1 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
3 PR tree-optimization/49478
4 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
7 2011-06-21 Richard Guenther <rguenther@suse.de>
9 * ipa-inline-transform.c (inline_transform): Fix typo.
11 2011-06-21 Richard Guenther <rguenther@suse.de>
13 PR tree-optimization/49483
14 * tree-vect-stmts.c (vectorizable_assignment): Also handle
15 VIEW_CONVERT_EXPR conversions.
17 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20 * config/avr/avr-tables.opt: New file (generated).
21 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
22 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
24 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
25 (avr_option_override): Don't process -mmcu= argument here. Set
26 avr_current_device using avr_mcu_index.
27 (avr_file_start): Use avr_current_device->name instead of
29 * config/avr/avr.opt (mmcu=): Use Enum.
30 * config/avr/t-avr (avr-devices.o): Update dependencies.
31 ($(srcdir)/config/avr/avr-tables.opt): New.
32 * target.def (help): Remove.
33 * doc/tm.texi.in (TARGET_HELP): Remove.
34 * doc/tm.texi: Regenerate.
35 * opts.c: Don't include target.h.
36 (common_handle_option): Don't call targetm.help.
37 * system.h (TARGET_HELP): Poison.
38 * Makefile.in (opts.o): Update dependencies.
40 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42 * config/usegld.h: New file.
43 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
44 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
47 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
48 (RDYNAMIC_SPEC): Handle GNU ld.
49 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC): Define.
50 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
51 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
52 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
53 (STACK_CHECK_STATIC_BUILTIN): Define.
54 * config/sol2.opt (compat-bsd): Remove.
55 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
56 * config/sol2-bi.h: New file.
57 * config/sol2-gld.h: Remove.
58 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
59 (NO_DBX_BNSYM_ENSYM): Remove.
60 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
61 (STACK_CHECK_STATIC_BUILTIN): Remove.
62 Test USE_GLD instead of TARGET_GNU_LD.
63 * config/i386/sol2-10.h: Rename to ...
64 * config/i386/sol2-bi.h .. this.
65 (SUBTARGET_EXTRA_SPECS): Redefine.
66 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
67 (MULTILIB_DEFAULTS): Remove.
68 (DEFAULT_ARCH32_P): Define.
69 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
70 (ARCH64_SUBDIR): Define.
71 Test USE_GLD instead of TARGET_GNU_LD.
72 (I386_EMULATION): Rename to ...
73 (ARCH32_EMULATION): ... this.
74 (X86_64_EMULATION): Rename to ...
75 (ARCH64_EMULATION): ... this.
76 (TARGET_LD_EMULATION): Remove.
77 (LINK_ARCH_SPEC): Remove.
78 * config/i386/sol2-gas.h: Remove.
79 * config/i386/t-sol2-10: Rename to ...
80 * config/i386/t-sol2-64: ... this.
81 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
82 (AS_SPARC64_FLAG): Define.
83 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
84 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
85 depending on TARGET_CPU_DEFAULT.
86 (CPP_CPU_SPEC): Redefine.
87 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
88 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
89 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
90 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
91 ASM_ARCH_DEFAULT_SPEC): Redefine.
92 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
93 LINK_ARCH_DEFAULT_SPEC.
94 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
95 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
96 (ARCH64_SUBDIR): Define.
97 (LINK_ARCH64_SPEC): Redefine.
99 (OPTION_DEFAULT_SPECS): Redefine.
100 (MULTILIB_DEFAULTS): Define.
101 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
102 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
103 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
104 (NO_DBX_BNSYM_ENSYM): Remove.
105 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
106 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
107 (TARGET_ASM_NAMED_SECTION): Likewise.
108 (STACK_CHECK_STATIC_BUILTIN): Remove.
109 * config/sparc/sol2-bi.h: Remove.
110 * config/sparc/sol2-gas-bi.h: Remove.
111 * config/sparc/sol2-gas.h: Remove.
112 * config/sparc/sol2-gld-bi.h: Remove.
113 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
115 (*-*-solaris2*): ... here.
117 2011-06-21 Christian Bruel <christian.bruel@st.com>
120 * ipa-inline.c (can_inline_edge_p): Check !DECL_DISREGARD_INLINE_LIMITS.
122 2011-06-21 Christian Bruel <christian.bruel@st.com>
125 * cgraphunit.c (process_function_and_variable_attributes): warn when
126 always_inline functions that are not inline.
127 * ipa-inline-transform.c (inline_transform): Always call optimize_inline.
128 * tree-inline.c (tree_inlinable_function_p): Use error instead of sorry.
129 (expand_call_inline): Likewise.
131 2011-06-21 Jakub Jelinek <jakub@redhat.com>
133 * Makefile.in (dg_target_exps): Set.
134 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
135 instead of 7, try to divide it more evenly.
137 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
140 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
141 (avx256_split_unaligned_store): New definition.
142 (ix86_option_override_internal): Enable avx256 unaligned load/store
143 splitting only when avx256_split_unaligned_load/store is set.
145 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
147 * regrename.c (scan_rtx_reg): Handle the case where we write to an
148 open chain in a smaller mode without failing the entire block.
150 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
153 * combine.c (cant_combine_insn_p): Don't check zero/sign
154 extended hard registers.
156 2011-06-21 Alan Modra <amodra@gmail.com>
158 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
159 CONST high part large-toc address.
160 (rs6000_tls_referenced_p): Make static.
161 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
163 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
166 * combine.c (cant_combine_insn_p): Check zero/sign extended
169 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
172 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
173 one of the operands is a register.
175 2011-06-20 Kai Tietz <ktietz@redhat.com>
177 * fold-const.c (fold_binary_loc): Add missing
178 folding for truth-not operations in combination
181 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
183 * regrename.c (do_replace): Don't update notes.
185 2011-06-20 Alan Modra <amodra@gmail.com>
187 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
188 of toc-relative address in CONST.
189 (rs6000_delegitimize_address): Recognize changed address.
190 (rs6000_legitimize_reload_address): Likewise.
191 (rs6000_emit_move): Don't force these constants to memory.
192 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
193 toc-relative address in CONST.
194 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
195 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
197 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
199 * longlong.h (count_leading_zeros): Use long long builtin for
201 (count_trailing_zeros): Likewise.
203 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
206 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
207 .init_array can be used with .ctors on targets.
208 * configure: Regenerated.
210 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
212 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
213 if the element type is volatile.
215 2011-06-18 Jan Hubicka <jh@suse.cz>
217 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
219 (lto_symtab_resolve_can_prevail_p): Likewise.
220 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
221 * cgraphbuild.c (record_reference): Remove extra body alias code.
222 (mark_load): Likewise.
223 (mark_store): Likewise.
224 * cgraph.h (varpool_node): Remove extra_name filed;
225 add alias_of and extraname_alias.
226 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
227 (varpool_alias_aliased_node): New inline function.
228 (varpool_variable_node): New function.
229 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
230 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
231 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
232 (input_varpool_node): Likewise.
233 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
234 (varpool_externally_visible_p): Remove extra body alias code.
235 (function_and_variable_visibility): Likewise.
236 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
237 (ipa_pta_execute): Use it.
238 * varpool.c (varpool_remove_node): Remove extra name alias code.
239 (varpool_mark_needed_node): Likewise.
240 (varpool_analyze_pending_decls): Analyze aliases.
241 (assemble_aliases): New functoin.
242 (varpool_assemble_decl): Use it.
243 (varpool_create_variable_alias): New function.
244 (varpool_extra_name_alias): Rewrite.
245 (varpool_for_node_and_aliases): New function.
247 2011-06-18 Jakub Jelinek <jakub@redhat.com>
250 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
251 last_arg_constant and last argument doesn't match its predicate,
252 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
253 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
254 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
255 spelling of error message.
256 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
257 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
258 const_0_to_255_operand instead of const_int_operand.
261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
263 * config/i386/sse.md (blendbits): Remove mode attribute.
264 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
265 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
266 Check integer value of operand 3 in insn constraint.
268 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
270 PR rtl-optimization/48542
271 * reload.c (find_equiv_reg): Stop looking when finding a
273 * reload1.c (reload_as_needed): Invalidate all reload
274 registers when crossing a setjmp-type call.
276 2011-06-16 Jeff Law <law@redhat.com>
278 * tree-ssa-threadupdate.c (struct redirection_data): New field
280 (THREAD_TARGET2): Define.
281 (redirection_data_eq): Also check that the intermediate edge is
283 (lookup_redirection_data): Drop useless argument. Extract the
284 outgoing_edge and intermediate edge from E. Callers updated.
285 (copy_phi_args, update_destination_phis): New functions.
286 (fix_duplicate_block_edges): Likewise.
287 (create_edge_and_update_destination_phis): Duplicate all the edges
288 hung off e->aux. Use copy_phi_args.
289 (create_duplicates): Use fix_duplicate_block_edges.
290 (fixup_template_block): Likewise.
291 (redirect_edges): If necessary, redirect the joiner block's incoming
292 edge to the duplicate of the joiner block.
293 (thread_block): Don't muck up loops when threading through a joiner
295 (thread_through_loop_header): Handle threading through a joiner
297 (mark_threaded_blocks, register_jump_thread): Likewise.
298 * tree-flow.h (register_jump_thread): Add new argument. Callers
300 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
301 (thread_across_edge): Handle threading through a joiner block.
303 2011-06-16 Martin Jambor <mjambor@suse.cz>
305 PR tree-optimization/49343
306 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
307 calculate offset, provide 2nd operand for the new COMPONENT_REF.
309 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
311 * config/darwin-protos.h (machopic_select_rtx_section): Move to
312 inside RTX_CODE ifdef.
314 2011-06-16 Tom de Vries <tom@codesourcery.com>
317 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
318 NULL pointer for pointer arithmetic.
320 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
324 2011-06-10 Wei Guozhi <carrot@google.com>
327 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
328 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
329 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
331 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
333 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
334 (arm_legitimate_ldrd_p): New prototype.
335 (arm_output_ldrd): New prototype.
336 * config/arm/arm.c (arm_check_ldrd_operands): New function.
337 (arm_legitimate_ldrd_p): New function.
338 (arm_output_ldrd): New function.
340 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
343 * doc/tm.texi.in: Update Copyright date.
344 * doc/tm.texi: Regenerate.
345 * targhooks.c (default_setup_incoming_varargs): Replace
346 CUMULATIVE_ARGS* argument type with cumulative_args_t.
347 (default_pretend_outgoing_varargs_named): Likewise.
348 (hook_pass_by_reference_must_pass_in_stack): Likewise.
349 (hook_callee_copies_named): Likewise.
350 (default_function_arg_advance): Likewise.
351 (default_function_arg): Likewise.
352 (default_function_incoming_arg): Likewise.
353 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
354 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
355 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
356 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
357 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
358 * targhooks.h (default_setup_incoming_varargs): Likewise.
359 (default_pretend_outgoing_varargs_named): Likewise.
360 (hook_pass_by_reference_must_pass_in_stack): Likewise.
361 (hook_callee_copies_named): Likewise.
362 (default_function_arg_advance): Likewise.
363 (default_function_arg): Likewise.
364 (default_function_incoming_arg): Likewise.
365 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
366 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
367 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
368 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
369 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
370 * target.def (pass_by_reference): Likewise.
371 (setup_incoming_varargs, strict_argument_naming): Likewise.
372 (pretend_outgoing_varargs_named, callee_copies): Likewise.
373 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
374 (function_incoming_arg): Likewise.
375 * target.h: Don't include "tm.h" .
376 (cumulative_args_t): New typedef.
377 [GCC_TM_H] (get_cumulative_args): New static inline function.
378 [GCC_TM_H] (pack_cumulative_args): Likewise.
379 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
380 argument type with cumulative_args_t.
381 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
382 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
383 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
384 (frv_arg_partial_bytes, frv_function_arg): Likewise.
385 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
386 (frv_function_arg_1): Likewise.
387 * config/s390/s390.c (s390_pass_by_reference): Likewise.
388 (s390_function_arg_advance, s390_function_arg): Likewise.
389 * config/m32c/m32c.c (m32c_function_arg): Likewise.
390 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
391 (m32c_strict_argument_naming): Likewise.
392 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
393 (spu_function_arg_advance): Likewise.
394 (spu_setup_incoming_varargs): Likewise. Make static.
395 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
397 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
398 CUMULATIVE_ARGS* argument type with cumulative_args_t.
399 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
400 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
401 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
402 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
403 (mep_pass_by_reference, mep_function_arg): Likewise.
404 (mep_function_arg_advance): Likewise.
405 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
406 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
407 (m32r_function_arg, m32r_function_arg_advance): Likewise.
408 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
409 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
410 (ix86_function_arg, ix86_pass_by_reference): Likewise.
411 (ix86_setup_incoming_varargs): Likewise.
412 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
413 (sh_strict_argument_naming): Likewise.
414 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
415 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
416 (sh_function_arg_advance, sh_function_arg): Likewise.
417 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
418 (pdp11_function_arg_advance): Likewise.
419 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
421 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
422 * config/avr/avr.c (avr_function_arg): Likewise.
423 (avr_function_arg_advance): Likewise.
424 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
425 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
426 (xtensa_function_arg_1): Likewise.
427 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise.
428 (xstormy16_function_arg): Likewise.
429 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
430 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
431 (fr30_function_arg_advance): Likewise.
432 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
433 (lm32_function_arg, lm32_function_arg_advance): Likewise.
434 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
435 (moxie_function_arg, moxie_function_arg_advance): Likewise.
436 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
437 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
438 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
439 (cris_function_arg, cris_function_incoming_arg): Likewise.
440 (cris_function_arg_advance, cris_function_arg_1): Likewise.
441 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
442 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
443 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
444 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
445 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
446 (mn10300_arg_partial_bytes): Likewise.
447 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
448 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
449 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
450 (ia64_function_arg_1): Likewise.
451 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
452 (m68k_function_arg): Likewise.
453 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
454 (rs6000_function_arg, setup_incoming_varargs): Likewise.
455 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
456 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
457 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
458 (picochip_arg_advance): Likewise.
459 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
460 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
461 (mcore_function_arg_advance): Likewise.
462 * config/score/score.c (score_pass_by_reference): Likewise.
463 (score_function_arg_advance): Likewise.
464 (score_arg_partial_bytes): Likewise. Make static.
465 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
466 * config/arm/arm.c (arm_arg_partial_bytes): Replace
467 CUMULATIVE_ARGS* argument type with cumulative_args_t.
468 (arm_function_arg, arm_function_arg_advance): Likewise.
469 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
470 * config/pa/pa.c (pa_pass_by_reference): Likewise.
471 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
472 (pa_function_arg): Likewise.
473 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
474 (mips_function_arg, mips_function_arg_advance): Likewise.
475 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
476 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
477 * config/vax/vax.c (vax_function_arg): Likewise.
478 (vax_function_arg_advance): Likewise.
479 * config/h8300/h8300.c (h8300_function_arg): Likewise.
480 (h8300_function_arg_advance): Likewise.
481 * config/v850/v850.c (v850_pass_by_reference): Likewise.
482 (v850_strict_argument_naming, v850_function_arg): Likewise.
483 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
484 (v850_setup_incoming_varargs): Likewise.
485 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
486 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
487 (mmix_function_arg, mmix_pass_by_reference): Likewise.
488 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
490 * config/bfin/bfin.c (setup_incoming_varargs): Replace
491 CUMULATIVE_ARGS* argument type with cumulative_args_t.
492 (bfin_function_arg_advance, bfin_function_arg): Likewise.
493 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
494 * calls.c (emit_call_1): Change type of args_so_far to
495 cumulative_args_t. Changed all callers.
496 (initialize_argument_information): Likewise.
497 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
498 * dse.c (get_call_args): Likewise.
499 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
500 * function.c (pass_by_reference, reference_callee_copied): Likewise.
501 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
502 New member args_so_far_v. Changed all users.
503 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
504 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
505 * config/mips/mips.c (mips_output_args_xfer): Likewise.
506 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
507 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
508 * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise.
509 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
510 m32r_pass_by_reference.
512 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
514 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
515 argument to be a VEC of statements.
516 * tree-vect-loop.c (vect_determine_vectorization_factor):
517 Remove the assert that pattern statements have to have their
519 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
520 Change the first argument to be a VEC of statements. Update
522 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
523 (vect_handle_widen_mult_by_const): New function.
524 (vect_recog_widen_mult_pattern): Change the first argument to
525 be a VEC of statements. Update documentation. Check that the
526 constant is INTEGER_CST. Support multiplication by a constant
527 that fits an intermediate type - call
528 vect_handle_widen_mult_by_const.
529 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
530 call. Handle additional pattern statements if necessary.
532 2011-06-16 Nick Clifton <nickc@redhat.com>
535 * config.gcc: Set cpu_type to v850 for any V850 architecture.
536 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
537 md_file, extra_modes, out_file and extra_options are these are all
538 deduced from cpu_type.
540 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
542 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
543 truncation mask to 63.
545 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
549 * longlong.h: Add AVR support:
550 (count_leading_zeros): New macro.
551 (count_trailing_zeros): New macro.
552 (COUNT_LEADING_ZEROS_0): New macro.
553 * config/avr/t-avr (LIB1ASMFUNCS): Add
554 _ffssi2, _ffshi2, _loop_ffsqi2,
555 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
556 _paritydi2, _paritysi2, _parityhi2,
557 _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
558 _bswapsi2, _bswapdi2,
559 _ashldi3, _ashrdi3, _lshrdi3
560 (LIB2FUNCS_EXCLUDE): Add _clz.
561 * config/avr/libgcc.S (XCALL): Move up in file.
563 (DEFUN): New asm macro.
564 (ENDF): New asm macro.
565 (__ffssi2): New function.
566 (__ffshi2): New function.
567 (__loop_ffsqi2): New function.
568 (__ctzsi2): New function.
569 (__ctzhi2): New function.
570 (__clzdi2): New function.
571 (__clzsi2): New function.
572 (__clzhi2): New function.
573 (__paritydi2): New function.
574 (__paritysi2): New function.
575 (__parityhi2): New function.
576 (__parityqi2): New function.
577 (__popcounthi2): New function.
578 (__popcountsi2): New function.
579 (__popcountdi2): New function.
580 (__popcountqi2): New function.
581 (__bswapsi2): New function.
582 (__bswapdi2): New function.
583 (__ashldi3): New function.
584 (__ashrdi3): New function.
585 (__lshrdi3): New function.
588 2011-06-16 Richard Guenther <rguenther@suse.de>
590 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
592 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to
594 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
595 equality compares against zero for the lower bit.
597 2011-06-16 Jakub Jelinek <jakub@redhat.com>
599 PR tree-optimization/49419
600 * tree-vrp.c (execute_vrp): Call init_range_assertions
601 before estimate_numbers_of_iterations, call
602 free_number_of_iterations_estimates before calling
603 remove_range_assertions.
605 2011-06-16 Revital Eres <revital.eres@linaro.org>
607 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
608 (struct partial_schedule): Add rows_length field.
609 (verify_partial_schedule): Check rows_length.
610 (ps_insert_empty_row): Handle rows_length.
611 (create_partial_schedule): Likewise.
612 (free_partial_schedule): Likewise.
613 (reset_partial_schedule): Likewise.
614 (create_ps_insn): Remove rest_count argument.
615 (remove_node_from_ps): Update rows_length.
616 (add_node_to_ps): Update rows_length and call create_ps_insn
617 without passing row_rest_count.
618 (rotate_partial_schedule): Update rows_length.
620 2011-06-16 Revital Eres <revital.eres@linaro.org>
622 * ddg.c (add_intra_loop_mem_dep): New function.
623 (build_intra_loop_deps): Call it.
625 2011-06-13 Jeff Law <law@redhat.com>
627 * df-problems.c (df_lr_local_compute): Manually CSE
628 PIC_OFFSET_TABLE_REGNUM.
629 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
630 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
632 2011-06-13 Jan Hubicka <jh@suse.cz>
634 * cgraphunit.c (handle_alias_pairs): New function.
635 (cgraph_finalize_compilation_unit): Use it.
636 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
637 as externally visible.
639 2011-06-15 Richard Guenther <rguenther@suse.de>
641 * expr.c (expand_expr_real_2): Reduce all integral types to
643 (expand_expr_real_1): Likewise.
645 2011-06-15 Martin Jambor <mjambor@suse.cz>
647 PR tree-optimization/48613
648 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
649 ipa_node_params_vector is NULL.
651 2011-06-15 Jakub Jelinek <jakub@redhat.com>
654 * dwarf2out.c (dw_loc_list_node): Add force field.
655 (add_var_loc_to_decl): For PARM_DECL, attempt to keep
656 the incoming location in the list, even if it is modified
657 before first real insn.
658 (output_loc_list): Emit empty ranges with force flag set.
659 (dw_loc_list): If first range of a PARM_DECL is empty,
662 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
665 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
666 (fence_to_rewind). Use it to notice when bookkeeping will be placed
667 above a fence. Update comments.
668 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
669 placed just above it. Do not allow NULL place_to_insert.
671 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
673 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
674 (slpeel_tree_peel_loop_to_edge): Don't call
675 remove_dead_stmts_from_loop.
676 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
677 remove irrelevant pattern statements. For irrelevant statements
678 check if it is the last statement of a detected pattern, use
679 corresponding pattern statement instead.
680 (destroy_loop_vec_info): No need to remove pattern statements,
681 only free stmt_vec_info.
682 (vect_transform_loop): For irrelevant statements check if it is
683 the last statement of a detected pattern, use corresponding
684 pattern statement instead.
685 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
686 pattern statements. Set basic block for the new statement.
687 (vect_pattern_recog): Update documentation.
688 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
689 operands of pattern statements.
690 (vectorizable_call): Fix printing. In case of a pattern statement
691 use the lhs of the original statement when creating a dummy
692 statement to replace the original call.
693 (vect_analyze_stmt): For irrelevant statements check if it is
694 the last statement of a detected pattern, use corresponding
695 pattern statement instead.
696 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
697 statements use gsi of the original statement.
699 2011-06-14 Joseph Myers <joseph@codesourcery.com>
701 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
702 common/common-target-def.h.
703 * target.def (default_target_flags, handle_option,
704 supports_split_stack, optimization_table, init_struct,
705 except_unwind_info, unwind_tables_default, have_named_sections):
706 Move to common/common-target.def.
707 * target.h (enum opt_levels, struct default_options): Move to
708 common/common-target.h.
709 * targhooks.c (default_except_unwind_info,
710 dwarf2_except_unwind_info, sjlj_except_unwind_info,
711 default_target_handle_option, empty_optimization_table): Move to
712 common/common-targhooks.c.
713 * targhooks.h (default_except_unwind_info,
714 dwarf2_except_unwind_info, sjlj_except_unwind_info,
715 default_target_handle_option, empty_optimization_table): Move to
716 common/common-targhooks.h.
717 * common/common-target-def.h: Include common/common-targhooks.h.
718 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
720 * common/common-target.def (handle_option, option_init_struct,
721 option_optimization_table, default_target_flags,
722 except_unwind_info, supports_split_stack, unwind_tables_default,
723 have_named_sections): Move from target.def.
724 (HOOK_PREFIX): Undefine at end of file.
725 * common/common-target.h: Include input.h.
726 (enum opt_levels, struct default_options): Move from target.h.
727 * common/common-targhooks.c, common/common-targhooks.h: New.
728 * config.gcc (target_has_targetm_common): Default to yes.
729 (moxie*): Set target_has_targetm_common=no.
730 (hppa*-*-*): Don't set target_has_targetm_common=yes.
731 * doc/tm.texi: Regenerate.
732 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
733 (C_TARGET_DEF_H): Add common/common-targhooks.h.
734 (GCC_OBJS): Remove vec.o.
735 (OBJS): Remove hooks.o and vec.o.
736 (OBJS-libcommon-target): Add vec.o, hooks.o and
737 common/common-targhooks.o.
738 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
739 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
740 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
741 cfglayout.o, $(out_object_file), $(common_out_object_file)):
743 (common/common-targhooks.o): New.
744 * common/config/default-common.c: Include tm.h. Add FIXME
746 * common/config/pa/pa-common.c: Include more headers. Take
747 copyright dates from pa.c.
748 (pa_option_optimization_table, pa_handle_option,
749 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
750 TARGET_HANDLE_OPTION): Move from pa.c.
751 * common/config/alpha/alpha-common.c,
752 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
753 common/config/bfin/bfin-common.c,
754 common/config/cris/cris-common.c,
755 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
756 common/config/h8300/h8300-common.c,
757 common/config/i386/i386-common.c,
758 common/config/ia64/ia64-common.c,
759 common/config/iq2000/iq2000-common.c,
760 common/config/lm32/lm32-common.c,
761 common/config/m32c/m32c-common.c,
762 common/config/m32r/m32r-common.c,
763 common/config/m68k/m68k-common.c,
764 common/config/mcore/mcore-common.c,
765 common/config/mep/mep-common.c,
766 common/config/microblaze/microblaze-common.c,
767 common/config/mips/mips-common.c,
768 common/config/mmix/mmix-common.c,
769 common/config/mn10300/mn10300-common.c,
770 common/config/pdp11/pdp11-common.c,
771 common/config/picochip/picochip-common.c,
772 common/config/rs6000/rs6000-common.c,
773 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
774 common/config/score/score-common.c, common/config/sh/sh-common.c,
775 common/config/sparc/sparc-common.c,
776 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
777 common/config/vax/vax-common.c,
778 common/config/xstormy16/xstormy16-common.c,
779 common/config/xtensa/xtensa-common.c: New.
780 * config/alpha/alpha.c: Include common/common-target.h.
781 (alpha_option_optimization_table, alpha_handle_option,
782 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
783 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
784 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
785 * config/arm/arm.c (arm_option_optimization_table,
786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
787 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
789 * config/avr/avr.c (avr_option_optimization_table,
790 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
792 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
793 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
794 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
795 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
796 * config/cris/cris.c (cris_option_optimization_table,
797 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
798 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
800 * config/fr30/fr30.c (fr30_option_optimization_table,
801 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
803 * config/frv/frv.c (frv_option_optimization_table,
804 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
805 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
806 * config/h8300/h8300.c (h8300_option_optimization_table,
807 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
808 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
809 * config/i386/i386-protos.h (ix86_handle_option): Declare.
810 * config/i386/i386.c: Include common/common-target.h.
811 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
812 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
813 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
814 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
815 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
816 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
817 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
818 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
819 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
820 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
821 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
822 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
823 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
824 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
825 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
826 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
827 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
828 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
829 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
830 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
831 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
832 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
833 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
834 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
835 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
836 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
837 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
838 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
839 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
840 ix86_option_optimization_table, ix86_option_init_struct,
841 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
842 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
843 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
845 * config/i386/t-i386 (i386.o): Update dependencies.
846 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
847 * config/ia64/ia64.c (ia64_option_optimization_table,
848 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
850 ia64_handle_option): Move to ia64-common.c.
851 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
852 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
853 * config/lm32/lm32.c (lm32_option_optimization_table,
854 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
856 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
858 * config/m32r/m32r.c (m32r_option_optimization_table,
859 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
860 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
861 m32r_handle_option): Move to m32r-common.c.
862 (m32r_memory_move_cost): Remove comment referring to
863 TARGET_HANDLE_OPTION.
864 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
865 Move to m68k-common.c.
866 * config/mcore/mcore.c (mcore_option_optimization_table,
867 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
868 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
869 * config/mep/mep.c (mep_option_optimization_table,
870 mep_handle_option, TARGET_HANDLE_OPTION,
871 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
872 Move to mep-common.c.
873 * config/microblaze/microblaze.c
874 (microblaze_option_optimization_table,
875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
876 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
877 * config/mips/mips.c (mips_handle_option,
878 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
881 * config/mmix/mmix.c (mmix_option_optimization_table,
882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
883 Move to mmix-common.c.
884 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
885 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
887 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
888 * config/pa/pa.c: Include common/common-target.h.
889 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
890 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
891 pa_handle_option): Move to pa-common.c.
892 (pa_option_override): Use targetm_common.except_unwind_info.
893 (pa_asm_output_mi_thunk, pa_function_section): Use
894 targetm_common.have_named_sections.
895 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
897 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
898 pdp11_handle_option, pdp11_option_init_struct): Move to
900 * config/picochip/picochip.c (picochip_option_optimization_table,
901 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
902 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
903 * config/rs6000/rs6000.c: Include common/common-target.h.
904 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
905 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
906 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
907 rs6000_handle_option): Move to rs6000-common.c.
908 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
909 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
910 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
911 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
912 * config/s390/s390.c (processor_flags_table,
913 s390_option_optimization_table, s390_option_init_struct,
914 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
915 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
916 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
917 * config/s390/s390.h (processor_flags_table): Declare.
918 * config/score/score.c (score_option_optimization_table,
919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
920 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
921 score_handle_option): Move to score-common.c.
922 * config/sh/sh.c (sh_option_optimization_table,
923 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
924 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
925 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
926 * config/sparc/sparc.c: Include common/common-target.h.
927 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
928 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
929 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
930 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
931 spu_option_init_struct): Move to spu-common.c.
932 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
933 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
934 * config/v850/v850.c (small_memory_physical_max,
935 v850_handle_memory_optionn v850_handle_option,
936 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
937 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
939 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
941 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
942 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
943 Move to xtensa-common.c.
944 * cfglayout.c: Include common/common-target.h.
945 (fixup_reorder_chain): Use targetm_common.have_named_sections.
946 * cfgrtl.c: Include common/common-target.h.
947 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
948 targetm_common.have_named_sections.
949 * dbxout.c: Include common/common-target.h.
950 (dbxout_function_end): Use targetm_common.have_named_sections.
951 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
952 targetm_common.except_unwind_info.
953 * dwarf2out.c: Include common/common-target.h.
954 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
955 dwarf2out_begin_prologue, dwarf2out_frame_init,
956 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
957 targetm_common.except_unwind_info.
958 * except.c: Include common/common-target.h.
959 (init_eh, finish_eh_generation,
960 output_one_function_exception_table): Use
961 targetm_common.except_unwind_info.
962 (switch_to_exception_section): Use
963 targetm_common.have_named_sections.
964 * explow.c: Include common/common-target.h.
965 * expr.c: Include common/common-target.h.
966 (build_personality_function): Use
967 targetm_common.except_unwind_info.
968 * function.c: Include common/common-target.h.
969 (expand_function_end): Use targetm_common.except_unwind_info.
970 * haifa-sched.c: Include common/common-target.h.
971 (sched_create_recovery_edges): Use
972 targetm_common.have_named_sections.
973 * lto-opts.c: Include common/common-target.h instead of target.h.
974 (lto_reissue_options): Use targetm_common.handle_option.
975 * opts.c: Include common/common-target.h.
976 (target_handle_option): Use targetm_common.handle_option.
977 (init_options_struct): Update comment referring to
978 targetm.target_option.optimization. Use
979 targetm_common.default_target_flags,
980 targetm_common.unwind_tables_default and
981 targetm_common.option_init_struct.
982 (default_options_optimization): Use
983 targetm_common.option_optimization_table.
984 (finish_options): Use targetm_common.except_unwind_info,
985 targetm_common.unwind_tables_default,
986 targetm_common.have_named_sections and
987 targetm_common.supports_split_stack.
988 * toplev.c: Include common/common-target.h.
989 (process_options): Use targetm_common.have_named_sections.
990 * tree-tailcall.c: Include common/common-target.h.
991 (suitable_for_tail_call_opt_p): Use
992 targetm_common.except_unwind_info.
993 * tree.c: Include common/common-target.h.
994 (build_common_builtin_nodes): Use
995 targetm_common.except_unwind_info.
996 * varasm.c: Include common/common-target.h.
997 (resolve_unique_section, hot_function_section,
998 default_function_section): Use targetm_common.have_named_sections.
1000 2011-06-14 Easwaran Raman <eraman@google.com>
1002 PR rtl-optimization/44194
1003 * dse.c: Include tree-flow.h
1004 (insn_info): Add new field non_frame_wild_read.
1005 (group_info): Add new fields escaped_n and escaped_p.
1006 (kill_on_calls): New variable.
1007 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
1008 (dse_step0): Initialize kill_on_calls.
1009 (can_escape): New function.
1010 (set_usage_bits): Add additional parameter; record information
1011 about escaped locations.
1012 (record_store): Pass EXPR corresponding to MEM to
1014 (dse_step2_nospill): Set kill_on_calls based on
1015 group->escaped_n and group->escaped_n.
1016 (add_wild_read): Refactor into...
1017 (reset_active_stores): ... New function, and
1018 (free_read_records): ... New function.
1019 (add_non_frame_wild_read): New function.
1020 (scan_insn): Call add_non_frame_wild_read on non-const calls.
1021 (scan_reads_nospill): Handle instructions with
1022 non_frame_wild_read.
1023 (dse_step5_nospill): Call scan_reads_nospill for instructions
1024 marked as non_frame_wild_read.
1025 (dse_step7): Free escaped_n, escaped_p and kill_on_calls
1028 2011-06-14 Joseph Myers <joseph@codesourcery.com>
1030 * common/common-target-def.h, common/common-target.def,
1031 common/common-target.h, common/config/default-common.c,
1032 common/config/pa/pa-common.c: New files.
1033 * Makefile.in (common_out_file, common_out_object_file,
1034 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
1035 (OBJS-libcommon-target): Include $(common_out_object_file).
1036 (prefix.o): Update dependencies.
1037 ($(common_out_object_file), common/common-target-hooks-def.h,
1038 s-common-target-hooks-def-h): New.
1039 (s-tm-texi): Also check timestamp on common-target.def.
1040 (build/genhooks.o): Update dependencies.
1041 * config.gcc (common_out_file, target_has_targetm_common): Define.
1042 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
1043 TARGET_ALWAYS_STRIP_DOTDOT.
1044 * configure.ac (common_out_object_file): Define.
1045 (common_out_file, common_out_object_file): Substitute.
1046 (common): Create directory.
1047 * configure: Regenerate.
1048 * doc/tm.texi.in (targetm_common): Document.
1049 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
1050 * doc/tm.texi: Regenerate.
1051 * genhooks.c (hook_array): Also include common/common-target.def.
1052 * prefix.c (tm.h): Don't include.
1053 (common/common-target.h): Include.
1054 (ALWAYS_STRIP_DOTDOT): Don't define.
1055 (update_path): Use targetm_common.always_strip_dotdot instead of
1056 ALWAYS_STRIP_DOTDOT.
1057 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
1059 2011-06-14 David Li <davidxl@google.com>
1061 * passes.c (execute_function_todo): Remove TODO_dump_func.
1062 (execute_one_pass): Remove TODO_dump_func.
1063 (execute_function_dump): New function.
1064 * tree-vrp.c: Remove TODO_dump_func.
1065 * regrename.c: Remove TODO_dump_func.
1066 * fwprop.c: Remove TODO_dump_func.
1067 * tree-into-ssa.c: Remove TODO_dump_func.
1068 * tree-complex.c: Remove TODO_dump_func.
1069 * tracer.c: Remove TODO_dump_func.
1070 * tree-loop-distribution.c: Remove TODO_dump_func.
1071 * postreload-gcse.c: Remove TODO_dump_func.
1072 * postreload.c: Remove TODO_dump_func.
1073 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
1074 * tree-tailcall.c: Remove TODO_dump_func.
1075 * ipa-cp.c: Remove TODO_dump_func.
1076 * final.c: Remove TODO_dump_func.
1077 * tree-emutls.c: Remove TODO_dump_func.
1078 * omp-low.c: Remove TODO_dump_func.
1079 * tree-ssa-dse.c: Remove TODO_dump_func.
1080 * tree-ssa-uncprop.c: Remove TODO_dump_func.
1081 * auto-inc-dec.c: Remove TODO_dump_func.
1082 * reorg.c: Remove TODO_dump_func.
1083 * tree-ssa-copyrename.c: Remove TODO_dump_func.
1084 * tree-ssa-ccp.c: Remove TODO_dump_func.
1085 * compare-elim.c: Remove TODO_dump_func.
1086 * mode-switching.c: Remove TODO_dump_func.
1087 * modulo-sched.c: Remove TODO_dump_func.
1088 * tree-call-cdce.c: Remove TODO_dump_func.
1089 * cse.c: Remove TODO_dump_func.
1090 * web.c: Remove TODO_dump_func.
1091 * tree-stdarg.c: Remove TODO_dump_func.
1092 * lto-streamer-out.c: Remove TODO_dump_func.
1093 * tree-ssa-math-opts.c: Remove TODO_dump_func.
1094 * tree-ssa-dom.c: Remove TODO_dump_func.
1095 * tree-nrv.c: Remove TODO_dump_func.
1096 * loop-init.c: Remove TODO_dump_func.
1097 * gimple-low.c: Remove TODO_dump_func.
1098 * ipa-inline.c: Remove TODO_dump_func.
1099 * tree-ssa-sink.c: Remove TODO_dump_func.
1100 * jump.c: Remove TODO_dump_func.
1101 * ifcvt.c: Remove TODO_dump_func.
1102 * tree-ssa-loop.c: Remove TODO_dump_func.
1103 * recog.c: Remove TODO_dump_func.
1104 * dse.c: Remove TODO_dump_func.
1105 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
1106 * matrix-reorg.c: Remove TODO_dump_func.
1107 * tree-eh.c: Remove TODO_dump_func.
1108 * regmove.c: Remove TODO_dump_func.
1109 * function.c: Remove TODO_dump_func.
1110 * tree-vectorizer.c: Remove TODO_dump_func.
1111 * ipa-split.c: Remove TODO_dump_func.
1112 * gcse.c: Remove TODO_dump_func.
1113 * tree-if-conv.c: Remove TODO_dump_func.
1114 * init-regs.c: Remove TODO_dump_func.
1115 * tree-ssa-phiopt.c: Remove TODO_dump_func.
1116 * implicit-zee.c: Remove TODO_dump_func.
1117 * lower-subreg.c: Remove TODO_dump_func.
1118 * bt-load.c: Remove TODO_dump_func.
1119 * tree-dfa.c: Remove TODO_dump_func.
1120 * except.c: Remove TODO_dump_func.
1121 * emit-rtl.c: Remove TODO_dump_func.
1122 * store-motion.c: Remove TODO_dump_func.
1123 * cfgexpand.c: Remove TODO_dump_func.
1124 * tree-cfgcleanup.c: Remove TODO_dump_func.
1125 * cfgcleanup.c: Remove TODO_dump_func.
1126 * tree-ssa-pre.c: Remove TODO_dump_func.
1127 * tree-sra.c: Remove TODO_dump_func.
1128 * tree-mudflap.c: Remove TODO_dump_func.
1129 * tree-ssa-copy.c: Remove TODO_dump_func.
1130 * cfglayout.c: Remove TODO_dump_func.
1131 * tree-ssa-forwprop.c: Remove TODO_dump_func.
1132 * tree-ssa-dce.c: Remove TODO_dump_func.
1133 * ira.c: Remove TODO_dump_func.
1134 * tree-ssa.c: Remove TODO_dump_func.
1135 * integrate.c: Remove TODO_dump_func.
1136 * tree-optimize.c: Remove TODO_dump_func.
1137 * tree-ssa-phiprop.c: Remove TODO_dump_func.
1138 * tree-object-size.c: Remove TODO_dump_func.
1139 * combine.c: Remove TODO_dump_func.
1140 * bb-reorder.c: Remove TODO_dump_func.
1141 * cprop.c: Remove TODO_dump_func.
1142 * var-tracking.c: Remove TODO_dump_func.
1143 * tree-profile.c: Remove TODO_dump_func.
1144 * tree-vect-generic.c: Remove TODO_dump_func.
1145 * reg-stack.c: Remove TODO_dump_func.
1146 * sched-rgn.c: Remove TODO_dump_func.
1147 * tree-ssa-structalias.c: Remove TODO_dump_func.
1148 * tree-switch-conversion.c: Remove TODO_dump_func.
1149 * tree-cfg.c: Remove TODO_dump_func.
1150 * tree-ssa-reassoc.c: Remove TODO_dump_func.
1151 * combine-stack-adj.c: Remove TODO_dump_func.
1152 * dce.c: Remove TODO_dump_func.
1153 * tree-ssanames.c: Remove TODO_dump_func.
1154 * regcprop.c: Remove TODO_dump_func.
1156 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
1159 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
1160 and properly handle result not in Pmode.
1162 2011-06-14 Robert Millan <rmh@gnu.org>
1164 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
1165 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
1168 * config/i386/kfreebsd-gnu64.h: New file.
1169 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
1170 with `i386/kfreebsd-gnu64.h'.
1172 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
1173 (GNU_USER_LINK_EMULATION64): New macros.
1174 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
1175 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
1176 of hardcoding `elf_i386' and `elf_x86_64'.
1178 2011-06-14 Nick Clifton <nickc@redhat.com>
1181 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
1184 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
1186 2011-06-14 Jakub Jelinek <jakub@redhat.com>
1189 * tree.h (DECL_NONSHAREABLE): Define.
1190 (struct tree_decl_common): Change decl_common_unused to
1191 decl_nonshareable_flag.
1192 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
1193 Ignore vars with DECL_NONSHAREABLE bit set.
1194 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
1195 on stores to automatic aggregate vars.
1197 PR rtl-optimization/49390
1199 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
1201 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
1204 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
1205 Tom de Vries <tom@codesourcery.com>
1208 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
1209 Document changed semantics.
1210 (max_stmt_executions, max_stmt_executions_int): Declare.
1211 * tree-data-ref.c (estimated_loop_iterations)
1212 (estimated_loop_iterations_int): Move functions...
1213 * tree-ssa-loop-niter.c (estimated_loop_iterations)
1214 (estimated_loop_iterations_int): here.
1215 (record_estimate): Change nb_iterations_upper_bound and
1216 nb_iterations_estimate semantics.
1217 (max_stmt_executions, max_stmt_executions_int): New function.
1218 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
1219 (max_stmt_executions_tree): this.
1220 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
1221 estimated_loop_iterations_tree.
1222 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
1223 max_stmt_executions_int instead of estimated_loop_iterations_int.
1224 * predict.c (predict_loops): Idem.
1225 * tree-parloops.c (parallelize_loops): Idem.
1226 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
1227 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
1228 (init_omega_for_ddr_1): Idem.
1229 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
1230 (loop_prefetch_arrays): Idem
1231 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
1232 max_stmt_executions instead of estimated_loop_iterations.
1233 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
1234 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
1235 instead of nb_iterations_upper_bound.
1237 2011-06-13 Jan Hubicka <jh@suse.cz>
1239 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
1241 2011-06-14 Richard Henderson <rth@redhat.com>
1244 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
1245 (based_loc_descr): Assert it's true.
1246 (compute_frame_pointer_to_fb_displacement): Set it, rather than
1247 aborting immediately.
1249 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
1250 Mingfeng Wu <mingfeng@faraday-tech.com>
1252 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
1254 2011-06-13 Jan Hubicka <jh@suse.cz>
1256 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
1258 2011-06-13 Jan Hubicka <jh@suse.cz>
1260 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
1261 similarly to DECL_COMDAT.
1262 * cgraphunit.c (cgraph_analyze_function): Likewise.
1263 * ipa.c (function_and_variable_visibility): Likewise.
1265 2011-06-13 Jan Hubicka <jh@suse.cz>
1267 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
1268 BINFO_VIRTUALS when streaming for ltrans unit.
1270 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
1272 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
1273 (movdi_internal64): Same.
1275 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
1278 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
1279 a set of similar patterns, where the MATCH_OPERAND for the function
1280 argument is replaced with individual references to hardware registers.
1281 (save_fpregs_<mode>): Ditto
1282 (restore_gpregs_<mode>): Ditto
1283 (return_and_restore_gpregs_<mode>): Ditto
1284 (return_and_restore_fpregs_<mode>): Ditto
1285 (return_and_restore_fpregs_aix_<mode>): Ditto
1287 2011-06-13 Jan Hubicka <jh@suse.cz>
1289 * ipa-utils.c (postorder_stack): New structure.
1290 (ipa_reverse_postorder): Handle aliases.
1292 2011-06-13 Jan Hubicka <jh@suse.cz>
1294 * ipa-inline.c (reset_edge_caches): Walk aliases.
1295 (update_caller_keys): Do not test inlinability of aliases.
1296 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
1297 (do_estimate_growth): Fix typo.
1299 2011-06-13 Jan Hubicka <jh@suse.cz>
1301 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
1302 (can_remove_node_now_p): ... here; handle same comdat groups.
1303 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
1304 (inline_call): Update use of can_remove_node_now_p.
1306 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1308 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
1309 condition to disallow non-identical memory locations.
1310 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
1311 preference to bit manipulation instructions.
1313 2011-06-13 Jan Hubicka <jh@suse.cz>
1315 * cgraph.c (cgraph_for_node_thunks_and_aliases,
1316 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
1317 (nonremovable_p): New function.
1318 (cgraph_can_remove_if_no_direct_calls_p): New function.
1319 (used_from_object_file_p): New functoin.
1320 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
1321 references from aliases.
1322 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
1323 * ipa-inline.c (check_caller_edge): New function.
1324 (want_inline_function_called_once_p): Use it; accept aliases called
1326 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
1328 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1331 * config/arm/neon.md (vec_pack_trunc): Set the lengths
1332 correctly for the case with Quad vectors.
1334 2011-06-13 Jakub Jelinek <jakub@redhat.com>
1335 Ira Rosen <ira.rosen@linaro.org>
1337 PR tree-optimization/49352
1338 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
1339 all, make sure loop_use_stmt after the loop is a def stmt of a used
1340 SSA_NAME that is the only one defined inside of the loop. Don't
1341 check for COND_EXPR and GIMPLE_BINARY_RHS.
1342 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
1343 check_reduction is true.
1345 2011-06-11 Jan Hubicka <jh@suse.cz>
1348 * ipa.c (cgraph_externally_visible_p): Check resolution info.
1350 2011-06-11 Jan Hubicka <jh@suse.cz>
1353 * ipa-inline-transform.c: Include tree-pass.h
1354 (inline_transform): Set TODO_update_ssa_only_virtuals.
1355 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
1357 2011-06-11 Jan Hubicka <jh@suse.cz>
1360 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
1363 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
1365 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
1366 Take number of iterations to peel into account for equally frequent
1367 misalignment values.
1369 2011-06-11 Jan Hubicka <jh@suse.cz>
1371 * lto-streamer-out.c (produce_symtab): Stream out the newly represented
1374 2011-06-11 Jan Hubicka <jh@suse.cz>
1376 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying
1378 (ipa_update_after_lto_read): Likewise.
1379 (ipa_write_node_info): Do not sream call_with_var_arguments.
1380 (ipa_read_node_info): Likewise.
1382 2011-06-11 Jan Hubicka <jh@suse.cz>
1384 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
1386 2011-06-11 Jan Hubicka <jh@suse.cz>
1388 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
1389 (lto_symtab_resolve_can_prevail_p): Likewise.
1390 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
1391 * cgraph.c (same_body_aliases_done): New global var.
1392 (cgraph_same_body_alias_1): Rename to ...
1393 (cgraph_create_function_alias): ... this one; reorg to new
1395 (cgraph_same_body_alias): Use cgraph_create_function_alias;
1396 record references when asked to.
1397 (cgraph_add_thunk): Fix formating.
1398 (cgraph_get_node): Kill same body alias code.
1399 (cgraph_node_for_asm): Likewise.
1400 (cgraph_remove_same_body_alias): Remove.
1401 (cgraph_remove_node): Kill same body alias code.
1402 (cgraph_mark_address_taken_node): Mark also the aliased function
1403 as having address taken.
1404 (dump_cgraph_node): Dump same body aliases.
1405 (cgraph_for_node_thunks_and_aliases): Update for new alias
1407 (cgraph_for_node_and_aliases): Likewise.
1408 * cgraph.h (same_body): Kll pointer.
1409 (same_body_alias): Update comment.
1410 (same_body_aliases_done): Declare.
1411 (cgraph_remove_same_body_alias): Remove declaration.
1412 (cgraph_create_function_alias): Declare.
1413 (cgraph_process_same_body_aliases): Declare.
1414 (cgraph_function_with_gimple_body_p): Check for alias.
1415 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
1416 (cgraph_alias_aliased_node): New function.
1417 (cgraph_function_node): Update for new aliases.
1418 (cgraph_function_or_thunk_node): Likewise.
1419 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
1420 (inline_call): Remove dead aliases.
1421 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
1422 name hack for same body aliases.
1423 (clone_of_p): Look through aliases.
1424 (verify_cgraph_node): Verify aliases.
1425 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
1426 (cgraph_process_same_body_aliases): New function.
1427 (process_function_and_variable_attributes): Disable weakref warning on
1429 (cgraph_analyze_functions): Handle aliases.
1430 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
1431 (assemble_thunks): Rename to ...
1432 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
1433 (cgraph_expand_function): Remove alias output code.
1434 (cgraph_output_in_order): Skip aliases.
1435 (cgraph_preserve_function_body_p): Aliases don't need preserving.
1436 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
1437 (ipa_record_reference): Do not assert on alias references.
1438 (ipa_ref_has_aliases_p): New function.
1439 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
1440 (ipa_ref_has_aliases_p): Declare.
1441 * lto-cgraph.c (lto_output_node): Handle aliases.
1442 (input_node): Likewise.
1443 * lto-streamer-out.c (lto_output): Skip aliases.
1444 (produce_symtab): Kill same_body_alias code.
1445 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
1446 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
1447 * ipa-inline.c (update_caller_keys): Walk aliases.
1448 (inline_small_functions): Fix thinko in previous patch.
1449 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
1450 (function_and_variable_visibility): Do not walk same body aliases.
1451 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
1452 (ipa_pta_execute): Use it.
1454 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1456 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
1457 (*vec_dupv2df): Rename from vec_dupv2df.
1458 (vec_dupv2df): New expander.
1460 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
1464 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.md: Use default value in "isa" attribute.
1467 * config/i386/sse.md: Ditto.
1468 * config/i386/mmx.md: Ditto.
1470 2011-06-10 Wei Guozhi <carrot@google.com>
1473 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
1474 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
1475 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
1477 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
1479 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
1480 (arm_legitimate_ldrd_p): New prototype.
1481 (arm_output_ldrd): New prototype.
1482 * config/arm/arm.c (arm_check_ldrd_operands): New function.
1483 (arm_legitimate_ldrd_p): New function.
1484 (arm_output_ldrd): New function.
1486 2011-06-10 David Li <davidxl@google.com>
1488 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1489 * passes.c (passr_eq): New function.
1490 (create_pass_tab): New function.
1491 (pass_traverse): New function.
1492 (dump_one_pass): New function.
1493 (dump_pass_list): New function.
1494 (dump_passes): New function.
1496 2011-06-10 Jan Hubicka <jh@suse.cz>
1498 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
1499 setting the nothrow flag.
1500 * ipa-reference.c (propagate): Skip aliases.
1501 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
1502 (propagate_nothrow): Skip aliases; do not update cgraph.
1503 (local_pure_const): Do not update cgraph.
1504 * tree-profile.c (tree_profiling): Do fixup_cfg.
1506 2011-06-10 Jan Hubicka <jh@suse.cz>
1508 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
1509 (cgraph_local_node_p): ... here; handle aliases.
1510 (has_addr_references_p): Break out from ...;
1511 (cgraph_remove_unreachable_nodes) ... here.
1513 2011-06-10 Jan Hubicka <jh@suse.cz>
1515 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
1516 * common.opt (flag_inline_functions_called_once): Do not
1519 2011-06-10 Jan Hubicka <jh@suse.cz>
1521 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
1522 (ipcp_initialize_node_lattices): Do not deal with aliases;
1523 Do not try to propagate through thunks.
1524 (ipcp_change_tops_to_bottom): Do not deal with aliases.
1526 2011-06-10 Jan Hubicka <jh@suse.cz>
1528 * ipa-prop.c (ipa_write_node_info): Stream jump functions
1530 (ipa_read_node_info): Likewise.
1532 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1535 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
1536 (build_and_insert_call): Likewise.
1537 (build_and_insert_ref): New.
1538 (gimple_expand_builtin_pow): Minor cleanup.
1539 (gimple_expand_builtin_cabs): New.
1540 (execute_cse_sincos): Add case for BUILT_IN_CABS.
1542 2011-06-10 Jan Hubicka <jh@suse.cz>
1544 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
1545 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
1546 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
1547 (ipcp_propagate_stage): Skip aliases when propagating.
1548 (ipcp_need_redirect_p): Skip aliases.
1549 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
1550 collect_callers_of_node.
1551 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
1553 (ipa_compute_jump_functions): Look through aliases.
1555 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1557 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
1559 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1561 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
1563 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
1565 2011-06-10 Jan Hubicka <jh@suse.cz>
1567 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
1568 Update call of gimple_get_virt_method_for_binfo.
1569 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
1570 refuse_thunks parameter.
1571 (gimple_fold_call): Update.
1572 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
1574 2011-06-10 Jan Hubicka <jh@suse.cz>
1576 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
1577 (not_all_callers_have_enough_arguments_p): ... this one; turn into
1578 worker for cgraph_for_node_and_aliases.
1579 (convert_callers_for_node): Break out from ...
1580 (convert_callers): ... here.
1581 (modify_function): Use collect_callers_of_node.
1582 (ipa_early_sra): Use cgraph_for_node_and_aliases.
1584 2011-06-10 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/49361
1587 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
1588 when not already in gimple form.
1590 2011-06-10 Richard Guenther <rguenther@suse.de>
1593 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
1594 FOR_EACH_PHI_OR_STMT_USE.
1596 2011-06-10 Jan Hubicka <jh@suse.cz>
1598 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
1599 (clone_inlined_nodes): ... here.
1600 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
1601 to real destination prior inlining.
1602 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1603 can_early_inline_edge_p, want_early_inline_function_p,
1604 want_early_inline_function_p, want_inline_small_function_p,
1605 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
1606 edge_badness, update_all_callee_keys, lookup_recursive_calls,
1607 add_new_edges_to_heap, inline_small_functions, flatten_function,
1608 inline_always_inline_functions, early_inline_small_functions): Use
1609 cgraph_function_or_thunk_node.
1610 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
1611 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
1612 (do_estimate_edge_growth_1): Break out from ...
1613 (do_estimate_growth) ... here; walk aliases.
1614 (inline_generate_summary): Skip aliases.
1616 2011-06-10 Richard Guenther <rguenther@suse.de>
1618 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
1619 forward when combining, visit inserted stmts when a stmt was changed.
1621 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
1623 * tree.h (error_operand_p): Add.
1624 * dbxout.c (dbxout_type_fields): Use the latter.
1625 * c-decl.c (add_stmt): Likewise.
1626 * gimplify.c (omp_add_variable, omp_notice_variable,
1627 gimplify_scan_omp_clauses): Likewise.
1629 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
1631 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
1632 when a value is actually passed in regs.
1634 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
1635 Laurent Rougé <laurent.rouge@menta.fr>
1637 * doc/invoke.texi (SPARC options): Add -mflat.
1638 * config/sparc/sparc.opt: Likewise.
1639 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
1640 (sparc_flat_expand_prologue): Declare.
1641 (sparc_flat_expand_epilogue): Likewise.
1642 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
1643 (CPP_ENDIAN_SPEC): Replace with...
1644 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
1645 (CPP_SPEC): Adjust to above change.
1646 (EXTRA_SPECS): Likewise.
1647 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
1648 (INCOMING_REGNO): Likewise.
1649 (OUTGOING_REGNO): Likewise.
1650 (LOCAL_REGNO): Likewise.
1651 (SETUP_FRAME_ADDRESSES): Likewise.
1652 (FIXED_REGISTERS): Set 0 for %fp.
1653 (CALL_USED_REGISTERS): Likewise.
1654 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
1655 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
1656 (RETURN_ADDR_REGNUM): Define.
1657 (RETURN_ADDR_RTX): Use it.
1658 (INCOMING_RETURN_ADDR_REGNUM): Define.
1659 (INCOMING_RETURN_ADDR_RTX): Use it.
1660 (DWARF_FRAME_RETURN_COLUMN): Likewise.
1661 (EH_RETURN_REGNUM): Define.
1662 (EH_RETURN_STACKADJ_RTX): Use it.
1663 (EH_RETURN_HANDLER_RTX): Delete.
1664 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
1665 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
1667 (struct machine_function): Add frame_size, apparent_frame_size,
1668 frame_base_reg, frame_base_offset, n_global_fp_regs and
1669 save_local_in_regs_p fields.
1670 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
1671 sparc_frame_base_offset, sparc_n_global_fp_regs,
1672 sparc_save_local_in_regs_p): New macros.
1673 (sparc_option_override): Error out if -fcall-saved-REG is specified
1675 (eligible_for_restore_insn): Fix formatting.
1676 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
1677 (eligible_for_sibcall_delay): Likewise.
1678 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
1679 (sparc_legitimate_address_p): Adjust to above change.
1680 (save_global_or_fp_reg_p): New predicate.
1681 (return_addr_reg_needed_p): Likewise.
1682 (save_local_or_in_reg_p): Likewise.
1683 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
1684 (SORR_SAVE, SORR_RESTORE): Delete.
1685 (sorr_pred_t): New typedef.
1686 (sorr_act_t): New enum.
1687 (save_or_restore_regs): Rename to...
1688 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
1689 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
1690 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
1691 mechanism. Add CFI information for double-word saves in 32-bit mode.
1692 (emit_adjust_base_to_offset): New function extracted from...
1693 (emit_save_or_restore_regs): ...this. Rename the rest to...
1694 (emit_save_or_restore_regs_global_fp_regs): ...this.
1695 (emit_save_or_restore_regs_local_in_regs): New function.
1696 (gen_create_flat_frame_[123]): New functions.
1697 (sparc_expand_prologue): Use SIZE local variable. Adjust.
1698 (sparc_flat_expand_prologue): New function.
1699 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
1700 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
1701 (sparc_flat_expand_epilogue): New function.
1702 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
1703 (output_return): Likewise.
1704 (output_sibcall): Likewise.
1705 (sparc_output_mi_thunk): Likewise.
1706 (sparc_frame_pointer_required): Likewise.
1707 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
1708 function optimization.
1709 * config/sparc/sparc.md (flat): New attribute.
1710 (prologue): Add TARGET_FLAT handling.
1711 (save_register_window): Disable if TARGET_FLAT.
1712 (create_flat_frame_[123]): New patterns.
1713 (epilogue): Add TARGET_FLAT handling.
1714 (sibcall_epilogue): Likewise.
1715 (eh_return): New expander.
1716 (eh_return_internal): New insn and splitter.
1717 (return_internal): Add TARGET_FLAT handling.
1718 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
1719 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
1720 (nonlocal_goto): Add TARGET_FLAT handling.
1721 * config/sparc/t-elf: Add -mflat multilib.
1722 * config/sparc/t-leon: Likewise.
1724 2011-06-10 Jan Hubicka <jh@suse.cz>
1726 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
1727 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
1728 (self_recursive_p): Use cgraph_function_node.
1729 (propagate_pure_const): Likewise.
1730 (propagate_nothrow): Likewise.
1731 * ipa-reference.c (ipa_reference_get_not_read_global): Use
1732 cgraph_function_node.
1733 (propagate_bits): Likewise.
1734 (propagate): Likewise.
1736 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1737 Richard Earnshaw <rearnsha@arm.com>
1739 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
1740 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
1741 (*thumb2_movdi_vfp): Delete.
1742 (*arm_movdi_vfp_cortexa8): Delete.
1743 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
1744 (*movdi_vfp_cortexa8): Likewise.
1746 2011-06-10 Richard Guenther <rguenther@suse.de>
1748 * stor-layout.c (initialize_sizetypes): Give names to all
1751 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
1753 PR tree-optimization/49318
1754 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
1755 irrelevant pattern statements.
1757 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1759 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
1762 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
1765 2011-06-09 Jan Hubicka <jh@suse.cz>
1767 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
1768 do not recompute reachable flag.
1769 (cgraph_finalize_function, cgraph_analyze_functions): Set
1770 redefined_extern_inline here.
1772 2011-06-09 Jan Hubicka <jh@suse.cz>
1774 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
1775 (cgraph_only_called_directly_p): ... this one; bring offline.
1776 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1777 varpool_used_from_object_file_p): Drop names from the declaratoin.
1778 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
1779 collect_callers_of_node): New.
1780 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
1781 (cgraph_edge_recursive_p): Use cgraph_function_node.
1782 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
1783 (cgraph_node_cannot_be_local_p_1): Break out from ...
1784 (cgraph_node_can_be_local_p): ... here; walk aliases.
1785 (cgraph_for_node_thunks_and_aliases): New function.
1786 (cgraph_for_node_and_aliases): New function.
1787 (cgraph_make_node_local_1): Break out from ...
1788 (cgraph_make_node_local) ... here; use
1789 cgraph_for_node_thunks_and_aliases.
1790 (cgraph_set_nothrow_flag_1): Break out from ...
1791 (cgraph_set_nothrow_flag) ... here;
1792 use cgraph_for_node_thunks_and_aliases.
1793 (cgraph_set_const_flag_1): Break out from ...
1794 (cgraph_set_const_flag) ... here;
1795 use cgraph_for_node_thunks_and_aliases.
1796 (cgraph_set_pure_flag_1): Break out from ...
1797 (cgraph_set_pure_flag) ... here;
1798 use cgraph_for_node_thunks_and_aliases.
1799 (cgraph_propagate_frequency_1): Break out from ...
1800 (cgraph_propagate_frequency) ... here; use
1801 cgraph_for_node_thunks_and_aliases.
1802 (cgraph_used_from_object_file_p): Do not care about aliases.
1803 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
1805 (collect_callers_of_node_1, collect_callers_of_node): New functions.
1807 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1809 PR rtl-optimization/49154
1810 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
1811 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
1812 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1813 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
1814 * config/cris/cris.h (cris_register_move_cost): Remove
1815 !TARGET_V32 code. Tweak comments.
1817 2011-06-09 Jan Hubicka <jh@suse.cz>
1819 * cgraphbuild.c (record_eh_tables): Mark personality function as having
1822 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
1824 PR rtl-optimization/49154
1825 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
1826 is a matching slot in the hashtable, assign it to classes_ptr.
1828 PR rtl-optimization/49154
1829 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
1831 * doc/tm.texi: Regenerate.
1833 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1836 * config/sh/sh.md (UNSPEC_CHKADD): New.
1837 (chk_guard_add): New define_insn_and_split.
1838 (symGOT_load): Use chk_guard_add instead of blockage.
1840 2011-06-09 Kai Tietz <ktietz@redhat.com>
1842 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
1844 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
1846 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
1848 2011-06-09 Wei Guozhi <carrot@google.com>
1851 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
1852 (peephole2 for conditional move): Generate 16 bit instructions.
1854 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
1856 * config/i386/i386.md (*movdi_internal_rex64): Merge
1857 alternatives 6 and 8.
1859 2011-06-09 David Li <davidxl@google.com>
1861 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
1862 * passes.c (passr_eq): New function.
1863 (create_pass_tab): New function.
1864 (pass_traverse): New function.
1865 (dump_one_pass): New function.
1866 (dump_pass_list): New function.
1867 (dump_passes): New function.
1869 2011-06-09 David Li <davidxl@google.com>
1871 * tree-complex.c (tree_lower_complex): Gate cleanup.
1872 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
1873 (execute_optimize_stdarg): Ditto.
1874 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
1875 (execute_cleanup_eh_1): Ditto.
1876 (execute_cleanup_eh): Ditto.
1877 * gcse.c (gate_rtl_pre): Ditto.
1878 (execute_rtl_pre): Ditto.
1879 * except.c (finish_eh_generation): Ditto.
1880 (convert_to_eh_region_ranges): Ditto.
1881 * cprop.c (one_cprop_pass): Ditto.
1883 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
1886 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
1887 in all basic blocks.
1889 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1891 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
1892 (HAVE_ENABLE_EXECUTE_STACK): Define.
1893 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
1894 (HAVE_ENABLE_EXECUTE_STACK): Define.
1895 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
1896 (HAVE_ENABLE_EXECUTE_STACK): Define.
1897 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
1898 (ENABLE_EXECUTE_STACK): Remove.
1899 (HAVE_ENABLE_EXECUTE_STACK): Define.
1900 [IN_LIBGCC2]: Don't include <windows.h>.
1901 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1902 (HAVE_ENABLE_EXECUTE_STACK): Define.
1903 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
1904 (HAVE_ENABLE_EXECUTE_STACK): Define.
1905 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
1906 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
1907 (HAVE_ENABLE_EXECUTE_STACK): Define.
1908 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
1909 (HAVE_ENABLE_EXECUTE_STACK): Define.
1910 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
1911 (HAVE_ENABLE_EXECUTE_STACK): Define.
1912 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
1913 (HAVE_ENABLE_EXECUTE_STACK): Define.
1914 * config/alpha/alpha.c (alpha_trampoline_init): Test
1915 HAVE_ENABLE_EXECUTE_STACK.
1916 * config/i386/i386.c (ix86_trampoline_init): Likewise.
1917 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1918 (sparc64_initialize_trampoline): Likewise.
1919 * libgcc2.c [L_enable_execute_stack]: Remove.
1920 * system.h (ENABLE_EXECUTE_STACK): Poison.
1921 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
1922 * doc/tm.texi: Regenerate.
1923 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
1925 2011-06-09 Jakub Jelinek <jakub@redhat.com>
1928 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
1929 variable. After resetting and rescanning insn continue with previous
1932 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1934 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
1935 (gcc_cv_ld_hidden): Likewise.
1936 * configure: Regenerate.
1937 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
1938 (ix86_stack_protect_fail): Mark unused.
1939 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
1940 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
1941 [TARGET_MACHO]: Don't define.
1942 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
1943 (TARGET_STACK_PROTECT_FAIL): Likewise.
1944 (rs6000_stack_protect_fail): Mark unused.
1945 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
1946 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
1948 2011-06-08 Andi Kleen <ak@linux.intel.com>
1950 * varasm.c (get_section): Print location of other conflict
1951 for section conflicts.
1953 2011-06-08 Andi Kleen <ak@linux.intel.com>
1955 * config/i386/driver-i386.c (host_detect_local_cpu):
1956 Add model 0x2d Intel CPU.
1958 2011-06-08 Andi Kleen <ak@linux.intel.com>
1960 * reginfo.c (global_regs_decl): Add.
1961 (globalize_reg): Add decl parameter. Compute location. Pass location
1962 to warnings and add inform. Store decl in global_regs_decl.
1963 * rtl.h (globalize_reg): Update prototype.
1964 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
1966 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
1968 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
1970 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1973 * config/sh/predicates.md (general_movsrc_operand): Check
1974 mode for memory with indexed address for QI and HImode.
1975 (general_movdst_operand): Likewise.
1977 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
1979 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
1981 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
1983 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
1984 (num_ssa_operands): Likewise.
1985 (op_iter_init_phiuse): Forward-declare.
1986 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
1988 2011-06-08 Nick Clifton <nickc@redhat.com>
1990 * doc/invoke.texi (ARM Options): Update description of
1993 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
1995 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1996 unknown Intel family 0x6 CPUs.
1998 2011-06-08 Martin Jambor <mjambor@suse.cz>
2000 * tree-sra.c (mark_rw_status): Removed.
2001 (analyze_access_subtree): New parameter parent instead of
2002 mark_read and mark_write, propagate from that.
2004 2011-06-08 Julian Brown <julian@codesourcery.com>
2006 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
2007 for double-precision helper functions in hard-float mode if only
2008 single-precision arithmetic is supported in hardware.
2010 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
2012 PR rtl-optimization/49303
2013 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
2014 code_motion_path_driver returned 0 or 1.
2015 (sel_region_finish): Clear h_d_i_d.
2017 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2019 * config/sh/sh.c (prepare_move_operands): Set pic register
2020 appropriately for global and local dynamic tls models even
2021 if flag_pic is unset.
2023 2011-06-07 Jason Merrill <jason@redhat.com>
2025 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
2027 2011-06-07 Xinliang David Li <davidxl@google.com>
2028 * passes.c (enable_disable_pass): Handle assembler name.
2029 (is_pass_explicitly_enabled_or_disabled): Ditto.
2031 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2033 PR tree-optimization/48497
2034 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
2036 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2038 PR tree-optimization/46728
2039 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
2040 to use gimple_val_nonnegative_real_p.
2041 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
2042 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
2044 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
2046 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
2048 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
2050 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
2053 2011-06-07 Richard Guenther <rguenther@suse.de>
2055 * stor-layout.c (initialize_sizetypes): Initialize all
2056 sizetypes based on target definitions.
2057 (set_sizetype): Remove.
2058 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
2059 * tree.h (set_sizetype): Remove.
2061 2011-06-07 Nick Clifton <nickc@redhat.com>
2063 * config.gcc: Unify V850 architecture options and add support for
2064 newer V850 architectures.
2065 * config/v850/t-v850e: Delete.
2067 2011-06-07 Richard Guenther <rguenther@suse.de>
2069 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
2070 Call set_sizetype from here.
2072 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
2074 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
2075 (*maddhisi4tb, *maddhisi4tt): New define_insns.
2077 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
2078 Andrew Stubbs <ams@codesourcery.com>
2080 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
2082 * doc/md.texi (Canonicalization of Instructions): Document widening
2083 multiply canonicalization.
2085 2011-06-07 Jakub Jelinek <jakub@redhat.com>
2087 PR gcov-profile/49299
2088 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
2090 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
2092 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
2094 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
2095 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
2096 vect_recog_pow_pattern): Likewise.
2097 (vect_pattern_recog_1): Remove declaration.
2098 (widened_name_p): Remove declaration. Add new argument to specify
2099 whether to check that both types are either signed or unsigned.
2100 (vect_recog_widen_mult_pattern): Update documentation. Handle
2101 unsigned patterns and multiplication by constants.
2102 (vect_pattern_recog_1): Update vect_recog_func references. Use
2103 statement information from the statement returned from pattern
2104 detection functions.
2105 (vect_pattern_recog): Update vect_recog_func reference.
2106 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
2107 multiplication by a constant use the type of the other operand.
2109 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
2111 PR rtl-optimization/49145
2112 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
2114 2011-06-06 Jakub Jelinek <jakub@redhat.com>
2117 * dwarf2out.c (native_encode_initializer): Decrement count in each
2121 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
2125 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
2126 if stmt folded into nothing.
2127 * tree-inline.c (fold_marked_statements): If a builtin at the end of
2128 a bb folded into nothing, just update cgraph edges and move to next bb.
2129 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
2130 to be NULL. Don't compute count and frequency if new_call is NULL.
2132 2011-06-04 Diego Novillo <dnovillo@google.com>
2134 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
2135 (cgraph.o): Likewise.
2136 (cgraphunit.o): Likewise.
2137 * cgraphunit.c: Include lto-streamer.h
2138 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
2140 * lto-streamer-in.c (unpack_value_fields): Call
2141 streamer_hooks.unpack_value_fields if set.
2142 (lto_materialize_tree): For unhandled nodes, first try to
2143 call lto_streamer_hooks.alloc_tree, if it exists.
2144 (lto_input_ts_decl_common_tree_pointers): Move reading of
2145 DECL_INITIAL to lto_streamer_read_tree.
2146 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
2147 (lto_streamer_read_tree): New.
2148 (lto_reader_init): Rename from lto_init_reader.
2149 Move initialization code to lto/lto.c.
2150 * lto-streamer-out.c (pack_value_fields): Call
2151 streamer_hooks.pack_value_fields if set.
2152 (lto_output_tree_ref): For tree nodes that are not normally indexable,
2153 call streamer_hooks.indexable_with_decls_p before giving up.
2154 (lto_output_ts_decl_common_tree_pointers): Move handling
2155 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
2156 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
2157 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
2158 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
2159 (lto_streamer_write_tree): New.
2160 (lto_output): Call lto_streamer_init directly.
2161 (lto_writer_init): Remove.
2162 * lto-streamer.c (streamer_hooks): New.
2163 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
2164 instead of lto_preload_common_nodes.
2165 (lto_is_streamable): Move from lto-streamer.h
2166 (lto_streamer_hooks_init): New.
2167 (streamer_hooks): New.
2168 (streamer_hooks_init): New.
2169 * lto-streamer.h (struct output_block): Forward declare.
2170 (struct lto_input_block): Likewise.
2171 (struct data_in): Likewise.
2172 (struct bitpack_d): Likewise.
2173 (struct streamer_hooks): Declare.
2174 (streamer_hooks): Declare.
2175 (lto_streamer_hooks_init): Declare.
2176 (lto_streamer_write_tree): Declare.
2177 (lto_streamer_read_tree): Declare.
2178 (streamer_hooks_init): Declare.
2179 (lto_is_streamable): Move to lto-streamer.c
2181 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2183 * longlong.h (smul_ppmm): The resulting register pair contains the
2184 higher order word first.
2186 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2188 PR tree-optimization/46728
2189 * builtins.c (powi_table): Remove.
2190 (powi_lookup_cost): Remove.
2191 (powi_cost): Remove.
2192 (expand_powi_1): Remove.
2193 (expand_powi): Remove.
2194 (expand_builtin_pow_root): Remove.
2195 (expand_builtin_pow): Remove.
2196 (expand_builtin_powi): Eliminate handling of constant exponent.
2197 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
2199 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2201 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
2203 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2205 * dce.c (reset_unmarked_insns_debug_uses): New.
2206 (delete_unmarked_insns): Skip debug insns.
2207 (prescan_insns_for_dce): Likewise.
2208 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
2209 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
2210 active reg can be found.
2211 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
2212 (convert_regs_1): Use it.
2214 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2216 * tree-pretty-print.c (dump_function_header): Add flags.
2217 Don't dump decl_uid with nouid.
2218 * tree-pretty-print.h (dump_function_header): Adjust.
2219 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
2220 * passes.c (pass_init_dump_file): Pass dump_flags on.
2221 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
2223 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
2226 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
2228 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
2230 PR tree-optimization/49243
2231 * calls.c (setjmp_call_p): Also check if fndecl has the
2232 returns_twice attribute.
2234 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2236 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
2239 2011-06-06 Richard Henderson <rth@redhat.com>
2240 Georg-Johann Lay <avr@gjlay.de>
2243 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
2245 * config/avr/avr.md ("insv"): New insn expander.
2246 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
2247 "*insv.not.io", "*insv.reg"): New insns.
2249 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
2252 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
2253 to nonimmediate_operand from memory_operand for the operand that is to
2254 be forced to memory by the expander. Lose the constraints.
2256 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
2258 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
2259 EH return when delayed branches are disabled.
2261 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
2263 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
2264 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
2266 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
2267 Simplify MODE_V1DF and MODE_V2SF handling.
2268 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
2269 Simplify MODE_SF handling.
2271 2011-06-04 Jan Hubicka <jh@suse.cz>
2273 PR tree-optimization/48893
2274 PR tree-optimization/49091
2275 PR tree-optimization/49179
2276 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
2279 2011-06-04 Jan Hubicka <jh@suse.cz>
2282 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
2285 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
2287 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
2289 2011-06-04 Jakub Jelinek <jakub@redhat.com>
2292 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
2293 to be strictly smaller than 1 << shiftcount.
2295 2011-06-04 Jan Hubicka <jh@suse.cz>
2297 PR tree-optimize/48929
2298 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
2301 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
2304 * calls.c (emit_call_1): Prefer the __builtin declaration of
2307 2011-06-03 Diego Novillo <dnovillo@google.com>
2309 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
2310 (lto_input_tree_pointers): Likewise.
2311 * lto-streamer-out.c (pack_value_fields): Likewise.
2312 (lto_output_tree_pointers): Likewise.
2313 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
2314 and OPTIMIZATION_NODE.
2316 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2318 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
2319 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
2320 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
2321 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
2322 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
2323 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
2324 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
2325 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
2326 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
2327 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
2328 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
2329 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
2330 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
2331 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
2332 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
2333 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
2334 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
2335 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
2336 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
2337 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
2338 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
2339 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
2340 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
2341 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
2342 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
2343 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
2344 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
2345 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
2346 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
2347 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
2348 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
2349 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
2350 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
2351 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
2352 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
2353 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
2354 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
2355 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
2356 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
2357 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
2358 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
2359 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
2360 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
2361 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
2362 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
2363 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
2364 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
2365 * system.h (MD_UNWIND_SUPPORT): Poison.
2366 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
2367 * doc/tm.texi: Regenerate.
2368 * unwind-dw2.c: Include md-unwind-support.h instead of
2370 * config/ia64/unwind-ia64.c: Likewise.
2371 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2373 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
2375 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
2377 2011-06-03 Richard Henderson <rth@redhat.com>
2378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2380 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2381 (sigill_hdlr): Correct insn, insn size.
2382 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
2384 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2386 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
2388 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
2389 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
2390 * config/mips/t-iris: Remove.
2391 * config/mips/t-irix6: New file.
2392 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
2394 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2396 * Makefile.in (LIB2ADDEHDEP): Remove.
2397 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
2398 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
2399 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
2400 * config/t-darwin (LIB2ADDEHDEP): Remove.
2401 * config/t-freebsd (LIB2ADDEHDEP): Remove.
2402 * config/t-linux (LIB2ADDEHDEP): Remove.
2404 2011-06-03 Diego Novillo <dnovillo@google.com>
2406 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
2407 (lto_register_var_decl_in_symtab): Likewise.
2408 (lto_register_function_decl_in_symtab): Likewise.
2409 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
2410 logic to uniquify_nodes.
2412 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2414 * config/alpha/t-osf5: Remove.
2415 * config/alpha/t-osf-pthread: Remove.
2416 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
2417 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
2419 2011-06-03 Julian Brown <julian@codesourcery.com>
2421 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
2422 (strongarm1110): Use strongarm tuning.
2423 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
2424 * config/arm/arm.c (arm_strongarm_tune): New.
2425 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2426 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
2427 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
2428 setting, using previous defaults or 1 for Cortex-A5.
2429 (arm_option_override): Set max_insns_skipped from current tuning.
2431 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
2433 * doc/install.texi (Options specification): Document --with-specs.
2435 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2437 * config/arm/neon.md (orndi3_neon): Actually split it.
2439 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2441 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
2442 * var-tracking.c (reverse_op): Limite recurse depth to 5.
2444 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
2447 * target.def (delay_sched2, delay_vartrack): New.
2448 * doc/tm.texi.in: Update.
2449 * doc/tm.texi: Rebuild.
2450 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
2451 * var-tracking.c (gate_handle_var_tracking): Likewise.
2452 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
2453 (bfin_flag_var_tracking): Drop.
2454 (output_file_start): Don't save and override flag_var_tracking.
2455 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
2456 (bfin_reorg): Test original variables.
2457 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2458 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
2459 (ia64_flag_var_tracking): Drop.
2460 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2461 (ia64_file_start): Don't save and override flag_var_tracking.
2462 (ia64_override_options_after_change): Ditto
2463 flag_schedule_insns_after_reload.
2464 (ia64_reorg): Test original variables.
2465 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
2466 (picochip_flag_var_tracking): Drop.
2467 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
2468 (picochip_option_override): Don't save and override
2469 flag_schedule_insns_after_reload.
2470 (picochip_asm_file_start): Ditto flag_var_tracking.
2471 (picochip_reorg): Test original variables.
2472 * config/spu/spu.c (spu_flag_var_tracking): Drop.
2473 (TARGET_DELAY_VARTRACK): Define.
2474 (spu_var_tracking): New.
2475 (spu_machine_dependent_reorg): Call it.
2476 (asm_file_start): Don't save and override flag_var_tracking.
2478 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2481 * config/sh/predicates.md (general_movsrc_operand): Return 0
2482 for memory and memory subreg of which address is an invalid
2483 indexed address for QI and HImode.
2484 (general_movdst_operand): Likewise.
2486 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2488 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
2489 edges only, when there is a non-local label in the function.
2490 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
2492 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2494 * config/i386/constraints.md (Y3): New register constraint.
2495 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
2496 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
2497 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
2498 *sse2_interleave_lowv2df.
2500 2011-06-02 Julian Brown <julian@codesourcery.com>
2502 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
2503 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
2504 (arm_cortex_a5_tune): New.
2506 2011-06-02 Julian Brown <julian@codesourcery.com>
2508 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
2509 * config/arm/arm.c (arm_default_branch_cost): New.
2510 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
2511 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
2512 (arm_fa726_tune): Set branch_cost field using
2513 arm_default_branch_cost.
2514 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
2515 current_tune structure.
2516 * dojump.c (tm_p.h): Include file.
2518 2011-06-02 Julian Brown <julian@codesourcery.com>
2520 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
2522 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
2523 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
2524 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
2526 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
2527 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
2528 (arm_fa726te_tune): Add prefer_constant_pool setting.
2529 (arm_v6t2_tune, arm_cortex_tune): New.
2530 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
2531 prefer_constant_pool setting.
2533 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
2535 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
2537 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
2538 (*movdf_internal) <case 6,7,8>: Ditto.
2540 * config/i386/constraints.md (Y4): New register constraint.
2541 * config/i386/sse.md (vec_set<mode>_0): Merge with
2542 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
2543 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
2544 *vec_extractv2di_1_sse.
2545 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
2546 and *vec_concatv2di_rex64_sse.
2548 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
2551 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
2552 of cgraph_local_info for null before attempting to use it.
2554 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
2556 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
2557 (current_function_dynamic_alloc_count): Delete.
2558 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
2559 (expand_builtin_nonlocal_goto): Remove obsolete comment.
2560 (expand_builtin_update_setjmp_buf): Remove dead code.
2561 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
2562 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
2564 * function.c (instantiate_virtual_regs): Likewise.
2565 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
2566 for a block with a single abnormal incoming edge.
2567 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
2568 (SETJMP_VIA_SAVE_AREA): Delete.
2569 * config/sparc/sparc-protos.h (load_got_register): Declare.
2570 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
2571 (load_got_register): Make global.
2572 (sparc_frame_pointer_required): Add 'static'.
2573 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
2574 (sparc_builtin_setjmp_frame_value): New function.
2575 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
2576 (save_stack_nonlocal): New expander.
2577 (restore_stack_nonlocal): Likewise.
2578 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
2579 (nonlocal_goto_internal): New insn.
2580 (goto_handler_and_restore): Delete.
2581 (builtin_setjmp_setup): Likewise.
2582 (do_builtin_setjmp_setup): Likewise.
2584 (builtin_setjmp_receiver): New expander.
2586 2011-06-01 David Li <davidxl@google.com>
2589 * tree-pretty-print.c (dump_function_header): Format cleanup.
2591 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
2594 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
2595 needed when original operands are used for msw_skip comparison.
2597 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2600 * var-tracking.c (add_uses, add_stores): Don't call
2601 cselib_subst_to_values on ENTRY_VALUE.
2603 2011-06-01 Diego Novillo <dnovillo@google.com>
2605 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
2606 output_record_start with LTO_null instead of output_zero.
2607 (lto_output_ts_binfo_tree_pointers): Likewise.
2608 (lto_output_tree): Likewise.
2609 (output_eh_try_list): Likewise.
2610 (output_eh_region): Likewise.
2611 (output_eh_lp): Likewise.
2612 (output_eh_regions): Likewise.
2613 (output_bb): Likewise.
2614 (output_function): Likewise.
2615 (output_unreferenced_globals): Likewise.
2616 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
2617 instead of NUM_TREE_CODES.
2618 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
2619 (lto_output_int_in_range): Change << to >> when shifting VAL.
2621 2011-06-01 Diego Novillo <dnovillo@google.com>
2623 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
2624 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
2626 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2629 * optabs.h (valid_multiword_target_p): Declare.
2630 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
2631 doing multi-word operations.
2632 * optabs.c (expand_binop): Likewise.
2633 (expand_doubleword_bswap): Likewise.
2634 (expand_absneg_bit): Likewise.
2635 (expand_unop): Likewise.
2636 (expand_copysign_bit): Likewise.
2637 (multiword_target_p): New function.
2639 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
2641 PR rtl-optimization/48830
2642 PR rtl-optimization/48808
2643 PR rtl-optimization/48792
2644 * reload.c (push_reload): Check contains_reg_of_mode.
2645 * reload1.c (strip_paradoxical_subreg): New function.
2646 (gen_reload_chain_without_interm_reg_p): Use it to handle
2647 paradoxical subregs.
2648 (emit_output_reload_insns, gen_reload): Likewise.
2650 2011-06-01 David Li <davidxl@google.com>
2652 * predict.c : Change pass name
2655 * tree-profile.c: Ditto.
2658 2011-06-01 David Li <davidxl@google.com>
2660 * tree-pretty-print.c (dump_function_header): New function.
2661 * final.c (rest_of_clean_state): Use header dumper.
2662 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
2663 * passes.c (pass_init_dump_file): Use header dumper.
2665 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2667 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
2668 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
2669 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
2671 (mem_loc_descriptor): Use them.
2673 * var-tracking.c (create_entry_value): New function.
2674 (vt_add_function_parameter): Use it.
2676 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2678 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
2679 Include <signal.h>, <ucontext.h>.
2680 (sigill_caught): Define.
2681 (sigill_hdlr): New function.
2682 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
2683 insns can be executed.
2684 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
2685 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
2687 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2689 * config/t-slibgcc-darwin: Move to ...
2690 * config/t-slibgcc-dummy: ... this. Clarify comments.
2691 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
2692 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
2693 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
2694 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
2695 Remove i386/t-crtstuff from tmake_file.
2696 (i[34567]86-*-solaris2*): Remove t-svr4,
2697 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
2699 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
2700 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
2701 sparc/t-crtfm from tmake_file.
2702 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
2703 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
2705 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
2706 * config/i386/t-nwld (SHLIB_LINK): Remove.
2707 * config/i386/t-rtems-i386: Rename to ...
2708 * config/i386/t-rtems: ... this.
2709 ($(T)crti.o, $(T)crtn.o): Remove.
2710 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
2711 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
2712 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
2713 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
2714 EXTRA_MULTILIB_PARTS): Remove.
2715 * config/sparc/t-sol2-64: Likewise.
2716 * config/sparc/t-sol2: Remove.
2717 * config/sparc/t-crtin: Remove.
2718 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
2719 * config/i386/gmon-sol2.c: Remove.
2720 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
2721 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
2722 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
2723 * config/i386/sol2-gc1.asm: Remove.
2724 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
2725 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
2726 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
2727 * config/t-slibgcc-sld: Remove.
2729 2011-06-01 Jakub Jelinek <jakub@redhat.com>
2731 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
2732 base_type_for_mode with op_mode instead of mode.
2734 2011-06-01 Paul Brook <paul@cpodesourcery.com>
2736 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
2738 * config/arm/arm-tune.md: Regenerate.
2739 * config/arm/arm-tables.opt: Regenerate.
2740 * config/arm/arm.c (FL_DIV): Rename...
2741 (FL_THUMB_DIV): ... to this.
2742 (FL_ARM_DIV): Define.
2743 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
2744 (arm_arch_hwdiv): Remove.
2745 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
2746 (arm_issue_rate): Add cortexr5.
2747 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
2748 __ARM_ARCH_EXT_IDIV__.
2749 (TARGET_IDIV): Define.
2750 (arm_arch_hwdiv): Remove.
2751 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
2752 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
2753 (divsi3, udivsi3): New patterns.
2754 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
2755 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
2757 2011-06-01 Martin Jambor <mjambor@suse.cz>
2759 * ipa-utils.c (ipa_dfs_info): New field scc_no.
2760 * ipa-utils.c (searchc): Set scc_no.
2762 2011-06-01 Martin Jambor <mjambor@suse.cz>
2764 * ipa-utils.c (searchc_env): New field allow_overwritable.
2765 (searchc): do not ignore edges to overwritable nodes if indicated
2766 by env->allow_overwritable.
2767 (ipa_reduced_postorder): Set env.allow_overwritable.
2769 2011-06-01 Richard Guenther <rguenther@suse.de>
2771 * tree.c (free_lang_data): Do not reset boolean_type_node nor
2773 * lto-streamer.c (lto_record_common_node): Take node pointer,
2774 do not register types.
2775 (lto_preload_common_nodes): Explicitly skip preloading nodes
2776 that differ between frontends.
2778 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2780 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
2783 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
2785 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
2786 parameter value for dump. Dump cost on outermost call only.
2787 (rs6000_memory_move_cost): Dump cost on outermost call only.
2789 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2791 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
2792 DW_OP_GNU_convert ops.
2794 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
2795 cselib_preserve_constants.
2796 (cselib_lookup_1): If cselib_preserve_constants,
2797 a new VALUE is being created for REG and there is a VALUE for the
2798 same register in wider mode, add another loc with lowpart SUBREG of
2800 (cselib_subst_to_values): Handle ENTRY_VALUE.
2801 * var-tracking.c (replace_expr_with_values): Return NULL for
2803 * dwarf2out.c (convert_descriptor_to_signed): New function.
2804 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
2805 instead of two shifts.
2806 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
2807 the right mode if needed.
2808 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
2809 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
2810 convert_descriptor_to_signed.
2811 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
2812 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
2815 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
2817 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2819 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
2820 of X87MODEI12 and SWI48x instead of SSEMODEI24.
2821 (SWI248x): New mode iterator, rename from X87MODEI.
2822 (X87MODEI): Remove mode iterator.
2823 (X87MODEI12): Ditto.
2824 (SSEMODEI24): Ditto.
2826 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2828 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
2829 * doc/invoke.texi: Document max-vartrack-expr-depth.
2830 * var-tracking.c (EXPR_DEPTH): New.
2831 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
2833 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2835 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
2836 * config/i386/sse.md: Add n to negated FMA pattern names.
2838 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2840 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
2842 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
2844 * gengtype-state.c (read_state_params_structs): Initialize previous.
2846 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2848 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
2849 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
2851 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
2853 * config/i386/i386.md (*movtf_internal): Avoid allocating general
2854 registers. Penalize F*r->o alternative to prevent partial memory
2855 stalls. Slightly penalize *roF->*r alternative. Generate SSE
2856 CONST_DOUBLE immediates when optimizing function for size. Do not move
2857 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2858 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
2859 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
2860 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
2862 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
2864 (fp_register_operand splitters): Use fp_register_operand
2865 constraint. Do not use FP_REG_P in insn condition.
2866 (any_fp_register_operand splitters): Use any_fp_register_operand
2867 constraint. Do not use ANY_FP_REG_P in insn condition.
2869 2011-05-31 Jan Hubicka <jh@suse.cz>
2871 * cgraph.h (cgraph_inline_failed_t): Give enum a name
2872 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
2873 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
2874 (lto_output_edge): Use output_enum and var_len_unsigned.
2875 (lto_output_varpool_node): Likewise.
2876 (input_overwrite_node): Do not take resolution parameter;
2877 extract it from a bitpack.
2878 (input_node): Do not read resolution; use input_enum and
2880 (input_varpool_node): Likewise.
2881 (input_edge): Likewise.
2882 (input_cgraph_1): Likewise.
2884 2011-05-31 Richard Guenther <rguenther@suse.de>
2886 * gimple.c (gimple_register_canonical_type): Do not register
2887 any types via gimple_register_type.
2889 2011-05-31 Jan Hubicka <jh@suse.cz>
2891 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
2894 2011-05-31 Jakub Jelinek <jakub@redhat.com>
2896 PR rtl-optimization/49235
2897 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
2898 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
2900 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
2902 PR tree-optimization/49093
2903 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
2906 2011-05-31 Dodji Seketeli <dodji@redhat.com>
2909 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
2910 for concrete functions containing the code of cloned functions.
2912 2011-05-31 Richard Guenther <rguenther@suse.de>
2914 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
2916 (forward_propagate_into_comparison_1): ... this.
2917 (forward_propagate_comparison): Rename to ...
2918 (forward_propagate_into_comparison): ... this. Split out
2919 real forward propagation code to ...
2920 (forward_propagate_comparison): ... this.
2921 (forward_propagate_into_gimple_cond): Remove looping.
2922 (forward_propagate_into_cond): Likewise.
2923 (simplify_not_neg_expr): Return whether we have done something.
2924 (simplify_gimple_switch): Likewise.
2925 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
2926 (ssa_forward_propagate_and_combine): ... this. Re-structure
2927 to do a forward forward-propagation walk on BBs and a backward
2928 stmt combining walk on BBs. Consistently re-scan changed statements.
2929 (pass_forwprop): Adjust.
2931 2011-05-30 Ian Lance Taylor <iant@google.com>
2933 * godump.c (go_format_type): Correct length of name added to
2934 obstack for anonymous field.
2936 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
2939 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
2940 part of the second operand is 0.
2942 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
2944 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
2945 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
2946 to memory for !TARGET_MEMORY_MISMATCH_STALL.
2947 (*movdf_internal_rex64): Do not penalize F->r alternative.
2948 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
2949 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
2950 when optimizing function for size. Do not move CONST_DOUBLEs
2951 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
2952 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
2953 SUBREGs. Do not check for MEM_P operands in the insn condition,
2954 check for ANY_FP_REGNO_P instead.
2955 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
2956 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
2958 * config/i386/i386.c (ix86_option_override_internal): Do not
2959 set TARGET_INTEGER_DFMODE_MOVES here.
2961 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
2964 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
2966 2011-05-30 Jakub Jelinek <jakub@redhat.com>
2968 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
2969 DW_TAG_rvalue_reference_type even for
2970 -gdwarf-4 -fno-debug-types-section.
2972 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2974 PR tree-optimization/46728
2975 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
2976 (build_and_insert_binop): New.
2977 (gimple_expand_builtin_pow): Reorder args for
2978 build_and_insert_call; use build_and_insert_binop; add more
2979 optimizations for fractional exponents.
2981 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
2986 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
2988 * tree.h (struct tree_identifier): Inherit from tree_typed, not
2990 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
2991 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
2992 TS_BASE instead of TS_COMMON.
2993 * varasm.c (assemble_name): Remove assert.
2995 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
2997 * config.gcc: Keep obselete list sorted.
2999 2011-05-30 Jakub Jelinek <jakub@redhat.com>
3000 Eric Botcazou <ebotcazou@adacore.com>
3002 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
3003 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
3004 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
3005 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
3006 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
3008 2011-05-30 Richard Guenther <rguenther@suse.de>
3010 * gimple.c (gimple_types_compatible_p_1): Compare record
3011 and union type members properly.
3013 2011-05-30 Richard Guenther <rguenther@suse.de>
3015 PR tree-optimization/49210
3016 * ipa-split.c (split_function): Care for the case where the call
3017 result is not trivially convertible to the result holding variable.
3019 2011-05-30 Richard Guenther <rguenther@suse.de>
3021 PR tree-optimization/49218
3022 * tree-vrp.c (adjust_range_with_scev): Properly check whether
3025 2011-05-30 Richard Guenther <rguenther@suse.de>
3027 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
3028 New function split out from ...
3029 (forward_propagate_into_gimple_cond): ... here. Adjust.
3030 (forward_propagate_into_cond): Likewise.
3031 (forward_propagate_comparison): Also propagate into
3032 comparisons on assignment RHS. Change return value to
3033 behave similar to forward_propagate_into_cond.
3034 (tree_ssa_forward_propagate_single_use_vars): Handle
3035 strict-overflow warnings properly for forward_propagate_comparison.
3037 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3039 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
3041 * configure: Regenerate.
3043 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
3045 PR tree-optimization/49199
3046 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
3047 non-reduction operands are either defined in the loop or by induction.
3049 2011-05-29 Xinliang David Li <davidxl@google.com>
3051 * opts-global.c (handle_common_deferred_options): Handle new options.
3052 * passes.c (register_one_dump_file): Call register_pass_name.
3053 (execute_one_pass): Check explicit enable/disable flag.
3054 (passr_hash): New function.
3056 (register_pass_name): Ditto.
3057 (get_pass_by_name): Ditto.
3060 (enable_pass): Ditto.
3061 (disable_pass): Ditto.
3062 (is_pass_explicitly_enabled_or_disabled): Ditto.
3064 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
3066 * config/i386/i386.md (*movoi_internal_avx): Use
3067 standard_sse_constant_opcode for alternative 0.
3068 (*movti_internal_sse): Ditto.
3069 (*movti_internal_rex64): Use standard_sse_constant_opcode for
3071 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
3073 (*movsi_internal): Ditto.
3074 (*movdi_internal): Ditto. Add ssecvt type moves.
3076 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
3079 * rtlanal.c (simplify_subreg_regno): Adjust comment.
3081 2011-05-29 Jakub Jelinek <jakub@redhat.com>
3083 PR rtl-optimization/49095
3084 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
3085 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
3087 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3090 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
3091 recurse_p argument. Only follow register copies if it is set,
3092 and prevent mips_find_pic_call_symbol from recursing.
3093 (mips_find_pic_call_symbol): Add a recurse_p argument.
3094 Pass it to mips_pic_call_symbol_from_set.
3095 (mips_annotate_pic_calls): Update accordingly.
3097 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
3099 * emit-rtl.c (try_split): Use a loop to search for
3100 NOTE_INSN_CALL_ARG_LOCATIONs.
3102 2011-05-29 Richard Guenther <rguenther@suse.de>
3104 PR tree-optimization/49217
3105 * ipa-pure-const.c (propagate_pure_const): Fix typos.
3107 2011-05-28 Jan Hubicka <jh@suse.cz>
3109 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
3111 (string_slot_free): Remove
3112 (create_output_block): Initialize obstack.
3113 (destroy_output_block): Free obstack.
3114 (lto_string_index): Add PERSISTENT parameter; do not duplicate
3115 the string unless it needs to be added into the hash.
3116 (lto_output_string_with_length): Add persistent attribute;
3117 handle NULL strings.
3118 (lto_output_string): Add PERSISTENT parameter.
3119 (output_string_cst, output_identifier): Simplify.
3120 (lto_output_location_bitpack): Update.
3121 (lto_output_builtin_tree): Update.
3122 * lto-streamer.h (struct output_block): Add obstack.
3123 (lto_output_string, lto_output_string_with_length): Remove
3124 declarations; functions are static now.
3126 2011-05-28 Jan Hubicka <jh@suse.cz>
3128 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
3129 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
3130 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
3131 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
3132 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
3133 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
3134 unpack_ts_decl_with_vis_value_fields,
3135 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
3136 lto_get_builtin_tree): Use enum and variable length i/o.
3137 * basic-block.h (profile_status_d): Add PROFILE_LAST.
3138 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
3140 (bp_pack_enum, bp_unpack_enum): New macros.
3142 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3144 * genrecog.c: Remove redundant forward declarations.
3146 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3148 * config.gcc: Deprecate mips*-*-openbsd*.
3150 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
3153 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
3156 2011-05-27 Andrew Pinski <pinskia@gmail.com>
3159 * gengtype.c (vec_prefix_type): New function.
3160 (note_def_vec): Use vec_prefix_type and change the length
3161 attribute to be based on the prefix.
3162 * vec.c: Include coretypes.h before vec.h.
3163 (struct vec_prefix): Remove.
3164 (vec_gc_p_reserve): Change the offsetof to sizeof.
3165 (vec_gc_p_reserve_exact): Likewise.
3166 (vec_heap_p_reserve): Likewise.
3167 (vec_heap_p_reserve_exact): Likewise.
3168 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
3169 (vec_stack_p_reserve): Change the offsetof to sizeof.
3170 (vec_stack_p_reserve_exact): Likewise.
3171 * vec.h (struct vec_prefix): New struct definition.
3172 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
3173 (VEC_T_GTY(T,B)): Likewise.
3174 (DEF_VEC_FUNC_P(T)): Use prefix field.
3175 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
3176 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
3178 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3180 PR tree-optimization/46728
3181 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
3182 (powi_as_mults): Add gimple_set_location.
3183 (build_and_insert_call): New.
3184 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
3185 0.5, 0.25, 0.75, 1./3., or 1./6.
3187 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3189 * doc/contrib.texi: Update copyright years.
3190 (Contributors): Add Zdenek Sojka.
3192 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3194 * c-decl.c (c_push_function_context): Copy the current statement
3196 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
3197 (finish_struct): Call building_stmt_list_p instead of checking
3199 * c-parser.c (c_parser_postfix_expression): Likewise.
3200 * c-typeck.c (c_end_compound_stmt): Likewise.
3201 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
3202 * tree-iterator.c (stmt_list_cache): Change to a VEC.
3203 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
3204 (free_stmt_list): Likewise.
3205 * tree.h (struct tree_statement_list): Include typed_tree instead
3207 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
3208 as TS_TYPED instead of TS_COMMON.
3210 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3211 Uros Bizjak <ubizjak@gmail.com>
3213 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
3214 (HAVE_AS_IX86_TLSGDPTL): Define.
3215 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
3216 (HAVE_AS_IX86_TLSLDMPLT): Define.
3217 * configure: Regenerate.
3218 * config.in: Regenerate.
3219 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
3220 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
3221 TARGET_SUN_TLS, use @tlsgdplt or @plt.
3222 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
3223 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
3225 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
3227 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3229 * sched-int.h (struct _haifa_deps_insn_data): New members cond
3231 (INSN_COND, INSN_REVERSE_COND): New macros.
3232 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
3234 (sched_get_condition_with_rev): Cache the results, and look them up
3236 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
3237 are clobbered by the current insn.
3238 * target.def (exposed_pipline): New sched data hook.
3239 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
3240 * doc/tm.texi: Regenerate.
3242 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3244 PR tree-optimization/49170
3245 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
3248 2011-05-27 Richard Guenther <rguenther@suse.de>
3251 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
3254 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
3256 * haifa-sched.c (sched_scan_info): Remove.
3257 (schedule_block): Call sched_extend_luids rather than sched_init_luids
3259 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
3261 (sched_scan): Remove.
3262 (sched_extend_luids): Renamed from luids_extend_insn and no longer
3263 static. All callers changed.
3264 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
3265 static. All callers changed.
3266 (sched_init_luids): Remove all arguments except the first. All
3267 callers changed. Don't use sched_scan.
3268 (haifa_init_h_i_d): Likewise.
3269 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
3270 manually rather than using sched_init_luids. Likewise with
3271 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
3272 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
3273 rather than sched_init_luids with NULL args.
3274 * sel-sched-ir.c (new_insns): Remove variable.
3275 (sched_scan): New static function, previously in haifa-sched.c. Remove
3276 all arguments but the first two; all callers changed.
3277 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
3278 rather than sched_init_luids.
3279 (sel_init_bbs): Remove second argument. All callers changed.
3280 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
3281 with NULL arguments.
3282 (create_insn_rtx_from_pattern): Likewise.
3283 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
3284 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
3285 (sched_init_insn_luid, sched_extend_luids): Declare.
3286 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
3289 2011-05-27 Richard Guenther <rguenther@suse.de>
3292 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
3293 A CMP B ? (T) true : (T) false for non-integral types T again.
3295 2011-05-27 Jan Hubicka <jh@suse.cz>
3297 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
3298 so 0 means NULL string.
3299 (lto_output_string_with_length): ... here.
3300 (lto_output_string, output_string_cst, output_identifier): Update
3301 handling of NULL strings.
3302 (lto_output_location_bitpack): New function.
3303 (lto_output_location): Use it.
3304 (lto_output_tree_ref): Use output_record_start.
3305 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
3307 * lto-streamer-in.c (string_for_index): Break out from ...; offset
3309 (input_string_internal): ... here;
3310 (input_string_cst, input_identifier, lto_input_string): Update handling
3312 (lto_input_location_bitpack): New function
3313 (lto_input_location): Use it.
3314 (unpack_ts_type_common_value_fields): Pack align & alias in var len
3316 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
3317 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
3318 (bp_pack_value): Sanity check the value range.
3319 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
3321 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
3324 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
3326 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
3327 call_arg_location instructions down the floor.
3329 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
3331 PR rtl-optimization/49154
3332 * ira.c (setup_pressure_classes): Process class without sublcasses
3333 as a candidate for pressure classes.
3335 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
3337 PR rtl-optimization/48575
3338 * genrecog.c (position_type): New enum.
3339 (position): New structure.
3340 (decision): Use position structure instead of a string.
3341 (root_pos, peep2_insn_pos_list): New variables.
3342 (next_position, compare_positions): New functions.
3343 (new_decision): Use position structures instead of strings.
3344 (maybe_both_true): Likewise.
3345 (change_state): Likewise.
3346 (write_tree): Likewise.
3347 (make_insn_sequence): Likewise.
3349 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3351 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
3352 TS_BASE instead of TS_COMMON.
3353 (find_decls_types_r): Check for TS_TYPED structure before looking at
3355 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
3357 (BLOCK_CHAIN): Use new chain field.
3359 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3361 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
3362 moves expensive on Power7 also.
3364 2011-05-26 Richard Guenther <rguenther@suse.de>
3366 * fold-const.c (fold_unary_loc): Remove bogus code.
3368 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3370 * tree.h (struct tree_identifier): Inherit from tree_typed, not
3372 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
3373 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
3374 TS_BASE instead of TS_COMMON.
3375 * varasm.c (assemble_name): Remove assert.
3377 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3379 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
3381 * libgcc-std.ver: Delete file.
3383 2011-05-26 Richard Guenther <rguenther@suse.de>
3385 PR tree-optimization/48702
3386 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
3387 only when we know the base address is within bounds.
3388 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
3389 assume the base address of TARGET_MEM_REFs is in bounds.
3391 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3394 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
3395 declaration in TARGET_SOLARIS.
3397 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
3399 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
3400 The instruction is then expanded explicitly.
3401 (supported_compare): Callable instruction.
3402 (compare): Likewise.
3404 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3407 * gimplify.c (shortcut_cond_r): Don't special case
3408 COND_EXPRs if they have void type on one of their arms.
3410 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
3412 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
3413 to reduce duplication, and to achieve a slightly more logical order
3416 2011-05-26 Jakub Jelinek <jakub@redhat.com>
3418 PR tree-optimization/49161
3419 * tree-vrp.c (struct case_info): New type.
3420 (compare_case_labels): Sort case_info structs instead of
3421 trees, and not primarily by CASE_LABEL uids but by
3422 label_for_block indexes.
3423 (find_switch_asserts): Put case labels into struct case_info
3424 array instead of TREE_VEC, adjust sorting, compare label_for_block
3425 values instead of CASE_LABELs.
3427 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3429 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
3430 ("orndi3_neon"): Likewise.
3431 ("bic<mode>3_neon"): Likewise.
3433 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
3435 PR tree-optimization/49038
3436 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
3437 Ensure at least one epilogue iteration if required by data
3439 * tree-vectorizer.h (struct _loop_vec_info): Add new field
3440 to mark loops that require peeling for gaps.
3441 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
3442 (vect_get_known_peeling_cost): Take peeling for gaps into
3444 (vect_transform_loop): Generate epilogue if required by data
3446 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
3447 loop as requiring an epilogue if there are gaps in the end of
3450 2011-05-25 Ian Lance Taylor <iant@google.com>
3452 * godump.c (go_format_type): Output the first field with a usable
3455 2011-05-25 Ian Lance Taylor <iant@google.com>
3457 * godump.c (go_format_type): Check for invalid type names, pointer
3458 target types, and struct field types.
3460 2011-05-25 Jason Merrill <jason@redhat.com>
3462 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
3464 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
3466 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
3468 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3470 * config/i386/i386.md (*movqi_extv_1)): Put back
3471 "register_operand" check in "type" calculation.
3472 (*movqi_extzv_2): Likewise.
3474 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3476 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
3478 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3481 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
3482 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
3483 __divxc3, __divtc3): Wrap definitions in #ifndef.
3485 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3488 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
3489 "register_operand" check and replace q_regs_operand with
3490 QIreg_operand in "type" calculation.
3491 (*movqi_extv_1): Likewise.
3492 (*movqi_extzv_2_rex64): Likewise.
3493 (*movqi_extzv_2): Likewise.
3495 * config/i386/predicates.md (QIreg_operand): New.
3497 2011-05-25 Richard Guenther <rguenther@suse.de>
3499 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
3500 type-based offset disambiguation, streamline MEM_REF and
3501 TARGET_MEM_REF handling.
3503 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3505 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
3506 (bdesc_special_args): Add pause intrinsic.
3508 * config/i386/i386.md (UNSPEC_PAUSE): New.
3511 * config/i386/ia32intrin.h (__pause): Likewise.
3513 * doc/extend.texi (X86 Built-in Functions): Add documentation for
3516 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3518 PR tree-optimization/46728
3519 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
3520 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
3522 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3524 * tree.h (struct tree_exp): Inherit from struct tree_typed.
3525 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
3526 instead of TS_COMMON.
3528 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
3530 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
3531 LIBGCC2_GNU_PREFIX is defined.
3533 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
3534 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
3535 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
3536 __clz_tab): Define using __N.
3537 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
3538 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
3539 * target.def (libfunc_gnu_prefix): New hook.
3540 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
3541 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
3542 * doc/tm.texi: Regenerate.
3543 * system.h (LIBGCC2_GNU_PREFIX): Poison.
3544 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
3546 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
3547 (init_optabs): Likewise for the bswap libfuncs.
3548 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
3550 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
3551 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
3552 * libgcc-std.ver: Remove.
3553 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
3554 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
3556 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3557 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
3558 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
3559 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
3560 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
3561 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3562 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
3563 * config/fixed-bit.h (FIXED_OP): Define differently depending on
3564 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
3565 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
3567 2011-05-25 Jan Hubicka <jh@suse.cz>
3569 * lto-streamer-out.c (output_record_start): Use lto_output_enum
3570 (lto_output_tree): Use output_record_start.
3571 * lto-streamer-in.c (input_record_start): Use lto_input_enum
3572 (lto_get_pickled_tree): Use input_record_start.
3573 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
3574 (lto_value_range_error): New function.
3575 * lto-streamer.h (lto_value_range_error): Declare.
3576 (lto_output_int_in_range, lto_input_int_in_range): New functions.
3577 (lto_output_enum, lto_input_enum): New macros.
3579 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
3581 * common.opt (flag_stack_usage_info): New variable.
3582 (-Wstack-usage): New option.
3583 * doc/invoke.texi (Warning options): Document -Wstack-usage.
3584 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
3585 <OPT_fstack_usage>: Likewise.
3586 * toplev.c (output_stack_usage): Handle -Wstack-usage.
3587 * calls.c (expand_call): Test flag_stack_usage_info variable instead
3588 of flag_stack_usage.
3589 (emit_library_call_value_1): Likewise.
3590 * explow.c (allocate_dynamic_stack_space): Likewise.
3591 * function.c (instantiate_virtual_regs ): Likewise.
3592 (prepare_function_start): Likewise.
3593 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
3594 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
3595 * config/arm/arm.c (arm_expand_prologue): Likewise.
3596 (thumb1_expand_prologue): Likewise.
3597 * config/avr/avr.c (expand_prologue): Likewise.
3598 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3599 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3600 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
3601 * config/mips/mips.c (mips_expand_prologue): Likewise.
3602 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3603 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3604 * config/s390/s390.c (s390_emit_prologue): Likewise.
3605 * config/sh/sh.c (sh_expand_prologue): Likewise.
3606 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3607 * config/spu/spu.c (spu_expand_prologue): Likewise.
3609 2011-05-25 Richard Guenther <rguenther@suse.de>
3611 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
3612 (gimple_canonical_types_compatible_p): Likewise.
3614 2011-05-25 Jan Hubicka <jh@suse.cz>
3617 * ipa.c (function_and_variable_visibility): Only add to same
3618 comdat group list if DECL_ONE_ONLY.
3620 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
3622 PR rtl-optimization/49014
3623 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
3625 2011-05-25 Jakub Jelinek <jakub@redhat.com>
3628 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3630 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3632 PR rtl-optimization/48757
3633 * ira-build.c (loop_with_eh_edge_p): Rename to
3634 loop_with_complex_edge_p, check edges on complexity, make function
3636 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
3639 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3641 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
3642 force flag_ira_share_save_slots to 0.
3644 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3646 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
3647 (vt_initialize): Set PROLOGUE_BB unconditionally.
3648 Add block comment about CFA_BASE_RTX machinery.
3649 Reset FP_CFA_OFFSET to -1 on all invalid paths.
3650 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
3652 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
3655 * c-parser.c (c_parser_objc_class_instance_variables): More robust
3656 parsing of syntax error in ObjC instance variable lists. In
3657 particular, avoid an infinite loop if there is a stray ']'.
3658 Updated error message.
3660 2011-05-24 Ian Lance Taylor <iant@google.com>
3662 * godump.c (go_define): Don't accept a string immediately after
3665 2011-05-24 Ian Lance Taylor <iant@google.com>
3667 * godump.c (struct godump_container): Add invalid_hash field.
3668 (go_format_type): Return false if type is found in invalid_hash.
3669 (go_output_typedef): Add invalid type to invalid_hash.
3670 (go_finish): Create and delete invalid_hash.
3672 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3674 PR tree-optimization/46728
3675 * tree-ssa-math-opts.c (powi_table): New.
3676 (powi_lookup_cost): New.
3678 (powi_as_mults_1): New.
3679 (powi_as_mults): New.
3680 (gimple_expand_builtin_powi): New.
3681 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
3682 (gate_cse_sincos): Remove sincos/cexp restriction.
3684 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3687 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
3689 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
3690 * mips-tdump.c: Likewise.
3692 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
3695 * config/i386/driver-i386.c (host_detect_local_cpu): Always
3696 add -mno-XXX. Handle FMA.
3698 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3700 PR rtl-optimization/48633
3701 * ira-build.c (loop_with_eh_edge_p): New function.
3702 (mark_loops_for_removal): Use it.
3704 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
3706 PR rtl-optimization/48971
3707 * ira.c (setup_pressure_classes): Don't check register move cost
3708 for classes with one registers. Don't add pressure class if there
3709 is a pressure class with the same available hard registers.
3710 Check contains_reg_of_mode. Fix a typo in collecting
3711 temp_hard_regset. Ignore hard registers not belonging to a class.
3713 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
3716 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
3718 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
3719 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3721 PR gcov-profile/48845
3722 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
3724 2011-05-24 Richard Guenther <rguenther@suse.de>
3726 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
3727 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
3728 (gimple_types_compatible_p_1): Adjust.
3729 (iterative_hash_canonical_type): Do not bother about complete vs.
3731 (gimple_canonical_types_compatible_p): Likewise.
3733 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3735 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
3737 2011-05-24 Richard Guenther <rguenther@suse.de>
3740 * gimple.c (gimple_register_canonical_type): Revert
3742 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
3743 does not for a tree for the case where it matters. Cache
3744 pointer-type alias-sets.
3746 2011-05-24 Joseph Myers <joseph@codesourcery.com>
3748 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
3749 (OBJS): Remove options.o, opts-common.o and prefix.o.
3750 (OBJS-libcommon-target): New.
3751 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
3752 (BACKEND): Include libcommon-target.a.
3753 (MOSTLYCLEANFILES): Include libcommon-target.a.
3754 (libcommon-target.a): New.
3755 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
3758 2011-05-23 Joseph Myers <joseph@codesourcery.com>
3760 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
3761 parts of output shared with the driver.
3762 * optc-gen.awk: Don't generate parts of output not shared with the
3764 * opth-gen.awk: Remove GCC_DRIVER conditionals.
3765 * doc/options.texi (SourcerInclude): Mention options-save.c.
3766 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
3767 (OBJS): Add options-save.o.
3768 (options-save.c, options-save.o): New.
3769 (options.o): Update dependencies.
3770 (gcc-options.o): Remove.
3771 (mostlyclean): Remove options-save.c.
3773 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3776 * dbxout.c: Include cgraph.h.
3777 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
3778 and without value expr, return NULL if no varpool node exists for
3779 it or if it is not needed.
3780 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
3783 * c-decl.c (start_decl): Convert expr to void_type_node.
3785 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
3787 PR rtl-optimization/48826
3788 * emit-rtl.c (try_split): When splitting a call that is followed
3789 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
3791 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3793 * cfgexpand.c (expand_debug_expr): For unused non-addressable
3794 parameters passed in memory prefer using DECL_INCOMING_RTL over
3795 the pseudos it will be copied into.
3797 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
3800 * config/i386/i386.c (ix86_option_override_internal): Save the
3801 initial options after checking vzeroupper.
3803 2011-05-23 David Li <davidxl@google.com>
3805 PR tree-optimization/48988
3806 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
3807 Initialize has_valid_pred for each pred chain.
3809 2011-05-23 Richard Guenther <rguenther@suse.de>
3811 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
3812 (iterative_hash_gimple_type): Always hash type names.
3814 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
3816 * c-typeck.c (build_function_call_vec): Tweak call to
3817 check_function_arguments.
3819 2011-05-23 Richard Guenther <rguenther@suse.de>
3821 PR tree-optimization/49115
3822 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
3823 is not necessarily carried out, do not claim it kills the ref.
3824 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3826 2011-05-23 Richard Guenther <rguenther@suse.de>
3829 * builtins.c (fold_builtin_memory_op): Be less restrictive about
3830 what pointer types we accept for folding.
3832 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3834 * gthr-gnat.c: Remove.
3835 * gthr-gnat.h: Remove.
3836 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
3837 * config/t-freebsd (LIB2ADDEH): Likewise.
3838 * config/t-linux (LIB2ADDEH): Likewise.
3839 * config/t-sol2 (LIB2ADDEH): Likewise.
3840 * config/ia64/t-vms (LIB2ADDEH): Likewise.
3841 * configure.ac (target_thread_file): Remove gnat handling.
3842 * configure: Regenerate.
3843 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
3845 2011-05-23 Tristan Gingold <gingold@adacore.com>
3846 Eric Botcazou <ebotcazou@adacore.com>
3848 * gcov.c (create_file_names): If no object directory is specified,
3849 keep the directory of the file.
3851 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3853 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
3854 * configure: Regenerate.
3856 2011-05-23 Jakub Jelinek <jakub@redhat.com>
3859 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
3860 failed and the comparison has a single bit signed type, use
3861 constm1_rtx instead of const1_rtx for true value.
3862 (do_store_flag): If ops->type is single bit signed type, disable
3863 signel bit test optimization and pass -1 instead of 1 as last
3864 parameter to emit_store_flag_force.
3866 2011-05-23 Tom de Vries <tom@codesourcery.com>
3869 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
3871 (infer_loop_bounds_from_undefined): Use new function.
3873 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3875 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
3876 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
3877 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
3879 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
3881 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3883 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
3884 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
3887 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
3889 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
3891 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3893 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
3894 UNSPEC_MOVE_PIC pattern.
3896 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
3898 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
3899 (sparc-*-rtems*): Likewise.
3900 (sparc64-*-elf*): Likewise.
3901 (sparc64-*-rtems*): Likewise.
3902 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
3903 * config/sparc/t-crtin: New file.
3904 * config/sparc/t-sol2 (crti.o): Delete rule.
3906 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
3907 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
3908 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
3909 (ENDFILE_SPEC): Add crtn.o.
3911 2011-05-22 Tom de Vries <tom@codesourcery.com>
3914 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
3915 CODE_CONTAINS_STRUCT (TS_COMMON).
3917 2011-05-22 Jakub Jelinek <jakub@redhat.com>
3920 * expmed.c (extract_fixed_bit_field): Test whether target can be used
3921 only after deciding which mode to use.
3923 2011-05-22 Tom de Vries <tom@codesourcery.com>
3926 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
3927 for call to get_shiftadd_cost.
3929 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/cpuid.h (bit_MMXEXT): New define.
3934 2011-05-22 Nick Clifton <nickc@redhat.com>
3936 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
3937 initialisation of non-existant args[2] element. Use args[] array
3938 not arg[] array to pass arguments to build_function_type_list.
3940 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
3942 PR tree-optimization/49087
3943 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
3945 2011-05-21 Jason Merrill <jason@redhat.com>
3948 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
3949 static storage duration.
3951 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3953 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
3956 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
3958 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
3959 false if there are call-saved registers here...
3960 (sparc_can_use_return_insn_p): ...but here instead.
3961 (save_or_restore_regs): Fix thinko.
3962 (sparc_expand_prologue): Use current_function_is_leaf.
3963 (sparc_frame_pointer_required): Likewise.
3965 2011-05-21 Nick Clifton <nickc@redhat.com>
3968 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
3970 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
3972 * gengtype.c (walk_type): Implemented "atomic" GTY option.
3973 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
3975 2011-05-21 Joseph Myers <joseph@codesourcery.com>
3977 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
3978 * optc-gen.awk: Move common code to opt-read.awk.
3979 * opth-gen.awk: Likewise.
3980 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
3982 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
3984 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
3986 2011-05-20 Tom de Vries <tom@codesourcery.com>
3989 * tree-ssa-loop-ivopts.c: Include expmed.h.
3990 (get_shiftadd_cost): New function.
3991 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
3993 2011-05-20 Jakub Jelinek <jakub@redhat.com>
3996 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
3997 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
3999 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4001 * Makefile.in: Update comment referring to $(OBJS-common).
4003 2011-05-20 Ian Lance Taylor <iant@google.com>
4005 * godump.c (go_output_typedef): Put enum constants in the macro
4006 hash table to avoid duplicate Go const definitions.
4008 2011-05-20 Joseph Myers <joseph@codesourcery.com>
4010 * Makefile.in (LIBDEPS): Add libcommon.a.
4012 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
4013 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
4014 pretty-print.o and version.o.
4015 (OBJS-libcommon): New.
4016 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
4017 (BACKEND): Add libcommon.a.
4018 (MOSTLYCLEANFILES): Likewise.
4020 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
4021 (cpp$(exeext)): Likewise.
4022 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
4023 pretty-print.o and input.o.
4024 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
4025 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
4027 (mips-tfile): Don't explicitly use version.o.
4028 (mips-tdump): Likewise.
4029 (gcov.o): Depend on $(DIAGNOSTIC_H).
4030 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
4031 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
4032 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
4033 * gcov-dump.c: Include intl.h and diagnostic.h.
4034 (main): Initialize diagnostics.
4035 * gcov.c: Include diagnostic.h.
4037 (main): Initialize diagnostics.
4038 * lto-wrapper.c: Include diagnostic.h.
4039 (main): Initialize diagnostics.
4041 2011-05-20 Michael Matz <matz@suse.de>
4043 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
4045 2011-05-20 Michael Matz <matz@suse.de>
4046 Richard Guenther <rguenther@suse.de>
4048 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
4049 use lto_streamer_cache_append directly instead of returning a VEC.
4050 (preload_common_node): Remove.
4051 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
4053 (lto_streamer_cache_create): Call lto_preload_common_nodes.
4055 2011-05-20 Richard Guenther <rguenther@suse.de>
4057 PR tree-optimization/49079
4058 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
4059 MEM_REFs correctly for the trailing array access detection.
4060 Special case constants the same way as decls for overall size
4063 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
4065 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
4068 2011-05-20 Jakub Jelinek <jakub@redhat.com>
4070 PR tree-optimization/49073
4071 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
4072 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
4073 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
4075 2011-05-20 Richard Guenther <rguenther@suse.de>
4078 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
4079 of pointer types the same way the middle-end does.
4081 2011-05-20 Richard Guenther <rguenther@suse.de>
4083 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
4084 or pointer-to chains. Delay all fixup to uniquify_nodes.
4086 2011-05-19 Quentin Neill <quentin.neill@amd.com>
4088 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
4089 (fma4_fmaddsub): Likewise
4091 2011-05-19 Jan Hubicka <jh@suse.cz>
4093 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
4094 (GIMPLE_TYPE_PAIR_SIZE): New macro.
4095 (type_pair_cache): New static var.
4096 (lookup_type_pair): Use fixed sized custom hash; make inline.
4097 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
4098 calls of lookup_type_pair.
4099 (print_gimple_types_stats): Remove cache stats.
4100 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
4103 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
4105 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
4106 when TARGET_RDRND is active.
4107 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
4108 Generate dummy SImode target register when target is NULL.
4110 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4112 * config/arm/arm-fpus.def: New.
4113 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
4115 * config/arm/arm-tables.opt: Regenerate.
4116 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
4117 (arm_option_override): Don't decode FPU name to string here.
4118 * config/arm/arm.opt (mfpu=): Use Enum.
4119 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
4120 Update dependencies.
4122 2011-05-19 Joseph Myers <joseph@codesourcery.com>
4124 * collect2.c: Include diagnostic.h.
4125 (fatal_perror, fatal, error, fancy_abort): Remove.
4126 (main): Set progname. Call xmalloc_set_program_name and
4127 diagnostic_initialize.
4128 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
4129 scan_libraries, resolve_lib_name): Call fatal_error instead of
4130 fatal and fatal_perror.
4131 * collect2.h (error, fatal, fatal_perror): Don't declare.
4132 * tlink.c: Include diagnostic-core.h.
4133 (recompile_files): Call fatal_error instead of fatal_perror.
4134 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
4135 pretty-print.o and input.o.
4136 (collect2.o, tlink.o): Update dependencies.
4138 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4140 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
4142 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4145 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
4146 COMDAT group syntax, both SPARC and x86 variants.
4147 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
4148 * configure: Regenerate.
4149 * config/sol2.h (TARGET_SOLARIS): Define.
4150 (PUSHSECTION_FORMAT): Remove.
4151 (SECTION_NAME_FORMAT): Define.
4152 * config/sol2.c: Include hashtab.h.
4153 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
4154 expansion, using SECTION_NAME_FORMAT.
4155 (solaris_comdat_htab): New variable.
4156 (struct comdat_entry): Define.
4157 (comdat_hash): New function.
4158 (comdat_eq): New function.
4159 (solaris_elf_asm_comdat_section): New function.
4160 (solaris_define_comdat_signature): New function.
4161 (solaris_code_end): New function.
4162 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
4163 (solaris_code_end): Declare.
4164 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
4165 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
4167 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
4168 Remove ATTRIBUTE_UNUSED.
4169 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
4170 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
4171 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
4172 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
4173 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
4174 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
4175 (PUSHSECTION_FORMAT): Remove.
4176 (SECTION_NAME_FORMAT): Redefine.
4178 2011-05-19 Kai Tietz <ktietz@redhat.com>
4180 * tree-cfg.c (verify_gimple_assign_binary): Barf on
4181 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
4182 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
4184 2011-05-19 Anatoly Sokolov <aesok@post.ru>
4185 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4187 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
4189 2011-05-19 Richard Guenther <rguenther@suse.de>
4192 * tree-object-size.c (addr_object_size): If the pointed-to
4193 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
4195 2011-05-19 Richard Guenther <rguenther@suse.de>
4197 * gimple.c (gimple_types_compatible_p_1): Compare names of
4198 the types themselves.
4199 (iterative_hash_gimple_type): And hash them that way.
4200 (gimple_register_type_1): If we register a main variant properly
4201 initialize the leader to ourselves.
4203 2011-05-19 Tom de Vries <tom@codesourcery.com>
4206 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
4207 get_loop_invariant_expr_id.
4208 (get_loop_invariant_expr_id): Use get_expr_id.
4209 (parm_decl_cost): New function.
4210 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
4211 Improve bound cost estimation. Use different inv_expr_id for elim and
4214 2011-05-19 Tom de Vries <tom@codesourcery.com>
4217 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
4218 cost_base.cost == 0.
4220 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
4223 * config/i386/sse.md
4224 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
4227 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4229 PR tree-optimization/49039
4230 * tree-vrp.c (extract_range_from_binary_expr): For
4231 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
4232 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
4234 2011-05-18 Tom de Vries <tom@codesourcery.com>
4237 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
4239 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
4242 (*tls_global_dynamic_64): Ditto.
4243 (*tls_local_dynamic_base_32_gnu): Ditto.
4244 (*tls_local_dynamic_base_64): Ditto.
4245 (tls_initial_exec_64_sun): Ditto.
4247 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
4249 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
4250 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4252 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4253 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4254 * config/bfin/bfin.c (bfin_cpus): Add bf592.
4255 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
4256 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
4257 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
4258 * config/bfin/elf.h (LIB_SPEC): Add bf592.
4260 2011-05-18 Joseph Myers <joseph@codesourcery.com>
4262 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
4263 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
4264 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
4265 target_thread_pointer, arm_structure_size_boundary, struct
4266 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
4267 struct abi_name, arm_all_abis): Remove.
4268 (arm_option_override) Don't process most enumerated option values here.
4269 Don't process target_fpe_name here. Work with integer not string for
4270 structure size boundary; use separate diagnostics for each case.
4271 * config/arm/arm.h (enum float_abi_type, enum
4272 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
4274 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
4275 arm_structure_size_boundary): Remove.
4276 * config/arm/arm.opt (mabi=): Use Enum and Init.
4277 (arm_abi_type): New Enum and EnumValue entries.
4278 (mfloat-abi=): Use Enum and Init.
4279 (float_abi_type): New Enum and EnumValue entries.
4280 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
4281 (mfp16-format=): Use Enum and Init.
4282 (arm_fp16_format_type): New Enum and EnumValue entries.
4283 (mstructure-size-boundary=): Use UInteger and Init.
4284 (mtp=): Use Enum and Init.
4285 (arm_tp_type): New Enum and EnumValue entries.
4287 2011-05-18 Richard Guenther <rguenther@suse.de>
4289 PR tree-optimization/49018
4290 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
4291 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
4292 gimple_has_side_effects.
4294 2011-05-18 Richard Guenther <rguenther@suse.de>
4296 * gimple.c (gimple_register_type_1): New function, split out from ...
4297 (gimple_register_type): ... here. Avoid infinite recursion.
4299 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4301 PR tree-optimization/41881
4302 * tree-vectorizer.h (struct _loop_vec_info): Add new field
4303 reduction_chains along with a macro for its access.
4304 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
4305 (destroy_loop_vec_info): Free reduction chains.
4306 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
4307 (vect_is_slp_reduction): New function.
4308 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
4309 (vect_create_epilog_for_reduction): Support SLP reduction chains.
4310 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
4311 definition types for reduction chains.
4312 (vect_supported_load_permutation_p): Don't allow permutations for
4314 (vect_analyze_slp_instance): Support reduction chains.
4315 (vect_analyze_slp): Try to build SLP instance from reduction chains.
4316 (vect_get_constant_vectors): Handle reduction chains.
4317 (vect_schedule_slp_instance): Mark the first statement of the
4318 reduction chain as reduction.
4320 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
4322 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
4323 names for group elements access.
4324 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
4325 reduction chains as well. Remove data reference and interleaving
4326 related words from the fields names.
4327 * tree-vect-loop.c (vect_transform_loop): Use new names for group
4329 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
4330 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
4331 vect_update_interleaving_chain, vect_same_range_drs,
4332 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
4333 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
4334 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
4335 vect_analyze_group_access, vect_analyze_data_ref_access,
4336 vect_create_data_ref_ptr, vect_transform_strided_load,
4337 vect_record_strided_load_vectors): Likewise.
4338 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
4339 vect_model_load_cost, vectorizable_store, vectorizable_load,
4340 vect_remove_stores, new_stmt_vec_info): Likewise.
4341 * tree-vect-slp.c (vect_build_slp_tree,
4342 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
4344 2011-05-18 Richard Guenther <rguenther@suse.de>
4347 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
4348 operand verification.
4349 (verify_gimple_assign_binary): Likewise.
4350 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
4351 to non-1-precision BOOLEAN_TYPEs.
4353 2011-05-18 Tom de Vries <tom@codesourcery.com>
4356 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
4358 2011-05-18 Jakub Jelinek <jakub@redhat.com>
4360 PR tree-optimization/49000
4361 * tree-ssa.c (execute_update_addresses_taken): Call
4362 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
4363 be rewritten and decl has been marked for renaming, reset
4366 2011-05-17 Joseph Myers <joseph@codesourcery.com>
4368 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
4369 enum_opts_set when testing if attributes have set -mfpmath=.
4371 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
4373 * config/mips/mips.c (mips_handle_option): Remove unused variable.
4375 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4377 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
4379 * tree-inline.c (maybe_inline_call_in_expr): Initialize
4380 id.transform_lang_insert_block with NULL.
4382 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
4384 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
4385 (output_fp_compare): Change args 3 and 4 to bool.
4386 (ix86_expand_call): Change arg 6 to bool.
4387 (ix86_attr_length_immediate_default): Change arg 2 to bool.
4388 (ix86_attr_length_vex_default): Change arg 3 to bool.
4389 * config/i386/i386.md: Update all uses.
4390 * config/i386/i386.c: Ditto.
4391 (ix86_flags_dependent): Change return type to bool.
4393 2011-05-17 Richard Guenther <rguenther@suse.de>
4395 * gimple.c (type_hash_pair_compare): Fix comparison.
4397 2011-05-17 Richard Guenther <rguenther@suse.de>
4399 * gimple.c (iterative_hash_gimple_type): Simplify singleton
4400 case some more, fix final hash value of the non-singleton case.
4402 2011-05-17 Richard Guenther <rguenther@suse.de>
4406 2011-05-16 Richard Guenther <rguenther@suse.de>
4408 * gimple.c (gimple_types_compatible_p_1): Use names of the
4409 type itself, not its main variant.
4410 (iterative_hash_gimple_type): Likewise.
4412 2011-05-17 Richard Guenther <rguenther@suse.de>
4414 * gimple.c (gimple_register_canonical_type): Use the main-variant
4415 leader for computing the canonical type.
4417 2011-05-17 Nick Clifton <nickc@redhat.com>
4419 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
4422 * config/rx/rx.md: Add peephole to remove redundant extensions
4424 (bitset_in_memory): Use rx_restricted_mem_operand.
4425 (bitinvert_in_memory): Likewise.
4426 (bitclr_in_memory): Likewise.
4428 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
4429 Nick Clifton <nickc@redhat.com>
4431 * config/rx/rx.md: Add peepholes to match a register move followed
4432 by a comparison of the moved register. Replace these with an
4433 addition of zero that does both actions in one instruction.
4435 2011-05-17 Jakub Jelinek <jakub@redhat.com>
4438 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
4439 predicate to allow CONST_INT.
4440 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
4442 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4444 * opts-common.c (opt_enum_arg_to_value): New.
4445 * opts.h (opt_enum_arg_to_value): Declare.
4446 * config/i386/i386.opt (fpmath): Remove.
4447 (mfpmath=): Use Enum, Init and Save.
4448 (fpmath_unit): New Enum and EnumValue entries.
4449 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
4450 name for function fpmath state.
4451 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
4452 * config/i386/i386.c: Include diagnostic.h.
4453 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
4454 (ix86_target_string): Take enum fpmath_unit value instead of string.
4455 (ix86_debug_options): Update call to ix86_target_string.
4456 (ix86_option_override_internal): Don't process fpmath strings here.
4457 (x86_function_specific_save, ix86_function_specific_restore):
4458 Don't handle fpmath state specially.
4459 (ix86_function_specific_print): Pass fpmath state to
4460 ix86_target_string instead of printing in this function.
4461 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
4462 Handle enum attributes.
4463 (IX86_ATTR_ENUM, ix86_opt_enum): New.
4464 (ix86_valid_target_attribute_tree): Update option_strings
4465 handling. Handle fpmath as enum option.
4466 (ix86_can_inline_p): Update field names for function fpmath state.
4467 (ix86_expand_builtin): Update call to ix86_target_string.
4468 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
4469 (ix86_fpmath): Remove.
4470 * config/i386/t-i386 (i386.o): Update dependencies.
4472 2011-05-16 Joseph Myers <joseph@codesourcery.com>
4474 PR preprocessor/48677
4475 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
4476 from decoded_options[0], not from itself.
4478 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/constraints.md (z): New constraint.
4481 * config/i386/i386.c (c): New mode attribute.
4482 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
4483 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
4484 constraint for operand 0.
4485 (*call_vzeroupper): Ditto.
4486 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
4487 (*call_rex64_ms_sysv_vzeroupper): Ditto.
4488 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
4489 Use "lzm" constraint for operand 0.
4490 (*call_pop_vzeroupper): Ditto.
4491 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
4492 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
4493 constraint for operand 0.
4494 (*sibcall_vzeroupper): Ditto.
4495 (*sibcall_rex64_ms_sysv): Ditto.
4496 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
4497 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
4498 *sibcall_pop_1. Use "Uz" constraint for operand 0.
4499 (*sibcall_pop_vzeroupper): Ditto.
4500 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
4501 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
4502 mode iterator. Use "<c>zm" constraint for operand 1.
4503 (*call_value_vzeroupper): Ditto.
4504 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
4506 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
4507 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
4508 *call_value_pop_1. Use "lzm" constraint for operand 1.
4509 (*call_value_pop_vzeroupper): Ditto.
4510 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
4511 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
4512 mode iterator. Use "Uz" constraint for operand 1.
4513 (*sibcall_value_vzeroupper): Ditto.
4514 (*sibcall_value_rex64_ms_sysv): Ditto.
4515 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
4516 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
4517 constraint for operand 1.
4518 (*sibcall_value_pop_vzeroupper): Ditto.
4519 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
4520 and "z" constraint for operand 2.
4521 (*tls_global_dynamic_32_gnu): Ditto.
4522 (*tls_local_dynamic_base_32_gnu): Ditto.
4523 (*tls_local_dynamic_base_64): Ditto.
4524 (*tls_local_dynamic_32_once): Ditto.
4525 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
4527 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
4529 2011-05-16 Richard Guenther <rguenther@suse.de>
4531 * gimple.c (gimple_types_compatible_p_1): Use names of the
4532 type itself, not its main variant.
4533 (iterative_hash_gimple_type): Likewise.
4535 2011-05-16 Richard Guenther <rguenther@suse.de>
4537 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
4538 always visit pointer target and function result and argument types.
4540 2011-05-16 Jason Merrill <jason@redhat.com>
4543 * tree-inline.c (copy_statement_list): Put back recursion.
4545 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4549 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
4550 * config/avr/avr.md ("*ior<mode>qi.byte0",
4551 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
4553 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
4556 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
4557 register is needed for a function argument.
4559 2011-05-16 Richard Guenther <rguenther@suse.de>
4561 * gimple.c (struct type_hash_pair): New type.
4562 (type_hash_pair_compare): New function.
4563 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
4565 2011-05-16 Revital Eres <revital.eres@linaro.org>
4567 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
4569 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4571 * config/i386/i386.md (floating point move splitters): Fix
4572 usage of standard_80387_constant_p.
4573 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
4575 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
4579 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
4581 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
4582 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
4583 (tree_ssa_lim_finalize): Likewise.
4585 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/constraint.md (Yd, Yx): New register constraints.
4588 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
4589 Yd conditional register constraint.
4590 (*movtf_internal): Use standard_sse_constant_opcode.
4591 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
4592 Yx conditional register constraint.
4593 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
4594 Yd conditional register constraint. Use standard_sse_constant_p to
4595 check for valid SSE constants and call standard_sse_constant_opcode to
4597 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
4598 constants and call standard_sse_constant_opcode to output SSE insn.
4599 * config/i386/i386.c (ix86_option_ovverride_internal): Set
4600 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
4601 optimize_size is set.
4602 (standard_sse_constant_opcode): Output conditional AVX insn templates.
4604 2011-05-14 Tobias Burnus <burnus@net-b.de>
4606 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
4608 2011-05-13 Martin Jambor <mjambor@suse.cz>
4610 * ipa-prop.c (ipa_cst_from_jfunc): New function.
4611 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
4612 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
4613 (evaluate_conditions_for_ipcp_clone): Removed.
4614 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
4615 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
4616 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
4618 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
4620 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
4621 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
4622 lieu of MAY_HAVE_DEBUG_STMTS.
4623 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
4624 debug statements if !MAY_HAVE_DEBUG_STMTS.
4626 2011-05-13 Martin Thuresson <martint@google.com>
4628 PR gcov-profile/47793
4629 * libgcov.c (gcov_exit): Support relative profile paths.
4630 * doc/invoke.texi (-fprofile-dir): Update for above change.
4632 2011-05-13 Richard Guenther <rguenther@suse.de>
4634 * gimple.c (gimple_canonical_types_compatible_p): Do not use
4635 type-pair caching, do not compare hashes.
4637 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
4640 * tree-cfg.c (edge_to_cases_cleanup): Return true.
4641 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
4643 2011-05-13 Kai Tietz <ktietz@redhat.com>
4645 * gimplify.c (gimplify_expr): Make sure operand is boolified.
4646 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
4647 compatible type for TRUTH_NOT_EXPR.
4649 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
4651 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
4652 (ix86_hard_regno_mode_ok): Change return value to bool. Use
4653 can_create_pseudo_p ().
4655 2011-05-13 Richard Guenther <rguenther@suse.de>
4658 * gimple.c (iterative_hash_gimple_type): Revert change in
4659 pointer target and function result and argument hashing.
4661 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
4663 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
4664 (*movxf_internal_nointeger): Ditto.
4665 (*movdf_internal_rex64): Ditto.
4666 (*movdf_internal): Ditto.
4667 (*movdf_internal_nointeger): Ditto.
4668 (*movsf_internal): Ditto.
4669 (sincos splitters): Use can_create_pseudo ().
4671 2011-05-13 Joseph Myers <joseph@codesourcery.com>
4673 * config/i386/i386-opts.h: New.
4674 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
4675 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
4676 ix86_section_threshold): Remove.
4677 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
4678 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
4680 (ix86_option_override_internal): Don't decode strings for options
4681 other than -march=, -mtune= and -mfpmath=. Don't allow for
4682 __attribute__ uses in remaining diagnostics for options with
4683 string arguments. Don't check for integer arguments being negative.
4684 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
4685 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
4686 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
4687 ix86_branch_cost, ix86_section_threshold): Remove.
4688 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
4690 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
4692 (masm=): Use Enum and Init.
4693 (asm_dialect): New Enum and EnumValue entries.
4694 (mbranch-cost=): Use UInteger.
4695 (mlarge-data-threshold=): Use UInteger and Init.
4696 (mcmodel=): Use Enum and Init.
4697 (cmodel): New Enum and EnumValue entries.
4698 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
4699 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
4700 mregparm=): Use UInteger.
4701 (mstringop-strategy=): Use Enum and Init.
4702 (stringop_alg): New Enum and EnumValue entries.
4703 (mtls-dialect=): Use Enum and Init.
4704 (tls_dialect): New Enum and EnumValue entries.
4705 (mabi=): Use Enum and Init.
4706 (calling_abi): New Enum and EnumValue entries.
4707 (mveclibabi=): Use Enum and Init.
4708 (ix86_veclibabi): New Enum and EnumValue entries.
4710 2011-05-13 Nick Clifton <nickc@redhat.com>
4712 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
4713 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
4715 2011-05-13 Kai Tietz <ktietz@redhat.com>
4718 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
4719 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
4720 (gimple_boolify): Check for cast for boolean_type_node instead for
4723 2011-05-13 Richard Guenther <rguenther@suse.de>
4725 PR tree-optimization/48172
4726 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
4727 multiplying by number of iterations for equal step.
4728 (vect_create_cond_for_alias_checks): Likewise.
4730 2011-05-13 Andreas Schwab <schwab@redhat.com>
4732 * configure.ac: Use AS_HELP_STRING throughout.
4733 * configure: Regenerate.
4735 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
4737 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
4738 (ix86_emit_restore_regs_using_mov): Likewise.
4739 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4741 2011-05-12 Anatoly Sokolov <aesok@post.ru>
4743 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
4744 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
4745 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
4746 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
4747 RTX_OK_FOR_OLO10_P): ...here.
4748 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
4751 2011-05-12 Kai Tietz <ktietz@redhat.com>
4753 * gimplify.c (gimple_boolify): Re-boolify expression
4754 arguments even if expression type is of kind BOOLEAN_TYPE.
4755 (gimplify_boolean_expr): Removed.
4756 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
4757 and XOR. Additional take care that we keep expression's type.
4758 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
4759 of TRUTH_AND|OR|XOR_EXPR.
4761 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4763 PR tree-optimization/48975
4764 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
4765 on all bbs here and free and clear ifc_bbs at the end.
4767 2011-05-12 Richard Guenther <rguenther@suse.de>
4769 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
4770 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
4771 until after simple checks.
4772 (gimple_types_compatible_p): Likewise.
4773 (iterative_hash_gimple_type): Always hash pointer targets
4774 and function return and argument types.
4775 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
4776 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
4777 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
4778 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
4779 completely in the simple compare section.
4780 (gimple_register_canonical_type): Query the cache again after
4783 2011-05-12 Richard Guenther <rguenther@suse.de>
4785 PR tree-optimization/48172
4786 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
4787 the number of iterations from the segment size calculation.
4788 (vect_create_cond_for_alias_checks): Adjust.
4790 2011-05-12 Jakub Jelinek <jakub@redhat.com>
4793 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
4794 if validate_subreg fails.
4796 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
4798 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
4799 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
4802 2011-05-12 DJ Delorie <dj@redhat.com>
4804 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
4805 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
4806 created builtin into rx_builtins array.
4807 (rx_builtin_decl): New function.
4808 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
4810 2011-05-12 DJ Delorie <dj@redhat.com>
4811 Nick Clifton <nickc@redhat.com>
4813 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
4814 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
4815 (rx_is_legitimate_address): Add pre-decrement and post-increment
4816 addressing in HImode and QImode. Fix test for out of range
4818 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
4819 (rx_align_for_label): Test label before extracting its usage count.
4820 (rx_adjust_insn_lengths): Fix selection of insn codes.
4821 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
4823 2011-05-11 Jason Merrill <jason@redhat.com>
4825 * tree.c (type_hash_canon): Use struct tree_type_non_common.
4827 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4829 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
4830 reindent the subsequent block.
4832 2011-05-11 Satoru Takabayashi <satorux@google.com>
4833 Paul Pluzhnikov <ppluzhnikov@google.com>
4835 * doc/install.texi (Configuration): Document --with-linker-hash-style.
4836 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
4837 * config.in: Add LINKER_HASH_STYLE.
4838 * configure.ac: Add --with-linker-hash-style.
4839 * configure: Regenerate.
4841 2011-05-11 Richard Guenther <rguenther@suse.de>
4844 * gimple.c (iterative_hash_canonical_type): Fix typo.
4846 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/i386.c (legitimize_tls_address)
4849 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4850 expanders directly for TARGET_GNU2_TLS. Determine pic and
4851 __tls_get_addr symbol reference here. Update call to
4852 gen_tls_global_dynamic_{32,64} for added arguments.
4853 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
4854 expanders directly for TARGET_GNU2_TLS. Determine
4855 __tls_get_addr symbol reference here. Update call to
4856 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
4857 unique UNSPEC REG_EQUIV to libcall block.
4858 (ix86_tls_get_addr): Declare static.
4859 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
4860 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
4861 Do not determine pic and __tls_get_addr symbol reference here. Do not
4862 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
4863 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
4864 (tls_global_dynamic_64): Add operand 2. Do not determine
4865 __tls_get_addr symbol reference here. Do not call
4866 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
4867 (tls_local_dynamic_base64): Ditto for operand 1.
4869 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
4871 * function.c (expand_function_start): Initialize stack_check_probe_note
4872 only if the generic stack checking mechanism is used.
4874 2011-05-11 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/15256
4877 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
4878 (A & B) | C, combine (A op CST1) op CST2.
4879 (tree_ssa_forward_propagate_single_use_vars): Only bother to
4880 visit assigns that have uses.
4882 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
4884 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
4885 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
4886 (unpack_ts_type_common_value_fields): ...this. Update comment.
4887 (unpack_value_fields): Adjust for renaming.
4888 (lto_input_ts_type_tree_pointers): Split into...
4889 (lto_input_ts_type_common_tree_pointer): ...this and...
4890 (lto_input_ts_type_non_common_tree_pointers): ...this.
4891 (lto_input_tree_pointers): Adjust for above split.
4892 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
4893 (pack_ts_type_common_value_fields): ...this. Update comment.
4894 (lto_output_ts_type_tree_pointers): Split into...
4895 (lto_output_ts_type_common_tree_pointers): ...this and...
4896 (lto_output_ts_type_non_common_tree_pointers): ...this.
4897 (lto_output_tree_pointers): Adjust for above split.
4898 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
4899 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
4900 * stor-layout.c (vector_type_mode): Adjust location of mode field.
4901 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
4903 (struct tree_type): Split into...
4904 (struct tree_type_common: ...this and...
4905 (struct tree_type_with_lang_specific): ...this and...
4906 (struct tree_type_non_common): ...this. Adjust accessor macros
4908 (TYPE_VALUES_RAW): Define.
4909 (union tree_node): Update for above changes.
4910 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
4912 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
4913 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
4914 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
4915 * treestructu.def (TS_TYPE): Remove.
4916 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
4919 2011-05-11 Jakub Jelinek <jakub@redhat.com>
4922 * tree-ssa.c (reset_debug_uses): New function.
4923 * tree-flow.h (reset_debug_uses): New prototype.
4924 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
4925 * tree-loop-distribution.c (generate_loops_for_partition): Call
4926 reset_debug_uses on the stmts that will be removed. Keep around
4927 all debug stmts, don't count them as bits in partition bitmap.
4928 (generate_builtin): Don't count debug stmts or labels as bits in
4931 2011-05-11 Richard Guenther <rguenther@suse.de>
4933 * gimple.c (gimple_type_hash_1): Merge with ...
4934 (gimple_type_hash): ... this.
4935 (gtc_visit): Remove mode parameter and simplify accordingly.
4936 (gimple_types_compatible_p_1): Likewise.
4937 (gimple_types_compatible_p): Likewise.
4938 (iterative_hash_gimple_type): Likewise.
4940 (gimple_type_eq): Adjust.
4942 2011-05-11 Revital Eres <revital.eres@linaro.org>
4944 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
4945 enters the branch create an anti edge in the opposite direction
4946 to prevent the creation of reg-moves.
4947 * modulo-sched.c: Adjust comment to reflect the fact we are
4948 scheduling closing branch.
4949 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
4950 (stage_count): New field in struct partial_schedule.
4951 (calculate_stage_count): New function.
4952 (normalize_sched_times): Rename to reset_sched_times and handle
4953 incrementing the sched time of the nodes by a constant value
4954 passed as parameter.
4955 (duplicate_insns_of_cycles): Skip closing branch.
4956 (sms_schedule_by_order): Schedule closing branch.
4957 (ps_insn_find_column): Handle closing branch.
4958 (sms_schedule): Call reset_sched_times and adjust the code to
4959 support scheduling of the closing branch.
4960 (ps_insert_empty_row): Update calls to normalize_sched_times
4961 and rotate_partial_schedule functions.
4963 2011-05-11 Richard Guenther <rguenther@suse.de>
4966 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
4968 2011-05-11 Joseph Myers <joseph@codesourcery.com>
4970 * opts.c (finish_options): Move warning settings from process_options.
4971 * toplev.c (process_options): Move warning settings to finish_options.
4973 2011-05-11 Richard Guenther <rguenther@suse.de>
4975 PR tree-optimization/18041
4976 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
4977 (simplify_bitwise_binary): ... this. Handle operand conversions
4978 by applying them to the result instead.
4979 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
4981 2011-05-11 Richard Guenther <rguenther@suse.de>
4983 * gimple.c (gimple_canonical_types_compatible_p): Split out
4984 from gimple_types_compatible_p and friends. Do not recurse
4985 to pointed-to types.
4986 (gimple_canonical_type_eq): Use it.
4987 (iterative_hash_canonical_type): Split out from
4988 iterative_hash_gimple_type and friends. Do not recurse
4989 to pointed-to types.
4990 (gimple_canonical_type_hash): Use it, allocate the hash here.
4992 2011-05-11 Revital Eres <revital.eres@linaro.org>
4994 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
4997 2011-05-11 Revital Eres <revital.eres@linaro.org>
4999 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
5000 instead of PREV_INSN.
5002 2011-05-11 Revital Eres <revital.eres@linaro.org>
5004 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
5005 * loop-doloop.c (doloop_condition_get): Likewise.
5006 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
5008 * config/arm/arm.md (*addsi3_compare0): Remove "*".
5010 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5012 * tree.def (CASE_LABEL_EXPR): Add an operand.
5013 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
5015 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5017 * c-decl.c (c_override_global_bindings_to_false): Remove.
5018 (global_bindings_p): Don't check
5019 c_override_global_bindings_to_false.
5020 * c-tree.h (c_override_global_bindings_to_false): Remove.
5021 * c-typeck.c (composite_type): Don't set
5022 c_override_global_bindings_to_false.
5024 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5026 PR target/48857, 48495
5027 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
5029 (VSX_MOVE_MODE): Ditto.
5030 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
5031 VSX vector types. Add V2DImode.
5032 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
5033 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
5034 (MODES_TIEABLE_P): Ditto.
5036 * config/rs6000/rs6000.c (rs6000_emit_move): Use
5037 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
5039 (init_cumulative_args): Ditto.
5040 (rs6000_function_arg_boundary): Ditto.
5041 (rs6000_function_arg_advance_1): Ditto.
5042 (rs6000_function_arg): Ditto.
5043 (rs6000_function_ok_for_sibcall): Ditto.
5044 (emit_frame_save): Ditto.
5045 (rs6000_function_value): Ditto.
5046 (rs6000_libcall_value): Ditto.
5048 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5050 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5051 i386/darwin-lib.h to $libgcc_tm_file.
5052 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
5054 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5056 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
5058 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5060 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
5061 * config/rs6000/rs6000-tables.opt: New file (generated).
5062 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
5063 rs6000/rs6000-tables.opt to extra_options.
5064 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
5065 * config/rs6000/rs6000.c (rs6000_select): Remove.
5066 (processor_target_table): Move contents to rs6000-cpus.def.
5067 (darwin_rs6000_override_options): Check
5068 global_options_set.x_rs6000_cpu_index instead of
5069 rs6000_select[1].string.
5070 (rs6000_option_override_internal): Likewise.
5071 (rs6000_handle_option): Don't assert that global structures are in
5072 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
5073 (rs6000_default_cpu): New variable.
5074 (rs6000_file_start): Set it instead of local default_cpu. Check
5075 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
5076 global_options_set.x_rs6000_tune_index instead of rs6000_select.
5077 (rs6000_darwin_file_start): Check rs6000_default_cpu and
5078 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
5079 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
5080 rs6000_select): Remove.
5081 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
5083 (mcpu=, mtune=): Use Var, Init, Enum and Save.
5084 * config/rs6000/t-rs6000
5085 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
5086 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5087 global_options_set.x_rs6000_cpu_index instead of
5088 rs6000_select[1].string.
5089 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5090 global_options_set.x_rs6000_cpu_index instead of
5091 rs6000_select[1].string.
5093 2011-05-10 Joseph Myers <joseph@codesourcery.com>
5095 * config.gcc (libgcc_tm_file): Define instead of including files
5096 from ../../libgcc/config/ in tm_file.
5097 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
5098 * configure: Regenerate.
5099 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
5100 libgcc_tm.h, cs-libgcc_tm.h): New.
5101 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
5102 (clean): Remove libgcc_tm.h.
5103 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
5104 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
5105 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
5107 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
5110 * config/avr/avr.c (avr_ret_register): Return unsigned int
5112 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
5113 it to avr_libcall_value.
5114 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
5116 (avr_expand_binop_builtin): Ditto.
5117 (avr_expand_unop_builtin): Ditto.
5119 2011-05-10 DJ Delorie <dj@redhat.com>
5121 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
5122 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
5123 * config/rx/rx.c (rx_align_for_label): Add label and
5124 uses_threshold parameters. Do not align when the label is not
5126 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
5128 2011-05-10 Richard Guenther <rguenther@suse.de>
5130 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
5131 a series of conversions and apply foldings similar to what
5133 (tree_ssa_forward_propagate_single_use_vars): Call it.
5135 2011-05-10 Jakub Jelinek <jakub@redhat.com>
5137 PR tree-optimization/48611
5138 PR tree-optimization/48794
5139 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
5140 referenced from RESX or EH_DISPATCH arguments.
5143 * dfp.c (decimal_to_decnumber): Handle conversion from
5144 dconst{1,2,m1,half}.
5146 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5148 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
5149 for !flag_prefer_avx128.
5150 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
5152 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5154 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
5155 (fold_ternary_loc): Use expr_location_or.
5157 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
5160 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
5161 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
5162 Pmode and mem_mode is not VOIDmode.
5164 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
5166 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
5167 TYPE_QUAL_RESTRICT): Convert to enum.
5169 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5171 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
5172 (const_pow2_1_to_8_operand): Ditto.
5173 (const_pow2_1_to_128_operand): Ditto.
5174 (const_pow2_1_to_32768_operand): Ditto.
5175 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
5176 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
5177 in insn constraint to check integer value of operand 3.
5178 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
5180 (PINSR_MODE): New mode iterator.
5181 (sse2p4_1): New mode attribute.
5182 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
5183 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
5184 iterator. Use const_int_operand instead of
5185 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
5186 exact_log2 in insn constraint to check integer value of operand 3.
5188 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/sse.md (blendbits): Remove mode attribute.
5191 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
5192 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
5193 Check integer value of operand 3 in insn constraint.
5195 2011-05-09 Richard Guenther <rguenther@suse.de>
5197 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
5199 (lto_symtab_merge): Likewise. Do not register types here.
5200 (lto_symtab_merge_decls_2): Likewise.
5201 (lto_symtab_merge_decls_1): Likewise.
5202 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
5203 * gimple.c (enum gtc_mode): Declare.
5204 (gimple_types_compatible_p): Make static.
5206 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5208 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
5209 temporary register to match Pmode.
5211 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5213 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
5214 and *vec_concatv4si_1_avx.
5216 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
5218 PR rtl-optimization/48927
5219 * ira-conflicts.c (commutative_constraint_p): Use
5220 recog_data.alternative_enabled_p to disable alternatives where
5221 "enabled" attribute is false.
5222 (get_dup_num): Ditto.
5223 * ira-lives.c (single_reg_class): Ditto.
5224 (ira_implicitly_set_insn_hard_regs): Ditto.
5226 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
5228 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
5229 (dataflow_set_preserve_mem_locs): Likewise.
5231 2011-05-09 Philipp Thomas <pth@suse.de>
5233 * config/mep/mep.c (mep_validate_vliw): Syntax description
5234 should not be translated.
5236 2011-05-09 Joseph Myers <joseph@codesourcery.com>
5238 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
5239 * config/mips/mips-tables.opt: New file (generated).
5240 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
5241 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
5242 MIPS_ARCH_OPTION_NATIVE): Define.
5243 * config/mips/mips.c (mips_cpu_info_table): Move contents to
5245 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
5246 mips_parse_cpu): Remove.
5247 (mips_cpu_info_from_opt, mips_default_arch): New.
5248 (mips_handle_option): Don't assert that global structures are in
5249 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
5250 (mips_option_override): Use new variables and functions to set
5251 state of these options. Use strcmp to check for individual CPU names.
5252 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
5254 * config/mips/mips.opt (march=): Use ToLower and Enum.
5255 (mips): Use ToLower, Enum and Var.
5256 (mtune=): Use ToLower and Enum.
5257 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
5259 2011-05-08 Jan Hubicka <jh@suse.cz>
5261 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
5262 Arrange type pairs to be UID ordered.
5263 (gimple_lookup_type_leader): Make inline.
5265 2011-05-09 Nick Clifton <nickc@redhat.com>
5268 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
5272 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
5275 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
5277 * combine.c (simplify_comparison): Abstract out parts into...
5278 (simplify_compare_const): ... new function.
5279 (try_combine): Generalize parallel arithmetic/compare combining
5280 to call simplify_compare_const() and CANONICALIZE_COMPARE().
5282 2011-05-08 Jan Hubicka <jh@suse.cz>
5284 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
5285 (cgraph_create_virtual_clone): Call hooks once virtual clone
5287 * cgraph.h (cgraph_clone_node): Update prototype.
5288 * ipa-cp.c (ipcp_estimate_growth): Use
5289 estimate_ipcp_clone_size_and_time.
5290 * ipa-inline-transform.c (clone_inlined_nodes): Update.
5291 * lto-cgraph.c (input_node): Update.
5292 * ipa-inline.c (recursive_inlining): Update.
5293 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
5294 (evaluate_conditions_for_known_args): Break out from ...
5295 (evaluate_conditions_for_edge): ... here.
5296 (evaluate_conditions_for_ipcp_clone): New function.
5297 (inline_node_duplication_hook): Update clone summary based
5299 (estimate_callee_size_and_time): Rename to ...
5300 (estimate_node_size_and_time): take NODE instead of EDGE;
5301 take POSSIBLE_TRUTHS as argument.
5302 (estimate_callee_size_and_time): Update.
5303 (estimate_ipcp_clone_size_and_time): New function.
5304 (do_estimate_edge_time): Update.
5306 2011-05-08 Richard Guenther <rguenther@suse.de>
5310 * expmed.c (expand_shift_1): Compute adjusted constant shift
5313 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5315 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
5317 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
5319 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
5321 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
5323 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
5325 2011-05-07 Jan Hubicka <jh@suse.cz>
5327 * ipa-inline-transform.c (inline_call): Account when program size
5329 * ipa-inline.c (relative_time_benefit): New function.
5330 (edge_badness): Reorganize to be power 2 based; fix thinko when
5331 computing badness for negative growth; update comments to match
5332 reality; better dumps.
5334 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
5336 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
5337 type to bool and adjust comment.
5338 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
5339 (fold_mathfn_compare): Remove calls to global_bindings_p.
5340 (fold_inf_compare): Likewise.
5341 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
5342 * c-tree.h (global_bindings_p): Adjust prototype.
5343 * c-decl.c (global_bindings_p): Return bool and simplify.
5345 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
5347 PR tree-optimization/48837
5348 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
5349 when accumulator transformation is performed.
5351 2011-05-06 Jan Hubicka <jh@suse.cz>
5353 * i386.h (ix86_tune_indices): Add
5354 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
5355 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
5356 * i386.c (initial_ix86_tune_features): Add
5357 X86_SOFTARE_PREFETCHING_BENEFICIAL.
5358 (software_prefetching_beneficial_p): Remove predicate.
5359 (ix86_option_override_internal): Use new macro.
5361 2011-05-06 Jan Hubicka <jh@suse.cz>
5363 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5365 2011-05-06 Jan Hubicka <jh@suse.cz>
5367 * cgraph.c (cgraph_add_thunk): Create real function node instead
5368 of alias node; finalize it and mark needed/reachale; arrange visibility
5369 to be right and add it into the corresponding same comdat group list.
5370 (dump_cgraph_node): Dump thunks.
5371 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
5372 cgraph_function_with_gimple_body_p,
5373 cgraph_first_function_with_gimple_body,
5374 cgraph_next_function_with_gimple_body): New functions.
5375 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
5377 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
5378 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5379 * cgraphunit.c (cgraph_finalize_function): Only look into possible
5380 devirtualization when optimizing.
5381 (verify_cgraph_node): Verify thunks.
5382 (cgraph_analyze_function): Analyze thunks.
5383 (cgraph_mark_functions_to_output): Output thunks only in combination
5384 with function they are assigned to.
5385 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
5386 alias into normal node.
5387 (assemble_thunks): New functoin.
5388 (cgraph_expand_function): Use it.
5389 * lto-cgraph.c (lto_output_node): Stream thunks.
5390 (input_overwrite_node): Stream in thunks.
5391 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
5392 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
5393 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
5394 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
5395 (inline_analyze_function): Do not care about thunk jump functions.
5396 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
5397 * ipa-prop.c (ipa_prop_write_jump_functions): Use
5398 cgraph_function_with_gimple_body_p.
5399 * passes.c (do_per_function_toporder): Use
5400 cgraph_function_with_gimple_body_p.
5401 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
5402 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
5403 (function_called_by_processed_nodes_p): Likewise.
5405 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5407 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
5408 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
5410 (mabi=): Replace with separate entries for mabi=altivec,
5411 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
5412 mabi=ieeelongdouble and mabi=ibmlongdouble.
5413 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
5414 check for -mabi=spe without SPE ABI support here.
5415 (rs6000_handle_option): Replace OPT_mabi_ handling with
5416 OPT_mabi_altivec and OPT_mabi_spe handling.
5418 2011-05-06 Cary Coutant <ccoutant@google.com>
5420 * dwarf2out.c (contains_subprogram_definition): New function.
5421 (should_move_die_to_comdat): Call it.
5423 2011-05-06 Jeff Law <law@redhat.com>
5425 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
5426 remove_ctrl_stmt_and_useless_edges.
5427 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
5428 (fixup_template_block, thread_single_edge): Likewise.
5429 (mark_threaded_blocks): Use THREAD_TARGET.
5431 2011-05-06 Alan Modra <amodra@gmail.com>
5434 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
5435 const0_rtx as the arg to the dummy __tls_get_addr libcall.
5437 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
5440 constraint modifier to "r".
5442 2011-05-06 Joseph Myers <joseph@codesourcery.com>
5444 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
5445 fall through for OPT_mcmodel_.
5447 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5449 * config/s390/s390.c (s390_asm_trampoline_template): Comment
5451 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
5453 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5456 * config/arm/arm.opt (marm): Document it.
5457 (mthumb): Reject negative variant.
5459 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5463 Fix typo in "ccvt" variable name.
5465 2011-05-06 Tristan Gingold <gingold@adacore.com>
5468 * config/vms/vms-ar.c (main): Remove cwd variable.
5470 2011-05-06 Jakub Jelinek <jakub@redhat.com>
5473 * var-tracking.c (prepare_call_arguments): Move else before #endif.
5475 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5477 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
5478 * gimplify.c (gimplify_switch_expr): Likewise.
5479 * omp-low.c (expand_omp_sections): Likewise.
5480 * tree-eh.c (lower_try_finally_switch): Likewise.
5481 (lower_eh_dispatch): Likewise.
5482 * tree.h (build_case_label): Declare.
5483 * tree.c (build_case_label): Define.
5485 2011-05-05 Jason Merrill <jason@redhat.com>
5488 * tree-inline.c (copy_tree_r): Use copy_statement_list.
5489 (copy_statement_list): Don't recurse.
5490 * stor-layout.c (copy_self_referential_tree_r): Don't allow
5493 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5495 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
5496 through from -mfpu= handling.
5497 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
5499 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
5501 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
5504 2011-05-05 Steve Ellcey <sje@cup.hp.com>
5506 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
5508 (hppa[12]*-*-hpux11*): Ditto.
5509 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
5510 * config/ia64/hpux-unix2003.h: New.
5511 * config/pa/pa-hpux1131.opt: New.
5512 * config/pa/pa-hpux1131.h: New.
5513 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
5514 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
5515 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
5517 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5520 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
5521 instead of mode as 3rd argument to recursive call.
5522 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
5523 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
5525 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
5526 don't give up if mode is Pmode and mem_mode is not VOIDmode.
5527 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
5528 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
5530 2011-05-05 Julian Brown <julian@codesourcery.com>
5532 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
5533 parenthesis in D-register case.
5535 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5537 * opt-functions.awk (var_type_struct): Handle Enum options.
5538 * optc-gen.awk: Don't check range of variables of character type.
5539 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
5540 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
5541 rs6000_sdata_name, rs6000_explicit_options): Remove.
5542 (rs6000_option_override_internal): Check for -malign-power here.
5543 Use global_options_set instead of rs6000_explicit_options.
5544 (rs6000_parse_fpu_option): Remove.
5545 (rs6000_handle_option): Access variables via opts and opts_set
5546 pointers. Use error_at and warning_at. Add fall-through
5547 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
5548 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
5549 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
5550 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
5551 here. Don't use rs6000_parse_fpu_option.
5552 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
5553 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
5554 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
5556 (mspe): Use Var and Save.
5557 (mtraceback=): Use Enum and Var.
5558 (rs6000_traceback_type): New Enum and EnumValue entries.
5559 (mfloat-gprs=): Use Enum, Var and Save.
5560 (rs6000_float_gprs): New Enum and EnumValue entries.
5561 (mlong-double-): use Var and Save.
5562 (msched-costly-dep=, minsert-sched-nops=): Use Var.
5563 (malign-): Use Enum and Var.
5564 (rs6000_alignment_flags): New Enum and EnumValue entries.
5566 (fpu_type_t): New Enum and EnumValue entries.
5567 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5568 global_options_set instead of rs6000_explicit_options.
5569 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5570 global_options_set instead of rs6000_explicit_options.
5571 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5572 global_options_set instead of rs6000_explicit_options.
5573 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
5574 global_options_set instead of rs6000_explicit_options.
5575 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
5576 global_options_set instead of rs6000_explicit_options.
5577 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5578 global_options_set instead of rs6000_explicit_options.
5579 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
5581 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5582 global_options_set instead of rs6000_explicit_options.
5583 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
5584 (rs6000_cmodel): New Enum and EnumValue entries.
5585 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5586 global_options_set instead of rs6000_explicit_options.
5587 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
5588 (mtls-size=): Use Enum and Var.
5589 (rs6000_tls_size): New Enum and EnumValue entries.
5591 2011-05-05 Michael Matz <matz@suse.de>
5593 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
5594 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
5595 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
5596 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
5597 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
5598 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
5599 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
5600 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
5601 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
5602 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
5603 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
5604 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
5605 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
5606 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
5607 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
5608 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
5610 2011-05-05 Richard Guenther <rguenther@suse.de>
5612 * expmed.c (expand_variable_shift): Rename to ...
5613 (expand_shift_1): ... this. Take an expanded shift amount.
5614 For rotates recurse directly not building trees for the shift amount.
5615 (expand_variable_shift): Wrap around expand_shift_1.
5616 (expand_shift): Adjust.
5618 2011-05-05 Jakub Jelinek <jakub@redhat.com>
5620 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
5622 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
5624 * tree.h (get_pending_sizes): Remove prototype.
5625 (put_pending_size): Likewise.
5626 (put_pending_sizes): Likewise.
5627 * stor-layout.c (pending_sizes): Delete.
5628 (get_pending_sizes): Likewise.
5629 (put_pending_size): Likewise.
5630 (put_pending_sizes): Likewise.
5631 (variable_size): Do not call put_pending_size and tidy up.
5632 * function.h (struct function): Remove dont_save_pending_sizes_p.
5633 * lto-streamer-in.c (input_function): Do not stream it.
5634 * lto-streamer-out.c (output_function): Likewise.
5635 * tree-inline.c (initialize_cfun): Do not copy it.
5636 * c-decl.c (store_parm_decls): Do not set it.
5637 * omp-low.c (create_task_copyfn): Likewise.
5638 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5640 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
5644 (*movdf_internal): Ditto.
5645 (*movdf_internal_nointeger): Ditto.
5646 (*movsf_internal): Ditto.
5648 2011-05-05 Joseph Myers <joseph@codesourcery.com>
5650 * c-decl.c (finish_decl): Don't call get_pending_sizes.
5651 (grokparm): Add parameter expr. Pass it to grokdeclarator.
5652 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
5653 (c_variable_size): Remove.
5654 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
5655 call put_pending_sizes.
5656 (get_parm_info): Add parameter expr. Use it to set
5657 arg_info->pending_sizes.
5658 (store_parm_decls): Use arg_info->pending_sizes instead or calling
5660 * c-parser.c (c_parser_parms_declarator): Update call to
5661 c_parser_parms_list_declarator.
5662 (c_parser_parms_list_declarator): Take parameter expr. Update
5663 call to push_parm_decl. Update recursive call. Don't call
5664 get_pending_sizes. Update calls to get_parm_info.
5665 (c_parser_objc_method_definition): Update calls to
5666 c_parser_objc_method_decl and objc_start_method_definition.
5667 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
5668 (c_parser_objc_method_decl): Add parameter expr. Update call to
5670 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
5671 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
5672 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
5674 2011-05-05 Michael Hope <michael.hope@linaro.org>
5677 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
5680 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5682 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
5683 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
5684 (spu_output_mi_thunk): New function.
5686 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5688 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
5689 targetm.asm_out.print_operand.
5690 * config/sol2.c: Include target.h.
5692 2011-05-04 Jan Hubicka <jh@suse.cz>
5694 * ipa-inline.c (reset_edge_caches): New function.
5695 (update_caller_keys): Add check_inlinablity_for; do not
5696 reset edge caches; remove now unnecesary loop.
5697 (update_callee_keys): Add comments; reset node_growth_cache of callee.
5698 (update_all_callee_keys): Likewise.
5699 (inline_small_functions): Sanity check cache; update code
5702 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
5704 PR rtl-optimization/47612
5705 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
5706 as the last insn of the sequence to be moved.
5708 2011-05-04 Tobias Burnus <burnus@net-b.de>
5711 * doc/invoke.texi (Ofast): Document that it
5712 enables Fortran's -fno-protect-parens.
5714 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5716 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
5718 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
5720 * stor-layout.c (variable_size): Do not issue errors.
5722 2011-05-04 Richard Guenther <rguenther@suse.de>
5724 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
5725 for array-ref indices.
5726 (tree_coverage_counter_addr): Likewise.
5727 (build_fn_info_type): Use size_int for index types.
5728 (build_gcov_info): Likewise.
5730 2011-05-04 Richard Guenther <rguenther@suse.de>
5732 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
5734 * c-typeck.c (really_start_incremental_init): Use bitsize_int
5735 for constructor indices.
5736 (push_init_level): Likewise.
5738 2011-05-04 Richard Guenther <rguenther@suse.de>
5740 * explow.c (promote_mode): Move variable declarations before code.
5742 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5744 * tree.h (build_function_type_array): Declare.
5745 (build_varargs_function_type_array): Declare.
5746 (build_function_type_vec, build_varargs_function_type_vec): Define.
5747 * tree.c (build_function_type_array_1): New function.
5748 (build_function_type_array): New function.
5749 (build_varargs_function_type_array): New function.
5751 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5753 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
5754 before setting STMT_VINFO_TYPE.
5756 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5758 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
5759 instead of spu_pass_by_reference.
5761 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5763 * calls.c (emit_library_call_value_1): Invoke
5764 promote_function_mode hook on libcall arguments.
5765 * explow.c (promote_function_mode, promote_mode): Handle TYPE
5766 argument being NULL.
5767 * targhooks.c (default_promote_function_mode): Lisewise.
5768 * config/s390/s390.c (s390_promote_function_mode): Likewise.
5769 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
5771 * doc/tm.texi: Document that TYPE argument might be NULL.
5773 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5775 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
5777 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5780 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
5782 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5784 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
5785 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
5787 * mips-tfile.c: ... here.
5788 Don't include coretypes.h, tm.h, filenames.h.
5789 (saber_stop): Remove definition and all calls.
5790 [__SABER__]: Remove.
5791 (__LINE__): Remove default.
5792 (Size_t, Ptrdiff_t): Remove definitions.
5793 Replace by size_t, ptrdiff_t.
5794 [!MIPS_DEBUGGING_INFO]: Remove.
5795 (SHASH_SIZE, THASH_SIZE): Remove defaults.
5796 (progname): Add const.
5798 Replace all uses by static.
5799 (ALIGN_SYMTABLE_OFFSET): Remove default.
5800 * mips-tdump.c: Don't include coretypes.h, tm.h.
5801 Remove !MIPS_IS_STAB guard.
5802 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
5803 $(TM_H), filenames.h dependencies.
5804 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
5806 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5809 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
5810 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5812 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5815 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
5816 account and save/restore RETS.
5817 (PROFILE_BEFORE_PROLOGUE): Define.
5818 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
5819 the push insn to use predecrement.
5821 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
5824 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
5826 2011-05-04 Nick Clifton <nickc@redhat.com>
5828 * config/mn10300/mn10300.c: Include cfgloop.h.
5830 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
5831 Lcc or a FLcc insn into the instruction stream.
5832 (mn10300_block_contains_call): New function. Returns true if the
5833 given basic block contains a CALL insn.
5834 (mn10300_loop_contains_call_insn): New function. Returns true if
5835 the given loop contains a CALL insn.
5836 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
5837 to use the SETLB and Lcc or FLcc insns.
5838 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
5839 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
5840 * config/mn10300/mn10300.opt (msetlb): New option. Used to
5841 disable the SETLB optimization.
5842 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
5843 __SETLB__ or __NO_SETLB__.
5844 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
5845 (movsf_internal): Handle MDR register.
5846 (cmpsi): Make visible.
5847 (setlb): New pattern.
5849 (FLcc): New pattern.
5851 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
5854 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
5855 for reg<->xmm moves.
5856 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
5857 (vec_concatv2di_rex64_sse): Ditto.
5858 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
5859 (*vec_extractv2di_1_rex64): Ditto.
5862 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
5866 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
5868 2011-05-04 Richard Guenther <rguenther@suse.de>
5870 * tree.h (int_const_binop): Remove notrunc argument.
5871 * fold-const.c (int_const_binop): Remove notrunc argument. Always
5872 create integer constants that are properly truncated.
5873 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
5874 (const_binop): Remove zero notrunc argument to int_const_binop.
5875 (size_binop_loc): Likewise.
5876 (fold_div_compare): Likewise.
5877 (maybe_canonicalize_comparison_1): Likewise.
5878 (fold_comparison): Likewise.
5879 (fold_binary_loc): Likewise.
5880 (multiple_of_p): Likewise.
5881 * expr.c (store_constructor): Likewise.
5882 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
5883 (maybe_fold_stmt_addition): Likewise.
5884 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
5885 * stor-layout.c (layout_type): Likewise.
5886 * tree-data-ref.c (tree_fold_divides_p): Likewise.
5887 * tree-sra.c (build_ref_for_offset): Likewise.
5888 (build_user_friendly_ref_for_offset): Likewise.
5889 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
5890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5891 * tree-ssa-loop-niter.c (inverse): Likewise.
5892 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5893 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
5894 * tree-switch-conversion.c (check_range): Likewise.
5895 (build_constructors): Likewise.
5896 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
5897 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
5898 (extract_range_from_assert): Likewise.
5899 (vrp_int_const_binop): Likewise.
5900 (extract_range_from_binary_expr): Likewise.
5901 (extract_range_from_unary_expr): Likewise.
5902 (check_array_ref): Likewise.
5903 (find_case_label_range): Likewise.
5904 (simplify_div_or_mod_using_ranges): Likewise.
5905 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
5906 comparing case labels for merging.
5908 2011-05-03 Mark Wielaard <mjw@redhat.com>
5910 * dwarf2out.c (debug_str_hash_forced): Removed.
5911 (gen_label_for_indirect_string): Removed.
5912 (get_debug_string_label): Removed.
5913 (AT_string_form): Generate label directly.
5914 (output_indirect_string): Test indirect_string_node for
5915 DW_FORM_strp instead of checking label and refcount.
5916 (prune_indirect_string): Removed.
5917 (prune_unused_types): Don't check debug_str_hash_forced or
5918 call prune_indirect_string.
5920 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5923 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
5925 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
5929 * combine.c (try_combine): Skip debug insns at m_split tests.
5931 2011-04-26 Mark Wielaard <mjw@redhat.com>
5934 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
5935 when info_section_emitted.
5937 2011-05-03 Joseph Myers <joseph@codesourcery.com>
5939 * config/mips/mips-opts.h: New.
5940 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
5942 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
5943 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
5944 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
5946 * config/mips/mips.h (enum mips_code_readable_setting): Move to
5948 (mips_abi, mips_code_readable): Don't declare.
5949 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
5950 (mabi=): Use Enum and Var.
5951 (mips_abi): New Enum and EnumValue entries.
5952 (mcode-readable=): Use Enum and Var.
5953 (mips_code_readable_setting): New Enum and EnumValue entries.
5954 (mr10k-cache-barrier=): Use Enum and Var.
5955 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
5957 2011-05-03 Jan Hubicka <jh@suse.cz>
5959 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
5960 replace hash by pointer map.
5961 (cgraph_node_set_element_def, cgraph_node_set_element,
5962 const_cgraph_node_set_element, varpool_node_set_element_def,
5963 varpool_node_set_element, const_varpool_node_set_element): Remove.
5964 (free_cgraph_node_set, free_varpool_node_set): New function.
5965 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
5966 * tree-emutls.c: Free varpool node set.
5967 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
5968 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5969 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
5970 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5971 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
5972 Move here from ipa.c; implement using pointer_map
5973 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
5974 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
5975 debug_cgraph_node_set, varpool_node_set_new,
5976 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
5977 dump_varpool_node_set, debug_varpool_node_set):
5978 Move to ipa-uitls.c.
5979 * passes.c (ipa_write_summaries): Update.
5981 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5983 From Mike Frysinger:
5984 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
5985 bf542/bf544/bf547/bf548/bf549.
5987 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
5989 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
5991 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
5994 * config/bfin/bfin.md (MOVCC): New mode_macro.
5995 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
5996 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
5997 comments from generated assembly.
5999 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6002 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
6003 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
6004 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
6005 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
6006 * config/bfin/lib1funcs.asm (___muldi3): New function.
6008 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6010 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
6011 build_function_type_list instead of build_function_type.
6012 Rearrange initialization of `args' to do so.
6014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6016 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
6017 instead of build_function_type.
6019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6021 * config/rs6000/rs6000.c (spe_init_builtins): Call
6022 build_function_type_list instead of build_function_type.
6023 (paired_init_builtins, altivec_init_builtins): Likewise.
6024 (builtin_function_type): Likewise.
6026 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6028 * config/sh/sh.c (sh_media_init_builtins): Call
6029 build_function_type_list instead of build_function_type.
6031 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6033 * config/sparc/sparc.c (sparc_file_end): Call
6034 build_function_type_list instead of build_function_type.
6036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6038 * config/alpha/alpha.c (alpha_init_builtins): Call
6039 build_function_type_list instead of build_function_type.
6041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6043 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
6044 build_function_type_list instead of build_function_type.
6046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6048 * config/iq2000/i2000.c (iq2000_init_builtins): Call
6049 build_function_type_list instead of build_function_type.
6050 Delete `endlink' variable.
6052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6054 * config/avr/avr.c (avr_init_builtins): Call
6055 build_function_type_list instead of build_function_type.
6057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6059 * config/picochip/picochip.c (picochip_init_builtins): Call
6060 build_function_type_list instead of build_function_type.
6061 Delete `endlink' variable.
6063 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
6065 * config/bfin/bfin.c (bfin_init_builtins): Call
6066 build_function_type_list instead of build_function_type.
6068 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6071 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
6072 that's not CONST_INT. Seemingly redundant check is due to PR39768.
6074 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6077 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
6078 libbffastfp overrides libgcc when -mfast-fp.
6080 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6082 Originally from Bernd Schmidt
6083 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
6084 * config/bfin/bfin.c (override_options): Test it and error if
6087 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
6089 Originally From Bernd Schmidt
6090 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
6093 2011-05-03 Jeff Law <law@redhat.com>
6095 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
6096 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
6097 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
6098 than accessing AUX field directly. Free the AUX field before
6100 (thread_block, thread_through_loop_header): Likewise.
6101 (thread_single_edge, mark_threaded_blocks): Likewise.
6102 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
6103 (register_jump_thread): Do not attempt to thread to a NULL edge.
6105 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6107 * function.c (init_function_start): Call decide_function_section.
6108 * varasm.c (decide_function_section): New function.
6109 (assemble_start_function): When not using
6110 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
6111 or first_function_block_is_cold.
6112 * rtl.h (decide_function_section): Declare.
6114 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
6115 Jakub Jelinek <jakub@redhat.com>
6118 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
6119 only succeed if req_mode is the same as set_mode.
6121 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
6123 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
6124 * genemit.c (gen_exp): Handle RETURN.
6125 * emit-rtl.c (verify_rtx_sharing): Likewise.
6126 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
6127 * rtl.c (copy_rtx): RETURN is shared.
6128 * rtl.h (enum global_rtl_index): Add GR_RETURN.
6130 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
6131 * config/s390/s390.c (s390_emit_epilogue): Likewise.
6132 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
6133 * config/cris/cris.c (cris_expand_return): Likewise.
6134 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
6135 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
6136 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
6137 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
6138 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
6140 * config/v850/v850.c (expand_epilogue): Likewise.
6141 * config/bfin/bfin.c (bfin_expand_call): Likewise.
6142 * config/arm/arm.md (epilogue): Likewise.
6143 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
6144 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
6145 variable to ret_reg.
6147 2011-05-03 Richard Guenther <rguenther@suse.de>
6150 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
6151 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
6152 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6154 2011-05-03 Richard Guenther <rguenther@suse.de>
6156 * c-decl.c (grokdeclarator): Instead of looking at
6157 TREE_OVERFLOW check if the constant fits in the index type.
6159 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6161 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
6162 (vec_store_lanes<mode><mode>): Likewise.
6164 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6166 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
6167 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
6168 convert_optab_index values.
6169 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
6170 * genopinit.c (optabs): Initialize the new optabs.
6171 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
6172 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
6173 (expand_STORE_LANES): New functions.
6174 * tree.h (build_array_type_nelts): Declare.
6175 * tree.c (build_array_type_nelts): New function.
6176 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
6177 (vect_model_load_cost): Likewise.
6178 (vect_store_lanes_supported, vect_load_lanes_supported)
6179 (vect_record_strided_load_vectors): Declare.
6180 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
6181 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
6182 (vect_transform_strided_load): Split out statement recording into...
6183 (vect_record_strided_load_vectors): ...this new function.
6184 * tree-vect-stmts.c (create_vector_array, read_vector_array)
6185 (write_vector_array, create_array_ref): New functions.
6186 (vect_model_store_cost): Add store_lanes_p argument.
6187 (vect_model_load_cost): Add load_lanes_p argument.
6188 (vectorizable_store): Try to use store-lanes functions for
6190 (vectorizable_load): Likewise load-lanes and loads.
6191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
6192 to vect_model_store_cost.
6193 (vect_build_slp_tree): Likewise vect_model_load_cost.
6195 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6197 * hooks.h (hook_bool_mode_uhwi_false): Declare.
6198 * hooks.c (hook_bool_mode_uhwi_false): New function.
6199 * target.def (array_mode_supported_p): New hook.
6200 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
6201 * doc/tm.texi: Regenerate.
6202 * stor-layout.c (mode_for_array): New function.
6203 (layout_type): Use it.
6204 * config/arm/arm.c (arm_array_mode_supported_p): New function.
6205 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
6207 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
6210 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
6211 for -fstack-check if the size to allocate is negative.
6213 2011-05-02 Lawrence Crowl <crowl@google.com>
6215 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
6216 (timevar_cond_start): New for starting a timer only when it is not
6218 (timevar_cond_stop): New for stopping a timer when it was not already
6221 * timevar.c (timevar_stop): Enable start/stop timers to start again.
6222 (timevar_cond_start): New as above.
6223 (timevar_cond_stop): New as above.
6225 * timevar.def: Add start/stop timers for compiler phases,
6226 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
6227 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
6228 and TV_PHASE_FINALIZE.
6229 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
6230 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
6231 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
6232 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
6233 Make unused TV_OVERLOAD into a start/stop timer.
6235 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
6236 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
6237 to indicate that they are start/stop timers.
6239 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
6240 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
6241 Move initialization to do_compile.
6242 (do_compile): Add initialization from above.
6243 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
6245 * c-decl.c (c_write_global_declarations): Add start/stop of
6246 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
6248 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
6249 or TV_PARSE_INLINE, as appropriate.
6250 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
6251 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
6253 2011-05-02 Jason Merrill <jason@redhat.com>
6256 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
6258 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
6261 * c-decl.c (finish_decl): Only create a composite if the types are
6264 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6266 * config/fr30/fr30-protos.h (Mmode): Don't define.
6267 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
6268 definition where used.
6269 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
6270 define. Expand definitions where used.
6271 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
6272 Expand definitions where used.
6273 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
6274 rx_function_arg, rx_function_arg_advance,
6275 rx_function_arg_boundary): Expand definitions of those macros.
6276 * config/v850/v850-protos.h (Mmode): Don't define. Expand
6277 definition where used.
6279 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6281 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
6283 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
6284 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
6285 with *movv2sf_internal_rex64_avx.
6286 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
6287 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
6288 Use %v prefix in insn mnemonic to handle TARGET_AVX.
6289 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
6290 "vex" in "prefix" attribute calculation.
6291 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
6293 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
6296 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
6297 inputs match the output.
6299 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
6302 * config/m68k/m68k.c (m68k_expand_prologue): Set
6303 current_function_static_stack_size.
6305 2011-05-02 Jan Hubicka <jh@suse.cz>
6307 * lto-streamer.c (lto_streamer_cache_insert_1,
6308 lto_streamer_cache_lookup, lto_streamer_cache_create,
6309 lto_streamer_cache_delete): Use pointer map instead of hashtable.
6310 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
6312 2011-05-02 Joseph Myers <joseph@codesourcery.com>
6314 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
6315 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
6316 config/m68k/t-opts: New files.
6317 * config/m68k/m68k-tables.opt: New file (generated).
6318 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
6319 extra_options and m68k/t-opts to tmake_file.
6320 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
6321 (all_isas): Initialize using m68k-isas.def.
6322 (all_microarchs): Initialize using m68k-microarchs.def.
6323 (m68k_find_selection): Remove.
6324 (m68k_handle_option): Don't assert that global structures are in
6325 use. Use error_at. Access variables via opts pointer. Don't
6326 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
6327 directly for -m68020-40 and -m68020-60.
6328 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
6329 m68k_tune_entry here.
6330 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
6332 (m68k_library_id_string): Remove declaration.
6333 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
6334 (m68k_library_id_string): New Variable.
6335 (march=, mcpu=, mtune=): Use Enum and Var.
6337 2011-05-02 Richard Guenther <rguenther@suse.de>
6339 * varasm.c (output_constructor_regular_field): Compute zero-based
6340 index with double-ints. Make sure to ICE instead of producing
6342 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
6343 in asserts. Properly use a signed type.
6345 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/sse.md (V): New mode iterator.
6348 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
6350 (V_256): Rename from AVX256MODE.
6351 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
6352 condition to all users.
6354 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
6355 condition to all users.
6356 (VF_128): Make V4SF mode unconditional.
6357 (VF_256): Rename from AVX256MODEF2P.
6358 (VI4F_128): Rename from SSEMODE4S.
6359 (VI8F_128): Rename from SSEMODE2D.
6360 (VI4F_256): Rename from AVX256MODE8P.
6361 (VI8F_256): Rename from AVX256MODE4P.
6362 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
6363 (ssescalarmodesuffix): Remove SF and DF modes.
6364 (SSEMODE124): Remove.
6365 (SSEMODE1248): Ditto.
6366 (SSEMODEF2P): Ditto.
6367 (AVXMODEF2P): Ditto.
6368 (AVXMODEFDP): Ditto.
6369 (AVXMODEFSP): Ditto.
6370 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
6372 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
6374 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
6375 xop_pcmov_<mode>256. Use V mode iterator.
6377 Adjust RTX patterns globally for renamed mode attributes.
6379 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6381 * haifa-sched.c (sched_emit_insn): Emit insn before first
6382 non-scheduled insn. Inform back-end about new insn. Add
6383 new insn to scheduled_insns list.
6385 2011-05-02 Richard Guenther <rguenther@suse.de>
6387 PR tree-optimization/48822
6388 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
6389 (process_scc): Indicate which iteration we start.
6391 2011-05-02 Jan Hubicka <jh@suse.cz>
6393 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
6394 (lto_section_overrun): New.
6395 * lto-section-out.c (append_block): Rename to ...
6396 (lto_append_block): ... this one; export.
6397 (lto_output_1_stream): Move lto lto-streamer.h
6398 (lto_output_data_stream): Update.
6399 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
6400 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
6403 2011-05-02 Richard Guenther <rguenther@suse.de>
6405 * tree.c (tree_code_counts): New global array.
6406 (record_node_allocation_statistics): Count individual tree codes.
6407 (dump_tree_statistics): Dump individual code stats.
6409 2011-05-01 Jan Hubicka <jh@suse.cz>
6411 * ipa-inline.c (caller_growth_limits): Fix thinko when
6412 looking for largest stack frame.
6413 * ipa-inline.h (dump_inline_summary): Declare.
6414 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
6416 (dump_inline_summary): Export.
6417 (debug_inline_summary): Declare as DEBUG_FUNCTION.
6419 2011-05-01 Anatoly Sokolov <aesok@post.ru>
6421 * reginfo.c (memory_move_cost): Change rclass argument type form
6422 'enum reg_class' to reg_class_t.
6423 * reload.h (memory_move_cost): Update prototype.
6424 * postreload.c reload_cse_simplify_set): Change type dclass var to
6426 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
6428 (ira_allocate_and_set_costs): Change aclass argument type form
6429 'enum reg_class' to reg_class_t.
6430 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
6431 Change aclass argument type to reg_class_t.
6432 (update_conflict_hard_reg_costs): Change type aclass and pref vars
6434 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
6435 memory_move_cost call.
6437 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
6438 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
6439 Change type tmp var to reg_class_t.
6441 2011-04-30 Jan Hubicka <jh@suse.cz>
6443 * ipa-inline.c (can_inline_edge_p): Disregard limits when
6444 inlining into function with flatten attribute.
6445 (want_inline_small_function_p): Be more realistic about inlining
6446 cold calls where callee size grows.
6448 2011-04-30 Jan Hubicka <jh@suse.cz>
6450 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
6453 2011-04-30 Anatoly Sokolov <aesok@post.ru>
6455 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
6456 PRINT_OPERAND_PUNCT_VALID_P): Remove.
6457 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
6458 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
6459 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6460 (print_operand): Rename to...
6461 (sparc_print_operand): ...this. Make static. Adjust
6462 sparc_print_operand function call.
6463 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
6466 2011-04-30 Jan Hubicka <jh@suse.cz>
6469 * ipa-inline.c (early_inliner): Disable when doing late
6470 addition of function.
6472 2011-04-30 Jakub Jelinek <jakub@redhat.com>
6474 * dwarf2out.c (get_address_mode): New inline.
6475 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
6476 if not dwarf_strict emit
6477 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
6478 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
6479 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
6480 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
6481 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
6482 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
6483 mem_loc_descriptor callers.
6484 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6485 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
6486 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
6487 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
6488 (base_types): New variable.
6489 (get_base_type_offset, calc_base_type_die_sizes,
6490 base_type_for_mode, mark_base_types, base_type_cmp,
6491 move_marked_base_types): New functions.
6492 (calc_die_sizes): Assert that die_offset is 0 or equal to
6494 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
6495 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
6496 callers. If not dwarf_strict, call mem_loc_descriptor even for
6497 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
6498 (gen_subprogram_die): Don't give up on call site parameters
6499 with non-integral or large integral modes. Adjust
6500 mem_loc_descriptor callers.
6501 (prune_unused_types): Call prune_unused_types_mark on base_types
6503 (resolve_addr): Call mark_base_types.
6504 (dwarf2out_finish): Call move_marked_base_types.
6506 PR tree-optimization/48809
6507 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
6509 (gen_inbound_check): Don't compute index_expr - range_min in utype
6510 again, instead reuse SSA_NAME initialized in build_arrays.
6511 Remove two useless gsi_for_stmt calls.
6513 2011-04-29 Jeff Law <law@redhat.com>
6515 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
6517 2011-04-29 Martin Jambor <mjambor@suse.cz>
6519 * cgraph.h (cgraph_postorder): Remove declaration.
6520 * ipa-utils.h (ipa_free_postorder_info): Declare.
6521 (ipa_reverse_postorder): Likewise.
6522 * cgraphunit.c: Include ipa-utils.h.
6523 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
6524 * ipa-inline.c: Include ipa-utils.h.
6525 (ipa_inline): Update call to ipa_reverse_postorder.
6526 * ipa-pure-const.c (propagate_pure_const): Update call to
6527 ipa_reduced_postorder and ipa_print_order. Call
6528 ipa_free_postorder_info to clean up.
6529 (propagate_nothrow): Likewise.
6530 * ipa-reference.c (propagate): Removed a useless call to
6531 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
6532 and ipa_print_order. Call ipa_free_postorder_info to clean up.
6533 * ipa.c: Include ipa-utils.h.
6534 (ipa_profile): Update call to ipa_reverse_postorder.
6535 (cgraph_postorder): Moved to...
6536 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
6537 (ipa_utils_print_order): Renamed to ipa_print_order.
6538 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
6540 (ipa_free_postorder_info): New function.
6541 * passes.c: Include ipa-utils.h.
6542 (do_per_function_toporder): Update call to ipa_reverse_postorder.
6543 (ipa_write_summaries): Likewise.
6544 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
6545 (cgraphunit.o): Likewise.
6547 (ipa-inline.o): Likewise.
6549 2011-04-29 Jan Hubicka <jh@suse.cz>
6551 * gcc.dg/tree-ssa/inline-10.c: New testcase.
6552 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
6553 * ipa-inline.h (clause_t): Turn into unsigned int.
6554 * ipa-inline-analysis.c (add_clause): Do more simplification.
6555 (and_predicates): Shortcut more cases.
6556 (predicates_equal_p): Move forward; check that clauses are properly
6558 (or_predicates): Shortcut more cases.
6559 (edge_execution_predicate): Rewrite as...
6560 (set_cond_stmt_execution_predicate): ... this function; handle
6561 __builtin_constant_p.
6562 (set_switch_stmt_execution_predicate): New .
6563 (compute_bb_predicates): New.
6564 (will_be_nonconstant_predicate): Update TODO.
6565 (estimate_function_body_sizes): Use compute_bb_predicates
6566 and free them later, always try to estimate if stmt is constant.
6567 (estimate_time_after_inlining, estimate_size_after_inlining):
6568 Gracefully handle optimized out edges.
6569 (read_predicate): Fix off by one error.
6571 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
6573 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
6575 2011-04-27 Xinliang David Li <davidxl@google.com>
6577 * tree-profile.c (init_ic_make_global_vars): Set
6578 tls attribute on ic vars.
6579 * coverage.c (coverage_end_function): Initialize
6580 function_list with zero.
6582 2011-04-29 Richard Guenther <rguenther@suse.de>
6584 * builtins.c (fold_builtin_classify_type): Use integer_type_node
6585 for the type of the result.
6586 (fold_builtin_isascii): Likewise.
6587 (fold_builtin_toascii): Use integer_type_node where appropriate.
6588 (fold_builtin_logb): Likewise.
6589 (fold_builtin_frexp): Likewise.
6590 (fold_builtin_strstr): Likewise.
6591 (fold_builtin_strpbrk): Likewise.
6592 (fold_builtin_fputs): Likewise.
6593 (fold_builtin_sprintf): Likewise.
6594 (fold_builtin_snprintf): Likewise.
6595 (fold_builtin_printf): Likewise.
6596 (do_mpfr_remquo): Use a proper type for the assigned constant.
6597 (do_mpfr_lgamma_r): Likewise.
6598 * dwarf2out.c (resolve_one_addr): Use size_int.
6599 * except.c (init_eh): Likewise.
6600 (assign_filter_values): Use integer_type_node for filter values.
6601 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
6603 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
6604 for EH region numbers.
6605 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
6606 for the shift amount.
6608 2011-04-29 Richard Guenther <rguenther@suse.de>
6610 * expr.h (expand_shift): Rename to ...
6611 (expand_variable_shift): ... this.
6612 (expand_shift): Take a constant shift amount.
6613 * expmed.c (expand_shift): Rename to ...
6614 (expand_variable_shift): ... this.
6615 (expand_shift): New wrapper around expand_variable_shift.
6616 * expr.c (convert_move, emit_group_load_1, emit_group_store,
6617 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
6618 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
6619 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
6620 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
6621 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
6622 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
6623 emit_store_flag_1, emit_store_flag): Likewise.
6624 * builtins.c (expand_builtin_signbit): Likewise.
6625 * calls.c (load_register_parameters): Likewise.
6626 * function.c (assign_parm_setup_block): Likewise.
6627 * lower-subreg.c (resolve_shift_zext): Likewise.
6628 * optabs.c (widen_bswap, expand_abs_nojump,
6629 expand_one_cmpl_abs_nojump, expand_float): Likewise.
6630 * spu/spu.c (spu_expand_extv): Likewise.
6631 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6633 2011-04-29 Richard Guenther <rguenther@suse.de>
6635 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
6636 for the remapped region number.
6637 * predict.c (build_predict_expr): Use integer_type_node for the
6639 * fold-const.c (fold_binary_loc): Use integer_type_node for
6640 the shift amount. Use a proper type for the PLUS_EXPR operand.
6642 2011-04-29 Michael Matz <matz@suse.de>
6644 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
6645 other trees that just builtins.
6646 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
6648 2011-04-29 Richard Guenther <rguenther@suse.de>
6650 * tree-nested.c (get_trampoline_type): Use size_int.
6651 (get_nl_goto_field): Likewise.
6652 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
6654 (lower_eh_constructs_2): Likewise.
6655 (lower_resx): Likewise.
6656 (lower_eh_dispatch): Likewise.
6657 * tree-mudflap.c (mf_build_string): Use size_int.
6658 (mudflap_register_call): Use integer_type_node for the flag.
6659 (mudflap_enqueue_constant): Use size_int.
6660 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
6661 instead of rebuilding it.
6663 2011-04-29 Richard Guenther <rguenther@suse.de>
6665 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
6666 Handle OBJ_TYPE_REF.
6667 (find_func_aliases_for_call): Use it more consistently.
6669 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
6671 * haifa-sched.c (last_nondebug_scheduled_insn): New.
6672 (rank_for_schedule): Use it.
6673 (schedule_block): Set it.
6675 2011-04-28 David Li <davidxl@google.com>
6677 * tree.c (crc32_string): Use crc32_byte.
6678 (crc32_byte): New function.
6679 * tree.h (crc32_byte): New function.
6680 * gcov.c (read_graph_file): Handle new cfg_cksum.
6681 (read_count_file): Ditto.
6682 * profile.c (instrument_values): Ditto.
6683 (get_exec_counts): Ditto.
6684 (read_profile_edge_counts): Ditto.
6685 (compute_branch_probabilities): Ditto.
6686 (compute_value_histograms): Ditto.
6687 (branch_prob): Ditto.
6688 (end_branch_prob): Ditto.
6689 * coverage.c (read_counts_file): Ditto.
6690 (get_coverage_counts): Ditto.
6691 (tree_coverage_counter_addr): Ditto.
6692 (coverage_checksum_string): Ditto.
6693 (coverage_begin_output): Ditto.
6694 (coverage_end_function): Ditto.
6695 (build_fn_info_type): Ditto.
6696 (build_fn_info_value): Ditto.
6697 * libgcov.c (gcov_exit): Ditto.
6698 * gcov-dump.c (tag_function): Ditto.
6699 (compute_checksum): Remove.
6701 2011-04-29 Alan Modra <amodra@gmail.com>
6703 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6704 unspec plus offset. Tidy macho code.
6706 2011-04-29 Martin Jambor <mjambor@suse.cz>
6708 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
6709 node instead of a decl. Update all callers.
6710 * cgraph.h: Update declaration.
6712 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
6714 PR tree-optimization/48765
6715 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
6716 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
6717 to indicate if loop aware SLP is being used. Scan the statements
6718 and update the vectorization factor according to the type of
6719 vectorization before statement analysis.
6720 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
6721 pass it to vect_analyze_loop_operations.
6722 (vectorizable_reduction): Set number of copies to 1 in case of pure
6724 * tree-vect-stmts.c (vectorizable_conversion,
6725 vectorizable_assignment, vectorizable_shift,
6726 vectorizable_operation, vectorizable_type_demotion,
6727 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
6729 (vectorizable_condition): Move the check that it is not SLP
6730 vectorization before the number of copies check.
6731 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
6732 to vectorize the loop using SLP.
6734 2011-04-28 Jakub Jelinek <jakub@redhat.com>
6737 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
6740 2011-04-28 Joseph Myers <joseph@codesourcery.com>
6742 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
6743 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
6744 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6745 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6746 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
6748 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
6749 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6750 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6751 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6752 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
6753 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
6755 * config/i386/linux.h (REG_NAME): Don't define.
6756 * config/i386/linux64.h (REG_NAME): Don't define.
6757 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
6758 Undefine before defining.
6760 2011-04-28 Jan Hubicka <jh@suse.cz>
6762 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
6763 nonconstant_names array.
6764 (estimate_function_body_sizes): Build nonconstant_names array; handle
6765 BUILT_IN_CONSTANT_P.
6767 2011-04-28 Richard Guenther <rguenther@suse.de>
6771 2011-04-28 Richard Guenther <rguenther@suse.de>
6773 * tree-ssa-structalias.c (solve_constraints): Build succ graph
6774 as late as possible.
6776 2011-04-28 Richard Guenther <rguenther@suse.de>
6778 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
6779 (debug_constraint): Do it here.
6780 (dump_constraints): And here.
6781 (rewrite_constraints): And here.
6782 (dump_constraint_edge): Remove.
6783 (dump_constraint_graph): Rewrite to produce DOT output.
6784 (solve_constraints): Build succ graph as late as possible.
6785 Dump constraint graphs before and after solving.
6787 2011-04-28 Richard Guenther <rguenther@suse.de>
6789 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6790 New function split out from ...
6791 (find_func_aliases): ... here. Call it.
6792 (find_func_aliases_for_call): Likewise.
6794 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6796 * internal-fn.h (internal_fn_name_array): Declare.
6797 (internal_fn_flags_array): Likewise.
6799 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6801 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
6802 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
6804 (ssemodefsuffix): Remove.
6805 (ssevecmodesuffix): New mode attribute.
6806 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
6807 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6808 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6809 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6810 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
6811 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
6812 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
6813 ssemodesuffix mode attribute.
6814 (float splitters): Use ssevecmodesuffix mode attribute.
6815 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
6816 (sseinsmode): Rename from avxvecmode.
6817 (avxsizesuffix): Rename from avxmodesuffix.
6818 (sseintvecmode): Rename from avxpermvecmode.
6819 (ssedoublevecmode): Rename from ssedoublesizemode.
6820 (ssehalfvecmode): Rename from avxhalfvecmode.
6821 (ssescalarmode): Rename from avxscalarmode.
6822 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
6823 templates for ssemodesuffix mode attribute.
6824 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
6827 Adjust RTX patterns globally for renamed mode attributes.
6829 2011-04-27 Jan Hubcika <jh@suse.cz>
6831 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
6832 * ipa-inline-analysis.c: Include alloc-pool.h.
6833 (edge_predicate_pool): New.
6834 (trye_predicate_p): New function
6835 (false_predicate_p): New function.
6836 (add_clause): Sanity check that false clauses are "optimized";
6837 never add clauses to predicate that is already known to be false.
6838 (and_predicate): Use flase_predicate_p.
6839 (evaulate_predicate): Rename to ...
6840 (evaluate_predicate): ... this one; update all callers; assert
6841 that false is not listed among possible truths.
6842 (dump_predicate): Use true_predicate_p.
6843 (account_size_time): Use false_predicate_p.
6844 (evaulate_conditions_for_edge): Rename to ...
6845 (evaluate_conditions_for_edge) ... this one.
6846 (edge_set_predicate): New function.
6847 (inline_edge_duplication_hook): Duplicate edge predicates.
6848 (inline_edge_removal_hook): Free edge predicates.
6849 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
6850 (dump_inline_summary): Update.
6851 (estimate_function_body_sizes): Set edge predicates.
6852 (estimate_calls_size_and_time): Handle predicates.
6853 (estimate_callee_size_and_time): Update.
6854 (remap_predicate): Add toplev_predicate; update comment.
6855 (remap_edge_predicates): New function.
6856 (inline_merge_summary): Compute toplev predicate; update.
6857 (read_predicate): New function.
6858 (read_inline_edge_summary): Use it.
6859 (inline_read_section): Likewise.
6860 (write_predicate): New function.
6861 (write_inline_edge_summary): Use it.
6862 (inline_write_summary): Likewise.
6863 (inline_free_summary): Free alloc pool and edge summary vec.
6865 2011-04-27 Richard Guenther <rguenther@suse.de>
6867 * tree-ssa-structalias.c (changed_count): Remove.
6868 (changed): Use a bitmap.
6869 (unify_nodes): Adjust.
6870 (do_sd_constraint): Likewise.
6871 (do_ds_constraint): Likewise.
6872 (do_complex_constraint): Likewise.
6873 (solve_graph): Likewise.
6875 2011-04-27 Jan Hubicka <jh@suse.cz>
6877 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
6879 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
6881 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
6882 (avx_vperm2f128_*_operand): Ditto.
6883 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
6884 Use avx_vpermilp_parallel in insn condition.
6885 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
6886 Use avx_vperm2f128_parallel in insn condition.
6888 2011-04-27 Richard Guenther <rguenther@suse.de>
6890 * Makefile.in (tree-ssa-structalias.o): Remove
6891 gt-tree-ssa-structalias.h dependency.
6892 (GTFILES): Remove tree-ssa-structalias.c.
6893 * tree.c (allocate_decl_uid): New function.
6894 (make_node_stat): Use it.
6895 (copy_node_stat): Likewise.
6896 * tree.h (allocate_decl_uid): Declare.
6897 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
6898 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
6899 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
6900 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
6901 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
6902 (struct heapvar_map): Likewise.
6903 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
6904 heapvar_insert): Likewise.
6905 (make_heapvar_for): Rename to ...
6906 (make_heapvar): ... this. Simplify.
6907 (fake_var_decl_obstack): New global var.
6908 (build_fake_var_decl): New function.
6909 (make_constraint_from_heapvar): Adjust.
6910 (handle_lhs_call): Likewise.
6911 (create_function_info_for): Likewise.
6912 (intra_create_variable_infos): Likewise.
6913 (init_alias_vars): Allocate fake_var_decl_obstack.
6914 (init_alias_heapvars, delete_alias_heapvars): Remove.
6915 (compute_points_to_sets): Do not call init_alias_heapvars.
6916 (ipa_pta_execute): Likewise.
6917 (delete_points_to_sets): Free fake_var_decl_obstack.
6919 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6921 * config/spu/divmovti4.c (union qword_UTItype): New data type.
6922 (si_from_UTItype, si_to_UTItype): New functions.
6923 (__udivmodti4): Use them to implement type-punning.
6924 * config/spu/multi3.c (union qword_TItype): New data type.
6925 (si_from_TItype, si_to_TItype): New functions.
6926 (__multi3): Use them to implement type-punning.
6928 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6930 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
6932 2011-04-27 Jan Hubicka <jh@suse.cz>
6934 * ipa-prop.c (function_insertion_hook_holder): New holder.
6935 (ipa_add_new_function): New function.
6936 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
6937 Register/deregister holder.
6939 2011-04-27 Richard Guenther <rguenther@suse.de>
6941 PR tree-optimization/48772
6942 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
6944 2011-04-27 Richard Guenther <rguenther@suse.de>
6946 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
6947 TARGET_MEM_REF handling.
6949 2011-04-27 Nick Clifton <nickc@redhat.com>
6951 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
6952 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
6953 (REG_CLASS_NAMES): Likewise.
6954 (REG_CLASS_CONTENTS): Likewise.
6955 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6956 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
6957 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
6958 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
6959 (EVEN_REGS): New macro. Alias for QUAD_REGS.
6960 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
6961 duplicate register classes.
6962 (frv_class_likely_spilled_p): Likewise.
6963 (frv_register_move_cost): Likewise.
6965 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
6966 end of the regno_reg_class array.
6968 2011-04-27 Jakub Jelinek <jakub@redhat.com>
6971 * c-typeck.c (build_binary_op): Don't wrap arguments if
6972 int_operands is true.
6974 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
6977 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
6978 targetm.calls.must_pass_in_stack for void type.
6980 2011-04-26 Jan Hubicka <jh@suse.cz>
6982 * cgraphbuild.c (build_cgraph_edges): Update call
6983 of cgraph_create_edge and cgraph_create_indirect_edge.
6984 * cgraph.c (cgraph_create_edge_including_clones,
6985 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
6986 cgraph_update_edges_for_call_stmt_node): Do not take nest
6987 argument; do not initialize call_stmt_size/time.
6988 (dump_cgraph_node): Do not dump nest.
6989 (cgraph_clone_edge): Do not take loop_nest argument;
6990 do not propagate it; do not clone call_stmt_size/time.
6991 (cgraph_clone_node): Likewise.
6992 (cgraph_create_virtual_clone): Update.
6993 * cgraph.h (struct cgraph_edge): Remove
6994 call_stmt_size/call_stmt_time/loop_nest.
6995 (cgraph_create_edge, cgraph_create_indirect_edge,
6996 cgraph_create_edge_including_clones, cgraph_clone_node): Update
6998 * tree-emutls.c (gen_emutls_addr): Update.
6999 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
7000 loop_nest; handle indirect calls, too.
7001 (clone_inlined_nodes): Do not care about updating inline summaries.
7002 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
7003 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
7004 stream call_stmt_size/call_stmt_time/loop_nest.
7005 * ipa-inline.c (edge_badness): Update.
7006 (ipa_inline): dump summaries after inlining.
7007 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
7009 (inline_edge_summary): New function.
7010 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
7011 (inline_edge_removal_hook): Handle edge summaries.
7012 (inline_edge_duplication_hook): New hook.
7013 (inline_summary_alloc): Alloc hooks.
7014 (initialize_growth_caches): Do not register removal hooks.
7015 (free_growth_caches); Do not free removal hook.
7016 (dump_inline_edge_summary): New function.
7017 (dump_inline_summary): Use it.
7018 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
7019 (inline_update_callee_summaries): New function.
7020 (inline_merge_summary): Use it.
7021 (do_estimate_edge_time, do_estimate_edge_growth): Update.
7022 (read_inline_edge_summary): New function.
7023 (inline_read_section): Use it.
7024 (write_inline_edge_summary): New function.
7025 (inline_write_summary): Use it.
7026 (inline_free_summary): Free edge new holders.
7027 * tree-inline.c (copy_bb): Update.
7029 2011-04-26 Jason Merrill <jason@redhat.com>
7031 * tree-eh.c (lower_try_finally_switch): Create the label along with
7032 the CASE_LABEL_EXPR.
7034 2011-04-26 David S. Miller <davem@davemloft.net>
7035 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7037 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
7038 * configure: Regenerate.
7040 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7043 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
7045 (VEC_reduc): New code iterator and splitters for vector reduction.
7046 (VEC_reduc_name): Ditto.
7047 (VEC_reduc_rtx): Ditto.
7048 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
7049 (reduc_<VEC_reduc_name>_v4sf): Ditto.
7051 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
7052 support for extracting SF on VSX.
7054 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
7055 generating xscvspdp.
7056 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
7057 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
7058 double add, minimum, maximum vector reduction.
7059 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
7060 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
7061 optimize double vector reduction.
7062 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
7064 2011-04-26 Joseph Myers <joseph@codesourcery.com>
7066 * config/fr30/fr30.h (inhibit_libc): Don't define.
7067 * config/m32r/m32r-protos.h: Correct comment.
7068 * config/v850/v850.h (GHS_default_section_names,
7069 GHS_current_section_names): Use tree, not union tree_node *.
7071 2011-04-26 Xinliang David Li <davidxl@google.com>
7073 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
7074 * c-family/c-opts.c (c_common_handle_option): Set
7075 warn_maybe_uninitialized.
7076 * opts.c (common_handle_option): Ditto.
7077 * common.opt: New option.
7078 * tree-ssa.c (warn_uninit): Add one more parameter.
7079 (warn_uninitialized_var): Pass warning code.
7080 * tree-flow.h: Interface change.
7082 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7084 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
7085 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
7086 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
7088 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7090 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
7091 * config/mips/mips.opt (mmips-tfile): Remove.
7093 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
7094 mips-tdump reference to ...
7095 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
7096 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
7097 reference by Tru64 UNIX.
7099 2011-04-26 Jakub Jelinek <jakub@redhat.com>
7102 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
7103 is error_mark_node, set value to NULL.
7105 PR tree-optimization/48734
7106 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
7107 if return value from maybe_fold_*_comparsions isn't something
7108 the code is prepared to handle.
7110 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
7114 (ext_QIreg_nomode_operands): Remove.
7115 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
7119 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
7121 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
7123 2011-04-26 Richard Guenther <rguenther@suse.de>
7125 * c-typeck.c (build_unary_op): Do not expand array-refs via
7126 pointer arithmetic. Only adjust qualifiers for function types.
7128 2011-04-26 Richard Guenther <rguenther@suse.de>
7131 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
7132 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
7133 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
7134 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
7136 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7138 * doc/extend.texi: Document __underlying_type.
7140 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
7142 * config/rs6000/titan.md (automata_option "progress"): Remove.
7144 2011-04-25 Jeff Law <law@redhat.com>
7146 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
7148 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7150 * system.h (ENUM_BITFIELD): Remove.
7152 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
7153 Eric Botcazou <ebotcazou@adacore.com>
7155 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
7156 for STORE_FLAG_VALUE==-1 case.
7158 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
7161 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
7162 LEGITIMATE_PIC_OPERAND_P.
7164 2011-04-24 Jan Hubicka <jh@suse.cz>
7166 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
7168 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
7169 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
7170 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
7171 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
7172 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
7173 Sanity check predicate length.
7174 (remap_predicate): Likewise; sanity check jump functions.
7175 (inline_read_section, inline_write_summary): Sanity check
7178 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7181 * doc/extend.texi (Type Traits): Document __is_standard_layout,
7182 __is_literal_type, and __is_trivial; update throughout about
7183 possibly cv-qualified void types.
7185 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7187 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
7188 testsuite and make it version agnostic.
7190 2011-04-22 Jan Hubicka <jh@suse.cz>
7192 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
7194 2011-04-23 Jakub Jelinek <jakub@redhat.com>
7197 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
7198 to VOID_TYPE even around MODIFY_EXPR.
7200 2011-04-22 Mike Stump <mikestump@comcast.net>
7202 * gensupport.c (read_md_rtx): Fix typo in comment.
7203 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
7206 2011-04-22 Jan Hubicka <jh@suse.cz>
7208 * gengtype.c (open_base_files): Add ipa-inline.h include.
7209 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
7210 ipa-prop.c; update all uses.
7211 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
7212 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
7213 merge summary of inlined function into former caller.
7214 * ipa-inline.c (max_benefit): Remove.
7215 (edge_badness): Compensate for removal of benefits.
7216 (update_caller_keys): Use
7217 reset_node_growth_cache/reset_edge_growth_cache.
7218 (update_callee_keys): Likewise.
7219 (update_all_callee_keys): Likewise.
7220 (inline_small_functions): Do not collect max_benefit; do not reset
7221 estimated_growth; call free_growth_caches and initialize_growth_caches.
7222 * ipa-inline.h (struct condition, type clause_t, struct predicate,
7223 struct size_time_entry): New structures.
7224 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
7225 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
7226 and estimated_growth.
7227 (edge_growth_cache_entry): New structure.
7228 (node_growth_cache, edge_growth_cache): New global vars.
7229 (estimate_growth): Turn into inline.
7230 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
7231 initialize_growth_caches, free_growth_caches): Declare.
7232 (estimate_edge_growth): Rewrite.
7233 (estimate_edge_time): Implement as inline cache lookup.
7234 (reset_node_growth_cache, reset_edge_growth_cache): New inline
7236 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
7237 (NUM_CONDITIONS): New constant.
7238 (predicate_conditions): New enum.
7239 (IS_NOT_CONSTANT): New constant.
7240 (edge_removal_hook_holder): New var.
7241 (node_growth_cache, edge_growth_cache): New global vars.
7242 (true_predicate, single_cond_predicate, false_predicate,
7243 not_inlined_predicate, add_condition, add_clause, and_predicates,
7244 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
7245 dump_clause, dump_predicate, account_size_time,
7246 evaulate_conditions_for_edge): New functions.
7247 (inline_summary_alloc): Move to heap.
7248 (inline_node_removal_hook): Clear condition and entry vectors.
7249 (inline_edge_removal_hook): New function.
7250 (initialize_growth_caches, free_growth_caches): New function.
7251 (dump_inline_summary): Update.
7252 (edge_execution_predicate): New function.
7253 (will_be_nonconstant_predicate): New function.
7254 (estimate_function_body_sizes): Compute BB and constantness predicates.
7255 (compute_inline_parameters): Do not clear estimated_growth.
7256 (estimate_edge_size_and_time): New function.
7257 (estimate_calls_size_and_time): New function.
7258 (estimate_callee_size_and_time): New function.
7259 (remap_predicate): New function.
7260 (inline_merge_summary): New function.
7261 (do_estimate_edge_time): New function based on...
7262 (estimate_edge_time): ... this one.
7263 (do_estimate_edge_growth): New function.
7264 (do_estimate_growth): New function based on....
7265 (estimate_growth): ... this one.
7266 (inline_analyze_function): Analyze after deciding on jump functions.
7267 (inline_read_section): New function.
7268 (inline_read_summary): Use it.
7269 (inline_write_summary): Write all the new data.
7270 * ipa-prop.c (ipa_get_param_decl_index): Export.
7271 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
7272 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
7274 (ipa_get_lattice): Move here from ipa-cp.c
7275 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
7276 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
7277 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
7278 cgraph_edge_inlinable_p): Remove.
7279 * cgraphunit.c: Include ipainline.h
7280 (cgraph_process_new_functions): Update call of
7281 compute_inline_parameters.
7283 2011-04-22 Richard Guenther <rguenther@suse.de>
7285 * tree.c (build_int_cst): Properly create canonicalized integer
7287 (build_int_cst_type): Remove scary comments.
7289 2011-04-22 Xinliang David Li <davidxl@google.com>
7291 * toplev.c (process_options): Enable -Werror=coverage-mismatch
7292 by default when -Wno-error is not specified.
7293 * opts-global.c (decode_options): Remove call to
7294 control_warning_options.
7296 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7298 PR tree-optimization/48717
7299 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
7300 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
7302 2011-04-22 Joseph Myers <joseph@codesourcery.com>
7304 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
7305 definition where used.
7307 2011-04-22 Jakub Jelinek <jakub@redhat.com>
7310 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
7311 TREE_STATIC variables declared inside of some OpenMP construct.
7313 2011-04-22 Martin Jambor <mjambor@suse.cz>
7316 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
7318 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
7321 * c-typeck.c (pop_init_level): Do not warn about initializing
7324 2011-04-22 Alan Modra <amodra@gmail.com>
7326 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
7327 when returning call_cookie.
7328 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
7329 pointers, to functions with no more vector args than the current
7330 function, and some non-local calls for ABI_V4.
7331 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
7332 sibcall_nonlocal_aix64): Combine to ..
7333 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
7334 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
7335 (sibcall_value_nonlocal_aix<mode>): ..likewise.
7336 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
7337 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
7339 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
7340 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
7341 sibcall_value_symbolic_64): Delete.
7343 2011-04-21 Xinliang David Li <davidxl@google.com>
7345 * cgraph.h: Remove pid.
7346 * cgraph.c: Remove pid.
7347 * value-prof.c (init_node_map): New function.
7348 (del_node_map): New function.
7349 (find_func_by_funcdef_no): New function.
7350 (gimple_ic_transform): Call new function.
7351 * cgraphunit.c (cgraph_finalize_function): Remove pid.
7352 * function.c (get_last_funcdef_no): New function.
7353 * function.h (get_last_funcdef_no): New function.
7354 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
7355 to libgcov function.
7356 (tree-profiling): Call node map init and delete function.
7358 2011-04-21 Ian Lance Taylor <iant@google.com>
7360 * godump.c (go_format_type): Use exported Go name for anonymous
7363 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7365 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
7366 Call builtin_function_type_list instead of builtin_function_type.
7367 (UNARY, BINARY, TRINARY, QUAD): Likewise.
7369 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7371 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
7372 build_function_type_list instead of build_function_type.
7373 Delete variable `endlink'.
7375 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7377 * config/s390/s390.c (s390_init_builtins): Call
7378 build_function_type_list instead of build_function_type.
7380 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
7382 * config/ia64/ia64.c (ia64_init_builtins): Call
7383 build_function_type_list instead of builtin_function_type.
7385 2011-04-21 Easwaran Raman <eraman@google.com>
7387 * cfgexpand.c (stack_var): Remove OFFSET...
7388 (add_stack_var): ...and its reference here...
7389 (expand_stack_vars): ...and here.
7390 (stack_var_cmp): Sort by descending order of size.
7391 (partition_stack_vars): Change heuristic.
7392 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
7393 (dump_stack_var_partition): Add newline after each partition.
7395 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
7396 Jeff Law <law@redhat.com>
7398 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
7399 * gengtype.c (matching_file_name_substitute): Likewise.
7401 2011-04-21 Richard Guenther <rguenther@suse.de>
7404 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
7406 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
7408 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
7410 2011-04-21 Richard Guenther <rguenther@suse.de>
7412 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
7415 2011-04-21 Richard Guenther <rguenther@suse.de>
7417 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7418 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
7419 Use DECL_P, not SSA_VAR_P.
7420 (ptr_derefs_may_alias_p): Likewise.
7421 (ptr_deref_may_alias_ref_p_1): Likewise.
7422 (decl_refs_may_alias_p): Likewise.
7423 (refs_may_alias_p_1): Likewise.
7424 (ref_maybe_used_by_call_p_1): Likewise.
7425 (call_may_clobber_ref_p_1): Likewise.
7426 (indirect_ref_may_alias_decl_p): Assume indirect refrences
7427 are either MEM_REF or TARGET_MEM_REF.
7428 (indirect_refs_may_alias_p): Likewise.
7429 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
7430 for MEM_EXPR of indirect calls.
7432 2011-04-21 Tristan Gingold <gingold@adacore.com>
7434 * vmsdbgout.c (write_srccorr): Compute file length from the string.
7435 (dst_file_info_struct): Remove flen field.
7436 (lookup_filename): Remove code that set flen field.
7438 2011-04-21 Tristan Gingold <gingold@adacore.com>
7440 * config/ia64/ia64.c (ia64_start_function): Add a guard.
7442 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
7446 vec_extract and vec_concat for non-SSE4_1 targets.
7448 2011-04-21 Richard Guenther <rguenther@suse.de>
7450 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
7453 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7455 * config/i386/cygming.h (union tree_node, TREE): Don't define or
7457 (FILE): Don't undefine.
7459 2011-04-21 Joseph Myers <joseph@codesourcery.com>
7461 * config/alpha/alpha.c (struct machine_function): Use rtx, not
7463 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
7465 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
7466 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
7467 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
7469 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
7470 definitions where used.
7471 * config/microblaze/microblaze.h (struct microblaze_args): Use
7472 rtx, not struct rtx_def *.
7473 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
7475 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
7476 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
7477 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
7478 not struct rtx_def *.
7479 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
7481 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
7483 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
7485 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7487 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
7488 operand_equal_p to compare DR_BASE_ADDRESSes.
7489 (vect_check_interleaving): Likewise.
7491 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7494 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
7495 for all Neon struct constants.
7497 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7499 * target.def (legitimate_constant_p): New hook.
7500 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
7501 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
7502 * doc/tm.texi: Regenerate.
7503 * hooks.h (hook_bool_mode_rtx_true): Declare.
7504 * hooks.c (hook_bool_mode_rtx_true): Define.
7505 * system.h (LEGITIMATE_CONSTANT_P): Poison.
7506 * calls.c (precompute_register_parameters): Replace uses of
7507 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
7508 (emit_library_call_value_1): Likewise.
7509 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
7510 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
7511 * ira-costs.c (scan_one_insn): Likewise.
7512 * recog.c (general_operand, immediate_operand): Likewise.
7513 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
7514 * reload1.c (init_eliminable_invariants): Likewise.
7516 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
7518 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
7519 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
7521 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7522 * config/alpha/predicates.md (input_operand): Update call to
7523 alpha_legitimate_constant_p.
7525 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
7526 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
7527 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
7528 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7529 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
7530 (arm_legitimate_constant_p): New functions.
7531 (arm_cannot_force_const_mem): Make static.
7533 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
7535 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
7536 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
7537 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
7538 instead of bfin_legitimate_constant_p.
7539 (bfin_legitimate_constant_p): Make static. Add a mode argument.
7540 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7542 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
7544 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
7546 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
7547 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
7548 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7549 (frv_legitimate_constant_p): Make static. Add a mode argument.
7551 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
7552 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
7553 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
7555 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
7556 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
7557 * config/i386/i386.c (legitimate_constant_p): Rename to...
7558 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
7560 (ix86_cannot_force_const_mem): Update accordingly.
7561 (ix86_legitimate_address_p): Likewise.
7562 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7563 * config/i386/i386.md: Update commentary.
7565 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
7566 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
7567 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7568 (ia64_legitimate_constant_p): Make static. Add a mode argument.
7570 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
7572 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
7573 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
7574 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7575 (lm32_legitimate_constant_p): Make static. Add a mode argument.
7577 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
7578 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
7579 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
7581 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
7582 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7583 (m32r_legitimate_constant_p): New function.
7585 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
7586 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
7587 LEGITIMATE_CONSTANT_P.
7588 (LEGITIMATE_CONSTANT_P): Delete.
7589 * config/m68k/m68k.c (m68k_expand_prologue): Call
7590 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
7591 (m68k_legitimate_constant_p): New function.
7592 * config/m68k/m68k.md: Update comments.
7594 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
7595 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7596 (mcore_legitimate_constant_p): New function.
7598 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
7599 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
7600 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
7601 Add a mode argument.
7602 (mep_legitimate_address): Update accordingly.
7603 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7605 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
7607 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
7608 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
7609 static. Check OP's mode for VOIDmode.
7610 (microblaze_legitimate_constant_p): New function.
7611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7613 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
7614 * config/mips/mips.c (mips_legitimate_constant_p): New function.
7615 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
7616 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7617 * config/mips/predicates.md: Update comments.
7619 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
7620 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
7621 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7622 (mmix_legitimate_constant_p): Make static, return a bool, and take
7624 (mmix_print_operand_address): Update accordingly.
7626 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
7628 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
7629 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
7630 static. Add a mode argument.
7631 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7633 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
7635 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
7636 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7637 (pa_legitimate_constant_p): New function.
7639 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
7641 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
7642 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7643 (pdp11_legitimate_constant_p): New function.
7645 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
7646 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7647 (rs6000_legitimate_constant_p): New function.
7649 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
7650 (rx_legitimate_constant_p): ...this.
7651 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
7652 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
7653 (rx_legitimate_constant_p): ...this.
7654 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7655 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
7657 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
7658 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
7659 * config/s390/s390.c (legitimate_constant_p): Rename to...
7660 (s390_legitimate_constant_p): ...this. Make static, return a bool,
7661 and add a mode argument.
7662 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7664 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
7666 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
7667 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7668 (sh_legitimate_constant_p): New function.
7670 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
7671 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
7672 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7673 (legitimate_constant_p): Rename to...
7674 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
7676 (constant_address_p): Update accordingly.
7678 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
7679 argument and return a bool.
7680 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
7681 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7682 (spu_legitimate_constant_p): Add a mode argument and return a bool.
7683 (spu_rtx_costs): Update accordingly.
7684 * config/spu/predicates.md (vec_imm_operand): Likewise.
7686 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
7688 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
7689 * config/v850/v850.c (v850_legitimate_constant_p): New function.
7690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
7692 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
7693 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
7694 * config/vax/vax.c (legitimate_constant_p): Likewise.
7696 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
7697 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
7698 (xtensa_legitimate_constant_p): New function.
7700 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
7702 * target.def (cannot_force_const_mem): Add a mode argument.
7703 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
7704 * doc/tm.texi: Regenerate.
7705 * hooks.h (hook_bool_mode_rtx_false): Declare.
7706 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
7707 (hook_bool_mode_const_rtx_true): Likewise.
7708 (hook_bool_mode_rtx_false): New function.
7709 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
7710 to be non-VOID. Update call to cannot_force_const_mem.
7711 (find_reloads): Update accordingly.
7712 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
7713 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
7715 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
7716 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
7717 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
7718 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
7719 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
7720 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
7721 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
7722 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7723 (m68k_cannot_force_const_mem): ...this new function.
7724 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
7726 (mips_const_insns, mips_legitimize_const_move): Update calls.
7727 (mips_secondary_reload_class): Likewise.
7728 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
7729 (pa_cannot_force_const_mem): ...this new function.
7730 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
7731 (rs6000_cannot_force_const_mem): ...this new function.
7732 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
7734 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
7735 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
7737 (xtensa_cannot_force_const_mem): ...this new function.
7739 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7741 * config/mips/mips.c (mips16_build_function_stub): Call
7742 build_function_type_list instead of build_function_type.
7743 (mips16_build_call_stub): Likewise.
7745 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7747 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
7748 instead of build_function_type.
7750 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
7752 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
7753 instead of build_function_type.
7755 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.md (insv): Change operand 0 constraint to
7759 "register_operand". Change operand 1 and 2 constraint to
7760 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
7761 * config/i386/sse.md (sse4_1_pinsrb): Export.
7762 (sse2_pinsrw): Ditto.
7763 (sse4_1_pinsrd): Ditto.
7764 (sse4_1_pinsrq): Ditto.
7765 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
7766 * config/i386/i386.c (ix86_expand_pinsr): New.
7768 2011-04-20 Easwaran Raman <eraman@google.com>
7770 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
7771 containing union type only with -fstrict-aliasing.
7773 2011-04-20 Jim Meyering <meyering@redhat.com>
7775 Remove useless if-before-free tests.
7776 * calls.c (expand_call, save_area): Likewise.
7777 * cfgcleanup.c (try_forward_edges): Likewise.
7778 * collect2.c (collect_execute): Likewise.
7779 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
7780 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
7781 * coverage.c (coverage_checksum_string): Likewise.
7782 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
7783 * cselib.c (cselib_init): Likewise.
7784 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
7785 (df_set_clean_cfg): Likewise.
7786 * function.c (free_after_compilation): Likewise.
7787 * gcc.c (do_spec_1, main): Likewise.
7788 * gcov.c (create_file_names): Likewise.
7789 * gensupport.c (identify_predicable_attribute): Likewise.
7790 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
7791 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
7792 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
7793 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
7794 * ipa-pure-const.c (local_pure_const): Likewise.
7795 * ipa-reference.c (propagate): Likewise.
7796 * ira-costs.c (free_ira_costs): Likewise.
7797 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
7798 * matrix-reorg.c (mat_free): Likewise.
7799 * prefix.c (get_key_value): Likewise.
7800 * profile.c (compute_value_histograms): Likewise.
7801 * reload1.c (free_reg_equiv): Likewise.
7802 * sched-deps.c (free_deps): Likewise.
7803 * sel-sched-ir.c (fence_clear): Likewise.
7804 * sese.c (set_rename, if_region_set_false_region): Likewise.
7805 * tree-data-ref.c (free_rdg): Likewise.
7806 * tree-eh.c (lower_try_finally): Likewise.
7807 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
7808 * tree-ssa-live.c (delete_var_map): Likewise.
7809 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
7810 * tree-ssa-pre.c (phi_trans_add): Likewise.
7812 2011-04-20 Jakub Jelinek <jakub@redhat.com>
7814 PR tree-optimization/48611
7815 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
7816 beyond ERT_MUST_NOT_THROW region.
7818 2011-04-20 Catherine Moore <clm@codesourcery.com>
7820 * config/mips/mips.opt (mfix-24k): New.
7821 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
7822 * config/mips/mips.md (length): Increase by 4 for stores if
7824 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
7825 all noreorder if fixing 24K errata.
7826 * doc/invoke.texi: Document mfix-24k.
7828 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
7830 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
7831 quad-word modes, reduce to 9-bit index range when above 1016 limit.
7833 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7835 * config/arm/arm.c (arm_gen_constant): Move movw support ....
7836 (const_ok_for_op): ... to here.
7838 2011-04-20 Kai Tietz <ktietz@redhat.com>
7840 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
7841 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
7843 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
7845 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
7847 2011-04-20 Richard Guenther <rguenther@suse.de>
7849 PR tree-optimization/47892
7850 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
7853 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
7855 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
7857 2011-04-20 Tristan Gingold <gingold@adacore.com>
7859 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
7861 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
7865 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
7866 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7867 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7868 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
7869 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
7871 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
7874 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
7875 (avr_asm_named_section, avr_asm_output_aligned_common,
7876 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
7877 New functions to update...
7878 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
7879 (avr_asm_init_sections): Overwrite section callbacks for
7880 data_section, bss_section.
7881 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
7883 (avr_file_end): ...here.
7885 2011-04-20 Richard Guenther <rguenther@suse.de>
7888 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
7889 objects and types here. Adjust for their offset before comparing.
7891 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7893 * tree-vect-stmts.c (vectorizable_store): Only chain one related
7896 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
7898 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
7899 (GIMPLE_H): Include $(INTERNAL_FN_H).
7900 (OBJS-common): Add internal-fn.o.
7901 (internal-fn.o): New rule.
7902 * internal-fn.def: New file.
7903 * internal-fn.h: Likewise.
7904 * internal-fn.c: Likewise.
7905 * gimple.h: Include internal-fn.h.
7906 (GF_CALL_INTERNAL): New gf_mask.
7907 (gimple_statement_call): Put fntype into a union with a new
7909 (gimple_build_call_internal): Declare.
7910 (gimple_build_call_internal_vec): Likewise.
7911 (gimple_call_same_target_p): Likewise.
7912 (gimple_call_internal_p): New function.
7913 (gimple_call_internal_fn): Likewise.
7914 (gimple_call_fntype): Return null for internal calls.
7915 (gimple_call_set_fntype): Assert that the function is not internal.
7916 (gimple_call_set_fn): Likewise.
7917 (gimple_call_set_fndecl): Likewise.
7918 (gimple_call_set_internal_fn): New function.
7919 (gimple_call_addr_fndecl): Handle null functions.
7920 (gimple_call_return_type): Likewise null types.
7921 * gimple.c (gimple_build_call_internal_1): New function.
7922 (gimple_build_call_internal): Likewise.
7923 (gimple_build_call_internal_vec): Likewise.
7924 (gimple_call_same_target_p): Likewise.
7925 (gimple_call_flags): Handle calls to internal functions.
7926 (gimple_call_fnspec): New function.
7927 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
7928 (gimple_has_side_effects): Handle null functions.
7929 (gimple_rhs_has_side_effects): Likewise.
7930 (gimple_call_copy_skip_args): Handle calls to internal functions.
7931 * cfgexpand.c (expand_call_stmt): Likewise.
7932 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
7933 * gimple-fold.c (gimple_fold_call): Handle null functions.
7934 (gimple_fold_stmt_to_constant_1): Don't fold
7935 calls to internal functions.
7936 * gimple-low.c (gimple_check_call_args): Handle calls to internal
7938 * gimple-pretty-print.c (dump_gimple_call): Likewise.
7939 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
7940 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
7941 (do_warn_unused_result): Likewise.
7942 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
7943 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
7944 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
7945 the target of a call.
7946 (initialize_hash_element): Update accordingly.
7947 (hashable_expr_equal_p): Use gimple_call_same_target_p.
7948 (iterative_hash_hashable_expr): Handle calls to internal functions.
7949 (print_expr_hash_elt): Likewise.
7950 * tree-ssa-pre.c (can_value_number_call): Likewise.
7951 (eliminate): Handle null functions.
7952 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
7953 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
7954 (find_func_aliases): Likewise.
7955 * value-prof.c (gimple_ic_transform): Likewise.
7956 (gimple_indirect_call_to_profile): Likewise.
7957 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7958 * lto-streamer-out.c (output_gimple_stmt): Likewise.
7960 2011-04-19 Jan Hubicka <jh@suse.cz>
7962 * ipa-inline-transform.c (save_inline_function_body): Add comments.
7963 * ipa-inline.c (inline_small_functions): Compute summaries first,
7964 populate heap later.
7966 2011-04-19 Jan Hubicka <jh@suse.cz>
7968 * cgraph.h (save_inline_function_body): Remove.
7969 * ipa-inline-transform.c: New file, broke out of...
7970 * ipa-inline.c: ... this one; Update toplevel comment.
7971 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
7973 (update_noncloned_frequencies): Move to ipa-inline-transform.c
7974 (cgraph_mark_inline_edge): Rename to inline_call; move to
7975 ipa-inline-transform.c.
7976 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
7977 move to ipa-inline-transform.c
7978 (recursive_inlining, inline_small_functions, flatten_function,
7979 ipa_inline, inline_always_inline_functions,
7980 early_inline_small_functions): Update.
7981 (inline_transform): Move to ipa-inline-transform.c.
7982 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
7984 * Makefile.in (ipa-inline-transform.o): New file.
7985 * cgraphunit.c (save_inline_function_body): Move to
7986 ipa-inline-transform.c
7988 2011-04-19 DJ Delorie <dj@redhat.com>
7990 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
7991 registers if we already know there aren't any.
7992 (m32c_emit_epilogue): Don't emit a barrier here.
7993 (m32c_emit_eh_epilogue): Likewise.
7994 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
7995 operands at expand time.
7996 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
7998 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
7999 duplicates. Provide aliases instead.
8000 * config/m32c/prologue.md (eh_return): Emit a barrier here.
8001 (eh_epilogue): Add a "(return)" here as a hint to other parts of
8004 2011-04-19 Anatoly Sokolov <aesok@post.ru>
8006 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
8007 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
8008 (general_or_i64_p, sparc_register_move_cost): New function.
8010 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8012 * doc/install.texi (Configuration, --enable-threads): Remove mach.
8013 Add lynx, mipssde. Sort table.
8015 2011-04-19 Xinliang David Li <davidxl@google.com>
8017 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
8020 2011-04-19 Jakub Jelinek <jakub@redhat.com>
8023 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
8024 is a SUBREG with non-MODE_INT mode inside of it.
8026 2011-04-19 Martin Jambor <mjambor@suse.cz>
8028 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
8029 also according to actual contants.
8030 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
8031 (gimple_fold_call): Use it.
8032 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
8034 2011-04-19 Martin Jambor <mjambor@suse.cz>
8036 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
8037 non-pointer assignments.
8039 2011-04-19 Martin Jambor <mjambor@suse.cz>
8041 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
8042 account anc_offset and otr_type from the indirect edge info.
8043 * ipa-prop.c (get_ancestor_addr_info): New function.
8044 (compute_complex_ancestor_jump_func): Assignment analysis moved to
8045 get_ancestor_addr_info, call it.
8046 (ipa_note_param_call): Do not initialize information about polymorphic
8047 calls, return the indirect call graph edge. Remove the last
8048 parameter, adjust all callers.
8049 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
8050 parameters. Initialize polymorphic information in the indirect edge.
8052 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8055 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
8056 the types if they have different enumeration identifiers.
8058 2011-04-19 Jan Hubicka <jh@suse.cz>
8060 * cgraph.h (cgraph_optimize_for_size_p): Declare.
8061 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
8062 * predict.c (cgraph_optimize_for_size_p): Break out from ...
8063 (optimize_function_for_size_p) ... here.
8065 2011-04-19 Richard Guenther <rguenther@suse.de>
8068 * tree.c (free_lang_data): Do not reset the decl-assembler-name
8071 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
8073 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
8074 if DECL_NO_INLINE_WARNING_P is set on the function.
8076 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
8079 * reload1.c (inc_for_reload): Return void. All callers changed.
8080 (emit_input_reload_insns): Don't try to delete previous output
8081 reloads to a register, or record spill_reg_store for autoincs.
8083 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
8085 * gengtype.h: Updated copyright year.
8086 (struct input_file_st): Add inpisplugin field.
8087 (type_fileloc): New function.
8089 (write_typed_struct_alloc_def): Add gcc_assert.
8090 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
8091 (write_typed_alloc_defns): Don't output for plugin files.
8092 (input_file_by_name): Clear inpisplugin field.
8093 (main): Set inpisplugin field for plugin files.
8095 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
8097 * gengtype-state.c (string_eq): New.
8098 (read_state): Use string_eq instead of strcmp when creating the
8101 2011-04-19 Wei Guozhi <carrot@google.com>
8104 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
8105 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
8107 * config/arm/constraints.md (Uu): New constraint.
8108 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
8110 2011-04-19 Tristan Gingold <gingold@adacore.com>
8112 * config.gcc (-*-*-*vms): Added.
8113 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
8115 * config/vms/vms-ld.c: New file.
8116 * config/vms/vms-ar.c: New file.
8117 * config/vms/t-vmsnative: New file.
8119 2011-04-18 Xinliang David Li <davidxl@google.com>
8121 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
8123 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8126 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
8127 if TREE_TYPE (v) is non-NULL.
8129 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
8130 gimple_get_virt_mehtod_for_binfo.
8131 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
8132 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
8134 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
8136 2011-04-18 Michael Matz <matz@suse.de>
8137 Steve Ellcey <sje@cup.hp.com>
8139 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
8140 use its mode as source mode if it isn't VOIDmode.
8142 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
8144 * doc/passes.texi: Fill crossref nodes.
8146 2011-04-18 Jim Meyering <meyering@redhat.com>
8148 Fix doubled-word typos in comments and strings
8149 * config/alpha/vms-unwind.h: s/for for/for/
8150 * config/arm/unwind-arm.h: Likewise.
8151 * config/microblaze/microblaze.c: Likewise.
8152 * config/sh/constraints.md: s/in in/in/
8153 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
8155 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
8157 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
8158 (AVX_FLOAT_MODE_P): Ditto.
8159 (AVX128_VEC_FLOAT_MODE_P): Ditto.
8160 (AVX256_VEC_FLOAT_MODE_P): Ditto.
8161 (AVX_VEC_FLOAT_MODE_P): Ditto.
8162 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
8163 (UNSPEC_MASKSTORE): Ditto.
8164 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
8165 Merge from <sse>_movmsk<ssemodesuffix> and
8166 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
8167 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
8169 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
8170 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
8171 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
8173 2011-04-18 Jan Hubicka <jh@suse.cz>
8175 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
8177 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
8178 (want_inline_function_called_once_p): Break out the logic from
8180 (edge_badness): Ensure that profile is not misupdated.
8181 (lookup_recursive_calls): Prioritize by call frequencies.
8182 (inline_small_functions): Move program size estimates here;
8183 actually process whole queue even when unit growth has been
8184 met. (to properly compute inline_failed reasons and for the
8185 case unit size decrease.) Revisit comments on recursive inlining.
8186 (ipa_inline): Remove unit summary code; first inline hot calls
8187 of functions called once, cold calls next.
8188 (order, nnodes): Remove unused variables.
8189 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
8190 (GTFILES): Remove ipa-inline.c
8191 * sel-sched.c (fill_insns): Silence uninitialized var warning.
8193 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8195 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
8197 2011-04-18 Jie Zhang <jie@codesourcery.com>
8198 Richard Earnshaw <rearnsha@arm.com>
8200 * arm.c (neon_builtin_type_bits): Remove.
8201 (typedef enum neon_builtin_mode): New.
8202 (T_MAX): Don't define.
8203 (typedef enum neon_builtin_datum): Remove bits, codes[],
8204 num_vars and base_fcode. Add mode, code and fcode.
8205 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
8206 VAR10): Change accordingly.
8207 (neon_builtin_data[]): Change accordingly
8208 (arm_init_neon_builtins): Change accordingly.
8209 (neon_builtin_compare): Remove.
8210 (locate_neon_builtin_icode): Remove.
8211 (arm_expand_neon_builtin): Change accordingly.
8213 * arm.h (enum arm_builtins): Move to ...
8214 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
8216 * arm.c (arm_builtin_decl): Declare.
8217 (TARGET_BUILTIN_DECL): Define.
8218 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
8219 (arm_builtin_decls[]): New.
8220 (arm_init_neon_builtins): Store builtin declarations in
8221 arm_builtin_decls[].
8222 (arm_init_tls_builtins): Likewise.
8223 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
8224 (arm_builtin_decl): New.
8226 2011-04-18 Richard Guenther <rguenther@suse.de>
8228 * tree.c (upper_bound_in_type): Build properly canonicalized
8230 (lower_bound_in_type): Likewise.
8232 2011-04-18 Richard Guenther <rguenther@suse.de>
8234 * gimple.h (gimple_call_addr_fndecl): New function.
8235 (gimple_call_fndecl): Use it.
8236 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
8238 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
8239 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
8241 2011-04-18 Richard Guenther <rguenther@suse.de>
8244 * tree.c (build_string): STRING_CST is now derived from tree_typed.
8246 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
8249 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
8250 DECL_IN_CONSTANT_POOL without RTL.
8252 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
8253 Ira Rosen <ira.rosen@linaro.org>
8256 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
8257 to match neon_vzip/vuzp/vtrn_internal.
8258 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
8259 outputs explicitly dependent on both inputs.
8260 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
8262 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8264 PR tree-optimization/48616
8265 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
8266 whether the shift is by scalar or vector based on whether all SLP
8267 scalar stmts have the same rhs.
8269 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
8271 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
8274 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
8277 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
8280 2011-04-17 Jan Hubicka <jh@suse.cz>
8282 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
8283 * cgrpahunit.c (cgraph_finalize_function): Do not set
8284 finalized_by_frontend.
8285 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8286 finalized_by_frontend.
8288 2011-04-17 Jan Hubicka <jh@suse.cz>
8290 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
8291 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
8292 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
8293 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
8295 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
8297 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
8299 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
8302 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
8303 is non-null before accessing it.
8304 (input_cgraph): Remove trailing spaces.
8306 2011-04-17 Revital Eres <revital.eres@linaro.org>
8308 * params.def (sms-min-sc): New param flag.
8309 * modulo-sched.c (sms_schedule): Use it.
8310 * doc/invoke.texi (sms-min-sc): Document it.
8312 2011-04-17 Jan Hubicka <jh@suse.cz>
8314 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
8315 present, also set gimple_call_set_cannot_inline.
8316 * ipa-inline.c: Update toplevel comment.
8318 (cgraph_clone_inlined_nodes): Fix linebreaks.
8319 (cgraph_check_inline_limits): Restructure to ...
8320 (caller_growth_limits): ... this one; be more tolerant
8321 on growth in nested inline chains; add explanatory comment;
8322 fix stack accounting thinko introduced by previous patch.
8323 (cgraph_default_inline_p): Remove.
8324 (report_inline_failed_reason): New function.
8325 (can_inline_edge_p): New function.
8326 (can_early_inline_edge_p): New function.
8327 (leaf_node_p): Move upwards in file.
8328 (want_early_inline_function_p): New function.
8329 (want_inline_small_function_p): New function.
8330 (want_inline_self_recursive_call_p): New function.
8331 (cgraph_edge_badness): Rename to ...
8332 (edge_badness) ... this one; fix linebreaks.
8333 (update_edge_key): Update call of edge_baddness; add
8334 detailed dump about queue updates.
8335 (update_caller_keys): Use can_inline_edge_p and
8336 want_inline_small_function_p.
8337 (cgraph_decide_recursive_inlining): Rename to...
8338 (recursive_inlining): Use can_inline_edge_p and
8339 want_inline_self_recursive_call_p; simplify and remove no longer
8341 (cgraph_set_inline_failed): Remove.
8342 (add_new_edges_to_heap): Use can_inline_edge_p and
8343 want_inline_small_function_p.
8344 (cgraph_decide_inlining_of_small_functions): Rename to ...
8345 (inline_small_functions): ... this one; cleanup; use
8346 can/want predicates; cleanup debug ouput; work edges till fibheap
8347 is exhausted and do not stop once unit growth is reached; remove
8348 later loop processing remaining edges.
8349 (cgraph_flatten): Rename to ...
8350 (flatten_function): ... this one; use can_inline_edge_p
8351 and can_early_inline_edge_p predicates.
8352 (cgraph_decide_inlining): Rename to ...
8353 (ipa_inline): ... this one; remove unreachable nodes before
8354 inlining functions called once; simplify the pass.
8355 (cgraph_perform_always_inlining): Rename to ...
8356 (inline_always_inline_functions): ... this one; use
8357 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
8358 (cgraph_decide_inlining_incrementally): Rename to ...
8359 (early_inline_small_functions): ... this one; simplify
8360 using new predicates; cleanup; make dumps prettier.
8361 (cgraph_early_inlining): Rename to ...
8362 (early_inliner): newer inline regular functions into always-inlines;
8363 fix updating of call stmt summaries.
8364 (pass_early_inline): Update for new names.
8365 (inline_transform): Fix formating.
8366 (gate_cgraph_decide_inlining): Rename to ...
8367 (pass_ipa_inline): ... this one.
8368 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
8369 * ipa-inline-analysis.c (dump_inline_summary): Update.
8370 (compute_inline_parameters): Do not compute disregard_inline_limits;
8371 look for mismatching arguments.
8372 (estimate_growth): Fix handlig of non-trivial self recursion.
8373 (inline_read_summary): Do not read info->disregard_inline_limits.
8374 (inline_write_summary): Do not write info->disregard_inline_limits.
8375 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
8376 and move all checks into can_inline_edge_p predicate; re-enable code
8377 comparing optimization levels.
8378 (expand_call_inline): Do not test inline_forbidden_into_p.
8379 * Makefile.in (ipa-inline.o): Update arguments.
8381 2011-04-17 Revital Eres <revital.eres@linaro.org>
8383 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
8385 2011-04-17 Revital Eres <revital.eres@linaro.org>
8387 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
8389 2011-04-17 Michael Matz <matz@suse.de>
8391 PR tree-optimization/48622
8393 * ipa-inline-analysis.c (inline_read_summary): Read size/time
8394 in same order as they're written.
8396 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8398 * config/pa/predicates.md: Reorganize and simplify predicates.
8399 Eliminate duplicate code checks.
8400 (arith_operand): Rename to arith14_operand
8401 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
8402 * config/pa/pa.md: Use renamed operands.
8403 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
8404 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
8405 arith11_operand, adddi3_operand, indexed_memory_operand,
8406 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
8407 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
8408 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
8409 move_dest_operand, move_src_operand, prefetch_cc_operand,
8410 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
8411 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
8412 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
8413 div_operand, int5_operand, movb_comparison_operator,
8414 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
8415 arith_double_operand, ireg_operand, lhs_lshift_operand,
8416 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
8417 integer_store_memory_operand): Likewise.
8418 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
8419 (integer_store_memory_operand, read_only_operand,
8420 function_label_operand, borx_reg_operand,
8421 non_hard_reg_operand): Likewise.
8422 (eq_neq_comparison_operator): Delete unused operator.
8423 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
8424 function_label_operand.
8425 (emit_move_sequence): Likewise.
8427 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/sse.md (sseunpackmode): New mode attribute.
8430 (ssepackmode): Ditto.
8431 (vec_pack_trunc_<mode>): Macroize expander from
8432 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
8433 (vec_unpacks_lo_<mode>): Macroize expander from
8434 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8435 (vec_unpacks_hi_<mode>): Macroize expander from
8436 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8437 (vec_unpacku_lo_<mode>): Macroize expander from
8438 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8439 (vec_unpacku_hi_<mode>): Macroize expander from
8440 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
8441 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
8442 ix86_expand_sse4_unpack.
8443 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
8445 2011-04-16 Jan Hubicka <jh@suse.cz>
8447 * cgraphbuild.c: Include ipa-inline.h.
8448 (reset_inline_failed): Use initialize_inline_failed.
8449 * cgraph.c: Include ipa-inline.h.
8450 (cgraph_create_node_1): Do not initialize estimated_growth.
8451 (initialize_inline_failed): More to ipa-inline-analysis.c
8452 (dump_cgraph_node): Do not dump inline flags.
8453 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
8454 and disregard_inline_limits flags.
8455 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
8456 time, size, estimated_growth.
8457 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
8459 * cgraphunit.c (cgraph_decide_is_function_needed): Use
8460 DECL_DISREGARD_INLINE_LIMITS.
8461 (cgraph_analyze_function): Do not initialize
8462 node->local.disregard_inline_limits.
8463 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
8464 inlinable, versionable and disregard_inline_limits.
8465 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8466 cgraph_check_inline_limits, cgraph_default_inline_p,
8467 cgraph_edge_badness, update_caller_keys, update_callee_keys,
8468 add_new_edges_to_heap): Update.
8469 (cgraph_decide_inlining_of_small_function): Update; set
8470 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
8471 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
8472 cgraph_decide_inlining_incrementally): Update.
8473 * ipa-inline.h (inline_summary): Add inlinable, versionable,
8474 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
8475 time, size and estimated_growth parameters.
8476 (estimate_edge_growth): Update.
8477 (initialize_inline_failed): Declare.
8478 * ipa-split.c: Include ipa-inline.h
8479 (execute_split_functions): Update.
8480 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
8481 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
8482 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
8483 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
8484 estimated_growth to INT_MIN.
8485 (inline_node_duplication_hook): Likewise.
8486 (dump_inline_summary): Dump new fields.
8487 (compute_inline_parameters): Update.
8488 (estimate_edge_time, estimate_time_after_inlining,
8489 estimate_size_after_inlining, estimate_growth, inline_read_summary,
8490 inline_write_summary):
8491 (initialize_inline_failed): Move here from cgraph.c.
8492 * tree-sra.c: Include ipa-inline.h.
8493 (ipa_sra_preliminary_function_checks): Update.
8494 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
8497 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/sse.md (V16): New mode iterator.
8501 (AVXMODEQI, AVXMODEDI): Remove.
8502 (sse2, sse3): New mode attribute.
8503 (mov<mode>): Use V16 mode iterator.
8504 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
8505 (push<mode>1): Use V16 mode iterator.
8506 (movmisalign<mode>): Ditto.
8507 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8508 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
8509 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
8510 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
8511 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
8512 avx_movdqu<avxmodesuffix>.
8513 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
8514 *avx_movdqu<avxmodesuffix>.
8515 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
8516 avx_lddqu<avxmodesuffix>.
8517 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
8518 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
8519 avx_movnt<AVXMODEDI:mode>.
8520 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
8521 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
8523 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
8526 * haifa-sched.c (prune_ready_list, schedule_block): Use
8527 sched_pressure_p rather than flag_sched_pressure.
8529 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
8531 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
8532 cgraph_get_node instead of cgraph_get_create_node.
8534 2011-04-15 Jakub Jelinek <jakub@redhat.com>
8536 * cfgexpand.c (expand_debug_expr): Use
8537 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
8539 2011-04-15 Michael Matz <matz@suse.de>
8541 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
8542 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
8543 * function.c (gimplify_parameters): Ditto.
8544 * gimplify.c (gimplify_vla_decl): Ditto.
8546 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
8547 (gimple_call_set_alloca_for_var): New inline function.
8548 (gimple_call_alloca_for_var_p): Ditto.
8549 * gimple.c (gimple_build_call_from_tree): Remember
8550 CALL_ALLOCA_FOR_VAR_P state.
8551 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
8553 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
8554 calls if they were for VLA objects.
8556 2011-04-15 Martin Jambor <mjambor@suse.cz>
8558 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
8561 2011-04-15 Martin Jambor <mjambor@suse.cz>
8564 * tree-emutls.c (lower_emutls_function_body): Call
8565 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
8568 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
8570 * c-decl.c (detect_field_duplicates): Call
8571 objc_detect_field_duplicates instead of objc_get_interface_ivars.
8573 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
8575 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
8576 * gimple.c (gimple_asm_clobbers_memory_p): Define.
8577 * ipa-pure-const.c (check_stmt): Call it.
8578 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
8580 2011-04-15 Richard Guenther <rguenther@suse.de>
8582 PR tree-optimization/48290
8583 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
8584 Properly decide inhibiting propagation based on the valueized
8585 operand. Do loop-closed SSA form preserving here ...
8586 (init_copy_prop): ... not here.
8588 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
8591 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
8592 (*ieee_smax<mode>3): Likewise.
8594 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8596 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
8597 Replace match_operand with match_dup for the third operand in
8600 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8602 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
8603 to track processing of conditionals. Update all callers.
8604 (try_combine, simplify_if_then_else): Update.
8606 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8608 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
8611 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
8613 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
8614 instead of match_operand for operand 3.
8616 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
8618 * recog.h (insn_operand_data): Add an "allows_mem" field.
8619 * genoutput.c (output_operand_data): Initialize it.
8620 * optabs.c (maybe_legitimize_operand_same_code): New function.
8621 (maybe_legitimize_operand): Use it when matching the original
8624 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8626 * gimplify.c: Fix issues in comments throughout.
8627 (voidify_wrapper_expr): Fix long line.
8628 (build_stack_save_restore): Likewise.
8629 (gimplify_loop_expr): Likewise.
8630 (gimplify_compound_lval): Likewise.
8631 (gimplify_init_ctor_eval): Likewise.
8632 (gimplify_modify_expr_rhs): Likewise.
8633 (omp_notice_threadprivate_variable): Likewise.
8635 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
8637 * cfgexpand.c (expand_call_stmt): Convert the function type to the
8638 original one if this is not a builtin function.
8640 2011-04-14 Jakub Jelinek <jakub@redhat.com>
8643 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
8644 offset it as needed based on top 2 bits in operands[3], change
8645 MEM mode to SFmode and mask those 2 bits away from operands[3].
8647 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8649 * c-parser.c (c_parser_objc_protocol_definition): Updated for
8650 change from objc_declare_protocols() to objc_declare_protocol().
8652 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
8654 * config/i386/sse.md (sse4_1): New mode attribute.
8655 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
8656 avx_blend<ssemodesuffix><avxmodesuffix> and
8657 sse4_1_blend<ssemodesuffix> using VF mode iterator.
8658 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
8659 avx_blendv<ssemodesuffix><avxmodesuffix> and
8660 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
8661 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
8662 avx_dp<ssemodesuffix><avxmodesuffix> and
8663 sse4_1_dp<ssemodesuffix> using VF mode iterator.
8664 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
8665 (sse4_1_packusdw): Merge with *avx_packusdw.
8666 (sse4_1_pblendvb): Merge with *avx_pblendvb.
8667 (sse4_1_pblendw): Merge with *avx_pblendw.
8668 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
8669 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
8670 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
8672 (sse4_1_round<ssescalarmodesuffix>): Merge with
8673 *avx_round<ssescalarmodesuffix>.
8674 (aesenc): Merge with *avx_aesenc.
8675 (aesenclast): Merge with *avx_aesenclast.
8676 (aesdec): Merge with *avx_aesdec.
8677 (aesdeclast): Merge with *avx_aesdeclast.
8678 (pclmulqdq): Merge with *pclmulqdq.
8679 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
8681 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
8683 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
8686 * cfgexpand.c (get_decl_align_unit): Renamed to ...
8687 (align_local_variable): This. Update DECL_ALIGN.
8688 (add_stack_var): Updated.
8689 (expand_one_stack_var): Likewise.
8691 2011-04-14 Richard Guenther <rguenther@suse.de>
8693 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
8695 (dse_initialize_block_local_data, dse_leave_block,
8696 record_voperand_set, get_stmt_uid): Likewise.
8697 (dse_possible_dead_store_p): Allow any kind of killing stmt.
8698 (dse_optimize_stmt): Remove voperand set handling code.
8699 Simplify and improve to handle any kind of killing stmt.
8700 (dse_record_phi): Remove.
8701 (dse_enter_block): Simplify.
8702 (tree_ssa_dse): Likewise.
8703 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
8705 2011-04-14 Jan Hubicka <jh@suse.cz>
8707 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
8708 * cgraph.h (struct inline_summary): Move to ipa-inline.h
8709 (cgraph_local_info): Remove inline_summary.
8710 * ipa-cp.c: Include ipa-inline.h.
8711 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
8712 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
8714 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
8715 (input_overwrite_node): Do not set inline summary.
8716 (input_node): Do not stream inline summary.
8717 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
8718 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
8719 growth; we do not have inline parameters computed for that anyway.
8720 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
8721 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
8722 (inline_summary_t): New type and VECtor.
8723 (debug_inline_summary, dump_inline_summaries): Declare.
8724 (inline_summary): Use VOCtor.
8725 (estimate_edge_growth): Kill hack computing call stmt size directly.
8726 * lto-section-in.c (lto_section_name): Add inline section.
8727 * ipa-inline-analysis.c: Include lto-streamer.h
8728 (node_removal_hook_holder, node_duplication_hook_holder): New holders
8729 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
8730 (inline_summary_vec): Define.
8731 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
8732 dump_inline_summaries): New functions.
8733 (estimate_function_body_sizes): Properly compute size/time of outgoing
8735 (compute_inline_parameters): Alloc inline_summary; do not compute
8736 size/time of incomming calls.
8737 (estimate_edge_time): Avoid missing time summary hack.
8738 (inline_read_summary): Read inline summary info.
8739 (inline_write_summary): Write inline summary info.
8740 (inline_free_summary): Free all hooks and inline summary vector.
8741 * lto-streamer.h: Add LTO_section_inline_summary section.
8742 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
8743 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
8745 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8747 * tree-vectorizer.h (vect_strided_store_supported): Add a
8748 HOST_WIDE_INT argument.
8749 (vect_strided_load_supported): Likewise.
8750 (vect_permute_store_chain): Return void.
8751 (vect_transform_strided_load): Likewise.
8752 (vect_permute_load_chain): Delete.
8753 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
8754 count argument. Check that the count is a power of two.
8755 (vect_strided_load_supported): Likewise.
8756 (vect_permute_store_chain): Return void. Update after above changes.
8757 Assert that the access is supported.
8758 (vect_permute_load_chain): Likewise.
8759 (vect_transform_strided_load): Return void.
8760 * tree-vect-stmts.c (vectorizable_store): Update calls after
8761 above interface changes.
8762 (vectorizable_load): Likewise.
8763 (vect_analyze_stmt): Don't check for strided powers of two here.
8765 2011-04-14 Richard Guenther <rguenther@suse.de>
8767 PR tree-optimization/48590
8768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8769 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8770 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
8771 BUILT_IN_STACK_SAVE.
8772 * tree-ssa-dce.c (propagate_necessity): Handle
8773 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
8775 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
8777 * c-parser.c (c_parser_objc_class_declaration): Updated call to
8780 2011-04-14 Richard Guenther <rguenther@suse.de>
8782 * tree.h (get_object_alignment_1): Declare.
8783 * builtins.c (get_object_alignment_1): Split out worker from ...
8784 (get_object_alignment): ... here.
8785 * fold-const.c (get_pointer_modulus_and_residue): Use
8786 get_object_alignment_1.
8788 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8790 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
8792 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
8793 parameter. Generalise code to handle arrays as well as vectors.
8794 (vect_setup_realignment): Update accordingly.
8795 * tree-vect-stmts.c (vectorizable_store): Likewise.
8796 (vectorizable_load): Likewise.
8798 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8800 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
8801 within the per-copy loop.
8803 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8805 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
8808 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
8810 * doc/options.texi (Negative): Explicitly mention that the
8811 Negative chain must be circular.
8813 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
8815 * function.h (block_chainon): Declare.
8816 * function.c (block_chainon): Define.
8818 2011-04-14 Anatoly Sokolov <aesok@post.ru>
8819 Eric Weddington <eric.weddington@atmel.com>
8820 Georg-Johann Lay <avr@gjlay.de>
8822 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
8824 (avr_init_builtins, avr_expand_builtin,
8825 avr_expand_delay_cycles, avr_expand_unop_builtin,
8826 avr_expand_binop_builtin ): New functions.
8827 (avr_builtin_id): New enum
8828 (struct avr_builtin_description): New struct
8829 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
8830 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8832 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
8833 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
8834 UNSPECV_DELAY_CYCLES): new enumeration values
8835 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
8836 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
8837 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
8838 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
8839 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
8840 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
8841 "fmulsu"): New insns
8843 * config/avr/avr-c.c: fix line endings
8844 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
8845 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
8846 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
8847 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
8848 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
8850 * doc/extend.texi (AVR Built-in Functions): New node
8851 (Target Builtins): Add documentation of AVR
8854 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
8857 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
8858 alone. Error if non-const data has attribute progmem.
8860 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8862 * tree.h (struct tree_constructor): Include tree_typed instead of
8864 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
8865 TS_TYPED instead of TS_COMMON.
8867 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
8870 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
8871 (sse2_psadbw): Merge with *avx_psadbw.
8872 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
8873 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
8874 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
8875 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
8876 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
8877 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
8878 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
8879 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
8880 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
8881 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
8882 (ssse3_palignrti): Merge with *avx_palignrti.
8884 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8886 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
8887 * tree-ssanames.c (fini_ssanames): VEC_free it.
8888 (make_ssa_name_fn): Update for VECness of free_ssanames.
8889 (release_ssa_name, release_dead_ssa_names): Likewise.
8890 * tree.h (struct tree_ssa_name): Include tree_typed instead of
8892 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
8893 TS_TYPED instead of TS_COMMON.
8895 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8897 * postreload-gcse.c (gcse_after_reload_main): Add calls to
8898 statistics_counter_event.
8899 * tree-ssa-copyrename.c (stats): Define.
8900 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
8901 statistics_counter_event.
8902 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
8903 (bswap_stats, widen_mul_stats): Define.
8904 (insert_reciprocals): Increment rdivs_inserted.
8905 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
8906 rfuncs_inserted. Add calls to statistics_counter_event.
8907 (execute_cse_sincos_1): Increment inserted.
8908 (execute_cse_sincos): Zeroize sincos_stats. Add call to
8909 statistics_counter_event.
8910 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
8911 of bswap_stats. Add calls to statistics_counter_event.
8912 (convert_mult_to_widen): Increment widen_mults_inserted.
8913 (convert_plusminus_to_widen): Increment maccs_inserted.
8914 (convert_mult_to_fma): Increment fmas_inserted.
8915 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
8916 calls to statistics_counter_event.
8918 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
8920 PR rtl-optimization/48455
8921 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
8922 `temp_costs->mem_cost'.
8924 2011-04-13 Jan Hubicka <jh@suse.cz>
8926 * ipa-inline.h: New file.
8927 * ipa-inline-analysis.c: New file. Broken out of ...
8928 * ipa-inline.c: ... this file; update toplevel comment;
8929 include ipa-inline.h
8930 (inline_summary): Move to ipa-inline.h
8931 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
8932 ipa-inline-analysis.c.
8933 (cgraph_estimate_time_after_inlining): Rename to
8934 estiamte_time_after_inlining; move to ipa-inline-analysis.c
8935 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
8936 to estimate_edge_growth.
8937 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
8938 rename to estimate_size_after_inlining.
8939 (cgraph_mark_inline_edge): Update for new naming convention.
8940 (cgraph_check_inline_limits): Likewise.
8941 (cgraph_edge_badness): Likewise.
8942 (cgraph_decide_recursive_inlining): Likewise.
8943 (cgraph_decide_inlining_of_small_functions): Likewise.
8944 (cgraph_decide_inlining_incrementally): Likewise.
8945 (cgraph_estimate_growth): Rename to estimate_growth; move to
8946 ipa-inline-analysis.c.
8947 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
8948 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
8949 (compute_inline_parameters): Likewise.
8950 (compute_inline_parameters_for_current): Likewise.
8951 (pass_inline_parameters): Likewise.
8952 (inline_indirect_intraprocedural_analysis): Likewise.
8953 (analyze_function): Rename to inline_analyze_function; likewise.
8954 (add_new_function): Move to ipa-inline-analysis.c.
8955 (inline_generate_summary): Likewise.
8956 (inline_read_summary): Likewise.
8957 (inline_write_summary): Likewise.
8958 * Makefile.in (ipa-inline-analysis.c): New file.
8960 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8962 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
8963 * configure: Regenerate.
8965 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
8967 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
8968 instead of tree_common.
8969 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
8971 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
8972 TS_TYPED rather than TS_COMMON.
8973 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
8975 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
8978 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
8979 r20 around calls of __tablejump_elpm__
8981 2011-04-13 Jakub Jelinek <jakub@redhat.com>
8984 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
8986 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
8988 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
8990 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
8991 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
8992 (cfi_vec): New typedef.
8993 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
8994 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8995 (cie_cfi_vec): New static variable.
8996 (cie_cfi_head): Delete.
8997 (add_cfi): Accept a cfi_vec * as first argument. All callers and
8998 declaration changed. Use vector rather than list operations.
8999 (new_cfi): Don't initialize the dw_cfi_next field.
9000 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
9001 rather than list operations.
9002 (lookup_cfa): Use vector rather than list operations.
9003 (output_cfis): New argument upto. Accept a cfi_vec rather than
9004 a dw_cfi_ref list head as argument. All callers changed.
9005 Iterate over the vector using upto as a maximum index.
9006 (output_all_cfis): New static function.
9007 (output_fde): Use vector rather than list operations. Use the
9008 new upto argument for output_cfis rather than manipulating a
9010 (dwarf2out_begin_prologue): Change initializations to match
9012 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
9013 from the vector length rather than searching for the end of a list.
9014 Use output_all_cfis.
9015 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
9017 2011-04-13 Nick Clifton <nickc@redhat.com>
9019 * config/rx/rx.md (movmemsi): Do not use this pattern when
9020 volatile pointers are involved.
9022 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
9024 * config/i386/sse.md (pinsrbits): Remove.
9025 (sse2_packsswb): Merge with *avx_packsswb.
9026 (sse2_packssdw): Merge with *avx_packssdw.
9027 (sse2_packuswb): Merge with *avx_packuswb.
9028 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
9029 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
9030 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
9031 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
9032 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
9033 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
9034 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
9035 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
9036 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
9037 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
9038 (sse2_loadld): Merge with *avx_loadld.
9039 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
9040 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
9041 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
9042 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
9043 (vec_concatv2di): Merge with *vec_concatv2di_avx.
9045 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9047 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
9049 * print-tree.c (print_node): Likewise.
9050 * tree-inline.c (copy_tree_r): Likewise.
9051 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
9052 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
9053 instead of TS_COMMON.
9054 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
9055 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
9056 (copy_node_stat): Zero TREE_CHAIN only if necessary.
9057 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
9058 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
9060 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
9062 (TREE_CHAIN): Check for a TS_COMMON structure.
9063 (TREE_TYPE): Check for a TS_TYPED structure.
9065 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
9067 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
9068 cgraph_get_create_node instead of cgraph_node.
9070 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9072 * c-parser.c (c_parser_initelt): Updated call to
9073 objc_build_message_expr.
9074 (c_parser_postfix_expression): Likewise.
9076 2011-04-12 Kai Tietz <ktietz@redhat.com>
9078 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
9079 MASK_MS_BITFIELD_LAYOUT bit.
9081 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9083 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
9084 assert it is always true.
9085 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
9088 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9090 * c-parser.c (c_lex_one_token): Rewritten conditional used when
9091 compiling Objective-C to be more efficient.
9093 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
9095 * opts-common.c (decode_cmdline_options_to_array): Remove variable
9098 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9100 * recog.h, genoutput.c, optabs.c: Revert last patch.
9102 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9105 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
9107 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9109 * recog.h (insn_operand_data): Add an "allows_mem" field.
9110 * genoutput.c (output_operand_data): Initialize it.
9111 * optabs.c (maybe_legitimize_operand_same_code): New function.
9112 (maybe_legitimize_operand): Use it when matching the original
9115 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9117 * genpreds.c (process_define_predicate): Move most processing
9118 to gensupport.c. Continue to validate the expression.
9119 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
9120 (process_define_predicate): Move processing to gensupport.c.
9121 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
9122 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
9123 (compute_predicate_codes): Moved from genrecog.c. Add lineno
9125 (valid_predicate_name_p): New function, split out from old
9126 genpreds.c:process_define_predicate.
9127 (process_define_predicate): New function, combining code from
9128 old genpreds.c and genrecog.c functions.
9129 (process_rtx): Call it for DEFINE_PREDICATE and
9130 DEFINE_SPECIAL_PREDICATE.
9132 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
9134 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
9135 size of a '%A' memory reference.
9136 (T_DREG, T_QREG): New neon_builtin_type_bits.
9137 (arm_init_neon_builtins): Assert that the load and store operands
9138 are neon_struct_operands.
9139 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
9140 (NEON_ARG_MEMORY): New builtin_arg.
9141 (neon_dereference_pointer): New function.
9142 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
9143 Handle NEON_ARG_MEMORY.
9144 (arm_expand_neon_builtin): Update after above interface changes.
9145 Use NEON_ARG_MEMORY for loads and stores.
9146 * config/arm/predicates.md (neon_struct_operand): New predicate.
9147 * config/arm/iterators.md (V_two_elem): Tweak formatting.
9148 (V_three_elem): Use BLKmode for accesses that have no associated mode.
9149 (V_four_elem): Tweak formatting.
9150 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
9151 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
9152 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
9153 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
9154 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
9155 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
9156 (neon_vst4<mode>): Replace pointer operand with a memory operand.
9157 Use %A in the output template.
9158 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
9159 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
9160 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
9161 the width of the memory access. Remove post-increment.
9162 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
9164 2011-04-12 Nick Clifton <nickc@redhat.com>
9166 * config/v850/v850.c (expand_prologue): Do not use the CALLT
9167 instruction for interrupt handlers if the target is the basic V850
9169 (expand_epilogue): Likewise.
9171 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9173 PR rtl-optimization/48549
9174 * combine.c (propagate_for_debug): Also stop after BB_END of
9175 this_basic_block. Process LAST and just stop processing after it.
9176 (combine_instructions): If last_combined_insn has been deleted,
9177 set last_combined_insn to its PREV_INSN.
9179 2011-04-12 Richard Guenther <rguenther@suse.de>
9181 PR tree-optimization/46076
9182 * gimple.h (struct gimple_statement_call): Add fntype field.
9183 (gimple_call_fntype): Adjust.
9184 (gimple_call_set_fntype): New function.
9185 * gimple.c (gimple_build_call_1): Set the call function type.
9186 * gimplify.c (gimplify_call_expr): Preserve the function
9187 type the frontend used for the call.
9188 (gimplify_modify_expr): Likewise.
9189 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
9191 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
9193 * tree-ssa.c (useless_type_conversion_p): Function pointer
9194 conversions are useless.
9196 2011-04-12 Martin Jambor <mjambor@suse.cz>
9198 * cgraph.h (cgraph_node): Remove function declaration.
9199 (cgraph_create_node): Declare.
9200 (cgraph_get_create_node): Likewise.
9201 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
9202 Updated all callers.
9203 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9204 the decl does not already exist. Call cgraph_get_create_node instead
9206 (cgraph_get_create_node): New function.
9207 (cgraph_same_body_alias): Update comment.
9208 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
9209 assert it does not return NULL.
9210 (cgraph_update_edges_for_call_stmt): Likewise.
9211 (cgraph_clone_edge): Likewise.
9212 (cgraph_create_virtual_clone): Likewise.
9213 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
9214 instead of cgraph_node.
9215 (cgraph_add_new_function): Call cgraph_create_node or
9216 cgraph_get_create_node instead of cgraph_node.
9217 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
9218 instead of cgraph_node.
9219 (record_eh_tables): Likewise.
9220 (mark_address): Likewise.
9221 (mark_load): Likewise.
9222 (build_cgraph_edges): Call cgraph_get_create_node instead
9224 (rebuild_cgraph_edges): Likewise.
9225 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
9226 instead of cgraph_node.
9227 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
9229 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
9230 cgraph_create_node instead of cgraph_node.
9231 * c-decl.c (finish_function): Call cgraph_get_create_node instead
9233 * lto-cgraph.c (input_node): Likewise.
9234 * lto-streamer-in.c (input_function): Likewise.
9235 * varasm.c (mark_decl_referenced): Likewise.
9236 (assemble_alias): Likewise.
9238 2011-04-12 Martin Jambor <mjambor@suse.cz>
9240 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
9241 instead of cgraph_node and assert it does not return NULL.
9242 * lto-streamer-in.c (lto_read_body): Likewise.
9243 * omp-low.c (new_omp_context): Likewise.
9244 (create_task_copyfn): Likewise.
9245 * tree-emutls.c (lower_emutls_function_body): Likewise.
9246 * matrix-reorg.c (transform_allocation_sites): Likewise.
9248 2011-04-12 Jakub Jelinek <jakub@redhat.com>
9251 * c-typeck.c (build_asm_expr): Error out on attempts to use
9252 void type outputs or inputs for constraints that allow reg or
9255 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
9256 Richard Earnshaw <rearnsha@arm.com>
9259 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
9260 to use sign-magnitude offsets. Reject unsupported unaligned
9261 cases. Add detailed description in comments.
9262 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
9263 condition from TARGET_32BIT to TARGET_ARM.
9265 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
9267 * tree.h (struct typed_tree): New.
9268 (struct tree_common): Include it instead of tree_base.
9269 (TREE_TYPE): Update for new location of type field.
9270 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
9271 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
9272 (union tree_node): Add typed field.
9273 * treestruct.def (TS_TYPED): New.
9274 * lto-streamer.c (check_handled_ts_structures): Handle it.
9275 * tree.c (MARK_TS_TYPED): New macro.
9276 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
9278 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
9280 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
9281 (force_nonfallthru): Do not alter the loop nest if no basic block
9284 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386/sse.md (VI): New mode iterator.
9288 (AVX256MODEI): Ditto.
9289 (AVXMODEF4P): Ditto.
9290 (avxvecpsmode): Ditto.
9291 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
9292 (sse2_andnot<mode>3): New expander.
9293 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
9294 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
9295 (<any_logic:code><mode>3): Use VI mode iterator.
9296 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
9297 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
9298 (*andnottf3): Handle AVX three-operand constraints.
9299 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
9301 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9302 Robert Millan <rmh@gnu.org>
9304 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
9305 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
9306 GNU_USER_DYNAMIC_LINKER64): Define.
9307 (REG_NAME): Don't undefine.
9308 (MD_UNWIND_SUPPORT): Undefine.
9309 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
9310 (REG_NAME): Don't undefine.
9311 (MD_UNWIND_SUPPORT): Undefine.
9312 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
9314 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9316 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
9317 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
9319 2011-04-11 Xinliang David Li <davidxl@google.com>
9321 * value-profile.c (check_ic_target): New function.
9322 (gimple_ic_transform): Sanity check indirect call target.
9323 * gimple-low.c (gimple_check_call_args): Interface change.
9324 (gimple_check_call_matching_types): New function.
9325 * tree-inline.c (tree_can_inline_p): Call new function.
9327 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
9329 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
9330 tree-pretty-print.h & realmpfr.h.
9332 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
9335 * ira.c (setup_pressure_classes): Fix typo in loop condition.
9336 (setup_allocno_and_important_classes): Ditto.
9338 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9340 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
9341 GNU_USER_DYNAMIC_LINKER.
9342 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
9343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9344 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
9345 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9346 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9347 GNU_USER_TARGET_OS_CPP_BUILTINS.
9348 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
9349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9350 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9352 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
9353 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9354 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9355 GNU_USER_TARGET_OS_CPP_BUILTINS.
9356 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9357 GNU_USER_DYNAMIC_LINKER.
9358 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9359 GNU_USER_TARGET_OS_CPP_BUILTINS.
9360 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
9361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9362 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
9363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9364 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
9365 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
9366 GNU_USER_DYNAMIC_LINKER64): Remove.
9367 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
9368 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9369 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9370 GNU_USER_DYNAMIC_LINKER.
9371 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9372 GNU_USER_TARGET_OS_CPP_BUILTINS.
9373 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9374 GNU_USER_TARGET_OS_CPP_BUILTINS.
9375 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
9376 to GNU_USER_TARGET_OS_CPP_BUILTINS.
9377 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
9378 GNU_USER_TARGET_OS_CPP_BUILTINS.
9379 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
9380 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
9381 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9382 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
9383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9384 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9385 GNU_USER_DYNAMIC_LINKER.
9386 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
9387 GNU_USER_TARGET_OS_CPP_BUILTINS.
9388 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
9389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9390 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9391 GNU_USER_DYNAMIC_LINKER.
9392 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9394 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
9395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9397 GNU_USER_DYNAMIC_LINKER.
9398 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
9399 GNU_USER_DYNAMIC_LINKERN32.
9400 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
9401 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
9402 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
9403 GNU_USER_DYNAMIC_LINKER32.
9404 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
9405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9407 GNU_USER_DYNAMIC_LINKER.
9408 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
9409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9410 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
9411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9413 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
9414 GNU_USER_DYNAMIC_LINKER32.
9415 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
9416 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
9417 GNU_USER_DYNAMIC_LINKER.
9418 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
9419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9421 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
9422 GNU_USER_DYNAMIC_LINKER64.
9423 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
9424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9425 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9426 GNU_USER_DYNAMIC_LINKER.
9427 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
9428 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9429 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
9430 GNU_USER_DYNAMIC_LINKER.
9431 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
9432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9433 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
9434 GNU_USER_DYNAMIC_LINKER32.
9435 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9436 GNU_USER_DYNAMIC_LINKER64.
9437 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
9438 GNU_USER_DYNAMIC_LINKER64.
9439 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
9440 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9441 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
9442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
9443 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
9445 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9447 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
9448 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
9449 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
9450 GNU_USER_DYNAMIC_LINKER.
9451 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9452 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
9453 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
9454 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
9455 GNU_USER_DYNAMIC_LINKER64.
9456 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
9457 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
9458 GNU_USER_LINK_EMULATION.
9459 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
9460 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
9461 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
9462 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
9463 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
9464 CPP_SPEC, CC1_SPEC): Remove.
9465 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
9466 (GNU_USER_DYNAMIC_LINKER): Define.
9467 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
9468 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
9469 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
9470 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
9471 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
9472 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
9473 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9474 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
9475 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
9476 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
9477 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
9478 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
9479 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
9480 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
9481 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
9482 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
9483 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9484 GNU_USER_DYNAMIC_LINKER.
9485 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9486 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9487 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9488 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9489 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
9490 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
9491 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
9492 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
9493 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
9494 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
9496 2011-04-11 Kai Tietz <ktietz@redhat.com>
9500 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
9501 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
9503 (ix86_is_msabi_thiscall): Removed.
9504 (ix86_is_type_thiscall): Likewise.
9505 (ix86_get_callcvt): New function.
9506 (ix86_comp_type_attributes): Simplify check.
9507 (ix86_function_regparm): Use ix86_get_callcvt for calling
9508 convention attribute checks.
9509 (ix86_return_pops_args): Likewise.
9510 (ix86_static_chain): Likewise.
9511 (x86_this_parameter): Likewise.
9512 (x86_output_mi_thunk): Likewise.
9513 (ix86_function_type_abi): Optimize check for types without attributes.
9514 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
9515 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
9516 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
9518 (IX86_BASE_CALLCVT): Helper macro.
9519 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9520 Use ix86_get_callcvt for calling convention attribute checks and avoid
9521 symbol-decoration for stdcall in TARGET_RTD case.
9522 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9524 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
9527 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
9529 * config/i386/sse.md (VI_128): New mode iterator.
9530 (VI12_128): Rename from SSEMODE12.
9531 (VI14_128): Rename from SSEMODE14.
9532 (VI124_128): New mode iterator.
9533 (VI24_128): Rename from SSEMODE248.
9534 (VI248_128): Rename from SSEMODE248.
9535 (SSEMODE124C8): Remove.
9536 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
9537 (*sse2_<plusminus_insn><mode>3): Merge with
9538 *avx_<plusminus_insn><mode>3.
9539 (*mulv8hi3): Merge with *avx_mulv8hi3.
9540 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
9541 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
9542 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
9543 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
9544 (ashr<mode>3): Merge with *avx_ashr<mode>3.
9545 (lshr<mode>3): Merge with *avx_lshr<mode>3.
9546 (ashl<mode>3): Merge with *avx_ashl<mode>3.
9547 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
9548 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
9549 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
9550 (*<smaxmin:code>v8hi3): Ditto.
9551 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
9552 (*<smaxmin:code>v16qi3): Ditto.
9553 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
9554 (*sse2_eq<mode>3): Ditto.
9555 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
9556 (*sse2_gt<mode>3): Ditto.
9557 (vcondv2di): Split out of vcond<mode>.
9558 (vconduv2di): Split out of vcondu<mode>.
9560 2011-04-11 Richard Guenther <rguenther@suse.de>
9562 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
9563 before calling tree_low_cst.
9565 2011-04-11 Richard Guenther <rguenther@suse.de>
9567 * stor-layout.c (layout_type): Compute all array index size operations
9568 in the original type.
9569 (initialize_sizetypes): Add comment.
9570 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
9572 2011-04-11 Joseph Myers <joseph@codesourcery.com>
9574 * common.opt (Tbss=, Tdata=, Ttext=): New options.
9576 2011-04-11 Martin Jambor <mjambor@suse.cz>
9578 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
9579 of cgraph_node, handle NULL return value.
9580 (cgraph_global_info): Likewise.
9581 (cgraph_rtl_info): Likewise.
9582 * tree-inline.c (estimate_num_insns): Likewise.
9583 * gimplify.c (unshare_body): Likewise.
9584 (unvisit_body): Likewise.
9585 (gimplify_body): Likewise.
9586 * predict.c (optimize_function_for_size_p): Likewise.
9587 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9588 (call_may_clobber_ref_p_1): Likewise.
9589 * varasm.c (function_section_1): Likewise.
9590 (assemble_start_function): Likewise.
9592 2011-04-11 Martin Jambor <mjambor@suse.cz>
9594 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
9596 * final.c (rest_of_clean_state): Likewise.
9597 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
9598 * passes.c (pass_init_dump_file): Likewise.
9599 (execute_all_ipa_transforms): Likewise.
9600 (function_called_by_processed_nodes_p): Likewise.
9601 * predict.c (maybe_hot_frequency_p): Likewise.
9602 (probably_never_executed_bb_p): Likewise.
9603 (compute_function_frequency): Likewise.
9604 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
9605 (unnest_nesting_tree_1): Likewise.
9606 (lower_nested_functions): Likewise.
9607 * tree-optimize.c (execute_fixup_cfg): Likewise.
9608 (tree_rest_of_compilation): Likewise.
9609 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
9610 * tree-sra.c (ipa_early_sra): Likewise.
9611 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
9612 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
9613 * ipa.c (record_cdtor_fn): Likewise.
9614 * ipa-inline.c (cgraph_early_inlining): Likewise.
9615 (compute_inline_parameters_for_current): Likewise.
9616 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9617 * ipa-pure-const.c (local_pure_const): Likewise.
9618 * ipa-split.c (split_function): Likewise.
9619 (execute_split_functions): Likewise.
9620 * cgraphbuild.c (build_cgraph_edges): Likewise.
9621 (rebuild_cgraph_edges): Likewise.
9622 (cgraph_rebuild_references): Likewise.
9623 (remove_cgraph_callee_edges): Likewise.
9624 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
9625 (verify_cgraph_node): Likewise.
9626 (cgraph_analyze_functions): Likewise.
9627 (cgraph_preserve_function_body_p): Likewise.
9628 (save_inline_function_body): Likewise.
9629 (save_inline_function_body): Likewise.
9630 * tree-inline.c (copy_bb): Likewise.
9631 (optimize_inline_calls): Likewise.
9633 2011-04-11 Martin Jambor <mjambor@suse.cz>
9635 PR tree-optimization/48195
9636 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
9637 ipa_check_create_edge_args.
9638 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
9639 ipa_check_create_edge_args.
9640 * ipa-inline.c (inline_generate_summary): Do not call
9641 ipa_check_create_node_params and ipa_check_create_edge_args.
9642 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
9643 ipa_check_create_edge_args.
9645 2011-04-09 Anatoly Sokolov <aesok@post.ru>
9647 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
9649 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
9650 * function.c (record_hard_reg_sets): Likewise.
9651 * ira.c (compute_regs_asm_clobbered): Likewise.
9652 * sched-deps.c (sched_analyze_1): Likewise.
9653 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
9655 2011-04-09 Xinliang David Li <davidxl@google.com>
9657 PR tree-optimization/PR48484
9658 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
9659 has_valid_pred lazily
9661 2011-04-09 Duncan Sands <baldrick@free.fr>
9663 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
9665 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
9667 * combine.c (combine_validate_cost): Adjust comments. Set registered
9668 cost of I0 to zero at the end, if any.
9670 2011-04-08 Xinliang David Li <davidxl@google.com>
9672 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
9673 to insane profile data.
9675 2011-04-08 Xinliang David Li <davidxl@google.com>
9677 * ipa-cp.c (ipcp_update_profiling): Correct
9678 negative scale factor due to insane profile data.
9680 2011-04-08 Xinliang David Li <davidxl@google.com>
9682 * final.c (dump_basic_block_info): New function.
9683 (final): Dump basic block.
9684 (final_scan_insn): Remove old dump.
9686 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
9689 * config.gcc (i386-*-freebsd): Disable unwind table generation for
9692 2011-04-08 Michael Matz <matz@suse.de>
9695 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
9697 (rebuild_jump_labels): Call rebuild_jump_labels_1.
9698 * rtl.h (rebuild_jump_labels_chain): Declare.
9699 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
9700 insns inserted on edges.
9702 2011-04-08 Joseph Myers <joseph@codesourcery.com>
9704 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
9705 * config/arm/arm-arches.def: New.
9706 * config/arm/arm-opts.h: New.
9707 * config/arm/genopt.sh: New.
9708 * config/arm/arm-tables.opt: New (generated).
9709 * config/arm/arm.c (arm_handle_option, arm_target_help,
9710 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
9711 (all_architectures): Get most table contents from arm-arches.def.
9712 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
9713 arm_selected_tune here.
9714 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
9715 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
9716 (march=, mcpu=, mtune=): Use Enum and Var.
9717 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
9718 (arm.o): Update dependencies.
9720 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
9722 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
9724 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
9725 (write_typed_alloc_defns): Likewise.
9726 (main): Calls write_typed_alloc_defns with output_header.
9728 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
9731 * ira-color.c (setup_profitable_hard_regs): Add comments.
9732 Don't take prohibited hard regs into account.
9733 (setup_conflict_profitable_regs): Rename to
9734 get_conflict_profitable_regs.
9735 (check_hard_reg_p): Check prohibited hard regs.
9737 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9739 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
9740 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
9741 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
9743 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9746 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
9747 move from floating point to shift amount register.
9748 (emit_move_sequence): Remove secondary reload support for floating
9749 point to shift amount amount register copies.
9750 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
9751 amount register copies.
9752 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
9753 register, return false if mode isn't a scalar integer mode.
9754 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
9756 2011-04-08 Richard Guenther <rguenther@suse.de>
9758 * gimple.c (gimple_call_flags): Remove kludge.
9760 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9762 * sel-sched.c (sel_region_init): Move call to
9763 sel_setup_region_sched_flags after setup_current_loop_nest.
9765 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
9767 PR rtl-optimization/48272
9768 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
9769 init_insn_reg_pressure_info. Adjust a caller.
9770 * sched-int.h (init_insn_reg_pressure_info): Declare.
9771 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
9772 when sched-pressure is enabled.
9774 2011-04-08 Richard Guenther <rguenther@suse.de>
9776 * gimple.c (gimple_set_modified): Do not queue calls to
9777 MODIFIED_NORETURN_CALLS here ...
9778 * tree-ssa-operands.c (update_stmt_operands): ... but here.
9780 2011-04-08 Richard Guenther <rguenther@suse.de>
9783 * toplev.c (lang_dependent_init): Do not open asm_out_file
9784 in WPA mode, nor perform debug machinery initialization.
9785 (finalize): Do not unlink asm_out_file in WPA mode.
9787 2011-04-08 Richard Guenther <rguenther@suse.de>
9789 * gimple.h (gimple_call_fntype): New function.
9790 (gimple_call_return_type): Use it.
9791 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
9792 * gimple-low.c (gimple_check_call_args): Likewise.
9793 * gimple.c (gimple_call_flags): Likewise.
9794 (gimple_call_arg_flags): Likewise.
9795 (gimple_call_return_flags): Likewise.
9796 * tree-cfg.c (verify_gimple_call): Likewise.
9797 (do_warn_unused_result): Likewise.
9798 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9799 * value-prof.c (gimple_ic_transform): Fix fndecl check.
9801 2011-04-08 Dmitry Melnik <dm@ispras.ru>
9803 PR rtl-optimization/48235
9804 * sel-sched.c (code_motion_process_successors): Recompute the last
9805 insn in basic block if control flow changed.
9806 (code_motion_path_driver): Ditto. Recompute the first insn as well.
9807 Update condition for ilist_remove.
9809 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9811 PR rtl-optimization/48302
9812 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
9813 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
9814 it to record added preheader blocks.
9815 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
9816 on to sel_add_loop_preheaders.
9817 (sel_region_init): Move call to setup_current_loop_nest after
9820 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9823 * cfgloop.h (loop_has_exit_edges): New helper.
9824 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
9826 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
9827 that have no exit edges.
9829 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
9831 PR rtl-optimization/48442
9832 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
9833 all callers. Adjust assert.
9835 2011-04-08 Jakub Jelinek <jakub@redhat.com>
9837 PR tree-optimization/48377
9838 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
9839 is_packed to true even for types with smaller TYPE_ALIGN than
9842 2011-04-08 Richard Guenther <rguenther@suse.de>
9845 * doc/tm.texi: Re-generate.
9847 2011-04-08 Wei Guozhi <carrot@google.com>
9850 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
9851 * config/arm/arm.c (arm_attr_length_push_multi): New function.
9852 * config/arm/arm.md (*push_multi): Change the length computation to
9855 2011-04-08 Anatoly Sokolov <aesok@post.ru>
9857 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
9858 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
9859 * doc/tm.texi: Regenerate.
9860 * system.h (ASM_OUTPUT_BSS): Poison.
9861 * varasm.c (asm_output_bss): Remove function.
9862 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
9864 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
9865 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
9866 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
9867 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9869 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9871 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9873 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9875 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9877 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
9880 2011-04-07 Joseph Myers <joseph@codesourcery.com>
9882 * config/m68k/m68k.c (m68k_handle_option): Don't handle
9883 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
9884 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
9886 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
9887 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
9888 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
9889 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
9890 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
9891 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
9892 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9893 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
9894 options. Don't map other m68k options manually. Don't handle
9895 old-style options as canonical.
9896 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
9897 * doc/install.texi (m68k-*-*): Document binutils version requirement.
9899 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
9901 * basic-block.h (force_nonfallthru): Move to...
9902 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
9903 (force_nonfallthru): ...here.
9904 * cfghooks.c (force_nonfallthru): New function.
9905 * cfgrtl.c (force_nonfallthru): Rename into...
9906 (rtl_force_nonfallthru): ...this.
9907 (commit_one_edge_insertion): Do not set AUX field.
9908 (commit_edge_insertions): Do not discover new basic blocks.
9909 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
9910 (cfg_layout_rtl_cfg_hooks): Likewise.
9911 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
9912 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
9913 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
9915 2011-04-07 Anatoly Sokolov <aesok@post.ru>
9917 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9920 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
9922 * config/i386/sse.md: Update copyright year.
9923 (avxcvtvecmode): Remove.
9924 (sse_movhlps): Merge with *avx_movhlps.
9925 (sse_movlhps): Merge with *avx_movlhps.
9926 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
9927 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
9928 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
9929 (sse_loadhps): Merge with *avx_loadhps.
9930 (sse_storelps): Merge with *avx_storelps.
9931 (sse_loadlps): Merge with *avx_loadlps.
9932 (sse_movss): Merge with *avx_movss.
9933 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
9934 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
9935 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
9936 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
9937 (vec_set<mode>_0): Ditto.
9938 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
9939 (sse4_1_insertps): Merge with *avx_insertps.
9940 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
9941 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
9942 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
9943 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
9944 (sse2_storehpd): Merge with *avx_storehpd.
9945 (sse2_loadhpd): Merge with *avx_loadhpd.
9946 (sse2_loadlpd): Merge with *avx_loadlpd.
9947 (sse2_movsd): Merge with *avx_movsd.
9948 (*vec_concatv2df): Merge with *vec_concatv2df.
9950 2011-04-07 Jakub Jelinek <jakub@redhat.com>
9953 * combine.c (combine_instructions): Add last_combined_insn,
9954 update it if insn is after it, pass it to all try_combine calls.
9955 (try_combine): Add last_combined_insn parameter, pass it instead of
9956 i3 to propagate_for_debug.
9958 2011-04-07 Nick Clifton <nickc@redhat.com>
9960 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
9961 to handle MDR <-> data register transfers.
9962 (movhi_internal): Likewise.
9964 2011-04-07 Alan Modra <amodra@gmail.com>
9966 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
9967 previous stack info.
9969 2011-04-07 Tom de Vries <tom@codesourcery.com>
9972 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
9973 flow_find_cross_jump. Swap variables to implement backward replacement.
9974 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
9976 2011-04-07 Tom de Vries <tom@codesourcery.com>
9979 * cfgcleanup.c (walk_to_nondebug_insn): New function.
9980 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
9982 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
9983 src1 or src2. Redirect edges to the last basic block. Update
9984 frequency and count on multiple basic blocks in case of fallthru.
9986 2011-04-07 Tom de Vries <tom@codesourcery.com>
9989 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
9991 (old_insns_match_p): Change return type. Replace return false/true
9992 with return dir_none/dir_both. Use can_replace_by.
9993 (flow_find_cross_jump): Add dir_p parameter. Init replacement
9994 direction from dir_p. Register replacement direction in dir, last_dir
9995 and afterlast_dir. Handle new return type of old_insns_match_p using
9996 merge_dir. Return replacement direction in dir_p.
9997 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
9998 return type of old_insns_match_p.
9999 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
10000 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
10001 flow_find_cross_jump.
10002 * basic-block.h (enum replace_direction): New type.
10003 (flow_find_cross_jump): Add parameter to declaration.
10005 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
10008 (AVXMODEDCVTPS2DQ): Ditto.
10009 (VEC_FLOAT_MODE): Ditto.
10010 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
10011 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10012 (<any_logic:code><mode>3): Use VF mode iterator.
10013 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
10014 Use VF mode iterator.
10015 (copysign<mode>3): Use VF mode iterator.
10016 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
10017 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
10018 (*<any_logic:code><MODEF:mode>3): Merge with
10019 *avx_<any_logic:code><MODEF:mode>3.
10020 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
10021 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
10022 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
10023 (avx_cvtdq2ps<avxmodesuffix>): Remove.
10024 (sse2_cvtdq2ps): Use %v modifier.
10025 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
10026 (avx_cvtps2dq<avxmodesuffix>): Remove.
10027 (sse2_cvtps2dq): Use %v modifier.
10028 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
10029 (avx_cvttps2dq<avxmodesuffix>): Remove.
10030 (sse2_cvttps2dq): Use %v modifier.
10031 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
10032 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
10033 (sse2_cvtsd2siq): Fix insn template.
10034 (sse2_cvtsd2siq_2): Ditto.
10035 (sse2_cvttsd2siq): Ditto.
10036 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
10037 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
10039 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10041 * gcov-io.c: Use GCC Runtime Library Exception.
10043 2011-04-06 Jakub Jelinek <jakub@redhat.com>
10046 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
10047 as base_reg whatever register reg has been eliminated to, instead
10048 of hardcoding STACK_POINTER_REGNUM.
10050 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10052 * doc/tm.texi.in: Document C target hooks as separate from general
10054 * doc/tm.texi: Regenerate.
10055 * genhooks.c (struct hook_desc): Add docname field.
10056 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
10058 (hook_array): Include c-target.def.
10059 (emit_documentation): Use docname field in output.
10060 (emit_init_macros): Take docname argument. Only emit definitions
10061 for hooks matching docname.
10062 (main): Expect additional arguments in all cases. Pass argument
10063 to emit_init_macros.
10064 * target.def: Move initial macro definitions and comments to
10065 target-hooks-macros.h.
10066 (gcc_targetcm): Move to c-family/c-target.def.
10067 * target.h (targetcm): Move declaration to c-family/c-target.h.
10068 * targhooks.c (default_handle_c_option): Move to
10070 * targhooks.h (default_handle_c_option): Move declaration to
10071 c-family/c-common.h.
10072 * target-hooks-macros.h: New file.
10073 * config.gcc (target_has_targetcm): Define and use to add to
10074 c_target_objs and cxx_target_objs.
10075 * config/default-c.c: New file.
10076 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
10077 of target.h and target-def.h.
10078 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
10079 (darwin_objc_construct_string, darwin_cfstring_ref_p,
10080 darwin_check_cfstring_format_arg): Make static.
10081 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10082 TARGET_STRING_OBJECT_REF_TYPE_P,
10083 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
10084 * config/darwin-protos.h (darwin_objc_construct_string,
10085 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
10087 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
10088 TARGET_STRING_OBJECT_REF_TYPE_P,
10089 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
10090 * config/t-darwin (darwin-c.o): Update dependencies.
10091 * system.h (TARGET_HAS_TARGETCM): Poison.
10092 * Makefile.in (TARGET_H): Update.
10093 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
10094 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
10095 (default-c.o): New target.
10096 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
10097 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
10098 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
10100 (build/genhooks.o): Update dependencies.
10102 2011-04-06 Richard Guenther <rguenther@suse.de>
10104 * ipa-inline.c (enum inlining_mode): Remove.
10105 (cgraph_flatten): Use some other token.
10106 (cgraph_edge_early_inlinable_p): New function, split out from ...
10107 (cgraph_perform_always_inlining): New function, split out from ...
10108 (cgraph_decide_inlining_incrementally): ... here.
10109 (cgraph_mark_inline_edge): Adjust.
10110 (cgraph_early_inlining): Re-structure.
10111 (pass_early_inline): Require SSA form.
10113 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
10114 Julian Brown <julian@codesourcery.com>
10115 Mark Shinwell <shinwell@codesourcery.com>
10117 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
10118 LO_REGS only for Thumb-1.
10119 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
10120 be used in short instructions when optimising for size on Thumb-2.
10122 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10124 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
10125 associated with user returns to be preserved.
10127 2011-04-06 Tristan Gingold <gingold@adacore.com>
10129 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
10130 symbol_queue_size, DBXOUT_DECR_NESTING,
10131 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
10132 if XCOFF_DEBUGGING_INFO.
10134 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.md (attribute isa): New.
10137 (attribute enabled): New.
10138 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
10139 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
10140 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
10141 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
10142 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
10143 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10144 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
10145 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
10147 * config/i386/sse.md (VF): New mode iterator.
10151 (SSEMODEF4): Remove.
10152 (attribute sse): Handle V8SF and V4DF modes.
10153 (<absneg:code><mode>2): Use VF mode iterator.
10154 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
10156 (<plusminus_insn><mode>3): Use VF mode iterator.
10157 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
10158 Use VF mode iterator.
10159 (<sse>_vm<plusminus_insn><mode>3): Merge with
10160 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
10161 (mul<mode>3): Use VF mode iterator.
10162 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
10163 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
10165 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
10166 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
10167 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
10168 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
10170 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
10171 Use VF1 mode iterator.
10172 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
10173 (sqrt<VF2:mode>2): New expander.
10174 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
10175 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
10176 and sqrtv2df2. Use VF mode iterator.
10177 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
10179 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
10180 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
10181 Use VF1 mode iterator.
10182 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
10183 (<smaxmin:code><mode>3): Use VF mode iterator.
10184 (*<smaxmin:code><mode>3_finite): Merge with
10185 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
10186 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
10187 (<sse>_vm<smaxmin:code><mode>2): Merge with
10188 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
10189 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
10191 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
10193 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
10194 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
10195 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
10196 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
10197 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
10199 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
10200 Use VF_128 mode iterator.
10201 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
10203 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
10204 VF_128 mode iterator.
10205 (vcond<mode>): Use VF mode iterator.
10206 * config/i386/predicates.md (sse_comparison_operator): Merge with
10207 avx_comparison_float_operator. Do not declare as special_predicate.
10208 * config/i386/i386.c (struct builtin_description): Update for renamed
10210 (ix86_expand_args_builtin): Ditto.
10211 (ix86_expand_sse_compare_mask): Ditto.
10213 2011-04-06 Richard Guenther <rguenther@suse.de>
10215 * tree-inline.c (estimate_num_insns): For calls simply account
10216 for all passed arguments and a used return value.
10218 2011-04-06 Richard Guenther <rguenther@suse.de>
10220 PR tree-optimization/47663
10221 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
10222 call_stmt_time fields.
10223 (cgraph_edge_inlinable_p): Declare.
10224 (cgraph_edge_recursive_p): New inline function.
10225 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
10226 (cgraph_clone_edge): Copy it.
10227 * ipa-inline.c (cgraph_estimate_edge_time): New function.
10228 Account for call stmt time.
10229 (cgraph_estimate_time_after_inlining): Take edge argument.
10230 (cgraph_estimate_edge_growth): Account call stmt size.
10231 (cgraph_estimate_size_after_inlining): Take edge argument.
10232 (cgraph_mark_inline_edge): Adjust.
10233 (cgraph_check_inline_limits): Likewise.
10234 (cgraph_recursive_inlining_p): Remove.
10235 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
10236 (cgraph_decide_recursive_inlining): Take edge argument and
10238 (cgraph_decide_inlining_of_small_functions): Do not avoid
10239 diags for recursive inlining here.
10240 (cgraph_flatten): Adjust.
10241 (cgraph_decide_inlining_incrementally): Likewise.
10242 (estimate_function_body_sizes): Remove call cost handling.
10243 (compute_inline_parameters): Initialize caller edge call costs.
10244 (cgraph_estimate_edge_growth): New function.
10245 (cgraph_estimate_growth): Use it.
10246 (cgraph_edge_badness): Likewise.
10247 (cgraph_check_inline_limits): Take an edge argument.
10248 (cgraph_decide_inlining_of_small_functions): Adjust.
10249 (cgraph_decide_inlining): Likewise.
10250 * tree-inline.c (estimate_num_insns): Only account for call
10251 return value if it is used.
10252 (expand_call_inline): Avoid diagnostics on recursive inline
10254 * lto-cgraph.c (lto_output_edge): Output edge call costs.
10255 (input_edge): Input edge call costs.
10257 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10259 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
10261 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10263 * doc/invoke.texi (Spec Files): Fix typo.
10265 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
10267 * profile.c (branch_prob): Move declaration of local variable. Remove
10268 obsolete ??? comment. Expand the location explicitly instead of using
10269 the LOCATION_FILE and LOCATION_LINE macros.
10271 2011-04-06 Wei Guozhi <carrot@google.com>
10274 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
10275 (arm_cond_branch): Likewise.
10276 (arm_cond_branch_reversed): Likewise.
10277 (arm_jump): Likewise.
10278 (push_multi): Likewise.
10279 * config/arm/constraints.md (Py): New constraint.
10281 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10284 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
10286 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
10287 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
10288 #ifdef DBX_DEBUGGING_INFO.
10290 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
10293 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
10294 if old and new states differ.
10296 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10298 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
10299 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
10300 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
10301 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
10302 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
10303 mcfv4e): Use Alias.
10304 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
10305 ColdFire options to -mcpu= options.
10307 2011-04-05 Jeff Law <law@redhat.com>
10309 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
10310 check if BB is a successor of LOOP->header and return
10311 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
10313 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10315 * cprop.c (struct reg_use): Remove.
10316 (reg_use_table): Make an array of RTX.
10317 (find_used_regs, constprop_register, local_cprop_pass,
10318 bypass_block): Simplify users of reg_use_table.
10319 (cprop_insn): Likewise. Iterate if copy propagation succeeded
10320 on one of the uses found by find_used_regs.
10322 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10325 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
10328 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10330 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
10332 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
10334 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
10336 PR middle-end/48441
10337 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
10339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10341 * combine.c: Include obstack.h.
10342 (struct insn_link): Define.
10343 (uid_log_links): Adjust type.
10344 (FOR_EACH_LOG_LINK): New macro.
10345 (insn_link_obstack): Declare.
10346 (alloc_insn_link): Define.
10347 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
10348 type of link variables.
10349 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
10350 (try_combine, record_promoted_values, distribute_notes): Likewise.
10351 (distribute_links): Likewise. Tweak prototype.
10352 (clear_log_links): Delete.
10353 (adjust_for_new_dest): Call alloc_insn_link.
10354 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
10356 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10358 * gcse.c (modify_mem_list): Convert to an array of VECs.
10359 (canon_modify_mem_list, compute_transp): Tweak formatting.
10360 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
10361 (load_killed_in_block_p): Likewise.
10362 (record_last_mem_set_info): Likewise.
10363 (clear_modify_mem_tables): Likewise.
10365 2011-04-05 Tom de Vries <tom@codesourcery.com>
10367 PR middle-end/48461
10368 * function.c (emit_use_return_register_into_block): Only define if
10371 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
10373 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
10375 2011-04-05 Joseph Myers <joseph@codesourcery.com>
10377 * config/rx/rx-opts.h: New.
10378 * config/rx/rx.c (rx_cpu_type): Remove.
10379 (rx_handle_option): Don't assert that global structures are in
10380 use. Access variables via opts pointer. Defer most handling of
10381 OPT_mint_register_. Use error_at.
10382 (rx_option_override): Handle deferred OPT_mint_register_ here.
10383 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
10384 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
10385 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
10386 (rx_cpu_types): New Enum and EnumValue entries.
10387 (mint-register=): Use Defer and use Var accordingly.
10389 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10391 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
10392 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
10393 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
10395 (debug_free_queue, debug_nesting, symbol_queue_index):
10397 * dbxout.c: ...to here. Make static.
10399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
10401 * gcse.c (modify_pair): Define. Define a VEC of it.
10402 (canon_modify_mem_list): Convert to an array of VECs.
10403 (free_insn_expr_list_list): Delete.
10404 (clear_modify_mem_tables): Call VEC_free instead.
10405 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
10406 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
10407 (canon_list_insert, compute_transp): Likewise.
10409 2011-04-05 Tom de Vries <tom@codesourcery.com>
10412 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
10415 2011-04-05 Tom de Vries <tom@codesourcery.com>
10418 * function.c (emit_use_return_register_into_block): New function.
10419 (thread_prologue_and_epilogue_insns): Use
10420 emit_use_return_register_into_block.
10422 2011-04-05 Tom de Vries <tom@codesourcery.com>
10425 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
10428 2011-04-05 Tom de Vries <tom@codesourcery.com>
10430 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
10432 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
10434 * config/arm/arm.md (define_constants for unspec): Replace with
10436 (define_constants for unspecv): Replace with define_c_enum.
10437 * config/arm/neon.md (define_constants for unspec): Replace with
10440 2011-04-04 Richard Henderson <rth@redhat.com>
10443 * dwarf2out.c (output_line_info): Always emit line info from
10444 at least one section.
10445 (dwarf2out_init): Create text_section_line_info here ...
10446 (set_cur_line_info_table): ... not here.
10448 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
10451 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
10454 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
10456 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
10458 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
10459 (expr_equiv_p): Remove.
10460 (insert_set_in_table): Look at <dest, src> pair instead of expr.
10461 (hash_scan_set): Update call to insert_set_in_table.
10462 (dump_hash_table): Dump <dest, src> pair.
10463 (lookup_set): Simplify. Lookup <dest, src> pair.
10464 (compute_transp): Remove, fold heavily simplified code into...
10465 (compute_local_properties): ...here. Expect COMP and TRANSP
10467 (find_avail_set): Take set directly from struct expr.
10468 (find_bypass-set): Likewise.
10469 (bypass_block): Likewise.
10470 (cprop_insn): Likewise. Remove redundant INSN_P test.
10472 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
10473 checks on form of COND from find_implicit_sets to here.
10474 (find_implicit_sets): Cleanup control flow. Split critical edges
10475 if it exposes implicit sets. Allocate/resize implicit_sets as
10477 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
10478 changed something. Run df_analyze after find_implicit_sets if any
10479 edges were split. Do not allocate implicit_sets here.
10481 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
10482 (gcse_obstack): Renamed to cprop_obstack.
10483 (GNEW, GNEWVEC, GNEWVAR): Remove.
10485 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
10486 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
10487 (gcse_alloc): Likewise, and rename to cprop_alloc.
10488 (alloc_gcse_men, free_gcse_mem): Remove.
10489 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
10490 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
10491 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
10493 * cprop.c (oprs_not_set_p): Remove.
10494 (mark_set, mark_clobber): Remove.
10495 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
10496 (reg_not_set_p): New function.
10497 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
10498 (cprop_insn): Likewise.
10499 (cprop_jump): Use FOR_EACH_EDGE.
10501 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
10504 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
10505 (rank_for_schedule): Use scheduled_insns vector instead of
10506 last_scheduled_insn.
10507 (ok_for_early_queue_removal): Likewise.
10508 (queue_to_ready): Search forward in nonscheduled_insns_begin if
10510 (choose_ready): Likewise.
10511 (commit_schedule): Use VEC_iterate.
10512 (schedule_block): Initialize nonscheduled_insns_begin. If we have
10513 a dbg_cnt, use it and ensure the first insn is in the ready list.
10514 (haifa_sched_init): Allocate scheduled_insns.
10515 (sched_extend_ready_list): Don't allocate it; reserve space.
10516 (haifa_sched_finish): Free it.
10518 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10520 * optc-gen.awk: Always remove type from Variable entry before
10521 recording in var_seen.
10523 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
10525 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
10526 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
10527 call to tidy_fallthru_edges.
10529 2011-04-04 Joseph Myers <joseph@codesourcery.com>
10531 * doc/options.texi (ToLower): Document.
10532 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
10533 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
10534 * opts.h (cl_option): Add cl_tolower field.
10535 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
10536 arguments with lowercase strings.
10537 * config/rx/rx.opt (mcpu=): Add ToLower.
10538 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
10541 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10543 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
10545 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
10547 * config/vax/vax.c: Include reload.h.
10549 2011-04-04 Anatoly Sokolov <aesok@post.ru>
10551 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
10552 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10553 (sparc_preferred_reload_class): New function.
10555 2011-04-04 Jakub Jelinek <jakub@redhat.com>
10558 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
10559 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
10561 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
10563 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
10564 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
10566 2011-04-03 Anatoly Sokolov <aesok@post.ru>
10568 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
10569 (ASM_OUTPUT_ALIGNED_BSS): Define.
10571 2011-04-03 Michael Matz <matz@suse.de>
10573 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
10574 and next_slot members.
10575 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
10576 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
10577 (lto_streamer_cache_append): Declare.
10578 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
10579 unsigned index, remove offset parameter, ensure that we append
10580 or update existing entries.
10581 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
10582 parameter, update next_slot for append.
10583 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
10585 (lto_streamer_cache_insert_at): Likewise.
10586 (lto_streamer_cache_append): New function.
10587 (lto_streamer_cache_lookup): Use unsigned index.
10588 (lto_streamer_cache_get): Likewise.
10589 (lto_record_common_node): Don't test tree_node_can_be_shared.
10590 (preload_common_node): Adjust call to lto_streamer_cache_insert.
10591 (lto_streamer_cache_delete): Don't free offsets member.
10592 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
10593 (lto_output_string_with_length): Use lto_output_data_stream.
10594 (lto_output_tree_header): Remove ix parameter, don't write it.
10595 (lto_output_builtin_tree): Likewise.
10596 (lto_write_tree): Adjust callers to above, don't track and write
10597 offset, write unsigned index.
10598 (output_unreferenced_globals): Don't emit all global vars.
10599 (write_global_references): Use unsigned indices.
10600 (lto_output_decl_state_refs): Likewise.
10601 (write_symbol): Likewise.
10602 * lto-streamer-in.c (lto_input_chain): Move earlier.
10603 (input_function): Use unsigned index.
10604 (input_alias_pairs): Don't read and then ignore all global vars.
10605 (lto_materialize_tree): Remove ix_p parameter, don't read index,
10606 don't pass it back, use lto_streamer_cache_append.
10607 (lto_register_var_decl_in_symtab): Use unsigned index.
10608 (lto_register_function_decl_in_symtab): Likewise.
10609 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
10611 (lto_get_builtin_tree): Don't read index, use
10612 lto_streamer_cache_append.
10613 (lto_read_tree): Adjust call to lto_materialize_tree.
10615 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
10616 don't use function calls in arguments to MIN.
10618 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
10621 * gimple.c (gimple_type_leader_entry): Mark deletable.
10623 2011-04-03 Alan Modra <amodra@gmail.com>
10625 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
10627 2011-04-03 Michael Matz <matz@suse.de>
10629 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
10631 * tree.h (tree_decl_non_common.vindex): Adjust comment.
10633 2011-04-03 Michael Matz <matz@suse.de>
10635 * cgraphbuild.c (record_reference): Canonicalize constructor values.
10636 * gimple-fold.c (canonicalize_constructor_val): Accept being called
10637 without function context.
10638 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
10639 current_function_decl and cfun.
10641 2011-04-03 Michael Matz <matz@suse.de>
10643 * tree.c (decl_init_priority_insert): Don't create entry for
10645 (decl_fini_priority_insert): Ditto.
10646 (fields_compatible_p, find_compatible_field): Remove.
10647 * tree.h (fields_compatible_p, find_compatible_field): Remove.
10648 * gimple.c (gimple_compare_field_offset): Adjust block comment.
10650 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
10652 * combine.c (try_combine): Remove useless local variable.
10654 2011-04-03 Richard Guenther <rguenther@suse.de>
10655 Ira Rosen <ira.rosen@linaro.org>
10657 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
10658 non-variable offsets and compare the remaining bases of the two
10659 accesses instead of looking for exact same data-ref.
10661 2011-04-02 Kai Tietz <ktietz@redhat.com>
10664 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
10666 * i386.c (ix86_is_msabi_thiscall): New helper function.
10667 (ix86_is_type_thiscall): New helper function.
10668 (ix86_comp_type_attributes): Handle thiscall for method-functions
10670 (init_cumulative_args): Likewise.
10671 (find_drap_reg): Likewise.
10672 (ix86_static_chain): Likewise.
10673 (x86_this_parameter): Likewise.
10674 (x86_output_mi_thunk): Likewise.
10676 2011-04-01 Olivier Hainque <hainque@adacore.com>
10677 Nicolas Setton <setton@adacore.com>
10678 Eric Botcazou <ebotcazou@adacore.com>
10680 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
10681 (add_gnat_descriptive_type_attribute): New function.
10682 (gen_array_type_die): Call it.
10683 (gen_enumeration_type_die): Likewise.
10684 (gen_struct_or_union_type_die): Likewise.
10685 (modified_type_die): Likewise.
10686 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
10687 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
10688 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
10690 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10693 * dwarf2out.c (resolve_addr): Don't call force_decl_die
10694 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
10697 2011-03-17 Richard Guenther <rguenther@suse.de>
10700 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10701 origin for decls in other ltrans units.
10702 (input_varpool_node): Likewise.
10704 2011-04-01 Jakub Jelinek <jakub@redhat.com>
10706 PR middle-end/48335
10707 * expr.c (expand_assignment): Handle all possibilities
10708 if TO_RTX is CONCAT.
10709 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
10710 (store_split_bit_field): If SUBREG_REG (op0) or
10711 op0 itself has smaller mode than word, return it
10712 for offset 0 and const0_rtx for out-of-bounds stores.
10713 If word is const0_rtx, skip it.
10715 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
10717 * config/h8300/h8300.c (print_operand_address): Rename to...
10718 (h8300_print_operand_address): ...this. Make static. Adjust comments.
10719 Call h8300_print_operand and h8300_print_operand_address instead of
10720 print_operand and print_operand_address. Declare.
10721 (print_operand): Renake to...
10722 (h8300_print_operand): ...this. Make static. Adjust comments.
10723 Call h8300_print_operand instead of print_operand. Declare.
10724 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
10725 (h8300_register_move_cost): Likewise.
10726 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
10727 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
10728 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
10729 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
10730 * config/h8300/h8300-protos.h (print_operand): Delete.
10731 (print_operand_address): Delete.
10733 2011-04-01 Richard Henderson <rth@redhat.com>
10736 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
10737 in strict mode before dwarf4. Re-order tests to early out
10738 before switching sections.
10740 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
10742 * config/h8300/constraints.md: New file.
10743 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
10744 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
10745 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
10746 * config/h8300/predicates.md (bit_operand): Likewise.
10747 (incdec_operand): Use satisfies_constraint_M and
10748 satisfies_constraint_O. Don't use C code block.
10749 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
10750 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
10751 (compute_mov_length): Use satisfies_constraint_G.
10752 (fix_bit_operand): Use satisfies_constraint_U.
10753 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
10754 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
10755 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
10756 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
10757 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
10758 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
10759 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10760 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
10761 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
10762 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
10763 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
10764 (EXTRA_MEMORY_CONSTRAINT): Delete.
10766 2011-04-01 Andrew Pinski <pinskia@gmail.com>
10767 Michael Meissner <meissner@linux.vnet.ibm.com>
10770 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
10771 operands, as per the specifications.
10773 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
10774 (vec_extract_evenv4sf): Ditto.
10775 (vec_extract_evenv8hi): Ditto.
10776 (vec_extract_evenv16qi): Ditto.
10777 (vec_extract_oddv4si): Ditto.
10779 2011-03-31 Mark Wielaard <mjw@redhat.com>
10781 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
10782 high_pc attribute if the CU has no associated code. Only output
10783 DW_AT_entry_pc for CU if not generating strict dwarf and
10786 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
10788 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
10789 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
10791 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
10792 * final.c (final_start_function): Call the new function rather
10793 than using a NULL argument for dwarf2out_frame_debug.
10795 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
10796 that contains the prologue.
10798 * haifa-sched.c (queue_insn): New arg REASON. All callers
10799 changed. Print it in debugging output.
10801 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
10803 * sched-ebb.c (begin_schedule_ready): Remove second argument.
10804 Split most of the code into...
10805 (begin_move_insn): ... here. New function.
10806 (ebb_sched_info): Add a pointer to it.
10807 * haifa-sched.c (scheduled_insns): New static variable.
10808 (sched_extend_ready_list): Allocate it.
10809 (schedule_block): Use it to record the order of scheduled insns.
10810 Perform RTL changes to move insns only after all scheduling
10811 decisions have been made.
10812 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
10813 begin_move_insn field.
10814 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10815 * sched-int.h (struct haifa_sched_info): Remove second argument
10816 from begin_schedule_ready hook. Add new member begin_move_insn.
10817 * sched-rgn.c (begin_schedule_ready): Remove second argument.
10818 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
10820 * haifa-sched.c (prune_ready_list): New function, broken out of
10822 (schedule_block): Use it.
10824 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10826 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
10828 2011-04-01 Kai Tietz <ktietz@redhat.com>
10830 * config.gcc (*-*-mingw*): Allow as option the
10831 posix threading model.
10832 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
10833 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
10835 (CPP_SPEC): Add pthread/no-pthread handling.
10836 (LIB_SPEC): Likewise.
10837 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
10838 (LIB_SPEC): Likewise.
10839 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
10840 flag to pass -pthread option for shared libgcc build.
10841 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
10842 for shared libgcc build.
10843 * config/i386/t-mingw-pthread: New file.
10844 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
10845 New define to enable use of library pthread by default.
10846 * config/i386/mingw.opt (pthread): New driver option.
10847 (no-pthread): New driver option.
10848 * config/i386/cygming.opt: Make sure trailing empty line is retained.
10849 * config/i386/mingw-w64.opt: Likewise.
10851 2011-04-01 Gary Funck <gary@intrepid.com>
10853 * c-decl.c (grokdeclarator): Fix formatting.
10855 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10857 * expr.c (emit_block_move_via_movmem): Use n_generator_args
10858 instead of n_operands.
10859 (set_storage_via_setmem): Likewise.
10860 * optabs.c (maybe_gen_insn): Likewise.
10861 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
10862 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
10863 (mips_expand_builtin_direct): Likewise.
10864 * config/spu/spu.c (expand_builtin_args): Likewise.
10866 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10868 * recog.h (insn_data_d): Add n_generator_args.
10869 * genoutput.c (data): Likewise.
10870 (output_insn_data): Print it.
10871 (max_opno, num_dups): Delete.
10872 (scan_operands): Just fill in "d->operand[...]".
10873 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
10875 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
10877 * gensupport.h (pattern_stats): New structure.
10878 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
10879 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
10880 (max_operand_1, max_operand_vec): Delete.
10881 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
10883 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
10885 * emit-rtl.c (emit_pattern_after_setloc): New function.
10886 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
10887 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
10888 (emit_pattern_after): New function.
10889 (emit_insn_after, emit_jump_insn_after): Call it.
10890 (emit_call_insn_after, emit_debug_insn_after): Likewise.
10891 (emit_pattern_before_setloc): New function.
10892 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
10893 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
10895 (emit_pattern_before): New function.
10896 (emit_insn_before, emit_jump_insn_before): Call it.
10897 (emit_call_insn_before, emit_debug_insn_before): Likewise.
10899 2011-03-31 Richard Henderson <rth@redhat.com>
10901 * dwarf2out.c (dw_separate_line_info_ref): Remove.
10902 (dw_separate_line_info_entry): Remove.
10903 (enum dw_line_info_opcode): New.
10904 (dw_line_info_entry): Use it.
10905 (dw_line_info_table, dw_line_info_table_p): New.
10906 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
10907 (line_info_table, line_info_label_num): Remove.
10908 (line_info_table_in_use): Remove.
10909 (separate_line_info_table): Remove.
10910 (separate_line_info_table_allocated): Remove.
10911 (separate_line_info_table_in_use): Remove.
10912 (LINE_INFO_TABLE_INCREMENT): Remove.
10913 (line_info_label_num): New.
10914 (cur_line_info_table): New.
10915 (text_section_line_info, cold_text_section_line_info): New.
10916 (separate_line_info): New.
10917 (SEPARATE_LINE_CODE_LABEL): Remove.
10918 (print_dwarf_line_table): Remove.
10919 (debug_dwarf): Don't dump it.
10920 (output_one_line_info_table): New.
10921 (output_line_info): Use it.
10922 (new_line_info_table): New.
10923 (set_cur_line_info_table): New.
10924 (dwarf2out_switch_text_section): Use it.
10925 (dwarf2out_begin_function): Likewise.
10926 (push_dw_line_info_entry): New.
10927 (dwarf2out_source_line): Rewrite for new line info tables.
10928 (dwarf2out_init): Remove dead initailizations.
10930 2011-03-31 Joseph Myers <joseph@codesourcery.com>
10932 * opts.h (cl_option): Add comments to fields. Add bit-fields for
10934 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
10935 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
10936 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
10937 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
10938 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
10939 * opt-functions.awk (flag_init, switch_bit_fields): New.
10940 (switch_flags): Don't handle flags moved to bit-fields. Don't
10941 generate CL_MISSING_OK or CL_SAVE.
10942 * optc-gen.awk: Update to generate bit-field output as well as
10944 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
10945 bit-field instead of CL_REJECT_DRIVER flag.
10946 * opts-common.c (generate_canonical_option,
10947 decode_cmdline_option): Use bit-fields instead of CL_* flags.
10948 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
10949 instead of CL_REJECT_NEGATIVE flag.
10950 * toplev.c (print_switch_values): Use cl_report bit-field instead
10953 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
10955 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
10956 a zero minimum index only if it is redundant.
10958 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
10960 PR rtl-optimization/48381
10961 * ira-color.c (assign_hard_reg): Use hard reg set intersection
10962 instead of ira_class_hard_reg_index for calculating conflicting
10965 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
10967 * cprop.c: Clean up hash table building.
10968 (reg_avail_info): Remove.
10969 (oprs_available_p): Remove.
10970 (record_last_reg_set_info): Remove.
10971 (record_last_set_info): Remove.
10972 (reg_available_p): New function.
10973 (gcse_constant_p): Do not treat unfolded conditions as constants.
10974 (make_set_regs_unavailable): New function.
10975 (hash_scan_set): Simplify with new reg_available_p.
10976 (compute_hash_table_work): Traverse insns stream only once.
10977 Do not compute reg_avail_info. Traverse insns in reverse order.
10978 Record implicit sets after recording explicit sets from the block.
10980 2011-03-31 Michael Matz <matz@suse.de>
10982 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
10984 2011-03-31 Anatoly Sokolov <aesok@post.ru>
10986 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
10987 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
10988 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10989 (h8300_mode_dependent_address_p): New function.
10990 (h8300_get_index): Make static.
10992 2011-03-31 Jeff Law <law@redhat.com>
10994 * reload1.c (elimination_effects): Fix typo in recent change.
10996 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
10997 typo potentially leading to null pointer dereference.
10999 * caller-save.c (new_saved_hard_reg): Eliminate return value.
11000 (setup_save_areas): Corresponding changes to avoid useless
11003 * jump.c (reversed_comparison_code_parts): Avoid successive return
11004 statements when REVERSE_CONDITION is defined.
11006 * expr.c (expand_assignment): Avoid useless assignments.
11007 (expand_expr_real_1): Likewise.
11008 (expand_expr_real_2): Avoid useless statements.
11010 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
11012 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
11014 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
11017 * stmt.c (expand_expr_stmt): Avoid useless assignment.
11019 2011-03-31 Joseph Myers <joseph@codesourcery.com>
11022 * doc/tm.texi.in (TARGET_VERSION): Remove.
11023 * doc/tm.texi: Regenerate.
11024 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
11025 * collect2.c (main): Don't use TARGET_VERSION.
11026 * mips-tdump.c (main): Don't use TARGET_VERSION.
11027 * mips-tfile.c (main): Don't use TARGET_VERSION.
11028 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
11029 * config/rs6000/vxworksae.h: Remove.
11030 * config/alpha/alpha.h (TARGET_VERSION): Remove.
11031 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
11032 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
11033 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
11034 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11035 * config/arm/arm.h (TARGET_VERSION): Remove.
11036 * config/arm/coff.h (TARGET_VERSION): Remove.
11037 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
11038 * config/arm/elf.h (TARGET_VERSION): Remove.
11039 * config/arm/freebsd.h (TARGET_VERSION): Remove.
11040 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
11041 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
11042 * config/arm/pe.h (TARGET_VERSION): Remove.
11043 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
11044 * config/arm/semi.h (TARGET_VERSION): Remove.
11045 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
11046 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
11047 * config/arm/vxworks.h (TARGET_VERSION): Remove.
11048 * config/avr/avr.h (TARGET_VERSION): Remove.
11049 * config/bfin/bfin.h (TARGET_VERSION): Remove.
11050 * config/fr30/fr30.h (TARGET_VERSION): Remove.
11051 * config/frv/frv.h (TARGET_VERSION): Remove.
11052 * config/h8300/h8300.h (TARGET_VERSION): Remove.
11053 * config/i386/cygwin.h (TARGET_VERSION): Remove.
11054 * config/i386/darwin.h (TARGET_VERSION): Remove.
11055 * config/i386/darwin64.h (TARGET_VERSION): Remove.
11056 * config/i386/djgpp.h (TARGET_VERSION): Remove.
11057 * config/i386/freebsd.h (TARGET_VERSION): Remove.
11058 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
11059 * config/i386/gnu.h (TARGET_VERSION): Remove.
11060 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
11061 * config/i386/i386elf.h (TARGET_VERSION): Remove.
11062 * config/i386/linux.h (TARGET_VERSION): Remove.
11063 * config/i386/linux64.h (TARGET_VERSION): Remove.
11064 * config/i386/lynx.h (TARGET_VERSION): Remove.
11065 * config/i386/mingw32.h (TARGET_VERSION): Remove.
11066 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
11067 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
11068 * config/i386/netware.h (TARGET_VERSION): Remove.
11069 * config/i386/nto.h (TARGET_VERSION): Remove.
11070 * config/i386/openbsd.h (TARGET_VERSION): Remove.
11071 * config/i386/vxworks.h (TARGET_VERSION): Remove.
11072 * config/ia64/elf.h (TARGET_VERSION): Remove.
11073 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
11074 * config/ia64/hpux.h (TARGET_VERSION): Remove.
11075 * config/ia64/linux.h (TARGET_VERSION): Remove.
11076 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
11077 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
11078 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11079 * config/lm32/lm32.h (TARGET_VERSION): Remove.
11080 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
11081 * config/m32c/m32c.h (TARGET_VERSION): Remove.
11082 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
11083 * config/m32r/m32r.h (TARGET_VERSION): Remove.
11084 * config/m68k/linux.h (TARGET_VERSION): Remove.
11085 * config/m68k/m68k.h (TARGET_VERSION): Remove.
11086 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
11087 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
11088 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
11089 * config/mep/mep.h (TARGET_VERSION): Remove.
11090 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
11091 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11092 * config/mips/iris6.h (MACHINE_TYPE): Remove.
11093 * config/mips/linux.h (TARGET_VERSION): Remove.
11094 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
11095 * config/mips/vxworks.h (TARGET_VERSION): Remove.
11096 * config/mmix/mmix.h (TARGET_VERSION): Remove.
11097 * config/mn10300/linux.h (TARGET_VERSION): Remove.
11098 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
11099 * config/pa/pa.h (TARGET_VERSION): Remove.
11100 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
11101 * config/picochip/picochip.h (TARGET_VERSION): Remove.
11102 * config/rs6000/aix.h (TARGET_VERSION): Remove.
11103 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
11104 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
11105 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
11106 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
11107 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
11108 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
11109 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
11110 * config/rs6000/linux.h (TARGET_VERSION): Remove.
11111 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
11112 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
11113 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
11114 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
11115 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
11116 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
11117 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
11118 * config/s390/linux.h (TARGET_VERSION): Remove.
11119 * config/s390/s390.h (TARGET_VERSION): Remove.
11120 * config/s390/tpf.h (TARGET_VERSION): Remove.
11121 * config/score/score.h (TARGET_VERSION): Remove.
11122 * config/sh/linux.h (TARGET_VERSION): Remove.
11123 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
11124 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
11125 * config/sh/sh.h (TARGET_VERSION): Remove.
11126 * config/sh/sh64.h (TARGET_VERSION): Remove.
11127 * config/sh/superh.h (TARGET_VERSION): Remove.
11128 * config/sh/vxworks.h (TARGET_VERSION): Remove.
11129 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
11130 * config/sparc/linux.h (TARGET_VERSION): Remove.
11131 * config/sparc/linux64.h (TARGET_VERSION): Remove.
11132 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
11133 TARGET_NAME32, TARGET_NAME): Remove.
11134 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
11135 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
11136 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
11137 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
11138 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
11139 * config/spu/spu.h (TARGET_VERSION): Remove.
11140 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
11141 * config/v850/v850.h (TARGET_VERSION): Remove.
11142 * config/vax/linux.h (TARGET_VERSION): Remove.
11143 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
11144 * config/xtensa/elf.h (TARGET_VERSION): Remove.
11145 * config/xtensa/linux.h (TARGET_VERSION): Remove.
11147 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
11150 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
11151 frame-related from frame-unrelated adjustments to the stack pointer.
11153 2011-03-31 Jakub Jelinek <jakub@redhat.com>
11155 * common.opt (fdebug-types-section): Move earlier.
11156 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
11158 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
11160 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
11163 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
11165 * tree.h (CASE_CHAIN): Define.
11166 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
11167 (gimple_redirect_edge_and_branch): Likewise.
11169 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11171 PR middle-end/48367
11172 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
11175 2011-03-30 Jeff Law <law@redhat.com>
11177 * PR bootstrap/48371
11178 * reload1.c (reload): Fix botch in last change.
11180 * reload.h (struct reload): Fix typo introduced in last change.
11182 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11184 * config/arm/arm.opt (mhard-float, msoft-float): Mark
11185 Undocumented. Remove help text.
11186 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
11189 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11191 * doc/options.texi (NegativeAlias): Document.
11192 (Alias): Mention NegativeAlias.
11193 * opt-functions.awk: Handle NegativeAlias.
11194 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
11195 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
11196 * opts.h (CL_NEGATIVE_ALIAS): Define.
11197 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
11198 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
11200 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
11202 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11203 mno-spe and mno-isel instead of mspe=no and -misel=no.
11205 2011-03-29 Mark Wielaard <mjw@redhat.com>
11207 * common.opt (fdebug-types-section): New flag.
11208 * doc/invoke.texi: Document new -fno-debug-types-section flag.
11209 * dwarf2out.c (use_debug_types): New define.
11210 (struct die_struct): Mark die_id with GTY desc use_debug_types.
11211 (print_die): Guard output of type unit signatures using
11213 (build_abbrev_table): Replace assert of dwarf_version >= 4
11214 with assert on use_debug_types.
11215 (size_of_die): Likewise.
11216 (unmark_dies): Likewise.
11217 (value_format): Decide AT_ref_external form on use_debug_types.
11218 (output_die): Replace dwarf_version version check guard with
11219 use_debug_types where appropriate.
11220 (modified_type_die): Likewise.
11221 (gen_reference_type_die): Likewise.
11222 (dwarf2out_start_source_file): Likewise.
11223 (dwarf2out_end_source_file): Likewise.
11224 (prune_unused_types_walk_attribs): Likewise.
11225 (dwarf2out_finish): Likewise.
11227 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
11229 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
11231 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11233 PR rtl-optimization/48332
11234 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
11235 mode of input operand N and modeN to its actual mode.
11237 2011-03-30 Jeff Law <law@redhat.com>
11239 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
11240 define accessor macro.
11241 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
11242 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
11243 (reg_equiv_init): Likewise.
11244 (reg_equivs_size): New variable.
11245 (reg_equiv_init_size): Remove.
11246 (allocate_initial_values): Move prototype to here from....
11247 * integrate.h (allocate_initial_values): Remove prototype.
11248 * integrate.c: Include reload.h.
11249 (allocate_initial_values): Corresponding changes.
11250 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
11251 (fix_reg_equiv_init, no_equiv): Corresponding changes.
11252 (update_equiv_regs): Corresponding changes.
11253 (ira): Corresponding changes.
11254 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
11255 (push_secondary_reload): Corresponding changes.
11256 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
11257 (make_memloc, find_reloads_address): Corresponding changes.
11258 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
11259 (find_reloads_address_1): Corresponding changes.
11260 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
11261 (refers_to_regno_for_reload_p): Corresponding changes.
11262 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
11263 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
11264 * reload1.c: Include ggc.h.
11265 (grow_reg_equivs): New function.
11266 (replace_pseudos_in, reload): Corresponding changes.
11267 (calculate_needs_all_insns, alter_regs): Corresponding changes.
11268 (eliminate_regs_1, elimination_effects): Corresponding changes.
11269 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
11270 (delete_output_reload): Likewise.
11271 * caller-save.c (mark_referenced_regs): Corresponding changes.
11272 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
11273 * frv/predicates.md (frv_load_operand): Corresponding changes.
11274 * microblaze/microblaze.c (double_memory_operand): Corresponding
11276 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
11277 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
11278 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
11279 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
11280 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
11282 * pa/pa.c (emit_move_sequence): Corresponding changes.
11283 * vax/vax.c (nonindexed_address_p): Corresponding changes.
11285 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11288 * config/arm/arm.c (coproc_secondary_reload_class): Handle
11289 structure modes. Don't check neon_vector_mem_operand for
11290 vector or structure modes.
11292 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
11293 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11296 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
11297 operand 1 and reshuffle the operands to match.
11298 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
11300 2011-03-30 Christian Schüler <cschueler@gmx.de>
11303 * config/c.opt (F): Added 'Driver' to -F option.
11306 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
11308 * config/darwin.opt: Added '-arch' option.
11310 2011-03-30 Nick Clifton <nickc@redhat.com>
11312 * config/rx/rx.md: Add peepholes and patterns to combine
11313 extending loads and simple arithmetic instructions.
11314 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
11315 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
11316 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
11317 modes to use pre-decrement and post-increment addressing.
11318 (rx_is_restricted_memory_address): Add range checking of REG+INT
11320 (rx_print_operand): Add support for %Q. Fix handling of %Q.
11321 (rx_memory_move_cost): Adjust cost of stores.
11322 (rx_adjust_insn_length): New function.
11324 2011-03-30 Jakub Jelinek <jakub@redhat.com>
11327 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11328 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
11329 matching arg00/arg01 types.
11331 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
11333 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
11334 last_location to UNKNOWN_LOCATION.
11336 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
11339 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
11342 2011-03-30 Joseph Myers <joseph@codesourcery.com>
11343 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11346 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
11347 Init(PROCESSOR_V7).
11348 (sparc_cpu): Likewise.
11349 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
11352 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11355 PR middle-end/48342
11356 PR rtl-optimization/48345
11357 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
11358 hard regs for given mode from profitable regs when doing secondary
11361 2011-03-29 Jeff Law <law@redhat.com>
11364 * tree-ssa-threadupdate.c (struct redirection_data): Remove
11365 do_not_duplicate field.
11366 (lookup_redirection_data): Corresponding changes.
11367 (create_duplicates): Always create a template block.
11368 (redirect_edges): Remove code which reused the original block
11369 when it was going to become unreachable code.
11370 (thread_block): Don't set do_not_duplicate field.
11372 2011-03-29 Joseph Myers <joseph@codesourcery.com>
11374 * lto-opts.c (register_user_option_p, lto_register_user_option):
11375 Make type argument unsigned.
11376 * lto-streamer.h (lto_register_user_option): Make type argument
11378 * opth-gen.awk: Make CL_* macros unsigned.
11379 * opts-common.c (find_opt): Make lang_mask argument unsigned.
11380 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11381 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
11382 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
11383 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
11384 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
11385 (find_opt): Make lang_mask argument unsigned.
11387 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11389 PR rtl-optimization/48331
11390 PR rtl-optimization/48334
11391 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
11392 for any used algorithm.
11394 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
11396 * ira-conflicts.c (build_object_conflicts): Add unused attribute
11399 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
11401 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
11402 (alpha_option_override): Don't set alpha_sr_alias_set.
11403 (emit_frame_store_1): Use gen_frame_mem rather than calling
11405 (alpha_expand_epilogue): Ditto.
11407 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
11409 PR tree-optimization/48290
11410 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
11411 vectorization, check that relevant phis in the basic block after
11412 the inner loop are really inner loop's exit phis.
11414 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
11417 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
11418 (cached_dw_loc_list_def): New structure.
11419 (cached_dw_loc_list): New typedef.
11420 (cached_dw_loc_list_table): New variable.
11421 (cached_dw_loc_list_table_hash): New function.
11422 (cached_dw_loc_list_table_eq): Likewise.
11423 (add_location_or_const_value_attribute): Take a bool cache_p.
11424 Cache the list when the parameter is true.
11425 (gen_formal_parameter_die): Update caller.
11426 (gen_variable_die): Likewise.
11427 (dwarf2out_finish): Likewise.
11428 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
11429 while generating debug info for the decl.
11430 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
11431 (dwarf2out_init): Initialize cached_dw_loc_list_table.
11432 (resolve_addr): Cache the result of resolving a chain of
11435 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
11437 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
11438 conflict object hard regset nodes have intersecting hard reg sets.
11440 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
11441 after regstat_init_n_sets_and_refs.
11443 * ira.c: Add more comments at the top.
11444 (setup_stack_reg_pressure_class, setup_pressure_classes):
11445 Add comments how we compute the register pressure classes.
11446 (setup_allocno_and_important_classes): Add more comments.
11447 (setup_class_translate_array, reorder_important_classes)
11448 (setup_reg_class_relations): Add comments.
11450 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
11453 * ira-color.c: Add 2011 to the Copyright line.
11454 (assign_hard_reg): Add more comments.
11455 (improve_allocation): Ditto.
11457 * ira-costs.c: Add 2011 to the Copyright line.
11458 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
11460 (setup_regno_cost_classes_by_mode): Ditto.
11462 Initial patches from ira-improv branch:
11464 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11466 * ira-build.c (ira_create_object): Remove initialization of
11467 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
11468 (ira_create_allocno): Remove initialization of
11469 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
11470 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
11471 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11472 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
11473 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
11474 Initialize ALLOCNO_ADD_DATA.
11475 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
11476 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
11478 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
11479 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
11481 * ira.c (ira_reallocate): Remove.
11482 (setup_pressure_classes): Call
11483 ira_init_register_move_cost_if_necessary. Use
11484 ira_register_move_cost instead of ira_get_register_move_cost.
11485 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
11486 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
11488 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
11489 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
11490 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
11491 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
11492 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
11493 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
11495 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
11496 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11497 (struct allocno_color_data): New.
11498 (allocno_color_data_t): New typedef.
11499 (allocno_color_data): New definition.
11500 (ALLOCNO_COLOR_DATA): New macro.
11501 (struct object_color_data): New.
11502 (object_color_data_t): New typedef.
11503 (object_color_data): New definition.
11504 (OBJECT_COLOR_DATA): New macro.
11505 (update_copy_costs, calculate_allocno_spill_cost): Call
11506 ira_init_register_move_cost_if_necessary. Use
11507 ira_register_move_cost instead of ira_get_register_move_cost.
11508 (move_spill_restore, update_curr_costs): Ditto.
11509 (allocno_spill_priority): Make it inline.
11510 (color_pass): Allocate and free allocno_color_dat and object_color_data.
11511 (struct coalesce_data, coalesce_data_t): New.
11512 (allocno_coalesce_data): New definition.
11513 (ALLOCNO_COALESCE_DATA): New macro.
11514 (merge_allocnos, coalesced_allocno_conflict_p): Use
11515 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
11516 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
11517 (coalesce_allocnos): Ditto.
11518 (setup_coalesced_allocno_costs_and_nums): Ditto.
11519 (collect_spilled_coalesced_allocnos): Ditto.
11520 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
11521 (setup_slot_coalesced_allocno_live_ranges): Ditto.
11522 (coalesce_spill_slots): Ditto.
11523 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
11524 free allocno_coalesce_data.
11526 * ira-conflicts.c: Fix formatting.
11527 (process_regs_for_copy): Call
11528 ira_init_register_move_cost_if_necessary. Use
11529 ira_register_move_cost instead of ira_get_register_move_cost.
11530 (build_object_conflicts): Optimize.
11532 * ira-costs.c (record_reg_classes): Optimize. Call
11533 ira_init_register_move_cost_if_necessary. Use
11534 ira_register_move_cost, ira_may_move_in_cost, and
11535 ira_may_move_out_cost instead of ira_get_register_move_cost and
11536 ira_get_may_move_cost.
11537 (record_address_regs): Ditto.
11538 (scan_one_insn): Optimize.
11539 (find_costs_and_classes): Optimize.
11540 (process_bb_node_for_hard_reg_moves): Call
11541 ira_init_register_move_cost_if_necessary. Use
11542 ira_register_move_cost instead of ira_get_register_move_cost.
11544 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
11545 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
11546 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
11547 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
11549 (ira_initiate_emit_data, ira_finish_emit_data)
11550 (create_new_allocno): New functions.
11551 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
11552 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
11553 Use ira_register_move_cost instead of ira_get_register_move_cost.
11555 * ira-int.h: Fix some comments.
11556 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
11557 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
11558 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
11559 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
11561 (struct ira_allocno): Make mode and aclass a bitfield. Move other
11562 bitfield after mode. Make hard_regno a short int. Make
11563 hard_regno short. Remove first_coalesced_allocno and
11564 next_coalesced_allocno. Move mem_optimized_dest_p,
11565 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
11566 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
11567 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
11568 temp, colorable_p. Add new member add_data.
11569 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
11570 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
11571 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
11572 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
11573 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
11574 (ALLOCNO_ADD_DATA): New macro.
11575 (ira_emit_data_t): New typedef.
11576 (struct ira_emit_data): New. Move mem_optimized_dest_p,
11577 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
11578 from struct ira_allocno.
11579 (ALLOCNO_EMIT_DATA): New macro.
11580 (ira_allocno_emit_data, allocno_emit_reg): New.
11581 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
11582 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
11583 (OBJECT_ADD_DATA): New macro.
11584 (ira_reallocate): Remove.
11585 (ira_initiate_emit_data, ira_finish_emit_data): New.
11586 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
11587 (ira_init_register_move_cost_if_necessary): New.
11588 (ira_object_conflict_iter_next): Merge into
11589 ira_object_conflict_iter_cond.
11590 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
11592 * ira-live.c (process_single_reg_class_operands): Call
11593 ira_init_register_move_cost_if_necessary. Use
11594 ira_register_move_cost instead of ira_get_register_move_cost.
11596 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
11598 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
11600 * ira-costs.c: Fix formatting.
11601 (cost_classes, cost_classes_num): Remove.
11602 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
11603 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
11604 (cost_classes_del, cost_classes_htab): New.
11605 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
11606 (initiate_regno_cost_classes, setup_cost_classes): New.
11607 (setup_regno_cost_classes_by_aclass): New.
11608 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
11609 (record_reg_classes): Use regno_cost_classes instead of
11610 cost_classes. Move checking opposite operand up.
11611 (record_address_regs): Use regno_cost_classes
11612 instead of cost_classes.
11613 (scan_one_insn): Ditto. Use always general register.
11614 (print_allocno_costs): Use regno_cost_classes instead of
11616 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
11617 (find_costs_and_classes): Set up cost classes for each registers.
11618 Use also their mode for this. Use regno_cost_classes instead of
11620 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
11622 (free_ira_costs, ira_init_costs): Don't use cost_classes.
11623 (ira_costs, ira_set_pseudo_classes): Call
11624 initiate_regno_cost_classes and finish_regno_cost_classes.
11626 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11628 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
11630 * target.def (ira_cover_classes): Remove.
11632 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
11634 * doc/tm.texi.in: Ditto.
11636 * ira-conflicts.c: Remove mentioning cover classes from the file.
11637 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
11638 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
11640 * targhooks.c (default_ira_cover_classes): Remove.
11642 * targhooks.h (default_ira_cover_classes): Ditto.
11644 * haifa-sched.c: Remove mentioning cover classes from the file.
11645 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11646 ira_pressure_classes and ira_pressure_classes_num instead of
11647 ira_reg_class_cover_size and ira_reg_class_cover. Use
11648 sched_regno_pressure_class instead of sched_regno_cover_class.
11649 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
11650 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11652 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
11653 classes from the file.
11654 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
11655 (struct object_hard_regs, struct object_hard_regs_node): New.
11656 (struct ira_object): New members profitable_hard_regs,
11657 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
11658 (struct ira_allocno): Rename cover_class to aclass. Rename
11659 cover_class_cost and updated_cover_class_cost to class_cost and
11660 updated_class_cost. Remove splay_removed_p and
11661 left_conflict_size. Add new members colorable_p.
11662 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
11663 (ALLOCNO_COLORABLE_P): New macro.
11664 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
11665 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
11666 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
11667 (OBJECT_...): Rename parameter C to O.
11668 (OBJECT_PROFITABLE_HARD_REGS): New macro.
11669 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
11670 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
11671 (struct target_ira_int): New members x_ira_max_memory_move_cost,
11672 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
11673 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
11674 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
11675 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
11676 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
11677 x_ira_reg_class_subunion.
11678 (ira_max_memory_move_cost, ira_max_register_move_cost)
11679 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
11680 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
11681 (ira_important_class_nums, ira_reg_class_superunion): New macros.
11682 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
11683 (ira_reg_class_union): Rename to ira_reg_class_subunion.
11684 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11685 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11686 (ira_tune_allocno_costs_and_cover_classes): Rename to
11687 ira_tune_allocno_costs.
11688 (ira_debug_hard_regs_forest): New.
11689 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
11690 (ira_object_conflict_iter_next): Fix comments.
11691 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
11692 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
11693 cover_class to aclass.
11694 (ira_allocate_and_accumulate_costs): Ditto.
11695 (ira_allocate_and_set_or_copy_costs): Ditto.
11697 * opts.c (decode_options): Remove ira_cover_class check.
11699 * ira-color.c: Remove mentioning cover classes from the file. Use
11700 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
11701 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
11702 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11703 (splay-tree.h): Remove include.
11704 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
11705 before copy_freq_compare_func.
11706 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
11707 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
11709 (hard_regs_roots, hard_regs_node_vec): Ditto.
11710 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
11711 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
11712 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
11713 (create_new_object_hard_regs_node): Ditto.
11714 (add_new_object_hard_regs_node_to_forest): Ditto.
11715 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
11716 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
11718 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
11719 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
11720 (remove_unused_object_hard_regs_nodes): Ditto.
11721 (enumerate_object_hard_regs_nodes): Ditto.
11722 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
11723 (object_hard_regs_subnode_t): Ditto.
11724 (struct object_hard_regs_subnode): Ditto.
11725 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
11726 (setup_object_hard_regs_subnode_index): Ditto.
11727 (get_object_hard_regs_subnodes_num): Ditto.
11728 (form_object_hard_regs_nodes_forest): Ditto.
11729 (finish_object_hard_regs_nodes_tree): Ditto.
11730 (finish_object_hard_regs_nodes_forest): Ditto.
11731 (allocnos_have_intersected_live_ranges_p): Rename to
11732 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11733 (pseudos_have_intersected_live_ranges_p): Rename to
11734 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
11735 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
11736 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
11737 (update_copy_costs): Remove assert. Skip cost update if the hard
11738 reg does not belong the class.
11739 (assign_hard_reg): Process only profitable hard regs.
11740 (uncolorable_allocnos_num): Make it scalar.
11741 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
11742 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
11743 and ira_reg_class_max_nregs.
11744 (bucket_allocno_compare_func): Check frequency first.
11745 (sort_bucket): Add compare function as a parameter.
11746 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
11747 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
11748 (push_allocno_to_stack): Rewrite for checking new allocno
11750 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
11751 (push_only_colorable): Pass new parameter to sort_bucket.
11752 (push_allocno_to_spill): Remove.
11753 (allocno_spill_priority_compare): Make it inline and rewrite.
11754 (splay_tree_allocate, splay_tree_free): Remove.
11755 (allocno_spill_sort_compare): New function.
11756 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
11757 build and use splay tree. Choose first allocno in uncolorable
11758 allocno bucket to spill. Remove setting spill cost.
11759 (all_conflicting_hard_regs): Remove.
11760 (setup_allocno_available_regs_num): Check only profitable hard
11761 regs. Print info about hard regs nodes.
11762 (setup_allocno_left_conflicts_size): Remove.
11763 (put_allocno_into_bucket): Don't call
11764 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
11765 (improve_allocation): New.
11766 (color_allocnos): Call setup_profitable_hard_regs,
11767 form_object_hard_regs_nodes_forest, improve_allocation,
11768 finish_object_hard_regs_nodes_forest. Setup spill cost.
11769 (print_loop_title): Use pressure classes.
11770 (color_allocnso): Ditto.
11771 (do_coloring): Remove allocation and freeing splay_tree_node_pool
11772 and allocnos_for_spilling.
11773 (ira_sort_regnos_for_alter_reg): Don't setup members
11774 {first,next}_coalesced_allocno.
11775 (color): Remove allocating and freeing removed_splay_allocno_vec.
11776 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
11777 prohibited_class_mode_regs.
11779 * ira-lives.c: Remove mentioning cover classes from the file. Fix
11781 (update_allocno_pressure_excess_length): Use pressure classes.
11782 (inc_register_pressure, dec_register_pressure): Check for pressure
11784 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
11785 pressure class. Use ira_reg_class_nregs instead of
11786 ira_reg_class_max_nregs.
11787 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
11788 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
11789 (single_reg_class): Use ira_reg_class_nregs instead of
11790 ira_reg_class_max_nregs.
11791 (process_bb_node_lives): Use pressure classes.
11793 * ira-emit.c: Remove mentioning cover classes from the file. Use
11794 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
11795 (change_loop): Use pressure classes.
11796 (modify_move_list): Call ira_set_allocno_class instead of
11797 ira_set_allocno_cover_class.
11799 * ira-build.c: Remove mentioning cover classes from the file. Use
11800 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
11801 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
11802 ALLOCNO_UPDATED_CLASS_COST instead of
11803 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
11804 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
11805 (ira_create_allocno): Remove initialization of
11806 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
11807 ALLOCNO_COLORABLE_P.
11808 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
11809 Update conflict regs for the objects.
11810 (create_cap_allocno): Remove assert. Don't propagate
11811 ALLOCNO_AVAILABLE_REGS_NUM.
11812 (ira_free_allocno_costs): New function.
11813 (finish_allocno): Change a part of code into call of
11814 ira_free_allocno_costs.
11815 (low_pressure_loop_node_p): Use pressure classes.
11816 (object_range_compare_func): Don't compare classes.
11817 (setup_min_max_conflict_allocno_ids): Ditto.
11819 * loop-invariant.c: Remove mentioning cover classes from the file.
11820 Use ira_pressure_classes and ira_pressure_classes_num instead of
11821 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
11822 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
11823 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11824 Use reg_allocno_class instead of reg_cover_class.
11825 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
11826 STACK_REG_COVER_CLASS.
11827 (get_regno_cover_class): Rename to get_regno_pressure_class.
11828 (move_loop_invariants): Initialize and finalize regstat.
11830 * ira.c: Remove mentioning cover classes from the file. Add
11831 comments about coloring without cover classes. Use ALLOCNO_CLASS
11832 instead of ALLOCNO_COVER_CLASS. Fix formatting.
11833 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
11834 setup_class_subset_and_memory_move_costs.
11835 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
11836 (setup_cover_and_important_classes): Rename to
11837 setup_allocno_and_important_classes.
11838 (setup_class_translate_array): New.
11839 (setup_class_translate): Call it for allocno and pressure classes.
11840 (cover_class_order): Rename to allocno_class_order.
11841 (comp_reg_classes_func): Use ira_allocno_class_translate instead
11842 of ira_class_translate.
11843 (reorder_important_classes): Set up ira_important_class_nums.
11844 (setup_reg_class_relations): Set up ira_reg_class_superunion.
11845 (print_class_cover): Rename to print_classes. Add parameter.
11846 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
11847 Print pressure classes too.
11848 (find_reg_class_closure): Rename to find_reg_classes. Don't call
11849 setup_reg_subclasses.
11850 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11851 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11852 (setup_prohibited_class_mode_regs): Use
11853 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
11854 (clarify_prohibited_class_mode_regs): New function.
11855 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
11856 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
11857 (ira_init_once): Initialize them.
11858 (free_register_move_costs): Process them.
11859 (ira_init): Move calls of find_reg_classes and
11860 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
11861 Call clarify_prohibited_class_mode_regs.
11862 (ira_no_alloc_reg): Remove.
11863 (too_high_register_pressure_p): Use pressure classes.
11865 * sched-deps.c: Remove mentioning cover classes from the file.
11866 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
11867 ira_pressure_classes and ira_pressure_classes_num instead of
11868 ira_reg_class_cover_size and ira_reg_class_cover.
11869 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
11870 sched_regno_pressure_class instead of sched_regno_cover_class.
11871 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
11872 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
11874 * ira.h: Add 2010 to Copyright.
11875 (ira_no_alloc_reg): Remove external.
11876 (struct target_ira): Rename x_ira_hard_regno_cover_class,
11877 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
11878 x_ira_class_translate to x_ira_hard_regno_allocno_class,
11879 x_ira_allocno_classes_num, x_ira_allocno_classes, and
11880 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
11881 x_ira_pressure_classes, x_ira_pressure_class_translate, and
11882 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
11883 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
11884 x_ira_no_alloc_regs.
11885 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
11886 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
11887 ira_allocno_classes_num and ira_allocno_classes.
11888 (ira_class_translate): Rename to ira_allocno_class_translate.
11889 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
11890 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
11891 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
11892 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
11893 (ira_no_alloc_regs): New.
11895 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
11896 classes from the file. Use ALLOCNO_CLASS instead of
11897 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
11898 ALLOCNO_COVER_CLASS_COST.
11899 (regno_cover_class): Rename to regno_aclass.
11900 (record_reg_classes): Use ira_reg_class_subunion instead of
11901 ira_reg_class_union.
11902 (record_address_regs): Check overflow.
11903 (scan_one_insn): Ditto.
11904 (print_allocno_costs): Print total mem cost fore regional allocation.
11905 (print_pseudo_costs): Use REG_N_REFS.
11906 (find_costs_and_classes): Use classes intersected with them on the
11907 1st pass. Check overflow. Use ira_reg_class_subunion instead of
11908 ira_reg_class_union. Use ira_allocno_class_translate and
11909 regno_aclass instead of ira_class_translate and regno_cover_class.
11910 Modify code for finding regno_aclass. Setup preferred classes for
11912 (setup_allocno_cover_class_and_costs): Rename to
11913 setup_allocno_class_and_costs. Use regno_aclass instead of
11914 regno_cover_class. Use ira_set_allocno_class instead of
11915 ira_set_allocno_cover_class.
11916 (init_costs, finish_costs): Use regno_aclass instead of
11918 (ira_costs): Use setup_allocno_class_and_costs instead of
11919 setup_allocno_cover_class_and_costs.
11920 (ira_tune_allocno_costs_and_cover_classes): Rename to
11921 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
11922 by processing objects. Use ira_reg_class_max_nregs instead of
11923 ira_reg_class_nregs.
11925 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
11927 * sched-int.h: Remove mentioning cover classes from the file.
11928 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
11930 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
11931 classes from the file.
11932 (struct reg_pref): Rename coverclass into allocnoclass.
11933 (reg_cover_class): Rename to reg_allocno_class.
11935 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
11937 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
11939 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
11941 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
11943 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
11945 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
11947 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
11949 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
11951 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
11953 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
11955 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
11956 (i386_ira_cover_classes): Ditto.
11958 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
11960 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
11962 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
11964 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
11966 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
11968 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
11970 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
11971 (mips_ira_cover_classes): Ditto.
11973 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
11975 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
11977 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
11979 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
11981 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
11983 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
11984 (IRA_COVER_CLASSES_VSX): Ditto.
11986 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
11987 (rs6000_ira_cover_classes): Ditto.
11989 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
11991 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
11993 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
11995 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
11997 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
11999 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
12001 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
12003 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
12005 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
12007 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
12009 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12012 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
12013 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
12014 dw_fde_unlikely_section_end_label, cold_in_std_section,
12015 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
12016 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
12018 (output_fde): Use dw_fde_second_{begin,end} if second is
12019 true, otherwise dw_fde_{begin,end}.
12020 (output_call_frame_info): Test dw_fde_second_begin != NULL
12021 instead of dw_fde_switched_sections.
12022 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
12023 fields, initialize new fields. Initialize in_std_section
12024 unconditionally from the first partition.
12025 (dwarf2out_end_epilogue): Don't override dw_fde_end when
12026 dw_fde_second_begin is non-NULL.
12027 (dwarf2out_switch_text_section): Stop initializing removed
12028 dw_fde_struct fields, initialize new fields, initialize
12029 also dw_fde_end here. Set dw_fde_switch_cfi even when
12030 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
12031 (struct var_loc_list_def): Add last_before_switch field.
12032 (arange_table, arange_table_allocated, arange_table_in_use,
12033 ARANGE_TABLE_INCREMENT, add_arange): Removed.
12034 (size_of_aranges): Count !in_std_section and !second_in_std_section
12035 hunks in fdes, instead of looking at arange_table_in_use.
12036 (output_aranges): Add aranges_length argument, don't call
12037 size_of_aranges here. Instead of using aranges_table*
12038 emit ranges for fdes when !in_std_section resp.
12039 !second_in_std_section.
12040 (dw_loc_list): Break ranges crossing section switch.
12041 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
12042 use dw_fde_second_end instead of dw_fde_end as end of last range.
12043 (gen_subprogram_die): Don't call add_arange. Use
12044 dw_fde_{begin,end} for first partition and if switched
12045 section dw_fde_second_{begin,end} for the second.
12046 (var_location_switch_text_section_1,
12047 var_location_switch_text_section): New functions.
12048 (dwarf2out_begin_function): Initialize cold_text_section even
12049 when function_section () isn't text_section.
12050 (prune_unused_types): Don't walk arange_table.
12051 (dwarf2out_finish): Don't needlessly test
12052 flag_reorder_blocks_and_partition when testing cold_text_section_used.
12053 If info_section_emitted, call size_of_aranges and if it indicates
12054 non-empty .debug_aranges, call output_aranges with the computed
12055 size. Stop using removed dw_fde_struct fields, use
12056 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
12060 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
12061 create ENTRY_VALUE if incoming or address of incoming's MEM
12063 * dwarf2out.c (mem_loc_descriptor): Don't emit
12064 DW_OP_GNU_entry_value of DW_OP_fbreg.
12065 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
12066 on ENTRY_VALUE is able to find the canonical parameter VALUE.
12067 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
12068 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
12070 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
12071 is a REG_P or MEM_P with REG_P address, compute hash directly
12072 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
12073 (preserve_only_constants): Don't clear VALUES forwaring
12074 ENTRY_VALUE to some other VALUE.
12076 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
12078 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
12079 instead of GEN_INT.
12081 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12083 * cfgexpand.c (expand_gimple_cond): Always set the source location and
12084 block before expanding the statement.
12085 (expand_gimple_stmt_1): Likewise. Set them here...
12086 (expand_gimple_stmt): ...and not here. Tidy.
12087 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
12090 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12092 * Makefile.in: New rule for cprop.o.
12093 * gcse.c: Move constant/copy propagation to cprop.c.
12094 (compute_local_properties): Only handle expression tables.
12095 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
12096 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
12097 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
12098 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
12099 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
12100 compute_cprop_data, find_used_regs, try_replace_reg,
12101 find_avail_set, cprop_jump, constprop_register, cprop_insn,
12102 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
12103 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
12104 find_bypass_set, reg_killed_on_edge, bypass_block,
12105 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
12106 execute_rtl_cprop, pass_rtl_cprop): Move to...
12107 * cprop.c: ...here. New file, constant/copy propagation for RTL
12108 moved from gcse.c to here with minor cleanups in duplicated code.
12110 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
12112 * config/i386/i386.c (flag_opts): Fix a typo in
12113 -mavx256-split-unaligned-store.
12115 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12117 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12118 LIBCALL_VALUE): Remove macros.
12119 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12120 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12121 (h8300_function_value, h8300_libcall_value,
12122 h8300_function_value_regno_p): New functions.
12124 2011-03-28 Anatoly Sokolov <aesok@post.ru>
12126 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
12128 2011-03-28 Jeff Law <law@redhat.com>
12130 * tree-ssa-threadupdate.c (redirect_edges): Call
12131 create_edge_and_update_destination_phis as needed.
12132 (create_edge_and_update_destination_phis): Accept new BB argument.
12133 All callers updated.
12134 (thread_block): Do not update the profile when threading around
12135 intermediate blocks.
12136 (thread_single_edge): Likewise.
12137 (determine_bb_domination_status): If BB is not a successor of the
12138 loop header, return NONDOMINATING.
12139 (register_jump_thread): Note when we register a jump thread around
12140 an intermediate block.
12141 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
12142 (thread_across_edge): Use it.
12144 2011-03-28 Tristan Gingold <gingold@adacore.com>
12146 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
12147 when for_return is 2.
12149 2011-03-28 Jeff Law <law@redhat.com>
12151 * var-tracking.c (canonicalize_values_mark): Delete unused
12153 (canonicalize_values_star, set_variable_part): Likewise.
12154 (clobber_variable_part, delete_variable_part): Likewise.
12156 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
12158 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
12160 2011-03-28 Martin Jambor <mjambor@suse.cz>
12162 * tree-inline.c (expand_call_inline): Do not check that destination
12164 (optimize_inline_calls): Assert that destination node is analyzed.
12165 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
12166 not call tree_lowering_passes.
12167 * cgraph.h (cgraph_analyze_function): Declare.
12168 * cgraphunit.c (cgraph_analyze_function): Make public.
12170 2011-03-28 Joseph Myers <joseph@codesourcery.com>
12172 * config/sparc/sparc-opts.h: New.
12173 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
12174 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
12175 (sparc_option_override): Store processor_type enumeration rather
12176 than string in cpu_default. Remove name and enumeration from
12177 cpu_table. Directly default -mcpu then default -mtune from -mcpu
12178 without using sparc_select. Use target_flags_explicit instead of
12180 * config/sparc/sparc.h (enum processor_type): Move to
12182 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
12183 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
12184 HeaderInclude entry.
12185 (mcpu=, mtune=): Use Var and Enum.
12186 (sparc_processor_type): New Enum and EnumValue entries.
12188 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12189 Iain Sandoe <iains@gcc.gnu.org>
12192 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
12194 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
12196 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
12197 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
12198 Insert new statements at it in lieu of STMT.
12199 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
12200 * tree-vect-stmts.c (vectorizable_store): Likewise.
12201 (vectorizable_load): Likewise.
12203 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
12205 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
12210 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12212 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
12213 unaligned 256bit load/store.
12214 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
12215 (*avx_movdqu<avxmodesuffix>): Likewise.
12217 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12220 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
12221 * config/pa/pa.md (iordi3): Use new predicate in expander.
12222 (iorsi3): Likewise.
12224 2011-03-27 Anatoly Sokolov <aesok@post.ru>
12226 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
12227 FUNCTION_VALUE_REGNO_P): Remove macros.
12228 * config/mips/mips-protos.h (mips_function_value): Remove.
12229 * config/mips/mips.c (mips_function_value): Rename to...
12230 (mips_function_value_1): ... this. Make static. Handle receiving
12231 the function type in 'fn_decl_or_type' argument.
12232 (mips_function_value, mips_libcall_value,
12233 mips_function_value_regno_p): New function.
12234 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12235 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12237 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
12239 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
12240 and -mavx256-split-unaligned-store.
12241 (ix86_option_override_internal): Split 32-byte AVX unaligned
12242 load/store by default.
12243 (ix86_avx256_split_vector_move_misalign): New.
12244 (ix86_expand_vector_move_misalign): Use it.
12246 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
12247 -mavx256-split-unaligned-store.
12249 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
12250 256bit load/store. Generate unaligned store on misaligned memory
12252 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
12254 (*avx_movdqu<avxmodesuffix>): Likewise.
12256 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
12257 -mavx256-split-unaligned-store.
12259 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12262 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
12265 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
12267 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
12268 opno arguments with an expand_operand. Use create_input_operand.
12269 (mips_prepare_builtin_target): Delete.
12270 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
12272 (mips_expand_builtin_direct): Use create_output_operand and
12273 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
12274 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
12275 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
12277 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
12279 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
12281 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
12283 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
12285 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
12286 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
12287 basic blocks and call commit_edge_insertions directly.
12288 (fixup_abnormal_edges): Move from here to...
12289 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
12290 on the edges and return whether some have actually been inserted.
12291 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
12294 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
12296 PR rtl-optimization/48144
12297 * sel-sched-ir.c (merge_history_vect): Factor out from ...
12298 (merge_expr_data): ... here.
12299 (av_set_intersect): Rename to av_set_code_motion_filter.
12300 Update all callers. Call merge_history_vect when an expression
12301 is found in both sets.
12302 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
12304 2011-03-26 Alan Modra <amodra@gmail.com>
12306 * config/rs6000/predicates.md (word_offset_memref_op): Handle
12307 cmodel medium addresses.
12308 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
12309 64-bit gpr loads and stores.
12310 (rs6000_secondary_reload_ppc64): New function.
12311 * config/rs6000/rs6000-protos.h: Declare it.
12312 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
12314 2011-03-26 Alan Modra <amodra@gmail.com>
12317 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
12318 GNU Go in traceback table.
12320 2011-03-25 Richard Henderson <rth@redhat.com>
12322 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
12323 if there are exactly 6 operands.
12324 (set_storage_via_setmem): Similarly.
12326 2011-03-25 Kai Tietz <ktietz@redhat.com>
12328 * collect2.c (write_c_file_stat): Handle backslash
12329 as right-hand directory separator.
12330 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12331 checking just for slash.
12332 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
12333 instead of checking for trailing slash.
12334 * gcc.c (record_temp_file): Use filename_cmp instead
12336 (do_spec_1): Likewise.
12337 (replace_outfile_spec_function): Likewise.
12338 (is_directory): Use filename_ncmp instead of strncmp.
12339 (print_multilib_info): Likewise.
12340 * gcov.c (find_source): Use filename_cmp instead
12342 (make_gcov_file_name): Fix order of slash/backslash
12344 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
12345 (add_standard_paths): Likewise.
12346 * mips-tfile.c (saber_stop): Handle backslash.
12347 * prefix.c (update_path): Use filename_ncmp instead of
12349 * profile.c (output_location): Use filename_cmp instead
12351 * read-md.c (handle_toplevel_file): Handle backslash.
12352 * tlink.c (frob_extension): Likewise.
12353 * tree-cfg.c (same_line_p): Use filename_cmp instead of
12355 * tree-dump.c (dequeue_and_dump): Handle backslash.
12356 * tree.c (get_file_function_name): Likewise.
12357 * gengtype.c (read_input_list): Likewise.
12358 (get_file_realbasename): Likewise.
12359 (get_output_file_with_visibility): Use filename_cmp
12362 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
12364 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
12367 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12369 * fold-const.c (expr_location_or): New function.
12370 (fold_truth_not_expr): Call it.
12372 2011-03-25 Jeff Law <law@redhat.com>
12374 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
12376 * c-family/c-common.c (def_fn_type): Likewise.
12377 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
12378 * emit-rtl.c (gen_rtvec): Likewise.
12379 * lto/lto-lang.c (def_fn_type): Likewise.
12381 2011-03-25 Richard Guenther <rguenther@suse.de>
12383 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
12384 also generate copies.
12385 (fini_copy_prop): Handle constant values properly.
12387 2011-03-25 Jakub Jelinek <jakub@redhat.com>
12389 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
12390 mode size instead of bitsize with DWARF2_ADDR_SIZE.
12391 (hash_loc_operands, compare_loc_operands): Handle
12392 DW_OP_GNU_entry_value.
12394 2011-03-25 Kai Tietz <ktietz@redhat.com>
12396 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
12397 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
12398 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
12399 comment and use macro TARGET_64BIT_MS_ABI instead.
12400 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
12401 and change default behavior for 32-bit MS_ABI.
12402 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
12403 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
12405 (ix86_cfun_abi): Likewise.
12406 (ix86_maybe_switch_abi): Adjust comment.
12407 (init_cumulative_args): Check for bit-ness in MS_ABI case.
12408 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
12409 instead of checking for SYSV_ABI.
12410 (ix86_nsaved_sseregs): Likewise.
12411 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
12413 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
12414 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
12415 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
12416 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
12417 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
12419 2011-03-25 Richard Guenther <rguenther@suse.de>
12421 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
12422 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12423 (verify_gimple): Remove.
12424 * tree-cfg.c (verify_gimple_call): Merge verification
12426 (verify_gimple_phi): Merge verification from verify_stmts.
12427 (verify_gimple_label): New function.
12428 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
12429 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
12430 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
12431 (verify_stmts): Rename to verify_gimple_in_cfg.
12432 (verify_gimple_in_cfg): New function.
12433 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
12434 * tree-ssa.c (verify_ssa): Likewise.
12435 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
12437 2011-03-25 Richard Guenther <rguenther@suse.de>
12439 * passes.c (init_optimization_passes): Add FRE pass after
12442 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
12443 Andrew Stubbs <ams@codesourcery.com>
12445 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
12447 (arm_movdi_vfp_cortexa8): New pattern.
12448 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
12449 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
12450 instructions when tuning for Cortex-A8. Set attribute "arch".
12451 * config/arm/arm.md: Move include arm-tune.md up a bit.
12452 (define_attr "arch"): Add "onlya8" and "nota8" values.
12453 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
12455 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
12459 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12461 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12462 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12463 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12464 * passes.c (init_optimization_passes): Move
12465 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12467 2011-03-25 Kai Tietz <ktietz@redhat.com>
12469 * c-typeck.c (comptypes_internal): Replace target
12470 hook call of comp_type_attributes by version in tree.c file.
12471 * gimple.c (gimple_types_compatible_p_1): Likewise.
12472 * tree-ssa.c (useless_type_conversion_p): Likewise.
12473 * tree.c (build_type_attribute_qual_variant): Likewise.
12474 (attribute_value_equal): New static helper function.
12475 (comp_type_attributes): New function.
12476 (merge_attributes): Use attribute_value_equal for comparison.
12477 (attribute_list_contained): Likewise.
12478 * tree.h (comp_type_attributes): New prototype.
12480 2011-03-25 Richard Guenther <rguenther@suse.de>
12482 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
12483 of complex types at -O0.
12484 (verify_gimple_assign_binary): Likewise.
12485 (verify_gimple_assign_ternary): Likewise.
12487 2011-03-24 Mark Wielaard <mjw@redhat.com>
12489 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
12490 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
12492 2011-03-24 Mark Wielaard <mjw@redhat.com>
12495 * dwarf2out.c (output_abbrev_section): Only write table when
12496 abbrev_die_table_in_use > 1.
12498 2011-02-24 Richard Henderson <rth@redhat.com>
12500 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
12501 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
12502 (alpha_expand_unaligned_load_words): Use extql.
12503 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
12504 (emit_insxl): Handle all modes for consistency.
12506 2011-02-24 Richard Henderson <rth@redhat.com>
12508 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
12509 (alpha_expand_unaligned_load): Likewise.
12510 (alpha_expand_unaligned_store): Likewise.
12511 (alpha_expand_unaligned_load_words): Likewise.
12512 (alpha_expand_unaligned_store_words): Likewise.
12513 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
12514 (alpha_split_lock_test_and_set_12): Likewise.
12515 (print_operand, alpha_fold_builtin_extxx): Likewise.
12516 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
12517 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
12518 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
12519 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
12520 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
12521 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
12522 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
12523 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
12524 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
12525 (extwl, extll, extql): Similarly.
12526 (inswh, inslh, insqh): Similarly.
12527 (mskbl, mskwl, mskll, mskql): Similarly.
12528 (mskwh, msklh, mskqh): Similarly.
12530 2011-02-24 Richard Henderson <rth@redhat.com>
12532 * config/alpha/alpha.md (attribute isa): Add er, ner.
12533 (attribute enabled): Handle them.
12534 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
12536 2011-02-24 Richard Henderson <rth@redhat.com>
12538 * config/alpha/alpha.md (attribute isa): Add vms.
12539 (attribute enabled): Handle it.
12540 (*movsf): Merge *movsf_{nofix,fix,nofp}.
12541 (*movdf): Merge *movdf_{nofix,fix,nofp}.
12542 (*movtf): Rename from *movtf_internal for consistency.
12543 (*movsi): Merge with *movsi_nt_vms.
12544 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
12545 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
12546 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
12547 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
12549 2011-02-24 Richard Henderson <rth@redhat.com>
12551 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
12552 (extendqisi2, extendhisi2): Likewise.
12553 (extendqidi2): Simplify BWX/non-BWX expansions.
12554 (extendhidi2): Similarly.
12556 2011-02-24 Richard Henderson <rth@redhat.com>
12558 * config/alpha/alpha.md (attribute isa): New.
12559 (attribute enabled): New.
12560 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
12561 (zero_extendqisi2, zero_extendqidi2): Similarly.
12562 (zero_extendhisi2, zero_extendhidi2): Similarly.
12563 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
12565 2011-02-24 Richard Henderson <rth@redhat.com>
12567 * config/alpha/predicates.md (input_operand): Revert last change;
12568 update comment to mention 32-bit VMS rather than Windows.
12570 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12572 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
12573 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
12574 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
12575 * passes.c (init_optimization_passes): Move
12576 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
12578 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12580 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
12582 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12584 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
12587 2011-03-24 Jakub Jelinek <jakub@redhat.com>
12590 * simplify-rtx.c (simplify_const_unary_operation): Call
12591 real_convert when changing mode class with FLOAT_EXTEND.
12593 2011-03-24 Nick Clifton <nickc@redhat.com>
12595 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
12596 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12597 * config/rx/rx.c (rx_option_override): Set align_jumps,
12598 align_loops and align_labels if not set by the user.
12599 (rx_align_for_label): New function.
12600 (rx_max_skip_for_label): New function.
12601 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
12602 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
12603 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
12604 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
12605 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
12607 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12609 PR rtl-optimization/48263
12610 * optabs.c (expand_binop_directly): Reinstate convert_modes code
12611 and original commutative_p handling. Use maybe_gen_insn.
12613 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12615 * reload.c (find_reloads_subreg_address): Add address_reloaded
12616 parameter and return true there if the full address has been
12618 (find_reloads_toplev): Pass address_reloaded flag.
12619 (find_reloads_address_1): Don't use address_reloaded parameter.
12621 2011-03-24 Jeff Law <law@redhat.com>
12623 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
12624 unused variable "ann".
12625 (remove_unused_locals): Likewise.
12627 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
12630 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
12633 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12635 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
12636 for invalid symbolic addresses.
12637 (s390_secondary_reload): Don't use s390_check_symref_alignment for
12640 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12642 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
12643 the argument in calls to fold_truth_not_expr.
12645 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12647 * tree.c (record_node_allocation_statistics): New function.
12648 (make_node_stat, copy_node_stat, build_string): Call it.
12649 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
12650 (build1_stat, build_omp_clause): Likewise.
12652 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12654 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
12657 2011-03-24 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/48271
12660 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
12661 blocks that still exist.
12663 2011-03-24 Richard Guenther <rguenther@suse.de>
12665 PR tree-optimization/48270
12666 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
12667 not free datarefs before ddrs.
12669 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
12671 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
12672 from the address built for a reference with variable offset.
12674 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
12677 * config/i386/i386.md (*movdf_internal_rex64): Do not split
12678 alternatives that can be handled with movq or movabsq insn.
12679 (*movdf_internal): Disable for !TARGET_64BIT.
12680 (*movdf_internal_nointeger): Ditto.
12681 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
12683 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
12685 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
12686 (FUNCTION_ARG_ADVANCE): Likewise.
12687 * tm.texi.in: Change references to them to hook references.
12688 * tm.texi: Regenerate.
12689 * targhooks.c (default_function_arg): Eliminate check for target macro.
12690 (default_function_incoming_arg): Likewise.
12691 (default_function_arg_advance): Likewise.
12692 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
12693 (function_arg_advance): Likewise.
12694 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
12696 2011-03-24 Richard Guenther <rguenther@suse.de>
12698 PR middle-end/48269
12699 * tree-object-size.c (addr_object_size): Do not double-account
12700 for MEM_REF offsets.
12702 2011-03-24 Diego Novillo <dnovillo@google.com>
12704 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
12705 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
12706 (lto_input_data_block): Move from lto-opts.c. Make extern.
12708 (lto_input_string): Rename from input_string. Make extern.
12710 * lto-streamer-out.c (lto_output_string_with_length): Rename from
12711 output_string_with_length.
12712 Output 0 to indicate a non-NULL string. Update all callers to
12714 (lto_output_string): Rename from output_string. Make extern.
12716 (lto_output_decl_state_streams): Make extern.
12717 (lto_output_decl_state_refs): Make extern.
12718 * lto-streamer.h (lto_input_string): Declare.
12719 (lto_input_data_block): Declare.
12720 (lto_output_string): Declare.
12721 (lto_output_string_with_length): Declare.
12722 (lto_output_decl_state_streams): Declare.
12723 (lto_output_decl_state_refs): Declare.
12725 2011-03-24 Richard Guenther <rguenther@suse.de>
12727 PR tree-optimization/46562
12728 * tree.c (build_invariant_address): New function.
12729 * tree.h (build_invariant_address): Declare.
12730 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
12731 a renamed function moved ...
12732 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
12733 Take valueization callback parameter.
12734 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
12735 * gimple-fold.h: New file.
12736 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
12737 (ccp_fold, fold_const_aggregate_ref,
12738 fold_ctor_reference, fold_nonarray_ctor_reference,
12739 fold_array_ctor_reference, fold_string_cst_ctor_reference,
12740 get_base_constructor): Move ...
12741 * gimple-fold.c: ... here.
12742 (gimple_fold_stmt_to_constant_1): New function
12743 split out from ccp_fold. Take a valueization callback parameter.
12744 Valueize all operands.
12745 (gimple_fold_stmt_to_constant): New wrapper function.
12746 (fold_const_aggregate_ref_1): New function split out from
12747 fold_const_aggregate_ref. Take a valueization callback parameter.
12748 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
12749 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
12750 invariant POINTER_PLUS_EXPRs to invariant form.
12751 (vn_valueize): New function.
12752 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
12753 * tree-vrp.c (vrp_valueize): New function.
12754 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
12755 to fold statements to constants.
12756 * tree-ssa-pre.c (eliminate): Properly guard propagation of
12757 function declarations.
12758 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
12759 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
12761 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
12763 * config/h8300/predicates.md (jump_address_operand): Fix register
12766 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
12768 * doc/invoke.texi (max-stores-to-sink): Document.
12769 * params.h (MAX_STORES_TO_SINK): Define.
12770 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
12771 if either vectorization or if-conversion is disabled.
12772 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
12773 tree-vect-data-refs.c vect_equal_offsets.
12774 (dr_equal_offsets_p): New function.
12775 (find_data_references_in_bb): Remove static.
12776 * tree-data-ref.h (find_data_references_in_bb): Declare.
12777 (dr_equal_offsets_p): Likewise.
12778 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
12779 (vect_drs_dependent_in_basic_block): Update calls to
12780 vect_equal_offsets.
12781 (vect_check_interleaving): Likewise.
12782 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
12783 (cond_if_else_store_replacement): Rename to...
12784 (cond_if_else_store_replacement_1): ... this. Change arguments and
12786 (cond_if_else_store_replacement): New function.
12787 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
12788 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
12790 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
12793 * config/arm/arm.md (casesi): Use the gen_int_mode() function
12794 to subtract lower bound instead of GEN_INT().
12796 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
12801 * doc/extend.texi (Alignment): Move section to match order in TOC.
12802 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
12803 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
12805 2011-03-23 Jeff Law <law@redhat.com>
12807 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
12808 before removing the edge.
12810 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
12811 it may have been freed by redirect_branch_edge or
12812 redirect_edge_succ_nodup.
12814 2011-03-23 Richard Guenther <rguenther@suse.de>
12816 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
12817 (check_va_list_escapes): Likewise.
12818 (check_all_va_list_escapes): Likewise.
12820 2011-03-23 Richard Guenther <rguenther@suse.de>
12822 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
12823 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
12824 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
12825 (alias.o): Likewise.
12826 (ipa-type-escape.o): Remove.
12827 (ipa-struct-reorg.o): Likewise.
12828 (GTFILES): Remove ipa-struct-reorg.c.
12829 * alias.c: Do not include ipa-type-escape.h.
12830 * tree-ssa-alias.c: Likewise.
12831 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
12832 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
12833 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
12834 and ipa-type-escape passes.
12835 * tree-pass.h (pass_ipa_type_escape): Remove.
12836 (pass_ipa_struct_reorg): Likewise.
12837 * ipa-struct-reorg.h: Remove.
12838 * ipa-struct-reorg.c: Likewise.
12839 * ipa-type-escape.h: Likewise.
12840 * ipa-type-escape.c: Likewise.
12841 * doc/invoke.texi (-fipa-struct-reorg): Remove.
12842 (--param struct-reorg-cold-struct-ratio): Likewise.
12843 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12844 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
12845 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
12847 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12849 * config/s390/2084.md: Enable all insn reservations also for z9_ec
12850 cpu attribute value.
12851 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
12852 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
12853 * config/s390/s390.c (processor_flags_table): New constant array.
12854 (s390_handle_arch_option): Remove.
12855 (s390_handle_option): Remove s390_handle_arch_option invocations
12856 and OPT_mwarn_framesize_ handling.
12857 (s390_option_override): Remove s390_handle_arch_option invocation.
12858 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
12860 * config/s390/s390.md (cpu attribute): Add z9_ec value.
12861 * config/s390/s390.opt (s390_tune, s390_arch)
12862 (march=): Replace s390_arch_option enum and values with
12863 processor_type. Set variable name to s390_arch. Set
12864 initialization value.
12865 (mtune=): Replace s390_arch_option with processor_type. Set
12866 variable name to s390_tune. Set initialization value.
12868 2011-03-23 Julian Brown <julian@codesourcery.com>
12870 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
12871 accesses which are not naturally aligned.
12873 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12876 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
12878 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
12880 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
12881 parameter from "int" to "enum insn_code".
12882 (expand_operand_type): New enum.
12883 (expand_operand): New structure.
12884 (create_expand_operand): New function.
12885 (create_fixed_operand, create_output_operand): Likewise
12886 (create_input_operand, create_convert_operand_to): Likewise.
12887 (create_convert_operand_from, create_address_operand): Likewise.
12888 (create_integer_operand): Likewise.
12889 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
12890 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12891 (expand_insn, expand_jump_insn): Likewise.
12892 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
12893 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
12894 (expand_movstr, expand_builtin___clear_cache): Likewise.
12895 (expand_builtin_lock_release): Likewise.
12896 * explow.c (allocate_dynamic_stack_space): Likewise.
12897 (probe_stack_range): Likewise. Allow check_stack to FAIL,
12898 and use the default handling in that case.
12899 * expmed.c (check_predicate_volatile_ok): Delete.
12900 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
12901 (emit_cstore): Likewise.
12902 * expr.c (emit_block_move_via_movmem): Likewise.
12903 (set_storage_via_setmem, expand_assignment): Likewise.
12904 (emit_storent_insn, try_casesi): Likewise.
12905 (emit_single_push_insn): Likewise. Allow the expansion to fail.
12906 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
12907 (expand_vec_shift_expr, expand_binop_directly): Likewise.
12908 (expand_twoval_unop, expand_twoval_binop): Likewise.
12909 (expand_unop_direct, emit_indirect_jump): Likewise.
12910 (emit_conditional_move, vector_compare_rtx): Likewise.
12911 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
12912 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
12913 (expand_sync_lock_test_and_set): Likewise.
12914 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
12915 (emit_unop_insn): Likewise.
12916 (expand_copysign_absneg): Change icode to an insn_code.
12917 (create_convert_operand_from_type): New function.
12918 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
12919 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
12920 (expand_insn, expand_jump_insn): Likewise.
12921 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
12922 than const_int_operand for operand 2.
12924 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12926 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
12929 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12931 * emit-rtl.c (emit_pattern_before_noloc): New function.
12932 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
12933 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
12934 (emit_pattern_after_noloc): New function.
12935 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
12936 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
12938 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
12940 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
12941 (__ffsDI2): Likewise.
12943 2011-03-22 Richard Henderson <rth@redhat.com>
12945 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
12946 of !TARGET_ABI_OPEN_VMS.
12947 (alpha_trampoline_init, alpha_start_function): Likewise.
12948 (alpha_expand_epilogue, alpha_file_start): Likewise.
12949 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
12950 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
12951 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
12952 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
12953 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
12955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12957 * config/s390/s390-opts.h: New.
12958 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
12959 s390_arch_flags, s390_warn_framesize, s390_stack_size,
12960 s390_stack_guard): Remove.
12961 (s390_handle_arch_option): Return void. Take enum
12962 s390_arch_option value instead of string and searching array.
12963 (s390_handle_option): Don't assert that global structures are in
12964 use. Access variables via opts pointer. Use error_at. Don't use
12965 sscanf for -mstack-guard= or -mstack-size=. Update call to
12966 s390_handle_arch_option.
12967 (s390_option_override): Update call to s390_handle_arch_option.
12968 (s390_emit_prologue): Use %d format for s390_stack_size in
12969 diagnostic. Use %wd for HOST_WIDE_INT.
12970 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
12971 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
12972 * config/s390/s390.opt (config/s390/s390-opts.h): New
12973 HeaderInclude entry.
12974 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
12975 s390_arch_flags, s390_warn_framesize): New Variable entries.
12976 (s390_arch_option): New Enum and EnumValue entries.
12977 (march=): Use Enum instead of Var.
12978 (mstack-guard=, mstack-size=): Use UInteger and Var.
12979 (mtune=): Use Enum.
12981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12983 * config/score/score.c (score_handle_option): Don't assert that
12984 global structures are in use. Access target_flags via opts
12985 pointer. Use value of -march= option to determine target_flags
12987 * config/score/score.opt (march=): Use Enum.
12988 (score_arch): New Enum and EnumValue entries.
12990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12992 * config/mep/mep.c (option_mtiny_specified): Remove.
12993 (mep_option_override): Move register handling for -mivc2 from
12994 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
12995 instead of option_mtiny_specified.
12996 (mep_handle_option): Access target_flags via opts pointer. Don't
12997 assert that global structures are in use. Defer part of -mivc2
12998 handling and move it to mep_option_override.
12999 * config/mep/mep.opt (IVC2): New Mask entry.
13000 (mivc2): Use Var and Defer instead of Mask.
13002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13004 * config/v850/v850-opts.h: New.
13005 * config/v850/v850.c (small_memory): Replace with
13006 small_memory_physical_max array. Make that array static const.
13007 (v850_handle_memory_option): Take integer value of argument. Take
13008 gcc_options pointer, option text and location. Return void.
13009 Update for changes to small memory structures.
13010 (v850_handle_option): Access target_flags via opts pointer. Don't
13011 assert that global structures are in use. Update calls to
13012 v850_handle_memory_option.
13013 (v850_encode_data_area): Update references to small memory settings.
13014 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
13015 (enum small_memory_type): Move to v850-opts.h.
13016 * config/v850/v850.opt (config/v850/v850-opts.h): New
13017 HeaderInclude entry.
13018 (small_memory_max): New Variable entry.
13019 (msda): Replace by pair of options msda= and msda-. Use UInteger.
13020 (mtda, mzda): Likewise.
13022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13024 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
13025 pointer. Don't assert that global structures are in use.
13027 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13029 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
13030 via opts pointer. Don't assert that global structures are in use.
13032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13034 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
13035 (munix=93): Use Var.
13036 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
13037 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
13038 * config/pa/pa-opts.h: New.
13039 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
13040 (pa_handle_option): Don't assert that global structures are in
13041 use. Access target_flags via opts pointer. Don't handle
13042 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
13044 (pa_option_override): Handle deferred OPT_mfixed_range_.
13046 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13048 * config/mn10300/mn10300-opts.h: New.
13049 * config/mn10300/mn10300.c (mn10300_processor,
13050 mn10300_tune_string): Remove.
13051 (mn10300_handle_option): Don't assert that global structures are
13052 in use. Access mn10300_processor via opts pointer. Don't handle
13054 * config/mn10300/mn10300.h (enum processor_type): Move to
13056 (mn10300_processor): Remove.
13057 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
13058 HeaderInclude entry.
13059 (mn10300_processor): New Variable entry.
13062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13064 * config/microblaze/microblaze.c: Don't include opts.h.
13065 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
13066 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
13067 (mno-clearbss): Use Var and Warn.
13069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13071 * config/m32r/m32r-opts.h: New.
13072 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
13073 (m32r_handle_option): Don't assert that global structures are in
13074 use. Access target_flags and m32r_cache_flush_func via opts
13075 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
13076 OPT_mno_flush_trap here.
13077 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
13078 include of m32r-opts.h.
13079 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
13080 HeaderInclude entry.
13081 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
13082 (mmodel=): Use Enum and Var.
13083 (m32r_model): New Enum and EnumValue entries.
13084 (mno-flush-trap): Use Var.
13085 (msdata=): Use Enum and Var.
13086 (m32r_sdata): New Enum and EnumValue entries.
13088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13090 * config/m32c/m32c.c: Don't include opts.h.
13091 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
13092 m32c_handle_option): Remove.
13093 (m32c_option_override): Check global_options_set.x_target_memregs
13094 instead of target_memregs_set.
13095 * config/m32c/m32c.h (target_memregs): Remove.
13096 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
13099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13101 * config/iq2000/iq2000-opts.h: New.
13102 * config/iq2000/iq2000.c: Don't include opts.h.
13103 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
13104 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
13105 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
13106 HeaderInclude entry.
13107 (iq2000_tune): New Variable entry.
13108 (march=): Add comment. Use Enum.
13109 (iq2000_arch): New Enum and EnumValue entries.
13110 (mcpu=): Use Enum and Var.
13111 (iq2000_tune): New Enum and EnumValue entries.
13113 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13115 * config/ia64/ia64-opts.h: New.
13116 * config/ia64/ia64.c (ia64_tune): Remove.
13117 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
13118 here. Use error_at.
13119 (ia64_option_override): Handle deferred OPT_mfixed_range_.
13120 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
13121 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
13122 HeaderInclude entry.
13123 (ia64_tune): New Variable entry.
13124 (mfixed-range=): Use Defer and Var.
13125 (mtune=): Use Enum and Var.
13126 (ia64_tune): New Enum and EnumValue entries.
13128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13130 * config/frv/frv-opts.h: New.
13131 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
13133 (frv_cpu_type): Remove.
13134 * config/frv/frv.c: Don't include opts.h.
13135 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
13136 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
13137 (frv_cpu_type): New Variable entry.
13138 (frv_cpu): New Enum and EnumValue entries.
13140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13142 * config/cris/cris.c (cris_handle_option): Access target_flags via
13143 opts pointer. Don't assert that global structures are in use.
13144 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
13145 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
13147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13149 * config/bfin/bfin-opts.h: New.
13150 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
13151 bfin_si_revision, bfin_workarounds): Remove.
13152 (bfin_cpus): Make static const.
13153 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
13154 not bfin_lib_id_given.
13155 (bfin_handle_option): Don't set bfin_lib_id_given. Access
13156 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
13157 pointer. Use error_at. Don't assert that global structures are in use.
13158 * config/bfin/bfin.h: Include bfin-opts.h.
13159 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
13160 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
13161 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
13162 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
13165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13167 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
13168 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
13169 or -msoft-float here.
13170 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
13171 -msoft-float and -mhard-float.
13172 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
13173 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13175 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
13177 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
13178 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
13180 (LIBGCC_SPEC): Don't handle -msoft-float.
13181 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
13183 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
13185 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
13186 -mfloat-abi=*, not -msoft-float and -mhard-float.
13187 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
13189 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
13190 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
13191 mhard-float and msoft-float.
13192 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
13193 mfloat-abi=soft in comments, not mhard-float and msoft-float.
13194 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
13195 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
13197 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
13198 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
13200 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
13202 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
13205 2011-03-22 Richard Henderson <rth@redhat.com>
13207 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
13208 TARGET_ABI_WINDOWS_NT.
13209 (alpha_output_function_end_prologue): Likewise.
13210 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
13211 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13212 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
13213 (trap, *movsi_nt_vms): Likewise.
13214 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
13215 (*tablejump_osf_nt_internal): Remove.
13216 * config/alpha/predicates.md (input_operand): Only test Pmode.
13218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13220 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
13221 via opts pointer. Use error_at. Don't assert that global
13222 structures are in use.
13224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13226 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
13227 (ix86_handle_option): Access ix86_isa_flags and
13228 ix86_isa_flags_explicit via opts pointer. Don't assert that
13229 global structures are in use.
13230 (ix86_function_specific_save, ix86_function_specific_restore):
13231 Update ix86_isa_flags_explicit field name.
13232 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
13233 (ix86_isa_flags_explicit): Rename TargetSave entry to
13234 x_ix86_isa_flags_explicit.
13236 2011-03-22 Richard Henderson <rth@redhat.com>
13238 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
13239 (alpha_option_override, direct_return): Likewise.
13240 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
13241 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
13242 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
13243 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
13244 (alpha_expand_epilogue, alpha_end_function): Likewise.
13245 (alpha_init_libfuncs): Likewise.
13246 (struct machine_function): Remove unicosmk members.
13247 (print_operand) ['t']: Remove.
13248 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
13249 unicosmk_output_module_name, unicosmk_output_common,
13250 current_section_align, unicosmk_output_text_section_asm_op,
13251 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
13252 unicosmk_section_type_flags, unicosmk_unique_section,
13253 unicosmk_asm_named_section, unicosmk_insert_attributes,
13254 unicosmk_output_align, unicosmk_defer_case_vector,
13255 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
13256 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
13257 unicosmk_output_ssib, unicosmk_add_call_info_word,
13258 unicosmk_extern_head, unicosmk_output_default_externs,
13259 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
13260 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
13261 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
13262 * config/alpha/alpha-protos.h: Update.
13263 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
13264 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
13265 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
13266 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
13267 (*mulsi_se, mulvsi3): Likewise.
13268 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
13269 (*divmodsi_internal, call, call_value, realign): Likewise.
13270 (moddi3, umoddi3): Likewise; remove duplicate expander.
13271 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
13272 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
13273 (*movdi_nofix): Remove r/U alternative.
13274 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
13275 * config/alpha/constraints.md ("U"): Remove.
13276 * config/alpha/predicates.md (call_operand"): Don't test
13277 TARGET_ABI_UNICOSMK.
13279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13281 * target.def (handle_option): Take gcc_options and
13282 cl_decoded_option pointers and location_t.
13283 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
13284 * doc/tm.texi: Regenerate.
13285 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
13286 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
13287 * lto-opts.c (lto_reissue_options): Generate option structure for
13288 targetm.handle_option call.
13289 * opts.c (target_handle_option): Update call to
13290 targetm.handle_option. Remove assertions about values now passed
13292 * targhooks.c (default_target_handle_option): New.
13293 * targhooks.h (default_target_handle_option): Declare.
13294 * config/alpha/alpha.c: Include opts.h.
13295 (alpha_handle_option): Update to new hook interface.
13296 * config/arm/arm.c: Include opts.h.
13297 (arm_handle_option): Update to new hook interface.
13298 * config/arm/t-arm (arm.o): Update dependencies.
13299 * config/bfin/bfin.c: Include opts.h.
13300 (bfin_handle_option): Update to new hook interface.
13301 * config/cris/cris.c: Include opts.h.
13302 (cris_handle_option): Update to new hook interface.
13303 * config/frv/frv.c: Include opts.h.
13304 (frv_handle_option): Update to new hook interface.
13305 * config/i386/i386.c: Include opts.h.
13306 (ix86_handle_option): Update to new hook interface.
13307 (ix86_valid_target_attribute_inner_p): Generate option structure
13308 for call to ix86_handle_option.
13309 * config/i386/t-i386 (i386.o): Update dependencies.
13310 * config/ia64/ia64.c: Include opts.h.
13311 (ia64_handle_option): Update to new hook interface.
13312 * config/ia64/t-ia64 (ia64.o): Update dependencies.
13313 * config/iq2000/iq2000.c: Include opts.h.
13314 (iq2000_handle_option): Update to new hook interface.
13315 * config/m32c/m32c.c: Include opts.h.
13316 (m32c_handle_option): Update to new hook interface.
13317 * config/m32r/m32r.c: Include opts.h.
13318 (m32r_handle_option): Update to new hook interface.
13319 * config/m68k/m68k.c: Include opts.h.
13320 (m68k_handle_option): Update to new hook interface.
13321 * config/mep/mep.c: Include opts.h.
13322 (mep_handle_option): Update to new hook interface.
13323 * config/microblaze/microblaze.c: Include opts.h.
13324 (microblaze_handle_option): Update to new hook interface.
13325 * config/mips/mips.c: Include opts.h.
13326 (mips_handle_option): Update to new hook interface.
13327 * config/mn10300/mn10300.c: Include opts.h.
13328 (mn10300_handle_option): Update to new hook interface.
13329 * config/pa/pa.c: Include opts.h.
13330 (pa_handle_option): Update to new hook interface.
13331 * config/pdp11/pdp11.c: Include opts.h.
13332 (pdp11_handle_option): Update to new hook interface.
13333 * config/rs6000/rs6000.c: Include opts.h.
13334 (rs6000_handle_option): Update to new hook interface.
13335 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13336 * config/rx/rx.c: Include opts.h.
13337 (rx_handle_option): Update to new hook interface.
13338 * config/s390/s390.c: Include opts.h.
13339 (s390_handle_option): Update to new hook interface.
13340 * config/score/score.c: Include opts.h.
13341 (score_handle_option): Update to new hook interface.
13342 * config/sh/sh.c: Include opts.h.
13343 (sh_handle_option): Update to new hook interface.
13344 * config/sparc/sparc.c: Include opts.h.
13345 (sparc_handle_option): Update to new hook interface.
13346 * config/v850/v850.c: Include opts.h.
13347 (v850_handle_option): Update to new hook interface.
13349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13351 * gcc.c (driver_unknown_option_callback): Only permit and save
13352 unknown -Wno- options.
13353 (driver_wrong_lang_callback): Save options directly instead of via
13354 driver_unknown_option_callback.
13356 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13358 * combine.c (simplify_set): Try harder to find the best CC mode when
13359 simplifying a nested COMPARE on the RHS.
13361 2011-03-22 Joseph Myers <joseph@codesourcery.com>
13363 * config/alpha/gnu.h: Remove.
13364 * config/arc: Remove directory.
13365 * config/arm/netbsd.h: Remove.
13366 * config/arm/t-pe: Remove.
13367 * config/crx: Remove directory.
13368 * config/i386/netbsd.h: Remove.
13369 * config/m68hc11: Remove directory.
13370 * config/m68k/uclinux-oldabi.h: Remove.
13371 * config/mcore/mcore-pe.h: Remove.
13372 * config/mcore/t-mcore-pe: Remove.
13373 * config/netbsd-aout.h: Remove.
13374 * config/rs6000/gnu.h: Remove.
13375 * config/sh/sh-symbian.h: Remove.
13376 * config/sh/symbian-base.c: Remove.
13377 * config/sh/symbian-c.c: Remove.
13378 * config/sh/symbian-cxx.c: Remove.
13379 * config/sh/symbian-post.h: Remove.
13380 * config/sh/symbian-pre.h: Remove.
13381 * config/sh/t-symbian: Remove.
13382 * config/svr3.h: Remove.
13383 * config/vax/netbsd.h: Remove.
13384 * config.build: Don't handle i[34567]86-*-pe.
13385 * config.gcc: Remove handling of deprecations for most deprecated
13387 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
13388 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
13389 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
13390 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
13391 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
13392 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
13394 * config.host: Don't handle i[34567]86-*-pe.
13395 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
13396 (ASM_SPEC32): Don't handle -mcall-gnu.
13397 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
13399 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
13400 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
13401 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13402 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
13403 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
13404 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
13405 conditional on SYMBIAN.
13406 * configure.ac: Don't handle powerpc*-*-gnu*.
13407 * configure: Regenerate.
13408 * doc/extend.texi (interrupt attribute): Don't mention CRX.
13409 * doc/install-old.texi (m6811, m6812): Don't mention.
13410 * doc/install.texi (arc-*-elf*): Don't document multilib option.
13411 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
13412 (m68k-uclinuxoldabi): Don't mention.
13413 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
13415 (-mcall-gnu): Remove.
13416 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
13417 families): Remove constraint documentation.
13419 2011-03-22 Marius Strobl <marius@FreeBSD.org>
13421 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
13422 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
13423 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
13425 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13428 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
13429 vector when peeking at the next token for vector, don't expand the
13432 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
13434 * config/avr/avr-protos.h (expand_epilogue): Change prototype
13435 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
13436 * config/avr/avr.c (init_cumulative_args)
13437 (avr_function_arg_advance): Use it.
13438 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
13440 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
13441 (avr_function_ok_for_sibcall): ...this new function.
13442 (avr_lookup_function_attribute1): New static Function.
13443 (avr_naked_function_p, interrupt_function_p)
13444 (signal_function_p, avr_OS_task_function_p)
13445 (avr_OS_main_function_p): Use it.
13446 * config/avr/avr.md ("sibcall", "sibcall_value")
13447 ("sibcall_epilogue"): New expander.
13448 ("*call_insn", "*call_value_insn"): New insn.
13449 ("call_insn", "call_value_insn"): Remove
13450 ("call", "call_value", "epilogue"): Change expander to handle
13453 2011-03-21 Nick Clifton <nickc@redhat.com>
13455 * doc/invoke.texi (Overall Options): Move closing brace to end of
13457 (Optimization Options): Add missing @gol.
13458 (Directory Options): Likewise.
13459 (i386 and x86-64 Options): Likewise.
13460 (RS6000 and PowerPC Options): Likewise.
13461 (i386 and x86-64 Windows Options): Likewise.
13462 (V850 Options): Add text missing from descriptions.
13464 2011-03-22 Richard Henderson <rth@redhat.com>
13466 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
13467 (avr_incoming_return_addr_rtx): New.
13468 (emit_push_byte): New.
13469 (expand_prologue): Use it. Remove incorrect dwarf annotation for
13470 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
13471 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
13472 (emit_pop_byte): New.
13473 (expand_epilogue): Use it. Pop frame pointer by bytes.
13474 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
13475 (INCOMING_RETURN_ADDR_RTX): New.
13476 (INCOMING_FRAME_SP_OFFSET): New.
13477 (ARG_POINTER_CFA_OFFSET): New.
13478 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
13479 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
13482 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
13484 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13486 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
13487 (FUNCTION_ARG_ADVANCE): Likewise.
13488 * tm.texi.in: Change references to them to hook references.
13489 * tm.texi: Regenerate.
13490 * targhooks.c (default_function_arg): Eliminate check for target
13492 (default_function_incoming_arg): Likewise.
13493 (default_function_arg_advance): Likewise.
13494 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
13495 (function_arg_advance): Likewise.
13496 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
13498 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
13500 * tree.c (build_call_1): New function.
13501 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
13503 2011-03-22 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/48228
13506 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
13507 for single-arg PHIs.
13509 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
13511 PR rtl-optimization/48143
13512 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
13513 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
13514 sse2_cvtps2pd): Likewise.
13516 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13518 * recog.c (canonicalize_change_group): Use validate_unshare_change.
13520 2011-03-22 Richard Guenther <rguenther@suse.de>
13522 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
13523 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
13524 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
13525 and REALIGN_LOAD_EXPR.
13526 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
13527 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
13528 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
13529 DOT_PROD_EXPR case ...
13530 (expand_expr_real_2): ... here.
13531 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
13532 and REALIGN_LOAD_EXPR.
13533 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
13534 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
13535 (vect_create_epilog_for_reduction): Likewise.
13536 (vectorizable_reduction): Likewise.
13537 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
13538 * tree-vect-stmts.c (vectorizable_load): Likewise.
13540 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13542 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
13544 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13546 * config/s390/s390.c (s390_delegitimize_address): Fix offset
13547 handling for PLTOFF/GOTOFF.
13549 2011-03-22 Nick Clifton <nickc@redhat.com>
13551 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
13552 trailing backslash from the end of the macro definition.
13554 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13556 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
13559 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
13561 * expr.h (prepare_operand): Move to...
13562 * optabs.h (prepare_operand): ...here and change the insn code
13563 parameter from "int" to "enum insn_code".
13564 (insn_operand_matches): Declare.
13565 * expr.c (init_expr_target): Use insn_operand_matches.
13566 (compress_float_constant): Likewise.
13567 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
13568 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
13569 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
13570 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
13572 (gen_cond_trap): Likewise.
13573 (prepare_operand): Likewise. Change icode to an insn_code.
13574 (insn_operand_matches): New function.
13575 * reload.c (find_reloads_address_1): Use insn_operand_matches.
13576 * reload1.c (gen_reload): Likewise.
13577 * targhooks.c (default_secondary_reload): Likewise.
13579 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13581 * config/alpha/alpha.md (unspec): New define_c_enum.
13584 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
13587 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
13588 between a call and its CALL_ARG_LOCATION note.
13590 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
13592 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
13594 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13598 * c-common.c (shorten_compare): If primopN is first sign-extended
13599 to opN and then zero-extended to result type, set primopN to opN.
13601 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
13603 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
13604 for barrier handlers.
13606 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13608 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
13609 UNSPEC constants to be in the unspec enumeration, and redefine
13610 all UNSPECV constants to be in the unspecv enumeration, so that
13611 dumps print which unspec/unspec_volatile this is.
13612 * config/rs6000/vector.md (UNSPEC_*): Ditto.
13613 * config/rs6000/paired.md (UNSPEC_*): Ditto.
13614 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
13615 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
13616 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
13618 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
13619 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
13620 UNSPECV_LWSYNC, since these are used as unspec_volatile.
13621 * config/rs6000/sync.md (isync, lwsync): Ditto.
13623 2011-03-21 Richard Guenther <rguenther@suse.de>
13625 * params.def (lto-min-partition): Fix typo.
13627 2011-03-21 Richard Guenther <rguenther@suse.de>
13630 * c-decl.c (grokdeclarator): Drop to the main variant only
13631 for array types. Drop flag_gen_aux_info check.
13633 2011-03-21 Richard Guenther <rguenther@suse.de>
13635 PR translation/47911
13636 * params.def (lto-partitions): Fix typo.
13637 (lto-min-partition): Fix wording.
13639 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
13641 * config/rs6000/t-freebsd: Remove duplication from file.
13643 2011-03-21 Richard Guenther <rguenther@suse.de>
13645 PR middle-end/47661
13646 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
13648 2011-03-21 Richard Guenther <rguenther@suse.de>
13651 * params.def (lto-partitions): Require at least 1 partition.
13653 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13655 * gthr-solaris.h: Remove.
13656 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
13657 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
13658 (LIB_SPEC): Likewise.
13659 * config/sol2.opt (threads): Remove.
13660 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
13661 (sparc*-*-solaris2*): Likewise.
13662 * configure.ac (enable_threads): Enable solaris support.
13663 * configure: Regenerate.
13664 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
13665 * doc/install.texi (Configuration, --enable-threads=lib): Remove
13668 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13670 * config.gcc: Obsolete *-*-solaris2.8*.
13671 * doc/install.texi (Specific, *-*-solaris2*): Document it.
13673 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13676 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
13677 reference. Solaris 8 perl works.
13679 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13682 * doc/install.texi (Prerequisites): Move jar etc. up.
13683 Explain support library version requirements.
13685 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13688 * doc/install.texi (Prerequisites): Move Perl to build
13689 requirements. Always necessary on Solaris 2 with Sun ld.
13691 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13693 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
13695 (Specific, i?86-*-solaris2.[89]): Likewise.
13696 (Specific, i?86-*-solaris2.10): Likewise.
13697 (Specific, mips-sgi-irix6): Likewise.
13698 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
13699 Update for binutils 2.21.
13701 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13703 * configure.ac (gcc_cv_lto_plugin): Fix typo.
13704 Allow -fuse-linker-plugin for non-default plugin linker.
13705 * configure: Regenerate.
13707 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
13710 * gengtype.c (files_rules): Added rule for cp/parser.h.
13712 2011-03-21 Jakub Jelinek <jakub@redhat.com>
13715 * config/s390/s390.c (s390_delegitimize_address): Don't call
13716 lowpart_subreg if orig_x has BLKmode.
13718 2011-03-21 Kai Tietz <ktietz@redhat.com>
13721 * doc/plugins.texi: Adjust documentation for plugin register_callback.
13722 * tree.h (attribute_spec): Add new member affects_type_identity.
13723 * attribs.c (empty_attribute_table): Adjust attribute_spec
13725 * config/alpha/alpha.c: Likewise.
13726 * config/arc/arc.c: Likewise.
13727 * config/arm/arm.c: Likewise.
13728 * config/avr/avr.c: Likewise.
13729 * config/bfin/bfin.c: Likewise.
13730 * config/crx/crx.c: Likewise.
13731 * config/darwin.h: Likewise.
13732 * config/h8300/h8300.c: Likewise.
13733 * config/i386/cygming.h: Likewise.
13734 * config/i386/i386.c: Likewise.
13735 * config/ia64/ia64.c: Likewise.
13736 * config/m32c/m32c.c: Likewise.
13737 * config/m32r/m32r.c: Likewise.
13738 * config/m68hc11/m68hc11.c: Likewise.
13739 * config/m68k/m68k.c: Likewise.
13740 * config/mcore/mcore.c: Likewise.
13741 * config/mep/mep.c: Likewise.
13742 * config/microblaze/microblaze.c: Likewise.
13743 * config/mips/mips.c: Likewise.
13744 * config/rs6000/rs6000.c: Likewise.
13745 * config/rx/rx.c: Likewise.
13746 * config/sh/sh.c: Likewise.
13747 * config/sol2.h: Likewise.
13748 * config/sparc/sparc.c: Likewise.
13749 * config/spu/spu.c: Likewise.
13750 * config/stormy16/stormy16.c: Likewise.
13751 * config/v850/v850.c: Likewise.
13753 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13755 * simplify-rtx.c (simplify_binary_operation_1): Handle
13756 (xor (and A B) C) case when B and C are both constants.
13758 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
13760 * tree-dfa.c (add_referenced_var): Fix typo in comment.
13762 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
13765 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
13767 2011-03-20 Jakub Jelinek <jakub@redhat.com>
13769 PR rtl-optimization/48156
13770 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
13771 assume df and df_lr are not NULL.
13773 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13776 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
13777 between a call and its CALL_ARG_LOCATION note.
13779 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
13782 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13783 between a call and its corresponding CALL_ARG_LOCATION note.
13785 2011-03-19 Anatoly Sokolov <aesok@post.ru>
13787 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
13788 instead of loop. Use HARD_REGISTER_NUM_P predicate.
13789 * haifa-sched.c (setup_ref_regs): Ditto.
13790 * caller-save.c (add_used_regs_1): Ditto.
13791 * dse.c (look_for_hardregs): Ditto.
13792 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
13793 * sched-rgn.c (check_live_1): Ditto.
13795 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13797 * c-decl.c (diagnose_mismatched_decls): Give an error for
13798 redefining a typedef with variably modified type.
13800 2011-03-18 Joseph Myers <joseph@codesourcery.com>
13802 * c-decl.c (grokfield): Don't allow typedefs for structures or
13803 unions with no tag by default.
13804 * doc/extend.texi (Unnamed Fields): Update.
13806 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13809 Rewrite using indirect functions.
13810 (lwp_slwpcb): Ditto.
13811 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
13812 (avx_vinsertf128<mode>): Ditto.
13814 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13816 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
13819 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13821 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
13822 splitting between a call and its corresponding CALL_ARG_LOCATION note.
13824 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13826 PR rtl-optimization/48170
13827 * gcse.c (hoist_code): Remove bogus asserts.
13829 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
13831 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
13832 computation for prologue/epilogue.
13834 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13836 * Makefile.in (check-consistency): Remove.
13838 2011-03-18 Jakub Jelinek <jakub@redhat.com>
13841 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
13842 arange_table_in_use is 0, but either text_section_used or
13843 cold_text_section_used is true. Don't call it if
13844 !info_section_emitted.
13846 2011-03-18 Anatoly Sokolov <aesok@post.ru>
13848 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
13849 FUNCTION_VALUE_REGNO_P): Remove.
13850 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
13852 * config/avr/avr.c (avr_ret_register): Make static inline.
13853 (avr_function_value_regno_p): New function.
13854 (avr_libcall_value): Make static. Add 'func' argument.
13855 (avr_function_value): Make static. Rename 'func' argument to
13856 'fn_decl_or_type', forward it to avr_libcall_value. Call
13857 avr_ret_register function instead of RET_REGISTER macro.
13858 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13860 2011-03-18 Jason Merrill <jason@redhat.com>
13863 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
13865 2011-03-18 Richard Guenther <rguenther@suse.de>
13867 * doc/install.texi (--enable-gold): Remove.
13868 (--with-plugin-ld): Document.
13869 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
13871 2011-03-18 Andrew Pinski <pinskia@gmail.com>
13873 PR middle-end/47790
13874 * expr.c (optimize_bitfield_assignment_op): Revamp to work
13875 again after expansion changes.
13877 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
13879 * combine.c (try_combine): Do simplification only call of
13880 subst() on i2 even when i1 is present. Update comments.
13882 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
13884 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
13885 and UNSPEC_PCREL_SYMOFF.
13887 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13889 * config/s390/s390.md: Use define_c_enum for the unspec constant
13892 2011-03-18 Richard Henderson <rth@redhat.com>
13893 Jakub Jelinek <jakub@redhat.com>
13896 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
13897 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
13899 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13901 PR middle-end/47725
13902 * combine.c (cant_combine_insn_p): Don't check zero/sign
13903 extended hard registers.
13905 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13907 PR middle-end/47725
13908 * combine.c (cant_combine_insn_p): Check zero/sign extended
13911 2011-03-17 Anatoly Sokolov <aesok@post.ru>
13913 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13914 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
13915 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
13916 Change return type to bool.
13917 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13919 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13922 * var-tracking.c (prepare_call_arguments): If CALL target
13923 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
13924 pc instead of looking it up using cselib_lookup and use
13925 Pmode for it if x has VOIDmode.
13926 * dwarf2out.c (gen_subprogram_die): If also both first and
13927 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
13930 * function.c (assign_parms): For data.passed_pointer parms
13931 use MEM of data.entry_parm instead of data.entry_parm itself
13932 as DECL_INCOMING_RTL.
13933 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
13934 also when passed and declared mode is the same, DECL_RTL
13935 is a MEM with pseudo as address and DECL_INCOMING_RTL is
13938 2011-03-16 Jeff Law <law@redhat.com>
13940 PR rtl-optimization/37273
13941 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13942 handle them like argument loads from stack slots. Do not double
13943 count memory for memory constants and argument loads from stack slots.
13945 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13948 * var-tracking.c (prepare_call_arguments): Check SUBREG.
13950 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
13953 * config/i386/i386.opt: Add Save to -mavx and -mfma.
13955 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13958 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
13960 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
13961 Clear call_arg_locations and call_arg_loc_last always.
13963 PR middle-end/48152
13964 * var-tracking.c (prepare_call_arguments): If argument needs to be
13965 passed by reference, adjust argtype and mode.
13967 2011-03-17 Richard Guenther <rguenther@suse.de>
13969 PR middle-end/48134
13970 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
13971 a value make sure to fold the statement.
13973 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
13976 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
13977 return condition with !cfun->calls_alloca.
13979 2011-03-17 Richard Guenther <rguenther@suse.de>
13982 * lto-cgraph.c (input_overwrite_node): Clear the abstract
13983 origin for decls in other ltrans units.
13984 (input_varpool_node): Likewise.
13986 2011-03-17 Richard Guenther <rguenther@suse.de>
13988 PR middle-end/48165
13989 * tree-object-size.c (compute_object_offset): Properly return
13990 the offset operand of MEM_REFs as sizetype.
13992 2011-03-17 Jakub Jelinek <jakub@redhat.com>
13994 PR rtl-optimization/48141
13995 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
13996 * dse.c: Include params.h.
13997 (active_local_stores_len): New variable.
13998 (add_wild_read, dse_step1): Clear it when setting active_local_stores
14000 (record_store, check_mem_read_rtx): Decrease it when removing
14002 (scan_insn): Likewise. Increase it when adding to chain, if it
14003 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
14004 set active_local_stores to NULL before the addition.
14005 * Makefile.in (dse.o): Depend on $(PARAMS_H).
14007 PR rtl-optimization/48141
14008 * dse.c (record_store): If no positions are needed in an insn
14009 that cannot be deleted, at least unchain it from active_local_stores.
14011 2011-03-16 Dodji Seketeli <dodji@redhat.com>
14014 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
14015 (lookup_type_die_strip_naming_typedef): ... here.
14016 (get_context_die): Use it.
14017 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
14018 the anonymous struct named by the naming typedef.
14020 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
14023 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
14024 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14026 2011-03-16 Jeff Law <law@redhat.com>
14028 * tree-vrp.c (identify_jump_threads): Slightly simplify type
14029 check for operands of conditional. Allow type to be a pointer.
14031 2011-03-16 Richard Guenther <rguenther@suse.de>
14033 PR tree-optimization/48149
14034 * fold-const.c (fold_binary_loc): Fold
14035 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
14037 2011-03-16 Richard Guenther <rguenther@suse.de>
14039 PR tree-optimization/26134
14040 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
14041 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
14042 (non_rewritable_mem_ref_base): Handle complex type component
14043 accesses, constrain offsets for vector and complex extracts
14046 2011-03-16 Richard Guenther <rguenther@suse.de>
14048 PR tree-optimization/48146
14049 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
14050 operands avoiding the need for renaming.
14052 2011-03-16 Richard Guenther <rguenther@suse.de>
14054 * gimple-fold.c (maybe_fold_reference): Open-code relevant
14055 constant folding. Move MEM_REF canonicalization first.
14056 Rely on fold_const_aggregate_ref for initializer folding.
14057 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
14059 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14061 PR middle-end/48136
14062 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
14063 arg0/arg1 or their arguments are always fold converted to matching
14066 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
14069 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14072 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
14073 Handle in-tree gold.
14074 (ld_vers): Extract binutils version for gold.
14075 (gcc_cv_ld_hidden): Handle gold here.
14076 (gcc_cv_lto_plugin): Determine level of linker plugin support.
14077 * configure: Regenerate.
14078 * config.in: Regenerate.
14079 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
14080 -fuse-linker-plugin otherwise.
14081 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
14082 (LINK_COMMAND_SPEC): Use it.
14083 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
14085 2011-03-16 Jakub Jelinek <jakub@redhat.com>
14087 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
14088 * calls.c: Remove debug.h include.
14089 (emit_call_1): Don't call virtual_call_token debug hook.
14090 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
14091 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
14092 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
14093 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
14094 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
14095 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
14096 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
14097 dwarf2out_virtual_call): Remove.
14098 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
14099 copy_call_info and virtual_call hooks.
14100 (dwarf2out_init): Don't initialize vcall_insn_table,
14101 debug_dcall_section and debug_vcall_section.
14102 (prune_unused_types): Don't mark nodes from dcall_table.
14103 (dwarf2out_finish): Don't output dcall or vcall tables.
14104 * final.c (final_scan_insn): Don't call direct_call or
14105 virtual_call debug hooks.
14106 * debug.h (struct gcc_debug_hooks): Remove direct_call,
14107 virtual_call_token, copy_call_info and virtual_call hooks.
14108 (debug_nothing_uid): Remove prototype.
14109 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
14110 copy_call_info and virtual_call hooks.
14111 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14112 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
14113 * debug.c (do_nothing_debug_hooks): Likewise.
14114 (debug_nothing_uid): Remove.
14115 * doc/invoke.texi (-fenable-icf-debug): Remove.
14116 * common.opt (-fenable-icf-debug): Likewise.
14118 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
14119 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
14120 call's MEM. Handle functions returning aggregate through a hidden
14121 first pointer. For virtual calls add clobbered pc to call arguments
14123 * dwarf2out.c (gen_subprogram_die): Emit
14124 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
14128 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
14129 * rtl.h (ENTRY_VALUE_EXP): Define.
14130 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
14131 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14132 * print-rtl.c (print_rtx): Likewise.
14133 * gengtype.c (adjust_field_rtx_def): Likewise.
14134 * var-tracking.c (vt_add_function_parameter): Adjust
14135 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
14136 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
14137 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
14138 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
14139 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
14141 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
14142 Call var_location debug hook even on CALL_INSNs.
14143 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
14144 * rtl.def (ENTRY_VALUE): New.
14145 * dwarf2out.c: Include cfglayout.h.
14146 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14147 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
14148 (struct call_arg_loc_node): New type.
14149 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
14150 tail_call_site_count): New variables.
14151 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
14152 DW_TAG_GNU_call_site_parameter.
14153 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
14154 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
14155 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
14156 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
14157 and DW_AT_GNU_all_source_call_sites.
14158 (mem_loc_descriptor): Handle ENTRY_VALUE.
14159 (add_src_coords_attributes): Don't add enything if
14160 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
14161 (dwarf2out_abstract_function): Save and clear call_arg_location,
14162 call_site_count and tail_call_site_count around dwarf2out_decl call.
14163 (gen_call_site_die): New function.
14164 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
14165 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
14166 (dwarf2out_function_decl): Clear call_arg_locations,
14167 call_arg_loc_last, set call_site_count and tail_call_site_count
14168 to -1 and free block_map.
14169 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
14170 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
14171 followed by any real instructions.
14172 (dwarf2out_begin_function): Set call_site_count and
14173 tail_call_site_count to 0.
14174 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
14175 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
14176 attempt to force a DIE for it and worst case remove the attribute.
14177 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
14178 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
14180 * var-tracking.c: Include tm_p.h.
14181 (vt_stack_adjustments): For calls call note_register_arguments.
14182 (argument_reg_set): New variable.
14183 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
14184 ensure the VALUE is resolved.
14185 (call_arguments): New variable.
14186 (prepare_call_arguments): New function.
14187 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
14188 (struct expand_loc_callback_data): Add ignore_cur_loc field.
14189 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
14190 always use the best expression.
14191 (vt_expand_loc): Add ignore_cur_loc argument.
14192 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
14193 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
14194 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
14195 note for all calls.
14196 (vt_add_function_parameter): Use cselib_lookup_from_insn.
14197 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
14198 argument. Don't call cselib_preserve_only_values and
14199 cselib_reset_table.
14200 (note_register_arguments): New function.
14201 (vt_initialize): Compute argument_reg_set. Call
14202 vt_add_function_parameters before processing basic blocks instead of
14203 afterwards. For calls call prepare_call_arguments before calling
14204 cselib_process_insn.
14205 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
14206 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
14207 (var-tracking.o): Depend on $(TM_P_H).
14208 * cfglayout.h (insn_scope): New prototype.
14209 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
14210 * cfglayout.c (insn_scope): No longer static.
14211 * insn-notes.def (CALL_ARG_LOCATION): New.
14212 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
14213 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
14214 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
14215 nothing for DECL_EXTERNAL BLOCK_VARS.
14217 2011-03-16 Alan Modra <amodra@gmail.com>
14220 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
14221 create invalid offset address for vsx splat insn.
14222 * config/rs6000/predicates.md (splat_input_operand): New.
14223 * config/rs6000/vsx.md (vsx_splat_*): Use it.
14225 2011-03-15 Xinliang David Li <davidxl@google.com>
14228 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
14229 (normalize_preds): New function.
14230 (is_use_properly_guarded): Normalize def predicates.
14232 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14235 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
14236 in the output template.
14238 2011-03-15 Richard Guenther <rguenther@suse.de>
14240 PR middle-end/47650
14241 * tree-pretty-print.c (dump_function_declaration): Properly
14242 dump unprototyped and varargs function types.
14244 2011-03-15 Richard Guenther <rguenther@suse.de>
14246 PR tree-optimization/13954
14247 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
14250 2011-03-15 Richard Guenther <rguenther@suse.de>
14252 PR tree-optimization/48037
14253 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
14254 selects into BIT_FIELD_REFs.
14255 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
14258 2011-03-15 Jakub Jelinek <jakub@redhat.com>
14260 PR tree-optimization/48129
14261 * builtins.c (fold_builtin_snprintf): Convert to type of
14262 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
14263 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
14265 2011-03-15 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/41490
14268 * tree-ssa-dce.c (propagate_necessity): Handle returns without
14269 value but with VUSE.
14270 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
14272 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
14273 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
14274 * tree-tailcall.c (find_tail_calls): Ignore returns.
14276 2011-03-15 Richard Guenther <rguenther@suse.de>
14278 PR middle-end/48031
14279 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
14280 or variable-indexed array accesses when in gimple form.
14282 2011-03-15 Richard Guenther <rguenther@suse.de>
14284 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
14286 2011-03-15 Alan Modra <amodra@gmail.com>
14289 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
14290 presume symbol_refs without a symbol_ref_decl are suitably
14291 aligned, nor other trees we may see here. Handle anchor symbols.
14292 (legitimate_constant_pool_address_p): Comment. Add mode param.
14293 Check cmodel=medium addresses. Adjust all calls.
14294 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
14295 creating cmodel=medium optimized access to locals.
14296 * config/rs6000/constraints.md (R): Pass QImode to
14297 legitimate_constant_pool_address_p.
14298 * config/rs6000/predicates.md (input_operand): Pass mode to
14299 legitimate_constant_pool_address_p.
14300 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
14303 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14306 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
14307 64-bit constants being loaded into registers other than GPRs such
14308 as loading 0 into a VSX register.
14310 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14312 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
14314 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14316 PR middle-end/47917
14317 * builtins.c (fold_builtin_snprintf): New function.
14318 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
14319 (fold_builtin_4): Likewise.
14321 PR middle-end/38878
14322 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
14323 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
14324 and C - X == X also strip nops from +/-/p+ operand.
14325 When optimizing -X == C, fold C to arg0's type.
14328 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
14329 emit it as add_AT_int instead of add_AT_unsigned.
14331 2011-03-14 Tom Tromey <tromey@redhat.com>
14333 * unwind-dw2.c: Include sys/sdt.h if it exists.
14334 (_Unwind_DebugHook): Use STAP_PROBE2.
14335 * config.in, configure: Rebuild.
14336 * configure.ac: Check for sys/sdt.h.
14338 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/i386.md (ROUND_FLOOR): New constant.
14341 (ROUND_CEIL): Ditto.
14342 (ROUND_TRUNC): Ditto.
14343 (ROUND_MXCSR): Ditto.
14344 (ROUND_NO_EXC): Ditto.
14345 (rint<mode>2): Use new defines instead of numerical constants.
14346 (floor<mode>2): Ditto.
14347 (ceil<mode>2): Ditto.
14348 (btrunc<mode>2): Ditto.
14349 * config/i386/i386-builtin-types.def: Define ROUND function type
14351 * config/i386/i386.c (enum ix86_builtins): Add
14352 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
14353 (struct builtin_description): Add
14354 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
14355 (ix86_expand_sse_round): New static function.
14356 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
14358 (ix86_builtin_vectorized_function): Handle
14359 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
14361 2011-03-14 Tom Tromey <tromey@redhat.com>
14363 * c-parser.c (c_parser_asm_string_literal): Clear
14364 warn_overlength_strings.
14366 2011-03-14 Tom Tromey <tromey@redhat.com>
14368 * c-parser.c (disable_extension_diagnostics): Save
14369 warn_overlength_strings.
14370 (restore_extension_diagnostics): Restore warn_overlength_strings.
14372 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14374 * BASE-VER: Change to 4.7.0.
14376 2011-03-14 Richard Guenther <rguenther@suse.de>
14378 PR middle-end/48098
14379 * tree.c (build_vector_from_val): Adjust assert to requirements
14382 2011-03-14 Jakub Jelinek <jakub@redhat.com>
14385 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
14387 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
14389 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
14390 terms of target_flags_explicit. Adjust copyright year.
14392 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
14393 * config/rs6000/t-freebsd: New file. Add override for
14396 2011-03-13 Chris Demetriou <cgd@google.com>
14398 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
14399 (-fno-diagnostics-show-option): this, to reflect current default.
14400 (-Werror=): Update text about -fno-diagnostics-show-option.
14402 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
14405 * config/rs6000/predicates.md (easy_vector_constant_add_self,
14406 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
14407 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
14408 mode is not V2DImode or V2DFmode.
14409 (vspltis_constant): Do not handle V2DImode and V2DFmode.
14410 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
14411 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
14413 (movdi_internal64): Likewise.
14415 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
14417 PR tree-optimization/47127
14418 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
14420 (set_cloog_options): Same.
14421 (scop_to_clast): Same.
14422 (print_clast_stmt): Do not call cloog_state_malloc and
14424 (print_generated_program): Same.
14426 * graphite-clast-to-gimple.h (cloog_state): Declared.
14427 (scop_to_clast): Adjust declaration.
14428 * graphite.c (cloog_state): Defined here.
14429 (graphite_initialize): Call cloog_state_malloc.
14430 (graphite_finalize): Call cloog_state_free.
14432 2011-03-11 Jason Merrill <jason@redhat.com>
14434 * attribs.c (lookup_attribute_spec): Take const_tree.
14437 2011-03-11 Joseph Myers <joseph@codesourcery.com>
14439 * config/sparc/sparc.c (sparc_option_override): Use
14440 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
14442 2011-03-11 Richard Guenther <rguenther@suse.de>
14444 PR tree-optimization/48067
14445 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
14446 multiplication result will be only used once on the target
14449 2011-03-11 Richard Guenther <rguenther@suse.de>
14451 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
14453 2011-03-11 Richard Guenther <rguenther@suse.de>
14456 * tree.c (find_decls_types_r): Do not walk types only reachable
14457 from IDENTIFIER_NODEs.
14459 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14461 PR middle-end/48044
14462 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
14463 all vnode->force_output nodes as needed.
14465 2011-03-11 Jason Merrill <jason@redhat.com>
14468 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
14469 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
14471 2011-03-11 Martin Jambor <mjambor@suse.cz>
14473 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
14476 2011-03-11 Jakub Jelinek <jakub@redhat.com>
14478 PR tree-optimization/48063
14479 * ipa-inline.c (cgraph_decide_inlining): Don't try to
14480 inline functions called once if !tree_can_inline_p (node->callers).
14482 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
14484 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
14486 * config/score/score3.c: Delete.
14487 * config/score/score3.h: Delete.
14488 * config/score/mul-div.S: Delete.
14489 * config/score/sfp-machine.h: Add new file.
14490 * config/score/constraints.md: Add new file.
14491 * config/score/t-score-softfp: Add new file.
14492 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
14493 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
14494 (score7_extra_constraint): Delete.
14495 (score7_option_override): Remove unused code.
14496 * config/score/score.c: Remove score3 and score5 define and code.
14497 * config/score/score.h: Remove score3 and score5 define and code.
14498 * config/score/score.md: Remove score3 template and unusual insn.
14499 * config/score/score.opt: Remove score3 and score5 options.
14501 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14503 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
14504 when _HPUX_SOURCE is defined.
14505 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
14507 2011-03-10 Jason Merrill <jason@redhat.com>
14510 * stor-layout.c (layout_type): Don't set structural equality
14511 on arrays of incomplete type.
14512 * tree.c (type_hash_eq): Handle comparing them properly.
14514 2011-03-10 Jakub Jelinek <jakub@redhat.com>
14517 * config/s390/s390.c (s390_delegitimize_address): Make sure the
14518 result mode matches original rtl mode.
14520 2011-03-10 Nick Clifton <nickc@redhat.com>
14522 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
14523 (andsi3, andsi3_flags): Fix timings for three operand alternative.
14525 2011-03-09 Jakub Jelinek <jakub@redhat.com>
14527 PR rtl-optimization/47866
14528 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
14529 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
14530 if target wasn't scalar.
14531 * function.c (assign_stack_temp_for_type): Assert that neither
14532 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
14533 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
14535 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
14537 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14539 * config/s390/s390-protos.h (s390_label_align): New prototype.
14540 * config/s390/s390.c (s390_label_align): New function.
14541 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
14543 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14546 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
14547 V2DI/V2DF constants. Only all 0's or all 1's are easy.
14548 (output_vec_const_move): Ditto.
14550 2011-03-08 Anatoly Sokolov <aesok@post.ru>
14552 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
14553 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
14554 * config/mips/mips.c (mips_preferred_reload_class): Make static.
14555 Change 'rclass' argument and result type to reg_class_t.
14556 (TARGET_PREFERRED_RELOAD_CLASS): Define.
14558 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
14560 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14561 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
14562 (TARGET_MEMORY_MOVE_COST): Define.
14563 (avr_register_move_cost, avr_memory_move_cost): New Functions.
14565 2011-03-08 Jakub Jelinek <jakub@redhat.com>
14568 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
14571 PR tree-optimization/48022
14572 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
14575 2011-03-07 Jakub Jelinek <jakub@redhat.com>
14578 * var-tracking.c (find_use_val): Return NULL for
14579 cui->sets && cui->store_p BLKmode MEMs.
14581 2011-03-07 Anatoly Sokolov <aesok@post.ru>
14583 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
14585 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
14586 xstormy16_print_operand_address): Remove.
14587 * config/stormy16/stormy16.c (xstormy16_print_operand,
14588 xstormy16_print_operand_address): Make static.
14589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14591 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
14594 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14595 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
14598 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
14601 * cfgloopmanip.c (fix_bb_placements): Return immediately
14602 if FROM is BASE_LOOP's header.
14604 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
14606 * gimplify.c (gimplify_function_tree): Fix building calls
14607 to __builtin_return_address.
14609 2011-03-07 Alan Modra <amodra@gmail.com>
14611 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
14612 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
14613 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
14614 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
14616 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
14617 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
14618 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
14619 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
14620 * config/rs6000/rs6000.c
14621 (rs6000_elf_end_indicate_exec_stack): Rename to..
14622 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
14623 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
14624 (rs6000_file_start): ..here.
14625 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
14626 file scope variables.
14627 (call_ABI_of_interest): New function.
14628 (init_cumulative_args): Set above vars when function return value
14629 is a float, vector, or small struct.
14630 (rs6000_function_arg_advance_1): Likewise for function args.
14631 (rs6000_va_start): Set rs6000_passes_float if variable arg function
14632 references float args.
14634 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
14636 * doc/cfg.texi: Remove "See" before @ref.
14637 * doc/invoke.texi: Likewise.
14639 2011-03-05 Jason Merrill <jason@redhat.com>
14641 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
14643 2011-03-05 Anthony Green <green@moxielogic.com>
14645 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
14647 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
14649 PR rtl-optimization/47899
14650 * cfgloopmanip.c (fix_bb_placements): Fix first argument
14651 to flow_loop_nested_p when moving the loop upward.
14653 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
14656 * arm.md (movhi_insn_arch4): Accept any immediate constant.
14658 2011-03-05 Jakub Jelinek <jakub@redhat.com>
14660 PR tree-optimization/47967
14661 * ipa-cp.c (build_const_val): Return NULL instead of creating
14662 VIEW_CONVERT_EXPR for mismatching sizes.
14663 (ipcp_create_replace_map): Return NULL if build_const_val failed.
14664 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
14665 give up on versioning.
14667 2011-03-05 Alan Modra <amodra@gmail.com>
14670 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
14671 full cmodel medium/large lo_sum + high addresses.
14673 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14675 * config/s390/s390.c (s390_decompose_address): Reject non-literal
14676 pool references in UNSPEC_LTREL_OFFSET.
14678 2011-03-04 Jan Hubicka <jh@suse.cz>
14681 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
14682 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
14683 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
14685 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
14686 cgraph_add_thunk): Add node pointers.
14687 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
14688 associated to right node.
14689 (input_node): Update use of cgraph_same_body_alias
14690 and cgraph_add_thunk.
14692 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
14694 * config/i386/i386.opt (mprefer-avx128): New flag.
14695 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
14696 modes when the flag -mprefer-avx128 is on.
14698 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
14700 * dwarf2out.c (compare_loc_operands): Fix address handling.
14702 2011-03-04 Alan Modra <amodra@gmail.com>
14704 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
14706 2011-03-04 Richard Guenther <rguenther@suse.de>
14708 PR middle-end/47968
14709 * expmed.c (extract_bit_field_1): Prefer vector modes that
14710 vec_extract patterns can handle.
14712 2011-03-04 Richard Guenther <rguenther@suse.de>
14714 PR middle-end/47975
14715 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
14717 2011-03-04 Richard Henderson <rth@redhat.com>
14719 * explow.c (emit_stack_save): Remove 'after' parameter.
14720 (emit_stack_restore): Likewise.
14721 * expr.h: Update to match.
14722 * builtins.c, calls.c, stmt.c: Likewise.
14723 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
14724 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
14725 * function.c (expand_function_end): Insert the emit_stack_save
14726 sequence before parm_birth_insn instead of after.
14728 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
14731 (ssse3_pmaddubsw128): Ditto.
14732 (ssse3_pmaddubsw): Ditto.
14734 2011-03-03 Steve Ellcey <sje@cup.hp.com>
14736 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
14738 2011-03-03 Jakub Jelinek <jakub@redhat.com>
14741 * gimplify.c (omp_add_variable): Only call omp_notice_variable
14742 on TYPE_SIZE_UNIT if it is a DECL.
14745 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
14746 first operand is not is_gimple_mem_ref_addr, try to fold it.
14747 If the operand still isn't is_gimple_mem_ref_addr, clear
14750 2011-03-03 Richard Guenther <rguenther@suse.de>
14752 PR middle-end/47283
14753 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
14755 (refs_may_alias_p_1): For release branches return true if
14756 we are confused by our input.
14758 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14760 * config/s390/s390.c (s390_function_value): Rename to ...
14761 (s390_function_and_libcall_value): ... this.
14762 (s390_function_value): New function.
14763 (s390_libcall_value): New function.
14764 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
14765 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
14766 target macro definitions.
14767 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
14769 2011-03-02 Joseph Myers <joseph@codesourcery.com>
14771 * config/i386/freebsd64.h (CC1_SPEC): Define.
14772 * config/i386/linux64.h (CC1_SPEC): Define.
14773 * config/i386/x86-64.h (CC1_SPEC): Don't define.
14775 2011-03-02 Anatoly Sokolov <aesok@post.ru>
14777 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14779 * config/stormy16/stormy16.c: Include reload.h.
14780 (xstormy16_memory_move_cost): New function.
14781 (TARGET_MEMORY_MOVE_COST): Define.
14783 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
14785 PR rtl-optimization/47925
14786 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
14787 with side effects. Remove the more-specific check for volatile asms.
14789 2011-03-02 Alan Modra <amodra@gmail.com>
14792 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
14793 toc relative addresses for valid offsets.
14795 2011-03-01 Richard Guenther <rguenther@suse.de>
14797 PR tree-optimization/47890
14798 * tree-vect-loop.c (get_initial_def_for_induction): Set
14799 related stmt properly.
14801 2011-03-01 Richard Guenther <rguenther@suse.de>
14804 * lto-streamer.c (lto_record_common_node): Also register
14805 the canonical type.
14807 2011-03-01 Richard Guenther <rguenther@suse.de>
14810 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14811 Do not stream DECL_ABSTRACT_ORIGIN.
14812 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14813 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14814 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14815 Do not stream DECL_ABSTRACT_ORIGIN.
14816 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
14817 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14819 2011-02-28 Anatoly Sokolov <aesok@post.ru>
14821 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
14822 FUNCTION_VALUE_REGNO_P): Remove.
14823 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
14824 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
14825 Add 'outgoing' argument.
14826 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
14828 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14829 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14831 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
14834 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
14835 (lookup_filename): Likewise.
14836 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
14838 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
14839 Jakub Jelinek <jakub@redhat.com>
14841 PR middle-end/47893
14842 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14843 (assign_stack_local_1): Change last argument type to int.
14844 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
14845 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
14846 don't record padding space into frame_space_list nor use those areas.
14847 (assign_stack_local): Adjust caller.
14848 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
14849 of assign_stack_local, pass 0 as last argument.
14850 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
14853 2011-02-28 Jakub Jelinek <jakub@redhat.com>
14856 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
14857 Use target address_mode and pointer_mode hooks instead of hardcoded
14858 Pmode and ptr_mode. Handle some simple cases of extending if
14859 POINTERS_EXTEND_UNSIGNED < 0.
14860 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
14861 Call convert_debug_memory_address.
14862 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
14863 convert_debug_memory_address.
14865 PR middle-end/46790
14866 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
14867 * configure: Regenerated.
14868 * config.in: Regenerated.
14869 * varasm.c (default_function_section): Return NULL
14870 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
14872 2011-02-28 Martin Jambor <mjambor@suse.cz>
14874 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14875 the description to match the printed values.
14877 2011-02-28 Richard Guenther <rguenther@suse.de>
14879 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
14880 of the copied scope tree.
14882 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14884 * doc/extend.texi (Function Attributes): Avoid deeply (and
14885 wrongly) nested tables.
14887 2011-02-27 Jakub Jelinek <jakub@redhat.com>
14889 PR middle-end/47903
14890 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
14891 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
14892 r isn't op0 nor op1.
14894 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14896 * config/avr/avr.md: Remove magic comment for emacs.
14898 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
14901 * config/avr/avr.c (avr_option_override): Use error on bad options.
14902 (avr_help): New function.
14903 (TARGET_HELP): Define.
14905 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
14908 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
14909 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
14911 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14913 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
14914 (ARM Options): Ditto.
14915 (i386 and x86-64 Options): Ditto.
14916 (RX Options): Ditto.
14917 (SPARC Options): Ditto.
14919 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
14921 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
14922 FreeBSD 6 and later. Generally use cpu generic.
14924 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
14926 * doc/cpp.texi: Update copyright years.
14928 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
14931 * config/lm32/lm32.md (ashrsi3): Added needed variable.
14933 2011-02-25 Jon Beniston <jon@beniston.com>
14936 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
14937 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
14938 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
14939 (lm32_block_move_inline): Add type cast to remove warning.
14940 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
14941 (gen_int_relational): Move declarations to start of function.
14943 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
14945 PR tree-optimization/45470
14946 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14947 can throw internally only.
14948 * tree-vect-stmts.c (vectorizable_call): Likewise.
14950 2011-02-24 Anatoly Sokolov <aesok@post.ru>
14952 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
14953 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14954 * config/stormy16/stormy16-protos.h
14955 (xstormy16_preferred_reload_class): Remove.
14956 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
14957 static. Change 'rclass' argument and return type to reg_class_t.
14958 (TARGET_PREFERRED_RELOAD_CLASS,
14959 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14961 2011-02-24 Richard Guenther <rguenther@suse.de>
14963 * lto-streamer-in.c (input_bb): Do not find referenced vars
14964 in debug statements.
14966 2011-02-23 Jason Merrill <jason@redhat.com>
14968 * common.opt (fabi-version): Document v5 and v6.
14970 2011-02-23 Richard Guenther <rguenther@suse.de>
14972 PR tree-optimization/47849
14973 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
14975 2011-02-23 Jie Zhang <jie@codesourcery.com>
14977 * opts-common.c (decode_cmdline_option): Print empty string
14978 argument as "" in decoded->orig_option_with_args_text.
14979 * gcc.c (execute): Print empty string argument as ""
14980 in the verbose output.
14981 (do_spec_1): Keep empty string argument.
14983 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
14985 * config.gcc: Declare score-* and crx-* obsolete.
14987 2011-02-23 Jie Zhang <jie@codesourcery.com>
14989 PR rtl-optimization/47763
14990 * web.c (web_main): Ignore naked clobber when replacing register.
14992 2011-02-22 Anatoly Sokolov <aesok@post.ru>
14994 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14997 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
15000 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
15002 2011-02-22 Mike Stump <mikestump@comcast.net>
15004 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
15006 * configure: Regenerate.
15008 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
15010 PR rtl-optimization/46002
15011 * ira-color.c (update_copy_costs): Change class intersection
15012 test to reg_class_contents[] test of 'hard_regno'.
15014 2011-02-21 Joseph Myers <joseph@codesourcery.com>
15016 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
15017 than Driver option.
15018 * config/hpux11.opt (mt): Likewise.
15019 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
15020 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
15021 * config/vax/elf.opt (mno-asm-pic): Likewise.
15022 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
15024 2011-02-21 Mike Stump <mikestump@comcast.net>
15027 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
15028 tree so we can get save the type.
15029 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
15030 for CFString instead of trying to use past the end of the builtins.
15031 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
15032 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
15033 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
15034 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
15035 Rename to darwin_builtin_cfstring.
15036 (darwin_init_cfstring_builtins): Return the built type.
15038 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
15041 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
15042 (_mm256_insert_epi64): Use _mm_insert_epi64.
15044 2011-02-21 Anatoly Sokolov <aesok@post.ru>
15046 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15047 * config/stormy16/stormy16-protos.h
15048 (xstormy16_mode_dependent_address_p): Remove.
15049 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
15050 Make static. Change return type to bool. Change argument type to
15051 const_rtx. Remove dead code.
15052 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15054 2011-02-21 Richard Guenther <rguenther@suse.de>
15057 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15058 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15059 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
15061 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15062 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
15064 2011-02-20 Richard Guenther <rguenther@suse.de>
15067 * tree.c (free_lang_data_in_decl): Clean builtins from
15068 the TU decl BLOCK_VARS.
15070 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
15074 * haifa-sched.c (fix_tick_ready): Skip tick computation
15077 2011-02-19 Richard Guenther <rguenther@suse.de>
15080 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
15081 Remove lazy BLOCK_VARS streaming.
15082 (lto_input_ts_block_tree_pointers): Likewise.
15083 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
15085 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15087 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
15089 2011-02-19 Joseph Myers <joseph@codesourcery.com>
15091 * config/i386/biarch32.h, config/i386/mach.h,
15092 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
15094 2011-02-19 Jakub Jelinek <jakub@redhat.com>
15097 * config/i386/i386.md (peephole2 for shift and plus): Use
15098 operands[1] original mode in the first insn.
15100 2011-02-18 Mike Stump <mikestump@comcast.net>
15102 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
15104 2011-02-18 Jan Hubicka <jh@suse.cz>
15106 PR middle-end/47788
15107 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
15108 to zero when the function is not inlinable at all.
15110 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15112 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
15113 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15114 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
15115 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
15116 * config/pa/t-pa64: Likewise.
15117 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15119 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15122 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
15124 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15127 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
15129 2011-02-18 Anatoly Sokolov <aesok@post.ru>
15131 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15132 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
15133 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
15134 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15135 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
15136 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
15137 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
15138 m32r_load_postinc_p, m32r_store_preinc_predec_p,
15139 m32r_legitimate_address_p): New functions.
15140 * config/m32r/constraints.md (constraint "S"): Don't use
15141 STORE_PREINC_PREDEC_P.
15142 (constraint "U"): Don't use LOAD_POSTINC_P.
15144 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
15146 PR rtl-optimization/46178
15147 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
15148 compute ira_hard_regno_cover_class[].
15150 2011-02-18 Richard Guenther <rguenther@suse.de>
15153 * lto-streamer.h (lto_global_var_decls): Declare.
15154 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
15155 statics for global var processing.
15157 2011-02-18 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/47737
15160 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
15161 edge dominance check.
15163 2011-02-18 Jakub Jelinek <jakub@redhat.com>
15166 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
15167 avoid invalid rtx sharing.
15169 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
15171 * doc/cpp.texi (Obsolete Features): Add background on the
15172 origin of assertions.
15174 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
15176 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
15178 * config/darwin.c (output_objc_section_asm_op): Added support for
15180 (is_objc_metadata): New.
15181 (darwin_objc2_section): New.
15182 (darwin_objc1_section): New.
15183 (machopic_select_section): Added support for ABI v1 and v2.
15184 (darwin_emit_objc_zeroed): New.
15185 (darwin_output_aligned_bss): Detect objc metadata and treat it
15187 (darwin_asm_output_aligned_decl_common): Same.
15188 (darwin_asm_output_aligned_decl_local): Same.
15189 * config/darwin-sections.def: Updated for ABI v1 and v2.
15190 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
15191 compiling Objective-C code for the NeXT runtime, default to using
15192 ABI version 0 for 32-bit, and version 2 for 64-bit.
15194 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15196 * common.opt (optimize_fast): New Variable.
15197 * opts.c (default_options_optimization): Use opts->x_optimize_fast
15198 instead of local variable ofast.
15200 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
15202 * doc/invoke.texi (fobjc-abi-version): Documented.
15203 (fobjc-nilcheck): Documented.
15204 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
15207 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15210 * common.opt (export-dynamic): New Driver option.
15211 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
15213 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15215 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
15217 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
15218 Jan Hubicka <jh@suse.cz>
15222 * cfgexpand.c (account_used_vars_for_block): Remove.
15223 (estimated_stack_frame_size): Use referenced vars.
15224 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
15225 that were referenced in the original function. Test src_fn
15226 rather than cfun. Drop redundant get_var_ann.
15227 (setup_one_parameter): Drop redundant get_var_ann.
15228 (declare_return_variable): Likewise.
15229 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
15230 (copy_arguments_for_versioning): Drop redundant get_var_ann.
15231 * ipa-inline.c (compute_inline_parameters): Do not compute
15232 disregard_inline_limits here.
15233 (compute_inlinable_for_current, pass_inlinable): New.
15234 (pass_inline_parameters): Require PROP_referenced_vars.
15235 * cgraphunit.c (cgraph_process_new_functions): Don't run
15236 compute_inline_parameters explicitly unless function is in SSA form.
15237 (cgraph_analyze_function): Set .disregard_inline_limits.
15238 * tree-sra.c (convert_callers): Compute inliner parameters
15239 only for functions already in SSA form.
15241 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15243 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
15244 -mlittle-endian-data.
15246 2011-02-17 Joseph Myers <joseph@codesourcery.com>
15248 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
15249 -mno-fpu, not -fpu and -no-fpu.
15250 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
15251 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
15253 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
15256 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
15257 input reload with PLUS RTX.
15259 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15261 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
15262 of InverseVar(MDMX).
15264 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15266 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
15269 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15271 * config/mn10300/mn10300.opt (mno-crt0): New.
15273 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15275 * config/m68k/uclinux.opt (static-libc): New Driver option.
15277 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15279 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
15281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
15283 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
15284 %{muser-extend-enabled}.
15286 2011-02-16 Richard Guenther <rguenther@suse.de>
15288 PR tree-optimization/47738
15289 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
15290 the TODO from tree_predictive_commoning.
15292 2011-02-15 Jeff Law <law@redhat.com>
15295 2011-01-25 Jeff Law <law@redhat.com>
15297 PR rtl-optimization/37273
15298 * ira-costs.c (scan_one_insn): Detect constants living in memory and
15299 handle them like argument loads from stack slots. Do not double
15300 count memory for memory constants and argument loads from stack slots.
15302 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15304 PR middle-end/47725
15305 * combine.c (cant_combine_insn_p): Revert the last change.
15307 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15310 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
15311 mode for vector constants. Remove code that checks for TImode.
15313 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15317 * cgraph.h (compute_inline_parameters): Return void.
15318 * ipa-inline.c (compute_inline_parameters): Adjust.
15320 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15324 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
15326 * cfgexpand.c (estimated_stack_frame_size): Likewise.
15327 * ipa-inline.c (compute_inline_parameters): Adjust.
15329 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15333 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
15334 Adjust all users. Pass FN to...
15335 * tree-flow-inline.h (first_referenced_var): ... this. Add
15337 * ipa-struct-reorg.c: Adjust.
15338 * tree-dfa.c: Adjust.
15339 * tree-into-ssa.c: Adjust.
15340 * tree-sra.c: Adjust.
15341 * tree-ssa-alias.c: Adjust.
15342 * tree-ssa-live.c: Adjust.
15343 * tree-ssa.c: Adjust.
15344 * tree-ssanames.c: Adjust.
15345 * tree-tailcall.c: Adjust.
15347 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
15351 * tree-flow.h (referenced_var_lookup): Add fn parameter.
15352 Adjust all callers.
15353 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
15354 * tree-flow-inline.h: Adjust.
15355 * gimple-pretty-print.c: Adjust.
15356 * tree-into-ssa.c: Adjust.
15357 * tree-ssa.c: Adjust.
15358 * cfgexpand.c: Adjust.
15360 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15362 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
15363 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15364 (EXTRA_CONSTRAINT): Delete.
15365 * config/iq2000/constraints.md: New file.
15366 * config/iq2000/iq2000.md: Include it.
15367 (define_insn ""): Delete.
15368 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
15369 unsupported constraint letters from patterns.
15370 (call_value, call_value_internal1): Likewise.
15371 (call_value_multiple_internal1): Likewise.
15373 2011-02-15 Nick Clifton <nickc@redhat.com>
15375 * config/mn10300/mn10300.c: Include tm-constrs.h.
15376 (struct liw_data): New data structure describing an LIW candidate
15378 (extract_bundle): Use struct liw_data. Allow small integer
15379 operands for some instructions.
15380 (check_liw_constraints): Use struct liw_data. Remove swapped
15381 parameter. Add comments describing the checks. Fix bug when
15382 assigning the source of liw1 to the source of liw2.
15383 (liw_candidate): Delete. Code moved into extract_bundle.
15384 (mn10300_bundle_liw): Use struct liw_data. Check constraints
15386 * config/mn10300/predicates.md (liw_operand): New predicate.
15387 Allows registers and small integer constants.
15388 * config/mn10300/constraints.md (O): New constraint. Accetps
15389 integers in the range -8 to +7 inclusive.
15390 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
15391 for moving a small integer into a register. Give this alternative
15393 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
15394 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
15395 using the J,K,L and M constraints,
15396 (liw): Remove SI mode on second operands to allow for HI and QI
15398 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
15401 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
15403 PR middle-end/47725
15404 * combine.c (cant_combine_insn_p): Check zero/sign extended
15407 2011-02-15 Richard Guenther <rguenther@suse.de>
15409 PR tree-optimization/47743
15410 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
15411 for a non-type-compatible VN lookup bail out.
15413 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15415 * config/fr30/constraints.md: New file.
15416 * config/fr30/fr30.md: Include it.
15417 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
15418 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15419 (EXTRA_CONSTRAINT): Delete.
15421 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
15423 * config/frv/constraints.md: New file.
15424 * config/frv/predicates.md: Include it.
15425 * config/frv/frv.c (reg_class_from_letter): Delete.
15426 (frv_option_override): Don't initialize it.
15427 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
15428 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
15429 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
15430 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15431 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
15432 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15433 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
15434 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
15435 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
15436 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
15437 (REG_CLASS_FROM_CONSTRAINT): Delete.
15439 2011-02-15 Jakub Jelinek <jakub@redhat.com>
15441 PR middle-end/47581
15442 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
15443 if frame size is 0 in a leaf function.
15445 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15448 * config/alpha/host-osf.c: New file.
15449 * config/alpha/x-osf: New file.
15450 * config.host (alpha*-dec-osf*): Use it.
15452 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15454 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15455 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
15456 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
15457 (rx_mode_dependent_address_p): ...this. Make static. Change argument
15459 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15461 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15463 * config/stormy16/constraints.md: New file.
15464 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
15465 Use satisfies_constraint_Q and satisfies_constraint_R.
15466 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
15468 (xstormy16_legitiamte_address_p): Declare.
15469 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
15470 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15471 (EXTRA_CONSTRAINT): Delete.
15472 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15474 (xstormy16_extra_constraint_p): Delete.
15476 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
15478 PR tree-optimization/46494
15479 * loop-unroll.c (split_edge_and_insert): Adjust comment.
15480 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
15481 (pass_rtl_loop_done): Add TODO_verify_flow.
15482 * fwprop.c (pass_rtl_fwprop): Likewise.
15483 * modulo-sched.c (pass_sms): Likewise.
15484 * tree-ssa-dom.c (pass_dominator): Likewise.
15485 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15486 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
15487 (pass_tree_loop_done): Likewise.
15488 * tree-ssa-pre.c (execute_pre): Likewise.
15489 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15490 * tree-ssa-sink.c (pass_sink_code): Likewise.
15491 * tree-vrp.c (pass_vrp): Likewise.
15493 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15495 * config/v850/constraints.md: New file.
15496 * config/v850/v850.md: Include it.
15497 * config/v850/predicates.md (reg_or_0_operand): Use
15498 satisfies_constraint_G.
15499 (special_symbolref_operand): Use satisfies_constraint_K.
15500 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
15501 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
15502 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
15503 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
15504 (EXTRA_CONSTRAINT): Delete.
15505 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
15506 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
15507 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
15509 2011-02-14 Anatoly Sokolov <aesok@post.ru>
15512 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
15515 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
15517 * config/mcore/constraints.md: New file.
15518 * config/mcore/mcore.md: Include it.
15519 * config/mcore/mcore.c (reg_class_from_letter): Delete.
15520 * config/mcore/mcore.h (reg_class_from_letter): Delete.
15521 (REG_CLASS_FROM_LETTER): Delete.
15522 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
15523 insn_const_int_ok_for_constraint.
15524 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
15525 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
15526 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15527 (EXTRA_CONSTRAINT): Delete.
15529 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15532 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
15533 (IS_SIGHANDLER): Define.
15534 (sparc64_is_sighandler): New function, split off from
15535 sparc64_fallback_frame_state.
15536 (sparc_is_sighandler): New function, split off from
15537 sparc_fallback_frame_state.
15538 (sparc64_fallback_frame_state): Merge with ...
15539 (sparc_fallback_frame_state): ... this into ...
15540 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
15541 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
15542 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
15543 stack instead of hardcoded offsets.
15545 2011-02-14 Andriy Gapon <avg@freebsd.org>
15548 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
15550 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15552 * configure: Regenerate.
15554 2011-02-12 Joseph Myers <joseph@codesourcery.com>
15557 * gcc.c (asm_options): Correct spec matching --target-help.
15559 2011-02-12 Martin Jambor <mjambor@suse.cz>
15561 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
15562 to gimple call error.
15564 2011-02-12 Mike Stump <mikestump@comcast.net>
15566 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
15567 comments in backslash regions.
15569 2011-02-12 Mike Stump <mikestump@comcast.net>
15570 Jakub Jelinek <jakub@redhat.com>
15571 Iain Sandoe <iains@gcc.gnu.org>
15574 * dwarf2out.c (output_cfa_loc): When required, apply the
15575 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
15576 (output_loc_sequence): Likewise.
15577 (output_loc_operands_raw): Likewise.
15578 (output_loc_sequence_raw): Likewise.
15579 (output_cfa_loc): Likewise.
15580 (output_loc_list): Suppress register number adjustment when
15581 calling output_loc_sequence()
15582 (output_die): Likewise.
15584 2011-02-12 Anatoly Sokolov <aesok@post.ru>
15586 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15588 * config/xtensa/xtensa.c (xtensa_register_move_cost,
15589 xtensa_memory_move_cost): New functions.
15590 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
15592 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
15595 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
15596 in the current directory.
15597 * configure: Rebuilt.
15599 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15601 * config/darwin.c (darwin_override_options): Add a hunk missed
15602 from the commit of r168571. Trim comment line lengths and
15603 correct indents of the preceding block.
15605 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
15607 * gcc.c (driver_handle_option): Concatenate the argument to -F with
15610 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15612 * common.opt (nostartfiles): New Driver option.
15614 2011-02-11 Xinliang David Li <davidxl@google.com>
15616 PR tree-optimization/47707
15617 * tree-chrec.c (convert_affine_scev): Keep type precision.
15619 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
15621 PR tree-optimization/47420
15622 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
15624 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
15626 PR rtl-optimization/47614
15627 * rtl.h (check_for_inc_dec): Declare.
15628 * dse.c (check_for_inc_dec): Externalize...
15629 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
15630 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
15632 2011-02-11 Joseph Myers <joseph@codesourcery.com>
15635 * gcc.c (main): Do not compile inputs if there were errors in
15637 * opts-common.c (read_cmdline_option): Check for wrong language
15638 after other error checks.
15640 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
15642 * cgraph.c: Fix comment typos.
15643 * cgraph.h: Likewise.
15644 * cgraphunit.c: Likewise.
15645 * ipa-cp.c: Likewise.
15646 * ipa-inline.c: Likewise.
15647 * ipa-prop.c: Likewise.
15648 * ipa-pure-const.c: Likewise.
15649 * ipa-ref.c: Likewise.
15650 * ipa-reference.c: Likewise.
15652 2011-02-11 Jakub Jelinek <jakub@redhat.com>
15655 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
15657 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15660 * doc/sourcebuild.texi (Require Support): Document
15661 dg-require-ascii-locale.
15663 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
15665 * doc/lto.texi (Write summary): Fix missing parentheses.
15667 2011-02-10 DJ Delorie <dj@redhat.com>
15669 * config/m32c/m32c.c (m32c_option_override): Disable
15670 -fcombine-stack-adjustments until flag value tracking and compare
15671 optimization can be rewritten.
15673 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
15675 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
15677 (PROCESSOR_DEFAULT64): Likewise.
15679 2011-02-10 Richard Henderson <rth@redhat.com>
15681 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
15682 change from 2011-02-03.
15683 * config/rx/rx.c (flags_from_code): Likewise.
15684 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
15685 is valid, n/pz otherwise.
15686 (rx_select_cc_mode): Return CCmode if Y is not zero.
15688 2011-02-10 Richard Guenther <rguenther@suse.de>
15690 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
15692 2011-02-10 Richard Guenther <rguenther@suse.de>
15694 PR tree-optimization/47677
15695 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
15697 2011-02-10 Jakub Jelinek <jakub@redhat.com>
15700 * combine.c (make_compound_operation): Only change shifts into
15701 multiplication for SCALAR_INT_MODE_P.
15703 2011-02-10 Jie Zhang <jie@codesourcery.com>
15707 2011-02-05 Jie Zhang <jie@codesourcery.com>
15709 * web.c (entry_register): Don't clobber the number of the
15710 first uninitialized reference in used[].
15712 2011-02-09 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/47664
15715 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
15718 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
15722 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
15724 (PROCESSOR_DEFAULT64): Same.
15725 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
15727 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15729 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
15731 2011-02-09 Martin Jambor <mjambor@suse.cz>
15733 PR middle-end/45505
15734 * tree-sra.c (struct access): New flags grp_scalar_read and
15735 grp_scalar_write. Changed description of assignment read and write
15737 (dump_access): Dump new flags, reorder all of them.
15738 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
15739 to detect multiple scalar reads.
15740 (analyze_access_subtree): Use the new scalar read write flags instead
15741 of the old flags. Adjusted comments.
15743 2011-02-08 DJ Delorie <dj@redhat.com>
15746 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
15749 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15751 * config/m68k/uclinux.opt: New.
15752 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
15754 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15756 * config/cris/elf.opt (sim): New Driver option.
15758 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15760 * config/xtensa/elf.opt: New.
15761 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
15763 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15765 * config/vax/elf.opt: New.
15766 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
15768 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15770 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
15772 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15774 * config/gnu-user.opt: New.
15775 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
15776 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
15777 *-*-uclinux*): Use gnu-user.opt.
15779 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
15781 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15782 * config/i386/gnu.h (CPP_SPEC): Likewise.
15784 2011-02-08 Ian Lance Taylor <iant@google.com>
15786 * common.opt (fcx-limited-range): Add SetByCombined flag.
15787 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
15788 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
15789 (fassociative-math, freciprocal-math): Likewise.
15790 (funsafe-math-optimizations): Likewise.
15791 * opth-gen.awk: Handle SetByCombined.
15792 * optc-gen.awk: Likewise.
15793 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
15794 (set_unsafe_math_optimizations_flags): Likewise.
15795 * doc/options.texi (Option properties): Document SetByCombined.
15797 2011-02-08 Joseph Myers <joseph@codesourcery.com>
15799 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
15800 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
15801 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
15802 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
15803 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
15805 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
15807 PR tree-optimization/46834
15808 PR tree-optimization/46994
15809 PR tree-optimization/46995
15810 * graphite-sese-to-poly.c (used_outside_reduction): New.
15811 (detect_commutative_reduction): Call used_outside_reduction.
15812 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
15813 translate_scalar_reduction_to_array only when at least one
15814 loop-phi/close-phi tuple has been detected.
15816 2011-02-08 Richard Guenther <rguenther@suse.de>
15818 PR middle-end/47639
15819 * tree-vect-generic.c (expand_vector_operations_1): Update
15821 (expand_vector_operations): ... not here. Cleanup EH info
15822 and the CFG if required.
15824 2011-02-08 Richard Guenther <rguenther@suse.de>
15826 PR tree-optimization/47641
15827 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
15828 require type compatibility.
15830 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15832 * gimple-low.c (lower_function_body): Don't remove the location of
15833 the return statement here.
15834 (lower_gimple_return): Do it here instead but only if the return
15835 statement is actually used twice.
15837 2011-02-08 Richard Guenther <rguenther@suse.de>
15839 PR tree-optimization/47632
15840 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
15841 unused up_to_stmt parameter, return whether cfg-cleanup is
15842 necessary, remove EH info properly.
15843 (forward_propagate_into_gimple_cond): Adjust caller.
15844 (forward_propagate_into_cond): Likewise.
15845 (forward_propagate_comparison): Likewise.
15846 (tree_ssa_forward_propagate_single_use_vars): Make
15847 forward_propagate_comparison case similar to the two others.
15849 2011-02-08 Nick Clifton <nickc@redhat.com>
15851 * config/mn10300/mn10300.opt (mliw): New command line option.
15852 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
15853 (liw_bundling): New automaton.
15854 (liw): New attribute.
15855 (liw_op): New attribute.
15856 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
15857 (movsi_internal): Add LIW attributes.
15858 (andsi3): Likewise.
15859 (iorsi3): Likewise.
15860 (xorsi3): Likewise.
15861 (addsi3): Separate register and immediate alternatives.
15862 Add LIW attributes.
15863 (subsi3): Likewise.
15865 (aslsi3): Likewise.
15866 (lshrsi3): Likewise.
15867 (ashrsi3): Likewise.
15868 (liw): New pattern.
15869 * config/mn10300/mn10300.c (liw_op_names): New
15870 (mn10300_print_operand): Handle 'W' operand descriptor.
15871 (extract_bundle): New function.
15872 (check_liw_constraints): New function.
15873 (liw_candidate): New function.
15874 (mn10300_bundle_liw): New function.
15875 (mn10300_reorg): New function.
15876 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15877 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
15878 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
15879 __LIW__ or __NO_LIW__.
15880 * doc/invoke.texi: Describe the -mliw command line option.
15882 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15884 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
15885 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15886 pthread_mutex_unlock): Remove.
15887 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
15888 * config/pa/t-pa64: Likewise.
15889 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
15890 shared libc if not linking against libpthread.
15891 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15893 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
15896 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
15897 on 10.6 and later to ensure that we always use the unwinder from
15898 the system. Only add -no_compact_unwind when tarteting darwin
15901 2011-02-07 Steve Ellcey <sje@cup.hp.com>
15904 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
15905 (vec_interleave_lowv2sf): Ditto.
15906 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
15907 (vec_extract_oddv2sf): Ditto.
15909 2011-02-07 Mike Stump <mikestump@comcast.net>
15912 Add __ieee_divdc3 entry point.
15913 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
15915 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
15916 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
15917 * config/darwin.c (darwin_rename_builtins): Add.
15918 * config/darwin-protos.h (darwin_rename_builtins): Add.
15920 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
15923 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
15926 2011-02-07 Mike Stump <mikestump@comcast.net>
15928 * config/darwin.opt (mmacosx-version-min): Update default OS version.
15930 2011-02-07 Denis Chertykov <chertykov@gmail.com>
15933 * config/avr/libgcc.S (exit): Move .endfunc
15935 2011-02-07 Richard Guenther <rguenther@suse.de>
15937 PR tree-optimization/47615
15938 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
15939 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
15940 (run_scc_vn): Initialize it.
15941 (visit_reference_op_load): Use it.
15942 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
15944 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15946 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
15947 DImode trapping arithmetic libfuncs.
15949 2011-02-07 Richard Guenther <rguenther@suse.de>
15951 PR tree-optimization/47621
15952 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
15954 (execute_update_addresses_taken): ... here. Make it more
15955 conservative in what we accept.
15957 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15959 * config/sparc/freebsd.h (ASM_SPEC): Define.
15960 * config/sparc/vxworks.h (ASM_SPEC): Define.
15962 2011-02-06 Joseph Myers <joseph@codesourcery.com>
15964 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15966 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
15968 * doc/invoke.texi: Remove reference to compiler internals from
15969 user documentation.
15971 * reg-notes.def: Remove REG_VALUE_PROFILE.
15972 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
15974 2011-02-05 Jakub Jelinek <jakub@redhat.com>
15976 PR middle-end/47610
15977 * varasm.c (default_section_type_flags): If decl is NULL,
15978 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
15980 2011-02-05 Jie Zhang <jie@codesourcery.com>
15983 * web.c (entry_register): Don't clobber the number of the
15984 first uninitialized reference in used[].
15986 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
15988 PR tree-optimization/46194
15989 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
15990 (build_classic_dist_vector_1): Do not represent classic distance
15991 vectors when the access functions are variating in different loops.
15993 2011-02-04 Joseph Myers <joseph@codesourcery.com>
15995 * config/mips/iris6.opt: New.
15996 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
15998 2011-02-04 Richard Henderson <rth@redhat.com>
15999 Steve Ellcey <sje@cup.hp.com>
16002 * config/ia64/predicates.md (mux1_brcst_element): New.
16003 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
16004 * config/ia64/ia64.c (ia64_unpack_assemble): New.
16005 (ia64_unpack_sign): New.
16006 (ia64_expand_unpack): Rewrite using new routines.
16007 (ia64_expand_widen_sum): Ditto.
16008 (ia64_expand_dot_prod_v8qi): Ditto.
16009 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
16010 routines, add endian check.
16011 (pmpy2_even): Rename from pmpy2_r, add endian check.
16012 (pmpy2_odd): Rename from pmpy2_l, add endian check.
16013 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
16014 (vec_widen_smult_hi_v4hi): Ditto.
16015 (vec_widen_umult_lo_v4hi): Ditto.
16016 (vec_widen_umult_hi_v4hi): Ditto.
16017 (mulv2si3): Change endian checks.
16018 (sdot_prodv4hi): Rewrite with new calls.
16019 (udot_prodv4hi): New.
16020 (vec_pack_ssat_v4hi): Add endian check.
16021 (vec_pack_usat_v4hi): Ditto.
16022 (vec_pack_ssat_v2si): Ditto.
16023 (max1_even): Rename from max1_r, add endian check.
16024 (max1_odd): Rename from max1_l, add endian check.
16025 (*mux1_rev): Format change.
16026 (*mux1_mix): Ditto.
16027 (*mux1_shuf): Ditto.
16028 (*mux1_alt): Ditto.
16029 (*mux1_brcst_v8qi): Use new predicate.
16030 (vec_extract_evenv8qi): Remove endian check.
16031 (vec_extract_oddv8qi): Ditto.
16032 (vec_interleave_lowv4hi): Format change.
16033 (vec_interleave_highv4hi): Ditto.
16034 (mix2_even): Rename from mix2_r, add endian check.
16035 (mix2_odd): Rename from mux2_l, add endian check.
16036 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
16037 (vec_extract_evenodd_helper): Format change.
16038 (vec_extract_evenv4hi): Remove endian check.
16039 (vec_extract_oddv4hi): Remove endian check.
16040 (vec_interleave_lowv2si): Format change.
16041 (vec_interleave_highv2si): Format change.
16042 (vec_initv2si): Remove endian check.
16043 (vecinit_v2si): Add endian check.
16044 (reduc_splus_v2sf): Add endian check.
16045 (reduc_smax_v2sf): Ditto.
16046 (reduc_smin_v2sf): Ditto.
16047 (vec_initv2sf): Remove endian check.
16048 (fpack): Add endian check.
16049 (fswap): Add endian check.
16050 (vec_interleave_highv2sf): Add endian check.
16051 (vec_interleave_lowv2sf): Add endian check.
16052 (fmix_lr): Add endian check.
16053 (vec_setv2sf): Format change.
16054 (*vec_extractv2sf_0_be): Use shift to extract operand.
16055 (*vec_extractv2sf_1_be): New.
16056 (vec_pack_trunc_v4hi): Add endian check.
16057 (vec_pack_trunc_v2si): Format change.
16059 2011-02-04 Jakub Jelinek <jakub@redhat.com>
16061 PR inline-asm/23200
16062 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
16063 do bb, locus and block comparison and disallow loads if it is not set.
16064 (stmt_is_replaceable_p): New function.
16065 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
16067 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
16068 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
16070 * tree-flow.h (stmt_is_replaceable_p): New prototype.
16072 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16074 * config/rs6000/xilinx.opt: New.
16075 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
16077 2011-02-04 Joseph Myers <joseph@codesourcery.com>
16079 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
16081 2011-02-03 Anatoly Sokolov <aesok@post.ru>
16083 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
16084 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
16085 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
16086 secondary_reload_info, xtensa_secondary_reload): Remove.
16087 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
16088 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16089 (xtensa_preferred_reload_class): Make static. Change return and
16090 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
16091 Use CONST_DOUBLE_P predicate.
16092 (xtensa_preferred_output_reload_class): New function.
16093 (xtensa_secondary_reload): Make static.
16095 2011-02-03 Joseph Myers <joseph@codesourcery.com>
16097 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
16098 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
16099 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
16101 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16103 PR middle-end/31490
16104 * output.h (SECTION_RELRO): Define.
16105 (SECTION_MACH_DEP): Adjust.
16106 (get_variable_section): New prototype.
16107 * varpool.c (varpool_finalize_named_section_flags): New function.
16108 (varpool_assemble_pending_decls): Call it.
16109 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
16110 * cgraphunit.c (cgraph_output_in_order): Call
16111 varpool_finalize_named_section_flags.
16112 * varasm.c (get_section): Allow section flags conflicts between
16113 relro and read-only sections if the section hasn't been declared yet.
16114 Set SECTION_OVERRIDE after diagnosing section type conflict.
16115 (get_variable_section): No longer static.
16116 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
16117 readonly sections that need relocations.
16118 (decl_readonly_section_1): New function.
16119 (decl_readonly_section): Use it.
16122 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
16123 Steve Ellcey <sje@cup.hp.com>
16125 PR middle-end/31490
16126 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
16127 if section attribute used.
16129 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16131 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
16132 * config/darwin.c (SECTION_NO_ANCHOR): Define.
16133 (darwin_init_sections): Remove assertion.
16135 2011-02-03 Nick Clifton <nickc@redhat.com>
16137 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
16139 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
16140 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
16141 instead of "n" and "pz".
16142 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
16145 2011-02-03 Jakub Jelinek <jakub@redhat.com>
16148 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
16149 fma, expand FMA_EXPR as fma{,f,l} call.
16152 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
16153 copy them into a unsigned char variable and pass address of it to
16154 lto_output_data_stream.
16157 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
16158 around backend_init_target and lang_dependent_init_target calls.
16159 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
16160 (verify_cgraph_node): Don't call set_cfun here. Use
16161 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
16162 Set error_found for incorrectly represented calls to thunks.
16164 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16167 PR rtl-optimization/43494
16168 * rtl.h (for_each_inc_dec_fn): New type.
16169 (for_each_inc_dec): Declare.
16170 * rtlanal.c (struct for_each_inc_dec_ops): New type.
16171 (for_each_inc_dec_find_inc_dec): New fn.
16172 (for_each_inc_dec_find_mem): New fn.
16173 (for_each_inc_dec): New fn.
16174 * dse.c (struct insn_size): Remove.
16175 (replace_inc_dec, replace_inc_dec_mem): Remove.
16176 (emit_inc_dec_insn_before): New fn.
16177 (check_for_inc_dec): Use it, along with for_each_inc_dec.
16178 (canon_address): Pass mem modes to cselib_lookup.
16179 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
16180 (cselib_lookup_from_insn): Likewise.
16181 (cselib_subst_to_values): Likewise.
16182 * cselib.c (find_slot_memmode): New var.
16183 (cselib_find_slot): New fn. Use it instead of
16184 htab_find_slot_with_hash everywhere.
16185 (entry_and_rtx_equal_p): Use find_slot_memmode.
16186 (autoinc_split): New fn.
16187 (rtx_equal_for_cselib_p): Rename and implement in terms of...
16188 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
16189 Deal with autoinc. Special-case recursion into MEMs.
16190 (cselib_hash_rtx): Likewise.
16191 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
16192 address and MEM modes.
16193 (cselib_subst_to_values): Add memmode, pass it on.
16195 (cselib_lookup): Add memmode argument, pass it on.
16196 (cselib_lookup_from_insn): Add memmode.
16197 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
16198 (struct cselib_record_autoinc_data): New.
16199 (cselib_record_autoinc_cb): New fn.
16200 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
16201 mode to cselib_lookup. Reset autoinced REGs here instead of...
16202 (cselib_process_insn): ... here.
16203 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
16205 (add_uses): Likewise, also to cselib_subst_to_values.
16206 (add_stores): Likewise.
16207 * sched-deps.c (add_insn_mem_dependence): Pass mode to
16208 cselib_subst_to_values.
16209 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
16210 * gcse.c (do_local_cprop): Adjusted.
16211 * postreload.c (reload_cse_simplify_set): Adjusted.
16212 (reload_cse_simplify_operands): Adjusted.
16213 * sel-sched-dump (debug_mem_addr_value): Pass mode.
16215 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
16217 PR tree-optimization/45122
16218 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
16219 unsafe assumptions when there's more than one loop exit.
16221 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16224 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
16225 Document using vector double with the load/store builtins, and
16226 that the load/store builtins always use Altivec instructions.
16228 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
16229 to use altivec memory instructions, even on VSX.
16230 (vector_altivec_store_<mode>): Ditto.
16232 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
16235 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16236 V2DF, V2DI support to load/store overloaded builtins.
16238 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
16239 altivec load/store builtins for V2DF/V2DI types.
16241 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
16242 set avoid indexed addresses on power6 if -maltivec.
16243 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
16244 vector_altivec_load/vector_altivec_store builtins.
16245 (altivec_expand_st_builtin): Ditto.
16246 (altivec_expand_builtin): Add VSX memory builtins.
16247 (rs6000_init_builtins): Add V2DI types to internal types.
16248 (altivec_init_builtins): Add support for V2DF/V2DI altivec
16249 load/store builtins.
16250 (rs6000_address_for_altivec): Insure memory address is appropriate
16253 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
16254 vec_vsx_ld and vec_vsx_st.
16255 (vsx_store_<mode>): Ditto.
16257 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
16258 variables to hold long long types for VSX vector memory builtins.
16259 (RS6000_BTI_unsigned_long_long): Ditto.
16260 (long_long_integer_type_internal_node): Ditti.
16261 (long_long_unsigned_type_internal_node): Ditti.
16263 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
16264 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
16265 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
16267 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
16269 (vec_vsx_st): Ditto.
16271 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16273 * config/pa/pa-hpux10.opt: New.
16274 * config/hpux11.opt (pthread): New Driver option.
16275 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
16276 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
16278 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16280 * config/ia64/vms.opt: New.
16281 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
16283 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16286 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
16287 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
16288 generator functions.
16289 (vsx_floatuns<VSi><mode>2): Ditto.
16290 (vsx_fix_trunc<mode><VSi>2): Ditto.
16291 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
16293 2011-02-02 Joseph Myers <joseph@codesourcery.com>
16295 * config/i386/djgpp.opt (posix): New Driver option.
16297 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
16299 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
16300 Move to the unsupported targets list.
16302 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
16304 PR rtl-optimization/47525
16305 * df-scan.c: Update copyright years.
16306 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
16307 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
16309 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16311 * config/i386/sysv4.h (TARGET_VERSION): Remove.
16312 (SUBTARGET_RETURN_IN_MEMORY): Remove.
16313 (ASM_OUTPUT_ASCII): Remove.
16314 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
16316 2011-02-02 Jeff Law <law@redhat.com>
16318 PR middle-end/47543
16319 * reload.c (find_reloads_address): Handle reg+d address where both
16320 components are invalid by reloading the entire address.
16322 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16323 Richard Guenther <rguenther@suse.de>
16325 PR tree-optimization/40979
16327 * passes.c (init_optimization_passes): After LIM call copy_prop
16328 and DCE to clean up.
16329 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
16331 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
16333 PR tree-optimization/47576
16334 PR tree-optimization/47555
16335 * doc/invoke.texi (scev-max-expr-complexity): Documented.
16336 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16337 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
16338 * tree-scalar-evolution.c (follow_ssa_edge): Use
16339 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
16341 2011-02-02 Richard Guenther <rguenther@suse.de>
16343 PR tree-optimization/47566
16344 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
16346 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16350 * tree-inline.c (declare_return_variable): Remove unused caller
16355 * tree-flow-inline.h (clear_is_used, is_used_p): New.
16356 * cfgexpand.c (account_used_vars_for_block): Use them.
16357 * tree-nrv.c (tree_nrv): Likewise.
16358 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
16359 (dump_scope_block): Likewise.
16360 (remove_unused_locals): Likewise.
16364 * tree-inline.c (declare_return_variable): Add result decl to
16365 local decls only once.
16366 * gimple-low.c (record_vars_into): Mark newly-created variables
16369 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
16375 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16377 (no_real_insns_p, schedule_block, set_priorities): Drop special
16378 treatment of boundary debug insns.
16379 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16380 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
16381 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16382 (BOUNDARY_DEBUG_INSN_P): Likewise.
16383 (SCHEDULE_DEBUG_INSN_P): Likewise.
16384 * sched-rgn.c (init_ready_list): Drop special treatment of
16385 boundary debug insns.
16386 * final.c (rest_of_clean_state): Clear notes' BB.
16388 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16390 * config/openbsd.opt (assert=): New Driver option.
16392 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16394 * config/i386/nto.opt: New.
16395 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
16397 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16399 * config/i386/netware.opt: New.
16400 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
16402 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16404 * config/interix.opt (posix): New Driver option.
16406 2011-02-01 DJ Delorie <dj@redhat.com>
16408 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
16410 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
16413 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
16415 PR tree-optimization/47561
16416 * toplev.c (process_options): Print the Graphite flags. Add
16417 flag_loop_flatten to the list of options requiring Graphite.
16419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16421 * config/i386/cygming.opt (posix): New Driver option.
16423 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16425 * config/arm/vxworks.opt: New.
16426 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
16428 2011-02-01 Joseph Myers <joseph@codesourcery.com>
16430 * config/alpha/elf.opt: New.
16431 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
16432 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
16434 2011-02-01 Richard Guenther <rguenther@suse.de>
16436 PR tree-optimization/47559
16437 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
16438 store-motion on references that can throw.
16440 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
16442 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
16443 * tree-pass.h (TDF_CSELIB): New macro.
16444 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
16445 cselib_lookup): Check for it rather than for TDF_DETAILS.
16447 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
16450 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
16451 is HOST_BIT_BUCKET.
16453 * opts.c (finish_options): Don't add x_aux_base_name if it is
16456 2011-02-01 Richard Guenther <rguenther@suse.de>
16458 PR tree-optimization/47555
16460 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
16462 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16464 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
16467 * config/lm32/t-lm32: Add multilib for all CPU options.
16469 2011-02-01 Richard Guenther <rguenther@suse.de>
16471 PR tree-optimization/47541
16472 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16473 sure to have a field at offset zero.
16475 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16477 * config/arc/arc.opt (EB, EL): New Driver options.
16479 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16481 * config/alpha/osf5.opt: New.
16482 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
16484 2011-01-31 Joseph Myers <joseph@codesourcery.com>
16486 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
16488 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
16490 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
16491 -floop-interchange.
16492 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
16493 is an alias of -floop-interchange and that it requires the
16494 Graphite infrastructure.
16495 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
16496 flag_loop_interchange based on the value of flag_tree_loop_linear.
16498 2011-01-31 Jakub Jelinek <jakub@redhat.com>
16499 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/47538
16502 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
16503 type instead of r1type, except for comparisons. For right
16504 shifts and comparisons punt if there are mismatches in
16505 sizetype vs. non-sizetype types.
16507 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16509 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16512 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16514 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
16516 * configure: Regenerate.
16518 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16520 * configure.ac (gcc_cv_ld_static_option): Define.
16521 (gcc_cv_ld_dynamic_option): Define.
16522 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
16524 (HAVE_LD_STATIC_DYNAMIC): Update message.
16525 (LD_STATIC_OPTION): Define.
16526 (LD_DYNAMIC_OPTION): Define.
16527 * configure: Regenerate.
16528 * config.in: Regenerate.
16529 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
16530 HAVE_LD_STATIC_DYNAMIC]: Use them.
16532 2011-01-31 Nick Clifton <nickc@redhat.com>
16534 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
16535 registers inside interrupt handlers if the handler is not a leaf
16538 2011-01-31 Nick Clifton <nickc@redhat.com>
16540 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
16541 reg_renumber returning an INVALID_REGNUM.
16543 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16546 * doc/install.texi: Document host options discarded when cross
16547 configuring target libraries.
16549 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
16552 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16555 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16557 (no_real_insns_p, schedule_block, set_priorities): Drop special
16558 treatment of boundary debug insns.
16559 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16560 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16561 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16562 (BOUNDARY_DEBUG_INSN_P): Likewise.
16563 (SCHEDULE_DEBUG_INSN_P): Likewise.
16564 * sched-rgn.c (init_ready_list): Drop special treatment of
16565 boundary debug insns.
16566 * final.c (rest_of_clean-state): Clear notes' BB.
16568 2011-01-31 Alan Modra <amodra@gmail.com>
16570 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
16571 toc relative expressions as we do in print_operand_address.
16573 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
16575 * doc/extend.texi: Follow spelling conventions.
16576 * doc/invoke.texi: Fix a typo.
16578 2011-01-30 Joseph Myers <joseph@codesourcery.com>
16580 * config/hpux11.opt: New.
16581 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
16582 ia64*-*-hpux*): Use hpux11.opt.
16584 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
16586 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
16589 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16591 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
16594 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16596 * doc/install.texi (Binaries): Remove outdated reference for
16597 Motorola 68HC11/68HC12 downloads.
16599 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
16601 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
16604 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
16607 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
16610 2011-01-28 Ahmad Sharif <asharif@google.com>
16612 * value-prof.c (check_counter): Corrected error message.
16614 2011-01-29 Jie Zhang <jie@codesourcery.com>
16616 * config/arm/arm.c (arm_legitimize_reload_address): New.
16617 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
16618 arm_legitimize_reload_address.
16619 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
16621 2011-01-28 Ian Lance Taylor <iant@google.com>
16623 * godump.c (go_define): Ignore macros whose definitions include
16624 two adjacent operands.
16626 2011-01-28 Jakub Jelinek <jakub@redhat.com>
16629 * varasm.c (force_const_mem): Store copy of x in desc->constant
16630 instead of x itself.
16631 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
16632 itself into REG_EQUAL note.
16634 2011-01-28 Joseph Myers <joseph@codesourcery.com>
16636 * config/freebsd.opt (posix, rdynamic): New Driver options.
16638 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
16641 -Bstatic/-Bdynamic.
16642 * configure: Regenerate.
16644 2011-01-27 Joseph Myers <joseph@codesourcery.com>
16646 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
16647 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
16649 2011-01-27 Anatoly Sokolov <aesok@post.ru>
16651 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
16652 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
16653 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16654 (s390_preferred_reload_class): Make static. Change return and
16655 'rclass' argument type to reg_class_t.
16657 2011-01-27 Jan Hubicka <jh@suse.cz>
16659 PR middle-end/46949
16660 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
16661 (process_function_and_variable_attributes): Check defined weakrefs.
16663 2011-01-27 Martin Jambor <mjambor@suse.cz>
16665 PR tree-optimization/47228
16666 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
16667 build_ref_for_offset.
16669 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16671 * config/spu/spu-elf.h (ASM_SPEC): Remove.
16673 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
16675 PR rtl-optimization/46856
16676 * postreload.c (reload_combine_recognize_const_pattern): Do not
16677 separate cc0 setter and user on cc0 targets.
16679 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
16682 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
16683 passed a VOID_TYPE expression, immediately emit an error and
16684 return error_mark_node.
16686 2011-01-26 Jeff Law <law@redhat.com>
16688 PR rtl-optimization/47464
16689 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
16690 rather than may_trap_p as needed.
16692 2011-01-26 DJ Delorie <dj@redhat.com>
16694 PR rtl-optimization/46878
16695 * combine.c (insn_a_feeds_b): Check for the implicit cc0
16696 setter/user dependency as well.
16698 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
16700 PR rtl-optimization/44469
16701 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
16702 after removing trivially dead basic blocks.
16704 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16706 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
16707 * config/frv/frv.h (LINK_SPEC): Likewise.
16708 * config/i386/netware.h (LINK_SPEC): Likewise.
16709 * config/m68k/linux.h (ASM_SPEC): Likewise.
16710 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
16711 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16712 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16713 * config/sparc/linux.h (ASM_SPEC): Likewise.
16714 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16715 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16717 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16719 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
16720 * config/frv/frv.h (ASM_SPEC): Likewise.
16721 * config/m68k/linux.h (ASM_SPEC): Likewise.
16722 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16723 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
16724 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16725 * config/sparc/linux.h (ASM_SPEC): Likewise.
16726 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16727 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16729 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16731 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
16732 * config/frv/frv.h (LINK_SPEC): Likewise.
16733 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
16735 2011-01-26 Joseph Myers <joseph@codesourcery.com>
16737 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
16738 * config/frv/frv.h (ASM_SPEC): Likewise.
16739 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
16740 * config/m68k/linux.h (ASM_SPEC): Likewise.
16741 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
16742 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
16743 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
16744 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
16745 * config/sparc/linux.h (ASM_SPEC): Likewise.
16746 * config/sparc/linux64.h (ASM_SPEC): Likewise.
16747 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
16748 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
16750 2011-01-26 Steve Ellcey <sje@cup.hp.com>
16753 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
16755 (vec_extract_evenodd_help): Ditto.
16756 (vec_extract_evenv4hi): Ditto.
16757 (vec_extract_oddv4hi): Ditto.
16758 (vec_interleave_lowv2si): Ditto.
16759 (vec_interleave_highv2si): Ditto.
16760 (vec_extract_evenv2si): Ditto.
16761 (vec_extract_oddv2si: Ditto.
16762 (vec_pack_trunc_v2si): Ditto.
16764 2011-01-22 Jan Hubicka <jh@suse.cz>
16767 * cgraph.h (cgraph_local_info): New field can_change_signature.
16768 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
16769 signature can change.
16770 (ipcp_estimate_growth): Call sequence simplify only if calle signature
16772 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
16773 (cgraph_function_versioning): We can not change signature of functions
16774 that don't allow that.
16775 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
16776 (lto_input_node): Likewise.
16777 * ipa-inline.c (compute_inline_parameters): Compute
16778 local.can_change_signature.
16779 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
16780 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
16781 functions that can not change signature.
16782 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
16783 init_cumulative_args): Do not use local calling conventions
16784 for functions that can not change signature.
16786 2011-01-22 Jan Hubicka <jh@suse.cz>
16788 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
16790 2011-01-26 Richard Guenther <rguenther@suse.de>
16792 PR tree-optimization/47190
16793 * cgraphunit.c (process_common_attributes): New function.
16794 (process_function_and_variable_attributes): Use it.
16796 2011-01-26 Richard Guenther <rguenther@suse.de>
16799 * cgraphbuild.c (record_eh_tables): Record reference to personality
16802 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
16805 * sel-sched.c (moveup_expr): Don't let debug insns prevent
16806 non-debug insns from moving up.
16808 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16811 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
16812 t-dlldir{,-x} fragment for build and add it to tmake_file.
16813 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16814 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
16815 * config/i386/t-dlldir: New file.
16816 (SHLIB_DLLDIR): Define.
16817 * config/i386/t-dlldir-x: New file.
16818 (SHLIB_DLLDIR): Define.
16819 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
16820 (SHLIB_INSTALL): Use it.
16822 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
16825 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
16826 lower bound of the allowed Thumb-2 coprocessor load/store
16827 index range to -256. Add explaining comment.
16829 2011-01-25 Ian Lance Taylor <iant@google.com>
16831 * godump.c (go_define): Improve lexing of macro expansion to only
16832 accept expressions which match Go spec.
16834 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
16837 * tree.c (handle_dll_attribute): Handle it.
16838 * doc/extend.texi (@item dllexport): Mention it.
16839 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
16841 2011-01-25 Ian Lance Taylor <iant@google.com>
16843 PR tree-optimization/26854
16844 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
16845 (decl_jump_unsafe): Move higher in file, with no other change.
16846 (bind): Set has_jump_unsafe_decl if appropriate.
16847 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
16848 (check_earlier_gotos): Likewise.
16849 (c_check_switch_jump_warnings): Likewise.
16851 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
16853 * doc/invoke.texi (Warning Options): Add missing hyphen.
16854 (-fprofile-dir): Minor grammatical fixes.
16855 (-fbranch-probabilities): Likewise.
16857 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
16861 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
16863 (no_real_insns_p, schedule_block, set_priorities): Drop special
16864 treatment of boundary debug insns.
16865 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
16866 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
16867 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
16868 (BOUNDARY_DEBUG_INSN_P): Likewise.
16869 (SCHEDULE_DEBUG_INSN_P): Likewise.
16870 * sched-rgn.c (init_ready_list): Drop special treatment of
16871 boundary debug insns.
16872 * final.c (rest_of_clean-state): Clear notes' BB.
16874 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16876 * Makefile.in (LAMBDA_H): Removed.
16877 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
16878 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
16879 lambda-trans.o, and tree-loop-linear.o.
16880 (lto-symtab.o): Remove dependence on LAMBDA_H.
16881 (tree-loop-linear.o): Remove rule.
16882 (lambda-mat.o): Same.
16883 (lambda-trans.o): Same.
16884 (lambda-code.o): Same.
16885 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
16886 (tree-vect-slp.o): Same.
16887 * hwint.h (gcd): Moved here.
16888 (least_common_multiple): Same.
16889 * lambda-code.c: Removed.
16890 * lambda-mat.c: Removed.
16891 * lambda-trans.c: Removed.
16892 * lambda.h: Removed.
16893 * tree-loop-linear.c: Removed.
16894 * lto-symtab.c: Do not include lambda.h.
16895 * omega.c (gcd): Removed.
16896 * passes.c (init_optimization_passes): Remove pass_linear_transform.
16897 * tree-data-ref.c (print_lambda_vector): Moved here.
16898 (lambda_vector_copy): Same.
16899 (lambda_matrix_copy): Same.
16900 (lambda_matrix_id): Same.
16901 (lambda_vector_first_nz): Same.
16902 (lambda_matrix_row_add): Same.
16903 (lambda_matrix_row_exchange): Same.
16904 (lambda_vector_mult_const): Same.
16905 (lambda_vector_negate): Same.
16906 (lambda_matrix_row_negate): Same.
16907 (lambda_vector_equal): Same.
16908 (lambda_matrix_right_hermite): Same.
16909 * tree-data-ref.h: Do not include lambda.h.
16910 (lambda_vector): Moved here.
16911 (lambda_matrix): Same.
16912 (dependence_level): Same.
16913 (lambda_transform_legal_p): Removed declaration.
16914 (lambda_collect_parameters): Same.
16915 (lambda_compute_access_matrices): Same.
16916 (lambda_vector_gcd): Same.
16917 (lambda_vector_new): Same.
16918 (lambda_vector_clear): Same.
16919 (lambda_vector_lexico_pos): Same.
16920 (lambda_vector_zerop): Same.
16921 (lambda_matrix_new): Same.
16922 * tree-flow.h (least_common_multiple): Removed declaration.
16923 * tree-parloops.c (lambda_trans_matrix): Moved here.
16924 (LTM_MATRIX): Same.
16925 (LTM_ROWSIZE): Same.
16926 (LTM_COLSIZE): Same.
16927 (LTM_DENOMINATOR): Same.
16928 (lambda_trans_matrix_new): Same.
16929 (lambda_matrix_vector_mult): Same.
16930 (lambda_transform_legal_p): Same.
16931 * tree-pass.h (pass_linear_transform): Removed declaration.
16932 * tree-ssa-loop.c (tree_linear_transform): Removed.
16933 (gate_tree_linear_transform): Removed.
16934 (pass_linear_transform): Removed.
16935 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
16936 flag_loop_interchange.
16938 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16940 PR tree-optimization/47265
16941 PR tree-optimization/47443
16942 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
16943 if name still has some uses.
16945 2011-01-25 Martin Jambor <mjambor@suse.cz>
16947 PR tree-optimization/47382
16948 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
16949 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
16951 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
16953 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
16954 sjlj_except_unwind_info.
16956 2011-01-25 Richard Guenther <rguenther@suse.de>
16958 PR tree-optimization/47426
16959 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
16960 visible functions results escape.
16962 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16965 * config/arm/arm.c (any_sibcall_uses_r3): New function.
16966 (arm_get_frame_offsets): Use it.
16968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
16969 Jakub Jelinek <jakub@redhat.com>
16971 PR tree-optimization/47271
16972 * tree-if-conv.c (bb_postdominates_preds): New.
16973 (if_convertible_bb_p): Call bb_postdominates_preds.
16974 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
16975 (predicate_scalar_phi): Call bb_postdominates_preds.
16977 2011-01-25 Nick Clifton <nickc@redhat.com>
16979 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
16980 * config/rx/rx.c (rx_function_value): Likewise.
16981 (rx_promote_function_mode): Likewise.
16982 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
16983 in order to make it legitimate.
16984 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
16985 make sure that the first operand is the same as the result register.
16986 (addsi3_unspec): Delete.
16987 (subdi3): Do not accept immediate operands.
16988 (subdi3_internal): Likewise.
16990 2011-01-25 Jeff Law <law@redhat.com>
16992 PR rtl-optimization/37273
16993 * ira-costs.c (scan_one_insn): Detect constants living in memory and
16994 handle them like argument loads from stack slots. Do not double
16995 count memory for memory constants and argument loads from stack slots.
16997 2011-01-25 Jakub Jelinek <jakub@redhat.com>
16999 PR tree-optimization/47427
17000 PR tree-optimization/47428
17001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
17002 coalesce if the new root var would be TREE_READONLY.
17004 2011-01-25 Richard Guenther <rguenther@suse.de>
17006 PR middle-end/47414
17007 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
17008 correct type for TBAA.
17010 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17012 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
17013 (close_phi_written_to_memory): Call for_each_index with
17014 dr_indices_valid_in_loop.
17016 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17018 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
17019 when it is initialized.
17021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17023 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
17024 call to graphite_find_data_references_in_stmt.
17025 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
17026 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
17027 call to graphite_find_data_references_in_stmt.
17028 (analyze_drs_in_stmts): Same.
17029 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
17030 in which the scalar analysis of indices is performed.
17031 (create_data_ref): Same. Update call to dr_analyze_indices.
17032 (find_data_references_in_stmt): Update call to create_data_ref.
17033 (graphite_find_data_references_in_stmt): Same.
17034 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
17036 (create_data_ref): Same.
17037 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
17038 call to create_data_ref.
17040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17042 * graphite-sese-to-poly.c (build_poly_scop): Move
17043 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
17045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17047 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
17048 VAR_DECL, PARM_DECL, and RESULT_DECL.
17050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17052 * graphite-dependences.c (reduction_dr_1): Allow several reductions
17053 in a reduction PBB.
17054 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
17055 that have already been marked as PBB_IS_REDUCTION.
17057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17059 * graphite-scop-detection.c (same_close_phi_node): New.
17060 (remove_duplicate_close_phi): New.
17061 (make_close_phi_nodes_unique): New.
17062 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
17064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17066 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
17067 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
17068 of both data references to be the same.
17070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17072 * graphite-dependences.c (build_lexicographical_constraint): Remove
17073 the gdim parameter.
17074 (build_lexicographical_constraint): Adjust call to
17075 ppl_powerset_is_empty.
17076 (dependence_polyhedron): Same.
17077 (graphite_legal_transform_dr): Same.
17078 (graphite_carried_dependence_level_k): Same.
17079 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
17081 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
17083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17085 * graphite-sese-to-poly.c
17086 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
17087 (close_phi_written_to_memory): New.
17088 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
17091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17093 * doc/install.texi: Update the expected version number of PPL to 0.11.
17094 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
17095 #if PPL_VERSION_MINOR < 11.
17097 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17099 * graphite-dependences.c: Include graphite-cloog-util.h.
17100 (new_poly_ddr): Inlined into dependence_polyhedron.
17101 (free_poly_ddr): Moved close by new_poly_ddr.
17102 (dependence_polyhedron_1): Renamed dependence_polyhedron.
17103 Early return NULL when ppl_powerset_is_empty returns true.
17104 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
17105 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
17106 (graphite_legal_transform_dr): Call new_poly_ddr.
17107 (graphite_carried_dependence_level_k): Same.
17108 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
17109 (dot_transformed_deps_stmt_1): Removed.
17110 (dot_deps_stmt_1): Call dot_deps_stmt_2.
17111 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
17112 (dot_deps_1): Call dot_deps_2.
17113 * Makefile.in (graphite-dependences.o): Add missing dependence on
17114 graphite-cloog-util.h.
17116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17118 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
17119 (build_lexicographical_constraint): Same.
17120 (dependence_polyhedron_1): Same.
17121 (graphite_legal_transform_dr): Same.
17122 (graphite_carried_dependence_level_k): Same.
17123 * graphite-ppl.c (ppl_powerset_is_empty): New.
17124 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
17125 * tree-data-ref.c (dump_data_reference): Print the basic block index.
17127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17129 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
17130 the "a followed by b" relation and document it.
17132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17134 * graphite-dependences.c (build_lexicographical_constraint): Stop the
17135 iteration when the bag of constraints is empty.
17137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17139 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
17141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17143 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
17144 nest and two loop depths as parameters.
17145 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
17146 lst_perfect_nestify.
17148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17150 * graphite-dependences.c (print_pddr): Call
17151 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
17153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
17155 * graphite-ppl.c (debug_gmp_value): New.
17156 * graphite-ppl.h (debug_gmp_value): Declared.
17158 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
17160 * doc/install.texi: Document availability of cloog-0.16.
17162 2011-01-25 Vladimir Kargov <kargov@gmail.com>
17164 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
17165 invalid postdominance info.
17167 2011-01-24 Jan Hubicka <jh@suse.cz>
17170 * doc/extend.texi (weak pragma): Drop claim that it must
17171 appear before definition.
17172 * varasm.c (merge_weak, declare_weak): Only sanity check
17173 that DECL is not output at a time it is declared weak.
17175 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
17177 * machmode.def: Fixed comments.
17179 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
17181 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
17183 2011-01-24 Paul Koning <ni1d@arrl.net>
17185 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
17188 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
17191 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
17192 (block_info): Add scanned and prev.
17193 (move_or_delete_vzeroupper_2): Return if the basic block
17194 has been scanned and the upper 128bit state is unchanged
17195 from the last scan.
17196 (move_or_delete_vzeroupper_1): Return true if the exit
17198 (move_or_delete_vzeroupper): Visit basic blocks using the
17199 work-list based algorithm based on vt_find_locations in
17202 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
17204 2011-01-24 Nick Clifton <nickc@redhat.com>
17206 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
17207 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
17208 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
17209 then define __v850e1__.
17210 * doc/invoke.texi: Document -mv850es.
17212 2011-01-24 Richard Henderson <rth@redhat.com>
17214 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
17215 compound unordered comparisons.
17216 * config/rx/rx.c (rx_split_fp_compare): Remove.
17217 * config/rx/rx-protos.h: Update.
17218 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
17219 (cbranchsf4): Don't call rx_split_fp_compare.
17220 (*cbranchsf4): Use rx_split_cbranch.
17221 (*cmpsf): Don't accept "i" constraint.
17222 (*conditional_branch): Only valid after reload.
17223 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
17225 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17228 * config/rs6000/altivec.md (vector constant splitters): Add
17229 support for creating vector single precision constants if -mvsx is
17230 used and we would create the constant using Altivec primitives.
17232 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
17233 Richard Sandiford <rdsandiford@googlemail.com>
17235 PR rtl-optimization/47166
17236 * reload1.c (emit_reload_insns): Disable the spill_reg_store
17237 mechanism for PRE_MODIFY and POST_MODIFY.
17238 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
17241 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
17243 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
17245 2011-01-22 Jan Hubicka <jh@suse.cz>
17248 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
17250 2011-01-22 Jan Hubicka <jh@suse.cz>
17252 PR tree-optimization/43884
17254 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
17255 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
17257 2011-01-22 Anatoly Sokolov <aesok@post.ru>
17259 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
17260 * config/s390/s390.c (s390_register_move_cost,
17261 s390_memory_move_cost): New.
17262 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17264 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17266 PR middle-end/47401
17267 * except.c (sjlj_assign_call_site_values): Move setting the
17268 crtl->uses_eh_lsda flag to ...
17269 (sjlj_mark_call_sites): ... here.
17270 (sjlj_emit_function_enter): Support NULL dispatch label.
17271 (sjlj_build_landing_pads): In a function with no landing pads
17272 that still has must-not-throw regions, generate code to register
17273 a personality function with empty LSDA.
17275 2011-01-21 Richard Henderson <rth@redhat.com>
17277 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
17279 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
17281 * compare-elim.c: New file.
17282 * Makefile.in (OBJS-common): Add it.
17283 (compare-elim.o): New.
17284 * common.opt (fcompare-elim): New.
17285 * opts.c (default_options_table): Add OPT_fcompare_elim.
17286 * tree-pass.h (pass_compare_elim_after_reload): New.
17287 * passes.c (init_optimization_passes): Add it.
17288 * recog.h: Protect against re-inclusion.
17289 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
17290 * doc/invoke.texi (-fcompare-elim): Document it.
17291 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
17292 * doc/tm.texi: Rebuild.
17294 2011-01-22 Nick Clifton <nickc@redhat.com>
17296 * config/rx/rx.md (cstoresf4): Pass comparison operator to
17297 rx_split_fp_compare.
17299 2011-01-22 Nick Clifton <nickc@redhat.com>
17301 * config/rx/rx.md (UNSPEC_CONST): New.
17302 (deallocate_and_return): Wrap the amount popped off the stack in
17303 an UNSPEC_CONST in order to stop it being rejected by
17304 -mmax-constant-size.
17305 (pop_and_return): Add a "(return)" rtx.
17306 (call): Drop the immediate operand.
17307 (call_internal): Likewise.
17308 (call_value): Likewise.
17309 (call_value_internal): Likewise.
17310 (sibcall_internal): Likewise.
17311 (sibcall_value_internal): Likewise.
17312 (sibcall): Likewise. Generate an explicit call using
17314 (sibcall_value): Likewise.
17315 (mov<>): FAIL if a constant operand is not legitimate.
17316 (addsi3_unpsec): New pattern.
17318 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
17319 (ok_for_max_constant): New function.
17320 (gen_safe_add): New function.
17321 (rx_expand_prologue): Use gen_safe_add.
17322 (rx_expand_epilogue): Likewise.
17323 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
17326 2011-01-21 Jeff Law <law@redhat.com>
17328 PR tree-optimization/47053
17329 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
17330 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
17331 statements are deleted.
17332 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
17333 is nonempty, then purge dead edges and cleanup the CFG.
17335 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17338 Temporarily revert:
17339 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17341 * tree-dfa.c (create_var_ann): Mark variable as used.
17343 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17345 PR middle-end/45566
17346 * except.c (convert_to_eh_region_ranges): Emit queued no-region
17347 notes from other section in hot/cold partitioning even if
17348 last_action is -3. Increment call_site_base.
17350 PR rtl-optimization/47366
17351 * fwprop.c (forward_propagate_into): Return bool. If
17352 any changes are made, -fnon-call-exceptions is used and
17353 REG_EH_REGION note is present, call purge_dead_edges
17354 and return true if it purged anything.
17355 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
17356 any EH edges were purged.
17358 2011-01-21 Jeff Law <law@redhat.com>
17360 PR rtl-optimization/41619
17361 * caller-save.c (setup_save_areas): Break out code to determine
17362 which hard regs are live across calls by examining the reload chains
17363 so that it is always used.
17364 Eliminate code which checked REG_N_CALLS_CROSSED.
17366 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17368 PR tree-optimization/47355
17369 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
17370 NOP has non-debug uses beyond PHIs in new_bb.
17372 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
17375 * cfgexpand.c (account_used_vars_for_block): Only account vars
17376 that are annotated as used.
17377 (estimated_stack_frame_size): Don't set TREE_USED.
17378 * tree-dfa.c (create_var_ann): Mark variable as used.
17380 2011-01-21 Richard Guenther <rguenther@suse.de>
17382 PR middle-end/47395
17383 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
17385 2011-01-21 Richard Guenther <rguenther@suse.de>
17387 PR tree-optimization/47365
17388 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
17389 (vn_reference_lookup_pieces): Adjust.
17390 (vn_reference_lookup): Likewise.
17391 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
17392 (vn_reference_lookup_3): Only look through kills if in
17393 VN_WALKREWRITE mode.
17394 (vn_reference_lookup_pieces): Adjust.
17395 (vn_reference_lookup): Likewise.
17396 (visit_reference_op_load): Likewise.
17397 (visit_reference_op_store): Likewise.
17398 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
17399 (compute_avail): Likewise.
17400 (eliminate): Likewise.
17402 2011-01-21 Jakub Jelinek <jakub@redhat.com>
17404 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
17405 DECL_IGNORED_P non-reg vars if they are used.
17407 PR tree-optimization/47391
17408 * varpool.c (const_value_known_p): Return false if
17411 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
17414 * config/i386/i386.c (ix86_local_alignment): Handle
17415 case for va_list_type_node is nil.
17416 (ix86_canonical_va_list_type): Likewise.
17418 2011-01-21 Alan Modra <amodra@gmail.com>
17420 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
17421 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
17423 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17425 * config/arm/arm.md (define_attr type): Rename f_load
17426 and f_store to f_fpa_load and f_fpa_store. Update.
17427 (write_conflict): Deal with rename fallout.
17428 (*push_fp_multi): Likewise.
17429 * config/arm/fpa.md (f_load): Use f_fpa_load.
17430 (f_store): Use f_fpa_store.
17431 (*movsf_fpa): Likewise.
17432 (*movdf_fpa): Likewise.
17433 (*movxf_fpa): Likewise.
17434 (*thumb2_movsf_fpa): Likewise.
17435 (*thumb2_movdf_fpa): Likewise.
17436 (*thumb2_movxf_fpa): Likewise.
17437 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
17438 f_loadd and f_stored.
17439 (*thumb2_movdi_vfp): Likewise.
17440 (*thumb2_movsf_vfp): Fix attribute to f_loads.
17441 (*thumb2_movsi_vfp): Likewise.
17442 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
17443 Use f_loads instead of f_load.
17444 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
17446 2011-01-20 Anatoly Sokolov <aesok@post.ru>
17448 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17449 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
17450 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17451 (xtensa_mode_dependent_address_p): New function.
17452 (constantpool_address_p): Make static. Change return type to bool.
17453 Change argument type to const_rtx. Use CONST_INT_P predicate.
17455 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
17458 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
17460 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17463 * cfgexpand.c (expand_debug_expr): Instead of generating
17464 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
17467 2011-01-20 Richard Guenther <rguenther@suse.de>
17469 PR middle-end/47370
17470 * tree-inline.c (remap_gimple_op_r): Recurse manually for
17471 the pointer operand of MEM_REFs.
17473 2011-01-20 Jakub Jelinek <jakub@redhat.com>
17475 PR tree-optimization/46130
17476 * ipa-split.c (consider_split): If return_bb contains non-virtual
17477 PHIs other than for retval or if split_function would not adjust it,
17480 2011-01-20 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/47167
17483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17484 Revert previous change, only avoid enumeral type changes.
17486 2011-01-19 Mike Stump <mikestump@comcast.net>
17488 * doc/tm.texi.in (BRANCH_COST): Englishify.
17489 * doc/tm.texi (BRANCH_COST): Likewise.
17491 2011-01-19 Dodji Seketeli <dodji@redhat.com>
17494 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
17495 (gen_scheduled_generic_parms_dies): New functions.
17496 (gen_struct_or_union_type_die): Schedule template parameters DIEs
17497 generation for the end of CU compilation.
17498 (dwarf2out_finish): Generate template parameters DIEs here.
17500 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17503 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
17504 debug bind stmt on merge edges.
17506 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17510 * function.c (instantiate_expr): Instantiate incoming rtl of
17511 implicit arguments, and recurse on VALUE_EXPRs.
17512 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
17513 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
17515 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
17517 * c-parser.c (c_parser_for_statement): Initialize
17518 collection_expression.
17520 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17522 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
17524 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17526 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
17527 (LINK_SHLIB_SPEC): Don't use %(link_path).
17528 (SUBTARGET_EXTRA_SPECS): Remove link_path.
17530 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17532 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
17533 (NO_SHARED_LIB_SUPPORT): Remove.
17534 (LINK_SHLIB_SPEC): Remove one conditional definition.
17536 2011-01-19 Joseph Myers <joseph@codesourcery.com>
17538 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
17540 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
17541 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
17542 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
17543 %{call_shared} and conditionals on these options not being passed.
17544 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
17547 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17549 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
17552 * ipa-split.c: Spelling fixes.
17554 2011-01-19 Richard Henderson <rth@redhat.com>
17556 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
17557 (*mulsi3): Likewise.
17559 * longlong.h [__mn10300__] (count_leading_zeros): New.
17560 [__mn10300__] (umul_ppmm, smul_ppmm): New.
17561 [__mn10300__] (add_ssaaaa, subddmmss): New.
17562 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
17563 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
17565 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17567 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
17569 2011-01-19 Richard Henderson <rth@redhat.com>
17571 * config/mn10300/mn10300.md (addsi3_flags): New.
17572 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
17573 (subsi3_flags, subc_internal, subdi3): New.
17574 (subdi3_internal, *subdi3_degenerate): New.
17575 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
17577 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
17578 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
17579 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
17580 * config/mn10300/mn10300-protos.h: Update.
17581 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
17582 (return_ret): Likewise. Rename from return_internal_regs.
17583 (return_internal): Remove.
17585 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
17586 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
17587 (mn10300_legitimate_constant_p): Likewise.
17588 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
17589 (mn10300_frame_size): New.
17590 (mn10300_expand_prologue): Use it.
17591 (mn10300_expand_epilogue): Likewise.
17592 (mn10300_initial_offset): Likewise.
17593 * config/mn10300/mn10300-protos.h: Update.
17594 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
17595 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
17596 (prologue, epilogue, return_internal): Tidy output code.
17597 (mn10300_store_multiple_operation, return): Likewise.
17598 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
17599 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
17600 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
17601 (load_pic, am33_load_pic): New.
17602 (mn10300_load_pic0, mn10300_load_pic1): New.
17604 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
17605 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
17606 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
17607 (cc_flags_for_mode, cc_flags_for_code): New.
17608 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
17609 overflow flag is not valid. Validate that the flags we need
17610 for the comparison are valid.
17611 (mn10300_output_cmp): Remove.
17612 (mn10300_output_add): New.
17613 (mn10300_select_cc_mode): Use cc_flags_for_code.
17614 (mn10300_split_cbranch): New.
17615 (mn10300_match_ccmode): New.
17616 (mn10300_split_and_operand_count): New.
17617 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
17619 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
17620 (addsi3): ... here. Use mn10300_output_add.
17621 (*addsi3_flags): New.
17622 (*am33_subsi3, *mn10300_subsi3): Merge...
17623 (subsi3): ... here. Use attribute isa.
17624 (*subsi3_flags): New.
17625 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
17627 (*am33_andsi3, *mn10300_andsi3): Merge...
17628 (andsi3): ... here.
17629 (*andsi3_flags): New.
17630 (andsi3 splitters): New.
17631 (*am33_iorsi3, *mn10300_iorsi3): Merge...
17632 (iorsi3): ... here.
17633 (*iorsi3_flags): New.
17634 (*am33_xorsi3, *mn10300_xorsi3): Merge...
17635 (xorsi3): ... here.
17636 (*xorsi3_flags): New.
17637 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
17638 (one_cmplsi2): ... here.
17639 (*one_cmplsi2_flags): New.
17640 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
17641 instead of "dax" in constraints. Use mn10300_split_cbranch.
17642 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
17643 use matching constraints to eliminate a self-comparison.
17644 (*integer_conditional_branch): Rename from integer_conditional_branch.
17645 Use int_mode_flags to match CC_REG.
17646 (*cbranchsi4_btst, *btstsi): New.
17647 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
17648 mn10300_split_cbranch.
17649 (*am33_cmpsf): Rename from am33_cmpsf.
17650 (*float_conditional_branch): Rename from float_conditional_branch.
17651 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
17652 (zero_extendqisi2): ... here.
17653 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
17654 (zero_extendhisi2): ... here.
17655 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
17656 (extendqisi2): ... here.
17657 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
17658 (extendhisi2): ... here.
17659 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
17660 (ashlsi3): ... here.
17661 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
17662 (lshrsi3): ... here.
17663 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
17664 (ashrsi3): ... here.
17665 (consecutive add peephole): Remove.
17666 * config/mn10300/predicates.md (label_ref_operand): New.
17667 (int_mode_flags): New.
17668 (CCZN_comparison_operator): New.
17670 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
17671 (throughput_42_latency_43): New reservation.
17672 (mulsidi3, umulsidi3): New expanders.
17673 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
17674 the MDR register to allocation; separately allocate the low and
17675 high parts of the DImode result.
17676 (umulsidi3_internal): Similarly.
17677 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
17678 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
17679 (udivsi3, umodsi3): Remove.
17680 (udivmodsi4, divmodsi4): New expanders.
17681 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
17682 (*divmodsi4): Simiarly.
17683 (ext_internal): New.
17685 * config/mn10300/constraints.md ("z"): New constraint.
17686 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
17687 (FIXED_REGISTERS): Don't fix MDR.
17688 (CALL_USED_REGSITERS): Reformat nicely.
17689 (REG_ALLOC_ORDER): Add MDR.
17690 (enum regclass): Add MDR_REGS.
17691 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
17692 (IRA_COVER_CLASSES): Add MDR_REGS.
17693 (REGNO_REG_CLASS): Handle MDR_REG.
17694 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
17695 (mn10300_register_move_cost): Likewise.
17696 * config/mn10300/mn10300.md (MDR_REG): New.
17697 (*movsi_internal): Handle moves to/from MDR_REGS.
17699 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
17701 (mn10300_secondary_reload): Tidy combination reload classes.
17702 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
17703 addresses for AM33. Allow symbolic offsets for reg+imm.
17704 (mn10300_regno_in_class_p): New.
17705 (mn10300_legitimize_reload_address): New.
17706 * config/mn10300/mn10300.h (enum reg_class): Remove
17707 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
17708 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
17709 SP_OR_GENERAL_REGS.
17710 (REG_CLASS_NAMES): Update to match.
17711 (REG_CLASS_CONTENTS): Likewise.
17712 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
17713 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
17714 (REGNO_IN_RANGE_P): Remove.
17715 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
17716 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
17717 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
17718 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
17719 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
17720 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
17721 (REGNO_GENERAL_P): New.
17722 (HAVE_POST_MODIFY_DISP): New.
17723 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
17724 (LEGITIMIZE_RELOAD_ADDRESS): New.
17725 * config/mn10300/mn10300-protos.h: Update.
17727 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
17728 DATA_REGS for AM33 stack-pointer destination.
17729 (mn10300_preferred_output_reload_class): Likewise.
17730 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
17731 into a form appropriate for ...
17732 (TARGET_SECONDARY_RELOAD): New.
17733 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
17734 * config/mn10300/mn10300-protos.h: Update.
17735 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
17736 reload_insi; use the "A" constraint for the scratch; handle AM33
17737 moves of sp to non-address registers.
17739 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
17740 (*movqi_internal): ... here.
17741 (*am33_movhi, *mn10300_movhi): Merge into...
17742 (*movhi_internal): ... here.
17743 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
17744 as the source/destination of moves from/to SP.
17745 (movsf): Only allow for AM33-2.
17746 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
17747 any integer constant constraint. Only allow for AM33-2. Tidy
17748 all of the alternative outputs.
17749 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
17750 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
17752 (udivsi3, umodsi3): New patterns for MN103 only.
17754 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
17756 * doc/tm.texi.in: Spell out that a lack of register class unions
17758 * doc/tm.texi: Regenerate.
17760 2011-01-19 Jakub Jelinek <jakub@redhat.com>
17762 PR rtl-optimization/47337
17763 * dce.c (check_argument_store): New function.
17764 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
17766 PR tree-optimization/47290
17767 * tree-eh.c (infinite_empty_loop_p): New function.
17768 (cleanup_empty_eh): Use it.
17770 2011-01-18 Steve Ellcey <sje@cup.hp.com>
17773 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
17774 (a64_expand_widen_sum): Ditto.
17775 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
17776 (vec_extract_evenodd_help): Ditto.
17777 (vec_extract_evenv4hi): Ditto.
17778 (vec_extract_oddv4hi): Ditto.
17779 (vec_extract_evenv2si): Ditto.
17780 (vec_extract_oddv2si): Ditto.
17781 (vec_extract_evenv2sf): Ditto.
17782 (vec_extract_oddv2sf): Ditto.
17783 (vec_pack_trunc_v4hi: Ditto.
17784 (vec_pack_trunc_v2si): Ditto.
17785 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
17786 (vec_interleave_highv8qi): Ditto.
17788 (vec_extract_oddv8qi): Ditto.
17789 (vec_interleave_lowv4hi): Ditto.
17790 (vec_interleave_highv4hi): Ditto.
17791 (vec_interleave_lowv2si): Ditto.
17792 (vec_interleave_highv2si): Ditto.
17794 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17796 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
17797 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
17798 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
17799 (pa_c_mode_for_suffix): New.
17800 (TARGET_EXPAND_BUILTIN): Define.
17801 (TARGET_C_MODE_FOR_SUFFIX): Define.
17802 (pa_builtins): Define.
17803 (pa_init_builtins): Register __float128 type and init new support
17805 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
17806 * config/pa/quadlib.c (_U_Qfcopysign): New.
17808 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
17810 PR middle-end/46894
17811 * explow.c (allocate_dynamic_stack_space): Do not assume more than
17812 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
17815 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17817 PR tree-optimization/47179
17818 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
17819 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
17821 2011-01-18 Richard Guenther <rguenther@suse.de>
17823 PR rtl-optimization/47216
17824 * emit-rtl.c: Include tree-flow.h.
17825 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
17826 of replicating it with different semantics.
17827 * Makefile.in (emit-rtl.o): Adjust.
17829 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17831 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
17832 (cortex_a9_dp): Handle neon types correctly.
17834 2011-01-18 Jakub Jelinek <jakub@redhat.com>
17836 PR rtl-optimization/47299
17837 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
17838 subtarget. Use normal multiplication if both operands are constants.
17839 * expmed.c (expand_widening_mult): Don't try to optimize constant
17840 multiplication if op0 has VOIDmode. Convert op1 constant to mode
17843 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17845 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
17846 spacing after 'e.g.', typos, comma, hyphenation.
17848 2011-01-17 Richard Henderson <rth@redhat.com>
17850 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
17851 (rx_restricted_mem_operand): New.
17852 (rx_shift_operand): Use register_operand.
17853 (rx_source_operand, rx_compare_operand): Likewise.
17854 * config/rx/rx.md (addsi3_flags): New expander.
17855 (adddi3): Rewrite as expander.
17856 (adc_internal, *adc_flags, adddi3_internal): New patterns.
17857 (subsi3_flags): New expander.
17858 (subdi3): Rewrite as expander.
17859 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
17861 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
17862 (rx_init_builtins): Remove sat builtin.
17863 (rx_expand_builtin): Likewise.
17864 * config/rx/rx.md (ssaddsi3): New.
17865 (*sat): Rename from sat. Represent the CC_REG input.
17867 * config/rx/predicates.md (rshift_operator): New.
17868 * config/rx/rx.c (rx_expand_insv): Remove.
17869 * config/rx/rx-protos.h: Update.
17870 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
17871 operand to the canonical position.
17872 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
17873 (*bitclr, *bitclr_in_memory): Similarly.
17874 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
17875 (insv): Retain the zero_extract in the expansion.
17877 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
17878 (bswaphi2, bitinvert, revw): Likewise.
17880 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
17881 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
17882 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
17883 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
17884 (bitset, bitset_in_memory): Likewise.
17885 (bitinvert, bitinvert_in_memory): Likewise.
17886 (bitclr, bitclr_in_memory): Likewise.
17887 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
17888 (rx_strend, rx_cmpstrn): Likewise.
17889 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
17890 (bitop peep2 patterns): Remove.
17892 * config/rx/rx.c (rx_match_ccmode): New.
17893 * config/rx/rx-protos.h: Update.
17894 * config/rx/rx.md (abssi2): Clobber, don't set flags.
17895 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
17896 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
17897 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
17898 (fix_truncsfsi2, floatsisf2): Likewise.
17899 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
17900 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
17901 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
17902 (*subsi3_flags, *xorsi3_flags): New.
17904 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
17906 * config/rx/rx.c (rx_print_operand): Remove workaround for
17907 unsplit comparison operations.
17909 * config/rx/rx.md (movsicc): Split after reload.
17910 (*movsicc): Merge *movsieq and *movsine via match_operator.
17911 (*stcc): New pattern.
17913 * config/rx/rx.c (rx_float_compare_mode): Remove.
17914 * config/rx/rx.h (rx_float_compare_mode): Remove.
17915 * config/rx/rx.md (cstoresi4): Split after reload.
17916 (*sccc): New pattern.
17918 * config/rx/predicates.md (label_ref_operand): New.
17919 (rx_z_comparison_operator): New.
17920 (rx_zs_comparison_operator): New.
17921 (rx_fp_comparison_operator): New.
17922 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
17923 Validate that the flags are set properly for the comparison.
17924 (rx_gen_cond_branch_template): Remove.
17925 (rx_cc_modes_compatible): Remove.
17926 (mode_from_flags): New.
17927 (flags_from_code): Rename from flags_needed_for_conditional.
17928 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
17929 (rx_select_cc_mode): Likewise.
17930 (rx_split_fp_compare): New.
17931 (rx_split_cbranch): New.
17932 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
17933 (*cbranchsi4): Use match_operator and rx_split_cbranch.
17934 (*cbranchsf4): Similarly.
17935 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
17936 match_operator and rx_split_cbranch.
17937 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
17938 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
17939 (*cmpsi): Rename from cmpsi.
17940 (*tstsi): Rename from tstsi.
17941 (*cmpsf): Rename from cmpsf; use CC_Fmode.
17942 (*conditional_branch): Rename from conditional_branch.
17943 (*reveresed_conditional_branch): Remove.
17944 (b<code>): Remove expander.
17945 * config/rx/rx-protos.h: Update.
17947 * config/rx/rx.c (rx_compare_redundant): Remove.
17948 * config/rx/rx.md (cmpsi): Don't use it.
17949 * config/rx/rx-protos.h: Update.
17951 * config/rx/rx-modes.def (CC_F): New mode.
17952 * config/rx/rx.c (rx_select_cc_mode): New.
17953 * config/rx/rx.h (SELECT_CC_MODE): Use it.
17954 * config/rx/rx-protos.h: Update.
17956 2011-01-17 Richard Henderson <rth@redhat.com>
17958 * except.c (dump_eh_tree): Fix stray ; after for statement.
17960 2011-01-17 Richard Guenther <rguenther@suse.de>
17962 PR tree-optimization/47313
17963 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
17964 handling before copying the body. Properly deal with
17965 by-reference result in SSA form.
17967 2011-01-17 Ian Lance Taylor <iant@google.com>
17970 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
17971 (struct_value_alias_set): Don't define.
17972 (sparc_option_override): Don't set sparc_sr_alias_set and
17973 struct_value_alias_set.
17974 (save_or_restore_regs): Use gen_frame_mem rather than calling
17976 (sparc_struct_value_rtx): Likewise.
17978 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
17981 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
17982 (_mm_maskstore_pd): Likewise.
17983 (_mm_maskload_ps): Likewise.
17984 (_mm_maskstore_ps): Likewise.
17985 (_mm256_maskload_pd): Change mask to __m256i.
17986 (_mm256_maskstore_pd): Likewise.
17987 (_mm256_maskload_ps): Likewise.
17988 (_mm256_maskstore_ps): Likewise.
17990 * config/i386/i386-builtin-types.def: Updated.
17991 (ix86_expand_special_args_builtin): Likewise.
17993 * config/i386/i386.c (bdesc_special_args): Update
17994 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
17995 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
17996 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
17997 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
17999 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
18000 Use <avxpermvecmode> on mask register.
18001 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
18003 2011-01-17 Olivier Hainque <hainque@adacore.com>
18004 Michael Haubenwallner <michael.haubenwallner@salomon.at>
18005 Eric Botcazou <ebotcazou@adacore.com>
18008 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
18009 if <= USHRT_MAX in 32-bit mode.
18011 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18013 * doc/install.texi (Configuration, Specific): Wrap long
18014 lines in examples. Allow line wrapping in long options
18015 and URLs where beneficial for PDF output.
18017 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
18019 * config/mips/mips.c (mips_classify_symbol): Don't return
18020 SYMBOL_PC_RELATIVE for nonlocal labels.
18022 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
18024 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
18026 2011-01-15 Jan Hubicka <jh@suse.cz>
18028 PR tree-optimization/47276
18029 * ipa.c (function_and_variable_visibility): Do not try to mark alias
18030 declarations as needed.
18032 2011-01-15 Martin Jambor <mjambor@suse.cz>
18034 * common.opt (fdevirtualize): New flag.
18035 * doc/invoke.texi (Option Summary): Document it.
18036 * opts.c (default_options_table): Add devirtualize flag.
18037 * ipa-prop.c (detect_type_change): Return immediately if
18038 devirtualize flag is not set.
18039 (detect_type_change_ssa): Likewise.
18040 (compute_known_type_jump_func): Likewise.
18041 (ipa_analyze_virtual_call_uses): Likewise.
18043 2011-01-14 Martin Jambor <mjambor@suse.cz>
18045 PR tree-optimization/45934
18046 PR tree-optimization/46302
18047 * ipa-prop.c (type_change_info): New type.
18048 (stmt_may_be_vtbl_ptr_store): New function.
18049 (check_stmt_for_type_change): Likewise.
18050 (detect_type_change): Likewise.
18051 (detect_type_change_ssa): Likewise.
18052 (compute_complex_assign_jump_func): Check for dynamic type change.
18053 (compute_complex_ancestor_jump_func): Likewise.
18054 (compute_known_type_jump_func): Likewise.
18055 (compute_scalar_jump_functions): Likewise.
18056 (ipa_analyze_virtual_call_uses): Likewise.
18057 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
18059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18061 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
18062 * config/i386/i386.opt (msse5): New Alias.
18064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18066 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
18067 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18068 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18069 * config/sparc/sparc.h (CC1_SPEC): Likewise.
18071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18073 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
18075 * config/sparc/linux64.h (CC1_SPEC): Likewise.
18076 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
18077 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
18078 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
18080 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
18082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18084 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
18086 2011-01-14 Mike Stump <mikestump@comcast.net>
18088 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
18089 * config/fr30/fr30.md: Likweise
18090 (movsi_push): Likewise.
18091 (movsi_pop): Likewise.
18092 (enter_func): Likewise.
18093 * config/moxie/moxie.md (movsi_push): Likewise.
18094 (movsi_pop): Likewise.
18096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18098 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
18099 %{no_archive} %{exact_version}.
18100 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
18101 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
18102 %{no_archive} %{exact_version}.
18103 * config/mips/openbsd.h (LINK_SPEC): Likewise.
18104 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
18105 * config/mips/vxworks.h: Likewise.
18107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18109 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
18111 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18113 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
18114 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
18116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18118 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
18121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18123 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
18125 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
18126 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
18128 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
18129 Don't handle -shlib.
18131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18133 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
18134 (CC1_SPEC): Don't handle -profile.
18136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18138 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
18139 * config/mips/mips.h (CC1_SPEC): Likewise.
18141 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18143 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
18144 * config/mips/mips.h (CC1_SPEC): Likewise.
18146 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18148 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
18149 * config/m32r/linux.h (LINK_SPEC): Likewise.
18150 * config/mips/linux.h (LINK_SPEC): Likewise.
18151 * config/mips/linux64.h (LINK_SPEC): Likewise.
18152 * config/sparc/linux.h (LINK_SPEC): Likewise.
18153 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
18154 LINK_SPEC): Likewise.
18155 * config/xtensa/linux.h (LINK_SPEC): Likewise.
18157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18159 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
18161 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
18163 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18165 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
18166 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
18168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
18170 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
18172 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18174 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
18175 supports -Bstatic/-Bdynamic.
18176 * configure: Regenerate.
18178 2011-01-14 Jan Hubicka <jh@suse.cz>
18179 Jack Howarth <howarth@bromo.med.uc.edu>
18182 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
18183 when checking debug_info_level. Test write_symbols instead of
18184 debug_hooks->var_location when setting flag_var_tracking_uninit.
18186 2011-01-14 Richard Guenther <rguenther@suse.de>
18188 PR tree-optimization/47179
18189 * target.def (ref_may_alias_errno): New target hook.
18190 * targhooks.h (default_ref_may_alias_errno): Declare.
18191 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
18192 (default_ref_may_alias_errno): New function.
18193 * target.h (struct ao_ref_s): Declare.
18194 * tree-ssa-alias.c: Include target.h.
18195 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
18196 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
18197 (targhooks.o): Likewise.
18198 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
18199 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
18201 2011-01-14 Richard Guenther <rguenther@suse.de>
18203 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
18205 2011-01-14 Richard Guenther <rguenther@suse.de>
18207 PR tree-optimization/47280
18208 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
18209 return CFG changes.
18210 (tree_ssa_forward_propagate_single_use_vars): Deal with
18211 CFG changes from associate_plusminus.
18213 2011-01-14 Richard Guenther <rguenther@suse.de>
18215 PR middle-end/47281
18217 2011-01-11 Richard Guenther <rguenther@suse.de>
18219 PR tree-optimization/46076
18220 * tree-ssa.c (useless_type_conversion_p): Conversions from
18221 unprototyped to empty argument list function types are useless.
18223 2011-01-14 Richard Guenther <rguenther@suse.de>
18225 PR tree-optimization/47286
18226 * tree-ssa-structalias.c (new_var_info): Register variables are global.
18228 2011-01-14 Martin Jambor <mjambor@suse.cz>
18230 PR middle-end/46823
18231 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
18233 2011-01-13 Anatoly Sokolov <aesok@post.ru>
18235 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
18236 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18237 * config/xtensa/xtensa.c (xtensa_libcall_value,
18238 xtensa_function_value_regno_p): New functions.
18239 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18241 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
18244 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
18246 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
18247 New function prototype.
18248 * config/i386/winnt.c (i386_pe_assemble_visibility):
18249 Warn only if attribute was specified by user.
18251 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18254 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
18256 (floatunsdidf2_fcfidu): Ditto.
18258 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18260 * config/s390/s390.c (print_operand_address): Replace 'error' with
18261 'output_operand_lossage'.
18262 (print_operand): Likewise.
18264 2011-01-13 Jeff Law <law@redhat.com>
18266 PR rtl-optimization/39077
18267 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
18268 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
18269 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
18270 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
18271 * gcse.c (prune_insertions_deletions): New function.
18272 (compute_pre_data): Use it.
18274 2011-01-13 Dodji Seketeli <dodji@redhat.com>
18277 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
18279 (prune_unused_types_mark): Use it.
18281 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
18283 PR rtl-optimization/45352
18284 * sel-sched.c: Update copyright years.
18285 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
18286 in the advancing loop when we have issued issue_rate insns.
18288 2011-01-12 Richard Henderson <rth@redhat.com>
18290 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
18291 (TARGET_MD_ASM_CLOBBERS): New.
18293 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
18294 (TARGET_DELEGITIMIZE_ADDRESS): New.
18296 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
18297 (clzsi2, *bsch): New patterns.
18299 * config/mn10300/mn10300.md (INT): New mode iterator.
18300 (*mov<INT>_clr): New pattern, and peep2 to generate it.
18302 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
18303 flag_split_wide_types.
18305 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
18306 (mn10300_trampoline_init): Rewrite without a template, an immediate
18307 load and a direct branch.
18308 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
18310 2011-01-12 Anatoly Sokolov <aesok@post.ru>
18312 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18313 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
18314 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
18315 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18317 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
18320 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
18323 2011-01-12 Jan Hubicka <jh@suse.cz>
18326 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
18327 (PLUGIN_COND_CLOSE): New macro.
18328 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
18330 2011-01-12 Richard Guenther <rguenther@suse.de>
18333 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
18334 register variables in a MEM_REF.
18336 2011-01-12 Joseph Myers <joseph@codesourcery.com>
18338 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
18339 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
18340 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
18341 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18342 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18343 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
18344 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
18345 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
18346 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
18347 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
18348 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
18349 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
18350 * config/gnu-user.h: New. Copied from linux.h.
18351 (LINUX_TARGET_STARTFILE_SPEC): Rename to
18352 GNU_USER_TARGET_STARTFILE_SPEC.
18353 (LINUX_TARGET_ENDFILE_SPEC): Rename to
18354 GNU_USER_TARGET_ENDFILE_SPEC.
18355 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
18356 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
18357 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
18358 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
18359 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
18360 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
18361 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
18362 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
18363 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
18364 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
18365 * config/arm/linux-eabi.h (CC1_SPEC): Use
18366 GNU_USER_TARGET_CC1_SPEC.
18367 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
18368 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
18369 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
18370 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
18371 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
18372 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
18373 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
18374 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
18376 2011-01-12 Richard Guenther <rguenther@suse.de>
18379 * doc/invoke.texi (ffast-math): Document it is turned on
18382 2011-01-12 Jan Hubicka <jh@suse.cz>
18384 PR tree-optimization/47233
18385 * opts.c (common_handle_option): Disable ipa-reference with profile
18388 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18390 * c-parser.c (c_parser_objc_at_property_declaration): Improved
18393 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
18395 * c-parser.c (c_lex_one_token): Updated and reindented some
18396 comments. No changes in code.
18398 2011-01-11 Ian Lance Taylor <iant@google.com>
18400 * godump.c (go_output_var): Don't output the variable if there is
18401 already a type with the same name.
18403 2011-01-11 Ian Lance Taylor <iant@google.com>
18405 * godump.c (go_format_type): Don't generate float80.
18407 2011-01-11 Richard Henderson <rth@redhat.com>
18409 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
18410 declaration. Rewrite for both speed and size.
18411 (mn10300_address_cost_1): Remove.
18412 (mn10300_register_move_cost): New.
18413 (mn10300_memory_move_cost): New.
18414 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
18415 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
18416 extensions, shifts, BSWAP, CLZ.
18417 (mn10300_wide_const_load_uses_clr): Remove.
18418 (TARGET_REGISTER_MOVE_COST): New.
18419 (TARGET_MEMORY_MOVE_COST): New.
18420 * config/mn10300/mn10300-protos.h: Update.
18421 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
18423 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
18424 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
18425 * config/mn10300/mn10300-protos.h: Update.
18426 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
18427 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
18428 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
18429 (*test_int_bitfield, *test_byte_bitfield): Remove.
18430 (*bit_test, *subreg_bit_test): Remove.
18431 * config/mn10300/predicates.md (const_8bit_operand): Remove.
18433 * config/mn10300/constraints.md ("c"): Rename from "A".
18434 ("A", "D"): New constraint letters.
18435 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
18436 (fmssf4, fnmasf4, fnmssf4): Likewise.
18438 * config/mn10300/mn10300.md (isa): New attribute.
18439 (enabled): New attribute.
18441 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
18442 (abssf2, negsf2): Define only for hardware fp.
18443 (sqrtsf2): Reformat.
18444 (addsf3, subsf3, mulsf3): Merge expander and insn.
18446 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
18447 (DEBUGGER_AUTO_OFFSET): Remove.
18448 (DEBUGGER_ARG_OFFSET): Remove.
18450 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
18451 Emit register stores with the same offsets as the hardware.
18452 (mn10300_store_multiple_operation): Don't check that the register
18453 save offsets are monotonic.
18454 * config/mn10300/mn10300-protos.h: Update.
18456 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
18458 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
18459 in terms of the value on the stack, not the MDR register.
18461 2011-01-11 Jan Hubicka <jh@suse.cz>
18465 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
18466 (symbol_alias_set_destroy, symbol_alias_set_contains,
18467 propagate_aliases_backward): Declare.
18468 * lto-streamer-out.c (struct sets): New sturcture.
18469 (trivally_defined_alias): New function.
18470 (output_alias_pair_p): Rewrite.
18471 (output_unreferenced_globals): Fix output of alias pairs.
18472 (produce_symtab): Likewise.
18473 * ipa.c (function_and_variable_visibility): Set weak alias destination
18475 * varasm.c (symbol_alias_set_t): Remove.
18476 (symbol_alias_set_destroy): Export.
18477 (propagate_aliases_forward, propagate_aliases_backward): New functions
18479 (compute_visible_aliases): ... this one; remove.
18480 (trivially_visible_alias): New
18481 (trivially_defined_alias): New.
18482 (remove_unreachable_alias_pairs): Rewrite.
18483 (finish_aliases_1): Reorganize code checking if alias is defined.
18484 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
18487 2011-01-11 Richard Guenther <rguenther@suse.de>
18489 PR tree-optimization/46076
18490 * tree-ssa.c (useless_type_conversion_p): Conversions from
18491 unprototyped to empty argument list function types are useless.
18493 2011-01-11 Richard Guenther <rguenther@suse.de>
18495 PR middle-end/45235
18496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
18497 volatile MEMs as MEM_READONLY_P.
18499 2011-01-11 Richard Guenther <rguenther@suse.de>
18501 PR tree-optimization/47239
18502 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
18504 2011-01-11 Jeff Law <law@redhat.com>
18506 PR tree-optimization/47086
18507 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
18508 IVs from statements that might throw.
18510 2011-01-10 Jan Hubicka <jh@suse.cz>
18513 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
18515 2011-01-10 Jan Hubicka <jh@suse.cz>
18518 * profile.c (read_profile_edge_counts): Ignore profile inconistency
18519 when correcting profile.
18521 2011-01-10 Jan Hubicka <jh@suse.cz>
18524 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
18525 DECL_FINI_PRIORITY.
18526 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
18527 Restore DECL_FINI_PRIORITY.
18529 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18531 * doc/gimple.texi: Fix quoting of multi-word return values in
18532 @deftypefn statements. Ensure presence of return value. Wrap
18533 overlong @deftypefn lines.
18534 (is_gimple_operand, is_gimple_min_invariant_address): Remove
18535 descriptions of removed functions.
18536 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
18537 of multi-word return value in @deftypefn statement.
18539 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18541 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
18542 (Conditional Expressions, Logical Operators)
18543 (Statement and operand traversals): Do not indent smallexample
18544 code. Fix duplicate function argument in example.
18546 2011-01-10 Jeff Law <law@redhat.com>
18548 PR tree-optimization/47141
18549 * ipa-split.c (split_function): Handle case where we are
18550 returning a value and the return block has a virtual operand phi.
18552 2011-01-10 Jan Hubicka <jh@suse.cz>
18554 PR tree-optimization/47234
18555 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
18556 (pass_feedback_split_functions): Declare.
18557 * passes.c (init_optimization_passes): Add ipa-split as subpass of
18559 * ipa-split.c (gate_split_functions): Update comments; disable
18560 split-functions for profile_arc_flag and branch_probabilities.
18561 (gate_feedback_split_functions): New function.
18562 (execute_feedback_split_functions): New function.
18563 (pass_feedback_split_functions): New global var.
18565 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
18568 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
18569 calling gimple_call_set_cannot_inline.
18571 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
18573 * config/darwin-sections.def: Remove unused section.
18575 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
18578 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
18580 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
18583 * c-parser.c (c_parser_declaration_or_fndef): Improved
18586 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
18588 * config/i386/winnt.c (i386_pe_start_function): Make sure
18589 to switch back to function's section.
18591 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
18595 * plugin.c: Move include of dlfcn.h from here...
18596 * system.h: ... to here.
18598 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18600 * doc/cpp.texi (C++ Named Operators): Fix markup for header
18602 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
18603 two extra empty pages in PDF output.
18605 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
18608 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
18609 for error recovery purposes behave as if it was not specified so
18610 that the default type is usd.
18612 2011-01-07 Jan Hubicka <jh@suse.cz>
18614 PR tree-optmization/46469
18615 * ipa.c (function_and_variable_visibility): Clear needed flags on
18616 nodes with external decls; handle weakrefs merging correctly.
18618 2011-01-07 Joseph Myers <joseph@codesourcery.com>
18620 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
18623 2011-01-07 Jan Hubicka <jh@suse.cz>
18625 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
18626 and no longer claim that gold is required for linker plugin.
18627 * configure: Regenerate.
18628 * gcc.c (PLUGIN_COND): New macro.
18629 (LINK_COMMAND_SPEC): Use it.
18630 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
18631 * config.in (HAVE_LTO_PLUGIN): New.
18632 * configure.ac (--with-lto-plugin): New parameter; autodetect
18635 2011-01-07 Jan Hubicka <jh@suse.cz>
18637 PR tree-optimization/46367
18638 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
18639 when we can update original.
18640 (cgraph_mark_inline_edge): Sanity check.
18641 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
18643 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18645 * config/spu/spu.h (ASM_COMMENT_START): Define.
18647 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
18650 * gcc.c (%>S): New.
18651 (SWITCH_KEEP_FOR_GCC): Likewise.
18652 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
18653 (do_spec_1): Handle "%>".
18655 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
18657 2011-01-07 Jakub Jelinek <jakub@redhat.com>
18660 * config/i386/i386.c (ix86_delegitimize_address): If
18661 simplify_gen_subreg fails, return orig_x.
18664 * value-prof.c (gimple_stringop_fixed_value): Handle
18665 lhs of the call properly.
18667 2011-01-07 Jan Hubicka <jh@suse.cz>
18670 * lto-opt.c (lto_reissue_options): Set flag_shlib.
18672 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18674 * target.def (function_switched_text_sections): New hook.
18675 * doc/tm.texi: Regenerated.
18676 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18677 * final.c (default_function_switched_text_sections): New.
18678 (final_scan_insn): Call function_switched_text_sections when a
18679 mid-function section change occurs.
18680 * output.h (default_function_switched_text_sections): Declare.
18681 * config/darwin-protos.h (darwin_function_switched_text_sections):
18683 * config/darwin.c (darwin_function_switched_text_sections): New.
18684 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
18686 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
18688 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
18689 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
18690 the secondary code fragment when outputting for DWARF == 2.
18692 2011-01-07 Anatoly Sokolov <aesok@post.ru>
18694 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18695 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
18697 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
18698 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18700 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
18703 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
18704 when it is not empty.
18706 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
18709 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
18710 (case ${target}): Add btver1.
18711 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18712 -march=native recognize btver1 processors.
18713 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18714 btver1 def_and_undef
18715 * config/i386/i386.c (struct processor_costs btver1_cost): New
18717 (m_BTVER1): New definition.
18718 (m_AMD_MULTIPLE): Includes m_BTVER1.
18719 (initial_ix86_tune_features): Add btver1 tune.
18720 (processor_target_table): Add btver1 entry.
18721 (static const char *const cpu_names): Add btver1 entry.
18722 (software_prefetching_beneficial_p): Add btver1.
18723 (ix86_option_override_internal): Add btver1 instruction sets.
18724 (ix86_issue_rate): Add btver1.
18725 (ix86_adjust_cost): Add btver1.
18726 * config/i386/i386.h (TARGET_BTVER1): New definition.
18727 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
18728 (enum processor_type): Add PROCESSOR_BTVER1.
18729 * config/i386/i386.md (define_attr "cpu"): Add btver1.
18731 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18734 * config/i386/i386.c (legitimize_tls_address)
18735 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
18736 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
18737 (tls_initial_exec_64_sun): New pattern.
18739 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18741 * doc/invoke.texi (Overall Options): Improve wording and markup
18742 of the description of -wrapper.
18744 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18746 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
18747 rdynamic, threads): New Driver options.
18749 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18752 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
18753 if coming from .tdata.
18754 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
18756 2011-01-06 Jan Hubicka <jh@suse.cz>
18759 * collect2.c (main): Do not enable LTOmode when plugin is active.
18761 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18764 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
18765 --version output if supported.
18766 * configure: Regenerate.
18768 2011-01-06 Joseph Myers <joseph@codesourcery.com>
18770 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
18773 2011-01-06 Jakub Jelinek <jakub@redhat.com>
18776 * c-convert.c (convert): When converting a complex expression
18777 other than COMPLEX_EXPR to a different complex type, ensure
18778 c_save_expr is called instead of save_expr, unless in_late_binary_op.
18779 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
18780 when converting COMPLEX_TYPE.
18782 2011-01-06 Ira Rosen <irar@il.ibm.com>
18784 PR tree-optimization/47139
18785 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
18786 only the last reduction value is used outside the loop. Update
18789 2011-01-05 Joseph Myers <joseph@codesourcery.com>
18791 * config/rtems.opt: New.
18792 * config.gcc (*-*-rtems*): Use rtems.opt.
18794 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
18796 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
18797 processors do not support 3DNow instructions.
18799 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18801 * config/spu/spu.c (spu_option_override): Set parameter
18802 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
18804 2011-01-05 Jan Hubicka <jh@suse.cz>
18806 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
18807 at the command line.
18809 2011-01-05 Martin Jambor <mjambor@suse.cz>
18812 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
18813 deltas on streamed outgoing edges.
18814 (output_node_opt_summary): Output info for outgoing edges only when
18815 the node is in new parameter set.
18816 (output_cgraph_opt_summary): New parameter set, passed to the two
18817 aforementioned functions. Update its forward declaration and its
18820 2011-01-05 Tom Tromey <tromey@redhat.com>
18822 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
18823 operator to c_finish_omp_atomic.
18824 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
18825 (build_unary_op): Update.
18826 (build_modify_expr): Update.
18827 (build_asm_expr): Update.
18829 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18831 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
18832 newly inserted insns.
18833 (pad_bb): Likewise.
18834 (spu_emit_branch_hint): Likewise.
18835 (insert_hbrp_for_ilb_runout): Likewise.
18836 (spu_machine_dependent_reorg): Call df_finish_pass after
18837 schedule_insns returns.
18839 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18841 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
18843 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
18845 PR tree-optimization/47005
18846 * tree-sra.c (struct access): Add 'non_addressable' bit.
18847 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
18848 (decide_one_param_reduction): Return 0 if the parameter is passed by
18849 reference and one of the accesses in the group is non_addressable.
18851 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18853 PR tree-optimization/47056
18854 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
18855 (mark_load): Likewise. Handle FUNCTION_DECL specially.
18856 (mark_store): Likewise. Pass STMT to ipa_record_reference.
18858 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
18860 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
18861 initializer. Skip view conversions from aggregate types.
18863 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
18866 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
18868 2011-01-04 Philipp Thomas <pth@suse.de>
18870 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
18873 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18875 * function.c (thread_prologue_and_epilogue_insns): Do not crash
18876 on empty epilogue sequences.
18878 2011-01-04 Joseph Myers <joseph@codesourcery.com>
18880 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
18881 non-static): New Driver options.
18883 2011-01-04 Jie Zhang <jie@codesourcery.com>
18886 * gcc.c (default_compilers[]): Set combinable field to 0
18887 for all assembly languages.
18889 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
18891 * config/mips/loongson3a.md: New file.
18892 * config/mips/mips.md: Include loongson3a.md.
18893 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
18896 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
18898 PR middle-end/47017
18899 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
18900 instead of convert_memory_address_addr_space on the base expression.
18902 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18904 * config/spu/spu.c (spu_option_override): Update error text
18905 for bad -march= / -mtune= values.
18907 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18909 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
18910 if branch-hint optimization will be performed.
18912 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18914 PR tree-optimization/47148
18915 * ipa-split.c (split_function): Convert arguments to
18916 DECL_ARG_TYPE if possible.
18918 PR tree-optimization/47155
18919 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
18920 when computing uns.
18922 PR rtl-optimization/47157
18923 * combine.c (try_combine): If undobuf.other_insn becomes
18924 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
18925 and set *new_direct_jump_p too.
18927 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
18929 PR tree-optimization/47021
18930 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
18932 2011-01-03 Jakub Jelinek <jakub@redhat.com>
18934 * gcc.c (process_command): Update copyright notice dates.
18935 * gcov.c (print_version): Likewise.
18936 * gcov-dump.c (print_version): Likewise.
18937 * mips-tfile.c (main): Likewise.
18938 * mips-tdump.c (main): Likewise.
18940 2011-01-03 Martin Jambor <mjambor@suse.cz>
18942 PR tree-optimization/46801
18943 * tree-sra.c (type_internals_preclude_sra_p): Check whether
18944 aggregate fields start at byte boundary instead of the bit-field flag.
18946 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
18949 * gcc.c (main): Revert revision 168407.
18951 2011-01-03 Martin Jambor <mjambor@suse.cz>
18953 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
18955 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18957 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
18958 vector optab to expand vector/scalar shift, update gimple to vector.
18960 2011-01-03 Martin Jambor <mjambor@suse.cz>
18962 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
18965 2011-01-03 Martin Jambor <mjambor@suse.cz>
18967 PR tree-optimization/46984
18968 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
18970 (cgraph_create_indirect_edge): Fixed line length.
18971 (cgraph_indirect_call_info): Declare.
18972 (cgraph_make_edge_direct) Update declaration.
18973 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
18974 (cgraph_create_indirect_edge): Use it.
18975 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
18977 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
18978 the new thunk_delta representation.
18979 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
18981 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
18982 (ipa_read_indirect_edge_info): Likewise.
18983 * lto-cgraph.c (output_edge_opt_summary): New function.
18984 (output_node_opt_summary): Call it on all outgoing edges.
18985 (input_edge_opt_summary): New function.
18986 (input_node_opt_summary): Call it on all outgoing edges.
18988 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
18991 * gcc.c (main): Don't check have_o when settting combine_inputs.
18993 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
18995 * regrename.c: Add general comment describing the pass.
18996 (struct du_head): Remove 'length' field.
18997 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
18998 (regrename_optimize): Do not sort chains. Rework comments, add others.
18999 Force renaming to the preferred class (if any) in the first pass and do
19000 not consider registers that belong to it in the second pass.
19001 (create_new_chain): Do not set 'length' field.
19002 (scan_rtx_reg): Likewise.
19004 2011-01-02 Jakub Jelinek <jakub@redhat.com>
19006 PR tree-optimization/47140
19007 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
19008 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
19009 to bit_value_binop.
19011 PR rtl-optimization/47028
19012 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
19013 parm_birth_insn instead of at the beginning of first bb.
19015 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
19017 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
19018 Remove the word "see" before "@pxref".
19019 * doc/rtl.texi: Remove the word "see" before "@pxref".
19021 2011-01-01 Jan Hubicka <jh@suse.cz>
19023 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
19026 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
19029 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
19032 Copyright (C) 2011 Free Software Foundation, Inc.
19034 Copying and distribution of this file, with or without modification,
19035 are permitted in any medium without royalty provided the copyright
19036 notice and this notice are preserved.