1 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
5 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7 * config/gnu-user.opt: New.
8 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
9 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10 *-*-uclinux*): Use gnu-user.opt.
12 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
14 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
15 * config/i386/gnu.h (CPP_SPEC): Likewise.
17 2011-02-08 Ian Lance Taylor <iant@google.com>
19 * common.opt (fcx-limited-range): Add SetByCombined flag.
20 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22 (fassociative-math, freciprocal-math): Likewise.
23 (funsafe-math-optimizations): Likewise.
24 * opth-gen.awk: Handle SetByCombined.
25 * optc-gen.awk: Likewise.
26 * opts.c (set_fast_math_flags): Don't override flag if set by
28 (set_unsafe_math_optimizations_flags): Likewise.
29 * doc/options.texi (Option properties): Document SetByCombined.
31 2011-02-08 Joseph Myers <joseph@codesourcery.com>
33 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
37 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
39 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
41 PR tree-optimization/46834
42 PR tree-optimization/46994
43 PR tree-optimization/46995
44 * graphite-sese-to-poly.c (used_outside_reduction): New.
45 (detect_commutative_reduction): Call used_outside_reduction.
46 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
47 translate_scalar_reduction_to_array only when at least one
48 loop-phi/close-phi tuple has been detected.
50 2011-02-08 Richard Guenther <rguenther@suse.de>
53 * tree-vect-generic.c (expand_vector_operations_1): Update
55 (expand_vector_operations): ... not here. Cleanup EH info
56 and the CFG if required.
58 2011-02-08 Richard Guenther <rguenther@suse.de>
60 PR tree-optimization/47641
61 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
62 require type compatibility.
64 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
66 * gimple-low.c (lower_function_body): Don't remove the location of
67 the return statement here.
68 (lower_gimple_return): Do it here instead but only if the return
69 statement is actually used twice.
71 2011-02-08 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/47632
74 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
75 unused up_to_stmt parameter, return whether cfg-cleanup is
76 necessary, remove EH info properly.
77 (forward_propagate_into_gimple_cond): Adjust caller.
78 (forward_propagate_into_cond): Likewise.
79 (forward_propagate_comparison): Likewise.
80 (tree_ssa_forward_propagate_single_use_vars): Make
81 forward_propagate_comparison case similar to the two others.
83 2011-02-08 Nick Clifton <nickc@redhat.com>
85 * config/mn10300/mn10300.opt (mliw): New command line option.
86 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
87 (liw_bundling): New automaton.
89 (liw_op): New attribute.
90 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
91 (movsi_internal): Add LIW attributes.
95 (addsi3): Separate register and immediate alternatives.
103 * config/mn10300/mn10300.c (liw_op_names): New
104 (mn10300_print_operand): Handle 'W' operand descriptor.
105 (extract_bundle): New function.
106 (check_liw_constraints): New function.
107 (liw_candidate): New function.
108 (mn10300_bundle_liw): New function.
109 (mn10300_reorg): New function.
110 (TARGET_MACHINE_DEPENDENT_REORG): Define.
111 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
112 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
113 __LIW__ or __NO_LIW__.
114 * doc/invoke.texi: Describe the -mliw command line option.
116 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
118 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
119 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
120 pthread_mutex_unlock): Remove.
121 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
122 * config/pa/t-pa64: Likewise.
123 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
124 shared libc if not linking against libpthread.
125 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
127 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
130 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
131 on 10.6 and later to ensure that we always use the unwinder from
132 the system. Only add -no_compact_unwind when tarteting darwin
135 2011-02-07 Steve Ellcey <sje@cup.hp.com>
138 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
139 (vec_interleave_lowv2sf): Ditto.
140 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
141 (vec_extract_oddv2sf): Ditto.
143 2011-02-07 Mike Stump <mikestump@comcast.net>
146 Add __ieee_divdc3 entry point.
147 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
149 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
150 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
151 * config/darwin.c (darwin_rename_builtins): Add.
152 * config/darwin-protos.h (darwin_rename_builtins): Add.
154 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
157 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
160 2011-02-07 Mike Stump <mikestump@comcast.net>
162 * config/darwin.opt (mmacosx-version-min): Update default OS
165 2011-02-07 Denis Chertykov <chertykov@gmail.com>
168 * config/avr/libgcc.S (exit): Move .endfunc
170 2011-02-07 Richard Guenther <rguenther@suse.de>
172 PR tree-optimization/47615
173 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
174 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
175 (run_scc_vn): Initialize it.
176 (visit_reference_op_load): Use it.
177 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
179 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
181 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
182 DImode trapping arithmetic libfuncs.
184 2011-02-07 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/47621
187 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
189 (execute_update_addresses_taken): ... here. Make it more
190 conservative in what we accept.
192 2011-02-06 Joseph Myers <joseph@codesourcery.com>
194 * config/sparc/freebsd.h (ASM_SPEC): Define.
195 * config/sparc/vxworks.h (ASM_SPEC): Define.
197 2011-02-06 Joseph Myers <joseph@codesourcery.com>
199 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
201 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
203 * doc/invoke.texi: Remove reference to compiler internals from
206 * reg-notes.def: Remove REG_VALUE_PROFILE.
207 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
209 2011-02-05 Jakub Jelinek <jakub@redhat.com>
212 * varasm.c (default_section_type_flags): If decl is NULL,
213 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
215 2011-02-05 Jie Zhang <jie@codesourcery.com>
218 * web.c (entry_register): Don't clobber the number of the
219 first uninitialized reference in used[].
221 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
223 PR tree-optimization/46194
224 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
225 (build_classic_dist_vector_1): Do not represent classic distance
226 vectors when the access functions are variating in different loops.
228 2011-02-04 Joseph Myers <joseph@codesourcery.com>
230 * config/mips/iris6.opt: New.
231 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
233 2011-02-04 Richard Henderson <rth@redhat.com>
234 Steve Ellcey <sje@cup.hp.com>
237 * config/ia64/predicates.md (mux1_brcst_element): New.
238 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
239 * config/ia64/ia64.c (ia64_unpack_assemble): New.
240 (ia64_unpack_sign): New.
241 (ia64_expand_unpack): Rewrite using new routines.
242 (ia64_expand_widen_sum): Ditto.
243 (ia64_expand_dot_prod_v8qi): Ditto.
244 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
245 routines, add endian check.
246 (pmpy2_even): Rename from pmpy2_r, add endian check.
247 (pmpy2_odd): Rename from pmpy2_l, add endian check.
248 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
249 (vec_widen_smult_hi_v4hi): Ditto.
250 (vec_widen_umult_lo_v4hi): Ditto.
251 (vec_widen_umult_hi_v4hi): Ditto.
252 (mulv2si3): Change endian checks.
253 (sdot_prodv4hi): Rewrite with new calls.
254 (udot_prodv4hi): New.
255 (vec_pack_ssat_v4hi): Add endian check.
256 (vec_pack_usat_v4hi): Ditto.
257 (vec_pack_ssat_v2si): Ditto.
258 (max1_even): Rename from max1_r, add endian check.
259 (max1_odd): Rename from max1_l, add endian check.
260 (*mux1_rev): Format change.
264 (*mux1_brcst_v8qi): Use new predicate.
265 (vec_extract_evenv8qi): Remove endian check.
266 (vec_extract_oddv8qi): Ditto.
267 (vec_interleave_lowv4hi): Format change.
268 (vec_interleave_highv4hi): Ditto.
269 (mix2_even): Rename from mix2_r, add endian check.
270 (mix2_odd): Rename from mux2_l, add endian check.
271 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
272 (vec_extract_evenodd_helper): Format change.
273 (vec_extract_evenv4hi): Remove endian check.
274 (vec_extract_oddv4hi): Remove endian check.
275 (vec_interleave_lowv2si): Format change.
276 (vec_interleave_highv2si): Format change.
277 (vec_initv2si): Remove endian check.
278 (vecinit_v2si): Add endian check.
279 (reduc_splus_v2sf): Add endian check.
280 (reduc_smax_v2sf): Ditto.
281 (reduc_smin_v2sf): Ditto.
282 (vec_initv2sf): Remove endian check.
283 (fpack): Add endian check.
284 (fswap): Add endian check.
285 (vec_interleave_highv2sf): Add endian check.
286 (vec_interleave_lowv2sf): Add endian check.
287 (fmix_lr): Add endian check.
288 (vec_setv2sf): Format change.
289 (*vec_extractv2sf_0_be): Use shift to extract operand.
290 (*vec_extractv2sf_1_be): New.
291 (vec_pack_trunc_v4hi): Add endian check.
292 (vec_pack_trunc_v2si): Format change.
294 2011-02-04 Jakub Jelinek <jakub@redhat.com>
297 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
298 do bb, locus and block comparison and disallow loads if it is not set.
299 (stmt_is_replaceable_p): New function.
300 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
302 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
303 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
305 * tree-flow.h (stmt_is_replaceable_p): New prototype.
307 2011-02-04 Joseph Myers <joseph@codesourcery.com>
309 * config/rs6000/xilinx.opt: New.
310 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
312 2011-02-04 Joseph Myers <joseph@codesourcery.com>
314 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
316 2011-02-03 Anatoly Sokolov <aesok@post.ru>
318 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
319 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
320 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
321 secondary_reload_info, xtensa_secondary_reload): Remove.
322 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
323 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
324 (xtensa_preferred_reload_class): Make static. Change return and
325 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
326 Use CONST_DOUBLE_P predicate.
327 (xtensa_preferred_output_reload_class): New function.
328 (xtensa_secondary_reload): Make static.
330 2011-02-03 Joseph Myers <joseph@codesourcery.com>
332 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
333 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
334 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
336 2011-02-03 Jakub Jelinek <jakub@redhat.com>
339 * output.h (SECTION_RELRO): Define.
340 (SECTION_MACH_DEP): Adjust.
341 (get_variable_section): New prototype.
342 * varpool.c (varpool_finalize_named_section_flags): New function.
343 (varpool_assemble_pending_decls): Call it.
344 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
345 * cgraphunit.c (cgraph_output_in_order): Call
346 varpool_finalize_named_section_flags.
347 * varasm.c (get_section): Allow section flags conflicts between
348 relro and read-only sections if the section hasn't been declared yet.
349 Set SECTION_OVERRIDE after diagnosing section type conflict.
350 (get_variable_section): No longer static.
351 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
352 readonly sections that need relocations.
353 (decl_readonly_section_1): New function.
354 (decl_readonly_section): Use it.
357 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
358 Steve Ellcey <sje@cup.hp.com>
361 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
362 if section attribute used.
364 2011-02-03 Jakub Jelinek <jakub@redhat.com>
366 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
367 * config/darwin.c (SECTION_NO_ANCHOR): Define.
368 (darwin_init_sections): Remove assertion.
370 2011-02-03 Nick Clifton <nickc@redhat.com>
372 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
374 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
375 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
376 instead of "n" and "pz".
377 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
380 2011-02-03 Jakub Jelinek <jakub@redhat.com>
383 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
384 fma, expand FMA_EXPR as fma{,f,l} call.
387 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
388 copy them into a unsigned char variable and pass address of it to
389 lto_output_data_stream.
392 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
393 around backend_init_target and lang_dependent_init_target calls.
394 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
395 (verify_cgraph_node): Don't call set_cfun here. Use
396 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
397 Set error_found for incorrectly represented calls to thunks.
399 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
402 PR rtl-optimization/43494
403 * rtl.h (for_each_inc_dec_fn): New type.
404 (for_each_inc_dec): Declare.
405 * rtlanal.c (struct for_each_inc_dec_ops): New type.
406 (for_each_inc_dec_find_inc_dec): New fn.
407 (for_each_inc_dec_find_mem): New fn.
408 (for_each_inc_dec): New fn.
409 * dse.c (struct insn_size): Remove.
410 (replace_inc_dec, replace_inc_dec_mem): Remove.
411 (emit_inc_dec_insn_before): New fn.
412 (check_for_inc_dec): Use it, along with for_each_inc_dec.
413 (canon_address): Pass mem modes to cselib_lookup.
414 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
415 (cselib_lookup_from_insn): Likewise.
416 (cselib_subst_to_values): Likewise.
417 * cselib.c (find_slot_memmode): New var.
418 (cselib_find_slot): New fn. Use it instead of
419 htab_find_slot_with_hash everywhere.
420 (entry_and_rtx_equal_p): Use find_slot_memmode.
421 (autoinc_split): New fn.
422 (rtx_equal_for_cselib_p): Rename and implement in terms of...
423 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
424 Deal with autoinc. Special-case recursion into MEMs.
425 (cselib_hash_rtx): Likewise.
426 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
427 address and MEM modes.
428 (cselib_subst_to_values): Add memmode, pass it on.
430 (cselib_lookup): Add memmode argument, pass it on.
431 (cselib_lookup_from_insn): Add memmode.
432 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
433 (struct cselib_record_autoinc_data): New.
434 (cselib_record_autoinc_cb): New fn.
435 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
436 mode to cselib_lookup. Reset autoinced REGs here instead of...
437 (cselib_process_insn): ... here.
438 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
440 (add_uses): Likewise, also to cselib_subst_to_values.
441 (add_stores): Likewise.
442 * sched-deps.c (add_insn_mem_dependence): Pass mode to
443 cselib_subst_to_values.
444 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
445 * gcse.c (do_local_cprop): Adjusted.
446 * postreload.c (reload_cse_simplify_set): Adjusted.
447 (reload_cse_simplify_operands): Adjusted.
448 * sel-sched-dump (debug_mem_addr_value): Pass mode.
450 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
452 PR tree-optimization/45122
453 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
454 unsafe assumptions when there's more than one loop exit.
456 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
459 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
460 Document using vector double with the load/store builtins, and
461 that the load/store builtins always use Altivec instructions.
463 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
464 to use altivec memory instructions, even on VSX.
465 (vector_altivec_store_<mode>): Ditto.
467 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
470 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
471 V2DF, V2DI support to load/store overloaded builtins.
473 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
474 altivec load/store builtins for V2DF/V2DI types.
476 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
477 set avoid indexed addresses on power6 if -maltivec.
478 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
479 vector_altivec_load/vector_altivec_store builtins.
480 (altivec_expand_st_builtin): Ditto.
481 (altivec_expand_builtin): Add VSX memory builtins.
482 (rs6000_init_builtins): Add V2DI types to internal types.
483 (altivec_init_builtins): Add support for V2DF/V2DI altivec
485 (rs6000_address_for_altivec): Insure memory address is appropriate
488 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
489 vec_vsx_ld and vec_vsx_st.
490 (vsx_store_<mode>): Ditto.
492 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
493 variables to hold long long types for VSX vector memory builtins.
494 (RS6000_BTI_unsigned_long_long): Ditto.
495 (long_long_integer_type_internal_node): Ditti.
496 (long_long_unsigned_type_internal_node): Ditti.
498 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
499 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
500 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
502 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
506 2011-02-02 Joseph Myers <joseph@codesourcery.com>
508 * config/pa/pa-hpux10.opt: New.
509 * config/hpux11.opt (pthread): New Driver option.
510 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
511 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
513 2011-02-02 Joseph Myers <joseph@codesourcery.com>
515 * config/ia64/vms.opt: New.
516 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
518 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
521 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
522 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
524 (vsx_floatuns<VSi><mode>2): Ditto.
525 (vsx_fix_trunc<mode><VSi>2): Ditto.
526 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
528 2011-02-02 Joseph Myers <joseph@codesourcery.com>
530 * config/i386/djgpp.opt (posix): New Driver option.
532 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
534 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
535 Move to the unsupported targets list.
537 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
539 PR rtl-optimization/47525
540 * df-scan.c: Update copyright years.
541 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
542 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
544 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
546 * config/i386/sysv4.h (TARGET_VERSION): Remove.
547 (SUBTARGET_RETURN_IN_MEMORY): Remove.
548 (ASM_OUTPUT_ASCII): Remove.
549 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
551 2011-02-02 Jeff Law <law@redhat.com>
554 * reload.c (find_reloads_address): Handle reg+d address where both
555 components are invalid by reloading the entire address.
557 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
558 Richard Guenther <rguenther@suse.de>
560 PR tree-optimization/40979
562 * passes.c (init_optimization_passes): After LIM call copy_prop
564 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
566 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
568 PR tree-optimization/47576
569 PR tree-optimization/47555
570 * doc/invoke.texi (scev-max-expr-complexity): Documented.
571 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
572 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
573 * tree-scalar-evolution.c (follow_ssa_edge): Use
574 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
576 2011-02-02 Richard Guenther <rguenther@suse.de>
578 PR tree-optimization/47566
579 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
581 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
585 * tree-inline.c (declare_return_variable): Remove unused caller
590 * tree-flow-inline.h (clear_is_used, is_used_p): New.
591 * cfgexpand.c (account_used_vars_for_block): Use them.
592 * tree-nrv.c (tree_nrv): Likewise.
593 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
594 (dump_scope_block): Likewise.
595 (remove_unused_locals): Likewise.
599 * tree-inline.c (declare_return_variable): Add result decl to
600 local decls only once.
601 * gimple-low.c (record_vars_into): Mark newly-created variables
604 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
610 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
612 (no_real_insns_p, schedule_block, set_priorities): Drop special
613 treatment of boundary debug insns.
614 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
615 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
616 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
617 (BOUNDARY_DEBUG_INSN_P): Likewise.
618 (SCHEDULE_DEBUG_INSN_P): Likewise.
619 * sched-rgn.c (init_ready_list): Drop special treatment of
620 boundary debug insns.
621 * final.c (rest_of_clean_state): Clear notes' BB.
623 2011-02-01 Joseph Myers <joseph@codesourcery.com>
625 * config/openbsd.opt (assert=): New Driver option.
627 2011-02-01 Joseph Myers <joseph@codesourcery.com>
629 * config/i386/nto.opt: New.
630 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
632 2011-02-01 Joseph Myers <joseph@codesourcery.com>
634 * config/i386/netware.opt: New.
635 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
637 2011-02-01 Joseph Myers <joseph@codesourcery.com>
639 * config/interix.opt (posix): New Driver option.
641 2011-02-01 DJ Delorie <dj@redhat.com>
643 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
645 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
648 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
650 PR tree-optimization/47561
651 * toplev.c (process_options): Print the Graphite flags. Add
652 flag_loop_flatten to the list of options requiring Graphite.
654 2011-02-01 Joseph Myers <joseph@codesourcery.com>
656 * config/i386/cygming.opt (posix): New Driver option.
658 2011-02-01 Joseph Myers <joseph@codesourcery.com>
660 * config/arm/vxworks.opt: New.
661 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
665 * config/alpha/elf.opt: New.
666 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
667 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
669 2011-02-01 Richard Guenther <rguenther@suse.de>
671 PR tree-optimization/47559
672 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
673 store-motion on references that can throw.
675 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
677 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
678 * tree-pass.h (TDF_CSELIB): New macro.
679 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
680 cselib_lookup): Check for it rather than for TDF_DETAILS.
682 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
685 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
688 * opts.c (finish_options): Don't add x_aux_base_name if it is
691 2011-02-01 Richard Guenther <rguenther@suse.de>
693 PR tree-optimization/47555
695 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
697 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
699 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
702 * config/lm32/t-lm32: Add multilib for all CPU options.
704 2011-02-01 Richard Guenther <rguenther@suse.de>
706 PR tree-optimization/47541
707 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
708 sure to have a field at offset zero.
710 2011-01-31 Joseph Myers <joseph@codesourcery.com>
712 * config/arc/arc.opt (EB, EL): New Driver options.
714 2011-01-31 Joseph Myers <joseph@codesourcery.com>
716 * config/alpha/osf5.opt: New.
717 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
719 2011-01-31 Joseph Myers <joseph@codesourcery.com>
721 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
723 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
725 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
727 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
728 is an alias of -floop-interchange and that it requires the
729 Graphite infrastructure.
730 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
731 flag_loop_interchange based on the value of flag_tree_loop_linear.
733 2011-01-31 Jakub Jelinek <jakub@redhat.com>
734 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/47538
737 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
738 type instead of r1type, except for comparisons. For right
739 shifts and comparisons punt if there are mismatches in
740 sizetype vs. non-sizetype types.
742 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
744 * doc/sourcebuild.texi (Effective-Target Keywords): Document
747 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
749 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
751 * configure: Regenerate.
753 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
755 * configure.ac (gcc_cv_ld_static_option): Define.
756 (gcc_cv_ld_dynamic_option): Define.
757 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
759 (HAVE_LD_STATIC_DYNAMIC): Update message.
760 (LD_STATIC_OPTION): Define.
761 (LD_DYNAMIC_OPTION): Define.
762 * configure: Regenerate.
763 * config.in: Regenerate.
764 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
765 HAVE_LD_STATIC_DYNAMIC]: Use them.
767 2011-01-31 Nick Clifton <nickc@redhat.com>
769 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
770 registers inside interrupt handlers if the handler is not a leaf
773 2011-01-31 Nick Clifton <nickc@redhat.com>
775 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
776 reg_renumber returning an INVALID_REGNUM.
778 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
781 * doc/install.texi: Document host options discarded when cross
782 configuring target libraries.
784 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
787 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
790 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
792 (no_real_insns_p, schedule_block, set_priorities): Drop special
793 treatment of boundary debug insns.
794 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
795 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
796 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
797 (BOUNDARY_DEBUG_INSN_P): Likewise.
798 (SCHEDULE_DEBUG_INSN_P): Likewise.
799 * sched-rgn.c (init_ready_list): Drop special treatment of
800 boundary debug insns.
801 * final.c (rest_of_clean-state): Clear notes' BB.
803 2011-01-31 Alan Modra <amodra@gmail.com>
805 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
806 toc relative expressions as we do in print_operand_address.
808 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
810 * doc/extend.texi: Follow spelling conventions.
811 * doc/invoke.texi: Fix a typo.
813 2011-01-30 Joseph Myers <joseph@codesourcery.com>
815 * config/hpux11.opt: New.
816 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
817 ia64*-*-hpux*): Use hpux11.opt.
819 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
821 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
824 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
826 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
829 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
831 * doc/install.texi (Binaries): Remove outdated reference for
832 Motorola 68HC11/68HC12 downloads.
834 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
836 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
839 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
842 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
845 2011-01-28 Ahmad Sharif <asharif@google.com>
847 * value-prof.c (check_counter): Corrected error message.
849 2011-01-29 Jie Zhang <jie@codesourcery.com>
851 * config/arm/arm.c (arm_legitimize_reload_address): New.
852 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
853 arm_legitimize_reload_address.
854 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
856 2011-01-28 Ian Lance Taylor <iant@google.com>
858 * godump.c (go_define): Ignore macros whose definitions include
859 two adjacent operands.
861 2011-01-28 Jakub Jelinek <jakub@redhat.com>
864 * varasm.c (force_const_mem): Store copy of x in desc->constant
866 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
867 itself into REG_EQUAL note.
869 2011-01-28 Joseph Myers <joseph@codesourcery.com>
871 * config/freebsd.opt (posix, rdynamic): New Driver options.
873 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
875 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
877 * configure: Regenerate.
879 2011-01-27 Joseph Myers <joseph@codesourcery.com>
881 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
882 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
884 2011-01-27 Anatoly Sokolov <aesok@post.ru>
886 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
887 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
888 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
889 (s390_preferred_reload_class): Make static. Change return and
890 'rclass' argument type to reg_class_t.
892 2011-01-27 Jan Hubicka <jh@suse.cz>
895 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
896 (process_function_and_variable_attributes): Check defined weakrefs.
898 2011-01-27 Martin Jambor <mjambor@suse.cz>
900 PR tree-optimization/47228
901 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
902 build_ref_for_offset.
904 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
906 * config/spu/spu-elf.h (ASM_SPEC): Remove.
908 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
910 PR rtl-optimization/46856
911 * postreload.c (reload_combine_recognize_const_pattern): Do not
912 separate cc0 setter and user on cc0 targets.
914 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
917 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
918 passed a VOID_TYPE expression, immediately emit an error and
919 return error_mark_node.
921 2011-01-26 Jeff Law <law@redhat.com>
923 PR rtl-optimization/47464
924 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
925 rather than may_trap_p as needed.
927 2011-01-26 DJ Delorie <dj@redhat.com>
929 PR rtl-optimization/46878
930 * combine.c (insn_a_feeds_b): Check for the implicit cc0
931 setter/user dependency as well.
933 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
935 PR rtl-optimization/44469
936 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
937 after removing trivially dead basic blocks.
939 2011-01-26 Joseph Myers <joseph@codesourcery.com>
941 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
942 * config/frv/frv.h (LINK_SPEC): Likewise.
943 * config/i386/netware.h (LINK_SPEC): Likewise.
944 * config/m68k/linux.h (ASM_SPEC): Likewise.
945 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
946 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
947 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
948 * config/sparc/linux.h (ASM_SPEC): Likewise.
949 * config/sparc/linux64.h (ASM_SPEC): Likewise.
950 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
952 2011-01-26 Joseph Myers <joseph@codesourcery.com>
954 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
955 * config/frv/frv.h (ASM_SPEC): Likewise.
956 * config/m68k/linux.h (ASM_SPEC): Likewise.
957 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
958 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
959 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
960 * config/sparc/linux.h (ASM_SPEC): Likewise.
961 * config/sparc/linux64.h (ASM_SPEC): Likewise.
962 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
964 2011-01-26 Joseph Myers <joseph@codesourcery.com>
966 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
967 * config/frv/frv.h (LINK_SPEC): Likewise.
968 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
970 2011-01-26 Joseph Myers <joseph@codesourcery.com>
972 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
973 * config/frv/frv.h (ASM_SPEC): Likewise.
974 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
975 * config/m68k/linux.h (ASM_SPEC): Likewise.
976 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
977 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
978 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
979 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
980 * config/sparc/linux.h (ASM_SPEC): Likewise.
981 * config/sparc/linux64.h (ASM_SPEC): Likewise.
982 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
983 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
985 2011-01-26 Steve Ellcey <sje@cup.hp.com>
988 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
990 (vec_extract_evenodd_help): Ditto.
991 (vec_extract_evenv4hi): Ditto.
992 (vec_extract_oddv4hi): Ditto.
993 (vec_interleave_lowv2si): Ditto.
994 (vec_interleave_highv2si): Ditto.
995 (vec_extract_evenv2si): Ditto.
996 (vec_extract_oddv2si: Ditto.
997 (vec_pack_trunc_v2si): Ditto.
999 2011-01-22 Jan Hubicka <jh@suse.cz>
1002 * cgraph.h (cgraph_local_info): New field can_change_signature.
1003 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1004 signature can change.
1005 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1007 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1008 (cgraph_function_versioning): We can not change signature of functions
1009 that don't allow that.
1010 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1011 (lto_input_node): Likewise.
1012 * ipa-inline.c (compute_inline_parameters): Compute
1013 local.can_change_signature.
1014 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1015 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1016 functions that can not change signature.
1017 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1018 init_cumulative_args): Do not use local calling conventions
1019 for functions that can not change signature.
1021 2011-01-22 Jan Hubicka <jh@suse.cz>
1023 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1025 2011-01-26 Richard Guenther <rguenther@suse.de>
1027 PR tree-optimization/47190
1028 * cgraphunit.c (process_common_attributes): New function.
1029 (process_function_and_variable_attributes): Use it.
1031 2011-01-26 Richard Guenther <rguenther@suse.de>
1034 * cgraphbuild.c (record_eh_tables): Record reference to personality
1037 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1040 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1041 non-debug insns from moving up.
1043 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1046 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1047 t-dlldir{,-x} fragment for build and add it to tmake_file.
1048 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1049 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1050 * config/i386/t-dlldir: New file.
1051 (SHLIB_DLLDIR): Define.
1052 * config/i386/t-dlldir-x: New file.
1053 (SHLIB_DLLDIR): Define.
1054 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1055 (SHLIB_INSTALL): Use it.
1057 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1060 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1061 lower bound of the allowed Thumb-2 coprocessor load/store
1062 index range to -256. Add explaining comment.
1064 2011-01-25 Ian Lance Taylor <iant@google.com>
1066 * godump.c (go_define): Improve lexing of macro expansion to only
1067 accept expressions which match Go spec.
1069 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1072 * tree.c (handle_dll_attribute): Handle it.
1073 * doc/extend.texi (@item dllexport): Mention it.
1074 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1076 2011-01-25 Ian Lance Taylor <iant@google.com>
1078 PR tree-optimization/26854
1079 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1080 (decl_jump_unsafe): Move higher in file, with no other change.
1081 (bind): Set has_jump_unsafe_decl if appropriate.
1082 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1083 (check_earlier_gotos): Likewise.
1084 (c_check_switch_jump_warnings): Likewise.
1086 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1088 * doc/invoke.texi (Warning Options): Add missing hyphen.
1089 (-fprofile-dir): Minor grammatical fixes.
1090 (-fbranch-probabilities): Likewise.
1092 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1096 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1098 (no_real_insns_p, schedule_block, set_priorities): Drop special
1099 treatment of boundary debug insns.
1100 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1101 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1102 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1103 (BOUNDARY_DEBUG_INSN_P): Likewise.
1104 (SCHEDULE_DEBUG_INSN_P): Likewise.
1105 * sched-rgn.c (init_ready_list): Drop special treatment of
1106 boundary debug insns.
1107 * final.c (rest_of_clean-state): Clear notes' BB.
1109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1111 * Makefile.in (LAMBDA_H): Removed.
1112 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1113 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1114 lambda-trans.o, and tree-loop-linear.o.
1115 (lto-symtab.o): Remove dependence on LAMBDA_H.
1116 (tree-loop-linear.o): Remove rule.
1117 (lambda-mat.o): Same.
1118 (lambda-trans.o): Same.
1119 (lambda-code.o): Same.
1120 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1121 (tree-vect-slp.o): Same.
1122 * hwint.h (gcd): Moved here.
1123 (least_common_multiple): Same.
1124 * lambda-code.c: Removed.
1125 * lambda-mat.c: Removed.
1126 * lambda-trans.c: Removed.
1127 * lambda.h: Removed.
1128 * tree-loop-linear.c: Removed.
1129 * lto-symtab.c: Do not include lambda.h.
1130 * omega.c (gcd): Removed.
1131 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1132 * tree-data-ref.c (print_lambda_vector): Moved here.
1133 (lambda_vector_copy): Same.
1134 (lambda_matrix_copy): Same.
1135 (lambda_matrix_id): Same.
1136 (lambda_vector_first_nz): Same.
1137 (lambda_matrix_row_add): Same.
1138 (lambda_matrix_row_exchange): Same.
1139 (lambda_vector_mult_const): Same.
1140 (lambda_vector_negate): Same.
1141 (lambda_matrix_row_negate): Same.
1142 (lambda_vector_equal): Same.
1143 (lambda_matrix_right_hermite): Same.
1144 * tree-data-ref.h: Do not include lambda.h.
1145 (lambda_vector): Moved here.
1146 (lambda_matrix): Same.
1147 (dependence_level): Same.
1148 (lambda_transform_legal_p): Removed declaration.
1149 (lambda_collect_parameters): Same.
1150 (lambda_compute_access_matrices): Same.
1151 (lambda_vector_gcd): Same.
1152 (lambda_vector_new): Same.
1153 (lambda_vector_clear): Same.
1154 (lambda_vector_lexico_pos): Same.
1155 (lambda_vector_zerop): Same.
1156 (lambda_matrix_new): Same.
1157 * tree-flow.h (least_common_multiple): Removed declaration.
1158 * tree-parloops.c (lambda_trans_matrix): Moved here.
1160 (LTM_ROWSIZE): Same.
1161 (LTM_COLSIZE): Same.
1162 (LTM_DENOMINATOR): Same.
1163 (lambda_trans_matrix_new): Same.
1164 (lambda_matrix_vector_mult): Same.
1165 (lambda_transform_legal_p): Same.
1166 * tree-pass.h (pass_linear_transform): Removed declaration.
1167 * tree-ssa-loop.c (tree_linear_transform): Removed.
1168 (gate_tree_linear_transform): Removed.
1169 (pass_linear_transform): Removed.
1170 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1171 flag_loop_interchange.
1173 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1175 PR tree-optimization/47265
1176 PR tree-optimization/47443
1177 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1178 if name still has some uses.
1180 2011-01-25 Martin Jambor <mjambor@suse.cz>
1182 PR tree-optimization/47382
1183 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1184 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1186 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1188 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1189 sjlj_except_unwind_info.
1191 2011-01-25 Richard Guenther <rguenther@suse.de>
1193 PR tree-optimization/47426
1194 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1195 visible functions results escape.
1197 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1200 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1201 (arm_get_frame_offsets): Use it.
1203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1204 Jakub Jelinek <jakub@redhat.com>
1206 PR tree-optimization/47271
1207 * tree-if-conv.c (bb_postdominates_preds): New.
1208 (if_convertible_bb_p): Call bb_postdominates_preds.
1209 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1210 (predicate_scalar_phi): Call bb_postdominates_preds.
1212 2011-01-25 Nick Clifton <nickc@redhat.com>
1214 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1215 * config/rx/rx.c (rx_function_value): Likewise.
1216 (rx_promote_function_mode): Likewise.
1217 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1218 in order to make it legitimate.
1219 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1220 make sure that the first operand is the same as the result register.
1221 (addsi3_unspec): Delete.
1222 (subdi3): Do not accept immediate operands.
1223 (subdi3_internal): Likewise.
1225 2011-01-25 Jeff Law <law@redhat.com>
1227 PR rtl-optimization/37273
1228 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1229 handle them like argument loads from stack slots. Do not double
1230 count memory for memory constants and argument loads from stack slots.
1232 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1234 PR tree-optimization/47427
1235 PR tree-optimization/47428
1236 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1237 coalesce if the new root var would be TREE_READONLY.
1239 2011-01-25 Richard Guenther <rguenther@suse.de>
1242 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1243 correct type for TBAA.
1245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1247 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1248 (close_phi_written_to_memory): Call for_each_index with
1249 dr_indices_valid_in_loop.
1251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1253 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1254 when it is initialized.
1256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1258 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1259 call to graphite_find_data_references_in_stmt.
1260 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1261 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1262 call to graphite_find_data_references_in_stmt.
1263 (analyze_drs_in_stmts): Same.
1264 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1265 in which the scalar analysis of indices is performed.
1266 (create_data_ref): Same. Update call to dr_analyze_indices.
1267 (find_data_references_in_stmt): Update call to create_data_ref.
1268 (graphite_find_data_references_in_stmt): Same.
1269 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1271 (create_data_ref): Same.
1272 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1273 call to create_data_ref.
1275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1277 * graphite-sese-to-poly.c (build_poly_scop): Move
1278 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1282 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1283 VAR_DECL, PARM_DECL, and RESULT_DECL.
1285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1287 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1289 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1290 that have already been marked as PBB_IS_REDUCTION.
1292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1294 * graphite-scop-detection.c (same_close_phi_node): New.
1295 (remove_duplicate_close_phi): New.
1296 (make_close_phi_nodes_unique): New.
1297 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1301 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1302 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1303 of both data references to be the same.
1305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1307 * graphite-dependences.c (build_lexicographical_constraint): Remove
1309 (build_lexicographical_constraint): Adjust call to
1310 ppl_powerset_is_empty.
1311 (dependence_polyhedron): Same.
1312 (graphite_legal_transform_dr): Same.
1313 (graphite_carried_dependence_level_k): Same.
1314 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1316 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1320 * graphite-sese-to-poly.c
1321 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1322 (close_phi_written_to_memory): New.
1323 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1328 * doc/install.texi: Update the expected version number of PPL to 0.11.
1329 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1330 #if PPL_VERSION_MINOR < 11.
1332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1334 * graphite-dependences.c: Include graphite-cloog-util.h.
1335 (new_poly_ddr): Inlined into dependence_polyhedron.
1336 (free_poly_ddr): Moved close by new_poly_ddr.
1337 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1338 Early return NULL when ppl_powerset_is_empty returns true.
1339 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1340 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1341 (graphite_legal_transform_dr): Call new_poly_ddr.
1342 (graphite_carried_dependence_level_k): Same.
1343 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1344 (dot_transformed_deps_stmt_1): Removed.
1345 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1346 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1347 (dot_deps_1): Call dot_deps_2.
1348 * Makefile.in (graphite-dependences.o): Add missing dependence on
1349 graphite-cloog-util.h.
1351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1353 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1354 (build_lexicographical_constraint): Same.
1355 (dependence_polyhedron_1): Same.
1356 (graphite_legal_transform_dr): Same.
1357 (graphite_carried_dependence_level_k): Same.
1358 * graphite-ppl.c (ppl_powerset_is_empty): New.
1359 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1360 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1364 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1365 the "a followed by b" relation and document it.
1367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1369 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1370 iteration when the bag of constraints is empty.
1372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1374 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1378 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1379 nest and two loop depths as parameters.
1380 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1381 lst_perfect_nestify.
1383 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1385 * graphite-dependences.c (print_pddr): Call
1386 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-ppl.c (debug_gmp_value): New.
1391 * graphite-ppl.h (debug_gmp_value): Declared.
1393 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1395 * doc/install.texi: Document availability of cloog-0.16.
1397 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1399 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1400 invalid postdominance info.
1402 2011-01-24 Jan Hubicka <jh@suse.cz>
1405 * doc/extend.texi (weak pragma): Drop claim that it must
1406 appear before definition.
1407 * varasm.c (merge_weak, declare_weak): Only sanity check
1408 that DECL is not output at a time it is declared weak.
1410 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1412 * machmode.def: Fixed comments.
1414 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1416 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1418 2011-01-24 Paul Koning <ni1d@arrl.net>
1420 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1423 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1426 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1427 (block_info): Add scanned and prev.
1428 (move_or_delete_vzeroupper_2): Return if the basic block
1429 has been scanned and the upper 128bit state is unchanged
1431 (move_or_delete_vzeroupper_1): Return true if the exit
1433 (move_or_delete_vzeroupper): Visit basic blocks using the
1434 work-list based algorithm based on vt_find_locations in
1437 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1439 2011-01-24 Nick Clifton <nickc@redhat.com>
1441 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1442 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1443 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1444 then define __v850e1__.
1445 * doc/invoke.texi: Document -mv850es.
1447 2011-01-24 Richard Henderson <rth@redhat.com>
1449 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1450 compound unordered comparisons.
1451 * config/rx/rx.c (rx_split_fp_compare): Remove.
1452 * config/rx/rx-protos.h: Update.
1453 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1454 (cbranchsf4): Don't call rx_split_fp_compare.
1455 (*cbranchsf4): Use rx_split_cbranch.
1456 (*cmpsf): Don't accept "i" constraint.
1457 (*conditional_branch): Only valid after reload.
1458 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1460 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1463 * config/rs6000/altivec.md (vector constant splitters): Add
1464 support for creating vector single precision constants if -mvsx is
1465 used and we would create the constant using Altivec primitives.
1467 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1468 Richard Sandiford <rdsandiford@googlemail.com>
1470 PR rtl-optimization/47166
1471 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1472 mechanism for PRE_MODIFY and POST_MODIFY.
1473 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1476 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1478 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1480 2011-01-22 Jan Hubicka <jh@suse.cz>
1483 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1485 2011-01-22 Jan Hubicka <jh@suse.cz>
1487 PR tree-optimization/43884
1489 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1490 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1492 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1494 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1495 * config/s390/s390.c (s390_register_move_cost,
1496 s390_memory_move_cost): New.
1497 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1499 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1502 * except.c (sjlj_assign_call_site_values): Move setting the
1503 crtl->uses_eh_lsda flag to ...
1504 (sjlj_mark_call_sites): ... here.
1505 (sjlj_emit_function_enter): Support NULL dispatch label.
1506 (sjlj_build_landing_pads): In a function with no landing pads
1507 that still has must-not-throw regions, generate code to register
1508 a personality function with empty LSDA.
1510 2011-01-21 Richard Henderson <rth@redhat.com>
1512 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1514 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1516 * compare-elim.c: New file.
1517 * Makefile.in (OBJS-common): Add it.
1518 (compare-elim.o): New.
1519 * common.opt (fcompare-elim): New.
1520 * opts.c (default_options_table): Add OPT_fcompare_elim.
1521 * tree-pass.h (pass_compare_elim_after_reload): New.
1522 * passes.c (init_optimization_passes): Add it.
1523 * recog.h: Protect against re-inclusion.
1524 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1525 * doc/invoke.texi (-fcompare-elim): Document it.
1526 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1527 * doc/tm.texi: Rebuild.
1529 2011-01-22 Nick Clifton <nickc@redhat.com>
1531 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1532 rx_split_fp_compare.
1534 2011-01-22 Nick Clifton <nickc@redhat.com>
1536 * config/rx/rx.md (UNSPEC_CONST): New.
1537 (deallocate_and_return): Wrap the amount popped off the stack in
1538 an UNSPEC_CONST in order to stop it being rejected by
1539 -mmax-constant-size.
1540 (pop_and_return): Add a "(return)" rtx.
1541 (call): Drop the immediate operand.
1542 (call_internal): Likewise.
1543 (call_value): Likewise.
1544 (call_value_internal): Likewise.
1545 (sibcall_internal): Likewise.
1546 (sibcall_value_internal): Likewise.
1547 (sibcall): Likewise. Generate an explicit call using
1549 (sibcall_value): Likewise.
1550 (mov<>): FAIL if a constant operand is not legitimate.
1551 (addsi3_unpsec): New pattern.
1553 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1554 (ok_for_max_constant): New function.
1555 (gen_safe_add): New function.
1556 (rx_expand_prologue): Use gen_safe_add.
1557 (rx_expand_epilogue): Likewise.
1558 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1561 2011-01-21 Jeff Law <law@redhat.com>
1563 PR tree-optimization/47053
1564 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1565 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1566 statements are deleted.
1567 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1568 is nonempty, then purge dead edges and cleanup the CFG.
1570 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1574 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1576 * tree-dfa.c (create_var_ann): Mark variable as used.
1578 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1581 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1582 notes from other section in hot/cold partitioning even if
1583 last_action is -3. Increment call_site_base.
1585 PR rtl-optimization/47366
1586 * fwprop.c (forward_propagate_into): Return bool. If
1587 any changes are made, -fnon-call-exceptions is used and
1588 REG_EH_REGION note is present, call purge_dead_edges
1589 and return true if it purged anything.
1590 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1591 any EH edges were purged.
1593 2011-01-21 Jeff Law <law@redhat.com>
1595 PR rtl-optimization/41619
1596 * caller-save.c (setup_save_areas): Break out code to determine
1597 which hard regs are live across calls by examining the reload chains
1598 so that it is always used.
1599 Eliminate code which checked REG_N_CALLS_CROSSED.
1601 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1603 PR tree-optimization/47355
1604 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1605 NOP has non-debug uses beyond PHIs in new_bb.
1607 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1610 * cfgexpand.c (account_used_vars_for_block): Only account vars
1611 that are annotated as used.
1612 (estimated_stack_frame_size): Don't set TREE_USED.
1613 * tree-dfa.c (create_var_ann): Mark variable as used.
1615 2011-01-21 Richard Guenther <rguenther@suse.de>
1618 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1620 2011-01-21 Richard Guenther <rguenther@suse.de>
1622 PR tree-optimization/47365
1623 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1624 (vn_reference_lookup_pieces): Adjust.
1625 (vn_reference_lookup): Likewise.
1626 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1627 (vn_reference_lookup_3): Only look through kills if in
1628 VN_WALKREWRITE mode.
1629 (vn_reference_lookup_pieces): Adjust.
1630 (vn_reference_lookup): Likewise.
1631 (visit_reference_op_load): Likewise.
1632 (visit_reference_op_store): Likewise.
1633 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
1634 (compute_avail): Likewise.
1635 (eliminate): Likewise.
1637 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1639 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
1640 DECL_IGNORED_P non-reg vars if they are used.
1642 PR tree-optimization/47391
1643 * varpool.c (const_value_known_p): Return false if
1646 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
1649 * config/i386/i386.c (ix86_local_alignment): Handle
1650 case for va_list_type_node is nil.
1651 (ix86_canonical_va_list_type): Likewise.
1653 2011-01-21 Alan Modra <amodra@gmail.com>
1655 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
1656 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
1658 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1660 * config/arm/arm.md (define_attr type): Rename f_load
1661 and f_store to f_fpa_load and f_fpa_store. Update.
1662 (write_conflict): Deal with rename fallout.
1663 (*push_fp_multi): Likewise.
1664 * config/arm/fpa.md (f_load): Use f_fpa_load.
1665 (f_store): Use f_fpa_store.
1666 (*movsf_fpa): Likewise.
1667 (*movdf_fpa): Likewise.
1668 (*movxf_fpa): Likewise.
1669 (*thumb2_movsf_fpa): Likewise.
1670 (*thumb2_movdf_fpa): Likewise.
1671 (*thumb2_movxf_fpa): Likewise.
1672 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
1673 f_loadd and f_stored.
1674 (*thumb2_movdi_vfp): Likewise.
1675 (*thumb2_movsf_vfp): Fix attribute to f_loads.
1676 (*thumb2_movsi_vfp): Likewise.
1677 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
1678 Use f_loads instead of f_load.
1679 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
1681 2011-01-20 Anatoly Sokolov <aesok@post.ru>
1683 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1684 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
1685 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1686 (xtensa_mode_dependent_address_p): New function.
1687 (constantpool_address_p): Make static. Change return type to bool.
1688 Change argument type to const_rtx. Use CONST_INT_P predicate.
1690 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
1693 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
1695 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1698 * cfgexpand.c (expand_debug_expr): Instead of generating
1699 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
1702 2011-01-20 Richard Guenther <rguenther@suse.de>
1705 * tree-inline.c (remap_gimple_op_r): Recurse manually for
1706 the pointer operand of MEM_REFs.
1708 2011-01-20 Jakub Jelinek <jakub@redhat.com>
1710 PR tree-optimization/46130
1711 * ipa-split.c (consider_split): If return_bb contains non-virtual
1712 PHIs other than for retval or if split_function would not adjust it,
1715 2011-01-20 Richard Guenther <rguenther@suse.de>
1717 PR tree-optimization/47167
1718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1719 Revert previous change, only avoid enumeral type changes.
1721 2011-01-19 Mike Stump <mikestump@comcast.net>
1723 * doc/tm.texi.in (BRANCH_COST): Englishify.
1724 * doc/tm.texi (BRANCH_COST): Likewise.
1726 2011-01-19 Dodji Seketeli <dodji@redhat.com>
1729 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
1730 (gen_scheduled_generic_parms_dies): New functions.
1731 (gen_struct_or_union_type_die): Schedule template parameters DIEs
1732 generation for the end of CU compilation.
1733 (dwarf2out_finish): Generate template parameters DIEs here.
1735 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1738 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
1739 debug bind stmt on merge edges.
1741 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1745 * function.c (instantiate_expr): Instantiate incoming rtl of
1746 implicit arguments, and recurse on VALUE_EXPRs.
1747 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
1748 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
1750 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
1752 * c-parser.c (c_parser_for_statement): Initialize
1753 collection_expression.
1755 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1757 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
1759 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1761 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
1762 (LINK_SHLIB_SPEC): Don't use %(link_path).
1763 (SUBTARGET_EXTRA_SPECS): Remove link_path.
1765 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1767 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
1768 (NO_SHARED_LIB_SUPPORT): Remove.
1769 (LINK_SHLIB_SPEC): Remove one conditional definition.
1771 2011-01-19 Joseph Myers <joseph@codesourcery.com>
1773 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
1775 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
1776 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
1777 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
1778 %{call_shared} and conditionals on these options not being passed.
1779 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
1782 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1784 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
1787 * ipa-split.c: Spelling fixes.
1789 2011-01-19 Richard Henderson <rth@redhat.com>
1791 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
1792 (*mulsi3): Likewise.
1794 * longlong.h [__mn10300__] (count_leading_zeros): New.
1795 [__mn10300__] (umul_ppmm, smul_ppmm): New.
1796 [__mn10300__] (add_ssaaaa, subddmmss): New.
1797 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
1798 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
1800 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1802 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
1804 2011-01-19 Richard Henderson <rth@redhat.com>
1806 * config/mn10300/mn10300.md (addsi3_flags): New.
1807 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
1808 (subsi3_flags, subc_internal, subdi3): New.
1809 (subdi3_internal, *subdi3_degenerate): New.
1810 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
1812 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
1813 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
1814 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
1815 * config/mn10300/mn10300-protos.h: Update.
1816 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
1817 (return_ret): Likewise. Rename from return_internal_regs.
1818 (return_internal): Remove.
1820 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
1821 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
1822 (mn10300_legitimate_constant_p): Likewise.
1823 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
1824 (mn10300_frame_size): New.
1825 (mn10300_expand_prologue): Use it.
1826 (mn10300_expand_epilogue): Likewise.
1827 (mn10300_initial_offset): Likewise.
1828 * config/mn10300/mn10300-protos.h: Update.
1829 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
1830 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
1831 (prologue, epilogue, return_internal): Tidy output code.
1832 (mn10300_store_multiple_operation, return): Likewise.
1833 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
1834 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
1835 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
1836 (load_pic, am33_load_pic): New.
1837 (mn10300_load_pic0, mn10300_load_pic1): New.
1839 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
1840 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
1841 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
1842 (cc_flags_for_mode, cc_flags_for_code): New.
1843 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
1844 overflow flag is not valid. Validate that the flags we need
1845 for the comparison are valid.
1846 (mn10300_output_cmp): Remove.
1847 (mn10300_output_add): New.
1848 (mn10300_select_cc_mode): Use cc_flags_for_code.
1849 (mn10300_split_cbranch): New.
1850 (mn10300_match_ccmode): New.
1851 (mn10300_split_and_operand_count): New.
1852 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
1854 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
1855 (addsi3): ... here. Use mn10300_output_add.
1856 (*addsi3_flags): New.
1857 (*am33_subsi3, *mn10300_subsi3): Merge...
1858 (subsi3): ... here. Use attribute isa.
1859 (*subsi3_flags): New.
1860 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
1862 (*am33_andsi3, *mn10300_andsi3): Merge...
1864 (*andsi3_flags): New.
1865 (andsi3 splitters): New.
1866 (*am33_iorsi3, *mn10300_iorsi3): Merge...
1868 (*iorsi3_flags): New.
1869 (*am33_xorsi3, *mn10300_xorsi3): Merge...
1871 (*xorsi3_flags): New.
1872 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
1873 (one_cmplsi2): ... here.
1874 (*one_cmplsi2_flags): New.
1875 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
1876 instead of "dax" in constraints. Use mn10300_split_cbranch.
1877 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
1878 use matching constraints to eliminate a self-comparison.
1879 (*integer_conditional_branch): Rename from integer_conditional_branch.
1880 Use int_mode_flags to match CC_REG.
1881 (*cbranchsi4_btst, *btstsi): New.
1882 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
1883 mn10300_split_cbranch.
1884 (*am33_cmpsf): Rename from am33_cmpsf.
1885 (*float_conditional_branch): Rename from float_conditional_branch.
1886 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
1887 (zero_extendqisi2): ... here.
1888 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
1889 (zero_extendhisi2): ... here.
1890 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
1891 (extendqisi2): ... here.
1892 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
1893 (extendhisi2): ... here.
1894 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
1895 (ashlsi3): ... here.
1896 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
1897 (lshrsi3): ... here.
1898 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
1899 (ashrsi3): ... here.
1900 (consecutive add peephole): Remove.
1901 * config/mn10300/predicates.md (label_ref_operand): New.
1902 (int_mode_flags): New.
1903 (CCZN_comparison_operator): New.
1905 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
1906 (throughput_42_latency_43): New reservation.
1907 (mulsidi3, umulsidi3): New expanders.
1908 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
1909 the MDR register to allocation; separately allocate the low and
1910 high parts of the DImode result.
1911 (umulsidi3_internal): Similarly.
1912 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
1913 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
1914 (udivsi3, umodsi3): Remove.
1915 (udivmodsi4, divmodsi4): New expanders.
1916 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
1917 (*divmodsi4): Simiarly.
1918 (ext_internal): New.
1920 * config/mn10300/constraints.md ("z"): New constraint.
1921 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
1922 (FIXED_REGISTERS): Don't fix MDR.
1923 (CALL_USED_REGSITERS): Reformat nicely.
1924 (REG_ALLOC_ORDER): Add MDR.
1925 (enum regclass): Add MDR_REGS.
1926 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
1927 (IRA_COVER_CLASSES): Add MDR_REGS.
1928 (REGNO_REG_CLASS): Handle MDR_REG.
1929 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
1930 (mn10300_register_move_cost): Likewise.
1931 * config/mn10300/mn10300.md (MDR_REG): New.
1932 (*movsi_internal): Handle moves to/from MDR_REGS.
1934 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
1936 (mn10300_secondary_reload): Tidy combination reload classes.
1937 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
1938 addresses for AM33. Allow symbolic offsets for reg+imm.
1939 (mn10300_regno_in_class_p): New.
1940 (mn10300_legitimize_reload_address): New.
1941 * config/mn10300/mn10300.h (enum reg_class): Remove
1942 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
1943 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
1945 (REG_CLASS_NAMES): Update to match.
1946 (REG_CLASS_CONTENTS): Likewise.
1947 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
1948 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
1949 (REGNO_IN_RANGE_P): Remove.
1950 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
1951 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
1952 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
1953 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
1954 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
1955 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
1956 (REGNO_GENERAL_P): New.
1957 (HAVE_POST_MODIFY_DISP): New.
1958 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
1959 (LEGITIMIZE_RELOAD_ADDRESS): New.
1960 * config/mn10300/mn10300-protos.h: Update.
1962 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
1963 DATA_REGS for AM33 stack-pointer destination.
1964 (mn10300_preferred_output_reload_class): Likewise.
1965 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
1966 into a form appropriate for ...
1967 (TARGET_SECONDARY_RELOAD): New.
1968 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
1969 * config/mn10300/mn10300-protos.h: Update.
1970 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
1971 reload_insi; use the "A" constraint for the scratch; handle AM33
1972 moves of sp to non-address registers.
1974 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
1975 (*movqi_internal): ... here.
1976 (*am33_movhi, *mn10300_movhi): Merge into...
1977 (*movhi_internal): ... here.
1978 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
1979 as the source/destination of moves from/to SP.
1980 (movsf): Only allow for AM33-2.
1981 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
1982 any integer constant constraint. Only allow for AM33-2. Tidy
1983 all of the alternative outputs.
1984 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
1985 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
1987 (udivsi3, umodsi3): New patterns for MN103 only.
1989 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
1991 * doc/tm.texi.in: Spell out that a lack of register class unions
1993 * doc/tm.texi: Regenerate.
1995 2011-01-19 Jakub Jelinek <jakub@redhat.com>
1997 PR rtl-optimization/47337
1998 * dce.c (check_argument_store): New function.
1999 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2001 PR tree-optimization/47290
2002 * tree-eh.c (infinite_empty_loop_p): New function.
2003 (cleanup_empty_eh): Use it.
2005 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2008 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2009 (a64_expand_widen_sum): Ditto.
2010 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2011 (vec_extract_evenodd_help): Ditto.
2012 (vec_extract_evenv4hi): Ditto.
2013 (vec_extract_oddv4hi): Ditto.
2014 (vec_extract_evenv2si): Ditto.
2015 (vec_extract_oddv2si): Ditto.
2016 (vec_extract_evenv2sf): Ditto.
2017 (vec_extract_oddv2sf): Ditto.
2018 (vec_pack_trunc_v4hi: Ditto.
2019 (vec_pack_trunc_v2si): Ditto.
2020 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2021 (vec_interleave_highv8qi): Ditto.
2023 (vec_extract_oddv8qi): Ditto.
2024 (vec_interleave_lowv4hi): Ditto.
2025 (vec_interleave_highv4hi): Ditto.
2026 (vec_interleave_lowv2si): Ditto.
2027 (vec_interleave_highv2si): Ditto.
2029 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2031 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2032 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2033 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2034 (pa_c_mode_for_suffix): New.
2035 (TARGET_EXPAND_BUILTIN): Define.
2036 (TARGET_C_MODE_FOR_SUFFIX): Define.
2037 (pa_builtins): Define.
2038 (pa_init_builtins): Register __float128 type and init new support
2040 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2041 * config/pa/quadlib.c (_U_Qfcopysign): New.
2043 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2046 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2047 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2050 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2052 PR tree-optimization/47179
2053 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2054 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2056 2011-01-18 Richard Guenther <rguenther@suse.de>
2058 PR rtl-optimization/47216
2059 * emit-rtl.c: Include tree-flow.h.
2060 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2061 of replicating it with different semantics.
2062 * Makefile.in (emit-rtl.o): Adjust.
2064 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2066 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2067 (cortex_a9_dp): Handle neon types correctly.
2069 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2071 PR rtl-optimization/47299
2072 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2073 subtarget. Use normal multiplication if both operands are constants.
2074 * expmed.c (expand_widening_mult): Don't try to optimize constant
2075 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2078 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2080 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2081 spacing after 'e.g.', typos, comma, hyphenation.
2083 2011-01-17 Richard Henderson <rth@redhat.com>
2085 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2086 (rx_restricted_mem_operand): New.
2087 (rx_shift_operand): Use register_operand.
2088 (rx_source_operand, rx_compare_operand): Likewise.
2089 * config/rx/rx.md (addsi3_flags): New expander.
2090 (adddi3): Rewrite as expander.
2091 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2092 (subsi3_flags): New expander.
2093 (subdi3): Rewrite as expander.
2094 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2096 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2097 (rx_init_builtins): Remove sat builtin.
2098 (rx_expand_builtin): Likewise.
2099 * config/rx/rx.md (ssaddsi3): New.
2100 (*sat): Rename from sat. Represent the CC_REG input.
2102 * config/rx/predicates.md (rshift_operator): New.
2103 * config/rx/rx.c (rx_expand_insv): Remove.
2104 * config/rx/rx-protos.h: Update.
2105 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2106 operand to the canonical position.
2107 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2108 (*bitclr, *bitclr_in_memory): Similarly.
2109 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2110 (insv): Retain the zero_extract in the expansion.
2112 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2113 (bswaphi2, bitinvert, revw): Likewise.
2115 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2116 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2117 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2118 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2119 (bitset, bitset_in_memory): Likewise.
2120 (bitinvert, bitinvert_in_memory): Likewise.
2121 (bitclr, bitclr_in_memory): Likewise.
2122 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2123 (rx_strend, rx_cmpstrn): Likewise.
2124 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2125 (bitop peep2 patterns): Remove.
2127 * config/rx/rx.c (rx_match_ccmode): New.
2128 * config/rx/rx-protos.h: Update.
2129 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2130 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2131 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2132 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2133 (fix_truncsfsi2, floatsisf2): Likewise.
2134 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2135 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2136 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2137 (*subsi3_flags, *xorsi3_flags): New.
2139 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2141 * config/rx/rx.c (rx_print_operand): Remove workaround for
2142 unsplit comparison operations.
2144 * config/rx/rx.md (movsicc): Split after reload.
2145 (*movsicc): Merge *movsieq and *movsine via match_operator.
2146 (*stcc): New pattern.
2148 * config/rx/rx.c (rx_float_compare_mode): Remove.
2149 * config/rx/rx.h (rx_float_compare_mode): Remove.
2150 * config/rx/rx.md (cstoresi4): Split after reload.
2151 (*sccc): New pattern.
2153 * config/rx/predicates.md (label_ref_operand): New.
2154 (rx_z_comparison_operator): New.
2155 (rx_zs_comparison_operator): New.
2156 (rx_fp_comparison_operator): New.
2157 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2158 Validate that the flags are set properly for the comparison.
2159 (rx_gen_cond_branch_template): Remove.
2160 (rx_cc_modes_compatible): Remove.
2161 (mode_from_flags): New.
2162 (flags_from_code): Rename from flags_needed_for_conditional.
2163 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2164 (rx_select_cc_mode): Likewise.
2165 (rx_split_fp_compare): New.
2166 (rx_split_cbranch): New.
2167 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2168 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2169 (*cbranchsf4): Similarly.
2170 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2171 match_operator and rx_split_cbranch.
2172 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2173 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2174 (*cmpsi): Rename from cmpsi.
2175 (*tstsi): Rename from tstsi.
2176 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2177 (*conditional_branch): Rename from conditional_branch.
2178 (*reveresed_conditional_branch): Remove.
2179 (b<code>): Remove expander.
2180 * config/rx/rx-protos.h: Update.
2182 * config/rx/rx.c (rx_compare_redundant): Remove.
2183 * config/rx/rx.md (cmpsi): Don't use it.
2184 * config/rx/rx-protos.h: Update.
2186 * config/rx/rx-modes.def (CC_F): New mode.
2187 * config/rx/rx.c (rx_select_cc_mode): New.
2188 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2189 * config/rx/rx-protos.h: Update.
2191 2011-01-17 Richard Henderson <rth@redhat.com>
2193 * except.c (dump_eh_tree): Fix stray ; after for statement.
2195 2011-01-17 Richard Guenther <rguenther@suse.de>
2197 PR tree-optimization/47313
2198 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2199 handling before copying the body. Properly deal with
2200 by-reference result in SSA form.
2202 2011-01-17 Ian Lance Taylor <iant@google.com>
2205 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2206 (struct_value_alias_set): Don't define.
2207 (sparc_option_override): Don't set sparc_sr_alias_set and
2208 struct_value_alias_set.
2209 (save_or_restore_regs): Use gen_frame_mem rather than calling
2211 (sparc_struct_value_rtx): Likewise.
2213 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2216 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2218 (_mm_maskstore_pd): Likewise.
2219 (_mm_maskload_ps): Likewise.
2220 (_mm_maskstore_ps): Likewise.
2221 (_mm256_maskload_pd): Change mask to __m256i.
2222 (_mm256_maskstore_pd): Likewise.
2223 (_mm256_maskload_ps): Likewise.
2224 (_mm256_maskstore_ps): Likewise.
2226 * config/i386/i386-builtin-types.def: Updated.
2227 (ix86_expand_special_args_builtin): Likewise.
2229 * config/i386/i386.c (bdesc_special_args): Update
2230 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2231 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2232 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2233 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2235 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2236 Use <avxpermvecmode> on mask register.
2237 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2239 2011-01-17 Olivier Hainque <hainque@adacore.com>
2240 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2241 Eric Botcazou <ebotcazou@adacore.com>
2244 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2245 if <= USHRT_MAX in 32-bit mode.
2247 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2249 * doc/install.texi (Configuration, Specific): Wrap long
2250 lines in examples. Allow line wrapping in long options
2251 and URLs where beneficial for PDF output.
2253 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2255 * config/mips/mips.c (mips_classify_symbol): Don't return
2256 SYMBOL_PC_RELATIVE for nonlocal labels.
2258 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2260 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2262 2011-01-15 Jan Hubicka <jh@suse.cz>
2264 PR tree-optimization/47276
2265 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2266 declarations as needed.
2268 2011-01-15 Martin Jambor <mjambor@suse.cz>
2270 * common.opt (fdevirtualize): New flag.
2271 * doc/invoke.texi (Option Summary): Document it.
2272 * opts.c (default_options_table): Add devirtualize flag.
2273 * ipa-prop.c (detect_type_change): Return immediately if
2274 devirtualize flag is not set.
2275 (detect_type_change_ssa): Likewise.
2276 (compute_known_type_jump_func): Likewise.
2277 (ipa_analyze_virtual_call_uses): Likewise.
2279 2011-01-14 Martin Jambor <mjambor@suse.cz>
2281 PR tree-optimization/45934
2282 PR tree-optimization/46302
2283 * ipa-prop.c (type_change_info): New type.
2284 (stmt_may_be_vtbl_ptr_store): New function.
2285 (check_stmt_for_type_change): Likewise.
2286 (detect_type_change): Likewise.
2287 (detect_type_change_ssa): Likewise.
2288 (compute_complex_assign_jump_func): Check for dynamic type change.
2289 (compute_complex_ancestor_jump_func): Likewise.
2290 (compute_known_type_jump_func): Likewise.
2291 (compute_scalar_jump_functions): Likewise.
2292 (ipa_analyze_virtual_call_uses): Likewise.
2293 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2297 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2298 * config/i386/i386.opt (msse5): New Alias.
2300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2302 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2303 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2304 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2305 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2309 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2311 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2312 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2313 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2314 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2316 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2320 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2322 2011-01-14 Mike Stump <mikestump@comcast.net>
2324 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2325 * config/fr30/fr30.md: Likweise
2326 (movsi_push): Likewise.
2327 (movsi_pop): Likewise.
2328 (enter_func): Likewise.
2329 * config/moxie/moxie.md (movsi_push): Likewise.
2330 (movsi_pop): Likewise.
2332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2334 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2335 %{no_archive} %{exact_version}.
2336 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2337 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2338 %{no_archive} %{exact_version}.
2339 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2340 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2341 * config/mips/vxworks.h: Likewise.
2343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2345 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2349 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2350 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2354 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2357 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2359 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2361 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2362 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2364 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2365 Don't handle -shlib.
2367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2369 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2370 (CC1_SPEC): Don't handle -profile.
2372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2374 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2375 * config/mips/mips.h (CC1_SPEC): Likewise.
2377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2379 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2380 * config/mips/mips.h (CC1_SPEC): Likewise.
2382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2384 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2385 * config/m32r/linux.h (LINK_SPEC): Likewise.
2386 * config/mips/linux.h (LINK_SPEC): Likewise.
2387 * config/mips/linux64.h (LINK_SPEC): Likewise.
2388 * config/sparc/linux.h (LINK_SPEC): Likewise.
2389 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2390 LINK_SPEC): Likewise.
2391 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2395 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2397 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2399 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2401 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2402 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2404 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2406 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2408 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2410 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2411 supports -Bstatic/-Bdynamic.
2412 * configure: Regenerate.
2414 2011-01-14 Jan Hubicka <jh@suse.cz>
2415 Jack Howarth <howarth@bromo.med.uc.edu>
2418 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2419 when checking debug_info_level. Test write_symbols instead of
2420 debug_hooks->var_location when setting flag_var_tracking_uninit.
2422 2011-01-14 Richard Guenther <rguenther@suse.de>
2424 PR tree-optimization/47179
2425 * target.def (ref_may_alias_errno): New target hook.
2426 * targhooks.h (default_ref_may_alias_errno): Declare.
2427 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2428 (default_ref_may_alias_errno): New function.
2429 * target.h (struct ao_ref_s): Declare.
2430 * tree-ssa-alias.c: Include target.h.
2431 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2432 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2433 (targhooks.o): Likewise.
2434 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2435 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2437 2011-01-14 Richard Guenther <rguenther@suse.de>
2439 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2441 2011-01-14 Richard Guenther <rguenther@suse.de>
2443 PR tree-optimization/47280
2444 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2446 (tree_ssa_forward_propagate_single_use_vars): Deal with
2447 CFG changes from associate_plusminus.
2449 2011-01-14 Richard Guenther <rguenther@suse.de>
2453 2011-01-11 Richard Guenther <rguenther@suse.de>
2455 PR tree-optimization/46076
2456 * tree-ssa.c (useless_type_conversion_p): Conversions from
2457 unprototyped to empty argument list function types are useless.
2459 2011-01-14 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/47286
2462 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2464 2011-01-14 Martin Jambor <mjambor@suse.cz>
2467 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2469 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2471 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2472 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2473 * config/xtensa/xtensa.c (xtensa_libcall_value,
2474 xtensa_function_value_regno_p): New functions.
2475 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2477 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2480 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2482 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2483 New function prototype.
2484 * config/i386/winnt.c (i386_pe_assemble_visibility):
2485 Warn only if attribute was specified by user.
2487 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2490 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2492 (floatunsdidf2_fcfidu): Ditto.
2494 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2496 * config/s390/s390.c (print_operand_address): Replace 'error' with
2497 'output_operand_lossage'.
2498 (print_operand): Likewise.
2500 2011-01-13 Jeff Law <law@redhat.com>
2502 PR rtl-optimization/39077
2503 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2504 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2505 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2506 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2507 * gcse.c (prune_insertions_deletions): New function.
2508 (compute_pre_data): Use it.
2510 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2513 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2515 (prune_unused_types_mark): Use it.
2517 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2519 PR rtl-optimization/45352
2520 * sel-sched.c: Update copyright years.
2521 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2522 in the advancing loop when we have issued issue_rate insns.
2524 2011-01-12 Richard Henderson <rth@redhat.com>
2526 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2527 (TARGET_MD_ASM_CLOBBERS): New.
2529 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2530 (TARGET_DELEGITIMIZE_ADDRESS): New.
2532 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2533 (clzsi2, *bsch): New patterns.
2535 * config/mn10300/mn10300.md (INT): New mode iterator.
2536 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2538 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2539 flag_split_wide_types.
2541 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2542 (mn10300_trampoline_init): Rewrite without a template, an immediate
2543 load and a direct branch.
2544 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2546 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2548 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2549 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2550 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2551 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2553 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2556 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2559 2011-01-12 Jan Hubicka <jh@suse.cz>
2562 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2563 (PLUGIN_COND_CLOSE): New macro.
2564 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2566 2011-01-12 Richard Guenther <rguenther@suse.de>
2569 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2570 register variables in a MEM_REF.
2572 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2574 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2575 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2576 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2577 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2578 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2579 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2580 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2581 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2582 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2583 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2584 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2585 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2586 * config/gnu-user.h: New. Copied from linux.h.
2587 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2588 GNU_USER_TARGET_STARTFILE_SPEC.
2589 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2590 GNU_USER_TARGET_ENDFILE_SPEC.
2591 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2592 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2593 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2594 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2595 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2596 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2597 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2598 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2599 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2600 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2601 * config/arm/linux-eabi.h (CC1_SPEC): Use
2602 GNU_USER_TARGET_CC1_SPEC.
2603 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2604 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2605 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2606 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2607 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2608 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2609 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2610 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2612 2011-01-12 Richard Guenther <rguenther@suse.de>
2615 * doc/invoke.texi (ffast-math): Document it is turned on
2618 2011-01-12 Jan Hubicka <jh@suse.cz>
2620 PR tree-optimization/47233
2621 * opts.c (common_handle_option): Disable ipa-reference with profile
2624 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2626 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2629 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2631 * c-parser.c (c_lex_one_token): Updated and reindented some
2632 comments. No changes in code.
2634 2011-01-11 Ian Lance Taylor <iant@google.com>
2636 * godump.c (go_output_var): Don't output the variable if there is
2637 already a type with the same name.
2639 2011-01-11 Ian Lance Taylor <iant@google.com>
2641 * godump.c (go_format_type): Don't generate float80.
2643 2011-01-11 Richard Henderson <rth@redhat.com>
2645 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
2646 declaration. Rewrite for both speed and size.
2647 (mn10300_address_cost_1): Remove.
2648 (mn10300_register_move_cost): New.
2649 (mn10300_memory_move_cost): New.
2650 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
2651 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
2652 extensions, shifts, BSWAP, CLZ.
2653 (mn10300_wide_const_load_uses_clr): Remove.
2654 (TARGET_REGISTER_MOVE_COST): New.
2655 (TARGET_MEMORY_MOVE_COST): New.
2656 * config/mn10300/mn10300-protos.h: Update.
2657 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
2659 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
2660 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
2661 * config/mn10300/mn10300-protos.h: Update.
2662 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
2663 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
2664 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
2665 (*test_int_bitfield, *test_byte_bitfield): Remove.
2666 (*bit_test, *subreg_bit_test): Remove.
2667 * config/mn10300/predicates.md (const_8bit_operand): Remove.
2669 * config/mn10300/constraints.md ("c"): Rename from "A".
2670 ("A", "D"): New constraint letters.
2671 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
2672 (fmssf4, fnmasf4, fnmssf4): Likewise.
2674 * config/mn10300/mn10300.md (isa): New attribute.
2675 (enabled): New attribute.
2677 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
2678 (abssf2, negsf2): Define only for hardware fp.
2679 (sqrtsf2): Reformat.
2680 (addsf3, subsf3, mulsf3): Merge expander and insn.
2682 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
2683 (DEBUGGER_AUTO_OFFSET): Remove.
2684 (DEBUGGER_ARG_OFFSET): Remove.
2686 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
2687 Emit register stores with the same offsets as the hardware.
2688 (mn10300_store_multiple_operation): Don't check that the register
2689 save offsets are monotonic.
2690 * config/mn10300/mn10300-protos.h: Update.
2692 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
2694 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
2695 in terms of the value on the stack, not the MDR register.
2697 2011-01-11 Jan Hubicka <jh@suse.cz>
2701 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
2702 (symbol_alias_set_destroy, symbol_alias_set_contains,
2703 propagate_aliases_backward): Declare.
2704 * lto-streamer-out.c (struct sets): New sturcture.
2705 (trivally_defined_alias): New function.
2706 (output_alias_pair_p): Rewrite.
2707 (output_unreferenced_globals): Fix output of alias pairs.
2708 (produce_symtab): Likewise.
2709 * ipa.c (function_and_variable_visibility): Set weak alias destination
2711 * varasm.c (symbol_alias_set_t): Remove.
2712 (symbol_alias_set_destroy): Export.
2713 (propagate_aliases_forward, propagate_aliases_backward): New functions
2715 (compute_visible_aliases): ... this one; remove.
2716 (trivially_visible_alias): New
2717 (trivially_defined_alias): New.
2718 (remove_unreachable_alias_pairs): Rewrite.
2719 (finish_aliases_1): Reorganize code checking if alias is defined.
2720 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
2723 2011-01-11 Richard Guenther <rguenther@suse.de>
2725 PR tree-optimization/46076
2726 * tree-ssa.c (useless_type_conversion_p): Conversions from
2727 unprototyped to empty argument list function types are useless.
2729 2011-01-11 Richard Guenther <rguenther@suse.de>
2732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
2733 volatile MEMs as MEM_READONLY_P.
2735 2011-01-11 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/47239
2738 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
2740 2011-01-11 Jeff Law <law@redhat.com>
2742 PR tree-optimization/47086
2743 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
2744 IVs from statements that might throw.
2746 2011-01-10 Jan Hubicka <jh@suse.cz>
2749 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
2751 2011-01-10 Jan Hubicka <jh@suse.cz>
2754 * profile.c (read_profile_edge_counts): Ignore profile inconistency
2755 when correcting profile.
2757 2011-01-10 Jan Hubicka <jh@suse.cz>
2760 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
2762 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
2763 Restore DECL_FINI_PRIORITY.
2765 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2767 * doc/gimple.texi: Fix quoting of multi-word return values in
2768 @deftypefn statements. Ensure presence of return value. Wrap
2769 overlong @deftypefn lines.
2770 (is_gimple_operand, is_gimple_min_invariant_address): Remove
2771 descriptions of removed functions.
2772 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
2773 of multi-word return value in @deftypefn statement.
2775 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2777 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
2778 (Conditional Expressions, Logical Operators)
2779 (Statement and operand traversals): Do not indent smallexample
2780 code. Fix duplicate function argument in example.
2782 2011-01-10 Jeff Law <law@redhat.com>
2784 PR tree-optimization/47141
2785 * ipa-split.c (split_function): Handle case where we are
2786 returning a value and the return block has a virtual operand phi.
2788 2011-01-10 Jan Hubicka <jh@suse.cz>
2790 PR tree-optimization/47234
2791 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
2792 (pass_feedback_split_functions): Declare.
2793 * passes.c (init_optimization_passes): Add ipa-split as subpass of
2795 * ipa-split.c (gate_split_functions): Update comments; disable
2796 split-functions for profile_arc_flag and branch_probabilities.
2797 (gate_feedback_split_functions): New function.
2798 (execute_feedback_split_functions): New function.
2799 (pass_feedback_split_functions): New global var.
2801 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
2804 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
2805 calling gimple_call_set_cannot_inline.
2807 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
2809 * config/darwin-sections.def: Remove unused section.
2811 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
2814 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
2816 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
2819 * c-parser.c (c_parser_declaration_or_fndef): Improved
2822 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
2824 * config/i386/winnt.c (i386_pe_start_function): Make sure
2825 to switch back to function's section.
2827 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
2831 * plugin.c: Move include of dlfcn.h from here...
2832 * system.h: ... to here.
2834 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2836 * doc/cpp.texi (C++ Named Operators): Fix markup for header
2838 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
2839 two extra empty pages in PDF output.
2841 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
2844 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
2845 for error recovery purposes behave as if it was not specified so
2846 that the default type is usd.
2848 2011-01-07 Jan Hubicka <jh@suse.cz>
2850 PR tree-optmization/46469
2851 * ipa.c (function_and_variable_visibility): Clear needed flags on
2852 nodes with external decls; handle weakrefs merging correctly.
2854 2011-01-07 Joseph Myers <joseph@codesourcery.com>
2856 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
2859 2011-01-07 Jan Hubicka <jh@suse.cz>
2861 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
2862 and no longer claim that gold is required for linker plugin.
2863 * configure: Regenerate.
2864 * gcc.c (PLUGIN_COND): New macro.
2865 (LINK_COMMAND_SPEC): Use it.
2866 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
2867 * config.in (HAVE_LTO_PLUGIN): New.
2868 * configure.ac (--with-lto-plugin): New parameter; autodetect
2871 2011-01-07 Jan Hubicka <jh@suse.cz>
2873 PR tree-optimization/46367
2874 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
2875 when we can update original.
2876 (cgraph_mark_inline_edge): Sanity check.
2877 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
2879 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2881 * config/spu/spu.h (ASM_COMMENT_START): Define.
2883 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
2887 (SWITCH_KEEP_FOR_GCC): Likewise.
2888 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
2889 (do_spec_1): Handle "%>".
2891 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
2893 2011-01-07 Jakub Jelinek <jakub@redhat.com>
2896 * config/i386/i386.c (ix86_delegitimize_address): If
2897 simplify_gen_subreg fails, return orig_x.
2900 * value-prof.c (gimple_stringop_fixed_value): Handle
2901 lhs of the call properly.
2903 2011-01-07 Jan Hubicka <jh@suse.cz>
2906 * lto-opt.c (lto_reissue_options): Set flag_shlib.
2908 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2910 * target.def (function_switched_text_sections): New hook.
2911 * doc/tm.texi: Regenerated.
2912 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2913 * final.c (default_function_switched_text_sections): New.
2914 (final_scan_insn): Call function_switched_text_sections when a
2915 mid-function section change occurs.
2916 * output.h (default_function_switched_text_sections): Declare.
2917 * config/darwin-protos.h (darwin_function_switched_text_sections):
2919 * config/darwin.c (darwin_function_switched_text_sections): New.
2920 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
2922 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
2924 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
2925 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
2926 the secondary code fragment when outputting for DWARF == 2.
2928 2011-01-07 Anatoly Sokolov <aesok@post.ru>
2930 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2931 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
2933 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
2934 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2936 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
2939 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
2940 when it is not empty.
2942 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
2945 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
2946 (case ${target}): Add btver1.
2947 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2948 -march=native recognize btver1 processors.
2949 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2950 btver1 def_and_undef
2951 * config/i386/i386.c (struct processor_costs btver1_cost): New
2953 (m_BTVER1): New definition.
2954 (m_AMD_MULTIPLE): Includes m_BTVER1.
2955 (initial_ix86_tune_features): Add btver1 tune.
2956 (processor_target_table): Add btver1 entry.
2957 (static const char *const cpu_names): Add btver1 entry.
2958 (software_prefetching_beneficial_p): Add btver1.
2959 (ix86_option_override_internal): Add btver1 instruction sets.
2960 (ix86_issue_rate): Add btver1.
2961 (ix86_adjust_cost): Add btver1.
2962 * config/i386/i386.h (TARGET_BTVER1): New definition.
2963 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
2964 (enum processor_type): Add PROCESSOR_BTVER1.
2965 * config/i386/i386.md (define_attr "cpu"): Add btver1.
2967 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2970 * config/i386/i386.c (legitimize_tls_address)
2971 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
2972 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
2973 (tls_initial_exec_64_sun): New pattern.
2975 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
2977 * doc/invoke.texi (Overall Options): Improve wording and markup
2978 of the description of -wrapper.
2980 2011-01-06 Joseph Myers <joseph@codesourcery.com>
2982 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
2983 rdynamic, threads): New Driver options.
2985 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2988 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
2989 if coming from .tdata.
2990 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2992 2011-01-06 Jan Hubicka <jh@suse.cz>
2995 * collect2.c (main): Do not enable LTOmode when plugin is active.
2997 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3000 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3001 --version output if supported.
3002 * configure: Regenerate.
3004 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3006 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3009 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3012 * c-convert.c (convert): When converting a complex expression
3013 other than COMPLEX_EXPR to a different complex type, ensure
3014 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3015 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3016 when converting COMPLEX_TYPE.
3018 2011-01-06 Ira Rosen <irar@il.ibm.com>
3020 PR tree-optimization/47139
3021 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3022 only the last reduction value is used outside the loop. Update
3025 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3027 * config/rtems.opt: New.
3028 * config.gcc (*-*-rtems*): Use rtems.opt.
3030 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3032 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3033 processors do not support 3DNow instructions.
3035 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3037 * config/spu/spu.c (spu_option_override): Set parameter
3038 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3040 2011-01-05 Jan Hubicka <jh@suse.cz>
3042 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3043 at the command line.
3045 2011-01-05 Martin Jambor <mjambor@suse.cz>
3048 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3049 deltas on streamed outgoing edges.
3050 (output_node_opt_summary): Output info for outgoing edges only when
3051 the node is in new parameter set.
3052 (output_cgraph_opt_summary): New parameter set, passed to the two
3053 aforementioned functions. Update its forward declaration and its
3056 2011-01-05 Tom Tromey <tromey@redhat.com>
3058 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3059 operator to c_finish_omp_atomic.
3060 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3061 (build_unary_op): Update.
3062 (build_modify_expr): Update.
3063 (build_asm_expr): Update.
3065 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3067 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3068 newly inserted insns.
3070 (spu_emit_branch_hint): Likewise.
3071 (insert_hbrp_for_ilb_runout): Likewise.
3072 (spu_machine_dependent_reorg): Call df_finish_pass after
3073 schedule_insns returns.
3075 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3077 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3079 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3081 PR tree-optimization/47005
3082 * tree-sra.c (struct access): Add 'non_addressable' bit.
3083 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3084 (decide_one_param_reduction): Return 0 if the parameter is passed by
3085 reference and one of the accesses in the group is non_addressable.
3087 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3089 PR tree-optimization/47056
3090 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3091 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3092 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3094 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3096 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3097 initializer. Skip view conversions from aggregate types.
3099 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3102 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3104 2011-01-04 Philipp Thomas <pth@suse.de>
3106 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3109 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3111 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3112 on empty epilogue sequences.
3114 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3116 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3117 non-static): New Driver options.
3119 2011-01-04 Jie Zhang <jie@codesourcery.com>
3122 * gcc.c (default_compilers[]): Set combinable field to 0
3123 for all assembly languages.
3125 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3127 * config/mips/loongson3a.md: New file.
3128 * config/mips/mips.md: Include loongson3a.md.
3129 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3132 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3135 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3136 instead of convert_memory_address_addr_space on the base expression.
3138 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3140 * config/spu/spu.c (spu_option_override): Update error text
3141 for bad -march= / -mtune= values.
3143 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3145 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3146 if branch-hint optimization will be performed.
3148 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3150 PR tree-optimization/47148
3151 * ipa-split.c (split_function): Convert arguments to
3152 DECL_ARG_TYPE if possible.
3154 PR tree-optimization/47155
3155 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3158 PR rtl-optimization/47157
3159 * combine.c (try_combine): If undobuf.other_insn becomes
3160 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3161 and set *new_direct_jump_p too.
3163 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3165 PR tree-optimization/47021
3166 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3168 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3170 * gcc.c (process_command): Update copyright notice dates.
3171 * gcov.c (print_version): Likewise.
3172 * gcov-dump.c (print_version): Likewise.
3173 * mips-tfile.c (main): Likewise.
3174 * mips-tdump.c (main): Likewise.
3176 2011-01-03 Martin Jambor <mjambor@suse.cz>
3178 PR tree-optimization/46801
3179 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3180 aggregate fields start at byte boundary instead of the bit-field flag.
3182 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3185 * gcc.c (main): Revert revision 168407.
3187 2011-01-03 Martin Jambor <mjambor@suse.cz>
3189 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3191 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3193 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3194 vector optab to expand vector/scalar shift, update gimple to vector.
3196 2011-01-03 Martin Jambor <mjambor@suse.cz>
3198 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3201 2011-01-03 Martin Jambor <mjambor@suse.cz>
3203 PR tree-optimization/46984
3204 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3206 (cgraph_create_indirect_edge): Fixed line length.
3207 (cgraph_indirect_call_info): Declare.
3208 (cgraph_make_edge_direct) Update declaration.
3209 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3210 (cgraph_create_indirect_edge): Use it.
3211 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3213 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3214 the new thunk_delta representation.
3215 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3217 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3218 (ipa_read_indirect_edge_info): Likewise.
3219 * lto-cgraph.c (output_edge_opt_summary): New function.
3220 (output_node_opt_summary): Call it on all outgoing edges.
3221 (input_edge_opt_summary): New function.
3222 (input_node_opt_summary): Call it on all outgoing edges.
3224 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3227 * gcc.c (main): Don't check have_o when settting combine_inputs.
3229 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3231 * regrename.c: Add general comment describing the pass.
3232 (struct du_head): Remove 'length' field.
3233 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3234 (regrename_optimize): Do not sort chains. Rework comments, add others.
3235 Force renaming to the preferred class (if any) in the first pass and do
3236 not consider registers that belong to it in the second pass.
3237 (create_new_chain): Do not set 'length' field.
3238 (scan_rtx_reg): Likewise.
3240 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3242 PR tree-optimization/47140
3243 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3244 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3247 PR rtl-optimization/47028
3248 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3249 parm_birth_insn instead of at the beginning of first bb.
3251 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3253 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3254 Remove the word "see" before "@pxref".
3255 * doc/rtl.texi: Remove the word "see" before "@pxref".
3257 2011-01-01 Jan Hubicka <jh@suse.cz>
3259 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3262 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3265 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3268 Copyright (C) 2011 Free Software Foundation, Inc.
3270 Copying and distribution of this file, with or without modification,
3271 are permitted in any medium without royalty provided the copyright
3272 notice and this notice are preserved.