1 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3 * config/gnu-user.opt: New.
4 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6 *-*-uclinux*): Use gnu-user.opt.
8 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11 * config/i386/gnu.h (CPP_SPEC): Likewise.
13 2011-02-08 Ian Lance Taylor <iant@google.com>
15 * common.opt (fcx-limited-range): Add SetByCombined flag.
16 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
17 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
18 (fassociative-math, freciprocal-math): Likewise.
19 (funsafe-math-optimizations): Likewise.
20 * opth-gen.awk: Handle SetByCombined.
21 * optc-gen.awk: Likewise.
22 * opts.c (set_fast_math_flags): Don't override flag if set by
24 (set_unsafe_math_optimizations_flags): Likewise.
25 * doc/options.texi (Option properties): Document SetByCombined.
27 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
33 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
37 PR tree-optimization/46834
38 PR tree-optimization/46994
39 PR tree-optimization/46995
40 * graphite-sese-to-poly.c (used_outside_reduction): New.
41 (detect_commutative_reduction): Call used_outside_reduction.
42 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
43 translate_scalar_reduction_to_array only when at least one
44 loop-phi/close-phi tuple has been detected.
46 2011-02-08 Richard Guenther <rguenther@suse.de>
49 * tree-vect-generic.c (expand_vector_operations_1): Update
51 (expand_vector_operations): ... not here. Cleanup EH info
52 and the CFG if required.
54 2011-02-08 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/47641
57 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
58 require type compatibility.
60 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
62 * gimple-low.c (lower_function_body): Don't remove the location of
63 the return statement here.
64 (lower_gimple_return): Do it here instead but only if the return
65 statement is actually used twice.
67 2011-02-08 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/47632
70 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
71 unused up_to_stmt parameter, return whether cfg-cleanup is
72 necessary, remove EH info properly.
73 (forward_propagate_into_gimple_cond): Adjust caller.
74 (forward_propagate_into_cond): Likewise.
75 (forward_propagate_comparison): Likewise.
76 (tree_ssa_forward_propagate_single_use_vars): Make
77 forward_propagate_comparison case similar to the two others.
79 2011-02-08 Nick Clifton <nickc@redhat.com>
81 * config/mn10300/mn10300.opt (mliw): New command line option.
82 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
83 (liw_bundling): New automaton.
85 (liw_op): New attribute.
86 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
87 (movsi_internal): Add LIW attributes.
91 (addsi3): Separate register and immediate alternatives.
99 * config/mn10300/mn10300.c (liw_op_names): New
100 (mn10300_print_operand): Handle 'W' operand descriptor.
101 (extract_bundle): New function.
102 (check_liw_constraints): New function.
103 (liw_candidate): New function.
104 (mn10300_bundle_liw): New function.
105 (mn10300_reorg): New function.
106 (TARGET_MACHINE_DEPENDENT_REORG): Define.
107 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
108 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
109 __LIW__ or __NO_LIW__.
110 * doc/invoke.texi: Describe the -mliw command line option.
112 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
114 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
115 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
116 pthread_mutex_unlock): Remove.
117 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
118 * config/pa/t-pa64: Likewise.
119 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
120 shared libc if not linking against libpthread.
121 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
123 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
126 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
127 on 10.6 and later to ensure that we always use the unwinder from
128 the system. Only add -no_compact_unwind when tarteting darwin
131 2011-02-07 Steve Ellcey <sje@cup.hp.com>
134 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
135 (vec_interleave_lowv2sf): Ditto.
136 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
137 (vec_extract_oddv2sf): Ditto.
139 2011-02-07 Mike Stump <mikestump@comcast.net>
142 Add __ieee_divdc3 entry point.
143 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
145 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
146 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
147 * config/darwin.c (darwin_rename_builtins): Add.
148 * config/darwin-protos.h (darwin_rename_builtins): Add.
150 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
153 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
156 2011-02-07 Mike Stump <mikestump@comcast.net>
158 * config/darwin.opt (mmacosx-version-min): Update default OS
161 2011-02-07 Denis Chertykov <chertykov@gmail.com>
164 * config/avr/libgcc.S (exit): Move .endfunc
166 2011-02-07 Richard Guenther <rguenther@suse.de>
168 PR tree-optimization/47615
169 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
170 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
171 (run_scc_vn): Initialize it.
172 (visit_reference_op_load): Use it.
173 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
175 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
177 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
178 DImode trapping arithmetic libfuncs.
180 2011-02-07 Richard Guenther <rguenther@suse.de>
182 PR tree-optimization/47621
183 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
185 (execute_update_addresses_taken): ... here. Make it more
186 conservative in what we accept.
188 2011-02-06 Joseph Myers <joseph@codesourcery.com>
190 * config/sparc/freebsd.h (ASM_SPEC): Define.
191 * config/sparc/vxworks.h (ASM_SPEC): Define.
193 2011-02-06 Joseph Myers <joseph@codesourcery.com>
195 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
197 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
199 * doc/invoke.texi: Remove reference to compiler internals from
202 * reg-notes.def: Remove REG_VALUE_PROFILE.
203 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
205 2011-02-05 Jakub Jelinek <jakub@redhat.com>
208 * varasm.c (default_section_type_flags): If decl is NULL,
209 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
211 2011-02-05 Jie Zhang <jie@codesourcery.com>
214 * web.c (entry_register): Don't clobber the number of the
215 first uninitialized reference in used[].
217 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
219 PR tree-optimization/46194
220 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
221 (build_classic_dist_vector_1): Do not represent classic distance
222 vectors when the access functions are variating in different loops.
224 2011-02-04 Joseph Myers <joseph@codesourcery.com>
226 * config/mips/iris6.opt: New.
227 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
229 2011-02-04 Richard Henderson <rth@redhat.com>
230 Steve Ellcey <sje@cup.hp.com>
233 * config/ia64/predicates.md (mux1_brcst_element): New.
234 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
235 * config/ia64/ia64.c (ia64_unpack_assemble): New.
236 (ia64_unpack_sign): New.
237 (ia64_expand_unpack): Rewrite using new routines.
238 (ia64_expand_widen_sum): Ditto.
239 (ia64_expand_dot_prod_v8qi): Ditto.
240 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
241 routines, add endian check.
242 (pmpy2_even): Rename from pmpy2_r, add endian check.
243 (pmpy2_odd): Rename from pmpy2_l, add endian check.
244 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
245 (vec_widen_smult_hi_v4hi): Ditto.
246 (vec_widen_umult_lo_v4hi): Ditto.
247 (vec_widen_umult_hi_v4hi): Ditto.
248 (mulv2si3): Change endian checks.
249 (sdot_prodv4hi): Rewrite with new calls.
250 (udot_prodv4hi): New.
251 (vec_pack_ssat_v4hi): Add endian check.
252 (vec_pack_usat_v4hi): Ditto.
253 (vec_pack_ssat_v2si): Ditto.
254 (max1_even): Rename from max1_r, add endian check.
255 (max1_odd): Rename from max1_l, add endian check.
256 (*mux1_rev): Format change.
260 (*mux1_brcst_v8qi): Use new predicate.
261 (vec_extract_evenv8qi): Remove endian check.
262 (vec_extract_oddv8qi): Ditto.
263 (vec_interleave_lowv4hi): Format change.
264 (vec_interleave_highv4hi): Ditto.
265 (mix2_even): Rename from mix2_r, add endian check.
266 (mix2_odd): Rename from mux2_l, add endian check.
267 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
268 (vec_extract_evenodd_helper): Format change.
269 (vec_extract_evenv4hi): Remove endian check.
270 (vec_extract_oddv4hi): Remove endian check.
271 (vec_interleave_lowv2si): Format change.
272 (vec_interleave_highv2si): Format change.
273 (vec_initv2si): Remove endian check.
274 (vecinit_v2si): Add endian check.
275 (reduc_splus_v2sf): Add endian check.
276 (reduc_smax_v2sf): Ditto.
277 (reduc_smin_v2sf): Ditto.
278 (vec_initv2sf): Remove endian check.
279 (fpack): Add endian check.
280 (fswap): Add endian check.
281 (vec_interleave_highv2sf): Add endian check.
282 (vec_interleave_lowv2sf): Add endian check.
283 (fmix_lr): Add endian check.
284 (vec_setv2sf): Format change.
285 (*vec_extractv2sf_0_be): Use shift to extract operand.
286 (*vec_extractv2sf_1_be): New.
287 (vec_pack_trunc_v4hi): Add endian check.
288 (vec_pack_trunc_v2si): Format change.
290 2011-02-04 Jakub Jelinek <jakub@redhat.com>
293 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
294 do bb, locus and block comparison and disallow loads if it is not set.
295 (stmt_is_replaceable_p): New function.
296 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
298 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
299 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
301 * tree-flow.h (stmt_is_replaceable_p): New prototype.
303 2011-02-04 Joseph Myers <joseph@codesourcery.com>
305 * config/rs6000/xilinx.opt: New.
306 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
308 2011-02-04 Joseph Myers <joseph@codesourcery.com>
310 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
312 2011-02-03 Anatoly Sokolov <aesok@post.ru>
314 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
315 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
316 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
317 secondary_reload_info, xtensa_secondary_reload): Remove.
318 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
319 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
320 (xtensa_preferred_reload_class): Make static. Change return and
321 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
322 Use CONST_DOUBLE_P predicate.
323 (xtensa_preferred_output_reload_class): New function.
324 (xtensa_secondary_reload): Make static.
326 2011-02-03 Joseph Myers <joseph@codesourcery.com>
328 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
329 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
330 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
332 2011-02-03 Jakub Jelinek <jakub@redhat.com>
335 * output.h (SECTION_RELRO): Define.
336 (SECTION_MACH_DEP): Adjust.
337 (get_variable_section): New prototype.
338 * varpool.c (varpool_finalize_named_section_flags): New function.
339 (varpool_assemble_pending_decls): Call it.
340 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
341 * cgraphunit.c (cgraph_output_in_order): Call
342 varpool_finalize_named_section_flags.
343 * varasm.c (get_section): Allow section flags conflicts between
344 relro and read-only sections if the section hasn't been declared yet.
345 Set SECTION_OVERRIDE after diagnosing section type conflict.
346 (get_variable_section): No longer static.
347 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
348 readonly sections that need relocations.
349 (decl_readonly_section_1): New function.
350 (decl_readonly_section): Use it.
353 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
354 Steve Ellcey <sje@cup.hp.com>
357 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
358 if section attribute used.
360 2011-02-03 Jakub Jelinek <jakub@redhat.com>
362 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
363 * config/darwin.c (SECTION_NO_ANCHOR): Define.
364 (darwin_init_sections): Remove assertion.
366 2011-02-03 Nick Clifton <nickc@redhat.com>
368 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
370 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
371 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
372 instead of "n" and "pz".
373 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
376 2011-02-03 Jakub Jelinek <jakub@redhat.com>
379 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
380 fma, expand FMA_EXPR as fma{,f,l} call.
383 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
384 copy them into a unsigned char variable and pass address of it to
385 lto_output_data_stream.
388 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
389 around backend_init_target and lang_dependent_init_target calls.
390 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
391 (verify_cgraph_node): Don't call set_cfun here. Use
392 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
393 Set error_found for incorrectly represented calls to thunks.
395 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
398 PR rtl-optimization/43494
399 * rtl.h (for_each_inc_dec_fn): New type.
400 (for_each_inc_dec): Declare.
401 * rtlanal.c (struct for_each_inc_dec_ops): New type.
402 (for_each_inc_dec_find_inc_dec): New fn.
403 (for_each_inc_dec_find_mem): New fn.
404 (for_each_inc_dec): New fn.
405 * dse.c (struct insn_size): Remove.
406 (replace_inc_dec, replace_inc_dec_mem): Remove.
407 (emit_inc_dec_insn_before): New fn.
408 (check_for_inc_dec): Use it, along with for_each_inc_dec.
409 (canon_address): Pass mem modes to cselib_lookup.
410 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
411 (cselib_lookup_from_insn): Likewise.
412 (cselib_subst_to_values): Likewise.
413 * cselib.c (find_slot_memmode): New var.
414 (cselib_find_slot): New fn. Use it instead of
415 htab_find_slot_with_hash everywhere.
416 (entry_and_rtx_equal_p): Use find_slot_memmode.
417 (autoinc_split): New fn.
418 (rtx_equal_for_cselib_p): Rename and implement in terms of...
419 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
420 Deal with autoinc. Special-case recursion into MEMs.
421 (cselib_hash_rtx): Likewise.
422 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
423 address and MEM modes.
424 (cselib_subst_to_values): Add memmode, pass it on.
426 (cselib_lookup): Add memmode argument, pass it on.
427 (cselib_lookup_from_insn): Add memmode.
428 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
429 (struct cselib_record_autoinc_data): New.
430 (cselib_record_autoinc_cb): New fn.
431 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
432 mode to cselib_lookup. Reset autoinced REGs here instead of...
433 (cselib_process_insn): ... here.
434 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
436 (add_uses): Likewise, also to cselib_subst_to_values.
437 (add_stores): Likewise.
438 * sched-deps.c (add_insn_mem_dependence): Pass mode to
439 cselib_subst_to_values.
440 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
441 * gcse.c (do_local_cprop): Adjusted.
442 * postreload.c (reload_cse_simplify_set): Adjusted.
443 (reload_cse_simplify_operands): Adjusted.
444 * sel-sched-dump (debug_mem_addr_value): Pass mode.
446 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
448 PR tree-optimization/45122
449 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
450 unsafe assumptions when there's more than one loop exit.
452 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
455 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
456 Document using vector double with the load/store builtins, and
457 that the load/store builtins always use Altivec instructions.
459 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
460 to use altivec memory instructions, even on VSX.
461 (vector_altivec_store_<mode>): Ditto.
463 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
466 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
467 V2DF, V2DI support to load/store overloaded builtins.
469 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
470 altivec load/store builtins for V2DF/V2DI types.
472 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
473 set avoid indexed addresses on power6 if -maltivec.
474 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
475 vector_altivec_load/vector_altivec_store builtins.
476 (altivec_expand_st_builtin): Ditto.
477 (altivec_expand_builtin): Add VSX memory builtins.
478 (rs6000_init_builtins): Add V2DI types to internal types.
479 (altivec_init_builtins): Add support for V2DF/V2DI altivec
481 (rs6000_address_for_altivec): Insure memory address is appropriate
484 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
485 vec_vsx_ld and vec_vsx_st.
486 (vsx_store_<mode>): Ditto.
488 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
489 variables to hold long long types for VSX vector memory builtins.
490 (RS6000_BTI_unsigned_long_long): Ditto.
491 (long_long_integer_type_internal_node): Ditti.
492 (long_long_unsigned_type_internal_node): Ditti.
494 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
495 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
496 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
498 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
502 2011-02-02 Joseph Myers <joseph@codesourcery.com>
504 * config/pa/pa-hpux10.opt: New.
505 * config/hpux11.opt (pthread): New Driver option.
506 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
507 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
509 2011-02-02 Joseph Myers <joseph@codesourcery.com>
511 * config/ia64/vms.opt: New.
512 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
514 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
517 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
518 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
520 (vsx_floatuns<VSi><mode>2): Ditto.
521 (vsx_fix_trunc<mode><VSi>2): Ditto.
522 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
524 2011-02-02 Joseph Myers <joseph@codesourcery.com>
526 * config/i386/djgpp.opt (posix): New Driver option.
528 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
530 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
531 Move to the unsupported targets list.
533 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
535 PR rtl-optimization/47525
536 * df-scan.c: Update copyright years.
537 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
538 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
540 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
542 * config/i386/sysv4.h (TARGET_VERSION): Remove.
543 (SUBTARGET_RETURN_IN_MEMORY): Remove.
544 (ASM_OUTPUT_ASCII): Remove.
545 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
547 2011-02-02 Jeff Law <law@redhat.com>
550 * reload.c (find_reloads_address): Handle reg+d address where both
551 components are invalid by reloading the entire address.
553 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
554 Richard Guenther <rguenther@suse.de>
556 PR tree-optimization/40979
558 * passes.c (init_optimization_passes): After LIM call copy_prop
560 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
562 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
564 PR tree-optimization/47576
565 PR tree-optimization/47555
566 * doc/invoke.texi (scev-max-expr-complexity): Documented.
567 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
568 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
569 * tree-scalar-evolution.c (follow_ssa_edge): Use
570 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
572 2011-02-02 Richard Guenther <rguenther@suse.de>
574 PR tree-optimization/47566
575 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
577 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
581 * tree-inline.c (declare_return_variable): Remove unused caller
586 * tree-flow-inline.h (clear_is_used, is_used_p): New.
587 * cfgexpand.c (account_used_vars_for_block): Use them.
588 * tree-nrv.c (tree_nrv): Likewise.
589 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
590 (dump_scope_block): Likewise.
591 (remove_unused_locals): Likewise.
595 * tree-inline.c (declare_return_variable): Add result decl to
596 local decls only once.
597 * gimple-low.c (record_vars_into): Mark newly-created variables
600 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
606 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
608 (no_real_insns_p, schedule_block, set_priorities): Drop special
609 treatment of boundary debug insns.
610 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
611 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
612 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
613 (BOUNDARY_DEBUG_INSN_P): Likewise.
614 (SCHEDULE_DEBUG_INSN_P): Likewise.
615 * sched-rgn.c (init_ready_list): Drop special treatment of
616 boundary debug insns.
617 * final.c (rest_of_clean_state): Clear notes' BB.
619 2011-02-01 Joseph Myers <joseph@codesourcery.com>
621 * config/openbsd.opt (assert=): New Driver option.
623 2011-02-01 Joseph Myers <joseph@codesourcery.com>
625 * config/i386/nto.opt: New.
626 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
630 * config/i386/netware.opt: New.
631 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
635 * config/interix.opt (posix): New Driver option.
637 2011-02-01 DJ Delorie <dj@redhat.com>
639 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
641 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
644 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
646 PR tree-optimization/47561
647 * toplev.c (process_options): Print the Graphite flags. Add
648 flag_loop_flatten to the list of options requiring Graphite.
650 2011-02-01 Joseph Myers <joseph@codesourcery.com>
652 * config/i386/cygming.opt (posix): New Driver option.
654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
656 * config/arm/vxworks.opt: New.
657 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
661 * config/alpha/elf.opt: New.
662 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
663 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
665 2011-02-01 Richard Guenther <rguenther@suse.de>
667 PR tree-optimization/47559
668 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
669 store-motion on references that can throw.
671 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
673 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
674 * tree-pass.h (TDF_CSELIB): New macro.
675 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
676 cselib_lookup): Check for it rather than for TDF_DETAILS.
678 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
681 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
684 * opts.c (finish_options): Don't add x_aux_base_name if it is
687 2011-02-01 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/47555
691 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
693 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
695 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
698 * config/lm32/t-lm32: Add multilib for all CPU options.
700 2011-02-01 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/47541
703 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
704 sure to have a field at offset zero.
706 2011-01-31 Joseph Myers <joseph@codesourcery.com>
708 * config/arc/arc.opt (EB, EL): New Driver options.
710 2011-01-31 Joseph Myers <joseph@codesourcery.com>
712 * config/alpha/osf5.opt: New.
713 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
715 2011-01-31 Joseph Myers <joseph@codesourcery.com>
717 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
719 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
721 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
723 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
724 is an alias of -floop-interchange and that it requires the
725 Graphite infrastructure.
726 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
727 flag_loop_interchange based on the value of flag_tree_loop_linear.
729 2011-01-31 Jakub Jelinek <jakub@redhat.com>
730 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/47538
733 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
734 type instead of r1type, except for comparisons. For right
735 shifts and comparisons punt if there are mismatches in
736 sizetype vs. non-sizetype types.
738 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
740 * doc/sourcebuild.texi (Effective-Target Keywords): Document
743 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
745 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
747 * configure: Regenerate.
749 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
751 * configure.ac (gcc_cv_ld_static_option): Define.
752 (gcc_cv_ld_dynamic_option): Define.
753 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
755 (HAVE_LD_STATIC_DYNAMIC): Update message.
756 (LD_STATIC_OPTION): Define.
757 (LD_DYNAMIC_OPTION): Define.
758 * configure: Regenerate.
759 * config.in: Regenerate.
760 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
761 HAVE_LD_STATIC_DYNAMIC]: Use them.
763 2011-01-31 Nick Clifton <nickc@redhat.com>
765 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
766 registers inside interrupt handlers if the handler is not a leaf
769 2011-01-31 Nick Clifton <nickc@redhat.com>
771 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
772 reg_renumber returning an INVALID_REGNUM.
774 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
777 * doc/install.texi: Document host options discarded when cross
778 configuring target libraries.
780 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
783 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
786 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
788 (no_real_insns_p, schedule_block, set_priorities): Drop special
789 treatment of boundary debug insns.
790 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
791 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
792 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
793 (BOUNDARY_DEBUG_INSN_P): Likewise.
794 (SCHEDULE_DEBUG_INSN_P): Likewise.
795 * sched-rgn.c (init_ready_list): Drop special treatment of
796 boundary debug insns.
797 * final.c (rest_of_clean-state): Clear notes' BB.
799 2011-01-31 Alan Modra <amodra@gmail.com>
801 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
802 toc relative expressions as we do in print_operand_address.
804 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
806 * doc/extend.texi: Follow spelling conventions.
807 * doc/invoke.texi: Fix a typo.
809 2011-01-30 Joseph Myers <joseph@codesourcery.com>
811 * config/hpux11.opt: New.
812 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
813 ia64*-*-hpux*): Use hpux11.opt.
815 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
817 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
820 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
822 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
825 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
827 * doc/install.texi (Binaries): Remove outdated reference for
828 Motorola 68HC11/68HC12 downloads.
830 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
832 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
835 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
838 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
841 2011-01-28 Ahmad Sharif <asharif@google.com>
843 * value-prof.c (check_counter): Corrected error message.
845 2011-01-29 Jie Zhang <jie@codesourcery.com>
847 * config/arm/arm.c (arm_legitimize_reload_address): New.
848 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
849 arm_legitimize_reload_address.
850 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
852 2011-01-28 Ian Lance Taylor <iant@google.com>
854 * godump.c (go_define): Ignore macros whose definitions include
855 two adjacent operands.
857 2011-01-28 Jakub Jelinek <jakub@redhat.com>
860 * varasm.c (force_const_mem): Store copy of x in desc->constant
862 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
863 itself into REG_EQUAL note.
865 2011-01-28 Joseph Myers <joseph@codesourcery.com>
867 * config/freebsd.opt (posix, rdynamic): New Driver options.
869 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
871 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
873 * configure: Regenerate.
875 2011-01-27 Joseph Myers <joseph@codesourcery.com>
877 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
878 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
880 2011-01-27 Anatoly Sokolov <aesok@post.ru>
882 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
883 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
884 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
885 (s390_preferred_reload_class): Make static. Change return and
886 'rclass' argument type to reg_class_t.
888 2011-01-27 Jan Hubicka <jh@suse.cz>
891 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
892 (process_function_and_variable_attributes): Check defined weakrefs.
894 2011-01-27 Martin Jambor <mjambor@suse.cz>
896 PR tree-optimization/47228
897 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
898 build_ref_for_offset.
900 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
902 * config/spu/spu-elf.h (ASM_SPEC): Remove.
904 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
906 PR rtl-optimization/46856
907 * postreload.c (reload_combine_recognize_const_pattern): Do not
908 separate cc0 setter and user on cc0 targets.
910 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
913 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
914 passed a VOID_TYPE expression, immediately emit an error and
915 return error_mark_node.
917 2011-01-26 Jeff Law <law@redhat.com>
919 PR rtl-optimization/47464
920 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
921 rather than may_trap_p as needed.
923 2011-01-26 DJ Delorie <dj@redhat.com>
925 PR rtl-optimization/46878
926 * combine.c (insn_a_feeds_b): Check for the implicit cc0
927 setter/user dependency as well.
929 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
931 PR rtl-optimization/44469
932 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
933 after removing trivially dead basic blocks.
935 2011-01-26 Joseph Myers <joseph@codesourcery.com>
937 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
938 * config/frv/frv.h (LINK_SPEC): Likewise.
939 * config/i386/netware.h (LINK_SPEC): Likewise.
940 * config/m68k/linux.h (ASM_SPEC): Likewise.
941 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
942 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
943 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
944 * config/sparc/linux.h (ASM_SPEC): Likewise.
945 * config/sparc/linux64.h (ASM_SPEC): Likewise.
946 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
948 2011-01-26 Joseph Myers <joseph@codesourcery.com>
950 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
951 * config/frv/frv.h (ASM_SPEC): Likewise.
952 * config/m68k/linux.h (ASM_SPEC): Likewise.
953 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
954 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
955 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
956 * config/sparc/linux.h (ASM_SPEC): Likewise.
957 * config/sparc/linux64.h (ASM_SPEC): Likewise.
958 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
960 2011-01-26 Joseph Myers <joseph@codesourcery.com>
962 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
963 * config/frv/frv.h (LINK_SPEC): Likewise.
964 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
966 2011-01-26 Joseph Myers <joseph@codesourcery.com>
968 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
969 * config/frv/frv.h (ASM_SPEC): Likewise.
970 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
971 * config/m68k/linux.h (ASM_SPEC): Likewise.
972 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
973 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
974 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
975 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
976 * config/sparc/linux.h (ASM_SPEC): Likewise.
977 * config/sparc/linux64.h (ASM_SPEC): Likewise.
978 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
979 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
981 2011-01-26 Steve Ellcey <sje@cup.hp.com>
984 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
986 (vec_extract_evenodd_help): Ditto.
987 (vec_extract_evenv4hi): Ditto.
988 (vec_extract_oddv4hi): Ditto.
989 (vec_interleave_lowv2si): Ditto.
990 (vec_interleave_highv2si): Ditto.
991 (vec_extract_evenv2si): Ditto.
992 (vec_extract_oddv2si: Ditto.
993 (vec_pack_trunc_v2si): Ditto.
995 2011-01-22 Jan Hubicka <jh@suse.cz>
998 * cgraph.h (cgraph_local_info): New field can_change_signature.
999 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1000 signature can change.
1001 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1003 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1004 (cgraph_function_versioning): We can not change signature of functions
1005 that don't allow that.
1006 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1007 (lto_input_node): Likewise.
1008 * ipa-inline.c (compute_inline_parameters): Compute
1009 local.can_change_signature.
1010 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1011 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1012 functions that can not change signature.
1013 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1014 init_cumulative_args): Do not use local calling conventions
1015 for functions that can not change signature.
1017 2011-01-22 Jan Hubicka <jh@suse.cz>
1019 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1021 2011-01-26 Richard Guenther <rguenther@suse.de>
1023 PR tree-optimization/47190
1024 * cgraphunit.c (process_common_attributes): New function.
1025 (process_function_and_variable_attributes): Use it.
1027 2011-01-26 Richard Guenther <rguenther@suse.de>
1030 * cgraphbuild.c (record_eh_tables): Record reference to personality
1033 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1036 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1037 non-debug insns from moving up.
1039 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1042 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1043 t-dlldir{,-x} fragment for build and add it to tmake_file.
1044 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1045 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1046 * config/i386/t-dlldir: New file.
1047 (SHLIB_DLLDIR): Define.
1048 * config/i386/t-dlldir-x: New file.
1049 (SHLIB_DLLDIR): Define.
1050 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1051 (SHLIB_INSTALL): Use it.
1053 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1056 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1057 lower bound of the allowed Thumb-2 coprocessor load/store
1058 index range to -256. Add explaining comment.
1060 2011-01-25 Ian Lance Taylor <iant@google.com>
1062 * godump.c (go_define): Improve lexing of macro expansion to only
1063 accept expressions which match Go spec.
1065 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1068 * tree.c (handle_dll_attribute): Handle it.
1069 * doc/extend.texi (@item dllexport): Mention it.
1070 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1072 2011-01-25 Ian Lance Taylor <iant@google.com>
1074 PR tree-optimization/26854
1075 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1076 (decl_jump_unsafe): Move higher in file, with no other change.
1077 (bind): Set has_jump_unsafe_decl if appropriate.
1078 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1079 (check_earlier_gotos): Likewise.
1080 (c_check_switch_jump_warnings): Likewise.
1082 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1084 * doc/invoke.texi (Warning Options): Add missing hyphen.
1085 (-fprofile-dir): Minor grammatical fixes.
1086 (-fbranch-probabilities): Likewise.
1088 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1092 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1094 (no_real_insns_p, schedule_block, set_priorities): Drop special
1095 treatment of boundary debug insns.
1096 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1097 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1098 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1099 (BOUNDARY_DEBUG_INSN_P): Likewise.
1100 (SCHEDULE_DEBUG_INSN_P): Likewise.
1101 * sched-rgn.c (init_ready_list): Drop special treatment of
1102 boundary debug insns.
1103 * final.c (rest_of_clean-state): Clear notes' BB.
1105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1107 * Makefile.in (LAMBDA_H): Removed.
1108 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1109 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1110 lambda-trans.o, and tree-loop-linear.o.
1111 (lto-symtab.o): Remove dependence on LAMBDA_H.
1112 (tree-loop-linear.o): Remove rule.
1113 (lambda-mat.o): Same.
1114 (lambda-trans.o): Same.
1115 (lambda-code.o): Same.
1116 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1117 (tree-vect-slp.o): Same.
1118 * hwint.h (gcd): Moved here.
1119 (least_common_multiple): Same.
1120 * lambda-code.c: Removed.
1121 * lambda-mat.c: Removed.
1122 * lambda-trans.c: Removed.
1123 * lambda.h: Removed.
1124 * tree-loop-linear.c: Removed.
1125 * lto-symtab.c: Do not include lambda.h.
1126 * omega.c (gcd): Removed.
1127 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1128 * tree-data-ref.c (print_lambda_vector): Moved here.
1129 (lambda_vector_copy): Same.
1130 (lambda_matrix_copy): Same.
1131 (lambda_matrix_id): Same.
1132 (lambda_vector_first_nz): Same.
1133 (lambda_matrix_row_add): Same.
1134 (lambda_matrix_row_exchange): Same.
1135 (lambda_vector_mult_const): Same.
1136 (lambda_vector_negate): Same.
1137 (lambda_matrix_row_negate): Same.
1138 (lambda_vector_equal): Same.
1139 (lambda_matrix_right_hermite): Same.
1140 * tree-data-ref.h: Do not include lambda.h.
1141 (lambda_vector): Moved here.
1142 (lambda_matrix): Same.
1143 (dependence_level): Same.
1144 (lambda_transform_legal_p): Removed declaration.
1145 (lambda_collect_parameters): Same.
1146 (lambda_compute_access_matrices): Same.
1147 (lambda_vector_gcd): Same.
1148 (lambda_vector_new): Same.
1149 (lambda_vector_clear): Same.
1150 (lambda_vector_lexico_pos): Same.
1151 (lambda_vector_zerop): Same.
1152 (lambda_matrix_new): Same.
1153 * tree-flow.h (least_common_multiple): Removed declaration.
1154 * tree-parloops.c (lambda_trans_matrix): Moved here.
1156 (LTM_ROWSIZE): Same.
1157 (LTM_COLSIZE): Same.
1158 (LTM_DENOMINATOR): Same.
1159 (lambda_trans_matrix_new): Same.
1160 (lambda_matrix_vector_mult): Same.
1161 (lambda_transform_legal_p): Same.
1162 * tree-pass.h (pass_linear_transform): Removed declaration.
1163 * tree-ssa-loop.c (tree_linear_transform): Removed.
1164 (gate_tree_linear_transform): Removed.
1165 (pass_linear_transform): Removed.
1166 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1167 flag_loop_interchange.
1169 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1171 PR tree-optimization/47265
1172 PR tree-optimization/47443
1173 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1174 if name still has some uses.
1176 2011-01-25 Martin Jambor <mjambor@suse.cz>
1178 PR tree-optimization/47382
1179 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1180 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1182 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1184 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1185 sjlj_except_unwind_info.
1187 2011-01-25 Richard Guenther <rguenther@suse.de>
1189 PR tree-optimization/47426
1190 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1191 visible functions results escape.
1193 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1196 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1197 (arm_get_frame_offsets): Use it.
1199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1200 Jakub Jelinek <jakub@redhat.com>
1202 PR tree-optimization/47271
1203 * tree-if-conv.c (bb_postdominates_preds): New.
1204 (if_convertible_bb_p): Call bb_postdominates_preds.
1205 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1206 (predicate_scalar_phi): Call bb_postdominates_preds.
1208 2011-01-25 Nick Clifton <nickc@redhat.com>
1210 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1211 * config/rx/rx.c (rx_function_value): Likewise.
1212 (rx_promote_function_mode): Likewise.
1213 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1214 in order to make it legitimate.
1215 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1216 make sure that the first operand is the same as the result register.
1217 (addsi3_unspec): Delete.
1218 (subdi3): Do not accept immediate operands.
1219 (subdi3_internal): Likewise.
1221 2011-01-25 Jeff Law <law@redhat.com>
1223 PR rtl-optimization/37273
1224 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1225 handle them like argument loads from stack slots. Do not double
1226 count memory for memory constants and argument loads from stack slots.
1228 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1230 PR tree-optimization/47427
1231 PR tree-optimization/47428
1232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1233 coalesce if the new root var would be TREE_READONLY.
1235 2011-01-25 Richard Guenther <rguenther@suse.de>
1238 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1239 correct type for TBAA.
1241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1243 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1244 (close_phi_written_to_memory): Call for_each_index with
1245 dr_indices_valid_in_loop.
1247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1249 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1250 when it is initialized.
1252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1254 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1255 call to graphite_find_data_references_in_stmt.
1256 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1257 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1258 call to graphite_find_data_references_in_stmt.
1259 (analyze_drs_in_stmts): Same.
1260 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1261 in which the scalar analysis of indices is performed.
1262 (create_data_ref): Same. Update call to dr_analyze_indices.
1263 (find_data_references_in_stmt): Update call to create_data_ref.
1264 (graphite_find_data_references_in_stmt): Same.
1265 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1267 (create_data_ref): Same.
1268 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1269 call to create_data_ref.
1271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1273 * graphite-sese-to-poly.c (build_poly_scop): Move
1274 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1278 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1279 VAR_DECL, PARM_DECL, and RESULT_DECL.
1281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1285 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1286 that have already been marked as PBB_IS_REDUCTION.
1288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1290 * graphite-scop-detection.c (same_close_phi_node): New.
1291 (remove_duplicate_close_phi): New.
1292 (make_close_phi_nodes_unique): New.
1293 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1297 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1298 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1299 of both data references to be the same.
1301 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1303 * graphite-dependences.c (build_lexicographical_constraint): Remove
1305 (build_lexicographical_constraint): Adjust call to
1306 ppl_powerset_is_empty.
1307 (dependence_polyhedron): Same.
1308 (graphite_legal_transform_dr): Same.
1309 (graphite_carried_dependence_level_k): Same.
1310 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1312 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1314 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1316 * graphite-sese-to-poly.c
1317 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1318 (close_phi_written_to_memory): New.
1319 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1324 * doc/install.texi: Update the expected version number of PPL to 0.11.
1325 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1326 #if PPL_VERSION_MINOR < 11.
1328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1330 * graphite-dependences.c: Include graphite-cloog-util.h.
1331 (new_poly_ddr): Inlined into dependence_polyhedron.
1332 (free_poly_ddr): Moved close by new_poly_ddr.
1333 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1334 Early return NULL when ppl_powerset_is_empty returns true.
1335 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1336 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1337 (graphite_legal_transform_dr): Call new_poly_ddr.
1338 (graphite_carried_dependence_level_k): Same.
1339 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1340 (dot_transformed_deps_stmt_1): Removed.
1341 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1342 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1343 (dot_deps_1): Call dot_deps_2.
1344 * Makefile.in (graphite-dependences.o): Add missing dependence on
1345 graphite-cloog-util.h.
1347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1349 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1350 (build_lexicographical_constraint): Same.
1351 (dependence_polyhedron_1): Same.
1352 (graphite_legal_transform_dr): Same.
1353 (graphite_carried_dependence_level_k): Same.
1354 * graphite-ppl.c (ppl_powerset_is_empty): New.
1355 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1356 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1360 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1361 the "a followed by b" relation and document it.
1363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1365 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1366 iteration when the bag of constraints is empty.
1368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1370 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1374 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1375 nest and two loop depths as parameters.
1376 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1377 lst_perfect_nestify.
1379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-dependences.c (print_pddr): Call
1382 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1386 * graphite-ppl.c (debug_gmp_value): New.
1387 * graphite-ppl.h (debug_gmp_value): Declared.
1389 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1391 * doc/install.texi: Document availability of cloog-0.16.
1393 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1395 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1396 invalid postdominance info.
1398 2011-01-24 Jan Hubicka <jh@suse.cz>
1401 * doc/extend.texi (weak pragma): Drop claim that it must
1402 appear before definition.
1403 * varasm.c (merge_weak, declare_weak): Only sanity check
1404 that DECL is not output at a time it is declared weak.
1406 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1408 * machmode.def: Fixed comments.
1410 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1412 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1414 2011-01-24 Paul Koning <ni1d@arrl.net>
1416 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1419 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1422 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1423 (block_info): Add scanned and prev.
1424 (move_or_delete_vzeroupper_2): Return if the basic block
1425 has been scanned and the upper 128bit state is unchanged
1427 (move_or_delete_vzeroupper_1): Return true if the exit
1429 (move_or_delete_vzeroupper): Visit basic blocks using the
1430 work-list based algorithm based on vt_find_locations in
1433 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1435 2011-01-24 Nick Clifton <nickc@redhat.com>
1437 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1438 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1439 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1440 then define __v850e1__.
1441 * doc/invoke.texi: Document -mv850es.
1443 2011-01-24 Richard Henderson <rth@redhat.com>
1445 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1446 compound unordered comparisons.
1447 * config/rx/rx.c (rx_split_fp_compare): Remove.
1448 * config/rx/rx-protos.h: Update.
1449 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1450 (cbranchsf4): Don't call rx_split_fp_compare.
1451 (*cbranchsf4): Use rx_split_cbranch.
1452 (*cmpsf): Don't accept "i" constraint.
1453 (*conditional_branch): Only valid after reload.
1454 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1456 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1459 * config/rs6000/altivec.md (vector constant splitters): Add
1460 support for creating vector single precision constants if -mvsx is
1461 used and we would create the constant using Altivec primitives.
1463 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1464 Richard Sandiford <rdsandiford@googlemail.com>
1466 PR rtl-optimization/47166
1467 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1468 mechanism for PRE_MODIFY and POST_MODIFY.
1469 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1472 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1474 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1476 2011-01-22 Jan Hubicka <jh@suse.cz>
1479 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1481 2011-01-22 Jan Hubicka <jh@suse.cz>
1483 PR tree-optimization/43884
1485 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1486 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1488 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1490 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1491 * config/s390/s390.c (s390_register_move_cost,
1492 s390_memory_move_cost): New.
1493 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1495 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1498 * except.c (sjlj_assign_call_site_values): Move setting the
1499 crtl->uses_eh_lsda flag to ...
1500 (sjlj_mark_call_sites): ... here.
1501 (sjlj_emit_function_enter): Support NULL dispatch label.
1502 (sjlj_build_landing_pads): In a function with no landing pads
1503 that still has must-not-throw regions, generate code to register
1504 a personality function with empty LSDA.
1506 2011-01-21 Richard Henderson <rth@redhat.com>
1508 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1510 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1512 * compare-elim.c: New file.
1513 * Makefile.in (OBJS-common): Add it.
1514 (compare-elim.o): New.
1515 * common.opt (fcompare-elim): New.
1516 * opts.c (default_options_table): Add OPT_fcompare_elim.
1517 * tree-pass.h (pass_compare_elim_after_reload): New.
1518 * passes.c (init_optimization_passes): Add it.
1519 * recog.h: Protect against re-inclusion.
1520 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1521 * doc/invoke.texi (-fcompare-elim): Document it.
1522 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1523 * doc/tm.texi: Rebuild.
1525 2011-01-22 Nick Clifton <nickc@redhat.com>
1527 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1528 rx_split_fp_compare.
1530 2011-01-22 Nick Clifton <nickc@redhat.com>
1532 * config/rx/rx.md (UNSPEC_CONST): New.
1533 (deallocate_and_return): Wrap the amount popped off the stack in
1534 an UNSPEC_CONST in order to stop it being rejected by
1535 -mmax-constant-size.
1536 (pop_and_return): Add a "(return)" rtx.
1537 (call): Drop the immediate operand.
1538 (call_internal): Likewise.
1539 (call_value): Likewise.
1540 (call_value_internal): Likewise.
1541 (sibcall_internal): Likewise.
1542 (sibcall_value_internal): Likewise.
1543 (sibcall): Likewise. Generate an explicit call using
1545 (sibcall_value): Likewise.
1546 (mov<>): FAIL if a constant operand is not legitimate.
1547 (addsi3_unpsec): New pattern.
1549 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1550 (ok_for_max_constant): New function.
1551 (gen_safe_add): New function.
1552 (rx_expand_prologue): Use gen_safe_add.
1553 (rx_expand_epilogue): Likewise.
1554 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1557 2011-01-21 Jeff Law <law@redhat.com>
1559 PR tree-optimization/47053
1560 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1561 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1562 statements are deleted.
1563 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1564 is nonempty, then purge dead edges and cleanup the CFG.
1566 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1570 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1572 * tree-dfa.c (create_var_ann): Mark variable as used.
1574 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1577 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1578 notes from other section in hot/cold partitioning even if
1579 last_action is -3. Increment call_site_base.
1581 PR rtl-optimization/47366
1582 * fwprop.c (forward_propagate_into): Return bool. If
1583 any changes are made, -fnon-call-exceptions is used and
1584 REG_EH_REGION note is present, call purge_dead_edges
1585 and return true if it purged anything.
1586 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1587 any EH edges were purged.
1589 2011-01-21 Jeff Law <law@redhat.com>
1591 PR rtl-optimization/41619
1592 * caller-save.c (setup_save_areas): Break out code to determine
1593 which hard regs are live across calls by examining the reload chains
1594 so that it is always used.
1595 Eliminate code which checked REG_N_CALLS_CROSSED.
1597 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1599 PR tree-optimization/47355
1600 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1601 NOP has non-debug uses beyond PHIs in new_bb.
1603 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1606 * cfgexpand.c (account_used_vars_for_block): Only account vars
1607 that are annotated as used.
1608 (estimated_stack_frame_size): Don't set TREE_USED.
1609 * tree-dfa.c (create_var_ann): Mark variable as used.
1611 2011-01-21 Richard Guenther <rguenther@suse.de>
1614 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1616 2011-01-21 Richard Guenther <rguenther@suse.de>
1618 PR tree-optimization/47365
1619 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1620 (vn_reference_lookup_pieces): Adjust.
1621 (vn_reference_lookup): Likewise.
1622 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1623 (vn_reference_lookup_3): Only look through kills if in
1624 VN_WALKREWRITE mode.
1625 (vn_reference_lookup_pieces): Adjust.
1626 (vn_reference_lookup): Likewise.
1627 (visit_reference_op_load): Likewise.
1628 (visit_reference_op_store): Likewise.
1629 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1630 (compute_avail): Likewise.
1631 (eliminate): Likewise.
1633 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1635 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1636 DECL_IGNORED_P non-reg vars if they are used.
1638 PR tree-optimization/47391
1639 * varpool.c (const_value_known_p): Return false if
1642 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1645 * config/i386/i386.c (ix86_local_alignment): Handle
1646 case for va_list_type_node is nil.
1647 (ix86_canonical_va_list_type): Likewise.
1649 2011-01-21 Alan Modra <amodra@gmail.com>
1651 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1652 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1654 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1656 * config/arm/arm.md (define_attr type): Rename f_load
1657 and f_store to f_fpa_load and f_fpa_store. Update.
1658 (write_conflict): Deal with rename fallout.
1659 (*push_fp_multi): Likewise.
1660 * config/arm/fpa.md (f_load): Use f_fpa_load.
1661 (f_store): Use f_fpa_store.
1662 (*movsf_fpa): Likewise.
1663 (*movdf_fpa): Likewise.
1664 (*movxf_fpa): Likewise.
1665 (*thumb2_movsf_fpa): Likewise.
1666 (*thumb2_movdf_fpa): Likewise.
1667 (*thumb2_movxf_fpa): Likewise.
1668 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1669 f_loadd and f_stored.
1670 (*thumb2_movdi_vfp): Likewise.
1671 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1672 (*thumb2_movsi_vfp): Likewise.
1673 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1674 Use f_loads instead of f_load.
1675 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1677 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1679 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1680 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1681 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1682 (xtensa_mode_dependent_address_p): New function.
1683 (constantpool_address_p): Make static. Change return type to bool.
1684 Change argument type to const_rtx. Use CONST_INT_P predicate.
1686 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1689 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1691 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1694 * cfgexpand.c (expand_debug_expr): Instead of generating
1695 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1698 2011-01-20 Richard Guenther <rguenther@suse.de>
1701 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1702 the pointer operand of MEM_REFs.
1704 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1706 PR tree-optimization/46130
1707 * ipa-split.c (consider_split): If return_bb contains non-virtual
1708 PHIs other than for retval or if split_function would not adjust it,
1711 2011-01-20 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/47167
1714 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1715 Revert previous change, only avoid enumeral type changes.
1717 2011-01-19 Mike Stump <mikestump@comcast.net>
1719 * doc/tm.texi.in (BRANCH_COST): Englishify.
1720 * doc/tm.texi (BRANCH_COST): Likewise.
1722 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1725 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1726 (gen_scheduled_generic_parms_dies): New functions.
1727 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1728 generation for the end of CU compilation.
1729 (dwarf2out_finish): Generate template parameters DIEs here.
1731 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1734 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1735 debug bind stmt on merge edges.
1737 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1741 * function.c (instantiate_expr): Instantiate incoming rtl of
1742 implicit arguments, and recurse on VALUE_EXPRs.
1743 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1744 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1746 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1748 * c-parser.c (c_parser_for_statement): Initialize
1749 collection_expression.
1751 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1753 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1755 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1757 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1758 (LINK_SHLIB_SPEC): Don't use %(link_path).
1759 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1761 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1763 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1764 (NO_SHARED_LIB_SUPPORT): Remove.
1765 (LINK_SHLIB_SPEC): Remove one conditional definition.
1767 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1769 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1771 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1772 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1773 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1774 %{call_shared} and conditionals on these options not being passed.
1775 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1778 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1780 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1783 * ipa-split.c: Spelling fixes.
1785 2011-01-19 Richard Henderson <rth@redhat.com>
1787 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1788 (*mulsi3): Likewise.
1790 * longlong.h [__mn10300__] (count_leading_zeros): New.
1791 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1792 [__mn10300__] (add_ssaaaa, subddmmss): New.
1793 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1794 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1796 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1798 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1800 2011-01-19 Richard Henderson <rth@redhat.com>
1802 * config/mn10300/mn10300.md (addsi3_flags): New.
1803 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1804 (subsi3_flags, subc_internal, subdi3): New.
1805 (subdi3_internal, *subdi3_degenerate): New.
1806 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1808 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1809 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1810 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1811 * config/mn10300/mn10300-protos.h: Update.
1812 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1813 (return_ret): Likewise. Rename from return_internal_regs.
1814 (return_internal): Remove.
1816 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1817 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1818 (mn10300_legitimate_constant_p): Likewise.
1819 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1820 (mn10300_frame_size): New.
1821 (mn10300_expand_prologue): Use it.
1822 (mn10300_expand_epilogue): Likewise.
1823 (mn10300_initial_offset): Likewise.
1824 * config/mn10300/mn10300-protos.h: Update.
1825 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1826 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1827 (prologue, epilogue, return_internal): Tidy output code.
1828 (mn10300_store_multiple_operation, return): Likewise.
1829 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1830 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1831 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1832 (load_pic, am33_load_pic): New.
1833 (mn10300_load_pic0, mn10300_load_pic1): New.
1835 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1836 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1837 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1838 (cc_flags_for_mode, cc_flags_for_code): New.
1839 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1840 overflow flag is not valid. Validate that the flags we need
1841 for the comparison are valid.
1842 (mn10300_output_cmp): Remove.
1843 (mn10300_output_add): New.
1844 (mn10300_select_cc_mode): Use cc_flags_for_code.
1845 (mn10300_split_cbranch): New.
1846 (mn10300_match_ccmode): New.
1847 (mn10300_split_and_operand_count): New.
1848 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1850 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1851 (addsi3): ... here. Use mn10300_output_add.
1852 (*addsi3_flags): New.
1853 (*am33_subsi3, *mn10300_subsi3): Merge...
1854 (subsi3): ... here. Use attribute isa.
1855 (*subsi3_flags): New.
1856 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1858 (*am33_andsi3, *mn10300_andsi3): Merge...
1860 (*andsi3_flags): New.
1861 (andsi3 splitters): New.
1862 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1864 (*iorsi3_flags): New.
1865 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1867 (*xorsi3_flags): New.
1868 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1869 (one_cmplsi2): ... here.
1870 (*one_cmplsi2_flags): New.
1871 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1872 instead of "dax" in constraints. Use mn10300_split_cbranch.
1873 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1874 use matching constraints to eliminate a self-comparison.
1875 (*integer_conditional_branch): Rename from integer_conditional_branch.
1876 Use int_mode_flags to match CC_REG.
1877 (*cbranchsi4_btst, *btstsi): New.
1878 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1879 mn10300_split_cbranch.
1880 (*am33_cmpsf): Rename from am33_cmpsf.
1881 (*float_conditional_branch): Rename from float_conditional_branch.
1882 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1883 (zero_extendqisi2): ... here.
1884 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1885 (zero_extendhisi2): ... here.
1886 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1887 (extendqisi2): ... here.
1888 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1889 (extendhisi2): ... here.
1890 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1891 (ashlsi3): ... here.
1892 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1893 (lshrsi3): ... here.
1894 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1895 (ashrsi3): ... here.
1896 (consecutive add peephole): Remove.
1897 * config/mn10300/predicates.md (label_ref_operand): New.
1898 (int_mode_flags): New.
1899 (CCZN_comparison_operator): New.
1901 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1902 (throughput_42_latency_43): New reservation.
1903 (mulsidi3, umulsidi3): New expanders.
1904 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1905 the MDR register to allocation; separately allocate the low and
1906 high parts of the DImode result.
1907 (umulsidi3_internal): Similarly.
1908 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1909 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1910 (udivsi3, umodsi3): Remove.
1911 (udivmodsi4, divmodsi4): New expanders.
1912 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1913 (*divmodsi4): Simiarly.
1914 (ext_internal): New.
1916 * config/mn10300/constraints.md ("z"): New constraint.
1917 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1918 (FIXED_REGISTERS): Don't fix MDR.
1919 (CALL_USED_REGSITERS): Reformat nicely.
1920 (REG_ALLOC_ORDER): Add MDR.
1921 (enum regclass): Add MDR_REGS.
1922 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1923 (IRA_COVER_CLASSES): Add MDR_REGS.
1924 (REGNO_REG_CLASS): Handle MDR_REG.
1925 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1926 (mn10300_register_move_cost): Likewise.
1927 * config/mn10300/mn10300.md (MDR_REG): New.
1928 (*movsi_internal): Handle moves to/from MDR_REGS.
1930 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1932 (mn10300_secondary_reload): Tidy combination reload classes.
1933 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1934 addresses for AM33. Allow symbolic offsets for reg+imm.
1935 (mn10300_regno_in_class_p): New.
1936 (mn10300_legitimize_reload_address): New.
1937 * config/mn10300/mn10300.h (enum reg_class): Remove
1938 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1939 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1941 (REG_CLASS_NAMES): Update to match.
1942 (REG_CLASS_CONTENTS): Likewise.
1943 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1944 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1945 (REGNO_IN_RANGE_P): Remove.
1946 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1947 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1948 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1949 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1950 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1951 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1952 (REGNO_GENERAL_P): New.
1953 (HAVE_POST_MODIFY_DISP): New.
1954 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1955 (LEGITIMIZE_RELOAD_ADDRESS): New.
1956 * config/mn10300/mn10300-protos.h: Update.
1958 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1959 DATA_REGS for AM33 stack-pointer destination.
1960 (mn10300_preferred_output_reload_class): Likewise.
1961 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1962 into a form appropriate for ...
1963 (TARGET_SECONDARY_RELOAD): New.
1964 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1965 * config/mn10300/mn10300-protos.h: Update.
1966 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1967 reload_insi; use the "A" constraint for the scratch; handle AM33
1968 moves of sp to non-address registers.
1970 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1971 (*movqi_internal): ... here.
1972 (*am33_movhi, *mn10300_movhi): Merge into...
1973 (*movhi_internal): ... here.
1974 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1975 as the source/destination of moves from/to SP.
1976 (movsf): Only allow for AM33-2.
1977 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1978 any integer constant constraint. Only allow for AM33-2. Tidy
1979 all of the alternative outputs.
1980 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1981 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1983 (udivsi3, umodsi3): New patterns for MN103 only.
1985 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
1987 * doc/tm.texi.in: Spell out that a lack of register class unions
1989 * doc/tm.texi: Regenerate.
1991 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1993 PR rtl-optimization/47337
1994 * dce.c (check_argument_store): New function.
1995 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
1997 PR tree-optimization/47290
1998 * tree-eh.c (infinite_empty_loop_p): New function.
1999 (cleanup_empty_eh): Use it.
2001 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2004 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2005 (a64_expand_widen_sum): Ditto.
2006 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2007 (vec_extract_evenodd_help): Ditto.
2008 (vec_extract_evenv4hi): Ditto.
2009 (vec_extract_oddv4hi): Ditto.
2010 (vec_extract_evenv2si): Ditto.
2011 (vec_extract_oddv2si): Ditto.
2012 (vec_extract_evenv2sf): Ditto.
2013 (vec_extract_oddv2sf): Ditto.
2014 (vec_pack_trunc_v4hi: Ditto.
2015 (vec_pack_trunc_v2si): Ditto.
2016 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2017 (vec_interleave_highv8qi): Ditto.
2019 (vec_extract_oddv8qi): Ditto.
2020 (vec_interleave_lowv4hi): Ditto.
2021 (vec_interleave_highv4hi): Ditto.
2022 (vec_interleave_lowv2si): Ditto.
2023 (vec_interleave_highv2si): Ditto.
2025 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2027 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2028 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2029 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2030 (pa_c_mode_for_suffix): New.
2031 (TARGET_EXPAND_BUILTIN): Define.
2032 (TARGET_C_MODE_FOR_SUFFIX): Define.
2033 (pa_builtins): Define.
2034 (pa_init_builtins): Register __float128 type and init new support
2036 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2037 * config/pa/quadlib.c (_U_Qfcopysign): New.
2039 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2042 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2043 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2046 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2048 PR tree-optimization/47179
2049 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2050 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2052 2011-01-18 Richard Guenther <rguenther@suse.de>
2054 PR rtl-optimization/47216
2055 * emit-rtl.c: Include tree-flow.h.
2056 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2057 of replicating it with different semantics.
2058 * Makefile.in (emit-rtl.o): Adjust.
2060 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2062 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2063 (cortex_a9_dp): Handle neon types correctly.
2065 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2067 PR rtl-optimization/47299
2068 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2069 subtarget. Use normal multiplication if both operands are constants.
2070 * expmed.c (expand_widening_mult): Don't try to optimize constant
2071 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2074 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2076 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2077 spacing after 'e.g.', typos, comma, hyphenation.
2079 2011-01-17 Richard Henderson <rth@redhat.com>
2081 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2082 (rx_restricted_mem_operand): New.
2083 (rx_shift_operand): Use register_operand.
2084 (rx_source_operand, rx_compare_operand): Likewise.
2085 * config/rx/rx.md (addsi3_flags): New expander.
2086 (adddi3): Rewrite as expander.
2087 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2088 (subsi3_flags): New expander.
2089 (subdi3): Rewrite as expander.
2090 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2092 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2093 (rx_init_builtins): Remove sat builtin.
2094 (rx_expand_builtin): Likewise.
2095 * config/rx/rx.md (ssaddsi3): New.
2096 (*sat): Rename from sat. Represent the CC_REG input.
2098 * config/rx/predicates.md (rshift_operator): New.
2099 * config/rx/rx.c (rx_expand_insv): Remove.
2100 * config/rx/rx-protos.h: Update.
2101 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2102 operand to the canonical position.
2103 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2104 (*bitclr, *bitclr_in_memory): Similarly.
2105 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2106 (insv): Retain the zero_extract in the expansion.
2108 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2109 (bswaphi2, bitinvert, revw): Likewise.
2111 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2112 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2113 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2114 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2115 (bitset, bitset_in_memory): Likewise.
2116 (bitinvert, bitinvert_in_memory): Likewise.
2117 (bitclr, bitclr_in_memory): Likewise.
2118 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2119 (rx_strend, rx_cmpstrn): Likewise.
2120 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2121 (bitop peep2 patterns): Remove.
2123 * config/rx/rx.c (rx_match_ccmode): New.
2124 * config/rx/rx-protos.h: Update.
2125 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2126 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2127 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2128 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2129 (fix_truncsfsi2, floatsisf2): Likewise.
2130 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2131 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2132 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2133 (*subsi3_flags, *xorsi3_flags): New.
2135 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2137 * config/rx/rx.c (rx_print_operand): Remove workaround for
2138 unsplit comparison operations.
2140 * config/rx/rx.md (movsicc): Split after reload.
2141 (*movsicc): Merge *movsieq and *movsine via match_operator.
2142 (*stcc): New pattern.
2144 * config/rx/rx.c (rx_float_compare_mode): Remove.
2145 * config/rx/rx.h (rx_float_compare_mode): Remove.
2146 * config/rx/rx.md (cstoresi4): Split after reload.
2147 (*sccc): New pattern.
2149 * config/rx/predicates.md (label_ref_operand): New.
2150 (rx_z_comparison_operator): New.
2151 (rx_zs_comparison_operator): New.
2152 (rx_fp_comparison_operator): New.
2153 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2154 Validate that the flags are set properly for the comparison.
2155 (rx_gen_cond_branch_template): Remove.
2156 (rx_cc_modes_compatible): Remove.
2157 (mode_from_flags): New.
2158 (flags_from_code): Rename from flags_needed_for_conditional.
2159 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2160 (rx_select_cc_mode): Likewise.
2161 (rx_split_fp_compare): New.
2162 (rx_split_cbranch): New.
2163 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2164 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2165 (*cbranchsf4): Similarly.
2166 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2167 match_operator and rx_split_cbranch.
2168 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2169 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2170 (*cmpsi): Rename from cmpsi.
2171 (*tstsi): Rename from tstsi.
2172 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2173 (*conditional_branch): Rename from conditional_branch.
2174 (*reveresed_conditional_branch): Remove.
2175 (b<code>): Remove expander.
2176 * config/rx/rx-protos.h: Update.
2178 * config/rx/rx.c (rx_compare_redundant): Remove.
2179 * config/rx/rx.md (cmpsi): Don't use it.
2180 * config/rx/rx-protos.h: Update.
2182 * config/rx/rx-modes.def (CC_F): New mode.
2183 * config/rx/rx.c (rx_select_cc_mode): New.
2184 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2185 * config/rx/rx-protos.h: Update.
2187 2011-01-17 Richard Henderson <rth@redhat.com>
2189 * except.c (dump_eh_tree): Fix stray ; after for statement.
2191 2011-01-17 Richard Guenther <rguenther@suse.de>
2193 PR tree-optimization/47313
2194 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2195 handling before copying the body. Properly deal with
2196 by-reference result in SSA form.
2198 2011-01-17 Ian Lance Taylor <iant@google.com>
2201 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2202 (struct_value_alias_set): Don't define.
2203 (sparc_option_override): Don't set sparc_sr_alias_set and
2204 struct_value_alias_set.
2205 (save_or_restore_regs): Use gen_frame_mem rather than calling
2207 (sparc_struct_value_rtx): Likewise.
2209 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2212 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2214 (_mm_maskstore_pd): Likewise.
2215 (_mm_maskload_ps): Likewise.
2216 (_mm_maskstore_ps): Likewise.
2217 (_mm256_maskload_pd): Change mask to __m256i.
2218 (_mm256_maskstore_pd): Likewise.
2219 (_mm256_maskload_ps): Likewise.
2220 (_mm256_maskstore_ps): Likewise.
2222 * config/i386/i386-builtin-types.def: Updated.
2223 (ix86_expand_special_args_builtin): Likewise.
2225 * config/i386/i386.c (bdesc_special_args): Update
2226 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2227 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2228 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2229 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2231 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2232 Use <avxpermvecmode> on mask register.
2233 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2235 2011-01-17 Olivier Hainque <hainque@adacore.com>
2236 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2237 Eric Botcazou <ebotcazou@adacore.com>
2240 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2241 if <= USHRT_MAX in 32-bit mode.
2243 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2245 * doc/install.texi (Configuration, Specific): Wrap long
2246 lines in examples. Allow line wrapping in long options
2247 and URLs where beneficial for PDF output.
2249 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2251 * config/mips/mips.c (mips_classify_symbol): Don't return
2252 SYMBOL_PC_RELATIVE for nonlocal labels.
2254 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2256 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2258 2011-01-15 Jan Hubicka <jh@suse.cz>
2260 PR tree-optimization/47276
2261 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2262 declarations as needed.
2264 2011-01-15 Martin Jambor <mjambor@suse.cz>
2266 * common.opt (fdevirtualize): New flag.
2267 * doc/invoke.texi (Option Summary): Document it.
2268 * opts.c (default_options_table): Add devirtualize flag.
2269 * ipa-prop.c (detect_type_change): Return immediately if
2270 devirtualize flag is not set.
2271 (detect_type_change_ssa): Likewise.
2272 (compute_known_type_jump_func): Likewise.
2273 (ipa_analyze_virtual_call_uses): Likewise.
2275 2011-01-14 Martin Jambor <mjambor@suse.cz>
2277 PR tree-optimization/45934
2278 PR tree-optimization/46302
2279 * ipa-prop.c (type_change_info): New type.
2280 (stmt_may_be_vtbl_ptr_store): New function.
2281 (check_stmt_for_type_change): Likewise.
2282 (detect_type_change): Likewise.
2283 (detect_type_change_ssa): Likewise.
2284 (compute_complex_assign_jump_func): Check for dynamic type change.
2285 (compute_complex_ancestor_jump_func): Likewise.
2286 (compute_known_type_jump_func): Likewise.
2287 (compute_scalar_jump_functions): Likewise.
2288 (ipa_analyze_virtual_call_uses): Likewise.
2289 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2293 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2294 * config/i386/i386.opt (msse5): New Alias.
2296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2298 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2299 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2300 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2301 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2305 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2307 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2308 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2309 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2310 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2312 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2314 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2316 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2318 2011-01-14 Mike Stump <mikestump@comcast.net>
2320 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2321 * config/fr30/fr30.md: Likweise
2322 (movsi_push): Likewise.
2323 (movsi_pop): Likewise.
2324 (enter_func): Likewise.
2325 * config/moxie/moxie.md (movsi_push): Likewise.
2326 (movsi_pop): Likewise.
2328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2330 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2331 %{no_archive} %{exact_version}.
2332 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2333 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2334 %{no_archive} %{exact_version}.
2335 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2336 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2337 * config/mips/vxworks.h: Likewise.
2339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2341 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2345 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2346 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2350 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2355 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2357 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2358 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2360 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2361 Don't handle -shlib.
2363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2365 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2366 (CC1_SPEC): Don't handle -profile.
2368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2370 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2371 * config/mips/mips.h (CC1_SPEC): Likewise.
2373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2375 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2376 * config/mips/mips.h (CC1_SPEC): Likewise.
2378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2380 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2381 * config/m32r/linux.h (LINK_SPEC): Likewise.
2382 * config/mips/linux.h (LINK_SPEC): Likewise.
2383 * config/mips/linux64.h (LINK_SPEC): Likewise.
2384 * config/sparc/linux.h (LINK_SPEC): Likewise.
2385 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2386 LINK_SPEC): Likewise.
2387 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2389 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2391 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2393 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2395 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2397 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2398 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2400 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2402 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2404 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2406 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2407 supports -Bstatic/-Bdynamic.
2408 * configure: Regenerate.
2410 2011-01-14 Jan Hubicka <jh@suse.cz>
2411 Jack Howarth <howarth@bromo.med.uc.edu>
2414 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2415 when checking debug_info_level. Test write_symbols instead of
2416 debug_hooks->var_location when setting flag_var_tracking_uninit.
2418 2011-01-14 Richard Guenther <rguenther@suse.de>
2420 PR tree-optimization/47179
2421 * target.def (ref_may_alias_errno): New target hook.
2422 * targhooks.h (default_ref_may_alias_errno): Declare.
2423 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2424 (default_ref_may_alias_errno): New function.
2425 * target.h (struct ao_ref_s): Declare.
2426 * tree-ssa-alias.c: Include target.h.
2427 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2428 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2429 (targhooks.o): Likewise.
2430 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2431 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2433 2011-01-14 Richard Guenther <rguenther@suse.de>
2435 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2437 2011-01-14 Richard Guenther <rguenther@suse.de>
2439 PR tree-optimization/47280
2440 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2442 (tree_ssa_forward_propagate_single_use_vars): Deal with
2443 CFG changes from associate_plusminus.
2445 2011-01-14 Richard Guenther <rguenther@suse.de>
2449 2011-01-11 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/46076
2452 * tree-ssa.c (useless_type_conversion_p): Conversions from
2453 unprototyped to empty argument list function types are useless.
2455 2011-01-14 Richard Guenther <rguenther@suse.de>
2457 PR tree-optimization/47286
2458 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2460 2011-01-14 Martin Jambor <mjambor@suse.cz>
2463 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2465 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2467 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2468 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2469 * config/xtensa/xtensa.c (xtensa_libcall_value,
2470 xtensa_function_value_regno_p): New functions.
2471 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2473 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2476 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2478 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2479 New function prototype.
2480 * config/i386/winnt.c (i386_pe_assemble_visibility):
2481 Warn only if attribute was specified by user.
2483 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2486 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2488 (floatunsdidf2_fcfidu): Ditto.
2490 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2492 * config/s390/s390.c (print_operand_address): Replace 'error' with
2493 'output_operand_lossage'.
2494 (print_operand): Likewise.
2496 2011-01-13 Jeff Law <law@redhat.com>
2498 PR rtl-optimization/39077
2499 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2500 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2501 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2502 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2503 * gcse.c (prune_insertions_deletions): New function.
2504 (compute_pre_data): Use it.
2506 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2509 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2511 (prune_unused_types_mark): Use it.
2513 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2515 PR rtl-optimization/45352
2516 * sel-sched.c: Update copyright years.
2517 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2518 in the advancing loop when we have issued issue_rate insns.
2520 2011-01-12 Richard Henderson <rth@redhat.com>
2522 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2523 (TARGET_MD_ASM_CLOBBERS): New.
2525 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2526 (TARGET_DELEGITIMIZE_ADDRESS): New.
2528 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2529 (clzsi2, *bsch): New patterns.
2531 * config/mn10300/mn10300.md (INT): New mode iterator.
2532 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2534 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2535 flag_split_wide_types.
2537 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2538 (mn10300_trampoline_init): Rewrite without a template, an immediate
2539 load and a direct branch.
2540 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2542 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2544 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2545 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2546 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2547 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2549 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2552 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2555 2011-01-12 Jan Hubicka <jh@suse.cz>
2558 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2559 (PLUGIN_COND_CLOSE): New macro.
2560 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2562 2011-01-12 Richard Guenther <rguenther@suse.de>
2565 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2566 register variables in a MEM_REF.
2568 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2570 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2571 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2572 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2573 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2574 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2575 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2576 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2577 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2578 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2579 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2580 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2581 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2582 * config/gnu-user.h: New. Copied from linux.h.
2583 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2584 GNU_USER_TARGET_STARTFILE_SPEC.
2585 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2586 GNU_USER_TARGET_ENDFILE_SPEC.
2587 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2588 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2589 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2590 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2591 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2592 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2593 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2594 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2595 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2596 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2597 * config/arm/linux-eabi.h (CC1_SPEC): Use
2598 GNU_USER_TARGET_CC1_SPEC.
2599 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2600 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2601 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2602 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2603 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2604 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2605 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2606 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2608 2011-01-12 Richard Guenther <rguenther@suse.de>
2611 * doc/invoke.texi (ffast-math): Document it is turned on
2614 2011-01-12 Jan Hubicka <jh@suse.cz>
2616 PR tree-optimization/47233
2617 * opts.c (common_handle_option): Disable ipa-reference with profile
2620 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2622 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2625 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2627 * c-parser.c (c_lex_one_token): Updated and reindented some
2628 comments. No changes in code.
2630 2011-01-11 Ian Lance Taylor <iant@google.com>
2632 * godump.c (go_output_var): Don't output the variable if there is
2633 already a type with the same name.
2635 2011-01-11 Ian Lance Taylor <iant@google.com>
2637 * godump.c (go_format_type): Don't generate float80.
2639 2011-01-11 Richard Henderson <rth@redhat.com>
2641 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2642 declaration. Rewrite for both speed and size.
2643 (mn10300_address_cost_1): Remove.
2644 (mn10300_register_move_cost): New.
2645 (mn10300_memory_move_cost): New.
2646 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2647 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2648 extensions, shifts, BSWAP, CLZ.
2649 (mn10300_wide_const_load_uses_clr): Remove.
2650 (TARGET_REGISTER_MOVE_COST): New.
2651 (TARGET_MEMORY_MOVE_COST): New.
2652 * config/mn10300/mn10300-protos.h: Update.
2653 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2655 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2656 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2657 * config/mn10300/mn10300-protos.h: Update.
2658 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2659 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2660 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2661 (*test_int_bitfield, *test_byte_bitfield): Remove.
2662 (*bit_test, *subreg_bit_test): Remove.
2663 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2665 * config/mn10300/constraints.md ("c"): Rename from "A".
2666 ("A", "D"): New constraint letters.
2667 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2668 (fmssf4, fnmasf4, fnmssf4): Likewise.
2670 * config/mn10300/mn10300.md (isa): New attribute.
2671 (enabled): New attribute.
2673 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2674 (abssf2, negsf2): Define only for hardware fp.
2675 (sqrtsf2): Reformat.
2676 (addsf3, subsf3, mulsf3): Merge expander and insn.
2678 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2679 (DEBUGGER_AUTO_OFFSET): Remove.
2680 (DEBUGGER_ARG_OFFSET): Remove.
2682 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2683 Emit register stores with the same offsets as the hardware.
2684 (mn10300_store_multiple_operation): Don't check that the register
2685 save offsets are monotonic.
2686 * config/mn10300/mn10300-protos.h: Update.
2688 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2690 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2691 in terms of the value on the stack, not the MDR register.
2693 2011-01-11 Jan Hubicka <jh@suse.cz>
2697 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2698 (symbol_alias_set_destroy, symbol_alias_set_contains,
2699 propagate_aliases_backward): Declare.
2700 * lto-streamer-out.c (struct sets): New sturcture.
2701 (trivally_defined_alias): New function.
2702 (output_alias_pair_p): Rewrite.
2703 (output_unreferenced_globals): Fix output of alias pairs.
2704 (produce_symtab): Likewise.
2705 * ipa.c (function_and_variable_visibility): Set weak alias destination
2707 * varasm.c (symbol_alias_set_t): Remove.
2708 (symbol_alias_set_destroy): Export.
2709 (propagate_aliases_forward, propagate_aliases_backward): New functions
2711 (compute_visible_aliases): ... this one; remove.
2712 (trivially_visible_alias): New
2713 (trivially_defined_alias): New.
2714 (remove_unreachable_alias_pairs): Rewrite.
2715 (finish_aliases_1): Reorganize code checking if alias is defined.
2716 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2719 2011-01-11 Richard Guenther <rguenther@suse.de>
2721 PR tree-optimization/46076
2722 * tree-ssa.c (useless_type_conversion_p): Conversions from
2723 unprototyped to empty argument list function types are useless.
2725 2011-01-11 Richard Guenther <rguenther@suse.de>
2728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2729 volatile MEMs as MEM_READONLY_P.
2731 2011-01-11 Richard Guenther <rguenther@suse.de>
2733 PR tree-optimization/47239
2734 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2736 2011-01-11 Jeff Law <law@redhat.com>
2738 PR tree-optimization/47086
2739 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2740 IVs from statements that might throw.
2742 2011-01-10 Jan Hubicka <jh@suse.cz>
2745 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2747 2011-01-10 Jan Hubicka <jh@suse.cz>
2750 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2751 when correcting profile.
2753 2011-01-10 Jan Hubicka <jh@suse.cz>
2756 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2758 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2759 Restore DECL_FINI_PRIORITY.
2761 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2763 * doc/gimple.texi: Fix quoting of multi-word return values in
2764 @deftypefn statements. Ensure presence of return value. Wrap
2765 overlong @deftypefn lines.
2766 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2767 descriptions of removed functions.
2768 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2769 of multi-word return value in @deftypefn statement.
2771 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2773 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2774 (Conditional Expressions, Logical Operators)
2775 (Statement and operand traversals): Do not indent smallexample
2776 code. Fix duplicate function argument in example.
2778 2011-01-10 Jeff Law <law@redhat.com>
2780 PR tree-optimization/47141
2781 * ipa-split.c (split_function): Handle case where we are
2782 returning a value and the return block has a virtual operand phi.
2784 2011-01-10 Jan Hubicka <jh@suse.cz>
2786 PR tree-optimization/47234
2787 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2788 (pass_feedback_split_functions): Declare.
2789 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2791 * ipa-split.c (gate_split_functions): Update comments; disable
2792 split-functions for profile_arc_flag and branch_probabilities.
2793 (gate_feedback_split_functions): New function.
2794 (execute_feedback_split_functions): New function.
2795 (pass_feedback_split_functions): New global var.
2797 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2800 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2801 calling gimple_call_set_cannot_inline.
2803 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2805 * config/darwin-sections.def: Remove unused section.
2807 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2810 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2812 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2815 * c-parser.c (c_parser_declaration_or_fndef): Improved
2818 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2820 * config/i386/winnt.c (i386_pe_start_function): Make sure
2821 to switch back to function's section.
2823 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2827 * plugin.c: Move include of dlfcn.h from here...
2828 * system.h: ... to here.
2830 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2832 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2834 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2835 two extra empty pages in PDF output.
2837 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2840 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2841 for error recovery purposes behave as if it was not specified so
2842 that the default type is usd.
2844 2011-01-07 Jan Hubicka <jh@suse.cz>
2846 PR tree-optmization/46469
2847 * ipa.c (function_and_variable_visibility): Clear needed flags on
2848 nodes with external decls; handle weakrefs merging correctly.
2850 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2852 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2855 2011-01-07 Jan Hubicka <jh@suse.cz>
2857 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2858 and no longer claim that gold is required for linker plugin.
2859 * configure: Regenerate.
2860 * gcc.c (PLUGIN_COND): New macro.
2861 (LINK_COMMAND_SPEC): Use it.
2862 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2863 * config.in (HAVE_LTO_PLUGIN): New.
2864 * configure.ac (--with-lto-plugin): New parameter; autodetect
2867 2011-01-07 Jan Hubicka <jh@suse.cz>
2869 PR tree-optimization/46367
2870 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2871 when we can update original.
2872 (cgraph_mark_inline_edge): Sanity check.
2873 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2875 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2877 * config/spu/spu.h (ASM_COMMENT_START): Define.
2879 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2883 (SWITCH_KEEP_FOR_GCC): Likewise.
2884 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2885 (do_spec_1): Handle "%>".
2887 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2889 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2892 * config/i386/i386.c (ix86_delegitimize_address): If
2893 simplify_gen_subreg fails, return orig_x.
2896 * value-prof.c (gimple_stringop_fixed_value): Handle
2897 lhs of the call properly.
2899 2011-01-07 Jan Hubicka <jh@suse.cz>
2902 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2904 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2906 * target.def (function_switched_text_sections): New hook.
2907 * doc/tm.texi: Regenerated.
2908 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2909 * final.c (default_function_switched_text_sections): New.
2910 (final_scan_insn): Call function_switched_text_sections when a
2911 mid-function section change occurs.
2912 * output.h (default_function_switched_text_sections): Declare.
2913 * config/darwin-protos.h (darwin_function_switched_text_sections):
2915 * config/darwin.c (darwin_function_switched_text_sections): New.
2916 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2918 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2920 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2921 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2922 the secondary code fragment when outputting for DWARF == 2.
2924 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2926 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2927 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2929 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2930 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2932 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2935 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2936 when it is not empty.
2938 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2941 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2942 (case ${target}): Add btver1.
2943 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2944 -march=native recognize btver1 processors.
2945 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2946 btver1 def_and_undef
2947 * config/i386/i386.c (struct processor_costs btver1_cost): New
2949 (m_BTVER1): New definition.
2950 (m_AMD_MULTIPLE): Includes m_BTVER1.
2951 (initial_ix86_tune_features): Add btver1 tune.
2952 (processor_target_table): Add btver1 entry.
2953 (static const char *const cpu_names): Add btver1 entry.
2954 (software_prefetching_beneficial_p): Add btver1.
2955 (ix86_option_override_internal): Add btver1 instruction sets.
2956 (ix86_issue_rate): Add btver1.
2957 (ix86_adjust_cost): Add btver1.
2958 * config/i386/i386.h (TARGET_BTVER1): New definition.
2959 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2960 (enum processor_type): Add PROCESSOR_BTVER1.
2961 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2963 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2966 * config/i386/i386.c (legitimize_tls_address)
2967 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2968 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2969 (tls_initial_exec_64_sun): New pattern.
2971 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2973 * doc/invoke.texi (Overall Options): Improve wording and markup
2974 of the description of -wrapper.
2976 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2978 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2979 rdynamic, threads): New Driver options.
2981 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2984 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2985 if coming from .tdata.
2986 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2988 2011-01-06 Jan Hubicka <jh@suse.cz>
2991 * collect2.c (main): Do not enable LTOmode when plugin is active.
2993 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2996 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
2997 --version output if supported.
2998 * configure: Regenerate.
3000 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3002 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3005 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3008 * c-convert.c (convert): When converting a complex expression
3009 other than COMPLEX_EXPR to a different complex type, ensure
3010 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3011 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3012 when converting COMPLEX_TYPE.
3014 2011-01-06 Ira Rosen <irar@il.ibm.com>
3016 PR tree-optimization/47139
3017 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3018 only the last reduction value is used outside the loop. Update
3021 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3023 * config/rtems.opt: New.
3024 * config.gcc (*-*-rtems*): Use rtems.opt.
3026 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3028 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3029 processors do not support 3DNow instructions.
3031 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3033 * config/spu/spu.c (spu_option_override): Set parameter
3034 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3036 2011-01-05 Jan Hubicka <jh@suse.cz>
3038 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3039 at the command line.
3041 2011-01-05 Martin Jambor <mjambor@suse.cz>
3044 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3045 deltas on streamed outgoing edges.
3046 (output_node_opt_summary): Output info for outgoing edges only when
3047 the node is in new parameter set.
3048 (output_cgraph_opt_summary): New parameter set, passed to the two
3049 aforementioned functions. Update its forward declaration and its
3052 2011-01-05 Tom Tromey <tromey@redhat.com>
3054 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3055 operator to c_finish_omp_atomic.
3056 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3057 (build_unary_op): Update.
3058 (build_modify_expr): Update.
3059 (build_asm_expr): Update.
3061 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3063 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3064 newly inserted insns.
3066 (spu_emit_branch_hint): Likewise.
3067 (insert_hbrp_for_ilb_runout): Likewise.
3068 (spu_machine_dependent_reorg): Call df_finish_pass after
3069 schedule_insns returns.
3071 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3073 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3075 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3077 PR tree-optimization/47005
3078 * tree-sra.c (struct access): Add 'non_addressable' bit.
3079 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3080 (decide_one_param_reduction): Return 0 if the parameter is passed by
3081 reference and one of the accesses in the group is non_addressable.
3083 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3085 PR tree-optimization/47056
3086 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3087 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3088 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3090 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3092 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3093 initializer. Skip view conversions from aggregate types.
3095 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3098 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3100 2011-01-04 Philipp Thomas <pth@suse.de>
3102 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3105 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3107 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3108 on empty epilogue sequences.
3110 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3112 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3113 non-static): New Driver options.
3115 2011-01-04 Jie Zhang <jie@codesourcery.com>
3118 * gcc.c (default_compilers[]): Set combinable field to 0
3119 for all assembly languages.
3121 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3123 * config/mips/loongson3a.md: New file.
3124 * config/mips/mips.md: Include loongson3a.md.
3125 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3128 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3131 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3132 instead of convert_memory_address_addr_space on the base expression.
3134 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3136 * config/spu/spu.c (spu_option_override): Update error text
3137 for bad -march= / -mtune= values.
3139 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3141 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3142 if branch-hint optimization will be performed.
3144 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3146 PR tree-optimization/47148
3147 * ipa-split.c (split_function): Convert arguments to
3148 DECL_ARG_TYPE if possible.
3150 PR tree-optimization/47155
3151 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3154 PR rtl-optimization/47157
3155 * combine.c (try_combine): If undobuf.other_insn becomes
3156 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3157 and set *new_direct_jump_p too.
3159 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3161 PR tree-optimization/47021
3162 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3164 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3166 * gcc.c (process_command): Update copyright notice dates.
3167 * gcov.c (print_version): Likewise.
3168 * gcov-dump.c (print_version): Likewise.
3169 * mips-tfile.c (main): Likewise.
3170 * mips-tdump.c (main): Likewise.
3172 2011-01-03 Martin Jambor <mjambor@suse.cz>
3174 PR tree-optimization/46801
3175 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3176 aggregate fields start at byte boundary instead of the bit-field flag.
3178 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3181 * gcc.c (main): Revert revision 168407.
3183 2011-01-03 Martin Jambor <mjambor@suse.cz>
3185 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3187 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3189 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3190 vector optab to expand vector/scalar shift, update gimple to vector.
3192 2011-01-03 Martin Jambor <mjambor@suse.cz>
3194 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3197 2011-01-03 Martin Jambor <mjambor@suse.cz>
3199 PR tree-optimization/46984
3200 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3202 (cgraph_create_indirect_edge): Fixed line length.
3203 (cgraph_indirect_call_info): Declare.
3204 (cgraph_make_edge_direct) Update declaration.
3205 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3206 (cgraph_create_indirect_edge): Use it.
3207 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3209 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3210 the new thunk_delta representation.
3211 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3213 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3214 (ipa_read_indirect_edge_info): Likewise.
3215 * lto-cgraph.c (output_edge_opt_summary): New function.
3216 (output_node_opt_summary): Call it on all outgoing edges.
3217 (input_edge_opt_summary): New function.
3218 (input_node_opt_summary): Call it on all outgoing edges.
3220 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3223 * gcc.c (main): Don't check have_o when settting combine_inputs.
3225 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3227 * regrename.c: Add general comment describing the pass.
3228 (struct du_head): Remove 'length' field.
3229 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3230 (regrename_optimize): Do not sort chains. Rework comments, add others.
3231 Force renaming to the preferred class (if any) in the first pass and do
3232 not consider registers that belong to it in the second pass.
3233 (create_new_chain): Do not set 'length' field.
3234 (scan_rtx_reg): Likewise.
3236 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3238 PR tree-optimization/47140
3239 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3240 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3243 PR rtl-optimization/47028
3244 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3245 parm_birth_insn instead of at the beginning of first bb.
3247 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3249 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3250 Remove the word "see" before "@pxref".
3251 * doc/rtl.texi: Remove the word "see" before "@pxref".
3253 2011-01-01 Jan Hubicka <jh@suse.cz>
3255 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3258 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3261 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3264 Copyright (C) 2011 Free Software Foundation, Inc.
3266 Copying and distribution of this file, with or without modification,
3267 are permitted in any medium without royalty provided the copyright
3268 notice and this notice are preserved.