa_mode_dependent_address_p): New function.
35783 (constantpool_address_p): Make static. Change return type to bool.
35784 Change argument type to const_rtx. Use CONST_INT_P predicate.
35786 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35789 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35791 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35794 * cfgexpand.c (expand_debug_expr): Instead of generating
35795 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35798 2011-01-20 Richard Guenther <rguenther@suse.de>
35800 PR middle-end/47370
35801 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35802 the pointer operand of MEM_REFs.
35804 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35806 PR tree-optimization/46130
35807 * ipa-split.c (consider_split): If return_bb contains non-virtual
35808 PHIs other than for retval or if split_function would not adjust it,
35811 2011-01-20 Richard Guenther <rguenther@suse.de>
35813 PR tree-optimization/47167
35814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35815 Revert previous change, only avoid enumeral type changes.
35817 2011-01-19 Mike Stump <mikestump@comcast.net>
35819 * doc/tm.texi.in (BRANCH_COST): Englishify.
35820 * doc/tm.texi (BRANCH_COST): Likewise.
35822 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35825 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35826 (gen_scheduled_generic_parms_dies): New functions.
35827 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35828 generation for the end of CU compilation.
35829 (dwarf2out_finish): Generate template parameters DIEs here.
35831 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35834 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35835 debug bind stmt on merge edges.
35837 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35841 * function.c (instantiate_expr): Instantiate incoming rtl of
35842 implicit arguments, and recurse on VALUE_EXPRs.
35843 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35844 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35846 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35848 * c-parser.c (c_parser_for_statement): Initialize
35849 collection_expression.
35851 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35853 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35855 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35857 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35858 (LINK_SHLIB_SPEC): Don't use %(link_path).
35859 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35861 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35863 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35864 (NO_SHARED_LIB_SUPPORT): Remove.
35865 (LINK_SHLIB_SPEC): Remove one conditional definition.
35867 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35869 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35871 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35872 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35873 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35874 %{call_shared} and conditionals on these options not being passed.
35875 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35878 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35880 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35883 * ipa-split.c: Spelling fixes.
35885 2011-01-19 Richard Henderson <rth@redhat.com>
35887 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35888 (*mulsi3): Likewise.
35890 * longlong.h [__mn10300__] (count_leading_zeros): New.
35891 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35892 [__mn10300__] (add_ssaaaa, subddmmss): New.
35893 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35894 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35896 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35898 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35900 2011-01-19 Richard Henderson <rth@redhat.com>
35902 * config/mn10300/mn10300.md (addsi3_flags): New.
35903 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35904 (subsi3_flags, subc_internal, subdi3): New.
35905 (subdi3_internal, *subdi3_degenerate): New.
35906 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35908 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35909 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35910 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35911 * config/mn10300/mn10300-protos.h: Update.
35912 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35913 (return_ret): Likewise. Rename from return_internal_regs.
35914 (return_internal): Remove.
35916 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35917 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35918 (mn10300_legitimate_constant_p): Likewise.
35919 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35920 (mn10300_frame_size): New.
35921 (mn10300_expand_prologue): Use it.
35922 (mn10300_expand_epilogue): Likewise.
35923 (mn10300_initial_offset): Likewise.
35924 * config/mn10300/mn10300-protos.h: Update.
35925 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35926 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35927 (prologue, epilogue, return_internal): Tidy output code.
35928 (mn10300_store_multiple_operation, return): Likewise.
35929 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35930 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35931 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35932 (load_pic, am33_load_pic): New.
35933 (mn10300_load_pic0, mn10300_load_pic1): New.
35935 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35936 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35937 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35938 (cc_flags_for_mode, cc_flags_for_code): New.
35939 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35940 overflow flag is not valid. Validate that the flags we need
35941 for the comparison are valid.
35942 (mn10300_output_cmp): Remove.
35943 (mn10300_output_add): New.
35944 (mn10300_select_cc_mode): Use cc_flags_for_code.
35945 (mn10300_split_cbranch): New.
35946 (mn10300_match_ccmode): New.
35947 (mn10300_split_and_operand_count): New.
35948 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35950 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35951 (addsi3): ... here. Use mn10300_output_add.
35952 (*addsi3_flags): New.
35953 (*am33_subsi3, *mn10300_subsi3): Merge...
35954 (subsi3): ... here. Use attribute isa.
35955 (*subsi3_flags): New.
35956 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35958 (*am33_andsi3, *mn10300_andsi3): Merge...
35959 (andsi3): ... here.
35960 (*andsi3_flags): New.
35961 (andsi3 splitters): New.
35962 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35963 (iorsi3): ... here.
35964 (*iorsi3_flags): New.
35965 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35966 (xorsi3): ... here.
35967 (*xorsi3_flags): New.
35968 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35969 (one_cmplsi2): ... here.
35970 (*one_cmplsi2_flags): New.
35971 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35972 instead of "dax" in constraints. Use mn10300_split_cbranch.
35973 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35974 use matching constraints to eliminate a self-comparison.
35975 (*integer_conditional_branch): Rename from integer_conditional_branch.
35976 Use int_mode_flags to match CC_REG.
35977 (*cbranchsi4_btst, *btstsi): New.
35978 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35979 mn10300_split_cbranch.
35980 (*am33_cmpsf): Rename from am33_cmpsf.
35981 (*float_conditional_branch): Rename from float_conditional_branch.
35982 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35983 (zero_extendqisi2): ... here.
35984 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35985 (zero_extendhisi2): ... here.
35986 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35987 (extendqisi2): ... here.
35988 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35989 (extendhisi2): ... here.
35990 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35991 (ashlsi3): ... here.
35992 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35993 (lshrsi3): ... here.
35994 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35995 (ashrsi3): ... here.
35996 (consecutive add peephole): Remove.
35997 * config/mn10300/predicates.md (label_ref_operand): New.
35998 (int_mode_flags): New.
35999 (CCZN_comparison_operator): New.
36001 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36002 (throughput_42_latency_43): New reservation.
36003 (mulsidi3, umulsidi3): New expanders.
36004 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36005 the MDR register to allocation; separately allocate the low and
36006 high parts of the DImode result.
36007 (umulsidi3_internal): Similarly.
36008 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36009 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36010 (udivsi3, umodsi3): Remove.
36011 (udivmodsi4, divmodsi4): New expanders.
36012 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36013 (*divmodsi4): Simiarly.
36014 (ext_internal): New.
36016 * config/mn10300/constraints.md ("z"): New constraint.
36017 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36018 (FIXED_REGISTERS): Don't fix MDR.
36019 (CALL_USED_REGSITERS): Reformat nicely.
36020 (REG_ALLOC_ORDER): Add MDR.
36021 (enum regclass): Add MDR_REGS.
36022 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36023 (IRA_COVER_CLASSES): Add MDR_REGS.
36024 (REGNO_REG_CLASS): Handle MDR_REG.
36025 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36026 (mn10300_register_move_cost): Likewise.
36027 * config/mn10300/mn10300.md (MDR_REG): New.
36028 (*movsi_internal): Handle moves to/from MDR_REGS.
36030 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36032 (mn10300_secondary_reload): Tidy combination reload classes.
36033 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36034 addresses for AM33. Allow symbolic offsets for reg+imm.
36035 (mn10300_regno_in_class_p): New.
36036 (mn10300_legitimize_reload_address): New.
36037 * config/mn10300/mn10300.h (enum reg_class): Remove
36038 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36039 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36040 SP_OR_GENERAL_REGS.
36041 (REG_CLASS_NAMES): Update to match.
36042 (REG_CLASS_CONTENTS): Likewise.
36043 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36044 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36045 (REGNO_IN_RANGE_P): Remove.
36046 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36047 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36048 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36049 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36050 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36051 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36052 (REGNO_GENERAL_P): New.
36053 (HAVE_POST_MODIFY_DISP): New.
36054 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36055 (LEGITIMIZE_RELOAD_ADDRESS): New.
36056 * config/mn10300/mn10300-protos.h: Update.
36058 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36059 DATA_REGS for AM33 stack-pointer destination.
36060 (mn10300_preferred_output_reload_class): Likewise.
36061 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36062 into a form appropriate for ...
36063 (TARGET_SECONDARY_RELOAD): New.
36064 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36065 * config/mn10300/mn10300-protos.h: Update.
36066 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36067 reload_insi; use the "A" constraint for the scratch; handle AM33
36068 moves of sp to non-address registers.
36070 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36071 (*movqi_internal): ... here.
36072 (*am33_movhi, *mn10300_movhi): Merge into...
36073 (*movhi_internal): ... here.
36074 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36075 as the source/destination of moves from/to SP.
36076 (movsf): Only allow for AM33-2.
36077 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36078 any integer constant constraint. Only allow for AM33-2. Tidy
36079 all of the alternative outputs.
36080 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36081 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36083 (udivsi3, umodsi3): New patterns for MN103 only.
36085 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36087 * doc/tm.texi.in: Spell out that a lack of register class unions
36089 * doc/tm.texi: Regenerate.
36091 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36093 PR rtl-optimization/47337
36094 * dce.c (check_argument_store): New function.
36095 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36097 PR tree-optimization/47290
36098 * tree-eh.c (infinite_empty_loop_p): New function.
36099 (cleanup_empty_eh): Use it.
36101 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36104 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36105 (a64_expand_widen_sum): Ditto.
36106 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36107 (vec_extract_evenodd_help): Ditto.
36108 (vec_extract_evenv4hi): Ditto.
36109 (vec_extract_oddv4hi): Ditto.
36110 (vec_extract_evenv2si): Ditto.
36111 (vec_extract_oddv2si): Ditto.
36112 (vec_extract_evenv2sf): Ditto.
36113 (vec_extract_oddv2sf): Ditto.
36114 (vec_pack_trunc_v4hi: Ditto.
36115 (vec_pack_trunc_v2si): Ditto.
36116 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36117 (vec_interleave_highv8qi): Ditto.
36119 (vec_extract_oddv8qi): Ditto.
36120 (vec_interleave_lowv4hi): Ditto.
36121 (vec_interleave_highv4hi): Ditto.
36122 (vec_interleave_lowv2si): Ditto.
36123 (vec_interleave_highv2si): Ditto.
36125 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36127 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36128 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36129 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36130 (pa_c_mode_for_suffix): New.
36131 (TARGET_EXPAND_BUILTIN): Define.
36132 (TARGET_C_MODE_FOR_SUFFIX): Define.
36133 (pa_builtins): Define.
36134 (pa_init_builtins): Register __float128 type and init new support
36136 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36137 * config/pa/quadlib.c (_U_Qfcopysign): New.
36139 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36141 PR middle-end/46894
36142 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36143 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36146 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36148 PR tree-optimization/47179
36149 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36150 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36152 2011-01-18 Richard Guenther <rguenther@suse.de>
36154 PR rtl-optimization/47216
36155 * emit-rtl.c: Include tree-flow.h.
36156 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36157 of replicating it with different semantics.
36158 * Makefile.in (emit-rtl.o): Adjust.
36160 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36162 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36163 (cortex_a9_dp): Handle neon types correctly.
36165 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36167 PR rtl-optimization/47299
36168 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36169 subtarget. Use normal multiplication if both operands are constants.
36170 * expmed.c (expand_widening_mult): Don't try to optimize constant
36171 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36174 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36176 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36177 spacing after 'e.g.', typos, comma, hyphenation.
36179 2011-01-17 Richard Henderson <rth@redhat.com>
36181 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36182 (rx_restricted_mem_operand): New.
36183 (rx_shift_operand): Use register_operand.
36184 (rx_source_operand, rx_compare_operand): Likewise.
36185 * config/rx/rx.md (addsi3_flags): New expander.
36186 (adddi3): Rewrite as expander.
36187 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36188 (subsi3_flags): New expander.
36189 (subdi3): Rewrite as expander.
36190 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36192 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36193 (rx_init_builtins): Remove sat builtin.
36194 (rx_expand_builtin): Likewise.
36195 * config/rx/rx.md (ssaddsi3): New.
36196 (*sat): Rename from sat. Represent the CC_REG input.
36198 * config/rx/predicates.md (rshift_operator): New.
36199 * config/rx/rx.c (rx_expand_insv): Remove.
36200 * config/rx/rx-protos.h: Update.
36201 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36202 operand to the canonical position.
36203 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36204 (*bitclr, *bitclr_in_memory): Similarly.
36205 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36206 (insv): Retain the zero_extract in the expansion.
36208 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36209 (bswaphi2, bitinvert, revw): Likewise.
36211 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36212 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36213 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36214 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36215 (bitset, bitset_in_memory): Likewise.
36216 (bitinvert, bitinvert_in_memory): Likewise.
36217 (bitclr, bitclr_in_memory): Likewise.
36218 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36219 (rx_strend, rx_cmpstrn): Likewise.
36220 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36221 (bitop peep2 patterns): Remove.
36223 * config/rx/rx.c (rx_match_ccmode): New.
36224 * config/rx/rx-protos.h: Update.
36225 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36226 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36227 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36228 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36229 (fix_truncsfsi2, floatsisf2): Likewise.
36230 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36231 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36232 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36233 (*subsi3_flags, *xorsi3_flags): New.
36235 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36237 * config/rx/rx.c (rx_print_operand): Remove workaround for
36238 unsplit comparison operations.
36240 * config/rx/rx.md (movsicc): Split after reload.
36241 (*movsicc): Merge *movsieq and *movsine via match_operator.
36242 (*stcc): New pattern.
36244 * config/rx/rx.c (rx_float_compare_mode): Remove.
36245 * config/rx/rx.h (rx_float_compare_mode): Remove.
36246 * config/rx/rx.md (cstoresi4): Split after reload.
36247 (*sccc): New pattern.
36249 * config/rx/predicates.md (label_ref_operand): New.
36250 (rx_z_comparison_operator): New.
36251 (rx_zs_comparison_operator): New.
36252 (rx_fp_comparison_operator): New.
36253 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36254 Validate that the flags are set properly for the comparison.
36255 (rx_gen_cond_branch_template): Remove.
36256 (rx_cc_modes_compatible): Remove.
36257 (mode_from_flags): New.
36258 (flags_from_code): Rename from flags_needed_for_conditional.
36259 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36260 (rx_select_cc_mode): Likewise.
36261 (rx_split_fp_compare): New.
36262 (rx_split_cbranch): New.
36263 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36264 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36265 (*cbranchsf4): Similarly.
36266 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36267 match_operator and rx_split_cbranch.
36268 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36269 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36270 (*cmpsi): Rename from cmpsi.
36271 (*tstsi): Rename from tstsi.
36272 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36273 (*conditional_branch): Rename from conditional_branch.
36274 (*reveresed_conditional_branch): Remove.
36275 (b<code>): Remove expander.
36276 * config/rx/rx-protos.h: Update.
36278 * config/rx/rx.c (rx_compare_redundant): Remove.
36279 * config/rx/rx.md (cmpsi): Don't use it.
36280 * config/rx/rx-protos.h: Update.
36282 * config/rx/rx-modes.def (CC_F): New mode.
36283 * config/rx/rx.c (rx_select_cc_mode): New.
36284 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36285 * config/rx/rx-protos.h: Update.
36287 2011-01-17 Richard Henderson <rth@redhat.com>
36289 * except.c (dump_eh_tree): Fix stray ; after for statement.
36291 2011-01-17 Richard Guenther <rguenther@suse.de>
36293 PR tree-optimization/47313
36294 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36295 handling before copying the body. Properly deal with
36296 by-reference result in SSA form.
36298 2011-01-17 Ian Lance Taylor <iant@google.com>
36301 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36302 (struct_value_alias_set): Don't define.
36303 (sparc_option_override): Don't set sparc_sr_alias_set and
36304 struct_value_alias_set.
36305 (save_or_restore_regs): Use gen_frame_mem rather than calling
36307 (sparc_struct_value_rtx): Likewise.
36309 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36312 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36313 (_mm_maskstore_pd): Likewise.
36314 (_mm_maskload_ps): Likewise.
36315 (_mm_maskstore_ps): Likewise.
36316 (_mm256_maskload_pd): Change mask to __m256i.
36317 (_mm256_maskstore_pd): Likewise.
36318 (_mm256_maskload_ps): Likewise.
36319 (_mm256_maskstore_ps): Likewise.
36321 * config/i386/i386-builtin-types.def: Updated.
36322 (ix86_expand_special_args_builtin): Likewise.
36324 * config/i386/i386.c (bdesc_special_args): Update
36325 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36326 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36327 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36328 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36330 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36331 Use <avxpermvecmode> on mask register.
36332 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36334 2011-01-17 Olivier Hainque <hainque@adacore.com>
36335 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36336 Eric Botcazou <ebotcazou@adacore.com>
36339 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36340 if <= USHRT_MAX in 32-bit mode.
36342 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36344 * doc/install.texi (Configuration, Specific): Wrap long
36345 lines in examples. Allow line wrapping in long options
36346 and URLs where beneficial for PDF output.
36348 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36350 * config/mips/mips.c (mips_classify_symbol): Don't return
36351 SYMBOL_PC_RELATIVE for nonlocal labels.
36353 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36355 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36357 2011-01-15 Jan Hubicka <jh@suse.cz>
36359 PR tree-optimization/47276
36360 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36361 declarations as needed.
36363 2011-01-15 Martin Jambor <mjambor@suse.cz>
36365 * common.opt (fdevirtualize): New flag.
36366 * doc/invoke.texi (Option Summary): Document it.
36367 * opts.c (default_options_table): Add devirtualize flag.
36368 * ipa-prop.c (detect_type_change): Return immediately if
36369 devirtualize flag is not set.
36370 (detect_type_change_ssa): Likewise.
36371 (compute_known_type_jump_func): Likewise.
36372 (ipa_analyze_virtual_call_uses): Likewise.
36374 2011-01-14 Martin Jambor <mjambor@suse.cz>
36376 PR tree-optimization/45934
36377 PR tree-optimization/46302
36378 * ipa-prop.c (type_change_info): New type.
36379 (stmt_may_be_vtbl_ptr_store): New function.
36380 (check_stmt_for_type_change): Likewise.
36381 (detect_type_change): Likewise.
36382 (detect_type_change_ssa): Likewise.
36383 (compute_complex_assign_jump_func): Check for dynamic type change.
36384 (compute_complex_ancestor_jump_func): Likewise.
36385 (compute_known_type_jump_func): Likewise.
36386 (compute_scalar_jump_functions): Likewise.
36387 (ipa_analyze_virtual_call_uses): Likewise.
36388 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36390 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36392 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36393 * config/i386/i386.opt (msse5): New Alias.
36395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36397 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36398 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36399 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36400 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36404 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36406 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36407 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36408 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36409 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36411 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36413 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36415 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36417 2011-01-14 Mike Stump <mikestump@comcast.net>
36419 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36420 * config/fr30/fr30.md: Likweise
36421 (movsi_push): Likewise.
36422 (movsi_pop): Likewise.
36423 (enter_func): Likewise.
36424 * config/moxie/moxie.md (movsi_push): Likewise.
36425 (movsi_pop): Likewise.
36427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36429 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36430 %{no_archive} %{exact_version}.
36431 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36432 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36433 %{no_archive} %{exact_version}.
36434 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36435 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36436 * config/mips/vxworks.h: Likewise.
36438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36440 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36444 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36445 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36449 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36454 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36456 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36457 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36459 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36460 Don't handle -shlib.
36462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36464 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36465 (CC1_SPEC): Don't handle -profile.
36467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36469 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36470 * config/mips/mips.h (CC1_SPEC): Likewise.
36472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36474 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36475 * config/mips/mips.h (CC1_SPEC): Likewise.
36477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36479 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36480 * config/m32r/linux.h (LINK_SPEC): Likewise.
36481 * config/mips/linux.h (LINK_SPEC): Likewise.
36482 * config/mips/linux64.h (LINK_SPEC): Likewise.
36483 * config/sparc/linux.h (LINK_SPEC): Likewise.
36484 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36485 LINK_SPEC): Likewise.
36486 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36490 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36492 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36496 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36497 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36501 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36503 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36505 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36506 supports -Bstatic/-Bdynamic.
36507 * configure: Regenerate.
36509 2011-01-14 Jan Hubicka <jh@suse.cz>
36510 Jack Howarth <howarth@bromo.med.uc.edu>
36513 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36514 when checking debug_info_level. Test write_symbols instead of
36515 debug_hooks->var_location when setting flag_var_tracking_uninit.
36517 2011-01-14 Richard Guenther <rguenther@suse.de>
36519 PR tree-optimization/47179
36520 * target.def (ref_may_alias_errno): New target hook.
36521 * targhooks.h (default_ref_may_alias_errno): Declare.
36522 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36523 (default_ref_may_alias_errno): New function.
36524 * target.h (struct ao_ref_s): Declare.
36525 * tree-ssa-alias.c: Include target.h.
36526 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36527 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36528 (targhooks.o): Likewise.
36529 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36530 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36532 2011-01-14 Richard Guenther <rguenther@suse.de>
36534 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36536 2011-01-14 Richard Guenther <rguenther@suse.de>
36538 PR tree-optimization/47280
36539 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36540 return CFG changes.
36541 (tree_ssa_forward_propagate_single_use_vars): Deal with
36542 CFG changes from associate_plusminus.
36544 2011-01-14 Richard Guenther <rguenther@suse.de>
36546 PR middle-end/47281
36548 2011-01-11 Richard Guenther <rguenther@suse.de>
36550 PR tree-optimization/46076
36551 * tree-ssa.c (useless_type_conversion_p): Conversions from
36552 unprototyped to empty argument list function types are useless.
36554 2011-01-14 Richard Guenther <rguenther@suse.de>
36556 PR tree-optimization/47286
36557 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36559 2011-01-14 Martin Jambor <mjambor@suse.cz>
36561 PR middle-end/46823
36562 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36564 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36566 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36567 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36568 * config/xtensa/xtensa.c (xtensa_libcall_value,
36569 xtensa_function_value_regno_p): New functions.
36570 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36572 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36575 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36577 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36578 New function prototype.
36579 * config/i386/winnt.c (i386_pe_assemble_visibility):
36580 Warn only if attribute was specified by user.
36582 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36585 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36587 (floatunsdidf2_fcfidu): Ditto.
36589 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36591 * config/s390/s390.c (print_operand_address): Replace 'error' with
36592 'output_operand_lossage'.
36593 (print_operand): Likewise.
36595 2011-01-13 Jeff Law <law@redhat.com>
36597 PR rtl-optimization/39077
36598 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36599 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36600 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36601 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36602 * gcse.c (prune_insertions_deletions): New function.
36603 (compute_pre_data): Use it.
36605 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36608 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36610 (prune_unused_types_mark): Use it.
36612 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36614 PR rtl-optimization/45352
36615 * sel-sched.c: Update copyright years.
36616 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36617 in the advancing loop when we have issued issue_rate insns.
36619 2011-01-12 Richard Henderson <rth@redhat.com>
36621 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36622 (TARGET_MD_ASM_CLOBBERS): New.
36624 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36625 (TARGET_DELEGITIMIZE_ADDRESS): New.
36627 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36628 (clzsi2, *bsch): New patterns.
36630 * config/mn10300/mn10300.md (INT): New mode iterator.
36631 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36633 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36634 flag_split_wide_types.
36636 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36637 (mn10300_trampoline_init): Rewrite without a template, an immediate
36638 load and a direct branch.
36639 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36641 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36643 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36644 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36645 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36646 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36648 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36651 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36654 2011-01-12 Jan Hubicka <jh@suse.cz>
36657 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36658 (PLUGIN_COND_CLOSE): New macro.
36659 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36661 2011-01-12 Richard Guenther <rguenther@suse.de>
36664 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36665 register variables in a MEM_REF.
36667 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36669 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36670 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36671 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36672 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36673 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36674 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36675 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36676 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36677 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36678 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36679 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36680 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36681 * config/gnu-user.h: New. Copied from linux.h.
36682 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36683 GNU_USER_TARGET_STARTFILE_SPEC.
36684 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36685 GNU_USER_TARGET_ENDFILE_SPEC.
36686 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36687 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36688 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36689 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36690 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36691 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36692 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36693 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36694 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36695 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36696 * config/arm/linux-eabi.h (CC1_SPEC): Use
36697 GNU_USER_TARGET_CC1_SPEC.
36698 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36699 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36700 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36701 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36702 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36703 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36704 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36705 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36707 2011-01-12 Richard Guenther <rguenther@suse.de>
36710 * doc/invoke.texi (ffast-math): Document it is turned on
36713 2011-01-12 Jan Hubicka <jh@suse.cz>
36715 PR tree-optimization/47233
36716 * opts.c (common_handle_option): Disable ipa-reference with profile
36719 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36721 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36724 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36726 * c-parser.c (c_lex_one_token): Updated and reindented some
36727 comments. No changes in code.
36729 2011-01-11 Ian Lance Taylor <iant@google.com>
36731 * godump.c (go_output_var): Don't output the variable if there is
36732 already a type with the same name.
36734 2011-01-11 Ian Lance Taylor <iant@google.com>
36736 * godump.c (go_format_type): Don't generate float80.
36738 2011-01-11 Richard Henderson <rth@redhat.com>
36740 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36741 declaration. Rewrite for both speed and size.
36742 (mn10300_address_cost_1): Remove.
36743 (mn10300_register_move_cost): New.
36744 (mn10300_memory_move_cost): New.
36745 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36746 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36747 extensions, shifts, BSWAP, CLZ.
36748 (mn10300_wide_const_load_uses_clr): Remove.
36749 (TARGET_REGISTER_MOVE_COST): New.
36750 (TARGET_MEMORY_MOVE_COST): New.
36751 * config/mn10300/mn10300-protos.h: Update.
36752 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36754 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36755 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36756 * config/mn10300/mn10300-protos.h: Update.
36757 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36758 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36759 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36760 (*test_int_bitfield, *test_byte_bitfield): Remove.
36761 (*bit_test, *subreg_bit_test): Remove.
36762 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36764 * config/mn10300/constraints.md ("c"): Rename from "A".
36765 ("A", "D"): New constraint letters.
36766 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36767 (fmssf4, fnmasf4, fnmssf4): Likewise.
36769 * config/mn10300/mn10300.md (isa): New attribute.
36770 (enabled): New attribute.
36772 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36773 (abssf2, negsf2): Define only for hardware fp.
36774 (sqrtsf2): Reformat.
36775 (addsf3, subsf3, mulsf3): Merge expander and insn.
36777 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36778 (DEBUGGER_AUTO_OFFSET): Remove.
36779 (DEBUGGER_ARG_OFFSET): Remove.
36781 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36782 Emit register stores with the same offsets as the hardware.
36783 (mn10300_store_multiple_operation): Don't check that the register
36784 save offsets are monotonic.
36785 * config/mn10300/mn10300-protos.h: Update.
36787 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36789 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36790 in terms of the value on the stack, not the MDR register.
36792 2011-01-11 Jan Hubicka <jh@suse.cz>
36796 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36797 (symbol_alias_set_destroy, symbol_alias_set_contains,
36798 propagate_aliases_backward): Declare.
36799 * lto-streamer-out.c (struct sets): New sturcture.
36800 (trivally_defined_alias): New function.
36801 (output_alias_pair_p): Rewrite.
36802 (output_unreferenced_globals): Fix output of alias pairs.
36803 (produce_symtab): Likewise.
36804 * ipa.c (function_and_variable_visibility): Set weak alias destination
36806 * varasm.c (symbol_alias_set_t): Remove.
36807 (symbol_alias_set_destroy): Export.
36808 (propagate_aliases_forward, propagate_aliases_backward): New functions
36810 (compute_visible_aliases): ... this one; remove.
36811 (trivially_visible_alias): New
36812 (trivially_defined_alias): New.
36813 (remove_unreachable_alias_pairs): Rewrite.
36814 (finish_aliases_1): Reorganize code checking if alias is defined.
36815 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36818 2011-01-11 Richard Guenther <rguenther@suse.de>
36820 PR tree-optimization/46076
36821 * tree-ssa.c (useless_type_conversion_p): Conversions from
36822 unprototyped to empty argument list function types are useless.
36824 2011-01-11 Richard Guenther <rguenther@suse.de>
36826 PR middle-end/45235
36827 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36828 volatile MEMs as MEM_READONLY_P.
36830 2011-01-11 Richard Guenther <rguenther@suse.de>
36832 PR tree-optimization/47239
36833 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36835 2011-01-11 Jeff Law <law@redhat.com>
36837 PR tree-optimization/47086
36838 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36839 IVs from statements that might throw.
36841 2011-01-10 Jan Hubicka <jh@suse.cz>
36844 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36846 2011-01-10 Jan Hubicka <jh@suse.cz>
36849 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36850 when correcting profile.
36852 2011-01-10 Jan Hubicka <jh@suse.cz>
36855 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36856 DECL_FINI_PRIORITY.
36857 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36858 Restore DECL_FINI_PRIORITY.
36860 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36862 * doc/gimple.texi: Fix quoting of multi-word return values in
36863 @deftypefn statements. Ensure presence of return value. Wrap
36864 overlong @deftypefn lines.
36865 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36866 descriptions of removed functions.
36867 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36868 of multi-word return value in @deftypefn statement.
36870 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36872 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36873 (Conditional Expressions, Logical Operators)
36874 (Statement and operand traversals): Do not indent smallexample
36875 code. Fix duplicate function argument in example.
36877 2011-01-10 Jeff Law <law@redhat.com>
36879 PR tree-optimization/47141
36880 * ipa-split.c (split_function): Handle case where we are
36881 returning a value and the return block has a virtual operand phi.
36883 2011-01-10 Jan Hubicka <jh@suse.cz>
36885 PR tree-optimization/47234
36886 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36887 (pass_feedback_split_functions): Declare.
36888 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36890 * ipa-split.c (gate_split_functions): Update comments; disable
36891 split-functions for profile_arc_flag and branch_probabilities.
36892 (gate_feedback_split_functions): New function.
36893 (execute_feedback_split_functions): New function.
36894 (pass_feedback_split_functions): New global var.
36896 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36899 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36900 calling gimple_call_set_cannot_inline.
36902 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36904 * config/darwin-sections.def: Remove unused section.
36906 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36909 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36911 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36914 * c-parser.c (c_parser_declaration_or_fndef): Improved
36917 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36919 * config/i386/winnt.c (i386_pe_start_function): Make sure
36920 to switch back to function's section.
36922 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36926 * plugin.c: Move include of dlfcn.h from here...
36927 * system.h: ... to here.
36929 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36931 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36933 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36934 two extra empty pages in PDF output.
36936 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36939 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36940 for error recovery purposes behave as if it was not specified so
36941 that the default type is usd.
36943 2011-01-07 Jan Hubicka <jh@suse.cz>
36945 PR tree-optmization/46469
36946 * ipa.c (function_and_variable_visibility): Clear needed flags on
36947 nodes with external decls; handle weakrefs merging correctly.
36949 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36951 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36954 2011-01-07 Jan Hubicka <jh@suse.cz>
36956 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36957 and no longer claim that gold is required for linker plugin.
36958 * configure: Regenerate.
36959 * gcc.c (PLUGIN_COND): New macro.
36960 (LINK_COMMAND_SPEC): Use it.
36961 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36962 * config.in (HAVE_LTO_PLUGIN): New.
36963 * configure.ac (--with-lto-plugin): New parameter; autodetect
36966 2011-01-07 Jan Hubicka <jh@suse.cz>
36968 PR tree-optimization/46367
36969 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36970 when we can update original.
36971 (cgraph_mark_inline_edge): Sanity check.
36972 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36974 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36976 * config/spu/spu.h (ASM_COMMENT_START): Define.
36978 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36981 * gcc.c (%>S): New.
36982 (SWITCH_KEEP_FOR_GCC): Likewise.
36983 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36984 (do_spec_1): Handle "%>".
36986 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36988 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36991 * config/i386/i386.c (ix86_delegitimize_address): If
36992 simplify_gen_subreg fails, return orig_x.
36995 * value-prof.c (gimple_stringop_fixed_value): Handle
36996 lhs of the call properly.
36998 2011-01-07 Jan Hubicka <jh@suse.cz>
37001 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37003 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37005 * target.def (function_switched_text_sections): New hook.
37006 * doc/tm.texi: Regenerated.
37007 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37008 * final.c (default_function_switched_text_sections): New.
37009 (final_scan_insn): Call function_switched_text_sections when a
37010 mid-function section change occurs.
37011 * output.h (default_function_switched_text_sections): Declare.
37012 * config/darwin-protos.h (darwin_function_switched_text_sections):
37014 * config/darwin.c (darwin_function_switched_text_sections): New.
37015 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37017 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37019 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37020 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37021 the secondary code fragment when outputting for DWARF == 2.
37023 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37025 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37026 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37028 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37029 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37031 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37034 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37035 when it is not empty.
37037 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37040 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37041 (case ${target}): Add btver1.
37042 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37043 -march=native recognize btver1 processors.
37044 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37045 btver1 def_and_undef
37046 * config/i386/i386.c (struct processor_costs btver1_cost): New
37048 (m_BTVER1): New definition.
37049 (m_AMD_MULTIPLE): Includes m_BTVER1.
37050 (initial_ix86_tune_features): Add btver1 tune.
37051 (processor_target_table): Add btver1 entry.
37052 (static const char *const cpu_names): Add btver1 entry.
37053 (software_prefetching_beneficial_p): Add btver1.
37054 (ix86_option_override_internal): Add btver1 instruction sets.
37055 (ix86_issue_rate): Add btver1.
37056 (ix86_adjust_cost): Add btver1.
37057 * config/i386/i386.h (TARGET_BTVER1): New definition.
37058 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37059 (enum processor_type): Add PROCESSOR_BTVER1.
37060 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37062 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37065 * config/i386/i386.c (legitimize_tls_address)
37066 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37067 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37068 (tls_initial_exec_64_sun): New pattern.
37070 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37072 * doc/invoke.texi (Overall Options): Improve wording and markup
37073 of the description of -wrapper.
37075 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37077 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37078 rdynamic, threads): New Driver options.
37080 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37083 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37084 if coming from .tdata.
37085 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37087 2011-01-06 Jan Hubicka <jh@suse.cz>
37090 * collect2.c (main): Do not enable LTOmode when plugin is active.
37092 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37095 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37096 --version output if supported.
37097 * configure: Regenerate.
37099 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37101 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37104 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37107 * c-convert.c (convert): When converting a complex expression
37108 other than COMPLEX_EXPR to a different complex type, ensure
37109 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37110 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37111 when converting COMPLEX_TYPE.
37113 2011-01-06 Ira Rosen <irar@il.ibm.com>
37115 PR tree-optimization/47139
37116 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37117 only the last reduction value is used outside the loop. Update
37120 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37122 * config/rtems.opt: New.
37123 * config.gcc (*-*-rtems*): Use rtems.opt.
37125 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37127 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37128 processors do not support 3DNow instructions.
37130 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37132 * config/spu/spu.c (spu_option_override): Set parameter
37133 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37135 2011-01-05 Jan Hubicka <jh@suse.cz>
37137 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37138 at the command line.
37140 2011-01-05 Martin Jambor <mjambor@suse.cz>
37143 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37144 deltas on streamed outgoing edges.
37145 (output_node_opt_summary): Output info for outgoing edges only when
37146 the node is in new parameter set.
37147 (output_cgraph_opt_summary): New parameter set, passed to the two
37148 aforementioned functions. Update its forward declaration and its
37151 2011-01-05 Tom Tromey <tromey@redhat.com>
37153 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37154 operator to c_finish_omp_atomic.
37155 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37156 (build_unary_op): Update.
37157 (build_modify_expr): Update.
37158 (build_asm_expr): Update.
37160 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37162 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37163 newly inserted insns.
37164 (pad_bb): Likewise.
37165 (spu_emit_branch_hint): Likewise.
37166 (insert_hbrp_for_ilb_runout): Likewise.
37167 (spu_machine_dependent_reorg): Call df_finish_pass after
37168 schedule_insns returns.
37170 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37172 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37174 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37176 PR tree-optimization/47005
37177 * tree-sra.c (struct access): Add 'non_addressable' bit.
37178 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37179 (decide_one_param_reduction): Return 0 if the parameter is passed by
37180 reference and one of the accesses in the group is non_addressable.
37182 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37184 PR tree-optimization/47056
37185 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37186 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37187 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37189 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37191 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37192 initializer. Skip view conversions from aggregate types.
37194 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37197 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37199 2011-01-04 Philipp Thomas <pth@suse.de>
37201 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37204 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37206 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37207 on empty epilogue sequences.
37209 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37211 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37212 non-static): New Driver options.
37214 2011-01-04 Jie Zhang <jie@codesourcery.com>
37217 * gcc.c (default_compilers[]): Set combinable field to 0
37218 for all assembly languages.
37220 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37222 * config/mips/loongson3a.md: New file.
37223 * config/mips/mips.md: Include loongson3a.md.
37224 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37227 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37229 PR middle-end/47017
37230 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37231 instead of convert_memory_address_addr_space on the base expression.
37233 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37235 * config/spu/spu.c (spu_option_override): Update error text
37236 for bad -march= / -mtune= values.
37238 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37240 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37241 if branch-hint optimization will be performed.
37243 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37245 PR tree-optimization/47148
37246 * ipa-split.c (split_function): Convert arguments to
37247 DECL_ARG_TYPE if possible.
37249 PR tree-optimization/47155
37250 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37251 when computing uns.
37253 PR rtl-optimization/47157
37254 * combine.c (try_combine): If undobuf.other_insn becomes
37255 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37256 and set *new_direct_jump_p too.
37258 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37260 PR tree-optimization/47021
37261 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37263 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37265 * gcc.c (process_command): Update copyright notice dates.
37266 * gcov.c (print_version): Likewise.
37267 * gcov-dump.c (print_version): Likewise.
37268 * mips-tfile.c (main): Likewise.
37269 * mips-tdump.c (main): Likewise.
37271 2011-01-03 Martin Jambor <mjambor@suse.cz>
37273 PR tree-optimization/46801
37274 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37275 aggregate fields start at byte boundary instead of the bit-field flag.
37277 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37280 * gcc.c (main): Revert revision 168407.
37282 2011-01-03 Martin Jambor <mjambor@suse.cz>
37284 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37286 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37288 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37289 vector optab to expand vector/scalar shift, update gimple to vector.
37291 2011-01-03 Martin Jambor <mjambor@suse.cz>
37293 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37296 2011-01-03 Martin Jambor <mjambor@suse.cz>
37298 PR tree-optimization/46984
37299 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37301 (cgraph_create_indirect_edge): Fixed line length.
37302 (cgraph_indirect_call_info): Declare.
37303 (cgraph_make_edge_direct) Update declaration.
37304 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37305 (cgraph_create_indirect_edge): Use it.
37306 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37308 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37309 the new thunk_delta representation.
37310 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37312 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37313 (ipa_read_indirect_edge_info): Likewise.
37314 * lto-cgraph.c (output_edge_opt_summary): New function.
37315 (output_node_opt_summary): Call it on all outgoing edges.
37316 (input_edge_opt_summary): New function.
37317 (input_node_opt_summary): Call it on all outgoing edges.
37319 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37322 * gcc.c (main): Don't check have_o when settting combine_inputs.
37324 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37326 * regrename.c: Add general comment describing the pass.
37327 (struct du_head): Remove 'length' field.
37328 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37329 (regrename_optimize): Do not sort chains. Rework comments, add others.
37330 Force renaming to the preferred class (if any) in the first pass and do
37331 not consider registers that belong to it in the second pass.
37332 (create_new_chain): Do not set 'length' field.
37333 (scan_rtx_reg): Likewise.
37335 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37337 PR tree-optimization/47140
37338 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37339 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37340 to bit_value_binop.
37342 PR rtl-optimization/47028
37343 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37344 parm_birth_insn instead of at the beginning of first bb.
37346 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37348 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37349 Remove the word "see" before "@pxref".
37350 * doc/rtl.texi: Remove the word "see" before "@pxref".
37352 2011-01-01 Jan Hubicka <jh@suse.cz>
37354 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37357 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37360 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37363 Copyright (C) 2011 Free Software Foundation, Inc.
37365 Copying and distribution of this file, with or without modification,
37366 are permitted in any medium without royalty provided the copyright
37367 notice and this notice are preserved.