1 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
3 * configure: Regenerate.
5 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
7 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
9 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
10 register does not change cc0. Same for any constant to ld-register.
12 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
15 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
16 Move from config/i386/i386.md
17 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
18 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
19 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
20 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
21 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
22 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
23 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
24 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
25 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
26 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
27 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
28 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
29 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
30 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
31 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
33 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
34 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
35 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
36 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
37 (sse2_lfence): Move from config/i386/sse.md.
38 (*sse2_lfence): Ditto.
42 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
44 (mem_thread_fence): Use mfence_sse2.
46 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
48 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
49 * config/avr/avr-devices.c: Ditto. And initialize it.
50 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
52 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
53 (out_movhi_r_mr, out_movhi_mr_r): Remove.
54 (out_movsi_r_mr, out_movsi_mr_r): Remove.
55 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
56 (*insv.io, *insv.not.io): Ditto.
57 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
58 (print_operand): Implement "%i" to print address as I/O address.
59 (output_movqi): Clean up call of out_movqi_mr_r.
60 (output_movhi): Clean up call of out_movhi_mr_r.
61 (avr_file_start): Use avr_current_arch->sfr_offset instead of
62 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
63 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
64 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
65 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
66 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
67 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
68 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
69 Clean up call of avr_out_store_psi.
70 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
71 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
72 try if setting pre-cleared register is advantageous.
73 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
75 2011-11-20 Joey Ye <joey.ye@arm.com>
77 * expr.c (expand_expr_real_1): Correctly handle strict volatile
78 bitfield loads smaller than mode size.
80 2011-11-20 Richard Henderson <rth@redhat.com>
82 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
84 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
87 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
88 patterns for supported mode only.
91 * config/i386/i386.c (ix86_expand_builtin)
92 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
94 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
97 (UNSPEC_MOVNTQ): New unspec.
98 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
99 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
100 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
102 (STORENT_MODE): Add DI and V4DI modes.
104 2011-11-20 Nathan Sidwell <nathan@acm.org>
106 PR gcov-profile/51113
107 * coverage.c (build_var): Propagate visibility for public
108 decls. Use make_decl_one_only for PIC correctness.
111 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
112 * gcc.misc-tests/gcov-16.c: New.
113 * gcc.misc-tests/gcov-17.c: New.
114 * g++.dg/gcov/gcov-8.C: New.
115 * g++.dg/gcov/gcov-9.C: New.
116 * g++.dg/gcov/gcov-10.C: New.
118 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
120 PR rtl-optimization/51187
121 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
122 is a barrier between the jump and its target label.
124 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
127 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
129 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
131 * expmed.c (store_bit_field_1): Revert bogus formatting change.
133 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
136 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
137 overlap of src and dest operands.
139 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
141 * config/darwin.h (ASM_DEBUG_SPEC): New.
142 * config/darwin9.h (ASM_DEBUG_SPEC): New.
144 2011-11-18 Jan Hubicka <jh@suse.cz>
146 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
149 2011-11-18 Anatoly Sokolov <aesok@post.ru>
151 * config/cris/cris.c (cris_function_value_regno_p): Make static.
152 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
153 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
154 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
156 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
159 * doc/extend.texi: Document __builtin_ia32_movnti64.
161 * config/i386/emmintrin.h (_mm_stream_si64): New.
163 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
165 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
166 (bdesc_special_args): Update __builtin_ia32_movnti. Add
167 __builtin_ia32_movnti64.
168 (ix86_expand_special_args_builtin): Handle
169 VOID_FTYPE_PLONGLONG_LONGLONG.
171 * config/i386/i386.md (UNSPEC_MOVNTI): New.
173 * config/i386/sse.md (sse2_movntsi): Renamed to ...
174 (sse2_movnti<mode>): This.
176 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
179 * config/avr/avr.h (base_arch_s): Add field n_segments.
180 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
181 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
182 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
183 (INIT_EXPANDERS): New define.
184 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
185 (avr_init_expanders): New.
186 (avr_emit_movmemhi, avr_out_movmem): New.
187 (avr_xload_libgcc_p): New.
188 * config/avr/avr-c.c (avr_register_target_pragmas): Register
189 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
190 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
191 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
192 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
194 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
195 3 bits instead of just 1.
196 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
197 (progmem_section): Change from section to array of sections.
198 (progmem_section_prefix): New static variable.
199 (avr_file_start): Print set for __RAMPZ__
200 (avr_option_override): Move initialization of RTXes from here...
201 (avr_init_expanders): ...to this new function.
202 (avr_pgm_segment): New static function.
203 (avr_decl_pgm_p): Handle error_mark_node.
204 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
205 (avr_out_xload, avr_find_unused_d_reg): New static functions.
206 (expand_prologue, expand_epilogue): Use rampz_rtx.
207 (print_operand): Hande CONST_STRING.
208 (avr_xload_libgcc_p): New static function.
209 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
210 (avr_progmem_p): Return 2 for 24-bit flash address space.
211 (avr_out_sbxx_branch): Clean-up code from ASn macros.
212 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
213 address and print symbolically.
214 (avr_asm_named_section, avr_section_type_flags,
215 avr_encode_section_info, avr_asm_select_section,
216 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
217 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
218 avr_addr_space_legitimize_address): Handle new address spaces.
219 (avr_output_progmem_section_asm_op): New static function.
220 (avr_asm_init_sections): Initialize progmem_section[].
221 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
222 (avr_const_address_lo16): New static function.
223 (avr_assemble_integer): Use it to handle 3-byte integers.
224 (avr_emit_movmemhi, avr_out_movmem): New functions.
226 * config/avr/predicates.md (nox_general_operand): Handle new
228 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
229 (adjust_len): Add xload, movmem.
230 (SP_ADDR): New define_constants.
231 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
232 (enabled): Handle them.
233 (load<mode>_libgcc): New expander.
234 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
235 (xload8_A, xload<mode>_A): New insn-and-splits.
236 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
237 (mov<mode>): Handle new address spaces.
238 (movmemhi): Rewrite using avr_emit_movmemhi.
239 (MOVMEM_r_d): New mode attribute.
240 (movmem_<mode>, movmem_qi_elpm): New insns.
241 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
242 C-code. Use label instead of hard-coded instrunction lengths.
244 2011-11-18 Martin Jambor <mjambor@suse.cz>
246 PR tree-optimization/50605
247 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
248 of IPA invariant decls.
250 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
252 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
255 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
258 * configure.ac: Remove ranlib special-casing for Darwin.
259 * configure: Regenerate.
261 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
263 PR tree-optimization/51118
264 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
265 before using TREE_TYPE accessor on expr.
267 2011-11-17 Jan Hubicka <jh@suse.cz>
270 * i386.c (atom_cost): Fix 32bit memset description.
271 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
273 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
275 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
276 when not optimizing always use rep movsb or lincall; do not produce
277 word sized loops when optimizing memset for size (to avoid need
278 for large constants).
279 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
280 choose unroll factors better; always do 128bit moves when producing
281 SSE loops; do not produce loopy epilogue when size is too small.
282 (promote_duplicated_reg_to_size): Do not look into desired alignments
283 when doing vector expansion.
284 (ix86_expand_setmem): Track better when promoted value is available;
285 choose unroll factors more sanely. Output loopy epilogue only
288 2011-11-17 Steve Ellcey <sje@cup.hp.com>
291 * output.h (fprint_w): Remove.
292 * final.c (fprint_w): Remove.
293 (output_addr_const): Change fprint_w back to fprintf.
295 2011-11-17 Andrew Pinski <apinski@cavium.com>
297 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
299 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
301 * builtins.c (expand_builtin): Remove 4th parameter representing
302 weak/strong mode when __atomic_compare_exchange becomes a library call.
304 2011-11-17 Richard Henderson <rth@redhat.com>
306 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
307 new pseudo for target after convert_modes.
308 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
310 2011-11-17 Richard Henderson <rth@redhat.com>
312 * builtins.c (expand_builtin_mem_thread_fence): Remove.
313 (expand_builtin_mem_signal_fence): Remove.
314 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
315 (expand_builtin_sync_synchronize): Likewise.
316 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
317 * optabs.c (expand_asm_memory_barrier): Split out from
318 expand_builtin_mem_signal_fence.
319 (expand_mem_thread_fence): New, a combination of code from
320 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
321 (expand_mem_signal_fence): Moved and renamed from
322 expand_builtin_mem_signal_fence.
323 (expand_atomic_exchange): Use expand_mem_thread_fence.
324 (expand_atomic_load, expand_atomic_store): Likewise.
325 * expr.h, optabs.h: Update decls.
327 2011-11-17 Bin Cheng <bin.cheng@arm.com>
329 PR rtl-optimization/50663
330 * cprop.c (implicit_set_indexes): New global variable.
331 (insert_set_in_table): Add additional parameter and record implicit
333 (hash_scan_set): Add additional parameter and pass it to above.
334 (hash_scan_insn): Pass false to hash_scan_set.
335 (compute_hash_table_work): Pass true to hash_scan_set.
336 (compute_cprop_data): Add implicit set to AVIN of block which the
337 implicit set is recorded for.
338 (one_cprop_pass): Handle implicit_set_indexes array.
340 2011-11-17 Michael Matz <matz@suse.de>
344 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
346 (remove_unused_locals): Ditto.
348 2011-11-16 Richard Henderson <rth@redhat.com>
350 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
351 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
352 (alpha_split_atomic_exchange_12): Likewise.
353 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
355 2011-11-16 Joseph Myers <joseph@codesourcery.com>
357 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
359 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
361 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
362 Default to minimum alignment if decl is NULL.
364 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
368 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
370 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
372 * doc/invoke.texi: Document AMD bdver1 and btver1.
374 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
375 Bernd Schmidt <bernds@coudesourcery.com>
376 Sebastian Huber <sebastian.huber@embedded-brains.de>
379 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
380 the base reg is stored iff compiling for Thumb1.
382 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
384 PR tree-optimization/49960
385 * tree-data-ref.c (initialize_data_dependence_relation): Add
387 Remove call to compute_self_dependence.
388 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
389 (compute_self_dependence): Remove old code. Add call to
390 compute_affine_dependence.
391 (compute_all_dependences): Remove call to compute_self_dependence.
392 Add call to compute_affine_dependence.
394 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
397 * expmed.c (store_bit_field_1): Use extract_bit_field on big
398 endian targets if the source cannot be exactly covered by word
401 2011-11-15 Joseph Myers <joseph@codesourcery.com>
403 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
406 2011-11-15 Richard Henderson <rth@redhat.com>
408 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
409 (alpha_post_atomic_barrier): New.
410 (alpha_split_atomic_op): New memmodel argument; honor it.
411 (alpha_split_compare_and_swap): Take array of operands. Honor
412 memmodel; always set bool output
413 (alpha_expand_compare_and_swap_12): Similarly.
414 (alpha_split_compare_and_swap_12): Similarly.
415 (alpha_split_atomic_exchange): Similarly. Rename from
416 alpha_split_lock_test_and_set.
417 (alpha_expand_atomic_exchange_12): Similarly. Rename from
418 alpha_expand_lock_test_and_set_12.
419 (alpha_split_atomic_exchange_12): Similarly. Rename from
420 alpha_split_lock_test_and_set_12.
421 * config/alpha/alpha-protos.h: Update.
422 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
423 * config/alpha/constraints.md ("w"): New.
424 * config/alpha/predicates.md (mem_noofs_operand): New.
425 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
426 sync_compare_and_swap<mode>; add the new parameters.
427 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
428 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
429 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
430 (atomic_<op><mode>): Update from sync_<op><mode>.
432 2011-11-16 Tom de Vries <tom@codesourcery.com>
434 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
436 2011-11-16 Alan Modra <amodra@gmail.com>
438 PR rtl-optimization/51051
440 * function.c (thread_prologue_and_epilogue_insns): Guard
441 emitting return with single_succ_p test.
443 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
445 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
446 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
448 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
451 (vec_pack_sfix_trunc_v2df): Ditto.
452 (vec_pack_sfix_v2df): Ditto.
453 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
454 avx_vec_concatv8si patterns.
455 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
456 avx_vec_concatv8si patterns.
458 2011-11-15 Torvald Riegel <triegel@redhat.com>
460 * c-parser.c (c_parser_transaction_expression): Require parentheses
461 when parsing transaction expressions.
463 2011-11-15 Tristan Gingold <gingold@adacore.com>
465 * incpath.c (get_added_cpp_dirs): New function.
466 * incpath.h (get_added_cpp_dirs): Declare.
467 * config/vms/vms-c.c (vms_c_register_includes): New function.
468 (vms_std_modules): New variable.
469 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
470 (vms_c_register_includes): Declare.
472 2011-11-15 Tristan Gingold <gingold@adacore.com>
474 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
475 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
476 * config/vms/vms-c.c (saved_extern_prefix): New variable.
477 (vms_pragma_extern_prefix): New function.
478 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
480 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
483 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
484 (REGISTER_TARGET_PRAGMAS): New define.
485 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
486 (avr_load_libgcc_p): New.
487 (avr_register_target_pragmas): New.
488 (asm_output_external_libcall): Remove.
489 (avr_log_t): Add field "progmem". Order alphabetically.
490 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
491 * config/avr/avr-c.c (langhooks.h): New include.
492 (avr_register_target_pragmas): New function. Register address
494 (avr_cpu_cpp_builtins): Add built-in define __PGM.
496 * config/avr/avr.c: Include "c-family/c-common.h".
497 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
498 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
499 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
500 (avr_addr_space_subset_p): ...this new static function.
501 (TARGET_ADDR_SPACE_CONVERT): Define to...
502 (avr_addr_space_convert): ...this new static function.
503 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
504 (avr_addr_space_address_mode): ...this new static function.
505 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
506 (avr_addr_space_pointer_mode): ...this new static function.
507 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
508 (avr_addr_space_legitimate_address_p): ...this new static function.
509 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
510 (avr_addr_space_legitimize_address): ...this new static function.
511 (avr_mode_code_base_reg_class): Handle address spaces.
512 (avr_regno_mode_code_ok_for_base_p): Ditto.
513 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
514 (avr_option_override): Initialize them.
515 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
517 (avr_pgm_segment): New static function.
518 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
519 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
520 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
521 avr_out_lpm to handle loads from progmem.
522 (avr_load_libgcc_p): New static function.
523 (avr_progmem_p): Test if decl is in flash.
524 (avr_pgm_pointer_const_p): New static function.
525 (avr_nonconst_pointer_addrspace): New static function.
526 (avr_pgm_check_var_decl): New static function.
527 (avr_insert_attributes): Use it. Change error message to report
528 cause (progmem or address space) when code wants to write to flash.
529 (avr_section_type_flags): Unset section flag SECTION_BSS for
532 * config/avr/predicates.md (nop_general_operand): New predicate.
533 (nox_general_operand): New predicate.
534 * config/avr/avr.md (LPM_REGNO): New define_constant.
535 (load<mode>_libgcc): New expander.
536 (*load.<mode>.libgcc): New insn.
537 (mov<mode>): Handle loads from non-generic AS.
538 (movmemhi): Ditto. Propagate address space information to newly
540 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
541 to nox_general_operand.
542 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
544 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
545 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
546 (split-lpmx): New split.
547 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
548 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
550 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
552 * ipa-cp.c (ipa_value_from_jfunc): Make global.
553 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
554 (get_indirect_edge_target): Rename, make global.
555 (devirtualization_time_bonus, estimate_local_effects,)
556 (ipcp_discover_new_direct_edges): Update.
557 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
558 Generalize to also handle types. Rename to ...
559 (evaluate_properties_for_edge): Use instead of
560 evaluate_conditions_for_edge.
561 (estimate_edge_devirt_benefit): New function.
562 (estimate_calls_size_and_time): Use it.
563 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
564 (inline_merge_summary): Update.
565 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
566 parameter information at the call site and pass it on to subroutines.
567 * tree-inline.c (estimate_num_insns): Distinguish between direct and
569 (init_inline_once): Set size and time costs or indirect calls.
570 * tree-inline.h (eni_weights): Add indirect_call_cost.
572 2011-11-15 Tom de Vries <tom@codesourcery.com>
574 PR tree-optimization/51005
575 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
576 mark_basic_block_deleted.
577 (update_worklist): Inline purge_bbs.
578 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
579 (delete_block_update_dominator_info): Remove.
580 (replace_block_by): Remove update_vops parameter. Partially evaluate
581 for update_vops == false.
582 (apply_clusters): Remove update_vops parameter. Remove update_vops
583 argument in replace_block_by call.
584 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
585 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
586 Remove call to purge_bbs. Add calls to calculate_dominance_info and
587 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
588 update_debug_stmts. Mark vop var for renaming, if necessary.
590 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
592 PR rtl-optimization/51051
593 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
594 move would cause fallthrough into the exit block.
596 2011-11-14 Richard Henderson <rth@redhat.com>
598 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
600 (emit_store_conditional): Likewise.
601 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
602 (rs6000_adjust_atomic_subword): New.
603 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
604 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
605 for pre-reload expansion.
606 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
607 rs6000_expand_compare_and_swapqhi): Merge into ...
608 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
609 rs6000_split_lock_test_and_set; expand immediately. Handle
611 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
613 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
614 (mem_thread_fence): New.
615 (hwsync): Rename from memory_barrier.
616 (*hwsync): Rename from *sync_internal.
617 (lwsync, *lwsync): Mirror hwsync implementation.
618 (isync): Don't reference memory.
620 (atomic_load<INT>, atomic_store<INT>): New.
621 (ATOMIC): New mode iterator.
622 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
623 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
624 (sync_compare_and_swap<GPR>): Remove.
625 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
626 (sync_compare_and_swapqhi_internal): Remove.
627 (sync_lock_test_and_set<GPR>): Remove.
628 (sync_<FETCHOP><INT1>): Remove.
629 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
630 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
631 (sync_old_<FETCHOP><GPR>): Remove.
632 (*sync_old_<FETCHOP>si_internal): Remove.
633 (*sync_old_<FETCHOP>di_internal): Remove.
634 (sync_old_nand<INT1>): Remove.
635 (*sync_old_nand<GPR>_internal): Remove.
636 (sync_new_<FETCHOP><GPR>): Remove.
637 (*sync_new_<FETCHOP>si_internal): Remove.
638 (*sync_new_<FETCHOP>di_internal): Remove.
639 (sync_new_nand<INT1>): Remove.
640 (*sync_new_nand<GPR>_internal): Remove.
641 (*atomic_andsi, *atomic_anddi): Remove.
642 (*sync_addshort_internal, *sync_subshort_internal): Remove.
643 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
644 (*sync_boolcshort_internal): Remove.
645 (sync_lock_release<INT1>): Remove.
646 (atomic_compare_and_swap<INT1>): New.
647 (atomic_exchange<INT1>): New.
648 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
649 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
650 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
652 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
654 * config/i386/sse.md (round<mode>2): Use register_operand for
656 (round<mode>2_sfix): Ditto.
657 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
659 2011-11-14 Nathan Sidwell <nathan@acm.org>
661 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
663 2011-11-14 Jan Hubicka <jh@suse.cz>
666 * config/i386/i386.c (core cost model): Correct pasto.
668 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/sse.md (round<mode>2_sfix): New expander.
671 (round<mode>2_vec_pack_sfix): Ditto.
672 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
673 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
674 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
675 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
676 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
677 * config/i386/i386.c (ix86_builtins): Add
678 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
679 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
680 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
681 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
682 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
683 __builtin_ia32_roundps_az_sfix{,256} descriptions.
684 (ix86_expand_sse_round_vec_pack_sfix): New.
685 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
686 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
687 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
688 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
689 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
690 (ix86_builtin_vectorized_function): Handle
691 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
692 BUILT_IN_{I,L,LL}ROUND{,F}
694 2011-11-14 Jan Hubicka <jh@suse.cz>
697 * cgraph.h (varpool_externally_visible_p): Declare.
698 (varpool_add_new_variable): Declare.
699 * tree-emultls.c (get_emutls_init_templ_addr,
700 new_emutls_decl): Use varpool_add_new_variable.
701 * ipa.c (varpool_externally_visible_p): Export.
702 * varpool.c (varpool_add_new_variable): New function.
704 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
705 Jan Hubicka <jh@suse.cz>
707 * config/i386/i386.h (processor_costs): Add second dimension to
709 * config/i386/i386.c (cost models): Initialize second dimension of
710 stringop_algs arrays.
711 (core_cost): New costs based on generic64 costs with updated stringop
713 (promote_duplicated_reg): Add support for vector modes, add
715 (promote_duplicated_reg_to_size): Likewise.
716 (processor_target): Set core costs for core variants.
717 (expand_set_or_movmem_via_loop_with_iter): New function.
718 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
719 different loops, produced by this function.
720 (emit_strset): New function.
721 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
722 use SSE-moves where possible.
723 (expand_setmem_epilogue): Likewise.
724 (expand_movmem_prologue): Likewise for prologue.
725 (expand_setmem_prologue): Likewise.
726 (expand_constant_movmem_prologue): Likewise.
727 (expand_constant_setmem_prologue): Likewise.
728 (decide_alg): Add new argument align_unknown. Fix algorithm of
729 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
730 (decide_alignment): Update desired alignment according to chosen move
732 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
733 (ix86_expand_setmem): Likewise.
734 (ix86_slow_unaligned_access): Implementation of new hook
735 slow_unaligned_access.
736 * config/i386/i386.md (strset): Enable half-SSE moves.
737 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
738 (vec_dupv2di): Add expand for vec_dupv2di.
740 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
744 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
745 * varasm.c (default_elf_internal_label): Remove.
747 2011-11-14 Kai Tietz <ktietz@redhat.com>
749 * gcov.c (generate_results): Add missing semicolon and correct indent.
751 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
754 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
756 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
758 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
759 to @pxref{Function Attributes}.
761 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
764 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
766 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
767 taking the default configuration into account.
769 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
771 * doc/install.texi (Specific): Fix anchor for
772 x86_64-*-solaris2.1[0-9]*.
774 2011-11-13 Nathan Sidwell <nathan@acm.org>
776 * gcov.c (source_prefix, source_length): New globals.
777 (flag_relative_only): Likewise.
778 (print_usage, options, process_args): Update.
779 (generate_results): Use coverage.name, check
780 flag_relative_only. Adjust messages.
781 (find_source): Check source_prefix.
782 (output_lines): Use coverage.name, adjust messages.
783 * doc/gcov.texi (Invoking Gcov): Document new options.
785 2011-11-12 Jason Merrill <jason@redhat.com>
788 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
789 (gimplify_modify_expr): Don't try to simplify it.
791 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
794 * config/elfos.h (STRING_ASM_OP): Define.
795 * varasm.c (default_elf_asm_output_limited_string): Use it.
798 * gcc/configure.ac: Check for stpcpy declaration.
799 * system.h: Declare it if not.
800 * config.in, configure: Regenerate.
802 2011-11-12 Richard Henderson <rth@redhat.com>
804 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
805 nonimmediate_operand for the destination.
806 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
808 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
809 don't pass the target to expand_atomic_compare_and_swap.
810 (expand_builtin_atomic_compare_exchange): Likewise.
812 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
813 * config/sh/sh.c (sh_init_sync_libfuncs): New.
815 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
816 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
817 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
819 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
822 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
823 Only expand a symbol ref. into an access when the entity is defined
826 2011-11-12 Jan Hubicka <jh@suse.cz>
829 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
831 2011-11-12 Nathan Sidwell <nathan@acm.org>
833 * gcov.c (struct name_map): New.
834 (names, n_names, a_names): New global vars.
835 (print_usage): Adjust usage.
836 (generate_results): Canonicalize main file name.
837 (release_structures): Adjust.
838 (name_search, name_sort): New callbacks.
839 (find_source): Look for and create a canonical name.
840 (canonicalize_name): New.
841 (make_gcov_file_name): Reimplement and fix mangling.
843 * doc/gcov.texi: Update documentation about path preservation.
845 2011-11-11 David S. Miller <davem@davemloft.net>
847 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
848 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
850 2011-11-11 Jakub Jelinek <jakub@redhat.com>
852 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
854 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
856 (ix86_expand_epilogue): Use it.
857 * config/i386/i386.md (return, simple_return): Call it in the
860 PR tree-optimization/51091
861 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
862 rhs also in the va_list_simple_ptr case.
864 PR tree-optimization/51058
865 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
866 (vect_schedule_slp): Call it.
867 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
868 don't replace scalar calls with setting of their lhs to zero here.
870 PR tree-optimization/51074
871 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
872 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
873 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
874 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
875 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
876 CONSTRUCTOR operands.
877 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
879 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
880 to 0 .. 2 * elements - 1.
882 2011-11-11 Richard Henderson <rth@redhat.com>
884 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
885 (dump_gimple_omp_atomic_store): Likewise.
886 * optabs.c (can_atomic_exchange_p): New.
887 * optabs.h (can_atomic_exchange_p): Declare.
888 * omp-low.c (expand_omp_atomic_load): Implement.
889 (expand_omp_atomic_store): Likewise.
890 (expand_omp_atomic): Update for new arguments to load/store.
892 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
894 * cprop.c: Adjust outdated comments throughout.
895 (hash_scan_set): Rename PAT parameter into SET.
896 (cprop_pavloc): Rename into...
897 (cprop_avloc): ...this.
898 (cprop_absaltered): Rename into...
899 (cprop_kill): ...this.
900 (alloc_cprop_mem): Adjust for above renaming.
901 (free_cprop_mem): Likewise.
902 (compute_cprop_data): Likewise.
903 (compute_local_properties): Rename TRANSP parameter into KILL and
904 adjust throughout. Rework comments.
905 (try_replace_reg): Fix long line.
906 (cprop_jump): Likewise.
907 (constprop_register): Fix prototype and take INSN last.
908 (cprop_insn): Adjust calls to above function. Fix long lines.
909 (bypass_block): Likewise.
910 (one_cprop_pass): Likewise.
912 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
914 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
915 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
917 2011-11-11 Jason Merrill <jason@redhat.com>
919 * varasm.c (default_elf_asm_output_limited_string): #ifdef
921 (default_elf_asm_output_ascii): Likewise.
923 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
926 * config/i386/constraints.md (j): New address constraint.
927 * config/i386/predicates.md (lea_address_operand): Redefine as
929 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
930 (*lea_4_zext): Ditto.
932 2011-11-11 David S. Miller <davem@davemloft.net>
935 2011-11-05 David S. Miller <davem@davemloft.net>
937 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
938 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
939 (*zero_extend_v8qi_<P:mode>_insn,
940 *zero_extend_v4hi_<P:mode>_insn): New insns.
941 * config/sparc/sparc.c (vector_init_move_words,
942 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
943 sparc_expand_vector_init_vis1): New functions.
944 (vector_init_bshuffle): Rewrite to handle more cases and make use
945 of locs[] array prepared by vector_init_prepare_elts.
946 (vector_init_fpmerge, vector_init_faligndata): Delete.
947 (sparc_expand_vector_init): Rewrite using new infrastructure.
949 2011-11-11 Jakub Jelinek <jakub@redhat.com>
951 * opts-common.c (generate_canonical_option): Free opt_text
952 it it has been allocated here and not stored anywhere.
954 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
956 (vect_create_new_slp_node): Don't allocate node before checking stmt
958 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
959 free def_stmts vectors and additionally free oprnd_info.
960 (vect_build_slp_tree): Adjust callers. Call it even if
961 stop_recursion. If vect_create_new_slp_node or
962 vect_build_slp_tree fails, properly handle freeing memory.
963 If it succeeded, clear def_stmts in oprnd_info.
965 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
967 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
968 multiple lines for readability.
969 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
970 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
971 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
972 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
973 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
974 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
976 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
977 serving as fast replacements for fprintf integer to string conversions.
978 (sprint_ul_rev): Internal helper for the above.
979 (output_addr_const) <CONST_INT>: Don't use fprintf.
980 * varasm.c: Fix some whitespace inconsistencies.
981 (default_elf_asm_output_limited_string): New.
982 (default_elf_asm_output_ascii): Likewise.
983 (default_elf_internal_label): Likewise.
984 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
985 stpcpy instead of sprintf.
986 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
987 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
989 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
990 provide the same functionality.
991 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
993 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
995 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
997 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1000 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1001 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1002 (expand_builtin): Add cases for test_and_set and clear.
1003 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1004 (BUILT_IN_ATOMIC_CLEAR): New.
1006 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1009 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1010 value in the current line table.
1012 2011-11-10 Nathan Sidwell <nathan@acm.org>
1014 * gcov.c (struct function_info): Make src an index, not a pointer.
1015 (struct source_info): Remove index and next source fields.
1016 (fn_end): New static var.
1017 (sources_index): Remove.
1018 (sources): Now a pointer to an array, not a list.
1019 (n_sources, a_sources): New.
1020 (process_file): Adjust for changes to read_graph_file. Insert
1021 functions into source lists and check line numbers here.
1022 (generate_results): Only allocate lines for sources with
1023 contents. Adjust for source array.
1024 (release_structures): Likewise.
1025 (find_source): Return source index, adjust for source array.
1026 (read_graph_file): Return function list. Don't insert into source
1028 (read_count_file): Take list of functions.
1029 (solve_flow_graph): Reverse the arc lists here.
1030 (add_line_counts): Adjust for source array.
1032 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1035 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1036 MEM_REF's operand rather than code of the MEM_REF itself.
1038 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1040 PR rtl-optimization/51040
1041 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1042 be AND followed by NOT.
1043 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1044 should be AND followed by NOT.
1046 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1048 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1049 use &(P)->base even if P is NULL.
1051 PR rtl-optimization/51023
1052 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1053 val_signbit_known_clear_p for signed comparison narrowing
1054 optimization. Don't check for non-VOIDmode, use
1055 HWI_COMPUTABLE_MODE_P macro.
1056 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1057 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1058 don't optimize if const_op is negative.
1060 2011-11-10 Richard Guenther <rguenther@suse.de>
1062 PR tree-optimization/51042
1063 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1064 self-referential expressions. Refactor code to avoid duplication.
1066 2011-11-10 Richard Guenther <rguenther@suse.de>
1068 PR tree-optimization/51070
1069 * tree-loop-distribution.c (generate_builtin): Do not replace
1070 the loop with a builtin if the partition contains statements which
1071 results are used outside of the loop.
1072 (pass_loop_distribution): Verify and collect.
1074 2011-11-10 Richard Guenther <rguenther@suse.de>
1076 PR tree-optimization/51030
1077 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1078 (value_replacement): Use it to handle trivial non-empty
1079 intermediate blocks.
1081 2011-11-10 Richard Guenther <rguenther@suse.de>
1084 * gimple.c (gimple_has_side_effects): Remove checking code
1085 that doesn't belong here.
1087 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1089 PR tree-optimization/51058
1090 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1092 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1094 PR tree-optimization/51000
1095 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1096 a pattern stmt for a bool store, adjust DR_STMT too.
1097 Don't handle bool conversions to single bit precision lhs.
1098 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1099 stmt, remove its related stmt and free its stmt_vinfo.
1100 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1101 pattern def stmt's vinfo.
1102 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1103 free pattern stmt's vinfo here.
1104 (vect_transform_loop): When calling vect_remove_stores,
1105 do gsi_next first and don't call gsi_remove. If not strided
1106 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1108 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1111 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1112 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1115 * function.h (requires_stack_frame_p): New prototype.
1116 * function.c (requires_stack_frame_p): No longer static.
1117 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1118 stack_realign_fp was just a conservative guess for a function
1119 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1120 and stack realignment.
1122 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1124 PR preprocessor/51061
1125 * incpath.c (merge_include_chains): Make sure to not pass null
1126 pointers to free_path.
1128 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1130 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1131 Add -Wzero-as-null-pointer-constant.
1133 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1135 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1136 * config/arm/arm-tables.opt: Regenerate.
1137 * config/arm/arm-tune.md: Likewise.
1138 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1139 * doc/invoke.texi: Document -mcpu=cortex-a7.
1141 2011-11-09 Richard Guenther <rguenther@suse.de>
1144 2011-11-09 Richard Guenther <rguenther@suse.de>
1146 * tree-cfg.c (verify_gimple_call): Verify that
1147 gimple_call_cannot_inline_p is returning a conservative
1148 correct result according to gimple_check_call_matching_types.
1150 2011-11-09 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/51039
1153 * tree-cfg.c (verify_gimple_call): Verify that
1154 gimple_call_cannot_inline_p is returning a conservative
1155 correct result according to gimple_check_call_matching_types.
1156 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1157 code dealing with un-inlinablility.
1158 * gimple-streamer-in.c (input_gimple_stmt): Update the
1161 2011-11-09 Richard Guenther <rguenther@suse.de>
1163 PR tree-optimization/51039
1164 * tree-inline.c (setup_one_parameter): Always perform a
1165 valid gimple type change.
1166 (declare_return_variable): Likewise.
1168 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1170 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1171 vconduv4sfv4si): New patterns.
1172 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1173 different dest_mode from comparison mode.
1175 2011-11-09 Richard Guenther <rguenther@suse.de>
1177 * gimple-fold.c (canonicalize_constructor_val): Mark
1178 address-taken variables addressable.
1180 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1182 PR tree-optimization/51015
1183 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1184 vectype to be set for pattern def stmts.
1186 2011-11-09 Alan Modra <amodra@gmail.com>
1188 * function.c (bb_active_p): Delete.
1189 (dup_block_and_redirect, active_insn_between): New functions.
1190 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1192 (thread_prologue_and_epilogue_insns): ..here. Delete
1193 shadowing variables. Don't do prologue register clobber tests
1194 when shrink wrapping already failed. Delete all last_bb_active
1195 code. Instead compute tail block candidates for duplicating
1196 exit path. Remove these from antic set. Duplicate tails when
1197 reached from both blocks needing a prologue/epilogue and
1198 blocks not needing such.
1199 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1201 * bb-reorder.c (get_uncond_jump_length): Make global.
1202 * bb-reorder.h (get_uncond_jump_length): Declare.
1203 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1204 (rtl_split_edge): Likewise. Warning fix.
1205 (rtl_duplicate_bb): New function.
1206 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1207 * Makefile.in (function.o): Update dependencies.
1209 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1210 Georg-Johann Lay <avr@gjlay.de>
1212 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1214 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1215 * doc/tm.texi: Regenerate.
1217 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1219 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1220 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1221 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1222 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1224 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1225 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1226 (avr_regno_mode_code_ok_for_base_p): Ditto.
1227 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1228 (avr_regno_mode_code_ok_for_base_p): Ditto.
1229 (avr_reg_ok_for_addr_p): Pass AS down to
1230 avr_regno_mode_code_ok_for_base_p.
1232 * addresses.h (base_reg_class): Add address space argument.
1233 Pass to MODE_CODE_BASE_REG_CLASS.
1234 (ok_for_base_p_1): Add address space argument. Pass to
1235 REGNO_MODE_CODE_OK_FOR_BASE_P.
1236 (regno_ok_for_base_p): Add address space argument. Pass to
1239 * regrename.c (scan_rtx_address): Add address space argument.
1240 Pass address space to regno_ok_for_base_p and base_reg_class.
1241 Update recursive calls.
1242 (scan_rtx): Pass address space to scan_rtx_address.
1243 (build_def_use): Likewise.
1244 * regcprop.c (replace_oldest_value_addr): Add address space
1245 argument. Pass to regno_ok_for_base_p and base_reg_class.
1246 Update recursive calls.
1247 (replace_oldest_value_mem): Pass address space to
1248 replace_oldest_value_addr.
1249 (copyprop_hardreg_forward_1): Likewise.
1251 * reload.c (find_reloads_address_1): Add address space argument.
1252 Pass address space to base_reg_class and regno_ok_for_base_p.
1253 Update recursive calls.
1254 (find_reloads_address): Pass address space to base_reg_class,
1255 regno_ok_for_base_p, and find_reloads_address_1.
1256 (find_reloads): Pass address space to base_reg_class.
1257 (find_reloads_subreg_address): Likewise.
1259 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
1260 (ok_for_base_p_nonstrict): Add address space argument. Pass to
1262 (record_address_regs): Add address space argument. Pass to
1263 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
1264 (record_operand_costs): Pass address space to record_address_regs.
1265 (scan_one_insn): Likewise.
1267 * caller-save.c (init_caller_save): Update call to base_reg_class.
1268 * ira-conflicts.c (ira_build_conflicts): Likewise.
1269 * reload1.c (maybe_fix_stack_asms): Likewise.
1271 2011-11-08 Michael Matz <matz@suse.de>
1273 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
1275 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
1277 * tree.h (TREE_CLOBBER_P): New macro.
1278 * gimple.h (gimple_clobber_p): New inline function.
1279 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
1280 that go out of scope and live in memory.
1281 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
1283 * cfgexpand.c (decl_to_stack_part): New static variable.
1284 (add_stack_var): Allocate it, and remember mapping.
1285 (fini_vars_expansion): Deallocate it.
1286 (stack_var_conflict_p): Add early outs.
1287 (visit_op, visit_conflict, add_scope_conflicts_1,
1288 add_scope_conflicts): New static functions.
1289 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
1290 (expand_used_vars): Add scope conflicts.
1291 (expand_gimple_stmt_1): Expand clobbers to nothing.
1292 (expand_debug_expr): Ditto.
1294 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
1295 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
1296 refer to otherwise unused locals.
1297 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
1298 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
1299 SSA names aren't necessary.
1300 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
1301 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
1302 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
1304 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
1305 don't zero-initialize something.
1306 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
1307 clobber RHS, we don't want PHI nodes with those.
1309 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1311 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
1312 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
1314 2011-11-08 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/51012
1317 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
1318 non-inlinable state.
1319 * cgraph.c (cgraph_make_edge_direct): Likewise.
1321 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
1323 PR rtl-optimization/47698
1324 * ifcvt.c (noce_operand_ok): Move around comment.
1326 2011-11-08 Richard Guenther <rguenther@suse.de>
1329 * lto-opts.c (append_to_collect_gcc_options): Split out from...
1330 (lto_write_options): ... here. Prepend frontend specific flags.
1332 2011-11-08 Jakub Jelinek <jakub@redhat.com>
1334 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
1335 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
1337 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
1338 Handle vectorization of SLP calls.
1339 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
1340 (vect_transform_stmt): Adjust vectorizable_call caller, remove
1342 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
1344 (vect_build_slp_tree): Allow CALL_EXPR.
1346 2011-11-08 Richard Guenther <rguenther@suse.de>
1348 * gimple-fold.c (canonicalize_constructor_val): Make sure
1349 we have referenced vars setup before adding to them.
1351 2011-11-07 Richard Henderson <rth@redhat.com>
1352 Aldy Hernandez <aldyh@redhat.com>
1353 Andrew MacLeod <amacleod@redhat.com>
1354 Torvald Riegel <triegel@redhat.com>
1356 Merged from transactional-memory.
1358 * gtm-builtins.def: New file.
1359 * trans-mem.c: New file.
1360 * trans-mem.h: New file.
1362 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
1364 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
1365 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
1366 ix86_builtin_tm_load, ix86_builtin_tm_store,
1367 ix86_init_tm_builtins): New.
1368 (ix86_init_builtins): Initialize TM builtins.
1369 (struct ix86_attribute_table): Add "*tm regparm".
1370 * config/i386/i386-builtin-types.def (PV2SI): Define.
1372 Define V2SI_FTYPE_PCV2SI.
1373 Define V4SF_FTYPE_PCV4SF.
1374 Define V8SF_FTYPE_PCV8SF.
1375 Define VOID_PV2SI_V2SI.
1377 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
1378 tm-max-aggregate-size.
1379 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
1380 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
1381 * doc/tm.texi: Regenerate.
1383 * attribs.c (apply_tm_attr): New.
1384 (init_attributes): Allow '*' prefix for overrides.
1385 (register_attribute): Likewise.
1386 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
1387 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
1388 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
1389 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
1390 ATTR_TMPURE_NOTHROW_LIST): New.
1391 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
1392 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
1393 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
1394 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
1395 * builtins.def: Include gtm-builtins.def. Add comments regarding
1396 transactional memory synchronization.
1397 (DEF_TM_BUILTIN): New.
1398 * c-parser.c (struct c_parser): Add in_transaction.
1399 (c_parser_transaction, c_parser_transaction_expression,
1400 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
1401 (c_parser_attribute_any_word): Split out from c_parser_attributes.
1402 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
1403 (c_parser_unary_expression): Same.
1404 * c-tree.h (c_finish_transaction): Declare.
1405 * c-typeck.c (c_finish_transaction): New.
1406 (build_function_call_vec): Call tm_malloc_replacement.
1407 * calls.c (is_tm_builtin): New.
1408 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
1409 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
1410 * cfgexpand.c (expand_call_stmt): Call
1411 mark_transaction_restart_calls.
1412 (gimple_expand_cfg): Free the tm_restart map.
1413 (mark_transaction_restart_calls): New.
1414 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
1415 * cgraph.c (dump_cgraph_node): Handle tm_clone.
1416 * cgraph.h (struct cgraph_node): Add tm_clone field.
1417 (decl_is_tm_clone): New.
1418 (struct cgraph_local_info): Add tm_may_enter_irr.
1419 (cgraph_copy_node_for_versioning): Declare.
1420 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
1421 copy analyzed from old version.
1422 * combine.c (distribute_notes): Handle REG_TM notes.
1423 * common.opt: Add -fgnu-tm.
1424 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
1425 (__do_global_dtors_aux): Deregister clone table.
1426 (frame_dummy): Register clone table.
1427 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
1429 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
1431 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
1432 * gimple-pretty-print.c: Include trans-mem.h.
1433 (dump_gimple_fmt): Add %x.
1434 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
1435 (dump_gimple_eh_else, dump_gimple_transaction): New.
1436 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1437 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
1438 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
1440 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
1441 (walk_gimple_stmt): Initialize and honor removed_stmt.
1442 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1443 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1444 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
1445 * gimple.h (struct gimple_statement_eh_else,
1446 gimple_statement_transaction, GTMA_*): New.
1447 (gimple_statement_d): Add gimple_statement_eh_else and
1449 (gimple_build_eh_else, gimple_build_transaction,
1450 gimple_fold_call, diagnose_tm_safe_errors): Declare.
1451 (get_call_expr_in): Remove prototype.
1452 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1453 (gimple_eh_else_n_body, gimple_eh_else_e_body,
1454 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
1455 gimple_transaction_body, gimple_transaction_label,
1456 gimple_transaction_label_ptr, gimple_transaction_subcode,
1457 gimple_transaction_set_body, gimple_transaction_set_label,
1458 gimple_transaction_set_subcode): New.
1459 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
1460 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
1461 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
1462 (gimplify_transaction): New.
1463 (gimplify_expr): Handle TRANSACTION_EXPR.
1464 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
1465 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
1467 * Makefile.in: Add trans-mem.o and dependencies.
1468 (BUILTINS_DEF): Add gtm-builtins.def.
1469 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
1470 (GTFILES): Add trans-mem.c.
1471 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
1472 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
1473 get_tm_clone_pair): Declare.
1474 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
1475 * passes.c (init_optimization_passes): Place transactional memory
1477 * print-tree.c (print_node): Dump tm-clone.
1478 * recog.c (peep2_attempt): Handle REG_TM.
1479 * reg-notes.def (TM): New.
1480 * rtlanal.c (alloc_reg_note): Handle REG_TM.
1481 * target.def (builtin_tm_load, builtin_tm_store): New.
1482 * targhooks.c (default_builtin_tm_load_store): New.
1483 * targhooks.h (default_builtin_tm_load_store): Declare.
1484 * timevar.def (TV_TRANS_MEM): New.
1485 * toplev.c (compile_file): Call finish_tm_clone_pairs.
1486 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
1487 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
1488 writes into the statements to update labels.
1489 (is_ctrl_altering_stmt): Add TM ending statements. Handle
1491 (verify_gimple_transaction): New.
1492 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
1493 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
1494 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
1495 (dump_function_to_file): Display [tm-clone] if applicable.
1496 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
1497 (struct_ptr_hash): Same.
1498 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
1499 (replace_goto_queue_1): Likewise.
1501 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
1502 (lower_try_finally_nofallthru): Likewise.
1503 (lower_try_finally_onedest): Likewise.
1504 (lower_try_finally_copy): Likewise.
1505 (lower_try_finally_switch): Likewise.
1506 (lower_try_finally): Likewise.
1507 (decide_copy_try_finally): Likewise.
1508 (lower_eh_constructs_2): Likewise.
1509 (refactor_eh_r): Likewise.
1510 * tree-flow.h (struct gimple_df): Add tm_restart field.
1511 Define tm_restart_node.
1512 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
1513 (estimate_num_insns): Likewise.
1514 (init_inline_once): Init tm_cost.
1515 * tree-inline.h (struct eni_weights_d): Add tm_cost.
1516 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
1517 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
1518 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
1519 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1520 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1521 Add support for TM vector loads. Add support for TM logging builtins.
1522 (call_may_clobber_ref_p_1): Add support for vector stores.
1523 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
1524 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
1525 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
1526 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
1527 (local_define_builtin): Handle ECF_TM_PURE.
1528 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
1529 * tree.def (TRANSACTION_EXPR): New.
1530 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
1531 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
1532 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
1533 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
1534 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
1535 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
1536 (struct tree_function_decl): Add tm_clone_flag.
1537 (struct_ptr_eq, struct_ptr_hash): New.
1538 (apply_tm_attr): Declare.
1539 (is_tm_safe_or_pure): New.
1540 (build_tm_abort_call, is_tm_safe, is_tm_pure,
1541 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
1542 tm_malloc_replacement): Declare.
1543 * varasm.c (tm_clone_hash): New.
1544 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
1545 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
1546 (struct tm_alias_pair): New. Declare VEC types for object.
1548 2011-11-07 Richard Henderson <rth@redhat.com>
1550 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
1551 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
1552 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
1553 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
1554 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
1555 rename from the direct_optab_index enum.
1556 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
1557 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
1558 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
1559 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
1560 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
1561 from the optab_table, not the direct_optab_table.
1562 (init_sync_libfuncs): Declare.
1563 (can_compare_and_swap_p): Update parameters.
1564 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
1565 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
1566 test for the legacy compare-and-swap libcall.
1567 (expand_atomic_exchange): Use the legacy test-and-set libcall.
1568 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
1569 (struct atomic_op_functions): Update for optab type changes.
1570 (maybe_emit_op): Likewise.
1571 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
1572 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
1573 to can_compare_and_swap_p.
1574 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
1575 (expand_omp_atomic_pipeline): Likewise.
1576 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
1577 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
1579 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
1581 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1583 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
1584 * config/i386/i386.c (enum ix86_builtins): Add
1585 IX86_BUILTIN_VEC_PACK_SFIX256.
1586 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
1587 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
1588 (ix86_builtin_vectorized_function): Also vectorize lrint using
1589 256-bit vectors for -mavx.
1591 2011-11-07 Anatoly Sokolov <aesok@post.ru>
1593 * config/cris/constraints.md: New file.
1594 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1595 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
1596 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
1597 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
1598 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
1599 * config/cris/cris.c: Incule "tm-constrs.h".
1600 (cris_print_operand): Use satisfies_constraint_O.
1601 (cris_normal_notice_update_cc, cris_rtx_costs): Use
1602 satisfies_constraint_I.
1603 (cris_address_cost): Use satisfies_constraint_L.
1604 * config/cris/cris.md: Include "constraints.md".
1605 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
1606 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
1607 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
1608 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
1609 *extop<mode>si_swap_side): Use satisfies_constraint_N and
1610 satisfies_constraint_J.
1611 (moversideqi movemsideqi mover2side peephole2): Use
1612 satisfies_constraint_N and satisfies_constraint_J.
1613 (andu peephole2): Use satisfies_constraint_I and
1614 satisfies_constraint_O.
1616 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1618 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1619 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
1621 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1623 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
1624 SWITCHABLE_TARGET can change the values during compilation.
1625 (expand_atomic_fetch_op): Handle parameter change ripples for
1626 get_atomic_op_for_code call.
1628 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
1630 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
1632 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
1633 only when originated from that builtin.
1634 (expand_atomic_store): Expand to __sync_lock_release when originated
1636 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
1637 expand_atomic_exchange call originated from here.
1638 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
1639 call originated from here.
1640 (expand_builtin_atomic_exchange): Add origination flag.
1641 (expand_builtin_atomic_store): Add origination flag.
1642 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
1643 parameters to indicate implementation fall back options.
1645 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1647 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
1648 now, not only CONST_INT and CONST_DOUBLE.
1649 (output_movqi): Use output_reload_in_const.
1650 (output_reload_inhi): Ditto.
1651 (output_reload_insisf): Move assertion to output_reload_in_const.
1652 (avr_out_reload_inpsi): Ditto.
1654 2011-11-07 Nathan Sidwell <nathan@acm.org>
1656 * gcov.c (object_summary): Replace with ...
1657 (object_runs): ... this.
1658 (process_file): Remove functions with no data.
1659 (generate_results): Ignore files with no lines.
1660 (release_function): New helper, broken out of ...
1661 (release_structures): ... here. Use it.
1662 (read_count_file): Adjust for new data file format.
1663 (output_lines): Use object_runs.
1664 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
1665 (struct gcov_ctr_info): Move definition.
1666 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
1668 (struct gcov_info): Add merge function array, remove mask and
1669 counts. Trailing array is array of pointers to function info.
1670 * coverage.c (struct function_list): Replace counter numbers with
1671 counter arrays. Add fndecl field. GTYify.
1672 (counts_entry): Remove chain workspace.
1673 (functions_head): GTYify.
1674 (prg_n_ctrs): Remove.
1676 (tree_ctr_tables): Remove.
1677 (read_counts_file): Cope with blank entries and expect program
1678 summaries before functions. Don't warn on missing entries.
1679 (coverage_counter_alloc): Allocate individual function arrays.
1680 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
1681 for individual function arrays.
1682 (coverage_end_function): GTYify function list object. Finalize
1683 function's counter arrays.
1684 (build_var): New. Create a counter-related variable with
1685 appropriate linkage.
1686 (build_fn_info_type): Adjust for new runtime structure.
1687 (build_fn_info_value): Rename to ...
1688 (build_fn_info): ... here. Build new format data.
1689 (build_ctr_info_type, build_ctr_info_value): Remove.
1690 (build_info_type): New. Build new format data structure.
1691 (build_info): Adjust for new format data.
1692 (create_coverage): Likewise.
1693 * gcov-dump.c (tag_function): Recognize placeholders.
1695 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
1697 * config/avr/constraints.md (Cm2): New constraint for int -2.
1698 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
1699 (*negqihi2): New insn.
1701 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
1703 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
1704 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
1706 2011-11-07 Jakub Jelinek <jakub@redhat.com>
1708 * config/i386/i386.c (ix86_expand_builtin): If gather mask
1709 argument is known to have all high bits set, pass pc_rtx as
1710 second argument to the expander instead of op0.
1711 * config/i386/sse.md (*avx2_gathersi<mode>_2,
1712 *avx2_gatherdi<mode>_2): New patterns.
1713 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
1714 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
1715 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
1718 PR tree-optimization/50789
1719 * tree-vect-stmts.c (process_use): Add force argument, avoid
1720 exist_non_indexing_operands_for_use_p check if true.
1721 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
1722 STMT_VINFO_GATHER_P.
1723 (gen_perm_mask): New function.
1724 (perm_mask_for_reverse): Use it.
1725 (reverse_vec_element): Rename to...
1726 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
1727 generalize for any permutations.
1728 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
1729 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
1730 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
1731 * doc/tm.texi: Regenerate.
1732 * tree-data-ref.c (initialize_data_dependence_relation,
1733 compute_self_dependence): No longer static.
1734 * tree-data-ref.h (initialize_data_dependence_relation,
1735 compute_self_dependence): New prototypes.
1736 * tree-vect-data-refs.c (vect_check_gather): New function.
1737 (vect_analyze_data_refs): Detect possible gather load data refs.
1738 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
1739 (STMT_VINFO_GATHER_P): Define.
1740 (vect_check_gather): New prototype.
1741 * config/i386/i386-builtin-types.def: Add types for alternate
1743 * config/i386/sse.md (AVXMODE48P_DI): Remove.
1744 (VEC_GATHER_MODE): Rename mode_attr to...
1745 (VEC_GATHER_IDXSI): ... this.
1746 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
1747 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
1748 instead of <VEC_GATHER_MODE>.
1749 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
1750 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
1751 on src and mask operands.
1752 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
1753 instead of AVXMODE48P_DI.
1754 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
1755 * config/i386/i386.c (enum ix86_builtins): Add
1756 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
1757 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
1758 (ix86_init_mmx_sse_builtins): Create those builtins.
1759 (ix86_expand_builtin): Handle those builtins and adjust expansions
1760 of other gather builtins.
1761 (ix86_vectorize_builtin_gather): New function.
1762 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
1764 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
1768 2011-11-07 Tristan Gingold <gingold@adacore.com>
1770 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
1771 * config/vms/t-vms: Add vms-c.o rule.
1772 * config/vms/vms-c.c: New file.
1773 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
1774 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
1776 2011-11-07 Tristan Gingold <gingold@adacore.com>
1778 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
1779 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
1780 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
1781 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
1782 (SUBTARGET_OS_CPP_BUILTINS): Define.
1783 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
1784 (MASK_RETURN_ADDR): Define in 64 bit mode.
1785 * config/ia64/vms.h: Likewise.
1786 * config/vms/vms.h: New file.
1787 * config/vms/vms64.h: New file.
1788 * config/alpha/vms64.h: Removed.
1789 * config/ia64/vms64.h: Removed.
1790 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
1791 Adjust for above change.
1793 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
1796 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
1797 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
1798 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
1799 (movdi_internal_rex64): Likewise.
1801 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
1803 PR rtl-optimization/47698
1804 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
1806 2011-11-07 Tristan Gingold <gingold@adacore.com>
1808 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
1810 (TARGET_OPTION_INIT_STRUCT): Define.
1811 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
1812 (TARGET_MAX_ANCHOR_OFFSET)
1813 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
1815 2011-11-06 Quentin Neill <quentin.neill@amd.com>
1817 Fix r180999, update ChangeLog
1818 * config.gcc: Add f16cintrin.h.
1819 * config/i386/f16cintrin.h: Add missing endif.
1821 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1823 * config.gcc (arm*-*-rtemseabi*): New target.
1824 * config/arm/rtems-eabi.h: New.
1825 * config/arm/t-rtems-eabi: New.
1827 2011-11-06 David S. Miller <davem@davemloft.net>
1829 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
1830 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
1831 *zero_extend_v8qi_<P:mode>_insn,
1832 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
1833 and vec_duplicate instead of using an UNSPEC.
1835 2011-11-07 Alan Modra <amodra@gmail.com>
1838 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
1839 blockage for ABI_V4.
1841 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
1843 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
1844 libgcj version bump.
1845 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1847 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
1849 * gcse.c: Adjust outdated comments throughout.
1850 (struct mem_conflict_info): New structure.
1851 (mems_conflict_for_gcse_p): Use it to communicate with caller.
1852 (load_killed_in_block_p): Pass it to note_stores.
1853 (hash_expr): Remove superfluous line break.
1854 (hash_scan_set): Rename PAT parameter into SET.
1855 (hash_scan_insn): Reorder cases.
1856 (canon_list_insert): Fix long line.
1857 (edge_list): Delete.
1858 (prune_expressions): Rename E local variable into EXPR.
1859 (compute_pre_data): Return struct edge_list * object.
1860 (pre_expr_reaches_here_p_work): Fix formatting.
1861 (process_insert_insn): Move around comment.
1862 (pre_edge_insert): Fix long line.
1863 (pre_insert_copies): Likewise.
1864 (gcse_emit_move_after): Swap SRC and DEST parameters.
1865 (pre_delete): Adjust call to gcse_emit_move_after.
1866 (pre_gcse): Take struct edge_list * parameter. Fix long line.
1867 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
1868 Use a local list of edges.
1869 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
1870 (pre_ldst_expr_hash): Fix long line.
1871 (free_ldst_mems): Rename into...
1872 (free_ld_motion_mems): ...this.
1873 (first_ls_expr): Delete.
1874 (next_ls_expr): Likewise.
1875 (print_ldst_list): Do not use above two functions.
1876 (simple_mem): Adjust interface.
1877 (compute_ld_motion_mems): Fix formatting.
1878 (update_ld_motion_stores): Reuse local variable.
1880 2011-11-06 Joseph Myers <joseph@codesourcery.com>
1882 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
1884 (build_null_declspecs): Initialize align_log and alignas_p fields.
1885 (declspecs_add_alignas): New.
1886 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
1887 (c_parser_declspecs): Handle _Alignas specifiers.
1888 (c_parser_alignas_specifier): New.
1889 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
1890 Diagnose _Alignof (expression).
1891 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
1892 (declspecs_add_alignas): Declare.
1893 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
1894 * ginclude/stdalign.h: New.
1895 * Makefile.in (USER_H): Add stdalign.h.
1897 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
1899 * regset.h (fixed_reg_set_regset): Declare.
1900 * dse.c: Include regset.h .
1901 (struct insn_info): Add member fixed_regs_live.
1902 (note_add_store_info): New typedef.
1903 (note_add_store): New function.
1904 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
1905 Use gen_add3_insn / gen_move_insn.
1906 Check new insn for unwanted clobbers before emitting it.
1907 (check_for_inc_dec): Rename to...
1908 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
1909 parameter. Changed all callers in file.
1910 (check_for_inc_dec, copy_fixed_regs): New functions.
1911 (scan_insn): Set fixed_regs_live field of insn_info.
1912 * rtl.h (check_for_inc_dec): Update prototype.
1913 * postreload.c (reload_cse_simplify): Take new signature of
1914 check_ind_dec into account.
1915 * reginfo.c (fixed_reg_set_regset): New variable.
1916 (init_reg_sets_1): Initialize it.
1918 2011-11-06 Jakub Jelinek <jakub@redhat.com>
1920 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
1923 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1925 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
1926 Remove dependence of declaration and target define on definition of
1927 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
1929 2011-11-06 Andrew Macleod <amacleod@redhat.com>
1930 Richard Henderson <rth@redhat.com>
1931 Aldy Hernandez <aldyh@redhat.com>
1933 Merged from cxx-mem-model.
1935 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
1936 * coretypes.h (enum memmodel): New. enumerated memory model type.
1937 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
1938 * genopinit,c (optabs): Add atomic direct optab handlers.
1939 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
1940 * builtin-types.def (BT_CONST_VOLATILE_PTR,
1941 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
1942 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
1943 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
1944 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
1945 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
1946 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
1947 * expr.h (expand_atomic_*): Add prototypes.
1948 (expand_{bool,val}_compare_and_swap): Remove prototypes.
1949 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
1951 * common.opt (Winvalid-memory-model): New warning flag.
1952 (finline-atomics): New. Flag to disable atomic inlining.
1953 * params.h (ALLOW_LOAD_DATA_RACES): New.
1954 (ALLOW_PACKED_LOAD_DATA_RACES): New.
1955 (ALLOW_PACKED_STORE_DATA_RACES): New.
1956 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
1957 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
1958 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
1959 * builtins.c (is_builtin_name): Handle __atomic.
1960 (get_memmodel): New. Extract memory model.
1961 (expand_expr_force_mode): New. Factor out common code for ensuring an
1962 integer argument is in the proper mode.
1963 (expand_builtin_sync_operation): Remove ignore param. Always call
1964 expand_atomic_fetch_op instead of the old expanders.
1965 (expand_builtin_compare_and_swap,
1966 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
1967 call atomic expanders instead of sync expanders.
1968 (expand_builtin_sync_lock_release): Call atomic_store expander.
1969 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1970 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
1971 (expand_builtin_atomic_exchange): New.
1972 (fold_builtin_atomic_always_lock_free,
1973 expand_builtin_atomic_always_lock_free,
1974 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1976 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
1977 expand_builtin_atomic_signal_fence): New.
1978 (expand_builtin_mem_signal_fence): New.
1979 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
1980 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
1981 * optabs.h (DOI_atomic_*): Define new atomics.
1982 (atomic_*_optab): Define.
1983 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
1985 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
1986 (expand_sync_lock_test_and_set): Remove.
1987 (expand_atomic_load, expand_atomic_store): New.
1988 (expand_atomic_exchange): New.
1989 (expand_atomic_compare_and_swap): New. Implements
1990 atomic_compare_exchange via compare and swap.
1991 (struct atomic_op_functions): Opcode table struct for fetch ops.
1992 (get_atomic_op_for_code): New. Return an opcode table entry.
1993 (maybe_emit_op): New. Try to emit a fetch op.
1994 (expand_atomic_fetch_op): New.
1995 (expand_val_compare_and_swap_1): Remove.
1996 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
1997 (expand_atomic_compare_and_swap): Rename from
1998 expand_atomic_compare_exchange. Rewrite to return both success and
1999 oldval return values; expand via both atomic and sync optabs.
2000 (can_compare_and_swap_p): New.
2001 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2002 (maybe_gen_insn): Handle 7 and 8 operands.
2003 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2004 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2005 builtins instead of __sync builtins.
2006 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2007 * doc/extend.texi: Document __atomic built-in functions.
2008 * doc/invoke.texi: Document data race parameters.
2009 * doc/md.texi: Document atomic patterns.
2010 * config/i386/i386.md (UNSPEC_MOVA): New.
2011 (UNSPECV_CMPXCHG): Split into ...
2012 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2013 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2014 * config/i386/sync.md (ATOMIC): New mode iterator.
2015 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2016 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2017 (mem_thread_fence): Rename from memory_barrier.
2018 Handle the added memory model parameter.
2019 (mfence_nosse): Rename from memory_barrier_nosse.
2020 (sync_compare_and_swap<CASMODE>): Split into ...
2021 (atomic_compare_and_swap<SWI124>): this and ...
2022 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2023 (atomic_compare_and_swap_single<SWI>): Rename from
2024 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2025 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2026 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2027 (*atomic_compare_and_swap_doubledi_pic): Rename from
2028 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2029 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2031 (*atomic_fetch_add_cmp<SWI>): Similarly.
2032 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2033 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2034 (sync_lock_test_and_set<SWI>): Merge with ...
2035 (atomic_exchange<SWI>): ... this.
2037 2011-11-6 Richard Guenther <rguenther@suse.de>
2039 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2041 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2043 * tree-vectorizer.h (vectorizable_condition): Add argument.
2044 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2045 in SLP. Update calls to vectorizable_condition.
2046 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2047 the arguments. Pass it to vect_is_simple_use_1.
2048 (vectorizable_condition): Add slp_node to the arguments. Support
2049 vectorization of basic blocks. Fail for reduction in SLP. Update
2050 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2051 call vect_get_slp_defs to get vector operands.
2052 (vect_analyze_stmt): Update calls to vectorizable_condition.
2053 (vect_transform_stmt): Likewise.
2054 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2055 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2057 (vect_build_slp_tree): Handle COND_EXPR.
2058 (vect_analyze_slp_instance): Push pattern statements to root node.
2059 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2061 2011-11-05 David S. Miller <davem@davemloft.net>
2063 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2064 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2065 (*zero_extend_v8qi_<P:mode>_insn,
2066 *zero_extend_v4hi_<P:mode>_insn): New insns.
2067 * config/sparc/sparc.c (vector_init_move_words,
2068 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2069 sparc_expand_vector_init_vis1): New functions.
2070 (vector_init_bshuffle): Rewrite to handle more cases and make use
2071 of locs[] array prepared by vector_init_prepare_elts.
2072 (vector_init_fpmerge, vector_init_faligndata): Delete.
2073 (sparc_expand_vector_init): Rewrite using new infrastructure.
2075 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2077 * config.gcc (epiphany-*-*): New architecture.
2078 (epiphany-*-elf): New configuration.
2079 * config/epiphany, common/config/epiphany : New directories.
2080 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2081 (interrupt attribute): Add Epiphany.
2082 (long_call, short_call attribute): Add Epiphany.
2083 * doc/invoke.texi (Options): Add Epiphany options.
2084 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2085 * doc/install.texi (Options specification):
2086 Add --with-stack-offset=@var{num} description.
2087 (host/target specific issues): Add epiphany-*-elf.
2088 * doc/contrib.texi (Contributors): Mention Epiphany port.
2090 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2092 PR tree-optimization/50693
2093 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2094 non-forced user labels.
2095 (gimple_merge_blocks): Turn non-forced user labels into
2096 debug bind stmt with the label as first operand and reset value.
2097 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2098 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2099 * final.c (final_scan_insn): Likewise.
2100 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2101 * var-tracking.c (debug_label_num): New variable.
2102 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2103 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2104 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2105 NOTE_INSN_DELETED_DEBUG_LABEL.
2106 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2107 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2108 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2109 * gengtype.c (adjust_field_rtx_def): Likewise.
2110 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2111 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2112 if their are at the end of function and nop hasn't been emitted.
2113 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2115 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2117 PR rtl-optimization/50448
2118 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2121 2011-11-05 Peter Dufault <dufault@hda.com>,
2122 Sebastian Huber <sebastian.huber@embedded-brains.de>
2124 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2125 Extend rs6000_spe handling.
2127 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2129 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2130 Remove -mcpu=601 multilib.
2131 Remove -Dmpc8260 multilib.
2132 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2135 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2137 Piledriver f16cintrin.h fix.
2138 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2139 * config/i386/immintrin.h: Include f16cintrin.h.
2140 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2143 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2146 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2148 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2150 2011-11-04 Alan Modra <amodra@gmail.com>
2152 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2153 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2155 2011-11-04 David S. Miller <davem@davemloft.net>
2158 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2159 fact that sparc_emit_float_lib_cmp modifies the comparison in
2162 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2164 * config/lm32/t-rtems: New.
2165 * config.gcc (lm32-*-rtems*): Add t-rtems.
2167 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2170 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2172 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2174 PR rtl-optimization/38644
2175 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2176 for epilogue having stack adjustment.
2178 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2181 * config/avr/avr-modes.def: New file defining PSImode.
2182 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2183 __UINT24_MAX__): New built-in defines.
2184 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2185 ashlpsi, ashrpsi, lshrpsi.
2186 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2187 (MOVMODE): New mode iterator.
2188 (movpsi): New expander.
2189 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2190 (*reload_inpsi, *movpsi): New insns.
2191 (*reload_inpsi): New RTL peephole.
2192 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2193 *addpsi3_sign_extend.hi): New insns.
2194 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2195 *subpsi3_sign_extend.hi): New insns.
2196 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2197 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2198 (andpsi3, iorpsi3, xorpsi3): New insns.
2199 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2200 (*rotw<mode>): Insn condition only allow even-sized modes.
2201 (*rotb<mode>): Insn condition allows odd-sized modes.
2202 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2203 (negpsi2, one_cmplpsi2): New insns.
2204 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2205 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2207 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2208 (cbranchpsi4): New expander.
2209 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2210 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2211 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2212 avr_out_reload_inpsi): New prototypes.
2214 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2215 (avr_scalar_mode_supported_p): ...this new static function.
2216 (avr_asm_len): Always return "".
2217 (avr_out_load_psi, avr_out_store_psi): New static functions.
2218 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2219 (avr_out_tstpsi): New function.
2220 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2221 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2222 (avr_simplify_comparison_p): Ditto.
2223 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2224 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2225 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2226 (avr_rtx_costs_1): Report PSI costs.
2227 (avr_libcall_value): Handle odd-sized parameters.
2228 (avr_init_builtin_int24): New static function to define built-in
2229 24-bit types __int24 and __uint24.
2230 (avr_init_builtins): Use it.
2232 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2235 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2236 support for VFP floating point model.
2238 2011-11-04 Tristan Gingold <gingold@adacore.com>
2240 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
2242 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
2245 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2247 PR tree-optimization/50730
2248 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2249 analysis if encountered unsupported data-ref.
2251 2011-11-04 Jakub Jelinek <jakub@redhat.com>
2253 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
2255 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
2257 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
2258 For floatunsv8siv8sf2 require TARGET_AVX2.
2260 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
2261 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
2262 signalling comparison instead of non-signalling. Store into
2263 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
2264 subtracted and 0 otherwise.
2265 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
2267 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
2268 already for TARGET_SSE2. Xor in vector initialized by
2269 ix86_expand_adjust_ufix_to_sfix_si at the end.
2270 (vec_pack_ufix_trunc_<mode>): Likewise.
2272 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
2273 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
2274 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
2275 vectorizable_type_demotion and vectorizable_type_promotion did.
2276 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
2277 is {,un}signed {char,short}.
2278 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
2279 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
2280 Push vec_dest back to the vec_dsts vector at the end.
2281 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
2282 one step. Removed multi_step_cvt, vec_dsts, slp_node and
2283 prev_stmt_info arguments, add vec_dest argument. Push always
2284 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
2285 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
2286 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
2287 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
2288 vectorizable_type_promotion. Call vectorizable_conversion even
2289 for SLP bb vectorization.
2290 (vect_transform_stmt): Call vectorizable_conversion instead of
2291 vectorizable_type_demotion and vectorizable_type_promotion.
2292 (supportable_widening_operation): Clear *multi_step_cvt first,
2293 simplify c1/c2 computation, free *interm_types vector on failure.
2294 (supportable_narrowing_operation): Clear *multi_step_cvt first,
2295 free *interm_types vector on failure, handle multi-step
2298 2011-11-04 Tristan Gingold <gingold@adacore.com>
2300 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
2301 argument. Conditionally generate crash debug info. Adjust
2302 for alpha_funcs_tree removal.
2303 (machine_function): Add links field.
2304 (alpha_start_function): Conditionally generate crash debug info.
2305 (alpha_end_function): Adjust call to alpha_write_linkage.
2306 (alpha_funcs): Remove.
2307 (links_kind): Remove.
2308 (alpha_links): Remove num, target and lkind field. Add func field.
2309 (alpha_links_tree): Remove.
2310 (alpha_funcs_tree): Remove.
2311 (alpha_need_linkage): Remove.
2312 (alpha_use_linkage): Change prototype. Adjust.
2313 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
2314 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
2315 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
2316 (alpha_need_linkage): Remove.
2317 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
2318 Adjust calls to alpha_need_linkage.
2320 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2322 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
2324 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
2327 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
2328 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
2330 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2333 * config/arm/t-bpabi: New file.
2334 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
2336 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
2337 arm*-*-uclinux*eabi.
2338 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
2341 2011-11-03 Michael Matz <matz@suse.de>
2344 * configure.ac: Check for -fno-exceptions -fno-rtti.
2345 * configure: Regenerate.
2346 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
2347 (ALL_CXXFLAGS): Use it.
2349 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
2351 * config/i386/i386.md: Use {} for multi-line preparation statements.
2353 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
2355 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
2356 (movtf_insn_sp32): ...this.
2357 (movtf_insn_sp64_no_fpu): Consolidate into...
2358 (movtf_insn_sp64): ...this.
2359 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
2360 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
2362 2011-11-03 Tristan Gingold <gingold@adacore.com>
2364 * config/vms/vms.c (vms_patch_builtins): Fix typo.
2366 2011-11-03 Richard Guenther <rguenther@suse.de>
2369 * lto-opts.c: Re-implement.
2370 * lto-streamer.h (lto_register_user_option): Remove.
2371 (lto_read_file_options): Likewise.
2372 (lto_reissue_options): Likewise.
2373 (lto_clear_user_options): Likewise.
2374 (lto_clear_file_options): Likewise.
2375 * opts-global.c (post_handling_callback): Remove.
2376 (set_default_handlers): Do not set post_handling_callback.
2377 (decode_options): Remove LTO specific code.
2378 * lto-wrapper.c (merge_and_complain): New function.
2379 (run_gcc): Read all input file options and
2380 prepend a merged set before the linker driver options.
2381 * gcc.c (driver_post_handling_callback): Remove.
2382 (set_option_handlers): Do not set post_handling_callback.
2383 * opts-common.c (handle_option): Do not call post_handling_callback.
2384 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
2386 2011-11-03 Richard Guenther <rguenther@suse.de>
2388 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
2390 2011-11-03 Martin Jambor <mjambor@suse.cz>
2392 * ipa-prop.c (type_change_info): New fields offset, object,
2393 known_current_type and multiple_types_encountered.
2394 (extr_type_from_vtbl_ptr_store): New function.
2395 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
2396 the result is different from the previous one.
2397 (detect_type_change): Renamed to detect_type_change_1. New parameter
2398 comp_type. Set up new fields in tci, build known type jump
2399 functions if the new type can be identified.
2400 (detect_type_change): New function.
2401 * tree.h (DECL_CONTEXT): Comment new use.
2403 2011-11-03 Richard Guenther <rguenther@suse.de>
2406 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
2407 decode an encoded literal '.
2409 2011-11-03 Tristan Gingold <gingold@adacore.com>
2411 * collect2.c (main): Add support of -f (response file) on AIX.
2413 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
2415 PR tree-optimization/50912
2416 * tree-vectorizer.h (slp_void_p): New.
2417 (struct _slp_tree): Replace left and right with children. Update
2419 (struct _slp_oprnd_info): New.
2420 (vect_get_vec_defs): Declare.
2421 (vect_get_slp_defs): Update arguments.
2422 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
2423 vect_get_vec_defs instead of vect_get_slp_defs.
2424 (vectorizable_reduction): Likewise.
2425 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
2426 Update call to vect_get_slp_defs.
2427 (vectorizable_conversion): Update call to vect_get_vec_defs.
2428 (vectorizable_assignment, vectorizable_shift,
2429 vectorizable_operation): Likewise.
2430 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
2432 (vectorizable_type_promotion, vectorizable_store): Likewise.
2433 (vect_analyze_stmt): Fix typo.
2434 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
2435 (vect_print_slp_tree, vect_mark_slp_stmts,
2436 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2437 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2438 vect_schedule_slp_instance): Likewise.
2439 (vect_create_new_slp_node): New.
2440 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
2441 (vect_get_and_check_slp_defs): Pass information about defs using
2442 oprnds_info, allow any number of operands.
2443 (vect_build_slp_tree): Likewise. Update calls to
2444 vect_get_and_check_slp_defs. Fix comments.
2445 (vect_analyze_slp_instance): Move node creation to
2446 vect_create_new_slp_node.
2447 (vect_get_slp_defs): Allow any number of operands.
2449 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
2450 Iain Sandoe <iains@gcc.gnu.org>
2452 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
2453 (get_ppc476_thunk_name): Use it.
2454 (rs6000_code_end): Likewise.
2455 (macho_branch_islands): Fix typo.
2457 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2458 Jason Merrill <jason@redhat.com>
2461 * configure.ac: Add -Wno-narrowing to warning options.
2462 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2464 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
2467 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
2468 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
2469 (movdf_insn_sp64): Likewise.
2470 (DFmode splitter): Do not test TARGET_FPU.
2471 (movtf_insn_sp32): Reindent constraints.
2472 (movtf_insn_sp32_no_fpu): Likewise.
2473 (movtf_insn_sp64): Likewise.
2474 (movtf_insn_sp64_hq): Likewise.
2475 (movtf_insn_sp64_no_fpu): Likewise.
2477 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
2480 * builtins.c (fold_builtin_memchr): Fix cast.
2482 2011-11-02 Teresa Johnson <tejohnson@google.com>
2484 * config/i386/predicates.md (promotable_binary_operator): Add minus
2485 to the list of promotable operators.
2487 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2489 * gthr-single.h, gthr.h: Move to ../libgcc.
2490 * gthr-aix.h: Move to ../libgcc/config/rs6000.
2491 * gthr-dce.h: Move to ../libgcc/config/pa.
2492 * gthr-lynx.h: Move to ../libgcc/config.
2493 * gthr-mipssde.h: Move to ../libgcc/config/mips.
2494 * gthr-posix.h: Move to ../libgcc/config.
2495 * gthr-rtems.h: Likewise.
2496 * gthr-tpf.h: Move to ../libgcc/config/s390.
2497 * gthr-vxworks.h: Move to ../libgcc/config.
2498 * gthr-win32.h: Move to ../libgcc/config/i386.
2499 * configure.ac (gthread_flags): Remove
2500 (gthr-default.h): Don't create.
2501 (thread_file): Don't substitute.
2502 * configure: Regenerate.
2503 * Makefile.in (GCC_THREAD_FILE): Remove.
2504 (GTHREAD_FLAGS): Remove.
2505 (libgcc.mvars): Remove GTHREAD_FLAGS.
2506 * config/t-vxworks (EXTRA_HEADERS): Remove.
2508 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2509 Paolo Bonzini <bonzini@gnu.org>
2511 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2512 * configure: Regenerate.
2513 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
2514 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
2515 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
2516 (clean): Remove libgcc_tm.h
2517 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
2518 * config.gcc (libgcc_tm_file): Remove.
2519 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
2520 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
2521 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
2522 (avr-*-rtems*): Likewise.
2523 (avr-*-*): Likewise.
2524 (frv-*-elf): Likewise.
2525 (frv-*-*linux*): Likewise.
2526 (h8300-*-rtems*): Likewise.
2527 (h8300-*-elf*): Likewise.
2528 (i[34567]86-*-darwin*): Likewise.
2529 (x86_64-*-darwin*): Likewise.
2530 (rx-*-elf*): Likewise.
2531 (tic6x-*-elf): Likewise.
2532 (tic6x-*-uclinux): Likewise.
2533 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2535 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2537 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
2538 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
2539 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
2540 (INCLUDES_FOR_TARGET): Remove.
2541 (LIBGCC2_CFLAGS): Don't export.
2542 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
2544 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
2545 (libgcc.mvars): Likewise.
2546 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
2547 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
2548 TARGET_LIBGCC2_CFLAGS.
2550 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
2551 * config/darwin-64.c: Move to ../libgcc/config.
2552 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2553 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2554 config/udivmodsi4.c: Move to ../libgcc/config.
2555 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
2556 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2557 config/memset.c: Move to ../libgcc/config.
2558 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
2559 * config/t-freebsd: Remove.
2560 * config/t-freebsd-thread: Move to ../libgcc/config.
2561 * config/t-libgcc-pic: Move to ../libgcc/config.
2562 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
2563 * config/t-linux: Remove.
2564 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2566 * config/t-openbsd-thread: Move to ../libgcc/config.
2567 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
2568 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
2569 * config/t-svr4: Remove.
2570 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
2571 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
2572 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
2573 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
2574 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
2575 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
2576 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
2577 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
2578 config/arm/fp16.c, config/arm/linux-atomic.c,
2579 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
2580 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
2581 (TARGET_LIBGCC2_CFLAGS): Remove.
2582 * config/arm/t-bpabi, config/arm/t-linux: Remove.
2583 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
2584 (LIB2FUNCS_STATIC_EXTRA): Remove.
2585 * config/arm/t-netbsd: Remove.
2586 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
2587 (TARGET_LIBGCC2_CFLAGS): Remove.
2588 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
2589 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
2590 (TARGET_LIBGCC2_CFLAGS): Remove.
2591 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
2592 (LIBGCC, INSTALL_LIBGCC): Remove.
2593 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
2594 * config/bfin/t-bfin-linux: Likewise.
2595 * config/bfin/t-bfin-uclinux: Likewise.
2596 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2597 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2598 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2599 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
2600 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
2601 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
2602 * config/cris/arit.c: Move to ../libgcc/config/cris.
2603 * config/cris/cris_abi_symbol.c: Remove.
2604 * config/cris/cris.h: Remove obsolete comment.
2605 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
2606 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
2607 ($(LIB2FUNCS_EXTRA)): Remove.
2608 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
2610 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2611 * config/fr30/t-fr30: Remove.
2612 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2613 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2614 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
2615 to ../libgcc/config/frv.
2616 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2617 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
2618 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
2619 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2620 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2621 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2622 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
2623 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
2624 (LIBGCC, INSTALL_LIBGCC): Remove.
2625 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
2626 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
2627 * config/i386/t-cygwin: Remove.
2628 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2629 (LIB2FUNCS_EXCLUDE): Remove.
2630 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
2631 (LIBGCC, INSTALL_LIBGCC): Remove.
2632 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
2633 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
2634 * config/i386/t-mingw-w32: Likewise.
2635 * config/i386/t-mingw-w64: Likewise.
2636 * config/i386/t-openbsd: Likewise.
2637 * config/i386/t-nto: Remove.
2638 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
2639 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2640 (quadlib.c): Remove.
2641 * config/ia64/t-ia64: Remove comment.
2642 * config/iq2000/lib2extra-funcs.c: Move to
2643 ../libgcc/config/iq2000/lib2funcs.c.
2644 * config/iq2000/t-iq2000: Remove.
2645 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
2646 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
2647 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
2648 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
2649 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2650 (INSTALL_LIBGCC): Remove.
2651 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
2652 * config/m68k/t-floatlib: Remove.
2653 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
2654 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
2656 (LIBGCC, INSTALL_LIBGCC): Remove.
2657 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
2658 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
2659 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
2660 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2661 (INSTALL_LIBGCC): Remove.
2662 * config/mips/t-isa3264: Likewise.
2663 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
2664 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2665 (INSTALL_LIBGCC): Remove.
2666 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
2667 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
2668 (INSTALL_LIBGCC): Remove.
2669 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
2670 (LIB2FUNCS_STATIC_EXTRA): Remove.
2671 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
2672 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
2673 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
2674 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
2675 ../libgcc/config/pa.
2676 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
2677 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
2678 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
2679 * config/pa/t-linux, config/pa/t-linux64: Remove.
2680 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
2681 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
2682 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
2684 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
2685 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
2686 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
2687 * config/rs6000/crtresfpr.asm: Move to
2688 ../libgcc/config/rs6000/crtresfpr.S.
2689 * config/rs6000/crtresgpr.asm: Move to
2690 ../libgcc/config/rs6000/crtresgpr.S.
2691 * config/rs6000/crtresxfpr.asm: Move to
2692 ../libgcc/config/rs6000/crtresxfpr.S.
2693 * config/rs6000/crtresxgpr.asm: Move to
2694 ../libgcc/config/rs6000/crtresxgpr.S.
2695 * config/rs6000/crtsavfpr.asm: Move to
2696 ../libgcc/config/rs6000/crtsavfpr.S.
2697 * config/rs6000/crtsavgpr.asm: Move to
2698 ../libgcc/config/rs6000/crtsavgpr.S.
2699 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
2700 * config/rs6000/darwin-fpsave.asm: Move to
2701 ../libgcc/config/rs6000/darwin-fpsave.S.
2702 * config/rs6000/darwin-gpsave.asm: Move to
2703 ../libgcc/config/rs6000/darwin-gpsave.S.
2704 * config/rs6000/darwin-tramp.asm: Move to
2705 ../libgcc/config/rs6000/darwin-tramp.S.
2706 * config/rs6000/darwin-vecsave.asm: Move to
2707 ../libgcc/config/rs6000/darwin-vecsave.S.
2708 * config/rs6000/darwin-world.asm: Move to
2709 ../libgcc/config/rs6000/darwin-world.S.
2710 * config/rs6000/e500crtres32gpr.asm: Move to
2711 ../libgcc/config/rs6000/e500crtres32gpr.S.
2712 * config/rs6000/e500crtres64gpr.asm: Move to
2713 ../libgcc/config/rs6000/e500crtres64gpr.S.
2714 * config/rs6000/e500crtres64gprctr.asm: Move to
2715 ../libgcc/config/rs6000/e500crtres64gprctr.S.
2716 * config/rs6000/e500crtrest32gpr.asm: Move to
2717 ../libgcc/config/rs6000/e500crtrest32gpr.S.
2718 * config/rs6000/e500crtrest64gpr.asm: Move to
2719 ../libgcc/config/rs6000/e500crtrest64gpr.S.
2720 * config/rs6000/e500crtresx32gpr.asm: Move to
2721 ../libgcc/config/rs6000/e500crtresx32gpr.S.
2722 * config/rs6000/e500crtresx64gpr.asm: Move to
2723 ../libgcc/config/rs6000/e500crtresx64gpr.S.
2724 * config/rs6000/e500crtsav32gpr.asm: Move to
2725 ../libgcc/config/rs6000/e500crtsav32gpr.S.
2726 * config/rs6000/e500crtsav64gpr.asm: Move to
2727 ../libgcc/config/rs6000/e500crtsav64gpr.S.
2728 * config/rs6000/e500crtsav64gprctr.asm: Move to
2729 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
2730 * config/rs6000/e500crtsavg32gpr.asm: Move to
2731 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
2732 * config/rs6000/e500crtsavg64gpr.asm: Move to
2733 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
2734 * config/rs6000/e500crtsavg64gprctr.asm: Move to
2735 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
2736 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
2737 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
2738 (TARGET_LIBGCC2_CFLAGS): Remove.
2739 * config/rs6000/t-aix52: Likewise.
2740 * config/rs6000/t-darwin: Remove.
2741 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
2742 (LIB2FUNCS_EXTRA): Remove.
2743 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
2744 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
2745 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
2746 (INSTALL_LIBGCC): Remove.
2747 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
2748 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
2749 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
2750 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
2751 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
2752 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
2753 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
2754 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
2755 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
2756 * config/rs6000/t-vxworks: Remove comment.
2757 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
2758 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
2759 * config/sh/linux-atomic.asm: Move to
2760 ../libgcc/config/sh/linux-atomic.S.
2761 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
2762 * config/sh/t-netbsd: Remove.
2763 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
2765 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
2766 * config/sparc/t-leon: Likewise.
2767 * config/sparc/t-leon3: Likewise.
2768 * config/sparc/t-linux64: Likewise.
2769 * config/sparc/t-netbsd64: Fix typo.
2771 * config/spu/divmodti4.c, config/spu/divv2df3.c,
2772 config/spu/float_disf.c, config/spu/float_unsdidf.c,
2773 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2774 config/spu/mfc_multi_tag_release.c,
2775 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2776 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2777 config/spu/multi3.c: Move to ../libgcc/config/spu.
2778 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
2779 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
2780 (INSTALL_LIBGCC): Remove.
2781 * config/stormy16/stormy16-lib2.c: Move to
2782 ../libgcc/config/stormy16/lib2.c.
2783 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
2784 ../libgcc/config/stormy16/ashlsi3.c.
2785 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
2786 ../libgcc/config/stormy16/ashrsi3.c.
2787 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
2788 ../libgcc/config/stormy16/clzhi2.c.
2789 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
2790 ../libgcc/config/stormy16/cmpsi2.c.
2791 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
2792 ../libgcc/config/stormy16/ctzhi2.c.
2793 * config/stormy16/stormy16-lib2-divsi3.c: Move to
2794 ../libgcc/config/stormy16/divsi3.c.
2795 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
2796 ../libgcc/config/stormy16/ffshi2.c.
2797 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
2798 ../libgcc/config/stormy16/lshrsi3.c.
2799 * config/stormy16/stormy16-lib2-modsi3.c: Move to
2800 ../libgcc/config/stormy16/modsi3.c.
2801 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
2802 ../libgcc/config/stormy16/parityhi2.c.
2803 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
2804 ../libgcc/config/stormy16/popcounthi2.c.
2805 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
2806 ../libgcc/config/stormy16/ucmpsi2.c.
2807 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
2808 ../libgcc/config/stormy16/udivmodsi4.c.
2809 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
2810 ../libgcc/config/stormy16/udivsi3.c.
2811 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
2812 ../libgcc/config/stormy16/umodsi3.c.
2813 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
2814 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
2815 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
2816 * config/xtensa/t-elf: Remove.
2817 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
2818 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
2820 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2821 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
2822 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
2823 (*-*-openbsd*): Likewise.
2824 Remove t-openbsd-thread for posix threads.
2825 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
2826 (alpha*-*-freebsd*): Likewise.
2827 (alpha*-*-netbsd*): Likewise.
2828 (alpha*-*-openbsd*): Likewise.
2829 (alpha64-dec-*vms*): Likewise.
2830 (alpha*-dec-*vms*): Likewise.
2831 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
2832 (arm*-*-linux*): Remove t-linux from tmake_file.
2833 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
2834 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
2835 arm*-*-uclinux*eabi.
2836 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
2837 tmake_file for arm*-*-eabi*.
2838 (fr30-*-elf): Remove tmake_file.
2839 (hppa*64*-*-linux*): Remove tmake_file.
2840 (hppa*-*-linux*): Likewise.
2841 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
2843 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
2844 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
2846 (i[34567]86-*-elf*): Remove tmake_file.
2847 (x86_64-*-elf*): Likewise.
2848 (i[34567]86-*-nto-qnx*): Likewise.
2849 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
2850 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
2851 from tmake_file if using win32 threads.
2852 (iq2000*-*-elf*): Remove tmake-file.
2853 (microblaze*-linux*): Likewise.
2854 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2855 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2856 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2857 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
2858 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
2859 (xtensa*-*-elf*): Remove tmake_file.
2861 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2863 * Makefile.in (LIB1ASMSRC): Don't export.
2864 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
2865 * config/arm/arm.c: Update lib1funcs.asm filename.
2866 * config/arm/linux-eabi.h: Likewise.
2867 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2868 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
2869 ../libgcc/config/arm.
2870 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
2871 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2872 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
2873 * config/arm/t-bpabi: Likewise.
2874 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2875 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
2876 * config/arm/t-strongarm-elf: Likewise.
2877 * config/arm/t-symbian: Likewise.
2878 * config/arm/t-vxworks: Likewise.
2879 * config/arm/t-wince-pe: Likewise.
2880 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
2881 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2882 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
2883 * config/bfin/t-bfin: Remove.
2884 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2885 * config/bfin/t-bfin-linux: Likewise.
2886 * config/bfin/t-bfin-uclinux: Likewise.
2887 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
2888 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2889 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
2890 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2891 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
2892 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2893 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
2894 * config/h8300/lib1funcs.asm: Move to
2895 ../libgcc/config/h8300/lib1funcs.S.
2896 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2897 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
2898 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2899 * config/i386/t-interix: Likewise.
2900 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
2901 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
2902 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2903 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
2904 * config/m32c/m32c.c: Update m32c-lib1.S filename.
2905 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
2906 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2907 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
2908 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
2909 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
2910 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
2911 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2912 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
2913 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2914 * config/mips/mips16.S: Move to ../libgcc/config/mips.
2915 * config/mips/t-libgcc-mips16: Remove.
2916 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
2917 * config/pa/milli64.S: Move to ../libgcc/config/pa.
2918 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2919 * config/pa/t-linux64: Likewise.
2920 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
2921 ../libgcc/config/picochip/lib1funcs.S.
2922 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
2923 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
2924 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
2925 * config/sh/sh.h: Update lib1funcs.asm filename.
2926 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
2927 * config/sh/t-netbsd: Likewise.
2928 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
2930 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
2931 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
2932 * config/sparc/lb1spl.asm: Remove.
2933 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2934 * config/sparc/t-leon: Likewise.
2935 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
2936 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
2937 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
2938 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
2939 * config/vax/t-linux: Remove.
2940 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
2941 ../libgcc/config/xtensa.
2942 * config/xtensa/lib1funcs.asm: Move to
2943 ../libgcc/config/xtensa/lib1funcs.S.
2944 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
2945 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
2946 (bfin*-*): Likewise.
2947 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
2948 mips/t-libgcc-mips16 from tmake_file.
2949 (mips*-*-linux*): Likewise.
2950 (mips*-sde-elf*): Likewise.
2951 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2952 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2953 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
2954 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2955 (mips-*-elf*, mipsel-*-elf*): Likewise.
2956 (mips64-*-elf*, mips64el-*-elf*): Likewise.
2957 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2958 (mips*-*-rtems*): Likewise.
2959 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2960 (vax-*-linux*): Remove vax/t-linux from tmake_file.
2962 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2964 * config.gcc (extra_parts): Remove.
2965 (*-*-freebsd*): Remove extra_parts.
2966 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2967 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
2968 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
2969 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2970 *-*-netbsdelf[2-9]*.
2971 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
2972 (alpha*-*-linux*): Remove extra_parts.
2973 (alpha*-*-freebsd*): Likewise.
2974 (bfin*-linux-uclibc*): Likewise.
2975 (fr30-*-elf): Likewise.
2976 (moxie-*-elf): Likewise.
2977 (moxie-*-uclinux*): Likewise.
2978 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
2979 (h8300-*-elf*): Likewise.
2980 (hppa*64*-*-hpux11*): Remove extra_parts.
2981 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
2983 (x86_64-*-elf*): Likewise.
2984 (i[34567]86-*-freebsd*): Remove tmake_file.
2985 (x86_64-*-freebsd*): Likewise.
2986 (x86_64-*-netbsd*): Likewise.
2987 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
2988 t-libc-ok from tmake_file.
2989 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2990 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2991 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
2994 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2995 Remove i386/t-crtstuff from tmake_file.
2996 (i[34567]86-*-lynxos*): Likewise.
2998 (ia64*-*-elf*): Remove extra_parts.
2999 (ia64*-*-freebsd*): Likewise.
3000 (ia64*-*-linux*): Likewise.
3001 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3002 (m32r-*-elf*): Remove extra_parts.
3003 (m32rle-*-elf*): Likewise.
3004 (m32r-*-rtems*): Likewise.
3005 (m68k-*-elf*, fido-*-elf*): Likewise.
3006 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3007 (m68k-*-rtems*): Remove extra_parts.
3008 (mep-*-*): Likewise.
3009 (microblaze*-linux*): Likewise.
3010 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3011 (mips*-*-linux*): Likewise.
3012 (powerpc-*-lynxos*): Likewise.
3013 (s390x-ibm-tpf*): Likewise.
3014 (score-*-elf): Likewise.
3016 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3017 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3018 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3019 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3020 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3021 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3022 (sh-wrs-vxworks): Likewise.
3023 (sparc-*-linux*): Remove extra_parts.
3024 (sparc64-*-linux*): Likewise.
3025 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3026 (xstormy16-*-elf): Likewise.
3027 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3028 (am33_2.0-*-linux*): Remove extra_parts.
3029 * configure.ac (extra_parts): Don't substitute.
3030 * configure: Regenerate.
3031 * crtstuff.c: Move to ../libgcc.
3032 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3033 (EXTRA_PARTS): Remove.
3034 (CRTSTUFF_T_CFLAGS): Remove.
3035 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3036 (GCC_EXTRA_PARTS): Remove.
3037 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3038 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3039 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3040 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3041 ($(T)crtbeginT.o): Remove.
3042 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3043 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3044 * config/alpha/vms-dwarf2.asm: Move to
3045 ../libgcc/config/alpha/vms-dwarf2.S.
3046 * config/alpha/vms-dwarf2eh.asm: Move to
3047 ../libgcc/config/alpha/vms-dwarf2eh.S.
3048 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3049 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3050 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3051 ($(T)crti.o, $(T)crtn.o): Remove.
3052 * config/arm/t-linux: Remove comment.
3053 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3054 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3055 ($(T)crti.o, $(T)crtn.o): Remove.
3056 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3057 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3058 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3059 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3060 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3061 ($(T)crti.o, $(T)crtn.o): Remove.
3062 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3063 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3064 (EXTRA_MULTILIB_PARTS): Remove.
3065 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3066 EXTRA_MULTILIB_PARTS): Remove.
3067 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3068 ($(T)crtlibid.o): Remove.
3069 (EXTRA_MULTILIB_PARTS): Remove.
3070 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3071 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3072 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3073 (EXTRA_MULTILIB_PARTS): Remove.
3074 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3075 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3076 CRTSTUFF_T_CFLAGS_S): Remove.
3077 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3078 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3079 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3080 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3081 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3082 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3083 ../libgcc/config/frv.
3084 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3085 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3086 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3087 (CRTSTUFF_T_CFLAGS): Remove.
3088 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3089 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3090 * config/h8300/t-elf: Remove.
3091 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3092 Move to ../libgcc/config/i386.
3093 * config/i386/t-crtstuff: Remove.
3094 * config/i386/t-i386elf: Remove.
3095 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3096 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3097 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3098 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3099 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3100 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3101 * config/ia64/t-vms: Remove.
3102 * config/ia64/vms-crtinit.asm: Move to
3103 ../libgcc/config/ia64/vms-crtinit.S.
3104 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3105 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3106 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3107 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3108 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3109 (m32rx, m32r2): Remove.
3110 (EXTRA_MULTILIB_PARTS): Remove.
3111 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3112 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3113 * config/m68k/t-crtstuff: Remove.
3114 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3115 * config/m68k/t-m68kelf: Remove.
3116 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3117 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3118 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3119 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3120 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3121 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3122 (EXTRA_MULTILIB_PARTS): Remove.
3123 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3124 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3125 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3126 EXTRA_PARTS): Remove.
3127 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3128 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3129 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3130 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3131 ($(T)crti.o, $(T)crtn.o): Remove.
3132 (EXTRA_MULTILIB_PARTS): Remove.
3133 * config/mips/t-isa3264: Likewise.
3134 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3135 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3136 (CRTSTUFF_T_CFLAGS): Remove.
3137 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3138 ($(T)crti.o, $(T)crtn.o): Remove.
3139 (EXTRA_MULTILIB_PARTS): Remove.
3140 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3142 ($(T)crti.o, $(T)crtn.o): Remove.
3143 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3144 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3145 (EXTRA_MULTILIB_PARTS): Remove.
3146 ($(T)crti.o, $(T)crtn.o): Remove.
3147 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3148 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3149 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3150 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3151 * config/pa/stublib.c: Move to libgcc/config/pa.
3152 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3153 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3154 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3155 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3156 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3157 ($(T)libgcc_stub.a): Remove.
3158 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3159 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3160 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3161 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3162 ($(T)libgcc_stub.a): Remove.
3163 * config/rs6000/eabi-cn.asm: Move to
3164 ../../../libgcc/config/rs6000/eabi-cn.S.
3165 * config/rs6000/eabi-ci.asm: Move to
3166 ../../../libgcc/config/rs6000/eabi-ci.S.
3167 * config/rs6000/sol-ci.asm: Move to
3168 ../../../libgcc/config/rs6000/sol-ci.S.
3169 * config/rs6000/sol-cn.asm: Move to
3170 ../../../libgcc/config/rs6000/sol-cn.S.
3171 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3172 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3173 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3175 (EXTRA_MULTILIB_PARTS): Remove.
3176 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3177 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3178 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3179 ($(T)ncrtn$(objext)): Remove.
3180 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3181 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3182 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3183 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3184 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3185 * config/score/t-score-elf: Remove.
3186 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3187 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3188 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3189 * config/sh/lib1funcs-4-300.asm: Move to
3190 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3191 * config/sh/lib1funcs-Os-4-200.asm: Move to
3192 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3193 * config/sh/t-elf: Remove.
3194 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3195 * config/sh/t-linux64: Remove.
3196 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3197 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3198 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3199 ($(T)ic_invalidate_array_4-100.o)
3200 ($(T)libic_invalidate_array_4-100.a)
3201 ($(T)ic_invalidate_array_4-200.o)
3202 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3203 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3204 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3205 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3206 ($(T)libgcc-4-300.a): Remove.
3207 * config/sh/t-superh: Remove.
3208 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3209 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3210 * config/spu/cache.S: Move to ../libgcc/config/spu.
3211 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3212 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3213 (EXTRA_MULTILIB_PARTS): Remove.
3214 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3215 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3216 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3217 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3218 * config/t-libc-ok: Remove.
3219 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3220 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3221 * config/t-netbsd: Remove.
3222 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3223 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3224 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3225 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3226 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3227 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3228 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3229 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3230 (EXTRA_MULTILIB_PARTS): Remove.
3231 * config/xtensa/t-linux: Remove.
3232 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3234 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3237 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3239 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3241 PR translation/45116
3242 * Makefile.in (slibdir): Remove, don't export.
3243 (SHLIB_NM_FLAGS): Remove.
3244 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
3245 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
3246 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
3247 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
3248 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
3249 (gccspec.o): Likewise.
3250 (installdirs): Don't create $(DESTDIR)$(slibdir).
3251 * configure.ac (slibdir): Remove.
3252 * configure: Regenerate.
3253 * libgcc-libsystem.ver: Move to ../libgcc/config.
3254 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
3255 * config/libgcc-glibc.ver: Move to ../libgcc/config.
3256 * config/t-libunwind (SHLIB_LC): Remove.
3257 * config/t-linux (SHLIB_MAPFILES): Remove.
3258 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
3259 * config/t-slibgcc-elf-ver: Remove.
3260 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
3262 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
3263 to ../libgcc/config/alpha.
3264 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3265 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
3266 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
3267 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
3268 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
3269 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
3270 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
3271 * config/arm/t-symbian (SHLIB_LC): Remove.
3272 * config/bfin/libgcc-bfin.ver: Move to
3273 ../libgcc/config/bfin/libgcc-glibc.ver.
3274 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
3275 * config/c6x/libgcc-c6xeabi.ver: Move to
3276 ../libgcc/config/c6x/libgcc-eabi.ver.
3277 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
3278 * config/cris/libgcc.ver: Move to
3279 ../libgcc/config/cris/libgcc-glibc.ver.
3280 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3281 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
3282 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
3283 * config/i386/darwin-libgcc.10.4.ver: Move to
3284 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
3285 * config/i386/darwin-libgcc.10.5.ver: Move to
3286 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
3287 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
3288 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
3289 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
3290 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
3291 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
3292 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
3293 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
3294 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
3295 ../libgcc/config/i386.
3296 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
3297 ../libgcc/config/i386.
3298 * config/i386/t-linux: Move to ../libgcc/config/i386.
3299 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
3300 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
3301 * config/i386/t-mingw-w64: Likewise.
3302 * config/i386/t-mingw32: Remove.
3303 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
3304 to ../libgcc/config/ia64.
3305 * config/ia64/t-glibc: Remove.
3306 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
3307 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
3308 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
3309 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
3310 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
3311 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
3312 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
3313 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
3314 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
3315 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
3316 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
3317 Move to ../libgcc/config/pa.
3318 * config/rs6000/darwin-libgcc.10.4.ver: Move to
3319 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
3320 * config/rs6000/darwin-libgcc.10.5.ver: Move to
3321 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
3322 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
3323 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
3324 * config/rs6000/t-aix52: Likewise.
3325 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
3326 ../libgcc/config/sh.
3327 * config/sparc/libgcc-sparc-glibc.ver: Move to
3328 ../libgcc/config/sparc/libgcc-glibc.ver.
3329 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
3330 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
3331 * config/xtensa/libgcc-xtensa.ver: Move to
3332 ../libgcc/config/xtensa/libgcc-glibc.ver.
3333 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
3334 t-slibgcc in tmake_file.
3335 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
3336 *-*-freebsd[34].* with pthreads.
3337 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
3338 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
3339 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
3340 (*-*-netbsd*): Likewise.
3341 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
3342 (*-*-*vms*): Add t-slibgcc to tmake_file.
3343 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
3344 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
3346 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
3348 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
3350 (crisv32-*-linux*, cris-*-linux*): Likewise.
3351 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3352 pa/t-slibgcc-dwarf-ver from tmake_file.
3353 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
3355 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
3356 (hppa*64*-*-hpux11*): Likewise.
3357 (hppa[12]*-*-hpux11*): Likewise.
3358 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
3360 (x86_64-*-darwin*): Likewise.
3361 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
3362 Add t-slibgcc to tmake_file.
3363 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3364 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
3366 Remove i386/t-mingw-pthread from tmake_file.
3367 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
3368 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
3369 (ia64-hp-*vms*): Likewise.
3370 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
3372 (m32rle-*-linux*): Likewise.
3373 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
3374 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
3375 t-slibgcc-nolc-override from tmake_file.
3376 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
3378 (powerpc-*-darwin*): Likewise.
3379 (powerpc64-*-darwin*): Likewise.
3380 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
3381 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3382 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3383 t-slibgcc to tmake_file.
3384 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3385 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
3386 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
3387 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
3388 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
3389 (sparc64-*-linux*): Likewise.
3390 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
3392 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3393 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
3396 2011-11-02 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/50902
3399 * tree-vect-stmts.c (vectorizable_load): Properly convert
3400 an invariant initializer element.
3402 2010-11-02 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/50890
3405 * gimple.h (gimple_fold_call): Remove.
3406 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
3407 (gimple_fold_call): ... here. Make static. Update the
3408 cannot-inline flag on direct calls.
3409 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
3410 from the statements to the edges.
3412 2011-11-01 Ian Lance Taylor <iant@google.com>
3414 * godump.c (struct macro_hash_value): Define.
3415 (macro_hash_hashval): New static function.
3416 (macro_hash_eq, macro_hash_del): New static functions.
3417 (go_define): Use macro_hash_value to store values in macro_hash.
3418 Replace an old value on a redefinition. Don't print anything to
3420 (go_undef): Delete the entry from the hash table.
3421 (go_output_typedef): For an enum, use macro_hash_value, and don't
3422 print anything to go_dump_file.
3423 (go_print_macro): New static function.
3424 (go_finish): Traverse macro_hash with go_print_macro.
3425 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
3427 2011-11-02 Alan Modra <amodra@gmail.com>
3429 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
3431 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
3434 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
3436 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
3438 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
3440 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3442 * config/i386/i386.md (splitters for int-float conversion): Use
3443 SUBREG_REG on SUBREGs in splitter constraints.
3445 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3447 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
3449 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
3451 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
3452 (ssepackfltmode): New mode attr.
3453 (vec_pack_ufix_trunc_<mode>): New expander.
3455 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
3458 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
3459 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
3461 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
3463 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
3464 * config/rs6000/476.h: New file.
3465 * config/rs6000/476.opt: Likewise.
3466 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
3467 (SET_TARGET_LINK_STACK): Likewise.
3468 (TARGET_ASM_CODE_END): Define.
3469 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
3470 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
3471 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
3472 code if TARGET_LINK_STACK.
3473 (rs6000_emit_load_toc_table): Likewise.
3474 (output_function_profiler): Likewise
3475 (macho_branch_islands): Likewise
3476 (machopic_output_stub): Likewise
3477 (get_ppc476_thunk_name): New function.
3478 (rs6000_code_end): Likewise.
3479 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
3480 Convert to a define_expand.
3481 (load_toc_v4_PIC_1_normal): New define_insn.
3482 (load_toc_v4_PIC_1_476): Likewise.
3483 (load_toc_v4_PIC_1b_normal): Likewise.
3484 (load_toc_v4_PIC_1b_476): Likewise.
3486 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
3489 * config/avr/avr.opt (-mbranch-cost=): New option.
3490 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
3491 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
3492 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
3493 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
3494 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
3496 2011-11-01 Tom de Vries <tom@codesourcery.com>
3498 PR tree-optimization/50908
3499 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
3500 before update_vuses, test for 1 predecessor rather than two.
3501 (delete_block_update_dominator_info): New function, part of it factored
3503 (replace_block_by): Use delete_block_update_dominator_info. Call
3504 update_vuses after deleting bb1 and updating dominator info, instead of
3507 2011-11-01 David S. Miller <davem@davemloft.net>
3509 * config/sparc/sparc.c (vector_init_faligndata): New function.
3510 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
3512 * config/sparc/sparc.c (sparc_expand_vcond): New function.
3513 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
3514 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
3515 (vconduv8qiv8qi): Likewise.
3517 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
3520 * cselib.c (cfa_base_preserved_regno): Initialize.
3521 (cselib_expand_value_rtx_1): Don't expand it.
3522 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
3523 Check it's only zero if result is NULL.
3525 2011-11-01 Jakub Jelinek <jakub@redhat.com>
3527 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
3530 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
3531 (sseintvecmodelower): New mode iterator.
3532 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
3533 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3534 (floatunsv4siv4sf2): Macroize into...
3535 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
3537 2011-10-31 David S. Miller <davem@davemloft.net>
3539 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
3541 * dwarf2out.c (cached_next_real_insn): New.
3542 (dwarf2out_end_epilogue): Set it to NULL_RTX.
3543 (dwarf2out_var_location): Remove cached_next_real_insn local static.
3545 2011-10-31 Richard Henderson <rth@redhat.com>
3547 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
3548 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
3549 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
3550 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
3551 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
3552 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
3553 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
3554 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
3555 * config/i386/i386.md (splitters for int-float conversion): Likewise.
3556 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
3557 (bdesc_args): Likewise.
3558 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
3559 (ix86_vectorize_builtin_conversion): Remove.
3560 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
3562 2011-10-31 Martin Jambor <mjambor@suse.cz>
3564 * ipa-prop.c (mark_modified): Moved up in the file.
3565 (is_parm_modified_before_call): Renamed to
3566 is_parm_modified_before_stmt, moved up in the file.
3567 (load_from_unmodified_param): New function.
3568 (compute_complex_assign_jump_func): Also attempt to create pass
3569 through jump functions for values loaded from (addressable)
3572 2011-10-31 Jakub Jelinek <jakub@redhat.com>
3574 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
3575 in a loop and has different type from op0, cast it to op0's type
3576 before the loop first. For slp give up. Don't crash if op1_vectype
3579 2011-10-31 Paul Brook <paul@codesourcery.com>
3581 * cgraphunit.c: Don't mark clones as static constructors.
3583 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
3585 * gcc-ar: Do not include stdio.h.
3587 2011-10-31 Diego Novillo <dnovillo@google.com>
3589 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
3591 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
3594 2011-10-30 David S. Miller <davem@davemloft.net>
3596 * config/sparc/sparc.c (vector_init_bshuffle): New function.
3597 (vector_init_fpmerge): New function.
3598 (sparc_expand_vector_init): Use them to improve non-const cases.
3600 * dwarf2out.c (dwarf2out_var_location): When processing several
3601 consecutive location notes, cache the result of next_real_insn().
3603 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
3605 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
3606 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
3607 (vec_dupv4sf): Remove expander.
3608 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
3609 (vec_dupv2df): Remove expander.
3610 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
3611 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
3612 (*vec_dupv4si): Merge *vec_dupv4si_avx.
3613 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
3615 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
3617 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
3618 * optabs.c (supportable_convert_operation): New function.
3619 * optabs.h (supportable_convert_operation): New prototype.
3620 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
3621 behavior for NONE modifier case.
3622 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
3624 2011-10-30 Jakub Jelinek <jakub@redhat.com>
3626 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
3627 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
3629 (vect_vect_recog_func_ptrs): Add it.
3631 2011-10-30 David S. Miller <davem@davemloft.net>
3633 * reorg.c (label_before_next_insn): New function.
3634 (relax_delay_slots): Use it instead of prev_label.
3635 * rtl.h (prev_label): Delete declaration.
3636 * emit-rtl.c (prev_label): Remove.
3638 2011-10-30 Revital Eres <revital.eres@linaro.org>
3640 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
3641 as BB_DISABLE_SCHEDULE.
3642 (mark_loop_unsched): New function.
3643 (sms_schedule): Call it.
3645 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3648 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
3649 (cmpib_comparison_operator): Likewise.
3650 (following_cal, output_and, output_ior, output_move_double,
3651 output_fp_move_double, output_block_move, output_block_clear,
3652 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
3653 output_movb, output_parallel_movb, output_parallel_addb, output_call,
3654 output_indirect_call, output_millicode_call, output_mul_insn,
3655 output_div_insn, output_mod_insn, singlemove_string,
3656 output_arg_descriptor, output_global_address, print_operand,
3657 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
3658 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
3659 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
3660 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
3661 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
3662 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
3663 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
3664 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
3665 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
3666 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
3667 exported functions and variables with "pa_".
3668 * config/pa/predicates.md: Likewise.
3669 * config/pa/pa64-hpux.h: likewise.
3670 * config/pa/som.h: Likewise.
3671 * config/pa/elf.h: Likewise.
3672 * config/pa/pa64-linux.h: Likewise.
3673 * config/pa/pa.md: Likewise.
3674 * config/pa/pa.c: Likewise.
3675 * config/pa/pa-linux.h: Likewise.
3676 * config/pa/pa.h: Likewise.
3677 * config/pa/constraints.md: Likewise.
3679 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3681 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
3683 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
3684 * config/i386/i386.c: Update all uses.
3686 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
3688 * config/i386/i386.md (lshlv16qi3): Remove expander.
3689 (lshrv16qi3): New expander.
3690 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
3691 using any_shiftrt code iterator. Cleanup.
3692 (ashlv16qi3): Cleanup.
3695 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3698 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
3700 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
3701 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
3703 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
3706 * config/avr/avr.opt (-maccumulate-args): New option.
3707 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
3708 avr_starting_frame_offset.
3709 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
3710 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
3711 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
3712 (UNSPECV_WRITE_SP): New constant.
3713 (*addhi3_sp_R): Rewrite to...
3714 (*addhi3_sp): ...this new insn.
3715 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
3716 (movhi_sp_r): ...this new insn.
3717 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
3718 (avr_starting_frame_offset): New.
3719 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
3720 (avr_starting_frame_offset): New function.
3721 (avr_outgoing_args_size): New static function.
3722 (avr_initial_elimination_offset): Use it.
3723 (avr_simple_epilogue): Use it.
3724 (avr_asm_function_end_prologue): Use it.
3725 (expand_epilogue): Use it.
3726 (expand_prologue): Use it. Break out code to...
3727 (avr_prologue_setup_frame): ...this new static function.
3728 (avr_can_eliminate): Allow eliminating to frame pointer if there
3730 (avr_frame_pointer_required_p): Use frame pointer if target has a
3732 * config/avr/constraints.md (R): Remove.
3733 (Csp): New constraint.
3734 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
3736 2011-10-29 Andi Kleen <ak@linux.intel.com>
3738 * gcc-ar.c (target_machine): Add.
3740 2011-10-29 Anatoly Sokolov <aesok@post.ru>
3742 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
3743 cris_constant_index_p, cris_base_p, cris_index_p,
3744 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
3745 cris_legitimate_address_p): New functions.
3746 (TARGET_LEGITIMATE_ADDRESS_P): Define.
3747 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
3748 from rtx to const_rtx.
3749 (cris_print_operand_address, cris_address_cost,
3750 cris_side_effect_mode_ok): Use
3751 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3752 cris_biap_index_p and cris_bdap_index_p.
3753 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
3754 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
3755 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3756 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
3757 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
3758 cris_biap_index_p and cris_bdap_index_p.
3759 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
3761 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
3762 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
3764 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
3766 2011-10-21 Andi Kleen <ak@linux.intel.com>
3768 * ggc-page (PAGE_ALIGN): Add.
3769 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
3770 Replace ROUND_UP with PAGE_ALIGN.
3772 2011-10-20 Andi Kleen <ak@linux.intel.com>
3774 * ggc-page (alloc_anon): Add check argument.
3775 (alloc_page): Add fallback to 1 page allocation.
3776 Adjust alloc_anon calls to new argument.
3778 2011-10-18 Andi Kleen <ak@linux.intel.com>
3780 * ggc-page (release_pages): First free large continuous
3781 chunks in the madvise path.
3783 2011-10-18 Andi Kleen <ak@linux.intel.com>
3785 * ggc-page.c (alloc_pages): Always round up entry_size.
3787 2011-10-19 Andi Kleen <ak@linux.intel.com>
3789 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
3790 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
3791 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
3792 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
3793 (install): Depend on install-gcc-ar.
3794 (install-gcc-ar): Add.
3795 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
3796 * gcc-ar.c: Add new file.
3798 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
3800 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
3801 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
3803 (VStype_div): Use vector types for V2DF/V4SF.
3804 (VStype_sqrt): Use *sqrt types.
3805 (VS_spdp_type): Change type to vecdouble.
3806 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
3807 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
3808 vsx_xvcvspuxds): Likewise.
3809 (*vsx_fms<mode>4): Set type via <VStype_mul>.
3810 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
3812 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
3813 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
3814 power7-dsqrt): Correct insn latency.
3815 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
3816 (power7-veccmp): Delete.
3817 (power7-vecfloat): Correct latency/dispatch/VSU values.
3818 (define_bypass "power7-vecfloat"): Correct latency and types.
3819 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
3820 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
3822 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/i386.md (shift_insn): Rename code attribute from
3825 shiftrt_insn. Also handle ashift RTX.
3826 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
3827 (vshift): New code attribute.
3828 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
3829 (any_lshift): Move and rename code iterator from ...
3830 * config/i386/sse.md (lshift): ... here.
3831 (lshift_insn): Remove code attribute.
3832 (lshift): Remove code attribute.
3833 (vlshr<mode>3): Use lshiftrt RTX.
3834 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
3835 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
3836 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
3837 any_lshift code iterator. Update asm template.
3838 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
3839 usign any_lshift code iterator.
3840 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
3841 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
3842 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
3844 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
3847 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
3848 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
3850 (*parityqihi2): Same for 8-bit parity.
3852 2011-10-28 Julian Brown <julian@codesourcery.com>
3854 PR rtl-optimization/47918
3855 * reload1.c (set_initial_label_offsets): Use initial offsets
3856 for labels on the nonlocal_goto_handler_labels chain.
3858 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
3860 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
3861 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
3862 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
3863 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
3865 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
3866 (GP_SAVE_INLINE): Likewise.
3867 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3868 RESTORE_FP_SUFFIX): Set to empty strings.
3869 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
3870 (debug_stack_info): Print savres_strategy.
3871 (rs6000_savres_routine_name): Implement for Darwin.
3872 (rs6000_make_savres_rtx): Adjust used register for Darwin.
3873 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
3874 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
3875 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
3876 * config/rs6000/darwin-gpsave.asm: New file.
3878 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3880 * config/i386/sse.md (VI4SD_AVX2): Removed.
3881 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
3882 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
3883 Add another expander using VI48_128 iterator for
3884 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
3886 (vlshr<mode>3): Likewise. Change register_operand predicate to
3887 nonimmediate_operand on last operand in the VI12_128 expander.
3888 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
3889 (vashrv4si3, vashrv8si3): New expanders.
3890 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
3891 avx2_<lshift>vv2di): Removed.
3892 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
3893 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
3894 iterator. Simplify pattern.
3896 2010-10-28 Richard Guenther <rguenther@suse.de>
3899 * lto-wrapper.c (get_options_from_collect_gcc_options):
3900 Properly count arguments.
3901 (run_gcc): Use an obstack to collect argv, properly separate
3902 switches and their arguments.
3904 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3906 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
3907 vector mode from vectype's mode.
3909 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
3911 PR rtl-optimization/49720
3912 * simplify-rtx.c (simplify_relational_operation_1): Detect
3913 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
3914 simplifies to (eq/ne x (cst2 - cst1))" case.
3916 2011-10-27 David S. Miller <davem@davemloft.net>
3918 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
3919 (*snedi_zero): Likewise.
3920 (*snedi_zero_trunc): Likewise.
3921 (snedi_special_vis3): New expander.
3922 (*snedi_zero_vis3): New insn.
3923 (*snedi_zero_trunc_vis3): Likewise.
3924 (*sltu_insn_vis3): Likewise.
3925 (*sltu_insn_vis3_trunc): Likewise.
3927 (*addxc_trunc_sp64_vis3): Likewise.
3928 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
3929 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
3930 sequences on DImode values.
3932 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
3935 * regcprop.c (copyprop_hardreg_forward_1): Reject the
3936 transformation when we narrow the mode on big endian.
3938 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3940 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
3941 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
3942 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
3944 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
3945 overrides for -masm=intel memory.
3946 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
3947 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
3948 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
3949 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
3950 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
3951 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
3952 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
3954 2011-10-27 Martin Jambor <mjambor@suse.cz>
3956 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
3958 (ipa_compute_jump_functions_for_edge): Likewise.
3959 (ipa_compute_jump_functions): Likewise.
3960 (ipa_analyze_indirect_call_uses): Likewise.
3961 (ipa_analyze_call_uses): Likewise.
3962 (ipa_analyze_params_uses): Likewise.
3963 (ipa_analyze_node): Likewise.
3965 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
3968 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
3969 constraints. Change alternative 1 to "x,m,1".
3971 2011-10-27 Jakub Jelinek <jakub@redhat.com>
3973 * Makefile.in (build/gencheck.o): Depend on tree.def and
3974 c-family/c-common.def.
3976 * tree-ssa-strlen.c: Include expr.h.
3977 (get_stridx): Don't use c_strlen, instead use string_constant
3978 and compute string length from it.
3979 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
3981 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
3983 PR rtl-optimization/46603
3985 * reload.c (push_reload): In the out case, restore previous behavior
3986 for subregs that don't have word mode.
3988 2011-10-27 Ian Lance Taylor <iant@google.com>
3990 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
3991 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
3992 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
3995 2011-10-27 Richard Henderson <rth@redhat.com>
3997 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
3998 selector. Save the qimode constant selector for later use by the
3999 qimode vec_perm pattern.
4001 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4003 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4004 to unit_req_factor to the right enum type.
4005 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4006 hwloop_optimize): Remove unused variables.
4008 2010-10-27 Richard Guenther <rguenther@suse.de>
4011 * tree-vect-generic.c (do_binop): Handle scalar operands.
4013 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4016 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4017 from different units in a single alternative.
4019 2011-10-26 David S. Miller <davem@davemloft.net>
4021 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4022 if we're comparing DImode and comparison is other than EQ or NE.
4024 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4025 LEU/LTU/GEU/GTU is attempted.
4026 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4028 (*neg_seqsi_sign_extend): Likewise.
4029 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4030 *neg_sgeu_extend_sp64): New insns.
4032 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4033 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4034 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4035 (*mov<I:mode>_cc_reg_sp64): Likewise.
4036 (*movsf_cc_v9): Likewise.
4037 (*movsf_cc_reg_sp64): Likewise.
4038 (*movdf_cc_v9): Likewise.
4039 (*movdf_cc_reg_sp64): Likewise.
4040 (*movtf_cc_hq_v9): Likewise.
4041 (*movtf_cc_reg_hq_sp64): Likewise.
4042 (*movtf_cc_v9): Likewise.
4043 (*movtf_cc_reg_sp64): Likewise.
4044 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4045 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4047 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4049 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4050 and type of OUTPUT parameter to bool and adjust. Document MODE and
4051 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4052 and improve associated comment.
4053 (push_reload): Clarify and update comments about reloading of subregs.
4054 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4055 for the reloading of subregs in the out case as well.
4057 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4060 * var-tracking.c (rtx_debug_expr_p): New.
4061 (use_type): Don't use debug exprs to track non-VTA variables.
4063 2011-10-26 Jeff Law <law@redhat.com>
4065 * doc/invoke.texi (sink-frequency-threshold): Document.
4066 * tree-ssa-sink.c: Include params.h.
4067 (select_best_block): New function.
4068 (statement_sink_location): Use it.
4069 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4071 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4074 * config/darwin.c (top level): Amend comments concerning LTO output.
4075 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4076 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4077 (LTO_NAMES_SECTION): Rename.
4078 (darwin_asm_named_section): Record LTO section counts and switches
4079 in a vec of darwin_lto_section_e.
4080 (darwin_file_start): Remove unused code.
4081 (darwin_file_end): Put an LTO section termination label. Handle
4082 output of the wrapped LTO sections, index and names table.
4084 2011-10-26 Alan Modra <amodra@gmail.com>
4086 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4088 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4089 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4090 simple_return in pattern, emit instruction, and set jump_label.
4091 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4092 simple_return rather than return.
4093 (emit_cfa_restores): New function.
4094 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4095 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4096 when using out-of-line gpr restore. Add missing LR and FP regs
4097 cfa_restores for out-of-line fpr restore. Consolidate code setting
4098 up cfa_restores. Formatting. Use LR_REGNO define.
4099 (rs6000_output_mi_thunk): Use simple_return rather than return.
4100 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4101 (return_internal*): Likewise.
4102 (any_return, return_pred, return_str): New iterators.
4103 (return, conditional return insns): Provide both return and
4104 simple_return variants.
4105 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4106 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4107 Move r11 and r0 later to suit shrink-wrapping.
4109 2011-10-26 Richard Guenther <rguenther@suse.de>
4111 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4113 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4115 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4116 * config/i386/predicates.md (vsib_address_operand,
4117 vsib_mem_operator): New predicates.
4118 * config/i386/i386.c (ix86_print_operand_address): Handle
4119 UNSPEC_VSIBADDR addresses.
4120 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4121 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4122 UNSPEC_VSIBADDR address.
4123 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4124 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4126 2011-10-26 Tom de Vries <tom@codesourcery.com>
4128 PR tree-optimization/50763
4129 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4130 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4132 2011-10-26 Richard Guenther <rguenther@suse.de>
4135 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4136 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4137 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4138 (run_gcc): Use it. Filter out language specific options.
4140 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4142 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4145 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4148 * gcc.c (main): Fix fatal_error string for translation.
4150 2011-10-25 Ian Lance Taylor <iant@google.com>
4152 * tree-eh.c (do_return_redirection): Remove return_value_p
4153 parameter. Change all callers.
4154 (lower_try_finally_nofallthru): Remove local return_val.
4155 (lower_try_finally_onedest): Likewise.
4156 (lower_try_finally_copy): Likewise.
4157 (lower_try_finally_switch): Likewise.
4159 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4161 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4162 remove "&& !TARGET_64BIT"
4163 (*mmx_maskmovq_rex): Removed.
4165 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4167 PR rtl-optimization/46603
4168 * reload.c (push_reload): In the out case, reload the subreg as well
4169 as the reg if it has word mode.
4171 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4173 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4174 suppress debug info for the parent type.
4176 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4178 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4180 2011-10-25 Richard Henderson <rth@redhat.com>
4182 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4183 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4185 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4186 vec_extract_evenv16qi, vec_extract_oddv4si,
4187 vec_extract_oddv4sf): Remove.
4189 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4190 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4191 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4192 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4193 vec_interleave_highv4si, vec_interleave_lowv4si,
4194 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4195 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4197 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4198 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4199 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4200 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4201 vec_interleave_low_optab, vec_extract_even_optab,
4202 vec_extract_odd_optab with expand_vec_perm.
4203 (can_vec_perm_for_code_p): New.
4205 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4206 fallback via can_vec_perm_for_code_p.
4207 (vect_strided_load_supported): Likewise.
4208 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4209 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4210 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4212 * target.def (vec_perm_const_ok): Change parameters to mode and
4214 * doc/tm.texi: Rebuild.
4215 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4216 parameters to mode and array of indicies.
4217 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4218 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4219 Change parameters to mode and array of indicies.
4220 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4221 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4222 parameters to mode and rtx inputs. Try lowering to QImode
4223 vec_perm_const before trying fully variable permutation.
4224 * optabs.h: Update decls.
4225 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4226 VECTOR_CST to pass to can_vec_perm_p.
4227 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4228 from int pointer to unsigned char pointer.
4229 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4230 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4232 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4233 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4234 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4236 2011-10-25 Mike Stump <mikestump@comcast.net>
4238 * reload.c (regno_clobbered_p): Fix typo.
4240 2011-10-25 Dodji Seketeli <dodji@redhat.com>
4242 * input.c (expand_location): Rewrite using linemap_resolve_location
4243 and linemap_expand_location. Add a comment.
4245 2011-10-25 Jakub Jelinek <jakub@redhat.com>
4247 PR tree-optimization/50596
4248 * tree-vect-stmts.c (vect_mark_relevant): Only use
4249 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
4250 (vectorizable_store): If is_pattern_stmt_p look through
4251 VIEW_CONVERT_EXPR on lhs.
4252 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
4253 Use unsigned type instead of signed.
4254 (vect_recog_bool_pattern): Optimize also stores into bool memory in
4255 addition to casts from bool to integral types.
4256 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
4257 created, don't create it again.
4259 2011-10-25 Kai Tietz <ktietz@redhat.com>
4261 * config/i386/i386.c (ix86_frame_pointer_required): Require
4262 frame-pointer, if setjmp is used for 32-bit ms-abi.
4264 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4266 * builtins.c (set_builtin_user_assembler_name): Remove extra
4267 newline added in October 11th, 2011 change.
4269 2011-10-24 David S. Miller <davem@davemloft.net>
4271 * config/sparc/little-endian.opt: Delete.
4272 * config.gcc: Remove references to config/sparc/little-endian.opt
4273 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
4274 * config/sparc/linux64.h: Delete references to -mlittle-endian.
4275 * config/sparc/netbsd-elf.h: Likewise.
4276 * config/sparc/openbsd64.h: Likewise.
4277 * config/sparc/sparc.h: Likewise.
4278 * config/sparc/sp64-elf.h: Likewise and delete overrides for
4279 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4280 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
4281 to MASK_LITTLE_ENDIAN.
4282 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
4284 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
4285 Only use D, Y, and Z constraints in vector insns.
4287 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
4288 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
4290 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
4291 into *movdi_insn_sp32.
4292 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
4293 one pattern called *movdi_insn_sp64.
4294 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
4295 Consolidate into one pattern called *movsf_insn.
4296 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
4297 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
4298 into *movdf_insn_sp32.
4299 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
4300 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
4302 (*zero_extendsidi2_insn_sp64_novis3,
4303 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
4304 called *zero_extendsidi2_insn_sp64.
4305 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
4306 Consolidate into one pattern named *sign_extendsidi2_insn.
4307 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
4308 Consolidate into one pattern named *mov<VM32:mode>_insn.
4309 (*mov<VM64:mode>_insn_sp64_novis3,
4310 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
4311 named *mov<VM64:mode>_insn_sp64.
4312 (*mov<VM64:mode>_insn_sp32_novis3,
4313 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
4314 named *mov<VM64:mode>_insn_sp32.
4316 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4318 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
4319 (zero_length_string): Change assertion to accept strinfo without
4320 length but with stmt instead.
4321 Set the endptr pointer also if starting a new chain.
4322 (adjust_related_strinfos): Ignore strinfos marked for delayed
4324 (handle_builtin_strcpy): Mark earlier strinfo elements also for
4325 delayed length computation.
4327 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4330 Port from 4.6 branch r180379
4331 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
4332 handling and indirect jump/calls on devices > 128k.
4334 2011-10-24 Anatoly Sokolov <aesok@post.ru>
4335 Georg-Johann Lay <avr@gjlay.de>
4338 * doc/extend.texi (Declaring Attributes of Functions):
4339 Document OS_main and OS_task attributes.
4340 (Specifying Attributes of Variables): Move up
4341 subsection "AVR Variable Attributes" as of alphabetical order.
4343 2011-10-24 Richard Guenther <rguenther@suse.de>
4345 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4346 to vector element type.
4347 (vectorizable_assignment): Bail out for non-mode-precision operations.
4348 (vectorizable_shift): Likewise.
4349 (vectorizable_operation): Likewise.
4350 (vectorizable_type_demotion): Likewise.
4351 (vectorizable_type_promotion): Likewise.
4352 (vectorizable_store): Handle non-mode-precision stores.
4353 (vectorizable_load): Handle non-mode-precision loads.
4354 (get_vectype_for_scalar_type_and_size): Return a vector type
4355 for non-mode-precision integers.
4356 * tree-vect-loop.c (vectorizable_reduction): Bail out for
4357 non-mode-precision reductions.
4359 2011-10-24 Julian Brown <julian@codesourcery.com>
4361 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
4362 setting CC_REVERSED for FP comparisons.
4364 2011-10-24 Richard Guenther <rguenther@suse.de>
4366 PR tree-optimization/50838
4367 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
4368 a MEM_REF base if we change it.
4370 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
4373 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
4375 PR rtl-optimization/50833
4376 * function.c (thread_prologue_and_epilogue_insns): Expect the
4377 return insn optimization only if optimize.
4379 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
4381 * config/avr/avr.c: Break long lines.
4382 Define target hooks on the fly if applicable.
4383 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
4385 (targetm): Move definition to end of file.
4386 (avr_can_eliminate): Make static on the fly.
4387 (avr_frame_pointer_required_p): Ditto.
4388 (avr_hard_regno_scratch_ok): Ditto.
4389 (avr_builtin_setjmp_frame_value): Make static on the fly.
4390 Indent according to coding rules.
4391 (avr_case_values_threshold): Ditto.
4392 (avr_attribute_table): Move down.
4394 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4396 PR tree-optimization/50730
4397 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4398 analysis if encountered unsupported data-ref.
4400 2011-10-23 David S. Miller <davem@davemloft.net>
4402 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
4404 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
4405 append -mcpu=v9 when -mv8plus is given.
4407 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
4408 between float and non-float regs when VIS3.
4409 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
4410 use a restore when the source is a float register.
4411 (sparc_split_regreg_legitimate): When VIS3 allow moves between
4412 float and integer regs.
4413 (sparc_register_move_cost): Adjust to account for VIS3 moves.
4414 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
4415 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
4416 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
4417 float and integer regs we sometimes need a FP_REGS class
4418 intermediate move to satisfy the reload. When this happens
4419 specify an extra cost of 2.
4420 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
4421 (*movdi_insn_sp32_v9): Likewise.
4422 (*movdi_insn_sp64): Likewise.
4423 (*movsf_insn): Likewise.
4424 (*movdf_insn_sp32_v9): Likewise.
4425 (*movdf_insn_sp64): Likewise.
4426 (*zero_extendsidi2_insn_sp64): Likewise.
4427 (*sign_extendsidi2_insn): Likewise.
4428 (*movsi_insn_vis3): New insn.
4429 (*movdi_insn_sp32_v9_vis3): New insn.
4430 (*movdi_insn_sp64_vis3): New insn.
4431 (*movsf_insn_vis3): New insn.
4432 (*movdf_insn_sp32_v9_vis3): New insn.
4433 (*movdf_insn_sp64_vis3): New insn.
4434 (*zero_extendsidi2_insn_sp64_vis3): New insn.
4435 (*sign_extendsidi2_insn_vis3): New insn.
4436 (TFmode reg/reg split): Make sure both REG operands are float.
4437 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
4438 easy constant to integer reg alternatives.
4439 (*mov<VM64:mode>_insn_sp64): Likewise.
4440 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
4441 (*mov<VM32:mode>_insn_vis3): New insn.
4442 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
4443 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
4444 (VM64 reg<-->reg split): New splitter for 32-bit.
4446 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
4447 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
4449 * config/sparc/sparc.md (DImode reg/reg split): Use it.
4450 (DFmode reg/reg split): Likewise.
4452 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
4453 generating fzero and fone instructions.
4454 (DImode const_int --> reg splitter): Only trigger for integer regs.
4456 * config/sparc/predicates.md (input_operand): Disallow vector
4457 constants other than 0 and -1.
4458 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
4459 NO_REGS for vector constants other than 0 and -1.
4461 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
4462 SPARC_INT_REG_P): Define.
4463 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
4464 (REGNO_OK_FOR_INDEX_P): Likewise.
4465 * config/sparc/sparc.c (gen_df_reg): Likewise.
4466 (eligible_for_return_delay): Likewise.
4467 (eligible_for_sibcall_delay): Likewise.
4468 (sparc_legitimate_address_p): Likewise.
4469 (emit_save_or_restore_regs): Likewise.
4470 (registers_ok_for_ldd_peep): Likewise.
4471 * config/spac/sparc.md (DI mode splitters): Likewise.
4472 (SF mode const splitters): Likewise.
4473 (DF mode splitters): Likewise.
4474 (32-bit DI mode logical op splitters): Likewise.
4476 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4480 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4483 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4485 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4487 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
4488 (VI248_256): Remove mode iterator.
4489 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
4490 instead of gen_avx2_lshlv4di3.
4491 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
4492 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
4494 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4496 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
4497 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
4498 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
4499 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
4500 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4501 iterator. Use sseintprefix mode attribute.
4502 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
4503 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
4504 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
4505 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
4506 iterator. Use sseintprefix mode attribute.
4507 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
4509 (*avx2_gatherdi<mode>): Ditto.
4510 (*avx2_gatherdi<mode>256): Ditto.
4511 (VI48_AVX2): Remove mode iterator.
4512 (gthrlastfp): Remove mode attribute.
4514 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
4517 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4519 2011-10-23 Tom de Vries <tom@codesourcery.com>
4521 PR tree-optimization/50763
4522 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
4524 (same_succ_flush_bbs): Use same_succ_flush_bb.
4525 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
4526 release_last_vdef and delete_basic_block.
4527 (unlink_virtual_phi): New function.
4528 (update_vuses): Add and use vuse1_phi_args argument. Set var to
4529 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
4530 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
4531 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
4532 to limit replacement of uses. Propagate phi argument for phis with a
4534 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
4535 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
4536 vuse1_phi_args as argument to call to update_vuses. Call
4537 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
4538 CDI_DOMINATORS info.
4539 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
4540 call to free_dominance_info. Only call calculate_dominance_info once.
4542 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
4544 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
4546 PR tree-optimization/44683
4547 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
4548 we can be sure that there are no signed zeros involved.
4550 2011-10-23 Jan Hubicka <jh@suse.cz>
4552 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
4554 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
4558 Remove (match_dup 0).
4559 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
4560 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
4561 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4562 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
4563 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
4564 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
4566 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
4568 PR tree-optimization/50819
4569 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
4571 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
4572 vect_analyze_data_ref_dependences.
4573 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
4574 the last argument. Check load-after-store dependence for unknown
4575 dependencies in basic blocks.
4576 (vect_analyze_data_ref_dependences): Update call to
4577 vect_analyze_data_ref_dependences.
4578 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
4579 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
4580 (vect_slp_analyze_bb_1): Update call to
4581 vect_analyze_data_ref_dependences. Don't call
4582 vect_bb_vectorizable_with_dependencies.
4584 2011-10-22 David S. Miller <davem@davemloft.net>
4586 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
4587 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4588 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
4589 (sparc_secondary_reload): New function.
4591 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
4592 (struct processor_costs): Move from here..
4593 * config/sparc/sparc.c (struct processor_costs): To here.
4594 (sparc_costs): Mark static.
4596 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
4597 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
4598 Get rid of declarations.
4600 2011-10-21 Paul Brook <paul@codesourcery.com>
4602 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
4603 c6x_asm_init_sections): New functions.
4604 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
4606 2011-10-21 Jakub Jelinek <jakub@redhat.com>
4609 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
4610 V4DImode and V8SImode for !TARGET_AVX2.
4612 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4615 * sched-deps.c (add_dependence): If not doing predication, promote
4616 REG_DEP_CONTROL to REG_DEP_ANTI.
4618 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4620 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
4621 instead of X to avr_legitimize_reload_address.
4622 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
4623 first argument's type from rtx to rtx*.
4624 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
4625 Pass PX to push_reload instead of &X. Change log messages for
4628 2011-10-21 Roland Stigge <stigge@antcom.de>
4630 PR translation/47064
4631 * params.def: Fix typo "compilatoin" -> "compilation".
4633 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
4634 Kirill Yukhin <kirill.yukhin@intel.com>
4637 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
4638 if max_level allows that.
4640 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4642 * reg-notes.def (DEP_CONTROL): New.
4643 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
4644 not doing speculation.
4645 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
4646 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
4647 * function.c (record_hard_reg_sets, record_hard_reg_uses,
4648 record_hard_reg_uses_1): Remove; move to rtlanal.c.
4649 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
4650 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
4651 (MUST_RECOMPUTE_SPEC_P): New macro.
4652 (real_insn_for_shadow): New function.
4653 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
4654 toggle_cancelled_flags): New static functions.
4655 (schedule_insn): Relax an assert to only check for empty hard back
4656 dependencies. Skip cancelled dependencies. Call
4657 check_clobbered_conditions.
4658 (copy_insn_list): Remove function, renamed moved to lists.c.
4659 (save_backtrack_point): Use new spelling copy_INSN_LIST.
4660 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
4661 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
4662 (estimate_insn_tick): Ignore cancelled dependencies.
4663 (haifa_speculate_insn): Move declaration.
4664 (try_ready): Move code into recompute_todo_spec and call it. Tweak
4665 some asserts. Ensure predicated patterns are restored if necessary.
4666 Dump DEP_CONTROL flag.
4667 (haifa_change_pattern): Merge with sched_change_pattern.
4668 (sched_change_pattern): Remove function.
4669 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
4670 uses changed to simply not test NON_FLUSH_JUMP_P.
4671 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
4673 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
4674 (reg_pending_control_uses, control_dependency_cache): New static
4676 (sched_get_reverse_condition_uncached): New function.
4677 (sd_find_dep_between): Remove pointless assert. Look in
4678 control_dependency_cache.
4679 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
4680 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
4681 and control_dependency_cache.
4682 (sd_unresolve_dep): Use dep_spec_p.
4683 (add_dependence): Now a wrapper around add_dependence_1, handling
4684 REG_DEP_CONTROL specially.
4685 (flush_pending_lists): Clear pending_jump_insns.
4686 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
4687 (sched_analyze_2): Unconditionally add to pending memory flushes,
4688 keep previous behaviour but apply it to pending_jump_insns instead.
4689 (sched_analyze_insn): Defer adding jump reg dependencies using
4690 reg_pending_control_uses; add them to the control_uses list. Handle
4691 pending_jump_insns and control_uses when adding dependence lists.
4692 (deps_analyze_insn): Update INSN_COND_DEPS.
4693 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
4694 last_pending_memory_flush.
4695 (init_deps): Initialize pending_jump_insns.
4696 (free_deps): Free control_uses.
4697 (remove_from_deps): Remove from pending_jump_insns.
4698 (init_deps_global): Allocate reg_pending_control_uses).
4699 (finish_deps_global): Free it.
4700 (add_dependence_1): Renamed from add_dependence. Handle
4702 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
4703 (copy_INSN_LIST, concat_INSN_LIST): Declare.
4704 * sched-int.h (struct deps_reg): Add control_uses.
4705 (struct deps_desc): Add pending_jump_insns.
4706 (struct _haifa_deps_insn_data): Add cond_deps.
4707 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
4708 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
4709 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
4710 (DEP_CONTROL): New macro.
4711 (DEP_TYPES): Include it.
4712 (HARD_DEP): Adjust definition.
4713 (DEP_CANCELLED): New macro.
4714 (enum SCHED_FLAGS): Add DO_PREDICATION.
4715 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
4716 * sched-rgn.c (concat_INSN_LIST): Remove function.
4717 (deps_join): Handle pending_jump_insns.
4718 (free_pending_lists): Likewise.
4719 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
4722 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4725 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
4726 (__tablejump__): Consistently use EIND for indirect jump/call.
4727 (__tablejump_elpm__): Ditto.
4729 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
4731 * config/c6x/c6x.md (attr "op_pattern"): New.
4732 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
4733 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
4735 * config/c6x/c6x-mult.md: Regenerate.
4736 * config/c6x/c6x.c: Include "regrename.h".
4737 (unit_req_table): New typedef.
4738 (unit_reqs): Use it for the declaration.
4739 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
4740 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
4742 (count_unit_reqs): New arg reqs. All callers changed. Use
4743 get_unit_reqs, and don't merge here.
4744 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
4745 using unit_req_factor.
4746 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
4748 (c6x_reorg): Add reg notes problem, and call df_analyze.
4749 * Makefile.in ($(out_object_file)): Depend on regrename.h.
4751 2011-10-21 Kai Tietz <ktietz@redhat.com>
4753 * fold-const.c (simple_operand_p_2): Handle integral
4754 casts from boolean-operands.
4756 2011-10-21 Jan Hubicka <jh@suse.cz>
4758 * cgraph.c (dump_cgraph_node): Dump alias flag.
4759 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
4761 (get_alias_symbol): New function.
4762 (output_weakrefs): Output also weakrefs with no destinatoin.
4763 (lto_output_node): Output weakref alias flag when at function boundary.
4765 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
4768 * config/arm/driver-arm.c (vendors): Make static.
4770 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
4772 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
4773 (ix86_emit_swsqrtsf): Force a into register.
4775 2011-10-20 Mike Stump <mikestump@comcast.net>
4777 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
4778 after validate_change wipes it out.
4780 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4782 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
4783 before using the shufb instruction.
4785 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
4788 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
4789 memory operand order.
4790 (bmi2_bzhi_<mode>3): Ditto.
4791 (bmi2_pdep_<mode>3): Ditto.
4792 (bmi2_pext_<mode>3): Ditto.
4794 2011-10-20 Richard Henderson <rth@redhat.com>
4796 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
4797 * optabs.c (can_vec_perm_expr_p): Update to match.
4798 (expand_vec_perm_expr): Likewise.
4799 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
4800 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
4801 * doc/tm.texi.in: Likewise.
4803 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
4806 * config/i386/i386.c (processor_target_table): Change Atom
4807 align_loops_max_skip to 15.
4809 2011-10-20 Richard Henderson <rth@redhat.com>
4811 * target.def (builtin_vec_perm): Remove.
4812 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4814 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
4815 (IX86_BUILTIN_VEC_PERM_*): Remove.
4816 (bdesc_args): Remove vec_perm builtins
4817 (ix86_expand_builtin): Likewise.
4818 (ix86_expand_vec_perm_const_1): Rename from
4819 ix86_expand_vec_perm_builtin_1.
4820 (extract_vec_perm_cst): Merge into...
4821 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
4822 ix86_vectorize_builtin_vec_perm_ok.
4823 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4825 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
4826 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4828 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
4829 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
4831 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
4835 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
4836 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
4837 implements vectorized single float division and vectorized sqrtf(x)
4838 with reciprocal sequence with additional Newton-Raphson step with
4841 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4843 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
4844 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
4845 it was done in ggc-page.c.
4848 * doc/cppopts.texi: Use @smallexample/@end smallexample in
4849 documentation for -fdebug-cpp instead of @quotation/@end quotation
4850 that is not supported by contrib/texi2pod.pl.
4852 2011-10-19 Jan Hubicka <jh@suse.cz>
4854 * ipa-inline.c (inline_small_functions): Always update all calles after
4857 2011-10-19 Jan Hubicka <jh@suse.cz>
4860 * ipa-inline.c (inline_small_functions): Fix checking code to not make
4861 effect on fibheap stability.
4863 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4865 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
4867 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4870 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
4873 2011-10-20 Richard Guenther <rguenther@suse.de>
4875 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4876 and rotates to the set of expensive operations.
4878 2011-10-19 David S. Miller <davem@davemloft.net>
4880 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
4881 (sparc_emit_set_const32): Likewise.
4882 (sparc_emit_set_const64_longway): Likewise.
4883 (sparc_emit_set_const64): Likewise.
4884 (sparc_legitimize_pic_address): Likewise.
4885 (memory_ok_for_ldd): Likewise.
4887 2011-10-20 Dehao Chen <dehao@google.com>
4889 * profile.c (compute_branch_probabilities): Compute and dump the
4890 overlap between the static estimation and the instrumentation profile.
4891 (OVERLAP_BASE): New macro.
4892 (compute_frequency_overlap): New function
4894 2011-10-19 Jakub Jelinek <jakub@redhat.com>
4896 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
4897 d->op1 instead of d->op0 for the second vpshufb.
4898 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
4899 (ix86_expand_vec_perm_const): If mask indicates two operands are
4900 needed, but both are the same and expanding them as d.op0 == d.op1
4901 failed, retry with d.op0 != d.op1.
4902 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
4903 also for d.nelt == 32.
4906 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
4909 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
4911 * regrename.h: New file.
4912 * regrename.c: Include it. Also include "emit-rtl.h".
4913 (struct du_head, struct du_chain, du_head_p DEF_VEC and
4914 DEF_VEC_ALLOC_P): Move to regrename.h.
4915 (do_replace): Remove declaration.
4916 (insn_rr): New variable.
4917 (cur_operand): New static variable.
4918 (regrename_chain_from_id): Renamed from chain_from_id and no longer
4919 static. All callers changed.
4920 (record_operand_use): New static function.
4921 (scan_rtx_reg): Use it.
4922 (find_best_rename_reg): New function, broken out of rename_chains.
4923 (rename_chains): Use it. Don't update chain regno and nregs here, ...
4924 (regrename_do_replace): ... do it here instead. Renamed from
4925 do_replace, and no longer static. All callers changed.
4926 (regrename_analyze): No longer static. New arg bb_mask.
4927 All callers changed. If bb_mask is nonzero, use it to limit the
4928 number of basic blocks we analyze. If we failed to analyze a block,
4929 clear insn operand data.
4930 (record_out_operands): New arg insn_info. Update cur_operand if it is
4932 (build_def_use): If insn_rr is nonnull, pass an insn_info to
4933 record_out_operands, and update cur_operand here as well.
4934 (regrename_init, regrename_finish): New functions.
4935 (regrename_optimize): Use them.
4936 * Makefile.in (regrename.o): Adjust dependencies.
4938 2011-10-19 Tom de Vries <tom@codesourcery.com>
4940 PR tree-optimization/50769
4941 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
4942 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
4943 dummy argument .MEM to phi when increasing number of arguments of phi by
4944 redirecting edges to the block with phi.
4946 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4949 * configure.ac: Save and restore CXXFLAGS around
4950 gcc_AC_CHECK_DECLS uses.
4951 Check for madvise() declaration with g++ if --enable-build-with-cxx.
4952 * configure: Regenerate.
4953 * config.in: Regenerate.
4954 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
4956 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
4959 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
4960 (variable_part): Replace offset with union.
4961 (enum onepart_enum, onepart_enum_t): New.
4962 (variable_def): Drop cur_loc_changed, add onepart.
4963 (value_chain_def, const_value_chain): Remove.
4964 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
4965 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
4966 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
4967 (value_chain_pool, value_chains): Remove.
4968 (dropped_values): New.
4969 (struct parm_reg): Only if HAVE_window_save.
4970 (vt_stack_adjustments): Don't record register arguments.
4972 (dv_onepart_p): Return a onepart_enum_t.
4973 (onepart_pool): New.
4976 (variable_htab_free): Release onepart aux data. Reset flags.
4977 (value_chain_htab_hash, value_chain_htab_eq): Remove.
4978 (unshare_variable): Use onepart field. Propagate onepart aux
4979 data or offset. Drop cur_loc_changed.
4980 (val_store): Cope with NULL insn. Rephrase dump output. Check
4981 for unsuitable locs. Add FIXME on using cselib locs.
4982 (val_reset): Remove FIXME of unfounded concerns.
4983 (val_resolve): Check for unsuitable locs. Add FIXME on using
4985 (variable_union): Use onepart field, adjust access to offset.
4987 (VALUE_CHANGED, DECL_CHANGED): Update doc.
4988 (set_dv_changed): Clear NO_LOC_P when changed.
4989 (find_loc_in_1pdv): Use onepart field.
4990 (intersect_loc_chains): Likewise.
4991 (unsuitable_loc): New.
4992 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
4993 (add_value_chain, add_value_chains): Remove.
4994 (add_cselib_value_chains, remove_value_chain): Likewise.
4995 (remove_value_chains, remove_cselib_value_chains): Likewise.
4996 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
4997 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
4998 (variable_merge_over_cur): Likewise. Adjust access to offset.
4999 Drop cur_loc_changed.
5000 (variable_merge_over_src): Use onepart field.
5001 (remove_duplicate_values): Likewise.
5002 (variable_post_merge_new_vals): Likewise.
5003 (find_mem_expr_in_1pdv): Likewise.
5004 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5006 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5007 (variable_different_p): Use onepart field. Move onepart test out
5009 (argument_reg_set): Drop.
5010 (add_uses, add_stores): Preserve but do not record in dynamic
5011 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5012 Avoid unsuitable address expressions.
5013 (EXPR_DEPTH): Unlimit.
5014 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5015 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5016 (dump_var): Adjust access to offset.
5017 (variable_from_dropped, recover_dropped_1paux): New.
5018 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5019 Preserve onepart aux in empty_var. Recover empty_var and onepart
5020 aux from dropped_values.
5021 (find_variable_location_part): Special-case onepart. Adjust
5023 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5024 access to offset. Initialize onepaux. Drop value chains.
5025 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5026 (VEC (variable, heap), VEC (rtx, stack)): Define.
5027 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5028 ignore_cur_loc. Add expanding, pending, depth.
5029 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5030 (loc_exp_dep_insert, loc_exp_dep_set): New.
5031 (notify_dependents_of_resolved_value): New.
5032 (update_depth, vt_expand_var_loc_chain): New.
5033 (vt_expand_loc_callback): Revamped.
5034 (resolve_expansions_pending_recursion): New.
5035 (INIT_ELCD, FINI_ELCD): New.
5036 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5037 parameter, adjust all callers.
5038 (vt_expand_loc_dummy): Drop.
5039 (vt_expand_1pvar): New.
5040 (emit_note_insn_var_location): Operate on non-debug decls only.
5041 Revamp multi-part cur_loc recomputation and one-part expansion.
5042 Drop cur_loc_changed. Adjust access to offset.
5043 (VEC (variable, heap)): Drop.
5044 (changed_variables_stack, changed_values_stack): Drop.
5045 (check_changed_vars_0, check_changed_vars_1): Remove.
5046 (check_changed_vars_2, check_changed_vars_3): Remove.
5047 (values_to_stack, remove_value_from_changed_variables): New.
5048 (notify_dependents_of_changed_value, process_changed_values): New.
5049 (emit_notes_for_changes): Revamp onepart updates.
5050 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5051 and value chains. Propagate onepaux. Recover empty_var and onepaux
5052 from dropped_values.
5053 (emit_notes_for_differences_2): Drop value chains.
5054 (emit_notes_in_bb): Adjust.
5055 (vt_emit_notes): Drop value chains, changed_variables_stack.
5056 Initialize and release dropped_values.
5057 (create_entry_value): Revamp.
5058 (vt_add_function_parameter): Use new interface.
5059 (note_register_arguments): Remove.
5060 (vt_initialize): Drop value chains and register arguments.
5061 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5062 if HAVE_window_save.
5063 * rtl.h: Document various pass-local uses of RTL flags.
5064 * tree.h (DECL_RTL_KNOWN_SET): New.
5065 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5066 description and default.
5068 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5071 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5072 (adjust_len): Ditto.
5073 (addhi3): Don't pipe through short; use gen_int_mode instead.
5074 Prior to reload, expand to gen_addhi3_clobber.
5075 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5076 out_plus_noclobber in cc and adjust_len attribute.
5077 (addhi3_clobber): 2 new RTL peepholes.
5078 (addhi3_clobber): New insn.
5079 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5080 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5081 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5082 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5083 Set cc0 to set_zn for adiw on 16-bit values.
5084 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5085 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5087 2011-10-19 Richard Guenther <rguenther@suse.de>
5090 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5091 the condition is properly gimple before using it.
5092 * tree-eh (stmt_could_throw_1_p): Properly extract the
5093 operation type from comparisons.
5095 2011-10-19 Roland Stigge <stigge@antcom.de>
5097 PR translation/48638
5098 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5100 2011-10-19 Roland Stigge <stigge@antcom.de>
5102 PR translation/49517
5103 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5105 2011-10-19 Richard Guenther <rguenther@suse.de>
5108 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5110 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5112 PR rtl-optimization/50340
5113 * sel-sched-ir.c (update_target_availability): LHS register
5114 availability is not known if the unavailable LHS of the other
5115 expression is a different register.
5117 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5120 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5121 floating-point comparisons.
5123 2011-10-19 Jan Hubicka <jh@suse.cz>
5125 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5126 destination declared.
5127 (output_weakrefs): New function.
5128 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5130 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5132 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5133 second argument instead of mode.
5135 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5137 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5138 mode SUBREG of operands[0] as target.
5139 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5140 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5141 (expand_vec_perm_1): Handle identity and some broadcast
5143 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5144 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5145 For d->testing_p return true earlier to avoid creating more GC
5147 (expand_vec_perm_vpermq_perm_1): New function.
5148 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5149 earlier to avoid creating more GC garbage. Fix handling of
5150 V16HImode. Avoid some SUBREGs in SET_DEST.
5151 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5153 (expand_vec_perm_vpshufb4_vpermq2): New function.
5154 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5155 and expand_vec_perm_vpshufb4_vpermq2.
5157 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5159 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5162 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5164 PR tree-optimization/50717
5165 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5166 parameter. Calculate 'type' from stmt.
5167 (convert_mult_to_widen): Update call the is_widening_mult_p.
5168 (convert_plusminus_to_widen): Likewise.
5170 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5172 * config/spu/spu.c (struct machine_function): New data structure.
5173 (spu_init_machine_status): New function.
5174 (spu_option_override): Install it.
5175 (get_pic_reg): Set and use cfun->machine->pic_reg.
5176 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5177 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5178 checking crtl->uses_pic_offset_table.
5179 (spu_expand_prologue): Likewise.
5181 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5183 PR tree-optimization/50735
5184 * function.c (gimplify_parameters): Use create_tmp_var instead of
5185 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5186 or vector type, set DECL_GIMPLE_REG_P.
5188 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5190 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5191 * config/arm/arm.opt: Add 'native' processor_type and
5192 arm_arch enum values.
5193 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5194 (EXTRA_SPEC_FUNCTIONS): New define.
5195 (MCPU_MTUNE_NATIVE_SPECS): New define.
5196 (DRIVER_SELF_SPECS): New define.
5197 * config/arm/driver-arm.c: New file.
5198 * config/arm/x-arm: New file.
5199 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5200 -mtune=native and -march=native.
5202 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5204 PR rtl-optimization/50205
5205 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5206 p->x is a register. Forbid substitution when the same register is
5207 found in a different mode.
5208 (count_occurrences_equiv): Assert that 'what' is a register.
5210 2011-10-18 Richard Guenther <rguenther@suse.de>
5212 PR tree-optimization/50767
5213 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5216 2011-10-18 Julian Brown <julian@codesourcery.com>
5218 * config/arm/arm.c (arm_block_move_unaligned_straight)
5219 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5220 (arm_movmemqi_unaligned): New.
5221 (arm_gen_movmemqi): Support unaligned block copies.
5223 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5225 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5226 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5227 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5228 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5229 (op_code_prio): Likewise.
5230 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5231 * optabs.c (optab_for_tree_code): Handle
5232 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5233 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5234 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5235 * genopinit.c (optabs): Initialize the new optabs.
5236 * expr.c (expand_expr_real_2): Handle
5237 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5238 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5239 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5240 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5241 VEC_WIDEN_LSHIFT_LO_EXPR): New.
5242 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
5243 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5244 vect_recog_widen_shift_pattern.
5245 (vect_handle_widen_mult_by_const): Rename...
5246 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
5247 Add a new argument, update documentation.
5248 (vect_recog_widen_mult_pattern): Assume that only second
5249 operand can be constant. Update call to
5250 vect_handle_widen_op_by_const.
5251 (vect_recog_over_widening_pattern): Fix typo.
5252 (vect_recog_widen_shift_pattern): New.
5253 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
5255 (supportable_widening_operation): Likewise.
5256 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
5257 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5258 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5259 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
5260 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
5261 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
5263 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
5265 * config/arm/iterators.md (V_innermode): New.
5266 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
5269 2011-10-18 Richard Guenther <rguenther@suse.de>
5271 * tree-ssa-alias.h (struct pt_solution): Remove
5272 vars_contains_restrict member.
5273 (pt_solutions_same_restrict_base): Remove.
5274 (pt_solution_set): Adjust.
5275 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
5276 vars_contains_restrict handling.
5277 (dump_points_to_solution): Likewise.
5278 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
5279 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
5281 (new_var_info): Do not initialize it.
5282 (ipa_escaped_pt): Adjust.
5283 (make_constraint_from_restrict): Make the tag global.
5284 (make_constraint_from_global_restrict): New function.
5285 (make_constraint_from_heapvar): Remove.
5286 (create_variable_info_for): Do not make restrict vars point
5288 (intra_create_variable_infos): Likewise.
5289 (find_what_var_points_to): Remove vars_contains_restrict handling.
5290 (pt_solution_set): Adjust.
5291 (pt_solution_ior_into): Likewise.
5292 (pt_solutions_same_restrict_base): Remove.
5293 (compute_points_to_sets): Do not test is_restrict_var.
5294 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
5295 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
5297 2011-10-18 Tom de Vries <tom@codesourcery.com>
5299 PR tree-optimization/50672
5300 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
5302 (mark_virtual_phi_result_for_renaming): Use
5303 mark_virtual_operand_for_renaming.
5304 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
5305 * tree-ssa-tail-merge.c (release_last_vdef): New function.
5306 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
5307 deleted basic block.
5308 (tail_merge_optimize): Add argument to call to purge_bbs.
5310 2011-10-18 Richard Guenther <rguenther@suse.de>
5313 * expr.c (get_object_or_type_alignment): New function.
5314 (expand_assignment): Use it.
5315 (expand_expr_real_1): Likewise.
5317 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5320 * input.c (dump_line_table_statistics): Use long, not size_t.
5322 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
5324 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
5326 2011-10-17 Simon Baldwin <simonb@google.com>
5327 Ian Lance Taylor <iant@google.com>
5329 * configure.ac: Add --with-native-system-header-dir. Set and
5330 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
5331 when setting target_header_dir.
5332 * config.gcc: Always set native_system_header_dir.
5333 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
5334 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
5336 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
5337 native_system_header_dir.
5338 (spu-*-elf*): Set native_system_header_dir.
5339 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
5340 @NATIVE_SYSTEM_HEADER_DIR@.
5341 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
5342 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
5343 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5344 STANDARD_INCLUDE_COMPONENT.
5345 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
5346 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5347 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
5348 STANDARD_INCLUDE_COMPONENT.
5349 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
5350 * config/i386/t-mingw-w32: Likewise.
5351 * config/i386/t-mingw-w64: Likewise.
5352 * config/spu/t-spu-elf: Likewise.
5353 * config/i386/t-djgpp: Remove.
5354 * config/t-gnu: Remove.
5355 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
5356 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
5357 STANDARD_INCLUDE_COMPONENT.
5358 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
5359 * config/spu/spu-elf.h: Likewise.
5360 * config/vms/xm-vms.h: Likewise.
5361 * config/gnu.h: Likewise.
5362 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
5363 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
5364 NATIVE_SYSTME_HEADER_COMPONENT.
5365 * doc/install.texi (Configuration): Document
5366 --with-native-system-header-dir. Mention it in the documentation
5367 for --with-sysroot and --with-build-sysroot.
5368 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
5369 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
5370 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
5371 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
5372 * doc/fragments.texi (Target Fragment): Don't document
5373 NATIVE_SYSTEM_HEADER_DIR.
5374 * configure, doc/tm.texi: Rebuild.
5376 2011-10-17 Richard Henderson <rth@redhat.com>
5378 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
5381 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
5383 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
5384 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
5386 2011-10-17 David S. Miller <davem@davemloft.net>
5388 * config/sparc/sparc-modes.def: Add single entry vector modes for
5390 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
5392 (mov<V32:mode>): Revert back to plain SFmode pattern.
5393 (*movsf_insn): Likewise.
5394 (mov<V64:mode>): Revert back to plain DFmode pattern.
5395 (*movdf_insn_sp32): Likewise.
5396 (*movdf_insn_sp32_v9): Likewise.
5397 (*movdf_insn_sp64): Likewise.
5398 (V64 mode splitters) Likewise.
5399 (addsi3): Remove VIS alternatives.
5401 (and<V64I:mode>3): Revert to DImode only pattern.
5402 (and<V64I:mode>3_sp32): Likewise.
5403 (*and<V64I:mode>3_sp64): Likewise.
5404 (and<V32I:mode>3): Likewise.
5405 (*and_not_<V64I:mode>_sp32): Likewise.
5406 (*and_not_<V64I:mode>_sp64): Likewise.
5407 (*and_not_<V32I:mode>): Likewise.
5408 (ior<V64I:mode>3): Likewise.
5409 (*ior<V64I:mode>3_sp32): Likewise.
5410 (*ior<V64I:mode>3_sp64): Likewise.
5411 (ior<V32I:mode>3): Likewise.
5412 (*or_not_<V64I:mode>_sp32): Likewise.
5413 (*or_not_<V64I:mode>_sp64): Likewise.
5414 (*or_not_<V32I:mode>): Likewise.
5415 (xor<V64I:mode>3): Likewise.
5416 (*xor<V64I:mode>3_sp32): Likewise.
5417 (*xor<V64I:mode>3_sp64): Likewise.
5418 (xor<V32I:mode>3): Likewise.
5419 (V64I mode splitters): Likewise.
5420 (*xor_not_<V64I:mode>_sp32): Likewise.
5421 (*xor_not_<V64I:mode>_sp64): Likewise.
5422 (*xor_not_<V32I:mode>): Likewise.
5423 (one_cmpl<V64I:mode>2): Likewise.
5424 (*one_cmpl<V64I:mode>2_sp32): Likewise.
5425 (*one_cmpl<V64I:mode>2_sp64): Likewise.
5426 (one_cmpl<V32I:mode>2): Likewise.
5427 (VM32, VM64, VMALL): New mode iterators.
5428 (vbits, vconstr, vfptype): New mode attributes.
5429 (mov<VMALL:mode>): New expander.
5430 (*mov<VM32:mode>_insn): New insn.
5431 (*mov<VM64:mode>_insn_sp64): New insn.
5432 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
5433 specifically for the register to memory case.
5434 (vec_init<mode>): New expander.
5435 (VADDSUB): New mode iterator.
5436 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
5438 (<plusminus_insn><mode>3): New consolidated pattern.
5439 (VL): New mode iterator for logical operations.
5440 (vlsuf): New more attribute.
5441 (vlop): New code iterator.
5442 (vlinsn, vlninsn): New code attributes.
5443 (<code><mode>3): New insn to non-negated vector logical ops.
5444 (*not_<code><mode>3): Likewise for negated variants.
5445 (*nand<mode>_vis): New insn.
5446 (vlnotop): New code iterator.
5447 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
5448 (one_cmpl<mode>2): New insn.
5449 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
5450 (bshuffle<VM64:mode>_vis): Likewise.
5451 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
5452 (fp<plusminus_insn>64_vis): Use V1DI mode.
5453 (VASS mode iterator): Use V1SI not SI mode.
5454 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
5455 single-entry vector mode changes.
5456 (sparc_expand_builtin): Likewise.
5457 (sparc_expand_vector_init): New function.
5458 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
5460 2011-10-17 Kai Tietz <ktietz@redhat.com>
5462 * fold-const.c (simple_operand_p_2): New function.
5463 (fold_truthop): Rename to
5464 (fold_truth_andor_1): function name.
5465 Additionally remove branching creation for logical and/or.
5466 (fold_truth_andor): Handle branching creation for logical and/or here.
5468 2011-10-17 Andi Kleen <ak@linux.intel.com>
5470 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
5472 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
5474 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
5475 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
5476 (adjust_len): Add alternative "call".
5477 (isa, enabled): New insn attributes.
5478 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
5480 (*sbrx_branch<mode>): Ditto.
5481 (*sbrx_and_branch<mode>): Ditto.
5482 (*sbix_branch): Ditto.
5483 (*sbix_branch_bit7): Ditto.
5484 (*sbix_branch_tmp): Ditto.
5485 (*sbix_branch_tmp_bit7): Ditto.
5487 (negsi2): Use attribute "isa" instead of assembler dialect.
5488 (extendhisi2): Ditto.
5489 (call_insn, call_value_insn): Set adjust_len attribute.
5490 (indirect_jump): Indent to coding rules.
5491 (call_prologue_saves): Use isa attribute instead of mcu_mega.
5492 (epilogue_restores): Ditto. Fix setting of SP as described in the
5494 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
5495 and *indirect_jump_avr6.
5496 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
5497 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
5498 (*tablejump_rjmp, *tablejump_lib): Remove.
5499 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
5501 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5504 * doc/invoke.texi ([Wnonnull]): Update.
5506 2011-10-17 Richard Henderson <rth@redhat.com>
5509 * optabs.c (expand_vec_perm_expr): Fix indexing error.
5511 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
5513 * configure.ac: Display `yes' if the SystemTap header has been found.
5514 * configure: Regenerate.
5516 2011-10-08 Andi Kleen <ak@linux.intel.com>
5519 * config.in, configure: Regenerate.
5520 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
5521 * ggc-page.c (USING_MADVISE): Add.
5522 (page_entry): Add discarded field.
5523 (alloc_page): Check for discarded pages.
5524 (release_pages): Add USING_MADVISE branch.
5526 2011-10-17 Richard Guenther <rguenther@suse.de>
5528 PR tree-optimization/50729
5529 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
5530 (simplify_conversion_using_ranges): Properly test the
5531 intermediate result.
5533 2011-10-15 Tom Tromey <tromey@redhat.com>
5534 Dodji Seketeli <dodji@redhat.com>
5536 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
5537 * ggc-none.c (ggc_round_alloc_size): New public stub function.
5538 * ggc-page.c (ggc_alloced_size_order_for_request): New static
5539 function. Factorized from ggc_internal_alloc_stat.
5540 (ggc_round_alloc_size): New public function. Uses
5541 ggc_alloced_size_order_for_request.
5542 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
5543 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
5544 from ggc_internal_alloc_zone_stat.
5545 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
5546 * toplev.c (general_init): Initialize
5547 line_table->alloced_size_for_request.
5549 2011-10-15 Tom Tromey <tromey@redhat.com>
5550 Dodji Seketeli <dodji@redhat.com>
5552 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
5553 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
5555 (dump_line_table_statistics): Define new function.
5556 * input.h (dump_line_table_statistics): Declare new function.
5557 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
5559 2011-10-15 Tom Tromey <tromey@redhat.com>
5560 Dodji Seketeli <dodji@redhat.com>
5562 * doc/cppopts.texi: Document -fdebug-cpp.
5563 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
5565 2011-10-15 Tom Tromey <tromey@redhat.com>
5566 Dodji Seketeli <dodji@redhat.com>
5568 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
5570 * diagnostic.c (diagnostic_report_current_module): Add a location
5571 parameter to the function definition. Use it instead of
5572 input_location. Resolve the virtual location rather than just
5573 looking up its map and risking to touch a resulting macro map.
5574 (default_diagnostic_starter): Pass the relevant diagnostic
5575 location to diagnostic_report_current_module.
5576 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
5577 (virt_loc_aware_diagnostic_finalizer): Likewise.
5578 (diagnostic_report_current_function): Pass the
5579 relevant location to diagnostic_report_current_module.
5580 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
5582 * toplev.c (general_init): By default, use the new
5583 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
5584 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
5586 2011-10-15 Tom Tromey <tromey@redhat.com>
5587 Dodji Seketeli <dodji@redhat.com>
5589 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
5590 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
5591 preprocessor related options.
5593 2011-10-15 Tom Tromey <tromey@redhat>
5594 Dodji Seketeli <dodji@redhat.com>
5596 * input.h (struct expanded_location): Move to libcpp/line-map.h.
5597 (LOCATION_COLUMN): New accessor
5598 (in_system_header_at): Use linemap_location_in_system_header_p.
5599 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
5600 touching the internals of struct line_map. Use the public API instead.
5601 (diagnostic_report_diagnostic): Don't use relational operator '<'
5602 on virtual locations. Use linemap_location_before_p instead.
5603 * input.c (expand_location): Adjust to expand to the tokens'
5604 spelling location when macro location tracking is on.
5607 2011-10-08 Andi Kleen <ak@linux.intel.com>
5609 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
5611 2011-10-13 Andi Kleen <ak@linux.intel.com>
5613 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
5615 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5617 PR tree-optimization/50727
5618 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
5619 DEF_STMT to the list of statements to be replaced by the
5622 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
5624 PR rtl-optimization/50615
5625 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
5627 2011-10-16 Jakub Jelinek <jakub@redhat.com>
5629 PR tree-optimization/50596
5630 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
5631 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5632 vect_recog_bool_pattern.
5633 (check_bool_pattern, adjust_bool_pattern_cast,
5634 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
5636 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
5638 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
5639 treat the first load of the node as the first element in its
5641 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
5642 necessary and possible.
5643 (vect_build_slp_tree): Add new argument. Allow load groups of any size
5644 in basic blocks. Keep all the loads for further permutation check.
5645 Use the new argument to determine if there is a permutation. Update
5646 the recursive calls.
5647 (vect_supported_load_permutation_p): Allow subchains of interleaving
5648 chains in basic block vectorization.
5649 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
5650 Check load permutation based on the new parameter.
5651 (vect_schedule_slp_instance): Don't start from the first element in
5652 interleaving chain unless the loads are permuted.
5654 2011-10-15 Jan Hubicka <jh@suse.cz>
5658 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
5659 after function body.
5661 2011-10-15 Richard Henderson <rth@redhat.com>
5663 * tree-vect-slp.c: Include langhooks.h.
5664 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
5665 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
5666 mask creation for VEC_PERM_EXPR.
5667 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
5669 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
5670 * Makefile.in (tree-vect-slp.o): Update dependency.
5671 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
5673 2011-10-15 Alan Modra <amodra@gmail.com>
5676 * ifcvt.c (dead_or_predicable): Revert accidental commit with
5677 HAVE_simple_return test.
5679 2011-10-15 Alan Modra <amodra@gmail.com>
5681 * ifcvt.c (dead_or_predicable): Disable if-conversion when
5682 doing so is likely to kill a shrink-wrapping opportunity.
5684 PR rtl-optimization/49941
5685 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
5687 * rtl.h (set_return_jump_label): Declare.
5688 * function.c (set_return_jump_label): New function, extracted..
5689 (thread_prologue_and_epilogue_insns): ..from here. Use it in
5690 another instance to set return jump_label.
5691 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
5692 * reorg.c (find_end_label): Likewise.
5694 2011-10-14 David S. Miller <davem@davemloft.net>
5696 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
5697 with a more complete cpp test.
5698 * config/sparc/linux64.h: Likewise.
5699 * config/sparc/linux.h: Likewise.
5700 * config/sparc/sparc.opt (sparc_debug): New target variable.
5701 (mdebug): New target option.
5702 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
5703 TARGET_DEBUG_OPTIONS): New defines.
5704 * config/sparc/sparc.c (debug_target_flag_bits,
5705 debug_target_flags): New functions.
5706 (sparc_option_override): Add name strings back to cpu_table[].
5707 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
5708 out the target flags before and after override processing as well
5709 as the selected cpu. If MASK_V8PLUS, make sure that the selected
5712 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
5715 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
5716 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
5717 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
5718 and instruction commutative.
5719 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
5720 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
5721 tstsi_t_zero_extract_subreg_xor_little,
5722 tstsi_t_zero_extract_subreg_xor_big): New insns.
5723 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
5725 (*andsi_compact): Reorder alternatives so that K08 is considered first.
5727 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
5730 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
5731 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
5733 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
5735 * invoke.texi (AVR Options): Avoid \leq{}.
5737 2011-10-14 Kai Tietz <ktietz@redhat.com>
5739 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
5740 transformation the operands have compatible types.
5742 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5744 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
5745 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
5746 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
5747 mode iterator and any_extend code iterator.
5748 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
5749 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
5750 also for TARGET_SSE4_1 using pmuldq insn.
5751 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
5752 (sse2_sse4_1): New code attr.
5753 (udot_prodv4si): Macroize using any_extend code iterator.
5754 (<s>dot_prodv8si): New expander.
5756 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
5758 * config/i386/i386.c (atom_cost): Changed cost for loading
5759 QImode using movzbl.
5761 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5763 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
5764 change on October 11th, 2011.
5766 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5768 * config/i386/sse.md (vec_interleave_high<mode>,
5769 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
5770 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
5771 (ix86_expand_vec_perm_builtin_1): Call it.
5773 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5775 Fix thinko from r179765
5776 * config/avr/avr.c (avr_option_override): Don't override
5777 flag_omit_frame_pointer if not actually needed.
5779 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
5782 * doc/invoke.texi (AVR Options): Document -mstrict-X.
5784 * config/avr/avr.opt (-mstrict-X): New option.
5785 (avr_strict_X): New variable reflecting -mstrict-X.
5786 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
5787 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
5788 (avr_legitimate_address_p): Pass outer_code to
5789 avr_reg_ok_for_addr_p and use that function in case PLUS.
5790 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
5791 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
5792 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
5794 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5796 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
5799 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
5800 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
5801 Use <sseinsnmode> instead of TI in mode attr.
5803 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5805 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
5806 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
5807 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
5808 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
5810 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5812 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
5813 (arm_output_strex): Support strexd.
5814 (arm_output_it): New helper to output it in Thumb2 mode only.
5815 (arm_output_sync_loop): Support DI mode. Change comment to
5816 not support const_int.
5817 (arm_expand_sync): Support DI mode.
5818 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
5820 * config/arm/iterators.md (NARROW): move from sync.md.
5821 (QHSD): New iterator for all current ARM integer modes.
5822 (SIDI): New iterator for SI and DI modes only.
5823 * config/arm/sync.md (sync_predtab): New mode_attr.
5824 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
5825 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
5826 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
5827 (sync_nandsi): Fold into sync_nand<mode>.
5828 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
5829 (sync_new_nandsi): Fold into sync_new_nand<mode>.
5830 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
5831 (sync_old_nandsi): Fold into sync_old_nand<mode>.
5832 (sync_compare_and_swap<mode>): Support SI & DI.
5833 (sync_lock_test_and_set<mode>): Likewise.
5834 (sync_<sync_optab><mode>): Likewise.
5835 (sync_nand<mode>): Likewise.
5836 (sync_new_<sync_optab><mode>): Likewise.
5837 (sync_new_nand<mode>): Likewise.
5838 (sync_old_<sync_optab><mode>): Likewise.
5839 (sync_old_nand<mode>): Likewise.
5840 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
5841 (arm_sync_lock_test_and_setsi): Likewise.
5842 (arm_sync_new_<sync_optab>si): Likewise.
5843 (arm_sync_new_nandsi): Likewise.
5844 (arm_sync_old_<sync_optab>si): Likewise.
5845 (arm_sync_old_nandsi): Likewise.
5846 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
5847 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
5848 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
5849 (arm_sync_new_nand<mode> NARROW): Likewise.
5850 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
5851 (arm_sync_old_nand<mode> NARROW): Likewise.
5853 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5856 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
5858 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
5860 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
5862 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5864 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
5866 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5868 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
5869 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
5871 2011-10-14 Richard Guenther <rguenther@suse.de>
5873 PR tree-optimization/50723
5874 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
5876 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
5878 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
5881 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5884 * doc/invoke.texi ([Wformat-zero-length]): Update.
5886 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
5889 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
5890 build for powerpc targets. (darwin_patch_builtins): Only build for
5893 2011-10-14 Jakub Jelinek <jakub@redhat.com>
5895 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
5896 (avx_cvtdq2pd256_2): ... this.
5897 (sseunpackfltmode): New mode attr.
5898 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
5899 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
5900 using VI2_AVX2 iterator.
5901 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
5903 2011-10-13 David S. Miller <davem@davemloft.net>
5905 * config/sparc/sparc.md (plusminus): New code iterator.
5906 (plusminus_insn): New code attr.
5907 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
5908 using plusminus and plusminus_insn.
5909 (fpadd64_vis, fpsub64_vis): Likewise.
5911 2011-10-13 Richard Henderson <rth@redhat.com>
5913 * doc/md.texi (vec_perm): Document fallback to byte permutation.
5914 * genopinit.c (optabs): Add vec_perm_const.
5915 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
5916 Reject non-vector modes. Allow fallback to byte permutation.
5917 (expand_vec_perm_expr_1): Split out from ...
5918 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
5919 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
5920 * tree-vect-generic.c (lower_vec_perm): Update for name change.
5922 2011-10-13 Richard Henderson <rth@redhat.com>
5924 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
5926 * config/rs6000/spu.md (vec_permv16qi): New pattern.
5928 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
5929 * config/i386/i386-protos.h: Update.
5930 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
5931 (vec_perm_const<VEC_PERM_CONST>): New expander.
5933 * optabs.c (expand_vector_broadcast): New.
5934 (expand_binop): Expand scalar shifts of vectors to vector shifts
5935 of vectors, if the former isn't supported.
5936 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
5937 here; always simplify to scalar shift of vector if possible.
5939 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
5940 test for vector splat.
5942 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5944 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
5946 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5947 Richard Guenther <rguenther@suse.de>
5949 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
5950 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
5952 2011-10-13 Jakub Jelinek <jakub@redhat.com>
5954 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
5955 * config/i386/i386.c (ix86_build_const_vector): Handle
5956 also V32QI, V16QI, V16HI and V8HI modes.
5957 (emit_reduc_half): New function.
5958 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
5959 Use emit_reduc_half helper function.
5961 2011-10-13 Lawrence Crowl <crowl@google.com>
5962 Diego Novillo <dnovillo@google.com>
5964 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
5965 (input_function): ... here.
5966 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
5967 (output_function): ... here.
5969 2011-10-13 Gabriel Charette <gchare@google.com>
5970 Diego Novillo <dnovillo@google.com>
5972 * streamer-hooks.h (struct streamer_hooks): Add hooks
5973 input_location and output_location.
5974 * lto-streamer-in.c (lto_input_location): Use
5975 streamer_hooks.input_location, if set.
5976 * lto-streamer-out.c (lto_output_location): Use
5977 streamer_hooks.output_location, if set.
5979 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
5981 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
5982 * config/sparc/sparc.opt (mfix-at697f): New option.
5983 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5984 (sparc_reorg): New function.
5986 2011-10-13 Richard Guenther <rguenther@suse.de>
5988 PR tree-optimization/50712
5989 * ipa-split.c (split_function): Always re-gimplify parameters
5990 when they are not gimple vals before passing them. Properly
5991 check for type compatibility.
5993 2011-10-13 Tom de Vries <tom@codesourcery.com>
5995 * function.c (gimplify_parameters): Set number of arguments of call to
5996 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
5998 2011-10-13 Tom de Vries <tom@codesourcery.com>
6000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6001 for static const strings.
6002 * varasm.c (build_constant_desc): Generate the memory location of the
6003 constant using gen_const_mem.
6005 2011-10-13 Richard Guenther <rguenther@suse.de>
6007 PR tree-optimization/50698
6008 * tree-data-ref.c (split_constant_offset_1): Also process
6011 2011-10-12 David S. Miller <davem@davemloft.net>
6013 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6014 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6016 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6018 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6019 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6020 Reimplement as unspecs and remove inaccurate comments.
6021 (vis3_shift_patname): New code attr.
6022 (<vis3_shift_insn><vbits>_vis): Rename to
6023 "v<vis3_shift_patname><mode>3".
6024 (vis3_addsub_ss_patname): New code attr.
6025 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6026 "<vis3_addsub_ss_patname><mode>3".
6027 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6028 accommodate pattern name changes.
6030 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6031 to zero when assembler lacks support for such instructions.
6032 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6033 and MASK_FMAF in defaults when assembler lacks necessary support.
6035 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6037 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6038 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6039 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6040 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6041 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6043 * config/i386/sse.md (vec_avx2): New mode_attr.
6044 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6045 (mul<mode>3): ... this.
6047 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6048 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6049 V16QImode and V32QImode for TARGET_AVX2.
6050 (MAX_VECT_LEN): Increase to 32.
6051 (expand_vec_perm_blend): Add support for 32-byte integer
6052 vectors with TARGET_AVX2.
6053 (valid_perm_using_mode_p): New function.
6054 (expand_vec_perm_pshufb): Add support for 32-byte integer
6055 vectors with TARGET_AVX2.
6056 (expand_vec_perm_vpshufb2_vpermq): New function.
6057 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6058 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6060 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6061 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6062 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6063 32-byte integer vector modes.
6064 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6065 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6066 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6068 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6069 match_dup, instead add 4 new operands and require they have
6070 right cross-lane values.
6071 (avx2_permv4di): Change into define_expand.
6072 (avx2_permv4di_1): New instruction.
6073 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6074 for "xm" constrained operand.
6075 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6077 * config/i386/sse.md (avx2_gathersi<mode>,
6078 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6079 match_scratch, change memory_operand to register_operand,
6080 add (mem:BLK (scratch)) use.
6081 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6082 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6083 add earlyclobber to the output operand and match_scratch,
6084 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6085 Use %p6 instead of %c6 in the pattern.
6086 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6087 operand 2 being a Pmode register_operand instead of memory_operand.
6089 2011-10-12 Kai Tietz <ktietz@redhat.com>
6091 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6093 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6095 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6097 2011-10-12 Richard Guenther <rguenther@suse.de>
6099 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6100 of the first store we visit in a basic-block.
6101 (get_continuation_for_phi): Search for a candidate VUSE that
6102 might dominates all others. Do pairwise disambiguation against
6105 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6107 PR tree-optimization/50189
6108 * tree-vrp.c (extract_range_from_assert): Use the type of
6109 the variable, not the limit.
6111 2011-10-12 Richard Guenther <rguenther@suse.de>
6113 PR tree-optimization/50700
6114 * tree-object-size.c (addr_object_size): Simplify and treat
6115 MEM_REF bases consistently.
6117 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6119 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6120 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6121 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6123 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6126 * convert.c (convert_to_integer): Do not narrow operands of
6127 pointer subtraction.
6129 2011-10-12 Nick Clifton <nickc@redhat.com>
6131 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6132 emit a .eabi_attribute assembler directive, possibly with a
6134 * config/arm/arm.c (arm_file_start): Use the new macro.
6135 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6137 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6140 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6141 (*call_insn): Rename to call_insn.
6142 (*call_value_insn): Rename to call_value_insn.
6143 * config/avr/avr.c (avr_2word_insn_p): New static function.
6144 (jump_over_one_insn_p): Use it.
6146 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6148 * expr.h (copy_blkmode_to_reg): Declare.
6149 * expr.c (copy_blkmode_to_reg): New function.
6150 (expand_assignment): Don't expand register RESULT_DECLs before
6151 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6152 RESULT_DECL register.
6153 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6154 * stmt.c (expand_return): Move BLKmode-to-register code into
6155 copy_blkmode_to_reg.
6157 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6160 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6161 (mov<F:mode>cc): Likewise.
6163 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6165 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6167 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6169 * tree.h (built_in_decls): Delete old interface with two parallel
6170 arrays to hold standard builtin declarations, and replace it with
6171 a function based interface that can support creating builtins on
6172 the fly in the future. Change all uses, and poison the old
6173 names. Make sure 0 is not a legitimate builtin index.
6174 (implicit_built_in_decls): Ditto.
6175 (built_in_info): Ditto.
6176 (BUILTIN_VALID_P): Ditto.
6177 (builtin_decl_explicit): Ditto.
6178 (builtin_decl_implicit): Ditto.
6179 (set_builtin_decl): Ditto.
6180 (set_builtin_decl_implicit_p): Ditto.
6181 (builtin_decl_explicit_p): Ditto.
6182 (builtin_decl_implicit_p): Ditto.
6183 * tree-complex.c (expand_complex_libcall): Ditto.
6184 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6185 * tree-ssa-strlen.c (get_string_length): Ditto.
6186 (handle_builtin_strcpy): Ditto.
6187 (handle_builtin_strcat): Ditto.
6188 * tree.c (iterative_hash_expr): Ditto.
6189 (local_define_builtin): Ditto.
6190 (build_common_builtin_nodes): Ditto.
6191 * builtins.c (built_in_decls): Ditto.
6192 (implicit_built_in_decls): Ditto.
6193 (built_in_info): Ditto
6194 (expand_builtin_classify_type): Ditto.
6195 (mathfn_built_in_1): Ditto.
6196 (expand_builtin_cexpi): Ditto.
6197 (expand_builtin_mempcpy_args): Ditto.
6198 (expand_builtin_stpcpy): Ditto.
6199 (gimplify_va_arg_expr): Ditto.
6200 (expand_builtin_sync_operation): Ditto.
6201 (build_builtin_expect_predicate): Ditto.
6202 (fold_builtin_memory_op): Ditto.
6203 (fold_builtin_strcpy): Ditto.
6204 (fold_builtin_stpcpy): Ditto.
6205 (fold_builtin_strncpy): Ditto.
6206 (fold_builtin_interclass_mathfn): Ditto.
6207 (fold_builtin_classify): Ditto.
6208 (fold_builtin_2): Ditto.
6209 (fold_builtin_strstr): Ditto.
6210 (fold_builtin_strrchr): Ditto.
6211 (fold_builtin_strpbrk): Ditto.
6212 (fold_builtin_strcat): Ditto.
6213 (fold_builtin_strncat): Ditto.
6214 (fold_builtin_strcspn): Ditto.
6215 (fold_builtin_fputs): Ditto.
6216 (fold_builtin_sprintf): Ditto.
6217 (fold_builtin_snprintf): Ditto.
6218 (expand_builtin_memory_chk): Ditto.
6219 (fold_builtin_memory_chk): Ditto.
6220 (fold_builtin_stxcpy_chk): Ditto.
6221 (fold_builtin_strncpy_chk): Ditto.
6222 (fold_builtin_strcat_chk): Ditto.
6223 (fold_builtin_strncat_chk): Ditto.
6224 (fold_builtin_sprintf_chk_1): Ditto.
6225 (fold_builtin_snprintf_chk_1): Ditto.
6226 (fold_builtin_printf): Ditto.
6227 (fold_builtin_fprintf): Ditto.
6228 (fold_call_stmt): Ditto.
6229 (set_builtin_user_assembler_name): Ditto.
6230 * tree-emutls.c (emutls_common_1): Ditto.
6231 * omp-low.c (scan_omp): Ditto.
6232 (lower_rec_input_clauses): Ditto.
6233 (lower_reduction_clauses): Ditto.
6234 (expand_parallel_call): Ditto.
6235 (expand_task_call): Ditto.
6236 (maybe_catch_exception): Ditto.
6237 (optimize_omp_library_calls): Ditto.
6238 (expand_omp_for_generic): Ditto.
6239 (expand_omp_for_static_nochunk): Ditto.
6240 (expand_omp_for_static_chunk): Ditto.
6241 (expand_omp_sections): Ditto.
6242 (expand_omp_atomic_fetch_op): Ditto.
6243 (expand_omp_atomic_pipeline): Ditto.
6244 (expand_omp_atomic_mutex): Ditto.
6245 (lower_omp_single_simple): Ditto.
6246 (lower_omp_single_copy): Ditto.
6247 (lower_omp_master): Ditto.
6248 (lower_omp_ordered): Ditto.
6249 (lower_omp_critical): Ditto.
6250 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
6251 * builtins.c (DEF_BUILTIN_STUB): Ditto.
6252 (BUILT_IN_NONE): Ditto.
6253 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
6254 * gimple-low.c (lower_function_body): Ditto.
6255 (lower_builtin_setjmp): Ditto.
6256 * c-decl.c (merge_decls): Ditto.
6257 * tree-eh.c (lower_resx): Ditto.
6258 (lower_resx): Ditto.
6259 (lower_eh_dispatch): Ditto.
6260 * function (gimplify_parameters): Ditto.
6261 * c-typeck.c (build_function_call_vec): Ditto.
6262 * gimplify.c (build_stack_save_restore): Ditto.
6263 (gimplify_vla_decl): Ditto.
6264 (gimplify_modify_expr_to_memcpy): Ditto.
6265 (gimplify_modify_expr_to_memset): Ditto.
6266 (gimplify_variable_sized_compare): Ditto.
6267 (gimplify_function_tree): Ditto.
6268 * calls.c (emit_call_1): Ditto.
6269 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
6270 * tree-nested.c (convert_nl_goto_reference): Ditto.
6271 (convert_tramp_reference_op): Ditto.
6272 (finalize_nesting_tree_1): Ditto.
6273 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
6274 (tree_ssa_prefetch_arrays): Ditto.
6275 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
6276 * system.h (built_in_decls): Ditto.
6277 (implicit_built_in_decls): Ditto.
6278 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
6279 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
6280 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6281 (ix86_veclibabi_svml): Ditto.
6282 (ix86_veclibabi_acml): Ditto.
6283 * config/vms/vms.c (vms_patch_builtins): Ditto.
6284 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
6285 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
6286 (rs6000_builtin_vectorized_libmass): Ditto.
6287 (rs6000_init_builtins): Ditto.
6288 * config/darwin.c (darwin_override_options): Ditto.
6289 (darwin_patch_builtin): Ditto.
6290 (darwin_rename_builtins): Ditto.
6291 * config/pa/pa.c (pa_init_builtins): Ditto.
6293 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6295 * tree.h (copy_ref_info): Expose existing function.
6296 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
6297 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
6299 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6301 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
6303 (avr_regno_mode_code_ok_for_base_p): New prototype.
6304 * config/avr/avr.h (BASE_REG_CLASS): Remove.
6305 (REGNO_OK_FOR_BASE_P): Remove.
6306 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
6307 (REG_OK_FOR_BASE_STRICT_P): Remove.
6308 (MODE_CODE_BASE_REG_CLASS): New define.
6309 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
6310 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
6311 (avr_regno_mode_code_ok_for_base_p): New function.
6312 (avr_reg_ok_for_addr_p): New static function.
6313 (avr_legitimate_address_p): Use it. Beautify.
6315 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
6318 * config/avr/avr.md (cc): Add out_plus attribute alternative.
6319 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
6320 avr_out_plus for all CONST_INT addends.
6321 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
6322 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
6324 (avr_out_plus_1): Change prototype and report effect on cc0.
6325 (avr_out_plus): Ditto.
6326 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
6328 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
6330 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
6333 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6335 * doc/invoke.texi: Document new warning.
6336 * common.opt (Wvector-operation-performance): Define new warning.
6337 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
6339 (exapnd_vector_parallel): Warn about expanded vector operation.
6340 (lower_vec_shuffle): Warn about expanded vector operation.
6341 * c-typeck.c (c_build_vec_perm_expr): Store correct location
6342 when creating VEC_PERM_EXPR.
6344 2011-10-11 Richard Guenther <rguenther@suse.de>
6346 PR tree-optimization/50204
6347 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
6348 two argument handling from ...
6349 (get_continuation_for_phi): ... here. Handle arbitrary number
6352 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
6354 * modulo-sched.c: Fix comment typo. Mention the possibility
6355 of using scheduling windows of II+1 cycles.
6357 2011-10-11 Tristan Gingold <gingold@adacore.com>
6359 * doc/invoke.texi (C Dialect Options): Document
6360 -fallow-parameterless-variadic-functions.
6361 * c-parser.c (c_parser_parms_list_declarator): Handle it.
6363 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6365 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
6366 to 0 if frame pointer is needed for unwinding.
6368 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
6371 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
6372 optab_index to enum direct_optab_index.
6373 (vec_perm_optab): Update.
6375 2011-10-10 Anatoly Sokolov <aesok@post.ru>
6377 * config/cris/cris.c (cris_preferred_reload_class): New function.
6378 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6379 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
6381 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6383 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
6385 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
6386 (*tablejump_enh, *tablejump): Remove insns.
6387 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
6388 EIJMP for indirect jump. Use LPM Z+ where available.
6390 2011-10-10 Richard Henderson <rth@redhat.com>
6392 * doc/md.texi (vec_perm_const): Fix typo in cindex.
6394 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
6395 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6397 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
6399 2011-10-10 Richard Guenther <rguenther@suse.de>
6402 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
6403 mark symbols for renaming. Append the VUSE to all statements
6404 that possibly can have one.
6406 2011-10-10 Richard Guenther <rguenther@suse.de>
6408 * ipa-split.c (pass_split_functions): Add verification TODOs.
6409 (pass_feedback_split_functions): Likewise.
6411 2011-10-10 Richard Guenther <rguenther@suse.de>
6414 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
6415 only when optimizing.
6417 2011-10-10 Nick Clifton <nickc@redhat.com>
6420 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
6421 df_get_live_out instead of accessing the bitmaps directly.
6422 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
6423 df_live_add_problem and df_analyze.
6425 2011-10-10 Michael Matz <matz@suse.de>
6428 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
6430 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6432 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
6433 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
6434 (node_sched_params): Remove first_reg_move and nreg_moves.
6435 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
6436 (update_node_sched_params): Move up file.
6437 (print_node_sched_params): Print the stage. Don't dump info related
6438 to first_reg_move and nreg_moves.
6439 (set_columns_for_row): New function.
6440 (set_columns_for_ps): Move up file and use set_columns_for_row.
6441 (schedule_reg_move): New function.
6442 (schedule_reg_moves): Call extend_node_sched_params and
6443 schedule_reg_move. Extend size of uses bitmap. Initialize
6444 num_consecutive_stages. Return false if a move could not be
6446 (apply_reg_moves): Don't emit moves here.
6447 (permute_partial_schedule): Handle register moves.
6448 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
6449 to the same stage-count test as ddg nodes.
6450 (generate_prolog_epilog): Update calls accordingly.
6451 (sms_schedule): Allow move-scheduling to add a new first stage.
6453 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6455 * modulo-sched.c (ps_insn): Adjust comment.
6456 (ps_reg_move_info): New structure.
6457 (partial_schedule): Add reg_moves field.
6458 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
6459 (node_sched_params): Turn first_reg_move into an identifier.
6460 (ps_reg_move): New function.
6461 (ps_rtl_insn): Cope with register moves.
6462 (ps_first_note): Adjust comment and assert that the instruction
6463 isn't a register move.
6464 (node_sched_params): Replace with...
6465 (node_sched_param_vec): ...this vector.
6466 (set_node_sched_params): Adjust accordingly.
6467 (print_node_sched_params): Take a partial schedule instead of a ddg.
6468 Use ps_rtl_insn and ps_reg_move.
6469 (generate_reg_moves): Rename to...
6470 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
6471 move in the partial schedule, but don't emit it here. Don't perform
6472 register substitutions here either.
6473 (apply_reg_moves): New function.
6474 (duplicate_insns_of_cycles): Use register indices directly,
6475 rather than finding instructions using PREV_INSN. Use ps_reg_move.
6476 (sms_schedule): Call schedule_reg_moves before committing to
6477 a partial schedule. Try the next ii if the schedule fails.
6478 Use apply_reg_moves instead of generate_reg_moves. Adjust
6479 call to print_node_sched_params. Free node_sched_param_vec
6480 instead of node_sched_params.
6481 (create_partial_schedule): Initialize reg_moves.
6482 (free_partial_schedule): Free reg_moves.
6484 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6486 * modulo-sched.c (ps_insn): Replace node field with an identifier.
6487 (SCHED_ASAP): Replace with..
6488 (NODE_ASAP): ...this macro.
6489 (SCHED_PARAMS): New macro.
6490 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
6491 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
6492 (node_sched_params): Remove asap.
6493 (ps_rtl_insn, ps_first_note): New functions.
6494 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
6496 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
6497 (generate_reg_moves): Pass ids to the SCHED_* macros.
6498 (update_node_sched_params): Take a ps insn identifier rather than
6499 a node as parameter. Use ps_rtl_insn.
6500 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
6501 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
6502 (optimize_sc): Update for above field and SCHED_* macro changes.
6503 Update calls to try_scheduling_node_in_cycle and
6504 update_node_sched_params.
6505 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
6506 macro changes. Use ps_rtl_insn and ps_first_note.
6507 (sms_schedule): Pass ids to the SCHED_* macros.
6508 (get_sched_window): Adjust for above field and SCHED_* macro changes.
6509 Use NODE_ASAP instead of SCHED_ASAP.
6510 (try_scheduling_node_in_cycle): Remove node parameter. Update
6511 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
6512 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
6513 (ps_insert_empty_row): Adjust for above field changes.
6514 (compute_split_row): Use ids rather than nodes.
6515 (verify_partial_schedule): Adjust for above field changes.
6516 (print_partial_schedule): Use ps_rtl_insn.
6517 (create_ps_insn): Take an id rather than a node.
6518 (ps_insn_find_column): Adjust for above field changes.
6520 (ps_insn_advance_column): Adjust for above field changes.
6521 (add_node_to_ps): Remove node parameter. Update call to
6523 (ps_has_conflicts): Use ps_rtl_insn.
6524 (ps_add_node_check_conflicts): Replace node parameter than an id.
6526 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6528 * modulo-sched.c (undo_replace_buff_elem): Delete.
6529 (generate_reg_moves): Don't build and return an undo list.
6530 (free_undo_replace_buff): Delete.
6531 (sms_schedule): Adjust call to generate_reg_moves.
6532 Don't call free_undo_replace_buff.
6534 2011-10-10 Matthias Klose <doko@ubuntu.com>
6536 * common/config/m32c: Remove empty directory.
6538 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6540 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
6542 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
6545 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
6546 atmega164a to 0x100.
6548 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
6550 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
6551 the replacement if the conversion to the LHS type is not useless.
6553 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
6555 PR tree-optimization/50635
6556 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
6557 DEF_STMT to the list of statements to be replaced by the
6559 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
6561 2011-10-09 Anatoly Sokolov <aesok@post.ru>
6563 * system.h: Commit forgotten hunk in previous patch.
6564 (OUTPUT_ADDR_CONST_EXTRA): Poison.
6566 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
6569 * doc/objc.texi (Garbage Collection): Updated example to protect
6570 +initialize against execution in subclasses.
6572 2011-10-07 Richard Henderson <rth@redhat.com>
6574 * doc/extend.texi (__builtin_shuffle): Improve the description to
6575 include the modulus of the selector. Mention OpenCL.
6576 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
6578 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
6579 * genopinit.c (optabs): Rename vshuffle to vec_perm.
6580 * c-typeck.c (c_build_vec_perm_expr): Rename from
6581 c_build_vec_shuffle_expr. Update for name changes.
6582 * optabs.c (expand_vec_perm_expr_p): Rename from
6583 expand_vec_shuffle_expr_p.
6584 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
6585 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
6586 (vec_perm_optab): Rename from vshuffle_optab.
6587 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
6588 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
6589 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
6591 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
6592 ix86_expand_vshuffle.
6593 * config/i386/i386-protos.h: Update.
6594 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
6595 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
6597 2011-10-07 Richard Henderson <rth@redhat.com>
6599 * config/i386/predicates.md (avx2_pblendw_operand): New.
6600 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
6601 (avx2_pblendw, *avx2_pblendw): New expander and insn.
6603 2011-10-07 Richard Henderson <rth@redhat.com>
6605 * config/i386/i386.c (bdesc_args): Update code for
6606 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
6607 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
6608 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
6609 * config/i386/sse.md (mode iterator V16): Add V2TI.
6610 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
6611 (mode attr ssse3_avx2): Add V2TI.
6612 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
6614 2011-10-07 David S. Miller <davem@davemloft.net>
6617 * configure.ac: Add .register directives to VIS3 test.
6618 * configure: Regenerate.
6620 2011-10-07 Richard Henderson <rth@redhat.com>
6622 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
6624 2011-10-07 Richard Henderson <rth@redhat.com>
6627 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
6629 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
6631 * config/arm/predicates.md (shift_amount_operand): Remove constant
6633 (shift_operator): Check range of constants for all shift operators.
6635 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6637 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
6638 Load GOT pointer for non-pic builds.
6639 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
6640 (s390_emit_call): Likewise.
6642 2011-10-07 Tom de Vries <tom@codesourcery.com>
6645 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
6646 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
6648 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6649 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
6650 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6651 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6652 * tree-ssa-ccp.c (evaluate_stmt): Set align for
6653 BUILT_IN_ALLOCA_WITH_ALIGN.
6654 (fold_builtin_alloca_for_var): Rename to ...
6655 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
6656 BUILT_IN_ALLOCA_WITH_ALIGN argument.
6657 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
6658 fold_builtin_alloca_with_align.
6659 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6660 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
6662 * ipa-pure-const.c (special_builtin_state): Handle
6663 BUILT_IN_ALLOCA_WITH_ALIGN.
6664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
6665 (call_may_clobber_ref_p_1): Same.
6666 * function.c (gimplify_parameters): Lower vla to
6667 BUILT_IN_ALLOCA_WITH_ALIGN.
6668 * gimplify.c (gimplify_vla_decl): Same.
6669 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
6670 * tree-mudflap.c (mf_xform_statements): Same.
6671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6672 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
6673 * varasm.c (incorporeal_function_p): Same.
6674 * tree-object-size.c (alloc_object_size): Same.
6675 * gimple.c (gimple_build_call_from_tree): Same.
6677 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
6679 * function.c (frame_required_for_rtx): Remove function.
6680 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
6681 changed. Compute a set of mentioned registers and compare against
6682 the new arg rather than calling frame_required_for_rtx.
6683 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
6684 reg set. Convert the unconverted_simple_returns mechanism to store
6685 jump insns rather than their basic blocks. Also check the
6686 orig_entry_edge destination for new blocks.
6688 2011-10-07 Jakub Jelinek <jakub@redhat.com>
6690 PR tree-optimization/50650
6691 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
6692 call vect_is_simple_cond here, instead fail if cond_expr isn't
6693 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
6694 for cond_expr's first operand.
6695 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
6696 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
6698 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6700 * config/s390/s390.md (DWH, dwh): New mode macros.
6701 ("umulsidi3"): Extend to support "umulditi3" as well.
6703 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
6704 H.J. Lu <hongjiu.lu@intel.com>
6707 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
6708 integer PLUS RTX to a register to improve address combine.
6710 2011-10-06 Richard Henderson <rth@redhat.com>
6712 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
6713 parameter; use it to decide whether to merge two notes.
6714 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
6715 for the deallocation case as well.
6717 2011-10-06 Anatoly Sokolov <aesok@post.ru>
6719 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
6720 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
6721 * doc/tm.texi: Regenerate.
6722 * target.def (output_addr_const_extra): Use
6723 hook_bool_FILEptr_rtx_false.
6724 * targhooks.c (default_asm_output_addr_const_extra): Remove.
6725 * targhooks.h (default_asm_output_addr_const_extra): Remove.
6726 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
6727 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
6729 2011-10-06 David S. Miller <davem@davemloft.net>
6731 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
6732 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
6733 SI mode 64-bit code gen case explicitly zero-extend and truncate.
6734 (*popcount<mode>_sp64): Split up into...
6735 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
6736 SImode case use truncate.
6737 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
6738 subtract so the compiler can optimize it.
6739 (SIDI): Remove unused mode iterator.
6741 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6743 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
6744 on the orig_entry_edge. Don't account for it in prologue_clobbered.
6746 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6748 PR tree-optimization/50596
6749 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
6750 (NUM_PATTERNS): Change to 6.
6751 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
6753 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
6754 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
6755 if it already has one, and don't set STMT_VINFO_VECTYPE in it
6756 if it is already set.
6757 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
6758 COND_EXPR in pattern stmts.
6759 (vect_is_simple_cond): No longer static.
6761 2001-10-06 Richard Henderson <rth@redhat.com>
6763 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
6764 * config/i386/sse.md (sseshuffint): Remove.
6765 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
6766 (VSHUFFLE_AVX2): New mode iterator.
6767 (vshuffle<mode>): Use it.
6768 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
6770 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
6771 for vector_all_ones_operand.
6772 (ix86_expand_int_vcond): Distinguish between comparison mode
6773 and data mode. Allow them to differ.
6774 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
6776 2001-10-06 Richard Henderson <rth@redhat.com>
6778 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
6779 mask operand. Tidy the code.
6781 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6783 * tree-vect-patterns.c (vect_pattern_recog_1): Use
6784 vect_recog_func_ptr typedef for the first argument.
6785 (vect_pattern_recog): Rename vect_recog_func_ptr variable
6786 to vect_recog_func, use vect_recog_func_ptr typedef for it.
6788 PR tree-optimization/49279
6789 * tree-ssa-structalias.c (find_func_aliases): Don't handle
6791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
6792 restrict propagation.
6793 * tree-ssa.c (useless_type_conversion_p): Don't return false
6794 if TYPE_RESTRICT differs.
6796 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6798 * function.c (thread_prologue_and_epilogue_insns): Build a vector
6799 of unconverted simple return blocks rather than trying to
6800 recompute them later based on bb_flags bitmap tests.
6802 2011-10-06 Michael Matz <matz@suse.de>
6804 * tree-flow.h (get_var_ann): Don't declare.
6805 * tree-flow-inline.h (get_var_ann): Remove.
6806 (set_is_used): Use var_ann, not get_var_ann.
6807 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
6808 * tree-profile.c (gimple_gen_edge_profiler): Call
6809 find_referenced_var_in.
6810 (gimple_gen_interval_profiler): Ditto.
6811 (gimple_gen_pow2_profiler): Ditto.
6812 (gimple_gen_one_value_profiler): Ditto.
6813 (gimple_gen_average_profiler): Ditto.
6814 (gimple_gen_ior_profiler): Ditto.
6815 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
6816 (gimple_gen_ic_func_profiler): Call add_referenced_var.
6817 * tree-mudflap.c (execute_mudflap_function_ops): Call
6820 2011-10-06 Jakub Jelinek <jakub@redhat.com>
6822 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
6823 don't set SSA_NAME_DEF_STMT that has been already set by
6824 gimple_build_assign_with_ops.
6825 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
6826 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
6829 * tree.h (avoid_folding_inline_builtin): New prototype.
6830 * builtins.c (avoid_folding_inline_builtin): No longer static.
6831 * gimple-fold.c (gimple_fold_builtin): Give up if
6832 avoid_folding_inline_builtin returns true.
6834 2011-10-06 Richard Guenther <rguenther@suse.de>
6836 * tree-vect-generic.c (vector_element): Look at previous
6839 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
6842 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
6843 __powerpc__, __PPC__, __unix__.
6845 2011-10-06 Michael Matz <matz@suse.de>
6847 * i386/i386.opt (recip_mask, recip_mask_explicit,
6848 x_recip_mask_explicit): New variables and cl_target member.
6849 (mrecip=): New option.
6850 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
6851 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
6852 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
6853 TARGET_RECIP_VEC_SQRT): New tests.
6854 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
6855 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
6856 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
6857 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
6858 * i386/i386.c (ix86_option_override_internal): Set recip_mask
6859 for -mrecip and -mrecip=options.
6860 (ix86_function_specific_save): Save recip_mask_explicit.
6861 (ix86_function_specific_restore): Restore recip_mask_explicit.
6863 * doc/invoke.texi (ix86 Options): Document the new option.
6865 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
6868 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
6870 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
6873 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
6874 output of a previous pass through legitimize_reload_address.
6875 Do not attempt to optimize addresses if the base register is
6876 equivalent to a constant.
6878 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6880 * function.c (thread_prologue_and_epilogue_insns): Mark
6881 last_bb_active as possibly unused. It is unused for targets which
6882 do neither have "return" nor "simple_return" expanders.
6884 2011-10-06 Richard Guenther <rguenther@suse.de>
6886 * fold-const.c (fold_ternary_loc): Also fold non-constant
6887 vector CONSTRUCTORs. Make more efficient.
6888 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
6889 (cprop_into_stmt): Don't propagate into virtual operands.
6890 (optimize_stmt): Really dump original statement.
6892 2011-10-06 Nick Clifton <nickc@redhat.com>
6894 * config/rx/rx.md (smin3): Revert previous delta.
6896 2011-10-06 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/38884
6899 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
6900 reads from aggregate SSA names.
6902 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6904 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
6905 argument, truncate it at the beginning instead of allocating there
6906 and freeing at the end.
6907 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
6908 pass its address to vect_pattern_recog_1.
6910 2011-10-05 David S. Miller <davem@davemloft.net>
6912 * config/sparc/sparc.opt (POPC): New option.
6913 * doc/invoke.texi: Document it.
6914 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
6915 default on Niagara-2 and later.
6916 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
6917 * config/sparc/sparc.md (SIDI): New mode iterator.
6918 (ffsdi2): Delete commented out pattern and comments.
6919 (popcount<mode>2, clz<mode>2): New expanders.
6920 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
6921 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
6923 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6926 * c-tree.h (c_expr_t): New typedef for struct c_expr.
6927 (C_EXPR_APPEND): New macro.
6928 * c-parser.c (c_parser_get_builtin_args): Preserve
6929 original_tree_code of c_expr structure.
6930 (c_parser_postfix_expression): Adjust to the new function.
6932 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6934 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
6935 if profiling after the prologue.
6937 2011-10-05 Jakub Jelinek <jakub@redhat.com>
6939 PR tree-optimization/50613
6940 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
6941 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
6942 and if it is neither that not SSA_NAME, give up.
6944 2011-10-05 Richard Henderson <rth@redhat.com>
6946 * tree-vect-generic.c (vector_element): Never fail. Use
6947 build_zero_cst. Tidy up type references.
6948 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6949 code duplication. Do update_stmt here ...
6950 (expand_vector_operations_1): ... not here.
6952 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
6953 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
6954 duplication. Handle V2DI without SSE4.1.
6955 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
6956 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
6958 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
6961 of "found". Simplify return value calculation.
6962 (distance_agu_use): Ditto.
6964 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
6967 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
6968 if the function was not shrink-wrapped.
6969 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
6971 * function.c (thread_prologue_and_epilogue_insns): Make sure the
6972 shrink_wrapped flag is set even if there is no dump file.
6974 2011-10-05 DJ Delorie <dj@redhat.com>
6975 Nick Clifton <nickc@redhat.com>
6977 * config/rx/rx.opt (mpid): Define.
6978 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
6979 (MULTILIB_DIRNAMES): Add pid.
6980 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
6981 (rx_num_interrupt_regs): New variable.
6982 (rx_gp_base_regnum): New function. Returns the number of the
6983 small data area register.
6984 (rx_pid_base_regnum): New function. Returns the number of the pid
6986 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
6987 (rx_pid_data_operand): New function. Returns whether an object is
6988 in the position independent data area.
6989 (rx_legitimize_address): New function. Puts undecided PID
6990 objects in the PID data area.
6991 (rx_is_legitimate_address): Add support for PID operands.
6992 (rx_print_operand_address): Likewise.
6993 (rx_print_operand): Likewise.
6994 (rx_maybe_pidify_operand): New function. Determine if an operand
6995 is suitable for PID addressing.
6996 (rx_gen_move_template): Add PID support.
6997 (rx_conditional_register_usage): Likewise.
6998 (rx_option_override): Initialise rx_num_interrupt_regs.
6999 (rx_is_legitimate_constant): Add support for PID constants.
7000 (TARGET_LEGITIMIZE_ADDRESS): Define.
7001 * config/rx/constraints.md (Rpid): Define.
7003 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7004 (tablejump): Add PID support.
7006 (mov<>_internal): Likewise.
7007 (addsi3): Convert to an expander. Add PID support.
7008 (pid_addr): New pattern.
7009 * config/rx/rx.h (CPP_SPEC): Define.
7010 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7011 (CASE_VECTOR_PC_RELATIVE): Define.
7012 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7013 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7014 * doc/invoke.texi (RX Options): Document -mpid command line option.
7016 2011-10-05 Richard Guenther <rguenther@suse.de>
7018 PR tree-optimization/38885
7019 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7022 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7024 * doc/invoke.texi (-fshrink-wrap): Document.
7025 * opts.c (default_options_table): Add it.
7026 * common.opt (fshrink-wrap): Add.
7027 * function.c (emit_return_into_block): Remove useless declaration.
7028 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7029 requires_stack_frame_p, gen_return_pattern): New static functions.
7030 (emit_return_into_block): New arg simple_p. All callers changed.
7031 Use gen_return_pattern.
7032 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7033 * config/i386/i386.md (return): Expand into a simple_return.
7034 (simple_return): New expander):
7035 (simple_return_internal, simple_return_internal_long,
7036 simple_return_pop_internal_long, simple_return_indirect_internal):
7037 Renamed from return_internal, return_internal_long,
7038 return_pop_internal_long and return_indirect_internal; changed to use
7040 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7042 (ix86_pad_returns): Likewise.
7043 * function.h (struct rtl_data): Add member shrink_wrapped.
7044 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7045 are not jumps or sibcalls can't be compared.
7047 2011-10-05 Richard Guenther <rguenther@suse.de>
7049 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7051 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7052 (try_to_simplify): Handle BIT_FIELD_REFs.
7054 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7056 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7057 * config/avr/avr.c (avr_out_addto_sp): New function.
7058 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7059 * config/avr/avr.md (adjust_len): Add "addto_sp".
7060 (*movhi_sp): Remove insn.
7061 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7063 2011-10-05 Richard Guenther <rguenther@suse.de>
7065 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7066 with an embedded expression valueize and fold that as well.
7067 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7068 results from gimple_fold_stmt_to_constant_1.
7070 2011-10-05 Nick Clifton <nickc@redhat.com>
7072 * config/rx/rx.md (tablejump): Add missing label.
7073 (adddi3_internal): Mark operand 0 as early-clobbered.
7074 (smaxsi3): Revert previous delta.
7075 (adc_internal): Fix whitespace in generated asm.
7076 (adc_flags): Likewise.
7078 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7080 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7081 with the new widening_optab_handler.
7083 2011-10-05 Richard Guenther <rguenther@suse.de>
7085 PR tree-optimization/50609
7086 * gimple-fold.c (fold_array_ctor_reference): Also handle
7087 vector typed constructors.
7088 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7089 for vector typed constructors.
7091 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7093 * config/i386/i386.c (ix86_emit_binop): New static function.
7094 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7096 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7098 2011-10-04 David S. Miller <davem@davemloft.net>
7100 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7101 UNSPEC_XMUL): New unspecs.
7102 (muldi3_v8plus): Use output_v8plus_mult.
7103 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7104 New VIS 3.0 combiner patterns.
7105 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7106 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7107 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7108 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7110 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7111 (output_v8plus_mult): New function.
7112 * config/sparc/sparc-protos.h: Declare it.
7113 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7114 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7115 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7116 * doc/extend.texi: Document new builtins.
7118 2011-10-04 Richard Henderson <rth@redhat.com>
7120 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7121 Avoid save_expr unless two_arguments.
7123 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7125 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7126 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7128 2011-10-04 David S. Miller <davem@davemloft.net>
7130 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7133 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7135 PR tree-optimization/50604
7136 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7137 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7138 last argument to memcpy has size_type_node type instead of ssizetype.
7139 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7140 instead of TREE_TYPE (len) as type for newlen.
7142 PR tree-optimization/50522
7143 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7145 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7148 * fold-const.c (fold_unary_loc): Don't optimize
7149 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7150 casting the inner pointer if it isn't TYPE_RESTRICT.
7151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7152 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7154 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7156 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7158 2011-10-04 Jan Hubicka <jh@suse.cz>
7160 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7161 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7162 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7163 * lto-cgraph.c (order_base): New static var.
7164 (lto_output_node): Stream in order.
7165 (lto_output_varpool_node): Stream out order.
7166 (input_node): Stream in order.
7167 (input_varpool_node): Stream out order.
7168 (input_cgraph_1): Initialize order base; update call of
7169 lto_input_toplevel_asms.
7171 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7174 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7176 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7178 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7179 function. Log if avr_log.legitimize_reload_address.
7181 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7183 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7185 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7187 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7188 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7190 2011-10-03 David S. Miller <davem@davemloft.net>
7192 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7193 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7194 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7195 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7196 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7198 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7200 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7202 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7204 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7205 Ian Lance Taylor <iant@google.com>
7207 * godump.c (go_output_typedef): Support printing enum values that
7208 don't fit in a signed HOST_WIDE_INT.
7210 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7212 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7213 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7214 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7215 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7217 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7219 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7220 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7221 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7222 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7224 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7227 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7228 (gcc_cv_ld_static_option): Ditto.
7229 (gcc_cv_ld_dynamic_option): Ditto.
7230 * configure: Regenerate.
7232 2011-10-03 David S. Miller <davem@davemloft.net>
7234 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7235 and 'si' patterns which describe the GSR changes explicitly in the
7236 RTL using zero_extract.
7237 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7239 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7240 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
7242 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7244 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
7245 if given expression can be expanded by the target.
7246 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
7247 using target vector instructions.
7248 * optabs.h: New optab vshuffle.
7249 (expand_vec_shuffle_expr_p): New prototype.
7250 (expand_vec_shuffle_expr): New prototype.
7251 (vshuffle_optab): New optab.
7252 * genopinit.c: Adjust to support vecshuffle.
7253 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
7254 * expr.c (expand_expr_real_2): Adjust.
7255 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
7256 recognizing the cases of two and three arguments.
7257 (convert_arguments) (build_binary_op)
7258 (scalar_to_vector) (build_array_ref): Spurious whitespace.
7259 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
7260 * tree.def: New tree code VEC_SHUFFLE_EXPR.
7261 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
7262 * tree-vect-generic.c (vector_element): New function. Returns an
7263 element of the vector at the given position.
7264 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
7265 by the backend or expand an expression piecewise.
7266 (expand_vector_operations_1): Adjusted.
7267 (gate_expand_vector_operations_noop): New gate function.
7268 * Makefile.in (tree-vect-generic.o): New include.
7269 * gimple.c (get_gimple_rhs_num_ops): Adjust.
7270 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
7271 * passes.c: Move veclower down.
7272 * tree-pretty-print.c (dump_generic_node): Recognize
7273 VEC_SHUFFLE_EXPR as valid expression.
7274 * c-parser.c (c_parser_get_builtin_args): Helper function for the
7275 builtins with variable number of arguments.
7276 (c_parser_postfix_expression): Use a new helper function for
7277 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
7278 * tree-ssa-operands: Adjust.
7279 * c-family/c-common.c: New __builtin_shuffle keyword.
7280 * c-family/c-common.h: New __builtin_shuffle keyword.
7281 * gcc/doc/extend.texi: Adjust.
7283 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
7284 between the vector and the type of the mask when shuffling.
7285 (vecshuffle<mode>): New expansion.
7286 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
7287 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
7288 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
7290 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7292 PR tree-optimization/50587
7293 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
7294 arg0 is not a SSA_NAME.
7296 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
7298 * ipa-inline-analysis.c (MAX_TIME): Update comment.
7300 2011-10-02 Richard Henderson <rth@redhat.com>
7301 David S. Miller <davem@davemloft.net>
7303 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
7304 conditional insn type setting, we always emit a shift.
7305 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
7306 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
7307 * config/sparc/predicates.md (const_one_operand): Delete.
7309 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
7311 * invoke.texi (SPARC Options): Refer to GNU/Linux.
7313 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7315 * config/mips/mips.c (mips_frame_barrier): New function.
7316 (mips_expand_prologue): Call it after allocating stack space.
7317 (mips_deallocate_stack): New function.
7318 (mips_expand_epilogue): Call mips_frame_barrier and
7319 mips_deallocate_stack.
7321 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7324 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
7325 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7326 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
7328 2011-10-02 Jan Hubicka <jh@suse.cz>
7330 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
7332 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
7333 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
7334 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
7335 functions are reachable when address is taken.
7336 * tree-sra.c (modify_function): Free dominance info.
7338 2011-10-02 Jan Hubicka <jh@suse.cz>
7340 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
7342 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
7343 (reset_inline_summary): New function.
7344 (compute_inline_parameters, inline_node_removal_hook,
7345 inline_edge_removal_hook): Use it.
7346 (inline_free_summary): Reset holders correctly.
7347 (inline_generate_summary): Free summary before computing it.
7349 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
7351 PR preprocessor/36819
7352 * incpath.c (merge_include_chains): Call free_path on
7353 heads[QUOTE] and tails[QUOTE].
7355 2011-10-02 Jan Hubicka <jh@suse.cz>
7358 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
7359 when resolution is already availbale from plugin.
7360 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
7361 * cgraph.c (ld_plugin_symbol_resolution): Add
7362 prevailing_def_ironly_exp.
7363 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
7364 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
7366 * varasm.c (resolution_to_local_definition_p): Add
7367 LDPR_PREVAILING_DEF_IRONLY_EXP.
7368 (resolution_local_p): Likewise.
7370 2011-10-01 David S. Miller <davem@davemloft.net>
7372 * config/sparc/sparc.opt (VIS3): New option.
7373 * doc/invoke.texi: Document it.
7374 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
7375 not capable of such instructions.
7376 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7377 to 0x300 when TARGET_VIS3.
7378 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
7379 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
7380 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
7381 (V64N8, VASS): New mode iterators.
7382 (vis3_shift, vis3_addsub_ss): New code iterators.
7383 (vbits, vconstr): New mode attributes.
7384 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
7385 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
7386 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
7387 fmean16_vis, fpadd64_vis, fpsub64_vis,
7388 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
7389 VIS 3.0 instruction patterns.
7390 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
7391 default when targetting capable cpus. TARGET_VIS3 implies
7392 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
7393 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
7394 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
7396 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
7397 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
7398 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
7399 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
7400 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
7401 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
7402 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
7403 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
7404 * doc/extend.texi: Document new VIS 3.0 builtins.
7406 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
7408 * ira-color.c (assign_hard_reg): Fix typo.
7410 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
7412 * doc/extend.texi: Add missing ','.
7414 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7416 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
7417 Enable -fmodulo-sched at -O2 and above.
7418 * config/c6x/c6x.md (doloop_end): New expander.
7419 (mvilc, sploop, spkernel, loop_end): New patterns.
7420 (loop_end with memory destination splitter): New.
7421 * config/c6x/c6x.c: Include "hw-doloop.h".
7422 (enum unitreqs): New.
7423 (unit_req_table): New typedef.
7424 (unit_reqs): New static variable.
7425 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
7426 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
7427 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
7428 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
7429 (struct c6x_sched_context): New member last_scheduled_iter0.
7430 (init_sched_state): Initialize it.
7431 (c6x_variable_issue): Update it.
7432 (sploop_max_uid_iter0): New static variable.
7433 (c6x_sched_reorder_1): Be careful about issuing sploop.
7434 (c6x_reorg): Call c6x_hwlooops before the final schedule.
7436 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
7439 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
7440 * config/avr/avr.c (avr_address_cost): Use it.
7441 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
7442 (avr_log_vadump): Unknown %-codes finish printing.
7444 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7447 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
7448 input constraints allow mem and not reg, pass true instead of
7449 false as second argument to maybe_fold_reference.
7451 PR tree-optimization/46309
7452 * fold-const.c (make_range, merge_ranges): Remove prototypes.
7453 (make_range_step): New function.
7454 (make_range): Use it.
7455 * tree.h (make_range_step): New prototypes.
7456 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
7457 * tree-ssa-reassoc.c: Include diagnostic-core.h.
7458 (struct range_entry): New type.
7459 (init_range_entry, range_entry_cmp, update_range_test,
7460 optimize_range_tests): New functions.
7461 (reassociate_bb): Call optimize_range_tests.
7463 2011-09-30 Jakub Jelinek <jakub@redhat.com>
7464 Richard Guenther <rguenther@suse.de>
7466 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
7467 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7468 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
7469 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
7470 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
7471 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
7473 2011-09-30 Jan Beulich <jbeulich@suse.com>
7475 * lto-cgraph.c (output_cgraph): Remove processing of
7476 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
7477 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
7478 lto_input_toplevel_asms() instead.
7479 * lto-section-in.c (lto_section_name): Add "asm" entry.
7480 * lto-streamer-in.c (lto_input_toplevel_asms): New.
7481 * lto-streamer-out.c (lto_output_toplevel_asms): New.
7482 * lto-streamer.h (LTO_minor_version): Bump.
7483 (enum lto_section_type): Add LTO_section_asm.
7484 (struct lto_asm_header): New.
7485 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
7486 * tree-streamer.h (streamer_write_string_cst): Declare.
7487 * tree-streamer-out.c (write_string_cst): Rename to
7488 streamer_write_string_cst and make global. Handle incoming string
7490 (streamer_write_tree_header): Adjust call to renamed function.
7492 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7494 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
7495 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
7496 modulo_last_stage): New static variables.
7497 (set_modulo_params, discard_delay_pairs_above): New functions.
7498 (struct delay_pair): New member stages.
7499 (htab_i2_traverse, htab_i1_traverse): New static functions.
7500 (record_delay_slot_pair): New arg stages. All callers changed.
7502 (pair_delay): Take stages into account.
7503 (add_delay_dependencies): Don't do so for stage pairs.
7504 (struct sched_block_state): New member modulo_epilogue.
7505 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
7506 (unschedule_insns_until): Decrease modulo_insns_scheduled.
7507 Set HARD_DEP without using or.
7508 (resolve_dependencies): New static function.
7509 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
7510 If it is true, allow only insns with INSN_EXACT_TICK set.
7511 (schedule_block): Return bool, always true for normal scheduling,
7512 true or false depending on modulo scheduling success otherwise.
7513 Add bookkeeping for modulo scheduling, and call resolve_dependencies
7514 on everything left over after a modulo schedule.
7515 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
7516 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
7518 (set_modulo_params, discard_delay_pairs_above): Declare.
7519 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
7520 * doc/invoke.texi (--param): Document it.
7522 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
7523 New arg modulo_scheduling. All callers changed. Move note handling
7524 code here from schedule_ebbs.
7525 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
7526 out of schedule_ebbs.
7527 (schedule_ebbs): Call them. Remove note handling code moved to
7529 * sched-int.h (schedule_ebb, schedule_ebbs_init,
7530 schedule_ebbs_finish): Declare.
7532 2011-09-30 Richard Guenther <rguenther@suse.de>
7535 * tree-cfg.c (verify_gimple_comparison): Compare component
7536 mode sizes for vector comparisons.
7538 2011-09-30 Revital Eres <revital.eres@linaro.org>
7540 * ddg.c (autoinc_var_is_used_p): New function.
7541 (create_ddg_dep_from_intra_loop_link,
7542 add_cross_iteration_register_deps): Call it.
7543 * ddg.h (autoinc_var_is_used_p): Declare.
7544 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
7545 (sms_schedule): Handle instructions with REG_INC.
7547 2011-09-30 Revital Eres <revital.eres@linaro.org>
7549 * modulo-sched.c (generate_reg_moves): Skip instructions that
7550 do not set a register and verify no regmoves are created for
7551 !single_set instructions.
7553 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
7555 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
7558 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7561 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
7562 (qhs_zextenddi_op): New.
7563 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
7564 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
7565 Distinguish between ARM and Thumb2 states.
7567 2011-09-30 David S. Miller <davem@davemloft.net>
7569 * config/sparc/sparc.opt (VIS2): New option.
7570 * doc/invoke.texi: Document it.
7571 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
7572 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
7573 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
7574 (define_attr type): New insn type 'edgen'.
7575 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
7576 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
7577 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
7579 * niagara.md: Handle edgen.
7580 * niagara2.md: Likewise.
7581 * ultra1_2.md: Likewise.
7582 * ultra3.md: Likewise.
7583 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
7584 to 0x200 when TARGET_VIS2.
7585 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
7586 default when targetting capable cpus. TARGET_VIS2 implies
7587 TARGET_VIS, clear and it when TARGET_FPU is disabled.
7588 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
7589 (sparc_expand_builtin): Fix predicate indexing when builtin returns
7591 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
7592 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
7593 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
7594 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
7595 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
7596 * doc/extend.texi: Document new VIS 2.0 builtins.
7598 2011-09-29 Nick Clifton <nickc@redhat.com>
7599 Bernd Schmidt <bernds@codesourcery.com>
7601 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
7602 * config/frv/frvend.c: Likewise.
7603 * config/frv/frv.c (frv_function_prologue): Move misplaced
7604 CALL_ARG_LOCATION notes back to their proper locations.
7606 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7609 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
7610 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
7612 (avr_legitimate_address_p): Use avr_edump to print log information
7613 filtered by avr_log.
7614 (extra_constraint_Q): Ditto.
7615 (avr_legitimize_address): Ditto.
7616 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
7617 (final_prescan_insn): Use avr_log.rtx_costs as filter.
7619 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
7621 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
7622 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
7623 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
7624 NEON vector and structure modes to be tied.
7626 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7628 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
7629 forward declaration.
7630 (remove_duplicate_close_phi): Detect and repair creation of
7631 duplicate close-phis for a containing loop.
7633 2011-09-27 Andi Kleen <ak@linux.intel.com>
7635 * gcc.c (get_local_tick). Rename to get_random_number. Read from
7636 /dev/urandom. Add getpid call.
7637 (compare_debug_dump_opt_spec_function): Drop getpid call.
7639 2011-09-26 Andi Kleen <ak@linux.intel.com>
7641 * toplev.c (init_local_tick): Try reading random seed
7644 2011-09-26 Andi Kleen <ak@linux.intel.com>
7646 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
7647 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
7648 Handle numerical random seed.
7649 * lto-streamer.h (lto_file_decl_data): Change id to
7650 unsigned HOST_WIDE_INT.
7651 * toplev.c (random_seed): Add.
7652 (init_random_seed): Change for numerical random seed.
7653 (get_random_seed): Return as HOST_WIDE_INT.
7654 (set_random_seed): Crc32 existing string.
7655 * toplev.h (get_random_seed): Change to numercal return.
7656 * tree.c (get_file_function_name): Remove CRC. Handle
7657 numerical random seed.
7659 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
7662 * config.gcc (extra_objs): Add avr-log.o for $target in:
7663 avr-*-rtems*, avr-*-*.
7664 * config/avr/t-avr (avr-log.o): New rule to compile...
7665 * config/avr/avr-log.c: ...this new file.
7666 * config/avr/avr.opt (mlog=): New option.
7667 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
7668 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
7669 (avr_log_set_avr_log): New prototype.
7670 (avr_log_t): New typedef.
7671 (avr_log): New declaration.
7672 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
7674 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7676 * expr.c (do_store_flag): Expand vector comparison by
7677 building an appropriate VEC_COND_EXPR.
7678 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
7679 (c_objc_common_truthvalue_conversion): Adjust.
7680 * tree-vect-generic.c (do_compare): Helper function.
7681 (expand_vector_comparison): Check if hardware supports
7682 vector comparison of the given type or expand vector piecewise.
7683 (expand_vector_operation): Treat comparison as binary
7684 operation of vector type.
7685 (expand_vector_operations_1): Adjust.
7687 2011-09-29 Richard Guenther <rguenther@suse.de>
7689 * tree.c (build_opaque_vector_type): Make opaque vectors
7690 variant types of the corresponding non-opaque type. Make
7691 sure to share opaque vector types properly.
7693 2011-09-29 David S. Miller <davem@davemloft.net>
7695 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
7696 UNSPEC_ARRAY32): New unspec.
7697 (define_attr type): New type 'array'.
7698 (array{8,16,32}<P:mode>_vis): New patterns.
7699 * config/sparc/ultra1_2.md: Add reservations for 'array'.
7700 * config/sparc/ultra3.md: Likewise.
7701 * config/sparc/niagara.md: Likewise.
7702 * config/sparc/niagara2.md: Likewise.
7703 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
7705 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
7706 __vis_array32): New.
7707 * doc/extend.texi: Document new VIS builtins.
7709 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
7710 (VIS pixel-compare insn): Just use <gcond:name>.
7712 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
7713 code iterator used, so just use <code>. There are two mode iterators
7714 so explicitly use <GCM:gcm_name>.
7716 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
7718 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
7721 2011-09-28 David S. Miller <davem@davemloft.net>
7723 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
7724 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
7725 (UNSPEC_FCMP): New unspec.
7726 (gcond): New code iterator.
7727 (gcond_name): New code attr.
7728 (GCM): New mode iterator.
7729 (gcm_name): New mode attr.
7730 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
7732 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
7735 * config/sh/sh.md (negdi2): Move expansion into split to
7736 allow more combination options. Add T_REG clobber.
7737 (abssi2): New expander.
7738 (*negdi2, *abssi2, *negabssi2): New insns.
7739 (cneg): Change from insn to insn_and_split. Rename to
7740 negsi_cond. Add alternative for non-SH4.
7742 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
7744 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
7745 (neon_move_hi_quad_<mode>): Likewise.
7746 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
7748 2011-09-28 Nick Clifton <nickc@redhat.com>
7750 * config/rx/predicates.md (rx_minmax_operand): New predicate.
7751 Accepts immediates and a restricted subset of MEMs.
7752 * config/rx/rx.md (int_modes): New iterator.
7753 (smaxsi3, sminsi3): Delete and replace with...
7754 (smax<int_mode>3, smin<int_mode>3): New patterns.
7755 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
7757 2011-09-28 Richard Guenther <rguenther@suse.de>
7760 * fold-const.c (try_move_mult_to_index): Handle &a.array the
7761 same as &a.array[0].
7763 2011-09-28 Kai Tietz <ktietz@redhat.com>
7765 * configure.ac: Add test for new section attribute
7766 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
7767 * config.in: Regenerated.
7768 * configure: Regenerated.
7769 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
7770 new section flag "e" for excluded sections, if supported.
7771 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
7773 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7775 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
7778 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
7780 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
7783 2011-09-27 Sriraman Tallam <tmsriram@google.com>
7785 * output.h (SECTION_EXCLUDE): New macro.
7786 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
7788 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7790 * fwprop.c (forward_propagate_and_simplify): After checking
7791 reg/subreg combinations, check whether the modes are the same.
7793 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7794 Richard Sandiford <rdsandiford@googlemail.com>
7796 * config/mips/mips.c (mips_add_cfa_restore): New function.
7797 (mips16e_save_restore_reg): Use it.
7798 (mips_restore_reg): Likewise. Split double FPRs for
7799 REG_CFA_RESTORE notes.
7801 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
7805 * tree-sra.c (build_ref_for_model): Use the type of the field as
7806 the type of the COMPONENT_REF.
7808 2011-09-27 Jeff Law <law@redhat.com>
7810 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
7811 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
7812 (find_if_case_1): Use the probability of the THEN clause when
7813 determining if speculation is profitable.
7814 (find_if_case_2): Similarly for the ELSE clause.
7816 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7818 * common.opt: Add -foptimize-strlen option.
7819 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
7820 (tree-sssa-strlen.o): Add dependencies.
7821 * opts.c (default_options_table): Enable -foptimize-strlen
7822 by default at -O2 if not -Os.
7823 * passes.c (init_optimization_passes): Add pass_strlen
7824 after pass_object_sizes.
7825 * timevar.def (TV_TREE_STRLEN): New timevar.
7826 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
7827 * tree-pass.h (pass_strlen): Declare.
7828 * tree-ssa-strlen.c: New file.
7829 * c-decl.c (merge_decls): If compatible stpcpy prototype
7830 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
7832 2011-09-27 Tom de Vries <tom@codesourcery.com>
7835 * tree-ssa-tail-merge.c: New file.
7836 (struct same_succ_def): Define.
7837 (same_succ, const_same_succ): New typedef.
7838 (struct bb_cluster_def): Define.
7839 (bb_cluster, const_bb_cluster): New typedef.
7840 (struct aux_bb_info): Define.
7841 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
7842 (gvn_uses_equal): New function.
7843 (same_succ_print, same_succ_print_traverse, update_dep_bb)
7844 (stmt_update_dep_bb, local_def, same_succ_hash)
7845 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
7846 (same_succ_reset): New function.
7847 (same_succ_htab, same_succ_edge_flags)
7848 (deleted_bbs, deleted_bb_preds): New var.
7849 (debug_same_succ): New function.
7850 (worklist): New var.
7851 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
7852 (init_worklist, delete_worklist, delete_basic_block_same_succ)
7853 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
7854 (print_cluster, debug_cluster, update_rep_bb)
7855 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
7856 (all_clusters): New var.
7857 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
7858 (merge_clusters, set_cluster): New function.
7859 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
7860 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
7861 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
7862 (find_clusters_1, find_clusters): New function.
7863 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
7864 (update_bbs): New var.
7865 (apply_clusters): New function.
7866 (update_debug_stmt, update_debug_stmts): New function.
7867 (tail_merge_optimize): New function.
7868 tree-pass.h (tail_merge_optimize): Declare.
7869 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
7870 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
7871 (tree-ssa-tail-merge.o): New rule.
7872 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
7873 default at OPT_LEVELS_2_PLUS.
7874 * tree-ssa-sccvn.c (vn_valueize): Move to ...
7875 * tree-ssa-sccvn.h (vn_valueize): Here.
7876 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
7877 * common.opt (ftree-tail-merge): New switch.
7878 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
7879 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
7880 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
7881 (-ftree-tail-merge, max-tail-merge-comparisons)
7882 (max-tail-merge-iterations): New item.
7884 2011-09-27 Jan Hubicka <jh@suse.cz>
7886 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
7888 2011-09-27 Jan Hubicka <jh@suse.cz>
7890 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
7891 parameters passed by reference; handle loads from non-SSA scalars
7892 and update comments.
7894 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
7896 PR rtl-optimization/50249
7897 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
7898 instead of opnum and type. All callers changed. Remove useless
7900 Search forward for other reloads of the same type for the same operand
7901 using the same register; if any are found, return false.
7902 (reload_regs_reach_end_p): Same argument changes; all callers changed.
7904 2011-09-27 Andi Kleen <ak@linux.intel.com>
7905 Jan Hubicka <jh@suse.cz>
7907 * doc/invoke.texi (ffat-lto-objects): Document.
7908 * toplev.c (compile_file): Do not output assembly when doing slim lto;
7909 Output __gnu_slim_lto when doing slim lto.
7910 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
7911 (cgraph_optimize): Return early when doing slim lto.
7912 * opts.c (finish_options): Complain about lack of linker plugin
7913 when doing slim lto.
7914 * common.opt (ffat-lto-objects): New.
7916 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7918 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
7919 between signed and unsigned.
7921 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
7923 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
7925 (vectorizable_type_promotion): Likewise.
7926 (vect_analyze_stmt): Call vectorizable_type_demotion and
7927 vectorizable_type_promotion for basic blocks.
7928 (supportable_widening_operation): Don't assume loop vectorization.
7929 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
7930 basic blocks. Update vectorization factor for basic block
7932 (vect_analyze_slp_instance): Allow multiple types for basic block
7933 vectorization. Recheck unrolling factor after construction of SLP
7936 2011-09-27 Richard Guenther <rguenther@suse.de>
7938 * tree-object-size.c (compute_object_sizes): Fix dumping of
7941 2011-09-27 Richard Guenther <rguenther@suse.de>
7943 PR tree-optimization/50363
7944 * tree-ssa-pre.c (create_expression_by_pieces): Handle
7945 pointer conversions in POINTER_PLUS_EXPRs properly.
7947 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
7949 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
7950 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
7951 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
7952 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
7953 that produce subreg moves. Define using VQX iterators.
7955 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
7957 * config/avr/avr.md (ashrqi3): Split alternative "n"
7958 into its remaining parts C03, C04, C05, C06, C07 and describe
7959 impact in CC by attribute "cc" appropriately.
7960 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
7963 2011-09-27 Jakub Jelinek <jakub@redhat.com>
7965 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
7966 from 3 x MAX_MACHINE_MODE.
7967 (CONSTM1_RTX): Define.
7968 * emit-rtl.c (const_tiny_rtx): Change into array of
7969 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
7970 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
7972 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
7973 MODE_VECTOR_INT modes.
7974 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
7975 Optimize if one operand is CONSTM1_RTX.
7976 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
7979 2011-09-26 David S. Miller <davem@davemloft.net>
7981 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
7982 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
7983 * config/sparc/visintrin.h: Update edge and pixel-compare
7984 intrinsics to return 'long' instead of 'int'.
7985 * doc/extend.texi: Update documentation to match.
7986 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
7987 flat, allow any instruction. Otherwise, when V9 allow parallels
7988 which consist only of sets to registers outside of %o0 to %o5.
7989 (sparc_vis_init_builtins): Update VIS builtin types for edge
7992 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
7993 is enabled, mark %gsr as global.
7994 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
7995 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
7997 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
7998 which will now define __VIS and __VIS__ when -mvis is enabled.
7999 * config/sparc/t-sparc: Likewise.
8000 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8001 and add t-sparc to tmake_file for all sparc targets.
8002 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8003 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8005 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8006 builtins for VIS vector addition and subtraction.
8007 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8008 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8009 __vis_fpsub32, __vis_fpsub32s): New.
8010 * doc/extend.texi: Document new VIS intrinsics.
8012 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8014 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8015 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8016 EQ/NE comparisons against +/-1 in the case of unused-after,
8019 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8021 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8022 gctx.into_ssa after push_gimplify_context.
8024 * gimple.c (gimple_build_call_valist): New function.
8025 * gimple.h (gimple_build_call_valist): New prototype.
8026 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8027 (update_gimple_call): Likewise.
8028 (update_call_from_tree): Use finish_update_gimple_call.
8029 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8031 2011-09-26 Richard Guenther <rguenther@suse.de>
8033 PR tree-optimization/50472
8034 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8035 volatile references.
8037 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8039 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8040 * target.def: (addr_space_subset_p): Likewise.
8042 2011-09-26 Tom de Vries <tom@codesourcery.com>
8044 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8045 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8046 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8049 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8052 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8053 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8054 output_reload_insisf.
8055 (adjust_len): Set default to "no".
8056 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8057 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8058 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8059 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8060 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8061 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8062 *lshrsi3_const): Set attribute "adjust_len".
8063 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8064 (output_movsisf): Don't pass insn to output_reload_insisf.
8065 (adjust_insn_length): Handle new alternatives to adjust_len.
8066 Remove handling of ADJUST_LEN_YES. Clean-up code.
8068 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8070 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8071 may_trap_p to detect loads that may trap of fault.
8073 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8075 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8076 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8077 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8079 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8080 * config/avr/avr.c: Rename output_reload_insisf_1 to
8081 output_reload_in_const.
8082 (avr_popcount_each_byte): Handle SFmode, too.
8083 (output_reload_in_const): Change so it can handle HI loads, too.
8084 Use avr_popcount_each_byte to work out if scratch register must be
8086 (output_reload_inhi): Rewrite using output_reload_in_const and...
8087 (output_movhi): ...use it to print constants' loads.
8088 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8090 2011-09-25 David S. Miller <davem@davemloft.net>
8092 * config/sparc/constraints.md (C, P, Z): New constraints for
8093 const_doube, const_int, and const_vector "all ones" values.
8094 Make unused constraint letters comment match reality.
8095 * config/sparc/predicates.md (const_all_ones_operand,
8096 register_or_zero_or_all_ones_operand): New predicates.
8097 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8098 as well as zero constants when VIS.
8099 (sparc_legitimate_constant_p): Likewise.
8100 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8101 (movsf_insn): Likewise
8102 (movdi_insn_sp64): Add fone alternative.
8103 (movdf_insn_sp32_v9): Likewise.
8104 (movdf_insn_sp64): Likewise.
8106 * configure.ac: Add feature check to make sure the assembler
8107 supports the FMAF, HPC, and VIS 3.0 instructions found on
8108 Niagara-3 and later cpus.
8109 * configure: Rebuild.
8110 * config.in: Likewise.
8111 * config/sparc/sparc.opt: New option '-mfmaf'.
8112 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8113 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8114 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8115 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8116 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8117 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8118 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8120 (sparc_rtx_costs): Handle 'FMA'.
8121 * doc/invoke.texi: Document -mfmaf.
8123 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8125 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8126 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8127 DECL_BY_REFERENCE parameters.
8129 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8131 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8132 if there is no outgoing edge.
8134 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8137 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8139 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8140 of vect_analyze_bb here.
8141 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8143 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8145 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8146 Allow not simple iv if analyzing basic block.
8147 (create_data_ref): Update call to dr_analyze_innermost.
8148 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8149 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8150 * tree-predcom.c (find_looparound_phi): Likewise.
8151 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8153 2011-09-24 David S. Miller <davem@davemloft.net>
8155 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8156 (SPARC_GSR_REG): Define.
8157 (FIXED_REGISTERS): Mark GSR as fixed.
8158 (CALL_USED_REGISTERS): Mark GSR as call used.
8159 (HARD_REGNO_NREGS): GSR is always 1 register.
8160 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8161 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8162 (REGISTER_NAMES): Add "%gsr".
8163 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8164 (UNSPEC_WRGSR): New unspec.
8165 (GSR_REG): New constant.
8166 (type): Add new insn type 'gsr'.
8167 (fpack16_vis, fpackfix_vis, fpack32_vis,
8168 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8169 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8170 rdgsr_v8plus): New expanders and insns.
8171 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8172 using patterns which show that this is a plus in addition to a
8173 modification of GSR_REG, instead of an unspec.
8174 * config/sparc/ultra1_2.md: Handle 'gsr'.
8175 * config/sparc/ultra3.md: Likewise.
8176 * config/sparc/niagara.md: Likewise.
8177 * config/sparc/niagara2.md: Likewise.
8178 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8180 (sparc_option_override): Make -mvis imply -mv8plus.
8181 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8183 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8184 __builtin_vis_read_gsr.
8185 (sparc_expand_buildin): Handle builtins that take one argument and
8187 (sparc_fold_builtin): Never fold writes to %gsr.
8188 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8189 * doc/extend.texi: Document new VIS intrinsics.
8191 2011-09-23 Jan Hubicka <jh@suse.cz>
8193 * ipa-inline-transform.c (inline_call): Add comment.
8194 * ipa-inline.h (inline_param_summary): New structure and vector.
8195 (struct inline_edge_summary): Add param field.
8196 * ipa-inline-analysis.c (CHANGED): New constant.
8197 (add_clause): Handle CHANGED and NOT_CONSTANT.
8198 (predicate_probability): New function.
8199 (dump_condition): Dump CHANGED predicate.
8200 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8201 of unknown function wide invariant.
8202 (evaluate_conditions_for_edge): Handle change probabilities.
8203 (inline_edge_duplication_hook): Copy param summaries.
8204 (inline_edge_removal_hook): Free param summaries.
8205 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8206 sizes; dump param summaries.
8207 (will_be_nonconstant_predicate): Use CHANGED predicate.
8208 (record_modified_bb_info): New structure.
8209 (record_modified): New function.
8210 (param_change_prob): New function.
8211 (estimate_function_body_sizes): Compute param summaries.
8212 (estimate_edge_size_and_time): Add probability argument.
8213 (estimate_node_size_and_time): Add inline_param_summary argument;
8214 handle predicate probabilities.
8215 (remap_predicate): Fix formating.
8216 (remap_edge_change_prob): New function.
8217 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8218 (remap_edge_predicates): ... this one.
8219 (inline_merge_summary): Remap edge summaries; handle predicate
8220 probabilities; remove param summaries after we are done.
8221 (do_estimate_edge_time): Update.
8222 (do_estimate_edge_growth): Update.
8223 (read_inline_edge_summary): Read param info.
8224 (inline_read_summary): Fix formating.
8225 (write_inline_edge_summary): Write param summaries.
8227 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8229 * config/i386/i386.c (ix86_print_operand): Handle %~.
8230 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8231 * config/i386/sse.md (i128): New mode_attr.
8232 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8233 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8234 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8235 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8236 patterns, use "<sseinsnmode>" for "mode" attribute.
8237 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8238 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8239 %~128 in the patterns, use "OI" for "mode" attribute.
8241 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8244 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
8246 (*cmpqi_sign_extend): Use s8_operand.
8247 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
8248 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
8250 (out_tsthi, out_tstsi): Remove prototypes.
8251 (avr_out_tsthi, avr_out_tstsi): New prototypes.
8252 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
8253 (avr_asm_len): Negative length now sets *plen to -length.
8254 (compare_sign_p): Return bool instead of int.
8255 (compare_diff_p, compare_eq_p): Ditto and make static.
8256 (avr_out_tsthi): New function.
8257 (avr_out_tstsi): New function.
8258 (avr_out_compare): New function.
8259 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
8262 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8265 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
8266 (addsi3): Rewrite using QI scratch register. Adjust text
8267 peepholes using plus:SI.
8268 (*addsi3_zero_extend.hi): New insn.
8269 (*subsi3_zero_extend.hi): New insn.
8270 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
8271 (*subsi3_zero_extend): Ditto.
8272 (subsi3): Change predicate #2 to register_operand.
8273 * config/avr/avr-protos.h (avr_out_plus): New prototype.
8274 (avr_out_plus_1): New static function.
8275 (avr_out_plus): New function.
8276 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
8278 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8280 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
8281 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
8283 2011-09-23 Ian Lance Taylor <iant@google.com>
8285 * godump.c (go_define): Treat a single character in single quotes,
8286 or a string, as an operand.
8288 2011-09-23 Martin Jambor <mjambor@suse.cz>
8290 * ipa-prop.h (jump_func_type): Updated comments.
8291 (ipa_known_type_data): New type.
8292 (ipa_jump_func): Use it to describe known type jump functions.
8293 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
8294 reflect the new known type jump function contents.
8295 (compute_known_type_jump_func): Likewise.
8296 (combine_known_type_and_ancestor_jfs): Likewise.
8297 (try_make_edge_direct_virtual_call): Likewise.
8298 (ipa_write_jump_function): Likewise.
8299 (ipa_read_jump_function): Likewise.
8300 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
8301 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
8302 (propagate_accross_jump_function): Likewise.
8304 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
8307 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
8308 (rotlqi3_4): Turn insn into expander.
8309 (*rotlqi3): New insn.
8310 (rotlhi3, rotlsi3): Support rotate left/right by 1.
8311 (*rotlhi2.1, *rotlhi2.15): New insns.
8312 (*rotlsi2.1, *rotlsi2.31): New insns.
8313 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
8315 2011-09-23 Bin Cheng <bin.cheng@arm.com>
8317 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
8319 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8321 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
8323 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8325 * reload.c (find_reloads): Set operand_mode to Pmode for address
8326 operands consisting of just a CONST_INT.
8328 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8332 blendv, force op_true to register if it doesn't satisfy
8333 nonimmediate_operand predicate.
8335 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
8339 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
8340 get the locate.where_pad value for register-only arguments.
8341 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
8342 (arm_pad_reg_upward): Handle null types.
8344 2011-09-22 Jan Hubicka <jh@suse.cz>
8346 * ipa-inline-analysis.c: Fix overly long lines.
8348 2011-09-22 Jan Hubicka <jh@suse.cz>
8350 * ipa-inline-transform.c (inline_call): Always update jump functions
8352 * ipa-inline.c (ipa_inline): Likewise; do not call
8353 ipa_create_all_structures_for_iinln.
8354 (ipa_inline): Always free jump functions.
8355 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
8356 (remap_edge_predicates): Fix pasto.
8357 (inline_merge_summary): Remove nlined edge predicate; remove hack.
8358 (inline_analyze_function): Always initialize jump functions.
8359 (inline_generate_summary): Likewise.
8360 (inline_write_summary): Always write jump functions when ipa-cp
8362 (inline_read_summary): Always read jump functions when ipa-cp
8364 * ipa-prop.c (iinlining_processed_edges): Remove.
8365 (update_indirect_edges_after_inlining): Do not use
8366 iinlining_processed_edges; instead set param_index to -1.
8367 (propagate_info_to_inlined_callees): Only try to indirect inlining
8368 when asked to do so; update jump functions of indirect calls, too;
8369 remove jump functions of the inlined edge.
8370 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
8371 (ipa_create_all_structures_for_iinln): Remove.
8372 (ipa_free_all_structures_after_iinln): Do not free
8373 iinlining_processed_edges.
8374 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
8376 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
8378 * config/arm/predicates.md (expandable_comparison_operator): New
8379 predicate, extracted from...
8380 (arm_comparison_operator): ...here.
8381 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
8382 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
8383 (movdfcc): Use expandable_comparison_operator.
8385 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
8389 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
8390 (avr_popcount_each_byte): New prototype.
8391 * config/avr/avr.c (avr_popcount): New static function.
8392 (avr_popcount_each_byte): New function.
8393 (avr_out_bitop): New function.
8394 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
8395 avr_out_bitop. Cleanup code.
8396 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
8397 (Ca4, Co4, Cx4): New constraints.
8398 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
8400 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
8401 (andsi3, iorsi3, xorsi3): Ditto.
8402 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
8404 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
8406 PR tree-optimization/50451
8407 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
8408 constant operands in reduction.
8409 (vect_get_slp_defs): Don't create vector operand for NULL scalar
8412 2011-09-22 David S. Miller <davem@davemloft.net>
8414 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
8415 fpack16, fpack32, fpackfix as const.
8417 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
8418 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
8419 constants. Use them everywhere.
8421 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
8423 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
8424 Added AND special case. Adapted comments.
8425 (sh_rtx_costs): Added XOR and IOR case.
8427 2011-09-21 Jan Hubicka <jh@suse.cz>
8429 * ipa-inline-analsis.c (compute_inline_parameters): Set
8430 cfun and current_function_decl.
8432 2011-09-21 Jan Hubicka <jh@suse.cz>
8434 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
8435 handled components in parameter of builtin_constant_p.
8436 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
8438 2011-09-21 Jan Hubicka <jh@suse.cz>
8440 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
8441 * ipa-inline.h (estimate_edge_time): Fix pasto.
8442 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
8444 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8446 * config/i386/i386.c (ix86_expand_sse_movcc): Use
8447 blendvps, blendvpd and pblendvb if possible.
8449 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
8452 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
8453 operand 1 predicate to register_operand and operand 2 predicate
8454 to nonimmediate_operand.
8455 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
8456 xop_pcmov, force op_true to register. Also, force op_false to
8457 register if it doesn't satisfy nonimmediate_operand predicate.
8459 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
8461 * config/i386/bmi2intrin.h (_mulx_u64): New.
8464 2011-09-21 Jan Hubicka <jh@suse.cz>
8466 PR tree-optimization/50433
8467 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
8468 Use get_base_address.
8470 2011-09-21 Jakub Jelinek <jakub@redhat.com>
8472 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
8473 nonimmediate_operand instead of register_operand predicate for operands
8474 1 and 2, force them into registers if expanding them as comparison.
8475 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
8476 V8HImode force into register just operand 1.
8478 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8481 * config/avr/avr.c (avr_function_arg_advance): Change error to
8482 warning if a fixed register is needed as function argument.
8484 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
8488 * config/avr/avr.md (adjust_len): New insn attribute.
8489 (*reload_insi, *reload_insf): Use it.
8490 (*movsi, *movsf): Use new interface of output_movsisf.
8491 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8492 * config/avr/avr.c (output_movsisf): Ditto.
8493 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
8494 lengths of insns *reload_insi, *reload_insf.
8495 (output_reload_insisf_1): New static function.
8496 (output_reload_insisf): Use it.
8498 2011-09-21 David S. Miller <davem@davemloft.net>
8500 * config/sparc/sparc.c (def_builtin): Change from macro into function.
8501 (def_builtin_const): New.
8502 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
8503 other than alignaddr and falignaddr.
8505 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
8506 UNSPEC_FCMPEQ): New unspec codes.
8507 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
8508 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
8509 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
8510 new pixel compare VIS patterns.
8511 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
8512 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
8513 __vis_fcmpeq16, __vis_fcmpeq32): New.
8514 * doc/extend.texi: Document new pixel compare VIS intrinsics.
8516 2011-09-21 Tom de Vries <tom@codesourcery.com>
8518 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
8520 2011-09-20 David S. Miller <davem@davemloft.net>
8522 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
8523 (aligneddrl<P:mode>_vis): New pattern.
8524 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8525 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
8526 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
8527 alignaddrl insn, and adjust edge operations for updated types.
8528 * config/sparc/visintrin.h: Likewise.
8529 * doc/extend.texi: Make typing in VIS documentation match reality.
8531 2011-09-20 Terry Guo <terry.guo@arm.com>
8533 * config/arm/arm-arches.def: Add armv6s-m.
8534 * config/arm/arm-tables.opt: Regenerate.
8536 2011-09-20 Wei Guozhi <carrot@google.com>
8538 PR rtl-optimization/49452
8539 * postreload.c (reload_combine): Invalidate use information when across
8542 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
8544 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
8545 Remove maintenance overhead.
8546 (haifa_sched_init, sched_finish): Update.
8548 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8550 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
8551 to calculate unit, prefix_rep and prefix_data16 attributes.
8552 (*mov<mode>_internal): Ditto for unit attribute.
8553 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
8554 (*movv2sf_internal): Ditto.
8555 * config/i386/sse.md (VI1248_256): Remove mode iterator.
8556 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
8557 (*avx2_eq<mode>3): Ditto.
8558 (avx2_gt<mode>3): Ditto.
8560 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/i386.md (maxmin): New code iterator.
8563 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
8564 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
8566 (*avx2_<maxmin:code><mode>3): Macroize isn from
8567 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
8568 maxmin code iterator.
8569 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
8570 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
8571 <umaxmin:code>v16qi3.
8573 2011-09-19 Alan Modra <amodra@gmail.com>
8574 Michael Meissner <meissner@linux.vnet.ibm.com>
8577 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
8578 split the load of the indirect function's TOC from the call to
8579 prevent the compiler from moving the load of the new TOC above
8580 code that references the current function's TOC.
8581 (call_indirect_aix<ptrsize>_internal): Ditto.
8582 (call_indirect_aix<ptrsize>_nor11): Ditto.
8583 (call_indirect_aix<ptrsize>_internal2): Ditto.
8584 (call_value_indirect_aix<ptrsize>): Ditto.
8585 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8586 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8587 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8589 2011-09-19 Jakub Jelinek <jakub@redhat.com>
8591 * config/i386/sse.md (*sse4_1_extractps): Change into
8592 define_insn_and_split, add =x 0 n and =x x n alternatives
8593 and split them after reload.
8595 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8597 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
8599 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
8601 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
8603 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
8605 PR tree-optimization/50413
8606 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
8607 a basic block if one of its data-refs can't be analyzed.
8609 2011-09-19 Paul Brook <paul@codesourcery.com>
8611 * config/arm/predicates.md (shift_amount_operand): Check constant
8612 shift count is in range.
8613 (const_shift_operand): Remove.
8615 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
8616 Iain Sandoe <developer@sandoe-acoustics.co.uk>
8619 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
8620 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
8622 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
8624 * config/i386/bmiintrin.h: Remove tmp.
8625 * config/i386/tbmintrin.h: Likewise.
8627 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8629 PR tree-optimization/50414
8630 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
8633 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
8635 PR tree-optimization/50412
8636 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
8637 acceses that require epilogue loop if vectorizing outer loop.
8639 2011-09-17 David S. Miller <davem@davemloft.net>
8641 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
8642 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
8644 (define_attr type): New type 'edge'.
8645 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
8646 edge32l_vis): New patterns.
8647 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
8648 * config/sparc/ultra3.md: Likewise.
8649 * config/sparc/niagara.md: Likewise.
8650 * config/sparc/niagara2.md: Likewise.
8651 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
8652 builtins for VIS edge instructions.
8653 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
8654 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
8656 (__v8qi, __v4qi): Make unsigned.
8657 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
8658 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
8659 __vis_fpack32): Fix types.
8660 * doc/extend.texi: Document new 'edge' VIS intrinsics.
8662 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
8664 (niagara3_costs): New.
8665 (sparc_option_override): Use it.
8666 * gcc/config/sparc/niagara2.md: Adjust with more accurate
8667 Niagara-3 reservations.
8669 2011-09-17 Jakub Jelinek <jakub@redhat.com>
8671 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
8672 (sse2_avx, sseinsnmode): Add V2TI.
8673 (REDUC_SMINMAX_MODE): New mode iterator.
8674 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
8675 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
8676 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
8677 (sse2_lshrv1ti3): Rename to...
8678 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
8679 iterator. Move before umaxmin expanders.
8680 * config/i386/i386.h (VALID_AVX256_REG_MODE,
8681 SSE_REG_MODE_P): Accept V2TImode.
8682 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
8683 V16HImode, V8SImode and V4DImode.
8685 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
8687 (ix86_build_signbit_mask): Likewise.
8688 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
8689 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
8690 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
8691 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
8692 (<code><mode>3) ... this.
8693 (avx2_<code><mode>3 smaxmin expand): Rename to...
8694 (<code><mode>3) ... this.
8695 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
8696 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
8697 VI8_AVX2 mode iterator.
8698 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
8699 VI8_AVX2 mode iterator.
8700 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
8703 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
8705 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
8708 2011-09-16 David S. Miller <davem@davemloft.net>
8710 * config/sparc/visintrin.h: New file.
8711 * config.gcc: Add it to extra_headers on sparc.
8713 2011-09-16 Jakub Jelinek <jakub@redhat.com>
8715 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
8716 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
8717 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
8718 reduc_smin_v4sf): Adjust callers.
8719 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
8722 * config/i386/sse.md (vec_extract_hi_<mode>,
8723 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
8724 vextracti128 instead of vextractf128 for -mavx2 and
8725 integer vectors. For V4DFmode fix up mode attribute.
8726 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
8727 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
8728 instead of V8SF mode attribute.
8729 (avx2_extracti128): Change into define_expand.
8730 * config/i386/i386.c (ix86_expand_vector_extract): Handle
8731 32-byte vector modes if TARGET_AVX.
8733 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8735 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
8736 (umulqi3_highpart, smulqi3_highpart): Ditto.
8737 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
8738 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
8739 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
8741 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
8744 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
8745 (*maddqi4, *maddqi4.const): New insns.
8746 (*msubqi4, *msubqi4.const): New insns.
8747 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
8748 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
8749 HImode by 1 in the case of multiplying with a CONST_INT.
8750 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
8752 2011-09-15 Jan Hubicka <jh@suse.cz>
8755 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
8756 error_mark_node in the DECL_INITIAL of vtable.
8758 2011-09-15 Diego Novillo <dnovillo@google.com>
8760 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
8761 @SYSROOT_CFLAGS_FOR_TARGET@.
8762 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
8763 * configure: Regenerate.
8764 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
8765 Remove setting of GCC_UNDER_TEST.
8767 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
8769 * config/i386/i386.c (output_fp_compare): Return %v prefixed
8770 instruction mnemonics for TARGET_AVX.
8772 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
8773 "type" attribute calculation.
8774 (*movdf_internal): Ditto.
8775 (*movsf_internal): Ditto.
8777 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
8779 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
8781 2011-09-15 Jason Merrill <jason@redhat.com>
8784 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
8786 2011-09-15 Jan Hubicka <jh@suse.cz>
8788 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
8789 simplify obviously true clauses.
8790 (and_predicates, or_predicates): Add conditions parameter.
8791 (inline_duplication_hoook): Update.
8792 (mark_modified): New function.
8793 (unmodified_parm): New function.
8794 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
8795 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
8796 Use unmodified_parm.
8797 (estimate_function_body_sizes): Update.
8798 (remap_predicate): Update.
8800 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
8802 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
8803 read-after-read dependencies in basic block SLP.
8805 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8807 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
8810 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8812 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
8815 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8817 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
8820 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8822 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
8824 * config/rs6000/constraints.md: Likewise.
8826 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8828 * config/microblaze/microblaze.md: Use match_test rather than
8829 eq/ne symbol_ref throughout file.
8831 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8833 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
8836 2011-09-14 Tom de Vries <tom@codesourcery.com>
8839 * explow.c (emit_stack_restore): Set crtl->need_drap if
8840 stack_restore is emitted.
8842 2011-09-14 Julian Brown <julian@codesourcery.com>
8844 * config/arm/arm.c (arm_override_options): Add unaligned_access
8846 (arm_file_start): Emit attribute for unaligned access as appropriate.
8847 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
8848 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
8849 (insv, extzv): Add unaligned-access support.
8850 (extv): Change to expander. Likewise.
8851 (extzv_t1, extv_regsi): Add helpers.
8852 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
8853 (unaligned_storesi, unaligned_storehi): New.
8854 (*extv_reg): New (previous extv implementation).
8855 * config/arm/arm.opt (munaligned_access): Add option.
8856 * config/arm/constraints.md (Uw): New constraint.
8857 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
8858 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
8859 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
8860 volatile accesses when -fstrict-volatile-bitfields is in effect.
8861 (extract_bit_field_1): Likewise.
8863 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
8865 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
8866 a scalar integer before applying integer-only optimisations to
8869 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
8871 * config/mips/mips.c (mips_expand_epilogue): Generate a
8872 simple_return only if the return address is in r31.
8874 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8876 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
8877 NULL for a jump that is a cc0 insn, pick the previous insn for
8880 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8882 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
8885 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8887 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
8890 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8892 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
8893 symbol_ref throughout file.
8895 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8897 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
8900 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8902 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
8905 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8907 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
8909 * config/arm/neon.md: Likewise.
8910 * config/arm/vfp.md: Likewise.
8911 * config/arm/thumb2.md: Likewise.
8912 * config/arm/cortex-m4.md: Likewise.
8914 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
8916 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
8917 define_insn patterns for combine.
8919 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
8921 * reorg.c: Always define make_return_insns.
8923 2011-09-13 Jan Hubicka <jh@suse.cz>
8926 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
8928 2011-09-13 Jan Hubicka <jh@suse.cz>
8931 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
8933 2011-09-13 Paul Brook <paul@codesourcery.com>
8935 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8936 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
8937 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
8938 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
8939 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
8940 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
8941 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
8942 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
8943 enabling unwind tables.
8944 (c6x_debug_unwind_info): New function.
8945 (TARGET_ARM_EABI_UNWINDER): Define.
8946 (TARGET_DEBUG_UNWIND_INFO): Define.
8947 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
8948 (TARGET_EXTRA_CFI_SECTION): Remove.
8949 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
8950 * ginclude/unwind-arm-common.h: New file.
8952 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
8955 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
8956 * config/avr/avr.md: (extend_s): New code attribute.
8957 (mul_r_d): New code attribute.
8958 (*maddqihi4, *umaddqihi4): New insns.
8959 (*msubqihi4, *umsubqihi4): New insns.
8960 (*usmaddqihi4, *sumaddqihi4): New insns.
8961 (*usmsubqihi4, *susubdqihi4): New insns.
8962 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
8963 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
8964 (*umsubqihi4.uconst.ashift): New insn-and-split.
8965 (*msubqihi4.sconst.ashift): New insn-and-split.
8966 (*sumaddqihi4.uconst): New insn-and-split.
8967 (*sumsubqihi4.uconst): New insn-and-split.
8968 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
8969 PLUS:HI and MINUS:HI.
8971 2011-09-13 Revital Eres <revital.eres@linaro.org>
8973 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
8974 (optimize_sc): Adjust call to remove_node_from_ps.
8975 (sms_schedule): Add print info.
8977 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8979 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
8982 2011-09-12 Jakub Jelinek <jakub@redhat.com>
8985 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
8986 NOTE_INSN_CFI notes, with the exception of
8987 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8989 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
8990 Richard Sandiford <rdsandiford@googlemail.com>
8992 * config/mips/mips.c (mips_epilogue): New structure.
8993 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
8994 restoring registers.
8995 (mips_epilogue_emit_cfa_restores): New function.
8996 (mips_epilogue_set_cfa): Likewise.
8997 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
8998 the current CFA register from the stack, redefine the CFA in terms
8999 of the stack pointer.
9000 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9001 to the epilogue instructions.
9003 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9005 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9007 (mips16e_build_save_restore): Update accordingly.
9009 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9011 PR rtl-optimization/50212
9012 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9013 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9016 * calls.c (load_register_parameters): Use use_reg_mode instead
9017 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9019 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9020 for stack CALL_INSN_FUNCTION_USAGE uses.
9021 * expr.h (use_reg_mode): New prototype.
9022 (use_reg): Changed into inline around use_reg_mode.
9023 * expr.c (use_reg): Renamed to...
9024 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9025 mode to that mode instead of VOIDmode.
9026 * var-tracking.c (prepare_call_arguments): Don't track parameters
9027 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9028 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9031 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9034 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9035 (progmem_section): New Variable.
9036 (avr_asm_init_sections): Initialize it.
9037 (TARGET_ASM_SELECT_SECTION): Define to...
9038 (avr_asm_select_section): ... this new Function.
9039 (avr_replace_prefix): New Function.
9040 (avr_asm_function_rodata_section): Use it.
9041 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9042 (avr_section_type_flags): Use avr_progmem_p instead of section
9043 name to detect if object is in PROGMEM.
9044 (avr_asm_named_section): Set section name prefix for objects in
9047 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9050 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9051 sprintf format string.
9053 2011-09-12 Richard Guenther <rguenther@suse.de>
9055 PR tree-optimization/50343
9056 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9057 that the reduction is over an SSA name before checking its definition.
9059 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9061 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9064 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9066 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9068 * config/mips/sb1.md: Likewise.
9069 * config/mips/predicates.md: Replace (match_test "!...")
9070 with (not (match_test "..."))
9071 * config/mips/constraints.md: Likewise.
9073 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9075 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9076 * config/arm/arm-tables.opt: Regenerate.
9077 * config/arm/arm-tune.md: Regenerate.
9078 * config/arm/arm.c (arm_file_start): Output .arch directive when
9079 user passes -mcpu=generic-*.
9080 (arm_issue_rate): Add genericv7a support.
9081 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9082 (ASM_CPU_SPEC): New define.
9083 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9084 * config/arm/semi.h (ASM_SPEC): Likewise.
9085 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9086 and -mtune=generic-*.
9088 2011-09-09 Richard Guenther <rguenther@suse.de>
9090 PR tree-optimization/50328
9091 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9092 constant or default-def operand.
9094 2011-09-09 Richard Guenther <rguenther@suse.de>
9096 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9099 2011-09-09 Richard Guenther <rguenther@suse.de>
9101 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9102 instead of a statement.
9103 * gimple-fold.c (fold_stmt_inplace): Likewise.
9104 * sese.c (graphite_copy_stmts_from_block): Adjust.
9105 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9106 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9108 (forward_propagate_addr_into_variable_array_index): Likewise.
9109 (forward_propagate_addr_expr_1): adjust.
9110 (associate_plusminus): Likewise.
9111 (ssa_forward_propagate_and_combine): Likewise.
9112 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9113 (execute_cse_reciprocals): Likewise.
9114 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9116 2011-09-09 Nick Clifton <nickc@redhat.com>
9118 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9119 Return a positive value to indicate that the bits at the
9120 bottom of the register should be cleared.
9122 2011-09-09 Richard Guenther <rguenther@suse.de>
9124 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9125 existing operand positions.
9127 2011-09-09 Richard Guenther <rguenther@suse.de>
9130 * tree-data-ref.c (split_constant_offset): Do not try to handle
9133 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9135 PR tree-optimization/50318
9136 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9137 typo in use of mult_rhs1 and mult_rhs2.
9139 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9141 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9142 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9144 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9146 * config/arm/arm.md (push_multi): Emit predicates.
9147 (push_fp_multi): Likewise.
9148 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9150 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9152 PR c++/33255 - Support -Wunused-local-typedefs warning
9153 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9154 (pushdecl): Use the new record_locally_defined_typedef.
9155 (store_parm_decls): Allocate cfun->language.
9156 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9157 and free cfun->language.
9158 (c_push_function_context): Allocate cfun->language here only if needed.
9159 (c_pop_function_context): Likewise, mark cfun->language
9160 for collection only when it should be done.
9161 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9162 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9163 maybe_record_local_typedef_use.
9164 * doc/invoke.texi: Update documentation for
9165 -Wunused-local-typedefs.
9167 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9169 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9170 (ix86_avoid_lea_for_add): Likewise.
9171 (ix86_avoid_lea_for_addr): Likewise.
9172 (ix86_split_lea_for_addr): Likewise.
9174 * config/i386/i386.c (LEA_MAX_STALL): New.
9175 (increase_distance): Likewise.
9176 (insn_defines_reg): Likewise.
9177 (insn_uses_reg_mem): Likewise.
9178 (distance_non_agu_define_in_bb): Likewise.
9179 (distance_agu_use_in_bb): Likewise.
9180 (ix86_lea_outperforms): Likewise.
9181 (ix86_ok_to_clobber_flags): Likewise.
9182 (ix86_avoid_lea_for_add): Likewise.
9183 (ix86_avoid_lea_for_addr): Likewise.
9184 (ix86_split_lea_for_addr): Likewise.
9185 (distance_non_agu_define): Search in pred BBs added.
9186 (distance_agu_use): Search in succ BBs added.
9187 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9188 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9189 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9191 * config/i386/i386.md: Split added to transform non destructive
9192 add into move and add.
9193 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9194 (lea<mode>_2): Likewise.
9196 2011-09-08 Martin Jambor <mjambor@suse.cz>
9198 PR tree-optimization/50287
9199 * ipa-split.c (split_function): Do not create SSA names for
9200 non-gimple-registers.
9202 2011-09-08 Richard Guenther <rguenther@suse.de>
9204 PR tree-optimization/19831
9205 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9206 skip builtins with vdefs that do not really store something.
9207 (propagate_necessity): For calls to free that we can associate
9208 with an allocation function do not mark the freed pointer
9209 definition necessary.
9210 (eliminate_unnecessary_stmts): Remove a call to free if
9211 the associated call to an allocation function is not necessary.
9213 2011-09-08 Richard Guenther <rguenther@suse.de>
9215 PR tree-optimization/19831
9216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9217 allocation functions as necessary.
9219 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9221 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9223 (darwin_default_min_version): Amended to provide defaults
9224 for the cross directory case.
9225 (darwin_driver_init): call darwin_default_min_version unconditionally.
9226 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9227 * config/darwin9.h: Likewise.
9228 * config/darwin10.h: Likewise.
9229 * config/rs6000/darwin7.h: Likewise.
9231 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9234 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9235 code early if TARGET_AVX.
9236 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9238 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9240 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
9244 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
9245 "mode" attribute computation.
9247 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
9249 * regrename.c (struct du_head): Make nregs signed.
9250 (closed_chains): Remove.
9251 (create_new_chain): Return the new chain.
9252 (chain_from_id): New static function.
9253 (dump_def_use_chain): Change argument to be an int, indicating
9254 the first ID to print. All callers changed.
9255 (merge_overlapping_regs): Use chain_from_id. Assert that
9256 chains don't conflict with themselves.
9257 (rename_chains): Take no argument. Iterate over id_to_chain
9258 rather to find chains to rename. Clear tick before the main loop.
9259 (struct incoming_reg_info): New struct.
9260 (struct bb_rename_info): New struct.
9261 (init_rename_info, set_incoming_from_chain, merge_chains): New
9263 (regrename_analyze): New static function, broken out of
9264 regrename_optimize. Record and make use of open chain information
9265 at basic block boundaries, and merge chains where possible.
9266 (scan_rtx_reg): Make this_nregs signed. Don't update
9268 (build_def_use): Return a bool to indicate success. All callers
9269 changed. Don't initialize global data here.
9270 (regrename_optimize): Move most code out of here into
9272 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
9273 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
9274 static inline functions.
9275 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
9277 * bb-reorder.c (insert_section_boundary_note): Don't check
9278 optimize_function_for_speed_p.
9279 (gate_handle_partition_blocks): Do it here instead.
9280 (gate_handle_reorder_blocks): Move preliminary checks here ...
9281 (rest_of_handle_reorder_blocks): ... from here.
9283 2011-09-07 Martin Jambor <mjambor@suse.cz>
9286 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
9287 function index bounds.
9288 (perhaps_add_new_callers): Likewise.
9290 2011-09-07 Martin Jambor <mjambor@suse.cz>
9292 PR tree-optimization/49911
9293 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
9294 enumerations to the corresponding plain integer type.
9296 2011-09-07 Richard Guenther <rguenther@suse.de>
9298 PR tree-optimization/50319
9299 * tree-if-conv.c (set_bb_predicate): Assert we only set
9300 canonical predicates.
9301 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
9302 around canonical predicates.
9303 (predicate_bbs): Do not re-gimplify already canonical
9304 predicates. Properly unshare them though.
9305 (find_phi_replacement_condition): Simplify.
9307 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
9310 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
9311 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
9312 reusing the old code from get_arm_condition_code. Return ARM_NV
9313 for invalid comparison codes.
9314 (get_arm_condition_code): Redefine in terms of
9315 maybe_get_arm_condition_code.
9316 * config/arm/predicates.md (arm_comparison_operator): Use
9317 maybe_get_arm_condition_code.
9319 2011-09-07 Richard Guenther <rguenther@suse.de>
9321 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9322 Canonicalize negated predicates by swapping edges.
9323 (forward_propagate_into_cond): Likewise.
9325 2011-09-07 Richard Guenther <rguenther@suse.de>
9327 PR tree-optimization/50213
9328 * tree-flow.h (simple_iv_increment_p): Declare.
9329 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
9331 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
9332 not propagate simple IV counter increments.
9334 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
9335 Iain Sandoe <iains@gcc.gnu.org>
9337 * config/rs6000/rs6000.c (compute_save_world_info): Test
9338 cfun->has_nonlocal_label to determine if the out-of-line save
9339 world call may be used.
9341 2011-09-07 Nick Clifton <nickc@redhat.com>
9343 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
9344 label on the parallel part of the insn.
9346 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9349 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
9350 avoid_constant_pool_reference first instead of last.
9352 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9354 * doc/configfiles.texi (Configuration Files): Update documentation
9355 about tm_p.h and remove FIXME comment.
9357 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
9359 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
9360 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
9362 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
9364 * config/darwin10.h Remove duplicate LIB_SPEC.
9366 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
9369 * target.def (reassociation_width): New hook.
9371 * doc/tm.texi.in (reassociation_width): Likewise.
9373 * doc/tm.texi (reassociation_width): Likewise.
9375 * doc/invoke.texi (tree-reassoc-width): New param documented.
9377 * hooks.h (hook_int_uint_mode_1): New default hook.
9379 * hooks.c (hook_int_uint_mode_1): Likewise.
9381 * config/i386/i386.h (ix86_tune_indices): Add
9382 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9384 (TARGET_REASSOC_INT_TO_PARALLEL): New.
9385 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
9387 * config/i386/i386.c (initial_ix86_tune_features): Add
9388 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
9390 (ix86_reassociation_width): New function.
9392 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
9394 * tree-ssa-reassoc.c (get_required_cycles): New function.
9395 (get_reassociation_width): Likewise.
9396 (swap_ops_for_binary_stmt): Likewise.
9397 (rewrite_expr_tree_parallel): Likewise.
9399 (rewrite_expr_tree): Refactored. Part of code moved into
9400 swap_ops_for_binary_stmt.
9402 (reassociate_bb): Now checks reassociation width to be used and
9403 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
9405 2011-09-06 Richard Guenther <rguenther@suse.de>
9407 PR tree-optimization/47025
9408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
9410 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
9412 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
9413 definitely points to.
9414 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9415 BUILT_IN_VA_START doesn't let its va_list argument escape.
9416 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
9417 not make any previous stores necessary.
9419 2011-09-06 Martin Jambor <mjambor@suse.cz>
9421 * ipa-inline.h (struct inline_summary): Move versionable flag...
9422 * cgraph.h (struct cgraph_local_info): ...here
9423 * ipa-cp.c (determine_versionability): Use the new versionable flag.
9424 (determine_versionability): Likewise.
9425 (ipcp_versionable_function_p): Likewise.
9426 (ipcp_generate_summary): Likewise.
9427 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
9429 (compute_inline_parameters): Do not clear the versionable flag.
9430 (inline_read_section): Do not stream the versionable flag.
9431 (inline_write_summary): Likewise.
9432 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
9433 (input_overwrite_node): Likewise.
9435 2011-09-06 Richard Guenther <rguenther@suse.de>
9437 PR tree-optimization/48149
9438 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
9439 (vn_valueize): Move earlier.
9440 (valueize_expr): Use vn_valueize.
9441 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
9443 (simplify_unary_expression): Simplify.
9445 2011-09-06 Richard Guenther <rguenther@suse.de>
9447 PR tree-optimization/48317
9448 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
9450 (sizeof_vn_nary_op): New inline function.
9451 (vn_nary_op_lookup_pieces): Adjust.
9452 (vn_nary_op_insert_pieces): Likewise.
9453 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
9454 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
9455 any number of operands.
9456 (vn_nary_length_from_stmt): New function.
9457 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
9458 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
9460 (vn_nary_op_lookup): Likewise.
9461 (vn_nary_op_lookup_stmt): Likewise.
9462 (vn_nary_op_insert_into): Likewise.
9463 (vn_nary_op_insert_stmt): Likewise.
9464 (visit_use): Handle CONSTRUCTOR as nary.
9465 * tree-ssa-pre.c (phi_translate_1): Adjust.
9466 (create_expression_by_pieces): Likewise.
9467 (compute_avail): Likewise.
9469 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
9471 * config/arm/arm.c (arm_preferred_simd_mode): Check
9472 TARGET_NEON_VECTORIZE_DOUBLE instead of
9473 TARGET_NEON_VECTORIZE_QUAD.
9474 (arm_autovectorize_vector_sizes): Likewise.
9475 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
9476 mask of mvectorize-with-neon-double. Add RejectNegative.
9477 (mvectorize-with-neon-double): New.
9479 2011-09-06 Richard Guenther <rguenther@suse.de>
9481 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
9483 2011-09-06 Tom de Vries <tom@codesourcery.com>
9485 * recog.c (asm_labels_ok): New function.
9486 (check_asm_operands): Use asm_labels_ok.
9488 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9491 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
9492 (PMODE_INSN): New macro.
9493 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
9494 (mips_got_load, mips_expand_synci_loop): Likewise.
9495 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
9497 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
9498 copygp_mips16 patterns.
9499 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
9500 and use_cprestore patterns.
9501 (mips_override_options): Check for incompatible -mabi and -mlong
9503 * config/mips/mips.md (unspec_got<mode>): Rename to...
9504 (unspec_got_<mode>): ...this.
9505 (copygp_mips16): Use the Pmode iterator.
9506 (potential_cprestore, cprestore, use_cprestore): Likewise.
9507 (clear_cache, indirect_jump): Use PMODE_INSN.
9508 (indirect_jump<mode>): Rename to...
9509 (indirect_jump_<mode>): ...this.
9510 (tablejump): Use PMODE_INSN.
9511 (tablejump<mode>): Rename to...
9512 (tablejump_<mode>): ...this.
9513 (exception_receiver): Handle restore_gp_si and restore_gp_di.
9514 (restore_gp): Use the Pmode iterator.
9515 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
9518 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
9520 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
9521 Fix the type of the BIT_AND_EXPR.
9523 2011-09-05 David S. Miller <davem@davemloft.net>
9525 * config.host: Add driver-sparc.o and sparc/x-sparc on
9526 native sparc*-*-linux* builds.
9527 * config/sparc/driver-sparc.c: Correct Linux strings.
9528 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
9529 * config/sparc/linux64.h: Likewise.
9530 * doc/invoke.texi: Document that Linux also supports
9531 -mcpu=native and -mtune=native on sparc.
9533 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
9534 PROCESSOR_NIAGARA4): New.
9535 * config/sparc/sparc.opt: Handle new processor types.
9536 * config/sparc/sparc.md: Add to "cpu" attribute.
9537 * config/sparc/sparc.h (TARGET_CPU_niagara3,
9538 TARGET_CPU_niagara4): New, treat as niagara2.
9539 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
9540 * config/sparc/sol2.h: Likewise.
9541 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
9542 * config/sparc/sparc.c (sparc_option_override): Add
9543 niagara3 and niagara4 handling.
9544 (sparc32_initialize_trampoline): Likewise.
9545 (sparc64_initialize_trampoline): Likewise.
9546 (sparc_use_sched_lookahead): Likewise.
9547 (sparc_issue_rate): Likewise.
9548 (sparc_register_move_cost): Likewise.
9549 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
9550 and niagara4 as appropriate.
9551 * doc/invoke.texi: Document new processor types.
9552 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
9553 and --with-tune options.
9555 * config/sparc/sol2-64.h: Move ...
9556 * config/sparc/default-64.h: ... to here. Update comment.
9557 * config.gcc: Update Solaris sparc to use default-64.h, also
9558 prefix this header into the list on sparc64-*-linux.
9559 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
9560 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
9563 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9566 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
9567 that contain global register variable.
9569 2011-09-05 Richard Guenther <rguenther@suse.de>
9571 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
9573 2011-09-05 Richard Guenther <rguenther@suse.de>
9575 * stor-layout.c (layout_type): Use size_binop for array size
9578 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
9580 * config/avr/avr.h (progmem_section): Remove Declaration.
9581 * config/avr/avr.c (progmem_section): Make static and rename to
9582 progmem_swtable_section.
9583 (avr_output_addr_vec_elt): No need to switch sections.
9584 (avr_asm_init_sections): Use output_section_asm_op as section
9585 callback for progmem_swtable_section.
9586 (avr_output_progmem_section_asm_op): Remove Function.
9587 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
9588 (avr_asm_function_rodata_section): New static Function.
9589 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
9590 alignment 2**1 for jump tables.
9592 2011-09-04 Jan Hubicka <jh@suse.cz>
9594 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
9595 parameter is SSA name.
9597 2011-09-04 Richard Guenther <rguenther@suse.de>
9600 2011-08-31 Richard Guenther <rguenther@suse.de>
9602 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9605 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
9608 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
9610 2011-09-04 Jakub Jelinek <jakub@redhat.com>
9611 Ira Rosen <ira.rosen@linaro.org>
9613 PR tree-optimization/50208
9614 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
9615 argument. Check that def_stmt is inside the loop.
9616 (vect_recog_widen_mult_pattern): Update calls to
9617 vect_handle_widen_mult_by_cons.
9618 (vect_operation_fits_smaller_type): Check that def_stmt is
9621 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
9623 * tree-vectorizer.c (vect_print_dump_info): Print line
9624 number when dumping to a file.
9625 (vectorize_loops): Add new messages to dump file.
9627 2011-09-03 Martin Jambor <mjambor@suse.cz>
9629 * ipa-prop.h (ipa_jump_func_t): New typedef.
9630 (struct ipa_edge_args): Removed field argument_count, field
9631 jump_functions turned into a vector.
9632 (ipa_set_cs_argument_count): Removed.
9633 (ipa_get_cs_argument_count): Updated to work on vectors.
9634 (ipa_get_ith_jump_func): Likewise.
9635 * ipa-prop.c (ipa_count_arguments): Removed.
9636 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
9637 jump functions. Update caller.
9638 (compute_pass_through_member_ptrs): Likewise.
9639 (compute_cst_member_ptr_arguments): Likewise.
9640 (ipa_compute_jump_functions_for_edge): Get number of arguments from
9641 the statement, allocate vector.
9642 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
9643 (duplicate_ipa_jump_func_array): Removed.
9644 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
9645 (ipa_read_node_info): Allocate vector.
9647 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9650 * config/pa/pa.md (return): Define "return" insn pattern.
9651 (epilogue): Use it when no epilogue is needed.
9652 * config/pa/pa.c (pa_can_use_return_insn): New function.
9653 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
9655 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
9657 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
9658 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
9659 Force at least BITS_PER_UNIT alignment on the new variable.
9661 2011-09-02 Gary Funck <gary@intrepid.com>
9663 * opts.c (print_specific_help): Fix off-by-one compare in
9665 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9666 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
9667 Increase by +5 to allow for more languages.
9668 * optc-gen.awk: Generate #if that ensures that the number of
9669 languages is within the implementation-defined limit.
9671 2011-09-02 Michael Matz <matz@suse.de>
9674 * ipa-split.c (split_function): Call add_referenced_var.
9676 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
9677 (cond_if_else_store_replacement_1): Ditto.
9678 * tree-ssa-pre.c (get_representative_for): Ditto.
9679 (create_expression_by_pieces): Ditto.
9680 (insert_into_preds_of_block): Ditto.
9681 * tree-sra.c (create_access_replacement): Ditto.
9682 (get_replaced_param_substitute): Ditto.
9684 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
9686 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
9688 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
9689 (l1w, s1w, l2w, s2w): Define in the main automaton.
9690 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
9692 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
9693 (c6x_unit_names): Add the new units.
9694 (c6x_unit_codes): New static array.
9695 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
9696 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
9697 UNIT_QID_SIDE_OFFSET): New macros.
9698 (RESERVATION_S2): Adjust value.
9699 (c6x_option_override): Compute c6x_unit_codes.
9700 (assign_reservations): Take the unit_mask of the last instruction
9701 into account. Detect floating point reservations by looking for
9702 the new units. Don't assign reservations if the field is already
9704 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
9705 (init_sched_state): Initialize it.
9706 (c6x_clear_sched_context): Free it.
9707 (insn_set_clock): Clear reservation.
9708 (prev_cycle_state): New static variable.
9709 (c6x_init_sched_context): Save it.
9710 (c6x_sched_init): Allocate space for it and clear it.
9711 (c6x_sched_dfa_pre_cycle_insn): New static function.
9712 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
9713 (c6x_variable_issue): Only record units in the unit_mask that
9714 were not set at the start of the cycle.
9715 (c6x_variable_issue): Compute and store the unit_mask from the
9717 (reorg_split_calls): Ensure the new information remains correct.
9718 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
9719 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
9720 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
9721 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
9722 Add special reservations.
9723 * config/c6x/c6x-sched.md: Regenerate.
9725 2011-09-02 Martin Jambor <mjambor@suse.cz>
9727 * ipa-prop.h (ipa_node_params): Removed fields
9728 called_with_var_arguments and node_versionable.
9729 (ipa_set_called_with_variable_arg): Removed.
9730 (ipa_is_called_with_var_arguments): Likewise.
9731 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
9732 (determine_versionability): Do not check for type attributes and va
9733 builtins. Record versionability into inline summary.
9734 (initialize_node_lattices): Do not check
9735 ipa_is_called_with_var_arguments.
9736 (propagate_constants_accross_call): Likewise, ignore arguments we do
9737 not have PARM_DECLs for, set variable flag for parameters that were
9739 (create_specialized_node): Dump info that we cannot change signature.
9740 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
9741 number of arguments.
9742 (ipa_make_edge_direct_to_target): Likewise.
9743 (ipa_update_after_lto_read): Likewise.
9744 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
9745 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
9748 2011-09-02 Richard Guenther <rguenther@suse.de>
9750 PR tree-optimization/27460
9752 * doc/md.texi (vcond): Document.
9753 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
9754 optab with two modes.
9755 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9756 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
9757 (vcond_optab): Adjust.
9758 (vcondu_optab): Likewise.
9759 (expand_vec_cond_expr_p): Adjust prototype.
9760 * optabs.c (get_vcond_icode): Adjust.
9761 (expand_vec_cond_expr_p): Likewise.
9762 (expand_vec_cond_expr): Likewise.
9763 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
9765 (vectorizable_condition): Allow differing types for comparison
9767 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
9769 * config/i386/sse.md (vcond<mode>): Split to
9770 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
9771 vcond<V_128:mode><VI124_128:mode> and
9772 vcondu<V_128:mode><VI124_128:mode>.
9773 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
9774 (vconduv2di): Likewise.
9775 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
9776 (vcondu<mode>): Likewise.
9777 * config/ia64/vect.md (vcond<mode>): Likewise.
9778 (vcondu<mode>): Likewise.
9779 (vcondv2sf): Likewise.
9780 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
9781 * config/rs6000/paired.md (vcondv2sf): Likewise.
9782 * config/rs6000/vector.md (vcond<mode>): Likewise.
9783 (vcondu<mode>): Likewise.
9784 * config/spu/spu.md (vcond<mode>): Likewise.
9785 (vcondu<mode>): Likewise.
9787 2011-09-02 Richard Guenther <rguenther@suse.de>
9789 * pretty-print.h (pp_unsigned_wide_integer): New.
9790 * tree-pretty-print.c (dump_generic_node): Print unsigned
9791 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
9793 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
9796 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
9797 valid CONST_VECTOR operands.
9798 (rs6000_expand_vector_init): Likewise.
9800 2011-09-02 Martin Jambor <mjambor@suse.cz>
9802 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
9803 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
9804 BINFO_VTABLE. Parameter delta removed, all callers updated.
9805 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
9807 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
9809 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
9810 handling of thunk_delta.
9811 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
9812 (devirtualization_time_bonus): Do not handle thunk deltas.
9813 (ipcp_discover_new_direct_edges): Likewise.
9814 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9815 (try_make_edge_direct_simple_call): Likewise.
9816 (try_make_edge_direct_virtual_call): Likewise.
9817 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9818 parameter set as unused.
9819 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9820 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
9821 parameter set as unused.
9822 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
9823 (input_edge_opt_summary): Likewise.
9824 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
9825 BINFO_VIRTUALS at all.
9826 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
9828 2011-09-02 Richard Guenther <rguenther@suse.de>
9830 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
9831 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
9833 2011-08-31 Richard Guenther <rguenther@suse.de>
9835 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
9836 handling here, from ...
9837 (expand_expr_real_1): ... here.
9838 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
9840 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
9841 a GIMPLE_TERNARY_RHS.
9842 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
9843 and VEC_COND_EXPR here ...
9844 (verify_gimple_assign_single): ... not here.
9845 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
9846 * tree-object-size.c (cond_expr_object_size): Adjust.
9847 (collect_object_sizes_for): Likewise.
9848 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
9849 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
9850 (ssa_forward_propagate_and_combine): Adjust.
9851 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
9853 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
9854 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
9855 * tree-vect-stmt.c (vectorizable_condition): Likewise.
9856 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
9857 (extract_range_from_assignment): Likewise.
9859 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9861 * config/i386/i386.md: Use (match_test ...) for attribute tests.
9862 * config/i386/mmx.md: Likewise.
9863 * config/i386/sse.md: Likewise.
9864 * config/i386/predicates.md (call_insn_operand): Use
9865 (not (match_test "...")) instead of (match_test "!...")
9866 * config/i386/constraints.md (w): Likewise.
9868 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9870 * doc/md.texi: Describe the use of match_tests in attribute tests.
9871 * rtl.def (MATCH_TEST): Update commentary.
9872 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
9873 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
9875 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
9877 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
9878 (attr_string): Use copy_md_ptr_loc.
9880 2011-08-31 Martin Jambor <mjambor@suse.cz>
9883 * ipa-inline-analysis.c (compute_inline_parameters): Set
9884 can_change_signature of noes with typde attributes.
9885 * ipa-split.c (split_function): Do not skip any arguments if
9886 can_change_signature is set.
9888 2011-08-31 Martin Jambor <mjambor@suse.cz>
9890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
9893 2011-08-31 Richard Guenther <rguenther@suse.de>
9895 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
9898 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
9900 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
9902 2011-08-31 Tom de Vries <tom@codesourcery.com>
9905 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
9906 * tree-ssa-ccp.c (params.h): Include.
9907 (fold_builtin_alloca_for_var): New function.
9908 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
9910 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
9912 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
9915 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9917 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
9920 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
9922 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
9925 2011-08-30 Richard Guenther <rguenther@suse.de>
9928 * gimple.h (maybe_fold_offset_to_address): Remove.
9929 (maybe_fold_offset_to_reference): Likewise.
9930 (maybe_fold_stmt_addition): Likewise.
9931 (may_propagate_address_into_dereference): Likewise.
9932 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
9934 * gimple-fold.c (canonicalize_constructor_val): Likewise.
9935 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
9937 (may_propagate_address_into_dereference): Remove.
9938 (maybe_fold_offset_to_array_ref): Likewise.
9939 (maybe_fold_offset_to_reference): Likewise.
9940 (maybe_fold_offset_to_address): Likewise.
9941 (maybe_fold_stmt_addition): Likewise.
9942 (fold_gimple_assign): Do not reconstruct array references but
9943 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
9945 (gimple_fold_stmt_to_constant_1): Likewise.
9946 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
9947 * gimplify.c (gimplify_conversion): Likewise.
9948 (gimplify_expr): Likewise.
9950 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
9952 * config/i386/fmaintrin.h: New.
9953 * config.gcc: Add fmaintrin.h.
9954 * config/i386/i386.c
9955 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
9956 <IX86_BUILTIN_VFMADDSD3>: Likewise.
9957 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
9958 (*fmai_fmadd_<mode>): Likewise.
9959 (*fmai_fmsub_<mode>): Likewise.
9960 (*fmai_fnmadd_<mode>): Likewise.
9961 (*fmai_fnmsub_<mode>): Likewise.
9962 * config/i386/immintrin.h: Add fmaintrin.h.
9964 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
9966 * genautomata.c (NO_COMB_OPTION): New macro.
9967 (no_comb_flag): New static variable.
9968 (gen_automata_option): Handle NO_COMB_OPTION.
9969 (comb_vect_p): False if no_comb_flag.
9970 (add_vect): Move computation of min/max values. Return early if
9972 * doc/md.texi (automata_option): Document no-comb-vect.
9974 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
9975 "__x86.get_pc_thunk".
9977 * bb-reorder.c (insert_section_boundary_note): Only do it if
9978 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
9980 2011-08-30 Christian Bruel <christian.bruel@st.com>
9982 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
9985 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9987 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
9988 to off. Document switch.
9989 * doc/invoke.texi (-msave-toc-indirect): Ditto.
9991 2011-08-29 Jakub Jelinek <jakub@redhat.com>
9993 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
9994 conditionals and comments inside macro arguments.
9996 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9997 Richard Guenther <rguenther@suse.de>
9999 * tree.h (constant_boolean_node): Adjust prototype.
10000 * fold-const.c (fold_convert_loc): Move aggregate conversion
10002 (constant_boolean_node): Make value parameter boolean, add
10003 vector type handling.
10004 (fold_unary_loc): Use constant_boolean_node.
10005 (fold_binary_loc): Preserve types properly when folding
10006 COMPLEX_EXPR <__real x, __imag x>.
10007 * gimplify.c (gimplify_expr): Handle vector comparison.
10008 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10010 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10013 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10015 PR middle-end/48722
10016 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10017 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10018 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10020 (unshare_all_rtl_in_chain): For CALL_INSNs
10021 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10023 2011-08-29 Richard Guenther <rguenther@suse.de>
10025 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10026 on the built ADDR_EXPR.
10028 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10031 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10032 before adding ENTRY_VALUE to val->locs.
10034 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10037 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10040 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10042 * doc/rtl.texi (simple_return): Document.
10043 (parallel, PATTERN): Here too.
10044 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10046 (simple_return): Document standard pattern.
10047 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10048 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10049 * reorg.c (function_return_label, function_simple_return_label):
10050 New static variables, replacing...
10051 (end_of_function_label): ... this.
10052 (simplejump_or_return_p): New static function.
10053 (optimize_skip, steal_delay_list_from_fallthrough,
10054 fill_slots_from_thread): Use it.
10055 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10056 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10057 (find_end_label): Take a new arg which is one of the two return
10058 rtxs. Depending on which, set either function_return_label or
10059 function_simple_return_label. All callers changed.
10060 (make_return_insns): Make both kinds.
10061 (dbr_schedule): Adjust for two kinds of end labels.
10062 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10063 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10064 (gen_expand, gen_split): Use ANY_RETURN_P.
10065 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10066 * rtl.def (SIMPLE_RETURN): New code.
10067 * ifcvt.c (find_if_case_1): Be more careful about
10068 redirecting jumps to the EXIT_BLOCK.
10069 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10070 returnjump_p_1): Handle SIMPLE_RETURNs.
10071 * print-rtl.c (print_rtx): Likewise.
10072 * rtl.c (copy_rtx): Likewise.
10073 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10074 * combine.c (simplify_set): Likewise.
10075 * resource.c (find_dead_or_set_registers, mark_set_resources):
10077 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10078 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10079 (init_emit_regs): Initialize simple_return_rtx.
10080 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10081 force_nonfallthru_and_redirect.
10082 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10083 (GR_SIMPLE_RETURN): New enum value.
10084 (simple_return_rtx): New macro.
10085 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10087 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10088 argument. All callers changed. Be careful about what kinds of
10089 returnjumps to generate.
10090 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10091 ix86_pad_short_function): Likewise.
10092 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10094 * config/mips/mips.md (any_return): New code_iterator.
10095 (optab): Add cases for return and simple_return.
10096 (return): Expand to a simple_return.
10097 (simple_return): New pattern.
10098 (*<optab>, *<optab>_internal for any_return): New patterns.
10099 (return_internal): Remove.
10100 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10101 a simple_return_internal.
10103 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10106 (vec_extract_lo_<mode>): Prevent both operands in memory.
10107 (vec_extract_lo_v16hi): Ditto.
10108 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10110 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10112 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10113 (*sse2_mulv4si3): Ditto.
10115 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10116 notes to REG_EQUAL.
10118 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10122 when all outputs are unused.
10123 (sse4_2_pcmpistr): Ditto.
10125 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.md (round<mode>2): New expander.
10128 * config/i386/i386.c (enum ix86_builtins): Add
10129 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10130 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10132 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10133 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10135 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10137 PR middle-end/50083
10138 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10139 only when TARGET_C99_FUNCTIONS.
10140 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10141 <BUILT_IN_RINT{,F,L}>: Ditto.
10143 2011-08-26 Michael Matz <matz@suse.de>
10144 Jakub Jelinek <jakub@redhat.com>
10147 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10148 don't call strlen twice, use memcpy.
10150 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10152 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10153 * config/i386/bmiintrin.h: Likewise.
10154 * config/i386/lzcntintrin.h: Likewise.
10156 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10157 <bmiintrin.h> and <bmi2intrin.h>.
10159 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10162 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10163 * configure: Regenerate.
10165 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10168 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10169 call mark_exp_read even if exprv is ADDR_EXPR.
10171 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10173 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10174 to df_set_dead_notes_for_mw.
10176 2011-08-26 Richard Guenther <rguenther@suse.de>
10178 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10180 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10181 Tom de Vries <tom@codesourcery.com>
10183 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10184 (struct ivopts_data): Add loop_single_exit_p field.
10185 (niter_for_exit): Change parameter desc_p into return value. Return
10186 desc if desc->may_be_zero. Free desc if unused.
10187 (niter_for_single_dom_exit): Change return type.
10188 (find_induction_variables): Handle changed return type of
10189 niter_for_single_dom_exit. Dump may_be_zero.
10190 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10191 (set_use_iv_cost): Add and handle comp parameter.
10192 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10193 comp argument to set_use_iv_cost.
10194 (strip_wrap_conserving_type_conversions, expr_equal_p)
10195 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10196 (may_eliminate_iv): Add comp parameter. Handle new return type of
10197 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10198 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10199 and may_eliminate_iv.
10200 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10201 (may_eliminate_iv): Here.
10202 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10204 2011-08-26 Tom de Vries <tom@codesourcery.com>
10206 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10207 accessing TREE_TYPE.
10209 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10211 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10212 (*ior_scc_scc_cmp): Likewise
10213 (*and_scc_scc): Likewise.
10214 (*and_scc_scc_cmp): Likewise.
10215 (*and_scc_scc_nodom): Likewise.
10216 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10218 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10220 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10222 2011-08-26 Richard Guenther <rguenther@suse.de>
10224 * expr.c (string_constant): Handle &MEM_REF.
10226 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10228 * config/arm/arm.c (struct four_ints): New type.
10229 (count_insns_for_constant): Delete function.
10230 (find_best_start): Delete function.
10231 (optimal_immediate_sequence): New function.
10232 (optimal_immediate_sequence_1): New function.
10233 (arm_gen_constant): Move constant splitting code to
10234 optimal_immediate_sequence.
10235 Rewrite constant negation/invertion code.
10237 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10239 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10240 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10241 Remove prototype. Remove static function type.
10242 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
10243 Add arch attribute.
10244 * config/arm/constraints.md (Pj, PJ): New constraints.
10246 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10248 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
10249 ("cortex_a9_multiply_long"): New and use above. Handle all
10250 long multiply cases.
10251 ("cortex_a9_multiply"): Handle smmul and smmulr.
10252 ("cortex_a9_mac"): Handle smmla.
10254 2011-08-25 Richard Henderson <rth@redhat.com>
10258 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
10259 non-constant stack adjutment.
10260 * expr.c (find_args_size_adjust): Break out from ...
10261 (fixup_args_size_notes): ... here.
10262 * rtl.h (find_args_size_adjust): Declare.
10264 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
10266 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
10267 sse4 and sse4_noavx.
10268 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
10269 (*pushdf_rex64): Change Y2 register constraint to x.
10270 (*movdf_internal_rex64): Ditto.
10271 (*zero_extendsidi2_rex64): Ditto.
10272 (*movdi_internal): Change Y2 register constraint to x
10273 and update "isa" attribute.
10275 (*movdf internal): Ditto.
10276 (zero_extendsidi2_1): Ditto.
10277 (*truncdfdf_mixed): Ditto.
10278 (*truncxfdf2_mixed): Ditto.
10279 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
10280 register constraint to x.
10281 (*movv2sf_internal_rex64): Ditto.
10282 (*mov<mode>_internal): Change Y2 register constraint to x
10283 and add "isa" attribute.
10284 (*movv2sf_internal): Ditto.
10285 (*vec_extractv2si_1): Ditto.
10286 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
10287 constraints to x and update "isa" attribute.
10288 (*vec_interleave_highv2df): Change Y3 registerconstraint
10289 to x and update "isa" attribute.
10290 (*vec_interleave_lowv2df): Ditto.
10291 (*vec_concatv2df): Change Y2 register constraint to x and
10292 update "isa" attribute.
10293 (sse2_loadld): Ditto.
10294 (*vec_extractv2di_1): Ditto.
10295 (*vec_dupv4si): Ditto.
10296 (*vec_dupv2di): Ditto.
10297 (*vec_concatv4si): Ditto.
10298 (vec_concatv2di): Ditto.
10299 * config/i386/constraints.md (Y2): Remove.
10303 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10305 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
10306 dump_def_use_chain): Don't declare.
10307 (mark_conflict, create_new_chain): Move before users.
10308 (regrename_optimize): Move to near end of file.
10310 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10312 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
10313 (secondary_input_reload_class): Remove Prototype.
10314 * config/avr/avr.c (byte_immediate_operand): Remove Function.
10315 * config/avr/avr.md (setmemhi): Use u8_operand.
10316 (strlenhi): Use const0_rtx for comparison.
10317 * config/avr/avr.h (avr_reg_order): Remove Declaration.
10319 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10321 * config/avr/avr.c (reg_class_tab): Make local to
10322 avr_regno_reg_class. Return smallest register class available.
10324 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10326 * config/avr/avr.c (STR_PREFIX_P): New Define.
10327 (avr_asm_declare_function_name): Use it.
10328 (avr_asm_named_section): Use it.
10329 (avr_section_type_flags): Use it.
10331 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10333 * doc/md.texi (automata_option): Document collapse-ndfa.
10334 * genautomata.c (COLLAPSE_OPTION): New macro.
10335 (collapse_flag): New static variable.
10336 (struct description): New member normal_decls_num.
10337 (struct automaton): New members advance_ainsn and collapse_ainsn.
10338 (gen_automata_option): Check for COLLAPSE_OPTION.
10339 (collapse_ndfa_insn_decl): New static variable.
10340 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
10341 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
10342 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
10343 necessary. Use normal_decls_num rather than decls_num, remove
10344 test for special decls.
10345 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
10346 (make_automaton); Likewise. Use the new advance_cycle_insn member
10347 of struct automaton.
10348 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
10350 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
10351 transition. Create the necessary transitions for it.
10352 (create_ainsns): Return void. Take an automaton_t argument, and
10353 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
10355 (COLLAPSE_NDFA_VALUE_NAME): New macro.
10356 (output_tables): Output code to define it.
10357 (output_internal_insn_code_evaluation): Output code to accept
10358 const0_rtx as collapse-ndfa transition.
10359 (output_default_latencies, output_print_reservation_func,
10360 output_print_description): Reorganize loops to use normal_decls_num
10361 as loop bound; remove special case for advance_cycle_insn_decl.
10362 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
10363 (check_automata_insn_issues): Check for collapse_ainsn.
10364 (expand_automate): Allocate sufficient space. Initialize
10367 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
10369 * config/avr/avr.md: Fix indentation from r177991.
10371 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
10373 * regrename.c (struct du_head): Remove member terminated.
10374 (create_new_chain): Don't initialize it.
10375 (scan_rtx_reg): Don't set or test it, test the open_chains_set
10377 (tick, this_tick): New global variables, moved out of
10378 regrename_optimize.
10379 (current_id, open_chains, closed_chains, open_chains_set,
10380 live_in_chains, live_hard_regs): Reorder declarations.
10381 (dump_def_use_chain): Move function earlier in the file.
10382 (rename_chains): New static function, broken out of
10383 regrename_optimize.
10384 (regrename_optimize): Use it. Remove #if 0'ed code.
10386 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10388 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
10390 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
10393 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
10395 2011-08-24 Richard Guenther <rguenther@suse.de>
10397 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
10398 ref in the basic-block case. Move stripping array-refs
10399 to the place we create an access-function for it. Remove
10400 bogus stripping down a MEM_REF to its base.
10402 2011-08-24 Richard Guenther <rguenther@suse.de>
10404 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
10405 with -fno-strict-overflow.
10407 2011-08-24 Richard Guenther <rguenther@suse.de>
10409 * tree-vectorizer.c (vect_print_dump_info): Avoid the
10410 file and location clutter when dumping to dump files.
10412 2011-08-24 Simon Baldwin <simonb@google.com>
10414 * gengtype-state.c (write_state): Remove timestamped header line.
10416 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10418 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
10419 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
10420 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
10421 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
10422 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
10423 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
10424 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
10426 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
10428 2011-08-24 Joseph Myers <joseph@codesourcery.com>
10430 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
10432 2011-08-24 Richard Guenther <rguenther@suse.de>
10434 PR tree-optimization/50067
10435 * tree-data-ref.c (dr_analyze_indices): Do not add an access
10436 function for a MEM_REF base that has no evolution in the loop
10437 nest or that is not analyzable.
10439 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
10441 * ira.c (ira_init_register_move_cost): Check small subclasses
10442 through ira_reg_class_max_nregs and ira_available_class_regs.
10444 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/constraints.md (Yp): New register constraint.
10447 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
10448 Yp register constraint.
10449 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
10450 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
10451 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
10453 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10455 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
10457 2011-08-23 Mark Heffernan <meheff@google.com>
10459 PR middle-end/38509
10460 * common.opt (Wfree-nonheap-object): New option.
10461 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
10462 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
10464 (expand_builtin): Make warning conditional.
10466 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
10469 (length_immediate): Handle imulx, ishiftx and rotatex.
10472 (enabled): Handle bmi2.
10473 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
10474 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
10475 (*bmi2_umulditi3_1): New insn pattern.
10476 (*bmi2_umulsidi3_1): Ditto.
10477 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
10478 (*bmi2_ashl<mode>3_1): New insn pattern.
10479 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
10480 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
10481 (*bmi2_ashlsi3_1_zext): New insn pattern.
10482 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
10483 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
10484 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
10485 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
10486 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
10488 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
10489 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
10490 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
10492 (*bmi2_rorx<mode>3_1): New insn pattern.
10493 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
10494 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
10495 (*rotatert<mode>3_1 splitter): Ditto.
10496 (*bmi2_rorxsi3_1_zext): New insn pattern.
10497 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
10498 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
10499 (*rotatertsi3_1_zext splitter): Ditto.
10501 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
10503 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
10504 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
10505 (ix86_handle_option): Handle OPT_mbmi2 case.
10506 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
10507 (x86_64-*-*): Likewise.
10508 * config/i386/bmi2intrin.h: New file.
10509 * config/i386/cpuid.h (bit_BMI2): New.
10510 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
10512 * config/i386/i386-c.c (ix86_target_macros_internal):
10513 Conditionally define __BMI2__.
10514 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
10515 Handle BMI2 option.
10516 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
10517 (print_reg): New code.
10518 (ix86_print_operand): Likewise.
10519 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10520 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10521 IX86_BUILTIN_PEXT64.
10522 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
10523 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
10524 IX86_BUILTIN_PEXT64.
10525 * config/i386/i386.h (TARGET_BMI2): New.
10526 * config/i386/i386.md (UNSPEC_PDEP): New.
10527 (UNSPEC_PEXT): Likewise.
10528 (*bmi2_bzhi_<mode>3): Likewise.
10529 (*bmi2_pdep_<mode>3): Likewise.
10530 (*bmi2_pext_<mode>3): Likewise.
10531 * config/i386/i386.opt (mbmi2): New.
10532 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
10534 * doc/extend.texi: Document BMI2 built-in functions.
10535 * doc/invoke.texi: Document -mbmi2.
10537 2011-08-23 Jakub Jelinek <jakub@redhat.com>
10539 PR middle-end/50161
10540 * simplify-rtx.c (simplify_const_unary_operation): If
10541 op is CONST_INT, don't look at op_mode, but use instead mode.
10542 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
10543 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
10544 operation and TRUNCATE/ZERO_EXTEND if needed.
10545 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
10546 Document that operand mode must be same as operation mode,
10548 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
10549 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
10550 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
10551 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
10552 use the mode of operand for the operation and add truncate
10553 or zero_extend around if needed.
10554 * config/c6x/c6x.md (ctzdi2): Likewise.
10555 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
10557 2011-08-12 Michael Matz <matz@suse.de>
10559 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
10560 (gimple_expand_cfg): Merge alignment info for coalesced pointer
10563 2011-08-23 Richard Guenther <rguenther@suse.de>
10565 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
10566 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
10567 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
10569 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
10570 (mem_refs_may_alias_p): Adjust.
10571 * tree-data-ref.h (dr_may_alias_p): Adjust.
10572 * tree-data-ref.c: Include tree-affine.h.
10573 (dr_analyze_indices): Do nothing for the non-loop case.
10574 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
10575 more cases in the non-loop case.
10576 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
10577 calls to dr_may_alias_p.
10578 (write_alias_graph_to_ascii_ecc): Likewise.
10579 (write_alias_graph_to_ascii_dot): Likewise.
10580 (build_alias_set_optimal_p): Likewise.
10582 2011-08-23 Richard Guenther <rguenther@suse.de>
10584 PR tree-optimization/50162
10585 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
10587 2011-08-23 Richard Guenther <rguenther@suse.de>
10589 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
10590 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
10591 (create_data_ref): Also dump access functions for the created data-ref.
10593 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
10594 Kirill Yukhin <kirill.yukhin@intel.com>
10597 * config/i386/sse.md (VI_AVX2): New.
10598 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
10599 (*<plusminus_insn><mode>3): Ditto.
10600 (<sse2_avx2>_andnot<mode>3): Ditto.
10601 (*andnot<mode>3): Fix order of cond operands.
10602 Add asserts for correct TARGET_xxx.
10603 (*<any_logic:code><mode>3): Ditto.
10605 2011-08-22 Anatoly Sokolov <aesok@post.ru>
10607 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
10608 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
10609 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
10610 regclass argument type to reg_class_t. Change 'max' and 'v' vars
10611 and return types to unsigned char. Use reg_class_contents instead
10613 (TARGET_CLASS_MAX_NREGS): Define.
10615 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
10617 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
10618 to make computed_jump_p return true.
10620 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10622 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
10623 (PICFLAG_FOR_TARGET): Substitute.
10624 * aclocal.m4: Regenerate.
10625 * configure: Regenerate.
10627 2011-08-22 Dodji Seketeli <dodji@redhat.com>
10629 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
10630 after reading in the pch.
10632 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
10634 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
10635 * configure: Regenerated.
10637 2011-08-22 Jakub Jelinek <jakub@redhat.com>
10639 PR tree-optimization/50133
10640 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
10641 from stmt instead of some statement around gsi.
10643 PR middle-end/50141
10644 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
10645 innerdecl is a VAR_DECL.
10647 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
10649 * config/i386/avx2intrin.h: New file.
10650 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
10651 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
10652 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
10653 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
10654 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
10655 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
10656 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
10657 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
10658 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
10659 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
10660 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
10661 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
10662 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
10663 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
10664 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
10665 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
10666 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
10667 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
10668 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
10669 VOID_FTYPE_PV8SI_V8SI_V8SI,
10670 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
10671 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
10672 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
10673 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
10674 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
10675 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
10676 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
10677 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
10678 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
10679 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
10680 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
10681 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
10682 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
10683 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
10684 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
10685 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
10686 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
10687 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
10688 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
10689 V4DI_FTYPE_V4DI_INT_CONVERT,
10690 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
10691 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
10692 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10693 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10694 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10695 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10696 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10697 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10698 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10699 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10700 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10701 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10702 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10703 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10704 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10705 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10706 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10707 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10708 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10709 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10710 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10711 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10712 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10713 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10714 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10715 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10716 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10717 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10718 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10719 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10720 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10721 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10722 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10723 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10724 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10725 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10726 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10727 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10728 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10729 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10730 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10731 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10732 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10733 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10734 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10735 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10736 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10737 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10738 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10739 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10740 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10741 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10742 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10743 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10744 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10745 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10746 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10747 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10748 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10749 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
10750 IX86_BUILTIN_VBROADCASTSS_PS256,
10751 IX86_BUILTIN_VBROADCASTSD_PD256,
10752 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10753 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10754 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10755 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10756 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10757 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10758 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10759 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10760 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10761 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10762 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10763 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10764 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
10765 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10766 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10767 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10768 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10769 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
10770 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
10771 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
10772 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
10773 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
10774 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
10775 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
10776 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
10777 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
10778 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
10779 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
10780 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
10781 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
10782 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
10783 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
10784 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
10785 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
10786 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
10787 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
10788 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
10789 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
10790 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
10791 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
10792 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
10793 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
10794 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
10795 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
10796 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
10797 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
10798 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
10799 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
10800 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
10801 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
10802 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
10803 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
10804 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
10805 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
10806 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
10807 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
10808 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
10809 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
10810 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
10811 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
10812 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
10813 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
10814 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
10815 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
10816 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
10817 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
10818 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
10819 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
10820 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
10821 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
10822 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
10823 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
10824 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
10825 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
10826 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
10827 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
10828 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
10829 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
10830 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
10831 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
10832 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
10833 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
10834 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
10835 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
10836 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
10837 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
10838 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
10839 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
10840 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
10841 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
10842 IX86_BUILTIN_VBROADCASTSD_PD256,
10843 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
10844 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
10845 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
10846 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
10847 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
10848 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
10849 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
10850 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
10851 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
10852 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
10853 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
10854 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
10855 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
10856 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
10857 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
10858 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
10859 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
10860 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
10861 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
10862 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
10863 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
10864 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
10865 IX86_BUILTIN_GATHERDIV8SI.
10866 (ix86_preferred_simd_mode): Support AVX2 modes.
10867 (ix86_expand_args_builtin): Support AVX2 builtins.
10868 (ix86_expand_special_args_builtin): Likewise.
10869 (ix86_expand_builtin): Likewise.
10870 * config/i386/i386.md (UNSPEC_VPERMSI): New.
10871 (UNSPEC_VPERMDF): Likewise.
10872 (UNSPEC_VPERMSF): Likewise.
10873 (UNSPEC_VPERMDI): Likewise.
10874 (UNSPEC_VPERMTI): Likewise.
10875 (UNSPEC_GATHER): Likewise.
10876 (ssemodesuffix): Extend.
10877 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
10879 * config/i386/predicates.md (const1248_operand): New.
10880 * config/i386/sse.md (VI1_AVX2): New mode iterator.
10881 (VI2_AVX2): Likewise.
10882 (VI4_AVX2): Likewise.
10883 (VI8_AVX2): Likewise.
10884 (VIMAX_AVX2): Likewise.
10885 (SSESCALARMODE): Likewise.
10886 (VI12_AVX2): Likewise.
10887 (VI24_AVX2): Likewise.
10888 (VI124_AVX2): Likewise.
10889 (VI248_AVX2): Likewise.
10890 (VI48_AVX2): Likewise.
10891 (VI4SD_AVX2): Likewise.
10892 (V48_AVX2): Likewise.
10893 (AVX256MODE2P): Likewise.
10894 (AVXMODE48P_DI): Likewise.
10895 (sse2_avx2): New mode attribute.
10896 (ssse3_avx2): Likewise.
10897 (sse4_1_avx2): Likewise.
10898 (avx_avx2): Likewise.
10899 (ssebytemode): Likewise.
10900 (AVXTOSSEMODE): Likewise.
10901 (AVXMODE48P_DI): Likewise.
10902 (gthrfirstp): Likewise.
10903 (gthrlastp): Likewise.
10904 (lshift): New code_iterator
10905 (lshift): New code attribute.
10906 (lshift): Likewise.
10907 (ssescalarmodesuffix): Update.
10908 (sseunpackmode): Likewise.
10909 (ssepackmode): Likewise.
10910 (avx2_vec_dupv4sf): New insn pattern.
10911 (avx2_vec_dupv8sf): Likewise.
10912 (avx2_interleave_highv4di): Likewise.
10913 (avx2_interleave_lowv4di): Likewise.
10914 (avx2_umulv4siv4di3): Likewise
10915 (*avx2_umulv4siv4di3): Likewise
10916 (avx2_pmaddwd): Likewise.
10917 (*avx2_pmaddwd): Likewise.
10918 (avx2_lshrqv4di3): Likewise.
10919 (avx2_lshlqv4di3): Likewise.
10920 (avx2_lshl<mode>3): Likewise.
10921 (avx2_<umaxmin:code><mode>3): Likewise.
10922 (*avx2_<umaxmin:code><mode>3): Likewise.
10923 (avx2_<smaxmin:code><mode>3): Likewise.
10924 (*avx2_<smaxmin:code><mode>3): Likewise.
10925 (avx2_eq<mode>3): Likewise.
10926 (*avx2_eq<mode>3): Likewise.
10927 (avx2_gt<mode>3): Likewise.
10928 (avx2_interleave_highv32qi): New.
10929 (avx2_interleave_lowv32qi): Likewise.
10930 (avx2_interleave_highv16hi): Likewise.
10931 (avx2_interleave_lowv16hi): Likewise.
10932 (avx2_interleave_highv8si): Likewise.
10933 (avx2_interleave_lowv8si): Likewise.
10934 (avx2_pshufd): Likewise.
10935 (avx2_pshufd_1): Likewise.
10936 (avx2_pshuflwv3): Likewise.
10937 (avx2_pshuflw_1): Likewise.
10938 (avx2_pshufhwv3): Likewise.
10939 (avx2_pshufhw_1): Likewise.
10940 (avx2_uavgv32qi3): Likewise.
10941 (*avx2_uavgv32qi3): Likewise.
10942 (avx2_uavgv16hi3): Likewise.
10943 (*avx2_uavgv16hi3): Likewise.
10944 (avx2_pmovmskb): Likewise.
10945 (avx2_phaddwv16hi3): Likewise.
10946 (avx2_phadddv8si3): Likewise.
10947 (avx2_phaddswv16hi3): Likewise.
10948 (avx2_phsubwv16hi3): Likewise.
10949 (avx2_phsubdv8si3): Likewise.
10950 (avx2_phsubswv16hi3): Likewise.
10951 (avx2_pmaddubsw256): Likewise.
10952 (avx2_umulhrswv16hi3): Likewise.
10953 (*avx2_umulhrswv16hi3): Likewise.
10954 (avx2_packusdw): Likewise.
10955 (avx2_pblendd<mode>): Likewise.
10956 (avx2_<code>v16qiv16hi2): Likewise.
10957 (avx2_<code>v8qiv8si2): Likewise.
10958 (avx2_<code>v8hiv8si2): Likewise.
10959 (avx2_<code>v4qiv4di2): Likewise.
10960 (avx2_<code>v4hiv4di2): Likewise.
10961 (avx2_<code>v4siv4di2): Likewise.
10962 (avx2_pbroadcast<mode>): Likewise.
10963 (avx2_permvarv8si): Likewise.
10964 (avx2_permv4df): Likewise.
10965 (avx2_permvarv8sf): Likewise.
10966 (avx2_permv4di): Likewise.
10967 (avx2_permv2ti): Likewise.
10968 (avx2_vec_dupv4df): Likewise.
10969 (avx2_vbroadcasti128_<mode>): Likewise.
10970 (avx2_vec_set_lo_v4di): Likewise.
10971 (avx2_vec_set_hi_v4di): Likewise.
10972 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
10973 (avx2_extracti128): Likewise.
10974 (avx2_inserti128): Likewise.
10975 (avx2_ashrvv8si): Likewise.
10976 (avx2_ashrvv4si): Likewise.
10977 (avx2_<lshift>vv8si): Likewise.
10978 (avx2_<lshift>v<mode>): Likewise.
10979 (avx2_<lshift>vv2di): Likewise.
10980 (avx2_gathersi<mode>): Likewise.
10981 (*avx2_gathersi<mode>): Likewise.
10982 (avx2_gatherdi<mode>): Likewise.
10983 (*avx2_gatherdi<mode>): Likewise.
10984 (avx2_gatherdi<mode>256): Likewise.
10985 (*avx2_gatherdi<mode>256): Likewise.
10986 (<plusminus_insn><mode>3): Use VI mode iterator.
10987 (*<plusminus_insn><mode>3): Use VI mode iterator.
10988 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10989 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10990 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
10991 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
10992 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
10993 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
10994 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
10995 Use VI2_AVX2 mode iterator.
10996 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
10997 Use VI2_AVX2 mode iterator.
10998 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
10999 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11000 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11001 Use VI4_AVX2 mode iterator.
11002 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11003 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11004 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11005 Use VIMAX_AVX2 mode iterator.
11006 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11007 Use VI mode iterator.
11008 (*andnot<mode>3): Update for AVX2.
11009 (*<any_logic:code><mode>3): Likewise.
11010 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11011 Use VI1_AVX mode iterator.
11012 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11013 Use VI2_AVX mode iterator.
11014 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11015 Use VI1_AVX mode iterator.
11016 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11017 Use VI8_AVX2 mode iterator.
11018 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11019 Use VI1_AVX2 mode iterator.
11020 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11021 Use VI124_AVX2 mode iterator.
11022 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11023 Use SSESCALARMODE mode iterator.
11024 (abs<mode>2): Use VI124_AVX2 mode iterator.
11025 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11026 Use VI8_AVX2 mode iterator.
11027 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11028 Use VI1_AVX2 mode iterator.
11029 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11030 Use VI1_AVX2 mode iterator.
11031 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11032 Use VI2_AVX2 mode iterator.
11033 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11034 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11035 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11036 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11037 Use V48_AVX2 mode iterator.
11038 * doc/extend.texi: Document AVX2 built-in functions.
11039 * doc/invoke.texi: Document -mavx2.
11041 2011-08-22 Matthias Klose <doko@debian.org>
11044 2011-07-11 Arthur Loiret <aloiret@debian.org>
11045 Matthias Klose <doko@debian.org>
11046 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11047 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11049 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11051 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11054 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11055 to #ifndef HONOR_REG_ALLOC_ORDER block.
11057 2011-08-21 Richard Henderson <rth@redhat.com>
11059 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11060 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11061 * resource.c (next_insn_no_annul): Likewise.
11062 (mark_set_resources): Likewise.
11063 * reorg.c (delete_from_delay_slot): Likewise.
11064 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11065 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11067 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11069 * config/i386/i386.md (any_div): Remove.
11070 (sgnprefix): Update for removal.
11073 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11075 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11076 for ira_reg_class_max_nregs. Increase pressure by 1.
11077 (mark_pseudo_regno_subword_dead): Use allocno class
11078 for ira_reg_class_max_nregs.
11080 2011-08-20 Richard Henderson <rth@redhat.com>
11082 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11083 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11084 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11085 config/c6x/ltf.c: Adjust include path for soft-fp.
11087 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11090 * config.gcc (tm_file): Add initfini-array.h if
11091 .init_arrary/.fini_array are supported.
11093 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11094 USE_INITFINI_ARRAY is defined.
11096 * output.h (default_elf_init_array_asm_out_constructor): New.
11097 (default_elf_fini_array_asm_out_destructor): Likewise.
11098 * varasm.c (elf_init_array_section): Likewise.
11099 (elf_fini_array_section): Likewise.
11100 (get_elf_initfini_array_priority_section): Likewise.
11101 (default_elf_init_array_asm_out_constructor): Likewise.
11102 (default_elf_fini_array_asm_out_destructor): Likewise.
11104 * config/initfini-array.h: New.
11106 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11108 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11109 OK for ST_REGS and FP_REGS before taking those classes into account.
11111 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11113 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11114 before checking for annulled branches.
11116 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386.c (ix86_binary_operator_ok): Use
11119 satisfies_constraint_L.
11121 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11122 Michael Matz <matz@suse.de>
11124 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11125 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11127 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11129 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11130 * doc/tm.texi: Regenerate.
11131 * targhooks.c (default_preferred_output_reload_class): Don't use
11132 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11133 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11135 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11137 PR tree-optimization/48739
11138 * tree-ssa.c: Include cfgloop.h.
11139 (execute_update_addresses_taken): When updating ssa, if in loop closed
11140 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11141 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11143 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11145 PR rtl-optimization/49936
11146 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11147 for calculation of max register move costs.
11149 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11151 * c-parser.c (c_parser_postfix_expression): Convert operands of
11152 __builtin_complex to their semantic types.
11154 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11156 PR middle-end/49721
11157 * explow.c (convert_memory_address_addr_space): Also permute the
11158 conversion and addition of constant for zero-extend.
11160 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11162 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11163 * doc/extend.texi (__builtin_complex): Document.
11165 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11167 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11168 beyond conversions.
11169 (convert_mult_to_widen): Convert constant inputs to the right type.
11170 (convert_plusminus_to_widen): Don't automatically reject inputs that
11171 are not an SSA_NAME.
11172 Convert constant inputs to the right type.
11174 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11176 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11177 to the correct type.
11179 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11181 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11182 unsigned inputs of different modes.
11183 (convert_plusminus_to_widen): Likewise.
11185 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11187 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11189 Use 'type' from caller, not inferred from 'rhs'.
11190 Don't reject non-conversion statements. Do return lhs in this case.
11191 (is_widening_mult_p): Add new argument 'type'.
11192 Use 'type' from caller, not inferred from 'stmt'.
11193 Pass type to is_widening_mult_rhs_p.
11194 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11195 (convert_plusminus_to_widen): Likewise.
11197 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11199 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11200 Ensure the the larger type is the first operand.
11202 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11204 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11205 unsupported unsigned multiplies to signed.
11206 (convert_plusminus_to_widen): Likewise.
11208 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11210 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11211 conversion statement separating multiply-and-accumulate.
11213 2011-08-19 Richard Guenther <rguenther@suse.de>
11215 PR tree-optimization/50067
11216 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11217 offset only if we accounted for it.
11219 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11221 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11222 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11223 * optabs.c (find_widening_optab_handler_and_mode): New function.
11224 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11225 (expand_binop_directly): Likewise.
11226 (expand_binop): Likewise.
11227 * optabs.h (find_widening_optab_handler): New macro define.
11228 (find_widening_optab_handler_and_mode): New prototype.
11229 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11230 type precision rules.
11231 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11232 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11233 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11234 Explicitly disallow mis-matched input types.
11235 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11236 input types to fit the new handler.
11237 (convert_plusminus_to_widen): Likewise.
11239 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11241 * expr.c (expand_expr_real_2): Use widening_optab_handler.
11242 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
11243 (gen_insn): $N now means $a must be wider than $b, not consecutive.
11244 * optabs.c (widened_mode): New function.
11245 (expand_widen_pattern_expr): Use widening_optab_handler.
11246 (expand_binop_directly): Likewise.
11247 (expand_binop): Likewise.
11248 * optabs.h (widening_optab_handlers): New struct.
11249 (optab_d): New member, 'widening'.
11250 (widening_optab_handler): New function.
11251 (set_widening_optab_handler): New function.
11252 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
11253 widening_optab_handler.
11254 (convert_plusminus_to_widen): Likewise.
11256 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11258 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
11260 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
11261 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
11263 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11265 * opth-gen.awk: Do not declare target save/restore structures and
11266 functions if IN_RTS defined.
11268 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11271 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
11272 when stack was realigned in interrupt handler prologue.
11274 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11276 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
11277 (quals_from_declspecs): Assert _Noreturn not present.
11278 (grokdeclarator): Handle _Noreturn.
11279 (build_null_declspecs): Initialize noreturn_p.
11280 (declspecs_add_scspec): Handle RID_NORETURN.
11281 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
11282 (c_parser_attributes): Handle RID_NORETURN.
11283 * c-tree.h (struct c_declspecs): Add noreturn_p.
11284 * ginclude/stdnoreturn.h: New.
11285 * Makefile.in (USER_H): Add stdnoreturn.h.
11287 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
11289 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
11290 (OPTION_MASK_ISA_AVX_UNSET): Update.
11291 (OPTION_MASK_ISA_AVX2_UNSET): New.
11292 (ix86_handle_option): Handle OPT_mavx2 case.
11293 * config/i386/cpuid.h (bit_AVX2): New.
11294 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11296 * config/i386/i386-c.c (ix86_target_macros_internal):
11297 Conditionally define __AVX2__.
11298 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
11299 Define "core-avx2" processor alias. Handle avx2 option.
11300 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
11301 * config/i386/i386.h (TARGET_AVX2): New.
11302 * config/i386/i386.opt (mavx2): New.
11303 * doc/invoke.texi: Document -mavx2.
11305 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
11307 PR rtl-optimization/49890
11308 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
11309 subclasses of class which is superset of a pressure class.
11311 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11312 Igor Zamyatin <igor.zamyatin@intel.com>
11314 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
11315 with HOST_WIDE_INT for isa_flag.
11316 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
11319 * config/i386/i386.c (ix86_target_string): Replace int with
11320 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
11321 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
11322 (pta_flags): Removed.
11323 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
11324 (pta): Use HOST_WIDE_INT on flags.
11325 (builtin_isa): Use HOST_WIDE_INT on isa.
11326 (ix86_add_new_builtins): Likewise.
11327 (def_builtin): Use HOST_WIDE_INT on mask.
11328 (def_builtin_const): Likewise.
11329 (builtin_description): Likewise.
11331 * config/i386/i386.opt (ix86_isa_flags): Replace int with
11333 (ix86_isa_flags_explicit): Likewise.
11334 (x_ix86_isa_flags_explicit): Likewise.
11336 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
11338 PR rtl-optimization/50107
11339 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
11340 (ira_hard_reg_in_set_p): New.
11342 * ira-color.c (calculate_saved_nregs): New.
11343 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
11345 (allocno_reload_assign, fast_allocation): Use
11346 ira_hard_reg_set_intersection_p instead of
11347 ira_hard_reg_not_in_set_p.
11349 * ira.c (setup_reg_renumber): Use
11350 ira_hard_reg_set_intersection_p instead of
11351 ira_hard_reg_not_in_set_p.
11352 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
11353 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
11355 * ira-costs.c (ira_tune_allocno_costs): Use
11356 ira_hard_reg_set_intersection_p instead of
11357 ira_hard_reg_not_in_set_p.
11359 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
11360 Igor Zamyatin <igor.zamyatin@intel.com>
11362 * hwint.h (HOST_WIDE_INT_1): New.
11364 * opt-functions.awk (switch_bit_fields): Initialize the
11365 host_wide_int field.
11366 (host_wide_int_var_name): New.
11367 (var_type_struct): Check and return HOST_WIDE_INT.
11369 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
11371 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
11373 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
11374 check masks for HOST_WIDE_INT.
11376 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
11377 (option_enabled): Likewise.
11378 (get_option_state): Likewise.
11380 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
11383 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11384 Marc Glisse <marc.glisse@normalesup.org>
11386 PR libstdc++-v3/1773
11387 * target.def (decl_mangling_context): New C++ hook.
11388 * doc/tm.texi: Regenerate.
11389 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
11390 * config/sol2-protos.h: Group by source file.
11391 (solaris_cxx_decl_mangling_context): Declare.
11392 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
11393 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
11395 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
11396 Add sol2-stubs.o to extra_objs.
11398 2011-08-18 Jakub Jelinek <jakub@redhat.com>
11401 * stor-layout.c (update_alignment_for_field): Don't ICE on
11402 packed flexible array members if ms_bitfield_layout_p.
11405 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
11406 on the result before returning it.
11409 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
11410 is a debug stmt, use location of the first non-debug stmt after it.
11412 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11414 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
11415 (arm_size_rtx_costs): Likewise.
11417 2011-08-18 Richard Guenther <rguenther@suse.de>
11419 * tree.h (tree_int_cst_msb): Remove.
11420 * tree.c (tree_int_cst_msb): Likewise.
11421 (tree_int_cst_sign_bit): Move from ...
11422 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
11424 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11426 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
11427 * doc/tm.texi: Regenerate.
11428 * target.def (rtx_costs): Add an opno parameter.
11429 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11430 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11431 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
11432 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
11433 * cse.c (COST_IN): Add an opno parameter.
11434 (notreg_cost): Likewise. Update call to rtx_cost.
11435 (COST, fold_rtx): Update accordingly.
11436 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
11437 * expmed.c (emit_store_flag): Likewise.
11438 * optabs.c (avoid_expensive_constant): Add an opno parameter.
11439 Update call to rtx_cost.
11440 (expand_binop_directly, expand_binop): Likewise.
11441 (expand_twoval_binop, prepare_cmp_insn): Likewise.
11442 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
11443 (set_src_cost, get_full_set_src_cost): Update accordingly.
11444 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
11446 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
11447 (default_adress_cost): Update calls to rtx_cost.
11449 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
11450 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
11451 (arm_rtx_costs): Add an opno parameter.
11452 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
11453 adjust any recursive rtx-cost calls.
11454 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
11455 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11456 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
11457 * config/cris/cris.c (cris_rtx_costs): Likewise.
11458 * config/frv/frv.c (frv_rtx_costs): Likewise.
11459 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
11460 * config/i386/i386.c (ix86_rtx_costs): Likewise.
11461 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
11462 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
11463 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
11464 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
11465 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
11466 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
11467 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
11468 * config/mep/mep.c (mep_rtx_cost): Likewise.
11469 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
11470 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
11471 (mips_zero_extend_cost): Add an opno parameter.
11472 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
11473 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
11475 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
11477 * config/pa/pa.c (hppa_rtx_costs): Likewise.
11478 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
11479 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
11480 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
11481 (rs6000_debug_rtx_costs): Likewise.
11482 * config/s390/s390.c (s390_rtx_costs): Likewise.
11483 * config/score/score-protos.h (score_rtx_costs): Likewise.
11484 * config/score/score.c (score_rtx_costs): Likewise.
11485 * config/sh/sh.c (andcosts): Update call to rtx_cost.
11486 (sh_rtx_costs): Add an opno parameter.
11487 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
11488 * config/spu/spu.c (spu_rtx_costs): Likewise.
11489 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
11490 * config/v850/v850.c (v850_rtx_costs): Likewise.
11491 * config/vax/vax.c (vax_rtx_costs): Likewise.
11492 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
11494 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11496 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
11497 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
11499 * calls.c (precompute_register_parameters): Likewise.
11500 * combine.c (expand_compound_operation, make_extraction): Likewise.
11501 (force_to_mode, distribute_and_simplify_rtx): Likewise.
11502 * dse.c (find_shift_sequence): Likewise.
11503 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11504 * expr.c (compress_float_constant): Likewise.
11505 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
11506 * gcse.c (want_to_gcse_p): Likewise.
11507 * ifcvt.c (noce_try_sign_mask): Likewise.
11508 * loop-doloop.c (doloop_optimize): Likewise.
11509 * loop-invariant.c (create_new_invariant): Likewise.
11510 * optabs.c (avoid_expensive_constant): Likewise.
11511 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
11512 (try_replace_in_use, reload_cse_move2add): Likewise.
11513 * reload1.c (calculate_elim_costs_all_insns): Likewise.
11514 (note_reg_elim_costly): Likewise.
11515 * rtlanal.c (insn_rtx_cost): Likewise.
11516 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11517 * stmt.c (lshift_cheap_p): Likewise.
11518 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
11519 * config/avr/avr.c (final_prescan_insn): Likewise.
11520 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
11521 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
11523 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11525 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
11526 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
11527 * cfgloopanal.c (seq_cost): Likewise.
11528 * loop-invariant.c (create_new_invariant): Likewise.
11529 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
11530 (reload_cse_move2add): Use get_full_set_rtx_cost.
11532 2011-08-18 Richard Guenther <rguenther@suse.de>
11534 * expr.c (get_inner_reference): Fix typo in last change.
11536 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
11537 Joseph Myers <joseph@codesourcery.com>
11539 PR tree-optimization/49963
11540 * hwint.c (absu_hwi): Define.
11541 * hwint.h (absu_hwi): Declare.
11542 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
11544 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11545 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11547 2011-08-18 Richard Guenther <rguenther@suse.de>
11549 * expr.c (get_inner_reference): Sign-extend the constant
11550 twos-complement offset before doing arbitrary precision
11552 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
11553 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
11554 to get_constraint_for_ptr_offset.
11556 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
11559 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
11561 2011-08-17 Richard Guenther <rguenther@suse.de>
11563 * tree.h (convert_to_ptrofftype_loc): New function.
11564 (convert_to_ptrofftype): Define.
11565 * builtins.c (expand_builtin_bzero): Use size_type_node.
11566 (fold_builtin_bzero): Likewise.
11567 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
11568 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
11569 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
11570 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11571 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
11572 * fold-const.c (build_range_check): Negate using the original type.
11573 (fold_unary_loc): Use fold_build_pointer_plus_loc.
11574 * gimple-fold.c (gimple_adjust_this_by_delta): Use
11575 convert_to_ptrofftype.
11576 * gimplify.c (gimplify_self_mod_expr): Likewise.
11577 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
11578 (graphite_create_new_loop_guard): Likewise.
11579 * graphite-sese-to-poly.c (my_long_long): Remove.
11580 (scop_ivs_can_be_represented): Adjust.
11581 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
11582 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
11583 * tree-loop-distribution.c (build_size_arg_loc): Use
11585 (generate_memset_zero): Simplify.
11586 * tree-mudflap.c: Use fold_convert, not convert.
11587 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
11589 (determine_offset): Likewise for DR_STEP.
11590 (valid_initializer_p): Likewise.
11591 * tree-profile.c (prepare_instrumented_value): Convert the pointer
11592 to an integer type of same size.
11593 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
11594 to sizetype without need.
11595 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11596 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
11597 * tree-ssa-loop-manip.c (create_iv): Likewise.
11598 (determine_exit_conditions): Adjust comment.
11599 * tree-ssa-pre.c (create_expression_by_pieces): Use
11600 convert_to_ptrofftype.
11601 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
11602 * varasm.c (array_size_for_constructor): Compute using double_ints.
11604 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11606 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
11607 when generating an integer result where possible. Short-cut
11608 comparison against 0 also for QImode.
11610 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11612 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
11613 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
11615 * config/spu/spu.c (spu_legitimize_reload_address): New function.
11616 (spu_legitimate_address_p): Do not check displacement if the base
11617 is an eliminable stack register.
11619 2011-08-16 Anatoly Sokolov <aesok@post.ru>
11621 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
11622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11623 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
11624 m32c_preferred_output_reload_class): Remove.
11625 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
11626 Change rclass argument and return types to reg_class_t. Use
11627 reg_class_subset_p instead of class_sizes.
11628 (m32c_preferred_output_reload_class): Make static. Change rclass
11629 argument and return types to reg_class_t.
11630 (TARGET_PREFERRED_RELOAD_CLASS,
11631 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11633 2011-08-16 Kai Tietz <ktietz@redhat.com>
11635 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
11637 2011-08-16 Richard GUenther <rguenther@suse.de>
11639 PR tree-optimization/50082
11640 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
11641 warnings here, instead of ...
11642 (ssa_forward_propagate_and_combine): ... here.
11643 (forward_propagate_into_comparison_1): Adjust.
11644 (forward_propagate_into_comparison): Likewise.
11645 (forward_propagate_into_gimple_cond): Likewise.
11646 (forward_propagate_into_cond): Likewise.
11648 2011-08-16 Andreas Schwab <schwab@redhat.com>
11650 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
11651 instead of ggc_alloc_zone_vec_rtvec_def.
11653 2011-08-16 Richard Guenther <rguenther@suse.de>
11655 * tree.h (ptrofftype_p): New helper function.
11656 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
11657 offset verification.
11658 (verify_gimple_assign_binary): Likewise.
11659 * tree.c (build2_stat): Likewise.
11660 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
11661 (reset_evolution_in_loop): Likewise.
11662 * tree-chrec.h (build_polynomial_chrec): Likewise.
11664 2011-08-16 Liang Wang <lwang1@marvell.com>
11666 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
11667 ggc_alloc_zone_vec_rtvec_def.
11669 2011-08-16 Richard Guenther <rguenther@suse.de>
11671 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
11672 helper factored out from ...
11673 (extract_range_from_binary_expr_1): ... here. Re-structure
11674 to not glob handling too different tree codes.
11676 2011-08-15 Richard Henderson <rth@redhat.com>
11678 PR middle-end/50006
11679 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
11680 setting out to include allocate_stack named pattern as well.
11681 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
11682 * stmt.c (expand_stack_restore): Likewise.
11684 2011-08-15 Richard Guenther <rguenther@suse.de>
11686 PR middle-end/50082
11687 * fold-const.c (maybe_canonicalize_comparison_1): Properly
11688 convert the modified operand to the other operand type.
11689 (fold_comparison): Call maybe_canonicalize_comparison_1 with
11690 useless conversions stripped from comparison operands.
11692 2011-08-15 Richard Guenther <rguenther@suse.de>
11694 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
11695 (extract_range_from_unary_expr_1): Restructure.
11697 2011-08-15 Richard Guenther <rguenther@suse.de>
11699 PR tree-optimization/50058
11700 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
11703 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11706 * config/arm/arm.c (output_move_double): Add 2 parameters
11707 to count the number of insns emitted and whether to emit or not.
11708 Use the flag to decide when to emit and count number of instructions
11709 that will be emitted.
11710 Handle case where output_move_double might be called for calculating
11711 lengths with an invalid constant.
11712 (arm_count_output_move_double_insns): Define.
11713 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
11714 (output_move_double): Adjust prototype.
11715 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
11716 output_move_double.
11717 ("*movdi_vfp_cortexa8"): Likewise and add attribute
11719 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
11720 ("*movdf_soft_insn"): Likewise.
11721 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
11722 ("*cirrus_thumb2_movdi"): Likewise.
11723 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
11724 ("*cirrus_movdf_hard_insn"): Likewise.
11725 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
11726 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
11727 ("mov<mode>_internal VMMX"): Likewise.
11728 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
11730 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.c (ix86_expand_round_sse4): New function.
11733 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
11734 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
11737 (rint<mode>2): Simplify TARGET_ROUND check.
11738 (floor<mode>2): Ditto.
11739 (ceil<mode>2): Ditto.
11740 (btrunc<mode>2): Ditto.
11742 2011-08-14 Anatoly Sokolov <aesok@post.ru>
11744 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
11745 as mmix_preferred_output_reload_class.
11747 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
11750 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
11751 (branch_unspec): New insn.
11752 (branch): Beauty farm.
11753 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
11754 to be IF_THEN_ELSE.
11755 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
11756 New static functions.
11757 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
11758 Use CONST_INT_P. Beauty.
11760 2011-08-12 Richard Henderson <rth@redhat.com>
11763 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
11764 * sched-deps.c (init_deps): Clear it.
11765 (deps_analyze_insn): Consume it.
11766 (sched_analyze_insn): Fill it.
11768 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11771 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
11772 for tbh instructions.
11774 2011-08-12 Diego Novillo <dnovillo@google.com>
11776 * data-streamer.h (streamer_write_zero): Rename from output_zero.
11777 (streamer_write_uhwi): Rename from lto_output_uleb128.
11778 (streamer_write_hwi): Rename from output_sleb128.
11779 (streamer_write_string): Rename from lto_output_string.
11780 (streamer_string_index): Rename from lto_string_index.
11781 (streamer_write_string_with_length): Rename from
11782 lto_output_string_with_length.
11783 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
11784 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
11785 (streamer_read_string): Rename from lto_input_string.
11786 (streamer_read_indexed_string): Rename from input_string_internal.
11787 (streamer_read_uhwi): Rename from lto_input_uleb128.
11788 (streamer_read_hwi): Rename from lto_input_sleb128.
11789 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
11790 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
11791 (streamer_write_enum): Rename from lto_output_enum.
11792 (streamer_read_enum): Rename from lto_input_enum.
11793 (streamer_write_record_start): Rename from output_record_start.
11794 (streamer_read_record_start): Rename from input_record_start.
11795 (streamer_write_bitpack): Rename from lto_output_bitpack.
11796 (streamer_read_bitpack): Rename from lto_input_bitpack.
11797 (streamer_write_char_stream): Rename from lto_output_1_stream.
11798 (streamer_read_uchar): Rename from lto_input_1_unsigned.
11799 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
11800 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
11801 (streamer_read_string_cst): Rename from input_string_cst.
11802 (streamer_read_chain): Rename from lto_input_chain.
11803 (streamer_alloc_tree): Rename from lto_materialize_tree.
11804 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
11805 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
11806 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
11807 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
11808 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
11809 (streamer_write_chain): Rename from lto_output_chain.
11810 (streamer_write_tree_header): Rename from lto_output_tree_header.
11811 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
11812 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
11813 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
11814 (streamer_write_builtin): Rename from lto_output_builtin_tree.
11815 (streamer_check_handled_ts_structures): Rename from
11816 check_handled_ts_structures.
11817 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
11818 (streamer_tree_cache_insert_at): Rename from
11819 lto_streamer_cache_insert_at.
11820 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
11821 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
11822 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
11823 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
11824 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
11825 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
11826 (write_identifier): Rename from output_identifier.
11827 (write_ts_common_tree_pointers): Rename from
11828 lto_output_ts_common_tree_pointers.
11829 (write_ts_vector_tree_pointers): Rename from
11830 lto_output_ts_vector_tree_pointers.
11831 (write_ts_complex_tree_pointers): Rename from
11832 lto_output_ts_complex_tree_pointers.
11833 (write_ts_decl_minimal_tree_pointers): Rename from
11834 lto_output_ts_decl_minimal_tree_pointers.
11835 (write_ts_decl_common_tree_pointers): Rename from
11836 lto_output_ts_decl_common_tree_pointers.
11837 (write_ts_decl_non_common_tree_pointers): Rename from
11838 lto_output_ts_decl_non_common_tree_pointers.
11839 (write_ts_decl_with_vis_tree_pointers): Rename from
11840 lto_output_ts_decl_with_vis_tree_pointers.
11841 (write_ts_field_decl_tree_pointers): Rename from
11842 lto_output_ts_field_decl_tree_pointers.
11843 (write_ts_function_decl_tree_pointers): Rename from
11844 lto_output_ts_function_decl_tree_pointers.
11845 (write_ts_type_common_tree_pointers): Rename from
11846 lto_output_ts_type_common_tree_pointers.
11847 (write_ts_type_non_common_tree_pointers): Rename from
11848 lto_output_ts_type_non_common_tree_pointers.
11849 (write_ts_list_tree_pointers): Rename from
11850 lto_output_ts_list_tree_pointers.
11851 (write_ts_vec_tree_pointers): Rename from
11852 lto_output_ts_vec_tree_pointers.
11853 (write_ts_exp_tree_pointers): Rename from
11854 lto_output_ts_exp_tree_pointers.
11855 (write_ts_block_tree_pointers): Rename from
11856 lto_output_ts_block_tree_pointers.
11857 (write_ts_binfo_tree_pointers): Rename from
11858 lto_output_ts_binfo_tree_pointers.
11859 (write_ts_constructor_tree_pointers): Rename from
11860 lto_output_ts_constructor_tree_pointers.
11861 (write_ts_target_option): Rename from lto_output_ts_target_option.
11862 (write_ts_translation_unit_decl_tree_pointers): Rename from
11863 lto_output_ts_translation_unit_decl_tree_pointers.
11864 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
11865 Rename from lto_streamer_cache_add_to_node_array.
11866 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
11867 (record_common_node): Rename from lto_record_common_node.
11869 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
11871 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
11873 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
11875 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
11876 (ipa-reference.o): Likewise.
11877 * lto-section-out.c: Include data-streamer.h.
11878 * ipa-reference.c: Include data-streamer.h.
11880 2011-08-12 Nick Clifton <nickc@redhat.com>
11882 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
11883 * doc/md.texi (cmpstrn): Note that the comparison stops if both
11884 fetched bytes are zero.
11885 (cmpstr): Likewise.
11886 (cmpmem): Note that the comparison does not stop if both of the
11887 fetched bytes are zero.
11889 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
11891 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
11892 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
11893 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
11894 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
11895 to integer_type_node.
11896 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
11897 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
11898 * builtins.c (expand_builtin_in): Ditto.
11899 (mathfn_built_in_1): Ditto.
11900 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
11902 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
11904 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
11905 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
11906 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
11908 2011-08-12 Richard Guenther <rguenther@suse.de>
11910 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
11912 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
11914 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
11916 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11918 * config/arm/arm.c (get_label_padding): New function.
11919 (create_fix_barrier, arm_reorg): Use it.
11921 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.md (*lea_5_zext): New.
11925 (*lea_6_zext): Ditto.
11926 * config/i386/predicates.md (const_32bit_mask): New predicate.
11927 (lea_address_operand): Reject AND.
11928 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
11929 const_32bit_mask immediate.
11930 (ix86_print_operand_address): Handle AND.
11931 (memory_address_length): Ditto.
11933 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
11934 Brian Hackett <bhackett1024@gmail.com>
11936 * plugin.def: Add event for finish_decl.
11937 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
11938 * c-decl.c (finish_decl): Invoke callbacks on above event.
11939 * doc/plugins.texi: Document above event.
11941 2011-08-11 Richard Guenther <rguenther@suse.de>
11943 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
11944 lookups, make looking through aggregate copies stronger.
11946 2011-08-11 Richard Henderson <rth@redhat.com>
11949 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
11951 2011-08-11 Richard Guenther <rguenther@suse.de>
11953 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
11954 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
11955 (vrp_visit_stmt): Likewise.
11957 2011-08-11 Richard Guenther <rguenther@suse.de>
11959 PR middle-end/50040
11960 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
11961 load of the other piece with TREE_NO_WARNING.
11962 * tree-flow.h (warn_uninit): Adjust prototype.
11963 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
11964 the base variable and the expression that is used separately.
11965 Properly query all TREE_NO_WARNING flags.
11966 (struct walk_data): Remove.
11967 (warn_uninitialized_var): Likewise.
11968 (warn_uninitialized_vars): Do not walk gimple pieces but simply
11969 look at all SSA uses of the statement. Handle unused memory
11971 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
11973 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
11975 * config/rx/rx.md (movsicc): Allow register to register transfers.
11976 (*movsicc): Likewise.
11977 (*stcc): Restrict this pattern to EQ and NE compares.
11978 (*stcc_reg): New pattern. Works for any comparison but only for
11979 register transfers.
11981 2011-08-11 Diego Novillo <dnovillo@google.com>
11983 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
11984 Call stream_write_tree instead of output_record_start.
11985 (lto_output_ts_binfo_tree_pointers): Likewise.
11987 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
11988 Convert it to a macro.
11989 (stream_read_tree): Likewise.
11991 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
11992 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
11994 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
11995 and tree_read_bitfields.
11996 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
11997 (lto_write_tree): Call it.
11998 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
11999 * streamer-hooks.h (struct streamer_hooks): Remove fields
12000 name, is_streamable and alloc_tree. Update all users.
12001 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12002 (lto_materialize_tree): ... here.
12003 Handle CALL_EXPR codes.
12004 Remove call to lto_streamer_cache_append.
12005 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12006 * tree-streamer.h (tree_read_bitfields): Declare.
12008 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12009 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12010 * tree-streamer.h (stream_read_tree): New. Replace all calls
12011 to lto_input_tree with it.
12012 (stream_write_tree): New. Replace all calls to lto_output_tree,
12013 lto_output_tree_ref and lto_output_tree_or_ref with it.
12014 * lto-streamer-in.c (lto_read_tree): Inline code from
12015 lto_streamer_read_tree.
12016 (lto_input_tree): Move from tree-streamer-in.c.
12017 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12018 Remove handling of NULL values for EXPR.
12019 Do not handle EXPRs that are not indexable.
12020 (lto_write_tree): Move from tree-streamer-out.c.
12021 Inline lto_streamer_write_tree.
12022 (lto_output_tree): Move from tree-streamer-out.c.
12023 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12024 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12025 (lto_preload_common_nodes): Likewise.
12026 Remove assertions and adjustments for nodes
12027 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12028 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12029 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12030 * lto-streamer.h (lto_input_tree): Declare.
12031 (lto_output_tree_ref): Remove.
12032 * streamer-hooks.h (struct streamer_hooks): Remove fields
12033 preload_common_nodes, indexable_with_decls_p,
12034 pack_value_fields, unpack_value_fields and output_tree_header.
12036 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12037 (lto_input_tree_pointers): Likewise.
12038 (lto_read_tree): Move to lto-streamer-in.c.
12039 (lto_input_integer_cst): Make extern.
12040 (lto_get_pickled_tree): Likewise.
12041 (lto_get_builtin_tree): Likewise.
12042 (lto_input_tree): Move to lto-streamer-in.c.
12043 * tree-streamer-out.c (pack_value_fields): Make extern.
12044 (lto_output_tree_or_ref): Remove. Replace all callers with
12045 calls to stream_write_tree.
12046 (lto_output_builtin_tree): Make extern.
12047 (lto_streamer_write_tree): Inline into lto_write_tree.
12048 (lto_output_tree_pointers): Make extern.
12049 (lto_output_tree_header): Likewise.
12050 (lto_output_integer_cst): Likewise.
12051 (lto_write_tree): Move to lto-streamer-out.c.
12052 (lto_output_tree): Likewise.
12053 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12054 (preload_common_nodes): Likewise.
12055 (lto_streamer_cache_create): Call it.
12056 * tree-streamer.h: Include streamer-hooks.h.
12057 (stream_write_tree): New.
12058 (stream_read_tree): New.
12059 (lto_input_tree): Remove.
12060 (lto_materialize_tree): Declare.
12061 (lto_input_tree_pointers): Declare.
12062 (lto_get_pickled_tree): Declare.
12063 (lto_get_builtin_tree): Declare.
12064 (lto_input_integer_cst): Declare.
12065 (lto_output_tree_header): Declare.
12066 (pack_value_fields): Declare.
12067 (lto_output_tree_pointers): Declare.
12068 (lto_output_integer_cst): Declare.
12069 (lto_output_builtin_tree): Declare.
12071 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12073 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12074 only if producer writes to the register given by regno.
12076 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12077 Alexander Monakov <amonakov@ispras.ru>
12079 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12080 (sched_get_condition_with_rev_uncached): ... this. Factor out
12081 condition caching logic into ...
12082 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12083 attempt to use cache for instructions with zero luid.
12084 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12085 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12087 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12089 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12090 get_seqno_for_a_jump. Update the caller.
12091 (get_seqno_by_succs): New. Use it ...
12092 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12093 predecessors was not sufficient.
12094 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12096 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12098 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12100 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12102 * sel-sched-ir.h (register_unavailable_p): Declare.
12103 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12104 (set_unavailable_target_for_expr): ... here to properly test
12105 availability of a register.
12106 (speculate_expr): Ditto.
12107 * sel-sched.c (substitute_reg_in_expr): Ditto.
12108 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12110 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12112 * sel-sched.c (verify_target_availability): Fix usage of
12115 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12117 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12118 recognized by cannot_copy_insn_p hook and volatile instructions.
12120 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12122 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12124 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12126 * doc/md.texi (define_bypass): Say that the instruction names can
12127 be filename-style globs.
12128 * Makefile.in (FNMATCH_H): Define.
12129 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12130 * genattrtab.c: Include fnmatch.h.
12131 (bypass_list): Change field name from "insn" to "pattern".
12132 (gen_bypass_1): Update accordingly.
12133 (process_bypasses): Use fnmatch to check for matches between
12134 insn reservations and define_bypasses.
12135 * genautomata.c: Include fnmatch.h.
12136 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12137 and out_pattern respectively.
12138 (gen_bypass, insert_bypass): Update accordingly.
12139 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12140 (process_bypass): New functions.
12141 (process_decls): Use process_bypass. Update after field name changes.
12143 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12146 * config/avr/avr.md (smulqi3_highpart): New insn.
12147 (umulqi3_highpart): New insn.
12148 (*subqi3.ashiftrt7): New insn.
12149 (smulhi3_highpart): New expander.
12150 (umulhi3_highpart): Nex expander.
12151 (*smulhi3_highpart_call): New insn.
12152 (*umulhi3_highpart_call): New insn.
12153 (extend_u): New code attribute.
12154 (extend_prefix): Rename code attribute to extend_su.
12155 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12156 widening QI/HI multiply.
12158 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12160 PR tree-optimization/50039
12161 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12162 that DEF_STMT has a stmt_vec_info.
12164 2011-08-10 Richard Guenther <rguenther@suse.de>
12166 * tree.h (can_trust_pointer_alignment): Remove.
12167 * builtins.c (can_trust_pointer_alignment): Remove.
12169 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12171 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12173 (stv_conv): New enum for scalar_to_vector return type.
12174 (build_binary_op): Adjust.
12175 * doc/extend.texi: Description of scalar to vector expansion.
12177 2011-08-10 Richard Guenther <rguenther@suse.de>
12179 * tree.h (get_pointer_alignment): Remove max-align argument.
12180 (get_object_alignment): Likewise.
12181 * builtins.c (get_object_alignment_1): Adjust.
12182 (get_object_alignment): Remove max-align argument.
12183 (get_pointer_alignment): Likewise.
12184 (expand_builtin_strlen): Adjust.
12185 (expand_builtin_memcpy): Likewise.
12186 (expand_builtin_mempcpy_args): Likewise.
12187 (expand_builtin_strncpy): Likewise.
12188 (expand_builtin_memset_args): Likewise.
12189 (expand_builtin_memcmp): Likewise.
12190 (expand_builtin_strcmp): Likewise.
12191 (expand_builtin_strncmp): Likewise.
12192 (get_builtin_sync_mem): Likewise.
12193 (fold_builtin_memset): Likewise.
12194 (fold_builtin_memory_op): Likewise.
12195 (expand_builtin_memory_chk): Likewise.
12196 * emit-rtl.c (get_mem_align_offset): Likewise.
12197 (set_mem_attributes_minus_bitpos): Likewise.
12198 * expr.c (expand_assignment): Likewise.
12199 (expand_expr_real_1): Likewise.
12200 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12201 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12202 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12203 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12204 * value-prof.c (gimple_stringops_transform): Likewise.
12206 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12208 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12209 * doc/tm.texi: Regenerate.
12211 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12214 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12215 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12216 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12217 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12218 shift target is unused.
12220 2011-08-10 Richard Guenther <rguenther@suse.de>
12222 PR tree-optimization/49937
12223 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12224 using get_object_alignment_1.
12226 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/i386.c (ix86_emit_i387_round): New function.
12229 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12230 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12231 Use ix86_emit_i387_round to expand round function for i387 math.
12232 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12233 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12235 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12237 * config/sync.c: Move to ../libgcc.
12238 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12239 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
12242 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12244 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
12245 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
12246 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
12247 Change 'from' and 'to' arguments type to reg_class_t.
12248 (TARGET_REGISTER_MOVE_COST): Define.
12250 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
12254 PR rtl-optimization/49990
12255 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12256 ignore classes which can not change mode.
12257 (find_costs_and_classes): Ditto.
12259 2011-08-09 Richard Guenther <rguenther@suse.de>
12261 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
12262 information for ranges with only negative values.
12263 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
12264 BIT_AND_EXPR handling to handle ranges with negative values.
12266 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
12268 * config/i386/i386.c: Remove traling spaces.
12269 * config/i386/sse.md: Likewise.
12270 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
12271 (*fma_fmsub_<mode>): Likewise.
12272 (*fma_fnmadd_<mode>): Likewise.
12273 (*fma_fnmsub_<mode>): Likewise.
12275 2011-08-09 Nick Clifton <nickc@redhat.com>
12277 * config/rx/rx.md: Disable extender peepholes at -O3.
12279 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12282 * config/i386/i386.md (reload_noff_load): New.
12283 (reload_noff_store): Ditto.
12284 * config/i386/i386.c (ix86_secondary_reload): Use
12285 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
12286 double-word moves from/to non-offsetable addresses instead of
12287 generating XMM temporary.
12289 2011-08-09 Anatoly Sokolov <aesok@post.ru>
12291 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
12293 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
12295 PR tree-optimization/50014
12296 * tree-vect-loop.c (vectorizable_reduction): Get def type before
12297 calling vect_get_vec_def_for_stmt_copy ().
12299 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
12301 PR rtl-optimization/49990
12302 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
12303 ignore classes which can not change mode.
12304 (find_costs_and_classes): Ditto.
12306 2011-08-08 Richard Henderson <rth@redhat.com>
12308 PR middle-end/49990
12309 * config/i386/i386.c (ix86_expand_prologue): Call
12310 for SEH target gen_prologue_use instead of gen_blockage
12313 2011-08-08 Martin Jambor <mjambor@suse.cz>
12315 PR middle-end/49923
12316 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
12319 2011-08-08 Diego Novillo <dnovillo@google.com>
12321 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
12322 (DATA_STREAMER_H): New.
12323 (GIMPLE_STREAMER_H): New.
12324 (TREE_STREAMER_H): New.
12325 (STREAMER_HOOKS_H): New.
12326 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
12327 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
12328 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
12329 (data-streamer.o): New.
12330 (data-streamer-in.o): New.
12331 (data-streamer-out.o): New.
12332 (gimple-streamer-in.o): New.
12333 (gimple-streamer-out.o): New.
12334 (streamer-hooks.o): New.
12335 (tree-streamer.o): New.
12336 (tree-streamer-in.o): New.
12337 (tree-streamer-out.o): New.
12338 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12339 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
12340 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12341 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
12342 GIMPLE_STREAMER_H and TREE_STREAMER_H.
12343 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
12344 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
12345 (ipa-inline-analysis.o): Likewise.
12346 (ipa-pure-const.o): Likewise.
12347 * data-streamer-in.c: New.
12348 * data-streamer-out.c: New.
12349 * data-streamer.c: New.
12350 * data-streamer.h: New.
12351 * gimple-streamer-in.c: New.
12352 * gimple-streamer-out.c: New.
12353 * gimple-streamer.h: New.
12354 * ipa-inline-analysis.c: Include data-streamer.h.
12355 * ipa-prop.c: Include data-streamer.h.
12356 * ipa-pure-const.c: Include data-streamer.h.
12357 * lto-cgraph.c: Include data-streamer.h.
12358 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
12359 (lto_input_widest_uint_uleb128): Likewise.
12360 (lto_input_sleb128): Likewise.
12361 (bp_unpack_var_len_unsigned): Likewise.
12362 (bp_unpack_var_len_int): Likewise.
12363 * lto-section-out.c (lto_output_uleb128_stream): Move to
12364 data-streamer-out.c.
12365 (lto_output_widest_uint_uleb128_stream): Likewise.
12366 (lto_output_sleb128_stream): Likewise.
12367 (bp_pack_var_len_unsigned): Likewise.
12368 (bp_pack_var_len_int): Likewise.
12369 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
12370 (struct string_slot): Remove. Update all users.
12371 (lto_tag_check_set): Make extern.
12372 (lto_tag_check_range): Move to lto-streamer.h.
12373 (lto_tag_check): Likewise.
12374 (hash_string_slot_node): Remove. Update all users.
12375 (eq_string_slot_node): Remove. Update all users.
12376 (string_for_index): Move to data-streamer-in.c
12377 (input_string_internal): Likewise.
12378 (input_string_cst): Move to tree-streamer-in.c.
12379 (input_identifier): Likewise.
12380 (lto_input_string): Move to data-streamer-in.c
12381 (input_record_start): Move to data-streamer.h
12382 (canon_file_name): Use new definition of struct string_slot
12383 from data-streamer.h. Set S_SLOT.LEN.
12384 (lto_input_location): Make extern.
12385 (lto_input_chain): Move to tree-streamer-in.c.
12386 (lto_init_eh): Make extern.
12387 (input_phi): Move to gimple-streamer-in.c.
12388 (input_gimple_stmt): Likewise.
12389 (input_bb): Likewise.
12390 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
12391 (unpack_ts_real_cst_value_fields): Likewise.
12392 (unpack_ts_fixed_cst_value_fields): Likewise.
12393 (unpack_ts_decl_common_value_fields): Likewise.
12394 (unpack_ts_decl_wrtl_value_fields): Likewise.
12395 (unpack_ts_decl_with_vis_value_fields): Likewise.
12396 (unpack_ts_function_decl_value_fields): Likewise.
12397 (unpack_ts_type_common_value_fields): Likewise.
12398 (unpack_ts_block_value_fields): Likewise.
12399 (unpack_ts_translation_unit_decl_value_fields): Likewise.
12400 (unpack_value_fields): Likewise.
12401 (lto_materialize_tree): Likewise.
12402 (lto_input_ts_common_tree_pointers): Likewise.
12403 (lto_input_ts_vector_tree_pointers): Likewise.
12404 (lto_input_ts_complex_tree_pointers): Likewise.
12405 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
12406 (lto_input_ts_decl_common_tree_pointers): Likewise.
12407 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
12408 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
12409 (lto_input_ts_field_decl_tree_pointers): Likewise.
12410 (lto_input_ts_function_decl_tree_pointers): Likewise.
12411 (lto_input_ts_type_common_tree_pointers): Likewise.
12412 (lto_input_ts_type_non_common_tree_pointers): Likewise.
12413 (lto_input_ts_list_tree_pointers): Likewise.
12414 (lto_input_ts_vec_tree_pointers): Likewise.
12415 (lto_input_ts_exp_tree_pointers): Likewise.
12416 (lto_input_ts_block_tree_pointers): Likewise.
12417 (lto_input_ts_binfo_tree_pointers): Likewise.
12418 (lto_input_ts_constructor_tree_pointers): Likewise.
12419 (lto_input_ts_target_option): Likewise.
12420 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
12421 (lto_input_tree_pointers): Likewise.
12422 (lto_get_pickled_tree): Likewise.
12423 (lto_get_builtin_tree): Likewise.
12424 (lto_read_tree): Likewise.
12425 (lto_input_integer_cst): Likewise.
12426 (lto_input_tree): Likewise.
12427 * lto-streamer-out.c: Include data-streamer.h,
12428 gimple-streamer.h and streamer-hooks.h.
12429 (struct string_slot): Move to data-streamer.h.
12430 (hash_string_slot_node): Likewise.
12431 (eq_string_slot_node): Likewise.
12432 (lto_string_index): Move to data-streamer-out.c.
12433 (lto_output_string_with_length): Likewise.
12434 (lto_output_string): Likewise.
12435 (output_string_cst): Move to tree-streamer-out.c.
12436 (output_identifier): Likewise.
12437 (output_zero): Move to data-streamer-out.c
12438 (output_uleb128): Likewise.
12439 (output_sleb128): Likewise.
12440 (output_record_start): Move to data-streamer.h
12441 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
12442 (pack_ts_real_cst_value_fields): Likewise.
12443 (pack_ts_fixed_cst_value_fields): Likewise.
12444 (pack_ts_decl_common_value_fields): Likewise.
12445 (pack_ts_decl_wrtl_value_fields): Likewise.
12446 (pack_ts_decl_with_vis_value_fields): Likewise.
12447 (pack_ts_function_decl_value_fields): Likewise.
12448 (pack_ts_type_common_value_fields): Likewise.
12449 (pack_ts_block_value_fields): Likewise.
12450 (pack_ts_translation_unit_decl_value_fields): Likewise.
12451 (pack_value_fields): Likewise.
12452 (lto_output_chain): Likewise.
12453 (lto_output_ts_common_tree_pointers): Likewise.
12454 (lto_output_ts_vector_tree_pointers): Likewise.
12455 (lto_output_ts_complex_tree_pointers): Likewise.
12456 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
12457 (lto_output_ts_decl_common_tree_pointers): Likewise.
12458 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
12459 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
12460 (lto_output_ts_field_decl_tree_pointers): Likewise.
12461 (lto_output_ts_function_decl_tree_pointers): Likewise.
12462 (lto_output_ts_type_common_tree_pointers): Likewise.
12463 (lto_output_ts_type_non_common_tree_pointers): Likewise.
12464 (lto_output_ts_list_tree_pointers): Likewise.
12465 (lto_output_ts_vec_tree_pointers): Likewise.
12466 (lto_output_ts_exp_tree_pointers): Likewise.
12467 (lto_output_ts_block_tree_pointers): Likewise.
12468 (lto_output_ts_binfo_tree_pointers): Likewise.
12469 (lto_output_ts_constructor_tree_pointers): Likewise.
12470 (lto_output_ts_target_option): Likewise.
12471 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
12472 (lto_output_tree_pointers): Likewise.
12473 (lto_output_tree_header): Likewise.
12474 (lto_output_builtin_tree): Likewise.
12475 (lto_write_tree): Likewise.
12476 (lto_output_integer_cst): Likewise.
12477 (lto_output_tree): Likewise.
12478 (output_phi): Move to gimple-streamer-out.c.
12479 (output_gimple_stmt): Likewise.
12480 (output_bb): Likewise.
12481 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
12482 (streamer_hooks): Move to streamer-hooks.c.
12483 (check_handled_ts_structures): Move to tree-streamer.c
12484 (lto_streamer_cache_add_to_node_array): Likewise.
12485 (lto_streamer_cache_insert_1): Likewise.
12486 (lto_streamer_cache_insert): Likewise.
12487 (lto_streamer_cache_insert_at): Likewise.
12488 (lto_streamer_cache_append): Likewise.
12489 (lto_streamer_cache_lookup): Likewise.
12490 (lto_streamer_cache_get): Likewise.
12491 (lto_record_common_node): Likewise.
12492 (lto_preload_common_nodes): Likewise.
12493 (lto_streamer_cache_create): Likewise.
12494 (lto_streamer_cache_delete): Likewise.
12495 (streamer_hooks_init): Move to streamer-hooks.c.
12496 * lto-streamer.h: Include diagnostic.h
12497 (struct output_block, struct lto_input_block,
12498 struct data_in, struct bitpack_d): Remove forward declarations.
12499 (struct bitpack_d): Move to data-streamer.h.
12500 (struct lto_streamer_cache_d): Move to tree-streamer.h.
12501 (struct streamer_hooks): Move to streamer-hooks.h.
12502 (bp_pack_var_len_unsigned): Move to data-streamer.h.
12503 (bp_pack_var_len_int): Likewise.
12504 (bp_unpack_var_len_unsigned): Likewise.
12505 (bp_unpack_var_len_int): Likewise.
12506 (lto_input_location): Declare.
12507 (lto_tag_check_set): Declare.
12508 (lto_init_eh): Declare.
12509 (lto_output_tree_ref): Declare.
12510 (lto_output_location): Declare.
12511 (bitpack_create): Move to data-streamer.h.
12512 (bp_pack_value): Likewise.
12513 (lto_output_bitpack): Likewise.
12514 (lto_input_bitpack): Likewise.
12515 (bp_unpack_value): Likewise.
12516 (lto_output_1_stream): Likewise.
12517 (lto_input_1_unsigned): Likewise.
12518 (lto_output_int_in_range): Likewise.
12519 (lto_input_int_in_range): Likewise.
12520 (bp_pack_int_in_range): Likewise.
12521 (bp_unpack_int_in_range): Likewise.
12522 (lto_output_enum): Likewise.
12523 (lto_input_enum): Likewise.
12524 (bp_pack_enum): Likewise.
12525 (bp_unpack_enum): Likewise.
12526 * streamer-hooks.c: New.
12527 * streamer-hooks.h: New.
12528 * tree-streamer-in.c: New.
12529 * tree-streamer-out.c: New.
12530 * tree-streamer.c: New.
12531 * tree-streamer.h: New.
12533 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12535 * gthr-posix95.h: Remove.
12536 * gthr.h [_PTHREADS95]: Remove.
12537 * configure.ac (enable_threads): Remove posix95.
12538 * configure: Regenerate.
12539 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
12541 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
12544 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
12546 (ix86_print_operand_address): Handle zero-extended addresses.
12547 (memory_address_length): Add length of addr32 prefix for
12548 zero-extended addresses.
12549 (ix86_secondary_reload): Handle moves to/from double-word general
12550 registers from/to zero-extended addresses.
12551 * config/i386/predicates.md (lea_address_operand): Reject
12552 zero-extended operands.
12554 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
12557 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
12559 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
12560 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
12562 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
12563 (_Unwind_Context_Reg_Val): Likewise.
12564 (_Unwind_Get_Unwind_Word): Likewise.
12565 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
12566 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
12567 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
12568 for EXTENDED_CONTEXT_BIT.
12569 (__frame_state_for): Likewise.
12570 (uw_init_context_1): Likewise.
12571 (_Unwind_GetGR): Updated.
12572 (_Unwind_SetGR): Likewise.
12573 (_Unwind_GetGRPtr): Likewise.
12574 (_Unwind_SetGRPtr): Likewise.
12575 (_Unwind_SetGRValue): Likewise.
12576 (_Unwind_GRByValue): Likewise.
12577 (uw_install_context_1): Likewise.
12579 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
12580 ASSUME_EXTENDED_UNWIND_CONTEXT.
12581 * doc/tm.texi: Regenerated.
12583 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12585 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
12587 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12589 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
12590 Linux/GNU-specific.
12591 (DEC Alpha Options, -mtune): Likewise.
12592 (MIPS Options, -march): native is supported on IRIX.
12594 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12596 * config/sparc/driver-sparc.c: New file.
12597 * config/sparc/x-sparc: New file.
12598 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
12599 * config/sparc/sparc.opt (native): New value for enum processor_type.
12600 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
12601 * config/sparc/sparc.c (sparc_option_override): Abort if
12602 PROCESSOR_NATIVE gets here.
12603 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
12604 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
12605 DRIVER_SELF_SPECS): Define.
12606 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
12607 (SPARC Options, -mtune): Likewise.
12608 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
12610 * configure: Regenerate.
12611 * Makefile.in (EXTRA_GCC_LIBS): Set.
12612 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
12613 (cpp$(exeext)): Likewise.
12615 2011-08-08 Richard Guenther <rguenther@suse.de>
12617 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
12619 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
12622 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
12624 PR tree-optimization/50005
12625 * ipa-inline-analysis (remap_predicate): Add cast to
12626 silence signed/unsigned comparison warning.
12628 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12630 * modulo-sched.c (get_sched_window): Use a table for the debug output.
12631 Print the current ii.
12632 (sms_schedule_by_order): Reduce whitespace in dump line.
12634 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
12636 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
12637 and one loop for successors. Fix upper bound of memory range.
12639 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12642 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
12643 (TARGET_INSTANTIATE_DECLS): New define.
12645 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
12646 Mikael Morin <mikael.morin@sfr.fr>
12648 * Makefile.in (INCLUDES_FOR_TARGET): New.
12649 (LIBGCC2_CFLAGS): Use it.
12650 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
12652 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12654 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
12655 frame->save_regs_using_mov calculation.
12657 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
12660 * config/i386/sse.md (castmode): New mode attribute.
12661 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
12662 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
12664 2011-08-05 Jan Hubicka <jh@suse.cz>
12666 PR middle-end/49494
12667 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
12669 2011-08-05 Jan Hubicka <jh@suse.cz>
12671 PR middle-end/49500
12672 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
12674 (create_emultls_var):New function.
12675 (ipa_lower_emutls): Handle aliases correctly.
12677 2011-08-05 Jan Hubicka <jh@suse.cz>
12679 PR middle-end/49735
12680 * ipa-inline.c (recursive_inlining): Look through aliases.
12682 2011-08-05 Jason Merrill <jason@redhat.com>
12684 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
12685 declarations to beginning of function.
12687 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
12689 PR rtl-optimization/49900
12690 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
12691 ensure basic blocks stay in the same order.
12693 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
12695 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
12697 (s390_expand_atomic): Same.
12699 2011-08-05 Richard Henderson <rth@redhat.com>
12702 * dwarf2cfi.c (scan_insn_after): Split out of ...
12703 (scan_trace): ... here. Correctly place notes wrt sequences.
12705 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
12706 Richard Henderson <rth@redhat.com>
12709 * expr.c (fixup_args_size_notes): Look through no-op moves.
12711 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12713 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
12714 of "m" for operand 0. Add type and mode attribute.
12715 (*pushxf_nointeger"): Use "<" constraint for operand 0.
12716 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
12717 constraint instead of "o" for opreand 1.
12718 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
12719 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
12720 operand 0, alternative 4.
12721 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
12723 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/predicates.md (lea_address_operand): Rename from
12726 no_seg_address_operand.
12727 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
12728 (*lea_1_zext): Ditto.
12730 (*lea_2_zext): Ditto.
12732 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
12734 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
12735 parts.base and parts.index.
12736 * config/i386/predicates.md (aligned_operand): Ditto.
12737 (cmpxchg8b_pic_memory_operand): Ditto.
12739 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12741 * config/soft-fp: Move to ../libgcc.
12742 * Makefile.in (SFP_MACHINE): Remove.
12743 (libgcc-support): Remove $(SFP_MACHINE) dependency.
12744 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
12745 * config/arm/t-arm-softfp: Move to
12746 ../libgcc/config/arm/t-softfp.
12747 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
12748 * config/c6x/t-c6x-softfp: Remove.
12749 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
12750 * config/i386/t-fprules-softfp: Move to
12751 ../libgcc/config/t-softfp-tf.
12752 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
12753 * config/ia64/t-fprules-softfp: Remove.
12754 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
12755 * config/lm32/t-fprules-softfp: Remove.
12756 * config/moxie/sfp-machine.h: Remove.
12757 * config/moxie/t-moxie-softfp: Remove.
12758 * config/rs6000/darwin-ldouble-format: Move to
12759 ../libgcc/config/rs6000/ibm-ldouble-format.
12760 * config/rs6000/darwin-ldouble.c: Move to
12761 ../libgcc/config/rs6000/ibm-ldouble.c
12762 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
12763 * config/rs6000/libgcc-ppc64.ver: Likewise.
12764 * config/rs6000/sfp-machine.h: Likewise.
12765 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
12766 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
12767 (LIB2FUNCS_EXTRA): Remove.
12768 (TARGET_LIBGCC2_CFLAGS): Remove.
12769 * config/rs6000/t-aix52: Likewise
12770 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12771 $(srcdir)/config/rs6000/darwin-ldouble.c.
12772 (SHLIB_MAPFILES): Remove.
12773 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
12774 $(srcdir)/config/rs6000/darwin-ldouble.c.
12775 * config/rs6000/t-fprules-softfp: Move to
12776 ../libgcc/config/t-softfp-sfdf.
12777 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
12778 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
12779 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
12780 $(srcdir)/config/rs6000/darwin-ldouble.c.
12781 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
12782 * config/score/t-score-softfp: Remove.
12783 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
12784 soft-fp/t-softfp from tmake_file.
12785 (arm*-*-uclinux*): Likewise.
12786 (arm*-*-ecos-elf): Likewise.
12787 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
12788 (arm*-*-rtems*): Likewise.
12789 (arm*-*-elf): Likewise.
12790 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
12792 (moxie-*-uclinux*): Likewise.
12793 (moxie-*-rtems*): Likewise.
12794 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
12796 (lm32-*-rtems*): Likewise.
12797 (lm32-*-uclinux*): Likewise.
12798 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
12799 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12800 (powerpc-*-linux*, powerpc64-*-linux*): Remove
12801 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
12802 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
12804 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
12806 (tic6x-*-uclinux): Likewise.
12807 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
12808 soft-fp/t-softfp from tmake_file.
12809 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
12810 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
12811 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
12812 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12813 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
12815 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12817 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
12818 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
12819 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
12820 TPBIT, TPBIT_FUNCS.
12821 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
12822 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
12824 * config/arm/t-vxworks: Likewise.
12825 * config/arm/t-wince-pe: Likewise.
12826 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
12827 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12828 * config/bfin/t-bfin-elf: Likewise.
12829 * config/bfin/t-bfin-linux: Likewise.
12830 * config/bfin/t-bfin-uclinux: Likewise.
12831 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
12833 * config/fr30/t-fr30: Likewise.
12834 * config/frv/t-frv: Likewise.
12835 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
12836 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12837 * config/m32c/t-m32c: Likewise.
12838 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
12839 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12840 * config/mcore/t-mcore: Likewise.
12841 * config/mep/t-mep: Likewise.
12842 * config/microblaze/t-microblaze: Likewise.
12843 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
12844 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12845 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
12846 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12847 * config/mn10300/t-linux: Remove.
12848 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12849 * config/pdp11/t-pdp11: Likewise.
12850 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
12851 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
12852 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12853 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
12854 * config/rs6000/t-aix52: Likewise.
12855 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
12856 $(srcdir)/config/rs6000/ppc64-fp.c.
12857 * config/rs6000/t-fprules-fpbit: Remove.
12858 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
12859 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12860 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
12861 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12862 * config/sparc/t-elf: Likewise.
12863 * config/sparc/t-leon: Likewise.
12864 * config/sparc/t-leon3: Likewise.
12865 * config/spu/t-spu-elf: Likewise.
12866 (DPBIT_FUNCS): Remove.
12867 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
12868 * config/v850/t-v850: Likewise.
12869 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
12870 (avr-*-*): Likewise.
12871 (h8300-*-rtems*): Set libgcc_tm_file.
12872 (h8300-*-elf*): Likewise.
12873 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
12875 (powerpc-*-eabisim*): Likewise.
12876 (powerpc-*-elf*): Likewise.
12877 (powerpc-*-eabialtivec*): Likewise.
12878 (powerpc-xilinx-eabi*): Likewise.
12879 (powerpc-*-eabi*): Likewise.
12880 (powerpc-*-rtems*): Likewise.
12881 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
12882 (powerpcle-*-elf*): Likewise.
12883 (powerpcle-*-eabisim*): Likewise.
12884 (powerpcle-*-eabi*): Likewise.
12885 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
12886 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
12887 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
12890 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12892 * Makefile.in (UNWIND_H): Remove.
12893 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
12894 ../libgcc/Makefile.in.
12895 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
12896 (LIBUNWINDDEP): Remove.
12897 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
12898 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
12899 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
12900 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
12901 Don't copy $(UNWIND_H).
12902 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
12903 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
12904 * aclocal.m4: Regenerate.
12905 * configure: Regenerate.
12906 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12907 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
12908 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12909 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
12910 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
12911 * config/arm/libunwind.S, config/arm/pr-support.c,
12912 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
12913 ../libgcc/config/arm.
12914 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
12915 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
12916 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
12917 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
12918 ($(T)frvend$(objext)): Likewise.
12919 * config/ia64/t-glibc (LIB2ADDEH): Remove.
12920 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
12921 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12922 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
12923 ../libgcc/config/ia64.
12924 * config/ia64/t-hpux (LIB2ADDEH): Remove.
12925 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
12926 * config/ia64/t-vms (LIB2ADDEH): Remove.
12927 * config/ia64/vms.h (UNW_IVMS_MODE,
12928 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
12929 * config/picochip/t-picochip (LIB2ADDEH): Remove.
12930 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
12931 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
12932 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
12933 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
12934 $(srcdir)/../libgcc to refer to unwinder sources.
12935 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
12936 * config/t-darwin (LIB2ADDEH): Remove.
12937 * config/t-freebsd (LIB2ADDEH): Remove.
12938 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
12939 * config/t-libunwind-elf: Move to ../libgcc/config.
12940 * config/t-linux (LIB2ADDEH): Remove.
12941 * config/t-sol2 (LIB2ADDEH): Remove.
12942 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
12943 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
12945 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
12947 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
12949 * doc/invoke.texi: Document core-avx-i.
12951 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12953 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
12955 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
12957 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
12958 result of multiple results reduction when extracting the final
12959 value using scalar code.
12961 2011-08-05 Richard Guenther <rguenther@suse.de>
12963 PR tree-optimization/49984
12964 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
12966 2011-08-05 Richard Guenther <rguenther@suse.de>
12968 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
12969 return true for constant integer ranges.
12970 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
12971 BIT_IOR_EXPR handling.
12973 2011-08-04 Kai Tietz <ktietz@redhat.com>
12975 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
12976 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
12978 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
12980 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
12981 pattern def statement, and its access macro.
12982 (NUM_PATTERNS): Set to 5.
12983 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12984 pattern def statement.
12985 (vect_transform_loop): Likewise.
12986 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
12987 function vect_recog_over_widening_pattern ().
12988 (vect_operation_fits_smaller_type): New function.
12989 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
12991 (vect_pattern_recog_1): Move the code that marks pattern
12992 statements to vect_mark_pattern_stmts (), and call it. Update
12994 * tree-vect-stmts.c (vect_supportable_shift): New function.
12995 (vect_analyze_stmt): Handle pattern def statement.
12996 (new_stmt_vec_info): Initialize pattern def statement.
12998 2011-08-04 Richard Henderson <rth@redhat.com>
13001 * config/i386/i386.c (ix86_expand_call): Don't create nested
13002 PARALLELs for TARGET_VZEROUPPER.
13003 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13004 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13005 recognize nested PARALLELs.
13006 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13007 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13008 *sibcall_value_pop_vzeroupper): Likewise.
13010 2011-08-04 Richard Henderson <rth@redhat.com>
13012 PR middle-end/49968
13013 * calls.c (expand_call): Use fixup_args_size_notes for
13014 emit_stack_restore.
13015 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13016 in non-standard modes.
13018 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13020 * gcc.c (self_spec): New variable.
13021 (static_specs): Add self_spec.
13022 (main): Call do_self_spec on "self_spec" specs after reading
13023 user specs files. Move compare_debug handling right after that.
13025 2011-08-04 Richard Guenther <rguenther@suse.de>
13027 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13028 (value_range_nonnegative_p): New function.
13029 (ssa_name_nonnegative_p): Use it.
13030 (value_range_constant_singleton): New function.
13031 (op_with_constant_singleton_value_range): Use it.
13032 (extract_range_from_binary_expr_1): New function, split out from ...
13033 (extract_range_from_binary_expr): ... this. Remove fallback
13034 constant folding done here.
13036 2011-08-04 Richard Guenther <rguenther@suse.de>
13038 PR tree-optimization/49806
13039 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13040 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13041 a new statement for a final conversion to bool.
13043 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13045 * gengtype-state.c: Include "bconfig.h" if
13046 GENERATOR_FILE is defined, "config.h" otherwise.
13047 * gengtype.c: Likewise.
13048 * gengtype-lex.l: Likewise.
13049 * gengtype-parse.c: Likewise.
13050 * Makefile.in (gengtype-lex.o-warn): New variable.
13051 (plugin_resourcesdir): Likewise.
13052 (plugin_bindir): Likewise.
13053 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13054 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13055 (native): Depend on gengtype$(exeext) is $enable_plugin
13057 (gtype.state): Depend on s-gtype. Use temporary file.
13058 (gengtype-lex.o): New rule.
13059 (gengtype-parse.o): Likewise.
13060 (gengtype-state.o): Likewise.
13061 (gengtype$(exeext)): Likewise.
13062 (install-gengtype): Likewise.
13063 (gengtype.o): Likewise.
13064 (build/gengtype.o): Depend on version.h.
13065 (build/gengtype-state): Depend on double-int.h, version.h,
13066 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13067 (install-plugin): Depend on install-gengtype.
13069 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13071 PR middle-end/49905
13072 * tree.h (init_attributes): New prototype.
13073 * attribs.c (init_attributes): No longer static.
13075 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13077 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13080 2011-08-03 David Li <davidxl@google.com>
13082 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13083 outgoing edge counts after inlining.
13085 2011-08-03 David Li <davidxl@google.com>
13087 * profile.c (compute_branch_probabilities): Compute
13088 function frequency after profile annotation.
13090 2011-08-04 Alan Modra <amodra@gmail.com>
13092 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13093 use_backchain_to_restore_sp initialisation.
13094 (rs6000_legitimate_offset_address_p): Simplify offset test.
13096 2011-08-03 Richard Henderson <rth@redhat.com>
13098 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13099 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13100 (UNSPECV_NOP): New.
13102 2011-08-03 Richard Henderson <rth@redhat.com>
13105 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13107 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13109 PR tree-optimization/49948
13110 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13112 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13114 * config/m32c/m32c.c (class_sizes): Remove.
13115 (reduce_class): Change arguments and return type to reg_class_t.
13116 Change type cc var to HARD_REG_SET. Change type best var to
13117 reg_class_t. Change type best_size var to unsigned int. Remove
13118 initialization class_sizes var. Use reg_class_size array instead
13119 of class_sizes. Use reg_class_contents array instead
13122 2011-08-03 Richard Guenther <rguenther@suse.de>
13124 PR middle-end/49958
13125 * fold-const.c (fold_binary_loc): Only associate
13126 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13129 2011-08-03 Alan Modra <amodra@gmail.com>
13131 PR rtl-optimization/49941
13132 * jump.c (mark_jump_label): Comment.
13133 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13134 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13135 (mark_used_flags): Don't mark RETURN.
13137 2011-08-03 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/49938
13140 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13141 deal with a POLYNOMIAL_CHREC.
13143 2011-08-03 Revital Eres <revital.eres@linaro.org>
13145 * modulo-sched.c (calculate_stage_count,
13146 calculate_must_precede_follow, get_sched_window,
13147 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13149 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13151 (reset_sched_times): Call update_node_sched_params.
13152 (sms_schedule): Call optimize_sc.
13153 (get_sched_window): Change function arguments.
13154 (sms_schedule_by_order): Update call to get_sched_window.
13155 Call set_must_precede_follow.
13156 (calculate_stage_count): Add function argument.
13158 2011-08-02 Richard Henderson <rth@redhat.com>
13162 * reg-notes.def (REG_ARGS_SIZE): New.
13163 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13164 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13165 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13166 different stack levels.
13167 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13168 (maybe_move_args_size_note): New.
13169 (combine_stack_adjustments_for_block): Use it.
13170 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13171 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13172 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13173 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13175 (queued_args_size): Remove.
13176 (add_cfi_args_size): Assert size is non-negative.
13177 (stack_adjust_offset, dwarf2out_args_size): Remove.
13178 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13179 (notice_args_size, notice_eh_throw): New.
13180 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13181 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13182 (dwarf2out_frame_debug_cfa_offset): Likewise.
13183 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13184 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13185 (change_cfi_row): Don't emit args_size.
13186 (maybe_record_trace_start_abnormal): Split out from ...
13187 (maybe_record_trace_start): Here. Set args_size_undefined.
13188 (create_trace_edges): Update to match.
13189 (scan_trace): Handle REG_ARGS_SIZE.
13190 (connect_traces): Connect args_size between EH insns.
13191 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13192 * explow.c (suppress_reg_args_size): New.
13193 (adjust_stack_1): Split out from ...
13194 (adjust_stack): ... here.
13195 (anti_adjust_stack): Use it.
13196 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13197 * expr.c (mem_autoinc_base): New.
13198 (fixup_args_size_notes): New.
13199 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13200 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13201 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13202 * reload1.c (reload_as_needed): Likewise.
13203 * rtl.h (fixup_args_size_notes): Declare.
13205 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13208 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13210 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13211 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13213 2011-08-02 Richard Henderson <rth@redhat.com>
13215 * config/h8300/h8300.c (push, pop): Return the insn.
13216 (h8300_swap_into_er6): Generate correct unwind info.
13217 (h8300_swap_out_of_er6): Likewise.
13218 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13219 complex cfa expression.
13220 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13222 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13224 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13226 2011-08-02 Richard Henderson <rth@redhat.com>
13229 * config/h8300/h8300.c (h8300_move_ok): New.
13230 * config/h8300/h8300-protos.h: Declare it.
13231 * config/h8300/h8300.md (P): New mode iterator.
13232 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13233 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13234 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13235 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13236 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13237 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13238 register_no_sp_elim_operand.
13239 (*pushhi1_h8300hs_<P>): Similarly.
13240 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13241 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
13243 2011-08-02 Richard Henderson <rth@redhat.com>
13246 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
13248 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13250 * c-parser.c (enum c_parser_prec): New enum, moved from within
13251 c_parser_binary_expression.
13252 (c_parser_binary_expression): Add PREC argument. Stop parsing
13253 if operator has lower or equal precedence than PREC.
13254 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
13256 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
13257 Adjust c_finish_omp_atomic caller.
13258 (c_parser_omp_taskyield): New function.
13259 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
13260 (c_parser_omp_clause_name): Handle final and mergeable clauses.
13261 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
13263 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
13264 and PRAGMA_OMP_CLAUSE_MERGEABLE.
13265 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
13266 (c_parser_omp_clause_reduction): Handle min and max.
13267 * c-typeck.c (c_finish_omp_clauses): Don't complain about
13268 const qualified predetermined vars in firstprivate clause.
13269 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13270 Handle MIN_EXPR and MAX_EXPR.
13271 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
13272 and OMP_CLAUSE_MERGEABLE.
13273 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
13274 and OMP_ATOMIC_CAPTURE_NEW.
13275 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
13276 OMP_CLAUSE_MERGEABLE.
13277 (omp_clause_code_name): Likewise.
13278 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13279 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
13280 and OMP_CLAUSE_MERGEABLE.
13281 (OMP_CLAUSE_FINAL_EXPR): Define.
13282 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
13283 OMP_CLAUSE_MERGEABLE.
13284 (expand_task_call): Likewise.
13285 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
13286 (expand_omp_atomic_fetch_op): Handle cases where old or new
13287 value is needed afterwards.
13288 (expand_omp_atomic): Call expand_omp_atomic_load resp.
13289 expand_omp_atomic_store.
13290 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
13291 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
13292 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
13293 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13294 * tree-nested.c (convert_nonlocal_omp_clauses,
13295 convert_local_omp_clauses): Likewise.
13296 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
13297 OMP_ATOMIC_CAPTURE_NEW): New.
13298 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
13299 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
13301 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
13302 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
13303 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
13305 2011-08-02 Kai Tietz <ktietz@redhat.com>
13307 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
13309 (ssa_forward_propagate_and_combine): Interprete result of
13310 forward_propagate_comparison.
13311 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
13312 boolean-typed operands for comparisons.
13314 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
13316 * config/avr/libgcc.S: Gather related function in the
13317 same input section.
13318 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
13319 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
13321 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
13322 __udivmodsi4, __divmodsi4, __prologue_saves__,
13323 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
13324 __do_copy_data, __do_clear_bss, __do_global_ctors,
13325 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
13327 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
13330 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
13331 (stack_protect_test): The pattern compares ptr_mode value.
13333 2011-08-02 Alan Modra <amodra@gmail.com>
13335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
13336 note for save_LR_around_toc_setup sequence.
13338 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13340 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
13342 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
13343 Joseph Myers <joseph@codesourcery.com>
13345 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
13346 * hwint.c: Include diagnostic-core.h.
13348 (gcd): Moved here...
13349 (pos_mul_hwi): New.
13351 (least_common_multiple): Moved here...
13352 * hwint.h (gcd): ... from here.
13353 (least_common_multiple): ... from here.
13354 (HOST_WIDE_INT_MIN): New.
13355 (HOST_WIDE_INT_MAX): New.
13356 (abs_hwi): Declared.
13358 (pos_mul_hwi): Declared.
13359 (mul_hwi): Declared.
13360 (least_common_multiple): Declared.
13361 * omega.c (check_pos_mul): Removed.
13362 (check_mul): Removed.
13363 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
13364 mul_hwi instead of check_mul.
13366 2011-08-01 Richard Henderson <rth@redhat.com>
13369 * config/avr/avr.h (PUSH_ROUNDING): New.
13370 * config/avr/avr.md (pushqi1): Rename from *pushqi.
13371 (*pushhi, *pushsi, *pushsf): Remove.
13372 (MPUSH): New mode iterator.
13373 (push<MPUSH>1): New expander.
13375 2011-08-01 Anatoly Sokolov <aesok@post.ru>
13377 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
13378 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13379 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
13380 mmix_preferred_output_reload_class): Remove.
13381 * config/mmix/mmix.c (mmix_preferred_reload_class,
13382 mmix_preferred_output_reload_class): Make static. Change rclass
13383 argument and return type to reg_class_t.
13384 (TARGET_PREFERRED_RELOAD_CLASS,
13385 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13387 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
13389 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
13392 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13395 * config/i386/i386.md (PTR): New.
13396 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
13397 (stack_protect_test): Likewise.
13398 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
13399 (stack_tls_protect_set_<mode>): Likewise.
13400 (stack_tls_protect_test_<mode>): Likewise.
13402 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
13405 * config/i386/i386.c (ix86_address_subreg_operand): New.
13406 (ix86_decompose_address): Use ix86_address_subreg_operand.
13407 (ix86_legitimate_address_p): Do not assert that subregs satisfy
13408 register_no_elim_operand in DImode.
13410 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
13412 PR tree-optimization/49926
13413 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
13414 in a chain doesn't have uses both inside and outside the loop.
13416 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13418 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
13419 * config/avr/avr-devices.c (avr_mcu_types): Use it.
13420 * config/avr/avr-mcus.def (AVR_MCU): Use it.
13421 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
13422 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
13423 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
13424 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
13425 to detect if XJMP must not be skipped.
13427 2011-08-02 Alan Modra <amodra@gmail.com>
13429 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
13431 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
13432 (rs6000_emit_prologue): Don't prematurely return when
13433 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
13434 save_toc_in_prologue case.
13435 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
13438 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
13440 * config/avr/avr-devices.c: Delete SVN property svn:executable.
13441 * config/avr/predicates.md: Ditto.
13442 * config/avr/driver-avr.c: Ditto.
13443 * config/avr/genopt.sh: Set SVN property svn:executable to *.
13445 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
13447 * calls.c (emit_library_call_value_1): Declare size only if
13448 BLOCK_REG_PADDING is defined.
13450 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
13453 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
13454 (x86_64-*-*): Likewise.
13455 * config/i386/i386.opt (mlzcnt): New.
13456 * config/i386/abmintrin.h: File removed.
13457 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
13458 * config/i386/lzcntintrin.h: ... here. New file.
13459 (__lzcnt): Rename to ...
13460 (__lzcnt32): ... this.
13461 * config/i386/bmiintrin.h (head): Update copyright year.
13462 (__lzcnt_u16): Removed.
13463 (__lzcnt_u32): Likewise.
13464 (__lzcnt_u64): Likewise.
13465 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
13466 is defined, remove abmintrin.h.
13467 * config/i386/cpuid.h (bit_LZCNT): New.
13468 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13470 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13471 __LZCNT__ if needed.
13472 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
13473 (ix86_option_override_internal): Handle LZCNT option.
13474 (ix86_valid_target_attribute_inner_p): Likewise.
13475 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
13476 * config/i386/i386.h (TARGET_LZCNT): New.
13477 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
13478 * config/i386/i386.md (clz<mode>2): Update insn constraint.
13479 (clz<mode>2_lzcnt): Likewise.
13480 * doc/invoke.texi: Mention -mlzcnt option.
13481 * doc/extend.texi: Likewise.
13483 2011-08-01 Julian Brown <julian@codesourcery.com>
13485 * configure.ac (fixed-point): Add ARM support.
13486 * configure: Regenerate.
13487 * config/arm/arm.c (arm_fixed_mode_set): New struct.
13488 (arm_set_fixed_optab_libfunc): New.
13489 (arm_set_fixed_conv_libfunc): New.
13490 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
13491 ARM-specific names.
13492 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
13493 return values in SImode.
13494 (arm_return_in_msb): Return fixed-point types in the msb.
13495 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
13497 (arm_scalar_mode_supported_p): Support fixed-point modes.
13498 (arm_vector_mode_supported_p): Support vector fixed-point modes.
13499 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
13500 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
13501 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
13502 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
13503 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
13504 New mode iterators.
13505 (qaddsub_suf): New mode attribute.
13506 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
13508 * config/arm/predicates.md (sat_shift_operator): New predicate.
13509 * config/arm/arm-fixed.md: New.
13510 * config/arm/arm.md: Include arm-fixed.md.
13511 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
13513 2011-08-01 Julian Brown <julian@codesourcery.com>
13515 * calls.c (emit_library_call_value_1): Support padding for libcall
13516 arguments and return values.
13517 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
13518 downwards in big-endian mode.
13520 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13523 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
13524 * config/sol2-protos.h: Likewise.
13525 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
13527 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
13528 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
13530 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
13532 2011-08-01 Julian Brown <julian@codesourcery.com>
13534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
13536 2011-08-01 Julian Brown <julian@codesourcery.com>
13538 * final.c (output_addr_const): Print fixed-point constants as
13541 2011-08-01 Richard Guenther <rguenther@suse.de>
13543 * stor-layout.c (initialize_sizetypes): Properly sign-extend
13544 bitsiztype TYPE_MAX_VALUE.
13546 2011-08-01 Julian Brown <julian@codesourcery.com>
13548 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
13549 comparison helpers.
13551 2011-07-31 Richard Henderson <rth@redhat.com>
13553 * config/h8300/crti.asm: Add flags to .section directive.
13554 * config/h8300/crtn.asm: Likewise.
13556 2011-07-31 Richard Henderson <rth@redhat.com>
13558 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
13559 * tree.c (build_common_tree_nodes): Likewise.
13561 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13564 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
13565 (divsi3_i1): Likewise.
13567 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13569 PR tree-optimization/49749
13570 * tree-ssa-reassoc.c (get_rank): New forward declaration.
13571 (PHI_LOOP_BIAS): New macro.
13572 (phi_rank): New function.
13573 (loop_carried_phi): Likewise.
13574 (propagate_rank): Likewise.
13575 (get_rank): Add calls to phi_rank and propagate_rank.
13577 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
13579 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
13581 (PTRDIFF_TYPE): Likewise.
13583 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
13586 * config/i386/i386.md (strset): Do not expand strset_singleop
13587 when %eax or $edi are fixed.
13588 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
13589 (*strsetsi_1): Ditto.
13590 (*strsethi_1): Ditto.
13591 (*strsetqi_1): Ditto.
13592 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
13593 (*rep_stossi): Ditto.
13594 (*rep_stosqi): Ditto.
13595 (*strlenqi_1): Ditto.
13596 (cmpstrnsi): Also fail when %ecx is fixed.
13597 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
13598 (*cmpstrnqi_1): Ditto.
13599 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
13600 (*strmovsi_1): Ditto.
13601 (*strmovhi_1): Ditto.
13602 (*strmovqi_1): Ditto.
13603 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
13604 (*rep_movsi): Ditto.
13605 (*rep_movqi): Ditto.
13607 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
13610 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
13611 Disable instruction scheduling for non-ColdFire targets.
13612 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
13614 2011-07-31 Revital Eres <revital.eres@linaro.org>
13616 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
13617 of anti-dep edge from a branch.
13618 (add_cross_iteration_register_deps): Create anti-dep edge from
13621 2011-07-31 Revital Eres <revital.eres@linaro.org>
13623 * modulo-sched.c: Change comment.
13624 (reset_sched_times): Fix print message.
13625 (print_partial_schedule): Add print info.
13627 2011-07-31 Tom de Vries <tom@codesourcery.com>
13629 PR middle-end/43513
13630 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
13631 get_object_alignment and TYPE_ALIGN.
13633 2011-07-30 Tom de Vries <tom@codesourcery.com>
13635 PR middle-end/43513
13636 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
13637 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
13639 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13641 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
13643 (cpu_types): New array.
13644 (cputype): New function.
13645 (host_detect_local_cpu): Only define buf, f if !__sgi__.
13646 Use scaninvent instead of /proc/cpuinfo if __sgi__.
13647 * config.host: Also use driver-native.o, mips/x-native on
13649 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
13650 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
13651 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
13653 2011-07-29 Jakub Jelinek <jakub@redhat.com>
13655 PR middle-end/49897
13656 PR middle-end/49898
13657 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
13658 in nested parallel and outer is a gimple_reg, mark it as addressable
13659 and set its bit in task_shared_vars bitmap too.
13661 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13663 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
13665 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13667 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
13668 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
13669 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
13670 AMASK_LOCKPFTCHOK): Define.
13671 (host_detect_local_cpu): Remove buf, f, cpu_names.
13672 Define cpu_types, implver, amask.
13673 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
13675 * config.host: Also use driver-alpha.o, alpha/x-alpha on
13677 * config/alpha/osf5.h [__alpha__ || __alpha]
13678 (host_detect_local_cpu): Declare.
13679 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
13680 (DRIVER_SELF_SPECS): Define.
13682 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
13685 * config/i386/i386.md (*load_tp_x32): New.
13686 (*load_tp_x32_zext): Ditto.
13687 (*add_tp_x32): Ditto.
13688 (*add_tp_x32_zext): Ditto.
13689 (*load_tp_<mode>): Disable for TARGET_X32 targets.
13690 (*add_tp_<mode>): Ditto.
13691 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
13692 ptr_mode and convert to Pmode if needed.
13694 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13697 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
13698 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
13699 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
13700 Add X to register footprint: Clobber r26/r27.
13702 2011-07-29 Richard Guenther <rguenther@suse.de>
13704 * builtins.c (fold_builtin_signbit): Build the comparison
13705 with a proper type.
13707 2011-07-29 Richard Guenther <rguenther@suse.de>
13709 PR tree-optimization/49893
13710 * tree-predcom.c (suitable_reference_p): Volatile references
13713 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
13716 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13717 (__ctzsi2): Result for 0 may be undefined.
13718 (__ctzhi2): Result for 0 may be undefined.
13719 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
13720 (__popcountsi2): Ditto. And don't clobber r26.
13721 (__popcountdi2): Ditto. And don't clobber r27.
13722 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
13723 (parityhi2): New expand.
13724 (paritysi2): New expand.
13725 (popcounthi2): New expand.
13726 (popcountsi2): New expand.
13727 (clzhi2): New expand.
13728 (clzsi2): New expand.
13729 (ctzhi2): New expand.
13730 (ctzsi2): New expand.
13731 (ffshi2): New expand.
13732 (ffssi2): New expand.
13733 (copysignsf3): New insn.
13734 (bswapsi2): New expand.
13735 (*parityhi2.libgcc): New insn.
13736 (*parityqihi2.libgcc): New insn.
13737 (*paritysihi2.libgcc): New insn.
13738 (*popcounthi2.libgcc): New insn.
13739 (*popcountsi2.libgcc): New insn.
13740 (*popcountqi2.libgcc): New insn.
13741 (*popcountqihi2.libgcc): New insn-and-split.
13742 (*clzhi2.libgcc): New insn.
13743 (*clzsihi2.libgcc): New insn.
13744 (*ctzhi2.libgcc): New insn.
13745 (*ctzsihi2.libgcc): New insn.
13746 (*ffshi2.libgcc): New insn.
13747 (*ffssihi2.libgcc): New insn.
13748 (*bswapsi2.libgcc): New insn.
13750 2011-07-29 Richard Guenther <rguenther@suse.de>
13752 * tree-vrp.c (get_value_range): Only set parameter default
13753 definitions to varying, leave others at undefined.
13754 (extract_range_from_binary_expr): Fix undefined handling.
13755 (vrp_visit_phi_node): Handle merged undefined state.
13757 2011-07-29 Wei Guozhi <carrot@google.com>
13759 PR rtl-optimization/49799
13760 * combine.c (make_compound_operation): Check if the bit field is valid
13761 before change it to bit field extraction.
13763 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
13765 PR rtl-optimization/49891
13766 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
13767 newly created returnjumps.
13769 2011-07-28 DJ Delorie <dj@redhat.com>
13771 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
13772 local frame in a naked function, and produce a suitable error for
13773 that specific case.
13775 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
13776 registers to be reloaded in HI classes when the target is HI.
13778 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13780 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
13781 bound_one, bound_two.
13783 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13785 PR middle-end/48648
13786 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
13788 (translate_clast): Same.
13789 (translate_clast_assignment): New.
13791 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
13793 PR tree-optimization/49876
13794 * sese.c (rename_uses): Do not return false on gloog_error: set
13795 the new_expr to integer_zero_node and continue code generation.
13796 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
13798 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13801 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
13802 arguments also check if they aren't initialized with a MODE_INT
13803 mode of the same size.
13805 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
13807 * expr.c (get_bit_range): Handle *MEM_REF's.
13809 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
13811 * rtlanal.c (tablejump_p): False for returns.
13812 * reorg.c (first_active_target_insn): New static function.
13813 (find_end_label): Set JUMP_LABEL for a new returnjump.
13814 (optimize_skip, get_jump_flags, rare_destination,
13815 mostly_true_jump, get_branch_condition,
13816 steal_delay_list_from_target, own_thread_p,
13817 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
13818 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13819 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
13820 * jump.c (delete_related_insns): Likewise.
13821 (jump_to_label_p): New function.
13822 (redirect_target): New static function.
13823 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
13824 (redirect_jump_1): Assert that the new label is nonnull.
13825 (redirect_jump): Likewise.
13826 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
13827 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
13829 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
13830 changed. Ensure that the right label is passed to redirect_jump.
13831 * function.c (emit_return_into_block,
13832 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
13833 ret_rtx in their JUMP_LABEL.
13834 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
13835 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
13836 pass ret_rtx as label.
13837 * cfglayout.c (fixup_reorder_chain): Use
13838 force_nonfallthru_and_redirect rather than force_nonfallthru.
13839 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
13840 * rtl.h (ANY_RETURN_P): New macro.
13841 (jump_to_label_p): Declare.
13842 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
13844 (mark_target_live_regs): Likewise.
13845 * basic-block.h (force_nonfallthru_and_redirect): Declare.
13846 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
13847 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
13848 alpha_tablejump_best_label): Remove functions.
13849 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
13850 alpha_tablejump_best_label): Remove declarations.
13851 * config/sh/sh.c (barrier_align, split_branches): Adjust for
13852 ret_rtx in JUMP_LABELs.
13853 * config/arm/arm.c (is_jump_table): Likewise.
13855 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
13858 special predicate. Remove explicit mode checks.
13860 2011-07-28 Jakub Jelinek <jakub@redhat.com>
13862 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
13863 DW_AT_data_member_location containing just DW_OP_plus_uconst.
13866 * dwarf2out.c (size_of_die, value_format, output_die): Use
13867 DW_FORM_udata instead of DW_FORM_data[48] for
13868 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
13870 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13872 * config/i386/i386.md (*tls_global_dynamic_64): Update
13875 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13878 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
13879 tls_symbolic_operand check. Update code sequence for TARGET_X32.
13880 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
13881 (tls_dynamic_gnu2_64): Ditto.
13882 (*tls_dynamic_gnu2_lea_64): Ditto.
13883 (*tls_dynamic_gnu2_call_64): Ditto.
13884 (*tls_dynamic_gnu2_combine_64): Ditto.
13886 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13888 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
13890 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
13895 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13897 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13898 before the core constraints. Adjust attributes.
13899 ("*thumb2_movdf_vfp"): Likewise.
13901 2011-07-28 Kai Tietz <ktietz@redhat.com>
13903 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
13904 (simplify_truth_ops_using_ranges): Likewise.
13905 (build_assert_expr_for): Likewise.
13906 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
13907 and handle BIT_NOT_EXPR for truth-operation.
13909 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13912 Undo r176835 from trunk
13913 2011-07-27 Georg-Johann Lay
13915 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
13918 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
13919 Add _muluhisi3, _mulshisi3, _usmulhisi3.
13920 * config/avr/libgcc.S (__mulsi3): Rewrite.
13921 (__mulhisi3): Rewrite.
13922 (__umulhisi3): Rewrite.
13923 (__usmulhisi3): New.
13924 (__muluhisi3): New.
13925 (__mulshisi3): New.
13926 (__mulohisi3): New.
13927 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
13929 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
13930 (pseudo_register_or_const_int_operand): New.
13931 (combine_pseudo_register_operand): New.
13932 (u16_operand): New.
13933 (s16_operand): New.
13934 (o16_operand): New.
13935 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
13936 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
13937 (any_extend, any_extend2): New code iterators.
13938 (extend_prefix): New code attribute.
13939 (mulsi3): Rewrite. Turn insn to expander.
13941 (umulhisi3): Ditto.
13942 (usmulhisi3): New expander.
13943 (*mulsi3): New insn-and-split.
13944 (mulu<mode>si3): New insn-and-split.
13945 (muls<mode>si3): New insn-and-split.
13946 (mulohisi3): New insn-and-split.
13947 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
13948 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
13949 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
13950 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
13952 (*mulsi3_call): Rewrite.
13953 (*mulhisi3_call): Rewrite.
13954 (*umulhisi3_call): Rewrite.
13955 (*usmulhisi3_call): New insn.
13956 (*muluhisi3_call): New insn.
13957 (*mulshisi3_call): New insn.
13958 (*mulohisi3_call): New insn.
13959 (extendqihi2): Use combine_pseudo_register_operand as predicate
13961 (extendqisi2): Ditto.
13962 (zero_extendqihi2): Ditto.
13963 (zero_extendqisi2): Ditto.
13964 (zero_extendhisi2): Ditto.
13965 (extendhisi2): Ditto. Don't early-clobber operand 0.
13967 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
13969 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
13971 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13973 PR tree-optimization/49471
13974 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
13975 iv only when the largest type is unsigned. Do not call
13976 lang_hooks.types.type_for_size.
13978 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13980 PR middle-end/45450
13981 * graphite-poly.c (apply_poly_transforms): Disable legality check
13982 after an openscop read.
13984 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
13986 PR middle-end/47691
13987 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
13988 copy_bb_and_scalar_dependences.
13989 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13990 (graphite_copy_stmts_from_block): Update call to rename_uses.
13991 (copy_bb_and_scalar_dependences): Update call to
13992 graphite_copy_stmts_from_block.
13993 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
13995 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
13998 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
13999 (__ctzsi2): Result for 0 may be undefined.
14000 (__ctzhi2): Result for 0 may be undefined.
14001 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14002 (__popcountsi2): Ditto. And don't clobber r26.
14003 (__popcountdi2): Ditto. And don't clobber r27.
14004 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14005 (parityhi2): New expand.
14006 (paritysi2): New expand.
14007 (popcounthi2): New expand.
14008 (popcountsi2): New expand.
14009 (clzhi2): New expand.
14010 (clzsi2): New expand.
14011 (ctzhi2): New expand.
14012 (ctzsi2): New expand.
14013 (ffshi2): New expand.
14014 (ffssi2): New expand.
14015 (copysignsf3): New insn.
14016 (bswapsi2): New expand.
14017 (*parityhi2.libgcc): New insn.
14018 (*parityqihi2.libgcc): New insn.
14019 (*paritysihi2.libgcc): New insn.
14020 (*popcounthi2.libgcc): New insn.
14021 (*popcountsi2.libgcc): New insn.
14022 (*popcountqi2.libgcc): New insn.
14023 (*popcountqihi2.libgcc): New insn-and-split.
14024 (*clzhi2.libgcc): New insn.
14025 (*clzsihi2.libgcc): New insn.
14026 (*ctzhi2.libgcc): New insn.
14027 (*ctzsihi2.libgcc): New insn.
14028 (*ffshi2.libgcc): New insn.
14029 (*ffssihi2.libgcc): New insn.
14030 (*bswapsi2.libgcc): New insn.
14032 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14035 the mode of symbolic_opreand RTXes.
14037 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14039 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14040 for pic_32bit_operand RTXes.
14041 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14044 2011-07-27 Kai Tietz <ktietz@redhat.com>
14046 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14048 (ix86_handle_abi_attribute): Allow function attributes
14049 ms_abi/sysv_abi in 32-bit mode, too.
14050 * doc/extend.texi: Adjust attribute documentation.
14052 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14053 expression handling.
14054 (and_var_with_comparison_1): Likewise.
14056 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14058 * params.h (ALLOW_STORE_DATA_RACES): New.
14059 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14060 * Makefile.in (expr.o): Depend on PARAMS_H.
14061 * machmode.h (get_best_mode): Add argument.
14062 * fold-const.c (optimize_bit_field_compare): Add argument to
14064 (fold_truthop): Same.
14065 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14066 * expr.c (emit_group_store): Same.
14067 (copy_blkmode_from_reg): Same.
14068 (write_complex_part): Same.
14069 (optimize_bitfield_assignment_op): Add argument.
14070 Add argument to get_best_mode.
14071 (get_bit_range): New.
14072 (expand_assignment): Calculate maxbits and pass it down accordingly.
14073 (store_field): New argument.
14074 (expand_expr_real_2): New argument to store_field. Include params.h.
14075 * expr.h (store_bit_field): New argument.
14076 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14077 into account maxbits.
14078 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14079 to store_bit_field.
14080 * expmed.c (store_bit_field_1): New argument. Use it.
14081 (store_bit_field): Same.
14082 (store_fixed_bit_field): Same.
14083 (store_split_bit_field): Same.
14084 (extract_bit_field_1): Pass new argument to get_best_mode.
14085 (extract_bit_field): Same.
14086 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14087 * doc/invoke.texi: Document parameter allow-store-data-races.
14089 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14091 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14093 2011-07-27 Kai Tietz <ktietz@redhat.com>
14095 * tree-vrp.c (extract_range_from_binary_expr): Remove
14096 TRUTH-binary cases and add new bitwise-cases.
14097 (extract_range_from_assignment): Likewise.
14098 (register_edge_assert_for_1): Likeiwise.
14099 (register_edge_assert_for): Likewise.
14100 (simplify_truth_ops_using_ranges): Likewise.
14101 (simplify_stmt_using_ranges): Likewise.
14103 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14106 * config/i386/i386.c (ix86_delegitimize_address): Call
14107 simplify_gen_subreg for PIC with mode of x only if modes of
14108 x and orig_x are different.
14110 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14112 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14113 to GC allocated copy of the string.
14114 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14115 before .debug_line, not after it.
14117 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14119 PR middle-end/47046
14120 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14121 evolution_function_is_affine_p on CHREC_RIGHT.
14123 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14125 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14126 lang_hooks.types.type_for_size.
14128 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14130 PR middle-end/47653
14131 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14132 loops using wrapping semantics.
14134 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14136 PR middle-end/48805
14137 * tree-scalar-evolution.c (instantiate_scev_r): Return
14138 chrec_dont_know for ADDR_EXPR.
14140 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14141 H.J. Lu <hongjiu.lu@intel.com>
14145 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14146 if legitimize_tls_address returned operand in wrong mode. Allow
14147 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14148 if legitimize_pic_address returned operand in wrong mode.
14150 2011-07-26 Martin Jambor <mjambor@suse.cz>
14152 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14153 return false for invariants.
14155 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14157 * config/i386/i386.md (add->lea splitter): Implement using SWI
14158 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14159 (add->lea zext splitter): Change operand 2 predicate to
14160 x86_64_nonmemory_operand.
14162 2011-07-26 Richard Guenther <rguenther@suse.de>
14164 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14165 frequency makes everything hot.
14167 2011-07-26 Richard Guenther <rguenther@suse.de>
14169 PR tree-optimization/49840
14170 * tree-vrp.c (range_fits_type_p): Properly handle full
14171 double-int precision.
14173 2011-07-26 Martin Jambor <mjambor@suse.cz>
14176 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14178 (update_specialized_profile): Likewise.
14180 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14181 H.J. Lu <hongjiu.lu@intel.com>
14186 * config/i386/i386.md (i): Change SImode attribute to "e".
14187 (g): Change SImode attribute to "rme".
14188 (di): Change SImode attribute to "nF".
14189 (general_operand): Change SImode attribute to x86_64_general_operand.
14190 (general_szext_operand): Change SImode attribute to
14191 x86_64_szext_general_operand.
14192 (immediate_operand): Change SImode attribute to
14193 x86_64_immediate_operand.
14194 (nonmemory_operand): Change SImode attribute to
14195 x86_64_nonmemory_operand.
14196 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14197 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14198 (*lea_1): Use SWI48 mode iterator.
14199 (*lea_1_zext): New insn pattern.
14200 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14201 (*bt<mode>): Ditto.
14202 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14203 Update operand constraints.
14204 (addsi_1_zext): Ditto.
14205 (*add<mode>2): Ditto.
14206 (*addsi_3_zext): Ditto.
14207 (*subsi_1_zext): Ditto.
14208 (*subsi_2_zext): Ditto.
14209 (*subsi_3_zext): Ditto.
14210 (*addsi3_carry_zext): Ditto.
14211 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14212 (*mulsi3_1_zext): Ditto.
14214 (*andsi_1_zext): Ditto.
14215 (*andsi_2_zext): Ditto.
14216 (*<any_or:code>si_1_zext): Ditto.
14217 (*<any_or:code>si_2_zext): Ditto.
14218 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14219 (*and<mode>_2): Ditto.
14220 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14221 (add->lea splitter): Check operand modes in insn constraint. Extend
14222 operands less than SImode wide to SImode.
14223 (add->lea zext splitter): Do not extend input operands to DImode.
14224 (*lea_general_1): Handle only QImode and HImode operands.
14225 (*lea_general_2): Ditto.
14226 (*lea_general_3): Ditto.
14227 (*lea_general_1_zext): Remove.
14228 (*lea_general_2_zext): Ditto.
14229 (*lea_general_3_zext): Ditto.
14230 (*lea_general_4): Check operand modes in insn constraint. Extend
14231 operands less than SImode wide to SImode.
14232 (ashift->lea splitter): Ditto.
14233 * config/i386/i386.c (ix86_print_operand_address): Print address
14234 registers with 'q' modifier on 64bit targets.
14235 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14236 predicate. Reject non-SI and non-DI modes.
14238 2011-07-25 Andrew Pinski <apinski@cavium.com>
14241 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
14242 TREE_THIS_NOTRAP into the inner most MEM_REF.
14243 Always copy TREE_THIS_VOLATILE.
14244 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
14245 arguments are not volatile references.
14247 2011-07-25 Richard Henderson <rth@redhat.com>
14249 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
14250 * final.c (final_scan_insn): Don't test for it.
14251 (rest_of_clean_state): Likewise.
14253 2011-07-25 Richard Henderson <rth@redhat.com>
14256 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
14257 (emit_frame_save): Likewise.
14258 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
14259 insn onto a dummy blockage insn after the join label.
14261 2011-07-25 Richard Henderson <rth@redhat.com>
14263 * dwarf2cfi.c (dw_trace_info): Add ID member.
14264 (get_trace_index): Remove. Change users to use ID member.
14265 (before_next_cfi_note): New.
14266 (connect_traces): Remove unreachable traces before the main loop.
14267 Look across one trace and generate remember/restore_state if needed.
14269 2011-07-25 Richard Henderson <rth@redhat.com>
14271 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
14273 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
14275 * genattr.c (write_upcase, gen_attr <enum definition writing>):
14277 * genattr-common.c ... here.
14278 (main): Call gen_attr.
14279 * optc-gen.awk: Make generated program include insn-attr-common.h .
14280 * Makefile.in (oprions.o): Depend on insn-attr-common.h
14282 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14284 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14285 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14286 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
14287 m32c_print_operand, m32c_print_operand_address): Remove.
14288 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
14289 Change return type to bool. Change argument type to bool.
14290 (m32c_print_operand, m32c_print_operand_address): Make static.
14291 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14292 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14294 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14296 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14297 attributes): Document mmap.
14299 2011-07-25 Anatoly Sokolov <aesok@post.ru>
14301 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14302 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
14303 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
14304 mmix_print_operand, mmix_print_operand_address): Remove.
14305 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
14306 Change return type to bool. Change argument type to bool.
14307 (mmix_print_operand, mmix_print_operand_address): Make static.
14308 (mmix_intval, mmix_output_condition): Change 'x' argument type
14310 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
14311 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14313 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
14316 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
14317 shift counter for x << x and x >> x shifts.
14319 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14322 * config.gcc: Reject *-*-solaris2 configuration.
14324 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
14326 PR tree-optimization/49809
14327 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
14328 gimple_get_lhs instead of gimple_assign_lhs.
14330 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14332 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
14334 2011-07-25 Richard Guenther <rguenther@suse.de>
14336 PR tree-optimization/49822
14337 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
14338 more. Make sure to preserve stmts with side-effects. Properly
14339 handle virtual defs, follow a longer def chain.
14341 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
14346 * Makefile.in: Do not flatten c-family directory when installing
14349 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
14351 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
14352 original nodes if we are dealing with virtual clones.
14354 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
14356 * common/config/c6x/c6x-common.c: New file.
14358 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
14360 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
14362 2011-07-25 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/49715
14365 * tree-vrp.c: Include expr.h and optabs.h.
14366 (range_fits_type_): New function.
14367 (simplify_float_conversion_using_ranges): Likewise.
14368 (simplify_stmt_using_ranges): Call it.
14369 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
14370 * optabs.c (can_float_p): Export.
14371 * optabs.h (can_float_p): Declare.
14373 2011-07-25 Richard Guenther <rguenther@suse.de>
14375 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
14376 (get_value_range): For out-of-range SSA names or names created
14377 after propagation return a read-only varying range.
14378 (dump_all_value_ranges): Adjust.
14379 (vrp_initialize): Likewise.
14380 (vrp_finalize): Likewise.
14382 2011-07-24 Richard Henderson <rth@redhat.com>
14385 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
14388 2011-07-24 Richard Henderson <rth@redhat.com>
14391 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
14392 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
14394 2011-07-24 Richard Henderson <rth@redhat.com>
14397 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
14399 2011-07-24 Richard Henderson <rth@redhat.com>
14401 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
14402 Zero args_size for abnormal edges. Adjust all callers.
14404 2011-07-24 Richard Henderson <rth@redhat.com>
14407 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
14409 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
14412 * collect2.c (demangle_flag): Removed.
14414 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
14416 * configure.ac (demangler_in_ld): Default to yes.
14417 * configure: Regenerated.
14418 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
14419 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
14420 --no-demangle options straight through to ld. When
14421 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
14422 way that has the intended effect on Windows.
14424 2011-07-23 Richard Henderson <rth@redhat.com>
14426 * dwarf2cfi.c: Include basic-block.h.
14427 (dw_label_info): Remove.
14428 (trace_work_list, trace_index): New.
14429 (remember_row, emit_cfa_remember): Remove.
14430 (dw_trace_info_hash, dw_trace_info_eq): New.
14431 (get_trace_index, get_trace_info): New.
14432 (save_point_p): New.
14433 (free_cfi_row): Remove.
14434 (add_cfi): Do not emit DW_CFA_remember_state.
14435 (cfa_row_equal_p): New.
14436 (barrier_args_size): Remove.
14437 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
14438 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
14439 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
14440 (dwarf2out_cfi_begin_epilogue): Remove.
14441 (dwarf2out_frame_debug_restore_state): Remove.
14442 (connect_traces, create_pseudo_cfg): New.
14443 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
14444 * Makefile.in (dwarf2cfi.o): Update.
14446 2011-07-23 Richard Henderson <rth@redhat.com>
14448 * dwarf2cfi.c (dw_trace_info): New.
14449 (dw_label_info): New.
14450 (cie_return_save): New.
14452 (queued_args_size): Rename from args_size. Update all users.
14453 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
14454 (def_cfa_1): Use cur_trace instead of cfa_*.
14455 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
14456 (clobbers_queued_reg_save, reg_saved_in): Likewise.
14457 (dwarf2out_frame_debug_expr): Likewise.
14458 (create_cie_data): Split out from ...
14459 (execute_dwarf2_frame): ... here. Initialize cur_trace.
14461 2011-07-23 Richard Henderson <rth@redhat.com>
14463 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
14464 Update all users to match.
14465 (execute_dwarf2_frame): Free reg_saved_in_data.
14467 2011-07-23 Richard Henderson <rth@redhat.com>
14469 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
14470 (queued_reg_saves): Don't GTY. Change to a VEC.
14471 (queue_reg_save): Update to match.
14472 (dwarf2out_flush_queued_reg_saves): Likewise.
14473 (clobbers_queued_reg_save): Likewise.
14474 (reg_saved_in): Likewise.
14475 (execute_dwarf2_frame): Free queued_reg_saves.
14477 2011-07-23 Richard Henderson <rth@redhat.com>
14479 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
14481 2011-07-23 Richard Henderson <rth@redhat.com>
14483 * dwarf2cfi.c (add_cfi_args_size): Split out from...
14484 (dwarf2out_args_size): ... here.
14485 (add_cfi_restore): Split out from ...
14486 (dwarf2out_frame_debug_cfa_restore): ... here.
14487 (def_cfa_0): Split out from ...
14488 (def_cfa_1): ... here.
14489 (cfi_oprnd_equal_p, cfi_equal_p): New.
14490 (change_cfi_row): New.
14491 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
14492 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
14493 (output_cfis): Remove.
14494 * dwarf2out.c (output_fde): Simplify output_cfi loop.
14495 (dwarf2out_switch_text_section): Don't call output_cfis.
14496 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
14497 * dwarf2out.h: Update decls.
14498 (enum dw_val_class): Add dw_val_class_none.
14500 2011-07-23 Richard Henderson <rth@redhat.com>
14502 * dwarf2cfi.c (update_row_reg_save): New.
14503 (dwarf2out_frame_debug_cfa_expression): Use it.
14504 (dwarf2out_frame_debug_cfa_restore): Likewise.
14505 (reg_save): Likewise. Do not emit DW_CFA_same_value.
14507 2011-07-23 Richard Henderson <rth@redhat.com>
14509 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
14511 2011-07-23 Richard Henderson <rth@redhat.com>
14513 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
14514 (cie_cfi_row): New.
14515 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
14516 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
14517 (cur_row, remember_row): New.
14518 (def_cfa_1): Use cur_row instead of the old_* variables.
14519 (dwarf2out_frame_debug_restore_state): Similarly.
14520 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
14521 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
14522 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14523 (dwarf2out_frame_debug_cfa_offset): Likewise.
14524 (dwarf2out_frame_debug_expr): Likewise.
14525 (execute_dwarf2_frame): Set up cur_row.
14526 * dwarf2out.h (struct cfa_loc): Mark for GTY.
14528 2011-07-23 Richard Henderson <rth@redhat.com>
14530 * basic-block.h (EDGE_PRESERVE): New.
14531 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
14532 * bb-reorder.c: Include except.h.
14533 (fix_up_crossing_landing_pad): New.
14534 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
14535 landing pads in the right partition. Duplicate as necessary.
14536 (partition_hot_cold_basic_blocks): Fix up DF info after
14537 duplicating landing pads.
14538 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
14539 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
14540 is set properly. Validate that EH edges are not CROSSING.
14541 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
14542 (dw2_build_landing_pads): ... here.
14543 (convert_to_eh_region_ranges): Remove code to fixup crossing
14545 * except.h (expand_dw2_landing_pad_for_region): Declare.
14546 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
14548 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
14551 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
14553 2011-07-22 Jason Merrill <jason@redhat.com>
14555 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
14557 2011-07-22 Richard Henderson <rth@redhat.com>
14559 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
14561 2011-07-22 Richard Henderson <rth@redhat.com>
14563 * jump.c (maybe_propagate_label_ref): Split out of...
14564 (mark_all_labels): ... here. Do not attempt label_ref
14565 propagation while in cfglayout mode.
14567 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14569 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
14570 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
14571 (dwarf_attr_name): Handle DW_AT_GNU_macros.
14572 (dwarf2out_define): If the vector is empty and
14573 lineno is 0, emit a dummy entry first.
14574 (dwarf2out_undef): Likewise. Remove redundant semicolon.
14575 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
14576 optimize_macinfo_range): New functions.
14577 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
14578 mergeable, optimize longer strings using
14579 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
14580 optimize longer sequences of define/undef ops from headers
14581 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
14582 emit a section headers.
14583 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
14584 and macinfo_section_label to DEBUG_MACRO_SECTION
14585 resp. DEBUG_MACRO_SECTION_LABEL.
14586 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
14587 instead of DW_AT_macro_info.
14590 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
14592 * dwarf2out.c: Include opts.h.
14593 (dchar_p): New typedef. Define heap VEC for it.
14594 (producer_string): New variable.
14595 (gen_producer_string): New function.
14596 (gen_compile_unit_die): Use it.
14597 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
14598 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
14599 * doc/invoke.texi: Document -grecord-gcc-switches and
14600 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
14601 to -frecord-gcc-switches description.
14603 2011-07-22 Jason Merrill <jason@redhat.com>
14606 * c-decl.c (c_linkage_bindings): Define.
14608 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
14611 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
14613 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
14615 * config/i386/i386.c (ix86_option_override_internal): Disallow
14616 MS ABI in x32 mode.
14617 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
14618 only for TARGET_LP64.
14619 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
14621 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14623 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
14624 avoid warnings when GCC is built with a C++ compiler.
14626 2011-07-22 Martin Jambor <mjambor@suse.cz>
14629 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
14630 if decl node is in another partition, call cgraph_get_node only once.
14632 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
14634 * config.gcc (x86_64-*-linux*): Set
14635 default_gnu_indirect_function to yes.
14637 2011-07-22 Richard Guenther <rguenther@suse.de>
14639 PR tree-optimization/45819
14640 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14641 preserve volatile and notrap flags.
14643 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14644 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14647 * configure.ac: Test AM_ICONV with CXX.
14648 * configure: Regenerate.
14649 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
14651 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14654 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
14655 (set_cloog_options): Use it.
14657 2011-07-22 Jakub Jelinek <jakub@redhat.com>
14660 * gcc.c (main): Call stack_limit_increase (64MB).
14661 * toplev.c (toplev_main): Likewise.
14663 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14665 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
14666 instead of force_reg.
14668 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14670 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
14671 needed and use force_reg after convert.
14672 (ix86_expand_call): Likewise.
14673 (ix86_expand_special_args_builtin): Likewise.
14674 (ix86_expand_builtin): Likewise.
14676 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14678 PR middle-end/47654
14679 PR middle-end/49649
14680 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
14681 in parameter. Initialize v1 and v2 based on the values returned
14682 by clast_name_to_lb_ub.
14683 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
14685 (type_for_clast_bin): Same.
14686 (type_for_clast_expr): Same.
14687 (type_for_clast_eq): Update calls to type_for_clast_expr.
14688 (type_for_clast_for): Same.
14689 (build_iv_mapping): Same.
14690 * graphite-ppl.h (value_min): New.
14692 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14694 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
14695 types whenever possible.
14697 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14699 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
14701 (new_clast_name_index): Add lb and ub parameters.
14702 (free_clast_name_index): New.
14703 (clast_name_to_lb_ub): New.
14704 (save_clast_name_index): Add lb and ub parameters.
14705 (compute_bounds_for_param): New.
14706 (type_for_level): Removed.
14707 (type_for_clast_for): Removed level parameter. Do not call
14709 (graphite_create_new_loop): Store the lb and ub for the clast_name
14710 of the iterator of the loop that has been generated.
14711 (graphite_create_new_loop_guard): Remove parameter level.
14712 (create_params_index): Store the lb and ub of each parameter.
14713 (gloog): Use free_clast_name_index. Pass to create_params_index
14716 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14718 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
14719 (max_precision_type): Inline max_signed_precision_type.
14720 (type_for_clast_red): Use max_precision_type.
14721 (type_for_clast_bin): Same.
14722 (type_for_clast_for): Same.
14724 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14726 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
14728 (gcc_type_for_value): Renamed type_for_value.
14729 (gcc_type_for_clast_term): Renamed type_for_clast_term.
14730 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
14731 (gcc_type_for_clast_red): Renamed type_for_clast_red.
14732 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
14733 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
14734 (graphite_translate_clast_equation): Update calls.
14735 (compute_type_for_level): Renamed type_for_level.
14736 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
14737 (build_iv_mapping): Update calls.
14738 (graphite_create_new_loop_guard): Same.
14740 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14742 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
14745 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14747 * graphite-clast-to-gimple.c (struct ivs_params): New.
14748 (clast_name_to_gcc): Use ivs_params to pass around parameters.
14749 (clast_to_gcc_expression): Same.
14750 (clast_to_gcc_expression_red): Same.
14751 (gcc_type_for_clast_term): Same.
14752 (gcc_type_for_clast_expr): Same.
14753 (gcc_type_for_clast_red): Same.
14754 (gcc_type_for_clast_bin): Same.
14755 (gcc_type_for_clast_eq): Same.
14756 (graphite_translate_clast_equation): Same.
14757 (graphite_create_guard_cond_expr): Same.
14758 (graphite_create_new_guard): Same.
14759 (graphite_create_new_loop): Same.
14760 (build_iv_mapping): Same.
14761 (translate_clast_user): Same.
14762 (graphite_create_new_loop_guard): Same.
14763 (translate_clast): Same.
14764 (translate_clast_for_loop): Same.
14765 (translate_clast_for): Same.
14766 (translate_clast_guard): Same.
14767 (initialize_cloog_names): Fix typo.
14768 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
14770 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14772 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
14773 (new_clast_name_index): Add level parameter.
14774 (clast_name_to_level): New.
14775 (save_clast_name_index): Add level parameter.
14776 (newivs_to_depth_to_newiv): Removed.
14777 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
14778 (graphite_create_new_loop): Add level parameter. Pass level to
14779 save_clast_name_index.
14780 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
14781 (create_params_index): Pass level to save_clast_name_index.
14783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14785 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
14786 recompute type, lb, and ub. Get them from...
14787 (graphite_create_new_loop_guard): ...here. Pass in parameter
14788 pointers to type, lb, and ub.
14789 (translate_clast_for_loop): Update function calls.
14790 (translate_clast_for): Same.
14792 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
14794 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
14796 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
14797 (gcc_type_for_iv_of_clast_loop): Update use of level.
14798 (gloog): Start counting nesting level from 0.
14799 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
14800 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
14801 psct_dynamic_dim on level.
14803 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14805 * config/i386/i386.c (ix86_legitimize_address): Convert to
14808 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
14810 * config/i386/i386.c (function_value_64): Always return pointers
14812 (ix86_promote_function_mode): New.
14813 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
14815 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14817 PR tree-optimization/49749
14818 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
14819 remove no-longer-used maxrank variable.
14821 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14823 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
14825 2011-07-21 Jason Merrill <jason@redhat.com>
14827 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
14828 * recog.h (struct insn_data_d): Check it instead of
14829 HAVE_DESIGNATED_INITIALIZERS.
14830 * genoutput.c (output_insn_data): Likewise.
14832 2011-07-21 Richard Guenther <rguenther@suse.de>
14834 PR tree-optimization/49770
14835 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
14836 valueized any operand. Renamed from ...
14837 (valueize_refs): ... this. New wrapper around valueize_refs_1.
14838 (valueize_shared_reference_ops_from_ref): Return whether we
14839 valueized any operand.
14840 (vn_reference_lookup): Only when we valueized any operand
14841 use the valueized reference for alias analysis. Do not preserve
14842 the original reference tree in this case.
14844 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.c (ix86_decompose_address): Reject all but
14847 register operands and subregs of DImode hard registers in index.
14849 2011-07-21 Kai Tietz <ktietz@redhat.com>
14851 * fold-const.c (fold_unary_loc): Preserve indirect
14852 comparison cast to none-boolean type.
14853 * tree-ssa.c (useless_type_conversion_p): Preserve cast
14854 from/to boolean-type.
14855 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
14856 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
14857 * tree-cfg.c (verify_gimple_comparison): Check result
14858 type of comparison expression.
14859 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
14860 of condition result and disallow type-cast sinking into comparison.
14862 2011-07-21 Richard Guenther <rguenther@suse.de>
14864 * tree-ssa-forwprop.c (combine_conversions): Return whether
14865 we have to run cfg-cleanup. Properly remove dead stmts.
14866 (ssa_forward_propagate_and_combine): Adjust.
14868 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
14870 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
14872 2011-07-21 Kai Tietz <ktietz@redhat.com>
14874 * tree-ssa-propagate.c (substitute_and_fold): Use
14875 do_dce flag to deside, if BB's statements are scanned
14876 in last to first, or first to last order.
14878 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
14880 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
14882 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
14883 Uros Bizjak <ubizjak@gmail.com>
14884 Richard Henderson <rth@redhat.com>
14886 * config/i386/constraints.md (w): New.
14888 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
14889 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
14891 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
14892 instead of TARGET_64BIT.
14894 * config/i386/i386.md (indirect_jump): Replace
14895 nonimmediate_operand with indirect_branch_operand.
14896 (*indirect_jump): Likewise. Replace constraint "m" with "w".
14897 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
14898 Convert operand 0 to Pmode for x32 if not PIC.
14899 (*tablejump_1): Replace nonimmediate_operand with
14900 indirect_branch_operand. Replace constraint "m" with "w".
14901 (*call_vzeroupper): Replace constraint "m" with "w".
14903 (*call_rex64_ms_sysv_vzeroupper): Likewise.
14904 (*call_rex64_ms_sysv): Likewise.
14905 (*call_value_vzeroupper): Likewise.
14906 (*call_value): Likewise.
14907 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
14908 (*call_value_rex64_ms_sysv): Likewise.
14909 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
14911 * config/i386/predicates.md (indirect_branch_operand): New.
14912 (call_insn_operand): Support x32.
14914 2011-07-20 Michael Eager <eager@eagercon.com>
14916 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
14918 2011-07-20 Richard Henderson <rth@redhat.com>
14920 * cfg.c (dump_bb_info): Dump basic_block->flags.
14921 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
14923 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
14925 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
14926 of DImode hard registers in index.
14927 (ix86_legitimate_address_p): Allow subregs of base and index to span
14928 more than a word. Assert that subregs of base and index satisfy
14929 register_no_elim_operand predicates. Reject addresses where
14930 base and index have different modes.
14932 2011-07-20 Robert Millan <rmh@gnu.org>
14934 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
14936 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14938 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
14939 removing now-unnecessary assignment.
14941 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
14944 memory address space to the type's address space.
14946 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
14950 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
14951 and expand appropriately if there is a CONST_INT in operand2.
14952 (usmulqihi3): New insn.
14953 (*sumulqihi3): New insn.
14954 (*osmulqihi3): New insn.
14955 (*oumulqihi3): New insn.
14956 (*muluqihi3.uconst): New insn_and_split.
14957 (*muluqihi3.sconst): New insn_and_split.
14958 (*mulsqihi3.sconst): New insn_and_split.
14959 (*mulsqihi3.uconst): New insn_and_split.
14960 (*mulsqihi3.oconst): New insn_and_split.
14961 (*ashifthi3.signx.const): New insn_and_split.
14962 (*ashifthi3.signx.const7): New insn_and_split.
14963 (*ashifthi3.zerox.const): New insn_and_split.
14964 (mulsqihi3): New insn.
14965 (muluqihi3): New insn.
14966 (muloqihi3): New insn.
14967 * config/avr/predicates.md (const_2_to_7_operand): New.
14968 (const_2_to_6_operand): New.
14973 (register_or_s9_operand): New.
14975 2011-07-20 Kai Tietz <ktietz@redhat.com>
14977 * builtins.c (fold_builtin_expect): See through the cast
14978 from truthvalue_type_node to long.
14980 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
14982 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
14983 where we can use them from the standard and altivec instruction
14984 sets, instead of always using the 3 operand VSX forms that require
14985 the destination to overlap one of the inputs.
14987 (vsx_fnma*): Ditto.
14988 (vsx_fnms*): Ditto.
14990 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
14992 (fmsdf4_fpr): Ditto.
14993 (nfmadf4_fpr): Ditto.
14994 (nfmsdf4_fpr): Ditto.
14996 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
14998 * genrecog.c (make_insn_sequence): Correct position numbering
14999 when filtering out match_scratch and match_dup.
15001 2011-07-20 Richard Guenther <rguenther@suse.de>
15003 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15004 against already removed statements.
15005 (forward_propagate_into_comparison): Remove dead defining stmts.
15006 (forward_propagate_into_gimple_cond): Likewise.
15007 (forward_propagate_into_cond): Simplify.
15008 (ssa_forward_propagate_and_combine): Handle changed cfg from
15009 forward_propagate_into_comparison.
15010 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15011 locations for newly built statements.
15013 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15015 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15017 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15019 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15020 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15022 2011-07-20 Richard Guenther <rguenther@suse.de>
15024 PR middle-end/18908
15025 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15026 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15027 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15029 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15031 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15032 costs for subclasses of GR_REGS.
15034 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15038 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15039 of DImode hard registers in base.
15040 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15043 2011-07-20 Richard Guenther <rguenther@suse.de>
15045 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15046 (unify_nodes): Deal with that.
15047 (solve_graph): Likewise.
15049 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15051 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15052 canonicalize left operand from ZERO_EXTEND to AND.
15054 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15056 * target.def (class_max_nregs): New hook.
15057 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15058 * doc/tm.texi: Regenerate.
15059 * targhooks.c (default_class_max_nregs): New function.
15060 * targhooks.h (default_class_max_nregs): Declare.
15061 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15062 x_ira_reg_class_min_nregs arrays to unsigned char.
15063 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15064 hook instead of CLASS_MAX_NREGS macro.
15065 * reginfo.c (restore_register_info): Ditto.
15066 * ira-conflicts.c (process_regs_for_copy): Use
15067 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15068 Change type rclass and aclass vars to reg_class_t.
15069 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15070 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15072 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15073 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15075 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15076 * config/i386/i386.c (ix86_class_max_nregs): New function.
15077 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15078 instead of CLASS_MAX_NREGS macro.
15079 (TARGET_CLASS_MAX_NREGS): Define.
15080 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15081 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15082 * config/avr/avr.c (class_max_nregs): Remove function.
15083 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15084 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15085 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15086 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15087 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15088 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15089 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15090 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15091 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15092 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15093 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15094 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15095 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15096 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15097 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15099 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15101 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15102 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15103 (EH_PERSONALITY): Fix typo.
15104 (NON_CALL_EXCEPTIONS): Fix message.
15105 (OPTIMIZATION_MISMATCH): Adjust message.
15106 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15108 2011-07-19 Ian Lance Taylor <iant@google.com>
15110 * doc/install.texi (Configuration): Document
15111 --enable-build-poststage1-with-cxx.
15113 2011-07-19 Robert Millan <rmh@gnu.org>
15115 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15116 (GLIBC_DYNAMIC_LINKER): Remove.
15118 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15119 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15120 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15121 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15122 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15123 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15125 * config/mips/linux.h: Remove everything except for ...
15126 (GLIBC_DYNAMIC_LINKER): ... this macro.
15128 * config/mips/linux64.h: Remove everything except for ...
15129 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15130 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15131 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15132 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15133 (GNU_USER_LINK_EMULATIONN32): New macros.
15135 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15136 Use the new headers.
15138 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15140 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15141 Add offset_known_p and size_known_p fields.
15142 (MEM_OFFSET_KNOWN_P): Update accordingly.
15143 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15144 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15145 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15146 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15147 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15148 (init_emit_regs): Likewise.
15150 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15152 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15153 (MEM_OFFSET): Change from returning an rtx to returning a
15155 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15156 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15157 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15158 (clear_mem_offset): Declare.
15159 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15160 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15161 MEM_OFFSET to get a HOST_WIDE_INT offset.
15162 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15163 (adjust_offset_for_component_ref): Take a bool "known_p"
15164 parameter and a HOST_WIDE_INT "offset" parameter.
15165 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15166 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15167 than an rtx. Use clear_mem_offset to clear the offset.
15168 * cfgcleanup.c (merge_memattrs): Likewise.
15169 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15170 * function.c (assign_parm_find_stack_rtl): Likewise.
15171 (assign_parm_setup_stack): Likewise.
15172 * print-rtl.c (print_rtx): Likewise.
15173 * reload.c (find_reloads_subreg_address): Likewise.
15174 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15175 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15176 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15177 (get_mem_align_offset): Likewise.
15178 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15179 (clear_mem_offset): New function.
15180 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15181 offset rather than an rtx. Assume both the expressio and offset
15183 (r10k_needs_protection_p_1): Update accordingly, checking the
15184 expression and offset availability here instead.
15186 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15188 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15189 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15190 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15191 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15192 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15193 (clear_mem_size): Declare.
15194 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15195 (clear_mem_size): New function.
15196 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15197 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15198 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15199 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15201 (nonoverlapping_memrefs_p): Likewise.
15202 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15203 (expand_builtin_init_trampoline): Likewise.
15204 * calls.c (compute_argument_addresses): Likewise.
15205 * cfgcleanup.c (merge_memattrs): Likewise.
15206 * dce.c (find_call_stack_args): Likewise.
15207 * dse.c (record_store, scan_insn): Likewise.
15208 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15209 * expr.c (emit_block_move_hints): Likewise.
15210 * function.c (assign_parm_find_stack_rtl): Likewise.
15211 * print-rtl.c (print_rtx): Likewise.
15212 * reload.c (find_reloads_subreg_address): Likewise.
15213 * rtlanal.c (may_trap_p_1): Likewise.
15214 * var-tracking.c (track_expr_p): Likewise.
15215 * varasm.c (assemble_trampoline_template): Likewise.
15216 * config/arm/arm.c (arm_print_operand): Likewise.
15217 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15218 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15219 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15220 (expand_constant_setmem_prologue): Likewise.
15221 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15222 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15223 (adjacent_mem_locations): Likewise.
15224 * config/s390/s390.c (s390_expand_setmem): Likewise.
15225 (s390_expand_insv): Likewise.
15226 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15227 (*extendqi<mode>2_short_displ): Likewise.
15228 * config/sh/sh.c (expand_block_move): Likewise.
15229 * config/sh/sh.md (extv, extzv): Likewise.
15231 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15233 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15234 (mem_attrs_htab_eq): ...here.
15235 (find_mem_attrs): Replace with...
15236 (set_mem_attrs): ...this function. Take a mem_attrs structure
15237 rather than individual fields.
15238 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15239 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15240 (set_mem_size, change_address, adjust_address_1, offset_address)
15241 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15242 Update accordingly.
15244 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15246 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
15247 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
15248 Provide a dummy definition of MEM_ADDR_SPACE for generators.
15249 (target_rtl): Add x_mode_mem_attrs.
15250 (mode_mem_attrs): New macro.
15251 (get_mem_attrs): New function.
15252 * emit-rtl.c (get_mem_attrs): Rename to...
15253 (find_mem_attrs): ...this.
15254 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15255 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15256 (set_mem_size, change_address, adjust_address_1, offset_address)
15257 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
15258 Update accordingly.
15259 (init_emit_regs): Initialize mode_mem_attrs.
15261 2011-07-19 Richard Guenther <rguenther@suse.de>
15263 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
15264 TRUTH_*_EXPR handling.
15265 * tree-ssa-operands.c (get_expr_operands): Likewise.
15266 * tree-ssa-pre.c (fully_constant_expression): Likewise.
15267 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
15269 (is_and_or_or): Likewise.
15270 (is_norm_cond_subset_of): Likewise.
15272 2011-07-19 Richard Guenther <rguenther@suse.de>
15274 * tree.h (fold_build_pointer_plus_loc): New helper function.
15275 (fold_build_pointer_plus_hwi_loc): Likewise.
15276 (fold_build_pointer_plus): Define.
15277 (fold_build_pointer_plus_hwi): Likewise.
15278 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
15279 (fold_builtin_memory_op): Likewise.
15280 (fold_builtin_stpcpy): Likewise.
15281 (fold_builtin_memchr): Likewise.
15282 (fold_builtin_strstr): Likewise.
15283 (fold_builtin_strchr): Likewise.
15284 (fold_builtin_strrchr): Likewise.
15285 (fold_builtin_strpbrk): Likewise.
15286 (fold_builtin_strcat): Likewise.
15287 (expand_builtin_memory_chk): Likewise.
15288 (fold_builtin_memory_chk): Likewise.
15289 * c-typeck.c (build_unary_op): Likewise.
15290 * cgraphunit.c (thunk_adjust): Likewise.
15291 * fold-const.c (build_range_check): Likewise.
15292 (fold_binary_loc): Likewise.
15293 * omp-low.c (extract_omp_for_data): Likewise.
15294 (expand_omp_for_generic): Likewise.
15295 (expand_omp_for_static_nochunk): Likewise.
15296 (expand_omp_for_static_chunk): Likewise.
15297 * tree-affine.c (add_elt_to_tree): Likewise.
15298 * tree-data-ref.c (split_constant_offset_1): Likewise.
15299 * tree-loop-distribution.c (generate_memset_zero): Likewise.
15300 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
15301 * tree-predcom.c (ref_at_iteration): Likewise.
15302 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
15303 (add_to_parts): Likewise.
15304 (create_mem_ref): Likewise.
15305 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15306 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
15307 (number_of_iterations_le): Likewise.
15308 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
15309 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
15310 (vect_create_addr_base_for_vector_ref): Likewise.
15311 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
15312 (vect_create_cond_for_alias_checks): Likewise.
15313 * tree-vrp.c (extract_range_from_assert): Likewise.
15314 * config/alpha/alpha.c (alpha_va_start): Likewise.
15315 (alpha_gimplify_va_arg_1): Likewise.
15316 * config/i386/i386.c (ix86_va_start): Likewise.
15317 (ix86_gimplify_va_arg): Likewise.
15318 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15319 * config/mep/mep.c (mep_expand_va_start): Likewise.
15320 (mep_gimplify_va_arg_expr): Likewise.
15321 * config/mips/mips.c (mips_va_start): Likewise.
15322 (mips_gimplify_va_arg_expr): Likewise.
15323 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15324 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
15325 (rs6000_gimplify_va_arg): Likewise.
15326 * config/s390/s390.c (s390_va_start): Likewise.
15327 (s390_gimplify_va_arg): Likewise.
15328 * config/sh/sh.c (sh_va_start): Likewise.
15329 (sh_gimplify_va_arg_expr): Likewise.
15330 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15331 * config/spu/spu.c (spu_va_start): Likewise.
15332 (spu_gimplify_va_arg_expr): Likewise.
15333 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15335 (xstormy16_gimplify_va_arg_expr): Likewise.
15336 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
15337 (xtensa_gimplify_va_arg_expr): Likewise.
15339 2011-07-19 Richard Guenther <rguenther@suse.de>
15341 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
15342 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
15345 PR middle-end/18908
15346 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
15347 result of BIT_*_EXPR to bitfield precision.
15349 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
15351 PR tree-optimization/49742
15352 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
15353 as a potential write.
15355 2011-07-19 Richard Guenther <rguenther@suse.de>
15357 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
15358 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
15359 (forward_propagate_comparison): Simplify, remove obsolete code.
15361 2011-07-19 Richard Guenther <rguenther@suse.de>
15363 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
15364 BIT_XOR_EXPR, same as the RTL expander does.
15365 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
15366 (verify_gimple_assign_unary): Likewise.
15367 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
15368 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
15369 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
15371 2011-07-19 Jakub Jelinek <jakub@redhat.com>
15373 PR tree-optimization/49768
15374 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
15375 if offset is smaller than bitoffset, but offset+size is bigger
15378 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
15380 PR tree-optimization/49771
15381 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
15382 zero step, set segment length to the size of the data-ref's type.
15384 2011-07-18 Martin Jambor <mjambor@suse.cz>
15386 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
15388 (ipcp_values_pool): Declare.
15389 (ipcp_sources_pool): Likewise.
15390 (ipcp_lattice): Changed to forward declaration.
15391 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
15392 cannot_devirtualize.
15393 (ipa_node_params): New fields descriptors, lattices, known_vals,
15394 clone_for_all_contexts and node dead, removed fields params and
15396 (ipa_set_param_count): Removed.
15397 (ipa_get_param_count): Made to work with descriptors vector.
15398 (ipa_get_param): Updated.
15399 (ipa_param_cannot_devirtualize_p): Removed.
15400 (ipa_param_types_vec_empty): Likewise.
15401 (ipa_set_param_used): New function.
15402 (ipa_get_param_used): Updated to use descriptors vector.
15403 (ipa_func_list): Removed.
15404 (ipa_init_func_list): Removed declaration.
15405 (ipa_push_func_to_list_1): Likewise.
15406 (ipa_pop_func_from_list): Likewise.
15407 (ipa_push_func_to_list): Removed.
15408 (ipa_lattice_from_jfunc): Remove declaration.
15409 (ipa_get_jf_pass_through_result): Declare.
15410 (ipa_get_jf_ancestor_result): Likewise.
15411 (ipa_value_from_jfunc): Likewise.
15412 (ipa_get_lattice): Update.
15413 (ipa_lat_is_single_const): New function.
15414 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
15415 (ipa_init_func_list): Likewise.
15416 (ipa_pop_func_from_list): Likewise.
15417 (ipa_get_param_decl_index): Fix coding style.
15418 (count_formal_params): Removed.
15419 (count_formal_params_1): Renamed to count_formal_params.
15420 (ipa_populate_param_decls): Update to use descriptors vector.
15421 (ipa_initialize_node_params): Likewise.
15422 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
15423 (ipa_analyze_params_uses): Likewise.
15424 (ipa_free_node_params_substructures): Likewise and free also lattices
15426 (duplicate_array): Removed.
15427 (ipa_edge_duplication_hook): Add the new edge to the list of edge
15429 (ipa_node_duplication_hook): Update to use new lattices.
15430 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
15431 (ipa_free_all_structures_after_iinln): Likewise.
15432 (ipa_write_node_info): Update to use new lattices.
15433 (ipa_read_node_info): Likewise.
15434 (ipa_get_jf_pass_through_result): New function.
15435 (ipa_get_jf_ancestor_result): Likewise.
15436 (ipa_value_from_jfunc): Likewise.
15437 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
15438 * ipa-cp.c: Reimplemented.
15439 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
15440 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
15441 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
15442 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
15443 * doc/invoke.texi (devirt-type-list-size): Removed description.
15444 (ipa-cp-value-list-size): Added description.
15446 2011-07-18 Richard Henderson <rth@redhat.com>
15448 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
15449 before calling create_basic_block.
15451 2011-07-18 Jakub Jelinek <jakub@redhat.com>
15453 PR middle-end/49675
15454 * tree.c (build_common_builtin_nodes): Register
15455 __builtin_return_address, __cyg_profile_func_enter
15456 and __cyg_profile_func_exit.
15458 2011-07-18 Richard Henderson <rth@redhat.com>
15460 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
15461 (add_labels_and_missing_jumps): ... here.
15462 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
15464 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
15467 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15468 of DImode hard registers in PLUS address chains.
15470 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15473 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
15474 (alpha*-*-freebsd*): Likewise.
15475 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
15476 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
15477 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
15478 crtprec80.o, crtfastmath.o to extra_parts for all targets.
15479 (ia64*-*-elf*): Remove extra_parts.
15480 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
15481 (sparc64-*-linux*): Likewise.
15482 (sparc64-*-freebsd*): Likewise.
15485 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
15486 (ia64*-*-linux*): Likewise.
15487 (mips64*-*-linux*): Likewise.
15488 (mips*-*-linux*): Likewise.
15490 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
15492 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
15494 2011-07-18 Richard Guenther <rguenther@suse.de>
15496 * gimplify.c (gimplify_expr): Use input_location, not saved_location
15497 when building new trees.
15499 2011-07-18 Richard Guenther <rguenther@suse.de>
15501 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
15502 expansion result to bitfield precision if required.
15504 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15506 * config.gcc (i[3456x]86-*-netware*): Remove.
15508 * gthr-nks.h: Remove.
15509 * configure.ac (enable_threads): Remove nks.
15510 * configure: Regenerate.
15512 * config/i386/i386.c (ix86_encode_section_info): Remove netware
15514 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
15515 <netware.h> reference.
15517 * config/i386/netware-libgcc.c,
15518 gcc/config/i386/netware-libgcc.def,
15519 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
15520 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
15521 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
15522 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
15524 * doc/extend.texi (Function Attributes,
15525 callee_pop_aggregate_return): Remove i?86-netware reference.
15526 * doc/install.texi (Configuration, --enable-threads): Remove nks.
15528 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15532 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15534 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
15537 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
15539 PR middle-end/49732
15540 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
15542 2011-07-16 Matthias Klose <doko@ubuntu.com>
15544 * doc/install.texi: Document --enable-static-libjava.
15546 2011-07-15 Richard Henderson <rth@redhat.com>
15548 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
15549 Replace all three arguments by returning a VEC of edges.
15550 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
15551 pointers and counts.
15552 (fix_edges_for_rarely_executed_code): Merge ...
15553 (rest_of_handle_partition_blocks): ... into...
15554 (partition_hot_cold_basic_blocks): ... here. Return todo items if
15555 any work was performed.
15556 (pass_partition_blocks): Clear todo_flags_finish.
15558 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
15559 Jakub Jelinek <jakub@redhat.com>
15560 Jonathan Wakely <jwakely.gcc@gmail.com>
15563 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
15564 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
15566 2011-07-15 Jason Merrill <jason@redhat.com>
15569 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
15570 rather than --tool_opts.
15572 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
15574 * doc/plugins.texi (Building GCC plugins): gengtype needs its
15575 corresponding gtype.state.
15577 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15580 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
15582 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
15585 * doc/md.texi (Standard Names): Document window_save.
15586 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
15587 expand_debug_expr and expand_debug_source_expr. If the target has
15588 a window_save instruction, adjust the ENTRY_VALUE_EXP.
15589 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
15590 SSA_NAME_VAR is a parameter.
15591 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
15592 * var-tracking.c (parm_reg_t): New type and associated vector type.
15593 (windowed_parm_regs): New variable.
15594 (adjust_insn): If the target has a window_save instruction and this
15595 is the instruction, make its effect on parameter registers explicit.
15596 (next_non_note_insn_var_location): New function.
15597 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
15598 (vt_add_function_parameter): If the target has a window_save insn,
15599 adjust the incoming RTL and record that in windowed_parm_regs.
15600 (vt_finalize): Free windowed_parm_regs.
15602 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
15604 * doc/invoke.texi (C6X Options): New section.
15605 * doc/md.texi (TI C6X family): New section.
15606 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
15608 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
15609 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
15610 Provide C6X definitions.
15611 * config/c6x/c6x.md: New file.
15612 * config/c6x/constraints.md: New file.
15613 * config/c6x/predicates.md: New file.
15614 * config/c6x/c6x-sched.md.in: New file.
15615 * config/c6x/c6x-sched.md: New file.
15616 * config/c6x/gensched.sh: New file.
15617 * config/c6x/c6x-mult.md.in: New file.
15618 * config/c6x/genmult.sh: New file.
15619 * config/c6x/c6x-mult.md: New file.
15620 * config/c6x/sync.md: New file.
15621 * config/c6x/c6x-protos.h: New file.
15622 * config/c6x/sfp-machine.h: New file.
15623 * config/c6x/c6x.c: New file.
15624 * config/c6x/c6x.h: New file.
15625 * config/c6x/crti.s: New file.
15626 * config/c6x/crtn.s: New file.
15627 * config/c6x/lib1funcs.asm: New file.
15628 * config/c6x/c6x-modes.def: New file.
15629 * config/c6x/genopt.sh: New file.
15630 * config/c6x/c6x.opt: New file.
15631 * config/c6x/c6x-tables.opt: New file.
15632 * config/c6x/c6x-opts.h: New file.
15633 * config/c6x/c6x-isas.def: New file.
15634 * config/c6x/elf.h: New file.
15635 * config/c6x/elf-common.h: New file.
15636 * config/c6x/uclinux-elf.h: New file.
15637 * config/c6x/t-c6x: New file.
15638 * config/c6x/t-c6x-elf: New file.
15639 * config/c6x/t-c6x-uclinux: New file.
15640 * config/c6x/t-c6x-softfp: New file.
15641 * config/c6x/gtd.c: New file.
15642 * config/c6x/gtf.c: New file.
15643 * config/c6x/ltd.c: New file.
15644 * config/c6x/ltf.c: New file.
15645 * config/c6x/ged.c: New file.
15646 * config/c6x/gef.c: New file.
15647 * config/c6x/led.c: New file.
15648 * config/c6x/lef.c: New file.
15649 * config/c6x/eqd.c: New file.
15650 * config/c6x/eqf.c: New file.
15651 * config/c6x/libgcc-c6xeabi.ver: New file.
15654 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15655 PR rtl-optimization/11320
15656 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
15657 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
15658 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
15659 current_sched_info->compute_jump_reg_dependencies. Record which
15660 registers are used and which registers are set by the jump.
15661 Clear deps->reg_conditional_sets after a barrier.
15662 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
15663 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
15664 (init_deps): Initialize reg_conditional_sets.
15665 (free_deps): Clear reg_conditional_sets.
15666 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15667 Mark registers live on entry of the fallthrough block and conditionally
15668 set as set by the jump. Mark registers live on entry of non-fallthrough
15669 blocks as used by the jump.
15670 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
15671 Mark new parameters as unused.
15673 2011-07-14 Andrew Pinski <pinskia@gmail.com>
15676 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
15677 Use fold_build2_loc instead of build2.
15678 Use the correct type for the new tree.
15680 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15682 PR rtl-optimization/11320
15683 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
15684 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
15686 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15689 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
15691 (*rotw<mode>): Use const_int_operand for operand2.
15692 Use match_scatch for operand3.
15693 (*rotb<mode>): Ditto
15694 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
15696 2011-07-14 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/49651
15699 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15700 handle dereferences with subvariables.
15702 2011-07-14 Richard Guenther <rguenther@suse.de>
15704 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
15705 (fold_stmt_1): Do it here directly on gimple and as a first thing.
15707 2011-07-14 Richard Guenther <rguenther@suse.de>
15709 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
15710 not bool_var when folding bool_var != 1 or bool_var == 0.
15712 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15714 * haifa-sched.c (schedule_insns): Remove outdated comment.
15715 (schedule_block): When computing a known value for TODO_SPEC,
15716 just set it rather than using logical operations.
15717 (try_ready): Likewise. Use a local variable rather than a
15718 pointer to TODO_SPEC. Reorder an if statement to move the
15719 easy case to the then block.
15720 * sched-deps.c (dep_spec_p): New static function.
15721 (update_dep): Use it to decide whether to call
15722 change_spec_dep_to_hard.
15723 (get_back_and_forw_lists): Use it.
15724 (sd_resolve_dep): Likewise.
15725 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
15726 (haifa_note_mem_dep): Likewise.
15727 (check_dep): Likewise.
15728 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
15729 (sched_free_deps): Free in two passes.
15731 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
15733 PR middle-end/49736
15734 * expr.c (all_zeros_p): Undo bogus part of last change.
15736 2011-07-14 Matthias Klose <doko@ubuntu.com>
15738 * doc/extend.texi (optimize attribute): Fix typo.
15740 2011-07-14 Richard Guenther <rguenther@suse.de>
15742 * gimplify.c (gimplify_expr): Only do required conversions.
15744 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
15747 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
15748 i.e. use default_elf_select_section.
15749 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
15750 (READONLY_DATA_SECTION_ASM_OP): Remove.
15751 (TARGET_ASM_NAMED_SECTION): Move from here...
15752 * config/avr/avr.c: ...to here.
15753 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
15754 (avr_asm_named_section): Make static.
15756 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15759 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
15760 and crtfastmath.o for Linux/x86.
15762 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
15764 * haifa-sched.c: Include "hashtab.h"
15765 (sched_no_dce): New global variable.
15766 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
15767 SHADOW_P): New macros.
15768 (last_clock_var, cycle_issued_insns): Move declarations.
15769 (must_backtrack): New static variable.
15770 (struct delay_pair): New structure.
15771 (delay_htab, delay_htab_i2): New static variables.
15772 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
15773 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
15775 (dep_cost_1): If delay pairs exist, try to look up the insns and
15776 use the correct pair delay if we find them.
15777 (rank-for_schedule): Tweak priority for insns that must be scheduled
15778 soon to avoid backtracking.
15779 (queue_insn): Detect conditions which force backtracking.
15780 (ready_add): Likewise.
15781 (struct sched_block_state): Add member shadows_only_p.
15782 (struct haifa_save_data): New structure.
15783 (backtrack_queue): New static variable.
15784 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
15785 unschedule_insns_until, restore_last_backtrack_point,
15786 free_topmost_backtrack_point, free_backtrack_queue,
15787 estimate_insn_tick, estimate_shadow_tick): New functions.
15788 (prune_ready_list): New arg shadows_only_p. All callers changed.
15789 If true, remove everything that isn't SHADOW_P. Look up delay
15790 pairs and estimate ticks to avoid scheduling the first insn too early.
15791 (verify_shadows): New function.
15792 (schedule_block): Add machinery to enable backtracking.
15793 (sched_init): Take sched_no_dce into account when setting
15795 (free_delay_pairs): New function.
15796 (init_h_i_d): Initialize INSN_EXACT_TICK.
15797 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
15798 * sched-deps.c (sd_unresolve_dep): New function.
15799 * sched-int. (struct haifa_sched_info): New fields save_state
15801 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
15802 feeds_backtrack_insn and shadow_p.
15803 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
15804 (sched_no_dce): Declare variable.
15805 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
15806 sd_unresolve_dep): Declare functions.
15807 * modulo-sched.c (sms_sched_info): Clear the two new fields.
15808 * sched-rgn.c (rgn_const_sched_info): Likewise.
15809 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15810 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
15811 (ebb_sched_info): Add them for the two new fields.
15812 (add_deps_for_risky_insns): Call add_delay_dependencies.
15814 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15816 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
15818 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
15819 (rs6000_call_indirect_aix): Ditto.
15820 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
15821 (call_indirect_aix<ptrsize>_internal): Ditto.
15822 (call_indirect_aix<ptrsize>_nor11): Ditto.
15823 (call_indirect_aix<ptrsize>_internal2): Ditto.
15824 (call_value_indirect_aix<ptrsize>): Ditto.
15825 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15826 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15827 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15828 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
15830 2011-07-13 Jason Merrill <jason@redhat.com>
15832 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
15834 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15836 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
15837 * config/spu/spu.md ("clrsb<mode>2"): New expander.
15839 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
15841 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
15842 * configure: Regenerate.
15844 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15846 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
15847 (asm_file_start): Remove.
15848 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
15849 free_bb_for_insn around code that modifies insns before
15850 restarting df analysis.
15852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15855 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
15856 (LINK_SPEC): ... here.
15858 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15860 * haifa-sched.c (struct sched_block_state): New.
15861 (schedule_block): Move some local variables into such a structure.
15863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15865 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
15866 * config/i386/t-crtpc: Remove.
15867 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15868 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
15870 (x86_64-*-darwin*): Likewise.
15871 (i[34567]86-*-linux*): Likewise.
15872 (x86_64-*-linux*): Likewise.
15874 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
15875 Handle -mpc32, -mpc64, -mpc80.
15877 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15879 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
15880 * config/alpha/t-crtfm: Remove.
15881 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
15882 * config/i386/t-crtfm: Remove.
15883 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
15884 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
15885 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
15886 * config/sparc/t-crtfm: Remove.
15888 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
15889 (alpha*-*-freebsd*): Likewise.
15890 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
15891 (x86_64-*-darwin*): Likewise.
15892 (i[34567]86-*-linux*): Likewise.
15893 (x86_64-*-linux*): Likewise.
15894 (x86_64-*-mingw*): Likewise.
15895 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
15896 (ia64*-*-freebsd*): Likewise.
15897 (ia64*-*-linux*): Likewise.
15898 (mips64*-*-linux*): Likewise.
15899 (mips*-*-linux*): Likewise.
15900 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
15901 (sparc64-*-linux*): Likewise.
15902 (sparc64-*-freebsd*): Likewise.
15904 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15906 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
15907 * config/darwin-crt3.c: Move to ../libgcc/config.
15908 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
15909 ($(T)crt3$(objext)): Remove.
15910 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
15911 ($(T)crt2$(objext)): Remove.
15912 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
15913 (powerpc64-*-darwin*): Likewise.
15915 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15917 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
15919 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
15920 (addsi_1_zext): This.
15922 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15924 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
15925 * doc/tm.texi: Regenerate.
15926 * target.def (mergeable_rodata_prefix): New defhookpod.
15927 * varasm.c (mergeable_string_section, mergeable_constant_section):
15928 Use it. Allocate name with alloca.
15930 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
15932 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
15934 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15936 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
15939 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
15941 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
15942 (count_type_elements): Delete.
15943 (complete_ctor_at_level_p): Declare.
15944 * expr.c (flexible_array_member_p): New function, split out from...
15945 (count_type_elements): ...here. Make static. Replace allow_flexarr
15946 parameter with for_ctor_p. When for_ctor_p is true, return the
15947 number of elements that should appear in the top-level constructor,
15948 otherwise return an estimate of the number of scalars.
15949 (categorize_ctor_elements): Replace p_must_clear with p_complete.
15950 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
15951 (complete_ctor_at_level_p): New function, borrowing union logic
15952 from old categorize_ctor_elements_1.
15953 (mostly_zeros_p): Return true if the constructor is not complete.
15954 (all_zeros_p): Update call to categorize_ctor_elements.
15955 * gimplify.c (gimplify_init_constructor): Update call to
15956 categorize_ctor_elements. Don't call count_type_elements.
15957 Unconditionally prevent clearing for variable-sized types,
15958 otherwise rely on categorize_ctor_elements to detect
15959 incomplete initializers.
15961 2011-07-13 Richard Guenther <rguenther@suse.de>
15963 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
15964 the final type is integral.
15966 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
15968 * sched-int.h (struct _dep): Add member cost.
15969 (DEP_COST, UNKNOWN_DEP_COST): New macros.
15970 * sched-deps.c (init_dep_1): Initialize DEP_COST.
15971 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
15972 (sched_change_pattern): Reset it for dependent insns.
15974 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15976 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
15977 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
15978 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
15979 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
15980 (CRT0_S, MCRT0_S): Remove.
15981 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
15984 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
15986 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
15988 * cse.c (insert_with_costs): Put semi-colon after empty loop body
15990 * emit-rtl.c (push_to_sequence): Likewise.
15991 * haifa-sched.c (max_issue): Likewise.
15992 * matrix-reorg.c (add_allocation_site): Likewise.
15993 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
15994 * reload.c (alternative_allows_const_pool_ref): Likewise.
15995 * sched-rgn.c (rgn_add_block): Likewise.
15996 (rgn_fix_recovery_cfg): Likewise.
15997 * tree.c (attribute_list_contained): Likewise.
15999 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16001 * config/i386/i386.c: Tidy processor feature bitmasks.
16002 (m_P4_NOCONA): New.
16004 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16007 * cprop.c (find_implicit_sets): Correct the condition.
16009 2011-07-12 Richard Henderson <rth@redhat.com>
16012 * dwarf2out.h (dwarf_frame_regnum): Remove.
16013 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16014 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16015 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16016 (execute_dwarf2_frame): Initialize them.
16017 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16018 users of the macros with the variables.
16019 (expand_builtin_dwarf_sp_column): Revert last change.
16020 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16021 result of DWARF_FRAME_REGNUM into a local variable.
16023 2011-07-12 Richard Henderson <rth@redhat.com>
16026 * config/i386/i386.c (x86_output_mi_thunk): Use
16027 machopic_indirect_call_target instead of machopic_indirection_name
16030 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16031 Eric Botcazou <ebotcazou@adacore.com>
16033 * prefix.h: Wrap up in extern "C" block.
16035 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16037 AMD bdver2 Enablement
16038 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16039 (case ${target}): Add bdver2.
16040 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16041 -march=native recognize bdver2 processors.
16042 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16043 bdver2 def_and_undef
16044 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16046 (m_BDVER2): New definition.
16047 (m_AMD_MULTIPLE): Includes m_BDVER2.
16048 (initial_ix86_tune_features): Add bdver2 tuning.
16049 (processor_target_table): Add bdver2 entry.
16050 (static const char *const cpu_names): Add bdver2 entry.
16051 (ix86_option_override_internal): Add bdver2 instruction sets.
16052 (ix86_issue_rate): Add bdver2.
16053 (ix86_adjust_cost): Add bdver2.
16054 (has_dispatch): Add bdver2.
16055 * config/i386/i386.h (TARGET_BDVER2): New definition.
16056 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16057 (enum processor_type): Add PROCESSOR_BDVER2.
16058 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16059 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16062 2011-07-12 Richard Henderson <rth@redhat.com>
16065 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16066 destination address in memory on some paths.
16068 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16070 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16071 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16072 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16073 * function.c (locate_and_pad_parm): Take it into account.
16074 * target.def (function_arg_round_boundary): New hook.
16075 * targhooks.c (default_function_arg_round_boundary): New function.
16076 * targhooks.h (default_function_arg_round_boundary): Declare.
16077 * doc/tm.texi: Regenerate.
16079 2011-07-12 Richard Guenther <rguenther@suse.de>
16081 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16082 Do not perform no-op changes.
16084 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16086 * config/arm/predicates.md (neon_struct_operand): Make a normal
16088 (neon_struct_or_register_operand): New predicate.
16089 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16090 with neon_struct_or_register_operand.
16091 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16092 neon_struct_operand instead of memory_operand.
16094 2011-07-12 Martin Jambor <mjambor@suse.cz>
16096 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16097 * cgraph.c (cgraph_get_node_or_alias): Removed.
16098 (change_decl_assembler_name): Changed all calls to
16099 cgraph_get_node_or_alias to a call to cgraph_get_node.
16100 (cgraph_make_decl_local): Likewise.
16101 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16102 * varasm.c (default_binds_local_p_1): Likewise.
16103 (decl_binds_to_current_def_p): Likewise.
16105 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16107 PR tree-optimization/49712
16108 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16110 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16112 * genautomata.c (add_arc): Return void. All callers changed.
16113 (make_automaton): Remove dead code.
16115 2011-07-11 Richard Henderson <rth@redhat.com>
16117 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16118 (DW_FRAME_POINTER_REGNUM): New.
16119 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16120 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16122 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16123 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16124 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16126 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16127 * dwarf2out.h (dwarf_frame_regnum): New.
16128 (struct cfa_loc): Document the domain of the reg member.
16130 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16132 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16133 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16135 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16138 * dwarf2out.c (int_shift_loc_descriptor): New function.
16139 (int_loc_descriptor): If shorter, emit i as
16140 (i >> shift), shift, DW_OP_shl for suitable shift value.
16141 Similarly, try to optimize large negative values using
16142 DW_OP_neg of a positive value if shorter.
16143 (size_of_int_shift_loc_descriptor): New function.
16144 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16146 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16147 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16148 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16150 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16151 addend as added DW_OP_plus if it is shorter.
16153 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16155 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16156 (DTORS_SECTION_ASM_OP): Define.
16158 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16160 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16161 * config/t-dfprules: Move to ../libgcc/config.
16162 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16163 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16164 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16165 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16167 (i[34567]86-*-cygwin*): Likewise.
16168 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16169 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16170 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16171 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16172 D64PBIT_FUNCS, D128PBIT_FUNCS.
16174 2011-07-11 Richard Guenther <rguenther@suse.de>
16176 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16177 translate the source value-range through the conversion chain.
16179 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16181 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16183 2011-07-11 Arthur Loiret <aloiret@debian.org>
16185 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16186 a bi-arch compiler defaulting to 31-bit. In this case:
16187 (tmake_file): Add s390/t-linux64.
16188 * doc/install.texi: Add s390-linux to the list of targets supporting
16189 --enable-targets=all.
16191 2011-07-11 Arthur Loiret <aloiret@debian.org>
16192 Matthias Klose <doko@debian.org>
16194 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16195 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16196 (tm_file): Add mips/linux64.h.
16197 (tmake_file): Add mips/t-linux64.
16198 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16199 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16200 instead of hardcoded mabi=n32.
16201 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16202 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16205 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16207 * passes.c (init_optimization_passes): Add invariant motion pass
16208 after induction variable optimization.
16210 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16213 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16214 offsets 1..5 set cc0 in a usable way.
16216 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16218 * tree.h (call_expr_arg): Remove.
16219 (call_expr_argp): Likewise.
16221 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16223 * config/sparc/sparc.md (save_register_window_1): Rename to...
16224 (window_save): ...this.
16225 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16226 (emit_window_save): ...this.
16227 (sparc_expand_prologue): Adjust to above renaming.
16229 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16231 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16234 2011-07-10 Richard Henderson <rth@redhat.com>
16236 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16237 run final, instead of emitting text directly.
16239 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16241 * config/i386/i386.c (ix86_option_override_internal): Turn on
16242 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
16243 small PIC models for TARGET_X32.
16245 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
16248 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
16252 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
16253 stray notes and debug insns by using prev_nonnote_nondebug_insn
16254 instead of PREV_INSN.
16256 2011-07-09 Richard Henderson <rth@redhat.com>
16258 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
16259 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
16260 * dwarf2out.c: ... here.
16261 (output_all_cfis): Remove.
16262 (dwarf2out_switch_text_section): Use output_cfis directly.
16263 (size_of_locs): Export.
16264 (output_loc_sequence, output_loc_sequence_raw): Export.
16265 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
16266 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
16267 output_cfa_loc_raw): Move to ...
16268 * dwarfcfi.c: ... here.
16269 * dwarf2out.h: Update decls.
16271 2011-07-09 Richard Henderson <rth@redhat.com>
16273 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
16274 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
16275 * dwarf2cfi.c: ... here.
16276 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
16277 (DWARF_ROUND, DWARF_CIE_ID): Remove.
16278 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
16279 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
16280 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
16282 2011-07-09 Richard Henderson <rth@redhat.com>
16284 * dwarf2cfi.c (cie_return_save): New.
16285 (queue_reg_save): Use compare_reg_or_pc.
16286 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
16287 (dwarf2out_frame_debug_expr): Likewise.
16288 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
16289 (initial_return_save): Likewise.
16290 (execute_dwarf2_frame): Save and restore initial return save from
16291 the cie to the fde.
16292 * config/mips/mips.c (mips_frame_set): Remove special case for
16293 DWARF_FRAME_RETURN_COLUMN.
16295 2011-07-09 Richard Henderson <rth@redhat.com>
16297 * dwarf2cfi.c (lookup_cfa): Remove.
16298 (execute_dwarf2_frame): Assert queues are empty on entry.
16299 Setup initial cfa directly, not via lookup_cfa.
16300 Don't clear args_size state here.
16302 2011-07-09 Richard Henderson <rth@redhat.com>
16304 * dwarf2cfi.c (add_cfi_vec): New.
16305 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
16306 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
16307 (execute_dwarf2_frame): Set add_cfi_vec.
16309 2011-07-09 Richard Henderson <rth@redhat.com>
16311 * defaults.h (ASM_COMMENT_START): Move here...
16312 * dwarf2asm.c: ... from here.
16313 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
16314 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
16315 * varasm.c: Likewise.
16317 2011-07-09 Richard Henderson <rth@redhat.com>
16320 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
16321 (create_cfi_notes): ... do it here instead.
16323 2011-07-09 Jakub Jelinek <jakub@redhat.com>
16326 * dwarf2out.c (size_of_int_loc_descriptor): New function.
16327 (address_of_int_loc_descriptor): Use it.
16328 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
16330 2011-07-09 Richard Henderson <rth@redhat.com>
16332 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
16333 (prologue, epilogue): New.
16334 (return, *rts): New.
16335 (blockage, setd, seti): New.
16336 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
16337 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
16338 (pdp11_saved_regno): New.
16339 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
16340 generate rtl instead of text.
16341 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
16342 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
16343 * config/pdp11/pdp11-protos.h: Update.
16345 2011-07-09 Richard Henderson <rth@redhat.com>
16347 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
16348 try to insert an rtl prologue here.
16349 (rs6000_output_function_epilogue): Similarly.
16350 * config/rs6000/rs6000.md (prologue): Emit a barrier to
16351 satisfy !TARGET_SCHED_PROLOG.
16352 (epilogue, sibcall_epilogue): Likewise.
16354 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
16356 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
16357 (FP_REG_P): Delete.
16358 (IN_OR_GLOBAL_P): Likewise.
16360 2011-07-08 Jason Merrill <jason@redhat.com>
16363 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
16364 compound assignment.
16366 * cgraph.c (cgraph_add_to_same_comdat_group): New.
16367 * cgraph.h: Declare it.
16368 * ipa.c (function_and_variable_visibility): Make sure thunks
16369 have the right visibility.
16371 2011-07-08 Richard Henderson <rth@redhat.com>
16374 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
16375 any tablejump vector.
16378 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
16379 end of the prologue.
16381 2011-07-08 Jakub Jelinek <jakub@redhat.com>
16384 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
16385 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
16386 * config/rs6000/vector.md (vector_select_<mode>,
16387 vector_select_<mode>_uns): Change second operand of NE to
16388 CONST0_RTX (<MODE>mode) instead of const0_rtx.
16389 * config/rs6000/altivec.md (*altivec_vsel<mode>,
16390 *altivec_vsel<mode>_uns): Expect second operand of NE to be
16391 zero_constant of the corresponding vector mode.
16392 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
16395 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
16397 * graphite-dependences.c (build_alias_set_powerset): Remove
16398 continue from loop, add one more assert.
16400 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16403 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16404 In particular, allow 8-bit values in r28 and r29.
16405 (avr_hard_regno_scratch_ok): Disallow any register that might be
16406 part of the frame pointer.
16407 (avr_hard_regno_rename_ok): Same.
16408 (avr_legitimate_address_p): Don't allow SUBREGs.
16410 2011-07-08 Julian Brown <julian@codesourcery.com>
16412 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
16414 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
16415 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
16416 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
16417 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
16418 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
16419 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
16420 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
16421 registers in big-endian mode.
16423 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16425 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
16426 in terms of another.
16427 (write_attr_value): Write a cast if necessary.
16429 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
16430 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
16431 (REG_WORDS_BIG_ENDIAN): Document.
16432 * doc/tm.texi: Regenerate.
16433 * reload.c (operands_match_p): Take it into account.
16434 (reload_adjust_reg_for_mode): Likewise.
16435 * rtlanal.c (subreg_get_info): Likewise.
16437 2011-07-08 Richard Guenther <rguenther@suse.de>
16439 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
16442 2011-07-08 Kai Tietz <ktietz@redhat.com>
16444 * fold-const.c (fold_truth_andor): Factored out truth_andor
16445 label from fold_binary as function.
16446 (fold_binary_loc): Replace truth_andor lable
16447 by function fold_truth_andor.
16449 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
16451 PR middle-end/49519
16452 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
16453 check if address is stored in register. If so - give up.
16454 (check_sibcall_argument_overlap_1): Do not perform check of
16455 overlapping when it is call to address.
16457 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
16459 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
16462 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
16464 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
16465 GET_MODE_BITSIZE where appropriate.
16466 (widen_leading, expand_parity, expand_ctz, expand_ffs,
16467 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
16468 expand_float, expand_fix): Likewise.
16469 * expr.c (convert_move, convert_modes, expand_expr_real_2,
16470 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16471 * stor-layout.c (get_mode_bounds): Likewise.
16472 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
16474 * convert.c (convert_to_integer): Likewise.
16475 * expmed.c (expand_shift_1): Likewise.
16477 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
16480 * optabs.c (expand_binop): Tighten conditions for doubleword
16482 (widen_bswap): Assert that mode bitsize and precision are the same.
16483 * stor-layout.c (get_best_mode): Skip modes that have lower
16484 precision than bitsize.
16485 * recog.c (simplify_while_replacing): Assert that bitsize and
16486 precision are the same.
16488 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16490 * Makefile.in (LIBGCOV): Remove.
16491 (libgcc.mvars): Remove LIBGCOV.
16492 * libgov.c: Move to ../libgcc.
16494 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16496 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
16498 2011-07-08 Martin Jambor <mjambor@suse.cz>
16500 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
16501 is too big for total scalarization.
16503 2011-07-07 Richard Henderson <rth@redhat.com>
16505 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
16506 (DBX_DEBUGGING_INFO): Undef.
16508 2011-07-07 Richard Henderson <rth@redhat.com>
16510 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
16511 Handle some opcodes specially for debugging.
16512 * print-rtl.c: Include dwarf2out.h
16513 (print_rtx): Handle NOTE_INSN_CFI.
16514 * Makefile.in (print-rtl.o): Update.
16516 2011-07-07 Richard Henderson <rth@redhat.com>
16518 * tree-pass.h (pass_dwarf2_frame): Declare.
16519 * passes.c (init_optimization_passes): Add it.
16520 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
16521 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
16522 make static, do not call add_cfis_to_fde.
16523 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
16524 dwarf2out_frame_init): Merge into...
16525 (execute_dwarf2_frame): ... here. New function.
16526 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
16527 saved_do_cfi_asm to a tri-state variable.
16528 (gate_dwarf2_frame, pass_dwarf2_frame): New.
16529 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
16530 if it has yet to be done. Don't call dwarf2cfi_function_init.
16531 * dwarf2out.h, debug.h: Update decls.
16532 * final.c (final_start_function): Don't call
16533 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
16534 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
16535 * toplev.c (lang_dependent_init): Likewise.
16537 2011-07-07 Richard Henderson <rth@redhat.com>
16539 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
16540 FDE_TABLE_INCREMENT): Replace with...
16541 (fde_vec): ... this, a new vector.
16542 (current_fde): Remove. Replace all users with cfun->fde.
16543 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
16544 (size_of_aranges, dwarf2out_finish): Likewise.
16545 (dwarf2out_alloc_current_fde): Break out from ...
16546 (dwarf2out_begin_prologue): ... here.
16547 (dwarf2out_frame_init): Remove.
16548 * dwarf2cfi.c: Update all users of current_fde.
16549 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
16550 * dwarf2out.h: Update decls.
16551 (dw_fde_node): Add fde_index member.
16552 * function.h (struct function): Add fde member.
16554 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16555 Richard Henderson <rth@redhat.com>
16557 * dwarf2cfi.c (add_cfi): Remove.
16558 (dwarf2out_cfi_label): Remove force argument. Only generate the
16560 (add_fde_cfi): Simplify the different code paths.
16561 (add_cie_cfi): New.
16562 (old_cfa, old_cfa_remember): New.
16563 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
16564 (last_reg_save_label): Remove.
16565 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
16566 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16567 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16568 dwarf2out_frame_debug_cfa_expression,
16569 dwarf2out_frame_debug_cfa_restore,
16570 dwarf2out_frame_debug_cfa_window_save,
16571 dwarf2out_frame_debug_expr): Remove label parameter.
16572 (cfi_label_required_p, add_cfis_to_fde): New.
16573 (dwarf2out_frame_debug_after_prologue): New.
16574 (dwarf2cfi_frame_init): Initialize old_cfa.
16575 (dwarf2out_frame_debug_restore_state): Likewise.
16576 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
16577 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
16578 * final.c (final_start_function): Call
16579 dwarf2out_frame_debug_after_prologue.
16581 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16582 Richard Henderson <rth@redhat.com>
16584 * dwarf2cfi.c (cfi_insn): New.
16585 (dwarf2out_cfi_label): Don't emit cfi label here.
16586 (add_fde_cfi): Create a NOTE_INSN_CFI.
16587 (dwarf2out_frame_debug): Setup cfi_insn.
16588 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
16589 (dwarf2out_cfi_begin_epilogue): Make static.
16590 (dwarf2out_frame_debug_restore_state): Make static.
16591 * dwarf2out.c (output_cfi_directive): Make static.
16592 (dwarf2out_emit_cfi): New.
16593 * dwarf2out.h: Update.
16594 * final.c (final): Remove CFI notes.
16595 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
16596 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
16597 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
16598 * insn-notes.def (NOTE_INSN_CFI): New.
16599 (NOTE_INSN_CFI_LABEL): New.
16600 * rtl.h (union rtunion_def): Add rt_cfi member.
16601 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
16603 2011-07-07 Richard Henderson <rth@redhat.com>
16605 * dwarf2cfi.c: New file.
16606 * Makefile.in (OBJS): Add it.
16607 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
16608 * gengtype.c (open_base_files): Include dwarf2out.h.
16609 * coretypes.h (enum var_init_status): Move from ...
16611 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
16612 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
16613 expand_builtin_dwarf_sp_column, init_return_column_size,
16614 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
16615 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
16616 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
16617 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
16618 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
16619 compute_barrier_args_size, dwarf2out_args_size,
16620 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
16621 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
16622 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
16623 queue_reg_save, dwarf2out_flush_queued_reg_saves,
16624 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
16625 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
16626 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
16627 dwarf2out_frame_debug_cfa_expression,
16628 dwarf2out_frame_debug_cfa_restore,
16629 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
16630 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
16631 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
16632 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
16633 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
16634 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
16635 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
16636 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
16637 dw_loc_descr_node): Move to dwarf2out.h.
16638 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
16639 mem_loc_descriptor): Export.
16640 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
16641 (dwarf2out_frame_init): Extract CIE generation code to
16642 dwarf2cfi_frame_init.
16644 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
16647 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
16648 MASK_V8PLUS, remove commented out flag and reorder.
16650 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16653 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
16654 one non-complex and one complex argument, call c_save_expr on both
16657 2011-07-07 Martin Jambor <mjambor@suse.cz>
16659 PR middle-end/49495
16660 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
16661 (verify_cgraph_node): Some functinality moved to
16662 verify_edge_corresponds_to_fndecl, call it.
16664 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16666 * config.gcc (*local*): Remove.
16667 * doc/install-old.texi: Don't mention local configurations.
16669 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16672 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
16673 referencing debug insns that have been reset.
16674 (dead_debug_insert_before): Don't assert reg is non-NULL,
16675 instead return immediately if it is NULL.
16677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16679 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
16681 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16683 * hw-doloop.c: New file.
16684 * hw-doloop.h: New file.
16685 * Makefile.in (OBJS): Add hw-doloop.o.
16686 (hw-doloop.o): New rule.
16687 ($(obj_out_file)): Add hw-doloop.h dependency.
16688 * config/bfin/bfin.c: Include "hw-doloop.h".
16689 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
16690 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
16691 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
16692 type changed to hwloop_info. Return bool, true if the loop was
16693 successfully optimized. Remove code that was moved to
16694 hw-doloop.c, and adjust other parts.
16695 (hwloop_fail): New static function, containing parts that used
16696 to be in bfin_optimize_loop.
16697 (bfin_discover_loop, bfin_discover_loops, free_loops,
16698 bfin_reorder_loops): Remove.
16699 (hwloop_pattern_reg): New static function.
16700 (bfin_doloop_hooks): New variable.
16701 (bfin_reorg_loops): Remove most code, call reorg_loops.
16702 * config/bfin/bfin.md (doloop_end splitter): Also enable if
16703 loop counter is a memory_operand.
16705 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
16707 * config.gcc: Support --with-multilib-list for x86 Linux targets.
16709 * configure.ac: Mention x86-64 for --with-multilib-list.
16710 * configure: Regenerated.
16712 * config/i386/gnu-user64.h (SPEC_64): Support x32.
16713 (SPEC_32): Likewise.
16714 (ASM_SPEC): Likewise.
16715 (LINK_SPEC): Likewise.
16716 (TARGET_THREAD_SSP_OFFSET): Likewise.
16717 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
16720 * config/i386/i386.h (TARGET_X32): New.
16721 (TARGET_LP64): New.
16722 (LONG_TYPE_SIZE): Likewise.
16723 (POINTER_SIZE): Likewise.
16724 (POINTERS_EXTEND_UNSIGNED): Likewise.
16725 (OPT_ARCH64): Support x32.
16726 (OPT_ARCH32): Likewise.
16728 * config/i386/i386.opt (mx32): New.
16730 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
16731 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16732 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
16733 (GLIBC_DYNAMIC_LINKERX32): Likewise.
16735 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
16736 (BIONIC_DYNAMIC_LINKERX32): Likewise.
16737 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
16739 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
16741 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
16743 * doc/invoke.texi: Document -mx32.
16745 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16747 * doc/invoke.texi (mwords-little-endian): Deprecate.
16748 * config/arm/arm.opt (mwords-little-endian): Likewise.
16749 * config/arm/arm.c (arm_option_override): Warn about the deprecation
16750 of -mwords-little-endian.
16752 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
16754 * reload1.c (choose_reload_regs): Use mode sizes to check whether
16755 an old reload register completely defines the required value.
16757 2011-07-07 Richard Guenther <rguenther@suse.de>
16759 * fold-const.c (fold_unary_loc): Do not strip sign-changes
16762 2011-07-07 Richard Guenther <rguenther@suse.de>
16764 * tree-vrp.c (simplify_conversion_using_ranges): New function.
16765 (simplify_stmt_using_ranges): Call it.
16767 2011-07-07 Kai Tietz <ktietz@redhat.com>
16769 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
16770 (lookup_logical_inverted_value): Likewise.
16771 (simplify_bitwise_binary_1): Likewise.
16772 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
16774 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16776 * gcc.c (%[Spec]): Don't document.
16777 (struct spec_list): Update comment.
16778 (do_spec_1): Don't handle %[Spec].
16779 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
16781 2011-07-07 Joseph Myers <joseph@codesourcery.com>
16783 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
16784 default based on TARGET_ASM_NAMED_SECTION.
16785 * common/common-target.def (have_named_sections): Default to true.
16786 * common/config/default-common.c: Don't include tm.h.
16787 * common/config/picochip/picochip-common.c
16788 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
16789 * common/config/m32c/m32c-common.c: Remove.
16790 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
16791 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16792 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16793 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16794 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16795 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16796 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
16798 2011-07-07 Jakub Jelinek <jakub@redhat.com>
16800 PR middle-end/49640
16801 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
16802 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
16804 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16806 PR libmudflap/49550
16807 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
16809 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16812 * configure.ac (gcc_cv_as_hidden): Also accept
16813 x86_64-*-solaris2.1[0-9]*.
16814 (gcc_cv_as_cfi_directive): Likewise.
16815 (gcc_cv_as_comdat_group_group): Likewise.
16816 (set_have_as_tls): Likewise.
16817 * configure: Regenerate.
16818 * config.gcc (i[34567]86-*-solaris2*): Also handle
16819 x86_64-*-solaris2.1[0-9]*.
16820 * config.host (i[34567]86-*-solaris2*): Likewise.
16821 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
16822 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
16823 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
16824 (TARGET_LD_EMULATION): Use it.
16825 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
16826 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
16827 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
16828 (ASM_CPU64_DEFAULT_SPEC): Define.
16829 (ASM_CPU_SPEC): Use %(asm_cpu_default).
16830 (ASM_SPEC): Redefine.
16831 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
16832 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
16833 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
16834 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
16836 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
16838 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16840 * config/sol2.h (ASM_SPEC): Split into ...
16841 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
16842 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
16843 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
16844 (ASM_SPEC): Use ASM_SPEC_BASE.
16845 * config/sparc/sol2.h (ASM_SPEC): Redefine.
16847 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
16849 * config/avr/avr.md (*reload_insi): Change predicate #1 to
16850 const_int_operand. Ditto for peep2 producing this insn.
16851 Add argument to output_reload_insisf call.
16852 (*movsi,*movsf): Add argument to output_movsisf call.
16853 (*reload_insf): New insn and new peep2 to produce it.
16854 * config/avr/avr-protos.h (output_movsisf): Change prototype.
16855 (output_reload_insisf): Change prototype.
16856 * config/avr/avr.c (avr_asm_len): New function.
16857 (output_reload_insisf): Rewrite.
16858 (output_movsisf): Change prototype. output_reload_insisf for
16859 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
16860 (adjust_insn_length): Add argument to output_movsisf and
16861 output_reload_insisf call.
16863 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
16865 * emit-rtl.c (paradoxical_subreg_p): New function.
16866 * rtl.h (paradoxical_subreg_p): Declare.
16867 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
16868 apply_distributive_law, simplify_comparison, simplify_set): Use it.
16869 * cse.c (record_jump_cond, cse_insn): Likewise.
16870 * expr.c (force_operand): Likewise.
16871 * rtlanal.c (num_sign_bit_copies1): Likewise.
16872 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
16873 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
16874 (push_reload): Use precision to check for paradoxical subregs.
16875 * expmed.c (extract_bit_field_1): Likewise.
16877 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
16878 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
16879 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
16880 simplify_set, simplify_logical, expand_compound_operation,
16881 make_extraction, force_to_mode, if_then_else_cond, extended_count,
16882 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
16883 record_value_for_reg): Likewise.
16884 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
16885 * simplify-rtx. c (simplify_unary_operation_1,
16886 simplify_binary_operation_1, simplify_const_relational_operation):
16889 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
16890 instead of GET_MODE_BITSIZE where appropriate.
16891 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
16892 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
16893 init_num_sign_bit_copies_in_rep): Likewise.
16894 * cse.c (fold_rtx, cse_insn): Likewise.
16895 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
16896 * simplify-rtx.c (simplify_unary_operation_1,
16897 simplify_const_unary_operation, simplify_binary_operation_1,
16898 simplify_const_binary_operation, simplify_ternary_operation,
16899 simplify_const_relational_operation, simplify_subreg): Likewise.
16900 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
16901 simplify_if_then_else, simplify_set, expand_compound_operation,
16902 expand_field_assignment, make_extraction, if_then_else_cond,
16903 make_compound_operation, force_to_mode, make_field_assignment,
16904 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
16905 extended_count, try_widen_shift_mode, simplify_shift_const_1,
16906 simplify_comparison, record_promoted_value, simplify_compare_const,
16907 record_dead_and_set_regs_1): Likewise.
16910 * simplify-rtx.c (simplify_const_binary_operation): Use the
16911 shift_truncation_mask hook instead of performing modulo by width.
16912 Compare against mode precision, not bitsize.
16913 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
16914 Use shift_truncation_mask instead of constructing the value manually.
16916 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16918 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
16920 (rs6000_save_toc_in_prologue_p): Ditto.
16922 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
16923 up the static chain (r11) during indirect function calls.
16924 (-msave-toc-indirect): New undocumented debug switch.
16926 * config/rs6000/rs6000.c (struct machine_function): Add
16927 save_toc_in_prologue field to note whether the prologue needs to
16928 save the TOC value in the reserved stack location.
16929 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
16930 to save the TOC in the prologue, do so.
16931 (rs6000_trampoline_init): Don't allow creating AIX style
16932 trampolines if -mno-r11 is in effect.
16933 (rs6000_call_indirect_aix): New function to create AIX style
16934 indirect calls, adding support for -mno-r11 to suppress loading
16935 the static chain, and saving the TOC in the prologue instead of
16937 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
16938 TOC in the prologue.
16940 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
16942 (TOC_REGNUM): Ditto.
16943 (STATIC_CHAIN_REGNUM): Ditto.
16944 (ARG_POINTER_REGNUM): Ditto.
16945 (SFP_REGNO): Delete, unused.
16946 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
16947 function descriptor offsets.
16948 (TOC_SAVE_OFFSET_64BIT): Ditto.
16949 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
16950 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
16951 (AIX_FUNC_DESC_SC_32BIT): Ditto.
16952 (AIX_FUNC_DESC_SC_64BIT): Ditto.
16953 (ptrload): New mode attribute for the appropriate load of a pointer.
16954 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
16955 (call_indirect_aix64): Ditto.
16956 (call_value_indirect_aix32): Ditto.
16957 (call_value_indirect_aix64): Ditto.
16958 (call_indirect_nonlocal_aix32_internal): Ditto.
16959 (call_indirect_nonlocal_aix32): Ditto.
16960 (call_indirect_nonlocal_aix64_internal): Ditto.
16961 (call_indirect_nonlocal_aix64): Ditto.
16962 (call): Rewrite AIX indirect function calls. Add support for
16963 eliminating the static chain, and for moving the save of the TOC
16964 to the function prologue.
16965 (call_value): Ditto.
16966 (call_indirect_aix<ptrsize>): Ditto.
16967 (call_indirect_aix<ptrsize>_internal): Ditto.
16968 (call_indirect_aix<ptrsize>_internal2): Ditto.
16969 (call_indirect_aix<ptrsize>_nor11): Ditto.
16970 (call_value_indirect_aix<ptrsize>): Ditto.
16971 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16972 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16973 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16974 (call_nonlocal_aix32): Relocate in the rs6000.md file.
16975 (call_nonlocal_aix64): Ditto.
16977 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
16978 -mno-r11 documentation.
16980 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16983 * doc/extend.texi (Compound Literals): Fix typo.
16985 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
16987 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
16989 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
16991 * configure.ac (plugin-version.h): Generate
16992 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
16993 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
16996 * configure: Regenerate.
16998 * doc/plugins.texi (Building GCC plugins): Mention
16999 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17001 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17003 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17004 * combine.c (make_extraction, gen_lowpart_or_truncate,
17005 apply_distributive_law, simplify_comparison,
17006 reg_truncated_to_mode, record_truncated_value): Use it.
17007 * cse.c (notreg_cost): Likewise.
17008 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17009 * expr.c (convert_move, convert_modes): Likewise.
17010 * optabs.c (expand_binop, expand_unop): Likewise.
17011 * postreload.c (move2add_last_label): Likewise.
17012 * regmove.c (optimize_reg_copy_3): Likewise.
17013 * rtlhooks.c (gen_lowpart_general): Likewise.
17014 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17016 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17018 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17020 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17022 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17023 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17024 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17025 (simplify_const_unary_operation, simplify_binary_operation_1,
17026 simplify_const_binary_operation, simplify_const_relational_operation):
17027 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17028 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17029 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17030 simplify_shift_const_1, simplify_comparison): Likewise.
17031 * expr.c (convert_modes): Likewise.
17032 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17033 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17034 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17036 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17038 2011-07-06 Richard Guenther <rguenther@suse.de>
17040 PR tree-optimization/49645
17041 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17042 register variables.
17043 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17044 in type qualification here ...
17045 (copy_reference_ops_from_ref): ... not here.
17046 (vn_reference_lookup_3): ... or here.
17047 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17048 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17050 2011-07-06 Ian Lance Taylor <iant@google.com>
17052 * doc/install.texi (Configuration): It's
17053 --enable-gnu-indirect-function, not --enable-indirect-function.
17055 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17057 * simplify-rtx.c (simplify_const_binary_operation): Use the
17058 shift_truncation_mask hook instead of performing modulo by width.
17059 Compare against mode precision, not bitsize.
17060 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17061 Use shift_truncation_mask instead of constructing the value manually.
17063 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17065 PR middle-end/47383
17066 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17067 address computation and convert to address_mode if needed.
17069 2011-07-06 Richard Guenther <rguenther@suse.de>
17071 * tree.c (build_common_tree_nodes_2): Merge with
17072 build_common_tree_nodes.
17073 * tree.h (build_common_tree_nodes): Adjust prototype.
17074 (build_common_tree_nodes_2): Remove.
17075 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17076 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17078 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17080 PR tree-optimization/49618
17081 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17082 t recurse on the decl.
17083 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17084 return true if expr isn't known to be defined in current
17085 TU or some other LTO partition.
17087 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17089 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17090 override CASE_VALUES_THRESHOLD.
17092 * stmt.c (toplevel): Include params.h.
17093 (case_values_threshold): Use the --param case-values-threshold
17094 value if non-zero, otherwise use machine dependent value.
17095 (expand_case): Use case_values_threshold.
17097 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17099 * doc/invoke.texi (--param case-values-threshold): Document.
17101 2011-07-05 Richard Henderson <rth@redhat.com>
17103 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17104 (dwarf2out_flush_queued_reg_saves): Make static.
17105 (dwarf2out_reg_save): Remove.
17106 (dwarf2out_return_save): Remove.
17107 (dwarf2out_return_reg): Remove.
17108 (dwarf2out_reg_save_reg): Remove.
17109 (dwarf2out_def_cfa): Merge into ...
17110 (dwarf2out_frame_init): ... here.
17111 * dwarf2out.h, tree.h: Remove declarations as necessary.
17113 2011-07-05 Richard Henderson <rth@redhat.com>
17115 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17116 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17117 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17120 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17121 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17122 (process_epilogue): Don't call dwarf2out_def_cfa.
17124 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17125 indicate the return address save.
17126 (process_cfa_register): Likewise.
17128 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17129 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17131 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17132 for ar.pfs save at alloc insn.
17134 2011-07-05 Richard Henderson <rth@redhat.com>
17136 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17137 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17138 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17139 stack pointer save.
17140 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17141 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17142 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17143 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17145 2011-07-05 Richard Henderson <rth@redhat.com>
17147 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17148 VUNSPEC_* constants here instead of via define_constants.
17149 (VUNSPEC_PEM): New constant.
17150 (procedure_entry_mask): New insn.
17151 (prologue): New expander.
17152 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17153 (vax_expand_prologue): Rename from vax_output_function_prologue;
17154 emit rtl instead of text.
17155 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17156 (print_operand): Add 'x' prefix.
17158 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17160 PR middle-end/47715
17161 * calls.c (precompute_register_parameters): Promote the function
17162 argument before checking non-legitimate constant.
17164 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17166 PR tree-optimization/47654
17167 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17168 (lst_do_strip_mine_loop): Return an int.
17169 (lst_do_strip_mine): Same.
17170 (scop_do_strip_mine): Same.
17171 (scop_do_block): Loop blocking should strip-mine at least two loops.
17172 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17173 (scop_do_interchange): Same.
17174 * graphite-poly.h (scop_do_interchange): Update declaration.
17175 (scop_do_strip_mine): Same.
17177 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17179 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17180 (precision_for_interval): Removed.
17181 (gcc_type_for_interval): Use mpz_sizeinbase.
17183 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17185 * graphite-ppl.h (value_max): Correct computation of max.
17187 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17189 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17191 2011-07-05 Richard Guenther <rguenther@suse.de>
17193 * c-decl.c (c_init_decl_processing): Defer building common
17194 tree nodes to c_common_nodes_and_builtins.
17196 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17198 PR tree-optimization/49580
17199 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17200 the loop's number of iterations.
17201 * tree-parloops.c (transform_to_exit_first_loop): Add the
17202 handling of the loop's number of iterations before the call
17203 to gimple_duplicate_sese_tail.
17204 Insert the stmt caclculating the new rhs of the loop's
17205 condition stmt to the preheader instead of iters_bb.
17207 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17209 PR rtl-optimization/47449
17210 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17211 register nor zero/sign extended hard register.
17213 2011-07-05 Richard Guenther <rguenther@suse.de>
17215 PR tree-optimization/49518
17216 PR tree-optimization/49628
17217 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17218 irrelevant and invariant data-references.
17219 (vect_analyze_data_ref_access): For invariant loads clear the
17222 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17224 PR rtl-optimization/49619
17225 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17226 pass VOIDmode as op0_mode to recursive call, and return temp even
17227 when different from tor, just if it is not IOR of the original
17230 PR rtl-optimization/49472
17231 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17232 negating MULT, negate the second operand instead of first.
17233 (simplify_binary_operation_1) <case MULT>: If one operand is
17234 a NEG and the other is MULT, don't attempt to optimize by negation
17235 of the MULT operand if it only moves the NEG operation around.
17238 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17239 get_current_def return value if it can't be trusted to be
17240 the current value of the variable in the current bb.
17242 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
17245 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
17246 general register to memory for !TARGET_INTER_UNIT_MOVES.
17248 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17251 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
17252 instead of TREE_READONLY.
17254 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17256 * doc/extend.texi (AVR Built-in Functions): Update documentation
17257 of __builtin_avr_fmul*.
17258 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
17259 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
17260 * config/avr/avr.md (fmul): Rename to fmul_insn.
17261 (fmuls): Rename to fmuls_insn.
17262 (fmulsu): Rename to fmulsu_insn.
17263 (fmul,fmuls,fmulsu): New expander.
17264 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
17265 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
17266 * config/avr/libgcc.S (__fmul): New function.
17267 (__fmuls): New function.
17268 (__fmulsu,__fmulsu_exit): New function.
17270 2011-07-04 Richard Guenther <rguenther@suse.de>
17272 PR tree-optimization/49615
17273 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
17274 basic-block index check.
17276 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
17278 * longlong.h (count_leading_zeros, count_trailing_zeros,
17279 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
17282 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
17284 PR tree-optimization/49610
17285 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
17288 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
17289 Olivier Hainque <hainque@adacore.com>
17290 Nicolas Setton <setton@adacore.com>
17292 * tree.h (TYPE_ARTIFICIAL): New flag.
17293 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
17294 the DIE of the type if it is artificial.
17295 (gen_array_type_die): Likewise.
17296 (gen_enumeration_type_die): Likewise.
17297 (gen_struct_or_union_type_die): Likewise.
17298 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
17299 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
17301 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17303 * tree-object-size.c (pass_through_call): Handle
17304 BUILT_IN_ASSUME_ALIGNED.
17306 2011-07-01 Martin Jambor <mjambor@suse.cz>
17308 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
17310 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
17312 PR middle-end/48016
17313 * explow.c (update_nonlocal_goto_save_area): Use proper mode
17314 for stack save area.
17315 * function.c (expand_function_start): Likewise.
17317 2011-07-01 Richard Guenther <rguenther@suse.de>
17319 PR middle-end/49596
17320 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
17321 may have unknown refs.
17323 2011-07-01 Kai Tietz <ktietz@redhat.com>
17325 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
17327 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17329 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
17330 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
17331 (Specific, mips-sgi-irix6): Likewise.
17333 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17335 PR libmudflap/49549
17336 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
17338 2011-07-01 Jakub Jelinek <jakub@redhat.com>
17340 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
17341 [idx]= and [idx1 ... idx2]= before initializers if needed for
17342 array initializers.
17344 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
17346 * config.gcc (score-*-elf): Remove score7.o.
17347 * config/score/t-score-elf: Likewise.
17348 * config/score/score.c: Merge score7 to score.c and
17349 remove forwarding functions.
17350 * config/score/score7.c: Deleted.
17351 * config/score/score7.h: Deleted.
17353 2011-07-01 Richard Guenther <rguenther@suse.de>
17355 PR tree-optimization/49603
17356 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
17358 2011-06-30 Martin Jambor <mjambor@suse.cz>
17360 * tree-sra.c (struct access): Rename total_scalarization to
17361 grp_total_scalarization
17362 (completely_scalarize_var): New function.
17363 (sort_and_splice_var_accesses): Set total_scalarization in the
17364 representative access.
17365 (analyze_access_subtree): Propagate total scalarization accross the
17366 tree, no holes in totally scalarized trees, simplify coverage
17368 (analyze_all_variable_accesses): Call completely_scalarize_var instead
17369 of completely_scalarize_record.
17371 2011-06-30 Richard Henderson <rth@redhat.com>
17373 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
17374 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
17375 * config/i386/i386.c: Don't include dwarf2out.h.
17376 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
17377 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
17378 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
17379 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
17380 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
17382 2011-06-30 Richard Henderson <rth@redhat.com>
17384 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
17385 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17386 * final.c (final_scan_insn): Look for it, and invoke
17387 dwarf2out_frame_debug before the insn if found.
17389 2011-06-30 Richard Henderson <rth@redhat.com>
17391 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
17392 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
17394 2011-06-30 Richard Henderson <rth@redhat.com>
17396 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
17397 Define a vector of this type.
17398 (regs_saved_in_regs): Use a VEC.
17399 (num_regs_saved_in_regs): Remove.
17400 (compare_reg_or_pc): New.
17401 (record_reg_saved_in_reg): Split out from...
17402 (dwarf2out_flush_queued_reg_saves): ... here.
17403 (clobbers_queued_reg_save): Update for VEC.
17404 (reg_saved_in): Likewise.
17405 (dwarf2out_frame_debug_init): Likewise.
17406 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
17407 (dwarf2out_frame_debug_cfa_register): Likewise.
17409 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17411 PR tree-optimization/49572
17412 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
17413 type of the RHS instead of that of the LHS for the expression type.
17415 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
17417 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
17420 2011-06-30 Richard Guenther <rguenther@suse.de>
17422 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
17423 * tree-ssa-structalias.c (create_variable_info_for): Do not
17424 add initial constraints for non-var-decls. Properly handle
17425 globals in other ltrans partitions.
17426 (intra_create_variable_infos): Manually create constraints for
17427 the fake no-alias parameter.
17428 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
17429 and assert there are no clones.
17431 2011-06-30 Richard Guenther <rguenther@suse.de>
17433 PR tree-optimization/46787
17434 * tree-data-ref.c (dr_address_invariant_p): Remove.
17435 (find_data_references_in_stmt): Invariant accesses are ok now.
17436 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
17437 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
17440 2011-06-30 Martin Jambor <mjambor@suse.cz>
17442 PR tree-optimization/49094
17443 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
17444 (build_accesses_from_assign): Use it.
17446 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17448 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17449 handling of BUILT_IN_ASSUME_ALIGNED.
17452 * dwarf2out.c (output_abbrev_section): Don't return early
17453 if abbrev_die_table_in_use is 1.
17454 (dwarf2out_finish): Instead don't call output_abbrev_section
17455 nor emit abbrev_section_label in that case.
17457 2011-06-30 Nick Clifton <nickc@redhat.com>
17459 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
17462 2011-06-30 Jakub Jelinek <jakub@redhat.com>
17464 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
17465 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
17467 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
17469 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
17470 both pattern and original statements if necessary.
17471 (vect_transform_loop): Likewise.
17472 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
17473 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
17474 Mark the pattern statement only if the original statement doesn't
17476 (process_use): Call vect_mark_relevant with additional parameter.
17477 (vect_mark_stmts_to_be_vectorized): Likewise.
17478 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
17479 (vect_analyze_stmt): Handle both pattern and original statements
17481 (vect_transform_stmt): Don't store vectorized pattern statement
17482 in the original statement.
17483 (vect_is_simple_use_1): Use related pattern statement only if the
17484 original statement is irrelevant.
17485 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
17487 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
17489 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
17491 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
17493 (TARGET_AVX128_OPTIMAL): New definition.
17494 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17495 X86_TUNE_AVX128_OPTIMAL entry.
17496 (ix86_option_override_internal): Enable the generation
17497 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
17498 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
17499 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
17501 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
17503 PR tree-optimization/49539
17504 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
17505 names by means of stmt_references_abnormal_ssa_name.
17506 (associate_plusminus): Call can_propagate_from before propagating
17507 from definition statements.
17508 (ssa_forward_propagate_and_combine): Remove superfluous newline.
17510 2011-06-29 Richard Guenther <rguenther@suse.de>
17512 * doc/invoke.texi: Document -scev dump modifier.
17513 * tree-pass.h (TDF_SCEV): New dump flag.
17514 * tree-dump.c (dump_option_value_in): Add scev.
17515 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
17516 * tree-scalar-evolution.c: Likewise.
17518 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
17520 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
17521 (cxa_type_match): Correct declaration.
17522 (__gnu_unwind_pr_common): Reconstruct additional indirection
17523 when __cxa_type_match returns succeeded_with_ptr_to_base.
17525 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17527 PR rtl-optimization/49114
17528 * reload.c (struct replacement): Remove SUBREG_LOC member.
17529 (push_reload): Do not set it.
17530 (push_replacement): Likewise.
17531 (subst_reload): Remove dead code.
17532 (copy_replacements): Remove assertion.
17533 (copy_replacements_1): Do not handle SUBREG_LOC.
17534 (move_replacements): Likewise.
17535 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
17536 Detect subregs via recursive descent instead of via SUBREG_LOC.
17538 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17540 * config/avr/avr.c (avr_encode_section_info): Dispatch to
17541 default_encode_section_info.
17543 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
17545 PR tree-optimization/49545
17546 * builtins.c (get_object_alignment_1): Update function comment.
17547 Do not use DECL_ALIGN for functions, but test
17548 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
17549 * fold-const.c (get_pointer_modulus_and_residue): Don't check
17550 for functions here.
17551 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
17553 2011-06-29 Jakub Jelinek <jakub@redhat.com>
17556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
17557 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
17559 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17562 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
17563 about uninitialized data attributed 'progmem' from here...
17564 (avr_encode_section_info): ...to this new function.
17565 (TARGET_ENCODE_SECTION_INFO): New define.
17566 (avr_section_type_flags): For data in ".progmem.data", remove
17567 section flag SECTION_WRITE.
17569 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
17571 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
17573 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
17574 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
17575 (__umulhisi3): Ditto.
17576 * config/avr/avr.md (mulhisi3): New insn expender.
17577 (umulhisi3): New insn expender.
17578 (*mulhisi3_call): New insn.
17579 (*umulhisi3_call): New insn.
17581 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17583 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
17585 2011-06-28 Richard Henderson <rth@redhat.com>
17587 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
17588 all code and arguments that handled pushes. Update all callers.
17590 2011-06-28 Richard Henderson <rth@redhat.com>
17592 * config/arm/arm.c (arm_output_function_prologue): Don't call
17593 thumb1_output_function_prologue.
17594 (arm_expand_prologue): Avoid dead store.
17595 (number_of_first_bit_set): Use ctz_hwi.
17596 (thumb1_emit_multi_reg_push): New.
17597 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
17598 to emit the entire prologue as rtl.
17599 (thumb1_output_interwork): Split out from
17600 thumb1_output_function_prologue.
17601 (thumb1_output_function_prologue): Remove.
17602 (arm_attr_length_push_multi): Handle thumb1.
17603 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
17604 (prologue_thumb1_interwork): New.
17605 (*push_multi): Allow thumb1; use push_mult_memory_operand.
17606 * config/arm/predicates.md (push_mult_memory_operand): New.
17608 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17610 * config/sparc/sync.md (*stbar): Delete.
17611 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
17613 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
17615 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
17617 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17619 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
17620 (TARGET_64BIT_DEFAULT): Define.
17621 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
17623 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
17625 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17627 * common.opt (in_lto_p): New Variable entry.
17628 * flags.h (in_lto_p): Move to common.opt.
17629 * gcc.c: Include params.h.
17630 (set_option_handlers): Also use common_handle_option and
17631 target_handle_option.
17632 (main): Call global_init_params, finish_params and init_options_struct.
17633 * opts.c (debug_type_names): Move from toplev.c.
17634 (print_filtered_help): Access quiet_flag through opts pointer.
17635 (common_handle_option): Return early in the driver for some options.
17636 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
17638 * toplev.c (in_lto_p): Move to common.opt.
17639 (debug_type_names): Move to opts.c.
17640 * Makefile.in (OBJS): Remove opts.o.
17641 (OBJS-libcommon-target): Add opts.o.
17642 (gcc.o): Update dependencies.
17644 2011-06-28 Kai Tietz <ktietz@redhat.com>
17646 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
17648 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17650 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
17651 with '=' constraint modifier.
17652 (*divdf3_vfp): Likewise.
17653 ("*mulsf3_vfp"): Likewise.
17654 ("*muldf3_vfp"): Likewise.
17655 ("*mulsf3negsf_vfp"): Likewise.
17656 ("*muldf3negdf_vfp"): Likewise.
17658 2011-06-28 Nick Clifton <nickc@redhat.com>
17660 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
17661 relaxation when performing an incremental link.
17663 2011-06-28 Kai Tietz <ktietz@redhat.com>
17665 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
17666 within BB from last to first.
17668 2011-06-28 Joseph Myers <joseph@codesourcery.com>
17670 * genattr-common.c: New. Based on genattr.c.
17671 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
17672 (MOSTLYCLEANFILES): Add insn-attr-common.h.
17673 (opts.o): Update dependencies.
17674 (.PRECIOUS): Add insn-attr-common.h.
17675 (simple_rtl_generated_h): Add insn-attr-common.h.
17676 (build/genattr-common.o): New.
17677 (genprogrtl): Add attr-common.
17678 * genattr.c (main): Include insn-attr-common.h. Don't generate
17679 definitions of DELAY_SLOTS or INSN_SCHEDULING.
17680 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
17682 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
17684 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
17685 avr-*-* and avr-*-rtems* targets.
17687 * config/avr/elf.h: New file.
17688 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
17689 (TARGET_ASM_SELECT_SECTION): Define.
17690 (INIT_SECTION_ASM_OP): Undefine.
17691 (FINI_SECTION_ASM_OP): Undefine.
17692 (READONLY_DATA_SECTION_ASM_OP): Undefine.
17693 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
17694 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
17695 * config/avr/avr.h:
17696 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
17697 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
17698 (MAX_OFILE_ALIGNMENT): Move to elf.h.
17699 (STRING_LIMIT): Move to elf.h.
17700 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
17701 (ASM_DECLARE_OBJECT_NAME): Remove.
17703 (ASM_OUTPUT_SKIP): Remove.
17704 (DWARF2_DEBUGGING_INFO): Remove.
17705 (OBJECT_FORMAT_ELF): Remove.
17706 (USER_LABEL_PREFIX): Remove.
17707 (ASM_OUTPUT_EXTERNAL): Remove.
17708 (ASM_OUTPUT_ASCII): Remove.
17709 (TYPE_ASM_OP): Remove.
17710 (SIZE_ASM_OP): Remove.
17711 (WEAK_ASM_OP): Remove.
17712 (STRING_ASM_OP): Remove.
17713 (SET_ASM_OP): Remove.
17714 (ASM_WEAKEN_LABEL): Remove.
17715 (TYPE_OPERAND_FMT): Remove.
17716 (ASM_DECLARE_FUNCTION_SIZE): Remove.
17717 (ASM_FINISH_DECLARE_OBJECT): Remove.
17718 (NO_DOLLAR_IN_LABEL): Remove.
17719 (ASM_GENERATE_INTERNAL_LABEL): Remove.
17720 (ASM_OUTPUT_CASE_LABEL): Remove.
17721 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
17722 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
17723 (gas_output_ascii): Remove.
17724 (gas_output_limited_string): Remove.
17725 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17726 * config/avr/avr-protos.h
17727 (gas_output_ascii): Remove prototye.
17728 (gas_output_limited_string): Remove prototype.
17730 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
17733 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
17736 2011-06-27 Jan Hubicka <jh@suse.cz>
17738 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
17739 node instead of references in node.
17741 2011-06-27 Richard Henderson <rth@redhat.com>
17743 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
17744 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
17747 2011-06-27 Jakub Jelinek <jakub@redhat.com>
17749 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
17751 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
17752 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
17753 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17754 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
17755 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
17756 (evaluate_stmt, execute_fold_all_builtins): Handle
17757 BUILT_IN_ASSUME_ALIGNED.
17758 * tree-ssa-dce.c (propagate_necessity): Likewise.
17759 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17760 call_may_clobber_ref_p_1): Likewise.
17761 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
17762 (expand_builtin_assume_aligned): New function.
17763 * doc/extend.texi (__builtin_assume_aligned): Document.
17766 * cselib.c (promote_debug_loc): If cselib_preserve_constants
17767 and l has two DEBUG_INSN owned locs instead of just one, adjust
17768 the second location's setting_insn too.
17770 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17772 PR libmudflap/38738
17773 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
17775 2011-06-27 Nick Clifton <nickc@redhat.com>
17777 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
17778 bit position of highest bit set into a count of the high zero bits.
17780 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17782 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
17784 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17787 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
17790 2011-06-27 Richard Guenther <rguenther@suse.de>
17792 PR tree-optimization/49394
17793 * passes.c (execute_one_pass): Restore current_pass after
17794 applying IPA transforms.
17796 2011-06-27 Kai Tietz <ktietz@redhat.com>
17798 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
17799 out of type precision after operation.
17800 (find_bswap): Take for limit value the integer auto-promotion
17803 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17805 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
17806 forward scan as well.
17808 2011-06-27 Tristan Gingold <gingold@adacore.com>
17811 * config/vms/vms-protos.h: New file.
17812 * config/vms/vms-crtlmap.map: New file.
17813 * config/vms/vms.c: New file.
17814 * config/vms/make-crtlmap.awk: New file.
17815 * config/vms/vms-crtl.h: File removed.
17816 * config/vms/vms-crtl-64.h: File removed.
17817 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
17818 * config/alpha/vms64.h: Do not include vms-crtl-64.h
17819 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
17820 clear some builtins on VMS. Calls vms_patch_builtins.
17821 (avms_asm_output_external): Remove.
17822 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
17823 (struct crtl_name_spec): Remove
17824 (DO_CTRL_NAMES): Remove.
17825 * config/ia64/vms.h (struct crtl_name_spec): Remove
17826 (DO_CTRL_NAMES): Remove.
17827 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
17828 clear some builtins on VMS. Calls vms_patch_builtins.
17829 (ia64_asm_output_external): Remove DO_CRTL_NAME.
17830 * config/ia64/vms64.h: Do not include vms-crtl-64.h
17831 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
17833 2011-06-27 Tristan Gingold <gingold@adacore.com>
17835 * config/alpha/alpha.c (alpha_end_function): Always generate .end
17838 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
17840 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
17841 the function receives nonlocal gotos.
17843 2011-06-27 Richard Guenther <rguenther@suse.de>
17845 PR tree-optimization/49536
17846 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
17847 For non-scalar inner types use a scalar type according to
17848 the scalar inner mode.
17850 2011-06-27 Richard Guenther <rguenther@suse.de>
17852 PR tree-optimization/49365
17853 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
17855 2011-06-27 Richard Guenther <rguenther@suse.de>
17857 PR tree-optimization/49169
17858 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
17859 the alignment of function decls.
17861 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
17864 * config/darwin.c (darwin_mergeable_string_section): Place string
17865 constants in '.cstring' rather than '.const' when CF/NSStrings are
17868 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
17870 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
17871 (emit_save_register_window): Likewise.
17872 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
17873 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
17874 Swap back %o7/%i7 in register naming.
17876 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
17879 * config/darwin.c (darwin_override_options): Improve warning when
17880 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
17881 is given with fpie/fPIE.
17882 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
17883 * config/darwin9.h (PIE_SPEC): New.
17885 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17887 * timevar.c (timevar_print): Increase width for display of timevar
17890 2011-06-24 Jakub Jelinek <jakub@redhat.com>
17893 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
17894 instead of TYPE_CHAIN for chain_next for types.
17896 2011-06-24 Richard Henderson <rth@redhat.com>
17898 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
17899 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
17900 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
17901 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
17902 (sparc_flat_expand_prologue): Emit individual instructions
17903 instead of one of the above.
17905 2011-06-24 Easwaran Raman <eraman@google.com>
17907 PR rtl-optimization/49429
17909 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
17910 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
17911 used to copy y into x.
17912 * calls.c (initialize_argument_information): Mark
17913 an argument addressable if it is passed by invisible reference.
17914 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
17915 if it is passed by reference.
17917 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
17919 PR rtl-optimization/49504
17920 * rtlanal.c (nonzero_bits1): Properly handle addition or
17921 subtraction of a pointer in Pmode if pointers extend unsigned.
17922 (num_sign_bit_copies1): Likewise.
17924 2011-06-24 Martin Jambor <mjambor@suse.cz>
17926 PR tree-optimizations/49516
17927 * tree-sra.c (sra_modify_assign): Choose the safe path for
17928 aggregate copies if we also did scalar replacements.
17930 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17933 * config/arm/predicates.md (add_operator): New.
17934 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
17936 2011-06-24 Andi Kleen <ak@linux.intel.com>
17938 * tree-sra.c (type_internals_preclude_sra_p): Add msg
17939 parameter. Split up ifs and report reason in *msg.
17941 (find_var_candiate): Add msg variable.
17942 Split up ifs and report reason to reject.
17943 (find_param_candidates): Add msg variable.
17944 Pass msg to type_internals_preclude_sra_p.
17946 2011-06-23 Jeff Law <law@redhat.com>
17948 PR middle-end/48770
17949 * reload.h (reload): Change to return a bool.
17950 * ira.c (ira): If requested by reload, run a fast DCE pass after
17951 reload has completed. Fix comment typo.
17952 * reload1.c (need_dce): New file scoped static.
17953 (reload): Set reload_completed here. Return whether or not a DCE
17954 pass after reload is needed.
17955 (delete_dead_insn): Set need_dce as needed.
17957 PR middle-end/49465
17958 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
17959 to detect threading through joiner block. If there was already
17960 an edge to the new target, then do not change the PHI nodes.
17962 2011-06-23 Jakub Jelinek <jakub@redhat.com>
17964 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
17965 get_pointer_alignment to see if base isn't sufficiently aligned.
17967 2011-06-23 Jan Hubicka <jh@suse.cz>
17969 PR tree-optimize/49373
17970 * tree-pass.h (all_late_ipa_passes): Declare.
17971 * cgraphunit.c (init_lowered_empty_function): Fix properties.
17972 (cgraph_optimize): Execute late passes; remove unreachable funcions
17973 after materialization.
17974 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
17976 * passes.c (all_late_ipa_passes): Declare.
17977 (dump_passes, register_pass): Handle late ipa passes.
17978 (init_optimization_passes): Move ipa_pta to late passes; schedule
17979 fixup_cfg at beggining of all_passes.
17980 (apply_ipa_transforms): New function.
17981 (execute_one_pass): When doing simple ipa pass, apply all transforms.
17983 2011-06-23 Joseph Myers <joseph@codesourcery.com>
17985 * params.c: Include common/common-target.h. Don't include tm.h.
17986 (lang_independent_params): Move from toplev.c.
17987 (global_init_params): New.
17988 * params.h (global_init_params): Declare.
17989 * target.def (default_params): Move to common-target.def.
17990 * toplev.c (lang_independent_options): Remove.
17991 (lang_independent_params): Move to params.c.
17992 (general_init): Use global_init_params.
17993 * common/common-target.def (option_default_params): Move from
17995 * common/config/ia64/ia64-common.c: Include params.h.
17996 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
17998 * common/config/rs6000/rs6000-common.c: Include params.h.
17999 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18001 * common/config/sh/sh-common.c: Include params.h.
18002 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18004 * common/config/spu/spu-common.c: Include params.h.
18005 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18007 * config/ia64/ia64.c (ia64_option_default_params,
18008 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18009 * config/rs6000/rs6000.c (rs6000_option_default_params,
18010 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18011 * config/sh/sh.c (sh_option_default_params,
18012 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18013 * config/spu/spu.c (spu_option_default_params,
18014 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18015 * Makefile.in (OBJS): Remove params.o.
18016 (OBJS-libcommon-target): Add params.o.
18017 (params.o, $(common_out_object_file)): Update dependencies.
18018 * doc/tm.texi: Regenerate.
18020 2011-06-23 Alan Modra <amodra@gmail.com>
18023 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18024 invocation for 2011-06-09 changes.
18026 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18029 * omp-low.c (expand_omp_for_static_nochunk): Only
18030 use n ceil/ nthreads size for the first n % nthreads threads in the
18031 team instead of all threads except for the last few ones which
18032 get less work or none at all.
18035 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18038 2011-06-22 Richard Guenther <rguenther@suse.de>
18040 PR tree-optimization/49493
18041 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18042 Refer to the alias target of variables.
18043 (associate_varinfo_to_alias_1): Remove.
18044 (ipa_pta_execute): Do not associate aliases with anything.
18045 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18046 (cgraph_function_node): Likewise.
18047 (cgraph_function_or_thunk_node): Likewise.
18048 (varpool_variable_node): Likewise.
18050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18052 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18053 * config.gcc (arm*-*-linux*): Default to gnu tls.
18054 (arm*-*-*): Add --with-tls option.
18055 (all_defaults): Add 'tls'.
18057 2011-06-22 Richard Henderson <rth@redhat.com>
18059 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18060 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18061 (dwarf2out_frame_debug_cfa_window_save): Rename from
18062 dwarf2out_window_save; make static.
18063 * tree.h (dwarf2out_window_save): Don't declare.
18065 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18066 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18067 (emit_save_register_window): Rename from gen_save_register_window;
18068 emit the insn and add REG_CFA_* notes.
18069 (sparc_expand_prologue): Update to match.
18070 * config/sparc/sparc.md (save_register_window_1): Simplify from
18071 save_register_window<P:mode>.
18073 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18076 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18077 (*lea_general_2_zext): Likewise.
18078 (imul to lea peepholes): Use const359_operand and check
18079 TARGET_PARTIAL_REG_STALL.
18081 * config/i386/predicates.md (const359_operand): New.
18083 2011-06-22 Michael Matz <matz@suse.de>
18085 * cgraphunit.c (assemble_thunk): Use correct return type.
18087 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18088 Dmitry Melnik <dm@ispras.ru>
18090 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18091 (neon_output_shift_immediate): Ditto.
18092 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18094 (neon_output_shift_immediate): Ditto.
18095 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18096 (vashr<mode>3_imm): New insn pattern.
18097 (vlshr<mode>3_imm): Ditto.
18098 (vashr<mode>3): Modified constraint.
18099 (vlshr<mode>3): Ditto.
18100 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18102 (imm_for_neon_rshift_operand): Ditto.
18103 (imm_lshift_or_reg_neon): Ditto.
18104 (imm_rshift_or_reg_neon): Ditto.
18106 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18108 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18110 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18111 builtin calls even if likelyvalue is not CONSTANT.
18112 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18113 Return get_value_for_expr of first operand
18114 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18115 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18116 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18117 their non-checking counterparts.
18118 (call_may_clobber_ref_p_1): Likewise.
18119 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18120 like their non-checking counterparts.
18121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18122 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18123 like their non-checking counterparts.
18124 (find_func_clobbers): Likewise.
18125 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18126 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18128 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18129 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18130 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18131 of base type reference as argument.
18132 (resolve_addr_in_expr): Likewise. Fix keep computation.
18133 (convert_descriptor_to_signed): Renamed to...
18134 (convert_descriptor_to_mode): ... this. For wider types convert to
18135 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18136 (typed_binop): New function.
18137 (scompare_loc_descriptor, ucompare_loc_descriptor,
18138 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18139 default to unsigned type instead of signed.
18142 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18143 (gimple_build_debug_source_bind_stat): New prototype.
18144 (gimple_build_debug_source_bind): Define.
18145 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18146 gimple_debug_source_bind_get_value,
18147 gimple_debug_source_bind_get_value_ptr,
18148 gimple_debug_source_bind_set_var,
18149 gimple_debug_source_bind_set_value): New inlines.
18150 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18151 * gimple-pretty-print.c (dump_gimple_debug): Handle
18152 GIMPLE_DEBUG_SOURCE_BIND.
18153 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18155 * tree-parloops.c (eliminate_local_variables,
18156 separate_decls_in_region): Likewise.
18157 (separate_decls_in_region_debug): Renamed from
18158 separate_decls_in_region_debug_bind. Handle
18159 gimple_debug_source_bind_p.
18160 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18162 (DECL_HAS_DEBUG_ARGS_P): Define.
18163 (struct tree_function_decl): Add has_debug_args_flag field.
18164 * tree.c (debug_args_for_decl): New variable.
18165 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18166 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18167 (rewrite_debug_stmt_uses): New function.
18168 (rewrite_stmt): Use it to rewrite debug stmt uses.
18169 * rtl.def (DEBUG_PARAMETER_REF): New.
18170 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18171 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18172 DEBUG_PARAMETER_REF.
18173 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18174 * print-rtl.c (print_rtx): Likewise.
18175 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18176 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18177 debug stmts in the first bb.
18178 * tree-inline.c (remap_ssa_name): If remapping default def
18179 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18180 a source bind debug stmt.
18181 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18182 (maybe_move_debug_stmts_to_successors): Likewise.
18183 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18184 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18185 debug args vector from old_decl to new_decl.
18186 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18187 or modified parameters, add debug bind stmts before call
18188 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18189 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18190 on DECL_DEBUG_EXPRs from debug args vector.
18191 (expand_debug_source_expr): New function.
18192 (expand_debug_locations): Use it for source bind insns.
18193 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18194 * var-tracking.c (prepare_call_arguments): Add debug args
18195 to call_arguments if any.
18196 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18197 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18198 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18199 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18200 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18201 (gen_subprogram_die): Handle parameters identified by
18202 DEBUG_PARAMETER_REF.
18204 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18206 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18207 * doc/install.texi (Configuration): Document --with-tls.
18208 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18209 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18210 (arm_tls_descseq_addr): New.
18211 (legitimize_tls_address): Add tlsdesc support.
18212 (arm_cannot_copy_insn_p): Check for tlscall.
18213 (arm_emit_tls_decoration): Likewise.
18214 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18215 (OPTION_DEFAULT_SPECS): Add with-tls support.
18216 * config/arm/arm.md (R1_REGNUM): Define.
18218 * config/arm/arm.opt (tls_type): New enumeration type and values.
18219 (mtls-dialect): New switch.
18220 * config/arm/arm-opts.h (enum tls_type): New.
18222 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18224 * attribs.c (register_attribute): Added assert to check that all
18225 attribute specs are registered with a name that is not empty and
18226 does not start with '_'.
18227 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18228 if the function has no attributes.
18229 * tree.c (is_attribute_with_length_p): Removed.
18230 (is_attribute_p): Removed.
18231 (private_is_attribute_p): New.
18232 (private_lookup_attribute): New.
18233 (lookup_attribute): Removed.
18234 (lookup_ident_attribute): New.
18235 (remove_attribute): Require the first argument to be in the form
18236 'text', not '__text__'. Updated asserts.
18237 (merge_attributes): Use lookup_ident_attributes instead of
18239 (merge_dllimport_decl_attributes): Use remove_attribute.
18240 (attribute_list_contained): Likewise.
18241 (attribute_list_equal): Immediately return 1 if the arguments are
18242 identical pointers.
18243 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
18244 'int'. Require the first argument to be in the form 'text', not
18245 '__text__'. Require the second argument to be an identifier.
18246 (lookup_attribute): Made inline. Require the first argument to be
18247 in the form 'text', not '__text__'.
18248 (private_is_attribute_p, private_lookup_attribute): New.
18251 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
18253 * builtins.c: Add sync_ or SYNC__ to builtin names.
18254 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
18255 * omp-low.c: Add sync_ or SYNC__ to builtin names.
18257 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18260 * config/avr/avr.md (extzv): New expander.
18261 (*extzv): New insn.
18262 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
18263 * config/avr/constraints.md (C04): New constraint.
18264 * doc/md.texi (Machine Constraints): Document it.
18266 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18268 PR middle-end/49489
18269 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
18270 unsignedp argument instead of 1 for clrsb_optab.
18271 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
18272 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
18273 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
18274 * optabs.c (widen_leading): Call widen_operand and expand_unop
18275 with 0 as unsignedp argument instead of 1 for clrsb_optab.
18276 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
18278 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
18280 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
18282 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
18284 * gensupport.c (add_define_attr): New static function.
18285 (is_predicable): Allow multi-alternative lists for the "predicable"
18287 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
18288 (process_one_cond_exec): Call alter_attrs_for_insn.
18289 * doc/md.texi (Defining Attributes): Mention some standard names.
18290 (Conditional Execution): Update documentation for "predicable".
18292 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
18293 __builtin_clrsbll): Document.
18294 * doc/rtl.texi (clrsb): New entry.
18295 * optabs.c (widen_leading): Renamed from widen_clz. New argument
18296 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
18297 (expand_unop): Handle clrsb_optab.
18298 (init_optabs): Initialize it.
18299 * optabs.h (enum optab_index): New entry OTI_clrsb.
18300 (clrsb_optab): Define.
18301 * genopinit.c (optabs): Add an entry for it.
18302 * builtins.c (expand_builtin): Handle clrsb builtin functions.
18303 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
18304 BUILT_IN_CLRSBLL): New.
18305 * rtl.def (CLRSB): New code.
18306 * dwarf2out.c (mem_loc_descriptor): Handle it.
18307 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18308 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
18310 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
18311 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
18312 (__ctzDI2): Move declaration.
18313 * config/bfin/bfin.md (clrsbsi2): New expander.
18314 (signbitssi2): Use the CLRSB rtx.
18315 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
18316 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
18318 2011-06-21 Richard Guenther <rguenther@suse.de>
18320 * ipa-inline-transform.c (inline_transform): Fix previous change.
18322 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
18324 PR tree-optimization/49478
18325 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
18326 with constant operand.
18328 2011-06-21 Richard Guenther <rguenther@suse.de>
18330 * ipa-inline-transform.c (inline_transform): Fix typo.
18332 2011-06-21 Richard Guenther <rguenther@suse.de>
18334 PR tree-optimization/49483
18335 * tree-vect-stmts.c (vectorizable_assignment): Also handle
18336 VIEW_CONVERT_EXPR conversions.
18338 2011-06-21 Joseph Myers <joseph@codesourcery.com>
18340 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
18341 * config/avr/avr-tables.opt: New file (generated).
18342 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
18343 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
18345 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
18346 (avr_option_override): Don't process -mmcu= argument here. Set
18347 avr_current_device using avr_mcu_index.
18348 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
18349 * config/avr/avr.opt (mmcu=): Use Enum.
18350 * config/avr/t-avr (avr-devices.o): Update dependencies.
18351 ($(srcdir)/config/avr/avr-tables.opt): New.
18352 * target.def (help): Remove.
18353 * doc/tm.texi.in (TARGET_HELP): Remove.
18354 * doc/tm.texi: Regenerate.
18355 * opts.c: Don't include target.h.
18356 (common_handle_option): Don't call targetm.help.
18357 * system.h (TARGET_HELP): Poison.
18358 * Makefile.in (opts.o): Update dependencies.
18360 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18362 * config/usegld.h: New file.
18363 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
18364 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
18365 (LIB_SPEC): Likewise. Search /lib.
18366 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
18367 (RDYNAMIC_SPEC): Handle GNU ld.
18368 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
18370 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
18371 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
18372 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
18373 (STACK_CHECK_STATIC_BUILTIN): Define.
18374 * config/sol2.opt (compat-bsd): Remove.
18375 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
18376 * config/sol2-bi.h: New file.
18377 * config/sol2-gld.h: Remove.
18378 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
18379 (NO_DBX_BNSYM_ENSYM): Remove.
18380 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18381 (STACK_CHECK_STATIC_BUILTIN): Remove.
18382 Test USE_GLD instead of TARGET_GNU_LD.
18383 * config/i386/sol2-10.h: Rename to ...
18384 * config/i386/sol2-bi.h .. this.
18385 (SUBTARGET_EXTRA_SPECS): Redefine.
18386 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
18387 (MULTILIB_DEFAULTS): Remove.
18388 (DEFAULT_ARCH32_P): Define.
18389 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
18390 (ARCH64_SUBDIR): Define.
18391 Test USE_GLD instead of TARGET_GNU_LD.
18392 (I386_EMULATION): Rename to ...
18393 (ARCH32_EMULATION): ... this.
18394 (X86_64_EMULATION): Rename to ...
18395 (ARCH64_EMULATION): ... this.
18396 (TARGET_LD_EMULATION): Remove.
18397 (LINK_ARCH_SPEC): Remove.
18398 * config/i386/sol2-gas.h: Remove.
18399 * config/i386/t-sol2-10: Rename to ...
18400 * config/i386/t-sol2-64: ... this.
18401 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
18402 (AS_SPARC64_FLAG): Define.
18403 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
18404 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
18405 depending on TARGET_CPU_DEFAULT.
18406 (CPP_CPU_SPEC): Redefine.
18407 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
18408 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
18409 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
18410 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
18411 ASM_ARCH_DEFAULT_SPEC): Redefine.
18412 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18413 LINK_ARCH_DEFAULT_SPEC.
18414 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
18415 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
18416 (ARCH64_SUBDIR): Define.
18417 (LINK_ARCH64_SPEC): Redefine.
18418 (CC1_SPEC): Redefine.
18419 (OPTION_DEFAULT_SPECS): Redefine.
18420 (MULTILIB_DEFAULTS): Define.
18421 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
18422 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
18423 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
18424 (NO_DBX_BNSYM_ENSYM): Remove.
18425 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
18426 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
18427 (TARGET_ASM_NAMED_SECTION): Likewise.
18428 (STACK_CHECK_STATIC_BUILTIN): Remove.
18429 * config/sparc/sol2-bi.h: Remove.
18430 * config/sparc/sol2-gas-bi.h: Remove.
18431 * config/sparc/sol2-gas.h: Remove.
18432 * config/sparc/sol2-gld-bi.h: Remove.
18433 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
18435 (*-*-solaris2*): ... here.
18437 2011-06-21 Christian Bruel <christian.bruel@st.com>
18440 * ipa-inline.c (can_inline_edge_p): Check
18441 !DECL_DISREGARD_INLINE_LIMITS.
18443 2011-06-21 Christian Bruel <christian.bruel@st.com>
18445 PR middle-end/49139
18446 * cgraphunit.c (process_function_and_variable_attributes): warn when
18447 always_inline functions that are not inline.
18448 * ipa-inline-transform.c (inline_transform): Always call
18450 * tree-inline.c (tree_inlinable_function_p): Use error instead
18452 (expand_call_inline): Likewise.
18454 2011-06-21 Jakub Jelinek <jakub@redhat.com>
18456 * Makefile.in (dg_target_exps): Set.
18457 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
18458 instead of 7, try to divide it more evenly.
18460 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
18463 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
18464 (avx256_split_unaligned_store): New definition.
18465 (ix86_option_override_internal): Enable avx256 unaligned load/store
18466 splitting only when avx256_split_unaligned_load/store is set.
18468 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18470 * regrename.c (scan_rtx_reg): Handle the case where we write to an
18471 open chain in a smaller mode without failing the entire block.
18473 2011-06-21 Alan Modra <amodra@gmail.com>
18475 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
18476 CONST high part large-toc address.
18477 (rs6000_tls_referenced_p): Make static.
18478 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
18480 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18483 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
18484 one of the operands is a register.
18486 2011-06-20 Kai Tietz <ktietz@redhat.com>
18488 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
18489 operations in combination with binary and.
18491 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
18493 * regrename.c (do_replace): Don't update notes.
18495 2011-06-20 Alan Modra <amodra@gmail.com>
18497 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
18498 of toc-relative address in CONST.
18499 (rs6000_delegitimize_address): Recognize changed address.
18500 (rs6000_legitimize_reload_address): Likewise.
18501 (rs6000_emit_move): Don't force these constants to memory.
18502 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
18503 toc-relative address in CONST.
18504 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
18505 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
18507 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18509 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
18510 (count_trailing_zeros): Likewise.
18512 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
18515 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
18516 .init_array can be used with .ctors on targets.
18517 * configure: Regenerated.
18519 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
18521 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
18522 if the element type is volatile.
18524 2011-06-18 Jan Hubicka <jh@suse.cz>
18526 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
18527 extra name aliases.
18528 (lto_symtab_resolve_can_prevail_p): Likewise.
18529 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
18530 * cgraphbuild.c (record_reference): Remove extra body alias code.
18531 (mark_load): Likewise.
18532 (mark_store): Likewise.
18533 * cgraph.h (varpool_node): Remove extra_name filed;
18534 add alias_of and extraname_alias.
18535 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
18536 (varpool_alias_aliased_node): New inline function.
18537 (varpool_variable_node): New function.
18538 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
18539 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
18540 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
18541 (input_varpool_node): Likewise.
18542 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
18543 (varpool_externally_visible_p): Remove extra body alias code.
18544 (function_and_variable_visibility): Likewise.
18545 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
18546 (ipa_pta_execute): Use it.
18547 * varpool.c (varpool_remove_node): Remove extra name alias code.
18548 (varpool_mark_needed_node): Likewise.
18549 (varpool_analyze_pending_decls): Analyze aliases.
18550 (assemble_aliases): New functoin.
18551 (varpool_assemble_decl): Use it.
18552 (varpool_create_variable_alias): New function.
18553 (varpool_extra_name_alias): Rewrite.
18554 (varpool_for_node_and_aliases): New function.
18556 2011-06-18 Jakub Jelinek <jakub@redhat.com>
18559 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
18560 last_arg_constant and last argument doesn't match its predicate,
18561 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
18562 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
18563 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
18564 spelling of error message.
18565 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
18566 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
18567 const_0_to_255_operand instead of const_int_operand.
18570 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18572 * config/i386/sse.md (blendbits): Remove mode attribute.
18573 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18574 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18575 Check integer value of operand 3 in insn constraint.
18577 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
18579 PR rtl-optimization/48542
18580 * reload.c (find_equiv_reg): Stop looking when finding a
18582 * reload1.c (reload_as_needed): Invalidate all reload
18583 registers when crossing a setjmp-type call.
18585 2011-06-16 Jeff Law <law@redhat.com>
18587 * tree-ssa-threadupdate.c (struct redirection_data): New field
18589 (THREAD_TARGET2): Define.
18590 (redirection_data_eq): Also check that the intermediate edge is equal.
18591 (lookup_redirection_data): Drop useless argument. Extract the
18592 outgoing_edge and intermediate edge from E. Callers updated.
18593 (copy_phi_args, update_destination_phis): New functions.
18594 (fix_duplicate_block_edges): Likewise.
18595 (create_edge_and_update_destination_phis): Duplicate all the edges
18596 hung off e->aux. Use copy_phi_args.
18597 (create_duplicates): Use fix_duplicate_block_edges.
18598 (fixup_template_block): Likewise.
18599 (redirect_edges): If necessary, redirect the joiner block's incoming
18600 edge to the duplicate of the joiner block.
18601 (thread_block): Don't muck up loops when threading through a joiner
18603 (thread_through_loop_header): Handle threading through a joiner block.
18604 (mark_threaded_blocks, register_jump_thread): Likewise.
18605 * tree-flow.h (register_jump_thread): Add new argument. Callers
18607 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
18608 (thread_across_edge): Handle threading through a joiner block.
18610 2011-06-16 Martin Jambor <mjambor@suse.cz>
18612 PR tree-optimization/49343
18613 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
18614 calculate offset, provide 2nd operand for the new COMPONENT_REF.
18616 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
18618 * config/darwin-protos.h (machopic_select_rtx_section): Move to
18619 inside RTX_CODE ifdef.
18621 2011-06-16 Tom de Vries <tom@codesourcery.com>
18624 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
18625 Disallow NULL pointer for pointer arithmetic.
18627 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18631 2011-06-10 Wei Guozhi <carrot@google.com>
18634 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18635 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18636 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18638 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18640 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18641 (arm_legitimate_ldrd_p): New prototype.
18642 (arm_output_ldrd): New prototype.
18643 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18644 (arm_legitimate_ldrd_p): New function.
18645 (arm_output_ldrd): New function.
18647 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
18649 PR middle-end/46500
18650 * doc/tm.texi.in: Update Copyright date.
18651 * doc/tm.texi: Regenerate.
18652 * targhooks.c (default_setup_incoming_varargs): Replace
18653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18654 (default_pretend_outgoing_varargs_named): Likewise.
18655 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18656 (hook_callee_copies_named): Likewise.
18657 (default_function_arg_advance): Likewise.
18658 (default_function_arg): Likewise.
18659 (default_function_incoming_arg): Likewise.
18660 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18661 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18662 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18663 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18664 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18665 * targhooks.h (default_setup_incoming_varargs): Likewise.
18666 (default_pretend_outgoing_varargs_named): Likewise.
18667 (hook_pass_by_reference_must_pass_in_stack): Likewise.
18668 (hook_callee_copies_named): Likewise.
18669 (default_function_arg_advance): Likewise.
18670 (default_function_arg): Likewise.
18671 (default_function_incoming_arg): Likewise.
18672 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
18673 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
18674 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
18675 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
18676 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
18677 * target.def (pass_by_reference): Likewise.
18678 (setup_incoming_varargs, strict_argument_naming): Likewise.
18679 (pretend_outgoing_varargs_named, callee_copies): Likewise.
18680 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
18681 (function_incoming_arg): Likewise.
18682 * target.h: Don't include "tm.h" .
18683 (cumulative_args_t): New typedef.
18684 [GCC_TM_H] (get_cumulative_args): New static inline function.
18685 [GCC_TM_H] (pack_cumulative_args): Likewise.
18686 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
18687 argument type with cumulative_args_t.
18688 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
18689 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
18690 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
18691 (frv_arg_partial_bytes, frv_function_arg): Likewise.
18692 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
18693 (frv_function_arg_1): Likewise.
18694 * config/s390/s390.c (s390_pass_by_reference): Likewise.
18695 (s390_function_arg_advance, s390_function_arg): Likewise.
18696 * config/m32c/m32c.c (m32c_function_arg): Likewise.
18697 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
18698 (m32c_strict_argument_naming): Likewise.
18699 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
18700 (spu_function_arg_advance): Likewise.
18701 (spu_setup_incoming_varargs): Likewise. Make static.
18702 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
18704 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
18705 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18706 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
18707 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
18708 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
18709 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
18710 (mep_pass_by_reference, mep_function_arg): Likewise.
18711 (mep_function_arg_advance): Likewise.
18712 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18713 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
18714 (m32r_function_arg, m32r_function_arg_advance): Likewise.
18715 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
18716 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
18717 (ix86_function_arg, ix86_pass_by_reference): Likewise.
18718 (ix86_setup_incoming_varargs): Likewise.
18719 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
18720 (sh_strict_argument_naming): Likewise.
18721 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
18722 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
18723 (sh_function_arg_advance, sh_function_arg): Likewise.
18724 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
18725 (pdp11_function_arg_advance): Likewise.
18726 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
18728 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
18729 * config/avr/avr.c (avr_function_arg): Likewise.
18730 (avr_function_arg_advance): Likewise.
18731 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
18732 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
18733 (xtensa_function_arg_1): Likewise.
18734 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
18736 (xstormy16_function_arg): Likewise.
18737 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
18738 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
18739 (fr30_function_arg_advance): Likewise.
18740 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18741 (lm32_function_arg, lm32_function_arg_advance): Likewise.
18742 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
18743 (moxie_function_arg, moxie_function_arg_advance): Likewise.
18744 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
18745 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
18746 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
18747 (cris_function_arg, cris_function_incoming_arg): Likewise.
18748 (cris_function_arg_advance, cris_function_arg_1): Likewise.
18749 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
18750 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
18751 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
18752 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
18753 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
18754 (mn10300_arg_partial_bytes): Likewise.
18755 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
18756 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
18757 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
18758 (ia64_function_arg_1): Likewise.
18759 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
18760 (m68k_function_arg): Likewise.
18761 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
18762 (rs6000_function_arg, setup_incoming_varargs): Likewise.
18763 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
18764 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
18765 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
18766 (picochip_arg_advance): Likewise.
18767 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
18768 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
18769 (mcore_function_arg_advance): Likewise.
18770 * config/score/score.c (score_pass_by_reference): Likewise.
18771 (score_function_arg_advance): Likewise.
18772 (score_arg_partial_bytes): Likewise. Make static.
18773 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
18774 * config/arm/arm.c (arm_arg_partial_bytes): Replace
18775 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18776 (arm_function_arg, arm_function_arg_advance): Likewise.
18777 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
18778 * config/pa/pa.c (pa_pass_by_reference): Likewise.
18779 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
18780 (pa_function_arg): Likewise.
18781 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
18782 (mips_function_arg, mips_function_arg_advance): Likewise.
18783 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
18784 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
18785 * config/vax/vax.c (vax_function_arg): Likewise.
18786 (vax_function_arg_advance): Likewise.
18787 * config/h8300/h8300.c (h8300_function_arg): Likewise.
18788 (h8300_function_arg_advance): Likewise.
18789 * config/v850/v850.c (v850_pass_by_reference): Likewise.
18790 (v850_strict_argument_naming, v850_function_arg): Likewise.
18791 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
18792 (v850_setup_incoming_varargs): Likewise.
18793 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
18794 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
18795 (mmix_function_arg, mmix_pass_by_reference): Likewise.
18796 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
18798 * config/bfin/bfin.c (setup_incoming_varargs): Replace
18799 CUMULATIVE_ARGS* argument type with cumulative_args_t.
18800 (bfin_function_arg_advance, bfin_function_arg): Likewise.
18801 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
18802 * calls.c (emit_call_1): Change type of args_so_far to
18803 cumulative_args_t. Changed all callers.
18804 (initialize_argument_information): Likewise.
18805 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
18806 * dse.c (get_call_args): Likewise.
18807 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
18808 * function.c (pass_by_reference, reference_callee_copied): Likewise.
18809 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
18810 New member args_so_far_v. Changed all users.
18811 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
18812 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18813 * config/mips/mips.c (mips_output_args_xfer): Likewise.
18814 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
18815 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18816 * config/microblaze/microblaze.c (microblaze_expand_prologue):
18818 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
18819 m32r_pass_by_reference.
18821 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
18823 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
18824 argument to be a VEC of statements.
18825 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
18826 assert that pattern statements have to have their vector type set.
18827 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
18828 Change the first argument to be a VEC of statements. Update
18830 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
18831 (vect_handle_widen_mult_by_const): New function.
18832 (vect_recog_widen_mult_pattern): Change the first argument to be a
18833 VEC of statements. Update documentation. Check that the constant is
18834 INTEGER_CST. Support multiplication by a constant that fits an
18835 intermediate type - call vect_handle_widen_mult_by_const.
18836 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
18837 call. Handle additional pattern statements if necessary.
18839 2011-06-16 Nick Clifton <nickc@redhat.com>
18842 * config.gcc: Set cpu_type to v850 for any V850 architecture.
18843 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
18844 md_file, extra_modes, out_file and extra_options are these are all
18845 deduced from cpu_type.
18847 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18849 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
18850 truncation mask to 63.
18852 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
18856 * longlong.h: Add AVR support:
18857 (count_leading_zeros): New macro.
18858 (count_trailing_zeros): New macro.
18859 (COUNT_LEADING_ZEROS_0): New macro.
18860 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
18861 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
18862 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
18863 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
18864 (LIB2FUNCS_EXCLUDE): Add _clz.
18865 * config/avr/libgcc.S (XCALL): Move up in file.
18866 (XJMP): New C Macro.
18867 (DEFUN): New asm macro.
18868 (ENDF): New asm macro.
18869 (__ffssi2): New function.
18870 (__ffshi2): New function.
18871 (__loop_ffsqi2): New function.
18872 (__ctzsi2): New function.
18873 (__ctzhi2): New function.
18874 (__clzdi2): New function.
18875 (__clzsi2): New function.
18876 (__clzhi2): New function.
18877 (__paritydi2): New function.
18878 (__paritysi2): New function.
18879 (__parityhi2): New function.
18880 (__parityqi2): New function.
18881 (__popcounthi2): New function.
18882 (__popcountsi2): New function.
18883 (__popcountdi2): New function.
18884 (__popcountqi2): New function.
18885 (__bswapsi2): New function.
18886 (__bswapdi2): New function.
18887 (__ashldi3): New function.
18888 (__ashrdi3): New function.
18889 (__lshrdi3): New function.
18890 Fix suspicous lines.
18892 2011-06-16 Richard Guenther <rguenther@suse.de>
18894 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
18895 the same as x != 0.
18896 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
18898 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
18899 equality compares against zero for the lower bit.
18901 2011-06-16 Jakub Jelinek <jakub@redhat.com>
18903 PR tree-optimization/49419
18904 * tree-vrp.c (execute_vrp): Call init_range_assertions
18905 before estimate_numbers_of_iterations, call
18906 free_number_of_iterations_estimates before calling
18907 remove_range_assertions.
18909 2011-06-16 Revital Eres <revital.eres@linaro.org>
18911 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
18912 (struct partial_schedule): Add rows_length field.
18913 (verify_partial_schedule): Check rows_length.
18914 (ps_insert_empty_row): Handle rows_length.
18915 (create_partial_schedule): Likewise.
18916 (free_partial_schedule): Likewise.
18917 (reset_partial_schedule): Likewise.
18918 (create_ps_insn): Remove rest_count argument.
18919 (remove_node_from_ps): Update rows_length.
18920 (add_node_to_ps): Update rows_length and call create_ps_insn
18921 without passing row_rest_count.
18922 (rotate_partial_schedule): Update rows_length.
18924 2011-06-16 Revital Eres <revital.eres@linaro.org>
18926 * ddg.c (add_intra_loop_mem_dep): New function.
18927 (build_intra_loop_deps): Call it.
18929 2011-06-13 Jeff Law <law@redhat.com>
18931 * df-problems.c (df_lr_local_compute): Manually CSE
18932 PIC_OFFSET_TABLE_REGNUM.
18933 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
18934 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
18936 2011-06-13 Jan Hubicka <jh@suse.cz>
18938 * cgraphunit.c (handle_alias_pairs): New function.
18939 (cgraph_finalize_compilation_unit): Use it.
18940 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
18941 as externally visible.
18943 2011-06-15 Richard Guenther <rguenther@suse.de>
18945 * expr.c (expand_expr_real_2): Reduce all integral types to
18946 bitfield precision.
18947 (expand_expr_real_1): Likewise.
18949 2011-06-15 Martin Jambor <mjambor@suse.cz>
18951 PR tree-optimization/48613
18952 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
18953 ipa_node_params_vector is NULL.
18955 2011-06-15 Jakub Jelinek <jakub@redhat.com>
18958 * dwarf2out.c (dw_loc_list_node): Add force field.
18959 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
18960 location in the list, even if it is modified before first real insn.
18961 (output_loc_list): Emit empty ranges with force flag set.
18962 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
18964 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
18967 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
18968 (fence_to_rewind). Use it to notice when bookkeeping will be placed
18969 above a fence. Update comments.
18970 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
18971 placed just above it. Do not allow NULL place_to_insert.
18973 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
18975 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
18976 (slpeel_tree_peel_loop_to_edge): Don't call
18977 remove_dead_stmts_from_loop.
18978 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
18979 remove irrelevant pattern statements. For irrelevant statements
18980 check if it is the last statement of a detected pattern, use
18981 corresponding pattern statement instead.
18982 (destroy_loop_vec_info): No need to remove pattern statements,
18983 only free stmt_vec_info.
18984 (vect_transform_loop): For irrelevant statements check if it is
18985 the last statement of a detected pattern, use corresponding
18986 pattern statement instead.
18987 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
18988 pattern statements. Set basic block for the new statement.
18989 (vect_pattern_recog): Update documentation.
18990 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
18991 operands of pattern statements.
18992 (vectorizable_call): Fix printing. In case of a pattern statement
18993 use the lhs of the original statement when creating a dummy
18994 statement to replace the original call.
18995 (vect_analyze_stmt): For irrelevant statements check if it is
18996 the last statement of a detected pattern, use corresponding
18997 pattern statement instead.
18998 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
18999 statements use gsi of the original statement.
19001 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19003 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19004 common/common-target-def.h.
19005 * target.def (default_target_flags, handle_option,
19006 supports_split_stack, optimization_table, init_struct,
19007 except_unwind_info, unwind_tables_default, have_named_sections):
19008 Move to common/common-target.def.
19009 * target.h (enum opt_levels, struct default_options): Move to
19010 common/common-target.h.
19011 * targhooks.c (default_except_unwind_info,
19012 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19013 default_target_handle_option, empty_optimization_table): Move to
19014 common/common-targhooks.c.
19015 * targhooks.h (default_except_unwind_info,
19016 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19017 default_target_handle_option, empty_optimization_table): Move to
19018 common/common-targhooks.h.
19019 * common/common-target-def.h: Include common/common-targhooks.h.
19020 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19022 * common/common-target.def (handle_option, option_init_struct,
19023 option_optimization_table, default_target_flags,
19024 except_unwind_info, supports_split_stack, unwind_tables_default,
19025 have_named_sections): Move from target.def.
19026 (HOOK_PREFIX): Undefine at end of file.
19027 * common/common-target.h: Include input.h.
19028 (enum opt_levels, struct default_options): Move from target.h.
19029 * common/common-targhooks.c, common/common-targhooks.h: New.
19030 * config.gcc (target_has_targetm_common): Default to yes.
19031 (moxie*): Set target_has_targetm_common=no.
19032 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19033 * doc/tm.texi: Regenerate.
19034 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19035 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19036 (GCC_OBJS): Remove vec.o.
19037 (OBJS): Remove hooks.o and vec.o.
19038 (OBJS-libcommon-target): Add vec.o, hooks.o and
19039 common/common-targhooks.o.
19040 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19041 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19042 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19043 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19044 Update dependencies.
19045 (common/common-targhooks.o): New.
19046 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19047 * common/config/pa/pa-common.c: Include more headers. Take
19048 copyright dates from pa.c.
19049 (pa_option_optimization_table, pa_handle_option,
19050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19051 TARGET_HANDLE_OPTION): Move from pa.c.
19052 * common/config/alpha/alpha-common.c,
19053 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19054 common/config/bfin/bfin-common.c,
19055 common/config/cris/cris-common.c,
19056 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19057 common/config/h8300/h8300-common.c,
19058 common/config/i386/i386-common.c,
19059 common/config/ia64/ia64-common.c,
19060 common/config/iq2000/iq2000-common.c,
19061 common/config/lm32/lm32-common.c,
19062 common/config/m32c/m32c-common.c,
19063 common/config/m32r/m32r-common.c,
19064 common/config/m68k/m68k-common.c,
19065 common/config/mcore/mcore-common.c,
19066 common/config/mep/mep-common.c,
19067 common/config/microblaze/microblaze-common.c,
19068 common/config/mips/mips-common.c,
19069 common/config/mmix/mmix-common.c,
19070 common/config/mn10300/mn10300-common.c,
19071 common/config/pdp11/pdp11-common.c,
19072 common/config/picochip/picochip-common.c,
19073 common/config/rs6000/rs6000-common.c,
19074 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19075 common/config/score/score-common.c, common/config/sh/sh-common.c,
19076 common/config/sparc/sparc-common.c,
19077 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19078 common/config/vax/vax-common.c,
19079 common/config/xstormy16/xstormy16-common.c,
19080 common/config/xtensa/xtensa-common.c: New.
19081 * config/alpha/alpha.c: Include common/common-target.h.
19082 (alpha_option_optimization_table, alpha_handle_option,
19083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19084 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19085 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19086 * config/arm/arm.c (arm_option_optimization_table,
19087 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19088 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19090 * config/avr/avr.c (avr_option_optimization_table,
19091 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19093 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19094 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19095 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19096 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19097 * config/cris/cris.c (cris_option_optimization_table,
19098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19099 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19101 * config/fr30/fr30.c (fr30_option_optimization_table,
19102 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19104 * config/frv/frv.c (frv_option_optimization_table,
19105 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19106 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19107 * config/h8300/h8300.c (h8300_option_optimization_table,
19108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19109 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19110 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19111 * config/i386/i386.c: Include common/common-target.h.
19112 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19113 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19114 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19115 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19116 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19117 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19118 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19119 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19120 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19121 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19122 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19123 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19124 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19125 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19126 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19127 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19128 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19129 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19130 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19131 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19132 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19133 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19134 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19135 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19136 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19137 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19138 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19139 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19140 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19141 ix86_option_optimization_table, ix86_option_init_struct,
19142 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19143 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19144 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19146 * config/i386/t-i386 (i386.o): Update dependencies.
19147 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19148 * config/ia64/ia64.c (ia64_option_optimization_table,
19149 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19150 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19151 ia64_handle_option): Move to ia64-common.c.
19152 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19153 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19154 * config/lm32/lm32.c (lm32_option_optimization_table,
19155 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19157 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19159 * config/m32r/m32r.c (m32r_option_optimization_table,
19160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19161 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19162 m32r_handle_option): Move to m32r-common.c.
19163 (m32r_memory_move_cost): Remove comment referring to
19164 TARGET_HANDLE_OPTION.
19165 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19166 Move to m68k-common.c.
19167 * config/mcore/mcore.c (mcore_option_optimization_table,
19168 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19169 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19170 * config/mep/mep.c (mep_option_optimization_table,
19171 mep_handle_option, TARGET_HANDLE_OPTION,
19172 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19173 Move to mep-common.c.
19174 * config/microblaze/microblaze.c
19175 (microblaze_option_optimization_table,
19176 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19177 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19178 * config/mips/mips.c (mips_handle_option,
19179 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19182 * config/mmix/mmix.c (mmix_option_optimization_table,
19183 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19184 Move to mmix-common.c.
19185 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19186 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19187 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19188 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19189 * config/pa/pa.c: Include common/common-target.h.
19190 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19191 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19192 pa_handle_option): Move to pa-common.c.
19193 (pa_option_override): Use targetm_common.except_unwind_info.
19194 (pa_asm_output_mi_thunk, pa_function_section): Use
19195 targetm_common.have_named_sections.
19196 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19197 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19198 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19199 pdp11_handle_option, pdp11_option_init_struct): Move to
19201 * config/picochip/picochip.c (picochip_option_optimization_table,
19202 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19203 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19204 * config/rs6000/rs6000.c: Include common/common-target.h.
19205 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19206 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19207 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19208 rs6000_handle_option): Move to rs6000-common.c.
19209 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19210 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19211 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19212 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19213 * config/s390/s390.c (processor_flags_table,
19214 s390_option_optimization_table, s390_option_init_struct,
19215 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19216 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19217 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19218 * config/s390/s390.h (processor_flags_table): Declare.
19219 * config/score/score.c (score_option_optimization_table,
19220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19221 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19222 score_handle_option): Move to score-common.c.
19223 * config/sh/sh.c (sh_option_optimization_table,
19224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19225 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19226 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19227 * config/sparc/sparc.c: Include common/common-target.h.
19228 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19229 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19230 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19231 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19232 spu_option_init_struct): Move to spu-common.c.
19233 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19234 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19235 * config/v850/v850.c (small_memory_physical_max,
19236 v850_handle_memory_optionn v850_handle_option,
19237 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19238 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19240 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19241 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
19242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19243 Move to xtensa-common.c.
19244 * cfglayout.c: Include common/common-target.h.
19245 (fixup_reorder_chain): Use targetm_common.have_named_sections.
19246 * cfgrtl.c: Include common/common-target.h.
19247 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
19248 targetm_common.have_named_sections.
19249 * dbxout.c: Include common/common-target.h.
19250 (dbxout_function_end): Use targetm_common.have_named_sections.
19251 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
19252 targetm_common.except_unwind_info.
19253 * dwarf2out.c: Include common/common-target.h.
19254 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
19255 dwarf2out_begin_prologue, dwarf2out_frame_init,
19256 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
19257 targetm_common.except_unwind_info.
19258 * except.c: Include common/common-target.h.
19259 (init_eh, finish_eh_generation,
19260 output_one_function_exception_table): Use
19261 targetm_common.except_unwind_info.
19262 (switch_to_exception_section): Use targetm_common.have_named_sections.
19263 * explow.c: Include common/common-target.h.
19264 * expr.c: Include common/common-target.h.
19265 (build_personality_function): Use targetm_common.except_unwind_info.
19266 * function.c: Include common/common-target.h.
19267 (expand_function_end): Use targetm_common.except_unwind_info.
19268 * haifa-sched.c: Include common/common-target.h.
19269 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
19270 * lto-opts.c: Include common/common-target.h instead of target.h.
19271 (lto_reissue_options): Use targetm_common.handle_option.
19272 * opts.c: Include common/common-target.h.
19273 (target_handle_option): Use targetm_common.handle_option.
19274 (init_options_struct): Update comment referring to
19275 targetm.target_option.optimization. Use
19276 targetm_common.default_target_flags,
19277 targetm_common.unwind_tables_default and
19278 targetm_common.option_init_struct.
19279 (default_options_optimization): Use
19280 targetm_common.option_optimization_table.
19281 (finish_options): Use targetm_common.except_unwind_info,
19282 targetm_common.unwind_tables_default,
19283 targetm_common.have_named_sections and
19284 targetm_common.supports_split_stack.
19285 * toplev.c: Include common/common-target.h.
19286 (process_options): Use targetm_common.have_named_sections.
19287 * tree-tailcall.c: Include common/common-target.h.
19288 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
19289 * tree.c: Include common/common-target.h.
19290 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
19291 * varasm.c: Include common/common-target.h.
19292 (resolve_unique_section, hot_function_section,
19293 default_function_section): Use targetm_common.have_named_sections.
19295 2011-06-14 Easwaran Raman <eraman@google.com>
19297 PR rtl-optimization/44194
19298 * dse.c: Include tree-flow.h
19299 (insn_info): Add new field non_frame_wild_read.
19300 (group_info): Add new fields escaped_n and escaped_p.
19301 (kill_on_calls): New variable.
19302 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
19303 (dse_step0): Initialize kill_on_calls.
19304 (can_escape): New function.
19305 (set_usage_bits): Add additional parameter; record information
19306 about escaped locations.
19307 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
19308 (dse_step2_nospill): Set kill_on_calls based on
19309 group->escaped_n and group->escaped_n.
19310 (add_wild_read): Refactor into...
19311 (reset_active_stores): ... New function, and
19312 (free_read_records): ... New function.
19313 (add_non_frame_wild_read): New function.
19314 (scan_insn): Call add_non_frame_wild_read on non-const calls.
19315 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
19316 (dse_step5_nospill): Call scan_reads_nospill for instructions
19317 marked as non_frame_wild_read.
19318 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
19320 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19322 * common/common-target-def.h, common/common-target.def,
19323 common/common-target.h, common/config/default-common.c,
19324 common/config/pa/pa-common.c: New files.
19325 * Makefile.in (common_out_file, common_out_object_file,
19326 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
19327 (OBJS-libcommon-target): Include $(common_out_object_file).
19328 (prefix.o): Update dependencies.
19329 ($(common_out_object_file), common/common-target-hooks-def.h,
19330 s-common-target-hooks-def-h): New.
19331 (s-tm-texi): Also check timestamp on common-target.def.
19332 (build/genhooks.o): Update dependencies.
19333 * config.gcc (common_out_file, target_has_targetm_common): Define.
19334 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
19335 TARGET_ALWAYS_STRIP_DOTDOT.
19336 * configure.ac (common_out_object_file): Define.
19337 (common_out_file, common_out_object_file): Substitute.
19338 (common): Create directory.
19339 * configure: Regenerate.
19340 * doc/tm.texi.in (targetm_common): Document.
19341 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
19342 * doc/tm.texi: Regenerate.
19343 * genhooks.c (hook_array): Also include common/common-target.def.
19344 * prefix.c (tm.h): Don't include.
19345 (common/common-target.h): Include.
19346 (ALWAYS_STRIP_DOTDOT): Don't define.
19347 (update_path): Use targetm_common.always_strip_dotdot instead of
19348 ALWAYS_STRIP_DOTDOT.
19349 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
19351 2011-06-14 David Li <davidxl@google.com>
19353 * passes.c (execute_function_todo): Remove TODO_dump_func.
19354 (execute_one_pass): Remove TODO_dump_func.
19355 (execute_function_dump): New function.
19356 * tree-vrp.c: Remove TODO_dump_func.
19357 * regrename.c: Remove TODO_dump_func.
19358 * fwprop.c: Remove TODO_dump_func.
19359 * tree-into-ssa.c: Remove TODO_dump_func.
19360 * tree-complex.c: Remove TODO_dump_func.
19361 * tracer.c: Remove TODO_dump_func.
19362 * tree-loop-distribution.c: Remove TODO_dump_func.
19363 * postreload-gcse.c: Remove TODO_dump_func.
19364 * postreload.c: Remove TODO_dump_func.
19365 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
19366 * tree-tailcall.c: Remove TODO_dump_func.
19367 * ipa-cp.c: Remove TODO_dump_func.
19368 * final.c: Remove TODO_dump_func.
19369 * tree-emutls.c: Remove TODO_dump_func.
19370 * omp-low.c: Remove TODO_dump_func.
19371 * tree-ssa-dse.c: Remove TODO_dump_func.
19372 * tree-ssa-uncprop.c: Remove TODO_dump_func.
19373 * auto-inc-dec.c: Remove TODO_dump_func.
19374 * reorg.c: Remove TODO_dump_func.
19375 * tree-ssa-copyrename.c: Remove TODO_dump_func.
19376 * tree-ssa-ccp.c: Remove TODO_dump_func.
19377 * compare-elim.c: Remove TODO_dump_func.
19378 * mode-switching.c: Remove TODO_dump_func.
19379 * modulo-sched.c: Remove TODO_dump_func.
19380 * tree-call-cdce.c: Remove TODO_dump_func.
19381 * cse.c: Remove TODO_dump_func.
19382 * web.c: Remove TODO_dump_func.
19383 * tree-stdarg.c: Remove TODO_dump_func.
19384 * lto-streamer-out.c: Remove TODO_dump_func.
19385 * tree-ssa-math-opts.c: Remove TODO_dump_func.
19386 * tree-ssa-dom.c: Remove TODO_dump_func.
19387 * tree-nrv.c: Remove TODO_dump_func.
19388 * loop-init.c: Remove TODO_dump_func.
19389 * gimple-low.c: Remove TODO_dump_func.
19390 * ipa-inline.c: Remove TODO_dump_func.
19391 * tree-ssa-sink.c: Remove TODO_dump_func.
19392 * jump.c: Remove TODO_dump_func.
19393 * ifcvt.c: Remove TODO_dump_func.
19394 * tree-ssa-loop.c: Remove TODO_dump_func.
19395 * recog.c: Remove TODO_dump_func.
19396 * dse.c: Remove TODO_dump_func.
19397 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
19398 * matrix-reorg.c: Remove TODO_dump_func.
19399 * tree-eh.c: Remove TODO_dump_func.
19400 * regmove.c: Remove TODO_dump_func.
19401 * function.c: Remove TODO_dump_func.
19402 * tree-vectorizer.c: Remove TODO_dump_func.
19403 * ipa-split.c: Remove TODO_dump_func.
19404 * gcse.c: Remove TODO_dump_func.
19405 * tree-if-conv.c: Remove TODO_dump_func.
19406 * init-regs.c: Remove TODO_dump_func.
19407 * tree-ssa-phiopt.c: Remove TODO_dump_func.
19408 * implicit-zee.c: Remove TODO_dump_func.
19409 * lower-subreg.c: Remove TODO_dump_func.
19410 * bt-load.c: Remove TODO_dump_func.
19411 * tree-dfa.c: Remove TODO_dump_func.
19412 * except.c: Remove TODO_dump_func.
19413 * emit-rtl.c: Remove TODO_dump_func.
19414 * store-motion.c: Remove TODO_dump_func.
19415 * cfgexpand.c: Remove TODO_dump_func.
19416 * tree-cfgcleanup.c: Remove TODO_dump_func.
19417 * cfgcleanup.c: Remove TODO_dump_func.
19418 * tree-ssa-pre.c: Remove TODO_dump_func.
19419 * tree-sra.c: Remove TODO_dump_func.
19420 * tree-mudflap.c: Remove TODO_dump_func.
19421 * tree-ssa-copy.c: Remove TODO_dump_func.
19422 * cfglayout.c: Remove TODO_dump_func.
19423 * tree-ssa-forwprop.c: Remove TODO_dump_func.
19424 * tree-ssa-dce.c: Remove TODO_dump_func.
19425 * ira.c: Remove TODO_dump_func.
19426 * tree-ssa.c: Remove TODO_dump_func.
19427 * integrate.c: Remove TODO_dump_func.
19428 * tree-optimize.c: Remove TODO_dump_func.
19429 * tree-ssa-phiprop.c: Remove TODO_dump_func.
19430 * tree-object-size.c: Remove TODO_dump_func.
19431 * combine.c: Remove TODO_dump_func.
19432 * bb-reorder.c: Remove TODO_dump_func.
19433 * cprop.c: Remove TODO_dump_func.
19434 * var-tracking.c: Remove TODO_dump_func.
19435 * tree-profile.c: Remove TODO_dump_func.
19436 * tree-vect-generic.c: Remove TODO_dump_func.
19437 * reg-stack.c: Remove TODO_dump_func.
19438 * sched-rgn.c: Remove TODO_dump_func.
19439 * tree-ssa-structalias.c: Remove TODO_dump_func.
19440 * tree-switch-conversion.c: Remove TODO_dump_func.
19441 * tree-cfg.c: Remove TODO_dump_func.
19442 * tree-ssa-reassoc.c: Remove TODO_dump_func.
19443 * combine-stack-adj.c: Remove TODO_dump_func.
19444 * dce.c: Remove TODO_dump_func.
19445 * tree-ssanames.c: Remove TODO_dump_func.
19446 * regcprop.c: Remove TODO_dump_func.
19448 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
19450 PR middle-end/47364
19451 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
19452 and properly handle result not in Pmode.
19454 2011-06-14 Robert Millan <rmh@gnu.org>
19456 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
19457 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
19460 * config/i386/kfreebsd-gnu64.h: New file.
19461 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
19462 with `i386/kfreebsd-gnu64.h'.
19464 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
19465 (GNU_USER_LINK_EMULATION64): New macros.
19466 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
19467 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
19468 of hardcoding `elf_i386' and `elf_x86_64'.
19470 2011-06-14 Nick Clifton <nickc@redhat.com>
19473 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
19476 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
19478 2011-06-14 Jakub Jelinek <jakub@redhat.com>
19481 * tree.h (DECL_NONSHAREABLE): Define.
19482 (struct tree_decl_common): Change decl_common_unused to
19483 decl_nonshareable_flag.
19484 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
19485 Ignore vars with DECL_NONSHAREABLE bit set.
19486 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
19487 on stores to automatic aggregate vars.
19489 PR rtl-optimization/49390
19491 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
19493 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
19496 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
19497 Tom de Vries <tom@codesourcery.com>
19500 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
19501 Document changed semantics.
19502 (max_stmt_executions, max_stmt_executions_int): Declare.
19503 * tree-data-ref.c (estimated_loop_iterations)
19504 (estimated_loop_iterations_int): Move functions...
19505 * tree-ssa-loop-niter.c (estimated_loop_iterations)
19506 (estimated_loop_iterations_int): here.
19507 (record_estimate): Change nb_iterations_upper_bound and
19508 nb_iterations_estimate semantics.
19509 (max_stmt_executions, max_stmt_executions_int): New function.
19510 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
19511 (max_stmt_executions_tree): this.
19512 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
19513 estimated_loop_iterations_tree.
19514 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
19515 max_stmt_executions_int instead of estimated_loop_iterations_int.
19516 * predict.c (predict_loops): Idem.
19517 * tree-parloops.c (parallelize_loops): Idem.
19518 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
19519 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
19520 (init_omega_for_ddr_1): Idem.
19521 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
19522 (loop_prefetch_arrays): Idem
19523 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
19524 max_stmt_executions instead of estimated_loop_iterations.
19525 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
19526 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
19527 instead of nb_iterations_upper_bound.
19529 2011-06-13 Jan Hubicka <jh@suse.cz>
19531 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
19533 2011-06-14 Richard Henderson <rth@redhat.com>
19536 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
19537 (based_loc_descr): Assert it's true.
19538 (compute_frame_pointer_to_fb_displacement): Set it, rather than
19539 aborting immediately.
19541 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
19542 Mingfeng Wu <mingfeng@faraday-tech.com>
19544 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
19546 2011-06-13 Jan Hubicka <jh@suse.cz>
19548 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
19550 2011-06-13 Jan Hubicka <jh@suse.cz>
19552 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
19553 similarly to DECL_COMDAT.
19554 * cgraphunit.c (cgraph_analyze_function): Likewise.
19555 * ipa.c (function_and_variable_visibility): Likewise.
19557 2011-06-13 Jan Hubicka <jh@suse.cz>
19559 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
19560 BINFO_VIRTUALS when streaming for ltrans unit.
19562 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
19564 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
19565 (movdi_internal64): Same.
19567 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
19570 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
19571 a set of similar patterns, where the MATCH_OPERAND for the function
19572 argument is replaced with individual references to hardware registers.
19573 (save_fpregs_<mode>): Ditto
19574 (restore_gpregs_<mode>): Ditto
19575 (return_and_restore_gpregs_<mode>): Ditto
19576 (return_and_restore_fpregs_<mode>): Ditto
19577 (return_and_restore_fpregs_aix_<mode>): Ditto
19579 2011-06-13 Jan Hubicka <jh@suse.cz>
19581 * ipa-utils.c (postorder_stack): New structure.
19582 (ipa_reverse_postorder): Handle aliases.
19584 2011-06-13 Jan Hubicka <jh@suse.cz>
19586 * ipa-inline.c (reset_edge_caches): Walk aliases.
19587 (update_caller_keys): Do not test inlinability of aliases.
19588 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
19589 (do_estimate_growth): Fix typo.
19591 2011-06-13 Jan Hubicka <jh@suse.cz>
19593 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
19594 (can_remove_node_now_p): ... here; handle same comdat groups.
19595 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
19596 (inline_call): Update use of can_remove_node_now_p.
19598 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19600 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
19601 condition to disallow non-identical memory locations.
19602 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
19603 preference to bit manipulation instructions.
19605 2011-06-13 Jan Hubicka <jh@suse.cz>
19607 * cgraph.c (cgraph_for_node_thunks_and_aliases,
19608 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
19609 (nonremovable_p): New function.
19610 (cgraph_can_remove_if_no_direct_calls_p): New function.
19611 (used_from_object_file_p): New functoin.
19612 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
19613 references from aliases.
19614 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
19615 * ipa-inline.c (check_caller_edge): New function.
19616 (want_inline_function_called_once_p): Use it; accept aliases called
19618 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
19620 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19623 * config/arm/neon.md (vec_pack_trunc): Set the lengths
19624 correctly for the case with Quad vectors.
19626 2011-06-13 Jakub Jelinek <jakub@redhat.com>
19627 Ira Rosen <ira.rosen@linaro.org>
19629 PR tree-optimization/49352
19630 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
19631 all, make sure loop_use_stmt after the loop is a def stmt of a used
19632 SSA_NAME that is the only one defined inside of the loop. Don't
19633 check for COND_EXPR and GIMPLE_BINARY_RHS.
19634 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
19635 check_reduction is true.
19637 2011-06-11 Jan Hubicka <jh@suse.cz>
19639 PR middle-end/49373
19640 * ipa.c (cgraph_externally_visible_p): Check resolution info.
19642 2011-06-11 Jan Hubicka <jh@suse.cz>
19644 PR middle-end/48836
19645 * ipa-inline-transform.c: Include tree-pass.h
19646 (inline_transform): Set TODO_update_ssa_only_virtuals.
19647 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
19649 2011-06-11 Jan Hubicka <jh@suse.cz>
19651 PR middle-end/49378
19652 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
19653 aliases and thunks.
19655 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
19657 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
19658 Take number of iterations to peel into account for equally frequent
19659 misalignment values.
19661 2011-06-11 Jan Hubicka <jh@suse.cz>
19663 * lto-streamer-out.c (produce_symtab): Stream out the newly
19664 represented aliases.
19666 2011-06-11 Jan Hubicka <jh@suse.cz>
19668 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
19670 (ipa_update_after_lto_read): Likewise.
19671 (ipa_write_node_info): Do not sream call_with_var_arguments.
19672 (ipa_read_node_info): Likewise.
19674 2011-06-11 Jan Hubicka <jh@suse.cz>
19676 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
19678 2011-06-11 Jan Hubicka <jh@suse.cz>
19680 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
19681 (lto_symtab_resolve_can_prevail_p): Likewise.
19682 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
19683 * cgraph.c (same_body_aliases_done): New global var.
19684 (cgraph_same_body_alias_1): Rename to ...
19685 (cgraph_create_function_alias): ... this one; reorg to new
19687 (cgraph_same_body_alias): Use cgraph_create_function_alias;
19688 record references when asked to.
19689 (cgraph_add_thunk): Fix formating.
19690 (cgraph_get_node): Kill same body alias code.
19691 (cgraph_node_for_asm): Likewise.
19692 (cgraph_remove_same_body_alias): Remove.
19693 (cgraph_remove_node): Kill same body alias code.
19694 (cgraph_mark_address_taken_node): Mark also the aliased function
19695 as having address taken.
19696 (dump_cgraph_node): Dump same body aliases.
19697 (cgraph_for_node_thunks_and_aliases): Update for new alias
19699 (cgraph_for_node_and_aliases): Likewise.
19700 * cgraph.h (same_body): Kll pointer.
19701 (same_body_alias): Update comment.
19702 (same_body_aliases_done): Declare.
19703 (cgraph_remove_same_body_alias): Remove declaration.
19704 (cgraph_create_function_alias): Declare.
19705 (cgraph_process_same_body_aliases): Declare.
19706 (cgraph_function_with_gimple_body_p): Check for alias.
19707 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
19708 (cgraph_alias_aliased_node): New function.
19709 (cgraph_function_node): Update for new aliases.
19710 (cgraph_function_or_thunk_node): Likewise.
19711 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
19712 (inline_call): Remove dead aliases.
19713 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
19714 name hack for same body aliases.
19715 (clone_of_p): Look through aliases.
19716 (verify_cgraph_node): Verify aliases.
19717 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
19718 (cgraph_process_same_body_aliases): New function.
19719 (process_function_and_variable_attributes): Disable weakref warning on
19721 (cgraph_analyze_functions): Handle aliases.
19722 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
19723 (assemble_thunks): Rename to ...
19724 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
19725 (cgraph_expand_function): Remove alias output code.
19726 (cgraph_output_in_order): Skip aliases.
19727 (cgraph_preserve_function_body_p): Aliases don't need preserving.
19728 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
19729 (ipa_record_reference): Do not assert on alias references.
19730 (ipa_ref_has_aliases_p): New function.
19731 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
19732 (ipa_ref_has_aliases_p): Declare.
19733 * lto-cgraph.c (lto_output_node): Handle aliases.
19734 (input_node): Likewise.
19735 * lto-streamer-out.c (lto_output): Skip aliases.
19736 (produce_symtab): Kill same_body_alias code.
19737 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
19738 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
19739 * ipa-inline.c (update_caller_keys): Walk aliases.
19740 (inline_small_functions): Fix thinko in previous patch.
19741 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
19742 (function_and_variable_visibility): Do not walk same body aliases.
19743 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
19744 (ipa_pta_execute): Use it.
19746 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19748 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
19749 (*vec_dupv2df): Rename from vec_dupv2df.
19750 (vec_dupv2df): New expander.
19752 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19754 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
19756 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
19758 * config/i386/i386.md: Use default value in "isa" attribute.
19759 * config/i386/sse.md: Ditto.
19760 * config/i386/mmx.md: Ditto.
19762 2011-06-10 Wei Guozhi <carrot@google.com>
19765 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19766 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19767 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19769 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19771 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19772 (arm_legitimate_ldrd_p): New prototype.
19773 (arm_output_ldrd): New prototype.
19774 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19775 (arm_legitimate_ldrd_p): New function.
19776 (arm_output_ldrd): New function.
19778 2011-06-10 David Li <davidxl@google.com>
19780 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
19781 * passes.c (passr_eq): New function.
19782 (create_pass_tab): New function.
19783 (pass_traverse): New function.
19784 (dump_one_pass): New function.
19785 (dump_pass_list): New function.
19786 (dump_passes): New function.
19788 2011-06-10 Jan Hubicka <jh@suse.cz>
19790 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
19791 setting the nothrow flag.
19792 * ipa-reference.c (propagate): Skip aliases.
19793 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
19794 (propagate_nothrow): Skip aliases; do not update cgraph.
19795 (local_pure_const): Do not update cgraph.
19796 * tree-profile.c (tree_profiling): Do fixup_cfg.
19798 2011-06-10 Jan Hubicka <jh@suse.cz>
19800 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
19801 (cgraph_local_node_p): ... here; handle aliases.
19802 (has_addr_references_p): Break out from ...;
19803 (cgraph_remove_unreachable_nodes) ... here.
19805 2011-06-10 Jan Hubicka <jh@suse.cz>
19807 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
19808 * common.opt (flag_inline_functions_called_once): Do not
19811 2011-06-10 Jan Hubicka <jh@suse.cz>
19813 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
19814 (ipcp_initialize_node_lattices): Do not deal with aliases;
19815 Do not try to propagate through thunks.
19816 (ipcp_change_tops_to_bottom): Do not deal with aliases.
19818 2011-06-10 Jan Hubicka <jh@suse.cz>
19820 * ipa-prop.c (ipa_write_node_info): Stream jump functions
19821 for indirect calls.
19822 (ipa_read_node_info): Likewise.
19824 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19827 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
19828 (build_and_insert_call): Likewise.
19829 (build_and_insert_ref): New.
19830 (gimple_expand_builtin_pow): Minor cleanup.
19831 (gimple_expand_builtin_cabs): New.
19832 (execute_cse_sincos): Add case for BUILT_IN_CABS.
19834 2011-06-10 Jan Hubicka <jh@suse.cz>
19836 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
19837 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
19838 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
19839 (ipcp_propagate_stage): Skip aliases when propagating.
19840 (ipcp_need_redirect_p): Skip aliases.
19841 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
19842 collect_callers_of_node.
19843 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
19845 (ipa_compute_jump_functions): Look through aliases.
19847 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19849 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
19851 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
19853 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
19855 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
19857 2011-06-10 Jan Hubicka <jh@suse.cz>
19859 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
19860 Update call of gimple_get_virt_method_for_binfo.
19861 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
19862 refuse_thunks parameter.
19863 (gimple_fold_call): Update.
19864 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
19866 2011-06-10 Jan Hubicka <jh@suse.cz>
19868 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
19869 (not_all_callers_have_enough_arguments_p): ... this one; turn into
19870 worker for cgraph_for_node_and_aliases.
19871 (convert_callers_for_node): Break out from ...
19872 (convert_callers): ... here.
19873 (modify_function): Use collect_callers_of_node.
19874 (ipa_early_sra): Use cgraph_for_node_and_aliases.
19876 2011-06-10 Richard Guenther <rguenther@suse.de>
19878 PR tree-optimization/49361
19879 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
19880 when not already in gimple form.
19882 2011-06-10 Richard Guenther <rguenther@suse.de>
19885 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
19886 FOR_EACH_PHI_OR_STMT_USE.
19888 2011-06-10 Jan Hubicka <jh@suse.cz>
19890 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
19891 (clone_inlined_nodes): ... here.
19892 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
19893 to real destination prior inlining.
19894 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
19895 can_early_inline_edge_p, want_early_inline_function_p,
19896 want_early_inline_function_p, want_inline_small_function_p,
19897 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
19898 edge_badness, update_all_callee_keys, lookup_recursive_calls,
19899 add_new_edges_to_heap, inline_small_functions, flatten_function,
19900 inline_always_inline_functions, early_inline_small_functions): Use
19901 cgraph_function_or_thunk_node.
19902 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
19903 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
19904 (do_estimate_edge_growth_1): Break out from ...
19905 (do_estimate_growth) ... here; walk aliases.
19906 (inline_generate_summary): Skip aliases.
19908 2011-06-10 Richard Guenther <rguenther@suse.de>
19910 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
19911 forward when combining, visit inserted stmts when a stmt was changed.
19913 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
19915 * tree.h (error_operand_p): Add.
19916 * dbxout.c (dbxout_type_fields): Use the latter.
19917 * c-decl.c (add_stmt): Likewise.
19918 * gimplify.c (omp_add_variable, omp_notice_variable,
19919 gimplify_scan_omp_clauses): Likewise.
19921 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
19923 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
19924 when a value is actually passed in regs.
19926 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
19927 Laurent Rougé <laurent.rouge@menta.fr>
19929 * doc/invoke.texi (SPARC options): Add -mflat.
19930 * config/sparc/sparc.opt: Likewise.
19931 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
19932 (sparc_flat_expand_prologue): Declare.
19933 (sparc_flat_expand_epilogue): Likewise.
19934 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
19935 (CPP_ENDIAN_SPEC): Replace with...
19936 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
19937 (CPP_SPEC): Adjust to above change.
19938 (EXTRA_SPECS): Likewise.
19939 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
19940 (INCOMING_REGNO): Likewise.
19941 (OUTGOING_REGNO): Likewise.
19942 (LOCAL_REGNO): Likewise.
19943 (SETUP_FRAME_ADDRESSES): Likewise.
19944 (FIXED_REGISTERS): Set 0 for %fp.
19945 (CALL_USED_REGISTERS): Likewise.
19946 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
19947 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
19948 (RETURN_ADDR_REGNUM): Define.
19949 (RETURN_ADDR_RTX): Use it.
19950 (INCOMING_RETURN_ADDR_REGNUM): Define.
19951 (INCOMING_RETURN_ADDR_RTX): Use it.
19952 (DWARF_FRAME_RETURN_COLUMN): Likewise.
19953 (EH_RETURN_REGNUM): Define.
19954 (EH_RETURN_STACKADJ_RTX): Use it.
19955 (EH_RETURN_HANDLER_RTX): Delete.
19956 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
19957 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
19959 (struct machine_function): Add frame_size, apparent_frame_size,
19960 frame_base_reg, frame_base_offset, n_global_fp_regs and
19961 save_local_in_regs_p fields.
19962 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
19963 sparc_frame_base_offset, sparc_n_global_fp_regs,
19964 sparc_save_local_in_regs_p): New macros.
19965 (sparc_option_override): Error out if -fcall-saved-REG is specified
19967 (eligible_for_restore_insn): Fix formatting.
19968 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
19969 (eligible_for_sibcall_delay): Likewise.
19970 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
19971 (sparc_legitimate_address_p): Adjust to above change.
19972 (save_global_or_fp_reg_p): New predicate.
19973 (return_addr_reg_needed_p): Likewise.
19974 (save_local_or_in_reg_p): Likewise.
19975 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
19976 (SORR_SAVE, SORR_RESTORE): Delete.
19977 (sorr_pred_t): New typedef.
19978 (sorr_act_t): New enum.
19979 (save_or_restore_regs): Rename to...
19980 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
19981 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
19982 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
19983 mechanism. Add CFI information for double-word saves in 32-bit mode.
19984 (emit_adjust_base_to_offset): New function extracted from...
19985 (emit_save_or_restore_regs): ...this. Rename the rest to...
19986 (emit_save_or_restore_regs_global_fp_regs): ...this.
19987 (emit_save_or_restore_regs_local_in_regs): New function.
19988 (gen_create_flat_frame_[123]): New functions.
19989 (sparc_expand_prologue): Use SIZE local variable. Adjust.
19990 (sparc_flat_expand_prologue): New function.
19991 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
19992 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
19993 (sparc_flat_expand_epilogue): New function.
19994 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
19995 (output_return): Likewise.
19996 (output_sibcall): Likewise.
19997 (sparc_output_mi_thunk): Likewise.
19998 (sparc_frame_pointer_required): Likewise.
19999 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20000 function optimization.
20001 * config/sparc/sparc.md (flat): New attribute.
20002 (prologue): Add TARGET_FLAT handling.
20003 (save_register_window): Disable if TARGET_FLAT.
20004 (create_flat_frame_[123]): New patterns.
20005 (epilogue): Add TARGET_FLAT handling.
20006 (sibcall_epilogue): Likewise.
20007 (eh_return): New expander.
20008 (eh_return_internal): New insn and splitter.
20009 (return_internal): Add TARGET_FLAT handling.
20010 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20011 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20012 (nonlocal_goto): Add TARGET_FLAT handling.
20013 * config/sparc/t-elf: Add -mflat multilib.
20014 * config/sparc/t-leon: Likewise.
20016 2011-06-10 Jan Hubicka <jh@suse.cz>
20018 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20019 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20020 (self_recursive_p): Use cgraph_function_node.
20021 (propagate_pure_const): Likewise.
20022 (propagate_nothrow): Likewise.
20023 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20024 cgraph_function_node.
20025 (propagate_bits): Likewise.
20026 (propagate): Likewise.
20028 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20029 Richard Earnshaw <rearnsha@arm.com>
20031 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20032 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20033 (*thumb2_movdi_vfp): Delete.
20034 (*arm_movdi_vfp_cortexa8): Delete.
20035 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20036 (*movdi_vfp_cortexa8): Likewise.
20038 2011-06-10 Richard Guenther <rguenther@suse.de>
20040 * stor-layout.c (initialize_sizetypes): Give names to all
20043 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20045 PR tree-optimization/49318
20046 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20047 irrelevant pattern statements.
20049 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20051 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20054 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20055 to last assignment.
20057 2011-06-09 Jan Hubicka <jh@suse.cz>
20059 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20060 do not recompute reachable flag.
20061 (cgraph_finalize_function, cgraph_analyze_functions): Set
20062 redefined_extern_inline here.
20064 2011-06-09 Jan Hubicka <jh@suse.cz>
20066 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20067 (cgraph_only_called_directly_p): ... this one; bring offline.
20068 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20069 varpool_used_from_object_file_p): Drop names from the declaratoin.
20070 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20071 collect_callers_of_node): New.
20072 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20073 (cgraph_edge_recursive_p): Use cgraph_function_node.
20074 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20075 (cgraph_node_cannot_be_local_p_1): Break out from ...
20076 (cgraph_node_can_be_local_p): ... here; walk aliases.
20077 (cgraph_for_node_thunks_and_aliases): New function.
20078 (cgraph_for_node_and_aliases): New function.
20079 (cgraph_make_node_local_1): Break out from ...
20080 (cgraph_make_node_local) ... here; use
20081 cgraph_for_node_thunks_and_aliases.
20082 (cgraph_set_nothrow_flag_1): Break out from ...
20083 (cgraph_set_nothrow_flag) ... here;
20084 use cgraph_for_node_thunks_and_aliases.
20085 (cgraph_set_const_flag_1): Break out from ...
20086 (cgraph_set_const_flag) ... here;
20087 use cgraph_for_node_thunks_and_aliases.
20088 (cgraph_set_pure_flag_1): Break out from ...
20089 (cgraph_set_pure_flag) ... here;
20090 use cgraph_for_node_thunks_and_aliases.
20091 (cgraph_propagate_frequency_1): Break out from ...
20092 (cgraph_propagate_frequency) ... here; use
20093 cgraph_for_node_thunks_and_aliases.
20094 (cgraph_used_from_object_file_p): Do not care about aliases.
20095 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20097 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20099 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20101 PR rtl-optimization/49154
20102 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20103 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20104 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20105 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20106 * config/cris/cris.h (cris_register_move_cost): Remove
20107 !TARGET_V32 code. Tweak comments.
20109 2011-06-09 Jan Hubicka <jh@suse.cz>
20111 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20114 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20116 PR rtl-optimization/49154
20117 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20118 is a matching slot in the hashtable, assign it to classes_ptr.
20120 PR rtl-optimization/49154
20121 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20123 * doc/tm.texi: Regenerate.
20125 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20128 * config/sh/sh.md (UNSPEC_CHKADD): New.
20129 (chk_guard_add): New define_insn_and_split.
20130 (symGOT_load): Use chk_guard_add instead of blockage.
20132 2011-06-09 Kai Tietz <ktietz@redhat.com>
20134 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20136 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20138 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20140 2011-06-09 Wei Guozhi <carrot@google.com>
20143 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20144 (peephole2 for conditional move): Generate 16 bit instructions.
20146 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20148 * config/i386/i386.md (*movdi_internal_rex64): Merge
20149 alternatives 6 and 8.
20151 2011-06-09 David Li <davidxl@google.com>
20153 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20154 * passes.c (passr_eq): New function.
20155 (create_pass_tab): New function.
20156 (pass_traverse): New function.
20157 (dump_one_pass): New function.
20158 (dump_pass_list): New function.
20159 (dump_passes): New function.
20161 2011-06-09 David Li <davidxl@google.com>
20163 * tree-complex.c (tree_lower_complex): Gate cleanup.
20164 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20165 (execute_optimize_stdarg): Ditto.
20166 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20167 (execute_cleanup_eh_1): Ditto.
20168 (execute_cleanup_eh): Ditto.
20169 * gcse.c (gate_rtl_pre): Ditto.
20170 (execute_rtl_pre): Ditto.
20171 * except.c (finish_eh_generation): Ditto.
20172 (convert_to_eh_region_ranges): Ditto.
20173 * cprop.c (one_cprop_pass): Ditto.
20175 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20178 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20179 in all basic blocks.
20181 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20183 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20184 (HAVE_ENABLE_EXECUTE_STACK): Define.
20185 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20186 (HAVE_ENABLE_EXECUTE_STACK): Define.
20187 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20188 (HAVE_ENABLE_EXECUTE_STACK): Define.
20189 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20190 (ENABLE_EXECUTE_STACK): Remove.
20191 (HAVE_ENABLE_EXECUTE_STACK): Define.
20192 [IN_LIBGCC2]: Don't include <windows.h>.
20193 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20194 (HAVE_ENABLE_EXECUTE_STACK): Define.
20195 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20196 (HAVE_ENABLE_EXECUTE_STACK): Define.
20197 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20198 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20199 (HAVE_ENABLE_EXECUTE_STACK): Define.
20200 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20201 (HAVE_ENABLE_EXECUTE_STACK): Define.
20202 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20203 (HAVE_ENABLE_EXECUTE_STACK): Define.
20204 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20205 (HAVE_ENABLE_EXECUTE_STACK): Define.
20206 * config/alpha/alpha.c (alpha_trampoline_init): Test
20207 HAVE_ENABLE_EXECUTE_STACK.
20208 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20209 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20210 (sparc64_initialize_trampoline): Likewise.
20211 * libgcc2.c [L_enable_execute_stack]: Remove.
20212 * system.h (ENABLE_EXECUTE_STACK): Poison.
20213 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20214 * doc/tm.texi: Regenerate.
20215 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20217 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20219 PR middle-end/49308
20220 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20221 variable. After resetting and rescanning insn continue with previous
20224 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20226 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20227 (gcc_cv_ld_hidden): Likewise.
20228 * configure: Regenerate.
20229 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20230 (ix86_stack_protect_fail): Mark unused.
20231 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20232 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20233 [TARGET_MACHO]: Don't define.
20234 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20235 (TARGET_STACK_PROTECT_FAIL): Likewise.
20236 (rs6000_stack_protect_fail): Mark unused.
20237 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20238 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20240 2011-06-08 Andi Kleen <ak@linux.intel.com>
20242 * varasm.c (get_section): Print location of other conflict
20243 for section conflicts.
20245 2011-06-08 Andi Kleen <ak@linux.intel.com>
20247 * config/i386/driver-i386.c (host_detect_local_cpu):
20248 Add model 0x2d Intel CPU.
20250 2011-06-08 Andi Kleen <ak@linux.intel.com>
20252 * reginfo.c (global_regs_decl): Add.
20253 (globalize_reg): Add decl parameter. Compute location. Pass location
20254 to warnings and add inform. Store decl in global_regs_decl.
20255 * rtl.h (globalize_reg): Update prototype.
20256 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
20258 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
20260 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
20262 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20265 * config/sh/predicates.md (general_movsrc_operand): Check
20266 mode for memory with indexed address for QI and HImode.
20267 (general_movdst_operand): Likewise.
20269 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
20271 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
20273 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
20275 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
20276 (num_ssa_operands): Likewise.
20277 (op_iter_init_phiuse): Forward-declare.
20278 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
20280 2011-06-08 Nick Clifton <nickc@redhat.com>
20282 * doc/invoke.texi (ARM Options): Update description of
20285 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
20287 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20288 unknown Intel family 0x6 CPUs.
20290 2011-06-08 Martin Jambor <mjambor@suse.cz>
20292 * tree-sra.c (mark_rw_status): Removed.
20293 (analyze_access_subtree): New parameter parent instead of
20294 mark_read and mark_write, propagate from that.
20296 2011-06-08 Julian Brown <julian@codesourcery.com>
20298 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20299 for double-precision helper functions in hard-float mode if only
20300 single-precision arithmetic is supported in hardware.
20302 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
20304 PR rtl-optimization/49303
20305 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
20306 code_motion_path_driver returned 0 or 1.
20307 (sel_region_finish): Clear h_d_i_d.
20309 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20311 * config/sh/sh.c (prepare_move_operands): Set pic register
20312 appropriately for global and local dynamic tls models even
20313 if flag_pic is unset.
20315 2011-06-07 Jason Merrill <jason@redhat.com>
20317 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
20319 2011-06-07 Xinliang David Li <davidxl@google.com>
20320 * passes.c (enable_disable_pass): Handle assembler name.
20321 (is_pass_explicitly_enabled_or_disabled): Ditto.
20323 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20325 PR tree-optimization/48497
20326 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
20328 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20330 PR tree-optimization/46728
20331 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
20332 to use gimple_val_nonnegative_real_p.
20333 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
20334 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
20336 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
20338 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
20340 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
20342 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
20345 2011-06-07 Richard Guenther <rguenther@suse.de>
20347 * stor-layout.c (initialize_sizetypes): Initialize all
20348 sizetypes based on target definitions.
20349 (set_sizetype): Remove.
20350 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
20351 * tree.h (set_sizetype): Remove.
20353 2011-06-07 Nick Clifton <nickc@redhat.com>
20355 * config.gcc: Unify V850 architecture options and add support for
20356 newer V850 architectures.
20357 * config/v850/t-v850e: Delete.
20359 2011-06-07 Richard Guenther <rguenther@suse.de>
20361 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
20362 Call set_sizetype from here.
20364 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
20366 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
20367 (*maddhisi4tb, *maddhisi4tt): New define_insns.
20369 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
20370 Andrew Stubbs <ams@codesourcery.com>
20372 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
20374 * doc/md.texi (Canonicalization of Instructions): Document widening
20375 multiply canonicalization.
20377 2011-06-07 Jakub Jelinek <jakub@redhat.com>
20379 PR gcov-profile/49299
20380 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
20382 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
20384 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
20386 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
20387 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
20388 vect_recog_pow_pattern): Likewise.
20389 (vect_pattern_recog_1): Remove declaration.
20390 (widened_name_p): Remove declaration. Add new argument to specify
20391 whether to check that both types are either signed or unsigned.
20392 (vect_recog_widen_mult_pattern): Update documentation. Handle
20393 unsigned patterns and multiplication by constants.
20394 (vect_pattern_recog_1): Update vect_recog_func references. Use
20395 statement information from the statement returned from pattern
20396 detection functions.
20397 (vect_pattern_recog): Update vect_recog_func reference.
20398 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
20399 multiplication by a constant use the type of the other operand.
20401 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
20403 PR rtl-optimization/49145
20404 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
20406 2011-06-06 Jakub Jelinek <jakub@redhat.com>
20409 * dwarf2out.c (native_encode_initializer): Decrement count in each
20413 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
20414 non-MODE_INT modes.
20417 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
20418 if stmt folded into nothing.
20419 * tree-inline.c (fold_marked_statements): If a builtin at the end of
20420 a bb folded into nothing, just update cgraph edges and move to next bb.
20421 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
20422 to be NULL. Don't compute count and frequency if new_call is NULL.
20424 2011-06-04 Diego Novillo <dnovillo@google.com>
20426 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
20427 (cgraph.o): Likewise.
20428 (cgraphunit.o): Likewise.
20429 * cgraphunit.c: Include lto-streamer.h
20430 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
20432 * lto-streamer-in.c (unpack_value_fields): Call
20433 streamer_hooks.unpack_value_fields if set.
20434 (lto_materialize_tree): For unhandled nodes, first try to
20435 call lto_streamer_hooks.alloc_tree, if it exists.
20436 (lto_input_ts_decl_common_tree_pointers): Move reading of
20437 DECL_INITIAL to lto_streamer_read_tree.
20438 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
20439 (lto_streamer_read_tree): New.
20440 (lto_reader_init): Rename from lto_init_reader.
20441 Move initialization code to lto/lto.c.
20442 * lto-streamer-out.c (pack_value_fields): Call
20443 streamer_hooks.pack_value_fields if set.
20444 (lto_output_tree_ref): For tree nodes that are not normally indexable,
20445 call streamer_hooks.indexable_with_decls_p before giving up.
20446 (lto_output_ts_decl_common_tree_pointers): Move handling
20447 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
20448 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
20449 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
20450 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
20451 (lto_streamer_write_tree): New.
20452 (lto_output): Call lto_streamer_init directly.
20453 (lto_writer_init): Remove.
20454 * lto-streamer.c (streamer_hooks): New.
20455 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
20456 instead of lto_preload_common_nodes.
20457 (lto_is_streamable): Move from lto-streamer.h
20458 (lto_streamer_hooks_init): New.
20459 (streamer_hooks): New.
20460 (streamer_hooks_init): New.
20461 * lto-streamer.h (struct output_block): Forward declare.
20462 (struct lto_input_block): Likewise.
20463 (struct data_in): Likewise.
20464 (struct bitpack_d): Likewise.
20465 (struct streamer_hooks): Declare.
20466 (streamer_hooks): Declare.
20467 (lto_streamer_hooks_init): Declare.
20468 (lto_streamer_write_tree): Declare.
20469 (lto_streamer_read_tree): Declare.
20470 (streamer_hooks_init): Declare.
20471 (lto_is_streamable): Move to lto-streamer.c
20473 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20475 * longlong.h (smul_ppmm): The resulting register pair contains the
20476 higher order word first.
20478 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20480 PR tree-optimization/46728
20481 * builtins.c (powi_table): Remove.
20482 (powi_lookup_cost): Remove.
20483 (powi_cost): Remove.
20484 (expand_powi_1): Remove.
20485 (expand_powi): Remove.
20486 (expand_builtin_pow_root): Remove.
20487 (expand_builtin_pow): Remove.
20488 (expand_builtin_powi): Eliminate handling of constant exponent.
20489 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
20491 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20493 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
20495 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20497 * dce.c (reset_unmarked_insns_debug_uses): New.
20498 (delete_unmarked_insns): Skip debug insns.
20499 (prescan_insns_for_dce): Likewise.
20500 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
20501 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
20502 active reg can be found.
20503 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
20504 (convert_regs_1): Use it.
20506 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20508 * tree-pretty-print.c (dump_function_header): Add flags.
20509 Don't dump decl_uid with nouid.
20510 * tree-pretty-print.h (dump_function_header): Adjust.
20511 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
20512 * passes.c (pass_init_dump_file): Pass dump_flags on.
20513 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
20515 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
20518 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
20520 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
20522 PR tree-optimization/49243
20523 * calls.c (setjmp_call_p): Also check if fndecl has the
20524 returns_twice attribute.
20526 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20528 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
20531 2011-06-06 Richard Henderson <rth@redhat.com>
20532 Georg-Johann Lay <avr@gjlay.de>
20535 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
20537 * config/avr/avr.md ("insv"): New insn expander.
20538 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
20539 "*insv.not.io", "*insv.reg"): New insns.
20541 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
20544 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
20545 to nonimmediate_operand from memory_operand for the operand that is to
20546 be forced to memory by the expander. Lose the constraints.
20548 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
20550 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
20551 EH return when delayed branches are disabled.
20553 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
20555 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
20556 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
20558 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
20559 Simplify MODE_V1DF and MODE_V2SF handling.
20560 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
20561 Simplify MODE_SF handling.
20563 2011-06-04 Jan Hubicka <jh@suse.cz>
20565 PR tree-optimization/48893
20566 PR tree-optimization/49091
20567 PR tree-optimization/49179
20568 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
20571 2011-06-04 Jan Hubicka <jh@suse.cz>
20574 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
20577 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20579 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
20581 2011-06-04 Jakub Jelinek <jakub@redhat.com>
20584 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
20585 to be strictly smaller than 1 << shiftcount.
20587 2011-06-04 Jan Hubicka <jh@suse.cz>
20589 PR tree-optimize/48929
20590 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
20591 of empty predicate.
20593 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20596 * calls.c (emit_call_1): Prefer the __builtin declaration of
20599 2011-06-03 Diego Novillo <dnovillo@google.com>
20601 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
20602 (lto_input_tree_pointers): Likewise.
20603 * lto-streamer-out.c (pack_value_fields): Likewise.
20604 (lto_output_tree_pointers): Likewise.
20605 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
20606 and OPTIMIZATION_NODE.
20608 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20610 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
20611 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20612 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
20613 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
20614 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
20615 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
20616 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
20617 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
20618 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
20619 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
20620 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
20621 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
20622 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
20623 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
20624 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
20625 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
20626 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20627 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
20628 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
20629 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
20630 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
20631 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
20632 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
20633 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
20634 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
20635 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
20636 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
20637 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
20638 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
20639 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
20640 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
20641 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
20642 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
20643 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
20644 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
20645 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
20646 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
20647 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
20648 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
20649 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
20650 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
20651 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
20652 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
20653 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
20654 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
20655 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
20656 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
20657 * system.h (MD_UNWIND_SUPPORT): Poison.
20658 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
20659 * doc/tm.texi: Regenerate.
20660 * unwind-dw2.c: Include md-unwind-support.h instead of
20662 * config/ia64/unwind-ia64.c: Likewise.
20663 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20665 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
20667 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
20669 2011-06-03 Richard Henderson <rth@redhat.com>
20670 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20672 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
20673 (sigill_hdlr): Correct insn, insn size.
20674 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
20676 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20678 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
20680 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
20681 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
20682 * config/mips/t-iris: Remove.
20683 * config/mips/t-irix6: New file.
20684 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
20686 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20688 * Makefile.in (LIB2ADDEHDEP): Remove.
20689 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
20690 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
20691 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
20692 * config/t-darwin (LIB2ADDEHDEP): Remove.
20693 * config/t-freebsd (LIB2ADDEHDEP): Remove.
20694 * config/t-linux (LIB2ADDEHDEP): Remove.
20696 2011-06-03 Diego Novillo <dnovillo@google.com>
20698 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
20699 (lto_register_var_decl_in_symtab): Likewise.
20700 (lto_register_function_decl_in_symtab): Likewise.
20701 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
20702 logic to uniquify_nodes.
20704 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20706 * config/alpha/t-osf5: Remove.
20707 * config/alpha/t-osf-pthread: Remove.
20708 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
20709 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
20711 2011-06-03 Julian Brown <julian@codesourcery.com>
20713 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
20714 (strongarm1110): Use strongarm tuning.
20715 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
20716 * config/arm/arm.c (arm_strongarm_tune): New.
20717 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20718 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
20719 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
20720 setting, using previous defaults or 1 for Cortex-A5.
20721 (arm_option_override): Set max_insns_skipped from current tuning.
20723 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
20725 * doc/install.texi (Options specification): Document --with-specs.
20727 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20729 * config/arm/neon.md (orndi3_neon): Actually split it.
20731 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20733 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
20734 * var-tracking.c (reverse_op): Limite recurse depth to 5.
20736 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
20739 * target.def (delay_sched2, delay_vartrack): New.
20740 * doc/tm.texi.in: Update.
20741 * doc/tm.texi: Rebuild.
20742 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
20743 * var-tracking.c (gate_handle_var_tracking): Likewise.
20744 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
20745 (bfin_flag_var_tracking): Drop.
20746 (output_file_start): Don't save and override flag_var_tracking.
20747 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
20748 (bfin_reorg): Test original variables.
20749 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20750 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
20751 (ia64_flag_var_tracking): Drop.
20752 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20753 (ia64_file_start): Don't save and override flag_var_tracking.
20754 (ia64_override_options_after_change): Ditto
20755 flag_schedule_insns_after_reload.
20756 (ia64_reorg): Test original variables.
20757 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
20758 (picochip_flag_var_tracking): Drop.
20759 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
20760 (picochip_option_override): Don't save and override
20761 flag_schedule_insns_after_reload.
20762 (picochip_asm_file_start): Ditto flag_var_tracking.
20763 (picochip_reorg): Test original variables.
20764 * config/spu/spu.c (spu_flag_var_tracking): Drop.
20765 (TARGET_DELAY_VARTRACK): Define.
20766 (spu_var_tracking): New.
20767 (spu_machine_dependent_reorg): Call it.
20768 (asm_file_start): Don't save and override flag_var_tracking.
20770 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20773 * config/sh/predicates.md (general_movsrc_operand): Return 0
20774 for memory and memory subreg of which address is an invalid
20775 indexed address for QI and HImode.
20776 (general_movdst_operand): Likewise.
20778 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20780 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
20781 edges only, when there is a non-local label in the function.
20782 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
20784 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20786 * config/i386/constraints.md (Y3): New register constraint.
20787 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
20788 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
20789 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
20790 *sse2_interleave_lowv2df.
20792 2011-06-02 Julian Brown <julian@codesourcery.com>
20794 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
20795 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
20796 (arm_cortex_a5_tune): New.
20798 2011-06-02 Julian Brown <julian@codesourcery.com>
20800 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
20801 * config/arm/arm.c (arm_default_branch_cost): New.
20802 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
20803 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
20804 (arm_fa726_tune): Set branch_cost field using
20805 arm_default_branch_cost.
20806 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
20807 current_tune structure.
20808 * dojump.c (tm_p.h): Include file.
20810 2011-06-02 Julian Brown <julian@codesourcery.com>
20812 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
20814 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
20815 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
20816 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
20818 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
20819 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
20820 (arm_fa726te_tune): Add prefer_constant_pool setting.
20821 (arm_v6t2_tune, arm_cortex_tune): New.
20822 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
20823 prefer_constant_pool setting.
20825 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
20827 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
20829 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
20830 (*movdf_internal) <case 6,7,8>: Ditto.
20832 * config/i386/constraints.md (Y4): New register constraint.
20833 * config/i386/sse.md (vec_set<mode>_0): Merge with
20834 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
20835 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
20836 *vec_extractv2di_1_sse.
20837 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
20838 and *vec_concatv2di_rex64_sse.
20840 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
20843 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
20844 of cgraph_local_info for null before attempting to use it.
20846 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
20848 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
20849 (current_function_dynamic_alloc_count): Delete.
20850 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
20851 (expand_builtin_nonlocal_goto): Remove obsolete comment.
20852 (expand_builtin_update_setjmp_buf): Remove dead code.
20853 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
20854 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
20856 * function.c (instantiate_virtual_regs): Likewise.
20857 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
20858 for a block with a single abnormal incoming edge.
20859 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
20860 (SETJMP_VIA_SAVE_AREA): Delete.
20861 * config/sparc/sparc-protos.h (load_got_register): Declare.
20862 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
20863 (load_got_register): Make global.
20864 (sparc_frame_pointer_required): Add 'static'.
20865 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
20866 (sparc_builtin_setjmp_frame_value): New function.
20867 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
20868 (save_stack_nonlocal): New expander.
20869 (restore_stack_nonlocal): Likewise.
20870 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
20871 (nonlocal_goto_internal): New insn.
20872 (goto_handler_and_restore): Delete.
20873 (builtin_setjmp_setup): Likewise.
20874 (do_builtin_setjmp_setup): Likewise.
20875 (setjmp): Likewise.
20876 (builtin_setjmp_receiver): New expander.
20878 2011-06-01 David Li <davidxl@google.com>
20880 PR middle-end/49261
20881 * tree-pretty-print.c (dump_function_header): Format cleanup.
20883 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
20886 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
20887 needed when original operands are used for msw_skip comparison.
20889 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20892 * var-tracking.c (add_uses, add_stores): Don't call
20893 cselib_subst_to_values on ENTRY_VALUE.
20895 2011-06-01 Diego Novillo <dnovillo@google.com>
20897 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
20898 output_record_start with LTO_null instead of output_zero.
20899 (lto_output_ts_binfo_tree_pointers): Likewise.
20900 (lto_output_tree): Likewise.
20901 (output_eh_try_list): Likewise.
20902 (output_eh_region): Likewise.
20903 (output_eh_lp): Likewise.
20904 (output_eh_regions): Likewise.
20905 (output_bb): Likewise.
20906 (output_function): Likewise.
20907 (output_unreferenced_globals): Likewise.
20908 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
20909 instead of NUM_TREE_CODES.
20910 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
20911 (lto_output_int_in_range): Change << to >> when shifting VAL.
20913 2011-06-01 Diego Novillo <dnovillo@google.com>
20915 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
20916 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
20918 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20921 * optabs.h (valid_multiword_target_p): Declare.
20922 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
20923 doing multi-word operations.
20924 * optabs.c (expand_binop): Likewise.
20925 (expand_doubleword_bswap): Likewise.
20926 (expand_absneg_bit): Likewise.
20927 (expand_unop): Likewise.
20928 (expand_copysign_bit): Likewise.
20929 (multiword_target_p): New function.
20931 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
20933 PR rtl-optimization/48830
20934 PR rtl-optimization/48808
20935 PR rtl-optimization/48792
20936 * reload.c (push_reload): Check contains_reg_of_mode.
20937 * reload1.c (strip_paradoxical_subreg): New function.
20938 (gen_reload_chain_without_interm_reg_p): Use it to handle
20939 paradoxical subregs.
20940 (emit_output_reload_insns, gen_reload): Likewise.
20942 2011-06-01 David Li <davidxl@google.com>
20944 * predict.c : Change pass name
20947 * tree-profile.c: Ditto.
20950 2011-06-01 David Li <davidxl@google.com>
20952 * tree-pretty-print.c (dump_function_header): New function.
20953 * final.c (rest_of_clean_state): Use header dumper.
20954 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
20955 * passes.c (pass_init_dump_file): Use header dumper.
20957 2011-06-01 Jakub Jelinek <jakub@redhat.com>
20959 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
20960 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
20961 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
20963 (mem_loc_descriptor): Use them.
20965 * var-tracking.c (create_entry_value): New function.
20966 (vt_add_function_parameter): Use it.
20968 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20970 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
20971 Include <signal.h>, <ucontext.h>.
20972 (sigill_caught): Define.
20973 (sigill_hdlr): New function.
20974 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
20975 insns can be executed.
20976 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
20977 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
20979 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20981 * config/t-slibgcc-darwin: Move to ...
20982 * config/t-slibgcc-dummy: ... this. Clarify comments.
20983 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
20984 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
20985 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
20986 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
20987 Remove i386/t-crtstuff from tmake_file.
20988 (i[34567]86-*-solaris2*): Remove t-svr4,
20989 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
20991 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
20992 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
20993 sparc/t-crtfm from tmake_file.
20994 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
20995 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
20996 Remove extra_parts.
20997 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
20998 * config/i386/t-nwld (SHLIB_LINK): Remove.
20999 * config/i386/t-rtems-i386: Rename to ...
21000 * config/i386/t-rtems: ... this.
21001 ($(T)crti.o, $(T)crtn.o): Remove.
21002 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21003 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21004 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21005 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21006 EXTRA_MULTILIB_PARTS): Remove.
21007 * config/sparc/t-sol2-64: Likewise.
21008 * config/sparc/t-sol2: Remove.
21009 * config/sparc/t-crtin: Remove.
21010 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21011 * config/i386/gmon-sol2.c: Remove.
21012 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21013 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21014 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21015 * config/i386/sol2-gc1.asm: Remove.
21016 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21017 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21018 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21019 * config/t-slibgcc-sld: Remove.
21021 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21023 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21024 base_type_for_mode with op_mode instead of mode.
21026 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21028 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21030 * config/arm/arm-tune.md: Regenerate.
21031 * config/arm/arm-tables.opt: Regenerate.
21032 * config/arm/arm.c (FL_DIV): Rename...
21033 (FL_THUMB_DIV): ... to this.
21034 (FL_ARM_DIV): Define.
21035 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21036 (arm_arch_hwdiv): Remove.
21037 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21038 (arm_issue_rate): Add cortexr5.
21039 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21040 __ARM_ARCH_EXT_IDIV__.
21041 (TARGET_IDIV): Define.
21042 (arm_arch_hwdiv): Remove.
21043 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21044 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21045 (divsi3, udivsi3): New patterns.
21046 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21047 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21049 2011-06-01 Martin Jambor <mjambor@suse.cz>
21051 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21052 * ipa-utils.c (searchc): Set scc_no.
21054 2011-06-01 Martin Jambor <mjambor@suse.cz>
21056 * ipa-utils.c (searchc_env): New field allow_overwritable.
21057 (searchc): do not ignore edges to overwritable nodes if indicated
21058 by env->allow_overwritable.
21059 (ipa_reduced_postorder): Set env.allow_overwritable.
21061 2011-06-01 Richard Guenther <rguenther@suse.de>
21063 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21065 * lto-streamer.c (lto_record_common_node): Take node pointer,
21066 do not register types.
21067 (lto_preload_common_nodes): Explicitly skip preloading nodes
21068 that differ between frontends.
21070 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21072 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21075 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21077 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21078 parameter value for dump. Dump cost on outermost call only.
21079 (rs6000_memory_move_cost): Dump cost on outermost call only.
21081 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21083 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21084 DW_OP_GNU_convert ops.
21086 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21087 cselib_preserve_constants.
21088 (cselib_lookup_1): If cselib_preserve_constants,
21089 a new VALUE is being created for REG and there is a VALUE for the
21090 same register in wider mode, add another loc with lowpart SUBREG of
21092 (cselib_subst_to_values): Handle ENTRY_VALUE.
21093 * var-tracking.c (replace_expr_with_values): Return NULL for
21095 * dwarf2out.c (convert_descriptor_to_signed): New function.
21096 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21097 instead of two shifts.
21098 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21099 the right mode if needed.
21100 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21101 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21102 convert_descriptor_to_signed.
21103 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21104 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21107 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21109 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21111 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21112 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21113 (SWI248x): New mode iterator, rename from X87MODEI.
21114 (X87MODEI): Remove mode iterator.
21115 (X87MODEI12): Ditto.
21116 (SSEMODEI24): Ditto.
21118 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21120 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21121 * doc/invoke.texi: Document max-vartrack-expr-depth.
21122 * var-tracking.c (EXPR_DEPTH): New.
21123 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21125 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21127 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21128 * config/i386/sse.md: Add n to negated FMA pattern names.
21130 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21132 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21134 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21136 * gengtype-state.c (read_state_params_structs): Initialize previous.
21138 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21140 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21141 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21143 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21145 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21146 registers. Penalize F*r->o alternative to prevent partial memory
21147 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21148 CONST_DOUBLE immediates when optimizing function for size. Do not move
21149 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21150 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21151 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21152 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21154 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21156 (fp_register_operand splitters): Use fp_register_operand
21157 constraint. Do not use FP_REG_P in insn condition.
21158 (any_fp_register_operand splitters): Use any_fp_register_operand
21159 constraint. Do not use ANY_FP_REG_P in insn condition.
21161 2011-05-31 Jan Hubicka <jh@suse.cz>
21163 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21164 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21165 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21166 (lto_output_edge): Use output_enum and var_len_unsigned.
21167 (lto_output_varpool_node): Likewise.
21168 (input_overwrite_node): Do not take resolution parameter;
21169 extract it from a bitpack.
21170 (input_node): Do not read resolution; use input_enum and
21172 (input_varpool_node): Likewise.
21173 (input_edge): Likewise.
21174 (input_cgraph_1): Likewise.
21176 2011-05-31 Richard Guenther <rguenther@suse.de>
21178 * gimple.c (gimple_register_canonical_type): Do not register
21179 any types via gimple_register_type.
21181 2011-05-31 Jan Hubicka <jh@suse.cz>
21183 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21186 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21188 PR rtl-optimization/49235
21189 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21190 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21192 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21194 PR tree-optimization/49093
21195 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21198 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21201 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21202 for concrete functions containing the code of cloned functions.
21204 2011-05-31 Richard Guenther <rguenther@suse.de>
21206 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21208 (forward_propagate_into_comparison_1): ... this.
21209 (forward_propagate_comparison): Rename to ...
21210 (forward_propagate_into_comparison): ... this. Split out
21211 real forward propagation code to ...
21212 (forward_propagate_comparison): ... this.
21213 (forward_propagate_into_gimple_cond): Remove looping.
21214 (forward_propagate_into_cond): Likewise.
21215 (simplify_not_neg_expr): Return whether we have done something.
21216 (simplify_gimple_switch): Likewise.
21217 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21218 (ssa_forward_propagate_and_combine): ... this. Re-structure
21219 to do a forward forward-propagation walk on BBs and a backward
21220 stmt combining walk on BBs. Consistently re-scan changed statements.
21221 (pass_forwprop): Adjust.
21223 2011-05-30 Ian Lance Taylor <iant@google.com>
21225 * godump.c (go_format_type): Correct length of name added to
21226 obstack for anonymous field.
21228 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21231 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21232 part of the second operand is 0.
21234 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21236 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21237 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21238 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21239 (*movdf_internal_rex64): Do not penalize F->r alternative.
21240 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21241 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
21242 when optimizing function for size. Do not move CONST_DOUBLEs
21243 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21244 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
21245 SUBREGs. Do not check for MEM_P operands in the insn condition,
21246 check for ANY_FP_REGNO_P instead.
21247 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
21248 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
21249 function for speed.
21250 * config/i386/i386.c (ix86_option_override_internal): Do not
21251 set TARGET_INTEGER_DFMODE_MOVES here.
21253 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
21256 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
21258 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21260 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
21261 DW_TAG_rvalue_reference_type even for
21262 -gdwarf-4 -fno-debug-types-section.
21264 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21266 PR tree-optimization/46728
21267 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
21268 (build_and_insert_binop): New.
21269 (gimple_expand_builtin_pow): Reorder args for
21270 build_and_insert_call; use build_and_insert_binop; add more
21271 optimizations for fractional exponents.
21273 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
21278 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21280 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21282 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21283 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21284 TS_BASE instead of TS_COMMON.
21285 * varasm.c (assemble_name): Remove assert.
21287 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
21289 * config.gcc: Keep obselete list sorted.
21291 2011-05-30 Jakub Jelinek <jakub@redhat.com>
21292 Eric Botcazou <ebotcazou@adacore.com>
21294 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
21295 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
21296 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
21297 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
21298 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
21300 2011-05-30 Richard Guenther <rguenther@suse.de>
21302 * gimple.c (gimple_types_compatible_p_1): Compare record
21303 and union type members properly.
21305 2011-05-30 Richard Guenther <rguenther@suse.de>
21307 PR tree-optimization/49210
21308 * ipa-split.c (split_function): Care for the case where the call
21309 result is not trivially convertible to the result holding variable.
21311 2011-05-30 Richard Guenther <rguenther@suse.de>
21313 PR tree-optimization/49218
21314 * tree-vrp.c (adjust_range_with_scev): Properly check whether
21317 2011-05-30 Richard Guenther <rguenther@suse.de>
21319 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
21320 New function split out from ...
21321 (forward_propagate_into_gimple_cond): ... here. Adjust.
21322 (forward_propagate_into_cond): Likewise.
21323 (forward_propagate_comparison): Also propagate into
21324 comparisons on assignment RHS. Change return value to
21325 behave similar to forward_propagate_into_cond.
21326 (tree_ssa_forward_propagate_single_use_vars): Handle
21327 strict-overflow warnings properly for forward_propagate_comparison.
21329 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21331 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
21332 from plugin linker.
21333 * configure: Regenerate.
21335 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
21337 PR tree-optimization/49199
21338 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
21339 non-reduction operands are either defined in the loop or by induction.
21341 2011-05-29 Xinliang David Li <davidxl@google.com>
21343 * opts-global.c (handle_common_deferred_options): Handle new options.
21344 * passes.c (register_one_dump_file): Call register_pass_name.
21345 (execute_one_pass): Check explicit enable/disable flag.
21346 (passr_hash): New function.
21348 (register_pass_name): Ditto.
21349 (get_pass_by_name): Ditto.
21350 (pass_hash): Ditto.
21352 (enable_pass): Ditto.
21353 (disable_pass): Ditto.
21354 (is_pass_explicitly_enabled_or_disabled): Ditto.
21356 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
21358 * config/i386/i386.md (*movoi_internal_avx): Use
21359 standard_sse_constant_opcode for alternative 0.
21360 (*movti_internal_sse): Ditto.
21361 (*movti_internal_rex64): Use standard_sse_constant_opcode for
21363 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
21364 sselog1 type moves.
21365 (*movsi_internal): Ditto.
21366 (*movdi_internal): Ditto. Add ssecvt type moves.
21368 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
21371 * rtlanal.c (simplify_subreg_regno): Adjust comment.
21373 2011-05-29 Jakub Jelinek <jakub@redhat.com>
21375 PR rtl-optimization/49095
21376 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
21377 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
21379 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21382 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
21383 recurse_p argument. Only follow register copies if it is set,
21384 and prevent mips_find_pic_call_symbol from recursing.
21385 (mips_find_pic_call_symbol): Add a recurse_p argument.
21386 Pass it to mips_pic_call_symbol_from_set.
21387 (mips_annotate_pic_calls): Update accordingly.
21389 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
21391 * emit-rtl.c (try_split): Use a loop to search for
21392 NOTE_INSN_CALL_ARG_LOCATIONs.
21394 2011-05-29 Richard Guenther <rguenther@suse.de>
21396 PR tree-optimization/49217
21397 * ipa-pure-const.c (propagate_pure_const): Fix typos.
21399 2011-05-28 Jan Hubicka <jh@suse.cz>
21401 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
21403 (string_slot_free): Remove
21404 (create_output_block): Initialize obstack.
21405 (destroy_output_block): Free obstack.
21406 (lto_string_index): Add PERSISTENT parameter; do not duplicate
21407 the string unless it needs to be added into the hash.
21408 (lto_output_string_with_length): Add persistent attribute;
21409 handle NULL strings.
21410 (lto_output_string): Add PERSISTENT parameter.
21411 (output_string_cst, output_identifier): Simplify.
21412 (lto_output_location_bitpack): Update.
21413 (lto_output_builtin_tree): Update.
21414 * lto-streamer.h (struct output_block): Add obstack.
21415 (lto_output_string, lto_output_string_with_length): Remove
21416 declarations; functions are static now.
21418 2011-05-28 Jan Hubicka <jh@suse.cz>
21420 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
21421 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
21422 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
21423 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
21424 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
21425 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
21426 unpack_ts_decl_with_vis_value_fields,
21427 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
21428 lto_get_builtin_tree): Use enum and variable length i/o.
21429 * basic-block.h (profile_status_d): Add PROFILE_LAST.
21430 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
21432 (bp_pack_enum, bp_unpack_enum): New macros.
21434 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21436 * genrecog.c: Remove redundant forward declarations.
21438 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21440 * config.gcc: Deprecate mips*-*-openbsd*.
21442 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
21445 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
21448 2011-05-27 Andrew Pinski <pinskia@gmail.com>
21450 PR middle-end/48981
21451 * gengtype.c (vec_prefix_type): New function.
21452 (note_def_vec): Use vec_prefix_type and change the length
21453 attribute to be based on the prefix.
21454 * vec.c: Include coretypes.h before vec.h.
21455 (struct vec_prefix): Remove.
21456 (vec_gc_p_reserve): Change the offsetof to sizeof.
21457 (vec_gc_p_reserve_exact): Likewise.
21458 (vec_heap_p_reserve): Likewise.
21459 (vec_heap_p_reserve_exact): Likewise.
21460 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
21461 (vec_stack_p_reserve): Change the offsetof to sizeof.
21462 (vec_stack_p_reserve_exact): Likewise.
21463 * vec.h (struct vec_prefix): New struct definition.
21464 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
21465 (VEC_T_GTY(T,B)): Likewise.
21466 (DEF_VEC_FUNC_P(T)): Use prefix field.
21467 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
21468 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
21470 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21472 PR tree-optimization/46728
21473 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
21474 (powi_as_mults): Add gimple_set_location.
21475 (build_and_insert_call): New.
21476 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
21477 0.5, 0.25, 0.75, 1./3., or 1./6.
21479 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
21481 * doc/contrib.texi: Update copyright years.
21482 (Contributors): Add Zdenek Sojka.
21484 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
21486 * c-decl.c (c_push_function_context): Copy the current statement
21488 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
21489 (finish_struct): Call building_stmt_list_p instead of checking
21491 * c-parser.c (c_parser_postfix_expression): Likewise.
21492 * c-typeck.c (c_end_compound_stmt): Likewise.
21493 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
21494 * tree-iterator.c (stmt_list_cache): Change to a VEC.
21495 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
21496 (free_stmt_list): Likewise.
21497 * tree.h (struct tree_statement_list): Include typed_tree instead
21499 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
21500 as TS_TYPED instead of TS_COMMON.
21502 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21503 Uros Bizjak <ubizjak@gmail.com>
21505 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
21506 (HAVE_AS_IX86_TLSGDPTL): Define.
21507 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
21508 (HAVE_AS_IX86_TLSLDMPLT): Define.
21509 * configure: Regenerate.
21510 * config.in: Regenerate.
21511 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
21512 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
21513 TARGET_SUN_TLS, use @tlsgdplt or @plt.
21514 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
21515 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
21516 @tlsldmplt or @plt.
21517 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
21519 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21521 * sched-int.h (struct _haifa_deps_insn_data): New members cond
21523 (INSN_COND, INSN_REVERSE_COND): New macros.
21524 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
21526 (sched_get_condition_with_rev): Cache the results, and look them up
21528 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
21529 are clobbered by the current insn.
21530 * target.def (exposed_pipline): New sched data hook.
21531 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
21532 * doc/tm.texi: Regenerate.
21534 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21536 PR tree-optimization/49170
21537 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
21540 2011-05-27 Richard Guenther <rguenther@suse.de>
21542 PR middle-end/49189
21543 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
21546 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
21548 * haifa-sched.c (sched_scan_info): Remove.
21549 (schedule_block): Call sched_extend_luids rather than sched_init_luids
21551 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
21553 (sched_scan): Remove.
21554 (sched_extend_luids): Renamed from luids_extend_insn and no longer
21555 static. All callers changed.
21556 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
21557 static. All callers changed.
21558 (sched_init_luids): Remove all arguments except the first. All
21559 callers changed. Don't use sched_scan.
21560 (haifa_init_h_i_d): Likewise.
21561 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
21562 manually rather than using sched_init_luids. Likewise with
21563 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
21564 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
21565 rather than sched_init_luids with NULL args.
21566 * sel-sched-ir.c (new_insns): Remove variable.
21567 (sched_scan): New static function, previously in haifa-sched.c. Remove
21568 all arguments but the first two; all callers changed.
21569 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
21570 rather than sched_init_luids.
21571 (sel_init_bbs): Remove second argument. All callers changed.
21572 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
21573 with NULL arguments.
21574 (create_insn_rtx_from_pattern): Likewise.
21575 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
21576 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
21577 (sched_init_insn_luid, sched_extend_luids): Declare.
21578 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
21581 2011-05-27 Richard Guenther <rguenther@suse.de>
21583 PR middle-end/49177
21584 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
21585 A CMP B ? (T) true : (T) false for non-integral types T again.
21587 2011-05-27 Jan Hubicka <jh@suse.cz>
21589 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
21590 so 0 means NULL string.
21591 (lto_output_string_with_length): ... here.
21592 (lto_output_string, output_string_cst, output_identifier): Update
21593 handling of NULL strings.
21594 (lto_output_location_bitpack): New function.
21595 (lto_output_location): Use it.
21596 (lto_output_tree_ref): Use output_record_start.
21597 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
21599 * lto-streamer-in.c (string_for_index): Break out from ...; offset
21601 (input_string_internal): ... here;
21602 (input_string_cst, input_identifier, lto_input_string): Update handling
21604 (lto_input_location_bitpack): New function
21605 (lto_input_location): Use it.
21606 (unpack_ts_type_common_value_fields): Pack align & alias in var len
21608 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
21609 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
21610 (bp_pack_value): Sanity check the value range.
21611 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
21613 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
21616 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
21618 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
21619 call_arg_location instructions down the floor.
21621 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
21623 PR rtl-optimization/49154
21624 * ira.c (setup_pressure_classes): Process class without sublcasses
21625 as a candidate for pressure classes.
21627 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
21629 PR rtl-optimization/48575
21630 * genrecog.c (position_type): New enum.
21631 (position): New structure.
21632 (decision): Use position structure instead of a string.
21633 (root_pos, peep2_insn_pos_list): New variables.
21634 (next_position, compare_positions): New functions.
21635 (new_decision): Use position structures instead of strings.
21636 (maybe_both_true): Likewise.
21637 (change_state): Likewise.
21638 (write_tree): Likewise.
21639 (make_insn_sequence): Likewise.
21641 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21643 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
21644 TS_BASE instead of TS_COMMON.
21645 (find_decls_types_r): Check for TS_TYPED structure before looking at
21647 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
21649 (BLOCK_CHAIN): Use new chain field.
21651 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
21653 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
21654 moves expensive on Power7 also.
21656 2011-05-26 Richard Guenther <rguenther@suse.de>
21658 * fold-const.c (fold_unary_loc): Remove bogus code.
21660 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
21662 * tree.h (struct tree_identifier): Inherit from tree_typed, not
21664 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
21665 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
21666 TS_BASE instead of TS_COMMON.
21667 * varasm.c (assemble_name): Remove assert.
21669 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21671 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
21673 * libgcc-std.ver: Delete file.
21675 2011-05-26 Richard Guenther <rguenther@suse.de>
21677 PR tree-optimization/48702
21678 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
21679 only when we know the base address is within bounds.
21680 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
21681 assume the base address of TARGET_MEM_REFs is in bounds.
21683 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21686 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
21687 declaration in TARGET_SOLARIS.
21689 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
21691 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
21692 The instruction is then expanded explicitly.
21693 (supported_compare): Callable instruction.
21694 (compare): Likewise.
21696 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21699 * gimplify.c (shortcut_cond_r): Don't special case
21700 COND_EXPRs if they have void type on one of their arms.
21702 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21704 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
21705 to reduce duplication, and to achieve a slightly more logical order
21708 2011-05-26 Jakub Jelinek <jakub@redhat.com>
21710 PR tree-optimization/49161
21711 * tree-vrp.c (struct case_info): New type.
21712 (compare_case_labels): Sort case_info structs instead of
21713 trees, and not primarily by CASE_LABEL uids but by
21714 label_for_block indexes.
21715 (find_switch_asserts): Put case labels into struct case_info
21716 array instead of TREE_VEC, adjust sorting, compare label_for_block
21717 values instead of CASE_LABELs.
21719 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21721 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
21722 ("orndi3_neon"): Likewise.
21723 ("bic<mode>3_neon"): Likewise.
21725 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
21727 PR tree-optimization/49038
21728 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
21729 Ensure at least one epilogue iteration if required by data
21730 accesses with gaps.
21731 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21732 to mark loops that require peeling for gaps.
21733 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
21734 (vect_get_known_peeling_cost): Take peeling for gaps into
21736 (vect_transform_loop): Generate epilogue if required by data
21738 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
21739 loop as requiring an epilogue if there are gaps in the end of
21742 2011-05-25 Ian Lance Taylor <iant@google.com>
21744 * godump.c (go_format_type): Output the first field with a usable
21747 2011-05-25 Ian Lance Taylor <iant@google.com>
21749 * godump.c (go_format_type): Check for invalid type names, pointer
21750 target types, and struct field types.
21752 2011-05-25 Jason Merrill <jason@redhat.com>
21754 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
21756 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
21760 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21762 * config/i386/i386.md (*movqi_extv_1)): Put back
21763 "register_operand" check in "type" calculation.
21764 (*movqi_extzv_2): Likewise.
21766 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21768 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
21770 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21773 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
21774 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
21775 __divxc3, __divtc3): Wrap definitions in #ifndef.
21777 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21780 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
21781 "register_operand" check and replace q_regs_operand with
21782 QIreg_operand in "type" calculation.
21783 (*movqi_extv_1): Likewise.
21784 (*movqi_extzv_2_rex64): Likewise.
21785 (*movqi_extzv_2): Likewise.
21787 * config/i386/predicates.md (QIreg_operand): New.
21789 2011-05-25 Richard Guenther <rguenther@suse.de>
21791 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
21792 type-based offset disambiguation, streamline MEM_REF and
21793 TARGET_MEM_REF handling.
21795 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
21797 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
21798 (bdesc_special_args): Add pause intrinsic.
21800 * config/i386/i386.md (UNSPEC_PAUSE): New.
21802 (*pause): Likewise.
21803 * config/i386/ia32intrin.h (__pause): Likewise.
21805 * doc/extend.texi (X86 Built-in Functions): Add documentation for
21808 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21810 PR tree-optimization/46728
21811 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
21812 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
21814 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
21816 * tree.h (struct tree_exp): Inherit from struct tree_typed.
21817 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
21818 instead of TS_COMMON.
21820 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
21822 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
21823 LIBGCC2_GNU_PREFIX is defined.
21825 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
21826 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
21827 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
21828 __clz_tab): Define using __N.
21829 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
21830 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21831 * target.def (libfunc_gnu_prefix): New hook.
21832 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
21833 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
21834 * doc/tm.texi: Regenerate.
21835 * system.h (LIBGCC2_GNU_PREFIX): Poison.
21836 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
21838 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
21839 (init_optabs): Likewise for the bswap libfuncs.
21840 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
21842 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
21843 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
21844 * libgcc-std.ver: Remove.
21845 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
21846 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
21848 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21849 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
21850 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
21851 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
21852 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
21853 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21854 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
21855 * config/fixed-bit.h (FIXED_OP): Define differently depending on
21856 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
21857 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
21859 2011-05-25 Jan Hubicka <jh@suse.cz>
21861 * lto-streamer-out.c (output_record_start): Use lto_output_enum
21862 (lto_output_tree): Use output_record_start.
21863 * lto-streamer-in.c (input_record_start): Use lto_input_enum
21864 (lto_get_pickled_tree): Use input_record_start.
21865 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
21866 (lto_value_range_error): New function.
21867 * lto-streamer.h (lto_value_range_error): Declare.
21868 (lto_output_int_in_range, lto_input_int_in_range): New functions.
21869 (lto_output_enum, lto_input_enum): New macros.
21871 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
21873 * common.opt (flag_stack_usage_info): New variable.
21874 (-Wstack-usage): New option.
21875 * doc/invoke.texi (Warning options): Document -Wstack-usage.
21876 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
21877 <OPT_fstack_usage>: Likewise.
21878 * toplev.c (output_stack_usage): Handle -Wstack-usage.
21879 * calls.c (expand_call): Test flag_stack_usage_info variable instead
21880 of flag_stack_usage.
21881 (emit_library_call_value_1): Likewise.
21882 * explow.c (allocate_dynamic_stack_space): Likewise.
21883 * function.c (instantiate_virtual_regs ): Likewise.
21884 (prepare_function_start): Likewise.
21885 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
21886 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
21887 * config/arm/arm.c (arm_expand_prologue): Likewise.
21888 (thumb1_expand_prologue): Likewise.
21889 * config/avr/avr.c (expand_prologue): Likewise.
21890 * config/i386/i386.c (ix86_expand_prologue): Likewise.
21891 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
21892 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
21893 * config/mips/mips.c (mips_expand_prologue): Likewise.
21894 * config/pa/pa.c (hppa_expand_prologue): Likewise.
21895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
21896 * config/s390/s390.c (s390_emit_prologue): Likewise.
21897 * config/sh/sh.c (sh_expand_prologue): Likewise.
21898 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
21899 * config/spu/spu.c (spu_expand_prologue): Likewise.
21901 2011-05-25 Richard Guenther <rguenther@suse.de>
21903 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
21904 (gimple_canonical_types_compatible_p): Likewise.
21906 2011-05-25 Jan Hubicka <jh@suse.cz>
21908 PR middle-end/49062
21909 * ipa.c (function_and_variable_visibility): Only add to same
21910 comdat group list if DECL_ONE_ONLY.
21912 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
21914 PR rtl-optimization/49014
21915 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
21917 2011-05-25 Jakub Jelinek <jakub@redhat.com>
21920 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
21922 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21924 PR rtl-optimization/48757
21925 * ira-build.c (loop_with_eh_edge_p): Rename to
21926 loop_with_complex_edge_p, check edges on complexity, make function
21928 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
21931 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21933 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
21934 force flag_ira_share_save_slots to 0.
21936 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
21938 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
21939 (vt_initialize): Set PROLOGUE_BB unconditionally.
21940 Add block comment about CFA_BASE_RTX machinery.
21941 Reset FP_CFA_OFFSET to -1 on all invalid paths.
21942 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
21944 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
21947 * c-parser.c (c_parser_objc_class_instance_variables): More robust
21948 parsing of syntax error in ObjC instance variable lists. In
21949 particular, avoid an infinite loop if there is a stray ']'.
21950 Updated error message.
21952 2011-05-24 Ian Lance Taylor <iant@google.com>
21954 * godump.c (go_define): Don't accept a string immediately after
21957 2011-05-24 Ian Lance Taylor <iant@google.com>
21959 * godump.c (struct godump_container): Add invalid_hash field.
21960 (go_format_type): Return false if type is found in invalid_hash.
21961 (go_output_typedef): Add invalid type to invalid_hash.
21962 (go_finish): Create and delete invalid_hash.
21964 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21966 PR tree-optimization/46728
21967 * tree-ssa-math-opts.c (powi_table): New.
21968 (powi_lookup_cost): New.
21970 (powi_as_mults_1): New.
21971 (powi_as_mults): New.
21972 (gimple_expand_builtin_powi): New.
21973 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
21974 (gate_cse_sincos): Remove sincos/cexp restriction.
21976 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21979 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
21981 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
21982 * mips-tdump.c: Likewise.
21984 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
21987 * config/i386/driver-i386.c (host_detect_local_cpu): Always
21988 add -mno-XXX. Handle FMA.
21990 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21992 PR rtl-optimization/48633
21993 * ira-build.c (loop_with_eh_edge_p): New function.
21994 (mark_loops_for_removal): Use it.
21996 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
21998 PR rtl-optimization/48971
21999 * ira.c (setup_pressure_classes): Don't check register move cost
22000 for classes with one registers. Don't add pressure class if there
22001 is a pressure class with the same available hard registers.
22002 Check contains_reg_of_mode. Fix a typo in collecting
22003 temp_hard_regset. Ignore hard registers not belonging to a class.
22005 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22008 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22010 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22011 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22013 PR gcov-profile/48845
22014 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22016 2011-05-24 Richard Guenther <rguenther@suse.de>
22018 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22019 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22020 (gimple_types_compatible_p_1): Adjust.
22021 (iterative_hash_canonical_type): Do not bother about complete vs.
22023 (gimple_canonical_types_compatible_p): Likewise.
22025 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22027 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22029 2011-05-24 Richard Guenther <rguenther@suse.de>
22032 * gimple.c (gimple_register_canonical_type): Revert
22034 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22035 does not for a tree for the case where it matters. Cache
22036 pointer-type alias-sets.
22038 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22040 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22041 (OBJS): Remove options.o, opts-common.o and prefix.o.
22042 (OBJS-libcommon-target): New.
22043 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22044 (BACKEND): Include libcommon-target.a.
22045 (MOSTLYCLEANFILES): Include libcommon-target.a.
22046 (libcommon-target.a): New.
22047 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22050 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22052 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22053 parts of output shared with the driver.
22054 * optc-gen.awk: Don't generate parts of output not shared with the
22056 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22057 * doc/options.texi (SourcerInclude): Mention options-save.c.
22058 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22059 (OBJS): Add options-save.o.
22060 (options-save.c, options-save.o): New.
22061 (options.o): Update dependencies.
22062 (gcc-options.o): Remove.
22063 (mostlyclean): Remove options-save.c.
22065 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22068 * dbxout.c: Include cgraph.h.
22069 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22070 and without value expr, return NULL if no varpool node exists for
22071 it or if it is not needed.
22072 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22075 * c-decl.c (start_decl): Convert expr to void_type_node.
22077 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22079 PR rtl-optimization/48826
22080 * emit-rtl.c (try_split): When splitting a call that is followed
22081 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22083 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22085 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22086 parameters passed in memory prefer using DECL_INCOMING_RTL over
22087 the pseudos it will be copied into.
22089 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22092 * config/i386/i386.c (ix86_option_override_internal): Save the
22093 initial options after checking vzeroupper.
22095 2011-05-23 David Li <davidxl@google.com>
22097 PR tree-optimization/48988
22098 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22099 Initialize has_valid_pred for each pred chain.
22101 2011-05-23 Richard Guenther <rguenther@suse.de>
22103 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22104 (iterative_hash_gimple_type): Always hash type names.
22106 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22108 * c-typeck.c (build_function_call_vec): Tweak call to
22109 check_function_arguments.
22111 2011-05-23 Richard Guenther <rguenther@suse.de>
22113 PR tree-optimization/49115
22114 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22115 is not necessarily carried out, do not claim it kills the ref.
22116 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22118 2011-05-23 Richard Guenther <rguenther@suse.de>
22120 PR middle-end/15419
22121 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22122 what pointer types we accept for folding.
22124 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22126 * gthr-gnat.c: Remove.
22127 * gthr-gnat.h: Remove.
22128 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22129 * config/t-freebsd (LIB2ADDEH): Likewise.
22130 * config/t-linux (LIB2ADDEH): Likewise.
22131 * config/t-sol2 (LIB2ADDEH): Likewise.
22132 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22133 * configure.ac (target_thread_file): Remove gnat handling.
22134 * configure: Regenerate.
22135 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22137 2011-05-23 Tristan Gingold <gingold@adacore.com>
22138 Eric Botcazou <ebotcazou@adacore.com>
22140 * gcov.c (create_file_names): If no object directory is specified,
22141 keep the directory of the file.
22143 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22145 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22146 * configure: Regenerate.
22148 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22150 PR middle-end/48973
22151 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22152 failed and the comparison has a single bit signed type, use
22153 constm1_rtx instead of const1_rtx for true value.
22154 (do_store_flag): If ops->type is single bit signed type, disable
22155 signel bit test optimization and pass -1 instead of 1 as last
22156 parameter to emit_store_flag_force.
22158 2011-05-23 Tom de Vries <tom@codesourcery.com>
22161 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22163 (infer_loop_bounds_from_undefined): Use new function.
22165 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22167 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22168 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22169 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22171 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22173 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22175 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22176 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22179 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22181 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22183 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22185 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22186 UNSPEC_MOVE_PIC pattern.
22188 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22190 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22191 (sparc-*-rtems*): Likewise.
22192 (sparc64-*-elf*): Likewise.
22193 (sparc64-*-rtems*): Likewise.
22194 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22195 * config/sparc/t-crtin: New file.
22196 * config/sparc/t-sol2 (crti.o): Delete rule.
22197 (crtn.o): Likewise.
22198 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22199 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22200 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22201 (ENDFILE_SPEC): Add crtn.o.
22203 2011-05-22 Tom de Vries <tom@codesourcery.com>
22205 PR middle-end/48689
22206 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22207 CODE_CONTAINS_STRUCT (TS_COMMON).
22209 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22211 PR middle-end/49029
22212 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22213 only after deciding which mode to use.
22215 2011-05-22 Tom de Vries <tom@codesourcery.com>
22218 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22219 for call to get_shiftadd_cost.
22221 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22224 * config/i386/cpuid.h (bit_MMXEXT): New define.
22226 2011-05-22 Nick Clifton <nickc@redhat.com>
22228 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22229 initialisation of non-existant args[2] element. Use args[] array
22230 not arg[] array to pass arguments to build_function_type_list.
22232 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22234 PR tree-optimization/49087
22235 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22237 2011-05-21 Jason Merrill <jason@redhat.com>
22240 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22241 static storage duration.
22243 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22245 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
22248 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
22250 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
22251 false if there are call-saved registers here...
22252 (sparc_can_use_return_insn_p): ...but here instead.
22253 (save_or_restore_regs): Fix thinko.
22254 (sparc_expand_prologue): Use current_function_is_leaf.
22255 (sparc_frame_pointer_required): Likewise.
22257 2011-05-21 Nick Clifton <nickc@redhat.com>
22260 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
22262 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
22264 * gengtype.c (walk_type): Implemented "atomic" GTY option.
22265 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
22267 2011-05-21 Joseph Myers <joseph@codesourcery.com>
22269 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
22270 * optc-gen.awk: Move common code to opt-read.awk.
22271 * opth-gen.awk: Likewise.
22272 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
22274 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
22276 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
22278 2011-05-20 Tom de Vries <tom@codesourcery.com>
22281 * tree-ssa-loop-ivopts.c: Include expmed.h.
22282 (get_shiftadd_cost): New function.
22283 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
22285 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22288 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
22289 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
22291 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22293 * Makefile.in: Update comment referring to $(OBJS-common).
22295 2011-05-20 Ian Lance Taylor <iant@google.com>
22297 * godump.c (go_output_typedef): Put enum constants in the macro
22298 hash table to avoid duplicate Go const definitions.
22300 2011-05-20 Joseph Myers <joseph@codesourcery.com>
22302 * Makefile.in (LIBDEPS): Add libcommon.a.
22304 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
22305 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
22306 pretty-print.o and version.o.
22307 (OBJS-libcommon): New.
22308 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
22309 (BACKEND): Add libcommon.a.
22310 (MOSTLYCLEANFILES): Likewise.
22311 (libcommon.a): New.
22312 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
22313 (cpp$(exeext)): Likewise.
22314 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
22315 pretty-print.o and input.o.
22316 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
22317 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
22318 (errors.o): Remove.
22319 (mips-tfile): Don't explicitly use version.o.
22320 (mips-tdump): Likewise.
22321 (gcov.o): Depend on $(DIAGNOSTIC_H).
22322 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
22323 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
22324 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
22325 * gcov-dump.c: Include intl.h and diagnostic.h.
22326 (main): Initialize diagnostics.
22327 * gcov.c: Include diagnostic.h.
22329 (main): Initialize diagnostics.
22330 * lto-wrapper.c: Include diagnostic.h.
22331 (main): Initialize diagnostics.
22333 2011-05-20 Michael Matz <matz@suse.de>
22335 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
22337 2011-05-20 Michael Matz <matz@suse.de>
22338 Richard Guenther <rguenther@suse.de>
22340 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
22341 use lto_streamer_cache_append directly instead of returning a VEC.
22342 (preload_common_node): Remove.
22343 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
22345 (lto_streamer_cache_create): Call lto_preload_common_nodes.
22347 2011-05-20 Richard Guenther <rguenther@suse.de>
22349 PR tree-optimization/49079
22350 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
22351 MEM_REFs correctly for the trailing array access detection.
22352 Special case constants the same way as decls for overall size
22355 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
22357 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
22358 argument expansion.
22360 2011-05-20 Jakub Jelinek <jakub@redhat.com>
22362 PR tree-optimization/49073
22363 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
22364 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
22365 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
22367 2011-05-20 Richard Guenther <rguenther@suse.de>
22369 PR middle-end/48849
22370 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
22371 of pointer types the same way the middle-end does.
22373 2011-05-20 Richard Guenther <rguenther@suse.de>
22375 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
22376 or pointer-to chains. Delay all fixup to uniquify_nodes.
22378 2011-05-19 Quentin Neill <quentin.neill@amd.com>
22380 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
22381 (fma4_fmaddsub): Likewise
22383 2011-05-19 Jan Hubicka <jh@suse.cz>
22385 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
22386 (GIMPLE_TYPE_PAIR_SIZE): New macro.
22387 (type_pair_cache): New static var.
22388 (lookup_type_pair): Use fixed sized custom hash; make inline.
22389 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
22390 calls of lookup_type_pair.
22391 (print_gimple_types_stats): Remove cache stats.
22392 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
22395 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
22397 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
22398 when TARGET_RDRND is active.
22399 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
22400 Generate dummy SImode target register when target is NULL.
22402 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22404 * config/arm/arm-fpus.def: New.
22405 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
22407 * config/arm/arm-tables.opt: Regenerate.
22408 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
22409 (arm_option_override): Don't decode FPU name to string here.
22410 * config/arm/arm.opt (mfpu=): Use Enum.
22411 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
22412 Update dependencies.
22414 2011-05-19 Joseph Myers <joseph@codesourcery.com>
22416 * collect2.c: Include diagnostic.h.
22417 (fatal_perror, fatal, error, fancy_abort): Remove.
22418 (main): Set progname. Call xmalloc_set_program_name and
22419 diagnostic_initialize.
22420 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
22421 scan_libraries, resolve_lib_name): Call fatal_error instead of
22422 fatal and fatal_perror.
22423 * collect2.h (error, fatal, fatal_perror): Don't declare.
22424 * tlink.c: Include diagnostic-core.h.
22425 (recompile_files): Call fatal_error instead of fatal_perror.
22426 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
22427 pretty-print.o and input.o.
22428 (collect2.o, tlink.o): Update dependencies.
22430 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22432 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
22434 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22437 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
22438 COMDAT group syntax, both SPARC and x86 variants.
22439 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
22440 * configure: Regenerate.
22441 * config/sol2.h (TARGET_SOLARIS): Define.
22442 (PUSHSECTION_FORMAT): Remove.
22443 (SECTION_NAME_FORMAT): Define.
22444 * config/sol2.c: Include hashtab.h.
22445 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
22446 expansion, using SECTION_NAME_FORMAT.
22447 (solaris_comdat_htab): New variable.
22448 (struct comdat_entry): Define.
22449 (comdat_hash): New function.
22450 (comdat_eq): New function.
22451 (solaris_elf_asm_comdat_section): New function.
22452 (solaris_define_comdat_signature): New function.
22453 (solaris_code_end): New function.
22454 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
22455 (solaris_code_end): Declare.
22456 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
22457 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
22459 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
22460 Remove ATTRIBUTE_UNUSED.
22461 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
22462 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
22463 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
22464 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
22465 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
22466 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
22467 (PUSHSECTION_FORMAT): Remove.
22468 (SECTION_NAME_FORMAT): Redefine.
22470 2011-05-19 Kai Tietz <ktietz@redhat.com>
22472 * tree-cfg.c (verify_gimple_assign_binary): Barf on
22473 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
22474 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
22476 2011-05-19 Anatoly Sokolov <aesok@post.ru>
22477 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22479 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
22481 2011-05-19 Richard Guenther <rguenther@suse.de>
22483 PR middle-end/48985
22484 * tree-object-size.c (addr_object_size): If the pointed-to
22485 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
22487 2011-05-19 Richard Guenther <rguenther@suse.de>
22489 * gimple.c (gimple_types_compatible_p_1): Compare names of
22490 the types themselves.
22491 (iterative_hash_gimple_type): And hash them that way.
22492 (gimple_register_type_1): If we register a main variant properly
22493 initialize the leader to ourselves.
22495 2011-05-19 Tom de Vries <tom@codesourcery.com>
22498 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
22499 get_loop_invariant_expr_id.
22500 (get_loop_invariant_expr_id): Use get_expr_id.
22501 (parm_decl_cost): New function.
22502 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
22503 Improve bound cost estimation. Use different inv_expr_id for elim and
22506 2011-05-19 Tom de Vries <tom@codesourcery.com>
22509 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
22510 cost_base.cost == 0.
22512 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
22515 * config/i386/sse.md
22516 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
22519 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22521 PR tree-optimization/49039
22522 * tree-vrp.c (extract_range_from_binary_expr): For
22523 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
22524 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
22526 2011-05-18 Tom de Vries <tom@codesourcery.com>
22529 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
22531 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
22533 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
22534 (*tls_global_dynamic_64): Ditto.
22535 (*tls_local_dynamic_base_32_gnu): Ditto.
22536 (*tls_local_dynamic_base_64): Ditto.
22537 (tls_initial_exec_64_sun): Ditto.
22539 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
22541 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
22542 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
22544 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
22545 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
22546 * config/bfin/bfin.c (bfin_cpus): Add bf592.
22547 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
22548 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
22549 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
22550 * config/bfin/elf.h (LIB_SPEC): Add bf592.
22552 2011-05-18 Joseph Myers <joseph@codesourcery.com>
22554 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
22555 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
22556 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
22557 target_thread_pointer, arm_structure_size_boundary, struct
22558 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
22559 struct abi_name, arm_all_abis): Remove.
22560 (arm_option_override) Don't process most enumerated option values here.
22561 Don't process target_fpe_name here. Work with integer not string for
22562 structure size boundary; use separate diagnostics for each case.
22563 * config/arm/arm.h (enum float_abi_type, enum
22564 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
22566 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
22567 arm_structure_size_boundary): Remove.
22568 * config/arm/arm.opt (mabi=): Use Enum and Init.
22569 (arm_abi_type): New Enum and EnumValue entries.
22570 (mfloat-abi=): Use Enum and Init.
22571 (float_abi_type): New Enum and EnumValue entries.
22572 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
22573 (mfp16-format=): Use Enum and Init.
22574 (arm_fp16_format_type): New Enum and EnumValue entries.
22575 (mstructure-size-boundary=): Use UInteger and Init.
22576 (mtp=): Use Enum and Init.
22577 (arm_tp_type): New Enum and EnumValue entries.
22579 2011-05-18 Richard Guenther <rguenther@suse.de>
22581 PR tree-optimization/49018
22582 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
22583 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
22584 gimple_has_side_effects.
22586 2011-05-18 Richard Guenther <rguenther@suse.de>
22588 * gimple.c (gimple_register_type_1): New function, split out from ...
22589 (gimple_register_type): ... here. Avoid infinite recursion.
22591 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22593 PR tree-optimization/41881
22594 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22595 reduction_chains along with a macro for its access.
22596 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
22597 (destroy_loop_vec_info): Free reduction chains.
22598 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
22599 (vect_is_slp_reduction): New function.
22600 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
22601 (vect_create_epilog_for_reduction): Support SLP reduction chains.
22602 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
22603 definition types for reduction chains.
22604 (vect_supported_load_permutation_p): Don't allow permutations for
22606 (vect_analyze_slp_instance): Support reduction chains.
22607 (vect_analyze_slp): Try to build SLP instance from reduction chains.
22608 (vect_get_constant_vectors): Handle reduction chains.
22609 (vect_schedule_slp_instance): Mark the first statement of the
22610 reduction chain as reduction.
22612 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
22614 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
22615 names for group elements access.
22616 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
22617 reduction chains as well. Remove data reference and interleaving
22618 related words from the fields names.
22619 * tree-vect-loop.c (vect_transform_loop): Use new names for group
22621 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
22622 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
22623 vect_update_interleaving_chain, vect_same_range_drs,
22624 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
22625 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
22626 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
22627 vect_analyze_group_access, vect_analyze_data_ref_access,
22628 vect_create_data_ref_ptr, vect_transform_strided_load,
22629 vect_record_strided_load_vectors): Likewise.
22630 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
22631 vect_model_load_cost, vectorizable_store, vectorizable_load,
22632 vect_remove_stores, new_stmt_vec_info): Likewise.
22633 * tree-vect-slp.c (vect_build_slp_tree,
22634 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
22636 2011-05-18 Richard Guenther <rguenther@suse.de>
22638 PR middle-end/48989
22639 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
22640 operand verification.
22641 (verify_gimple_assign_binary): Likewise.
22642 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
22643 to non-1-precision BOOLEAN_TYPEs.
22645 2011-05-18 Tom de Vries <tom@codesourcery.com>
22648 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
22650 2011-05-18 Jakub Jelinek <jakub@redhat.com>
22652 PR tree-optimization/49000
22653 * tree-ssa.c (execute_update_addresses_taken): Call
22654 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
22655 be rewritten and decl has been marked for renaming, reset
22658 2011-05-17 Joseph Myers <joseph@codesourcery.com>
22660 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
22661 enum_opts_set when testing if attributes have set -mfpmath=.
22663 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
22665 * config/mips/mips.c (mips_handle_option): Remove unused variable.
22667 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22669 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
22671 * tree-inline.c (maybe_inline_call_in_expr): Initialize
22672 id.transform_lang_insert_block with NULL.
22674 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
22676 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
22677 (output_fp_compare): Change args 3 and 4 to bool.
22678 (ix86_expand_call): Change arg 6 to bool.
22679 (ix86_attr_length_immediate_default): Change arg 2 to bool.
22680 (ix86_attr_length_vex_default): Change arg 3 to bool.
22681 * config/i386/i386.md: Update all uses.
22682 * config/i386/i386.c: Ditto.
22683 (ix86_flags_dependent): Change return type to bool.
22685 2011-05-17 Richard Guenther <rguenther@suse.de>
22687 * gimple.c (type_hash_pair_compare): Fix comparison.
22689 2011-05-17 Richard Guenther <rguenther@suse.de>
22691 * gimple.c (iterative_hash_gimple_type): Simplify singleton
22692 case some more, fix final hash value of the non-singleton case.
22694 2011-05-17 Richard Guenther <rguenther@suse.de>
22698 2011-05-16 Richard Guenther <rguenther@suse.de>
22700 * gimple.c (gimple_types_compatible_p_1): Use names of the
22701 type itself, not its main variant.
22702 (iterative_hash_gimple_type): Likewise.
22704 2011-05-17 Richard Guenther <rguenther@suse.de>
22706 * gimple.c (gimple_register_canonical_type): Use the main-variant
22707 leader for computing the canonical type.
22709 2011-05-17 Nick Clifton <nickc@redhat.com>
22711 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
22714 * config/rx/rx.md: Add peephole to remove redundant extensions
22716 (bitset_in_memory): Use rx_restricted_mem_operand.
22717 (bitinvert_in_memory): Likewise.
22718 (bitclr_in_memory): Likewise.
22720 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
22721 Nick Clifton <nickc@redhat.com>
22723 * config/rx/rx.md: Add peepholes to match a register move followed
22724 by a comparison of the moved register. Replace these with an
22725 addition of zero that does both actions in one instruction.
22727 2011-05-17 Jakub Jelinek <jakub@redhat.com>
22730 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
22731 predicate to allow CONST_INT.
22732 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
22734 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22736 * opts-common.c (opt_enum_arg_to_value): New.
22737 * opts.h (opt_enum_arg_to_value): Declare.
22738 * config/i386/i386.opt (fpmath): Remove.
22739 (mfpmath=): Use Enum, Init and Save.
22740 (fpmath_unit): New Enum and EnumValue entries.
22741 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
22742 name for function fpmath state.
22743 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
22744 * config/i386/i386.c: Include diagnostic.h.
22745 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
22746 (ix86_target_string): Take enum fpmath_unit value instead of string.
22747 (ix86_debug_options): Update call to ix86_target_string.
22748 (ix86_option_override_internal): Don't process fpmath strings here.
22749 (x86_function_specific_save, ix86_function_specific_restore):
22750 Don't handle fpmath state specially.
22751 (ix86_function_specific_print): Pass fpmath state to
22752 ix86_target_string instead of printing in this function.
22753 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
22754 Handle enum attributes.
22755 (IX86_ATTR_ENUM, ix86_opt_enum): New.
22756 (ix86_valid_target_attribute_tree): Update option_strings
22757 handling. Handle fpmath as enum option.
22758 (ix86_can_inline_p): Update field names for function fpmath state.
22759 (ix86_expand_builtin): Update call to ix86_target_string.
22760 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
22761 (ix86_fpmath): Remove.
22762 * config/i386/t-i386 (i386.o): Update dependencies.
22764 2011-05-16 Joseph Myers <joseph@codesourcery.com>
22766 PR preprocessor/48677
22767 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
22768 from decoded_options[0], not from itself.
22770 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
22772 * config/i386/constraints.md (z): New constraint.
22773 * config/i386/i386.c (c): New mode attribute.
22774 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
22775 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
22776 constraint for operand 0.
22777 (*call_vzeroupper): Ditto.
22778 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
22779 (*call_rex64_ms_sysv_vzeroupper): Ditto.
22780 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
22781 Use "lzm" constraint for operand 0.
22782 (*call_pop_vzeroupper): Ditto.
22783 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
22784 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
22785 constraint for operand 0.
22786 (*sibcall_vzeroupper): Ditto.
22787 (*sibcall_rex64_ms_sysv): Ditto.
22788 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
22789 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
22790 *sibcall_pop_1. Use "Uz" constraint for operand 0.
22791 (*sibcall_pop_vzeroupper): Ditto.
22792 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
22793 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
22794 mode iterator. Use "<c>zm" constraint for operand 1.
22795 (*call_value_vzeroupper): Ditto.
22796 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
22798 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
22799 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
22800 *call_value_pop_1. Use "lzm" constraint for operand 1.
22801 (*call_value_pop_vzeroupper): Ditto.
22802 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
22803 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
22804 mode iterator. Use "Uz" constraint for operand 1.
22805 (*sibcall_value_vzeroupper): Ditto.
22806 (*sibcall_value_rex64_ms_sysv): Ditto.
22807 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
22808 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
22809 constraint for operand 1.
22810 (*sibcall_value_pop_vzeroupper): Ditto.
22811 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
22812 and "z" constraint for operand 2.
22813 (*tls_global_dynamic_32_gnu): Ditto.
22814 (*tls_local_dynamic_base_32_gnu): Ditto.
22815 (*tls_local_dynamic_base_64): Ditto.
22816 (*tls_local_dynamic_32_once): Ditto.
22817 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
22818 Update all callers.
22819 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
22821 2011-05-16 Richard Guenther <rguenther@suse.de>
22823 * gimple.c (gimple_types_compatible_p_1): Use names of the
22824 type itself, not its main variant.
22825 (iterative_hash_gimple_type): Likewise.
22827 2011-05-16 Richard Guenther <rguenther@suse.de>
22829 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
22830 always visit pointer target and function result and argument types.
22832 2011-05-16 Jason Merrill <jason@redhat.com>
22835 * tree-inline.c (copy_statement_list): Put back recursion.
22837 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22841 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
22842 * config/avr/avr.md ("*ior<mode>qi.byte0",
22843 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
22845 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
22848 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
22849 register is needed for a function argument.
22851 2011-05-16 Richard Guenther <rguenther@suse.de>
22853 * gimple.c (struct type_hash_pair): New type.
22854 (type_hash_pair_compare): New function.
22855 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
22857 2011-05-16 Revital Eres <revital.eres@linaro.org>
22859 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
22861 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22863 * config/i386/i386.md (floating point move splitters): Fix
22864 usage of standard_80387_constant_p.
22865 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
22867 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
22869 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
22871 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
22873 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
22874 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
22875 (tree_ssa_lim_finalize): Likewise.
22877 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
22879 * config/i386/constraint.md (Yd, Yx): New register constraints.
22880 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
22881 Yd conditional register constraint.
22882 (*movtf_internal): Use standard_sse_constant_opcode.
22883 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
22884 Yx conditional register constraint.
22885 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
22886 Yd conditional register constraint. Use standard_sse_constant_p to
22887 check for valid SSE constants and call standard_sse_constant_opcode to
22889 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
22890 constants and call standard_sse_constant_opcode to output SSE insn.
22891 * config/i386/i386.c (ix86_option_ovverride_internal): Set
22892 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
22893 optimize_size is set.
22894 (standard_sse_constant_opcode): Output conditional AVX insn templates.
22896 2011-05-14 Tobias Burnus <burnus@net-b.de>
22898 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
22900 2011-05-13 Martin Jambor <mjambor@suse.cz>
22902 * ipa-prop.c (ipa_cst_from_jfunc): New function.
22903 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
22904 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
22905 (evaluate_conditions_for_ipcp_clone): Removed.
22906 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
22907 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
22908 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
22910 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
22912 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
22913 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
22914 lieu of MAY_HAVE_DEBUG_STMTS.
22915 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
22916 debug statements if !MAY_HAVE_DEBUG_STMTS.
22918 2011-05-13 Martin Thuresson <martint@google.com>
22920 PR gcov-profile/47793
22921 * libgcov.c (gcov_exit): Support relative profile paths.
22922 * doc/invoke.texi (-fprofile-dir): Update for above change.
22924 2011-05-13 Richard Guenther <rguenther@suse.de>
22926 * gimple.c (gimple_canonical_types_compatible_p): Do not use
22927 type-pair caching, do not compare hashes.
22929 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
22931 PR middle-end/48965
22932 * tree-cfg.c (edge_to_cases_cleanup): Return true.
22933 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
22935 2011-05-13 Kai Tietz <ktietz@redhat.com>
22937 * gimplify.c (gimplify_expr): Make sure operand is boolified.
22938 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
22939 compatible type for TRUTH_NOT_EXPR.
22941 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
22943 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
22944 (ix86_hard_regno_mode_ok): Change return value to bool. Use
22945 can_create_pseudo_p ().
22947 2011-05-13 Richard Guenther <rguenther@suse.de>
22950 * gimple.c (iterative_hash_gimple_type): Revert change in
22951 pointer target and function result and argument hashing.
22953 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
22955 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
22956 (*movxf_internal_nointeger): Ditto.
22957 (*movdf_internal_rex64): Ditto.
22958 (*movdf_internal): Ditto.
22959 (*movdf_internal_nointeger): Ditto.
22960 (*movsf_internal): Ditto.
22961 (sincos splitters): Use can_create_pseudo ().
22963 2011-05-13 Joseph Myers <joseph@codesourcery.com>
22965 * config/i386/i386-opts.h: New.
22966 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
22967 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
22968 ix86_section_threshold): Remove.
22969 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
22970 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
22972 (ix86_option_override_internal): Don't decode strings for options
22973 other than -march=, -mtune= and -mfpmath=. Don't allow for
22974 __attribute__ uses in remaining diagnostics for options with
22975 string arguments. Don't check for integer arguments being negative.
22976 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
22977 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
22978 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
22979 ix86_branch_cost, ix86_section_threshold): Remove.
22980 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
22982 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
22984 (masm=): Use Enum and Init.
22985 (asm_dialect): New Enum and EnumValue entries.
22986 (mbranch-cost=): Use UInteger.
22987 (mlarge-data-threshold=): Use UInteger and Init.
22988 (mcmodel=): Use Enum and Init.
22989 (cmodel): New Enum and EnumValue entries.
22990 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
22991 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
22992 mregparm=): Use UInteger.
22993 (mstringop-strategy=): Use Enum and Init.
22994 (stringop_alg): New Enum and EnumValue entries.
22995 (mtls-dialect=): Use Enum and Init.
22996 (tls_dialect): New Enum and EnumValue entries.
22997 (mabi=): Use Enum and Init.
22998 (calling_abi): New Enum and EnumValue entries.
22999 (mveclibabi=): Use Enum and Init.
23000 (ix86_veclibabi): New Enum and EnumValue entries.
23002 2011-05-13 Nick Clifton <nickc@redhat.com>
23004 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23005 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23007 2011-05-13 Kai Tietz <ktietz@redhat.com>
23009 PR middle-end/48984
23010 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23011 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23012 (gimple_boolify): Check for cast for boolean_type_node instead for
23015 2011-05-13 Richard Guenther <rguenther@suse.de>
23017 PR tree-optimization/48172
23018 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23019 multiplying by number of iterations for equal step.
23020 (vect_create_cond_for_alias_checks): Likewise.
23022 2011-05-13 Andreas Schwab <schwab@redhat.com>
23024 * configure.ac: Use AS_HELP_STRING throughout.
23025 * configure: Regenerate.
23027 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23029 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23030 (ix86_emit_restore_regs_using_mov): Likewise.
23031 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23033 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23035 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23036 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23037 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23038 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23039 RTX_OK_FOR_OLO10_P): ...here.
23040 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23043 2011-05-12 Kai Tietz <ktietz@redhat.com>
23045 * gimplify.c (gimple_boolify): Re-boolify expression
23046 arguments even if expression type is of kind BOOLEAN_TYPE.
23047 (gimplify_boolean_expr): Removed.
23048 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23049 and XOR. Additional take care that we keep expression's type.
23050 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23051 of TRUTH_AND|OR|XOR_EXPR.
23053 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23055 PR tree-optimization/48975
23056 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23057 on all bbs here and free and clear ifc_bbs at the end.
23059 2011-05-12 Richard Guenther <rguenther@suse.de>
23061 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23062 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23063 until after simple checks.
23064 (gimple_types_compatible_p): Likewise.
23065 (iterative_hash_gimple_type): Always hash pointer targets
23066 and function return and argument types.
23067 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23068 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23069 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23070 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23071 completely in the simple compare section.
23072 (gimple_register_canonical_type): Query the cache again after
23075 2011-05-12 Richard Guenther <rguenther@suse.de>
23077 PR tree-optimization/48172
23078 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23079 the number of iterations from the segment size calculation.
23080 (vect_create_cond_for_alias_checks): Adjust.
23082 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23085 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23086 if validate_subreg fails.
23088 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23090 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23091 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23094 2011-05-12 DJ Delorie <dj@redhat.com>
23096 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23097 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23098 created builtin into rx_builtins array.
23099 (rx_builtin_decl): New function.
23100 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23102 2011-05-12 DJ Delorie <dj@redhat.com>
23103 Nick Clifton <nickc@redhat.com>
23105 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23106 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23107 (rx_is_legitimate_address): Add pre-decrement and post-increment
23108 addressing in HImode and QImode. Fix test for out of range
23109 REG+INT addressing.
23110 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23111 (rx_align_for_label): Test label before extracting its usage count.
23112 (rx_adjust_insn_lengths): Fix selection of insn codes.
23113 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23115 2011-05-11 Jason Merrill <jason@redhat.com>
23117 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23119 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23121 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23122 reindent the subsequent block.
23124 2011-05-11 Satoru Takabayashi <satorux@google.com>
23125 Paul Pluzhnikov <ppluzhnikov@google.com>
23127 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23128 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23129 * config.in: Add LINKER_HASH_STYLE.
23130 * configure.ac: Add --with-linker-hash-style.
23131 * configure: Regenerate.
23133 2011-05-11 Richard Guenther <rguenther@suse.de>
23135 PR middle-end/48964
23136 * gimple.c (iterative_hash_canonical_type): Fix typo.
23138 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23140 * config/i386/i386.c (legitimize_tls_address)
23141 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23142 expanders directly for TARGET_GNU2_TLS. Determine pic and
23143 __tls_get_addr symbol reference here. Update call to
23144 gen_tls_global_dynamic_{32,64} for added arguments.
23145 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23146 expanders directly for TARGET_GNU2_TLS. Determine
23147 __tls_get_addr symbol reference here. Update call to
23148 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23149 unique UNSPEC REG_EQUIV to libcall block.
23150 (ix86_tls_get_addr): Declare static.
23151 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23152 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23153 Do not determine pic and __tls_get_addr symbol reference here. Do not
23154 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23155 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23156 (tls_global_dynamic_64): Add operand 2. Do not determine
23157 __tls_get_addr symbol reference here. Do not call
23158 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23159 (tls_local_dynamic_base64): Ditto for operand 1.
23161 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23163 * function.c (expand_function_start): Initialize stack_check_probe_note
23164 only if the generic stack checking mechanism is used.
23166 2011-05-11 Richard Guenther <rguenther@suse.de>
23168 PR tree-optimization/15256
23169 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23170 (A & B) | C, combine (A op CST1) op CST2.
23171 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23172 visit assigns that have uses.
23174 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23176 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23177 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23178 (unpack_ts_type_common_value_fields): ...this. Update comment.
23179 (unpack_value_fields): Adjust for renaming.
23180 (lto_input_ts_type_tree_pointers): Split into...
23181 (lto_input_ts_type_common_tree_pointer): ...this and...
23182 (lto_input_ts_type_non_common_tree_pointers): ...this.
23183 (lto_input_tree_pointers): Adjust for above split.
23184 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23185 (pack_ts_type_common_value_fields): ...this. Update comment.
23186 (lto_output_ts_type_tree_pointers): Split into...
23187 (lto_output_ts_type_common_tree_pointers): ...this and...
23188 (lto_output_ts_type_non_common_tree_pointers): ...this.
23189 (lto_output_tree_pointers): Adjust for above split.
23190 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23191 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23192 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23193 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23195 (struct tree_type): Split into...
23196 (struct tree_type_common: ...this and...
23197 (struct tree_type_with_lang_specific): ...this and...
23198 (struct tree_type_non_common): ...this. Adjust accessor macros
23200 (TYPE_VALUES_RAW): Define.
23201 (union tree_node): Update for above changes.
23202 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23203 TS_TYPE_NON_COMMON.
23204 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23205 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23206 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23207 * treestructu.def (TS_TYPE): Remove.
23208 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23211 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23214 * tree-ssa.c (reset_debug_uses): New function.
23215 * tree-flow.h (reset_debug_uses): New prototype.
23216 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23217 * tree-loop-distribution.c (generate_loops_for_partition): Call
23218 reset_debug_uses on the stmts that will be removed. Keep around
23219 all debug stmts, don't count them as bits in partition bitmap.
23220 (generate_builtin): Don't count debug stmts or labels as bits in
23223 2011-05-11 Richard Guenther <rguenther@suse.de>
23225 * gimple.c (gimple_type_hash_1): Merge with ...
23226 (gimple_type_hash): ... this.
23227 (gtc_visit): Remove mode parameter and simplify accordingly.
23228 (gimple_types_compatible_p_1): Likewise.
23229 (gimple_types_compatible_p): Likewise.
23230 (iterative_hash_gimple_type): Likewise.
23232 (gimple_type_eq): Adjust.
23234 2011-05-11 Revital Eres <revital.eres@linaro.org>
23236 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23237 enters the branch create an anti edge in the opposite direction
23238 to prevent the creation of reg-moves.
23239 * modulo-sched.c: Adjust comment to reflect the fact we are
23240 scheduling closing branch.
23241 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
23242 (stage_count): New field in struct partial_schedule.
23243 (calculate_stage_count): New function.
23244 (normalize_sched_times): Rename to reset_sched_times and handle
23245 incrementing the sched time of the nodes by a constant value
23246 passed as parameter.
23247 (duplicate_insns_of_cycles): Skip closing branch.
23248 (sms_schedule_by_order): Schedule closing branch.
23249 (ps_insn_find_column): Handle closing branch.
23250 (sms_schedule): Call reset_sched_times and adjust the code to
23251 support scheduling of the closing branch.
23252 (ps_insert_empty_row): Update calls to normalize_sched_times
23253 and rotate_partial_schedule functions.
23255 2011-05-11 Richard Guenther <rguenther@suse.de>
23257 PR middle-end/48953
23258 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
23260 2011-05-11 Joseph Myers <joseph@codesourcery.com>
23262 * opts.c (finish_options): Move warning settings from process_options.
23263 * toplev.c (process_options): Move warning settings to finish_options.
23265 2011-05-11 Richard Guenther <rguenther@suse.de>
23267 PR tree-optimization/18041
23268 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
23269 (simplify_bitwise_binary): ... this. Handle operand conversions
23270 by applying them to the result instead.
23271 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
23273 2011-05-11 Richard Guenther <rguenther@suse.de>
23275 * gimple.c (gimple_canonical_types_compatible_p): Split out
23276 from gimple_types_compatible_p and friends. Do not recurse
23277 to pointed-to types.
23278 (gimple_canonical_type_eq): Use it.
23279 (iterative_hash_canonical_type): Split out from
23280 iterative_hash_gimple_type and friends. Do not recurse
23281 to pointed-to types.
23282 (gimple_canonical_type_hash): Use it, allocate the hash here.
23284 2011-05-11 Revital Eres <revital.eres@linaro.org>
23286 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
23287 recognizing doloop.
23289 2011-05-11 Revital Eres <revital.eres@linaro.org>
23291 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
23292 instead of PREV_INSN.
23294 2011-05-11 Revital Eres <revital.eres@linaro.org>
23296 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
23297 * loop-doloop.c (doloop_condition_get): Likewise.
23298 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
23300 * config/arm/arm.md (*addsi3_compare0): Remove "*".
23302 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
23304 * tree.def (CASE_LABEL_EXPR): Add an operand.
23305 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
23307 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23309 * c-decl.c (c_override_global_bindings_to_false): Remove.
23310 (global_bindings_p): Don't check
23311 c_override_global_bindings_to_false.
23312 * c-tree.h (c_override_global_bindings_to_false): Remove.
23313 * c-typeck.c (composite_type): Don't set
23314 c_override_global_bindings_to_false.
23316 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
23318 PR target/48857, 48495
23319 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
23321 (VSX_MOVE_MODE): Ditto.
23322 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
23323 VSX vector types. Add V2DImode.
23324 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
23325 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
23326 (MODES_TIEABLE_P): Ditto.
23328 * config/rs6000/rs6000.c (rs6000_emit_move): Use
23329 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
23331 (init_cumulative_args): Ditto.
23332 (rs6000_function_arg_boundary): Ditto.
23333 (rs6000_function_arg_advance_1): Ditto.
23334 (rs6000_function_arg): Ditto.
23335 (rs6000_function_ok_for_sibcall): Ditto.
23336 (emit_frame_save): Ditto.
23337 (rs6000_function_value): Ditto.
23338 (rs6000_libcall_value): Ditto.
23340 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23342 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23343 i386/darwin-lib.h to $libgcc_tm_file.
23344 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
23346 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23348 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
23350 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23352 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
23353 * config/rs6000/rs6000-tables.opt: New file (generated).
23354 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
23355 rs6000/rs6000-tables.opt to extra_options.
23356 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
23357 * config/rs6000/rs6000.c (rs6000_select): Remove.
23358 (processor_target_table): Move contents to rs6000-cpus.def.
23359 (darwin_rs6000_override_options): Check
23360 global_options_set.x_rs6000_cpu_index instead of
23361 rs6000_select[1].string.
23362 (rs6000_option_override_internal): Likewise.
23363 (rs6000_handle_option): Don't assert that global structures are in
23364 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
23365 (rs6000_default_cpu): New variable.
23366 (rs6000_file_start): Set it instead of local default_cpu. Check
23367 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
23368 global_options_set.x_rs6000_tune_index instead of rs6000_select.
23369 (rs6000_darwin_file_start): Check rs6000_default_cpu and
23370 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
23371 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
23372 rs6000_select): Remove.
23373 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
23375 (mcpu=, mtune=): Use Var, Init, Enum and Save.
23376 * config/rs6000/t-rs6000
23377 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
23378 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23379 global_options_set.x_rs6000_cpu_index instead of
23380 rs6000_select[1].string.
23381 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
23382 global_options_set.x_rs6000_cpu_index instead of
23383 rs6000_select[1].string.
23385 2011-05-10 Joseph Myers <joseph@codesourcery.com>
23387 * config.gcc (libgcc_tm_file): Define instead of including files
23388 from ../../libgcc/config/ in tm_file.
23389 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
23390 * configure: Regenerate.
23391 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
23392 libgcc_tm.h, cs-libgcc_tm.h): New.
23393 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
23394 (clean): Remove libgcc_tm.h.
23395 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
23396 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
23397 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
23399 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
23402 * config/avr/avr.c (avr_ret_register): Return unsigned int
23404 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
23405 it to avr_libcall_value.
23406 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
23408 (avr_expand_binop_builtin): Ditto.
23409 (avr_expand_unop_builtin): Ditto.
23411 2011-05-10 DJ Delorie <dj@redhat.com>
23413 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
23414 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
23415 * config/rx/rx.c (rx_align_for_label): Add label and
23416 uses_threshold parameters. Do not align when the label is not
23418 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
23420 2011-05-10 Richard Guenther <rguenther@suse.de>
23422 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
23423 a series of conversions and apply foldings similar to what
23425 (tree_ssa_forward_propagate_single_use_vars): Call it.
23427 2011-05-10 Jakub Jelinek <jakub@redhat.com>
23429 PR tree-optimization/48611
23430 PR tree-optimization/48794
23431 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
23432 referenced from RESX or EH_DISPATCH arguments.
23435 * dfp.c (decimal_to_decnumber): Handle conversion from
23436 dconst{1,2,m1,half}.
23438 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23440 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
23441 for !flag_prefer_avx128.
23442 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
23444 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23446 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
23447 (fold_ternary_loc): Use expr_location_or.
23449 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
23452 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
23453 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
23454 Pmode and mem_mode is not VOIDmode.
23456 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
23458 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
23459 TYPE_QUAL_RESTRICT): Convert to enum.
23461 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23463 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
23464 (const_pow2_1_to_8_operand): Ditto.
23465 (const_pow2_1_to_128_operand): Ditto.
23466 (const_pow2_1_to_32768_operand): Ditto.
23467 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
23468 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
23469 in insn constraint to check integer value of operand 3.
23470 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
23472 (PINSR_MODE): New mode iterator.
23473 (sse2p4_1): New mode attribute.
23474 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
23475 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
23476 iterator. Use const_int_operand instead of
23477 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
23478 exact_log2 in insn constraint to check integer value of operand 3.
23480 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23482 * config/i386/sse.md (blendbits): Remove mode attribute.
23483 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
23484 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
23485 Check integer value of operand 3 in insn constraint.
23487 2011-05-09 Richard Guenther <rguenther@suse.de>
23489 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
23491 (lto_symtab_merge): Likewise. Do not register types here.
23492 (lto_symtab_merge_decls_2): Likewise.
23493 (lto_symtab_merge_decls_1): Likewise.
23494 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
23495 * gimple.c (enum gtc_mode): Declare.
23496 (gimple_types_compatible_p): Make static.
23498 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23500 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
23501 temporary register to match Pmode.
23503 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
23506 and *vec_concatv4si_1_avx.
23508 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
23510 PR rtl-optimization/48927
23511 * ira-conflicts.c (commutative_constraint_p): Use
23512 recog_data.alternative_enabled_p to disable alternatives where
23513 "enabled" attribute is false.
23514 (get_dup_num): Ditto.
23515 * ira-lives.c (single_reg_class): Ditto.
23516 (ira_implicitly_set_insn_hard_regs): Ditto.
23518 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
23520 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
23521 (dataflow_set_preserve_mem_locs): Likewise.
23523 2011-05-09 Philipp Thomas <pth@suse.de>
23525 * config/mep/mep.c (mep_validate_vliw): Syntax description
23526 should not be translated.
23528 2011-05-09 Joseph Myers <joseph@codesourcery.com>
23530 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
23531 * config/mips/mips-tables.opt: New file (generated).
23532 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
23533 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
23534 MIPS_ARCH_OPTION_NATIVE): Define.
23535 * config/mips/mips.c (mips_cpu_info_table): Move contents to
23537 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
23538 mips_parse_cpu): Remove.
23539 (mips_cpu_info_from_opt, mips_default_arch): New.
23540 (mips_handle_option): Don't assert that global structures are in
23541 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
23542 (mips_option_override): Use new variables and functions to set
23543 state of these options. Use strcmp to check for individual CPU names.
23544 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
23546 * config/mips/mips.opt (march=): Use ToLower and Enum.
23547 (mips): Use ToLower, Enum and Var.
23548 (mtune=): Use ToLower and Enum.
23549 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
23551 2011-05-08 Jan Hubicka <jh@suse.cz>
23553 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
23554 Arrange type pairs to be UID ordered.
23555 (gimple_lookup_type_leader): Make inline.
23557 2011-05-09 Nick Clifton <nickc@redhat.com>
23560 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
23564 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
23567 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
23569 * combine.c (simplify_comparison): Abstract out parts into...
23570 (simplify_compare_const): ... new function.
23571 (try_combine): Generalize parallel arithmetic/compare combining
23572 to call simplify_compare_const() and CANONICALIZE_COMPARE().
23574 2011-05-08 Jan Hubicka <jh@suse.cz>
23576 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
23577 (cgraph_create_virtual_clone): Call hooks once virtual clone
23579 * cgraph.h (cgraph_clone_node): Update prototype.
23580 * ipa-cp.c (ipcp_estimate_growth): Use
23581 estimate_ipcp_clone_size_and_time.
23582 * ipa-inline-transform.c (clone_inlined_nodes): Update.
23583 * lto-cgraph.c (input_node): Update.
23584 * ipa-inline.c (recursive_inlining): Update.
23585 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
23586 (evaluate_conditions_for_known_args): Break out from ...
23587 (evaluate_conditions_for_edge): ... here.
23588 (evaluate_conditions_for_ipcp_clone): New function.
23589 (inline_node_duplication_hook): Update clone summary based
23591 (estimate_callee_size_and_time): Rename to ...
23592 (estimate_node_size_and_time): take NODE instead of EDGE;
23593 take POSSIBLE_TRUTHS as argument.
23594 (estimate_callee_size_and_time): Update.
23595 (estimate_ipcp_clone_size_and_time): New function.
23596 (do_estimate_edge_time): Update.
23598 2011-05-08 Richard Guenther <rguenther@suse.de>
23600 PR middle-end/48908
23601 PR middle-end/48905
23602 * expmed.c (expand_shift_1): Compute adjusted constant shift
23605 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23607 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
23609 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
23611 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
23613 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23615 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
23617 2011-05-07 Jan Hubicka <jh@suse.cz>
23619 * ipa-inline-transform.c (inline_call): Account when program size
23621 * ipa-inline.c (relative_time_benefit): New function.
23622 (edge_badness): Reorganize to be power 2 based; fix thinko when
23623 computing badness for negative growth; update comments to match
23624 reality; better dumps.
23626 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
23628 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
23629 type to bool and adjust comment.
23630 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
23631 (fold_mathfn_compare): Remove calls to global_bindings_p.
23632 (fold_inf_compare): Likewise.
23633 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
23634 * c-tree.h (global_bindings_p): Adjust prototype.
23635 * c-decl.c (global_bindings_p): Return bool and simplify.
23637 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
23639 PR tree-optimization/48837
23640 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
23641 when accumulator transformation is performed.
23643 2011-05-06 Jan Hubicka <jh@suse.cz>
23645 * i386.h (ix86_tune_indices): Add
23646 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
23647 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
23648 * i386.c (initial_ix86_tune_features): Add
23649 X86_SOFTARE_PREFETCHING_BENEFICIAL.
23650 (software_prefetching_beneficial_p): Remove predicate.
23651 (ix86_option_override_internal): Use new macro.
23653 2011-05-06 Jan Hubicka <jh@suse.cz>
23655 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
23657 2011-05-06 Jan Hubicka <jh@suse.cz>
23659 * cgraph.c (cgraph_add_thunk): Create real function node instead
23660 of alias node; finalize it and mark needed/reachale; arrange visibility
23661 to be right and add it into the corresponding same comdat group list.
23662 (dump_cgraph_node): Dump thunks.
23663 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
23664 cgraph_function_with_gimple_body_p,
23665 cgraph_first_function_with_gimple_body,
23666 cgraph_next_function_with_gimple_body): New functions.
23667 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
23669 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
23670 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23671 * cgraphunit.c (cgraph_finalize_function): Only look into possible
23672 devirtualization when optimizing.
23673 (verify_cgraph_node): Verify thunks.
23674 (cgraph_analyze_function): Analyze thunks.
23675 (cgraph_mark_functions_to_output): Output thunks only in combination
23676 with function they are assigned to.
23677 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
23678 alias into normal node.
23679 (assemble_thunks): New functoin.
23680 (cgraph_expand_function): Use it.
23681 * lto-cgraph.c (lto_output_node): Stream thunks.
23682 (input_overwrite_node): Stream in thunks.
23683 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
23684 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
23685 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
23686 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
23687 (inline_analyze_function): Do not care about thunk jump functions.
23688 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
23689 * ipa-prop.c (ipa_prop_write_jump_functions): Use
23690 cgraph_function_with_gimple_body_p.
23691 * passes.c (do_per_function_toporder): Use
23692 cgraph_function_with_gimple_body_p.
23693 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
23694 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
23695 (function_called_by_processed_nodes_p): Likewise.
23697 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23699 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
23700 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
23702 (mabi=): Replace with separate entries for mabi=altivec,
23703 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
23704 mabi=ieeelongdouble and mabi=ibmlongdouble.
23705 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
23706 check for -mabi=spe without SPE ABI support here.
23707 (rs6000_handle_option): Replace OPT_mabi_ handling with
23708 OPT_mabi_altivec and OPT_mabi_spe handling.
23710 2011-05-06 Cary Coutant <ccoutant@google.com>
23712 * dwarf2out.c (contains_subprogram_definition): New function.
23713 (should_move_die_to_comdat): Call it.
23715 2011-05-06 Jeff Law <law@redhat.com>
23717 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
23718 remove_ctrl_stmt_and_useless_edges.
23719 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
23720 (fixup_template_block, thread_single_edge): Likewise.
23721 (mark_threaded_blocks): Use THREAD_TARGET.
23723 2011-05-06 Alan Modra <amodra@gmail.com>
23726 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23727 const0_rtx as the arg to the dummy __tls_get_addr libcall.
23729 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23731 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
23732 constraint modifier to "r".
23734 2011-05-06 Joseph Myers <joseph@codesourcery.com>
23736 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23737 fall through for OPT_mcmodel_.
23739 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23741 * config/s390/s390.c (s390_asm_trampoline_template): Comment
23743 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
23745 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23748 * config/arm/arm.opt (marm): Document it.
23749 (mthumb): Reject negative variant.
23751 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
23754 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23755 Fix typo in "ccvt" variable name.
23757 2011-05-06 Tristan Gingold <gingold@adacore.com>
23760 * config/vms/vms-ar.c (main): Remove cwd variable.
23762 2011-05-06 Jakub Jelinek <jakub@redhat.com>
23765 * var-tracking.c (prepare_call_arguments): Move else before #endif.
23767 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
23769 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
23770 * gimplify.c (gimplify_switch_expr): Likewise.
23771 * omp-low.c (expand_omp_sections): Likewise.
23772 * tree-eh.c (lower_try_finally_switch): Likewise.
23773 (lower_eh_dispatch): Likewise.
23774 * tree.h (build_case_label): Declare.
23775 * tree.c (build_case_label): Define.
23777 2011-05-05 Jason Merrill <jason@redhat.com>
23780 * tree-inline.c (copy_tree_r): Use copy_statement_list.
23781 (copy_statement_list): Don't recurse.
23782 * stor-layout.c (copy_self_referential_tree_r): Don't allow
23785 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23787 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
23788 through from -mfpu= handling.
23789 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
23791 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
23793 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
23796 2011-05-05 Steve Ellcey <sje@cup.hp.com>
23798 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
23800 (hppa[12]*-*-hpux11*): Ditto.
23801 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
23802 * config/ia64/hpux-unix2003.h: New.
23803 * config/pa/pa-hpux1131.opt: New.
23804 * config/pa/pa-hpux1131.h: New.
23805 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
23806 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
23807 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
23809 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23812 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
23813 instead of mode as 3rd argument to recursive call.
23814 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
23815 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
23817 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
23818 don't give up if mode is Pmode and mem_mode is not VOIDmode.
23819 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
23820 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
23822 2011-05-05 Julian Brown <julian@codesourcery.com>
23824 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
23825 parenthesis in D-register case.
23827 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23829 * opt-functions.awk (var_type_struct): Handle Enum options.
23830 * optc-gen.awk: Don't check range of variables of character type.
23831 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
23832 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
23833 rs6000_sdata_name, rs6000_explicit_options): Remove.
23834 (rs6000_option_override_internal): Check for -malign-power here.
23835 Use global_options_set instead of rs6000_explicit_options.
23836 (rs6000_parse_fpu_option): Remove.
23837 (rs6000_handle_option): Access variables via opts and opts_set
23838 pointers. Use error_at and warning_at. Add fall-through
23839 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
23840 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
23841 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
23842 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
23843 here. Don't use rs6000_parse_fpu_option.
23844 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
23845 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
23846 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
23847 (mrecip=): Use Var.
23848 (mspe): Use Var and Save.
23849 (mtraceback=): Use Enum and Var.
23850 (rs6000_traceback_type): New Enum and EnumValue entries.
23851 (mfloat-gprs=): Use Enum, Var and Save.
23852 (rs6000_float_gprs): New Enum and EnumValue entries.
23853 (mlong-double-): use Var and Save.
23854 (msched-costly-dep=, minsert-sched-nops=): Use Var.
23855 (malign-): Use Enum and Var.
23856 (rs6000_alignment_flags): New Enum and EnumValue entries.
23858 (fpu_type_t): New Enum and EnumValue entries.
23859 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23860 global_options_set instead of rs6000_explicit_options.
23861 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23862 global_options_set instead of rs6000_explicit_options.
23863 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23864 global_options_set instead of rs6000_explicit_options.
23865 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
23866 global_options_set instead of rs6000_explicit_options.
23867 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
23868 global_options_set instead of rs6000_explicit_options.
23869 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23870 global_options_set instead of rs6000_explicit_options.
23871 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
23873 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23874 global_options_set instead of rs6000_explicit_options.
23875 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
23876 (rs6000_cmodel): New Enum and EnumValue entries.
23877 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
23878 global_options_set instead of rs6000_explicit_options.
23879 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
23880 (mtls-size=): Use Enum and Var.
23881 (rs6000_tls_size): New Enum and EnumValue entries.
23883 2011-05-05 Michael Matz <matz@suse.de>
23885 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
23886 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
23887 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
23888 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
23889 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
23890 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
23891 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
23892 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
23893 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
23894 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
23895 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
23896 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
23897 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
23898 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
23899 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
23900 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
23902 2011-05-05 Richard Guenther <rguenther@suse.de>
23904 * expmed.c (expand_variable_shift): Rename to ...
23905 (expand_shift_1): ... this. Take an expanded shift amount.
23906 For rotates recurse directly not building trees for the shift amount.
23907 (expand_variable_shift): Wrap around expand_shift_1.
23908 (expand_shift): Adjust.
23910 2011-05-05 Jakub Jelinek <jakub@redhat.com>
23912 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
23914 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
23916 * tree.h (get_pending_sizes): Remove prototype.
23917 (put_pending_size): Likewise.
23918 (put_pending_sizes): Likewise.
23919 * stor-layout.c (pending_sizes): Delete.
23920 (get_pending_sizes): Likewise.
23921 (put_pending_size): Likewise.
23922 (put_pending_sizes): Likewise.
23923 (variable_size): Do not call put_pending_size and tidy up.
23924 * function.h (struct function): Remove dont_save_pending_sizes_p.
23925 * lto-streamer-in.c (input_function): Do not stream it.
23926 * lto-streamer-out.c (output_function): Likewise.
23927 * tree-inline.c (initialize_cfun): Do not copy it.
23928 * c-decl.c (store_parm_decls): Do not set it.
23929 * omp-low.c (create_task_copyfn): Likewise.
23930 * tree-optimize.c (tree_rest_of_compilation): Likewise.
23932 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
23934 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23936 (*movdf_internal): Ditto.
23937 (*movdf_internal_nointeger): Ditto.
23938 (*movsf_internal): Ditto.
23940 2011-05-05 Joseph Myers <joseph@codesourcery.com>
23942 * c-decl.c (finish_decl): Don't call get_pending_sizes.
23943 (grokparm): Add parameter expr. Pass it to grokdeclarator.
23944 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
23945 (c_variable_size): Remove.
23946 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
23947 call put_pending_sizes.
23948 (get_parm_info): Add parameter expr. Use it to set
23949 arg_info->pending_sizes.
23950 (store_parm_decls): Use arg_info->pending_sizes instead or calling
23952 * c-parser.c (c_parser_parms_declarator): Update call to
23953 c_parser_parms_list_declarator.
23954 (c_parser_parms_list_declarator): Take parameter expr. Update
23955 call to push_parm_decl. Update recursive call. Don't call
23956 get_pending_sizes. Update calls to get_parm_info.
23957 (c_parser_objc_method_definition): Update calls to
23958 c_parser_objc_method_decl and objc_start_method_definition.
23959 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
23960 (c_parser_objc_method_decl): Add parameter expr. Update call to
23962 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
23963 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
23964 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
23966 2011-05-05 Michael Hope <michael.hope@linaro.org>
23969 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
23970 __ARM_EABI__ hosts.
23972 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23974 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
23975 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
23976 (spu_output_mi_thunk): New function.
23978 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23980 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
23981 targetm.asm_out.print_operand.
23982 * config/sol2.c: Include target.h.
23984 2011-05-04 Jan Hubicka <jh@suse.cz>
23986 * ipa-inline.c (reset_edge_caches): New function.
23987 (update_caller_keys): Add check_inlinablity_for; do not
23988 reset edge caches; remove now unnecesary loop.
23989 (update_callee_keys): Add comments; reset node_growth_cache of callee.
23990 (update_all_callee_keys): Likewise.
23991 (inline_small_functions): Sanity check cache; update code
23994 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
23996 PR rtl-optimization/47612
23997 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
23998 as the last insn of the sequence to be moved.
24000 2011-05-04 Tobias Burnus <burnus@net-b.de>
24003 * doc/invoke.texi (Ofast): Document that it
24004 enables Fortran's -fno-protect-parens.
24006 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24008 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24010 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24012 * stor-layout.c (variable_size): Do not issue errors.
24014 2011-05-04 Richard Guenther <rguenther@suse.de>
24016 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24017 for array-ref indices.
24018 (tree_coverage_counter_addr): Likewise.
24019 (build_fn_info_type): Use size_int for index types.
24020 (build_gcov_info): Likewise.
24022 2011-05-04 Richard Guenther <rguenther@suse.de>
24024 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24026 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24027 for constructor indices.
24028 (push_init_level): Likewise.
24030 2011-05-04 Richard Guenther <rguenther@suse.de>
24032 * explow.c (promote_mode): Move variable declarations before code.
24034 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24036 * tree.h (build_function_type_array): Declare.
24037 (build_varargs_function_type_array): Declare.
24038 (build_function_type_vec, build_varargs_function_type_vec): Define.
24039 * tree.c (build_function_type_array_1): New function.
24040 (build_function_type_array): New function.
24041 (build_varargs_function_type_array): New function.
24043 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24045 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24046 before setting STMT_VINFO_TYPE.
24048 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24050 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24051 instead of spu_pass_by_reference.
24053 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24055 * calls.c (emit_library_call_value_1): Invoke
24056 promote_function_mode hook on libcall arguments.
24057 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24058 argument being NULL.
24059 * targhooks.c (default_promote_function_mode): Lisewise.
24060 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24061 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24063 * doc/tm.texi: Document that TYPE argument might be NULL.
24065 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24067 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24069 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24072 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24074 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24076 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24077 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24079 * mips-tfile.c: ... here.
24080 Don't include coretypes.h, tm.h, filenames.h.
24081 (saber_stop): Remove definition and all calls.
24082 [__SABER__]: Remove.
24083 (__LINE__): Remove default.
24084 (Size_t, Ptrdiff_t): Remove definitions.
24085 Replace by size_t, ptrdiff_t.
24086 [!MIPS_DEBUGGING_INFO]: Remove.
24087 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24088 (progname): Add const.
24090 Replace all uses by static.
24091 (ALIGN_SYMTABLE_OFFSET): Remove default.
24092 * mips-tdump.c: Don't include coretypes.h, tm.h.
24093 Remove !MIPS_IS_STAB guard.
24094 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24095 $(TM_H), filenames.h dependencies.
24096 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24098 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24101 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24102 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24104 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24107 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24108 account and save/restore RETS.
24109 (PROFILE_BEFORE_PROLOGUE): Define.
24110 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24111 the push insn to use predecrement.
24113 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24116 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24118 2011-05-04 Nick Clifton <nickc@redhat.com>
24120 * config/mn10300/mn10300.c: Include cfgloop.h.
24122 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24123 Lcc or a FLcc insn into the instruction stream.
24124 (mn10300_block_contains_call): New function. Returns true if the
24125 given basic block contains a CALL insn.
24126 (mn10300_loop_contains_call_insn): New function. Returns true if
24127 the given loop contains a CALL insn.
24128 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24129 to use the SETLB and Lcc or FLcc insns.
24130 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24131 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24132 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24133 disable the SETLB optimization.
24134 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24135 __SETLB__ or __NO_SETLB__.
24136 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24137 (movsf_internal): Handle MDR register.
24138 (cmpsi): Make visible.
24139 (setlb): New pattern.
24140 (Lcc): New pattern.
24141 (FLcc): New pattern.
24143 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24146 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24147 for reg<->xmm moves.
24148 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24149 (vec_concatv2di_rex64_sse): Ditto.
24150 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24151 (*vec_extractv2di_1_rex64): Ditto.
24154 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24156 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24158 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24160 2011-05-04 Richard Guenther <rguenther@suse.de>
24162 * tree.h (int_const_binop): Remove notrunc argument.
24163 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24164 create integer constants that are properly truncated.
24165 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24166 (const_binop): Remove zero notrunc argument to int_const_binop.
24167 (size_binop_loc): Likewise.
24168 (fold_div_compare): Likewise.
24169 (maybe_canonicalize_comparison_1): Likewise.
24170 (fold_comparison): Likewise.
24171 (fold_binary_loc): Likewise.
24172 (multiple_of_p): Likewise.
24173 * expr.c (store_constructor): Likewise.
24174 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24175 (maybe_fold_stmt_addition): Likewise.
24176 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24177 * stor-layout.c (layout_type): Likewise.
24178 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24179 * tree-sra.c (build_ref_for_offset): Likewise.
24180 (build_user_friendly_ref_for_offset): Likewise.
24181 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24182 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24183 * tree-ssa-loop-niter.c (inverse): Likewise.
24184 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24185 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24186 * tree-switch-conversion.c (check_range): Likewise.
24187 (build_constructors): Likewise.
24188 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24189 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24190 (extract_range_from_assert): Likewise.
24191 (vrp_int_const_binop): Likewise.
24192 (extract_range_from_binary_expr): Likewise.
24193 (extract_range_from_unary_expr): Likewise.
24194 (check_array_ref): Likewise.
24195 (find_case_label_range): Likewise.
24196 (simplify_div_or_mod_using_ranges): Likewise.
24197 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24198 comparing case labels for merging.
24200 2011-05-03 Mark Wielaard <mjw@redhat.com>
24202 * dwarf2out.c (debug_str_hash_forced): Removed.
24203 (gen_label_for_indirect_string): Removed.
24204 (get_debug_string_label): Removed.
24205 (AT_string_form): Generate label directly.
24206 (output_indirect_string): Test indirect_string_node for
24207 DW_FORM_strp instead of checking label and refcount.
24208 (prune_indirect_string): Removed.
24209 (prune_unused_types): Don't check debug_str_hash_forced or
24210 call prune_indirect_string.
24212 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24215 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24217 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24221 * combine.c (try_combine): Skip debug insns at m_split tests.
24223 2011-04-26 Mark Wielaard <mjw@redhat.com>
24226 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24227 when info_section_emitted.
24229 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24231 * config/mips/mips-opts.h: New.
24232 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24234 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24235 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24236 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24238 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24240 (mips_abi, mips_code_readable): Don't declare.
24241 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
24242 (mabi=): Use Enum and Var.
24243 (mips_abi): New Enum and EnumValue entries.
24244 (mcode-readable=): Use Enum and Var.
24245 (mips_code_readable_setting): New Enum and EnumValue entries.
24246 (mr10k-cache-barrier=): Use Enum and Var.
24247 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
24249 2011-05-03 Jan Hubicka <jh@suse.cz>
24251 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
24252 replace hash by pointer map.
24253 (cgraph_node_set_element_def, cgraph_node_set_element,
24254 const_cgraph_node_set_element, varpool_node_set_element_def,
24255 varpool_node_set_element, const_varpool_node_set_element): Remove.
24256 (free_cgraph_node_set, free_varpool_node_set): New function.
24257 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
24258 * tree-emutls.c: Free varpool node set.
24259 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
24260 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24261 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
24262 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24263 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
24264 Move here from ipa.c; implement using pointer_map
24265 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
24266 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
24267 debug_cgraph_node_set, varpool_node_set_new,
24268 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
24269 dump_varpool_node_set, debug_varpool_node_set):
24270 Move to ipa-uitls.c.
24271 * passes.c (ipa_write_summaries): Update.
24273 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24275 From Mike Frysinger:
24276 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
24277 bf542/bf544/bf547/bf548/bf549.
24279 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24281 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
24283 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24285 From Bernd Schmidt:
24286 * config/bfin/bfin.md (MOVCC): New mode_macro.
24287 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
24288 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
24289 comments from generated assembly.
24291 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24294 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
24295 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
24296 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
24297 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
24298 * config/bfin/lib1funcs.asm (___muldi3): New function.
24300 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24302 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
24303 build_function_type_list instead of build_function_type.
24304 Rearrange initialization of `args' to do so.
24306 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24308 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
24309 instead of build_function_type.
24311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24313 * config/rs6000/rs6000.c (spe_init_builtins): Call
24314 build_function_type_list instead of build_function_type.
24315 (paired_init_builtins, altivec_init_builtins): Likewise.
24316 (builtin_function_type): Likewise.
24318 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24320 * config/sh/sh.c (sh_media_init_builtins): Call
24321 build_function_type_list instead of build_function_type.
24323 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24325 * config/sparc/sparc.c (sparc_file_end): Call
24326 build_function_type_list instead of build_function_type.
24328 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24330 * config/alpha/alpha.c (alpha_init_builtins): Call
24331 build_function_type_list instead of build_function_type.
24333 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24335 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
24336 build_function_type_list instead of build_function_type.
24338 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24340 * config/iq2000/i2000.c (iq2000_init_builtins): Call
24341 build_function_type_list instead of build_function_type.
24342 Delete `endlink' variable.
24344 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24346 * config/avr/avr.c (avr_init_builtins): Call
24347 build_function_type_list instead of build_function_type.
24349 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24351 * config/picochip/picochip.c (picochip_init_builtins): Call
24352 build_function_type_list instead of build_function_type.
24353 Delete `endlink' variable.
24355 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
24357 * config/bfin/bfin.c (bfin_init_builtins): Call
24358 build_function_type_list instead of build_function_type.
24360 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24363 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
24364 that's not CONST_INT. Seemingly redundant check is due to PR39768.
24366 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24369 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
24370 libbffastfp overrides libgcc when -mfast-fp.
24372 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24374 Originally from Bernd Schmidt
24375 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
24376 * config/bfin/bfin.c (override_options): Test it and error if
24379 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
24381 Originally From Bernd Schmidt
24382 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
24385 2011-05-03 Jeff Law <law@redhat.com>
24387 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
24388 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
24389 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
24390 than accessing AUX field directly. Free the AUX field before
24392 (thread_block, thread_through_loop_header): Likewise.
24393 (thread_single_edge, mark_threaded_blocks): Likewise.
24394 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
24395 (register_jump_thread): Do not attempt to thread to a NULL edge.
24397 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24399 * function.c (init_function_start): Call decide_function_section.
24400 * varasm.c (decide_function_section): New function.
24401 (assemble_start_function): When not using
24402 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
24403 or first_function_block_is_cold.
24404 * rtl.h (decide_function_section): Declare.
24406 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
24407 Jakub Jelinek <jakub@redhat.com>
24410 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
24411 only succeed if req_mode is the same as set_mode.
24413 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
24415 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
24416 * genemit.c (gen_exp): Handle RETURN.
24417 * emit-rtl.c (verify_rtx_sharing): Likewise.
24418 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
24419 * rtl.c (copy_rtx): RETURN is shared.
24420 * rtl.h (enum global_rtl_index): Add GR_RETURN.
24422 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
24423 * config/s390/s390.c (s390_emit_epilogue): Likewise.
24424 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
24425 * config/cris/cris.c (cris_expand_return): Likewise.
24426 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
24427 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
24428 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
24429 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
24430 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
24432 * config/v850/v850.c (expand_epilogue): Likewise.
24433 * config/bfin/bfin.c (bfin_expand_call): Likewise.
24434 * config/arm/arm.md (epilogue): Likewise.
24435 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
24436 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
24437 variable to ret_reg.
24439 2011-05-03 Richard Guenther <rguenther@suse.de>
24442 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
24443 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
24444 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
24446 2011-05-03 Richard Guenther <rguenther@suse.de>
24448 * c-decl.c (grokdeclarator): Instead of looking at
24449 TREE_OVERFLOW check if the constant fits in the index type.
24451 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24453 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
24454 (vec_store_lanes<mode><mode>): Likewise.
24456 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24458 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
24459 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
24460 convert_optab_index values.
24461 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
24462 * genopinit.c (optabs): Initialize the new optabs.
24463 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
24464 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
24465 (expand_STORE_LANES): New functions.
24466 * tree.h (build_array_type_nelts): Declare.
24467 * tree.c (build_array_type_nelts): New function.
24468 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
24469 (vect_model_load_cost): Likewise.
24470 (vect_store_lanes_supported, vect_load_lanes_supported)
24471 (vect_record_strided_load_vectors): Declare.
24472 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
24473 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
24474 (vect_transform_strided_load): Split out statement recording into...
24475 (vect_record_strided_load_vectors): ...this new function.
24476 * tree-vect-stmts.c (create_vector_array, read_vector_array)
24477 (write_vector_array, create_array_ref): New functions.
24478 (vect_model_store_cost): Add store_lanes_p argument.
24479 (vect_model_load_cost): Add load_lanes_p argument.
24480 (vectorizable_store): Try to use store-lanes functions for
24481 interleaved stores.
24482 (vectorizable_load): Likewise load-lanes and loads.
24483 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
24484 to vect_model_store_cost.
24485 (vect_build_slp_tree): Likewise vect_model_load_cost.
24487 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
24489 * hooks.h (hook_bool_mode_uhwi_false): Declare.
24490 * hooks.c (hook_bool_mode_uhwi_false): New function.
24491 * target.def (array_mode_supported_p): New hook.
24492 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
24493 * doc/tm.texi: Regenerate.
24494 * stor-layout.c (mode_for_array): New function.
24495 (layout_type): Use it.
24496 * config/arm/arm.c (arm_array_mode_supported_p): New function.
24497 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
24499 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
24502 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
24503 for -fstack-check if the size to allocate is negative.
24505 2011-05-02 Lawrence Crowl <crowl@google.com>
24507 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
24508 (timevar_cond_start): New for starting a timer only when it is not
24510 (timevar_cond_stop): New for stopping a timer when it was not already
24513 * timevar.c (timevar_stop): Enable start/stop timers to start again.
24514 (timevar_cond_start): New as above.
24515 (timevar_cond_stop): New as above.
24517 * timevar.def: Add start/stop timers for compiler phases,
24518 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
24519 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
24520 and TV_PHASE_FINALIZE.
24521 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
24522 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
24523 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
24524 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
24525 Make unused TV_OVERLOAD into a start/stop timer.
24527 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
24528 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
24529 to indicate that they are start/stop timers.
24531 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
24532 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
24533 Move initialization to do_compile.
24534 (do_compile): Add initialization from above.
24535 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
24537 * c-decl.c (c_write_global_declarations): Add start/stop of
24538 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
24540 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
24541 or TV_PARSE_INLINE, as appropriate.
24542 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
24543 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
24545 2011-05-02 Jason Merrill <jason@redhat.com>
24548 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
24550 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
24553 * c-decl.c (finish_decl): Only create a composite if the types are
24556 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24558 * config/fr30/fr30-protos.h (Mmode): Don't define.
24559 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
24560 definition where used.
24561 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
24562 define. Expand definitions where used.
24563 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
24564 Expand definitions where used.
24565 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
24566 rx_function_arg, rx_function_arg_advance,
24567 rx_function_arg_boundary): Expand definitions of those macros.
24568 * config/v850/v850-protos.h (Mmode): Don't define. Expand
24569 definition where used.
24571 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24573 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24575 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
24576 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
24577 with *movv2sf_internal_rex64_avx.
24578 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
24579 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
24580 Use %v prefix in insn mnemonic to handle TARGET_AVX.
24581 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
24582 "vex" in "prefix" attribute calculation.
24583 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
24585 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
24588 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
24589 inputs match the output.
24591 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
24594 * config/m68k/m68k.c (m68k_expand_prologue): Set
24595 current_function_static_stack_size.
24597 2011-05-02 Jan Hubicka <jh@suse.cz>
24599 * lto-streamer.c (lto_streamer_cache_insert_1,
24600 lto_streamer_cache_lookup, lto_streamer_cache_create,
24601 lto_streamer_cache_delete): Use pointer map instead of hashtable.
24602 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
24604 2011-05-02 Joseph Myers <joseph@codesourcery.com>
24606 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
24607 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
24608 config/m68k/t-opts: New files.
24609 * config/m68k/m68k-tables.opt: New file (generated).
24610 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
24611 extra_options and m68k/t-opts to tmake_file.
24612 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
24613 (all_isas): Initialize using m68k-isas.def.
24614 (all_microarchs): Initialize using m68k-microarchs.def.
24615 (m68k_find_selection): Remove.
24616 (m68k_handle_option): Don't assert that global structures are in
24617 use. Use error_at. Access variables via opts pointer. Don't
24618 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
24619 directly for -m68020-40 and -m68020-60.
24620 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
24621 m68k_tune_entry here.
24622 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
24624 (m68k_library_id_string): Remove declaration.
24625 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
24626 (m68k_library_id_string): New Variable.
24627 (march=, mcpu=, mtune=): Use Enum and Var.
24629 2011-05-02 Richard Guenther <rguenther@suse.de>
24631 * varasm.c (output_constructor_regular_field): Compute zero-based
24632 index with double-ints. Make sure to ICE instead of producing
24634 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
24635 in asserts. Properly use a signed type.
24637 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24639 * config/i386/sse.md (V): New mode iterator.
24640 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
24642 (V_256): Rename from AVX256MODE.
24643 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
24644 condition to all users.
24646 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
24647 condition to all users.
24648 (VF_128): Make V4SF mode unconditional.
24649 (VF_256): Rename from AVX256MODEF2P.
24650 (VI4F_128): Rename from SSEMODE4S.
24651 (VI8F_128): Rename from SSEMODE2D.
24652 (VI4F_256): Rename from AVX256MODE8P.
24653 (VI8F_256): Rename from AVX256MODE4P.
24654 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
24655 (ssescalarmodesuffix): Remove SF and DF modes.
24656 (SSEMODE124): Remove.
24657 (SSEMODE1248): Ditto.
24658 (SSEMODEF2P): Ditto.
24659 (AVXMODEF2P): Ditto.
24660 (AVXMODEFDP): Ditto.
24661 (AVXMODEFSP): Ditto.
24662 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
24664 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
24666 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
24667 xop_pcmov_<mode>256. Use V mode iterator.
24669 Adjust RTX patterns globally for renamed mode attributes.
24671 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24673 * haifa-sched.c (sched_emit_insn): Emit insn before first
24674 non-scheduled insn. Inform back-end about new insn. Add
24675 new insn to scheduled_insns list.
24677 2011-05-02 Richard Guenther <rguenther@suse.de>
24679 PR tree-optimization/48822
24680 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
24681 (process_scc): Indicate which iteration we start.
24683 2011-05-02 Jan Hubicka <jh@suse.cz>
24685 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
24686 (lto_section_overrun): New.
24687 * lto-section-out.c (append_block): Rename to ...
24688 (lto_append_block): ... this one; export.
24689 (lto_output_1_stream): Move lto lto-streamer.h
24690 (lto_output_data_stream): Update.
24691 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
24692 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
24695 2011-05-02 Richard Guenther <rguenther@suse.de>
24697 * tree.c (tree_code_counts): New global array.
24698 (record_node_allocation_statistics): Count individual tree codes.
24699 (dump_tree_statistics): Dump individual code stats.
24701 2011-05-01 Jan Hubicka <jh@suse.cz>
24703 * ipa-inline.c (caller_growth_limits): Fix thinko when
24704 looking for largest stack frame.
24705 * ipa-inline.h (dump_inline_summary): Declare.
24706 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
24708 (dump_inline_summary): Export.
24709 (debug_inline_summary): Declare as DEBUG_FUNCTION.
24711 2011-05-01 Anatoly Sokolov <aesok@post.ru>
24713 * reginfo.c (memory_move_cost): Change rclass argument type form
24714 'enum reg_class' to reg_class_t.
24715 * reload.h (memory_move_cost): Update prototype.
24716 * postreload.c reload_cse_simplify_set): Change type dclass var to
24718 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
24720 (ira_allocate_and_set_costs): Change aclass argument type form
24721 'enum reg_class' to reg_class_t.
24722 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
24723 Change aclass argument type to reg_class_t.
24724 (update_conflict_hard_reg_costs): Change type aclass and pref vars
24726 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
24727 memory_move_cost call.
24729 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
24730 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
24731 Change type tmp var to reg_class_t.
24733 2011-04-30 Jan Hubicka <jh@suse.cz>
24735 * ipa-inline.c (can_inline_edge_p): Disregard limits when
24736 inlining into function with flatten attribute.
24737 (want_inline_small_function_p): Be more realistic about inlining
24738 cold calls where callee size grows.
24740 2011-04-30 Jan Hubicka <jh@suse.cz>
24742 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
24745 2011-04-30 Anatoly Sokolov <aesok@post.ru>
24747 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
24748 PRINT_OPERAND_PUNCT_VALID_P): Remove.
24749 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
24750 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
24751 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24752 (print_operand): Rename to...
24753 (sparc_print_operand): ...this. Make static. Adjust
24754 sparc_print_operand function call.
24755 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
24758 2011-04-30 Jan Hubicka <jh@suse.cz>
24760 PR middle-end/48752
24761 * ipa-inline.c (early_inliner): Disable when doing late
24762 addition of function.
24764 2011-04-30 Jakub Jelinek <jakub@redhat.com>
24766 * dwarf2out.c (get_address_mode): New inline.
24767 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
24768 if not dwarf_strict emit
24769 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
24770 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
24771 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
24772 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
24773 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
24774 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
24775 mem_loc_descriptor callers.
24776 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
24777 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
24778 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
24779 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
24780 (base_types): New variable.
24781 (get_base_type_offset, calc_base_type_die_sizes,
24782 base_type_for_mode, mark_base_types, base_type_cmp,
24783 move_marked_base_types): New functions.
24784 (calc_die_sizes): Assert that die_offset is 0 or equal to
24786 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
24787 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
24788 callers. If not dwarf_strict, call mem_loc_descriptor even for
24789 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
24790 (gen_subprogram_die): Don't give up on call site parameters
24791 with non-integral or large integral modes. Adjust
24792 mem_loc_descriptor callers.
24793 (prune_unused_types): Call prune_unused_types_mark on base_types
24795 (resolve_addr): Call mark_base_types.
24796 (dwarf2out_finish): Call move_marked_base_types.
24798 PR tree-optimization/48809
24799 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
24801 (gen_inbound_check): Don't compute index_expr - range_min in utype
24802 again, instead reuse SSA_NAME initialized in build_arrays.
24803 Remove two useless gsi_for_stmt calls.
24805 2011-04-29 Jeff Law <law@redhat.com>
24807 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
24809 2011-04-29 Martin Jambor <mjambor@suse.cz>
24811 * cgraph.h (cgraph_postorder): Remove declaration.
24812 * ipa-utils.h (ipa_free_postorder_info): Declare.
24813 (ipa_reverse_postorder): Likewise.
24814 * cgraphunit.c: Include ipa-utils.h.
24815 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
24816 * ipa-inline.c: Include ipa-utils.h.
24817 (ipa_inline): Update call to ipa_reverse_postorder.
24818 * ipa-pure-const.c (propagate_pure_const): Update call to
24819 ipa_reduced_postorder and ipa_print_order. Call
24820 ipa_free_postorder_info to clean up.
24821 (propagate_nothrow): Likewise.
24822 * ipa-reference.c (propagate): Removed a useless call to
24823 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
24824 and ipa_print_order. Call ipa_free_postorder_info to clean up.
24825 * ipa.c: Include ipa-utils.h.
24826 (ipa_profile): Update call to ipa_reverse_postorder.
24827 (cgraph_postorder): Moved to...
24828 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
24829 (ipa_utils_print_order): Renamed to ipa_print_order.
24830 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
24832 (ipa_free_postorder_info): New function.
24833 * passes.c: Include ipa-utils.h.
24834 (do_per_function_toporder): Update call to ipa_reverse_postorder.
24835 (ipa_write_summaries): Likewise.
24836 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
24837 (cgraphunit.o): Likewise.
24839 (ipa-inline.o): Likewise.
24841 2011-04-29 Jan Hubicka <jh@suse.cz>
24843 * ipa-inline.h (clause_t): Turn into unsigned int.
24844 * ipa-inline-analysis.c (add_clause): Do more simplification.
24845 (and_predicates): Shortcut more cases.
24846 (predicates_equal_p): Move forward; check that clauses are properly
24848 (or_predicates): Shortcut more cases.
24849 (edge_execution_predicate): Rewrite as...
24850 (set_cond_stmt_execution_predicate): ... this function; handle
24851 __builtin_constant_p.
24852 (set_switch_stmt_execution_predicate): New .
24853 (compute_bb_predicates): New.
24854 (will_be_nonconstant_predicate): Update TODO.
24855 (estimate_function_body_sizes): Use compute_bb_predicates
24856 and free them later, always try to estimate if stmt is constant.
24857 (estimate_time_after_inlining, estimate_size_after_inlining):
24858 Gracefully handle optimized out edges.
24859 (read_predicate): Fix off by one error.
24861 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
24863 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
24865 2011-04-27 Xinliang David Li <davidxl@google.com>
24867 * tree-profile.c (init_ic_make_global_vars): Set
24868 tls attribute on ic vars.
24869 * coverage.c (coverage_end_function): Initialize
24870 function_list with zero.
24872 2011-04-29 Richard Guenther <rguenther@suse.de>
24874 * builtins.c (fold_builtin_classify_type): Use integer_type_node
24875 for the type of the result.
24876 (fold_builtin_isascii): Likewise.
24877 (fold_builtin_toascii): Use integer_type_node where appropriate.
24878 (fold_builtin_logb): Likewise.
24879 (fold_builtin_frexp): Likewise.
24880 (fold_builtin_strstr): Likewise.
24881 (fold_builtin_strpbrk): Likewise.
24882 (fold_builtin_fputs): Likewise.
24883 (fold_builtin_sprintf): Likewise.
24884 (fold_builtin_snprintf): Likewise.
24885 (fold_builtin_printf): Likewise.
24886 (do_mpfr_remquo): Use a proper type for the assigned constant.
24887 (do_mpfr_lgamma_r): Likewise.
24888 * dwarf2out.c (resolve_one_addr): Use size_int.
24889 * except.c (init_eh): Likewise.
24890 (assign_filter_values): Use integer_type_node for filter values.
24891 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
24893 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
24894 for EH region numbers.
24895 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
24896 for the shift amount.
24898 2011-04-29 Richard Guenther <rguenther@suse.de>
24900 * expr.h (expand_shift): Rename to ...
24901 (expand_variable_shift): ... this.
24902 (expand_shift): Take a constant shift amount.
24903 * expmed.c (expand_shift): Rename to ...
24904 (expand_variable_shift): ... this.
24905 (expand_shift): New wrapper around expand_variable_shift.
24906 * expr.c (convert_move, emit_group_load_1, emit_group_store,
24907 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
24908 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
24909 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
24910 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
24911 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
24912 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
24913 emit_store_flag_1, emit_store_flag): Likewise.
24914 * builtins.c (expand_builtin_signbit): Likewise.
24915 * calls.c (load_register_parameters): Likewise.
24916 * function.c (assign_parm_setup_block): Likewise.
24917 * lower-subreg.c (resolve_shift_zext): Likewise.
24918 * optabs.c (widen_bswap, expand_abs_nojump,
24919 expand_one_cmpl_abs_nojump, expand_float): Likewise.
24920 * spu/spu.c (spu_expand_extv): Likewise.
24921 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
24923 2011-04-29 Richard Guenther <rguenther@suse.de>
24925 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
24926 for the remapped region number.
24927 * predict.c (build_predict_expr): Use integer_type_node for the
24929 * fold-const.c (fold_binary_loc): Use integer_type_node for
24930 the shift amount. Use a proper type for the PLUS_EXPR operand.
24932 2011-04-29 Michael Matz <matz@suse.de>
24934 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
24935 other trees that just builtins.
24936 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
24938 2011-04-29 Richard Guenther <rguenther@suse.de>
24940 * tree-nested.c (get_trampoline_type): Use size_int.
24941 (get_nl_goto_field): Likewise.
24942 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
24944 (lower_eh_constructs_2): Likewise.
24945 (lower_resx): Likewise.
24946 (lower_eh_dispatch): Likewise.
24947 * tree-mudflap.c (mf_build_string): Use size_int.
24948 (mudflap_register_call): Use integer_type_node for the flag.
24949 (mudflap_enqueue_constant): Use size_int.
24950 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
24951 instead of rebuilding it.
24953 2011-04-29 Richard Guenther <rguenther@suse.de>
24955 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
24956 Handle OBJ_TYPE_REF.
24957 (find_func_aliases_for_call): Use it more consistently.
24959 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
24961 * haifa-sched.c (last_nondebug_scheduled_insn): New.
24962 (rank_for_schedule): Use it.
24963 (schedule_block): Set it.
24965 2011-04-28 David Li <davidxl@google.com>
24967 * tree.c (crc32_string): Use crc32_byte.
24968 (crc32_byte): New function.
24969 * tree.h (crc32_byte): New function.
24970 * gcov.c (read_graph_file): Handle new cfg_cksum.
24971 (read_count_file): Ditto.
24972 * profile.c (instrument_values): Ditto.
24973 (get_exec_counts): Ditto.
24974 (read_profile_edge_counts): Ditto.
24975 (compute_branch_probabilities): Ditto.
24976 (compute_value_histograms): Ditto.
24977 (branch_prob): Ditto.
24978 (end_branch_prob): Ditto.
24979 * coverage.c (read_counts_file): Ditto.
24980 (get_coverage_counts): Ditto.
24981 (tree_coverage_counter_addr): Ditto.
24982 (coverage_checksum_string): Ditto.
24983 (coverage_begin_output): Ditto.
24984 (coverage_end_function): Ditto.
24985 (build_fn_info_type): Ditto.
24986 (build_fn_info_value): Ditto.
24987 * libgcov.c (gcov_exit): Ditto.
24988 * gcov-dump.c (tag_function): Ditto.
24989 (compute_checksum): Remove.
24991 2011-04-29 Alan Modra <amodra@gmail.com>
24993 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24994 unspec plus offset. Tidy macho code.
24996 2011-04-29 Martin Jambor <mjambor@suse.cz>
24998 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
24999 node instead of a decl. Update all callers.
25000 * cgraph.h: Update declaration.
25002 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25004 PR tree-optimization/48765
25005 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25006 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25007 to indicate if loop aware SLP is being used. Scan the statements
25008 and update the vectorization factor according to the type of
25009 vectorization before statement analysis.
25010 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25011 pass it to vect_analyze_loop_operations.
25012 (vectorizable_reduction): Set number of copies to 1 in case of pure
25014 * tree-vect-stmts.c (vectorizable_conversion,
25015 vectorizable_assignment, vectorizable_shift,
25016 vectorizable_operation, vectorizable_type_demotion,
25017 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25019 (vectorizable_condition): Move the check that it is not SLP
25020 vectorization before the number of copies check.
25021 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25022 to vectorize the loop using SLP.
25024 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25026 PR middle-end/48597
25027 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25030 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25032 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25033 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25034 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25035 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25036 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25038 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25039 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25040 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25041 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25042 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25043 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25045 * config/i386/linux.h (REG_NAME): Don't define.
25046 * config/i386/linux64.h (REG_NAME): Don't define.
25047 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25048 Undefine before defining.
25050 2011-04-28 Jan Hubicka <jh@suse.cz>
25052 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25053 nonconstant_names array.
25054 (estimate_function_body_sizes): Build nonconstant_names array; handle
25055 BUILT_IN_CONSTANT_P.
25057 2011-04-28 Richard Guenther <rguenther@suse.de>
25061 2011-04-28 Richard Guenther <rguenther@suse.de>
25063 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25064 as late as possible.
25066 2011-04-28 Richard Guenther <rguenther@suse.de>
25068 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25069 (debug_constraint): Do it here.
25070 (dump_constraints): And here.
25071 (rewrite_constraints): And here.
25072 (dump_constraint_edge): Remove.
25073 (dump_constraint_graph): Rewrite to produce DOT output.
25074 (solve_constraints): Build succ graph as late as possible.
25075 Dump constraint graphs before and after solving.
25077 2011-04-28 Richard Guenther <rguenther@suse.de>
25079 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25080 New function split out from ...
25081 (find_func_aliases): ... here. Call it.
25082 (find_func_aliases_for_call): Likewise.
25084 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25086 * internal-fn.h (internal_fn_name_array): Declare.
25087 (internal_fn_flags_array): Likewise.
25089 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25091 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25092 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25094 (ssemodefsuffix): Remove.
25095 (ssevecmodesuffix): New mode attribute.
25096 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25097 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25098 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25099 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25100 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25101 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25102 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25103 ssemodesuffix mode attribute.
25104 (float splitters): Use ssevecmodesuffix mode attribute.
25105 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25106 (sseinsmode): Rename from avxvecmode.
25107 (avxsizesuffix): Rename from avxmodesuffix.
25108 (sseintvecmode): Rename from avxpermvecmode.
25109 (ssedoublevecmode): Rename from ssedoublesizemode.
25110 (ssehalfvecmode): Rename from avxhalfvecmode.
25111 (ssescalarmode): Rename from avxscalarmode.
25112 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25113 templates for ssemodesuffix mode attribute.
25114 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25117 Adjust RTX patterns globally for renamed mode attributes.
25119 2011-04-27 Jan Hubcika <jh@suse.cz>
25121 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25122 * ipa-inline-analysis.c: Include alloc-pool.h.
25123 (edge_predicate_pool): New.
25124 (trye_predicate_p): New function
25125 (false_predicate_p): New function.
25126 (add_clause): Sanity check that false clauses are "optimized";
25127 never add clauses to predicate that is already known to be false.
25128 (and_predicate): Use flase_predicate_p.
25129 (evaulate_predicate): Rename to ...
25130 (evaluate_predicate): ... this one; update all callers; assert
25131 that false is not listed among possible truths.
25132 (dump_predicate): Use true_predicate_p.
25133 (account_size_time): Use false_predicate_p.
25134 (evaulate_conditions_for_edge): Rename to ...
25135 (evaluate_conditions_for_edge) ... this one.
25136 (edge_set_predicate): New function.
25137 (inline_edge_duplication_hook): Duplicate edge predicates.
25138 (inline_edge_removal_hook): Free edge predicates.
25139 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25140 (dump_inline_summary): Update.
25141 (estimate_function_body_sizes): Set edge predicates.
25142 (estimate_calls_size_and_time): Handle predicates.
25143 (estimate_callee_size_and_time): Update.
25144 (remap_predicate): Add toplev_predicate; update comment.
25145 (remap_edge_predicates): New function.
25146 (inline_merge_summary): Compute toplev predicate; update.
25147 (read_predicate): New function.
25148 (read_inline_edge_summary): Use it.
25149 (inline_read_section): Likewise.
25150 (write_predicate): New function.
25151 (write_inline_edge_summary): Use it.
25152 (inline_write_summary): Likewise.
25153 (inline_free_summary): Free alloc pool and edge summary vec.
25155 2011-04-27 Richard Guenther <rguenther@suse.de>
25157 * tree-ssa-structalias.c (changed_count): Remove.
25158 (changed): Use a bitmap.
25159 (unify_nodes): Adjust.
25160 (do_sd_constraint): Likewise.
25161 (do_ds_constraint): Likewise.
25162 (do_complex_constraint): Likewise.
25163 (solve_graph): Likewise.
25165 2011-04-27 Jan Hubicka <jh@suse.cz>
25167 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25169 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25171 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25172 (avx_vperm2f128_*_operand): Ditto.
25173 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25174 Use avx_vpermilp_parallel in insn condition.
25175 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25176 Use avx_vperm2f128_parallel in insn condition.
25178 2011-04-27 Richard Guenther <rguenther@suse.de>
25180 * Makefile.in (tree-ssa-structalias.o): Remove
25181 gt-tree-ssa-structalias.h dependency.
25182 (GTFILES): Remove tree-ssa-structalias.c.
25183 * tree.c (allocate_decl_uid): New function.
25184 (make_node_stat): Use it.
25185 (copy_node_stat): Likewise.
25186 * tree.h (allocate_decl_uid): Declare.
25187 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25188 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25189 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25190 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25191 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25192 (struct heapvar_map): Likewise.
25193 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25194 heapvar_insert): Likewise.
25195 (make_heapvar_for): Rename to ...
25196 (make_heapvar): ... this. Simplify.
25197 (fake_var_decl_obstack): New global var.
25198 (build_fake_var_decl): New function.
25199 (make_constraint_from_heapvar): Adjust.
25200 (handle_lhs_call): Likewise.
25201 (create_function_info_for): Likewise.
25202 (intra_create_variable_infos): Likewise.
25203 (init_alias_vars): Allocate fake_var_decl_obstack.
25204 (init_alias_heapvars, delete_alias_heapvars): Remove.
25205 (compute_points_to_sets): Do not call init_alias_heapvars.
25206 (ipa_pta_execute): Likewise.
25207 (delete_points_to_sets): Free fake_var_decl_obstack.
25209 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25211 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25212 (si_from_UTItype, si_to_UTItype): New functions.
25213 (__udivmodti4): Use them to implement type-punning.
25214 * config/spu/multi3.c (union qword_TItype): New data type.
25215 (si_from_TItype, si_to_TItype): New functions.
25216 (__multi3): Use them to implement type-punning.
25218 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25220 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25222 2011-04-27 Jan Hubicka <jh@suse.cz>
25224 * ipa-prop.c (function_insertion_hook_holder): New holder.
25225 (ipa_add_new_function): New function.
25226 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25227 Register/deregister holder.
25229 2011-04-27 Richard Guenther <rguenther@suse.de>
25231 PR tree-optimization/48772
25232 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25234 2011-04-27 Richard Guenther <rguenther@suse.de>
25236 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25237 TARGET_MEM_REF handling.
25239 2011-04-27 Nick Clifton <nickc@redhat.com>
25241 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
25242 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
25243 (REG_CLASS_NAMES): Likewise.
25244 (REG_CLASS_CONTENTS): Likewise.
25245 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25246 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
25247 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
25248 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
25249 (EVEN_REGS): New macro. Alias for QUAD_REGS.
25250 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
25251 duplicate register classes.
25252 (frv_class_likely_spilled_p): Likewise.
25253 (frv_register_move_cost): Likewise.
25255 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
25256 end of the regno_reg_class array.
25258 2011-04-27 Jakub Jelinek <jakub@redhat.com>
25261 * c-typeck.c (build_binary_op): Don't wrap arguments if
25262 int_operands is true.
25264 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
25267 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
25268 targetm.calls.must_pass_in_stack for void type.
25270 2011-04-26 Jan Hubicka <jh@suse.cz>
25272 * cgraphbuild.c (build_cgraph_edges): Update call
25273 of cgraph_create_edge and cgraph_create_indirect_edge.
25274 * cgraph.c (cgraph_create_edge_including_clones,
25275 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
25276 cgraph_update_edges_for_call_stmt_node): Do not take nest
25277 argument; do not initialize call_stmt_size/time.
25278 (dump_cgraph_node): Do not dump nest.
25279 (cgraph_clone_edge): Do not take loop_nest argument;
25280 do not propagate it; do not clone call_stmt_size/time.
25281 (cgraph_clone_node): Likewise.
25282 (cgraph_create_virtual_clone): Update.
25283 * cgraph.h (struct cgraph_edge): Remove
25284 call_stmt_size/call_stmt_time/loop_nest.
25285 (cgraph_create_edge, cgraph_create_indirect_edge,
25286 cgraph_create_edge_including_clones, cgraph_clone_node): Update
25288 * tree-emutls.c (gen_emutls_addr): Update.
25289 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
25290 loop_nest; handle indirect calls, too.
25291 (clone_inlined_nodes): Do not care about updating inline summaries.
25292 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
25293 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
25294 stream call_stmt_size/call_stmt_time/loop_nest.
25295 * ipa-inline.c (edge_badness): Update.
25296 (ipa_inline): dump summaries after inlining.
25297 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
25299 (inline_edge_summary): New function.
25300 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
25301 (inline_edge_removal_hook): Handle edge summaries.
25302 (inline_edge_duplication_hook): New hook.
25303 (inline_summary_alloc): Alloc hooks.
25304 (initialize_growth_caches): Do not register removal hooks.
25305 (free_growth_caches); Do not free removal hook.
25306 (dump_inline_edge_summary): New function.
25307 (dump_inline_summary): Use it.
25308 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
25309 (inline_update_callee_summaries): New function.
25310 (inline_merge_summary): Use it.
25311 (do_estimate_edge_time, do_estimate_edge_growth): Update.
25312 (read_inline_edge_summary): New function.
25313 (inline_read_section): Use it.
25314 (write_inline_edge_summary): New function.
25315 (inline_write_summary): Use it.
25316 (inline_free_summary): Free edge new holders.
25317 * tree-inline.c (copy_bb): Update.
25319 2011-04-26 Jason Merrill <jason@redhat.com>
25321 * tree-eh.c (lower_try_finally_switch): Create the label along with
25322 the CASE_LABEL_EXPR.
25324 2011-04-26 David S. Miller <davem@davemloft.net>
25325 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25327 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
25328 * configure: Regenerate.
25330 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25333 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
25335 (VEC_reduc): New code iterator and splitters for vector reduction.
25336 (VEC_reduc_name): Ditto.
25337 (VEC_reduc_rtx): Ditto.
25338 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
25339 (reduc_<VEC_reduc_name>_v4sf): Ditto.
25341 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
25342 support for extracting SF on VSX.
25344 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
25345 generating xscvspdp.
25346 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
25347 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
25348 double add, minimum, maximum vector reduction.
25349 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
25350 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
25351 optimize double vector reduction.
25352 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
25354 2011-04-26 Joseph Myers <joseph@codesourcery.com>
25356 * config/fr30/fr30.h (inhibit_libc): Don't define.
25357 * config/m32r/m32r-protos.h: Correct comment.
25358 * config/v850/v850.h (GHS_default_section_names,
25359 GHS_current_section_names): Use tree, not union tree_node *.
25361 2011-04-26 Xinliang David Li <davidxl@google.com>
25363 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
25364 * c-family/c-opts.c (c_common_handle_option): Set
25365 warn_maybe_uninitialized.
25366 * opts.c (common_handle_option): Ditto.
25367 * common.opt: New option.
25368 * tree-ssa.c (warn_uninit): Add one more parameter.
25369 (warn_uninitialized_var): Pass warning code.
25370 * tree-flow.h: Interface change.
25372 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25374 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
25375 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
25376 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
25378 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25380 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
25381 * config/mips/mips.opt (mmips-tfile): Remove.
25383 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
25384 mips-tdump reference to ...
25385 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
25386 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
25387 reference by Tru64 UNIX.
25389 2011-04-26 Jakub Jelinek <jakub@redhat.com>
25392 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
25393 is error_mark_node, set value to NULL.
25395 PR tree-optimization/48734
25396 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
25397 if return value from maybe_fold_*_comparsions isn't something
25398 the code is prepared to handle.
25400 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
25402 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
25404 (ext_QIreg_nomode_operands): Remove.
25405 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
25409 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
25411 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
25413 2011-04-26 Richard Guenther <rguenther@suse.de>
25415 * c-typeck.c (build_unary_op): Do not expand array-refs via
25416 pointer arithmetic. Only adjust qualifiers for function types.
25418 2011-04-26 Richard Guenther <rguenther@suse.de>
25420 PR middle-end/48694
25421 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
25422 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
25423 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
25424 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
25426 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
25428 * doc/extend.texi: Document __underlying_type.
25430 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
25432 * config/rs6000/titan.md (automata_option "progress"): Remove.
25434 2011-04-25 Jeff Law <law@redhat.com>
25436 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
25438 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
25440 * system.h (ENUM_BITFIELD): Remove.
25442 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
25443 Eric Botcazou <ebotcazou@adacore.com>
25445 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
25446 for STORE_FLAG_VALUE==-1 case.
25448 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
25451 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
25452 LEGITIMATE_PIC_OPERAND_P.
25454 2011-04-24 Jan Hubicka <jh@suse.cz>
25456 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
25458 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
25459 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
25460 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
25461 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
25462 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
25463 Sanity check predicate length.
25464 (remap_predicate): Likewise; sanity check jump functions.
25465 (inline_read_section, inline_write_summary): Sanity check
25468 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
25471 * doc/extend.texi (Type Traits): Document __is_standard_layout,
25472 __is_literal_type, and __is_trivial; update throughout about
25473 possibly cv-qualified void types.
25475 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25477 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
25478 testsuite and make it version agnostic.
25480 2011-04-22 Jan Hubicka <jh@suse.cz>
25482 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
25484 2011-04-23 Jakub Jelinek <jakub@redhat.com>
25487 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
25488 to VOID_TYPE even around MODIFY_EXPR.
25490 2011-04-22 Mike Stump <mikestump@comcast.net>
25492 * gensupport.c (read_md_rtx): Fix typo in comment.
25493 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
25496 2011-04-22 Jan Hubicka <jh@suse.cz>
25498 * gengtype.c (open_base_files): Add ipa-inline.h include.
25499 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
25500 ipa-prop.c; update all uses.
25501 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
25502 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
25503 merge summary of inlined function into former caller.
25504 * ipa-inline.c (max_benefit): Remove.
25505 (edge_badness): Compensate for removal of benefits.
25506 (update_caller_keys): Use
25507 reset_node_growth_cache/reset_edge_growth_cache.
25508 (update_callee_keys): Likewise.
25509 (update_all_callee_keys): Likewise.
25510 (inline_small_functions): Do not collect max_benefit; do not reset
25511 estimated_growth; call free_growth_caches and initialize_growth_caches.
25512 * ipa-inline.h (struct condition, type clause_t, struct predicate,
25513 struct size_time_entry): New structures.
25514 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
25515 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
25516 and estimated_growth.
25517 (edge_growth_cache_entry): New structure.
25518 (node_growth_cache, edge_growth_cache): New global vars.
25519 (estimate_growth): Turn into inline.
25520 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
25521 initialize_growth_caches, free_growth_caches): Declare.
25522 (estimate_edge_growth): Rewrite.
25523 (estimate_edge_time): Implement as inline cache lookup.
25524 (reset_node_growth_cache, reset_edge_growth_cache): New inline
25526 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
25527 (NUM_CONDITIONS): New constant.
25528 (predicate_conditions): New enum.
25529 (IS_NOT_CONSTANT): New constant.
25530 (edge_removal_hook_holder): New var.
25531 (node_growth_cache, edge_growth_cache): New global vars.
25532 (true_predicate, single_cond_predicate, false_predicate,
25533 not_inlined_predicate, add_condition, add_clause, and_predicates,
25534 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
25535 dump_clause, dump_predicate, account_size_time,
25536 evaulate_conditions_for_edge): New functions.
25537 (inline_summary_alloc): Move to heap.
25538 (inline_node_removal_hook): Clear condition and entry vectors.
25539 (inline_edge_removal_hook): New function.
25540 (initialize_growth_caches, free_growth_caches): New function.
25541 (dump_inline_summary): Update.
25542 (edge_execution_predicate): New function.
25543 (will_be_nonconstant_predicate): New function.
25544 (estimate_function_body_sizes): Compute BB and constantness predicates.
25545 (compute_inline_parameters): Do not clear estimated_growth.
25546 (estimate_edge_size_and_time): New function.
25547 (estimate_calls_size_and_time): New function.
25548 (estimate_callee_size_and_time): New function.
25549 (remap_predicate): New function.
25550 (inline_merge_summary): New function.
25551 (do_estimate_edge_time): New function based on...
25552 (estimate_edge_time): ... this one.
25553 (do_estimate_edge_growth): New function.
25554 (do_estimate_growth): New function based on....
25555 (estimate_growth): ... this one.
25556 (inline_analyze_function): Analyze after deciding on jump functions.
25557 (inline_read_section): New function.
25558 (inline_read_summary): Use it.
25559 (inline_write_summary): Write all the new data.
25560 * ipa-prop.c (ipa_get_param_decl_index): Export.
25561 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
25562 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
25564 (ipa_get_lattice): Move here from ipa-cp.c
25565 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
25566 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
25567 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
25568 cgraph_edge_inlinable_p): Remove.
25569 * cgraphunit.c: Include ipainline.h
25570 (cgraph_process_new_functions): Update call of
25571 compute_inline_parameters.
25573 2011-04-22 Richard Guenther <rguenther@suse.de>
25575 * tree.c (build_int_cst): Properly create canonicalized integer
25577 (build_int_cst_type): Remove scary comments.
25579 2011-04-22 Xinliang David Li <davidxl@google.com>
25581 * toplev.c (process_options): Enable -Werror=coverage-mismatch
25582 by default when -Wno-error is not specified.
25583 * opts-global.c (decode_options): Remove call to
25584 control_warning_options.
25586 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25588 PR tree-optimization/48717
25589 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
25590 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
25592 2011-04-22 Joseph Myers <joseph@codesourcery.com>
25594 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
25595 definition where used.
25597 2011-04-22 Jakub Jelinek <jakub@redhat.com>
25600 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
25601 TREE_STATIC variables declared inside of some OpenMP construct.
25603 2011-04-22 Martin Jambor <mjambor@suse.cz>
25605 PR middle-end/48585
25606 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
25608 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
25611 * c-typeck.c (pop_init_level): Do not warn about initializing
25614 2011-04-22 Alan Modra <amodra@gmail.com>
25616 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
25617 when returning call_cookie.
25618 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
25619 pointers, to functions with no more vector args than the current
25620 function, and some non-local calls for ABI_V4.
25621 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
25622 sibcall_nonlocal_aix64): Combine to ..
25623 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
25624 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
25625 (sibcall_value_nonlocal_aix<mode>): ..likewise.
25626 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
25627 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
25629 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
25630 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
25631 sibcall_value_symbolic_64): Delete.
25633 2011-04-21 Xinliang David Li <davidxl@google.com>
25635 * cgraph.h: Remove pid.
25636 * cgraph.c: Remove pid.
25637 * value-prof.c (init_node_map): New function.
25638 (del_node_map): New function.
25639 (find_func_by_funcdef_no): New function.
25640 (gimple_ic_transform): Call new function.
25641 * cgraphunit.c (cgraph_finalize_function): Remove pid.
25642 * function.c (get_last_funcdef_no): New function.
25643 * function.h (get_last_funcdef_no): New function.
25644 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
25645 to libgcov function.
25646 (tree-profiling): Call node map init and delete function.
25648 2011-04-21 Ian Lance Taylor <iant@google.com>
25650 * godump.c (go_format_type): Use exported Go name for anonymous
25653 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25655 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
25656 Call builtin_function_type_list instead of builtin_function_type.
25657 (UNARY, BINARY, TRINARY, QUAD): Likewise.
25659 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25661 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
25662 build_function_type_list instead of build_function_type.
25663 Delete variable `endlink'.
25665 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25667 * config/s390/s390.c (s390_init_builtins): Call
25668 build_function_type_list instead of build_function_type.
25670 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
25672 * config/ia64/ia64.c (ia64_init_builtins): Call
25673 build_function_type_list instead of builtin_function_type.
25675 2011-04-21 Easwaran Raman <eraman@google.com>
25677 * cfgexpand.c (stack_var): Remove OFFSET...
25678 (add_stack_var): ...and its reference here...
25679 (expand_stack_vars): ...and here.
25680 (stack_var_cmp): Sort by descending order of size.
25681 (partition_stack_vars): Change heuristic.
25682 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
25683 (dump_stack_var_partition): Add newline after each partition.
25685 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
25686 Jeff Law <law@redhat.com>
25688 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
25689 * gengtype.c (matching_file_name_substitute): Likewise.
25691 2011-04-21 Richard Guenther <rguenther@suse.de>
25694 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
25696 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
25698 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
25700 2011-04-21 Richard Guenther <rguenther@suse.de>
25702 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
25705 2011-04-21 Richard Guenther <rguenther@suse.de>
25707 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
25708 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
25709 Use DECL_P, not SSA_VAR_P.
25710 (ptr_derefs_may_alias_p): Likewise.
25711 (ptr_deref_may_alias_ref_p_1): Likewise.
25712 (decl_refs_may_alias_p): Likewise.
25713 (refs_may_alias_p_1): Likewise.
25714 (ref_maybe_used_by_call_p_1): Likewise.
25715 (call_may_clobber_ref_p_1): Likewise.
25716 (indirect_ref_may_alias_decl_p): Assume indirect refrences
25717 are either MEM_REF or TARGET_MEM_REF.
25718 (indirect_refs_may_alias_p): Likewise.
25719 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
25720 for MEM_EXPR of indirect calls.
25722 2011-04-21 Tristan Gingold <gingold@adacore.com>
25724 * vmsdbgout.c (write_srccorr): Compute file length from the string.
25725 (dst_file_info_struct): Remove flen field.
25726 (lookup_filename): Remove code that set flen field.
25728 2011-04-21 Tristan Gingold <gingold@adacore.com>
25730 * config/ia64/ia64.c (ia64_start_function): Add a guard.
25732 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
25735 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
25736 vec_extract and vec_concat for non-SSE4_1 targets.
25738 2011-04-21 Richard Guenther <rguenther@suse.de>
25740 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
25743 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25745 * config/i386/cygming.h (union tree_node, TREE): Don't define or
25747 (FILE): Don't undefine.
25749 2011-04-21 Joseph Myers <joseph@codesourcery.com>
25751 * config/alpha/alpha.c (struct machine_function): Use rtx, not
25753 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
25755 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
25756 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
25757 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
25759 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
25760 definitions where used.
25761 * config/microblaze/microblaze.h (struct microblaze_args): Use
25762 rtx, not struct rtx_def *.
25763 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
25765 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
25766 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
25767 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
25768 not struct rtx_def *.
25769 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
25771 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
25773 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
25775 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25777 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
25778 operand_equal_p to compare DR_BASE_ADDRESSes.
25779 (vect_check_interleaving): Likewise.
25781 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25784 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
25785 for all Neon struct constants.
25787 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25789 * target.def (legitimate_constant_p): New hook.
25790 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
25791 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
25792 * doc/tm.texi: Regenerate.
25793 * hooks.h (hook_bool_mode_rtx_true): Declare.
25794 * hooks.c (hook_bool_mode_rtx_true): Define.
25795 * system.h (LEGITIMATE_CONSTANT_P): Poison.
25796 * calls.c (precompute_register_parameters): Replace uses of
25797 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
25798 (emit_library_call_value_1): Likewise.
25799 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
25800 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
25801 * ira-costs.c (scan_one_insn): Likewise.
25802 * recog.c (general_operand, immediate_operand): Likewise.
25803 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
25804 * reload1.c (init_eliminable_invariants): Likewise.
25806 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
25808 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
25809 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
25811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25812 * config/alpha/predicates.md (input_operand): Update call to
25813 alpha_legitimate_constant_p.
25815 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
25816 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
25817 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
25818 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25819 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
25820 (arm_legitimate_constant_p): New functions.
25821 (arm_cannot_force_const_mem): Make static.
25823 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
25825 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
25826 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
25827 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
25828 instead of bfin_legitimate_constant_p.
25829 (bfin_legitimate_constant_p): Make static. Add a mode argument.
25830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25832 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
25834 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
25836 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
25837 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
25838 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25839 (frv_legitimate_constant_p): Make static. Add a mode argument.
25841 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
25842 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
25843 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
25845 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
25846 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
25847 * config/i386/i386.c (legitimate_constant_p): Rename to...
25848 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
25850 (ix86_cannot_force_const_mem): Update accordingly.
25851 (ix86_legitimate_address_p): Likewise.
25852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25853 * config/i386/i386.md: Update commentary.
25855 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
25856 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
25857 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25858 (ia64_legitimate_constant_p): Make static. Add a mode argument.
25860 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
25862 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
25863 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
25864 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25865 (lm32_legitimate_constant_p): Make static. Add a mode argument.
25867 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
25868 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
25869 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
25871 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
25872 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25873 (m32r_legitimate_constant_p): New function.
25875 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
25876 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
25877 LEGITIMATE_CONSTANT_P.
25878 (LEGITIMATE_CONSTANT_P): Delete.
25879 * config/m68k/m68k.c (m68k_expand_prologue): Call
25880 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
25881 (m68k_legitimate_constant_p): New function.
25882 * config/m68k/m68k.md: Update comments.
25884 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
25885 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25886 (mcore_legitimate_constant_p): New function.
25888 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
25889 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
25890 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
25891 Add a mode argument.
25892 (mep_legitimate_address): Update accordingly.
25893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25895 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
25897 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
25898 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
25899 static. Check OP's mode for VOIDmode.
25900 (microblaze_legitimate_constant_p): New function.
25901 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25903 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
25904 * config/mips/mips.c (mips_legitimate_constant_p): New function.
25905 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
25906 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25907 * config/mips/predicates.md: Update comments.
25909 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
25910 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
25911 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25912 (mmix_legitimate_constant_p): Make static, return a bool, and take
25914 (mmix_print_operand_address): Update accordingly.
25916 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
25918 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
25919 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
25920 static. Add a mode argument.
25921 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25923 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
25925 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
25926 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25927 (pa_legitimate_constant_p): New function.
25929 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
25931 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
25932 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25933 (pdp11_legitimate_constant_p): New function.
25935 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
25936 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25937 (rs6000_legitimate_constant_p): New function.
25939 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
25940 (rx_legitimate_constant_p): ...this.
25941 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
25942 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
25943 (rx_legitimate_constant_p): ...this.
25944 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25945 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
25947 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
25948 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
25949 * config/s390/s390.c (legitimate_constant_p): Rename to...
25950 (s390_legitimate_constant_p): ...this. Make static, return a bool,
25951 and add a mode argument.
25952 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25954 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
25956 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
25957 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25958 (sh_legitimate_constant_p): New function.
25960 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
25961 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
25962 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25963 (legitimate_constant_p): Rename to...
25964 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
25966 (constant_address_p): Update accordingly.
25968 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
25969 argument and return a bool.
25970 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
25971 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25972 (spu_legitimate_constant_p): Add a mode argument and return a bool.
25973 (spu_rtx_costs): Update accordingly.
25974 * config/spu/predicates.md (vec_imm_operand): Likewise.
25976 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
25978 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
25979 * config/v850/v850.c (v850_legitimate_constant_p): New function.
25980 (TARGET_LEGITIMATE_CONSTANT_P): Define.
25982 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
25983 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
25984 * config/vax/vax.c (legitimate_constant_p): Likewise.
25986 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
25987 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
25988 (xtensa_legitimate_constant_p): New function.
25990 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
25992 * target.def (cannot_force_const_mem): Add a mode argument.
25993 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
25994 * doc/tm.texi: Regenerate.
25995 * hooks.h (hook_bool_mode_rtx_false): Declare.
25996 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
25997 (hook_bool_mode_const_rtx_true): Likewise.
25998 (hook_bool_mode_rtx_false): New function.
25999 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26000 to be non-VOID. Update call to cannot_force_const_mem.
26001 (find_reloads): Update accordingly.
26002 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26003 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26005 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26006 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26007 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26008 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26009 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26010 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26011 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26012 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26013 (m68k_cannot_force_const_mem): ...this new function.
26014 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26016 (mips_const_insns, mips_legitimize_const_move): Update calls.
26017 (mips_secondary_reload_class): Likewise.
26018 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26019 (pa_cannot_force_const_mem): ...this new function.
26020 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26021 (rs6000_cannot_force_const_mem): ...this new function.
26022 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26024 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26025 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26027 (xtensa_cannot_force_const_mem): ...this new function.
26029 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26031 * config/mips/mips.c (mips16_build_function_stub): Call
26032 build_function_type_list instead of build_function_type.
26033 (mips16_build_call_stub): Likewise.
26035 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26037 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26038 instead of build_function_type.
26040 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26042 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26043 instead of build_function_type.
26045 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26048 * config/i386/i386.md (insv): Change operand 0 constraint to
26049 "register_operand". Change operand 1 and 2 constraint to
26050 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26051 * config/i386/sse.md (sse4_1_pinsrb): Export.
26052 (sse2_pinsrw): Ditto.
26053 (sse4_1_pinsrd): Ditto.
26054 (sse4_1_pinsrq): Ditto.
26055 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26056 * config/i386/i386.c (ix86_expand_pinsr): New.
26058 2011-04-20 Easwaran Raman <eraman@google.com>
26060 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26061 containing union type only with -fstrict-aliasing.
26063 2011-04-20 Jim Meyering <meyering@redhat.com>
26065 Remove useless if-before-free tests.
26066 * calls.c (expand_call, save_area): Likewise.
26067 * cfgcleanup.c (try_forward_edges): Likewise.
26068 * collect2.c (collect_execute): Likewise.
26069 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26070 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26071 * coverage.c (coverage_checksum_string): Likewise.
26072 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26073 * cselib.c (cselib_init): Likewise.
26074 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26075 (df_set_clean_cfg): Likewise.
26076 * function.c (free_after_compilation): Likewise.
26077 * gcc.c (do_spec_1, main): Likewise.
26078 * gcov.c (create_file_names): Likewise.
26079 * gensupport.c (identify_predicable_attribute): Likewise.
26080 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26081 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26082 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26083 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26084 * ipa-pure-const.c (local_pure_const): Likewise.
26085 * ipa-reference.c (propagate): Likewise.
26086 * ira-costs.c (free_ira_costs): Likewise.
26087 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26088 * matrix-reorg.c (mat_free): Likewise.
26089 * prefix.c (get_key_value): Likewise.
26090 * profile.c (compute_value_histograms): Likewise.
26091 * reload1.c (free_reg_equiv): Likewise.
26092 * sched-deps.c (free_deps): Likewise.
26093 * sel-sched-ir.c (fence_clear): Likewise.
26094 * sese.c (set_rename, if_region_set_false_region): Likewise.
26095 * tree-data-ref.c (free_rdg): Likewise.
26096 * tree-eh.c (lower_try_finally): Likewise.
26097 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26098 * tree-ssa-live.c (delete_var_map): Likewise.
26099 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26100 * tree-ssa-pre.c (phi_trans_add): Likewise.
26102 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26104 PR tree-optimization/48611
26105 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26106 beyond ERT_MUST_NOT_THROW region.
26108 2011-04-20 Catherine Moore <clm@codesourcery.com>
26110 * config/mips/mips.opt (mfix-24k): New.
26111 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26112 * config/mips/mips.md (length): Increase by 4 for stores if
26114 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26115 all noreorder if fixing 24K errata.
26116 * doc/invoke.texi: Document mfix-24k.
26118 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26120 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26121 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26123 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26125 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26126 (const_ok_for_op): ... to here.
26128 2011-04-20 Kai Tietz <ktietz@redhat.com>
26130 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26131 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26133 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26135 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26137 2011-04-20 Richard Guenther <rguenther@suse.de>
26139 PR tree-optimization/47892
26140 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26141 are if-convertible.
26143 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26145 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26147 2011-04-20 Tristan Gingold <gingold@adacore.com>
26149 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26151 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26155 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26156 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26157 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26158 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26159 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26161 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26164 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26165 (avr_asm_named_section, avr_asm_output_aligned_common,
26166 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26167 New functions to update...
26168 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26169 (avr_asm_init_sections): Overwrite section callbacks for
26170 data_section, bss_section.
26171 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26173 (avr_file_end): ...here.
26175 2011-04-20 Richard Guenther <rguenther@suse.de>
26177 PR middle-end/48695
26178 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26179 objects and types here. Adjust for their offset before comparing.
26181 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26183 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26184 statement per copy.
26186 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26188 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26189 (GIMPLE_H): Include $(INTERNAL_FN_H).
26190 (OBJS-common): Add internal-fn.o.
26191 (internal-fn.o): New rule.
26192 * internal-fn.def: New file.
26193 * internal-fn.h: Likewise.
26194 * internal-fn.c: Likewise.
26195 * gimple.h: Include internal-fn.h.
26196 (GF_CALL_INTERNAL): New gf_mask.
26197 (gimple_statement_call): Put fntype into a union with a new
26199 (gimple_build_call_internal): Declare.
26200 (gimple_build_call_internal_vec): Likewise.
26201 (gimple_call_same_target_p): Likewise.
26202 (gimple_call_internal_p): New function.
26203 (gimple_call_internal_fn): Likewise.
26204 (gimple_call_fntype): Return null for internal calls.
26205 (gimple_call_set_fntype): Assert that the function is not internal.
26206 (gimple_call_set_fn): Likewise.
26207 (gimple_call_set_fndecl): Likewise.
26208 (gimple_call_set_internal_fn): New function.
26209 (gimple_call_addr_fndecl): Handle null functions.
26210 (gimple_call_return_type): Likewise null types.
26211 * gimple.c (gimple_build_call_internal_1): New function.
26212 (gimple_build_call_internal): Likewise.
26213 (gimple_build_call_internal_vec): Likewise.
26214 (gimple_call_same_target_p): Likewise.
26215 (gimple_call_flags): Handle calls to internal functions.
26216 (gimple_call_fnspec): New function.
26217 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26218 (gimple_has_side_effects): Handle null functions.
26219 (gimple_rhs_has_side_effects): Likewise.
26220 (gimple_call_copy_skip_args): Handle calls to internal functions.
26221 * cfgexpand.c (expand_call_stmt): Likewise.
26222 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26223 * gimple-fold.c (gimple_fold_call): Handle null functions.
26224 (gimple_fold_stmt_to_constant_1): Don't fold
26225 calls to internal functions.
26226 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26228 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26229 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26230 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26231 (do_warn_unused_result): Likewise.
26232 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26233 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26234 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26235 the target of a call.
26236 (initialize_hash_element): Update accordingly.
26237 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26238 (iterative_hash_hashable_expr): Handle calls to internal functions.
26239 (print_expr_hash_elt): Likewise.
26240 * tree-ssa-pre.c (can_value_number_call): Likewise.
26241 (eliminate): Handle null functions.
26242 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
26243 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
26244 (find_func_aliases): Likewise.
26245 * value-prof.c (gimple_ic_transform): Likewise.
26246 (gimple_indirect_call_to_profile): Likewise.
26247 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26248 * lto-streamer-out.c (output_gimple_stmt): Likewise.
26250 2011-04-19 Jan Hubicka <jh@suse.cz>
26252 * ipa-inline-transform.c (save_inline_function_body): Add comments.
26253 * ipa-inline.c (inline_small_functions): Compute summaries first,
26254 populate heap later.
26256 2011-04-19 Jan Hubicka <jh@suse.cz>
26258 * cgraph.h (save_inline_function_body): Remove.
26259 * ipa-inline-transform.c: New file, broke out of...
26260 * ipa-inline.c: ... this one; Update toplevel comment.
26261 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
26263 (update_noncloned_frequencies): Move to ipa-inline-transform.c
26264 (cgraph_mark_inline_edge): Rename to inline_call; move to
26265 ipa-inline-transform.c.
26266 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
26267 move to ipa-inline-transform.c
26268 (recursive_inlining, inline_small_functions, flatten_function,
26269 ipa_inline, inline_always_inline_functions,
26270 early_inline_small_functions): Update.
26271 (inline_transform): Move to ipa-inline-transform.c.
26272 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
26274 * Makefile.in (ipa-inline-transform.o): New file.
26275 * cgraphunit.c (save_inline_function_body): Move to
26276 ipa-inline-transform.c
26278 2011-04-19 DJ Delorie <dj@redhat.com>
26280 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
26281 registers if we already know there aren't any.
26282 (m32c_emit_epilogue): Don't emit a barrier here.
26283 (m32c_emit_eh_epilogue): Likewise.
26284 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
26285 operands at expand time.
26286 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
26288 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
26289 duplicates. Provide aliases instead.
26290 * config/m32c/prologue.md (eh_return): Emit a barrier here.
26291 (eh_epilogue): Add a "(return)" here as a hint to other parts of
26294 2011-04-19 Anatoly Sokolov <aesok@post.ru>
26296 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
26297 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
26298 (general_or_i64_p, sparc_register_move_cost): New function.
26300 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26302 * doc/install.texi (Configuration, --enable-threads): Remove mach.
26303 Add lynx, mipssde. Sort table.
26305 2011-04-19 Xinliang David Li <davidxl@google.com>
26307 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
26310 2011-04-19 Jakub Jelinek <jakub@redhat.com>
26313 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
26314 is a SUBREG with non-MODE_INT mode inside of it.
26316 2011-04-19 Martin Jambor <mjambor@suse.cz>
26318 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
26319 also according to actual contants.
26320 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
26321 (gimple_fold_call): Use it.
26322 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
26324 2011-04-19 Martin Jambor <mjambor@suse.cz>
26326 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
26327 non-pointer assignments.
26329 2011-04-19 Martin Jambor <mjambor@suse.cz>
26331 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
26332 account anc_offset and otr_type from the indirect edge info.
26333 * ipa-prop.c (get_ancestor_addr_info): New function.
26334 (compute_complex_ancestor_jump_func): Assignment analysis moved to
26335 get_ancestor_addr_info, call it.
26336 (ipa_note_param_call): Do not initialize information about polymorphic
26337 calls, return the indirect call graph edge. Remove the last
26338 parameter, adjust all callers.
26339 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
26340 parameters. Initialize polymorphic information in the indirect edge.
26342 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26345 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
26346 the types if they have different enumeration identifiers.
26348 2011-04-19 Jan Hubicka <jh@suse.cz>
26350 * cgraph.h (cgraph_optimize_for_size_p): Declare.
26351 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
26352 * predict.c (cgraph_optimize_for_size_p): Break out from ...
26353 (optimize_function_for_size_p) ... here.
26355 2011-04-19 Richard Guenther <rguenther@suse.de>
26358 * tree.c (free_lang_data): Do not reset the decl-assembler-name
26361 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
26363 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
26364 if DECL_NO_INLINE_WARNING_P is set on the function.
26366 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
26369 * reload1.c (inc_for_reload): Return void. All callers changed.
26370 (emit_input_reload_insns): Don't try to delete previous output
26371 reloads to a register, or record spill_reg_store for autoincs.
26373 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
26375 * gengtype.h: Updated copyright year.
26376 (struct input_file_st): Add inpisplugin field.
26377 (type_fileloc): New function.
26379 (write_typed_struct_alloc_def): Add gcc_assert.
26380 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
26381 (write_typed_alloc_defns): Don't output for plugin files.
26382 (input_file_by_name): Clear inpisplugin field.
26383 (main): Set inpisplugin field for plugin files.
26385 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
26387 * gengtype-state.c (string_eq): New.
26388 (read_state): Use string_eq instead of strcmp when creating the
26391 2011-04-19 Wei Guozhi <carrot@google.com>
26394 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
26395 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
26397 * config/arm/constraints.md (Uu): New constraint.
26398 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
26400 2011-04-19 Tristan Gingold <gingold@adacore.com>
26402 * config.gcc (-*-*-*vms): Added.
26403 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
26405 * config/vms/vms-ld.c: New file.
26406 * config/vms/vms-ar.c: New file.
26407 * config/vms/t-vmsnative: New file.
26409 2011-04-18 Xinliang David Li <davidxl@google.com>
26411 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
26413 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26415 PR middle-end/48661
26416 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
26417 if TREE_TYPE (v) is non-NULL.
26419 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
26420 gimple_get_virt_mehtod_for_binfo.
26421 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
26422 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
26424 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
26426 2011-04-18 Michael Matz <matz@suse.de>
26427 Steve Ellcey <sje@cup.hp.com>
26429 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
26430 use its mode as source mode if it isn't VOIDmode.
26432 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26434 * doc/passes.texi: Fill crossref nodes.
26436 2011-04-18 Jim Meyering <meyering@redhat.com>
26438 Fix doubled-word typos in comments and strings
26439 * config/alpha/vms-unwind.h: s/for for/for/
26440 * config/arm/unwind-arm.h: Likewise.
26441 * config/microblaze/microblaze.c: Likewise.
26442 * config/sh/constraints.md: s/in in/in/
26443 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
26445 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
26447 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
26448 (AVX_FLOAT_MODE_P): Ditto.
26449 (AVX128_VEC_FLOAT_MODE_P): Ditto.
26450 (AVX256_VEC_FLOAT_MODE_P): Ditto.
26451 (AVX_VEC_FLOAT_MODE_P): Ditto.
26452 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
26453 (UNSPEC_MASKSTORE): Ditto.
26454 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
26455 Merge from <sse>_movmsk<ssemodesuffix> and
26456 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
26457 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
26459 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
26460 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
26461 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
26463 2011-04-18 Jan Hubicka <jh@suse.cz>
26465 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
26467 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
26468 (want_inline_function_called_once_p): Break out the logic from
26470 (edge_badness): Ensure that profile is not misupdated.
26471 (lookup_recursive_calls): Prioritize by call frequencies.
26472 (inline_small_functions): Move program size estimates here;
26473 actually process whole queue even when unit growth has been
26474 met. (to properly compute inline_failed reasons and for the
26475 case unit size decrease.) Revisit comments on recursive inlining.
26476 (ipa_inline): Remove unit summary code; first inline hot calls
26477 of functions called once, cold calls next.
26478 (order, nnodes): Remove unused variables.
26479 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
26480 (GTFILES): Remove ipa-inline.c
26481 * sel-sched.c (fill_insns): Silence uninitialized var warning.
26483 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26485 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
26487 2011-04-18 Jie Zhang <jie@codesourcery.com>
26488 Richard Earnshaw <rearnsha@arm.com>
26490 * arm.c (neon_builtin_type_bits): Remove.
26491 (typedef enum neon_builtin_mode): New.
26492 (T_MAX): Don't define.
26493 (typedef enum neon_builtin_datum): Remove bits, codes[],
26494 num_vars and base_fcode. Add mode, code and fcode.
26495 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
26496 VAR10): Change accordingly.
26497 (neon_builtin_data[]): Change accordingly
26498 (arm_init_neon_builtins): Change accordingly.
26499 (neon_builtin_compare): Remove.
26500 (locate_neon_builtin_icode): Remove.
26501 (arm_expand_neon_builtin): Change accordingly.
26503 * arm.h (enum arm_builtins): Move to ...
26504 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
26506 * arm.c (arm_builtin_decl): Declare.
26507 (TARGET_BUILTIN_DECL): Define.
26508 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
26509 (arm_builtin_decls[]): New.
26510 (arm_init_neon_builtins): Store builtin declarations in
26511 arm_builtin_decls[].
26512 (arm_init_tls_builtins): Likewise.
26513 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
26514 (arm_builtin_decl): New.
26516 2011-04-18 Richard Guenther <rguenther@suse.de>
26518 * tree.c (upper_bound_in_type): Build properly canonicalized
26520 (lower_bound_in_type): Likewise.
26522 2011-04-18 Richard Guenther <rguenther@suse.de>
26524 * gimple.h (gimple_call_addr_fndecl): New function.
26525 (gimple_call_fndecl): Use it.
26526 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
26528 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
26529 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
26531 2011-04-18 Richard Guenther <rguenther@suse.de>
26533 PR middle-end/48650
26534 * tree.c (build_string): STRING_CST is now derived from tree_typed.
26536 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
26539 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
26540 DECL_IN_CONSTANT_POOL without RTL.
26542 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
26543 Ira Rosen <ira.rosen@linaro.org>
26546 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
26547 to match neon_vzip/vuzp/vtrn_internal.
26548 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
26549 outputs explicitly dependent on both inputs.
26550 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
26552 2011-04-18 Jakub Jelinek <jakub@redhat.com>
26554 PR tree-optimization/48616
26555 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
26556 whether the shift is by scalar or vector based on whether all SLP
26557 scalar stmts have the same rhs.
26559 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
26561 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
26564 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26567 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
26570 2011-04-17 Jan Hubicka <jh@suse.cz>
26572 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
26573 * cgrpahunit.c (cgraph_finalize_function): Do not set
26574 finalized_by_frontend.
26575 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26576 finalized_by_frontend.
26578 2011-04-17 Jan Hubicka <jh@suse.cz>
26580 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
26581 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
26582 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
26583 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
26585 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
26587 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
26589 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
26592 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
26593 is non-null before accessing it.
26594 (input_cgraph): Remove trailing spaces.
26596 2011-04-17 Revital Eres <revital.eres@linaro.org>
26598 * params.def (sms-min-sc): New param flag.
26599 * modulo-sched.c (sms_schedule): Use it.
26600 * doc/invoke.texi (sms-min-sc): Document it.
26602 2011-04-17 Jan Hubicka <jh@suse.cz>
26604 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
26605 present, also set gimple_call_set_cannot_inline.
26606 * ipa-inline.c: Update toplevel comment.
26607 (MAX_TIME): Remove.
26608 (cgraph_clone_inlined_nodes): Fix linebreaks.
26609 (cgraph_check_inline_limits): Restructure to ...
26610 (caller_growth_limits): ... this one; be more tolerant
26611 on growth in nested inline chains; add explanatory comment;
26612 fix stack accounting thinko introduced by previous patch.
26613 (cgraph_default_inline_p): Remove.
26614 (report_inline_failed_reason): New function.
26615 (can_inline_edge_p): New function.
26616 (can_early_inline_edge_p): New function.
26617 (leaf_node_p): Move upwards in file.
26618 (want_early_inline_function_p): New function.
26619 (want_inline_small_function_p): New function.
26620 (want_inline_self_recursive_call_p): New function.
26621 (cgraph_edge_badness): Rename to ...
26622 (edge_badness) ... this one; fix linebreaks.
26623 (update_edge_key): Update call of edge_baddness; add
26624 detailed dump about queue updates.
26625 (update_caller_keys): Use can_inline_edge_p and
26626 want_inline_small_function_p.
26627 (cgraph_decide_recursive_inlining): Rename to...
26628 (recursive_inlining): Use can_inline_edge_p and
26629 want_inline_self_recursive_call_p; simplify and remove no longer
26631 (cgraph_set_inline_failed): Remove.
26632 (add_new_edges_to_heap): Use can_inline_edge_p and
26633 want_inline_small_function_p.
26634 (cgraph_decide_inlining_of_small_functions): Rename to ...
26635 (inline_small_functions): ... this one; cleanup; use
26636 can/want predicates; cleanup debug ouput; work edges till fibheap
26637 is exhausted and do not stop once unit growth is reached; remove
26638 later loop processing remaining edges.
26639 (cgraph_flatten): Rename to ...
26640 (flatten_function): ... this one; use can_inline_edge_p
26641 and can_early_inline_edge_p predicates.
26642 (cgraph_decide_inlining): Rename to ...
26643 (ipa_inline): ... this one; remove unreachable nodes before
26644 inlining functions called once; simplify the pass.
26645 (cgraph_perform_always_inlining): Rename to ...
26646 (inline_always_inline_functions): ... this one; use
26647 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
26648 (cgraph_decide_inlining_incrementally): Rename to ...
26649 (early_inline_small_functions): ... this one; simplify
26650 using new predicates; cleanup; make dumps prettier.
26651 (cgraph_early_inlining): Rename to ...
26652 (early_inliner): newer inline regular functions into always-inlines;
26653 fix updating of call stmt summaries.
26654 (pass_early_inline): Update for new names.
26655 (inline_transform): Fix formating.
26656 (gate_cgraph_decide_inlining): Rename to ...
26657 (pass_ipa_inline): ... this one.
26658 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
26659 * ipa-inline-analysis.c (dump_inline_summary): Update.
26660 (compute_inline_parameters): Do not compute disregard_inline_limits;
26661 look for mismatching arguments.
26662 (estimate_growth): Fix handlig of non-trivial self recursion.
26663 (inline_read_summary): Do not read info->disregard_inline_limits.
26664 (inline_write_summary): Do not write info->disregard_inline_limits.
26665 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
26666 and move all checks into can_inline_edge_p predicate; re-enable code
26667 comparing optimization levels.
26668 (expand_call_inline): Do not test inline_forbidden_into_p.
26669 * Makefile.in (ipa-inline.o): Update arguments.
26671 2011-04-17 Revital Eres <revital.eres@linaro.org>
26673 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
26675 2011-04-17 Revital Eres <revital.eres@linaro.org>
26677 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
26679 2011-04-17 Michael Matz <matz@suse.de>
26681 PR tree-optimization/48622
26683 * ipa-inline-analysis.c (inline_read_summary): Read size/time
26684 in same order as they're written.
26686 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26688 * config/pa/predicates.md: Reorganize and simplify predicates.
26689 Eliminate duplicate code checks.
26690 (arith_operand): Rename to arith14_operand
26691 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
26692 * config/pa/pa.md: Use renamed operands.
26693 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
26694 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
26695 arith11_operand, adddi3_operand, indexed_memory_operand,
26696 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
26697 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
26698 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
26699 move_dest_operand, move_src_operand, prefetch_cc_operand,
26700 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
26701 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
26702 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
26703 div_operand, int5_operand, movb_comparison_operator,
26704 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
26705 arith_double_operand, ireg_operand, lhs_lshift_operand,
26706 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
26707 integer_store_memory_operand): Likewise.
26708 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
26709 (integer_store_memory_operand, read_only_operand,
26710 function_label_operand, borx_reg_operand,
26711 non_hard_reg_operand): Likewise.
26712 (eq_neq_comparison_operator): Delete unused operator.
26713 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
26714 function_label_operand.
26715 (emit_move_sequence): Likewise.
26717 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26719 * config/i386/sse.md (sseunpackmode): New mode attribute.
26720 (ssepackmode): Ditto.
26721 (vec_pack_trunc_<mode>): Macroize expander from
26722 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
26723 (vec_unpacks_lo_<mode>): Macroize expander from
26724 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26725 (vec_unpacks_hi_<mode>): Macroize expander from
26726 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26727 (vec_unpacku_lo_<mode>): Macroize expander from
26728 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26729 (vec_unpacku_hi_<mode>): Macroize expander from
26730 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
26731 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
26732 ix86_expand_sse4_unpack.
26733 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
26735 2011-04-16 Jan Hubicka <jh@suse.cz>
26737 * cgraphbuild.c: Include ipa-inline.h.
26738 (reset_inline_failed): Use initialize_inline_failed.
26739 * cgraph.c: Include ipa-inline.h.
26740 (cgraph_create_node_1): Do not initialize estimated_growth.
26741 (initialize_inline_failed): More to ipa-inline-analysis.c
26742 (dump_cgraph_node): Do not dump inline flags.
26743 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
26744 and disregard_inline_limits flags.
26745 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
26746 time, size, estimated_growth.
26747 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
26749 * cgraphunit.c (cgraph_decide_is_function_needed): Use
26750 DECL_DISREGARD_INLINE_LIMITS.
26751 (cgraph_analyze_function): Do not initialize
26752 node->local.disregard_inline_limits.
26753 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
26754 inlinable, versionable and disregard_inline_limits.
26755 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
26756 cgraph_check_inline_limits, cgraph_default_inline_p,
26757 cgraph_edge_badness, update_caller_keys, update_callee_keys,
26758 add_new_edges_to_heap): Update.
26759 (cgraph_decide_inlining_of_small_function): Update; set
26760 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
26761 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
26762 cgraph_decide_inlining_incrementally): Update.
26763 * ipa-inline.h (inline_summary): Add inlinable, versionable,
26764 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
26765 time, size and estimated_growth parameters.
26766 (estimate_edge_growth): Update.
26767 (initialize_inline_failed): Declare.
26768 * ipa-split.c: Include ipa-inline.h
26769 (execute_split_functions): Update.
26770 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
26771 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
26772 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
26773 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
26774 estimated_growth to INT_MIN.
26775 (inline_node_duplication_hook): Likewise.
26776 (dump_inline_summary): Dump new fields.
26777 (compute_inline_parameters): Update.
26778 (estimate_edge_time, estimate_time_after_inlining,
26779 estimate_size_after_inlining, estimate_growth, inline_read_summary,
26780 inline_write_summary):
26781 (initialize_inline_failed): Move here from cgraph.c.
26782 * tree-sra.c: Include ipa-inline.h.
26783 (ipa_sra_preliminary_function_checks): Update.
26784 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
26787 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
26789 * config/i386/sse.md (V16): New mode iterator.
26791 (AVXMODEQI, AVXMODEDI): Remove.
26792 (sse2, sse3): New mode attribute.
26793 (mov<mode>): Use V16 mode iterator.
26794 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
26795 (push<mode>1): Use V16 mode iterator.
26796 (movmisalign<mode>): Ditto.
26797 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26798 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
26799 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
26800 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
26801 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
26802 avx_movdqu<avxmodesuffix>.
26803 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
26804 *avx_movdqu<avxmodesuffix>.
26805 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
26806 avx_lddqu<avxmodesuffix>.
26807 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
26808 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
26809 avx_movnt<AVXMODEDI:mode>.
26810 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
26811 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
26813 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
26816 * haifa-sched.c (prune_ready_list, schedule_block): Use
26817 sched_pressure_p rather than flag_sched_pressure.
26819 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
26821 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
26822 cgraph_get_node instead of cgraph_get_create_node.
26824 2011-04-15 Jakub Jelinek <jakub@redhat.com>
26826 * cfgexpand.c (expand_debug_expr): Use
26827 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
26829 2011-04-15 Michael Matz <matz@suse.de>
26831 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
26832 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
26833 * function.c (gimplify_parameters): Ditto.
26834 * gimplify.c (gimplify_vla_decl): Ditto.
26836 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
26837 (gimple_call_set_alloca_for_var): New inline function.
26838 (gimple_call_alloca_for_var_p): Ditto.
26839 * gimple.c (gimple_build_call_from_tree): Remember
26840 CALL_ALLOCA_FOR_VAR_P state.
26841 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
26843 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
26844 calls if they were for VLA objects.
26846 2011-04-15 Martin Jambor <mjambor@suse.cz>
26848 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
26851 2011-04-15 Martin Jambor <mjambor@suse.cz>
26853 PR middle-end/48601
26854 * tree-emutls.c (lower_emutls_function_body): Call
26855 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
26856 result is non-NULL.
26858 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
26860 * c-decl.c (detect_field_duplicates): Call
26861 objc_detect_field_duplicates instead of objc_get_interface_ivars.
26863 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
26865 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
26866 * gimple.c (gimple_asm_clobbers_memory_p): Define.
26867 * ipa-pure-const.c (check_stmt): Call it.
26868 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
26870 2011-04-15 Richard Guenther <rguenther@suse.de>
26872 PR tree-optimization/48290
26873 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
26874 Properly decide inhibiting propagation based on the valueized
26875 operand. Do loop-closed SSA form preserving here ...
26876 (init_copy_prop): ... not here.
26878 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
26881 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
26882 (*ieee_smax<mode>3): Likewise.
26884 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26886 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
26887 Replace match_operand with match_dup for the third operand in
26890 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26892 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
26893 to track processing of conditionals. Update all callers.
26894 (try_combine, simplify_if_then_else): Update.
26896 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
26898 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
26901 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
26903 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
26904 instead of match_operand for operand 3.
26906 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
26908 * recog.h (insn_operand_data): Add an "allows_mem" field.
26909 * genoutput.c (output_operand_data): Initialize it.
26910 * optabs.c (maybe_legitimize_operand_same_code): New function.
26911 (maybe_legitimize_operand): Use it when matching the original
26914 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26916 * gimplify.c: Fix issues in comments throughout.
26917 (voidify_wrapper_expr): Fix long line.
26918 (build_stack_save_restore): Likewise.
26919 (gimplify_loop_expr): Likewise.
26920 (gimplify_compound_lval): Likewise.
26921 (gimplify_init_ctor_eval): Likewise.
26922 (gimplify_modify_expr_rhs): Likewise.
26923 (omp_notice_threadprivate_variable): Likewise.
26925 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
26927 * cfgexpand.c (expand_call_stmt): Convert the function type to the
26928 original one if this is not a builtin function.
26930 2011-04-14 Jakub Jelinek <jakub@redhat.com>
26933 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
26934 offset it as needed based on top 2 bits in operands[3], change
26935 MEM mode to SFmode and mask those 2 bits away from operands[3].
26937 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
26939 * c-parser.c (c_parser_objc_protocol_definition): Updated for
26940 change from objc_declare_protocols() to objc_declare_protocol().
26942 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
26944 * config/i386/sse.md (sse4_1): New mode attribute.
26945 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
26946 avx_blend<ssemodesuffix><avxmodesuffix> and
26947 sse4_1_blend<ssemodesuffix> using VF mode iterator.
26948 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
26949 avx_blendv<ssemodesuffix><avxmodesuffix> and
26950 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
26951 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
26952 avx_dp<ssemodesuffix><avxmodesuffix> and
26953 sse4_1_dp<ssemodesuffix> using VF mode iterator.
26954 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
26955 (sse4_1_packusdw): Merge with *avx_packusdw.
26956 (sse4_1_pblendvb): Merge with *avx_pblendvb.
26957 (sse4_1_pblendw): Merge with *avx_pblendw.
26958 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
26959 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
26960 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
26962 (sse4_1_round<ssescalarmodesuffix>): Merge with
26963 *avx_round<ssescalarmodesuffix>.
26964 (aesenc): Merge with *avx_aesenc.
26965 (aesenclast): Merge with *avx_aesenclast.
26966 (aesdec): Merge with *avx_aesdec.
26967 (aesdeclast): Merge with *avx_aesdeclast.
26968 (pclmulqdq): Merge with *pclmulqdq.
26969 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
26971 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
26973 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
26975 PR middle-end/48608
26976 * cfgexpand.c (get_decl_align_unit): Renamed to ...
26977 (align_local_variable): This. Update DECL_ALIGN.
26978 (add_stack_var): Updated.
26979 (expand_one_stack_var): Likewise.
26981 2011-04-14 Richard Guenther <rguenther@suse.de>
26983 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
26985 (dse_initialize_block_local_data, dse_leave_block,
26986 record_voperand_set, get_stmt_uid): Likewise.
26987 (dse_possible_dead_store_p): Allow any kind of killing stmt.
26988 (dse_optimize_stmt): Remove voperand set handling code.
26989 Simplify and improve to handle any kind of killing stmt.
26990 (dse_record_phi): Remove.
26991 (dse_enter_block): Simplify.
26992 (tree_ssa_dse): Likewise.
26993 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
26995 2011-04-14 Jan Hubicka <jh@suse.cz>
26997 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
26998 * cgraph.h (struct inline_summary): Move to ipa-inline.h
26999 (cgraph_local_info): Remove inline_summary.
27000 * ipa-cp.c: Include ipa-inline.h.
27001 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27002 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27004 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27005 (input_overwrite_node): Do not set inline summary.
27006 (input_node): Do not stream inline summary.
27007 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27008 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27009 growth; we do not have inline parameters computed for that anyway.
27010 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27011 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27012 (inline_summary_t): New type and VECtor.
27013 (debug_inline_summary, dump_inline_summaries): Declare.
27014 (inline_summary): Use VOCtor.
27015 (estimate_edge_growth): Kill hack computing call stmt size directly.
27016 * lto-section-in.c (lto_section_name): Add inline section.
27017 * ipa-inline-analysis.c: Include lto-streamer.h
27018 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27019 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27020 (inline_summary_vec): Define.
27021 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27022 dump_inline_summaries): New functions.
27023 (estimate_function_body_sizes): Properly compute size/time of outgoing
27025 (compute_inline_parameters): Alloc inline_summary; do not compute
27026 size/time of incomming calls.
27027 (estimate_edge_time): Avoid missing time summary hack.
27028 (inline_read_summary): Read inline summary info.
27029 (inline_write_summary): Write inline summary info.
27030 (inline_free_summary): Free all hooks and inline summary vector.
27031 * lto-streamer.h: Add LTO_section_inline_summary section.
27032 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27033 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27035 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27037 * tree-vectorizer.h (vect_strided_store_supported): Add a
27038 HOST_WIDE_INT argument.
27039 (vect_strided_load_supported): Likewise.
27040 (vect_permute_store_chain): Return void.
27041 (vect_transform_strided_load): Likewise.
27042 (vect_permute_load_chain): Delete.
27043 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27044 count argument. Check that the count is a power of two.
27045 (vect_strided_load_supported): Likewise.
27046 (vect_permute_store_chain): Return void. Update after above changes.
27047 Assert that the access is supported.
27048 (vect_permute_load_chain): Likewise.
27049 (vect_transform_strided_load): Return void.
27050 * tree-vect-stmts.c (vectorizable_store): Update calls after
27051 above interface changes.
27052 (vectorizable_load): Likewise.
27053 (vect_analyze_stmt): Don't check for strided powers of two here.
27055 2011-04-14 Richard Guenther <rguenther@suse.de>
27057 PR tree-optimization/48590
27058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27059 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27060 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27061 BUILT_IN_STACK_SAVE.
27062 * tree-ssa-dce.c (propagate_necessity): Handle
27063 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27065 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27067 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27068 objc_declare_class.
27070 2011-04-14 Richard Guenther <rguenther@suse.de>
27072 * tree.h (get_object_alignment_1): Declare.
27073 * builtins.c (get_object_alignment_1): Split out worker from ...
27074 (get_object_alignment): ... here.
27075 * fold-const.c (get_pointer_modulus_and_residue): Use
27076 get_object_alignment_1.
27078 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27080 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27082 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27083 parameter. Generalise code to handle arrays as well as vectors.
27084 (vect_setup_realignment): Update accordingly.
27085 * tree-vect-stmts.c (vectorizable_store): Likewise.
27086 (vectorizable_load): Likewise.
27088 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27090 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27091 within the per-copy loop.
27093 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27095 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27098 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27100 * doc/options.texi (Negative): Explicitly mention that the
27101 Negative chain must be circular.
27103 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27105 * function.h (block_chainon): Declare.
27106 * function.c (block_chainon): Define.
27108 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27109 Eric Weddington <eric.weddington@atmel.com>
27110 Georg-Johann Lay <avr@gjlay.de>
27112 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27114 (avr_init_builtins, avr_expand_builtin,
27115 avr_expand_delay_cycles, avr_expand_unop_builtin,
27116 avr_expand_binop_builtin ): New functions.
27117 (avr_builtin_id): New enum
27118 (struct avr_builtin_description): New struct
27119 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27120 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27122 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27123 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27124 UNSPECV_DELAY_CYCLES): new enumeration values
27125 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27126 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27127 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27128 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27129 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27130 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27131 "fmulsu"): New insns
27133 * config/avr/avr-c.c: fix line endings
27134 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27135 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27136 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27137 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27138 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27140 * doc/extend.texi (AVR Built-in Functions): New node
27141 (Target Builtins): Add documentation of AVR
27142 built-in functions.
27144 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27147 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27148 alone. Error if non-const data has attribute progmem.
27150 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27152 * tree.h (struct tree_constructor): Include tree_typed instead of
27154 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27155 TS_TYPED instead of TS_COMMON.
27157 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27159 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27160 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27161 (sse2_psadbw): Merge with *avx_psadbw.
27162 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27163 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27164 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27165 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27166 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27167 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27168 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27169 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27170 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27171 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27172 (ssse3_palignrti): Merge with *avx_palignrti.
27174 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27176 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27177 * tree-ssanames.c (fini_ssanames): VEC_free it.
27178 (make_ssa_name_fn): Update for VECness of free_ssanames.
27179 (release_ssa_name, release_dead_ssa_names): Likewise.
27180 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27182 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27183 TS_TYPED instead of TS_COMMON.
27185 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27187 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27188 statistics_counter_event.
27189 * tree-ssa-copyrename.c (stats): Define.
27190 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27191 statistics_counter_event.
27192 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27193 (bswap_stats, widen_mul_stats): Define.
27194 (insert_reciprocals): Increment rdivs_inserted.
27195 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27196 rfuncs_inserted. Add calls to statistics_counter_event.
27197 (execute_cse_sincos_1): Increment inserted.
27198 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27199 statistics_counter_event.
27200 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27201 of bswap_stats. Add calls to statistics_counter_event.
27202 (convert_mult_to_widen): Increment widen_mults_inserted.
27203 (convert_plusminus_to_widen): Increment maccs_inserted.
27204 (convert_mult_to_fma): Increment fmas_inserted.
27205 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27206 calls to statistics_counter_event.
27208 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27210 PR rtl-optimization/48455
27211 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27212 `temp_costs->mem_cost'.
27214 2011-04-13 Jan Hubicka <jh@suse.cz>
27216 * ipa-inline.h: New file.
27217 * ipa-inline-analysis.c: New file. Broken out of ...
27218 * ipa-inline.c: ... this file; update toplevel comment;
27219 include ipa-inline.h
27220 (inline_summary): Move to ipa-inline.h
27221 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27222 ipa-inline-analysis.c.
27223 (cgraph_estimate_time_after_inlining): Rename to
27224 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27225 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27226 to estimate_edge_growth.
27227 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27228 rename to estimate_size_after_inlining.
27229 (cgraph_mark_inline_edge): Update for new naming convention.
27230 (cgraph_check_inline_limits): Likewise.
27231 (cgraph_edge_badness): Likewise.
27232 (cgraph_decide_recursive_inlining): Likewise.
27233 (cgraph_decide_inlining_of_small_functions): Likewise.
27234 (cgraph_decide_inlining_incrementally): Likewise.
27235 (cgraph_estimate_growth): Rename to estimate_growth; move to
27236 ipa-inline-analysis.c.
27237 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27238 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27239 (compute_inline_parameters): Likewise.
27240 (compute_inline_parameters_for_current): Likewise.
27241 (pass_inline_parameters): Likewise.
27242 (inline_indirect_intraprocedural_analysis): Likewise.
27243 (analyze_function): Rename to inline_analyze_function; likewise.
27244 (add_new_function): Move to ipa-inline-analysis.c.
27245 (inline_generate_summary): Likewise.
27246 (inline_read_summary): Likewise.
27247 (inline_write_summary): Likewise.
27248 * Makefile.in (ipa-inline-analysis.c): New file.
27250 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27252 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
27253 * configure: Regenerate.
27255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27257 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
27258 instead of tree_common.
27259 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
27261 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
27262 TS_TYPED rather than TS_COMMON.
27263 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
27265 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
27268 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
27269 r20 around calls of __tablejump_elpm__
27271 2011-04-13 Jakub Jelinek <jakub@redhat.com>
27273 PR middle-end/48591
27274 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
27276 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
27278 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
27280 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
27281 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
27282 (cfi_vec): New typedef.
27283 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
27284 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
27285 (cie_cfi_vec): New static variable.
27286 (cie_cfi_head): Delete.
27287 (add_cfi): Accept a cfi_vec * as first argument. All callers and
27288 declaration changed. Use vector rather than list operations.
27289 (new_cfi): Don't initialize the dw_cfi_next field.
27290 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
27291 rather than list operations.
27292 (lookup_cfa): Use vector rather than list operations.
27293 (output_cfis): New argument upto. Accept a cfi_vec rather than
27294 a dw_cfi_ref list head as argument. All callers changed.
27295 Iterate over the vector using upto as a maximum index.
27296 (output_all_cfis): New static function.
27297 (output_fde): Use vector rather than list operations. Use the
27298 new upto argument for output_cfis rather than manipulating a
27300 (dwarf2out_begin_prologue): Change initializations to match
27301 new struct members.
27302 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
27303 from the vector length rather than searching for the end of a list.
27304 Use output_all_cfis.
27305 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
27307 2011-04-13 Nick Clifton <nickc@redhat.com>
27309 * config/rx/rx.md (movmemsi): Do not use this pattern when
27310 volatile pointers are involved.
27312 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/sse.md (pinsrbits): Remove.
27315 (sse2_packsswb): Merge with *avx_packsswb.
27316 (sse2_packssdw): Merge with *avx_packssdw.
27317 (sse2_packuswb): Merge with *avx_packuswb.
27318 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
27319 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
27320 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
27321 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
27322 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
27323 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
27324 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
27325 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
27326 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
27327 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
27328 (sse2_loadld): Merge with *avx_loadld.
27329 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
27330 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
27331 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
27332 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27333 (vec_concatv2di): Merge with *vec_concatv2di_avx.
27335 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
27337 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
27338 calling TREE_CHAIN.
27339 * print-tree.c (print_node): Likewise.
27340 * tree-inline.c (copy_tree_r): Likewise.
27341 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
27342 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
27343 instead of TS_COMMON.
27344 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
27345 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
27346 (copy_node_stat): Zero TREE_CHAIN only if necessary.
27347 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
27348 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
27350 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
27352 (TREE_CHAIN): Check for a TS_COMMON structure.
27353 (TREE_TYPE): Check for a TS_TYPED structure.
27355 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
27357 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27358 cgraph_get_create_node instead of cgraph_node.
27360 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27362 * c-parser.c (c_parser_initelt): Updated call to
27363 objc_build_message_expr.
27364 (c_parser_postfix_expression): Likewise.
27366 2011-04-12 Kai Tietz <ktietz@redhat.com>
27368 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
27369 MASK_MS_BITFIELD_LAYOUT bit.
27371 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27373 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
27374 assert it is always true.
27375 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
27378 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
27380 * c-parser.c (c_lex_one_token): Rewritten conditional used when
27381 compiling Objective-C to be more efficient.
27383 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
27385 * opts-common.c (decode_cmdline_options_to_array): Remove variable
27388 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27390 * recog.h, genoutput.c, optabs.c: Revert last patch.
27392 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27395 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
27397 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27399 * recog.h (insn_operand_data): Add an "allows_mem" field.
27400 * genoutput.c (output_operand_data): Initialize it.
27401 * optabs.c (maybe_legitimize_operand_same_code): New function.
27402 (maybe_legitimize_operand): Use it when matching the original
27405 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27407 * genpreds.c (process_define_predicate): Move most processing
27408 to gensupport.c. Continue to validate the expression.
27409 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
27410 (process_define_predicate): Move processing to gensupport.c.
27411 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
27412 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
27413 (compute_predicate_codes): Moved from genrecog.c. Add lineno
27415 (valid_predicate_name_p): New function, split out from old
27416 genpreds.c:process_define_predicate.
27417 (process_define_predicate): New function, combining code from
27418 old genpreds.c and genrecog.c functions.
27419 (process_rtx): Call it for DEFINE_PREDICATE and
27420 DEFINE_SPECIAL_PREDICATE.
27422 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
27424 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
27425 size of a '%A' memory reference.
27426 (T_DREG, T_QREG): New neon_builtin_type_bits.
27427 (arm_init_neon_builtins): Assert that the load and store operands
27428 are neon_struct_operands.
27429 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
27430 (NEON_ARG_MEMORY): New builtin_arg.
27431 (neon_dereference_pointer): New function.
27432 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
27433 Handle NEON_ARG_MEMORY.
27434 (arm_expand_neon_builtin): Update after above interface changes.
27435 Use NEON_ARG_MEMORY for loads and stores.
27436 * config/arm/predicates.md (neon_struct_operand): New predicate.
27437 * config/arm/iterators.md (V_two_elem): Tweak formatting.
27438 (V_three_elem): Use BLKmode for accesses that have no associated mode.
27439 (V_four_elem): Tweak formatting.
27440 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
27441 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
27442 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
27443 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
27444 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
27445 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
27446 (neon_vst4<mode>): Replace pointer operand with a memory operand.
27447 Use %A in the output template.
27448 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
27449 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
27450 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
27451 the width of the memory access. Remove post-increment.
27452 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
27454 2011-04-12 Nick Clifton <nickc@redhat.com>
27456 * config/v850/v850.c (expand_prologue): Do not use the CALLT
27457 instruction for interrupt handlers if the target is the basic V850
27459 (expand_epilogue): Likewise.
27461 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27463 PR rtl-optimization/48549
27464 * combine.c (propagate_for_debug): Also stop after BB_END of
27465 this_basic_block. Process LAST and just stop processing after it.
27466 (combine_instructions): If last_combined_insn has been deleted,
27467 set last_combined_insn to its PREV_INSN.
27469 2011-04-12 Richard Guenther <rguenther@suse.de>
27471 PR tree-optimization/46076
27472 * gimple.h (struct gimple_statement_call): Add fntype field.
27473 (gimple_call_fntype): Adjust.
27474 (gimple_call_set_fntype): New function.
27475 * gimple.c (gimple_build_call_1): Set the call function type.
27476 * gimplify.c (gimplify_call_expr): Preserve the function
27477 type the frontend used for the call.
27478 (gimplify_modify_expr): Likewise.
27479 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
27481 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
27483 * tree-ssa.c (useless_type_conversion_p): Function pointer
27484 conversions are useless.
27486 2011-04-12 Martin Jambor <mjambor@suse.cz>
27488 * cgraph.h (cgraph_node): Remove function declaration.
27489 (cgraph_create_node): Declare.
27490 (cgraph_get_create_node): Likewise.
27491 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
27492 Updated all callers.
27493 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
27494 the decl does not already exist. Call cgraph_get_create_node instead
27496 (cgraph_get_create_node): New function.
27497 (cgraph_same_body_alias): Update comment.
27498 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
27499 assert it does not return NULL.
27500 (cgraph_update_edges_for_call_stmt): Likewise.
27501 (cgraph_clone_edge): Likewise.
27502 (cgraph_create_virtual_clone): Likewise.
27503 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
27504 instead of cgraph_node.
27505 (cgraph_add_new_function): Call cgraph_create_node or
27506 cgraph_get_create_node instead of cgraph_node.
27507 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
27508 instead of cgraph_node.
27509 (record_eh_tables): Likewise.
27510 (mark_address): Likewise.
27511 (mark_load): Likewise.
27512 (build_cgraph_edges): Call cgraph_get_create_node instead
27514 (rebuild_cgraph_edges): Likewise.
27515 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
27516 instead of cgraph_node.
27517 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
27519 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
27520 cgraph_create_node instead of cgraph_node.
27521 * c-decl.c (finish_function): Call cgraph_get_create_node instead
27523 * lto-cgraph.c (input_node): Likewise.
27524 * lto-streamer-in.c (input_function): Likewise.
27525 * varasm.c (mark_decl_referenced): Likewise.
27526 (assemble_alias): Likewise.
27528 2011-04-12 Martin Jambor <mjambor@suse.cz>
27530 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
27531 instead of cgraph_node and assert it does not return NULL.
27532 * lto-streamer-in.c (lto_read_body): Likewise.
27533 * omp-low.c (new_omp_context): Likewise.
27534 (create_task_copyfn): Likewise.
27535 * tree-emutls.c (lower_emutls_function_body): Likewise.
27536 * matrix-reorg.c (transform_allocation_sites): Likewise.
27538 2011-04-12 Jakub Jelinek <jakub@redhat.com>
27541 * c-typeck.c (build_asm_expr): Error out on attempts to use
27542 void type outputs or inputs for constraints that allow reg or
27543 don't allow memory.
27545 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
27546 Richard Earnshaw <rearnsha@arm.com>
27549 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
27550 to use sign-magnitude offsets. Reject unsupported unaligned
27551 cases. Add detailed description in comments.
27552 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
27553 condition from TARGET_32BIT to TARGET_ARM.
27555 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
27557 * tree.h (struct typed_tree): New.
27558 (struct tree_common): Include it instead of tree_base.
27559 (TREE_TYPE): Update for new location of type field.
27560 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
27561 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
27562 (union tree_node): Add typed field.
27563 * treestruct.def (TS_TYPED): New.
27564 * lto-streamer.c (check_handled_ts_structures): Handle it.
27565 * tree.c (MARK_TS_TYPED): New macro.
27566 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
27568 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
27570 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
27571 (force_nonfallthru): Do not alter the loop nest if no basic block
27574 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27576 * config/i386/sse.md (VI): New mode iterator.
27577 (SSEMODEI): Remove.
27578 (AVX256MODEI): Ditto.
27579 (AVXMODEF4P): Ditto.
27580 (avxvecpsmode): Ditto.
27581 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
27582 (sse2_andnot<mode>3): New expander.
27583 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
27584 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
27585 (<any_logic:code><mode>3): Use VI mode iterator.
27586 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
27587 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
27588 (*andnottf3): Handle AVX three-operand constraints.
27589 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
27591 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27592 Robert Millan <rmh@gnu.org>
27594 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
27595 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
27596 GNU_USER_DYNAMIC_LINKER64): Define.
27597 (REG_NAME): Don't undefine.
27598 (MD_UNWIND_SUPPORT): Undefine.
27599 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
27600 (REG_NAME): Don't undefine.
27601 (MD_UNWIND_SUPPORT): Undefine.
27602 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
27604 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27606 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
27607 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
27609 2011-04-11 Xinliang David Li <davidxl@google.com>
27611 * value-profile.c (check_ic_target): New function.
27612 (gimple_ic_transform): Sanity check indirect call target.
27613 * gimple-low.c (gimple_check_call_args): Interface change.
27614 (gimple_check_call_matching_types): New function.
27615 * tree-inline.c (tree_can_inline_p): Call new function.
27617 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
27619 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
27620 tree-pretty-print.h & realmpfr.h.
27622 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
27624 PR middle-end/48464
27625 * ira.c (setup_pressure_classes): Fix typo in loop condition.
27626 (setup_allocno_and_important_classes): Ditto.
27628 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27630 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
27631 GNU_USER_DYNAMIC_LINKER.
27632 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
27633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27634 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
27635 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27636 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27637 GNU_USER_TARGET_OS_CPP_BUILTINS.
27638 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
27639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27640 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27642 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
27643 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27644 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27645 GNU_USER_TARGET_OS_CPP_BUILTINS.
27646 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27647 GNU_USER_DYNAMIC_LINKER.
27648 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27649 GNU_USER_TARGET_OS_CPP_BUILTINS.
27650 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
27651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27652 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
27653 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27654 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
27655 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
27656 GNU_USER_DYNAMIC_LINKER64): Remove.
27657 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
27658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27660 GNU_USER_DYNAMIC_LINKER.
27661 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27662 GNU_USER_TARGET_OS_CPP_BUILTINS.
27663 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27664 GNU_USER_TARGET_OS_CPP_BUILTINS.
27665 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
27666 to GNU_USER_TARGET_OS_CPP_BUILTINS.
27667 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
27668 GNU_USER_TARGET_OS_CPP_BUILTINS.
27669 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
27670 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
27671 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27672 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
27673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27674 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27675 GNU_USER_DYNAMIC_LINKER.
27676 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
27677 GNU_USER_TARGET_OS_CPP_BUILTINS.
27678 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
27679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27680 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27681 GNU_USER_DYNAMIC_LINKER.
27682 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27684 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
27685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27686 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27687 GNU_USER_DYNAMIC_LINKER.
27688 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
27689 GNU_USER_DYNAMIC_LINKERN32.
27690 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
27691 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
27692 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
27693 GNU_USER_DYNAMIC_LINKER32.
27694 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
27695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27697 GNU_USER_DYNAMIC_LINKER.
27698 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
27699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27700 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
27701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27703 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
27704 GNU_USER_DYNAMIC_LINKER32.
27705 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
27706 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
27707 GNU_USER_DYNAMIC_LINKER.
27708 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
27709 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27710 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27711 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
27712 GNU_USER_DYNAMIC_LINKER64.
27713 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
27714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27715 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27716 GNU_USER_DYNAMIC_LINKER.
27717 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
27718 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27719 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
27720 GNU_USER_DYNAMIC_LINKER.
27721 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
27722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27723 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
27724 GNU_USER_DYNAMIC_LINKER32.
27725 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27726 GNU_USER_DYNAMIC_LINKER64.
27727 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
27728 GNU_USER_DYNAMIC_LINKER64.
27729 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
27730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27731 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
27732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
27733 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
27735 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27737 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
27738 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
27739 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
27740 GNU_USER_DYNAMIC_LINKER.
27741 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27742 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
27743 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
27744 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
27745 GNU_USER_DYNAMIC_LINKER64.
27746 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
27747 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
27748 GNU_USER_LINK_EMULATION.
27749 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
27750 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
27751 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
27752 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
27753 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
27754 CPP_SPEC, CC1_SPEC): Remove.
27755 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
27756 (GNU_USER_DYNAMIC_LINKER): Define.
27757 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
27758 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
27759 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
27760 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
27761 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
27762 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
27763 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27764 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
27765 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
27766 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
27767 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
27768 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
27769 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
27770 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
27771 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
27772 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
27773 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27774 GNU_USER_DYNAMIC_LINKER.
27775 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27776 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27777 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27778 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27779 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
27780 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
27781 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
27782 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
27783 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
27784 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
27786 2011-04-11 Kai Tietz <ktietz@redhat.com>
27790 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
27791 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
27793 (ix86_is_msabi_thiscall): Removed.
27794 (ix86_is_type_thiscall): Likewise.
27795 (ix86_get_callcvt): New function.
27796 (ix86_comp_type_attributes): Simplify check.
27797 (ix86_function_regparm): Use ix86_get_callcvt for calling
27798 convention attribute checks.
27799 (ix86_return_pops_args): Likewise.
27800 (ix86_static_chain): Likewise.
27801 (x86_this_parameter): Likewise.
27802 (x86_output_mi_thunk): Likewise.
27803 (ix86_function_type_abi): Optimize check for types without attributes.
27804 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
27805 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
27806 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
27808 (IX86_BASE_CALLCVT): Helper macro.
27809 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27810 Use ix86_get_callcvt for calling convention attribute checks and avoid
27811 symbol-decoration for stdcall in TARGET_RTD case.
27812 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
27814 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
27817 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
27819 * config/i386/sse.md (VI_128): New mode iterator.
27820 (VI12_128): Rename from SSEMODE12.
27821 (VI14_128): Rename from SSEMODE14.
27822 (VI124_128): New mode iterator.
27823 (VI24_128): Rename from SSEMODE248.
27824 (VI248_128): Rename from SSEMODE248.
27825 (SSEMODE124C8): Remove.
27826 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
27827 (*sse2_<plusminus_insn><mode>3): Merge with
27828 *avx_<plusminus_insn><mode>3.
27829 (*mulv8hi3): Merge with *avx_mulv8hi3.
27830 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
27831 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
27832 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
27833 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
27834 (ashr<mode>3): Merge with *avx_ashr<mode>3.
27835 (lshr<mode>3): Merge with *avx_lshr<mode>3.
27836 (ashl<mode>3): Merge with *avx_ashl<mode>3.
27837 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
27838 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
27839 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
27840 (*<smaxmin:code>v8hi3): Ditto.
27841 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
27842 (*<smaxmin:code>v16qi3): Ditto.
27843 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
27844 (*sse2_eq<mode>3): Ditto.
27845 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
27846 (*sse2_gt<mode>3): Ditto.
27847 (vcondv2di): Split out of vcond<mode>.
27848 (vconduv2di): Split out of vcondu<mode>.
27850 2011-04-11 Richard Guenther <rguenther@suse.de>
27852 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
27853 before calling tree_low_cst.
27855 2011-04-11 Richard Guenther <rguenther@suse.de>
27857 * stor-layout.c (layout_type): Compute all array index size operations
27858 in the original type.
27859 (initialize_sizetypes): Add comment.
27860 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
27862 2011-04-11 Joseph Myers <joseph@codesourcery.com>
27864 * common.opt (Tbss=, Tdata=, Ttext=): New options.
27866 2011-04-11 Martin Jambor <mjambor@suse.cz>
27868 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
27869 of cgraph_node, handle NULL return value.
27870 (cgraph_global_info): Likewise.
27871 (cgraph_rtl_info): Likewise.
27872 * tree-inline.c (estimate_num_insns): Likewise.
27873 * gimplify.c (unshare_body): Likewise.
27874 (unvisit_body): Likewise.
27875 (gimplify_body): Likewise.
27876 * predict.c (optimize_function_for_size_p): Likewise.
27877 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
27878 (call_may_clobber_ref_p_1): Likewise.
27879 * varasm.c (function_section_1): Likewise.
27880 (assemble_start_function): Likewise.
27882 2011-04-11 Martin Jambor <mjambor@suse.cz>
27884 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
27886 * final.c (rest_of_clean_state): Likewise.
27887 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
27888 * passes.c (pass_init_dump_file): Likewise.
27889 (execute_all_ipa_transforms): Likewise.
27890 (function_called_by_processed_nodes_p): Likewise.
27891 * predict.c (maybe_hot_frequency_p): Likewise.
27892 (probably_never_executed_bb_p): Likewise.
27893 (compute_function_frequency): Likewise.
27894 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
27895 (unnest_nesting_tree_1): Likewise.
27896 (lower_nested_functions): Likewise.
27897 * tree-optimize.c (execute_fixup_cfg): Likewise.
27898 (tree_rest_of_compilation): Likewise.
27899 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
27900 * tree-sra.c (ipa_early_sra): Likewise.
27901 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
27902 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
27903 * ipa.c (record_cdtor_fn): Likewise.
27904 * ipa-inline.c (cgraph_early_inlining): Likewise.
27905 (compute_inline_parameters_for_current): Likewise.
27906 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
27907 * ipa-pure-const.c (local_pure_const): Likewise.
27908 * ipa-split.c (split_function): Likewise.
27909 (execute_split_functions): Likewise.
27910 * cgraphbuild.c (build_cgraph_edges): Likewise.
27911 (rebuild_cgraph_edges): Likewise.
27912 (cgraph_rebuild_references): Likewise.
27913 (remove_cgraph_callee_edges): Likewise.
27914 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
27915 (verify_cgraph_node): Likewise.
27916 (cgraph_analyze_functions): Likewise.
27917 (cgraph_preserve_function_body_p): Likewise.
27918 (save_inline_function_body): Likewise.
27919 (save_inline_function_body): Likewise.
27920 * tree-inline.c (copy_bb): Likewise.
27921 (optimize_inline_calls): Likewise.
27923 2011-04-11 Martin Jambor <mjambor@suse.cz>
27925 PR tree-optimization/48195
27926 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
27927 ipa_check_create_edge_args.
27928 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
27929 ipa_check_create_edge_args.
27930 * ipa-inline.c (inline_generate_summary): Do not call
27931 ipa_check_create_node_params and ipa_check_create_edge_args.
27932 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
27933 ipa_check_create_edge_args.
27935 2011-04-09 Anatoly Sokolov <aesok@post.ru>
27937 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
27939 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
27940 * function.c (record_hard_reg_sets): Likewise.
27941 * ira.c (compute_regs_asm_clobbered): Likewise.
27942 * sched-deps.c (sched_analyze_1): Likewise.
27943 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
27945 2011-04-09 Xinliang David Li <davidxl@google.com>
27947 PR tree-optimization/PR48484
27948 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
27949 has_valid_pred lazily
27951 2011-04-09 Duncan Sands <baldrick@free.fr>
27953 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
27955 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
27957 * combine.c (combine_validate_cost): Adjust comments. Set registered
27958 cost of I0 to zero at the end, if any.
27960 2011-04-08 Xinliang David Li <davidxl@google.com>
27962 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
27963 to insane profile data.
27965 2011-04-08 Xinliang David Li <davidxl@google.com>
27967 * ipa-cp.c (ipcp_update_profiling): Correct
27968 negative scale factor due to insane profile data.
27970 2011-04-08 Xinliang David Li <davidxl@google.com>
27972 * final.c (dump_basic_block_info): New function.
27973 (final): Dump basic block.
27974 (final_scan_insn): Remove old dump.
27976 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
27979 * config.gcc (i386-*-freebsd): Disable unwind table generation for
27982 2011-04-08 Michael Matz <matz@suse.de>
27984 PR middle-end/48389
27985 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
27987 (rebuild_jump_labels): Call rebuild_jump_labels_1.
27988 * rtl.h (rebuild_jump_labels_chain): Declare.
27989 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
27990 insns inserted on edges.
27992 2011-04-08 Joseph Myers <joseph@codesourcery.com>
27994 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
27995 * config/arm/arm-arches.def: New.
27996 * config/arm/arm-opts.h: New.
27997 * config/arm/genopt.sh: New.
27998 * config/arm/arm-tables.opt: New (generated).
27999 * config/arm/arm.c (arm_handle_option, arm_target_help,
28000 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28001 (all_architectures): Get most table contents from arm-arches.def.
28002 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28003 arm_selected_tune here.
28004 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28005 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28006 (march=, mcpu=, mtune=): Use Enum and Var.
28007 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28008 (arm.o): Update dependencies.
28010 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28012 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28014 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28015 (write_typed_alloc_defns): Likewise.
28016 (main): Calls write_typed_alloc_defns with output_header.
28018 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28020 PR inline-asm/48435
28021 * ira-color.c (setup_profitable_hard_regs): Add comments.
28022 Don't take prohibited hard regs into account.
28023 (setup_conflict_profitable_regs): Rename to
28024 get_conflict_profitable_regs.
28025 (check_hard_reg_p): Check prohibited hard regs.
28027 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28029 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28030 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28031 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28033 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28036 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28037 move from floating point to shift amount register.
28038 (emit_move_sequence): Remove secondary reload support for floating
28039 point to shift amount amount register copies.
28040 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28041 amount register copies.
28042 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28043 register, return false if mode isn't a scalar integer mode.
28044 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28046 2011-04-08 Richard Guenther <rguenther@suse.de>
28048 * gimple.c (gimple_call_flags): Remove kludge.
28050 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28052 * sel-sched.c (sel_region_init): Move call to
28053 sel_setup_region_sched_flags after setup_current_loop_nest.
28055 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28057 PR rtl-optimization/48272
28058 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28059 init_insn_reg_pressure_info. Adjust a caller.
28060 * sched-int.h (init_insn_reg_pressure_info): Declare.
28061 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28062 when sched-pressure is enabled.
28064 2011-04-08 Richard Guenther <rguenther@suse.de>
28066 * gimple.c (gimple_set_modified): Do not queue calls to
28067 MODIFIED_NORETURN_CALLS here ...
28068 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28070 2011-04-08 Richard Guenther <rguenther@suse.de>
28073 * toplev.c (lang_dependent_init): Do not open asm_out_file
28074 in WPA mode, nor perform debug machinery initialization.
28075 (finalize): Do not unlink asm_out_file in WPA mode.
28077 2011-04-08 Richard Guenther <rguenther@suse.de>
28079 * gimple.h (gimple_call_fntype): New function.
28080 (gimple_call_return_type): Use it.
28081 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28082 * gimple-low.c (gimple_check_call_args): Likewise.
28083 * gimple.c (gimple_call_flags): Likewise.
28084 (gimple_call_arg_flags): Likewise.
28085 (gimple_call_return_flags): Likewise.
28086 * tree-cfg.c (verify_gimple_call): Likewise.
28087 (do_warn_unused_result): Likewise.
28088 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28089 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28091 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28093 PR rtl-optimization/48235
28094 * sel-sched.c (code_motion_process_successors): Recompute the last
28095 insn in basic block if control flow changed.
28096 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28097 Update condition for ilist_remove.
28099 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28101 PR rtl-optimization/48302
28102 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28103 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28104 it to record added preheader blocks.
28105 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28106 on to sel_add_loop_preheaders.
28107 (sel_region_init): Move call to setup_current_loop_nest after
28110 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28113 * cfgloop.h (loop_has_exit_edges): New helper.
28114 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28116 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28117 that have no exit edges.
28119 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28121 PR rtl-optimization/48442
28122 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28123 all callers. Adjust assert.
28125 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28127 PR tree-optimization/48377
28128 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28129 is_packed to true even for types with smaller TYPE_ALIGN than
28132 2011-04-08 Richard Guenther <rguenther@suse.de>
28135 * doc/tm.texi: Re-generate.
28137 2011-04-08 Wei Guozhi <carrot@google.com>
28140 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28141 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28142 * config/arm/arm.md (*push_multi): Change the length computation to
28145 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28147 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28148 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28149 * doc/tm.texi: Regenerate.
28150 * system.h (ASM_OUTPUT_BSS): Poison.
28151 * varasm.c (asm_output_bss): Remove function.
28152 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28154 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28155 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28156 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28157 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28159 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28161 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28163 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28165 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28167 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28170 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28172 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28173 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28174 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28176 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28177 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28178 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28179 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28180 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28181 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28182 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28183 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28184 options. Don't map other m68k options manually. Don't handle
28185 old-style options as canonical.
28186 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28187 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28189 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28191 * basic-block.h (force_nonfallthru): Move to...
28192 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28193 (force_nonfallthru): ...here.
28194 * cfghooks.c (force_nonfallthru): New function.
28195 * cfgrtl.c (force_nonfallthru): Rename into...
28196 (rtl_force_nonfallthru): ...this.
28197 (commit_one_edge_insertion): Do not set AUX field.
28198 (commit_edge_insertions): Do not discover new basic blocks.
28199 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28200 (cfg_layout_rtl_cfg_hooks): Likewise.
28201 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28202 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28203 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28205 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28207 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28210 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28212 * config/i386/sse.md: Update copyright year.
28213 (avxcvtvecmode): Remove.
28214 (sse_movhlps): Merge with *avx_movhlps.
28215 (sse_movlhps): Merge with *avx_movlhps.
28216 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28217 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28218 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28219 (sse_loadhps): Merge with *avx_loadhps.
28220 (sse_storelps): Merge with *avx_storelps.
28221 (sse_loadlps): Merge with *avx_loadlps.
28222 (sse_movss): Merge with *avx_movss.
28223 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28224 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28225 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28226 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28227 (vec_set<mode>_0): Ditto.
28228 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28229 (sse4_1_insertps): Merge with *avx_insertps.
28230 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28231 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28232 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28233 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28234 (sse2_storehpd): Merge with *avx_storehpd.
28235 (sse2_loadhpd): Merge with *avx_loadhpd.
28236 (sse2_loadlpd): Merge with *avx_loadlpd.
28237 (sse2_movsd): Merge with *avx_movsd.
28238 (*vec_concatv2df): Merge with *vec_concatv2df.
28240 2011-04-07 Jakub Jelinek <jakub@redhat.com>
28243 * combine.c (combine_instructions): Add last_combined_insn,
28244 update it if insn is after it, pass it to all try_combine calls.
28245 (try_combine): Add last_combined_insn parameter, pass it instead of
28246 i3 to propagate_for_debug.
28248 2011-04-07 Nick Clifton <nickc@redhat.com>
28250 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
28251 to handle MDR <-> data register transfers.
28252 (movhi_internal): Likewise.
28254 2011-04-07 Alan Modra <amodra@gmail.com>
28256 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
28257 previous stack info.
28259 2011-04-07 Tom de Vries <tom@codesourcery.com>
28262 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
28263 flow_find_cross_jump. Swap variables to implement backward replacement.
28264 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
28266 2011-04-07 Tom de Vries <tom@codesourcery.com>
28269 * cfgcleanup.c (walk_to_nondebug_insn): New function.
28270 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
28272 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
28273 src1 or src2. Redirect edges to the last basic block. Update
28274 frequency and count on multiple basic blocks in case of fallthru.
28276 2011-04-07 Tom de Vries <tom@codesourcery.com>
28279 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
28281 (old_insns_match_p): Change return type. Replace return false/true
28282 with return dir_none/dir_both. Use can_replace_by.
28283 (flow_find_cross_jump): Add dir_p parameter. Init replacement
28284 direction from dir_p. Register replacement direction in dir, last_dir
28285 and afterlast_dir. Handle new return type of old_insns_match_p using
28286 merge_dir. Return replacement direction in dir_p.
28287 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
28288 return type of old_insns_match_p.
28289 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
28290 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
28291 flow_find_cross_jump.
28292 * basic-block.h (enum replace_direction): New type.
28293 (flow_find_cross_jump): Add parameter to declaration.
28295 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28297 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
28298 (AVXMODEDCVTPS2DQ): Ditto.
28299 (VEC_FLOAT_MODE): Ditto.
28300 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
28301 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28302 (<any_logic:code><mode>3): Use VF mode iterator.
28303 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
28304 Use VF mode iterator.
28305 (copysign<mode>3): Use VF mode iterator.
28306 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
28307 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
28308 (*<any_logic:code><MODEF:mode>3): Merge with
28309 *avx_<any_logic:code><MODEF:mode>3.
28310 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
28311 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
28312 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
28313 (avx_cvtdq2ps<avxmodesuffix>): Remove.
28314 (sse2_cvtdq2ps): Use %v modifier.
28315 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
28316 (avx_cvtps2dq<avxmodesuffix>): Remove.
28317 (sse2_cvtps2dq): Use %v modifier.
28318 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
28319 (avx_cvttps2dq<avxmodesuffix>): Remove.
28320 (sse2_cvttps2dq): Use %v modifier.
28321 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
28322 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
28323 (sse2_cvtsd2siq): Fix insn template.
28324 (sse2_cvtsd2siq_2): Ditto.
28325 (sse2_cvttsd2siq): Ditto.
28326 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
28327 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
28329 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28331 * gcov-io.c: Use GCC Runtime Library Exception.
28333 2011-04-06 Jakub Jelinek <jakub@redhat.com>
28336 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
28337 as base_reg whatever register reg has been eliminated to, instead
28338 of hardcoding STACK_POINTER_REGNUM.
28340 2011-04-06 Joseph Myers <joseph@codesourcery.com>
28342 * doc/tm.texi.in: Document C target hooks as separate from general
28344 * doc/tm.texi: Regenerate.
28345 * genhooks.c (struct hook_desc): Add docname field.
28346 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
28348 (hook_array): Include c-target.def.
28349 (emit_documentation): Use docname field in output.
28350 (emit_init_macros): Take docname argument. Only emit definitions
28351 for hooks matching docname.
28352 (main): Expect additional arguments in all cases. Pass argument
28353 to emit_init_macros.
28354 * target.def: Move initial macro definitions and comments to
28355 target-hooks-macros.h.
28356 (gcc_targetcm): Move to c-family/c-target.def.
28357 * target.h (targetcm): Move declaration to c-family/c-target.h.
28358 * targhooks.c (default_handle_c_option): Move to
28360 * targhooks.h (default_handle_c_option): Move declaration to
28361 c-family/c-common.h.
28362 * target-hooks-macros.h: New file.
28363 * config.gcc (target_has_targetcm): Define and use to add to
28364 c_target_objs and cxx_target_objs.
28365 * config/default-c.c: New file.
28366 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
28367 of target.h and target-def.h.
28368 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
28369 (darwin_objc_construct_string, darwin_cfstring_ref_p,
28370 darwin_check_cfstring_format_arg): Make static.
28371 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28372 TARGET_STRING_OBJECT_REF_TYPE_P,
28373 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
28374 * config/darwin-protos.h (darwin_objc_construct_string,
28375 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
28377 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
28378 TARGET_STRING_OBJECT_REF_TYPE_P,
28379 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
28380 * config/t-darwin (darwin-c.o): Update dependencies.
28381 * system.h (TARGET_HAS_TARGETCM): Poison.
28382 * Makefile.in (TARGET_H): Update.
28383 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
28384 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
28385 (default-c.o): New target.
28386 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
28387 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
28388 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
28390 (build/genhooks.o): Update dependencies.
28392 2011-04-06 Richard Guenther <rguenther@suse.de>
28394 * ipa-inline.c (enum inlining_mode): Remove.
28395 (cgraph_flatten): Use some other token.
28396 (cgraph_edge_early_inlinable_p): New function, split out from ...
28397 (cgraph_perform_always_inlining): New function, split out from ...
28398 (cgraph_decide_inlining_incrementally): ... here.
28399 (cgraph_mark_inline_edge): Adjust.
28400 (cgraph_early_inlining): Re-structure.
28401 (pass_early_inline): Require SSA form.
28403 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
28404 Julian Brown <julian@codesourcery.com>
28405 Mark Shinwell <shinwell@codesourcery.com>
28407 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
28408 LO_REGS only for Thumb-1.
28409 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
28410 be used in short instructions when optimising for size on Thumb-2.
28412 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28414 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
28415 associated with user returns to be preserved.
28417 2011-04-06 Tristan Gingold <gingold@adacore.com>
28419 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
28420 symbol_queue_size, DBXOUT_DECR_NESTING,
28421 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
28422 if XCOFF_DEBUGGING_INFO.
28424 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
28426 * config/i386/i386.md (attribute isa): New.
28427 (attribute enabled): New.
28428 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
28429 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
28430 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
28431 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
28432 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
28433 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28434 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
28435 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
28437 * config/i386/sse.md (VF): New mode iterator.
28441 (SSEMODEF4): Remove.
28442 (attribute sse): Handle V8SF and V4DF modes.
28443 (<absneg:code><mode>2): Use VF mode iterator.
28444 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
28446 (<plusminus_insn><mode>3): Use VF mode iterator.
28447 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28448 Use VF mode iterator.
28449 (<sse>_vm<plusminus_insn><mode>3): Merge with
28450 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
28451 (mul<mode>3): Use VF mode iterator.
28452 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
28453 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
28455 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
28456 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
28457 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
28458 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
28460 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
28461 Use VF1 mode iterator.
28462 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
28463 (sqrt<VF2:mode>2): New expander.
28464 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
28465 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
28466 and sqrtv2df2. Use VF mode iterator.
28467 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
28469 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
28470 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
28471 Use VF1 mode iterator.
28472 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
28473 (<smaxmin:code><mode>3): Use VF mode iterator.
28474 (*<smaxmin:code><mode>3_finite): Merge with
28475 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
28476 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28477 (<sse>_vm<smaxmin:code><mode>2): Merge with
28478 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
28479 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
28481 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
28483 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
28484 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
28485 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
28486 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
28487 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
28489 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
28490 Use VF_128 mode iterator.
28491 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
28493 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
28494 VF_128 mode iterator.
28495 (vcond<mode>): Use VF mode iterator.
28496 * config/i386/predicates.md (sse_comparison_operator): Merge with
28497 avx_comparison_float_operator. Do not declare as special_predicate.
28498 * config/i386/i386.c (struct builtin_description): Update for renamed
28500 (ix86_expand_args_builtin): Ditto.
28501 (ix86_expand_sse_compare_mask): Ditto.
28503 2011-04-06 Richard Guenther <rguenther@suse.de>
28505 * tree-inline.c (estimate_num_insns): For calls simply account
28506 for all passed arguments and a used return value.
28508 2011-04-06 Richard Guenther <rguenther@suse.de>
28510 PR tree-optimization/47663
28511 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
28512 call_stmt_time fields.
28513 (cgraph_edge_inlinable_p): Declare.
28514 (cgraph_edge_recursive_p): New inline function.
28515 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
28516 (cgraph_clone_edge): Copy it.
28517 * ipa-inline.c (cgraph_estimate_edge_time): New function.
28518 Account for call stmt time.
28519 (cgraph_estimate_time_after_inlining): Take edge argument.
28520 (cgraph_estimate_edge_growth): Account call stmt size.
28521 (cgraph_estimate_size_after_inlining): Take edge argument.
28522 (cgraph_mark_inline_edge): Adjust.
28523 (cgraph_check_inline_limits): Likewise.
28524 (cgraph_recursive_inlining_p): Remove.
28525 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
28526 (cgraph_decide_recursive_inlining): Take edge argument and
28528 (cgraph_decide_inlining_of_small_functions): Do not avoid
28529 diags for recursive inlining here.
28530 (cgraph_flatten): Adjust.
28531 (cgraph_decide_inlining_incrementally): Likewise.
28532 (estimate_function_body_sizes): Remove call cost handling.
28533 (compute_inline_parameters): Initialize caller edge call costs.
28534 (cgraph_estimate_edge_growth): New function.
28535 (cgraph_estimate_growth): Use it.
28536 (cgraph_edge_badness): Likewise.
28537 (cgraph_check_inline_limits): Take an edge argument.
28538 (cgraph_decide_inlining_of_small_functions): Adjust.
28539 (cgraph_decide_inlining): Likewise.
28540 * tree-inline.c (estimate_num_insns): Only account for call
28541 return value if it is used.
28542 (expand_call_inline): Avoid diagnostics on recursive inline
28544 * lto-cgraph.c (lto_output_edge): Output edge call costs.
28545 (input_edge): Input edge call costs.
28547 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28549 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
28551 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
28553 * doc/invoke.texi (Spec Files): Fix typo.
28555 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
28557 * profile.c (branch_prob): Move declaration of local variable. Remove
28558 obsolete ??? comment. Expand the location explicitly instead of using
28559 the LOCATION_FILE and LOCATION_LINE macros.
28561 2011-04-06 Wei Guozhi <carrot@google.com>
28564 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
28565 (arm_cond_branch): Likewise.
28566 (arm_cond_branch_reversed): Likewise.
28567 (arm_jump): Likewise.
28568 (push_multi): Likewise.
28569 * config/arm/constraints.md (Py): New constraint.
28571 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28574 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
28576 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
28577 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
28578 #ifdef DBX_DEBUGGING_INFO.
28580 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
28583 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
28584 if old and new states differ.
28586 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28588 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
28589 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
28590 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28591 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
28592 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
28593 mcfv4e): Use Alias.
28594 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
28595 ColdFire options to -mcpu= options.
28597 2011-04-05 Jeff Law <law@redhat.com>
28599 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
28600 check if BB is a successor of LOOP->header and return
28601 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
28603 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28605 * cprop.c (struct reg_use): Remove.
28606 (reg_use_table): Make an array of RTX.
28607 (find_used_regs, constprop_register, local_cprop_pass,
28608 bypass_block): Simplify users of reg_use_table.
28609 (cprop_insn): Likewise. Iterate if copy propagation succeeded
28610 on one of the uses found by find_used_regs.
28612 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28615 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
28618 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28620 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
28622 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
28624 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
28626 PR middle-end/48441
28627 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
28629 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28631 * combine.c: Include obstack.h.
28632 (struct insn_link): Define.
28633 (uid_log_links): Adjust type.
28634 (FOR_EACH_LOG_LINK): New macro.
28635 (insn_link_obstack): Declare.
28636 (alloc_insn_link): Define.
28637 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
28638 type of link variables.
28639 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
28640 (try_combine, record_promoted_values, distribute_notes): Likewise.
28641 (distribute_links): Likewise. Tweak prototype.
28642 (clear_log_links): Delete.
28643 (adjust_for_new_dest): Call alloc_insn_link.
28644 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
28646 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28648 * gcse.c (modify_mem_list): Convert to an array of VECs.
28649 (canon_modify_mem_list, compute_transp): Tweak formatting.
28650 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
28651 (load_killed_in_block_p): Likewise.
28652 (record_last_mem_set_info): Likewise.
28653 (clear_modify_mem_tables): Likewise.
28655 2011-04-05 Tom de Vries <tom@codesourcery.com>
28657 PR middle-end/48461
28658 * function.c (emit_use_return_register_into_block): Only define if
28661 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
28663 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
28665 2011-04-05 Joseph Myers <joseph@codesourcery.com>
28667 * config/rx/rx-opts.h: New.
28668 * config/rx/rx.c (rx_cpu_type): Remove.
28669 (rx_handle_option): Don't assert that global structures are in
28670 use. Access variables via opts pointer. Defer most handling of
28671 OPT_mint_register_. Use error_at.
28672 (rx_option_override): Handle deferred OPT_mint_register_ here.
28673 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
28674 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
28675 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
28676 (rx_cpu_types): New Enum and EnumValue entries.
28677 (mint-register=): Use Defer and use Var accordingly.
28679 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28681 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
28682 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
28683 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
28685 (debug_free_queue, debug_nesting, symbol_queue_index):
28687 * dbxout.c: ...to here. Make static.
28689 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
28691 * gcse.c (modify_pair): Define. Define a VEC of it.
28692 (canon_modify_mem_list): Convert to an array of VECs.
28693 (free_insn_expr_list_list): Delete.
28694 (clear_modify_mem_tables): Call VEC_free instead.
28695 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
28696 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
28697 (canon_list_insert, compute_transp): Likewise.
28699 2011-04-05 Tom de Vries <tom@codesourcery.com>
28702 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
28705 2011-04-05 Tom de Vries <tom@codesourcery.com>
28708 * function.c (emit_use_return_register_into_block): New function.
28709 (thread_prologue_and_epilogue_insns): Use
28710 emit_use_return_register_into_block.
28712 2011-04-05 Tom de Vries <tom@codesourcery.com>
28715 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
28718 2011-04-05 Tom de Vries <tom@codesourcery.com>
28720 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
28722 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
28724 * config/arm/arm.md (define_constants for unspec): Replace with
28726 (define_constants for unspecv): Replace with define_c_enum.
28727 * config/arm/neon.md (define_constants for unspec): Replace with
28730 2011-04-04 Richard Henderson <rth@redhat.com>
28733 * dwarf2out.c (output_line_info): Always emit line info from
28734 at least one section.
28735 (dwarf2out_init): Create text_section_line_info here ...
28736 (set_cur_line_info_table): ... not here.
28738 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
28741 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
28744 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
28746 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
28748 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
28749 (expr_equiv_p): Remove.
28750 (insert_set_in_table): Look at <dest, src> pair instead of expr.
28751 (hash_scan_set): Update call to insert_set_in_table.
28752 (dump_hash_table): Dump <dest, src> pair.
28753 (lookup_set): Simplify. Lookup <dest, src> pair.
28754 (compute_transp): Remove, fold heavily simplified code into...
28755 (compute_local_properties): ...here. Expect COMP and TRANSP
28757 (find_avail_set): Take set directly from struct expr.
28758 (find_bypass-set): Likewise.
28759 (bypass_block): Likewise.
28760 (cprop_insn): Likewise. Remove redundant INSN_P test.
28762 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
28763 checks on form of COND from find_implicit_sets to here.
28764 (find_implicit_sets): Cleanup control flow. Split critical edges
28765 if it exposes implicit sets. Allocate/resize implicit_sets as
28767 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
28768 changed something. Run df_analyze after find_implicit_sets if any
28769 edges were split. Do not allocate implicit_sets here.
28771 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
28772 (gcse_obstack): Renamed to cprop_obstack.
28773 (GNEW, GNEWVEC, GNEWVAR): Remove.
28775 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
28776 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
28777 (gcse_alloc): Likewise, and rename to cprop_alloc.
28778 (alloc_gcse_men, free_gcse_mem): Remove.
28779 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
28780 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
28781 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
28783 * cprop.c (oprs_not_set_p): Remove.
28784 (mark_set, mark_clobber): Remove.
28785 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
28786 (reg_not_set_p): New function.
28787 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
28788 (cprop_insn): Likewise.
28789 (cprop_jump): Use FOR_EACH_EDGE.
28791 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
28794 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
28795 (rank_for_schedule): Use scheduled_insns vector instead of
28796 last_scheduled_insn.
28797 (ok_for_early_queue_removal): Likewise.
28798 (queue_to_ready): Search forward in nonscheduled_insns_begin if
28800 (choose_ready): Likewise.
28801 (commit_schedule): Use VEC_iterate.
28802 (schedule_block): Initialize nonscheduled_insns_begin. If we have
28803 a dbg_cnt, use it and ensure the first insn is in the ready list.
28804 (haifa_sched_init): Allocate scheduled_insns.
28805 (sched_extend_ready_list): Don't allocate it; reserve space.
28806 (haifa_sched_finish): Free it.
28808 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28810 * optc-gen.awk: Always remove type from Variable entry before
28811 recording in var_seen.
28813 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
28815 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
28816 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
28817 call to tidy_fallthru_edges.
28819 2011-04-04 Joseph Myers <joseph@codesourcery.com>
28821 * doc/options.texi (ToLower): Document.
28822 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
28823 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
28824 * opts.h (cl_option): Add cl_tolower field.
28825 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
28826 arguments with lowercase strings.
28827 * config/rx/rx.opt (mcpu=): Add ToLower.
28828 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
28831 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28833 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
28835 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
28837 * config/vax/vax.c: Include reload.h.
28839 2011-04-04 Anatoly Sokolov <aesok@post.ru>
28841 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
28842 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28843 (sparc_preferred_reload_class): New function.
28845 2011-04-04 Jakub Jelinek <jakub@redhat.com>
28848 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
28849 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
28851 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
28853 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
28854 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
28856 2011-04-03 Anatoly Sokolov <aesok@post.ru>
28858 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
28859 (ASM_OUTPUT_ALIGNED_BSS): Define.
28861 2011-04-03 Michael Matz <matz@suse.de>
28863 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
28864 and next_slot members.
28865 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
28866 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
28867 (lto_streamer_cache_append): Declare.
28868 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
28869 unsigned index, remove offset parameter, ensure that we append
28870 or update existing entries.
28871 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
28872 parameter, update next_slot for append.
28873 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
28875 (lto_streamer_cache_insert_at): Likewise.
28876 (lto_streamer_cache_append): New function.
28877 (lto_streamer_cache_lookup): Use unsigned index.
28878 (lto_streamer_cache_get): Likewise.
28879 (lto_record_common_node): Don't test tree_node_can_be_shared.
28880 (preload_common_node): Adjust call to lto_streamer_cache_insert.
28881 (lto_streamer_cache_delete): Don't free offsets member.
28882 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
28883 (lto_output_string_with_length): Use lto_output_data_stream.
28884 (lto_output_tree_header): Remove ix parameter, don't write it.
28885 (lto_output_builtin_tree): Likewise.
28886 (lto_write_tree): Adjust callers to above, don't track and write
28887 offset, write unsigned index.
28888 (output_unreferenced_globals): Don't emit all global vars.
28889 (write_global_references): Use unsigned indices.
28890 (lto_output_decl_state_refs): Likewise.
28891 (write_symbol): Likewise.
28892 * lto-streamer-in.c (lto_input_chain): Move earlier.
28893 (input_function): Use unsigned index.
28894 (input_alias_pairs): Don't read and then ignore all global vars.
28895 (lto_materialize_tree): Remove ix_p parameter, don't read index,
28896 don't pass it back, use lto_streamer_cache_append.
28897 (lto_register_var_decl_in_symtab): Use unsigned index.
28898 (lto_register_function_decl_in_symtab): Likewise.
28899 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
28901 (lto_get_builtin_tree): Don't read index, use
28902 lto_streamer_cache_append.
28903 (lto_read_tree): Adjust call to lto_materialize_tree.
28905 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
28906 don't use function calls in arguments to MIN.
28908 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
28911 * gimple.c (gimple_type_leader_entry): Mark deletable.
28913 2011-04-03 Alan Modra <amodra@gmail.com>
28915 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
28917 2011-04-03 Michael Matz <matz@suse.de>
28919 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
28921 * tree.h (tree_decl_non_common.vindex): Adjust comment.
28923 2011-04-03 Michael Matz <matz@suse.de>
28925 * cgraphbuild.c (record_reference): Canonicalize constructor values.
28926 * gimple-fold.c (canonicalize_constructor_val): Accept being called
28927 without function context.
28928 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
28929 current_function_decl and cfun.
28931 2011-04-03 Michael Matz <matz@suse.de>
28933 * tree.c (decl_init_priority_insert): Don't create entry for
28935 (decl_fini_priority_insert): Ditto.
28936 (fields_compatible_p, find_compatible_field): Remove.
28937 * tree.h (fields_compatible_p, find_compatible_field): Remove.
28938 * gimple.c (gimple_compare_field_offset): Adjust block comment.
28940 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
28942 * combine.c (try_combine): Remove useless local variable.
28944 2011-04-03 Richard Guenther <rguenther@suse.de>
28945 Ira Rosen <ira.rosen@linaro.org>
28947 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
28948 non-variable offsets and compare the remaining bases of the two
28949 accesses instead of looking for exact same data-ref.
28951 2011-04-02 Kai Tietz <ktietz@redhat.com>
28954 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
28956 * i386.c (ix86_is_msabi_thiscall): New helper function.
28957 (ix86_is_type_thiscall): New helper function.
28958 (ix86_comp_type_attributes): Handle thiscall for method-functions
28960 (init_cumulative_args): Likewise.
28961 (find_drap_reg): Likewise.
28962 (ix86_static_chain): Likewise.
28963 (x86_this_parameter): Likewise.
28964 (x86_output_mi_thunk): Likewise.
28966 2011-04-01 Olivier Hainque <hainque@adacore.com>
28967 Nicolas Setton <setton@adacore.com>
28968 Eric Botcazou <ebotcazou@adacore.com>
28970 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
28971 (add_gnat_descriptive_type_attribute): New function.
28972 (gen_array_type_die): Call it.
28973 (gen_enumeration_type_die): Likewise.
28974 (gen_struct_or_union_type_die): Likewise.
28975 (modified_type_die): Likewise.
28976 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
28977 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
28978 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
28980 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28983 * dwarf2out.c (resolve_addr): Don't call force_decl_die
28984 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
28987 2011-03-17 Richard Guenther <rguenther@suse.de>
28990 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28991 origin for decls in other ltrans units.
28992 (input_varpool_node): Likewise.
28994 2011-04-01 Jakub Jelinek <jakub@redhat.com>
28996 PR middle-end/48335
28997 * expr.c (expand_assignment): Handle all possibilities
28998 if TO_RTX is CONCAT.
28999 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29000 (store_split_bit_field): If SUBREG_REG (op0) or
29001 op0 itself has smaller mode than word, return it
29002 for offset 0 and const0_rtx for out-of-bounds stores.
29003 If word is const0_rtx, skip it.
29005 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29007 * config/h8300/h8300.c (print_operand_address): Rename to...
29008 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29009 Call h8300_print_operand and h8300_print_operand_address instead of
29010 print_operand and print_operand_address. Declare.
29011 (print_operand): Renake to...
29012 (h8300_print_operand): ...this. Make static. Adjust comments.
29013 Call h8300_print_operand instead of print_operand. Declare.
29014 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29015 (h8300_register_move_cost): Likewise.
29016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29017 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29018 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29019 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29020 * config/h8300/h8300-protos.h (print_operand): Delete.
29021 (print_operand_address): Delete.
29023 2011-04-01 Richard Henderson <rth@redhat.com>
29026 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29027 in strict mode before dwarf4. Re-order tests to early out
29028 before switching sections.
29030 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29032 * config/h8300/constraints.md: New file.
29033 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29034 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29035 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29036 * config/h8300/predicates.md (bit_operand): Likewise.
29037 (incdec_operand): Use satisfies_constraint_M and
29038 satisfies_constraint_O. Don't use C code block.
29039 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29040 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29041 (compute_mov_length): Use satisfies_constraint_G.
29042 (fix_bit_operand): Use satisfies_constraint_U.
29043 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29044 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29045 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29046 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29047 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29048 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29049 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29050 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29051 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29052 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29053 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29054 (EXTRA_MEMORY_CONSTRAINT): Delete.
29056 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29057 Michael Meissner <meissner@linux.vnet.ibm.com>
29060 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29061 operands, as per the specifications.
29063 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29064 (vec_extract_evenv4sf): Ditto.
29065 (vec_extract_evenv8hi): Ditto.
29066 (vec_extract_evenv16qi): Ditto.
29067 (vec_extract_oddv4si): Ditto.
29069 2011-03-31 Mark Wielaard <mjw@redhat.com>
29071 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29072 high_pc attribute if the CU has no associated code. Only output
29073 DW_AT_entry_pc for CU if not generating strict dwarf and
29076 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29078 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29079 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29081 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29082 * final.c (final_start_function): Call the new function rather
29083 than using a NULL argument for dwarf2out_frame_debug.
29085 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29086 that contains the prologue.
29088 * haifa-sched.c (queue_insn): New arg REASON. All callers
29089 changed. Print it in debugging output.
29091 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29093 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29094 Split most of the code into...
29095 (begin_move_insn): ... here. New function.
29096 (ebb_sched_info): Add a pointer to it.
29097 * haifa-sched.c (scheduled_insns): New static variable.
29098 (sched_extend_ready_list): Allocate it.
29099 (schedule_block): Use it to record the order of scheduled insns.
29100 Perform RTL changes to move insns only after all scheduling
29101 decisions have been made.
29102 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29103 begin_move_insn field.
29104 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29105 * sched-int.h (struct haifa_sched_info): Remove second argument
29106 from begin_schedule_ready hook. Add new member begin_move_insn.
29107 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29108 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29110 * haifa-sched.c (prune_ready_list): New function, broken out of
29112 (schedule_block): Use it.
29114 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29116 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29118 2011-04-01 Kai Tietz <ktietz@redhat.com>
29120 * config.gcc (*-*-mingw*): Allow as option the
29121 posix threading model.
29122 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29123 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29125 (CPP_SPEC): Add pthread/no-pthread handling.
29126 (LIB_SPEC): Likewise.
29127 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29128 (LIB_SPEC): Likewise.
29129 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29130 flag to pass -pthread option for shared libgcc build.
29131 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29132 for shared libgcc build.
29133 * config/i386/t-mingw-pthread: New file.
29134 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29135 New define to enable use of library pthread by default.
29136 * config/i386/mingw.opt (pthread): New driver option.
29137 (no-pthread): New driver option.
29138 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29139 * config/i386/mingw-w64.opt: Likewise.
29141 2011-04-01 Gary Funck <gary@intrepid.com>
29143 * c-decl.c (grokdeclarator): Fix formatting.
29145 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29147 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29148 instead of n_operands.
29149 (set_storage_via_setmem): Likewise.
29150 * optabs.c (maybe_gen_insn): Likewise.
29151 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29152 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29153 (mips_expand_builtin_direct): Likewise.
29154 * config/spu/spu.c (expand_builtin_args): Likewise.
29156 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29158 * recog.h (insn_data_d): Add n_generator_args.
29159 * genoutput.c (data): Likewise.
29160 (output_insn_data): Print it.
29161 (max_opno, num_dups): Delete.
29162 (scan_operands): Just fill in "d->operand[...]".
29163 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29165 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29167 * gensupport.h (pattern_stats): New structure.
29168 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29169 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29170 (max_operand_1, max_operand_vec): Delete.
29171 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29173 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29175 * emit-rtl.c (emit_pattern_after_setloc): New function.
29176 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29177 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29178 (emit_pattern_after): New function.
29179 (emit_insn_after, emit_jump_insn_after): Call it.
29180 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29181 (emit_pattern_before_setloc): New function.
29182 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29183 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29185 (emit_pattern_before): New function.
29186 (emit_insn_before, emit_jump_insn_before): Call it.
29187 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29189 2011-03-31 Richard Henderson <rth@redhat.com>
29191 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29192 (dw_separate_line_info_entry): Remove.
29193 (enum dw_line_info_opcode): New.
29194 (dw_line_info_entry): Use it.
29195 (dw_line_info_table, dw_line_info_table_p): New.
29196 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29197 (line_info_table, line_info_label_num): Remove.
29198 (line_info_table_in_use): Remove.
29199 (separate_line_info_table): Remove.
29200 (separate_line_info_table_allocated): Remove.
29201 (separate_line_info_table_in_use): Remove.
29202 (LINE_INFO_TABLE_INCREMENT): Remove.
29203 (line_info_label_num): New.
29204 (cur_line_info_table): New.
29205 (text_section_line_info, cold_text_section_line_info): New.
29206 (separate_line_info): New.
29207 (SEPARATE_LINE_CODE_LABEL): Remove.
29208 (print_dwarf_line_table): Remove.
29209 (debug_dwarf): Don't dump it.
29210 (output_one_line_info_table): New.
29211 (output_line_info): Use it.
29212 (new_line_info_table): New.
29213 (set_cur_line_info_table): New.
29214 (dwarf2out_switch_text_section): Use it.
29215 (dwarf2out_begin_function): Likewise.
29216 (push_dw_line_info_entry): New.
29217 (dwarf2out_source_line): Rewrite for new line info tables.
29218 (dwarf2out_init): Remove dead initailizations.
29220 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29222 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29224 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29225 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29226 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29227 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29228 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29229 * opt-functions.awk (flag_init, switch_bit_fields): New.
29230 (switch_flags): Don't handle flags moved to bit-fields. Don't
29231 generate CL_MISSING_OK or CL_SAVE.
29232 * optc-gen.awk: Update to generate bit-field output as well as
29234 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29235 bit-field instead of CL_REJECT_DRIVER flag.
29236 * opts-common.c (generate_canonical_option,
29237 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29238 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29239 instead of CL_REJECT_NEGATIVE flag.
29240 * toplev.c (print_switch_values): Use cl_report bit-field instead
29243 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29245 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
29246 a zero minimum index only if it is redundant.
29248 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
29250 PR rtl-optimization/48381
29251 * ira-color.c (assign_hard_reg): Use hard reg set intersection
29252 instead of ira_class_hard_reg_index for calculating conflicting
29255 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
29257 * cprop.c: Clean up hash table building.
29258 (reg_avail_info): Remove.
29259 (oprs_available_p): Remove.
29260 (record_last_reg_set_info): Remove.
29261 (record_last_set_info): Remove.
29262 (reg_available_p): New function.
29263 (gcse_constant_p): Do not treat unfolded conditions as constants.
29264 (make_set_regs_unavailable): New function.
29265 (hash_scan_set): Simplify with new reg_available_p.
29266 (compute_hash_table_work): Traverse insns stream only once.
29267 Do not compute reg_avail_info. Traverse insns in reverse order.
29268 Record implicit sets after recording explicit sets from the block.
29270 2011-03-31 Michael Matz <matz@suse.de>
29272 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
29274 2011-03-31 Anatoly Sokolov <aesok@post.ru>
29276 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
29277 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
29278 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29279 (h8300_mode_dependent_address_p): New function.
29280 (h8300_get_index): Make static.
29282 2011-03-31 Jeff Law <law@redhat.com>
29284 * reload1.c (elimination_effects): Fix typo in recent change.
29286 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
29287 typo potentially leading to null pointer dereference.
29289 * caller-save.c (new_saved_hard_reg): Eliminate return value.
29290 (setup_save_areas): Corresponding changes to avoid useless
29293 * jump.c (reversed_comparison_code_parts): Avoid successive return
29294 statements when REVERSE_CONDITION is defined.
29296 * expr.c (expand_assignment): Avoid useless assignments.
29297 (expand_expr_real_1): Likewise.
29298 (expand_expr_real_2): Avoid useless statements.
29300 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
29302 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29304 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
29307 * stmt.c (expand_expr_stmt): Avoid useless assignment.
29309 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29312 * doc/tm.texi.in (TARGET_VERSION): Remove.
29313 * doc/tm.texi: Regenerate.
29314 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
29315 * collect2.c (main): Don't use TARGET_VERSION.
29316 * mips-tdump.c (main): Don't use TARGET_VERSION.
29317 * mips-tfile.c (main): Don't use TARGET_VERSION.
29318 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
29319 * config/rs6000/vxworksae.h: Remove.
29320 * config/alpha/alpha.h (TARGET_VERSION): Remove.
29321 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
29322 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
29323 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
29324 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29325 * config/arm/arm.h (TARGET_VERSION): Remove.
29326 * config/arm/coff.h (TARGET_VERSION): Remove.
29327 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
29328 * config/arm/elf.h (TARGET_VERSION): Remove.
29329 * config/arm/freebsd.h (TARGET_VERSION): Remove.
29330 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
29331 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
29332 * config/arm/pe.h (TARGET_VERSION): Remove.
29333 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
29334 * config/arm/semi.h (TARGET_VERSION): Remove.
29335 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
29336 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
29337 * config/arm/vxworks.h (TARGET_VERSION): Remove.
29338 * config/avr/avr.h (TARGET_VERSION): Remove.
29339 * config/bfin/bfin.h (TARGET_VERSION): Remove.
29340 * config/fr30/fr30.h (TARGET_VERSION): Remove.
29341 * config/frv/frv.h (TARGET_VERSION): Remove.
29342 * config/h8300/h8300.h (TARGET_VERSION): Remove.
29343 * config/i386/cygwin.h (TARGET_VERSION): Remove.
29344 * config/i386/darwin.h (TARGET_VERSION): Remove.
29345 * config/i386/darwin64.h (TARGET_VERSION): Remove.
29346 * config/i386/djgpp.h (TARGET_VERSION): Remove.
29347 * config/i386/freebsd.h (TARGET_VERSION): Remove.
29348 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
29349 * config/i386/gnu.h (TARGET_VERSION): Remove.
29350 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
29351 * config/i386/i386elf.h (TARGET_VERSION): Remove.
29352 * config/i386/linux.h (TARGET_VERSION): Remove.
29353 * config/i386/linux64.h (TARGET_VERSION): Remove.
29354 * config/i386/lynx.h (TARGET_VERSION): Remove.
29355 * config/i386/mingw32.h (TARGET_VERSION): Remove.
29356 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
29357 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
29358 * config/i386/netware.h (TARGET_VERSION): Remove.
29359 * config/i386/nto.h (TARGET_VERSION): Remove.
29360 * config/i386/openbsd.h (TARGET_VERSION): Remove.
29361 * config/i386/vxworks.h (TARGET_VERSION): Remove.
29362 * config/ia64/elf.h (TARGET_VERSION): Remove.
29363 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
29364 * config/ia64/hpux.h (TARGET_VERSION): Remove.
29365 * config/ia64/linux.h (TARGET_VERSION): Remove.
29366 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
29367 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
29368 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29369 * config/lm32/lm32.h (TARGET_VERSION): Remove.
29370 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
29371 * config/m32c/m32c.h (TARGET_VERSION): Remove.
29372 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
29373 * config/m32r/m32r.h (TARGET_VERSION): Remove.
29374 * config/m68k/linux.h (TARGET_VERSION): Remove.
29375 * config/m68k/m68k.h (TARGET_VERSION): Remove.
29376 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
29377 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
29378 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
29379 * config/mep/mep.h (TARGET_VERSION): Remove.
29380 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
29381 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
29382 * config/mips/iris6.h (MACHINE_TYPE): Remove.
29383 * config/mips/linux.h (TARGET_VERSION): Remove.
29384 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
29385 * config/mips/vxworks.h (TARGET_VERSION): Remove.
29386 * config/mmix/mmix.h (TARGET_VERSION): Remove.
29387 * config/mn10300/linux.h (TARGET_VERSION): Remove.
29388 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
29389 * config/pa/pa.h (TARGET_VERSION): Remove.
29390 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
29391 * config/picochip/picochip.h (TARGET_VERSION): Remove.
29392 * config/rs6000/aix.h (TARGET_VERSION): Remove.
29393 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
29394 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
29395 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
29396 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
29397 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
29398 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
29399 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
29400 * config/rs6000/linux.h (TARGET_VERSION): Remove.
29401 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
29402 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
29403 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
29404 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
29405 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
29406 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
29407 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
29408 * config/s390/linux.h (TARGET_VERSION): Remove.
29409 * config/s390/s390.h (TARGET_VERSION): Remove.
29410 * config/s390/tpf.h (TARGET_VERSION): Remove.
29411 * config/score/score.h (TARGET_VERSION): Remove.
29412 * config/sh/linux.h (TARGET_VERSION): Remove.
29413 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
29414 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
29415 * config/sh/sh.h (TARGET_VERSION): Remove.
29416 * config/sh/sh64.h (TARGET_VERSION): Remove.
29417 * config/sh/superh.h (TARGET_VERSION): Remove.
29418 * config/sh/vxworks.h (TARGET_VERSION): Remove.
29419 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
29420 * config/sparc/linux.h (TARGET_VERSION): Remove.
29421 * config/sparc/linux64.h (TARGET_VERSION): Remove.
29422 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
29423 TARGET_NAME32, TARGET_NAME): Remove.
29424 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
29425 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
29426 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
29427 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
29428 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
29429 * config/spu/spu.h (TARGET_VERSION): Remove.
29430 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
29431 * config/v850/v850.h (TARGET_VERSION): Remove.
29432 * config/vax/linux.h (TARGET_VERSION): Remove.
29433 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
29434 * config/xtensa/elf.h (TARGET_VERSION): Remove.
29435 * config/xtensa/linux.h (TARGET_VERSION): Remove.
29437 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
29440 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
29441 frame-related from frame-unrelated adjustments to the stack pointer.
29443 2011-03-31 Jakub Jelinek <jakub@redhat.com>
29445 * common.opt (fdebug-types-section): Move earlier.
29446 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
29448 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
29450 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
29453 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
29455 * tree.h (CASE_CHAIN): Define.
29456 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
29457 (gimple_redirect_edge_and_branch): Likewise.
29459 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29461 PR middle-end/48367
29462 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
29465 2011-03-30 Jeff Law <law@redhat.com>
29467 * PR bootstrap/48371
29468 * reload1.c (reload): Fix botch in last change.
29470 * reload.h (struct reload): Fix typo introduced in last change.
29472 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29474 * config/arm/arm.opt (mhard-float, msoft-float): Mark
29475 Undocumented. Remove help text.
29476 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
29479 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29481 * doc/options.texi (NegativeAlias): Document.
29482 (Alias): Mention NegativeAlias.
29483 * opt-functions.awk: Handle NegativeAlias.
29484 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
29485 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
29486 * opts.h (CL_NEGATIVE_ALIAS): Define.
29487 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
29488 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
29490 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
29492 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29493 mno-spe and mno-isel instead of mspe=no and -misel=no.
29495 2011-03-29 Mark Wielaard <mjw@redhat.com>
29497 * common.opt (fdebug-types-section): New flag.
29498 * doc/invoke.texi: Document new -fno-debug-types-section flag.
29499 * dwarf2out.c (use_debug_types): New define.
29500 (struct die_struct): Mark die_id with GTY desc use_debug_types.
29501 (print_die): Guard output of type unit signatures using
29503 (build_abbrev_table): Replace assert of dwarf_version >= 4
29504 with assert on use_debug_types.
29505 (size_of_die): Likewise.
29506 (unmark_dies): Likewise.
29507 (value_format): Decide AT_ref_external form on use_debug_types.
29508 (output_die): Replace dwarf_version version check guard with
29509 use_debug_types where appropriate.
29510 (modified_type_die): Likewise.
29511 (gen_reference_type_die): Likewise.
29512 (dwarf2out_start_source_file): Likewise.
29513 (dwarf2out_end_source_file): Likewise.
29514 (prune_unused_types_walk_attribs): Likewise.
29515 (dwarf2out_finish): Likewise.
29517 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
29519 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
29521 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29523 PR rtl-optimization/48332
29524 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
29525 mode of input operand N and modeN to its actual mode.
29527 2011-03-30 Jeff Law <law@redhat.com>
29529 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
29530 define accessor macro.
29531 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
29532 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
29533 (reg_equiv_init): Likewise.
29534 (reg_equivs_size): New variable.
29535 (reg_equiv_init_size): Remove.
29536 (allocate_initial_values): Move prototype to here from....
29537 * integrate.h (allocate_initial_values): Remove prototype.
29538 * integrate.c: Include reload.h.
29539 (allocate_initial_values): Corresponding changes.
29540 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
29541 (fix_reg_equiv_init, no_equiv): Corresponding changes.
29542 (update_equiv_regs): Corresponding changes.
29543 (ira): Corresponding changes.
29544 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
29545 (push_secondary_reload): Corresponding changes.
29546 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
29547 (make_memloc, find_reloads_address): Corresponding changes.
29548 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
29549 (find_reloads_address_1): Corresponding changes.
29550 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
29551 (refers_to_regno_for_reload_p): Corresponding changes.
29552 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
29553 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
29554 * reload1.c: Include ggc.h.
29555 (grow_reg_equivs): New function.
29556 (replace_pseudos_in, reload): Corresponding changes.
29557 (calculate_needs_all_insns, alter_regs): Corresponding changes.
29558 (eliminate_regs_1, elimination_effects): Corresponding changes.
29559 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
29560 (delete_output_reload): Likewise.
29561 * caller-save.c (mark_referenced_regs): Corresponding changes.
29562 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
29563 * frv/predicates.md (frv_load_operand): Corresponding changes.
29564 * microblaze/microblaze.c (double_memory_operand): Corresponding
29566 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
29567 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
29568 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
29569 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
29570 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
29572 * pa/pa.c (emit_move_sequence): Corresponding changes.
29573 * vax/vax.c (nonindexed_address_p): Corresponding changes.
29575 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29578 * config/arm/arm.c (coproc_secondary_reload_class): Handle
29579 structure modes. Don't check neon_vector_mem_operand for
29580 vector or structure modes.
29582 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
29583 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29586 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
29587 operand 1 and reshuffle the operands to match.
29588 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
29590 2011-03-30 Christian Schüler <cschueler@gmx.de>
29593 * config/c.opt (F): Added 'Driver' to -F option.
29596 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
29598 * config/darwin.opt: Added '-arch' option.
29600 2011-03-30 Nick Clifton <nickc@redhat.com>
29602 * config/rx/rx.md: Add peepholes and patterns to combine
29603 extending loads and simple arithmetic instructions.
29604 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
29605 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
29606 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
29607 modes to use pre-decrement and post-increment addressing.
29608 (rx_is_restricted_memory_address): Add range checking of REG+INT
29610 (rx_print_operand): Add support for %Q. Fix handling of %Q.
29611 (rx_memory_move_cost): Adjust cost of stores.
29612 (rx_adjust_insn_length): New function.
29614 2011-03-30 Jakub Jelinek <jakub@redhat.com>
29617 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
29618 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
29619 matching arg00/arg01 types.
29621 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
29623 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
29624 last_location to UNKNOWN_LOCATION.
29626 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
29629 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
29632 2011-03-30 Joseph Myers <joseph@codesourcery.com>
29633 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29636 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
29637 Init(PROCESSOR_V7).
29638 (sparc_cpu): Likewise.
29639 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
29642 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29645 PR middle-end/48342
29646 PR rtl-optimization/48345
29647 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
29648 hard regs for given mode from profitable regs when doing secondary
29651 2011-03-29 Jeff Law <law@redhat.com>
29654 * tree-ssa-threadupdate.c (struct redirection_data): Remove
29655 do_not_duplicate field.
29656 (lookup_redirection_data): Corresponding changes.
29657 (create_duplicates): Always create a template block.
29658 (redirect_edges): Remove code which reused the original block
29659 when it was going to become unreachable code.
29660 (thread_block): Don't set do_not_duplicate field.
29662 2011-03-29 Joseph Myers <joseph@codesourcery.com>
29664 * lto-opts.c (register_user_option_p, lto_register_user_option):
29665 Make type argument unsigned.
29666 * lto-streamer.h (lto_register_user_option): Make type argument
29668 * opth-gen.awk: Make CL_* macros unsigned.
29669 * opts-common.c (find_opt): Make lang_mask argument unsigned.
29670 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
29671 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
29672 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
29673 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
29674 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
29675 (find_opt): Make lang_mask argument unsigned.
29677 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29679 PR rtl-optimization/48331
29680 PR rtl-optimization/48334
29681 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
29682 for any used algorithm.
29684 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
29686 * ira-conflicts.c (build_object_conflicts): Add unused attribute
29689 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
29691 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
29692 (alpha_option_override): Don't set alpha_sr_alias_set.
29693 (emit_frame_store_1): Use gen_frame_mem rather than calling
29695 (alpha_expand_epilogue): Ditto.
29697 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
29699 PR tree-optimization/48290
29700 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
29701 vectorization, check that relevant phis in the basic block after
29702 the inner loop are really inner loop's exit phis.
29704 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
29707 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
29708 (cached_dw_loc_list_def): New structure.
29709 (cached_dw_loc_list): New typedef.
29710 (cached_dw_loc_list_table): New variable.
29711 (cached_dw_loc_list_table_hash): New function.
29712 (cached_dw_loc_list_table_eq): Likewise.
29713 (add_location_or_const_value_attribute): Take a bool cache_p.
29714 Cache the list when the parameter is true.
29715 (gen_formal_parameter_die): Update caller.
29716 (gen_variable_die): Likewise.
29717 (dwarf2out_finish): Likewise.
29718 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
29719 while generating debug info for the decl.
29720 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
29721 (dwarf2out_init): Initialize cached_dw_loc_list_table.
29722 (resolve_addr): Cache the result of resolving a chain of
29725 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
29727 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
29728 conflict object hard regset nodes have intersecting hard reg sets.
29730 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
29731 after regstat_init_n_sets_and_refs.
29733 * ira.c: Add more comments at the top.
29734 (setup_stack_reg_pressure_class, setup_pressure_classes):
29735 Add comments how we compute the register pressure classes.
29736 (setup_allocno_and_important_classes): Add more comments.
29737 (setup_class_translate_array, reorder_important_classes)
29738 (setup_reg_class_relations): Add comments.
29740 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
29743 * ira-color.c: Add 2011 to the Copyright line.
29744 (assign_hard_reg): Add more comments.
29745 (improve_allocation): Ditto.
29747 * ira-costs.c: Add 2011 to the Copyright line.
29748 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
29750 (setup_regno_cost_classes_by_mode): Ditto.
29752 Initial patches from ira-improv branch:
29754 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29756 * ira-build.c (ira_create_object): Remove initialization of
29757 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
29758 (ira_create_allocno): Remove initialization of
29759 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
29760 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
29761 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29762 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
29763 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
29764 Initialize ALLOCNO_ADD_DATA.
29765 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
29766 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
29768 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
29769 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
29771 * ira.c (ira_reallocate): Remove.
29772 (setup_pressure_classes): Call
29773 ira_init_register_move_cost_if_necessary. Use
29774 ira_register_move_cost instead of ira_get_register_move_cost.
29775 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
29776 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
29778 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
29779 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
29780 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
29781 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
29782 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
29783 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
29785 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
29786 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29787 (struct allocno_color_data): New.
29788 (allocno_color_data_t): New typedef.
29789 (allocno_color_data): New definition.
29790 (ALLOCNO_COLOR_DATA): New macro.
29791 (struct object_color_data): New.
29792 (object_color_data_t): New typedef.
29793 (object_color_data): New definition.
29794 (OBJECT_COLOR_DATA): New macro.
29795 (update_copy_costs, calculate_allocno_spill_cost): Call
29796 ira_init_register_move_cost_if_necessary. Use
29797 ira_register_move_cost instead of ira_get_register_move_cost.
29798 (move_spill_restore, update_curr_costs): Ditto.
29799 (allocno_spill_priority): Make it inline.
29800 (color_pass): Allocate and free allocno_color_dat and object_color_data.
29801 (struct coalesce_data, coalesce_data_t): New.
29802 (allocno_coalesce_data): New definition.
29803 (ALLOCNO_COALESCE_DATA): New macro.
29804 (merge_allocnos, coalesced_allocno_conflict_p): Use
29805 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
29806 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
29807 (coalesce_allocnos): Ditto.
29808 (setup_coalesced_allocno_costs_and_nums): Ditto.
29809 (collect_spilled_coalesced_allocnos): Ditto.
29810 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
29811 (setup_slot_coalesced_allocno_live_ranges): Ditto.
29812 (coalesce_spill_slots): Ditto.
29813 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
29814 free allocno_coalesce_data.
29816 * ira-conflicts.c: Fix formatting.
29817 (process_regs_for_copy): Call
29818 ira_init_register_move_cost_if_necessary. Use
29819 ira_register_move_cost instead of ira_get_register_move_cost.
29820 (build_object_conflicts): Optimize.
29822 * ira-costs.c (record_reg_classes): Optimize. Call
29823 ira_init_register_move_cost_if_necessary. Use
29824 ira_register_move_cost, ira_may_move_in_cost, and
29825 ira_may_move_out_cost instead of ira_get_register_move_cost and
29826 ira_get_may_move_cost.
29827 (record_address_regs): Ditto.
29828 (scan_one_insn): Optimize.
29829 (find_costs_and_classes): Optimize.
29830 (process_bb_node_for_hard_reg_moves): Call
29831 ira_init_register_move_cost_if_necessary. Use
29832 ira_register_move_cost instead of ira_get_register_move_cost.
29834 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
29835 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
29836 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
29837 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
29839 (ira_initiate_emit_data, ira_finish_emit_data)
29840 (create_new_allocno): New functions.
29841 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
29842 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
29843 Use ira_register_move_cost instead of ira_get_register_move_cost.
29845 * ira-int.h: Fix some comments.
29846 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
29847 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
29848 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
29849 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
29851 (struct ira_allocno): Make mode and aclass a bitfield. Move other
29852 bitfield after mode. Make hard_regno a short int. Make
29853 hard_regno short. Remove first_coalesced_allocno and
29854 next_coalesced_allocno. Move mem_optimized_dest_p,
29855 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
29856 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
29857 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
29858 temp, colorable_p. Add new member add_data.
29859 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
29860 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
29861 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
29862 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
29863 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
29864 (ALLOCNO_ADD_DATA): New macro.
29865 (ira_emit_data_t): New typedef.
29866 (struct ira_emit_data): New. Move mem_optimized_dest_p,
29867 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
29868 from struct ira_allocno.
29869 (ALLOCNO_EMIT_DATA): New macro.
29870 (ira_allocno_emit_data, allocno_emit_reg): New.
29871 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
29872 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
29873 (OBJECT_ADD_DATA): New macro.
29874 (ira_reallocate): Remove.
29875 (ira_initiate_emit_data, ira_finish_emit_data): New.
29876 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
29877 (ira_init_register_move_cost_if_necessary): New.
29878 (ira_object_conflict_iter_next): Merge into
29879 ira_object_conflict_iter_cond.
29880 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
29882 * ira-live.c (process_single_reg_class_operands): Call
29883 ira_init_register_move_cost_if_necessary. Use
29884 ira_register_move_cost instead of ira_get_register_move_cost.
29886 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
29888 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
29890 * ira-costs.c: Fix formatting.
29891 (cost_classes, cost_classes_num): Remove.
29892 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
29893 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
29894 (cost_classes_del, cost_classes_htab): New.
29895 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
29896 (initiate_regno_cost_classes, setup_cost_classes): New.
29897 (setup_regno_cost_classes_by_aclass): New.
29898 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
29899 (record_reg_classes): Use regno_cost_classes instead of
29900 cost_classes. Move checking opposite operand up.
29901 (record_address_regs): Use regno_cost_classes
29902 instead of cost_classes.
29903 (scan_one_insn): Ditto. Use always general register.
29904 (print_allocno_costs): Use regno_cost_classes instead of
29906 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
29907 (find_costs_and_classes): Set up cost classes for each registers.
29908 Use also their mode for this. Use regno_cost_classes instead of
29910 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
29912 (free_ira_costs, ira_init_costs): Don't use cost_classes.
29913 (ira_costs, ira_set_pseudo_classes): Call
29914 initiate_regno_cost_classes and finish_regno_cost_classes.
29916 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
29918 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
29920 * target.def (ira_cover_classes): Remove.
29922 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
29924 * doc/tm.texi.in: Ditto.
29926 * ira-conflicts.c: Remove mentioning cover classes from the file.
29927 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
29928 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
29930 * targhooks.c (default_ira_cover_classes): Remove.
29932 * targhooks.h (default_ira_cover_classes): Ditto.
29934 * haifa-sched.c: Remove mentioning cover classes from the file.
29935 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
29936 ira_pressure_classes and ira_pressure_classes_num instead of
29937 ira_reg_class_cover_size and ira_reg_class_cover. Use
29938 sched_regno_pressure_class instead of sched_regno_cover_class.
29939 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
29940 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
29942 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
29943 classes from the file.
29944 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
29945 (struct object_hard_regs, struct object_hard_regs_node): New.
29946 (struct ira_object): New members profitable_hard_regs,
29947 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
29948 (struct ira_allocno): Rename cover_class to aclass. Rename
29949 cover_class_cost and updated_cover_class_cost to class_cost and
29950 updated_class_cost. Remove splay_removed_p and
29951 left_conflict_size. Add new members colorable_p.
29952 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
29953 (ALLOCNO_COLORABLE_P): New macro.
29954 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
29955 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
29956 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
29957 (OBJECT_...): Rename parameter C to O.
29958 (OBJECT_PROFITABLE_HARD_REGS): New macro.
29959 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
29960 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
29961 (struct target_ira_int): New members x_ira_max_memory_move_cost,
29962 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
29963 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
29964 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
29965 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
29966 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
29967 x_ira_reg_class_subunion.
29968 (ira_max_memory_move_cost, ira_max_register_move_cost)
29969 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
29970 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
29971 (ira_important_class_nums, ira_reg_class_superunion): New macros.
29972 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
29973 (ira_reg_class_union): Rename to ira_reg_class_subunion.
29974 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
29975 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
29976 (ira_tune_allocno_costs_and_cover_classes): Rename to
29977 ira_tune_allocno_costs.
29978 (ira_debug_hard_regs_forest): New.
29979 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
29980 (ira_object_conflict_iter_next): Fix comments.
29981 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
29982 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
29983 cover_class to aclass.
29984 (ira_allocate_and_accumulate_costs): Ditto.
29985 (ira_allocate_and_set_or_copy_costs): Ditto.
29987 * opts.c (decode_options): Remove ira_cover_class check.
29989 * ira-color.c: Remove mentioning cover classes from the file. Use
29990 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
29991 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
29992 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
29993 (splay-tree.h): Remove include.
29994 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
29995 before copy_freq_compare_func.
29996 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
29997 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
29999 (hard_regs_roots, hard_regs_node_vec): Ditto.
30000 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30001 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30002 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30003 (create_new_object_hard_regs_node): Ditto.
30004 (add_new_object_hard_regs_node_to_forest): Ditto.
30005 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30006 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30008 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30009 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30010 (remove_unused_object_hard_regs_nodes): Ditto.
30011 (enumerate_object_hard_regs_nodes): Ditto.
30012 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30013 (object_hard_regs_subnode_t): Ditto.
30014 (struct object_hard_regs_subnode): Ditto.
30015 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30016 (setup_object_hard_regs_subnode_index): Ditto.
30017 (get_object_hard_regs_subnodes_num): Ditto.
30018 (form_object_hard_regs_nodes_forest): Ditto.
30019 (finish_object_hard_regs_nodes_tree): Ditto.
30020 (finish_object_hard_regs_nodes_forest): Ditto.
30021 (allocnos_have_intersected_live_ranges_p): Rename to
30022 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30023 (pseudos_have_intersected_live_ranges_p): Rename to
30024 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30025 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30026 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30027 (update_copy_costs): Remove assert. Skip cost update if the hard
30028 reg does not belong the class.
30029 (assign_hard_reg): Process only profitable hard regs.
30030 (uncolorable_allocnos_num): Make it scalar.
30031 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30032 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30033 and ira_reg_class_max_nregs.
30034 (bucket_allocno_compare_func): Check frequency first.
30035 (sort_bucket): Add compare function as a parameter.
30036 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30037 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30038 (push_allocno_to_stack): Rewrite for checking new allocno
30040 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30041 (push_only_colorable): Pass new parameter to sort_bucket.
30042 (push_allocno_to_spill): Remove.
30043 (allocno_spill_priority_compare): Make it inline and rewrite.
30044 (splay_tree_allocate, splay_tree_free): Remove.
30045 (allocno_spill_sort_compare): New function.
30046 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30047 build and use splay tree. Choose first allocno in uncolorable
30048 allocno bucket to spill. Remove setting spill cost.
30049 (all_conflicting_hard_regs): Remove.
30050 (setup_allocno_available_regs_num): Check only profitable hard
30051 regs. Print info about hard regs nodes.
30052 (setup_allocno_left_conflicts_size): Remove.
30053 (put_allocno_into_bucket): Don't call
30054 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30055 (improve_allocation): New.
30056 (color_allocnos): Call setup_profitable_hard_regs,
30057 form_object_hard_regs_nodes_forest, improve_allocation,
30058 finish_object_hard_regs_nodes_forest. Setup spill cost.
30059 (print_loop_title): Use pressure classes.
30060 (color_allocnso): Ditto.
30061 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30062 and allocnos_for_spilling.
30063 (ira_sort_regnos_for_alter_reg): Don't setup members
30064 {first,next}_coalesced_allocno.
30065 (color): Remove allocating and freeing removed_splay_allocno_vec.
30066 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30067 prohibited_class_mode_regs.
30069 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30071 (update_allocno_pressure_excess_length): Use pressure classes.
30072 (inc_register_pressure, dec_register_pressure): Check for pressure
30074 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30075 pressure class. Use ira_reg_class_nregs instead of
30076 ira_reg_class_max_nregs.
30077 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30078 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30079 (single_reg_class): Use ira_reg_class_nregs instead of
30080 ira_reg_class_max_nregs.
30081 (process_bb_node_lives): Use pressure classes.
30083 * ira-emit.c: Remove mentioning cover classes from the file. Use
30084 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30085 (change_loop): Use pressure classes.
30086 (modify_move_list): Call ira_set_allocno_class instead of
30087 ira_set_allocno_cover_class.
30089 * ira-build.c: Remove mentioning cover classes from the file. Use
30090 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30091 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30092 ALLOCNO_UPDATED_CLASS_COST instead of
30093 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30094 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30095 (ira_create_allocno): Remove initialization of
30096 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30097 ALLOCNO_COLORABLE_P.
30098 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30099 Update conflict regs for the objects.
30100 (create_cap_allocno): Remove assert. Don't propagate
30101 ALLOCNO_AVAILABLE_REGS_NUM.
30102 (ira_free_allocno_costs): New function.
30103 (finish_allocno): Change a part of code into call of
30104 ira_free_allocno_costs.
30105 (low_pressure_loop_node_p): Use pressure classes.
30106 (object_range_compare_func): Don't compare classes.
30107 (setup_min_max_conflict_allocno_ids): Ditto.
30109 * loop-invariant.c: Remove mentioning cover classes from the file.
30110 Use ira_pressure_classes and ira_pressure_classes_num instead of
30111 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30112 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30113 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30114 Use reg_allocno_class instead of reg_cover_class.
30115 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30116 STACK_REG_COVER_CLASS.
30117 (get_regno_cover_class): Rename to get_regno_pressure_class.
30118 (move_loop_invariants): Initialize and finalize regstat.
30120 * ira.c: Remove mentioning cover classes from the file. Add
30121 comments about coloring without cover classes. Use ALLOCNO_CLASS
30122 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30123 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30124 setup_class_subset_and_memory_move_costs.
30125 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30126 (setup_cover_and_important_classes): Rename to
30127 setup_allocno_and_important_classes.
30128 (setup_class_translate_array): New.
30129 (setup_class_translate): Call it for allocno and pressure classes.
30130 (cover_class_order): Rename to allocno_class_order.
30131 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30132 of ira_class_translate.
30133 (reorder_important_classes): Set up ira_important_class_nums.
30134 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30135 (print_class_cover): Rename to print_classes. Add parameter.
30136 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30137 Print pressure classes too.
30138 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30139 setup_reg_subclasses.
30140 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30141 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30142 (setup_prohibited_class_mode_regs): Use
30143 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30144 (clarify_prohibited_class_mode_regs): New function.
30145 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30146 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30147 (ira_init_once): Initialize them.
30148 (free_register_move_costs): Process them.
30149 (ira_init): Move calls of find_reg_classes and
30150 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30151 Call clarify_prohibited_class_mode_regs.
30152 (ira_no_alloc_reg): Remove.
30153 (too_high_register_pressure_p): Use pressure classes.
30155 * sched-deps.c: Remove mentioning cover classes from the file.
30156 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30157 ira_pressure_classes and ira_pressure_classes_num instead of
30158 ira_reg_class_cover_size and ira_reg_class_cover.
30159 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30160 sched_regno_pressure_class instead of sched_regno_cover_class.
30161 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30162 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30164 * ira.h: Add 2010 to Copyright.
30165 (ira_no_alloc_reg): Remove external.
30166 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30167 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30168 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30169 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30170 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30171 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30172 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30173 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30174 x_ira_no_alloc_regs.
30175 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30176 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30177 ira_allocno_classes_num and ira_allocno_classes.
30178 (ira_class_translate): Rename to ira_allocno_class_translate.
30179 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30180 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30181 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30182 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30183 (ira_no_alloc_regs): New.
30185 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30186 classes from the file. Use ALLOCNO_CLASS instead of
30187 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30188 ALLOCNO_COVER_CLASS_COST.
30189 (regno_cover_class): Rename to regno_aclass.
30190 (record_reg_classes): Use ira_reg_class_subunion instead of
30191 ira_reg_class_union.
30192 (record_address_regs): Check overflow.
30193 (scan_one_insn): Ditto.
30194 (print_allocno_costs): Print total mem cost fore regional allocation.
30195 (print_pseudo_costs): Use REG_N_REFS.
30196 (find_costs_and_classes): Use classes intersected with them on the
30197 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30198 ira_reg_class_union. Use ira_allocno_class_translate and
30199 regno_aclass instead of ira_class_translate and regno_cover_class.
30200 Modify code for finding regno_aclass. Setup preferred classes for
30202 (setup_allocno_cover_class_and_costs): Rename to
30203 setup_allocno_class_and_costs. Use regno_aclass instead of
30204 regno_cover_class. Use ira_set_allocno_class instead of
30205 ira_set_allocno_cover_class.
30206 (init_costs, finish_costs): Use regno_aclass instead of
30208 (ira_costs): Use setup_allocno_class_and_costs instead of
30209 setup_allocno_cover_class_and_costs.
30210 (ira_tune_allocno_costs_and_cover_classes): Rename to
30211 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30212 by processing objects. Use ira_reg_class_max_nregs instead of
30213 ira_reg_class_nregs.
30215 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30217 * sched-int.h: Remove mentioning cover classes from the file.
30218 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30220 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30221 classes from the file.
30222 (struct reg_pref): Rename coverclass into allocnoclass.
30223 (reg_cover_class): Rename to reg_allocno_class.
30225 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30227 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30229 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30231 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30233 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30235 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30237 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30239 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30241 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
30243 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
30245 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
30246 (i386_ira_cover_classes): Ditto.
30248 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
30250 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
30252 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
30254 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
30256 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
30258 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
30260 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
30261 (mips_ira_cover_classes): Ditto.
30263 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
30265 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
30267 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
30269 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
30271 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
30273 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
30274 (IRA_COVER_CLASSES_VSX): Ditto.
30276 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
30277 (rs6000_ira_cover_classes): Ditto.
30279 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
30281 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
30283 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
30285 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
30287 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
30289 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
30291 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
30293 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
30295 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
30297 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
30299 2011-03-29 Jakub Jelinek <jakub@redhat.com>
30302 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
30303 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
30304 dw_fde_unlikely_section_end_label, cold_in_std_section,
30305 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
30306 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
30308 (output_fde): Use dw_fde_second_{begin,end} if second is
30309 true, otherwise dw_fde_{begin,end}.
30310 (output_call_frame_info): Test dw_fde_second_begin != NULL
30311 instead of dw_fde_switched_sections.
30312 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
30313 fields, initialize new fields. Initialize in_std_section
30314 unconditionally from the first partition.
30315 (dwarf2out_end_epilogue): Don't override dw_fde_end when
30316 dw_fde_second_begin is non-NULL.
30317 (dwarf2out_switch_text_section): Stop initializing removed
30318 dw_fde_struct fields, initialize new fields, initialize
30319 also dw_fde_end here. Set dw_fde_switch_cfi even when
30320 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
30321 (struct var_loc_list_def): Add last_before_switch field.
30322 (arange_table, arange_table_allocated, arange_table_in_use,
30323 ARANGE_TABLE_INCREMENT, add_arange): Removed.
30324 (size_of_aranges): Count !in_std_section and !second_in_std_section
30325 hunks in fdes, instead of looking at arange_table_in_use.
30326 (output_aranges): Add aranges_length argument, don't call
30327 size_of_aranges here. Instead of using aranges_table*
30328 emit ranges for fdes when !in_std_section resp.
30329 !second_in_std_section.
30330 (dw_loc_list): Break ranges crossing section switch.
30331 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
30332 use dw_fde_second_end instead of dw_fde_end as end of last range.
30333 (gen_subprogram_die): Don't call add_arange. Use
30334 dw_fde_{begin,end} for first partition and if switched
30335 section dw_fde_second_{begin,end} for the second.
30336 (var_location_switch_text_section_1,
30337 var_location_switch_text_section): New functions.
30338 (dwarf2out_begin_function): Initialize cold_text_section even
30339 when function_section () isn't text_section.
30340 (prune_unused_types): Don't walk arange_table.
30341 (dwarf2out_finish): Don't needlessly test
30342 flag_reorder_blocks_and_partition when testing cold_text_section_used.
30343 If info_section_emitted, call size_of_aranges and if it indicates
30344 non-empty .debug_aranges, call output_aranges with the computed
30345 size. Stop using removed dw_fde_struct fields, use
30346 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
30350 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
30351 create ENTRY_VALUE if incoming or address of incoming's MEM
30353 * dwarf2out.c (mem_loc_descriptor): Don't emit
30354 DW_OP_GNU_entry_value of DW_OP_fbreg.
30355 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
30356 on ENTRY_VALUE is able to find the canonical parameter VALUE.
30357 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
30358 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
30360 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
30361 is a REG_P or MEM_P with REG_P address, compute hash directly
30362 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
30363 (preserve_only_constants): Don't clear VALUES forwaring
30364 ENTRY_VALUE to some other VALUE.
30366 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
30368 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
30369 instead of GEN_INT.
30371 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30373 * cfgexpand.c (expand_gimple_cond): Always set the source location and
30374 block before expanding the statement.
30375 (expand_gimple_stmt_1): Likewise. Set them here...
30376 (expand_gimple_stmt): ...and not here. Tidy.
30377 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
30380 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30382 * Makefile.in: New rule for cprop.o.
30383 * gcse.c: Move constant/copy propagation to cprop.c.
30384 (compute_local_properties): Only handle expression tables.
30385 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
30386 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
30387 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
30388 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
30389 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
30390 compute_cprop_data, find_used_regs, try_replace_reg,
30391 find_avail_set, cprop_jump, constprop_register, cprop_insn,
30392 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
30393 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
30394 find_bypass_set, reg_killed_on_edge, bypass_block,
30395 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
30396 execute_rtl_cprop, pass_rtl_cprop): Move to...
30397 * cprop.c: ...here. New file, constant/copy propagation for RTL
30398 moved from gcse.c to here with minor cleanups in duplicated code.
30400 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
30402 * config/i386/i386.c (flag_opts): Fix a typo in
30403 -mavx256-split-unaligned-store.
30405 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30407 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
30408 LIBCALL_VALUE): Remove macros.
30409 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30410 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30411 (h8300_function_value, h8300_libcall_value,
30412 h8300_function_value_regno_p): New functions.
30414 2011-03-28 Anatoly Sokolov <aesok@post.ru>
30416 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
30418 2011-03-28 Jeff Law <law@redhat.com>
30420 * tree-ssa-threadupdate.c (redirect_edges): Call
30421 create_edge_and_update_destination_phis as needed.
30422 (create_edge_and_update_destination_phis): Accept new BB argument.
30423 All callers updated.
30424 (thread_block): Do not update the profile when threading around
30425 intermediate blocks.
30426 (thread_single_edge): Likewise.
30427 (determine_bb_domination_status): If BB is not a successor of the
30428 loop header, return NONDOMINATING.
30429 (register_jump_thread): Note when we register a jump thread around
30430 an intermediate block.
30431 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
30432 (thread_across_edge): Use it.
30434 2011-03-28 Tristan Gingold <gingold@adacore.com>
30436 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
30437 when for_return is 2.
30439 2011-03-28 Jeff Law <law@redhat.com>
30441 * var-tracking.c (canonicalize_values_mark): Delete unused
30443 (canonicalize_values_star, set_variable_part): Likewise.
30444 (clobber_variable_part, delete_variable_part): Likewise.
30446 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
30448 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
30450 2011-03-28 Martin Jambor <mjambor@suse.cz>
30452 * tree-inline.c (expand_call_inline): Do not check that destination
30454 (optimize_inline_calls): Assert that destination node is analyzed.
30455 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
30456 not call tree_lowering_passes.
30457 * cgraph.h (cgraph_analyze_function): Declare.
30458 * cgraphunit.c (cgraph_analyze_function): Make public.
30460 2011-03-28 Joseph Myers <joseph@codesourcery.com>
30462 * config/sparc/sparc-opts.h: New.
30463 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
30464 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
30465 (sparc_option_override): Store processor_type enumeration rather
30466 than string in cpu_default. Remove name and enumeration from
30467 cpu_table. Directly default -mcpu then default -mtune from -mcpu
30468 without using sparc_select. Use target_flags_explicit instead of
30470 * config/sparc/sparc.h (enum processor_type): Move to
30472 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
30473 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
30474 HeaderInclude entry.
30475 (mcpu=, mtune=): Use Var and Enum.
30476 (sparc_processor_type): New Enum and EnumValue entries.
30478 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30479 Iain Sandoe <iains@gcc.gnu.org>
30482 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
30484 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
30486 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
30487 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
30488 Insert new statements at it in lieu of STMT.
30489 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
30490 * tree-vect-stmts.c (vectorizable_store): Likewise.
30491 (vectorizable_load): Likewise.
30493 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
30495 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
30500 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30502 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
30503 unaligned 256bit load/store.
30504 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
30505 (*avx_movdqu<avxmodesuffix>): Likewise.
30507 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30510 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
30511 * config/pa/pa.md (iordi3): Use new predicate in expander.
30512 (iorsi3): Likewise.
30514 2011-03-27 Anatoly Sokolov <aesok@post.ru>
30516 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
30517 FUNCTION_VALUE_REGNO_P): Remove macros.
30518 * config/mips/mips-protos.h (mips_function_value): Remove.
30519 * config/mips/mips.c (mips_function_value): Rename to...
30520 (mips_function_value_1): ... this. Make static. Handle receiving
30521 the function type in 'fn_decl_or_type' argument.
30522 (mips_function_value, mips_libcall_value,
30523 mips_function_value_regno_p): New function.
30524 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30525 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30527 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
30529 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
30530 and -mavx256-split-unaligned-store.
30531 (ix86_option_override_internal): Split 32-byte AVX unaligned
30532 load/store by default.
30533 (ix86_avx256_split_vector_move_misalign): New.
30534 (ix86_expand_vector_move_misalign): Use it.
30536 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
30537 -mavx256-split-unaligned-store.
30539 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
30540 256bit load/store. Generate unaligned store on misaligned memory
30542 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
30544 (*avx_movdqu<avxmodesuffix>): Likewise.
30546 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
30547 -mavx256-split-unaligned-store.
30549 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30552 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
30555 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
30557 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
30558 opno arguments with an expand_operand. Use create_input_operand.
30559 (mips_prepare_builtin_target): Delete.
30560 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
30562 (mips_expand_builtin_direct): Use create_output_operand and
30563 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
30564 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
30565 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
30567 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
30569 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
30571 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
30573 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
30575 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
30576 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
30577 basic blocks and call commit_edge_insertions directly.
30578 (fixup_abnormal_edges): Move from here to...
30579 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
30580 on the edges and return whether some have actually been inserted.
30581 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
30584 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
30586 PR rtl-optimization/48144
30587 * sel-sched-ir.c (merge_history_vect): Factor out from ...
30588 (merge_expr_data): ... here.
30589 (av_set_intersect): Rename to av_set_code_motion_filter.
30590 Update all callers. Call merge_history_vect when an expression
30591 is found in both sets.
30592 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
30594 2011-03-26 Alan Modra <amodra@gmail.com>
30596 * config/rs6000/predicates.md (word_offset_memref_op): Handle
30597 cmodel medium addresses.
30598 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
30599 64-bit gpr loads and stores.
30600 (rs6000_secondary_reload_ppc64): New function.
30601 * config/rs6000/rs6000-protos.h: Declare it.
30602 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
30604 2011-03-26 Alan Modra <amodra@gmail.com>
30607 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
30608 GNU Go in traceback table.
30610 2011-03-25 Richard Henderson <rth@redhat.com>
30612 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
30613 if there are exactly 6 operands.
30614 (set_storage_via_setmem): Similarly.
30616 2011-03-25 Kai Tietz <ktietz@redhat.com>
30618 * collect2.c (write_c_file_stat): Handle backslash
30619 as right-hand directory separator.
30620 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
30621 checking just for slash.
30622 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
30623 instead of checking for trailing slash.
30624 * gcc.c (record_temp_file): Use filename_cmp instead
30626 (do_spec_1): Likewise.
30627 (replace_outfile_spec_function): Likewise.
30628 (is_directory): Use filename_ncmp instead of strncmp.
30629 (print_multilib_info): Likewise.
30630 * gcov.c (find_source): Use filename_cmp instead
30632 (make_gcov_file_name): Fix order of slash/backslash
30634 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
30635 (add_standard_paths): Likewise.
30636 * mips-tfile.c (saber_stop): Handle backslash.
30637 * prefix.c (update_path): Use filename_ncmp instead of
30639 * profile.c (output_location): Use filename_cmp instead
30641 * read-md.c (handle_toplevel_file): Handle backslash.
30642 * tlink.c (frob_extension): Likewise.
30643 * tree-cfg.c (same_line_p): Use filename_cmp instead of
30645 * tree-dump.c (dequeue_and_dump): Handle backslash.
30646 * tree.c (get_file_function_name): Likewise.
30647 * gengtype.c (read_input_list): Likewise.
30648 (get_file_realbasename): Likewise.
30649 (get_output_file_with_visibility): Use filename_cmp
30652 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
30654 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
30657 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30659 * fold-const.c (expr_location_or): New function.
30660 (fold_truth_not_expr): Call it.
30662 2011-03-25 Jeff Law <law@redhat.com>
30664 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
30666 * c-family/c-common.c (def_fn_type): Likewise.
30667 * emit-rtl.c (gen_rtvec): Likewise.
30668 * lto/lto-lang.c (def_fn_type): Likewise.
30670 2011-03-25 Richard Guenther <rguenther@suse.de>
30672 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
30673 also generate copies.
30674 (fini_copy_prop): Handle constant values properly.
30676 2011-03-25 Jakub Jelinek <jakub@redhat.com>
30678 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
30679 mode size instead of bitsize with DWARF2_ADDR_SIZE.
30680 (hash_loc_operands, compare_loc_operands): Handle
30681 DW_OP_GNU_entry_value.
30683 2011-03-25 Kai Tietz <ktietz@redhat.com>
30685 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
30686 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
30687 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
30688 comment and use macro TARGET_64BIT_MS_ABI instead.
30689 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
30690 and change default behavior for 32-bit MS_ABI.
30691 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
30692 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
30694 (ix86_cfun_abi): Likewise.
30695 (ix86_maybe_switch_abi): Adjust comment.
30696 (init_cumulative_args): Check for bit-ness in MS_ABI case.
30697 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
30698 instead of checking for SYSV_ABI.
30699 (ix86_nsaved_sseregs): Likewise.
30700 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
30702 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
30703 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
30704 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
30705 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
30706 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
30708 2011-03-25 Richard Guenther <rguenther@suse.de>
30710 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
30711 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30712 (verify_gimple): Remove.
30713 * tree-cfg.c (verify_gimple_call): Merge verification
30715 (verify_gimple_phi): Merge verification from verify_stmts.
30716 (verify_gimple_label): New function.
30717 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
30718 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
30719 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
30720 (verify_stmts): Rename to verify_gimple_in_cfg.
30721 (verify_gimple_in_cfg): New function.
30722 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
30723 * tree-ssa.c (verify_ssa): Likewise.
30724 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
30726 2011-03-25 Richard Guenther <rguenther@suse.de>
30728 * passes.c (init_optimization_passes): Add FRE pass after
30731 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
30732 Andrew Stubbs <ams@codesourcery.com>
30734 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
30736 (arm_movdi_vfp_cortexa8): New pattern.
30737 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
30738 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
30739 instructions when tuning for Cortex-A8. Set attribute "arch".
30740 * config/arm/arm.md: Move include arm-tune.md up a bit.
30741 (define_attr "arch"): Add "onlya8" and "nota8" values.
30742 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
30744 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
30748 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30750 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30751 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30752 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30753 * passes.c (init_optimization_passes): Move
30754 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30756 2011-03-25 Kai Tietz <ktietz@redhat.com>
30758 * c-typeck.c (comptypes_internal): Replace target
30759 hook call of comp_type_attributes by version in tree.c file.
30760 * gimple.c (gimple_types_compatible_p_1): Likewise.
30761 * tree-ssa.c (useless_type_conversion_p): Likewise.
30762 * tree.c (build_type_attribute_qual_variant): Likewise.
30763 (attribute_value_equal): New static helper function.
30764 (comp_type_attributes): New function.
30765 (merge_attributes): Use attribute_value_equal for comparison.
30766 (attribute_list_contained): Likewise.
30767 * tree.h (comp_type_attributes): New prototype.
30769 2011-03-25 Richard Guenther <rguenther@suse.de>
30771 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
30772 of complex types at -O0.
30773 (verify_gimple_assign_binary): Likewise.
30774 (verify_gimple_assign_ternary): Likewise.
30776 2011-03-24 Mark Wielaard <mjw@redhat.com>
30778 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
30779 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
30781 2011-03-24 Mark Wielaard <mjw@redhat.com>
30784 * dwarf2out.c (output_abbrev_section): Only write table when
30785 abbrev_die_table_in_use > 1.
30787 2011-02-24 Richard Henderson <rth@redhat.com>
30789 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
30790 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
30791 (alpha_expand_unaligned_load_words): Use extql.
30792 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
30793 (emit_insxl): Handle all modes for consistency.
30795 2011-02-24 Richard Henderson <rth@redhat.com>
30797 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
30798 (alpha_expand_unaligned_load): Likewise.
30799 (alpha_expand_unaligned_store): Likewise.
30800 (alpha_expand_unaligned_load_words): Likewise.
30801 (alpha_expand_unaligned_store_words): Likewise.
30802 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
30803 (alpha_split_lock_test_and_set_12): Likewise.
30804 (print_operand, alpha_fold_builtin_extxx): Likewise.
30805 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
30806 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
30807 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
30808 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
30809 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
30810 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
30811 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
30812 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
30813 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
30814 (extwl, extll, extql): Similarly.
30815 (inswh, inslh, insqh): Similarly.
30816 (mskbl, mskwl, mskll, mskql): Similarly.
30817 (mskwh, msklh, mskqh): Similarly.
30819 2011-02-24 Richard Henderson <rth@redhat.com>
30821 * config/alpha/alpha.md (attribute isa): Add er, ner.
30822 (attribute enabled): Handle them.
30823 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
30825 2011-02-24 Richard Henderson <rth@redhat.com>
30827 * config/alpha/alpha.md (attribute isa): Add vms.
30828 (attribute enabled): Handle it.
30829 (*movsf): Merge *movsf_{nofix,fix,nofp}.
30830 (*movdf): Merge *movdf_{nofix,fix,nofp}.
30831 (*movtf): Rename from *movtf_internal for consistency.
30832 (*movsi): Merge with *movsi_nt_vms.
30833 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
30834 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
30835 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
30836 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
30838 2011-02-24 Richard Henderson <rth@redhat.com>
30840 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
30841 (extendqisi2, extendhisi2): Likewise.
30842 (extendqidi2): Simplify BWX/non-BWX expansions.
30843 (extendhidi2): Similarly.
30845 2011-02-24 Richard Henderson <rth@redhat.com>
30847 * config/alpha/alpha.md (attribute isa): New.
30848 (attribute enabled): New.
30849 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
30850 (zero_extendqisi2, zero_extendqidi2): Similarly.
30851 (zero_extendhisi2, zero_extendhidi2): Similarly.
30852 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
30854 2011-02-24 Richard Henderson <rth@redhat.com>
30856 * config/alpha/predicates.md (input_operand): Revert last change;
30857 update comment to mention 32-bit VMS rather than Windows.
30859 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30861 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
30862 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
30863 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
30864 * passes.c (init_optimization_passes): Move
30865 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
30867 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30869 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
30871 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30873 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
30876 2011-03-24 Jakub Jelinek <jakub@redhat.com>
30879 * simplify-rtx.c (simplify_const_unary_operation): Call
30880 real_convert when changing mode class with FLOAT_EXTEND.
30882 2011-03-24 Nick Clifton <nickc@redhat.com>
30884 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
30885 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
30886 * config/rx/rx.c (rx_option_override): Set align_jumps,
30887 align_loops and align_labels if not set by the user.
30888 (rx_align_for_label): New function.
30889 (rx_max_skip_for_label): New function.
30890 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
30891 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
30892 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
30893 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
30894 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
30896 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30898 PR rtl-optimization/48263
30899 * optabs.c (expand_binop_directly): Reinstate convert_modes code
30900 and original commutative_p handling. Use maybe_gen_insn.
30902 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30904 * reload.c (find_reloads_subreg_address): Add address_reloaded
30905 parameter and return true there if the full address has been
30907 (find_reloads_toplev): Pass address_reloaded flag.
30908 (find_reloads_address_1): Don't use address_reloaded parameter.
30910 2011-03-24 Jeff Law <law@redhat.com>
30912 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
30913 unused variable "ann".
30914 (remove_unused_locals): Likewise.
30916 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
30919 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
30922 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30924 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
30925 for invalid symbolic addresses.
30926 (s390_secondary_reload): Don't use s390_check_symref_alignment for
30929 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30931 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
30932 the argument in calls to fold_truth_not_expr.
30934 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30936 * tree.c (record_node_allocation_statistics): New function.
30937 (make_node_stat, copy_node_stat, build_string): Call it.
30938 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
30939 (build1_stat, build_omp_clause): Likewise.
30941 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
30943 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
30946 2011-03-24 Richard Guenther <rguenther@suse.de>
30948 PR tree-optimization/48271
30949 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
30950 blocks that still exist.
30952 2011-03-24 Richard Guenther <rguenther@suse.de>
30954 PR tree-optimization/48270
30955 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
30956 not free datarefs before ddrs.
30958 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
30960 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
30961 from the address built for a reference with variable offset.
30963 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
30966 * config/i386/i386.md (*movdf_internal_rex64): Do not split
30967 alternatives that can be handled with movq or movabsq insn.
30968 (*movdf_internal): Disable for !TARGET_64BIT.
30969 (*movdf_internal_nointeger): Ditto.
30970 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
30972 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
30974 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30975 (FUNCTION_ARG_ADVANCE): Likewise.
30976 * tm.texi.in: Change references to them to hook references.
30977 * tm.texi: Regenerate.
30978 * targhooks.c (default_function_arg): Eliminate check for target macro.
30979 (default_function_incoming_arg): Likewise.
30980 (default_function_arg_advance): Likewise.
30981 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30982 (function_arg_advance): Likewise.
30983 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30985 2011-03-24 Richard Guenther <rguenther@suse.de>
30987 PR middle-end/48269
30988 * tree-object-size.c (addr_object_size): Do not double-account
30989 for MEM_REF offsets.
30991 2011-03-24 Diego Novillo <dnovillo@google.com>
30993 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
30994 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
30995 (lto_input_data_block): Move from lto-opts.c. Make extern.
30997 (lto_input_string): Rename from input_string. Make extern.
30999 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31000 output_string_with_length.
31001 Output 0 to indicate a non-NULL string. Update all callers to
31003 (lto_output_string): Rename from output_string. Make extern.
31005 (lto_output_decl_state_streams): Make extern.
31006 (lto_output_decl_state_refs): Make extern.
31007 * lto-streamer.h (lto_input_string): Declare.
31008 (lto_input_data_block): Declare.
31009 (lto_output_string): Declare.
31010 (lto_output_string_with_length): Declare.
31011 (lto_output_decl_state_streams): Declare.
31012 (lto_output_decl_state_refs): Declare.
31014 2011-03-24 Richard Guenther <rguenther@suse.de>
31016 PR tree-optimization/46562
31017 * tree.c (build_invariant_address): New function.
31018 * tree.h (build_invariant_address): Declare.
31019 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31020 a renamed function moved ...
31021 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31022 Take valueization callback parameter.
31023 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31024 * gimple-fold.h: New file.
31025 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31026 (ccp_fold, fold_const_aggregate_ref,
31027 fold_ctor_reference, fold_nonarray_ctor_reference,
31028 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31029 get_base_constructor): Move ...
31030 * gimple-fold.c: ... here.
31031 (gimple_fold_stmt_to_constant_1): New function
31032 split out from ccp_fold. Take a valueization callback parameter.
31033 Valueize all operands.
31034 (gimple_fold_stmt_to_constant): New wrapper function.
31035 (fold_const_aggregate_ref_1): New function split out from
31036 fold_const_aggregate_ref. Take a valueization callback parameter.
31037 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31038 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31039 invariant POINTER_PLUS_EXPRs to invariant form.
31040 (vn_valueize): New function.
31041 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31042 * tree-vrp.c (vrp_valueize): New function.
31043 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31044 to fold statements to constants.
31045 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31046 function declarations.
31047 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31048 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31050 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31052 * config/h8300/predicates.md (jump_address_operand): Fix register
31055 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31057 * doc/invoke.texi (max-stores-to-sink): Document.
31058 * params.h (MAX_STORES_TO_SINK): Define.
31059 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31060 if either vectorization or if-conversion is disabled.
31061 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31062 tree-vect-data-refs.c vect_equal_offsets.
31063 (dr_equal_offsets_p): New function.
31064 (find_data_references_in_bb): Remove static.
31065 * tree-data-ref.h (find_data_references_in_bb): Declare.
31066 (dr_equal_offsets_p): Likewise.
31067 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31068 (vect_drs_dependent_in_basic_block): Update calls to
31069 vect_equal_offsets.
31070 (vect_check_interleaving): Likewise.
31071 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31072 (cond_if_else_store_replacement): Rename to...
31073 (cond_if_else_store_replacement_1): ... this. Change arguments and
31075 (cond_if_else_store_replacement): New function.
31076 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31077 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31079 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31082 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31083 to subtract lower bound instead of GEN_INT().
31085 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31090 * doc/extend.texi (Alignment): Move section to match order in TOC.
31091 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31092 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31094 2011-03-23 Jeff Law <law@redhat.com>
31096 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31097 before removing the edge.
31099 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31100 it may have been freed by redirect_branch_edge or
31101 redirect_edge_succ_nodup.
31103 2011-03-23 Richard Guenther <rguenther@suse.de>
31105 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31106 (check_va_list_escapes): Likewise.
31107 (check_all_va_list_escapes): Likewise.
31109 2011-03-23 Richard Guenther <rguenther@suse.de>
31111 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31112 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31113 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31114 (alias.o): Likewise.
31115 (ipa-type-escape.o): Remove.
31116 (ipa-struct-reorg.o): Likewise.
31117 (GTFILES): Remove ipa-struct-reorg.c.
31118 * alias.c: Do not include ipa-type-escape.h.
31119 * tree-ssa-alias.c: Likewise.
31120 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31121 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31122 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31123 and ipa-type-escape passes.
31124 * tree-pass.h (pass_ipa_type_escape): Remove.
31125 (pass_ipa_struct_reorg): Likewise.
31126 * ipa-struct-reorg.h: Remove.
31127 * ipa-struct-reorg.c: Likewise.
31128 * ipa-type-escape.h: Likewise.
31129 * ipa-type-escape.c: Likewise.
31130 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31131 (--param struct-reorg-cold-struct-ratio): Likewise.
31132 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31133 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31134 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31136 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31138 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31139 cpu attribute value.
31140 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31141 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31142 * config/s390/s390.c (processor_flags_table): New constant array.
31143 (s390_handle_arch_option): Remove.
31144 (s390_handle_option): Remove s390_handle_arch_option invocations
31145 and OPT_mwarn_framesize_ handling.
31146 (s390_option_override): Remove s390_handle_arch_option invocation.
31147 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31149 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31150 * config/s390/s390.opt (s390_tune, s390_arch)
31151 (march=): Replace s390_arch_option enum and values with
31152 processor_type. Set variable name to s390_arch. Set
31153 initialization value.
31154 (mtune=): Replace s390_arch_option with processor_type. Set
31155 variable name to s390_tune. Set initialization value.
31157 2011-03-23 Julian Brown <julian@codesourcery.com>
31159 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31160 accesses which are not naturally aligned.
31162 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31165 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31167 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31169 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31170 parameter from "int" to "enum insn_code".
31171 (expand_operand_type): New enum.
31172 (expand_operand): New structure.
31173 (create_expand_operand): New function.
31174 (create_fixed_operand, create_output_operand): Likewise
31175 (create_input_operand, create_convert_operand_to): Likewise.
31176 (create_convert_operand_from, create_address_operand): Likewise.
31177 (create_integer_operand): Likewise.
31178 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31179 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31180 (expand_insn, expand_jump_insn): Likewise.
31181 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31182 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31183 (expand_movstr, expand_builtin___clear_cache): Likewise.
31184 (expand_builtin_lock_release): Likewise.
31185 * explow.c (allocate_dynamic_stack_space): Likewise.
31186 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31187 and use the default handling in that case.
31188 * expmed.c (check_predicate_volatile_ok): Delete.
31189 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31190 (emit_cstore): Likewise.
31191 * expr.c (emit_block_move_via_movmem): Likewise.
31192 (set_storage_via_setmem, expand_assignment): Likewise.
31193 (emit_storent_insn, try_casesi): Likewise.
31194 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31195 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31196 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31197 (expand_twoval_unop, expand_twoval_binop): Likewise.
31198 (expand_unop_direct, emit_indirect_jump): Likewise.
31199 (emit_conditional_move, vector_compare_rtx): Likewise.
31200 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31201 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31202 (expand_sync_lock_test_and_set): Likewise.
31203 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31204 (emit_unop_insn): Likewise.
31205 (expand_copysign_absneg): Change icode to an insn_code.
31206 (create_convert_operand_from_type): New function.
31207 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31208 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31209 (expand_insn, expand_jump_insn): Likewise.
31210 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31211 than const_int_operand for operand 2.
31213 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31215 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31218 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31220 * emit-rtl.c (emit_pattern_before_noloc): New function.
31221 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31222 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31223 (emit_pattern_after_noloc): New function.
31224 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31225 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31227 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31229 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31230 (__ffsDI2): Likewise.
31232 2011-03-22 Richard Henderson <rth@redhat.com>
31234 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31235 of !TARGET_ABI_OPEN_VMS.
31236 (alpha_trampoline_init, alpha_start_function): Likewise.
31237 (alpha_expand_epilogue, alpha_file_start): Likewise.
31238 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31239 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31240 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31241 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
31242 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
31244 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31246 * config/s390/s390-opts.h: New.
31247 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
31248 s390_arch_flags, s390_warn_framesize, s390_stack_size,
31249 s390_stack_guard): Remove.
31250 (s390_handle_arch_option): Return void. Take enum
31251 s390_arch_option value instead of string and searching array.
31252 (s390_handle_option): Don't assert that global structures are in
31253 use. Access variables via opts pointer. Use error_at. Don't use
31254 sscanf for -mstack-guard= or -mstack-size=. Update call to
31255 s390_handle_arch_option.
31256 (s390_option_override): Update call to s390_handle_arch_option.
31257 (s390_emit_prologue): Use %d format for s390_stack_size in
31258 diagnostic. Use %wd for HOST_WIDE_INT.
31259 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
31260 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
31261 * config/s390/s390.opt (config/s390/s390-opts.h): New
31262 HeaderInclude entry.
31263 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
31264 s390_arch_flags, s390_warn_framesize): New Variable entries.
31265 (s390_arch_option): New Enum and EnumValue entries.
31266 (march=): Use Enum instead of Var.
31267 (mstack-guard=, mstack-size=): Use UInteger and Var.
31268 (mtune=): Use Enum.
31270 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31272 * config/score/score.c (score_handle_option): Don't assert that
31273 global structures are in use. Access target_flags via opts
31274 pointer. Use value of -march= option to determine target_flags
31276 * config/score/score.opt (march=): Use Enum.
31277 (score_arch): New Enum and EnumValue entries.
31279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31281 * config/mep/mep.c (option_mtiny_specified): Remove.
31282 (mep_option_override): Move register handling for -mivc2 from
31283 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
31284 instead of option_mtiny_specified.
31285 (mep_handle_option): Access target_flags via opts pointer. Don't
31286 assert that global structures are in use. Defer part of -mivc2
31287 handling and move it to mep_option_override.
31288 * config/mep/mep.opt (IVC2): New Mask entry.
31289 (mivc2): Use Var and Defer instead of Mask.
31291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31293 * config/v850/v850-opts.h: New.
31294 * config/v850/v850.c (small_memory): Replace with
31295 small_memory_physical_max array. Make that array static const.
31296 (v850_handle_memory_option): Take integer value of argument. Take
31297 gcc_options pointer, option text and location. Return void.
31298 Update for changes to small memory structures.
31299 (v850_handle_option): Access target_flags via opts pointer. Don't
31300 assert that global structures are in use. Update calls to
31301 v850_handle_memory_option.
31302 (v850_encode_data_area): Update references to small memory settings.
31303 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
31304 (enum small_memory_type): Move to v850-opts.h.
31305 * config/v850/v850.opt (config/v850/v850-opts.h): New
31306 HeaderInclude entry.
31307 (small_memory_max): New Variable entry.
31308 (msda): Replace by pair of options msda= and msda-. Use UInteger.
31309 (mtda, mzda): Likewise.
31311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31313 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
31314 pointer. Don't assert that global structures are in use.
31316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31318 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
31319 via opts pointer. Don't assert that global structures are in use.
31321 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31323 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
31324 (munix=93): Use Var.
31325 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
31326 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
31327 * config/pa/pa-opts.h: New.
31328 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
31329 (pa_handle_option): Don't assert that global structures are in
31330 use. Access target_flags via opts pointer. Don't handle
31331 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
31333 (pa_option_override): Handle deferred OPT_mfixed_range_.
31335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31337 * config/mn10300/mn10300-opts.h: New.
31338 * config/mn10300/mn10300.c (mn10300_processor,
31339 mn10300_tune_string): Remove.
31340 (mn10300_handle_option): Don't assert that global structures are
31341 in use. Access mn10300_processor via opts pointer. Don't handle
31343 * config/mn10300/mn10300.h (enum processor_type): Move to
31345 (mn10300_processor): Remove.
31346 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
31347 HeaderInclude entry.
31348 (mn10300_processor): New Variable entry.
31351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31353 * config/microblaze/microblaze.c: Don't include opts.h.
31354 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
31355 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
31356 (mno-clearbss): Use Var and Warn.
31358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31360 * config/m32r/m32r-opts.h: New.
31361 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
31362 (m32r_handle_option): Don't assert that global structures are in
31363 use. Access target_flags and m32r_cache_flush_func via opts
31364 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
31365 OPT_mno_flush_trap here.
31366 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
31367 include of m32r-opts.h.
31368 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
31369 HeaderInclude entry.
31370 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
31371 (mmodel=): Use Enum and Var.
31372 (m32r_model): New Enum and EnumValue entries.
31373 (mno-flush-trap): Use Var.
31374 (msdata=): Use Enum and Var.
31375 (m32r_sdata): New Enum and EnumValue entries.
31377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31379 * config/m32c/m32c.c: Don't include opts.h.
31380 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
31381 m32c_handle_option): Remove.
31382 (m32c_option_override): Check global_options_set.x_target_memregs
31383 instead of target_memregs_set.
31384 * config/m32c/m32c.h (target_memregs): Remove.
31385 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
31388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31390 * config/iq2000/iq2000-opts.h: New.
31391 * config/iq2000/iq2000.c: Don't include opts.h.
31392 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
31393 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
31394 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
31395 HeaderInclude entry.
31396 (iq2000_tune): New Variable entry.
31397 (march=): Add comment. Use Enum.
31398 (iq2000_arch): New Enum and EnumValue entries.
31399 (mcpu=): Use Enum and Var.
31400 (iq2000_tune): New Enum and EnumValue entries.
31402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31404 * config/ia64/ia64-opts.h: New.
31405 * config/ia64/ia64.c (ia64_tune): Remove.
31406 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
31407 here. Use error_at.
31408 (ia64_option_override): Handle deferred OPT_mfixed_range_.
31409 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
31410 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
31411 HeaderInclude entry.
31412 (ia64_tune): New Variable entry.
31413 (mfixed-range=): Use Defer and Var.
31414 (mtune=): Use Enum and Var.
31415 (ia64_tune): New Enum and EnumValue entries.
31417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31419 * config/frv/frv-opts.h: New.
31420 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
31422 (frv_cpu_type): Remove.
31423 * config/frv/frv.c: Don't include opts.h.
31424 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
31425 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
31426 (frv_cpu_type): New Variable entry.
31427 (frv_cpu): New Enum and EnumValue entries.
31429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31431 * config/cris/cris.c (cris_handle_option): Access target_flags via
31432 opts pointer. Don't assert that global structures are in use.
31433 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
31434 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
31436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31438 * config/bfin/bfin-opts.h: New.
31439 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
31440 bfin_si_revision, bfin_workarounds): Remove.
31441 (bfin_cpus): Make static const.
31442 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
31443 not bfin_lib_id_given.
31444 (bfin_handle_option): Don't set bfin_lib_id_given. Access
31445 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
31446 pointer. Use error_at. Don't assert that global structures are in use.
31447 * config/bfin/bfin.h: Include bfin-opts.h.
31448 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
31449 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
31450 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
31451 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
31454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31456 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
31457 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
31458 or -msoft-float here.
31459 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
31460 -msoft-float and -mhard-float.
31461 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
31462 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31464 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
31466 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
31467 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
31469 (LIBGCC_SPEC): Don't handle -msoft-float.
31470 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
31472 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
31474 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
31475 -mfloat-abi=*, not -msoft-float and -mhard-float.
31476 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
31478 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
31479 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
31480 mhard-float and msoft-float.
31481 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
31482 mfloat-abi=soft in comments, not mhard-float and msoft-float.
31483 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31484 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
31486 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
31487 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
31489 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
31491 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
31494 2011-03-22 Richard Henderson <rth@redhat.com>
31496 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
31497 TARGET_ABI_WINDOWS_NT.
31498 (alpha_output_function_end_prologue): Likewise.
31499 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
31500 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
31501 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
31502 (trap, *movsi_nt_vms): Likewise.
31503 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
31504 (*tablejump_osf_nt_internal): Remove.
31505 * config/alpha/predicates.md (input_operand): Only test Pmode.
31507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31509 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
31510 via opts pointer. Use error_at. Don't assert that global
31511 structures are in use.
31513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31515 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
31516 (ix86_handle_option): Access ix86_isa_flags and
31517 ix86_isa_flags_explicit via opts pointer. Don't assert that
31518 global structures are in use.
31519 (ix86_function_specific_save, ix86_function_specific_restore):
31520 Update ix86_isa_flags_explicit field name.
31521 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
31522 (ix86_isa_flags_explicit): Rename TargetSave entry to
31523 x_ix86_isa_flags_explicit.
31525 2011-03-22 Richard Henderson <rth@redhat.com>
31527 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
31528 (alpha_option_override, direct_return): Likewise.
31529 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
31530 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
31531 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
31532 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
31533 (alpha_expand_epilogue, alpha_end_function): Likewise.
31534 (alpha_init_libfuncs): Likewise.
31535 (struct machine_function): Remove unicosmk members.
31536 (print_operand) ['t']: Remove.
31537 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
31538 unicosmk_output_module_name, unicosmk_output_common,
31539 current_section_align, unicosmk_output_text_section_asm_op,
31540 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
31541 unicosmk_section_type_flags, unicosmk_unique_section,
31542 unicosmk_asm_named_section, unicosmk_insert_attributes,
31543 unicosmk_output_align, unicosmk_defer_case_vector,
31544 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
31545 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
31546 unicosmk_output_ssib, unicosmk_add_call_info_word,
31547 unicosmk_extern_head, unicosmk_output_default_externs,
31548 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
31549 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
31550 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
31551 * config/alpha/alpha-protos.h: Update.
31552 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
31553 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
31554 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
31555 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
31556 (*mulsi_se, mulvsi3): Likewise.
31557 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
31558 (*divmodsi_internal, call, call_value, realign): Likewise.
31559 (moddi3, umoddi3): Likewise; remove duplicate expander.
31560 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
31561 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
31562 (*movdi_nofix): Remove r/U alternative.
31563 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
31564 * config/alpha/constraints.md ("U"): Remove.
31565 * config/alpha/predicates.md (call_operand"): Don't test
31566 TARGET_ABI_UNICOSMK.
31568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31570 * target.def (handle_option): Take gcc_options and
31571 cl_decoded_option pointers and location_t.
31572 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
31573 * doc/tm.texi: Regenerate.
31574 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
31575 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
31576 * lto-opts.c (lto_reissue_options): Generate option structure for
31577 targetm.handle_option call.
31578 * opts.c (target_handle_option): Update call to
31579 targetm.handle_option. Remove assertions about values now passed
31581 * targhooks.c (default_target_handle_option): New.
31582 * targhooks.h (default_target_handle_option): Declare.
31583 * config/alpha/alpha.c: Include opts.h.
31584 (alpha_handle_option): Update to new hook interface.
31585 * config/arm/arm.c: Include opts.h.
31586 (arm_handle_option): Update to new hook interface.
31587 * config/arm/t-arm (arm.o): Update dependencies.
31588 * config/bfin/bfin.c: Include opts.h.
31589 (bfin_handle_option): Update to new hook interface.
31590 * config/cris/cris.c: Include opts.h.
31591 (cris_handle_option): Update to new hook interface.
31592 * config/frv/frv.c: Include opts.h.
31593 (frv_handle_option): Update to new hook interface.
31594 * config/i386/i386.c: Include opts.h.
31595 (ix86_handle_option): Update to new hook interface.
31596 (ix86_valid_target_attribute_inner_p): Generate option structure
31597 for call to ix86_handle_option.
31598 * config/i386/t-i386 (i386.o): Update dependencies.
31599 * config/ia64/ia64.c: Include opts.h.
31600 (ia64_handle_option): Update to new hook interface.
31601 * config/ia64/t-ia64 (ia64.o): Update dependencies.
31602 * config/iq2000/iq2000.c: Include opts.h.
31603 (iq2000_handle_option): Update to new hook interface.
31604 * config/m32c/m32c.c: Include opts.h.
31605 (m32c_handle_option): Update to new hook interface.
31606 * config/m32r/m32r.c: Include opts.h.
31607 (m32r_handle_option): Update to new hook interface.
31608 * config/m68k/m68k.c: Include opts.h.
31609 (m68k_handle_option): Update to new hook interface.
31610 * config/mep/mep.c: Include opts.h.
31611 (mep_handle_option): Update to new hook interface.
31612 * config/microblaze/microblaze.c: Include opts.h.
31613 (microblaze_handle_option): Update to new hook interface.
31614 * config/mips/mips.c: Include opts.h.
31615 (mips_handle_option): Update to new hook interface.
31616 * config/mn10300/mn10300.c: Include opts.h.
31617 (mn10300_handle_option): Update to new hook interface.
31618 * config/pa/pa.c: Include opts.h.
31619 (pa_handle_option): Update to new hook interface.
31620 * config/pdp11/pdp11.c: Include opts.h.
31621 (pdp11_handle_option): Update to new hook interface.
31622 * config/rs6000/rs6000.c: Include opts.h.
31623 (rs6000_handle_option): Update to new hook interface.
31624 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
31625 * config/rx/rx.c: Include opts.h.
31626 (rx_handle_option): Update to new hook interface.
31627 * config/s390/s390.c: Include opts.h.
31628 (s390_handle_option): Update to new hook interface.
31629 * config/score/score.c: Include opts.h.
31630 (score_handle_option): Update to new hook interface.
31631 * config/sh/sh.c: Include opts.h.
31632 (sh_handle_option): Update to new hook interface.
31633 * config/sparc/sparc.c: Include opts.h.
31634 (sparc_handle_option): Update to new hook interface.
31635 * config/v850/v850.c: Include opts.h.
31636 (v850_handle_option): Update to new hook interface.
31638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31640 * gcc.c (driver_unknown_option_callback): Only permit and save
31641 unknown -Wno- options.
31642 (driver_wrong_lang_callback): Save options directly instead of via
31643 driver_unknown_option_callback.
31645 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31647 * combine.c (simplify_set): Try harder to find the best CC mode when
31648 simplifying a nested COMPARE on the RHS.
31650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
31652 * config/alpha/gnu.h: Remove.
31653 * config/arc: Remove directory.
31654 * config/arm/netbsd.h: Remove.
31655 * config/arm/t-pe: Remove.
31656 * config/crx: Remove directory.
31657 * config/i386/netbsd.h: Remove.
31658 * config/m68hc11: Remove directory.
31659 * config/m68k/uclinux-oldabi.h: Remove.
31660 * config/mcore/mcore-pe.h: Remove.
31661 * config/mcore/t-mcore-pe: Remove.
31662 * config/netbsd-aout.h: Remove.
31663 * config/rs6000/gnu.h: Remove.
31664 * config/sh/sh-symbian.h: Remove.
31665 * config/sh/symbian-base.c: Remove.
31666 * config/sh/symbian-c.c: Remove.
31667 * config/sh/symbian-cxx.c: Remove.
31668 * config/sh/symbian-post.h: Remove.
31669 * config/sh/symbian-pre.h: Remove.
31670 * config/sh/t-symbian: Remove.
31671 * config/svr3.h: Remove.
31672 * config/vax/netbsd.h: Remove.
31673 * config.build: Don't handle i[34567]86-*-pe.
31674 * config.gcc: Remove handling of deprecations for most deprecated
31676 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
31677 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
31678 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
31679 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
31680 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
31681 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
31683 * config.host: Don't handle i[34567]86-*-pe.
31684 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
31685 (ASM_SPEC32): Don't handle -mcall-gnu.
31686 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
31688 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
31689 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
31690 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
31691 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
31692 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
31693 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
31694 conditional on SYMBIAN.
31695 * configure.ac: Don't handle powerpc*-*-gnu*.
31696 * configure: Regenerate.
31697 * doc/extend.texi (interrupt attribute): Don't mention CRX.
31698 * doc/install-old.texi (m6811, m6812): Don't mention.
31699 * doc/install.texi (arc-*-elf*): Don't document multilib option.
31700 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
31701 (m68k-uclinuxoldabi): Don't mention.
31702 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
31704 (-mcall-gnu): Remove.
31705 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
31706 families): Remove constraint documentation.
31708 2011-03-22 Marius Strobl <marius@FreeBSD.org>
31710 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
31711 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
31712 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
31714 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31717 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
31718 vector when peeking at the next token for vector, don't expand the
31721 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
31723 * config/avr/avr-protos.h (expand_epilogue): Change prototype
31724 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
31725 * config/avr/avr.c (init_cumulative_args)
31726 (avr_function_arg_advance): Use it.
31727 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
31729 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
31730 (avr_function_ok_for_sibcall): ...this new function.
31731 (avr_lookup_function_attribute1): New static Function.
31732 (avr_naked_function_p, interrupt_function_p)
31733 (signal_function_p, avr_OS_task_function_p)
31734 (avr_OS_main_function_p): Use it.
31735 * config/avr/avr.md ("sibcall", "sibcall_value")
31736 ("sibcall_epilogue"): New expander.
31737 ("*call_insn", "*call_value_insn"): New insn.
31738 ("call_insn", "call_value_insn"): Remove
31739 ("call", "call_value", "epilogue"): Change expander to handle
31742 2011-03-21 Nick Clifton <nickc@redhat.com>
31744 * doc/invoke.texi (Overall Options): Move closing brace to end of
31746 (Optimization Options): Add missing @gol.
31747 (Directory Options): Likewise.
31748 (i386 and x86-64 Options): Likewise.
31749 (RS6000 and PowerPC Options): Likewise.
31750 (i386 and x86-64 Windows Options): Likewise.
31751 (V850 Options): Add text missing from descriptions.
31753 2011-03-22 Richard Henderson <rth@redhat.com>
31755 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
31756 (avr_incoming_return_addr_rtx): New.
31757 (emit_push_byte): New.
31758 (expand_prologue): Use it. Remove incorrect dwarf annotation for
31759 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
31760 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
31761 (emit_pop_byte): New.
31762 (expand_epilogue): Use it. Pop frame pointer by bytes.
31763 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
31764 (INCOMING_RETURN_ADDR_RTX): New.
31765 (INCOMING_FRAME_SP_OFFSET): New.
31766 (ARG_POINTER_CFA_OFFSET): New.
31767 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
31768 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
31771 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
31773 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31775 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31776 (FUNCTION_ARG_ADVANCE): Likewise.
31777 * tm.texi.in: Change references to them to hook references.
31778 * tm.texi: Regenerate.
31779 * targhooks.c (default_function_arg): Eliminate check for target
31781 (default_function_incoming_arg): Likewise.
31782 (default_function_arg_advance): Likewise.
31783 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31784 (function_arg_advance): Likewise.
31785 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31787 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31789 * tree.c (build_call_1): New function.
31790 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
31792 2011-03-22 Richard Guenther <rguenther@suse.de>
31794 PR tree-optimization/48228
31795 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
31796 for single-arg PHIs.
31798 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
31800 PR rtl-optimization/48143
31801 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
31802 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
31803 sse2_cvtps2pd): Likewise.
31805 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31807 * recog.c (canonicalize_change_group): Use validate_unshare_change.
31809 2011-03-22 Richard Guenther <rguenther@suse.de>
31811 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
31812 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
31813 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
31814 and REALIGN_LOAD_EXPR.
31815 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
31816 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
31817 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
31818 DOT_PROD_EXPR case ...
31819 (expand_expr_real_2): ... here.
31820 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
31821 and REALIGN_LOAD_EXPR.
31822 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
31823 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
31824 (vect_create_epilog_for_reduction): Likewise.
31825 (vectorizable_reduction): Likewise.
31826 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
31827 * tree-vect-stmts.c (vectorizable_load): Likewise.
31829 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
31831 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
31833 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31835 * config/s390/s390.c (s390_delegitimize_address): Fix offset
31836 handling for PLTOFF/GOTOFF.
31838 2011-03-22 Nick Clifton <nickc@redhat.com>
31840 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
31841 trailing backslash from the end of the macro definition.
31843 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31845 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
31848 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
31850 * expr.h (prepare_operand): Move to...
31851 * optabs.h (prepare_operand): ...here and change the insn code
31852 parameter from "int" to "enum insn_code".
31853 (insn_operand_matches): Declare.
31854 * expr.c (init_expr_target): Use insn_operand_matches.
31855 (compress_float_constant): Likewise.
31856 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
31857 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
31858 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
31859 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
31861 (gen_cond_trap): Likewise.
31862 (prepare_operand): Likewise. Change icode to an insn_code.
31863 (insn_operand_matches): New function.
31864 * reload.c (find_reloads_address_1): Use insn_operand_matches.
31865 * reload1.c (gen_reload): Likewise.
31866 * targhooks.c (default_secondary_reload): Likewise.
31868 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31870 * config/alpha/alpha.md (unspec): New define_c_enum.
31873 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
31876 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
31877 between a call and its CALL_ARG_LOCATION note.
31879 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
31881 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
31883 2011-03-21 Jakub Jelinek <jakub@redhat.com>
31887 * c-common.c (shorten_compare): If primopN is first sign-extended
31888 to opN and then zero-extended to result type, set primopN to opN.
31890 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
31892 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
31893 for barrier handlers.
31895 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
31897 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
31898 UNSPEC constants to be in the unspec enumeration, and redefine
31899 all UNSPECV constants to be in the unspecv enumeration, so that
31900 dumps print which unspec/unspec_volatile this is.
31901 * config/rs6000/vector.md (UNSPEC_*): Ditto.
31902 * config/rs6000/paired.md (UNSPEC_*): Ditto.
31903 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
31904 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
31905 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
31907 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
31908 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
31909 UNSPECV_LWSYNC, since these are used as unspec_volatile.
31910 * config/rs6000/sync.md (isync, lwsync): Ditto.
31912 2011-03-21 Richard Guenther <rguenther@suse.de>
31914 * params.def (lto-min-partition): Fix typo.
31916 2011-03-21 Richard Guenther <rguenther@suse.de>
31919 * c-decl.c (grokdeclarator): Drop to the main variant only
31920 for array types. Drop flag_gen_aux_info check.
31922 2011-03-21 Richard Guenther <rguenther@suse.de>
31924 PR translation/47911
31925 * params.def (lto-partitions): Fix typo.
31926 (lto-min-partition): Fix wording.
31928 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
31930 * config/rs6000/t-freebsd: Remove duplication from file.
31932 2011-03-21 Richard Guenther <rguenther@suse.de>
31934 PR middle-end/47661
31935 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
31937 2011-03-21 Richard Guenther <rguenther@suse.de>
31940 * params.def (lto-partitions): Require at least 1 partition.
31942 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31944 * gthr-solaris.h: Remove.
31945 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
31946 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
31947 (LIB_SPEC): Likewise.
31948 * config/sol2.opt (threads): Remove.
31949 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
31950 (sparc*-*-solaris2*): Likewise.
31951 * configure.ac (enable_threads): Enable solaris support.
31952 * configure: Regenerate.
31953 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
31954 * doc/install.texi (Configuration, --enable-threads=lib): Remove
31957 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31959 * config.gcc: Obsolete *-*-solaris2.8*.
31960 * doc/install.texi (Specific, *-*-solaris2*): Document it.
31962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31965 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
31966 reference. Solaris 8 perl works.
31968 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31971 * doc/install.texi (Prerequisites): Move jar etc. up.
31972 Explain support library version requirements.
31974 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31977 * doc/install.texi (Prerequisites): Move Perl to build
31978 requirements. Always necessary on Solaris 2 with Sun ld.
31980 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31982 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
31984 (Specific, i?86-*-solaris2.[89]): Likewise.
31985 (Specific, i?86-*-solaris2.10): Likewise.
31986 (Specific, mips-sgi-irix6): Likewise.
31987 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
31988 Update for binutils 2.21.
31990 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31992 * configure.ac (gcc_cv_lto_plugin): Fix typo.
31993 Allow -fuse-linker-plugin for non-default plugin linker.
31994 * configure: Regenerate.
31996 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
31999 * gengtype.c (files_rules): Added rule for cp/parser.h.
32001 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32004 * config/s390/s390.c (s390_delegitimize_address): Don't call
32005 lowpart_subreg if orig_x has BLKmode.
32007 2011-03-21 Kai Tietz <ktietz@redhat.com>
32010 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32011 * tree.h (attribute_spec): Add new member affects_type_identity.
32012 * attribs.c (empty_attribute_table): Adjust attribute_spec
32014 * config/alpha/alpha.c: Likewise.
32015 * config/arc/arc.c: Likewise.
32016 * config/arm/arm.c: Likewise.
32017 * config/avr/avr.c: Likewise.
32018 * config/bfin/bfin.c: Likewise.
32019 * config/crx/crx.c: Likewise.
32020 * config/darwin.h: Likewise.
32021 * config/h8300/h8300.c: Likewise.
32022 * config/i386/cygming.h: Likewise.
32023 * config/i386/i386.c: Likewise.
32024 * config/ia64/ia64.c: Likewise.
32025 * config/m32c/m32c.c: Likewise.
32026 * config/m32r/m32r.c: Likewise.
32027 * config/m68hc11/m68hc11.c: Likewise.
32028 * config/m68k/m68k.c: Likewise.
32029 * config/mcore/mcore.c: Likewise.
32030 * config/mep/mep.c: Likewise.
32031 * config/microblaze/microblaze.c: Likewise.
32032 * config/mips/mips.c: Likewise.
32033 * config/rs6000/rs6000.c: Likewise.
32034 * config/rx/rx.c: Likewise.
32035 * config/sh/sh.c: Likewise.
32036 * config/sol2.h: Likewise.
32037 * config/sparc/sparc.c: Likewise.
32038 * config/spu/spu.c: Likewise.
32039 * config/stormy16/stormy16.c: Likewise.
32040 * config/v850/v850.c: Likewise.
32042 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32044 * simplify-rtx.c (simplify_binary_operation_1): Handle
32045 (xor (and A B) C) case when B and C are both constants.
32047 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32049 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32051 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32054 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32056 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32058 PR rtl-optimization/48156
32059 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32060 assume df and df_lr are not NULL.
32062 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32065 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32066 between a call and its CALL_ARG_LOCATION note.
32068 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32071 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32072 between a call and its corresponding CALL_ARG_LOCATION note.
32074 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32076 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32077 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32078 * haifa-sched.c (setup_ref_regs): Ditto.
32079 * caller-save.c (add_used_regs_1): Ditto.
32080 * dse.c (look_for_hardregs): Ditto.
32081 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32082 * sched-rgn.c (check_live_1): Ditto.
32084 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32086 * c-decl.c (diagnose_mismatched_decls): Give an error for
32087 redefining a typedef with variably modified type.
32089 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32091 * c-decl.c (grokfield): Don't allow typedefs for structures or
32092 unions with no tag by default.
32093 * doc/extend.texi (Unnamed Fields): Update.
32095 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32097 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32098 Rewrite using indirect functions.
32099 (lwp_slwpcb): Ditto.
32100 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32101 (avx_vinsertf128<mode>): Ditto.
32103 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32105 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32108 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32110 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32111 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32113 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32115 PR rtl-optimization/48170
32116 * gcse.c (hoist_code): Remove bogus asserts.
32118 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32120 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32121 computation for prologue/epilogue.
32123 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32125 * Makefile.in (check-consistency): Remove.
32127 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32130 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32131 arange_table_in_use is 0, but either text_section_used or
32132 cold_text_section_used is true. Don't call it if
32133 !info_section_emitted.
32135 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32137 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32138 FUNCTION_VALUE_REGNO_P): Remove.
32139 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32141 * config/avr/avr.c (avr_ret_register): Make static inline.
32142 (avr_function_value_regno_p): New function.
32143 (avr_libcall_value): Make static. Add 'func' argument.
32144 (avr_function_value): Make static. Rename 'func' argument to
32145 'fn_decl_or_type', forward it to avr_libcall_value. Call
32146 avr_ret_register function instead of RET_REGISTER macro.
32147 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32149 2011-03-18 Jason Merrill <jason@redhat.com>
32152 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32154 2011-03-18 Richard Guenther <rguenther@suse.de>
32156 * doc/install.texi (--enable-gold): Remove.
32157 (--with-plugin-ld): Document.
32158 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32160 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32162 PR middle-end/47790
32163 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32164 again after expansion changes.
32166 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32168 * combine.c (try_combine): Do simplification only call of
32169 subst() on i2 even when i1 is present. Update comments.
32171 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32173 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32174 and UNSPEC_PCREL_SYMOFF.
32176 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32178 * config/s390/s390.md: Use define_c_enum for the unspec constant
32181 2011-03-18 Richard Henderson <rth@redhat.com>
32182 Jakub Jelinek <jakub@redhat.com>
32185 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32186 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32188 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32190 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32191 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32192 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32193 Change return type to bool.
32194 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32196 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32199 * var-tracking.c (prepare_call_arguments): If CALL target
32200 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32201 pc instead of looking it up using cselib_lookup and use
32202 Pmode for it if x has VOIDmode.
32203 * dwarf2out.c (gen_subprogram_die): If also both first and
32204 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32207 * function.c (assign_parms): For data.passed_pointer parms
32208 use MEM of data.entry_parm instead of data.entry_parm itself
32209 as DECL_INCOMING_RTL.
32210 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32211 also when passed and declared mode is the same, DECL_RTL
32212 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32215 2011-03-16 Jeff Law <law@redhat.com>
32217 PR rtl-optimization/37273
32218 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32219 handle them like argument loads from stack slots. Do not double
32220 count memory for memory constants and argument loads from stack slots.
32222 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32225 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32227 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32230 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32232 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32235 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32237 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32238 Clear call_arg_locations and call_arg_loc_last always.
32240 PR middle-end/48152
32241 * var-tracking.c (prepare_call_arguments): If argument needs to be
32242 passed by reference, adjust argtype and mode.
32244 2011-03-17 Richard Guenther <rguenther@suse.de>
32246 PR middle-end/48134
32247 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
32248 a value make sure to fold the statement.
32250 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
32253 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
32254 return condition with !cfun->calls_alloca.
32256 2011-03-17 Richard Guenther <rguenther@suse.de>
32259 * lto-cgraph.c (input_overwrite_node): Clear the abstract
32260 origin for decls in other ltrans units.
32261 (input_varpool_node): Likewise.
32263 2011-03-17 Richard Guenther <rguenther@suse.de>
32265 PR middle-end/48165
32266 * tree-object-size.c (compute_object_offset): Properly return
32267 the offset operand of MEM_REFs as sizetype.
32269 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32271 PR rtl-optimization/48141
32272 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
32273 * dse.c: Include params.h.
32274 (active_local_stores_len): New variable.
32275 (add_wild_read, dse_step1): Clear it when setting active_local_stores
32277 (record_store, check_mem_read_rtx): Decrease it when removing
32279 (scan_insn): Likewise. Increase it when adding to chain, if it
32280 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
32281 set active_local_stores to NULL before the addition.
32282 * Makefile.in (dse.o): Depend on $(PARAMS_H).
32284 PR rtl-optimization/48141
32285 * dse.c (record_store): If no positions are needed in an insn
32286 that cannot be deleted, at least unchain it from active_local_stores.
32288 2011-03-16 Dodji Seketeli <dodji@redhat.com>
32291 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
32292 (lookup_type_die_strip_naming_typedef): ... here.
32293 (get_context_die): Use it.
32294 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
32295 the anonymous struct named by the naming typedef.
32297 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
32300 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
32301 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32303 2011-03-16 Jeff Law <law@redhat.com>
32305 * tree-vrp.c (identify_jump_threads): Slightly simplify type
32306 check for operands of conditional. Allow type to be a pointer.
32308 2011-03-16 Richard Guenther <rguenther@suse.de>
32310 PR tree-optimization/48149
32311 * fold-const.c (fold_binary_loc): Fold
32312 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
32314 2011-03-16 Richard Guenther <rguenther@suse.de>
32316 PR tree-optimization/26134
32317 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
32318 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
32319 (non_rewritable_mem_ref_base): Handle complex type component
32320 accesses, constrain offsets for vector and complex extracts
32323 2011-03-16 Richard Guenther <rguenther@suse.de>
32325 PR tree-optimization/48146
32326 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
32327 operands avoiding the need for renaming.
32329 2011-03-16 Richard Guenther <rguenther@suse.de>
32331 * gimple-fold.c (maybe_fold_reference): Open-code relevant
32332 constant folding. Move MEM_REF canonicalization first.
32333 Rely on fold_const_aggregate_ref for initializer folding.
32334 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
32336 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32338 PR middle-end/48136
32339 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32340 arg0/arg1 or their arguments are always fold converted to matching
32343 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
32346 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32349 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
32350 Handle in-tree gold.
32351 (ld_vers): Extract binutils version for gold.
32352 (gcc_cv_ld_hidden): Handle gold here.
32353 (gcc_cv_lto_plugin): Determine level of linker plugin support.
32354 * configure: Regenerate.
32355 * config.in: Regenerate.
32356 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
32357 -fuse-linker-plugin otherwise.
32358 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
32359 (LINK_COMMAND_SPEC): Use it.
32360 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
32362 2011-03-16 Jakub Jelinek <jakub@redhat.com>
32364 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
32365 * calls.c: Remove debug.h include.
32366 (emit_call_1): Don't call virtual_call_token debug hook.
32367 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
32368 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
32369 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
32370 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
32371 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
32372 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
32373 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
32374 dwarf2out_virtual_call): Remove.
32375 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
32376 copy_call_info and virtual_call hooks.
32377 (dwarf2out_init): Don't initialize vcall_insn_table,
32378 debug_dcall_section and debug_vcall_section.
32379 (prune_unused_types): Don't mark nodes from dcall_table.
32380 (dwarf2out_finish): Don't output dcall or vcall tables.
32381 * final.c (final_scan_insn): Don't call direct_call or
32382 virtual_call debug hooks.
32383 * debug.h (struct gcc_debug_hooks): Remove direct_call,
32384 virtual_call_token, copy_call_info and virtual_call hooks.
32385 (debug_nothing_uid): Remove prototype.
32386 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
32387 copy_call_info and virtual_call hooks.
32388 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32389 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
32390 * debug.c (do_nothing_debug_hooks): Likewise.
32391 (debug_nothing_uid): Remove.
32392 * doc/invoke.texi (-fenable-icf-debug): Remove.
32393 * common.opt (-fenable-icf-debug): Likewise.
32395 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
32396 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
32397 call's MEM. Handle functions returning aggregate through a hidden
32398 first pointer. For virtual calls add clobbered pc to call arguments
32400 * dwarf2out.c (gen_subprogram_die): Emit
32401 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
32405 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
32406 * rtl.h (ENTRY_VALUE_EXP): Define.
32407 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
32408 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
32409 * print-rtl.c (print_rtx): Likewise.
32410 * gengtype.c (adjust_field_rtx_def): Likewise.
32411 * var-tracking.c (vt_add_function_parameter): Adjust
32412 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
32413 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
32414 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
32415 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
32416 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
32418 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
32419 Call var_location debug hook even on CALL_INSNs.
32420 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
32421 * rtl.def (ENTRY_VALUE): New.
32422 * dwarf2out.c: Include cfglayout.h.
32423 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
32424 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
32425 (struct call_arg_loc_node): New type.
32426 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
32427 tail_call_site_count): New variables.
32428 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
32429 DW_TAG_GNU_call_site_parameter.
32430 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
32431 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
32432 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
32433 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
32434 and DW_AT_GNU_all_source_call_sites.
32435 (mem_loc_descriptor): Handle ENTRY_VALUE.
32436 (add_src_coords_attributes): Don't add enything if
32437 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
32438 (dwarf2out_abstract_function): Save and clear call_arg_location,
32439 call_site_count and tail_call_site_count around dwarf2out_decl call.
32440 (gen_call_site_die): New function.
32441 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
32442 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
32443 (dwarf2out_function_decl): Clear call_arg_locations,
32444 call_arg_loc_last, set call_site_count and tail_call_site_count
32445 to -1 and free block_map.
32446 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
32447 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
32448 followed by any real instructions.
32449 (dwarf2out_begin_function): Set call_site_count and
32450 tail_call_site_count to 0.
32451 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
32452 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
32453 attempt to force a DIE for it and worst case remove the attribute.
32454 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
32455 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
32457 * var-tracking.c: Include tm_p.h.
32458 (vt_stack_adjustments): For calls call note_register_arguments.
32459 (argument_reg_set): New variable.
32460 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
32461 ensure the VALUE is resolved.
32462 (call_arguments): New variable.
32463 (prepare_call_arguments): New function.
32464 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
32465 (struct expand_loc_callback_data): Add ignore_cur_loc field.
32466 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
32467 always use the best expression.
32468 (vt_expand_loc): Add ignore_cur_loc argument.
32469 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
32470 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
32471 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
32472 note for all calls.
32473 (vt_add_function_parameter): Use cselib_lookup_from_insn.
32474 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
32475 argument. Don't call cselib_preserve_only_values and
32476 cselib_reset_table.
32477 (note_register_arguments): New function.
32478 (vt_initialize): Compute argument_reg_set. Call
32479 vt_add_function_parameters before processing basic blocks instead of
32480 afterwards. For calls call prepare_call_arguments before calling
32481 cselib_process_insn.
32482 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
32483 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
32484 (var-tracking.o): Depend on $(TM_P_H).
32485 * cfglayout.h (insn_scope): New prototype.
32486 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
32487 * cfglayout.c (insn_scope): No longer static.
32488 * insn-notes.def (CALL_ARG_LOCATION): New.
32489 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
32490 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
32491 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
32492 nothing for DECL_EXTERNAL BLOCK_VARS.
32494 2011-03-16 Alan Modra <amodra@gmail.com>
32497 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
32498 create invalid offset address for vsx splat insn.
32499 * config/rs6000/predicates.md (splat_input_operand): New.
32500 * config/rs6000/vsx.md (vsx_splat_*): Use it.
32502 2011-03-15 Xinliang David Li <davidxl@google.com>
32505 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
32506 (normalize_preds): New function.
32507 (is_use_properly_guarded): Normalize def predicates.
32509 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32512 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
32513 in the output template.
32515 2011-03-15 Richard Guenther <rguenther@suse.de>
32517 PR middle-end/47650
32518 * tree-pretty-print.c (dump_function_declaration): Properly
32519 dump unprototyped and varargs function types.
32521 2011-03-15 Richard Guenther <rguenther@suse.de>
32523 PR tree-optimization/13954
32524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
32527 2011-03-15 Richard Guenther <rguenther@suse.de>
32529 PR tree-optimization/48037
32530 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
32531 selects into BIT_FIELD_REFs.
32532 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
32535 2011-03-15 Jakub Jelinek <jakub@redhat.com>
32537 PR tree-optimization/48129
32538 * builtins.c (fold_builtin_snprintf): Convert to type of
32539 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
32540 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
32542 2011-03-15 Richard Guenther <rguenther@suse.de>
32544 PR tree-optimization/41490
32545 * tree-ssa-dce.c (propagate_necessity): Handle returns without
32546 value but with VUSE.
32547 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
32549 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
32550 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
32551 * tree-tailcall.c (find_tail_calls): Ignore returns.
32553 2011-03-15 Richard Guenther <rguenther@suse.de>
32555 PR middle-end/48031
32556 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
32557 or variable-indexed array accesses when in gimple form.
32559 2011-03-15 Richard Guenther <rguenther@suse.de>
32561 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
32563 2011-03-15 Alan Modra <amodra@gmail.com>
32566 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
32567 presume symbol_refs without a symbol_ref_decl are suitably
32568 aligned, nor other trees we may see here. Handle anchor symbols.
32569 (legitimate_constant_pool_address_p): Comment. Add mode param.
32570 Check cmodel=medium addresses. Adjust all calls.
32571 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
32572 creating cmodel=medium optimized access to locals.
32573 * config/rs6000/constraints.md (R): Pass QImode to
32574 legitimate_constant_pool_address_p.
32575 * config/rs6000/predicates.md (input_operand): Pass mode to
32576 legitimate_constant_pool_address_p.
32577 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
32580 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32583 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
32584 64-bit constants being loaded into registers other than GPRs such
32585 as loading 0 into a VSX register.
32587 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32589 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
32591 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32593 PR middle-end/47917
32594 * builtins.c (fold_builtin_snprintf): New function.
32595 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
32596 (fold_builtin_4): Likewise.
32598 PR middle-end/38878
32599 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
32600 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
32601 and C - X == X also strip nops from +/-/p+ operand.
32602 When optimizing -X == C, fold C to arg0's type.
32605 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
32606 emit it as add_AT_int instead of add_AT_unsigned.
32608 2011-03-14 Tom Tromey <tromey@redhat.com>
32610 * unwind-dw2.c: Include sys/sdt.h if it exists.
32611 (_Unwind_DebugHook): Use STAP_PROBE2.
32612 * config.in, configure: Rebuild.
32613 * configure.ac: Check for sys/sdt.h.
32615 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
32617 * config/i386/i386.md (ROUND_FLOOR): New constant.
32618 (ROUND_CEIL): Ditto.
32619 (ROUND_TRUNC): Ditto.
32620 (ROUND_MXCSR): Ditto.
32621 (ROUND_NO_EXC): Ditto.
32622 (rint<mode>2): Use new defines instead of numerical constants.
32623 (floor<mode>2): Ditto.
32624 (ceil<mode>2): Ditto.
32625 (btrunc<mode>2): Ditto.
32626 * config/i386/i386-builtin-types.def: Define ROUND function type
32628 * config/i386/i386.c (enum ix86_builtins): Add
32629 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
32630 (struct builtin_description): Add
32631 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
32632 (ix86_expand_sse_round): New static function.
32633 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
32635 (ix86_builtin_vectorized_function): Handle
32636 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
32638 2011-03-14 Tom Tromey <tromey@redhat.com>
32640 * c-parser.c (c_parser_asm_string_literal): Clear
32641 warn_overlength_strings.
32643 2011-03-14 Tom Tromey <tromey@redhat.com>
32645 * c-parser.c (disable_extension_diagnostics): Save
32646 warn_overlength_strings.
32647 (restore_extension_diagnostics): Restore warn_overlength_strings.
32649 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32651 * BASE-VER: Change to 4.7.0.
32653 2011-03-14 Richard Guenther <rguenther@suse.de>
32655 PR middle-end/48098
32656 * tree.c (build_vector_from_val): Adjust assert to requirements
32659 2011-03-14 Jakub Jelinek <jakub@redhat.com>
32662 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
32664 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
32666 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
32667 terms of target_flags_explicit. Adjust copyright year.
32669 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
32670 * config/rs6000/t-freebsd: New file. Add override for
32673 2011-03-13 Chris Demetriou <cgd@google.com>
32675 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
32676 (-fno-diagnostics-show-option): this, to reflect current default.
32677 (-Werror=): Update text about -fno-diagnostics-show-option.
32679 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
32682 * config/rs6000/predicates.md (easy_vector_constant_add_self,
32683 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
32684 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
32685 mode is not V2DImode or V2DFmode.
32686 (vspltis_constant): Do not handle V2DImode and V2DFmode.
32687 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
32688 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
32690 (movdi_internal64): Likewise.
32692 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
32694 PR tree-optimization/47127
32695 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
32697 (set_cloog_options): Same.
32698 (scop_to_clast): Same.
32699 (print_clast_stmt): Do not call cloog_state_malloc and
32701 (print_generated_program): Same.
32703 * graphite-clast-to-gimple.h (cloog_state): Declared.
32704 (scop_to_clast): Adjust declaration.
32705 * graphite.c (cloog_state): Defined here.
32706 (graphite_initialize): Call cloog_state_malloc.
32707 (graphite_finalize): Call cloog_state_free.
32709 2011-03-11 Jason Merrill <jason@redhat.com>
32711 * attribs.c (lookup_attribute_spec): Take const_tree.
32714 2011-03-11 Joseph Myers <joseph@codesourcery.com>
32716 * config/sparc/sparc.c (sparc_option_override): Use
32717 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
32719 2011-03-11 Richard Guenther <rguenther@suse.de>
32721 PR tree-optimization/48067
32722 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
32723 multiplication result will be only used once on the target
32726 2011-03-11 Richard Guenther <rguenther@suse.de>
32728 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
32730 2011-03-11 Richard Guenther <rguenther@suse.de>
32733 * tree.c (find_decls_types_r): Do not walk types only reachable
32734 from IDENTIFIER_NODEs.
32736 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32738 PR middle-end/48044
32739 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
32740 all vnode->force_output nodes as needed.
32742 2011-03-11 Jason Merrill <jason@redhat.com>
32745 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
32746 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
32748 2011-03-11 Martin Jambor <mjambor@suse.cz>
32750 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
32753 2011-03-11 Jakub Jelinek <jakub@redhat.com>
32755 PR tree-optimization/48063
32756 * ipa-inline.c (cgraph_decide_inlining): Don't try to
32757 inline functions called once if !tree_can_inline_p (node->callers).
32759 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
32761 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
32763 * config/score/score3.c: Delete.
32764 * config/score/score3.h: Delete.
32765 * config/score/mul-div.S: Delete.
32766 * config/score/sfp-machine.h: Add new file.
32767 * config/score/constraints.md: Add new file.
32768 * config/score/t-score-softfp: Add new file.
32769 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
32770 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
32771 (score7_extra_constraint): Delete.
32772 (score7_option_override): Remove unused code.
32773 * config/score/score.c: Remove score3 and score5 define and code.
32774 * config/score/score.h: Remove score3 and score5 define and code.
32775 * config/score/score.md: Remove score3 template and unusual insn.
32776 * config/score/score.opt: Remove score3 and score5 options.
32778 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32780 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
32781 when _HPUX_SOURCE is defined.
32782 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
32784 2011-03-10 Jason Merrill <jason@redhat.com>
32787 * stor-layout.c (layout_type): Don't set structural equality
32788 on arrays of incomplete type.
32789 * tree.c (type_hash_eq): Handle comparing them properly.
32791 2011-03-10 Jakub Jelinek <jakub@redhat.com>
32794 * config/s390/s390.c (s390_delegitimize_address): Make sure the
32795 result mode matches original rtl mode.
32797 2011-03-10 Nick Clifton <nickc@redhat.com>
32799 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
32800 (andsi3, andsi3_flags): Fix timings for three operand alternative.
32802 2011-03-09 Jakub Jelinek <jakub@redhat.com>
32804 PR rtl-optimization/47866
32805 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
32806 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
32807 if target wasn't scalar.
32808 * function.c (assign_stack_temp_for_type): Assert that neither
32809 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
32810 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
32812 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
32814 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32816 * config/s390/s390-protos.h (s390_label_align): New prototype.
32817 * config/s390/s390.c (s390_label_align): New function.
32818 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
32820 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
32823 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
32824 V2DI/V2DF constants. Only all 0's or all 1's are easy.
32825 (output_vec_const_move): Ditto.
32827 2011-03-08 Anatoly Sokolov <aesok@post.ru>
32829 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
32830 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
32831 * config/mips/mips.c (mips_preferred_reload_class): Make static.
32832 Change 'rclass' argument and result type to reg_class_t.
32833 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32835 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
32837 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
32838 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
32839 (TARGET_MEMORY_MOVE_COST): Define.
32840 (avr_register_move_cost, avr_memory_move_cost): New Functions.
32842 2011-03-08 Jakub Jelinek <jakub@redhat.com>
32845 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
32848 PR tree-optimization/48022
32849 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
32852 2011-03-07 Jakub Jelinek <jakub@redhat.com>
32855 * var-tracking.c (find_use_val): Return NULL for
32856 cui->sets && cui->store_p BLKmode MEMs.
32858 2011-03-07 Anatoly Sokolov <aesok@post.ru>
32860 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
32862 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
32863 xstormy16_print_operand_address): Remove.
32864 * config/stormy16/stormy16.c (xstormy16_print_operand,
32865 xstormy16_print_operand_address): Make static.
32866 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
32868 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
32871 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
32872 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
32875 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
32878 * cfgloopmanip.c (fix_bb_placements): Return immediately
32879 if FROM is BASE_LOOP's header.
32881 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
32883 * gimplify.c (gimplify_function_tree): Fix building calls
32884 to __builtin_return_address.
32886 2011-03-07 Alan Modra <amodra@gmail.com>
32888 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
32889 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
32890 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
32891 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
32893 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
32894 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
32895 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
32896 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
32897 * config/rs6000/rs6000.c
32898 (rs6000_elf_end_indicate_exec_stack): Rename to..
32899 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
32900 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
32901 (rs6000_file_start): ..here.
32902 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
32903 file scope variables.
32904 (call_ABI_of_interest): New function.
32905 (init_cumulative_args): Set above vars when function return value
32906 is a float, vector, or small struct.
32907 (rs6000_function_arg_advance_1): Likewise for function args.
32908 (rs6000_va_start): Set rs6000_passes_float if variable arg function
32909 references float args.
32911 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
32913 * doc/cfg.texi: Remove "See" before @ref.
32914 * doc/invoke.texi: Likewise.
32916 2011-03-05 Jason Merrill <jason@redhat.com>
32918 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
32920 2011-03-05 Anthony Green <green@moxielogic.com>
32922 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
32924 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
32926 PR rtl-optimization/47899
32927 * cfgloopmanip.c (fix_bb_placements): Fix first argument
32928 to flow_loop_nested_p when moving the loop upward.
32930 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
32933 * arm.md (movhi_insn_arch4): Accept any immediate constant.
32935 2011-03-05 Jakub Jelinek <jakub@redhat.com>
32937 PR tree-optimization/47967
32938 * ipa-cp.c (build_const_val): Return NULL instead of creating
32939 VIEW_CONVERT_EXPR for mismatching sizes.
32940 (ipcp_create_replace_map): Return NULL if build_const_val failed.
32941 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
32942 give up on versioning.
32944 2011-03-05 Alan Modra <amodra@gmail.com>
32947 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
32948 full cmodel medium/large lo_sum + high addresses.
32950 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32952 * config/s390/s390.c (s390_decompose_address): Reject non-literal
32953 pool references in UNSPEC_LTREL_OFFSET.
32955 2011-03-04 Jan Hubicka <jh@suse.cz>
32958 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
32959 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
32960 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
32962 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
32963 cgraph_add_thunk): Add node pointers.
32964 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
32965 associated to right node.
32966 (input_node): Update use of cgraph_same_body_alias
32967 and cgraph_add_thunk.
32969 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
32971 * config/i386/i386.opt (mprefer-avx128): New flag.
32972 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
32973 modes when the flag -mprefer-avx128 is on.
32975 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
32977 * dwarf2out.c (compare_loc_operands): Fix address handling.
32979 2011-03-04 Alan Modra <amodra@gmail.com>
32981 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
32983 2011-03-04 Richard Guenther <rguenther@suse.de>
32985 PR middle-end/47968
32986 * expmed.c (extract_bit_field_1): Prefer vector modes that
32987 vec_extract patterns can handle.
32989 2011-03-04 Richard Guenther <rguenther@suse.de>
32991 PR middle-end/47975
32992 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
32994 2011-03-04 Richard Henderson <rth@redhat.com>
32996 * explow.c (emit_stack_save): Remove 'after' parameter.
32997 (emit_stack_restore): Likewise.
32998 * expr.h: Update to match.
32999 * builtins.c, calls.c, stmt.c: Likewise.
33000 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33001 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33002 * function.c (expand_function_end): Insert the emit_stack_save
33003 sequence before parm_birth_insn instead of after.
33005 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33007 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33008 (ssse3_pmaddubsw128): Ditto.
33009 (ssse3_pmaddubsw): Ditto.
33011 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33013 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33015 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33018 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33019 on TYPE_SIZE_UNIT if it is a DECL.
33022 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33023 first operand is not is_gimple_mem_ref_addr, try to fold it.
33024 If the operand still isn't is_gimple_mem_ref_addr, clear
33027 2011-03-03 Richard Guenther <rguenther@suse.de>
33029 PR middle-end/47283
33030 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33032 (refs_may_alias_p_1): For release branches return true if
33033 we are confused by our input.
33035 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33037 * config/s390/s390.c (s390_function_value): Rename to ...
33038 (s390_function_and_libcall_value): ... this.
33039 (s390_function_value): New function.
33040 (s390_libcall_value): New function.
33041 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33042 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33043 target macro definitions.
33044 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33046 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33048 * config/i386/freebsd64.h (CC1_SPEC): Define.
33049 * config/i386/linux64.h (CC1_SPEC): Define.
33050 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33052 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33054 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33056 * config/stormy16/stormy16.c: Include reload.h.
33057 (xstormy16_memory_move_cost): New function.
33058 (TARGET_MEMORY_MOVE_COST): Define.
33060 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33062 PR rtl-optimization/47925
33063 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33064 with side effects. Remove the more-specific check for volatile asms.
33066 2011-03-02 Alan Modra <amodra@gmail.com>
33069 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33070 toc relative addresses for valid offsets.
33072 2011-03-01 Richard Guenther <rguenther@suse.de>
33074 PR tree-optimization/47890
33075 * tree-vect-loop.c (get_initial_def_for_induction): Set
33076 related stmt properly.
33078 2011-03-01 Richard Guenther <rguenther@suse.de>
33081 * lto-streamer.c (lto_record_common_node): Also register
33082 the canonical type.
33084 2011-03-01 Richard Guenther <rguenther@suse.de>
33087 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33088 Do not stream DECL_ABSTRACT_ORIGIN.
33089 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33090 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33091 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33092 Do not stream DECL_ABSTRACT_ORIGIN.
33093 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33094 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33096 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33098 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33099 FUNCTION_VALUE_REGNO_P): Remove.
33100 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33101 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33102 Add 'outgoing' argument.
33103 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33105 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33106 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33108 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33111 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33112 (lookup_filename): Likewise.
33113 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33115 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33116 Jakub Jelinek <jakub@redhat.com>
33118 PR middle-end/47893
33119 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33120 (assign_stack_local_1): Change last argument type to int.
33121 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33122 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33123 don't record padding space into frame_space_list nor use those areas.
33124 (assign_stack_local): Adjust caller.
33125 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33126 of assign_stack_local, pass 0 as last argument.
33127 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33130 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33133 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33134 Use target address_mode and pointer_mode hooks instead of hardcoded
33135 Pmode and ptr_mode. Handle some simple cases of extending if
33136 POINTERS_EXTEND_UNSIGNED < 0.
33137 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33138 Call convert_debug_memory_address.
33139 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33140 convert_debug_memory_address.
33142 PR middle-end/46790
33143 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33144 * configure: Regenerated.
33145 * config.in: Regenerated.
33146 * varasm.c (default_function_section): Return NULL
33147 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33149 2011-02-28 Martin Jambor <mjambor@suse.cz>
33151 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33152 the description to match the printed values.
33154 2011-02-28 Richard Guenther <rguenther@suse.de>
33156 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33157 of the copied scope tree.
33159 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33161 * doc/extend.texi (Function Attributes): Avoid deeply (and
33162 wrongly) nested tables.
33164 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33166 PR middle-end/47903
33167 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33168 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33169 r isn't op0 nor op1.
33171 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33173 * config/avr/avr.md: Remove magic comment for emacs.
33175 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33178 * config/avr/avr.c (avr_option_override): Use error on bad options.
33179 (avr_help): New function.
33180 (TARGET_HELP): Define.
33182 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33185 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33186 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33188 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33190 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33191 (ARM Options): Ditto.
33192 (i386 and x86-64 Options): Ditto.
33193 (RX Options): Ditto.
33194 (SPARC Options): Ditto.
33196 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33198 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33199 FreeBSD 6 and later. Generally use cpu generic.
33201 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33203 * doc/cpp.texi: Update copyright years.
33205 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33208 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33210 2011-02-25 Jon Beniston <jon@beniston.com>
33213 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33214 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33215 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33216 (lm32_block_move_inline): Add type cast to remove warning.
33217 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33218 (gen_int_relational): Move declarations to start of function.
33220 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33222 PR tree-optimization/45470
33223 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33224 can throw internally only.
33225 * tree-vect-stmts.c (vectorizable_call): Likewise.
33227 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33229 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33230 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33231 * config/stormy16/stormy16-protos.h
33232 (xstormy16_preferred_reload_class): Remove.
33233 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33234 static. Change 'rclass' argument and return type to reg_class_t.
33235 (TARGET_PREFERRED_RELOAD_CLASS,
33236 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33238 2011-02-24 Richard Guenther <rguenther@suse.de>
33240 * lto-streamer-in.c (input_bb): Do not find referenced vars
33241 in debug statements.
33243 2011-02-23 Jason Merrill <jason@redhat.com>
33245 * common.opt (fabi-version): Document v5 and v6.
33247 2011-02-23 Richard Guenther <rguenther@suse.de>
33249 PR tree-optimization/47849
33250 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
33252 2011-02-23 Jie Zhang <jie@codesourcery.com>
33254 * opts-common.c (decode_cmdline_option): Print empty string
33255 argument as "" in decoded->orig_option_with_args_text.
33256 * gcc.c (execute): Print empty string argument as ""
33257 in the verbose output.
33258 (do_spec_1): Keep empty string argument.
33260 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
33262 * config.gcc: Declare score-* and crx-* obsolete.
33264 2011-02-23 Jie Zhang <jie@codesourcery.com>
33266 PR rtl-optimization/47763
33267 * web.c (web_main): Ignore naked clobber when replacing register.
33269 2011-02-22 Anatoly Sokolov <aesok@post.ru>
33271 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
33274 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
33277 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33279 2011-02-22 Mike Stump <mikestump@comcast.net>
33281 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
33283 * configure: Regenerate.
33285 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
33287 PR rtl-optimization/46002
33288 * ira-color.c (update_copy_costs): Change class intersection
33289 test to reg_class_contents[] test of 'hard_regno'.
33291 2011-02-21 Joseph Myers <joseph@codesourcery.com>
33293 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
33294 than Driver option.
33295 * config/hpux11.opt (mt): Likewise.
33296 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
33297 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
33298 * config/vax/elf.opt (mno-asm-pic): Likewise.
33299 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
33301 2011-02-21 Mike Stump <mikestump@comcast.net>
33304 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
33305 tree so we can get save the type.
33306 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
33307 for CFString instead of trying to use past the end of the builtins.
33308 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
33309 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
33310 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
33311 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
33312 Rename to darwin_builtin_cfstring.
33313 (darwin_init_cfstring_builtins): Return the built type.
33315 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
33318 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
33319 (_mm256_insert_epi64): Use _mm_insert_epi64.
33321 2011-02-21 Anatoly Sokolov <aesok@post.ru>
33323 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33324 * config/stormy16/stormy16-protos.h
33325 (xstormy16_mode_dependent_address_p): Remove.
33326 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
33327 Make static. Change return type to bool. Change argument type to
33328 const_rtx. Remove dead code.
33329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33331 2011-02-21 Richard Guenther <rguenther@suse.de>
33334 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33335 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33336 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
33338 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33339 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
33341 2011-02-20 Richard Guenther <rguenther@suse.de>
33344 * tree.c (free_lang_data_in_decl): Clean builtins from
33345 the TU decl BLOCK_VARS.
33347 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
33351 * haifa-sched.c (fix_tick_ready): Skip tick computation
33354 2011-02-19 Richard Guenther <rguenther@suse.de>
33357 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
33358 Remove lazy BLOCK_VARS streaming.
33359 (lto_input_ts_block_tree_pointers): Likewise.
33360 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
33362 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33364 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
33366 2011-02-19 Joseph Myers <joseph@codesourcery.com>
33368 * config/i386/biarch32.h, config/i386/mach.h,
33369 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
33371 2011-02-19 Jakub Jelinek <jakub@redhat.com>
33374 * config/i386/i386.md (peephole2 for shift and plus): Use
33375 operands[1] original mode in the first insn.
33377 2011-02-18 Mike Stump <mikestump@comcast.net>
33379 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
33381 2011-02-18 Jan Hubicka <jh@suse.cz>
33383 PR middle-end/47788
33384 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
33385 to zero when the function is not inlinable at all.
33387 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33389 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
33390 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
33391 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
33392 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
33393 * config/pa/t-pa64: Likewise.
33394 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
33396 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33399 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
33401 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33404 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
33406 2011-02-18 Anatoly Sokolov <aesok@post.ru>
33408 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
33409 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
33410 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
33411 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
33412 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
33413 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
33414 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
33415 m32r_load_postinc_p, m32r_store_preinc_predec_p,
33416 m32r_legitimate_address_p): New functions.
33417 * config/m32r/constraints.md (constraint "S"): Don't use
33418 STORE_PREINC_PREDEC_P.
33419 (constraint "U"): Don't use LOAD_POSTINC_P.
33421 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
33423 PR rtl-optimization/46178
33424 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
33425 compute ira_hard_regno_cover_class[].
33427 2011-02-18 Richard Guenther <rguenther@suse.de>
33430 * lto-streamer.h (lto_global_var_decls): Declare.
33431 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
33432 statics for global var processing.
33434 2011-02-18 Richard Guenther <rguenther@suse.de>
33436 PR tree-optimization/47737
33437 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
33438 edge dominance check.
33440 2011-02-18 Jakub Jelinek <jakub@redhat.com>
33443 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
33444 avoid invalid rtx sharing.
33446 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
33448 * doc/cpp.texi (Obsolete Features): Add background on the
33449 origin of assertions.
33451 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
33453 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
33455 * config/darwin.c (output_objc_section_asm_op): Added support for
33457 (is_objc_metadata): New.
33458 (darwin_objc2_section): New.
33459 (darwin_objc1_section): New.
33460 (machopic_select_section): Added support for ABI v1 and v2.
33461 (darwin_emit_objc_zeroed): New.
33462 (darwin_output_aligned_bss): Detect objc metadata and treat it
33464 (darwin_asm_output_aligned_decl_common): Same.
33465 (darwin_asm_output_aligned_decl_local): Same.
33466 * config/darwin-sections.def: Updated for ABI v1 and v2.
33467 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
33468 compiling Objective-C code for the NeXT runtime, default to using
33469 ABI version 0 for 32-bit, and version 2 for 64-bit.
33471 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33473 * common.opt (optimize_fast): New Variable.
33474 * opts.c (default_options_optimization): Use opts->x_optimize_fast
33475 instead of local variable ofast.
33477 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
33479 * doc/invoke.texi (fobjc-abi-version): Documented.
33480 (fobjc-nilcheck): Documented.
33481 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
33484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33487 * common.opt (export-dynamic): New Driver option.
33488 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
33490 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33492 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
33494 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
33495 Jan Hubicka <jh@suse.cz>
33499 * cfgexpand.c (account_used_vars_for_block): Remove.
33500 (estimated_stack_frame_size): Use referenced vars.
33501 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
33502 that were referenced in the original function. Test src_fn
33503 rather than cfun. Drop redundant get_var_ann.
33504 (setup_one_parameter): Drop redundant get_var_ann.
33505 (declare_return_variable): Likewise.
33506 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
33507 (copy_arguments_for_versioning): Drop redundant get_var_ann.
33508 * ipa-inline.c (compute_inline_parameters): Do not compute
33509 disregard_inline_limits here.
33510 (compute_inlinable_for_current, pass_inlinable): New.
33511 (pass_inline_parameters): Require PROP_referenced_vars.
33512 * cgraphunit.c (cgraph_process_new_functions): Don't run
33513 compute_inline_parameters explicitly unless function is in SSA form.
33514 (cgraph_analyze_function): Set .disregard_inline_limits.
33515 * tree-sra.c (convert_callers): Compute inliner parameters
33516 only for functions already in SSA form.
33518 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33520 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
33521 -mlittle-endian-data.
33523 2011-02-17 Joseph Myers <joseph@codesourcery.com>
33525 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
33526 -mno-fpu, not -fpu and -no-fpu.
33527 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
33528 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
33530 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
33533 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
33534 input reload with PLUS RTX.
33536 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33538 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
33539 of InverseVar(MDMX).
33541 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33543 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
33546 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33548 * config/mn10300/mn10300.opt (mno-crt0): New.
33550 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33552 * config/m68k/uclinux.opt (static-libc): New Driver option.
33554 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33556 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
33558 2011-02-16 Joseph Myers <joseph@codesourcery.com>
33560 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
33561 %{muser-extend-enabled}.
33563 2011-02-16 Richard Guenther <rguenther@suse.de>
33565 PR tree-optimization/47738
33566 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
33567 the TODO from tree_predictive_commoning.
33569 2011-02-15 Jeff Law <law@redhat.com>
33572 2011-01-25 Jeff Law <law@redhat.com>
33574 PR rtl-optimization/37273
33575 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33576 handle them like argument loads from stack slots. Do not double
33577 count memory for memory constants and argument loads from stack slots.
33579 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
33582 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
33583 mode for vector constants. Remove code that checks for TImode.
33585 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33589 * cgraph.h (compute_inline_parameters): Return void.
33590 * ipa-inline.c (compute_inline_parameters): Adjust.
33592 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33596 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
33598 * cfgexpand.c (estimated_stack_frame_size): Likewise.
33599 * ipa-inline.c (compute_inline_parameters): Adjust.
33601 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33605 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
33606 Adjust all users. Pass FN to...
33607 * tree-flow-inline.h (first_referenced_var): ... this. Add
33609 * ipa-struct-reorg.c: Adjust.
33610 * tree-dfa.c: Adjust.
33611 * tree-into-ssa.c: Adjust.
33612 * tree-sra.c: Adjust.
33613 * tree-ssa-alias.c: Adjust.
33614 * tree-ssa-live.c: Adjust.
33615 * tree-ssa.c: Adjust.
33616 * tree-ssanames.c: Adjust.
33617 * tree-tailcall.c: Adjust.
33619 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
33623 * tree-flow.h (referenced_var_lookup): Add fn parameter.
33624 Adjust all callers.
33625 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
33626 * tree-flow-inline.h: Adjust.
33627 * gimple-pretty-print.c: Adjust.
33628 * tree-into-ssa.c: Adjust.
33629 * tree-ssa.c: Adjust.
33630 * cfgexpand.c: Adjust.
33632 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33634 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
33635 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33636 (EXTRA_CONSTRAINT): Delete.
33637 * config/iq2000/constraints.md: New file.
33638 * config/iq2000/iq2000.md: Include it.
33639 (define_insn ""): Delete.
33640 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
33641 unsupported constraint letters from patterns.
33642 (call_value, call_value_internal1): Likewise.
33643 (call_value_multiple_internal1): Likewise.
33645 2011-02-15 Nick Clifton <nickc@redhat.com>
33647 * config/mn10300/mn10300.c: Include tm-constrs.h.
33648 (struct liw_data): New data structure describing an LIW candidate
33650 (extract_bundle): Use struct liw_data. Allow small integer
33651 operands for some instructions.
33652 (check_liw_constraints): Use struct liw_data. Remove swapped
33653 parameter. Add comments describing the checks. Fix bug when
33654 assigning the source of liw1 to the source of liw2.
33655 (liw_candidate): Delete. Code moved into extract_bundle.
33656 (mn10300_bundle_liw): Use struct liw_data. Check constraints
33658 * config/mn10300/predicates.md (liw_operand): New predicate.
33659 Allows registers and small integer constants.
33660 * config/mn10300/constraints.md (O): New constraint. Accetps
33661 integers in the range -8 to +7 inclusive.
33662 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
33663 for moving a small integer into a register. Give this alternative
33665 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
33666 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
33667 using the J,K,L and M constraints,
33668 (liw): Remove SI mode on second operands to allow for HI and QI
33670 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
33673 2011-02-15 Richard Guenther <rguenther@suse.de>
33675 PR tree-optimization/47743
33676 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
33677 for a non-type-compatible VN lookup bail out.
33679 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33681 * config/fr30/constraints.md: New file.
33682 * config/fr30/fr30.md: Include it.
33683 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
33684 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33685 (EXTRA_CONSTRAINT): Delete.
33687 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
33689 * config/frv/constraints.md: New file.
33690 * config/frv/predicates.md: Include it.
33691 * config/frv/frv.c (reg_class_from_letter): Delete.
33692 (frv_option_override): Don't initialize it.
33693 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
33694 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
33695 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
33696 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33697 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
33698 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33699 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
33700 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
33701 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
33702 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
33703 (REG_CLASS_FROM_CONSTRAINT): Delete.
33705 2011-02-15 Jakub Jelinek <jakub@redhat.com>
33707 PR middle-end/47581
33708 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
33709 if frame size is 0 in a leaf function.
33711 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33714 * config/alpha/host-osf.c: New file.
33715 * config/alpha/x-osf: New file.
33716 * config.host (alpha*-dec-osf*): Use it.
33718 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33720 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33721 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
33722 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
33723 (rx_mode_dependent_address_p): ...this. Make static. Change argument
33725 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33727 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33729 * config/stormy16/constraints.md: New file.
33730 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
33731 Use satisfies_constraint_Q and satisfies_constraint_R.
33732 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
33734 (xstormy16_legitiamte_address_p): Declare.
33735 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
33736 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33737 (EXTRA_CONSTRAINT): Delete.
33738 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
33740 (xstormy16_extra_constraint_p): Delete.
33742 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
33744 PR tree-optimization/46494
33745 * loop-unroll.c (split_edge_and_insert): Adjust comment.
33746 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
33747 (pass_rtl_loop_done): Add TODO_verify_flow.
33748 * fwprop.c (pass_rtl_fwprop): Likewise.
33749 * modulo-sched.c (pass_sms): Likewise.
33750 * tree-ssa-dom.c (pass_dominator): Likewise.
33751 * tree-ssa-loop-ch.c (pass_ch): Likewise.
33752 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
33753 (pass_tree_loop_done): Likewise.
33754 * tree-ssa-pre.c (execute_pre): Likewise.
33755 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
33756 * tree-ssa-sink.c (pass_sink_code): Likewise.
33757 * tree-vrp.c (pass_vrp): Likewise.
33759 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33761 * config/v850/constraints.md: New file.
33762 * config/v850/v850.md: Include it.
33763 * config/v850/predicates.md (reg_or_0_operand): Use
33764 satisfies_constraint_G.
33765 (special_symbolref_operand): Use satisfies_constraint_K.
33766 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
33767 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
33768 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
33769 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
33770 (EXTRA_CONSTRAINT): Delete.
33771 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
33772 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
33773 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
33775 2011-02-14 Anatoly Sokolov <aesok@post.ru>
33778 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
33781 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
33783 * config/mcore/constraints.md: New file.
33784 * config/mcore/mcore.md: Include it.
33785 * config/mcore/mcore.c (reg_class_from_letter): Delete.
33786 * config/mcore/mcore.h (reg_class_from_letter): Delete.
33787 (REG_CLASS_FROM_LETTER): Delete.
33788 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
33789 insn_const_int_ok_for_constraint.
33790 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
33791 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
33792 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
33793 (EXTRA_CONSTRAINT): Delete.
33795 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33798 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
33799 (IS_SIGHANDLER): Define.
33800 (sparc64_is_sighandler): New function, split off from
33801 sparc64_fallback_frame_state.
33802 (sparc_is_sighandler): New function, split off from
33803 sparc_fallback_frame_state.
33804 (sparc64_fallback_frame_state): Merge with ...
33805 (sparc_fallback_frame_state): ... this into ...
33806 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
33807 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
33808 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
33809 stack instead of hardcoded offsets.
33811 2011-02-14 Andriy Gapon <avg@freebsd.org>
33814 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
33816 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33818 * configure: Regenerate.
33820 2011-02-12 Joseph Myers <joseph@codesourcery.com>
33823 * gcc.c (asm_options): Correct spec matching --target-help.
33825 2011-02-12 Martin Jambor <mjambor@suse.cz>
33827 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
33828 to gimple call error.
33830 2011-02-12 Mike Stump <mikestump@comcast.net>
33832 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
33833 comments in backslash regions.
33835 2011-02-12 Mike Stump <mikestump@comcast.net>
33836 Jakub Jelinek <jakub@redhat.com>
33837 Iain Sandoe <iains@gcc.gnu.org>
33840 * dwarf2out.c (output_cfa_loc): When required, apply the
33841 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
33842 (output_loc_sequence): Likewise.
33843 (output_loc_operands_raw): Likewise.
33844 (output_loc_sequence_raw): Likewise.
33845 (output_cfa_loc): Likewise.
33846 (output_loc_list): Suppress register number adjustment when
33847 calling output_loc_sequence()
33848 (output_die): Likewise.
33850 2011-02-12 Anatoly Sokolov <aesok@post.ru>
33852 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33854 * config/xtensa/xtensa.c (xtensa_register_move_cost,
33855 xtensa_memory_move_cost): New functions.
33856 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
33858 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
33861 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
33862 in the current directory.
33863 * configure: Rebuilt.
33865 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33867 * config/darwin.c (darwin_override_options): Add a hunk missed
33868 from the commit of r168571. Trim comment line lengths and
33869 correct indents of the preceding block.
33871 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
33873 * gcc.c (driver_handle_option): Concatenate the argument to -F with
33876 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33878 * common.opt (nostartfiles): New Driver option.
33880 2011-02-11 Xinliang David Li <davidxl@google.com>
33882 PR tree-optimization/47707
33883 * tree-chrec.c (convert_affine_scev): Keep type precision.
33885 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
33887 PR tree-optimization/47420
33888 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
33890 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
33892 PR rtl-optimization/47614
33893 * rtl.h (check_for_inc_dec): Declare.
33894 * dse.c (check_for_inc_dec): Externalize...
33895 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
33896 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
33898 2011-02-11 Joseph Myers <joseph@codesourcery.com>
33901 * gcc.c (main): Do not compile inputs if there were errors in
33903 * opts-common.c (read_cmdline_option): Check for wrong language
33904 after other error checks.
33906 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
33908 * cgraph.c: Fix comment typos.
33909 * cgraph.h: Likewise.
33910 * cgraphunit.c: Likewise.
33911 * ipa-cp.c: Likewise.
33912 * ipa-inline.c: Likewise.
33913 * ipa-prop.c: Likewise.
33914 * ipa-pure-const.c: Likewise.
33915 * ipa-ref.c: Likewise.
33916 * ipa-reference.c: Likewise.
33918 2011-02-11 Jakub Jelinek <jakub@redhat.com>
33921 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
33923 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * doc/sourcebuild.texi (Require Support): Document
33927 dg-require-ascii-locale.
33929 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
33931 * doc/lto.texi (Write summary): Fix missing parentheses.
33933 2011-02-10 DJ Delorie <dj@redhat.com>
33935 * config/m32c/m32c.c (m32c_option_override): Disable
33936 -fcombine-stack-adjustments until flag value tracking and compare
33937 optimization can be rewritten.
33939 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
33941 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
33943 (PROCESSOR_DEFAULT64): Likewise.
33945 2011-02-10 Richard Henderson <rth@redhat.com>
33947 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
33948 change from 2011-02-03.
33949 * config/rx/rx.c (flags_from_code): Likewise.
33950 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
33951 is valid, n/pz otherwise.
33952 (rx_select_cc_mode): Return CCmode if Y is not zero.
33954 2011-02-10 Richard Guenther <rguenther@suse.de>
33956 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
33958 2011-02-10 Richard Guenther <rguenther@suse.de>
33960 PR tree-optimization/47677
33961 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
33963 2011-02-10 Jakub Jelinek <jakub@redhat.com>
33966 * combine.c (make_compound_operation): Only change shifts into
33967 multiplication for SCALAR_INT_MODE_P.
33969 2011-02-10 Jie Zhang <jie@codesourcery.com>
33973 2011-02-05 Jie Zhang <jie@codesourcery.com>
33975 * web.c (entry_register): Don't clobber the number of the
33976 first uninitialized reference in used[].
33978 2011-02-09 Richard Guenther <rguenther@suse.de>
33980 PR tree-optimization/47664
33981 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
33984 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
33988 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
33990 (PROCESSOR_DEFAULT64): Same.
33991 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
33993 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33995 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
33997 2011-02-09 Martin Jambor <mjambor@suse.cz>
33999 PR middle-end/45505
34000 * tree-sra.c (struct access): New flags grp_scalar_read and
34001 grp_scalar_write. Changed description of assignment read and write
34003 (dump_access): Dump new flags, reorder all of them.
34004 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34005 to detect multiple scalar reads.
34006 (analyze_access_subtree): Use the new scalar read write flags instead
34007 of the old flags. Adjusted comments.
34009 2011-02-08 DJ Delorie <dj@redhat.com>
34012 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34015 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34017 * config/m68k/uclinux.opt: New.
34018 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34022 * config/cris/elf.opt (sim): New Driver option.
34024 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34026 * config/xtensa/elf.opt: New.
34027 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34029 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34031 * config/vax/elf.opt: New.
34032 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34036 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34038 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34040 * config/gnu-user.opt: New.
34041 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34042 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34043 *-*-uclinux*): Use gnu-user.opt.
34045 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34047 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34048 * config/i386/gnu.h (CPP_SPEC): Likewise.
34050 2011-02-08 Ian Lance Taylor <iant@google.com>
34052 * common.opt (fcx-limited-range): Add SetByCombined flag.
34053 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34054 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34055 (fassociative-math, freciprocal-math): Likewise.
34056 (funsafe-math-optimizations): Likewise.
34057 * opth-gen.awk: Handle SetByCombined.
34058 * optc-gen.awk: Likewise.
34059 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34060 (set_unsafe_math_optimizations_flags): Likewise.
34061 * doc/options.texi (Option properties): Document SetByCombined.
34063 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34065 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34066 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34067 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34068 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34069 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34071 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34073 PR tree-optimization/46834
34074 PR tree-optimization/46994
34075 PR tree-optimization/46995
34076 * graphite-sese-to-poly.c (used_outside_reduction): New.
34077 (detect_commutative_reduction): Call used_outside_reduction.
34078 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34079 translate_scalar_reduction_to_array only when at least one
34080 loop-phi/close-phi tuple has been detected.
34082 2011-02-08 Richard Guenther <rguenther@suse.de>
34084 PR middle-end/47639
34085 * tree-vect-generic.c (expand_vector_operations_1): Update
34087 (expand_vector_operations): ... not here. Cleanup EH info
34088 and the CFG if required.
34090 2011-02-08 Richard Guenther <rguenther@suse.de>
34092 PR tree-optimization/47641
34093 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34094 require type compatibility.
34096 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34098 * gimple-low.c (lower_function_body): Don't remove the location of
34099 the return statement here.
34100 (lower_gimple_return): Do it here instead but only if the return
34101 statement is actually used twice.
34103 2011-02-08 Richard Guenther <rguenther@suse.de>
34105 PR tree-optimization/47632
34106 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34107 unused up_to_stmt parameter, return whether cfg-cleanup is
34108 necessary, remove EH info properly.
34109 (forward_propagate_into_gimple_cond): Adjust caller.
34110 (forward_propagate_into_cond): Likewise.
34111 (forward_propagate_comparison): Likewise.
34112 (tree_ssa_forward_propagate_single_use_vars): Make
34113 forward_propagate_comparison case similar to the two others.
34115 2011-02-08 Nick Clifton <nickc@redhat.com>
34117 * config/mn10300/mn10300.opt (mliw): New command line option.
34118 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34119 (liw_bundling): New automaton.
34120 (liw): New attribute.
34121 (liw_op): New attribute.
34122 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34123 (movsi_internal): Add LIW attributes.
34124 (andsi3): Likewise.
34125 (iorsi3): Likewise.
34126 (xorsi3): Likewise.
34127 (addsi3): Separate register and immediate alternatives.
34128 Add LIW attributes.
34129 (subsi3): Likewise.
34131 (aslsi3): Likewise.
34132 (lshrsi3): Likewise.
34133 (ashrsi3): Likewise.
34134 (liw): New pattern.
34135 * config/mn10300/mn10300.c (liw_op_names): New
34136 (mn10300_print_operand): Handle 'W' operand descriptor.
34137 (extract_bundle): New function.
34138 (check_liw_constraints): New function.
34139 (liw_candidate): New function.
34140 (mn10300_bundle_liw): New function.
34141 (mn10300_reorg): New function.
34142 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34143 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34144 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34145 __LIW__ or __NO_LIW__.
34146 * doc/invoke.texi: Describe the -mliw command line option.
34148 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34150 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34151 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34152 pthread_mutex_unlock): Remove.
34153 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34154 * config/pa/t-pa64: Likewise.
34155 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34156 shared libc if not linking against libpthread.
34157 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34159 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34162 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34163 on 10.6 and later to ensure that we always use the unwinder from
34164 the system. Only add -no_compact_unwind when tarteting darwin
34167 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34170 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34171 (vec_interleave_lowv2sf): Ditto.
34172 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34173 (vec_extract_oddv2sf): Ditto.
34175 2011-02-07 Mike Stump <mikestump@comcast.net>
34178 Add __ieee_divdc3 entry point.
34179 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34181 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34182 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34183 * config/darwin.c (darwin_rename_builtins): Add.
34184 * config/darwin-protos.h (darwin_rename_builtins): Add.
34186 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34189 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34192 2011-02-07 Mike Stump <mikestump@comcast.net>
34194 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34196 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34199 * config/avr/libgcc.S (exit): Move .endfunc
34201 2011-02-07 Richard Guenther <rguenther@suse.de>
34203 PR tree-optimization/47615
34204 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34205 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34206 (run_scc_vn): Initialize it.
34207 (visit_reference_op_load): Use it.
34208 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34210 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34212 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34213 DImode trapping arithmetic libfuncs.
34215 2011-02-07 Richard Guenther <rguenther@suse.de>
34217 PR tree-optimization/47621
34218 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34220 (execute_update_addresses_taken): ... here. Make it more
34221 conservative in what we accept.
34223 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34225 * config/sparc/freebsd.h (ASM_SPEC): Define.
34226 * config/sparc/vxworks.h (ASM_SPEC): Define.
34228 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34230 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34232 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34234 * doc/invoke.texi: Remove reference to compiler internals from
34235 user documentation.
34237 * reg-notes.def: Remove REG_VALUE_PROFILE.
34238 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34240 2011-02-05 Jakub Jelinek <jakub@redhat.com>
34242 PR middle-end/47610
34243 * varasm.c (default_section_type_flags): If decl is NULL,
34244 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
34246 2011-02-05 Jie Zhang <jie@codesourcery.com>
34249 * web.c (entry_register): Don't clobber the number of the
34250 first uninitialized reference in used[].
34252 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
34254 PR tree-optimization/46194
34255 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
34256 (build_classic_dist_vector_1): Do not represent classic distance
34257 vectors when the access functions are variating in different loops.
34259 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34261 * config/mips/iris6.opt: New.
34262 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
34264 2011-02-04 Richard Henderson <rth@redhat.com>
34265 Steve Ellcey <sje@cup.hp.com>
34268 * config/ia64/predicates.md (mux1_brcst_element): New.
34269 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
34270 * config/ia64/ia64.c (ia64_unpack_assemble): New.
34271 (ia64_unpack_sign): New.
34272 (ia64_expand_unpack): Rewrite using new routines.
34273 (ia64_expand_widen_sum): Ditto.
34274 (ia64_expand_dot_prod_v8qi): Ditto.
34275 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
34276 routines, add endian check.
34277 (pmpy2_even): Rename from pmpy2_r, add endian check.
34278 (pmpy2_odd): Rename from pmpy2_l, add endian check.
34279 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
34280 (vec_widen_smult_hi_v4hi): Ditto.
34281 (vec_widen_umult_lo_v4hi): Ditto.
34282 (vec_widen_umult_hi_v4hi): Ditto.
34283 (mulv2si3): Change endian checks.
34284 (sdot_prodv4hi): Rewrite with new calls.
34285 (udot_prodv4hi): New.
34286 (vec_pack_ssat_v4hi): Add endian check.
34287 (vec_pack_usat_v4hi): Ditto.
34288 (vec_pack_ssat_v2si): Ditto.
34289 (max1_even): Rename from max1_r, add endian check.
34290 (max1_odd): Rename from max1_l, add endian check.
34291 (*mux1_rev): Format change.
34292 (*mux1_mix): Ditto.
34293 (*mux1_shuf): Ditto.
34294 (*mux1_alt): Ditto.
34295 (*mux1_brcst_v8qi): Use new predicate.
34296 (vec_extract_evenv8qi): Remove endian check.
34297 (vec_extract_oddv8qi): Ditto.
34298 (vec_interleave_lowv4hi): Format change.
34299 (vec_interleave_highv4hi): Ditto.
34300 (mix2_even): Rename from mix2_r, add endian check.
34301 (mix2_odd): Rename from mux2_l, add endian check.
34302 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
34303 (vec_extract_evenodd_helper): Format change.
34304 (vec_extract_evenv4hi): Remove endian check.
34305 (vec_extract_oddv4hi): Remove endian check.
34306 (vec_interleave_lowv2si): Format change.
34307 (vec_interleave_highv2si): Format change.
34308 (vec_initv2si): Remove endian check.
34309 (vecinit_v2si): Add endian check.
34310 (reduc_splus_v2sf): Add endian check.
34311 (reduc_smax_v2sf): Ditto.
34312 (reduc_smin_v2sf): Ditto.
34313 (vec_initv2sf): Remove endian check.
34314 (fpack): Add endian check.
34315 (fswap): Add endian check.
34316 (vec_interleave_highv2sf): Add endian check.
34317 (vec_interleave_lowv2sf): Add endian check.
34318 (fmix_lr): Add endian check.
34319 (vec_setv2sf): Format change.
34320 (*vec_extractv2sf_0_be): Use shift to extract operand.
34321 (*vec_extractv2sf_1_be): New.
34322 (vec_pack_trunc_v4hi): Add endian check.
34323 (vec_pack_trunc_v2si): Format change.
34325 2011-02-04 Jakub Jelinek <jakub@redhat.com>
34327 PR inline-asm/23200
34328 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
34329 do bb, locus and block comparison and disallow loads if it is not set.
34330 (stmt_is_replaceable_p): New function.
34331 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
34333 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
34334 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
34336 * tree-flow.h (stmt_is_replaceable_p): New prototype.
34338 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34340 * config/rs6000/xilinx.opt: New.
34341 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
34343 2011-02-04 Joseph Myers <joseph@codesourcery.com>
34345 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
34347 2011-02-03 Anatoly Sokolov <aesok@post.ru>
34349 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
34350 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34351 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
34352 secondary_reload_info, xtensa_secondary_reload): Remove.
34353 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
34354 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34355 (xtensa_preferred_reload_class): Make static. Change return and
34356 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
34357 Use CONST_DOUBLE_P predicate.
34358 (xtensa_preferred_output_reload_class): New function.
34359 (xtensa_secondary_reload): Make static.
34361 2011-02-03 Joseph Myers <joseph@codesourcery.com>
34363 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
34364 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
34365 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
34367 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34369 PR middle-end/31490
34370 * output.h (SECTION_RELRO): Define.
34371 (SECTION_MACH_DEP): Adjust.
34372 (get_variable_section): New prototype.
34373 * varpool.c (varpool_finalize_named_section_flags): New function.
34374 (varpool_assemble_pending_decls): Call it.
34375 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
34376 * cgraphunit.c (cgraph_output_in_order): Call
34377 varpool_finalize_named_section_flags.
34378 * varasm.c (get_section): Allow section flags conflicts between
34379 relro and read-only sections if the section hasn't been declared yet.
34380 Set SECTION_OVERRIDE after diagnosing section type conflict.
34381 (get_variable_section): No longer static.
34382 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
34383 readonly sections that need relocations.
34384 (decl_readonly_section_1): New function.
34385 (decl_readonly_section): Use it.
34388 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
34389 Steve Ellcey <sje@cup.hp.com>
34391 PR middle-end/31490
34392 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
34393 if section attribute used.
34395 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34397 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
34398 * config/darwin.c (SECTION_NO_ANCHOR): Define.
34399 (darwin_init_sections): Remove assertion.
34401 2011-02-03 Nick Clifton <nickc@redhat.com>
34403 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
34405 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
34406 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
34407 instead of "n" and "pz".
34408 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
34411 2011-02-03 Jakub Jelinek <jakub@redhat.com>
34414 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
34415 fma, expand FMA_EXPR as fma{,f,l} call.
34418 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
34419 copy them into a unsigned char variable and pass address of it to
34420 lto_output_data_stream.
34423 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
34424 around backend_init_target and lang_dependent_init_target calls.
34425 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
34426 (verify_cgraph_node): Don't call set_cfun here. Use
34427 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
34428 Set error_found for incorrectly represented calls to thunks.
34430 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34433 PR rtl-optimization/43494
34434 * rtl.h (for_each_inc_dec_fn): New type.
34435 (for_each_inc_dec): Declare.
34436 * rtlanal.c (struct for_each_inc_dec_ops): New type.
34437 (for_each_inc_dec_find_inc_dec): New fn.
34438 (for_each_inc_dec_find_mem): New fn.
34439 (for_each_inc_dec): New fn.
34440 * dse.c (struct insn_size): Remove.
34441 (replace_inc_dec, replace_inc_dec_mem): Remove.
34442 (emit_inc_dec_insn_before): New fn.
34443 (check_for_inc_dec): Use it, along with for_each_inc_dec.
34444 (canon_address): Pass mem modes to cselib_lookup.
34445 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
34446 (cselib_lookup_from_insn): Likewise.
34447 (cselib_subst_to_values): Likewise.
34448 * cselib.c (find_slot_memmode): New var.
34449 (cselib_find_slot): New fn. Use it instead of
34450 htab_find_slot_with_hash everywhere.
34451 (entry_and_rtx_equal_p): Use find_slot_memmode.
34452 (autoinc_split): New fn.
34453 (rtx_equal_for_cselib_p): Rename and implement in terms of...
34454 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
34455 Deal with autoinc. Special-case recursion into MEMs.
34456 (cselib_hash_rtx): Likewise.
34457 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
34458 address and MEM modes.
34459 (cselib_subst_to_values): Add memmode, pass it on.
34461 (cselib_lookup): Add memmode argument, pass it on.
34462 (cselib_lookup_from_insn): Add memmode.
34463 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
34464 (struct cselib_record_autoinc_data): New.
34465 (cselib_record_autoinc_cb): New fn.
34466 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
34467 mode to cselib_lookup. Reset autoinced REGs here instead of...
34468 (cselib_process_insn): ... here.
34469 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
34471 (add_uses): Likewise, also to cselib_subst_to_values.
34472 (add_stores): Likewise.
34473 * sched-deps.c (add_insn_mem_dependence): Pass mode to
34474 cselib_subst_to_values.
34475 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
34476 * gcse.c (do_local_cprop): Adjusted.
34477 * postreload.c (reload_cse_simplify_set): Adjusted.
34478 (reload_cse_simplify_operands): Adjusted.
34479 * sel-sched-dump (debug_mem_addr_value): Pass mode.
34481 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
34483 PR tree-optimization/45122
34484 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
34485 unsafe assumptions when there's more than one loop exit.
34487 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
34490 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
34491 Document using vector double with the load/store builtins, and
34492 that the load/store builtins always use Altivec instructions.
34494 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
34495 to use altivec memory instructions, even on VSX.
34496 (vector_altivec_store_<mode>): Ditto.
34498 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
34501 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34502 V2DF, V2DI support to load/store overloaded builtins.
34504 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
34505 altivec load/store builtins for V2DF/V2DI types.
34507 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
34508 set avoid indexed addresses on power6 if -maltivec.
34509 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
34510 vector_altivec_load/vector_altivec_store builtins.
34511 (altivec_expand_st_builtin): Ditto.
34512 (altivec_expand_builtin): Add VSX memory builtins.
34513 (rs6000_init_builtins): Add V2DI types to internal types.
34514 (altivec_init_builtins): Add support for V2DF/V2DI altivec
34515 load/store builtins.
34516 (rs6000_address_for_altivec): Insure memory address is appropriate
34519 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
34520 vec_vsx_ld and vec_vsx_st.
34521 (vsx_store_<mode>): Ditto.
34523 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
34524 variables to hold long long types for VSX vector memory builtins.
34525 (RS6000_BTI_unsigned_long_long): Ditto.
34526 (long_long_integer_type_internal_node): Ditti.
34527 (long_long_unsigned_type_internal_node): Ditti.
34529 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
34530 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
34531 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
34533 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
34535 (vec_vsx_st): Ditto.
34537 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34539 * config/pa/pa-hpux10.opt: New.
34540 * config/hpux11.opt (pthread): New Driver option.
34541 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
34542 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
34544 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34546 * config/ia64/vms.opt: New.
34547 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
34549 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
34552 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
34553 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
34554 generator functions.
34555 (vsx_floatuns<VSi><mode>2): Ditto.
34556 (vsx_fix_trunc<mode><VSi>2): Ditto.
34557 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
34559 2011-02-02 Joseph Myers <joseph@codesourcery.com>
34561 * config/i386/djgpp.opt (posix): New Driver option.
34563 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
34565 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
34566 Move to the unsupported targets list.
34568 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
34570 PR rtl-optimization/47525
34571 * df-scan.c: Update copyright years.
34572 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
34573 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
34575 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34577 * config/i386/sysv4.h (TARGET_VERSION): Remove.
34578 (SUBTARGET_RETURN_IN_MEMORY): Remove.
34579 (ASM_OUTPUT_ASCII): Remove.
34580 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
34582 2011-02-02 Jeff Law <law@redhat.com>
34584 PR middle-end/47543
34585 * reload.c (find_reloads_address): Handle reg+d address where both
34586 components are invalid by reloading the entire address.
34588 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34589 Richard Guenther <rguenther@suse.de>
34591 PR tree-optimization/40979
34593 * passes.c (init_optimization_passes): After LIM call copy_prop
34594 and DCE to clean up.
34595 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
34597 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
34599 PR tree-optimization/47576
34600 PR tree-optimization/47555
34601 * doc/invoke.texi (scev-max-expr-complexity): Documented.
34602 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34603 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
34604 * tree-scalar-evolution.c (follow_ssa_edge): Use
34605 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
34607 2011-02-02 Richard Guenther <rguenther@suse.de>
34609 PR tree-optimization/47566
34610 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
34612 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34616 * tree-inline.c (declare_return_variable): Remove unused caller
34621 * tree-flow-inline.h (clear_is_used, is_used_p): New.
34622 * cfgexpand.c (account_used_vars_for_block): Use them.
34623 * tree-nrv.c (tree_nrv): Likewise.
34624 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
34625 (dump_scope_block): Likewise.
34626 (remove_unused_locals): Likewise.
34630 * tree-inline.c (declare_return_variable): Add result decl to
34631 local decls only once.
34632 * gimple-low.c (record_vars_into): Mark newly-created variables
34635 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
34641 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34643 (no_real_insns_p, schedule_block, set_priorities): Drop special
34644 treatment of boundary debug insns.
34645 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34646 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
34647 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34648 (BOUNDARY_DEBUG_INSN_P): Likewise.
34649 (SCHEDULE_DEBUG_INSN_P): Likewise.
34650 * sched-rgn.c (init_ready_list): Drop special treatment of
34651 boundary debug insns.
34652 * final.c (rest_of_clean_state): Clear notes' BB.
34654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34656 * config/openbsd.opt (assert=): New Driver option.
34658 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34660 * config/i386/nto.opt: New.
34661 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
34663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34665 * config/i386/netware.opt: New.
34666 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
34668 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34670 * config/interix.opt (posix): New Driver option.
34672 2011-02-01 DJ Delorie <dj@redhat.com>
34674 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
34676 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
34679 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
34681 PR tree-optimization/47561
34682 * toplev.c (process_options): Print the Graphite flags. Add
34683 flag_loop_flatten to the list of options requiring Graphite.
34685 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34687 * config/i386/cygming.opt (posix): New Driver option.
34689 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34691 * config/arm/vxworks.opt: New.
34692 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
34694 2011-02-01 Joseph Myers <joseph@codesourcery.com>
34696 * config/alpha/elf.opt: New.
34697 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
34698 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
34700 2011-02-01 Richard Guenther <rguenther@suse.de>
34702 PR tree-optimization/47559
34703 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
34704 store-motion on references that can throw.
34706 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
34708 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
34709 * tree-pass.h (TDF_CSELIB): New macro.
34710 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
34711 cselib_lookup): Check for it rather than for TDF_DETAILS.
34713 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
34716 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
34717 is HOST_BIT_BUCKET.
34719 * opts.c (finish_options): Don't add x_aux_base_name if it is
34722 2011-02-01 Richard Guenther <rguenther@suse.de>
34724 PR tree-optimization/47555
34726 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
34728 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
34730 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
34733 * config/lm32/t-lm32: Add multilib for all CPU options.
34735 2011-02-01 Richard Guenther <rguenther@suse.de>
34737 PR tree-optimization/47541
34738 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
34739 sure to have a field at offset zero.
34741 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34743 * config/arc/arc.opt (EB, EL): New Driver options.
34745 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34747 * config/alpha/osf5.opt: New.
34748 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
34750 2011-01-31 Joseph Myers <joseph@codesourcery.com>
34752 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
34754 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
34756 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
34757 -floop-interchange.
34758 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
34759 is an alias of -floop-interchange and that it requires the
34760 Graphite infrastructure.
34761 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
34762 flag_loop_interchange based on the value of flag_tree_loop_linear.
34764 2011-01-31 Jakub Jelinek <jakub@redhat.com>
34765 Richard Guenther <rguenther@suse.de>
34767 PR tree-optimization/47538
34768 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
34769 type instead of r1type, except for comparisons. For right
34770 shifts and comparisons punt if there are mismatches in
34771 sizetype vs. non-sizetype types.
34773 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34775 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34778 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34780 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
34782 * configure: Regenerate.
34784 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34786 * configure.ac (gcc_cv_ld_static_option): Define.
34787 (gcc_cv_ld_dynamic_option): Define.
34788 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
34790 (HAVE_LD_STATIC_DYNAMIC): Update message.
34791 (LD_STATIC_OPTION): Define.
34792 (LD_DYNAMIC_OPTION): Define.
34793 * configure: Regenerate.
34794 * config.in: Regenerate.
34795 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
34796 HAVE_LD_STATIC_DYNAMIC]: Use them.
34798 2011-01-31 Nick Clifton <nickc@redhat.com>
34800 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
34801 registers inside interrupt handlers if the handler is not a leaf
34804 2011-01-31 Nick Clifton <nickc@redhat.com>
34806 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
34807 reg_renumber returning an INVALID_REGNUM.
34809 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34812 * doc/install.texi: Document host options discarded when cross
34813 configuring target libraries.
34815 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
34818 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
34821 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
34823 (no_real_insns_p, schedule_block, set_priorities): Drop special
34824 treatment of boundary debug insns.
34825 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
34826 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
34827 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
34828 (BOUNDARY_DEBUG_INSN_P): Likewise.
34829 (SCHEDULE_DEBUG_INSN_P): Likewise.
34830 * sched-rgn.c (init_ready_list): Drop special treatment of
34831 boundary debug insns.
34832 * final.c (rest_of_clean-state): Clear notes' BB.
34834 2011-01-31 Alan Modra <amodra@gmail.com>
34836 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
34837 toc relative expressions as we do in print_operand_address.
34839 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
34841 * doc/extend.texi: Follow spelling conventions.
34842 * doc/invoke.texi: Fix a typo.
34844 2011-01-30 Joseph Myers <joseph@codesourcery.com>
34846 * config/hpux11.opt: New.
34847 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
34848 ia64*-*-hpux*): Use hpux11.opt.
34850 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
34852 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
34855 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34857 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
34860 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34862 * doc/install.texi (Binaries): Remove outdated reference for
34863 Motorola 68HC11/68HC12 downloads.
34865 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
34867 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
34870 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
34873 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
34876 2011-01-28 Ahmad Sharif <asharif@google.com>
34878 * value-prof.c (check_counter): Corrected error message.
34880 2011-01-29 Jie Zhang <jie@codesourcery.com>
34882 * config/arm/arm.c (arm_legitimize_reload_address): New.
34883 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34884 arm_legitimize_reload_address.
34885 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
34887 2011-01-28 Ian Lance Taylor <iant@google.com>
34889 * godump.c (go_define): Ignore macros whose definitions include
34890 two adjacent operands.
34892 2011-01-28 Jakub Jelinek <jakub@redhat.com>
34895 * varasm.c (force_const_mem): Store copy of x in desc->constant
34896 instead of x itself.
34897 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
34898 itself into REG_EQUAL note.
34900 2011-01-28 Joseph Myers <joseph@codesourcery.com>
34902 * config/freebsd.opt (posix, rdynamic): New Driver options.
34904 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34906 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
34907 -Bstatic/-Bdynamic.
34908 * configure: Regenerate.
34910 2011-01-27 Joseph Myers <joseph@codesourcery.com>
34912 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
34913 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
34915 2011-01-27 Anatoly Sokolov <aesok@post.ru>
34917 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
34918 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
34919 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
34920 (s390_preferred_reload_class): Make static. Change return and
34921 'rclass' argument type to reg_class_t.
34923 2011-01-27 Jan Hubicka <jh@suse.cz>
34925 PR middle-end/46949
34926 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
34927 (process_function_and_variable_attributes): Check defined weakrefs.
34929 2011-01-27 Martin Jambor <mjambor@suse.cz>
34931 PR tree-optimization/47228
34932 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
34933 build_ref_for_offset.
34935 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34937 * config/spu/spu-elf.h (ASM_SPEC): Remove.
34939 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
34941 PR rtl-optimization/46856
34942 * postreload.c (reload_combine_recognize_const_pattern): Do not
34943 separate cc0 setter and user on cc0 targets.
34945 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
34948 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
34949 passed a VOID_TYPE expression, immediately emit an error and
34950 return error_mark_node.
34952 2011-01-26 Jeff Law <law@redhat.com>
34954 PR rtl-optimization/47464
34955 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
34956 rather than may_trap_p as needed.
34958 2011-01-26 DJ Delorie <dj@redhat.com>
34960 PR rtl-optimization/46878
34961 * combine.c (insn_a_feeds_b): Check for the implicit cc0
34962 setter/user dependency as well.
34964 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
34966 PR rtl-optimization/44469
34967 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
34968 after removing trivially dead basic blocks.
34970 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34972 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
34973 * config/frv/frv.h (LINK_SPEC): Likewise.
34974 * config/i386/netware.h (LINK_SPEC): Likewise.
34975 * config/m68k/linux.h (ASM_SPEC): Likewise.
34976 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
34977 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
34978 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34979 * config/sparc/linux.h (ASM_SPEC): Likewise.
34980 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34981 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34983 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34985 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
34986 * config/frv/frv.h (ASM_SPEC): Likewise.
34987 * config/m68k/linux.h (ASM_SPEC): Likewise.
34988 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
34989 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
34990 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
34991 * config/sparc/linux.h (ASM_SPEC): Likewise.
34992 * config/sparc/linux64.h (ASM_SPEC): Likewise.
34993 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
34995 2011-01-26 Joseph Myers <joseph@codesourcery.com>
34997 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
34998 * config/frv/frv.h (LINK_SPEC): Likewise.
34999 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35001 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35003 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35004 * config/frv/frv.h (ASM_SPEC): Likewise.
35005 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35006 * config/m68k/linux.h (ASM_SPEC): Likewise.
35007 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35008 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35009 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35010 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35011 * config/sparc/linux.h (ASM_SPEC): Likewise.
35012 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35013 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35014 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35016 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35019 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35021 (vec_extract_evenodd_help): Ditto.
35022 (vec_extract_evenv4hi): Ditto.
35023 (vec_extract_oddv4hi): Ditto.
35024 (vec_interleave_lowv2si): Ditto.
35025 (vec_interleave_highv2si): Ditto.
35026 (vec_extract_evenv2si): Ditto.
35027 (vec_extract_oddv2si: Ditto.
35028 (vec_pack_trunc_v2si): Ditto.
35030 2011-01-22 Jan Hubicka <jh@suse.cz>
35033 * cgraph.h (cgraph_local_info): New field can_change_signature.
35034 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35035 signature can change.
35036 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35038 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35039 (cgraph_function_versioning): We can not change signature of functions
35040 that don't allow that.
35041 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35042 (lto_input_node): Likewise.
35043 * ipa-inline.c (compute_inline_parameters): Compute
35044 local.can_change_signature.
35045 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35046 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35047 functions that can not change signature.
35048 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35049 init_cumulative_args): Do not use local calling conventions
35050 for functions that can not change signature.
35052 2011-01-22 Jan Hubicka <jh@suse.cz>
35054 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35056 2011-01-26 Richard Guenther <rguenther@suse.de>
35058 PR tree-optimization/47190
35059 * cgraphunit.c (process_common_attributes): New function.
35060 (process_function_and_variable_attributes): Use it.
35062 2011-01-26 Richard Guenther <rguenther@suse.de>
35065 * cgraphbuild.c (record_eh_tables): Record reference to personality
35068 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35071 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35072 non-debug insns from moving up.
35074 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35077 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35078 t-dlldir{,-x} fragment for build and add it to tmake_file.
35079 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35080 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35081 * config/i386/t-dlldir: New file.
35082 (SHLIB_DLLDIR): Define.
35083 * config/i386/t-dlldir-x: New file.
35084 (SHLIB_DLLDIR): Define.
35085 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35086 (SHLIB_INSTALL): Use it.
35088 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35091 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35092 lower bound of the allowed Thumb-2 coprocessor load/store
35093 index range to -256. Add explaining comment.
35095 2011-01-25 Ian Lance Taylor <iant@google.com>
35097 * godump.c (go_define): Improve lexing of macro expansion to only
35098 accept expressions which match Go spec.
35100 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35103 * tree.c (handle_dll_attribute): Handle it.
35104 * doc/extend.texi (@item dllexport): Mention it.
35105 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35107 2011-01-25 Ian Lance Taylor <iant@google.com>
35109 PR tree-optimization/26854
35110 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35111 (decl_jump_unsafe): Move higher in file, with no other change.
35112 (bind): Set has_jump_unsafe_decl if appropriate.
35113 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35114 (check_earlier_gotos): Likewise.
35115 (c_check_switch_jump_warnings): Likewise.
35117 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35119 * doc/invoke.texi (Warning Options): Add missing hyphen.
35120 (-fprofile-dir): Minor grammatical fixes.
35121 (-fbranch-probabilities): Likewise.
35123 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35127 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35129 (no_real_insns_p, schedule_block, set_priorities): Drop special
35130 treatment of boundary debug insns.
35131 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35132 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35133 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35134 (BOUNDARY_DEBUG_INSN_P): Likewise.
35135 (SCHEDULE_DEBUG_INSN_P): Likewise.
35136 * sched-rgn.c (init_ready_list): Drop special treatment of
35137 boundary debug insns.
35138 * final.c (rest_of_clean-state): Clear notes' BB.
35140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35142 * Makefile.in (LAMBDA_H): Removed.
35143 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35144 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35145 lambda-trans.o, and tree-loop-linear.o.
35146 (lto-symtab.o): Remove dependence on LAMBDA_H.
35147 (tree-loop-linear.o): Remove rule.
35148 (lambda-mat.o): Same.
35149 (lambda-trans.o): Same.
35150 (lambda-code.o): Same.
35151 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35152 (tree-vect-slp.o): Same.
35153 * hwint.h (gcd): Moved here.
35154 (least_common_multiple): Same.
35155 * lambda-code.c: Removed.
35156 * lambda-mat.c: Removed.
35157 * lambda-trans.c: Removed.
35158 * lambda.h: Removed.
35159 * tree-loop-linear.c: Removed.
35160 * lto-symtab.c: Do not include lambda.h.
35161 * omega.c (gcd): Removed.
35162 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35163 * tree-data-ref.c (print_lambda_vector): Moved here.
35164 (lambda_vector_copy): Same.
35165 (lambda_matrix_copy): Same.
35166 (lambda_matrix_id): Same.
35167 (lambda_vector_first_nz): Same.
35168 (lambda_matrix_row_add): Same.
35169 (lambda_matrix_row_exchange): Same.
35170 (lambda_vector_mult_const): Same.
35171 (lambda_vector_negate): Same.
35172 (lambda_matrix_row_negate): Same.
35173 (lambda_vector_equal): Same.
35174 (lambda_matrix_right_hermite): Same.
35175 * tree-data-ref.h: Do not include lambda.h.
35176 (lambda_vector): Moved here.
35177 (lambda_matrix): Same.
35178 (dependence_level): Same.
35179 (lambda_transform_legal_p): Removed declaration.
35180 (lambda_collect_parameters): Same.
35181 (lambda_compute_access_matrices): Same.
35182 (lambda_vector_gcd): Same.
35183 (lambda_vector_new): Same.
35184 (lambda_vector_clear): Same.
35185 (lambda_vector_lexico_pos): Same.
35186 (lambda_vector_zerop): Same.
35187 (lambda_matrix_new): Same.
35188 * tree-flow.h (least_common_multiple): Removed declaration.
35189 * tree-parloops.c (lambda_trans_matrix): Moved here.
35190 (LTM_MATRIX): Same.
35191 (LTM_ROWSIZE): Same.
35192 (LTM_COLSIZE): Same.
35193 (LTM_DENOMINATOR): Same.
35194 (lambda_trans_matrix_new): Same.
35195 (lambda_matrix_vector_mult): Same.
35196 (lambda_transform_legal_p): Same.
35197 * tree-pass.h (pass_linear_transform): Removed declaration.
35198 * tree-ssa-loop.c (tree_linear_transform): Removed.
35199 (gate_tree_linear_transform): Removed.
35200 (pass_linear_transform): Removed.
35201 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35202 flag_loop_interchange.
35204 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35206 PR tree-optimization/47265
35207 PR tree-optimization/47443
35208 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35209 if name still has some uses.
35211 2011-01-25 Martin Jambor <mjambor@suse.cz>
35213 PR tree-optimization/47382
35214 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35215 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35217 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35219 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35220 sjlj_except_unwind_info.
35222 2011-01-25 Richard Guenther <rguenther@suse.de>
35224 PR tree-optimization/47426
35225 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35226 visible functions results escape.
35228 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35231 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35232 (arm_get_frame_offsets): Use it.
35234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35235 Jakub Jelinek <jakub@redhat.com>
35237 PR tree-optimization/47271
35238 * tree-if-conv.c (bb_postdominates_preds): New.
35239 (if_convertible_bb_p): Call bb_postdominates_preds.
35240 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35241 (predicate_scalar_phi): Call bb_postdominates_preds.
35243 2011-01-25 Nick Clifton <nickc@redhat.com>
35245 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
35246 * config/rx/rx.c (rx_function_value): Likewise.
35247 (rx_promote_function_mode): Likewise.
35248 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
35249 in order to make it legitimate.
35250 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
35251 make sure that the first operand is the same as the result register.
35252 (addsi3_unspec): Delete.
35253 (subdi3): Do not accept immediate operands.
35254 (subdi3_internal): Likewise.
35256 2011-01-25 Jeff Law <law@redhat.com>
35258 PR rtl-optimization/37273
35259 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35260 handle them like argument loads from stack slots. Do not double
35261 count memory for memory constants and argument loads from stack slots.
35263 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35265 PR tree-optimization/47427
35266 PR tree-optimization/47428
35267 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
35268 coalesce if the new root var would be TREE_READONLY.
35270 2011-01-25 Richard Guenther <rguenther@suse.de>
35272 PR middle-end/47414
35273 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
35274 correct type for TBAA.
35276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35278 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
35279 (close_phi_written_to_memory): Call for_each_index with
35280 dr_indices_valid_in_loop.
35282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35284 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
35285 when it is initialized.
35287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35289 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
35290 call to graphite_find_data_references_in_stmt.
35291 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
35292 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
35293 call to graphite_find_data_references_in_stmt.
35294 (analyze_drs_in_stmts): Same.
35295 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
35296 in which the scalar analysis of indices is performed.
35297 (create_data_ref): Same. Update call to dr_analyze_indices.
35298 (find_data_references_in_stmt): Update call to create_data_ref.
35299 (graphite_find_data_references_in_stmt): Same.
35300 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
35302 (create_data_ref): Same.
35303 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
35304 call to create_data_ref.
35306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35308 * graphite-sese-to-poly.c (build_poly_scop): Move
35309 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
35311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35313 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
35314 VAR_DECL, PARM_DECL, and RESULT_DECL.
35316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35318 * graphite-dependences.c (reduction_dr_1): Allow several reductions
35319 in a reduction PBB.
35320 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
35321 that have already been marked as PBB_IS_REDUCTION.
35323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35325 * graphite-scop-detection.c (same_close_phi_node): New.
35326 (remove_duplicate_close_phi): New.
35327 (make_close_phi_nodes_unique): New.
35328 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
35330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35332 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
35333 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
35334 of both data references to be the same.
35336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35338 * graphite-dependences.c (build_lexicographical_constraint): Remove
35339 the gdim parameter.
35340 (build_lexicographical_constraint): Adjust call to
35341 ppl_powerset_is_empty.
35342 (dependence_polyhedron): Same.
35343 (graphite_legal_transform_dr): Same.
35344 (graphite_carried_dependence_level_k): Same.
35345 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
35347 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
35349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35351 * graphite-sese-to-poly.c
35352 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
35353 (close_phi_written_to_memory): New.
35354 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
35357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35359 * doc/install.texi: Update the expected version number of PPL to 0.11.
35360 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
35361 #if PPL_VERSION_MINOR < 11.
35363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35365 * graphite-dependences.c: Include graphite-cloog-util.h.
35366 (new_poly_ddr): Inlined into dependence_polyhedron.
35367 (free_poly_ddr): Moved close by new_poly_ddr.
35368 (dependence_polyhedron_1): Renamed dependence_polyhedron.
35369 Early return NULL when ppl_powerset_is_empty returns true.
35370 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
35371 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
35372 (graphite_legal_transform_dr): Call new_poly_ddr.
35373 (graphite_carried_dependence_level_k): Same.
35374 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
35375 (dot_transformed_deps_stmt_1): Removed.
35376 (dot_deps_stmt_1): Call dot_deps_stmt_2.
35377 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
35378 (dot_deps_1): Call dot_deps_2.
35379 * Makefile.in (graphite-dependences.o): Add missing dependence on
35380 graphite-cloog-util.h.
35382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35384 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
35385 (build_lexicographical_constraint): Same.
35386 (dependence_polyhedron_1): Same.
35387 (graphite_legal_transform_dr): Same.
35388 (graphite_carried_dependence_level_k): Same.
35389 * graphite-ppl.c (ppl_powerset_is_empty): New.
35390 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
35391 * tree-data-ref.c (dump_data_reference): Print the basic block index.
35393 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35395 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
35396 the "a followed by b" relation and document it.
35398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35400 * graphite-dependences.c (build_lexicographical_constraint): Stop the
35401 iteration when the bag of constraints is empty.
35403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35405 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
35407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35409 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
35410 nest and two loop depths as parameters.
35411 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
35412 lst_perfect_nestify.
35414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35416 * graphite-dependences.c (print_pddr): Call
35417 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
35419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35421 * graphite-ppl.c (debug_gmp_value): New.
35422 * graphite-ppl.h (debug_gmp_value): Declared.
35424 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
35426 * doc/install.texi: Document availability of cloog-0.16.
35428 2011-01-25 Vladimir Kargov <kargov@gmail.com>
35430 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
35431 invalid postdominance info.
35433 2011-01-24 Jan Hubicka <jh@suse.cz>
35436 * doc/extend.texi (weak pragma): Drop claim that it must
35437 appear before definition.
35438 * varasm.c (merge_weak, declare_weak): Only sanity check
35439 that DECL is not output at a time it is declared weak.
35441 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
35443 * machmode.def: Fixed comments.
35445 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
35447 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
35449 2011-01-24 Paul Koning <ni1d@arrl.net>
35451 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
35454 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
35457 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
35458 (block_info): Add scanned and prev.
35459 (move_or_delete_vzeroupper_2): Return if the basic block
35460 has been scanned and the upper 128bit state is unchanged
35461 from the last scan.
35462 (move_or_delete_vzeroupper_1): Return true if the exit
35464 (move_or_delete_vzeroupper): Visit basic blocks using the
35465 work-list based algorithm based on vt_find_locations in
35468 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
35470 2011-01-24 Nick Clifton <nickc@redhat.com>
35472 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
35473 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
35474 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
35475 then define __v850e1__.
35476 * doc/invoke.texi: Document -mv850es.
35478 2011-01-24 Richard Henderson <rth@redhat.com>
35480 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
35481 compound unordered comparisons.
35482 * config/rx/rx.c (rx_split_fp_compare): Remove.
35483 * config/rx/rx-protos.h: Update.
35484 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
35485 (cbranchsf4): Don't call rx_split_fp_compare.
35486 (*cbranchsf4): Use rx_split_cbranch.
35487 (*cmpsf): Don't accept "i" constraint.
35488 (*conditional_branch): Only valid after reload.
35489 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
35491 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35494 * config/rs6000/altivec.md (vector constant splitters): Add
35495 support for creating vector single precision constants if -mvsx is
35496 used and we would create the constant using Altivec primitives.
35498 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
35499 Richard Sandiford <rdsandiford@googlemail.com>
35501 PR rtl-optimization/47166
35502 * reload1.c (emit_reload_insns): Disable the spill_reg_store
35503 mechanism for PRE_MODIFY and POST_MODIFY.
35504 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
35507 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
35509 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
35511 2011-01-22 Jan Hubicka <jh@suse.cz>
35514 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
35516 2011-01-22 Jan Hubicka <jh@suse.cz>
35518 PR tree-optimization/43884
35520 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
35521 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
35523 2011-01-22 Anatoly Sokolov <aesok@post.ru>
35525 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35526 * config/s390/s390.c (s390_register_move_cost,
35527 s390_memory_move_cost): New.
35528 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
35530 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35532 PR middle-end/47401
35533 * except.c (sjlj_assign_call_site_values): Move setting the
35534 crtl->uses_eh_lsda flag to ...
35535 (sjlj_mark_call_sites): ... here.
35536 (sjlj_emit_function_enter): Support NULL dispatch label.
35537 (sjlj_build_landing_pads): In a function with no landing pads
35538 that still has must-not-throw regions, generate code to register
35539 a personality function with empty LSDA.
35541 2011-01-21 Richard Henderson <rth@redhat.com>
35543 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
35545 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
35547 * compare-elim.c: New file.
35548 * Makefile.in (OBJS-common): Add it.
35549 (compare-elim.o): New.
35550 * common.opt (fcompare-elim): New.
35551 * opts.c (default_options_table): Add OPT_fcompare_elim.
35552 * tree-pass.h (pass_compare_elim_after_reload): New.
35553 * passes.c (init_optimization_passes): Add it.
35554 * recog.h: Protect against re-inclusion.
35555 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
35556 * doc/invoke.texi (-fcompare-elim): Document it.
35557 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
35558 * doc/tm.texi: Rebuild.
35560 2011-01-22 Nick Clifton <nickc@redhat.com>
35562 * config/rx/rx.md (cstoresf4): Pass comparison operator to
35563 rx_split_fp_compare.
35565 2011-01-22 Nick Clifton <nickc@redhat.com>
35567 * config/rx/rx.md (UNSPEC_CONST): New.
35568 (deallocate_and_return): Wrap the amount popped off the stack in
35569 an UNSPEC_CONST in order to stop it being rejected by
35570 -mmax-constant-size.
35571 (pop_and_return): Add a "(return)" rtx.
35572 (call): Drop the immediate operand.
35573 (call_internal): Likewise.
35574 (call_value): Likewise.
35575 (call_value_internal): Likewise.
35576 (sibcall_internal): Likewise.
35577 (sibcall_value_internal): Likewise.
35578 (sibcall): Likewise. Generate an explicit call using
35580 (sibcall_value): Likewise.
35581 (mov<>): FAIL if a constant operand is not legitimate.
35582 (addsi3_unpsec): New pattern.
35584 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
35585 (ok_for_max_constant): New function.
35586 (gen_safe_add): New function.
35587 (rx_expand_prologue): Use gen_safe_add.
35588 (rx_expand_epilogue): Likewise.
35589 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
35592 2011-01-21 Jeff Law <law@redhat.com>
35594 PR tree-optimization/47053
35595 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
35596 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
35597 statements are deleted.
35598 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
35599 is nonempty, then purge dead edges and cleanup the CFG.
35601 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35604 Temporarily revert:
35605 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35607 * tree-dfa.c (create_var_ann): Mark variable as used.
35609 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35611 PR middle-end/45566
35612 * except.c (convert_to_eh_region_ranges): Emit queued no-region
35613 notes from other section in hot/cold partitioning even if
35614 last_action is -3. Increment call_site_base.
35616 PR rtl-optimization/47366
35617 * fwprop.c (forward_propagate_into): Return bool. If
35618 any changes are made, -fnon-call-exceptions is used and
35619 REG_EH_REGION note is present, call purge_dead_edges
35620 and return true if it purged anything.
35621 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
35622 any EH edges were purged.
35624 2011-01-21 Jeff Law <law@redhat.com>
35626 PR rtl-optimization/41619
35627 * caller-save.c (setup_save_areas): Break out code to determine
35628 which hard regs are live across calls by examining the reload chains
35629 so that it is always used.
35630 Eliminate code which checked REG_N_CALLS_CROSSED.
35632 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35634 PR tree-optimization/47355
35635 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
35636 NOP has non-debug uses beyond PHIs in new_bb.
35638 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
35641 * cfgexpand.c (account_used_vars_for_block): Only account vars
35642 that are annotated as used.
35643 (estimated_stack_frame_size): Don't set TREE_USED.
35644 * tree-dfa.c (create_var_ann): Mark variable as used.
35646 2011-01-21 Richard Guenther <rguenther@suse.de>
35648 PR middle-end/47395
35649 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
35651 2011-01-21 Richard Guenther <rguenther@suse.de>
35653 PR tree-optimization/47365
35654 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
35655 (vn_reference_lookup_pieces): Adjust.
35656 (vn_reference_lookup): Likewise.
35657 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
35658 (vn_reference_lookup_3): Only look through kills if in
35659 VN_WALKREWRITE mode.
35660 (vn_reference_lookup_pieces): Adjust.
35661 (vn_reference_lookup): Likewise.
35662 (visit_reference_op_load): Likewise.
35663 (visit_reference_op_store): Likewise.
35664 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
35665 (compute_avail): Likewise.
35666 (eliminate): Likewise.
35668 2011-01-21 Jakub Jelinek <jakub@redhat.com>
35670 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
35671 DECL_IGNORED_P non-reg vars if they are used.
35673 PR tree-optimization/47391
35674 * varpool.c (const_value_known_p): Return false if
35677 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
35680 * config/i386/i386.c (ix86_local_alignment): Handle
35681 case for va_list_type_node is nil.
35682 (ix86_canonical_va_list_type): Likewise.
35684 2011-01-21 Alan Modra <amodra@gmail.com>
35686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
35687 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
35689 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35691 * config/arm/arm.md (define_attr type): Rename f_load
35692 and f_store to f_fpa_load and f_fpa_store. Update.
35693 (write_conflict): Deal with rename fallout.
35694 (*push_fp_multi): Likewise.
35695 * config/arm/fpa.md (f_load): Use f_fpa_load.
35696 (f_store): Use f_fpa_store.
35697 (*movsf_fpa): Likewise.
35698 (*movdf_fpa): Likewise.
35699 (*movxf_fpa): Likewise.
35700 (*thumb2_movsf_fpa): Likewise.
35701 (*thumb2_movdf_fpa): Likewise.
35702 (*thumb2_movxf_fpa): Likewise.
35703 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
35704 f_loadd and f_stored.
35705 (*thumb2_movdi_vfp): Likewise.
35706 (*thumb2_movsf_vfp): Fix attribute to f_loads.
35707 (*thumb2_movsi_vfp): Likewise.
35708 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
35709 Use f_loads instead of f_load.
35710 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
35712 2011-01-20 Anatoly Sokolov <aesok@post.ru>
35714 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35715 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
35716 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35717 (xtensa_mode_dependent_address_p): New function.
35718 (constantpool_address_p): Make static. Change return type to bool.
35719 Change argument type to const_rtx. Use CONST_INT_P predicate.
35721 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
35724 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
35726 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35729 * cfgexpand.c (expand_debug_expr): Instead of generating
35730 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
35733 2011-01-20 Richard Guenther <rguenther@suse.de>
35735 PR middle-end/47370
35736 * tree-inline.c (remap_gimple_op_r): Recurse manually for
35737 the pointer operand of MEM_REFs.
35739 2011-01-20 Jakub Jelinek <jakub@redhat.com>
35741 PR tree-optimization/46130
35742 * ipa-split.c (consider_split): If return_bb contains non-virtual
35743 PHIs other than for retval or if split_function would not adjust it,
35746 2011-01-20 Richard Guenther <rguenther@suse.de>
35748 PR tree-optimization/47167
35749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
35750 Revert previous change, only avoid enumeral type changes.
35752 2011-01-19 Mike Stump <mikestump@comcast.net>
35754 * doc/tm.texi.in (BRANCH_COST): Englishify.
35755 * doc/tm.texi (BRANCH_COST): Likewise.
35757 2011-01-19 Dodji Seketeli <dodji@redhat.com>
35760 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
35761 (gen_scheduled_generic_parms_dies): New functions.
35762 (gen_struct_or_union_type_die): Schedule template parameters DIEs
35763 generation for the end of CU compilation.
35764 (dwarf2out_finish): Generate template parameters DIEs here.
35766 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35769 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
35770 debug bind stmt on merge edges.
35772 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35776 * function.c (instantiate_expr): Instantiate incoming rtl of
35777 implicit arguments, and recurse on VALUE_EXPRs.
35778 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
35779 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
35781 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
35783 * c-parser.c (c_parser_for_statement): Initialize
35784 collection_expression.
35786 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35788 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
35790 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35792 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
35793 (LINK_SHLIB_SPEC): Don't use %(link_path).
35794 (SUBTARGET_EXTRA_SPECS): Remove link_path.
35796 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35798 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
35799 (NO_SHARED_LIB_SUPPORT): Remove.
35800 (LINK_SHLIB_SPEC): Remove one conditional definition.
35802 2011-01-19 Joseph Myers <joseph@codesourcery.com>
35804 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
35806 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
35807 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
35808 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
35809 %{call_shared} and conditionals on these options not being passed.
35810 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
35813 2011-01-19 Jakub Jelinek <jakub@redhat.com>
35815 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
35818 * ipa-split.c: Spelling fixes.
35820 2011-01-19 Richard Henderson <rth@redhat.com>
35822 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
35823 (*mulsi3): Likewise.
35825 * longlong.h [__mn10300__] (count_leading_zeros): New.
35826 [__mn10300__] (umul_ppmm, smul_ppmm): New.
35827 [__mn10300__] (add_ssaaaa, subddmmss): New.
35828 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
35829 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
35831 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35833 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
35835 2011-01-19 Richard Henderson <rth@redhat.com>
35837 * config/mn10300/mn10300.md (addsi3_flags): New.
35838 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
35839 (subsi3_flags, subc_internal, subdi3): New.
35840 (subdi3_internal, *subdi3_degenerate): New.
35841 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
35843 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
35844 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
35845 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
35846 * config/mn10300/mn10300-protos.h: Update.
35847 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
35848 (return_ret): Likewise. Rename from return_internal_regs.
35849 (return_internal): Remove.
35851 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
35852 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
35853 (mn10300_legitimate_constant_p): Likewise.
35854 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
35855 (mn10300_frame_size): New.
35856 (mn10300_expand_prologue): Use it.
35857 (mn10300_expand_epilogue): Likewise.
35858 (mn10300_initial_offset): Likewise.
35859 * config/mn10300/mn10300-protos.h: Update.
35860 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
35861 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
35862 (prologue, epilogue, return_internal): Tidy output code.
35863 (mn10300_store_multiple_operation, return): Likewise.
35864 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
35865 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
35866 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
35867 (load_pic, am33_load_pic): New.
35868 (mn10300_load_pic0, mn10300_load_pic1): New.
35870 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
35871 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
35872 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
35873 (cc_flags_for_mode, cc_flags_for_code): New.
35874 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
35875 overflow flag is not valid. Validate that the flags we need
35876 for the comparison are valid.
35877 (mn10300_output_cmp): Remove.
35878 (mn10300_output_add): New.
35879 (mn10300_select_cc_mode): Use cc_flags_for_code.
35880 (mn10300_split_cbranch): New.
35881 (mn10300_match_ccmode): New.
35882 (mn10300_split_and_operand_count): New.
35883 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
35885 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
35886 (addsi3): ... here. Use mn10300_output_add.
35887 (*addsi3_flags): New.
35888 (*am33_subsi3, *mn10300_subsi3): Merge...
35889 (subsi3): ... here. Use attribute isa.
35890 (*subsi3_flags): New.
35891 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
35893 (*am33_andsi3, *mn10300_andsi3): Merge...
35894 (andsi3): ... here.
35895 (*andsi3_flags): New.
35896 (andsi3 splitters): New.
35897 (*am33_iorsi3, *mn10300_iorsi3): Merge...
35898 (iorsi3): ... here.
35899 (*iorsi3_flags): New.
35900 (*am33_xorsi3, *mn10300_xorsi3): Merge...
35901 (xorsi3): ... here.
35902 (*xorsi3_flags): New.
35903 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
35904 (one_cmplsi2): ... here.
35905 (*one_cmplsi2_flags): New.
35906 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
35907 instead of "dax" in constraints. Use mn10300_split_cbranch.
35908 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
35909 use matching constraints to eliminate a self-comparison.
35910 (*integer_conditional_branch): Rename from integer_conditional_branch.
35911 Use int_mode_flags to match CC_REG.
35912 (*cbranchsi4_btst, *btstsi): New.
35913 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
35914 mn10300_split_cbranch.
35915 (*am33_cmpsf): Rename from am33_cmpsf.
35916 (*float_conditional_branch): Rename from float_conditional_branch.
35917 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
35918 (zero_extendqisi2): ... here.
35919 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
35920 (zero_extendhisi2): ... here.
35921 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
35922 (extendqisi2): ... here.
35923 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
35924 (extendhisi2): ... here.
35925 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
35926 (ashlsi3): ... here.
35927 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
35928 (lshrsi3): ... here.
35929 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
35930 (ashrsi3): ... here.
35931 (consecutive add peephole): Remove.
35932 * config/mn10300/predicates.md (label_ref_operand): New.
35933 (int_mode_flags): New.
35934 (CCZN_comparison_operator): New.
35936 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
35937 (throughput_42_latency_43): New reservation.
35938 (mulsidi3, umulsidi3): New expanders.
35939 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
35940 the MDR register to allocation; separately allocate the low and
35941 high parts of the DImode result.
35942 (umulsidi3_internal): Similarly.
35943 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
35944 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
35945 (udivsi3, umodsi3): Remove.
35946 (udivmodsi4, divmodsi4): New expanders.
35947 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
35948 (*divmodsi4): Simiarly.
35949 (ext_internal): New.
35951 * config/mn10300/constraints.md ("z"): New constraint.
35952 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
35953 (FIXED_REGISTERS): Don't fix MDR.
35954 (CALL_USED_REGSITERS): Reformat nicely.
35955 (REG_ALLOC_ORDER): Add MDR.
35956 (enum regclass): Add MDR_REGS.
35957 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
35958 (IRA_COVER_CLASSES): Add MDR_REGS.
35959 (REGNO_REG_CLASS): Handle MDR_REG.
35960 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
35961 (mn10300_register_move_cost): Likewise.
35962 * config/mn10300/mn10300.md (MDR_REG): New.
35963 (*movsi_internal): Handle moves to/from MDR_REGS.
35965 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
35967 (mn10300_secondary_reload): Tidy combination reload classes.
35968 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
35969 addresses for AM33. Allow symbolic offsets for reg+imm.
35970 (mn10300_regno_in_class_p): New.
35971 (mn10300_legitimize_reload_address): New.
35972 * config/mn10300/mn10300.h (enum reg_class): Remove
35973 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
35974 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
35975 SP_OR_GENERAL_REGS.
35976 (REG_CLASS_NAMES): Update to match.
35977 (REG_CLASS_CONTENTS): Likewise.
35978 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
35979 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
35980 (REGNO_IN_RANGE_P): Remove.
35981 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
35982 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
35983 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
35984 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
35985 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
35986 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
35987 (REGNO_GENERAL_P): New.
35988 (HAVE_POST_MODIFY_DISP): New.
35989 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
35990 (LEGITIMIZE_RELOAD_ADDRESS): New.
35991 * config/mn10300/mn10300-protos.h: Update.
35993 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
35994 DATA_REGS for AM33 stack-pointer destination.
35995 (mn10300_preferred_output_reload_class): Likewise.
35996 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
35997 into a form appropriate for ...
35998 (TARGET_SECONDARY_RELOAD): New.
35999 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36000 * config/mn10300/mn10300-protos.h: Update.
36001 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36002 reload_insi; use the "A" constraint for the scratch; handle AM33
36003 moves of sp to non-address registers.
36005 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36006 (*movqi_internal): ... here.
36007 (*am33_movhi, *mn10300_movhi): Merge into...
36008 (*movhi_internal): ... here.
36009 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36010 as the source/destination of moves from/to SP.
36011 (movsf): Only allow for AM33-2.
36012 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36013 any integer constant constraint. Only allow for AM33-2. Tidy
36014 all of the alternative outputs.
36015 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36016 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36018 (udivsi3, umodsi3): New patterns for MN103 only.
36020 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36022 * doc/tm.texi.in: Spell out that a lack of register class unions
36024 * doc/tm.texi: Regenerate.
36026 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36028 PR rtl-optimization/47337
36029 * dce.c (check_argument_store): New function.
36030 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36032 PR tree-optimization/47290
36033 * tree-eh.c (infinite_empty_loop_p): New function.
36034 (cleanup_empty_eh): Use it.
36036 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36039 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36040 (a64_expand_widen_sum): Ditto.
36041 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36042 (vec_extract_evenodd_help): Ditto.
36043 (vec_extract_evenv4hi): Ditto.
36044 (vec_extract_oddv4hi): Ditto.
36045 (vec_extract_evenv2si): Ditto.
36046 (vec_extract_oddv2si): Ditto.
36047 (vec_extract_evenv2sf): Ditto.
36048 (vec_extract_oddv2sf): Ditto.
36049 (vec_pack_trunc_v4hi: Ditto.
36050 (vec_pack_trunc_v2si): Ditto.
36051 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36052 (vec_interleave_highv8qi): Ditto.
36054 (vec_extract_oddv8qi): Ditto.
36055 (vec_interleave_lowv4hi): Ditto.
36056 (vec_interleave_highv4hi): Ditto.
36057 (vec_interleave_lowv2si): Ditto.
36058 (vec_interleave_highv2si): Ditto.
36060 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36062 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36063 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36064 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36065 (pa_c_mode_for_suffix): New.
36066 (TARGET_EXPAND_BUILTIN): Define.
36067 (TARGET_C_MODE_FOR_SUFFIX): Define.
36068 (pa_builtins): Define.
36069 (pa_init_builtins): Register __float128 type and init new support
36071 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36072 * config/pa/quadlib.c (_U_Qfcopysign): New.
36074 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36076 PR middle-end/46894
36077 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36078 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36081 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36083 PR tree-optimization/47179
36084 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36085 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36087 2011-01-18 Richard Guenther <rguenther@suse.de>
36089 PR rtl-optimization/47216
36090 * emit-rtl.c: Include tree-flow.h.
36091 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36092 of replicating it with different semantics.
36093 * Makefile.in (emit-rtl.o): Adjust.
36095 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36097 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36098 (cortex_a9_dp): Handle neon types correctly.
36100 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36102 PR rtl-optimization/47299
36103 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36104 subtarget. Use normal multiplication if both operands are constants.
36105 * expmed.c (expand_widening_mult): Don't try to optimize constant
36106 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36109 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36111 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36112 spacing after 'e.g.', typos, comma, hyphenation.
36114 2011-01-17 Richard Henderson <rth@redhat.com>
36116 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36117 (rx_restricted_mem_operand): New.
36118 (rx_shift_operand): Use register_operand.
36119 (rx_source_operand, rx_compare_operand): Likewise.
36120 * config/rx/rx.md (addsi3_flags): New expander.
36121 (adddi3): Rewrite as expander.
36122 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36123 (subsi3_flags): New expander.
36124 (subdi3): Rewrite as expander.
36125 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36127 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36128 (rx_init_builtins): Remove sat builtin.
36129 (rx_expand_builtin): Likewise.
36130 * config/rx/rx.md (ssaddsi3): New.
36131 (*sat): Rename from sat. Represent the CC_REG input.
36133 * config/rx/predicates.md (rshift_operator): New.
36134 * config/rx/rx.c (rx_expand_insv): Remove.
36135 * config/rx/rx-protos.h: Update.
36136 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36137 operand to the canonical position.
36138 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36139 (*bitclr, *bitclr_in_memory): Similarly.
36140 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36141 (insv): Retain the zero_extract in the expansion.
36143 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36144 (bswaphi2, bitinvert, revw): Likewise.
36146 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36147 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36148 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36149 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36150 (bitset, bitset_in_memory): Likewise.
36151 (bitinvert, bitinvert_in_memory): Likewise.
36152 (bitclr, bitclr_in_memory): Likewise.
36153 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36154 (rx_strend, rx_cmpstrn): Likewise.
36155 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36156 (bitop peep2 patterns): Remove.
36158 * config/rx/rx.c (rx_match_ccmode): New.
36159 * config/rx/rx-protos.h: Update.
36160 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36161 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36162 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36163 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36164 (fix_truncsfsi2, floatsisf2): Likewise.
36165 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36166 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36167 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36168 (*subsi3_flags, *xorsi3_flags): New.
36170 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36172 * config/rx/rx.c (rx_print_operand): Remove workaround for
36173 unsplit comparison operations.
36175 * config/rx/rx.md (movsicc): Split after reload.
36176 (*movsicc): Merge *movsieq and *movsine via match_operator.
36177 (*stcc): New pattern.
36179 * config/rx/rx.c (rx_float_compare_mode): Remove.
36180 * config/rx/rx.h (rx_float_compare_mode): Remove.
36181 * config/rx/rx.md (cstoresi4): Split after reload.
36182 (*sccc): New pattern.
36184 * config/rx/predicates.md (label_ref_operand): New.
36185 (rx_z_comparison_operator): New.
36186 (rx_zs_comparison_operator): New.
36187 (rx_fp_comparison_operator): New.
36188 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36189 Validate that the flags are set properly for the comparison.
36190 (rx_gen_cond_branch_template): Remove.
36191 (rx_cc_modes_compatible): Remove.
36192 (mode_from_flags): New.
36193 (flags_from_code): Rename from flags_needed_for_conditional.
36194 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36195 (rx_select_cc_mode): Likewise.
36196 (rx_split_fp_compare): New.
36197 (rx_split_cbranch): New.
36198 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36199 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36200 (*cbranchsf4): Similarly.
36201 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36202 match_operator and rx_split_cbranch.
36203 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36204 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36205 (*cmpsi): Rename from cmpsi.
36206 (*tstsi): Rename from tstsi.
36207 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36208 (*conditional_branch): Rename from conditional_branch.
36209 (*reveresed_conditional_branch): Remove.
36210 (b<code>): Remove expander.
36211 * config/rx/rx-protos.h: Update.
36213 * config/rx/rx.c (rx_compare_redundant): Remove.
36214 * config/rx/rx.md (cmpsi): Don't use it.
36215 * config/rx/rx-protos.h: Update.
36217 * config/rx/rx-modes.def (CC_F): New mode.
36218 * config/rx/rx.c (rx_select_cc_mode): New.
36219 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36220 * config/rx/rx-protos.h: Update.
36222 2011-01-17 Richard Henderson <rth@redhat.com>
36224 * except.c (dump_eh_tree): Fix stray ; after for statement.
36226 2011-01-17 Richard Guenther <rguenther@suse.de>
36228 PR tree-optimization/47313
36229 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36230 handling before copying the body. Properly deal with
36231 by-reference result in SSA form.
36233 2011-01-17 Ian Lance Taylor <iant@google.com>
36236 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36237 (struct_value_alias_set): Don't define.
36238 (sparc_option_override): Don't set sparc_sr_alias_set and
36239 struct_value_alias_set.
36240 (save_or_restore_regs): Use gen_frame_mem rather than calling
36242 (sparc_struct_value_rtx): Likewise.
36244 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
36247 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
36248 (_mm_maskstore_pd): Likewise.
36249 (_mm_maskload_ps): Likewise.
36250 (_mm_maskstore_ps): Likewise.
36251 (_mm256_maskload_pd): Change mask to __m256i.
36252 (_mm256_maskstore_pd): Likewise.
36253 (_mm256_maskload_ps): Likewise.
36254 (_mm256_maskstore_ps): Likewise.
36256 * config/i386/i386-builtin-types.def: Updated.
36257 (ix86_expand_special_args_builtin): Likewise.
36259 * config/i386/i386.c (bdesc_special_args): Update
36260 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
36261 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
36262 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
36263 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
36265 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
36266 Use <avxpermvecmode> on mask register.
36267 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
36269 2011-01-17 Olivier Hainque <hainque@adacore.com>
36270 Michael Haubenwallner <michael.haubenwallner@salomon.at>
36271 Eric Botcazou <ebotcazou@adacore.com>
36274 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
36275 if <= USHRT_MAX in 32-bit mode.
36277 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36279 * doc/install.texi (Configuration, Specific): Wrap long
36280 lines in examples. Allow line wrapping in long options
36281 and URLs where beneficial for PDF output.
36283 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
36285 * config/mips/mips.c (mips_classify_symbol): Don't return
36286 SYMBOL_PC_RELATIVE for nonlocal labels.
36288 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
36290 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
36292 2011-01-15 Jan Hubicka <jh@suse.cz>
36294 PR tree-optimization/47276
36295 * ipa.c (function_and_variable_visibility): Do not try to mark alias
36296 declarations as needed.
36298 2011-01-15 Martin Jambor <mjambor@suse.cz>
36300 * common.opt (fdevirtualize): New flag.
36301 * doc/invoke.texi (Option Summary): Document it.
36302 * opts.c (default_options_table): Add devirtualize flag.
36303 * ipa-prop.c (detect_type_change): Return immediately if
36304 devirtualize flag is not set.
36305 (detect_type_change_ssa): Likewise.
36306 (compute_known_type_jump_func): Likewise.
36307 (ipa_analyze_virtual_call_uses): Likewise.
36309 2011-01-14 Martin Jambor <mjambor@suse.cz>
36311 PR tree-optimization/45934
36312 PR tree-optimization/46302
36313 * ipa-prop.c (type_change_info): New type.
36314 (stmt_may_be_vtbl_ptr_store): New function.
36315 (check_stmt_for_type_change): Likewise.
36316 (detect_type_change): Likewise.
36317 (detect_type_change_ssa): Likewise.
36318 (compute_complex_assign_jump_func): Check for dynamic type change.
36319 (compute_complex_ancestor_jump_func): Likewise.
36320 (compute_known_type_jump_func): Likewise.
36321 (compute_scalar_jump_functions): Likewise.
36322 (ipa_analyze_virtual_call_uses): Likewise.
36323 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
36325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36327 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
36328 * config/i386/i386.opt (msse5): New Alias.
36330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36332 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36333 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36334 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36335 * config/sparc/sparc.h (CC1_SPEC): Likewise.
36337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36339 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
36341 * config/sparc/linux64.h (CC1_SPEC): Likewise.
36342 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
36343 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
36344 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
36346 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
36348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36350 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
36352 2011-01-14 Mike Stump <mikestump@comcast.net>
36354 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
36355 * config/fr30/fr30.md: Likweise
36356 (movsi_push): Likewise.
36357 (movsi_pop): Likewise.
36358 (enter_func): Likewise.
36359 * config/moxie/moxie.md (movsi_push): Likewise.
36360 (movsi_pop): Likewise.
36362 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36364 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
36365 %{no_archive} %{exact_version}.
36366 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
36367 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
36368 %{no_archive} %{exact_version}.
36369 * config/mips/openbsd.h (LINK_SPEC): Likewise.
36370 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
36371 * config/mips/vxworks.h: Likewise.
36373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36375 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
36377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36379 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
36380 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
36382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36384 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
36387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36389 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
36391 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
36392 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
36394 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
36395 Don't handle -shlib.
36397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36399 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
36400 (CC1_SPEC): Don't handle -profile.
36402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36404 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
36405 * config/mips/mips.h (CC1_SPEC): Likewise.
36407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36409 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
36410 * config/mips/mips.h (CC1_SPEC): Likewise.
36412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36414 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
36415 * config/m32r/linux.h (LINK_SPEC): Likewise.
36416 * config/mips/linux.h (LINK_SPEC): Likewise.
36417 * config/mips/linux64.h (LINK_SPEC): Likewise.
36418 * config/sparc/linux.h (LINK_SPEC): Likewise.
36419 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
36420 LINK_SPEC): Likewise.
36421 * config/xtensa/linux.h (LINK_SPEC): Likewise.
36423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36425 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
36427 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
36429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36431 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
36432 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
36434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
36436 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
36438 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36440 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
36441 supports -Bstatic/-Bdynamic.
36442 * configure: Regenerate.
36444 2011-01-14 Jan Hubicka <jh@suse.cz>
36445 Jack Howarth <howarth@bromo.med.uc.edu>
36448 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
36449 when checking debug_info_level. Test write_symbols instead of
36450 debug_hooks->var_location when setting flag_var_tracking_uninit.
36452 2011-01-14 Richard Guenther <rguenther@suse.de>
36454 PR tree-optimization/47179
36455 * target.def (ref_may_alias_errno): New target hook.
36456 * targhooks.h (default_ref_may_alias_errno): Declare.
36457 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
36458 (default_ref_may_alias_errno): New function.
36459 * target.h (struct ao_ref_s): Declare.
36460 * tree-ssa-alias.c: Include target.h.
36461 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
36462 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
36463 (targhooks.o): Likewise.
36464 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
36465 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
36467 2011-01-14 Richard Guenther <rguenther@suse.de>
36469 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
36471 2011-01-14 Richard Guenther <rguenther@suse.de>
36473 PR tree-optimization/47280
36474 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
36475 return CFG changes.
36476 (tree_ssa_forward_propagate_single_use_vars): Deal with
36477 CFG changes from associate_plusminus.
36479 2011-01-14 Richard Guenther <rguenther@suse.de>
36481 PR middle-end/47281
36483 2011-01-11 Richard Guenther <rguenther@suse.de>
36485 PR tree-optimization/46076
36486 * tree-ssa.c (useless_type_conversion_p): Conversions from
36487 unprototyped to empty argument list function types are useless.
36489 2011-01-14 Richard Guenther <rguenther@suse.de>
36491 PR tree-optimization/47286
36492 * tree-ssa-structalias.c (new_var_info): Register variables are global.
36494 2011-01-14 Martin Jambor <mjambor@suse.cz>
36496 PR middle-end/46823
36497 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
36499 2011-01-13 Anatoly Sokolov <aesok@post.ru>
36501 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
36502 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
36503 * config/xtensa/xtensa.c (xtensa_libcall_value,
36504 xtensa_function_value_regno_p): New functions.
36505 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
36507 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
36510 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
36512 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
36513 New function prototype.
36514 * config/i386/winnt.c (i386_pe_assemble_visibility):
36515 Warn only if attribute was specified by user.
36517 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
36520 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
36522 (floatunsdidf2_fcfidu): Ditto.
36524 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36526 * config/s390/s390.c (print_operand_address): Replace 'error' with
36527 'output_operand_lossage'.
36528 (print_operand): Likewise.
36530 2011-01-13 Jeff Law <law@redhat.com>
36532 PR rtl-optimization/39077
36533 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
36534 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
36535 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
36536 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
36537 * gcse.c (prune_insertions_deletions): New function.
36538 (compute_pre_data): Use it.
36540 2011-01-13 Dodji Seketeli <dodji@redhat.com>
36543 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
36545 (prune_unused_types_mark): Use it.
36547 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
36549 PR rtl-optimization/45352
36550 * sel-sched.c: Update copyright years.
36551 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
36552 in the advancing loop when we have issued issue_rate insns.
36554 2011-01-12 Richard Henderson <rth@redhat.com>
36556 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
36557 (TARGET_MD_ASM_CLOBBERS): New.
36559 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
36560 (TARGET_DELEGITIMIZE_ADDRESS): New.
36562 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
36563 (clzsi2, *bsch): New patterns.
36565 * config/mn10300/mn10300.md (INT): New mode iterator.
36566 (*mov<INT>_clr): New pattern, and peep2 to generate it.
36568 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
36569 flag_split_wide_types.
36571 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
36572 (mn10300_trampoline_init): Rewrite without a template, an immediate
36573 load and a direct branch.
36574 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
36576 2011-01-12 Anatoly Sokolov <aesok@post.ru>
36578 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36579 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
36580 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
36581 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36583 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
36586 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
36589 2011-01-12 Jan Hubicka <jh@suse.cz>
36592 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
36593 (PLUGIN_COND_CLOSE): New macro.
36594 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
36596 2011-01-12 Richard Guenther <rguenther@suse.de>
36599 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
36600 register variables in a MEM_REF.
36602 2011-01-12 Joseph Myers <joseph@codesourcery.com>
36604 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
36605 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
36606 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
36607 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
36608 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
36609 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
36610 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
36611 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
36612 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
36613 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
36614 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
36615 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
36616 * config/gnu-user.h: New. Copied from linux.h.
36617 (LINUX_TARGET_STARTFILE_SPEC): Rename to
36618 GNU_USER_TARGET_STARTFILE_SPEC.
36619 (LINUX_TARGET_ENDFILE_SPEC): Rename to
36620 GNU_USER_TARGET_ENDFILE_SPEC.
36621 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
36622 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
36623 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
36624 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
36625 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
36626 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
36627 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
36628 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
36629 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
36630 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
36631 * config/arm/linux-eabi.h (CC1_SPEC): Use
36632 GNU_USER_TARGET_CC1_SPEC.
36633 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
36634 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
36635 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
36636 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
36637 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
36638 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
36639 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
36640 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
36642 2011-01-12 Richard Guenther <rguenther@suse.de>
36645 * doc/invoke.texi (ffast-math): Document it is turned on
36648 2011-01-12 Jan Hubicka <jh@suse.cz>
36650 PR tree-optimization/47233
36651 * opts.c (common_handle_option): Disable ipa-reference with profile
36654 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36656 * c-parser.c (c_parser_objc_at_property_declaration): Improved
36659 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
36661 * c-parser.c (c_lex_one_token): Updated and reindented some
36662 comments. No changes in code.
36664 2011-01-11 Ian Lance Taylor <iant@google.com>
36666 * godump.c (go_output_var): Don't output the variable if there is
36667 already a type with the same name.
36669 2011-01-11 Ian Lance Taylor <iant@google.com>
36671 * godump.c (go_format_type): Don't generate float80.
36673 2011-01-11 Richard Henderson <rth@redhat.com>
36675 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
36676 declaration. Rewrite for both speed and size.
36677 (mn10300_address_cost_1): Remove.
36678 (mn10300_register_move_cost): New.
36679 (mn10300_memory_move_cost): New.
36680 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
36681 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
36682 extensions, shifts, BSWAP, CLZ.
36683 (mn10300_wide_const_load_uses_clr): Remove.
36684 (TARGET_REGISTER_MOVE_COST): New.
36685 (TARGET_MEMORY_MOVE_COST): New.
36686 * config/mn10300/mn10300-protos.h: Update.
36687 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
36689 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
36690 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
36691 * config/mn10300/mn10300-protos.h: Update.
36692 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
36693 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
36694 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
36695 (*test_int_bitfield, *test_byte_bitfield): Remove.
36696 (*bit_test, *subreg_bit_test): Remove.
36697 * config/mn10300/predicates.md (const_8bit_operand): Remove.
36699 * config/mn10300/constraints.md ("c"): Rename from "A".
36700 ("A", "D"): New constraint letters.
36701 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
36702 (fmssf4, fnmasf4, fnmssf4): Likewise.
36704 * config/mn10300/mn10300.md (isa): New attribute.
36705 (enabled): New attribute.
36707 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
36708 (abssf2, negsf2): Define only for hardware fp.
36709 (sqrtsf2): Reformat.
36710 (addsf3, subsf3, mulsf3): Merge expander and insn.
36712 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
36713 (DEBUGGER_AUTO_OFFSET): Remove.
36714 (DEBUGGER_ARG_OFFSET): Remove.
36716 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
36717 Emit register stores with the same offsets as the hardware.
36718 (mn10300_store_multiple_operation): Don't check that the register
36719 save offsets are monotonic.
36720 * config/mn10300/mn10300-protos.h: Update.
36722 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
36724 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
36725 in terms of the value on the stack, not the MDR register.
36727 2011-01-11 Jan Hubicka <jh@suse.cz>
36731 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
36732 (symbol_alias_set_destroy, symbol_alias_set_contains,
36733 propagate_aliases_backward): Declare.
36734 * lto-streamer-out.c (struct sets): New sturcture.
36735 (trivally_defined_alias): New function.
36736 (output_alias_pair_p): Rewrite.
36737 (output_unreferenced_globals): Fix output of alias pairs.
36738 (produce_symtab): Likewise.
36739 * ipa.c (function_and_variable_visibility): Set weak alias destination
36741 * varasm.c (symbol_alias_set_t): Remove.
36742 (symbol_alias_set_destroy): Export.
36743 (propagate_aliases_forward, propagate_aliases_backward): New functions
36745 (compute_visible_aliases): ... this one; remove.
36746 (trivially_visible_alias): New
36747 (trivially_defined_alias): New.
36748 (remove_unreachable_alias_pairs): Rewrite.
36749 (finish_aliases_1): Reorganize code checking if alias is defined.
36750 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
36753 2011-01-11 Richard Guenther <rguenther@suse.de>
36755 PR tree-optimization/46076
36756 * tree-ssa.c (useless_type_conversion_p): Conversions from
36757 unprototyped to empty argument list function types are useless.
36759 2011-01-11 Richard Guenther <rguenther@suse.de>
36761 PR middle-end/45235
36762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
36763 volatile MEMs as MEM_READONLY_P.
36765 2011-01-11 Richard Guenther <rguenther@suse.de>
36767 PR tree-optimization/47239
36768 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
36770 2011-01-11 Jeff Law <law@redhat.com>
36772 PR tree-optimization/47086
36773 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
36774 IVs from statements that might throw.
36776 2011-01-10 Jan Hubicka <jh@suse.cz>
36779 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
36781 2011-01-10 Jan Hubicka <jh@suse.cz>
36784 * profile.c (read_profile_edge_counts): Ignore profile inconistency
36785 when correcting profile.
36787 2011-01-10 Jan Hubicka <jh@suse.cz>
36790 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
36791 DECL_FINI_PRIORITY.
36792 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
36793 Restore DECL_FINI_PRIORITY.
36795 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36797 * doc/gimple.texi: Fix quoting of multi-word return values in
36798 @deftypefn statements. Ensure presence of return value. Wrap
36799 overlong @deftypefn lines.
36800 (is_gimple_operand, is_gimple_min_invariant_address): Remove
36801 descriptions of removed functions.
36802 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
36803 of multi-word return value in @deftypefn statement.
36805 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36807 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
36808 (Conditional Expressions, Logical Operators)
36809 (Statement and operand traversals): Do not indent smallexample
36810 code. Fix duplicate function argument in example.
36812 2011-01-10 Jeff Law <law@redhat.com>
36814 PR tree-optimization/47141
36815 * ipa-split.c (split_function): Handle case where we are
36816 returning a value and the return block has a virtual operand phi.
36818 2011-01-10 Jan Hubicka <jh@suse.cz>
36820 PR tree-optimization/47234
36821 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
36822 (pass_feedback_split_functions): Declare.
36823 * passes.c (init_optimization_passes): Add ipa-split as subpass of
36825 * ipa-split.c (gate_split_functions): Update comments; disable
36826 split-functions for profile_arc_flag and branch_probabilities.
36827 (gate_feedback_split_functions): New function.
36828 (execute_feedback_split_functions): New function.
36829 (pass_feedback_split_functions): New global var.
36831 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
36834 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
36835 calling gimple_call_set_cannot_inline.
36837 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
36839 * config/darwin-sections.def: Remove unused section.
36841 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
36844 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
36846 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
36849 * c-parser.c (c_parser_declaration_or_fndef): Improved
36852 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
36854 * config/i386/winnt.c (i386_pe_start_function): Make sure
36855 to switch back to function's section.
36857 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
36861 * plugin.c: Move include of dlfcn.h from here...
36862 * system.h: ... to here.
36864 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36866 * doc/cpp.texi (C++ Named Operators): Fix markup for header
36868 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
36869 two extra empty pages in PDF output.
36871 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
36874 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
36875 for error recovery purposes behave as if it was not specified so
36876 that the default type is usd.
36878 2011-01-07 Jan Hubicka <jh@suse.cz>
36880 PR tree-optmization/46469
36881 * ipa.c (function_and_variable_visibility): Clear needed flags on
36882 nodes with external decls; handle weakrefs merging correctly.
36884 2011-01-07 Joseph Myers <joseph@codesourcery.com>
36886 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
36889 2011-01-07 Jan Hubicka <jh@suse.cz>
36891 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
36892 and no longer claim that gold is required for linker plugin.
36893 * configure: Regenerate.
36894 * gcc.c (PLUGIN_COND): New macro.
36895 (LINK_COMMAND_SPEC): Use it.
36896 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
36897 * config.in (HAVE_LTO_PLUGIN): New.
36898 * configure.ac (--with-lto-plugin): New parameter; autodetect
36901 2011-01-07 Jan Hubicka <jh@suse.cz>
36903 PR tree-optimization/46367
36904 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
36905 when we can update original.
36906 (cgraph_mark_inline_edge): Sanity check.
36907 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
36909 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36911 * config/spu/spu.h (ASM_COMMENT_START): Define.
36913 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
36916 * gcc.c (%>S): New.
36917 (SWITCH_KEEP_FOR_GCC): Likewise.
36918 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
36919 (do_spec_1): Handle "%>".
36921 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
36923 2011-01-07 Jakub Jelinek <jakub@redhat.com>
36926 * config/i386/i386.c (ix86_delegitimize_address): If
36927 simplify_gen_subreg fails, return orig_x.
36930 * value-prof.c (gimple_stringop_fixed_value): Handle
36931 lhs of the call properly.
36933 2011-01-07 Jan Hubicka <jh@suse.cz>
36936 * lto-opt.c (lto_reissue_options): Set flag_shlib.
36938 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36940 * target.def (function_switched_text_sections): New hook.
36941 * doc/tm.texi: Regenerated.
36942 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36943 * final.c (default_function_switched_text_sections): New.
36944 (final_scan_insn): Call function_switched_text_sections when a
36945 mid-function section change occurs.
36946 * output.h (default_function_switched_text_sections): Declare.
36947 * config/darwin-protos.h (darwin_function_switched_text_sections):
36949 * config/darwin.c (darwin_function_switched_text_sections): New.
36950 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
36952 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
36954 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
36955 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
36956 the secondary code fragment when outputting for DWARF == 2.
36958 2011-01-07 Anatoly Sokolov <aesok@post.ru>
36960 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
36961 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
36963 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
36964 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
36966 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
36969 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
36970 when it is not empty.
36972 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
36975 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
36976 (case ${target}): Add btver1.
36977 * config/i386/driver-i386.c (host_detect_local_cpu): Let
36978 -march=native recognize btver1 processors.
36979 * config/i386/i386-c.c (ix86_target_macros_internal): Add
36980 btver1 def_and_undef
36981 * config/i386/i386.c (struct processor_costs btver1_cost): New
36983 (m_BTVER1): New definition.
36984 (m_AMD_MULTIPLE): Includes m_BTVER1.
36985 (initial_ix86_tune_features): Add btver1 tune.
36986 (processor_target_table): Add btver1 entry.
36987 (static const char *const cpu_names): Add btver1 entry.
36988 (software_prefetching_beneficial_p): Add btver1.
36989 (ix86_option_override_internal): Add btver1 instruction sets.
36990 (ix86_issue_rate): Add btver1.
36991 (ix86_adjust_cost): Add btver1.
36992 * config/i386/i386.h (TARGET_BTVER1): New definition.
36993 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
36994 (enum processor_type): Add PROCESSOR_BTVER1.
36995 * config/i386/i386.md (define_attr "cpu"): Add btver1.
36997 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37000 * config/i386/i386.c (legitimize_tls_address)
37001 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37002 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37003 (tls_initial_exec_64_sun): New pattern.
37005 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37007 * doc/invoke.texi (Overall Options): Improve wording and markup
37008 of the description of -wrapper.
37010 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37012 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37013 rdynamic, threads): New Driver options.
37015 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37018 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37019 if coming from .tdata.
37020 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37022 2011-01-06 Jan Hubicka <jh@suse.cz>
37025 * collect2.c (main): Do not enable LTOmode when plugin is active.
37027 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37030 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37031 --version output if supported.
37032 * configure: Regenerate.
37034 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37036 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37039 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37042 * c-convert.c (convert): When converting a complex expression
37043 other than COMPLEX_EXPR to a different complex type, ensure
37044 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37045 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37046 when converting COMPLEX_TYPE.
37048 2011-01-06 Ira Rosen <irar@il.ibm.com>
37050 PR tree-optimization/47139
37051 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37052 only the last reduction value is used outside the loop. Update
37055 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37057 * config/rtems.opt: New.
37058 * config.gcc (*-*-rtems*): Use rtems.opt.
37060 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37062 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37063 processors do not support 3DNow instructions.
37065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37067 * config/spu/spu.c (spu_option_override): Set parameter
37068 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37070 2011-01-05 Jan Hubicka <jh@suse.cz>
37072 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37073 at the command line.
37075 2011-01-05 Martin Jambor <mjambor@suse.cz>
37078 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37079 deltas on streamed outgoing edges.
37080 (output_node_opt_summary): Output info for outgoing edges only when
37081 the node is in new parameter set.
37082 (output_cgraph_opt_summary): New parameter set, passed to the two
37083 aforementioned functions. Update its forward declaration and its
37086 2011-01-05 Tom Tromey <tromey@redhat.com>
37088 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37089 operator to c_finish_omp_atomic.
37090 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37091 (build_unary_op): Update.
37092 (build_modify_expr): Update.
37093 (build_asm_expr): Update.
37095 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37097 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37098 newly inserted insns.
37099 (pad_bb): Likewise.
37100 (spu_emit_branch_hint): Likewise.
37101 (insert_hbrp_for_ilb_runout): Likewise.
37102 (spu_machine_dependent_reorg): Call df_finish_pass after
37103 schedule_insns returns.
37105 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37107 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37109 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37111 PR tree-optimization/47005
37112 * tree-sra.c (struct access): Add 'non_addressable' bit.
37113 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37114 (decide_one_param_reduction): Return 0 if the parameter is passed by
37115 reference and one of the accesses in the group is non_addressable.
37117 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37119 PR tree-optimization/47056
37120 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37121 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37122 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37124 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37126 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37127 initializer. Skip view conversions from aggregate types.
37129 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37132 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37134 2011-01-04 Philipp Thomas <pth@suse.de>
37136 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37139 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37141 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37142 on empty epilogue sequences.
37144 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37146 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37147 non-static): New Driver options.
37149 2011-01-04 Jie Zhang <jie@codesourcery.com>
37152 * gcc.c (default_compilers[]): Set combinable field to 0
37153 for all assembly languages.
37155 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37157 * config/mips/loongson3a.md: New file.
37158 * config/mips/mips.md: Include loongson3a.md.
37159 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37162 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37164 PR middle-end/47017
37165 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37166 instead of convert_memory_address_addr_space on the base expression.
37168 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37170 * config/spu/spu.c (spu_option_override): Update error text
37171 for bad -march= / -mtune= values.
37173 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37175 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37176 if branch-hint optimization will be performed.
37178 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37180 PR tree-optimization/47148
37181 * ipa-split.c (split_function): Convert arguments to
37182 DECL_ARG_TYPE if possible.
37184 PR tree-optimization/47155
37185 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37186 when computing uns.
37188 PR rtl-optimization/47157
37189 * combine.c (try_combine): If undobuf.other_insn becomes
37190 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37191 and set *new_direct_jump_p too.
37193 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37195 PR tree-optimization/47021
37196 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37198 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37200 * gcc.c (process_command): Update copyright notice dates.
37201 * gcov.c (print_version): Likewise.
37202 * gcov-dump.c (print_version): Likewise.
37203 * mips-tfile.c (main): Likewise.
37204 * mips-tdump.c (main): Likewise.
37206 2011-01-03 Martin Jambor <mjambor@suse.cz>
37208 PR tree-optimization/46801
37209 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37210 aggregate fields start at byte boundary instead of the bit-field flag.
37212 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37215 * gcc.c (main): Revert revision 168407.
37217 2011-01-03 Martin Jambor <mjambor@suse.cz>
37219 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37221 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37223 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37224 vector optab to expand vector/scalar shift, update gimple to vector.
37226 2011-01-03 Martin Jambor <mjambor@suse.cz>
37228 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37231 2011-01-03 Martin Jambor <mjambor@suse.cz>
37233 PR tree-optimization/46984
37234 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37236 (cgraph_create_indirect_edge): Fixed line length.
37237 (cgraph_indirect_call_info): Declare.
37238 (cgraph_make_edge_direct) Update declaration.
37239 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37240 (cgraph_create_indirect_edge): Use it.
37241 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
37243 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
37244 the new thunk_delta representation.
37245 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
37247 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
37248 (ipa_read_indirect_edge_info): Likewise.
37249 * lto-cgraph.c (output_edge_opt_summary): New function.
37250 (output_node_opt_summary): Call it on all outgoing edges.
37251 (input_edge_opt_summary): New function.
37252 (input_node_opt_summary): Call it on all outgoing edges.
37254 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
37257 * gcc.c (main): Don't check have_o when settting combine_inputs.
37259 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
37261 * regrename.c: Add general comment describing the pass.
37262 (struct du_head): Remove 'length' field.
37263 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
37264 (regrename_optimize): Do not sort chains. Rework comments, add others.
37265 Force renaming to the preferred class (if any) in the first pass and do
37266 not consider registers that belong to it in the second pass.
37267 (create_new_chain): Do not set 'length' field.
37268 (scan_rtx_reg): Likewise.
37270 2011-01-02 Jakub Jelinek <jakub@redhat.com>
37272 PR tree-optimization/47140
37273 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
37274 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
37275 to bit_value_binop.
37277 PR rtl-optimization/47028
37278 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
37279 parm_birth_insn instead of at the beginning of first bb.
37281 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
37283 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
37284 Remove the word "see" before "@pxref".
37285 * doc/rtl.texi: Remove the word "see" before "@pxref".
37287 2011-01-01 Jan Hubicka <jh@suse.cz>
37289 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
37292 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
37295 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
37298 Copyright (C) 2011 Free Software Foundation, Inc.
37300 Copying and distribution of this file, with or without modification,
37301 are permitted in any medium without royalty provided the copyright
37302 notice and this notice are preserved.